CN112056903B

CN112056903B - Pullover wears to take off auxiliary frame

Info

Publication number: CN112056903B
Application number: CN202010918776.7A
Authority: CN
Inventors: 毛建秋; 俞庆; 李宏新; 刘天志; 张鹏; 尹太山; 宋时芳
Original assignee: Changzhou Institute of Technology
Current assignee: Changzhou Institute of Technology
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2022-04-01
Anticipated expiration: 2040-09-04
Also published as: CN112056903A

Abstract

The invention relates to a pullover putting-on and taking-off auxiliary frame, which comprises a first auxiliary frame and a second auxiliary frame which are symmetrically arranged, wherein the first auxiliary frame comprises a fixed support, a slide block support is arranged on the fixed support in a sliding manner in the height direction, an arc-shaped front pull guide rail is arranged on the slide block support, a mechanical arm is arranged on the front pull guide rail in a sliding manner, a transmission chain for driving the mechanical arm to slide is further arranged on the front pull guide rail, the mechanical arm comprises a slide seat which is connected with the transmission chain, a rotating arm which is rotatably arranged on the slide seat, a finger clamp mechanism which is fixed on the rotating arm and a rotating arm motor which is fixed on the slide seat, the rotating arm motor is used for driving the rotating arm to rotate, the finger clamp mechanism comprises a pressing support and a clothes collecting support which are oppositely arranged, a pressing plate is rotatably arranged on the pressing support, a first roller is rotatably arranged on the pressing plate, a second roller which is matched with the first roller to press a pullover is further arranged on the clothes collecting support, a clothes collecting motor for driving the second roller to rotate is further arranged on the clothes collecting support, the structure of the second auxiliary frame is the same as that of the first auxiliary frame.

Description

Pullover wears to take off auxiliary frame

Technical Field

The invention relates to the technical field of a sweater removal auxiliary device, in particular to an auxiliary frame for putting on and taking off a sweater.

Background

With the rapid development of the industries such as economy, science, medical treatment and the like, the proportion of aging of the population is higher and higher, and the number of families in which the old people live at home alone is higher and higher. Generally, people who enter the old age period can show the phenomena of body function reduction, muscle decline, action amplitude reduction, difficult stretching and the like physiologically, and great inconvenience is brought to daily life.

The observation of the most basic clothes putting-on and taking-off behaviors in the daily life of the old shows that when the jacket is put on and taken off, the actions of lifting the two hands of the old are needed when the shoulders and the head (neckline) are put on and taken off, and the old is very difficult to lift the two hands of the old due to the age and the decline of the body function and is difficult to finish the actions of large amplitude, so that the old brings great inconvenience to the daily life of the old.

In the market research on the auxiliary equipment for putting on and taking off the jacket (mainly for the pullover) of the old, the conventional design assists in putting on the clothes rack, and the electric clothes rack is pulled upwards to assist in putting on the sweater. There is no auxiliary device for putting on or taking off the pullover, and the problem that the two hands need to be lifted up alternately in the pullover putting on or taking off process of the old people is not solved.

Disclosure of Invention

The invention aims to solve the problem that the two hands of the elderly are required to be lifted upwards in a crossed manner to be separated in the pullover putting-on and taking-off process, so that the elderly are difficult to take off the sweater, the pullover putting-on and taking-off auxiliary frame comprises a first auxiliary frame and a second auxiliary frame which are symmetrically arranged, the first auxiliary frame comprises a fixed support, a sliding block support is arranged on the fixed support in a sliding manner in the height direction, an arc-shaped front pull guide rail is arranged on the sliding block support, a manipulator is arranged on the front pull guide rail in a sliding manner, a transmission chain for driving the manipulator to slide is further arranged on the front pull guide rail, the manipulator comprises a sliding seat which is in chain transmission connection with the transmission chain, a rotating arm which is rotatably arranged on the sliding seat, a finger clamp mechanism which is fixed on the rotating arm and a rotating arm motor which is fixed on the sliding seat, the rotating arm motor is used for driving the rotating arm to rotate, and the finger clamp mechanism comprises a pressing support and a clothes holding support which are oppositely arranged, the pressing support is rotatably provided with a pressing plate, the pressing plate is rotatably provided with a first roller, the clothes holding support is rotatably provided with a second roller which is matched with the first roller to press the sweater, the clothes holding support is further provided with a clothes holding motor which is used for driving the second roller to rotate, and the second auxiliary frame is identical to the first auxiliary frame in structure.

Preferably, the sliding block support is provided with a guide hole, the sliding block support is arranged on the fixed support in a sliding mode through the guide hole, the fixed support is further fixedly provided with a lifting motor, the lifting motor is in transmission connection with a lead screw, and the sliding block support is provided with a threaded hole matched with the lead screw. The slider support passes through lead screw and screw hole cooperation to and the cooperation of guiding hole and fixed bolster, makes the slider support carry out linear motion, thereby realizes reciprocating of slider support.

Furthermore, a front pull support is rotatably arranged on the sliding block support, and the front pull guide rail is fixed on the front pull support. The front pull bracket is hinged on the sliding block support, so that the front pull bracket can rotate, and the front pull bracket can be opened finally, and the old can conveniently enter the front pull bracket; meanwhile, the front pull support can rotate, and in the process of putting on or taking off the sweater, the two hands can hold the handles tightly under the condition that the handles are supported, so that the actions that the two arms cling to the head are completed by utilizing the opening and closing functions of the front pull support, and the smooth putting-on or taking-off action of the sweater is ensured.

Preferably, a front pulling motor is fixed on the front pulling support and is in chain transmission connection with the transmission chain. The transmission chain is wound on the front pull guide rail through the chain wheel, the front pull motor is in transmission connection with the chain wheel, two ends of the transmission chain are respectively and fixedly connected with the front part and the rear part of the sliding seat, the front pull motor rotates forwards and backwards, and the transmission chain is driven to rotate through the chain wheel so that the manipulator does front-back reciprocating motion.

Furthermore, a pressing motor is fixed on the pressing support and is in transmission connection with a pressing connecting rod, and the pressing plate is fixed on the pressing connecting rod. The pressing motor drives the pressing connecting rod to rotate, the pressing connecting rod drives the pressing plate to rotate, so that the roller on the pressing plate turns towards the second roller, the edge of the sweater is clamped in the first roller and the second roller, and the edge of the sweater is pressed tightly.

Preferably, in order to improve the stability of the manipulator, a counterweight is fixed at one end of the rotating arm far away from the finger-grip mechanism.

Furthermore, a stool is arranged between the first auxiliary frame and the second auxiliary frame.

Preferably, a handle is further fixed to one side of the front pull guide rail.

Has the advantages that: 1. and the mechanical arm is adopted for assisting to resolve the action difficulty. When the pullover is put on and taken off, the mechanical arm assisting mode is adopted, the problem that the two hands are lifted up in a crossed mode and the crank arm is pulled down in the pullover putting-on and taking-off process of the old is effectively solved, and the old is assisted to independently complete the pullover putting-on and taking-off in daily life.

2. Reasonable body posture and reduced operation height. When the pullover is put on or taken off, the mode of sitting posture and lifting both arms in front of ears is adopted, the operation height of the auxiliary frame is greatly reduced, the design height of the auxiliary frame is suitable, and the pullover is suitable for families.

3. The auxiliary frame front pulling mechanism has the opening and closing function. In the process of putting on and taking off the sweater, the two hands can hold the handles tightly under the condition that the handles are supported, and the actions that the two arms cling to the head are completed by utilizing the opening and closing functions of the front pull support, so that the smooth putting-on and taking-off actions of the sweater are ensured.

4. The process is reasonable, the peeling process is optimized, and the operation stroke is reduced. When the pullover is taken off, the operation flow of firstly gathering the pullover upwards, then turning the pullover and then pulling the pullover forwards is adopted, so that the pullover length can be greatly reduced, the operation stroke of the auxiliary frame is effectively reduced, and the auxiliary frame is compact in structure.

5. The finger clamp mechanism adopts a roller-to-roller structural design. When the manipulator is used for gathering clothes upwards, the finger clamp mechanism adopts a structural design of two rollers which roll oppositely, the linear speed of the rotation of the two rollers is slightly higher than the upward moving speed of the sliding block support, so that the sweater tensioning state is always kept when the sweater is pulled by the two rollers which roll oppositely, the phenomenon of clothes folding when the clothes are gathered upwards is avoided, and the clothes gathering flow is reliable and smooth.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a drawing of a front pull guide and robot mounting of the present invention;

FIG. 3 is an installation view of the slider support and the pull-forward bracket of the present invention;

FIG. 4 is a schematic view of a pull forward guide of the present invention;

1. a first auxiliary frame; 2. a second auxiliary frame; 3. a handle; 4. a stool; 5. fixing a bracket; 6. a slider support; 7. pulling the guide rail forwards; 8. a manipulator; 9. a drive chain; 10. a balancing weight; 11. a slide base; 12. a rotating arm; 13. a boom motor; 14. a clothes gathering bracket; 15. compressing the bracket; 16. pressing a plate; 17. a first roller; 18. a second roller; 19. a clothes collecting motor; 20. a compacting motor; 21. a lifting motor; 22. a lead screw; 23. a bracket is pulled forwards; 24. a front pull motor; 25. the connecting rod is compressed.

Detailed Description

Example one

A pullover putting-on and taking-off auxiliary frame comprises a first auxiliary frame 1 and a second auxiliary frame 2 which are symmetrically arranged, wherein the first auxiliary frame 1 comprises a fixed support 5, a slide block support 6 is arranged on the fixed support 5 in a sliding mode in the height direction, an arc-shaped front pull guide rail 7 is arranged on the slide block support 6, a mechanical arm 8 is arranged on the front pull guide rail 7 in a sliding mode, a transmission chain 9 used for driving the mechanical arm 8 to slide is further arranged on the front pull guide rail 7, the mechanical arm 8 comprises a slide seat 11 in transmission connection with the transmission chain 9, a rotary arm 12 rotatably arranged on the slide seat 11, a finger clamp mechanism fixed on the rotary arm 12 and a rotary arm motor 13 fixed on the slide seat 11, the rotary arm motor 13 is used for driving the rotary arm 12 to rotate, the finger clamp mechanism comprises a pressing support 15 and a clothes gathering support 14 which are oppositely arranged, a pressing plate 16 is rotatably arranged on the pressing support 15, the pressing plate 16 is provided with a first roller 17 in a rotating mode, the clothes gathering support 14 is provided with a second roller 18 which is matched with the first roller 17 to compress the sweater, the clothes gathering support 14 is further provided with a clothes gathering motor 19 which is used for driving the second roller 18 to rotate, and the structure of the second auxiliary frame 2 is the same as that of the first auxiliary frame 1. The rotating speed of the second roller 18 is slightly higher than the upward moving speed of the sliding block support 6, so that the sweater is always kept in a tensioned state when the sweater is pulled by matching the first roller 17 with the second roller 18, the phenomenon of clothes folding when the sweater is folded upwards is avoided, and the clothes folding process is reliable and smooth. The front pull-up guide rail 7 is arranged in an arc shape, so that the sweater taking-off action can be completed when a user takes off the sweater.

In order to facilitate the user to open and close the front pull bracket 23 so as to facilitate the user to get in for taking off the clothes, a handle 3 is further fixed on one side of the front pull guide rail 7.

The slider support 6 is provided with a guide hole, the slider support 6 is arranged on the fixed support 5 in a sliding mode through the guide hole, the fixed support 5 is further fixed with a lifting motor 21, the lifting motor 21 is in transmission connection with a lead screw 22, and the slider support 6 is provided with a threaded hole matched with the lead screw 22. The slider support 6 is matched with the threaded hole through the screw rod 22 and the guide hole is matched with the fixed support 5, so that the slider support 6 can perform linear motion, and the slider support 6 can move up and down.

The slider support 6 is rotatably provided with a forward-pulling support 23, and the forward-pulling support 23 is fixed with the forward-pulling guide rail 7. The front pull bracket 23 is hinged on the sliding block support 6, so that the rotation of the front pull bracket 23 can be realized, and the opening of the front pull bracket 23 is finally realized, thereby facilitating the entrance of the old; meanwhile, the front pull support 23 can rotate, and in the process of putting on or taking off the sweater, both hands can hold the handle 3 tightly under the condition that the handle 3 supports, and the actions that both arms cling to the head are completed by utilizing the opening and closing functions of the front pull support 23, so that the smooth putting-on and taking-off actions of the sweater are ensured. The lifting motor 21 drives the slider support 6 to move upwards so as to drive the front pull support 23 to move upwards, the two hands of the user hold the handle 3, and the handle 3 is positioned on one side of the front pull support 23, so that the two hands of the user are changed from a low position to a state of lifting upwards and forwards.

A front pulling motor 24 is fixed on the front pulling bracket 23, and the front pulling motor 24 is in transmission connection with the transmission chain 9. The front pull motor 24 drives the transmission chain 9 to rotate, the manipulator 8 is provided with the sliding seat 11, the sliding seat 11 is provided with the rack, the rack is clamped in the transmission chain 9, the transmission chain 9 rotates to drive the sliding seat 11 to slide, so that the sliding of the manipulator 8 is realized, the sweater can be finally taken off, then the sweater is separated from the neckline, and finally the sweater is completely taken off.

The pressing support 15 is fixed with a pressing motor 20, the pressing motor 20 is in transmission connection with a pressing connecting rod 25, and the pressing plate 16 is fixed on the pressing connecting rod 25. The pressing motor 20 drives the pressing connecting rod 25 to rotate, the pressing connecting rod 25 drives the pressing plate 16 to rotate, so that the first roller 17 on the pressing plate 16 turns towards the second roller 18, the edge of the sweater is clamped in the first roller 17 and the second roller 18, and the edge of the sweater is pressed tightly.

In order to improve the stability of the manipulator 8, a counterweight 10 is fixed at one end of the rotating arm 12 far away from the finger-grip mechanism.

A stool 4 is arranged between the first auxiliary frame 1 and the second auxiliary frame 2. The user can sit on the stool 4 to take off the clothes, and the smooth degree of the clothes taking off process is ensured.

The working principle is as follows: the user holds the handle 3, opens the front pull frame 23, sits on the stool 4, places the edge of the sweater between the second roller 18 and the first roller 17 of the finger grip mechanism, and holds the handle 3 on the first auxiliary frame 1 and the second auxiliary frame 2 with both hands. And the pressing motor 20 starts to work, and the pressing motor 20 drives the first roller 17 to swing towards the second roller 18, so that the edges of the sweater are pressed. Then the lifting motor 21, the front pulling motor 24 and the clothes collecting motor 19 are started simultaneously, the lifting motor 21 drives the sliding block support 6 to move upwards, and therefore the two hands of a user are changed from a low position to a lifting state; the clothes collecting motor 19 rotates to drive the second roller 18 to rotate, so that the edge of the sweater is wound between the pressing support 15 and the clothes collecting support 14, clothes on the back of the sweater are accumulated between the pressing support 15 and the clothes collecting support 14, and the pull-off stroke can be greatly reduced. The linear speed of the second roller 18 is slightly higher than the upward moving speed of the sliding block support 6, so that the first roller 17 and the second roller 18 are ensured to always keep the pull-up state of the sweater when the sweater is pulled by rolling, the phenomenon of clothes folding when the sweater is folded upwards is avoided, and the clothes folding process is reliable and smooth. The front pull motor 24 drives the manipulator 8 to move along the front pull guide rail 7, and the edge of the sweater is lifted upwards. When the clothes of the sweater are rolled to the creaky nest of the human body by the second roller 18, the two arms of the user cling to the head, the rotating arm motor 13 drives the rotating arm 12 to rotate 90 degrees to the side far away from the sweater to prepare for the pull-off action of the sweater, the clothes collecting motor 19 and the lifting motor 21 stop working, and the front pull motor 24 continues working. Because the front pull guide rail 7 is arc-shaped, the manipulator 8 continues to move along the front pull guide rail 7 to finish the actions of pulling off the top of the sweater; the manipulator 8 moves forwards continuously along the forward pull guide rail 7 to separate the collar of the sweater from the head, and the collar removing action is finished; the robot 8 continues forward until the sweater is completely removed.

Claims

1. The utility model provides a pullover wears to take off auxiliary frame which characterized in that: the mechanical hand comprises a first auxiliary frame (1) and a second auxiliary frame (2) which are symmetrically arranged, wherein the first auxiliary frame (1) comprises a fixed support (5), a slide block support (6) is arranged in the height direction of the fixed support (5) in a sliding manner, a curved front pull guide rail (7) is arranged on the slide block support (6), a mechanical hand (8) is arranged on the front pull guide rail (7) in a sliding manner, a transmission chain (9) for driving the mechanical hand (8) to slide is further arranged on the front pull guide rail (7), the mechanical hand (8) comprises a sliding seat (11) in transmission connection with the transmission chain (9), a rotating arm (12) rotatably arranged on the sliding seat (11), a finger clamp mechanism fixed on the rotating arm (12) and a rotating arm motor (13) fixed on the sliding seat (11), and the rotating arm motor (13) is used for driving the rotating arm (12) to rotate, indicate pincers mechanism including relative setting compress tightly support (15) and hold together clothing support (14), it is equipped with clamp plate (16) to compress tightly to rotate on support (15), it is equipped with gyro wheel (17) to rotate on clamp plate (16), hold together to rotate on clothing support (14) be equipped with gyro wheel (17) cooperation compresses tightly gyro wheel two (18) of pullover, it still is equipped with on clothing support (14) to hold together and is used for the drive gyro wheel two (18) pivoted hold together clothing motor (19), the structure of second auxiliary frame (2) with first auxiliary frame (1) structure is the same.

2. The pullover donning and doffing aid as claimed in claim 1, wherein: the guide hole is formed in the slider support (6), the slider support (6) is arranged on the fixed support (5) in a sliding mode through the guide hole, the lifting motor (21) is further fixed on the fixed support (5), the lifting motor (21) is in transmission connection with the lead screw (22), and a threaded hole matched with the lead screw (22) is formed in the slider support (6).

3. The pullover donning and doffing aid as claimed in claim 2, wherein: the sliding block support (6) is provided with a front pull support (23) in a rotating mode, and the front pull guide rail (7) is fixed on the front pull support (23).

4. The pullover donning and doffing aid as claimed in claim 3, wherein: a front pull motor (24) is fixed on the front pull support (23), and the front pull motor (24) is in transmission connection with the transmission chain (9).

5. The pullover donning and doffing aid as claimed in claim 1, wherein: the pressing support (15) is fixedly provided with a pressing motor (20), the pressing motor (20) is in transmission connection with a pressing connecting rod (25), and the pressing plate (16) is fixed on the pressing connecting rod (25).

6. The pullover donning and doffing aid as claimed in claim 1, wherein: and a balancing weight (10) is fixed at one end of the rotating arm (12) far away from the finger-grip mechanism.

7. The pullover donning and doffing aid as claimed in claim 1, wherein: a stool (4) is arranged between the first auxiliary frame (1) and the second auxiliary frame (2).

8. The pullover donning and doffing aid as claimed in claim 1, wherein: a handle (3) is fixed on one side of the front pull guide rail (7).