CN220031615U - Wheel locking mechanism of rehabilitation equipment - Google Patents

Wheel locking mechanism of rehabilitation equipment Download PDF

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Publication number
CN220031615U
CN220031615U CN202321076417.7U CN202321076417U CN220031615U CN 220031615 U CN220031615 U CN 220031615U CN 202321076417 U CN202321076417 U CN 202321076417U CN 220031615 U CN220031615 U CN 220031615U
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CN
China
Prior art keywords
locking mechanism
wheel
bouncing device
pressing handle
sliding block
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Active
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CN202321076417.7U
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Chinese (zh)
Inventor
韩大光
朱新毅
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Shanghai Maizhijian Medical Technology Co ltd
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Shanghai Maizhijian Medical Technology Co ltd
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Priority to CN202321076417.7U priority Critical patent/CN220031615U/en
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Publication of CN220031615U publication Critical patent/CN220031615U/en
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Abstract

The utility model discloses a wheel locking mechanism of rehabilitation equipment, which comprises a wheel fixing frame, wheels, a locking mechanism supporting frame and a bouncing device body, wherein the locking mechanism supporting frame is fixedly assembled at the center of the wheel fixing frame through a screw c, the wheels are respectively arranged at the bottoms of the left side and the right side of the wheel fixing frame, sliding blocks are arranged on the locking mechanism supporting frame, and the back surfaces of the sliding blocks are fixedly connected with a backing plate through a screw a, so that the effect that the sliding blocks and the backing plate are supported on the locking mechanism supporting frame is realized. The utility model has the advantages that one key can lock two wheels simultaneously, each wheel is not required to be independently and sequentially locked, and the workload of a user is reduced; the locking device of the mechanism is designed to extend a pressing handle from the side edge, and the locking wheel is operated by pressing the pressing handle, so that the whole wheel mechanism and the locking mechanism can be hidden under the rehabilitation equipment, only one pressing handle is exposed, and the appearance design of the rehabilitation equipment is beautified.

Description

Wheel locking mechanism of rehabilitation equipment
Technical Field
The utility model relates to the field of equipment movement in rehabilitation equipment, in particular to a wheel locking mechanism of rehabilitation equipment.
Background
At present, the wheels on some movable rehabilitation apparatuses are two or four, after a user moves the rehabilitation apparatus to a required position, the wheels are required to be locked to prevent the movement of the rehabilitation apparatus during use, and the wheels are designed to be locked one by one, so that the use is complicated, and particularly the four wheels are required to be locked for four times; in addition, in the wheel structure, the locking mechanism is arranged on the wheel, so that the whole wheel is exposed outside to be locked, and when the wheel is hidden under the equipment in a beautiful design, the locking function is inconvenient to operate and fails; the scheme provides a novel wheel locking mechanism of rehabilitation equipment.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a wheel locking mechanism of rehabilitation equipment.
The utility model provides the following technical scheme:
the utility model provides a wheel locking mechanism of rehabilitation equipment, which comprises a wheel fixing frame, wheels, a locking mechanism supporting frame and a bouncing device body, wherein the locking mechanism supporting frame is fixedly assembled at the center of the wheel fixing frame through a screw c, the wheels are respectively arranged at the bottoms of the left side and the right side of the wheel fixing frame, sliding blocks are arranged on the locking mechanism supporting frame, and the back surfaces of the sliding blocks are fixedly connected with a backing plate through a screw a, so that the effect that the sliding blocks and the backing plate are supported on the locking mechanism supporting frame is realized;
the top of the sliding block is provided with a pressing handle, the back of the pressing handle is fixedly provided with a pressing handle fixing piece through a pin shaft, the pressing handle fixing piece is positioned on the back of the locking mechanism supporting frame, the pressing handle is rotationally connected with the pressing handle fixing piece through the pin shaft, and the pressing handle fixing piece is locked on the locking mechanism supporting frame through a screw b;
the left side and the right side of the sliding block are both connected with push rods, push rod threads are arranged on the push rods, springs a are sleeved on the end parts, close to the sliding block, of the push rods, the end parts of the push rods are connected with locking rods through nuts a, soft cushion feet are sleeved on the end parts, facing the direction of the wheels, of the locking rods, the soft cushion feet are contacted with the surfaces of the wheels, and the locking rods are used for adjusting the length through the nuts a so as to adjust the distance between the soft cushion feet and the wheels.
As a preferable technical scheme of the utility model, a bouncer sliding piece is arranged in a top pipe sleeve of the bouncer body, a bouncer body thread is arranged at the bottom of the bouncer body, the bouncer body is locked on a locking mechanism support frame through the cooperation of the bouncer body thread and a nut b, a bouncer sliding piece thread is arranged on the top surface of the bouncer sliding piece, and the sliding block is locked on the bouncer sliding piece through the bouncer sliding piece thread;
as a preferable technical scheme of the utility model, the bouncing device sliding piece is provided with the character returning groove, the character returning groove is provided with the positioning needle, the outer side of the character returning groove is provided with the spring b, the top of the character returning groove is provided with the bouncing device pressing down low position dead point, and the bottom of the character returning groove is provided with the bouncing device rebounding high position dead point.
As an optimized technical scheme of the utility model, the pressing handle drives the sliding block to move downwards after being pressed down, so that the bouncing device sliding piece moves downwards, and the positioning needle is adjusted to slide in the character returning groove on the bouncing device sliding piece.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has the advantages that one key can lock two wheels simultaneously, each wheel is not required to be independently and sequentially locked, and the workload of a user is reduced; the locking device of the mechanism is designed to extend a pressing handle from the side edge, and the locking wheel is operated by pressing the pressing handle, so that the whole wheel mechanism and the locking mechanism can be hidden under the rehabilitation equipment, only one pressing handle is exposed, and the appearance design of the rehabilitation equipment is beautified.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a rear block diagram of FIG. 1;
FIG. 3 is an assembly block diagram of the press handle;
FIG. 4 is a block diagram of the bouncer body;
FIG. 5 is a front cross-sectional view of the slider and bouncer body connection structure;
FIG. 6 is a left side cross-sectional view of FIG. 1;
in the figure: 1. a wheel fixing frame; 2. a wheel; 3. a locking mechanism support frame; 4. cushion feet; 5. a nut a; 6. a push rod; 7. a spring a; 8. a bouncer body; 9. a nut b; 10. a sliding block; 11. a pressing handle; 12. a locking lever; 13. a press handle fixing piece; 14. a backing plate; 15. a positioning needle; 16. a spring b; 17. a bouncer slider; 18. a screw a; 19. a pin shaft; 20. a screw b; 21. a screw c; 22. a push rod thread; 23. a character returning groove; 24. a bouncer slider thread; 25. a bouncer body thread; 26. the bouncing device presses down the low dead point; 27. the bouncing device rebounds to a high-position stop point.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model. Wherein like reference numerals refer to like elements throughout.
Further, if detailed description of the known art is not necessary to illustrate the features of the present utility model, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-6, the utility model provides a wheel locking mechanism of rehabilitation equipment, comprising a wheel fixing frame 1, wheels 2, a locking mechanism supporting frame 3 and a bouncing device body 8, wherein the locking mechanism supporting frame 3 is fixedly assembled at the center of the wheel fixing frame 1 through a screw c21, the wheels 2 are respectively arranged at the bottoms of the left side and the right side of the wheel fixing frame 1, a sliding block 10 is arranged on the locking mechanism supporting frame 3, the back surface of the sliding block 10 is fixedly connected with a backing plate 14 through a screw a18, and thus the function that the sliding block 10 and the backing plate 14 are supported on the locking mechanism supporting frame 3 is realized;
the top of the sliding block 10 is provided with a pressing handle 11, the back of the pressing handle 11 is fixedly provided with a pressing handle fixing piece 13 through a pin shaft 19, the pressing handle fixing piece 13 is positioned on the back of the locking mechanism supporting frame 3, the pressing handle 11 is rotationally connected with the pressing handle fixing piece 13 through the pin shaft 19, and the pressing handle fixing piece 13 is locked on the locking mechanism supporting frame 3 through a screw b 20;
the left and right sides of sliding block 10 all are connected with push rod 6, be provided with push rod screw thread 22 on push rod 6, cup jointed spring a7 (when sliding block 10 extrudeed push rod 6, it is compressed, rebound when being used for sliding block 10 to upwards) on the tip that its push rod 6 is close to sliding block 10, the tip of push rod 6 is connected with locking lever 12 through nut a5, soft cushion foot 4 has been cup jointed towards the tip of wheel 2 direction to locking lever 12, and soft cushion foot 4 contacts with wheel 2 surface, thereby its locking lever 12 adjusts the interval between soft cushion foot 4 and the wheel 2 through nut a5 length adjustment.
The top pipe sleeve of the bouncer body 8 is internally provided with a bouncer sliding part 17, the bottom of the bouncer body 8 is provided with a bouncer body thread 25, the bouncer body 8 is locked on the locking mechanism support frame 3 through the cooperation of the bouncer body thread 25 and the nut b9, the top surface of the bouncer sliding part 17 is provided with a bouncer sliding part thread 24, and the sliding block 10 is locked on the bouncer sliding part 17 through the bouncer sliding part thread 24;
the bouncing device sliding piece 17 is provided with a character returning groove 23, the character returning groove 23 is provided with a positioning needle 15, the outer side of the character returning groove 23 is provided with a spring b16, a bouncing device depressing low-position stop point 26 is formed at the top of the character returning groove 23, and a bouncing device rebounding high-position stop point 27 is formed at the bottom of the character returning groove 23.
The pressing handle 11 is pressed down to drive the sliding block 10 to move downwards, so that the bouncing device sliding piece 17 moves downwards, and the positioning needle 15 is adjusted to slide in the character returning groove 23 on the bouncing device sliding piece 17.
Further, the working principle of the device is as follows:
rehabilitation equipment or some larger devices are provided with one or two sets of wheels below, and when the equipment is moved to a required position, the two wheels can be locked by one key: when the pressing handle 11 is stepped on by feet, the pressing handle 11 rotates around the shaft pin 19 and presses the sliding block 10, the sliding block 10 slides downwards on the locking mechanism supporting frame 3, the matching surface on the side edge of the sliding block 10 also presses the push rod 6, the push rod 6 is connected with the locking rod 12, the soft rubber cushion 4 is sleeved on the locking rod 12, meanwhile, when the sliding block 10 slides downwards, the positioning needle 15 on the bouncer body 8 slides along the character return groove 23 and is blocked when the bouncer moves to the position of the bouncer lower dead point 26, so that the sliding block 10 is positioned at the lowest point, the spring 7 is compressed by the push rod 6, meanwhile, the wheel 2 is also supported by the soft rubber cushion 4 on the locking rod 12, and the wheel 2 cannot move; the length of the thread matched with the tail of the push rod 6 and the locking rod 12 can be adjusted to determine the locking force, and the locking nut 5 is locked after the locking force is adjusted.
When the device needs to be moved, a mechanism for locking the wheels needs to be loosened, when the handle 11 is pressed again by stepping on the foot, the positioning needle 15 of the bouncing device runs along the character returning groove to slide, the bouncing device is moved to the upper position dead point 27 after rebound, the sliding block 10 is clamped, the sliding block 10 is positioned at the highest point, meanwhile, the push rod 6 can retract downwards under the rebound of the spring 7, namely, the soft rubber cushion 4 on the locking rod 12 can also leave the wheels, the action is completed, and the wheels 2 can move.
The utility model has the advantages that one key can lock two wheels 2 simultaneously, each wheel 2 does not need to be independently and sequentially locked, and the workload of a user is reduced; the locking device of the mechanism is designed to extend a pressing handle 11 from the side edge, and the locking wheel 2 is operated by pressing the pressing handle 11, so that the whole wheel mechanism and the locking mechanism can be hidden under the rehabilitation equipment, only one pressing handle 11 is exposed, and the appearance design of the rehabilitation equipment is beautified.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. The utility model provides a wheel locking mechanism of recovered equipment, includes wheel mount (1), wheel (2), locking mechanism support frame (3) and bouncing ware body (8), its characterized in that, locking mechanism support frame (3) are through screw c (21) fixed mounting in the central authorities department of wheel mount (1), wheel (2) are installed respectively in the left and right sides bottom department of wheel mount (1), install sliding block (10) on locking mechanism support frame (3), the back of sliding block (10) is through screw a (18) fixed connection backing plate (14) to realize the effect that sliding block (10) and backing plate (14) support on locking mechanism support frame (3);
the top of the sliding block (10) is provided with a pressing handle (11), the back of the pressing handle (11) is fixedly provided with a pressing handle fixing piece (13) through a pin shaft (19), the pressing handle fixing piece (13) is positioned on the back of the locking mechanism supporting frame (3), the pressing handle (11) is rotationally connected with the pressing handle fixing piece (13) through the pin shaft (19), and the pressing handle fixing piece (13) is locked on the locking mechanism supporting frame (3) through a screw b (20);
the utility model discloses a soft pad leg, including sliding block (10), backing block (2), backing block (4), backing block (2), backing block (6), spring a (7) has been cup jointed on the tip that sliding block (10) was close to on the tip of its push rod (6), the tip of push rod (6) is connected with backing bar (12) through nut a (5), backing bar (4) has been cup jointed towards the tip of wheel (2) direction to backing bar (12), and backing bar (4) and wheel (2) surface contact, thereby backing bar (12) adjust the interval between length adjustment backing bar (4) and the wheel (2) through nut a (5).
2. The wheel locking mechanism of rehabilitation equipment according to claim 1, wherein a bouncing device sliding piece (17) is arranged in a top pipe sleeve of the bouncing device body (8), a bouncing device body thread (25) is arranged at the bottom of the bouncing device body (8), the bouncing device body (8) is locked on the locking mechanism supporting frame (3) through matching of the bouncing device body thread (25) and a nut b (9), a bouncing device sliding piece thread (24) is arranged on the top surface of the bouncing device sliding piece (17), and the sliding block (10) is locked on the bouncing device sliding piece (17) through the bouncing device sliding piece thread (24).
3. The wheel locking mechanism of rehabilitation equipment according to claim 2, wherein the bouncing device sliding piece (17) is provided with a character returning groove (23), the character returning groove (23) is provided with a positioning needle (15), the outer side of the character returning groove (23) is provided with a spring b (16), a bouncing device depressing low-position dead point (26) is formed at the top of the character returning groove (23), and a bouncing device rebounding high-position dead point (27) is formed at the bottom of the character returning groove (23).
4. A wheel locking mechanism for rehabilitation apparatus according to claim 3, wherein the pressing handle (11) is pressed down to drive the sliding block (10) to displace downwards, so that the bouncing device sliding member (17) displaces downwards, and the positioning needle (15) is adjusted to slide in the character returning groove (23) on the bouncing device sliding member (17).
CN202321076417.7U 2023-05-08 2023-05-08 Wheel locking mechanism of rehabilitation equipment Active CN220031615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321076417.7U CN220031615U (en) 2023-05-08 2023-05-08 Wheel locking mechanism of rehabilitation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321076417.7U CN220031615U (en) 2023-05-08 2023-05-08 Wheel locking mechanism of rehabilitation equipment

Publications (1)

Publication Number Publication Date
CN220031615U true CN220031615U (en) 2023-11-17

Family

ID=88725851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321076417.7U Active CN220031615U (en) 2023-05-08 2023-05-08 Wheel locking mechanism of rehabilitation equipment

Country Status (1)

Country Link
CN (1) CN220031615U (en)

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