CN203332037U - Safety belt control mechanism of automobile child seat - Google Patents
Safety belt control mechanism of automobile child seat Download PDFInfo
- Publication number
- CN203332037U CN203332037U CN2013203576945U CN201320357694U CN203332037U CN 203332037 U CN203332037 U CN 203332037U CN 2013203576945 U CN2013203576945 U CN 2013203576945U CN 201320357694 U CN201320357694 U CN 201320357694U CN 203332037 U CN203332037 U CN 203332037U
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- China
- Prior art keywords
- safety strap
- control mechanism
- spool
- banking stop
- automobile seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims description 15
- 239000012634 fragment Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 5
- 101000845183 Homo sapiens Tetratricopeptide repeat protein 5 Proteins 0.000 description 48
- 102100031280 Tetratricopeptide repeat protein 5 Human genes 0.000 description 48
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a safety belt control mechanism of an automobile child seat. The safety belt control mechanism comprises a fixing base, a rolling shaft and a safety belt. The rolling shaft is provided with a coil spring and a limiting gear in a sleeved mode, the fixing base is provided with a limiting piece movably connected with and matched with a tooth groove of the limiting gear in an inserted mode, the fixing base is further rotatably connected with a rotating handle with a first work position and a second work position, and the rotating handle is provided with a push rod for pushing the limiting piece to recede from the tooth groove. The fixing base is further provided with an elastic piece for enabling the limiting piece to reset to be inserted into the tooth groove of the limiting gear. When the rotating handle is at the first work position, the push rod is separated from the limiting piece, and the limiting piece is inserted into the tooth groove of the limiting gear under the action of the elastic piece so that the rolling shaft cannot rotate and the safety belt can be fixed. When the rotating handle is at the second work position, the push rod pushes the limiting piece to be completely separated from the tooth groove of the limiting gear, after the safety belt is pulled and fixed, the rolling shaft automatically winds the safety belt under the action of the coil spring, and accordingly the tightness of the safety belt can be automatically adjusted.
Description
Technical field
The utility model relates to a kind of safety strap control mechanism of automobile seat for child.
Background technology
Child safety seat for automobiles is a kind of lying on car seat, for little Tong, takes, and constraint equipment is arranged, and can, when getting into an accident, fetter little Tong to ensure the seat of little Tong safety.Child safety seat for automobiles generally comprises base and detachably is arranged on the seat body on base, and seat body is fixed in automobile by safety strap.But in prior art, the safety strap of automobile seat for child when binding tightness can not automatically control, cause tying up get Tai Song or too tightly all can cause potential safety hazard to children during the length of safety strap while manually adjusting.
Summary of the invention
In order to overcome the defect of prior art, the purpose of this utility model is to provide a kind of safety strap control mechanism that is applied to can automatically control on automobile seat for child the safety strap degree of tightness, and this safety strap control mechanism is simple in structure, easy to operate.
For achieving the above object, the utility model provides a kind of safety strap control mechanism of automobile seat for child, comprise firm banking, be rotatably connected to spool on described firm banking, be wound on the safety strap on described spool, on described spool, be arranged with wind spring, it is characterized in that:
On described spool, fixed cover is provided with the position limited gear of synchronous rotation; On described firm banking, also be provided with and the movable banking stop of pegging graft and coordinating of the teeth groove of described position limited gear; Also be rotationally connected the turning handle with the first control position and second control position on described firm banking, have on described turning handle and promote the push rod that described banking stop exits teeth groove; Also be provided with the elastic component of the teeth groove that makes described banking stop reset the insertion position limited gear on described firm banking; Described turning handle has the first control position and the second control position, under the first control position, the push rod of described turning handle separates with described banking stop, described banking stop inserts in the teeth groove of described position limited gear under the effect of elastic component, under the second control position, the push rod of described turning handle promotes described banking stop, and described banking stop separates fully with the teeth groove of described position limited gear.
Preferably, described firm banking comprises base plate and is erected at respectively two supporting plates of base plate both sides, described spool is applied in described two supporting plates rotationally, described wind spring is set on described spool and is arranged on one of them side of described two supporting plates, one end of described wind spring is connected on described spool, and its other end is fixedly connected on one of them supporting plate.
More preferably, be installed with the handle installation portion on described base plate, described turning handle is rotatably connected on described handle installation portion, and described handle installation position is between described two supporting plates.
Further preferably, also be provided with lid on described firm banking, described lid covers on described two supporting plates, also is provided with the opening of mutually changing between the first control position and the second control position for described turning handle on described lid.
Further preferably, described handle installation portion is provided with sliding tray, and described banking stop is slidably mounted in described sliding tray.
Still more preferably, described banking stop tilts towards the direction of described position limited gear.Still more preferably, described position limited gear consists of a plurality of helical teeth, and the direction of tilt of described a plurality of helical teeth is contrary with the direction of tilt of described banking stop.
Further preferably, described elastic component is shell fragment, and the one end is fixed on described base plate, and the other end is pressed on described banking stop.
In one embodiment, described spool runs through described two supporting plates and extends to two ends, on the part of extending at the two ends of described spool, is wound with respectively a safety strap.At the two ends, left and right of spool, a safety strap respectively is set, not only can increases safety, and make spool two ends stress balance.
Preferably, an end of described safety strap is connected on described spool, and the other end extends along reel backward horizontal direction of described spool, and the first control position of described turning handle is for to be normal orientation with the bearing of trend of described safety strap.Further preferably, also be provided with journey stop gear on the bearing of trend of described safety strap, described journey stop gear comprises spacing base and is located at the pull bar on spacing base, be provided with along its length spacing band on described safety strap, the two ends of described spacing band are sewn on safety strap, and described pull bar is located between described safety strap and described spacing band.
In order to increase mechanism reliability, also can fix respectively sheathed two described position limited gears on described spool between two supporting plates, two described position limited gears lay respectively at the both sides of described handle installation portion, and described banking stop plugs and coordinates with the teeth groove of two described position limited gears simultaneously.
Principle of work of the present utility model is: while forwarding turning handle to first control position, the push rod of described turning handle separates with described banking stop, described banking stop inserts in the teeth groove of described position limited gear under the effect of elastic component, the restriction position limited gear rotates, thereby spool also can't be rotated, now safety strap is fixed, and external force can't pull safety strap; While forwarding turning handle to second control position, the push rod of described turning handle promotes described banking stop, make described banking stop exit the teeth groove of position limited gear and separate fully with it, pull the hook of safety strap, and it is hung on automobile, spool under the elastic reaction of wind spring, the automatic rolling safety strap, tightness while making the safety strap binding is adjusted to optimum regime automatically, and then just safety strap can have been fixed again after forwarding turning handle to first control position.
Owing to adopting technique scheme, the utility model can be controlled the degree of tightness of safety strap automatically, simple in structure, easy to operate, extremely is suitable for the fixing of automobile seat for child.
The accompanying drawing explanation
Fig. 1 block diagram during in the first control position that is the utility model at turning handle.
Fig. 2 structure transparent view during in the first control position that is the utility model at turning handle.
Fig. 3 is the local A enlarged drawing in Fig. 2.
Fig. 4 block diagram during in the second control position that is the utility model at turning handle.
Fig. 5 structure transparent view during in the second control position that is the utility model at turning handle.
Fig. 6 is the local B enlarged drawing in Fig. 5.
In accompanying drawing: 1, base plate; 2, supporting plate; 3, spool; 4, the first safety strap; 41, the first hook; 42, the first spacing base; 43, the first pull bar; 44, the first spacing band; 5, the second safety strap; 51, the second hook; 52, the second spacing base; 53 second pull bars; 54, the second spacing band; 6, turning handle; 61, push rod; 7, lid; 8, wind spring; 9, the first position limited gear; 10, the second position limited gear; 11, handle installation portion; 110, sliding tray; 12, banking stop; 13, shell fragment.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.
Refer to Fig. 1 to Fig. 6, the utility model provides a kind of safety strap control mechanism of automobile seat for child, comprise firm banking, be rotatably connected to spool 3 on described firm banking, be wound on the first safety strap 4 and the second safety strap 5 on spool 3, be arranged with wind spring 8 on spool 3.
Firm banking comprises base plate 1 and is erected at respectively two supporting plates 2 of base plate 1 both sides, spool 3 is applied in two supporting plates 2 rotationally, wind spring 8 is set on spool 3 and is arranged on one of them side of two supporting plates 2, one end of wind spring 8 is connected on spool 3, and its other end is fixedly connected on one of them supporting plate.
On spool 3, fixed cover is provided with the first position limited gear 9 and second position limited gear 10 of synchronous rotation.Also be provided with the banking stop 12 coordinated with the movable grafting of the teeth groove of described the first position limited gear 9, the second position limited gear 10 respectively on firm banking.Spool 3 runs through two supporting plates 2 and extends to two ends, on the part of extending at the two ends of spool 3, is wound with respectively the first safety strap 4 and the second safety strap 5.
Also be rotationally connected the turning handle 6 with the first control position and second control position on firm banking, have on turning handle 6 and promote the push rod 61 that described banking stop 12 exits teeth groove.Also be provided with the shell fragment 13 of the teeth groove that makes banking stop 12 reset the insertion position limited gear on firm banking.Turning handle 6 has the first control position and the second control position, under the first control position, the push rod 61 of turning handle 6 separates with described banking stop, banking stop 12 inserts in the teeth groove of described the first position limited gear 9 and the second position limited gear 10 under the effect of shell fragment 13, under the second control position, the push rod 61 of turning handle 6 promotes banking stop 12, and banking stop 12 separates with the teeth groove of the second position limited gear 10 fully with described the first position limited gear 9.
Be installed with handle installation portion 11 on base plate 1, turning handle 6 is rotatably connected on handle installation portion 11, and handle installation portion 11 is between two supporting plates 2.The first position limited gear 9 and the second position limited gear 10 lay respectively at the both sides of handle installation portion 11.
Also be provided with lid 7 on firm banking, described lid 7 covers on two supporting plates 2, also is provided with the opening of mutually changing between the first control position and the second control position for turning handle 6 on lid 7.
Wherein, an end of shell fragment 13 is fixed on base plate 1, and the other end is pressed on banking stop 12.
The first safety strap 4 and the second safety strap 5 all are connected to an end mode that on spool 3, the other end extends along the backward horizontal direction of spool 3 coiling and arrange.Refer to Fig. 1 and Fig. 2, the first control position of turning handle 6 is for to be normal orientation with the bearing of trend of safety strap.The elongated end that the elongated end of the first safety strap 4 has the first hook 41, the second safety strap 5 has the second hook 51.
Also be provided with the first journey stop gear on the bearing of trend of the first safety strap 4, the first journey stop gear comprises: the first spacing base 42 and be located at the first pull bar 43 on the first spacing base 42, be provided with along its length first on described the first safety strap 4 and spacingly be with 44, the described first spacing two ends with 44 are sewn on the first safety strap 4, and described the first pull bar 43 is located in the first safety strap 4 and the first spacing being with between 44.
Also be provided with the second journey stop gear on the bearing of trend of the second safety strap 5, the second journey stop gear comprises: the second spacing base 52 and be located at and the second pull bar 53 on spacing base 52, be provided with along its length second on described the second safety strap 5 and spacingly be with 54, the described second spacing two ends with 54 are sewn on the second safety strap 5, and described the second pull bar 53 is located in the second safety strap 5 and the second spacing being with between 54.
Due to the first safety strap 4 and the second safety strap 5, for being synchronized with the movement, therefore first is spacing also identical with the 44 and second spacing length and two ends suture location with 54, thereby realize two safety strap are carried out to synchronous stroke limit.
Above-described embodiment is only explanation technical conceive of the present utility model and characteristics; its purpose is to allow the person skilled in the art can understand content of the present utility model and implement according to this; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. the safety strap control mechanism of an automobile seat for child, comprise firm banking, be rotatably connected to spool on described firm banking, be wound on the safety strap on described spool, on described spool, is arranged with wind spring, it is characterized in that:
On described spool, fixed cover is provided with the position limited gear of synchronous rotation; On described firm banking, also be provided with and the movable banking stop of pegging graft and coordinating of the teeth groove of described position limited gear; Also be rotationally connected the turning handle with the first control position and second control position on described firm banking, have on described turning handle and promote the push rod that described banking stop exits teeth groove; Also be provided with the elastic component of the teeth groove that makes described banking stop reset the insertion position limited gear on described firm banking; Described turning handle has the first control position and the second control position, under the first control position, the push rod of described turning handle separates with described banking stop, described banking stop inserts in the teeth groove of described position limited gear under the effect of elastic component, under the second control position, the push rod of described turning handle promotes described banking stop, and described banking stop separates fully with the teeth groove of described position limited gear.
2. the safety strap control mechanism of a kind of automobile seat for child according to claim 1, it is characterized in that: described firm banking comprises base plate and is erected at respectively two supporting plates of base plate both sides, described spool is applied in described two supporting plates rotationally, described wind spring is set on described spool and is arranged on one of them side of described two supporting plates, one end of described wind spring is connected on described spool, and its other end is fixedly connected on one of them supporting plate.
3. the safety strap control mechanism of a kind of automobile seat for child according to claim 2, it is characterized in that: be installed with the handle installation portion on described base plate, described turning handle is rotatably connected on described handle installation portion, and described handle installation position is between described two supporting plates.
4. the safety strap control mechanism of a kind of automobile seat for child according to claim 3, it is characterized in that: also be provided with lid on described firm banking, described lid covers on described two supporting plates, also is provided with the opening of mutually changing between the first control position and the second control position for described turning handle on described lid.
5. the safety strap control mechanism of a kind of automobile seat for child according to claim 3, it is characterized in that: described handle installation portion is provided with sliding tray, and described banking stop is slidably mounted in described sliding tray.
6. the safety strap control mechanism of a kind of automobile seat for child according to claim 5 is characterized in that: described banking stop tilts towards the direction of described position limited gear.
7. the safety strap control mechanism of a kind of automobile seat for child according to claim 6, it is characterized in that: described position limited gear consists of a plurality of helical teeth, and the direction of tilt of described a plurality of helical teeth is contrary with the direction of tilt of described banking stop.
8. the safety strap control mechanism of a kind of automobile seat for child according to claim 2, it is characterized in that: described elastic component is shell fragment, and the one end is fixed on described base plate, and the other end is pressed on described banking stop.
9. the safety strap control mechanism of a kind of automobile seat for child according to claim 1, it is characterized in that: an end of described safety strap is connected on described spool, the other end extends along reel backward horizontal direction of described spool, and the first control position of described turning handle is for to be normal orientation with the bearing of trend of described safety strap.
10. the safety strap control mechanism of a kind of automobile seat for child according to claim 9, it is characterized in that: also be provided with journey stop gear on the bearing of trend of described safety strap, described journey stop gear comprises spacing base and is located at the pull bar on spacing base, be provided with along its length spacing band on described safety strap, the two ends of described spacing band are sewn on safety strap, and described pull bar is located between described safety strap and described spacing band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203576945U CN203332037U (en) | 2013-06-21 | 2013-06-21 | Safety belt control mechanism of automobile child seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203576945U CN203332037U (en) | 2013-06-21 | 2013-06-21 | Safety belt control mechanism of automobile child seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203332037U true CN203332037U (en) | 2013-12-11 |
Family
ID=49700733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203576945U Expired - Fee Related CN203332037U (en) | 2013-06-21 | 2013-06-21 | Safety belt control mechanism of automobile child seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203332037U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581835A (en) * | 2017-11-06 | 2018-01-16 | 蔡瑛杰 | Portable child's lumbar stool |
| CN107595002A (en) * | 2017-11-06 | 2018-01-19 | 蔡瑛杰 | Child's lumbar stool |
| CN107647693A (en) * | 2017-11-06 | 2018-02-02 | 蔡瑛杰 | Multifunctional child lumbar stool |
| WO2022214683A1 (en) * | 2021-04-09 | 2022-10-13 | Bambino Prezioso Switzerland Ag | Car seat and automatic belt adjustment apparatus thereof |
-
2013
- 2013-06-21 CN CN2013203576945U patent/CN203332037U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581835A (en) * | 2017-11-06 | 2018-01-16 | 蔡瑛杰 | Portable child's lumbar stool |
| CN107595002A (en) * | 2017-11-06 | 2018-01-19 | 蔡瑛杰 | Child's lumbar stool |
| CN107647693A (en) * | 2017-11-06 | 2018-02-02 | 蔡瑛杰 | Multifunctional child lumbar stool |
| WO2022214683A1 (en) * | 2021-04-09 | 2022-10-13 | Bambino Prezioso Switzerland Ag | Car seat and automatic belt adjustment apparatus thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2801 Patent on July 11, 2023 Number: 28-01 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 |