CN108622012B - Additional safety pad of automobile seat belt for pregnant woman - Google Patents
Additional safety pad of automobile seat belt for pregnant woman Download PDFInfo
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- CN108622012B CN108622012B CN201710171210.0A CN201710171210A CN108622012B CN 108622012 B CN108622012 B CN 108622012B CN 201710171210 A CN201710171210 A CN 201710171210A CN 108622012 B CN108622012 B CN 108622012B
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- webbing
- gap
- clamping tongue
- seat belt
- slit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R22/26—Anchoring devices secured to the seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R2022/008—Belts; Fixing thereof specially adapted for pregnant users
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The invention discloses an additional safety cushion plate of an automobile seat belt for pregnant women, which comprises a bearing plate part, a left resistance arm part, a right resistance arm part and a clamping tongue part, wherein the structures are rigid plate bodies which are rigidly connected, and the clamping tongue part comprises a clamping tongue main body, a left anchor arm, a left anchor claw, a right anchor arm and a right anchor claw which are rigidly connected; the invention can avoid the danger that the fetal position in the crotch of the pregnant woman is possibly caused by fetal abortion or dead fetus and the like when the original automobile seat belt is used for tightening the fetal position in the crotch of the pregnant woman, and help the automobile seat belt to more effectively protect the safety of the pregnant woman and the fetus; the invention does not prevent other people from sitting on the automobile seat for pregnant women, and can be put into the hand bag for storage, so that the automobile seat can be used at any time when taking other automobiles, and the pregnant women and fetuses as users can be protected at any time.
Description
Technical Field
The invention relates to an additional safety device of an automobile seat belt for pregnant women, in particular to an additional safety cushion plate of the automobile seat belt for pregnant women.
Background
As the car enters the ordinary family, the pregnant woman who is pregnant with the fetus at the abdomen is not taken, the pregnant woman can be prevented from taking the car in life, the pregnant woman can become greatly convenient due to the continuous growth of the fetus, when the pregnant woman sits on the car seat, the bellyband of the fetus is at the crotch position, the car seat belt is tied, the car seat belt can press the position of the fetus, and when sudden braking or collision accidents occur, the strong impact force of the car seat belt can suddenly press the fetus in the pregnant woman abdomen, so that serious consequences of fetal abortion can be caused; therefore, the common car seat belt is only a safety device designed for common adults and is not suitable for pregnant women. The device changes the position of the automobile seat belt for tightening the crotch of the human body into the position for tightening the two thighs, so that the belt webbing of the automobile seat belt can avoid the fetal position, and the automobile seat belt is an ideal safety measure.
Chinese patent 200820203009.2 discloses a pregnant woman safety special cushion, including cushion and two fixed bands, the one end of fixed band has hasp or spring bolt, still is equipped with a locating plate hook in the cushion, the crotch part of locating plate hook is outstanding cushion surface, and after the pregnant woman tie the safety belt, stretches the horizontal direction safety belt, hangs on the locating plate hook on the cushion, makes the safety belt change from the position of reining in crotch into the position of reining in two thighs, makes the horizontal direction safety belt not reining in the position of pregnant woman belly, also can not cause the influence to pregnant woman abdomen inner tube child during emergency braking. The seat cushion is composed of a plurality of components such as a plate body, a positioning plate hook, a fixing belt and the like, the structure is complex, and the manufacturing cost of materials is high; when in use, the automobile seat needs to be bound on the automobile seat, and the assembly and the disassembly are troublesome.
In the figure 1 of the specification, a perspective view of a seat belt guiding device for pregnant women disclosed in the pct patent application KR2015/010780 is shown, the device is an additional safety device for a seat belt tied on a seat cushion of a car seat, and comprises a tying webbing 6, a webbing length adjusting device 61, a supporting seat 62 and a seat belt hook 63, when the device is used, the tying webbing 6 is tied on the seat cushion of the car seat in the front-back direction, the pregnant women sit on the seat cushion of the car seat, the seat belt hook 63 is arranged between legs of the pregnant women and is exposed and visible, after the pregnant women tie the car seat belt, the webbing of the car seat belt at the crotch position is hooked on the seat belt hook 63 of the seat belt guiding device for the pregnant women, the position of the car seat belt on the original car for tying the human body can be changed from tying the crotch position for tying the two thigh positions, and in the sudden brake or collision accident of the car seat belt can not press the fetus in the pregnant women, thereby protecting the pregnant women and the pregnant women. The pregnant woman vehicle seat belt guiding device has more structural parts and complex structure, so that the manufacturing cost of materials is higher; when the safety belt is used, the pregnant woman safety belt is bound on the seat cushion of the automobile seat in about two minutes, and the safety belt is removed after being used, otherwise, the safety belt can prevent other people from sitting on the automobile seat, the safety belt is not easy to assemble and disassemble, and is generally used only on a vehicle which is frequently used by a pregnant woman, and the safety belt is uneven in external structure and large in occupied space, so that the safety belt is inconvenient for the pregnant woman to carry about and is convenient to use when taking other vehicles; when the vehicle seat belt guiding device for pregnant women encounters an automobile sudden braking or collision accident in use, if the weight of the pregnant women is too heavy and the impact tension of the belt hooks 63 is too large or the belt binding of the pregnant women is loose, the belt hooks 63 can be bent upwards or lifted upwards, and the automobile belt belts can slide out of the belt hooks 63, so that the device can not guarantee the safety of the pregnant women and the fetus.
In addition, according to the results of the search of the prior art by the inventor, a technical bias exists for the person skilled in the art: in the prior art (including the technical scheme), the automobile seat belt is changed into the automobile seat belt additional safety device which is used for tightening the crotch position of a human body and is used for tightening two thigh positions, the automobile seat belt additional safety device is connected with a seat when the automobile seat belt additional safety device is used, and particularly, a product body is bound or fixed in a seat as a use mode when the automobile seat belt additional safety device is used for designing a product, so that the designed prior art has a plurality of self structural parts, the automobile seat which is used for sitting by other people is not easy to be blocked when the automobile seat belt additional safety device is used, the external flatness is poor or the occupied space is too large, the automobile seat belt additional safety device is inconvenient to store, and the automobile seat belt additional safety device is inconvenient to carry about and use.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects that the additional safety device of the automobile seat belt designed for pregnant women in the prior art has a plurality of structural parts, is not easy to assemble and disassemble in use, is inconvenient to carry about and the like; the invention provides the additional safety cushion plate of the automobile seat belt for pregnant women, which has the advantages of simpler structure, easier assembly and disassembly, more convenience for carrying and use, and no self-escape of the safety belt webbing during use, and changes the position of the safety belt webbing for tightening the crotch of a human body into the position for tightening two thighs.
Technical means for solving the technical problems
The invention relates to an additional safety cushion plate of an automobile seat belt for pregnant women, which comprises a bearing plate part, a left resistance arm part, a right resistance arm part and a clamping tongue part, wherein the structures are rigid plate bodies which are rigidly connected;
the left side of the bearing plate part is provided with a left resistance arm part extending forwards, and the right side of the bearing plate part is provided with a right resistance arm part extending forwards;
the clamping tongue part is arranged in the middle of the front of the bearing plate part and is connected with the bearing plate part according to the relation that the clamping tongue part is arranged in the front and the bearing plate part is arranged in the back, and the front space of the clamping tongue part is free of a shielding structure from left to right;
a left gap is formed between the left side of the clamping tongue part and the left resistance arm part, and a right gap is formed between the right side of the clamping tongue part and the right resistance arm part; the front ends of the left gap and the right gap are communicated with the front space of the clamping tongue part, and the rear ends of the left gap and the right gap are closed by the bearing plate part;
the clamping tongue comprises a clamping tongue main body, a left anchor arm, a left anchor claw, a right anchor arm and a right anchor claw which are rigidly connected, wherein an anchor hook structure consisting of the left anchor arm which stretches out leftwards, the left anchor claw which is backwards bent, the right anchor arm which stretches out rightwards and the right anchor claw which is backwards bent is arranged at the front part of the clamping tongue main body; a left anchor hook opening is formed between the left anchor claw and the clamping tongue main body, and a right anchor hook opening is formed between the right anchor claw and the clamping tongue main body;
the total length of the outer part of the additional safety cushion plate body of the automobile seat belt for pregnant women from left to right is set to be 20-35 cm, and the total width of the additional safety cushion plate body from front to back is set to be 10-25 cm, so that the automobile seat belt for pregnant women has the parameter range with the effect of being convenient to carry, and the automobile seat belt for pregnant women can be easily contained in a portable handbag. Of course, this is also allowed: the total length of the outer part of the additional safety cushion body of the automobile seat belt for pregnant women from left to right is set to be 23-30 cm, and the total width from front to back is set to be 12-20 cm.
Further; the left slit comprises a left webbing access slit arranged at the front part and a left webbing accommodating slit arranged at the rear part, the left webbing access slit is communicated with the left webbing accommodating slit, the left webbing accommodating slit and the left anchor hook opening form a slit which is communicated front and back relatively, the rear end of the left webbing access slit diverges from the left side of the front end of the left webbing accommodating slit, and the front end of the left webbing access slit is communicated with the front space of the clamping tongue part; the right slit comprises a right webbing access slit arranged at the front part and a right webbing accommodating slit arranged at the rear part, the right webbing access slit is communicated with the right webbing accommodating slit, the right webbing accommodating slit and the right anchor hook opening form a slit which is communicated front and back relatively, the rear end of the right webbing access slit diverges from the right side of the front end of the right webbing accommodating slit, and the front end of the right webbing access slit is communicated with the front space of the clamping tongue part; the structures form an anti-falling self-locking device which ensures that the safety belt webbing is clamped at the clamping tongue part and cannot fall off the clamping tongue part by self due to non-manual interference; when the safety belt webbing is used, the safety belt webbing is contained in the left webbing containing slot and the right webbing containing slot and is limited to be in a straight state capable of sliding back and forth only, if the safety belt webbing slides forward, the safety belt webbing can only slide to the front end anchor hook opening of the clamping tongue part to gather and hook, and unless the safety belt webbing is manually pulled to the left webbing access slot and the right webbing access slot which are bifurcated at two sides, the safety belt webbing can be pulled out of the clamping tongue part, otherwise, the safety belt webbing cannot be pulled out of the clamping tongue part by itself.
The structure of the invention forms a lever structure when in use; the lever fulcrum is arranged at the bearing plate part; when the clamping part is used, upward power is provided after the safety belt webbing is clamped, and the clamping part is a power arm of the lever; the left resistance arm and the right resistance arm are resistance arms of the lever.
The bearing plate part is a rear plate body positioned at the clamping tongue part, the left resistance arm part and the right resistance arm part, and has the function of bearing and transmitting the upward power of the clamping tongue part to the left resistance arm part and the right resistance arm part and having a lever fulcrum when in use; the clamping tongue part is the whole body of the extending plate body structure used for clamping the webbing of the safety belt in front of the bearing plate part; the clamping tongue main body is a main body structure from the bearing plate part to the front end of the clamping tongue part on the clamping tongue part; the left resistance arm part and the right resistance arm part are positioned at the front parts at the left side and the right side of the bearing plate part, and can be correspondingly attached to the lower parts of two thighs of a user when in use.
Further, the lengths of the left and right resistance arm portions extending forward from the load bearing plate portion may be set to 5-15 cm; of course, it is also permissible for the left and right resistance arm portions to extend 5-12 cm forward from the load plate portion.
The widths of the left gap and the right gap can be respectively set to be 0.3-1 cm, and the left webbing access gap and the right webbing access gap can be curved gaps; the left gap and the right gap are used for enabling the automobile seat belt webbing to be clamped into the clamping tongue part, the thickness of the automobile seat belt webbing is usually about 0.12 cm, the widths of the left gap and the right gap are not lower than 0.3 cm, the automobile seat belt webbing can be ensured to pass through the gaps, and the width ranges of the left gap and the right gap can accommodate the seat belt webbing and keep the seat belt webbing in a straight state.
The width of the clamping tongue main body from left to right can be set to be 2-6 cm, the length from front to back can be set to be 5-10 cm, and the clamping tongue main body can also be set to be a structure with the front part narrower than the rear part by 0.2-1 cm and the front part narrower than the rear part; of course, it is permissible that the width of the snap-in portion from left to right is set to 2-5 cm and the length from front to back is set to 5-8 cm.
The length of the bearing plate part from left to right can be set to be 20-35 cm, and the length from front to back can be set to be 3-20 cm; of course, it is permissible that the length of the load bearing plate portion from left to right may be set to 23-30 cm and the length from front to back may be set to 4-15 cm.
The width of the left anchor hook opening and the right anchor hook opening can be respectively set to be 0.7-2 cm.
The material and thickness of the rigid plate body of the additional safety cushion plate body of the automobile seat belt for pregnant women are set according to the strength and bearing requirement of the used material, and the additional safety cushion plate body of the automobile seat belt for pregnant women can be set as a rigid metal plate body with the thickness of 0.3-1.5 cm, wherein the rigid plate body comprises but is not limited to a rigid steel plate or a stainless steel plate and the like; of course, it is permissible for the additional safety pad body of the car seat belt for pregnant women to be provided with a rigid metal plate body having a thickness of 0.3-1 cm.
The application method of the invention comprises the following steps: the first step: a pregnant woman as a user sits on the automobile seat and wears the automobile seat belt; and a second step of: the additional safety pad body of the automobile seat belt for pregnant women is firstly arranged between two thighs of a user according to the direction that the clamping tongue part is arranged at the rear of the front bearing plate part, the additional safety pad body is arranged under the two thighs of the user, the left resistance arm part and the right resistance arm part are respectively pressed by the two thighs, and then the safety belt webbing at the original crotch part of the automobile seat belt is clamped at the clamping tongue part; or, the seat belt webbing at the original crotch position of the automobile seat belt is clamped at the clamping tongue part, then the additional safety pad body of the automobile seat belt for pregnant women is arranged between two thighs of a user according to the direction that the clamping tongue part is at the rear of the front bearing plate part, the clamping tongue part is arranged under the two thighs of the user, and the left resistance arm part and the right resistance arm part are respectively pressed by the two thighs; the further using method of clamping the safety belt webbing on the clamping tongue part is as follows: the seat belt webbing at the original crotch position of the automobile seat belt enters the left webbing accommodating slit and the right webbing accommodating slit respectively through the left webbing entering and exiting slit and the right webbing entering and exiting slit to stay, so that the seat belt webbing at the original crotch position of the automobile seat belt is clamped on the clamping tongue part. At this time, the automobile seat belt webbing is changed from the crotch position of the user to the crotch position of the user, so that the position of the fetus of the pregnant woman serving as the user is avoided, if the body of the user suddenly impacts forward when an automobile sudden braking or collision accident occurs, the part of the belt webbing clamped at the clamping part generates upward impact tension, the clamping part transmits the impact tension of the belt webbing to the bearing plate part, the left resistance arm part and the right resistance arm part, and the lower parts of the two thighs of the user are propped against the left resistance arm part and the right resistance arm part, so that the local impact force of the belt webbing can be dispersed and offset below the thighs. After the use, the user can return the safety belt webbing from the tongue part in the original way. The inventor counts the actual operation speed of the normal use process of the invention for the pregnant women, and the time for installing or detaching the invention is within 20 seconds when the pregnant women are used, and the using method can lead the installing and detaching time of the invention to be shorter and the installing and detaching to be easier than the prior art.
Advantageous effects
1. The structure is simpler, and the manufacturing cost of the materials is obviously lower:
the technical scheme of the invention can realize the safety function of tightening the crotch of a user by the safety belt instead of tightening two thighs by using the rigid plate body which is not required to be bound or fixed with a seat and has an independent structure, and can produce the independent rigid plate body by adopting a single production process such as cutting, hot forging, precision casting and the like.
2. The assembly and disassembly time is shorter, the assembly and disassembly are easier, the automobile seat which is used for the pregnant woman to sit is not hindered by other people, and the automobile seat is more convenient to carry and use:
according to the use method of the invention, a user only needs to pad the invention at the lower positions of two thighs when using the automobile seat belt webbing on the clamping tongue part, and the automobile seat belt webbing can be used, and the time for installing or detaching the automobile seat belt webbing is within 20 seconds when in use, so that the automobile seat belt webbing has the effects of obviously shorter installation and detachment time and easier installation and detachment compared with the prior art; the invention is not bound or fixed on the automobile seat when in use, does not obstruct other people from sitting on the automobile seat for pregnant women, and overcomes the technical bias of the technical personnel in the technical field; the invention has the advantages of flat external structure and proper length and width setting size, and a user can put the handbag in order to take various automobiles at any time, thereby being more convenient for the user to carry and use at any time.
3. The safety guarantee effect that the safety belt webbing is clamped on the clamping tongue part and cannot deviate from the clamping tongue part by self due to non-manual interference is achieved:
according to the invention, the front part of the clamping tongue part is provided with the anchor hook, when the automobile is in use, an automobile emergency brake or collision accident is caused, even if the clamping tongue part is bent upwards or lifted up due to the fact that the weight of a pregnant woman is too heavy, and the like, the automobile safety belt webbing only gathers up and hooks at the left anchor hook opening and the right anchor hook opening, so that the automobile safety belt webbing cannot deviate from the automobile safety belt webbing; the invention also has the anti-falling self-locking device structure with the function that the safety belt webbing is clamped on the clamping tongue part and cannot automatically fall off the clamping tongue part due to non-manual interference, and the safety belt webbing cannot automatically fall off the clamping tongue part when in use; the invention has the further and better safety guarantee effect, and can ensure that the automobile seat belt is assisted to further guarantee the safety of pregnant women and fetuses thereof.
According to the technical scheme, the danger that the original automobile seat belt can tighten the position of the fetus at the crotch of the pregnant woman, such as fetal abortion or dead fetus and the like, can be avoided, and the automobile seat belt is assisted to more effectively protect the safety of the pregnant woman and the fetus; the invention does not prevent other people from sitting on the automobile seat for pregnant women, and can be put into the hand bag for storage, so that the automobile seat can be used at any time when taking other automobiles, and the pregnant women and fetuses as users can be protected at any time.
The invention achieves the purpose of design.
Drawings
Fig. 1 shows a perspective view of a "seat belt guide for a pregnant vehicle" disclosed in the pct patent application KR 2015/010780.
Fig. 2 is a top perspective view of an embodiment of the present invention.
Fig. 3 is a schematic plan view of a portion of a tongue portion of an embodiment of the present invention.
Fig. 4 is a schematic representation of the use of an embodiment of the present invention.
Fig. 5 is a schematic view of an embodiment of the present invention of a car seat belt webbing being snapped onto a tongue.
In the figure: 1. the safety belt for the automobile seat for pregnant women is additionally provided with a safety cushion plate body, 11, a bearing plate part, 12, a left resistance arm part and 13, a right resistance arm part; 2. a snap-on portion comprising: 21. the clamping tongue comprises a clamping tongue main body, a left anchor claw, a left anchor arm, a left anchor hook opening, a left anchor claw, a right anchor arm and a right anchor hook opening, wherein the clamping tongue main body, the left anchor claw, the left anchor arm and the left anchor arm are respectively arranged in the left anchor hook opening, the left anchor hook opening and the left anchor hook opening are respectively arranged in the left anchor hook main body, the left anchor claw and the right anchor claw are respectively arranged in the right anchor claw main body and the right anchor claw main body, the right anchor arm and the; 3. left webbing accommodating slit 31. Left webbing in-out slit; 32. a right webbing accommodating slit 33, a right webbing entering and exiting slit; 4. the user (pregnant woman); 5. automobile seat, 51. Seat belt webbing; 6. the webbing is bound, 61, webbing length adjusting device, 62, supporting seat, 63 and safety belt hook.
Detailed Description
In the present invention as shown in fig. 2 and 3, the front, rear, left and right directions are indicated in fig. 2 for clarity of description, and the structure of the present invention is divided into a plurality of parts by a broken line from left to right, and the present invention is described with reference to a partial schematic view of the tongue portion in the embodiment of the present invention in fig. 3, and the ranges of the left webbing entrance slit, the left webbing receiving slit, the right webbing entrance slit and the right webbing receiving slit are indicated by the marked lines with arrows at both ends in fig. 3.
The additional safety cushion plate body 1 of the automobile seat belt for pregnant women comprises a bearing plate part 11, a left resistance arm part 12, a right resistance arm part 13 and a clamping tongue part 2, and the structures are rigid plate bodies which are rigidly connected;
the left side of the bearing plate part 11 is provided with a left resistance arm part 12 extending forwards, and the right side of the bearing plate part 11 is provided with a right resistance arm part 13 extending forwards;
the clamping tongue part 2 is arranged in the middle of the front of the bearing plate part 11, and is connected according to the relation that the clamping tongue part 2 is arranged in front of the bearing plate part 11 and the bearing plate part 11 is arranged behind, and the front space of the clamping tongue part 2 is in a left-to-right non-shielding structure;
a left gap (comprising a left webbing accommodating gap 3 and a left webbing entering and exiting gap 31) is arranged between the left side of the clamping tongue part 2 and the left resistance arm part 12, and a right gap (comprising a right webbing accommodating gap 32 and a right webbing entering and exiting gap 33) is arranged between the right side of the clamping tongue part 2 and the right resistance arm part 13; the front ends of the left gap and the right gap are communicated with the front space of the clamping tongue part 2, and the rear ends of the left gap and the right gap are closed by the bearing plate part 11;
the clamping tongue 2 comprises a clamping tongue main body 21, a left anchor arm 23, a left anchor jaw 22, a right anchor arm 26 and a right anchor jaw 25 which are rigidly connected, wherein an anchor hook structure formed by the left anchor arm 23 which stretches out leftwards, the left anchor jaw 22 which is backwards bent, the right anchor arm 26 which stretches out rightwards and the right anchor jaw 25 which is backwards bent is arranged at the front part of the clamping tongue main body 21; a left fluke opening 24 is arranged between the left fluke 22 and the clamping tongue main body 21, and a right fluke opening 27 is arranged between the right fluke 25 and the clamping tongue main body 21;
the total length of the outside of the additional safety cushion plate body 1 of the automobile seat belt for pregnant women from left to right is set to 25 cm, and the total width of the outside of the additional safety cushion plate body from front to back is set to 13 cm, so that the additional safety cushion plate body has the parameter range with the effect of being convenient to carry, and the additional safety cushion plate body for the automobile seat belt for pregnant women can be easily stored in a handbag for carrying.
Further; the left slit comprises a left webbing access slit 31 arranged at the front part and a left webbing accommodating slit 3 arranged at the rear part, the left webbing access slit 31 and the left webbing accommodating slit 3 are communicated with each other, the left webbing accommodating slit 3 and the left anchor hook opening 24 are opposite to each other front and back to form a front and back through slit, the rear end of the left webbing access slit 31 diverges from the left side of the front end of the left webbing accommodating slit 3, and the front end of the left webbing access slit 31 is communicated with the front space of the clamping tongue part 2; the right slit comprises a right webbing access slit 33 arranged at the front part and a right webbing accommodating slit 32 arranged at the rear part, the right webbing access slit 33 and the right webbing accommodating slit 32 are mutually communicated, the right webbing accommodating slit 32 and the right anchor hook opening 27 are formed into a front-back through slit in a front-back opposite mode, the rear end of the right webbing access slit 33 diverges from the right side of the front end of the right webbing accommodating slit 32, and the front end of the right webbing access slit 33 is communicated with the front space of the clamping tongue part 2.
As shown in fig. 3, it is possible to help understand the specific conditions of the left slit (left webbing receiving slit 3 and left webbing entering and exiting slit 31), right slit (right webbing receiving slit 32 and right webbing entering and exiting slit 33) of the present invention. The left webbing accommodating slit 3 has the following range: the front end is the gap between the end of the left fluke 22 and the closed position of the bearing plate 11, and the left webbing access gap 31 has the following range: the front end is the front end department of aligning snap 2, the rear end is the gap of connecting between the left meshbelt accommodation slit 3 the front end, and the belonged scope of right meshbelt accommodation slit 32 is: the front end is the gap between the end of the right fluke 25 and the closed position of the bearing plate part 11, and the right webbing access gap 33 has the following range: the front end is the front end of the alignment tongue 2 and the rear end is the gap between the front ends of the right webbing receiving slots 32. The left webbing access slot 31 and the right webbing access slot 33 are each provided in a curved shape.
Further, the length of the force-bearing plate 11 from left to right is 25 cm (the same length as the length of the additional safety pad body of the car seat belt for pregnant women from left to right), and the length from front to back is 7 cm; the left and right resistance arm portions 12 and 13 extend forward from the load bearing plate portion 11 by 6 cm; the width of the latch main body 21 from left to right is set to be 3.5 cm in front and 4 cm in rear, and the length from front to rear is set to be 6 cm; the widths of the left slit (left webbing accommodating slit 3 and left webbing in-out slit 31), the right slit (right webbing accommodating slit 32 and right webbing in-out slit 33) and the left and right anchor hook openings 24 and 27 are respectively set to 0.8 cm; the additional safety pad body 1 for the car seat belt for pregnant women is made of a carbon steel plate with the thickness of 0.5 cm by cutting along the outer contour.
The embodiment is a design scheme with better technical effect and moderate production cost.
The embodiment of the invention shown in fig. 4 uses a schematic diagram, and we can use the invention as follows: the first step: a pregnant woman 4 as a user sits on the car seat 5 and wears the car seat belt; and a second step of: the additional safety pad body 1 of the automobile seat belt for pregnant women is firstly arranged between two thighs of a user 4 according to the direction that the clamping tongue part 2 is at the rear of the front bearing plate part 11, is placed under the two thighs of the user 4, presses the left resistance arm part 12 and the right resistance arm part 13 respectively by the two thighs, and then clamps the seat belt webbing 51 at the original crotch position of the automobile seat belt on the clamping tongue part 2; or, the seat belt webbing 51 at the original crotch position of the automobile seat belt is clamped on the clamping tongue part 2, then the additional safety cushion plate body 1 of the automobile seat belt for pregnant women is arranged between two thighs of a user 4 according to the backward direction of the clamping tongue part 2 at the front bearing plate part 11, the clamping tongue part 2 is placed under the two thighs of the user 4, and the left resistance arm part 12 and the right resistance arm part 13 are respectively pressed by the two thighs; the further using method of clamping the safety belt on the clamping tongue part is as follows: the webbing 51 in the original crotch position of the automobile seat belt is put into the left webbing accommodating slit 3 and the right webbing accommodating slit 32 through the left webbing entrance slit 31 and the right webbing entrance slit 33, respectively, and the webbing 51 in the original crotch position of the automobile seat belt is caught on the tongue portion 2. The webbing 51 of the car seat belt is changed from the crotch position of the user 4 to the two thighs, and the local impact force of the webbing 51 can be dispersed and offset under the thighs when the car is suddenly braked or crashed. After the use, the user can return the safety belt webbing from the tongue part in the original way. The time for the user to attach or detach the present invention is within 20 seconds.
As shown in fig. 5, the anti-disengagement self-locking device which can help understand that the seat belt webbing 51 is clamped on the clamping tongue 2 and cannot be disengaged by itself is provided, the portion of the seat belt webbing 51 shown in fig. 5 is a part clamped on the clamping tongue 2, the seat belt webbing 51 can enter the left webbing accommodating slot 3 and the right webbing accommodating slot 32 respectively through the left webbing in-out slot 31 and the right webbing in-out slot 33 to stay on the clamping tongue 2 when in use, the seat belt webbing 51 is limited to be in a relatively flat state due to self-tension and the space which is accommodated in the narrow width of the left webbing accommodating slot 3 and the right webbing accommodating slot 32, only can slide back and forth, and the seat belt webbing 51 can be gathered only in the left anchor hook opening 24 and the right anchor hook opening 27 if the seat belt webbing 51 slides forward, because the left webbing in-out slot 31 and the right webbing in-out slot 33 are respectively separated from the two sides of the left webbing accommodating slot 3 and the right webbing accommodating slot 32, and cannot disengage from the clamping tongue 2 by itself. When the user 4 needs to release the webbing 51 from the tongue 2, he can pull the webbing 51 by hand toward the left webbing entrance and exit slit 31 and the right webbing entrance and exit slit 33, which are branched laterally, to release the webbing 51 from the tongue 2.
The safety belt webbing can always tighten the two thighs of the pregnant woman in use, avoid the position of the crotch fetus, and can better ensure the safety of the pregnant woman and the fetus when an automobile sudden brake or collision accident occurs.
The seat belt webbing in the above description refers to webbing of an automobile seat belt; the above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications, substitutions and alterations of the present invention will be apparent to those skilled in the art without departing from the principles of the present invention, and it is intended to cover all such modifications, substitutions and alterations herein.
Claims (7)
1. An additional safety cushion plate of an automobile seat belt for pregnant women is characterized in that: comprises a bearing plate part (11), a left resistance arm part (12), a right resistance arm part (13) and a clamping tongue part (2), wherein the structures are rigid plate bodies which are rigidly connected;
the left side of the bearing plate part (11) is provided with a left resistance arm part (12) extending forwards, and the right side of the bearing plate part (11) is provided with a right resistance arm part (13) extending forwards;
the clamping tongue part (2) is arranged in the middle of the front of the bearing plate part (11), and is connected according to the relation that the clamping tongue part (2) is in front and the bearing plate part (11) is in back, and the front space of the clamping tongue part (2) is free of a shielding structure from left to right;
a left gap is formed between the left side of the clamping tongue part (2) and the left resistance arm part (12), and a right gap is formed between the right side of the clamping tongue part (2) and the right resistance arm part (13); the front ends of the left gap and the right gap are communicated with the front space of the clamping tongue part (2), and the rear ends of the left gap and the right gap are closed by the bearing plate part (11);
the clamping tongue part (2) comprises a clamping tongue main body (21), a left anchor arm (23), a left anchor jaw (22), a right anchor arm (26) and a right anchor jaw (25) which are rigidly connected, wherein an anchor hook structure formed by the left anchor arm (23) which stretches out leftwards and the left anchor jaw (22) which is backwards bent, the right anchor arm (26) which stretches out rightwards and the right anchor jaw (25) which is backwards bent is arranged at the front part of the clamping tongue main body (21); a left anchor hook opening (24) is arranged between the left anchor claw (22) and the clamping tongue main body (21), and a right anchor hook opening (27) is arranged between the right anchor claw (25) and the clamping tongue main body (21);
the total length of the outer part of the additional safety cushion body (1) of the automobile seat belt for pregnant women from left to right is set to be 20-35 cm, and the total width from front to back is set to be 10-25 cm.
2. The additional safety pad for a car seat belt for pregnant women according to claim 1, characterized in that: the left slit comprises a left webbing access slit (31) arranged at the front part and a left webbing accommodating slit (3) arranged at the rear part, the left webbing access slit (31) and the left webbing accommodating slit (3) are communicated with each other, the left webbing accommodating slit (3) and the left anchor hook opening (24) are opposite to form a slit which is communicated with each other in the front-back direction, the rear end of the left webbing access slit (31) diverges from the left side of the front end of the left webbing accommodating slit (3), and the front end of the left webbing access slit (31) is communicated with the front space of the clamping tongue part (2); the right gap comprises a right webbing access gap (33) arranged at the front part and a right webbing accommodating gap (32) arranged at the rear part, the right webbing access gap (33) and the right webbing accommodating gap (32) are mutually communicated, the right webbing accommodating gap (32) and the right anchor hook opening (27) are formed into a front-back through gap in a front-back opposite mode, the rear end of the right webbing access gap (33) is bifurcated from the right side of the front end of the right webbing accommodating gap (32), and the front end of the right webbing access gap (33) is communicated with the front space of the clamping tongue part (2).
3. The additional safety pad for a car seat belt for pregnant women according to claim 2, characterized in that: the left webbing accommodating slit (3) has the following range: the front end is a gap between the tail end of the left fluke (22) and the closed position of the bearing plate part (11), and the left webbing access gap (31) has the following range: the front end is a gap between the front ends of the alignment clamping tongue parts (2) and the front ends of the left braid accommodating slits (3), and the right braid accommodating slits (32) have the following range: the front end is a gap between the tail end of the right fluke (25) and the closed position of the bearing plate part (11), and the right webbing access gap (33) has the following range: the front end is a gap between the front ends of the alignment clamping tongue parts (2) and the front ends of the right braid accommodating slots (32).
4. The additional safety pad for a car seat belt for pregnant women according to claim 1, characterized in that: the lengths of the left resistance arm part (12) and the right resistance arm part (13) extending forwards from the bearing plate part (11) are set to be 5-15 cm.
5. The additional safety pad for a car seat belt for pregnant women according to claim 1, characterized in that: the width of the clamping tongue main body (21) from left to right is set to be 2-6 cm, and the length from front to back is set to be 5-10 cm.
6. The additional safety pad for a car seat belt for pregnant women according to claim 1, characterized in that: the length of the bearing plate part (11) from left to right is set to be 20-35 cm, and the length from front to back is set to be 3-20 cm.
7. The additional safety pad for a car seat belt for pregnant women according to claim 1, characterized in that: the widths of the left anchor hook opening (24) and the right anchor hook opening (27) are respectively set to be 0.7-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171210.0A CN108622012B (en) | 2017-03-21 | 2017-03-21 | Additional safety pad of automobile seat belt for pregnant woman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171210.0A CN108622012B (en) | 2017-03-21 | 2017-03-21 | Additional safety pad of automobile seat belt for pregnant woman |
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| Publication Number | Publication Date |
|---|---|
| CN108622012A CN108622012A (en) | 2018-10-09 |
| CN108622012B true CN108622012B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710171210.0A Active CN108622012B (en) | 2017-03-21 | 2017-03-21 | Additional safety pad of automobile seat belt for pregnant woman |
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| CN (1) | CN108622012B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109624909A (en) * | 2018-12-29 | 2019-04-16 | 江苏弗莱迪斯汽车系统有限公司 | A kind of pregnant woman's safety belt and its application method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO890435D0 (en) * | 1989-02-03 | 1989-02-03 | Kjell Korneliussen | SAFETY CUSHION FOR CAR USE. |
| PL2074000T3 (en) * | 2006-09-22 | 2012-03-30 | Tummy Shield Holdings Pty Ltd | Seatbelt retention device and system |
| CN201283818Y (en) * | 2008-11-06 | 2009-08-05 | 黄正清 | Safe cushion special for pregnant women |
| KR101766772B1 (en) * | 2014-10-15 | 2017-08-09 | 김영대 | Car seat belt's guide for pregnant women |
| CN105564366B (en) * | 2016-02-29 | 2018-06-26 | 浙江吉利汽车研究院有限公司 | A kind of seat belt apparatus of seat |
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