CN111568284A - Old person helps stool pot mechanism based on old person's appearance custom of squatting and designs - Google Patents
Old person helps stool pot mechanism based on old person's appearance custom of squatting and designs Download PDFInfo
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- CN111568284A CN111568284A CN202010420937.XA CN202010420937A CN111568284A CN 111568284 A CN111568284 A CN 111568284A CN 202010420937 A CN202010420937 A CN 202010420937A CN 111568284 A CN111568284 A CN 111568284A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000013872 defecation Effects 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 6
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- 230000009471 action Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
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- 230000008859 change Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K11/00—Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets
- A47K11/04—Room closets; Chairs with toilet conveniences or specially adapted for use with toilets, e.g. night chairs ; Closets for children, also with signalling means, e.g. with a music box, or the like
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Abstract
The invention discloses an old people defecation assisting mechanism designed based on the squatting habit of old people. The base is a square frame, two shells are arranged on the inner side of the base, a sliding system is embedded into each shell, each sliding system comprises a stepping motor, a sliding block and a screw rod, and the stepping motor drives the sliding blocks to move up and down along the screw rods. The screw rod is sleeved with a spring, and the spring is connected with the wheel set through a pressing block. The slide block is hinged with a four-bar mechanism, and the four-bar mechanism is hinged with a cushion and a backrest. According to the invention, through the movement of the sliding block, the angle change of the cushion and the backrest is realized, so that the standing and squatting of the old are assisted, and the safety and comfort of the old in using the toilet are improved. Meanwhile, when the old needs to use the device, the device can be moved to a designated position through the wheel set, and the use is more convenient.
Description
Technical Field
The invention relates to the field of mechanical design, in particular to an old people defecation assisting mechanism.
Background
At present, the design research of the toilet bowl at foreign countries mainly comprises: from the perspective of comfort, the toilet is more comfortable to discharge; starting from the self-function of the toilet, the toilet can better flush; from the outward appearance, make the outward appearance of toilet bowl more pleasing to the eye.
However, the related research in foreign countries is still not perfect, and the following defects exist: firstly, few toilets completely centered on the elderly meet the functional requirements of the elderly; secondly, the intelligent toilet bowl is complex to operate and relatively difficult for the old; thirdly, although the safety is considered in the design of the toilet bowl, the comfort of the use of the toilet bowl is not considered enough, and the old is not at the most suitable defecation angle when using the toilet bowl.
Therefore, there is a need to design a defecation assisting device for the elderly, which can solve the above problems.
Disclosure of Invention
The invention aims to provide an old people toilet assisting mechanism designed based on the squatting habit of old people.
The technical scheme adopted for achieving the purpose of the invention is that the old people toilet assisting mechanism designed based on the squatting habit of old people comprises a base, a shell, a sliding system, a seat cushion and a backrest I.
The base comprises two supports and two connecting rods, the two supports are arranged at intervals, and the two connecting rods are connected between the two supports to form a whole.
Every one side of support towards another support is provided with the shell, and the shell includes connecting plate, roof I and two vertical rectangular plate I, and two rectangular plate I are parallel and interval arrangement, and the space between two rectangular plate I is marked as space S. Two the top of rectangular plate is connected with roof I, and two rectangular plate I are connected with the connecting plate on the same one side vertical edge, and the connecting plate is located the upper end of two rectangular plate I, is connected with the stopper on the opposite side vertical edge of two rectangular plate I, is provided with on the stopper to supply support top male mounting hole.
Every sliding system has all been inlayed in the clearance S of shell, and sliding system includes lead screw, step motor and vertical rectangular plate II, and rectangular plate II is located between two rectangular plates I of shell and perpendicular with rectangular plate I, and rectangular plate II all has clearance H with two rectangular plates I. A face and the support of rectangular plate II are connected, are connected with roof II and bottom plate on another face, and roof II and bottom plate are located the upper and lower end of rectangular plate II respectively, are provided with vertical lead screw between roof II and the bottom plate.
The upper surface of the top plate II is provided with a stepping motor, a through hole for the screw rod to pass through is formed in the top plate II, and the upper end of the screw rod passes through the through hole and is connected with the stepping motor.
The lead screw is sleeved with a sliding block, the sliding block penetrates through the gap H to extend out of the shell, and the part of the sliding block extending out of the shell is located right above the limiting block.
Two be provided with the cushion between the slip system, the central authorities of cushion are provided with defecation hole, and the cushion is close to the side reason of every slider and all is provided with the lug, and the cushion is connected with two sliders through two lugs respectively.
The lower surface of the cushion is connected with two four-bar mechanisms which are respectively close to the two sliding systems.
The four-bar mechanism comprises a rod piece I, a rod piece II, a rod piece III and a rod piece IV, one end of the rod piece I is fixedly connected to a bottom plate of the sliding system, the other end of the rod piece I is hinged to one end of the rod piece II through a hinge point I, the other end of the rod piece II is hinged to one end of the rod piece III through a hinge point II, the other end of the rod piece III is hinged to one end of the rod piece IV through a hinge point III, and the other end of the rod piece IV is hinged to the. And the rod piece II is fixedly connected to the lower surface of the cushion.
The upper portion of cushion is provided with back I, and the upper end of back I articulates on the connecting plate of two shells, and the lower extreme articulates there are two back tow bars, and two back tow bars are close to two sliding system respectively, and the lower extreme of every back tow bar articulates on four-bar linkage through pin joint II.
When the multifunctional seat cushion is used, a user starts the stepping motor to control the sliding block to move along the screw rod, and the seat cushion and the backrest I are driven by the sliding block and the four-bar mechanism to be adjusted to the angle convenient for the user to squat. The user sits on the seat cushion, and the gravity of the user is transmitted to the ground through the base. After finishing the toilet, the slide block is controlled by the stepping motor to move upwards, and the cushion and the backrest I are adjusted to the angle convenient for a user to get up.
Furthermore, the supports are arched, and the ends of the two supports are connected through a connecting rod. The support is connected with the rectangular plate II through bolts.
Further, the upper surface of cushion is provided with back II and two handrails, and two handrails are close to two sliding system respectively.
Furthermore, a spring is sleeved at the lower end of each screw rod, the lower end of each spring is in contact with the bottom plate, and a pressing block is connected to each spring. And a strip-shaped hole for the pressing block to pass through is formed in the rectangular plate II and is vertically arranged. The pressing block penetrates through the strip-shaped hole and extends out of the shell, and the part of the pressing block extending out of the shell is connected with the wheel set.
The stepping motor controls the sliding block to move downwards, the sliding block is tightly propped against the pressing block and pushes the pressing block to move downwards until the sliding block is contacted with the limiting block; the spring is pressed by the pressure block to be in a compressed state, and the pressure block pushes the two wheel sets to move downwards until the wheel sets are contacted with the ground; the stepping motor continues to rotate, the sliding block is kept still under the action of the spring and the lead screw, the lead screw moves upwards under the reaction of the sliding block to drive the base to leave the ground until the upper end of the base is inserted into the mounting hole in the limiting block, the stepping motor is stopped, and a user pushes the defecation aid through the wheel set.
The invention has the beneficial effects that:
1. the structure of the invention can assist the old in squatting and standing when in use for toilet, and the safety and comfort of the old in use for toilet are increased;
2. the device has the advantages that the structure is convenient and fast to slide, when the old needs to use the device, the device can be easily moved to the designated position, and after the old uses the device, the device can be moved out of the designated position;
3. control is simpler, uses the device like the lavatory in-process at the old person, can realize the change of cushion height and angle through electrically controlled device.
Drawings
FIG. 1 is a perspective view of a novel defecation aid;
FIG. 2 is a side view of the novel bowel assister;
FIG. 3 is a schematic view of a sliding system;
FIG. 4 is a diagram showing the positional relationship among the spring, the wheel set, the lead screw and the pressing block;
FIG. 5 is a schematic view of a wheel set;
FIG. 6 is a diagram showing the positional relationship between the seat cushion and the backrest I (1);
FIG. 7 is a diagram (2) showing the positional relationship between the seat cushion and the backrest I;
FIG. 8 is a schematic view of the housing;
FIG. 9 is a schematic view of a stop;
FIG. 10 is an enlarged view of the upper end of the housing;
FIG. 11 is a schematic view of a four-bar linkage;
fig. 12 is a schematic view of a base.
In the figure: base 1, support 101, connecting rod 102, shell 2, connecting plate 201, top plate I202, rectangular plate I203, stopper 204, cushion 3, defecation hole 301, back II 302, handrail 303, lug 304, back I4, back tow bar 401, spring 5, wheelset 6, lead screw 7, step motor 8, rectangular plate II 9, bar hole 901, top plate II 10, bottom plate 11, slider 12, briquetting 13, four-bar linkage 14, member I, member II 1402, member III 1403, member IV 1404, pin joint I1405, pin joint II 1406, pin joint III 1407 and pin joint IV 1408.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
the embodiment discloses an old person helps stool pot mechanism based on old person's appearance custom of squatting designs, includes base 1, shell 2, sliding system, cushion 3 and back I4.
Referring to fig. 12, the base 1 includes two supports 101 and two connecting rods 102, the two supports 101 are spaced apart, and the two connecting rods 102 are connected to the two supports 101 to form a whole. The supports 101 are arched, and the ends of the two supports 101 are connected by a connecting rod 102.
Referring to fig. 1, a housing 2 is arranged on one side of each support 101 facing the other support 101, referring to fig. 8, the housing 2 comprises a connecting plate 201, a top plate i 202 and two vertical rectangular plates i 203, the two rectangular plates i 203 are arranged in parallel and at intervals, and a gap between the two rectangular plates i 203 is marked as a space S. Referring to fig. 10, the top ends of the two rectangular plates 203 are connected with a top plate i 202, the vertical edge of the same side of the two rectangular plates i 203 is connected with a connecting plate 201, the connecting plate 201 is located at the upper end of the two rectangular plates i 203, referring to fig. 9, the vertical edge of the other side of the two rectangular plates i 203 is connected with a limiting block 204, the lower surface of the limiting block 204 is provided with a mounting hole for inserting the top end of the support 101, and the top end of the support 101 is inserted into the mounting hole of the limiting block 204.
Every the clearance S of shell 2 is embedded all to have a sliding system, see fig. 3, and sliding system includes lead screw 7, step motor 8 and vertical rectangular plate II 9, and rectangular plate II 9 is located between two rectangular plates I203 of shell 2 and perpendicular with rectangular plate I203, and rectangular plate II 9 all has clearance H with two rectangular plates I203. A face and the support 101 of II 9 of rectangular plate carry out bolted connection, are connected with roof II 10 and bottom plate 11 on another face, and roof II 10 and bottom plate 11 are located the upper and lower extreme of II 9 of rectangular plate respectively, are provided with vertical lead screw 7 between roof II 10 and the bottom plate 11.
The upper surface of the top plate II 10 is provided with a stepping motor 8, a through hole for the screw rod 7 to pass through is formed in the top plate II 10, and the upper end of the screw rod 7 passes through the through hole to be connected with the stepping motor 8.
The lead screw 7 is sleeved with a sliding block 12, one side of each shell 2, back to the other shell 2, is provided with a baffle, and the baffle is provided with a vertical strip-shaped hole for the sliding block 12 to penetrate through. Referring to fig. 1, the sliding block 12 passes through the gap H and the vertical strip-shaped hole on the housing 2 to extend out of the housing 2, and the part of the sliding block 12 extending out of the housing 2 is located right above the limiting block 204.
Referring to fig. 1, a seat cushion 3 is arranged between the two sliding systems, referring to fig. 6 or 7, a defecation hole 301 is arranged in the center of the seat cushion 3, a convex block 304 is arranged on the side edge of the seat cushion 3 close to each sliding block 12, and the seat cushion 3 is respectively connected with the two sliding blocks 12 through the two convex blocks 304. The upper surface of the cushion 3 is provided with a backrest II 302 and two handrails 303, and the two handrails 303 are respectively close to the two sliding systems.
Referring to fig. 1, two four-bar mechanisms 14 are connected to the lower surface of the seat cushion 3, and the two four-bar mechanisms 14 are respectively close to the two sliding systems.
Referring to fig. 11, the four-bar mechanism 14 comprises a bar i 1401, a bar ii 1402, a bar iii 1403 and a bar iv 1404, wherein one end of the bar i 1401 is fixed to the bottom plate 11 of the sliding system, the other end of the bar i 1401 is hinged to one end of the bar ii 1402 through a hinge point i 1405, the other end of the bar ii 1402 is hinged to one end of the bar iii 1403 through a hinge point ii 1406, the other end of the bar iii 1403 is hinged to one end of the bar iv 1404 through a hinge point iii 1407, and the other end of the bar iv 1404 is hinged to the bar i 1401 through a hinge point iv 1408. Referring to fig. 6 or 7, the rod ii 1402 is fixedly attached to the lower surface of the seat cushion 3.
Referring to fig. 1, a backrest i 4 is arranged above the seat cushion 3, the upper end of the backrest i 4 is hinged to the connecting plate 201 of the two shells 2, the lower end of the backrest i 4 is hinged to two backrest towing rods 401, the two backrest towing rods 401 are respectively close to the two sliding systems, referring to fig. 7, the lower end of each backrest towing rod 401 is hinged to the four-bar mechanism 14 through a hinge point ii 1406, and each bump 304 is close to the hinge point ii 1406 on the same side.
Referring to fig. 4, the lower end of each screw rod 7 is sleeved with a spring 5, the lower end of each spring 5 is in contact with a bottom plate 11, and a pressing block 13 is connected to each spring 5. The rectangular plate II 9 is provided with a strip-shaped hole 901 for the pressing block 13 to pass through, and the strip-shaped hole 901 is vertically arranged. Referring to fig. 5, the pressing block 13 passes through the strip-shaped hole 901 and extends out of the shell 2, and the part of the pressing block 13 extending out of the shell 2 is connected with the wheel set 6.
Referring to fig. 2, the stepping motor 8 controls the slide block 12 to move downward, and the slide block 12 abuts against the pressing block 13 and pushes the pressing block 13 to move downward until the slide block 12 contacts with the limiting block 204. The spring 5 is compressed by the compression block 13, and the compression block 13 pushes the two wheel sets 6 to move downwards until the wheel sets 6 contact the ground. The stepping motor 8 continues to rotate, the sliding block 12 is kept still under the action of the spring 5 and the screw rod 7, the screw rod 7 moves upwards under the reaction of the sliding block 12 to drive the base 1 to leave the ground until the upper end of the base 1 is inserted into the mounting hole in the limiting block 204, the stepping motor 8 is stopped, and a user pushes the defecation aid through the wheel set 6.
When the squatting pan is used, a user pushes the squatting pan to a toilet, the stepping motor 8 is started, the sliding block 12 is controlled to rotate around the screw rod 7, the screw rod 7 drives the base 1 to move downwards, when the base 1 is in contact with the ground, the screw rod 7 is not moved, the sliding block 12 moves upwards along the screw rod 7, and the cushion 3 and the backrest I4 are driven by the sliding block 12 and the four-bar mechanism 14 to be adjusted to the squatting angle convenient for the user. The user sits on the seat cushion 3, and the gravity of the user is transmitted to the ground through the base 1. After finishing the toilet, the stepping motor 8 controls the sliding block 12 to move upwards, and the cushion 3 and the backrest I4 are adjusted to the angle convenient for the user to get up.
After use, the user starts the stepping motor 8, drives the base 1 to leave the ground again, and pushes the defecation assisting device out of the toilet through the wheel set 6.
Example 2:
the embodiment discloses this embodiment discloses an old person helps stool pot mechanism based on old person's appearance custom of squatting designs, includes base 1, shell 2, sliding system, cushion 3 and back I4.
Referring to fig. 12, the base 1 includes two supports 101 and two connecting rods 102, the two supports 101 are spaced apart, and the two connecting rods 102 are connected to the two supports 101 to form a whole.
Referring to fig. 1, a housing 2 is arranged on one side of each support 101 facing the other support 101, the housing 2 comprises a connecting plate 201, a top plate i 202 and two vertical rectangular plates i 203, the two rectangular plates i 203 are arranged in parallel and at intervals, and a gap between the two rectangular plates i 203 is marked as a space S. Two the top of rectangular plate 203 is connected with roof I202, and two rectangular plate I203 are connected with connecting plate 201 on the same one side vertical edge, and connecting plate 201 is located the upper end of two rectangular plate I203, is connected with stopper 204 on the opposite side vertical edge of two rectangular plate I203, is provided with on the stopper 204 to supply support 101 top male mounting hole.
Every the clearance S of shell 2 is embedded all to have a sliding system, see fig. 3, and sliding system includes lead screw 7, step motor 8 and vertical rectangular plate II 9, and rectangular plate II 9 is located between two rectangular plates I203 of shell 2 and perpendicular with rectangular plate I203, and rectangular plate II 9 all has clearance H with two rectangular plates I203. One face and the support 101 of rectangular plate II 9 are connected, are connected with roof II 10 and bottom plate 11 on another face, and roof II 10 and bottom plate 11 are located the upper and lower extreme of rectangular plate II 9 respectively, are provided with vertical lead screw 7 between roof II 10 and the bottom plate 11.
The upper surface of the top plate II 10 is provided with a stepping motor 8, a through hole for the screw rod 7 to pass through is formed in the top plate II 10, and the upper end of the screw rod 7 passes through the through hole to be connected with the stepping motor 8.
Referring to fig. 1 or 2, a sliding block 12 is sleeved on the screw rod 7, the sliding block 12 penetrates through the gap H and extends out of the housing 2, and the part of the sliding block 12 extending out of the housing 2 is located right above the limiting block 204.
Two be provided with cushion 3 between the slip system, the central authorities of cushion 3 are provided with defecation hole 301, and cushion 3 all is provided with lug 304 near the side edge of every slider 12, and cushion 3 is connected with two sliders 12 respectively through two lugs 304.
The lower surface of the cushion 3 is connected with two four-bar mechanisms 14, and the two four-bar mechanisms 14 are respectively close to the two sliding systems.
Referring to fig. 11, the four-bar mechanism 14 comprises a bar i 1401, a bar ii 1402, a bar iii 1403 and a bar iv 1404, wherein one end of the bar i 1401 is fixed to the bottom plate 11 of the sliding system, the other end of the bar i 1401 is hinged to one end of the bar ii 1402 through a hinge point i 1405, the other end of the bar ii 1402 is hinged to one end of the bar iii 1403 through a hinge point ii 1406, the other end of the bar iii 1403 is hinged to one end of the bar iv 1404 through a hinge point iii 1407, and the other end of the bar iv 1404 is hinged to the bar i 1401 through a hinge point iv 1408. The rod II 1402 is fixedly connected to the lower surface of the cushion 3.
Referring to fig. 6 or 7, a backrest i 4 is arranged above the seat cushion 3, the upper end of the backrest i 4 is hinged to the connecting plate 201 of the two shells 2, the lower end of the backrest i 4 is hinged to two backrest towing rods 401, the two backrest towing rods 401 are respectively close to the two sliding systems, and the lower end of each backrest towing rod 401 is hinged to the four-bar mechanism 14 through a hinge point ii 1406.
When the squatting pan is used, a user starts the stepping motor 8, the sliding block 12 is controlled to move along the screw rod 7, and the cushion 3 and the backrest I4 are driven by the sliding block 12 and the four-bar mechanism 14 to be adjusted to the squatting angle convenient for the user. The user sits on the seat cushion 3, and the gravity of the user is transmitted to the ground through the base 1. After finishing the toilet, the stepping motor 8 controls the sliding block 12 to move upwards, and the cushion 3 and the backrest I4 are adjusted to the angle convenient for the user to get up.
Example 3:
the main structure of this embodiment is the same as that of embodiment 2, and further, referring to fig. 12, the support 101 is arched to enhance the stability thereof, the end portions of the two support 101 are connected through a connecting rod 102, the two ends of the support 101 are respectively marked as the front end and the rear end of the toilet stool, and the connecting rod 102 at the front end of the toilet stool is flat, so that it can be ensured that a user can step on the toilet stool more stably and more safely.
The base 1 adopts a shell-drawing processing method, so that on the premise of ensuring the stability, the material is saved, and the weight of the whole device is reduced. The support 101 is connected with the rectangular plate II 9 through bolts, and the installation is convenient.
Example 4:
the main structure of this embodiment is the same as that of embodiment 3, and further, referring to fig. 6 or 7, an arc-shaped backrest ii 302 and two C-shaped armrests 303 are arranged on the upper surface of the seat cushion 3, and the two armrests 303 are respectively close to the two sliding systems.
The fillet is handled with II 302 junctions of back to cushion 3, increases the area of contact of user with cushion 3 and II 302 of back, has increased the travelling comfort.
Since the seat cushion 3 is intended to bear the weight of the entire body of the user, suitable materials, such as rigid plastics, are preferred to ensure its stability.
Example 5:
the main structure of this embodiment is the same as embodiment 4, and further, referring to fig. 4 or 5, a spring 5 is sleeved on the lower end of each screw 7, the lower end of the spring 5 is in contact with a bottom plate 11, and a pressing block 13 is connected to the spring 5. The rectangular plate II 9 is provided with a strip-shaped hole 901 for the pressing block 13 to pass through, and the strip-shaped hole 901 is vertically arranged. The pressing block 13 penetrates through the strip-shaped hole 901 and extends out of the shell 2, and the part of the pressing block 13 extending out of the shell 2 is connected with the wheel set 6.
Referring to fig. 2, the stepping motor 8 controls the slide block 12 to move downward, and the slide block 12 abuts against the pressing block 13 and pushes the pressing block 13 to move downward until the slide block 12 contacts with the limiting block 204. The spring 5 is compressed by the compression block 13, and the compression block 13 pushes the two wheel sets 6 to move downwards until the wheel sets 6 contact the ground. The stepping motor 8 continues to rotate, the sliding block 12 is kept still under the action of the spring 5 and the screw rod 7, the screw rod 7 moves upwards under the reaction of the sliding block 12 to drive the base 1 to leave the ground until the upper end of the base 1 is inserted into the mounting hole in the limiting block 204, the stepping motor 8 is stopped, and a user pushes the defecation aid through the wheel set 6.
Claims (4)
1. The utility model provides an old person helps stool pot mechanism based on old person's appearance custom of squatting and designs which characterized in that: comprises a base (1), a shell (2), a sliding system, a cushion (3) and a backrest I (4);
the base (1) comprises two supports (101) and two connecting rods (102), the two supports (101) are arranged at intervals, and the two connecting rods (102) are connected between the two supports (101) to form a whole;
a shell (2) is arranged on one side, facing another support (101), of each support (101), the shell (2) comprises a connecting plate (201), a top plate I (202) and two vertical rectangular plates I (203), the two rectangular plates I (203) are arranged in parallel at intervals, and a gap between the two rectangular plates I (203) is marked as a space S; the top ends of the two rectangular plates (203) are connected with a top plate I (202), the vertical edge of the same side of the two rectangular plates I (203) is connected with a connecting plate (201), the connecting plate (201) is located at the upper ends of the two rectangular plates I (203), the vertical edge of the other side of the two rectangular plates I (203) is connected with a limiting block (204), and a mounting hole for inserting the top end of the support (101) is formed in the limiting block (204);
a sliding system is embedded in a gap S of each shell (2), the sliding system comprises a screw rod (7), a stepping motor (8) and a vertical rectangular plate II (9), the rectangular plate II (9) is positioned between two rectangular plates I (203) of the shell (2) and is perpendicular to the rectangular plates I (203), and gaps H exist between the rectangular plates II (9) and the two rectangular plates I (203); one surface of the rectangular plate II (9) is connected with the support (101), the other surface of the rectangular plate II is connected with a top plate II (10) and a bottom plate (11), the top plate II (10) and the bottom plate (11) are respectively positioned at the upper end and the lower end of the rectangular plate II (9), and a vertical screw rod (7) is arranged between the top plate II (10) and the bottom plate (11);
the upper surface of the top plate II (10) is provided with a stepping motor (8), the top plate II (10) is provided with a through hole for the screw rod (7) to pass through, and the upper end of the screw rod (7) passes through the through hole and is connected with the stepping motor (8);
the screw rod (7) is sleeved with a sliding block (12), the sliding block (12) penetrates through the gap H and extends out of the shell (2), and the part of the sliding block (12) extending out of the shell (2) is located right above the limiting block (204);
a seat cushion (3) is arranged between the two sliding systems, a defecation hole (301) is formed in the center of the seat cushion (3), a convex block (304) is arranged on the side edge, close to each sliding block (12), of the seat cushion (3), and the seat cushion (3) is connected with the two sliding blocks (12) through the two convex blocks (304) respectively;
the lower surface of the cushion (3) is connected with two four-bar mechanisms (14), and the two four-bar mechanisms (14) are respectively close to the two sliding systems;
the four-bar mechanism (14) comprises a bar I (1401), a bar II (1402), a bar III (1403) and a bar IV (1404), one end of the bar I (1401) is fixedly connected to a bottom plate (11) of the sliding system, the other end of the bar I (1401) is hinged to one end of the bar II (1402) through a hinge point I (1405), the other end of the bar II (1402) is hinged to one end of the bar III (1403) through a hinge point II (1406), the other end of the bar III (1403) is hinged to one end of the bar IV (1404) through a hinge point III (1407), and the other end of the bar IV (1404) is hinged to the bar I (1401) through a hinge point IV (1408); the rod II (1402) is fixedly connected to the lower surface of the cushion (3);
a backrest I (4) is arranged above the seat cushion (3), the upper end of the backrest I (4) is hinged to the connecting plate (201) of the two shells (2), the lower end of the backrest I (4) is hinged to two backrest towing rods (401), the two backrest towing rods (401) are respectively close to the two sliding systems, and the lower end of each backrest towing rod (401) is hinged to a four-bar mechanism (14) through a hinge point II (1406);
when the squatting pan is used, a user starts the stepping motor (8), the sliding block (12) is controlled to move along the screw rod (7), and the cushion (3) and the backrest I (4) are driven by the sliding block (12) and the four-bar mechanism (14) to be adjusted to an angle convenient for the user to squat; the user sits on the cushion (3), and the gravity of the user is transmitted to the ground through the base (1); after finishing the toilet, the stepping motor (8) controls the sliding block (12) to move upwards, and the cushion (3) and the backrest I (4) are adjusted to the angle convenient for a user to get up.
2. The device as claimed in claim 1, wherein the device comprises: the two supports (101) are arched, and the ends of the two supports (101) are connected through a connecting rod (102); the support (101) is connected with the rectangular plate II (9) through bolts.
3. The device as claimed in claim 2, wherein the device comprises: the upper surface of cushion (3) is provided with back II (302) and two handrail (303), and two handrail (303) are close to two sliding system respectively.
4. The device as claimed in claim 1, wherein the device comprises: the lower end of each screw rod (7) is sleeved with a spring (5), the lower end of each spring (5) is in contact with the bottom plate (11), and a pressing block (13) is connected to each spring (5); a strip-shaped hole (901) for the pressing block (13) to penetrate through is formed in the rectangular plate II (9), and the strip-shaped hole (901) is vertically formed; the pressing block (13) penetrates through the strip-shaped hole (901) and extends out of the shell (2), and the part of the pressing block (13) extending out of the shell (2) is connected with the wheel set (6);
the stepping motor (8) is used for controlling the sliding block (12) to move downwards, the sliding block (12) is tightly propped against the pressing block (13) and pushes the pressing block (13) to move downwards until the sliding block (12) is contacted with the limiting block (204); the spring (5) is extruded by the compression block (13) to be in a compressed state, and the compression block (13) pushes the two wheel sets (6) to move downwards until the wheel sets (6) are contacted with the ground; the stepping motor (8) continues to rotate, the sliding block (12) is kept still under the action of the spring (5) and the screw rod (7), the screw rod (7) moves upwards under the reaction of the sliding block (12) to drive the base (1) to leave the ground until the upper end of the base (1) is inserted into the mounting hole in the limiting block (204), the stepping motor (8) is stopped, and a user pushes the defecation aid through the wheel set (6).
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| CN202010420937.XA CN111568284B (en) | 2020-05-18 | 2020-05-18 | Old people toilet-aiding mechanism designed based on old people squatting habit |
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| CN113349669A (en) * | 2021-07-05 | 2021-09-07 | 薛宇涵 | Old person is like lavatory auxiliary device |
| CN114365962A (en) * | 2022-01-17 | 2022-04-19 | 胡胜保 | Patient drainage device convenient to department of neurology assists |
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