CN219184768U

CN219184768U - Walking aid

Info

Publication number: CN219184768U
Application number: CN202222539673.7U
Authority: CN
Inventors: 李飞凤
Original assignee: Yongkang Dingchang Industry And Trade Co ltd
Current assignee: Yongkang Dingchang Industry And Trade Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-06-16
Anticipated expiration: 2032-09-21

Abstract

The utility model belongs to the technical field of medical appliances, and particularly relates to a walking aid. Aiming at the defect that the storage structure of the existing walker is unreasonable, the utility model adopts the following technical scheme: a walker, comprising: the U-shaped bracket comprises two front and rear mounting parts and a middle connecting part for connecting the two front and rear mounting parts; the wheel assemblies are arranged on the front and rear mounting parts in pairs in four pairs; the left stand and the right stand are arranged on the front and rear mounting parts in a front and rear rotating way; the left air supporting device and the right air supporting device comprise controllable air springs with locking force; the left handrail and the right handrail are arranged at the tail end of the vertical frame. The utility model has the beneficial effects that: the vertical frame can be switched between a storage state and a working state by operating the controllable gas spring; the stand can rotate forwards and backwards, the angle of the stand is adjustable, and different requirements can be better met; the controllable gas spring with locking force is adopted, and the vertical frame is stable and reliable in position.

Description

Walking aid

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a walking aid.

Background

The walking aid is an appliance for assisting a human body to support weight, keep balance and walk, is mainly used for postoperative assistance, and can be used for walking of old people or learning to walk of children.

Most existing walking aids have no folding function, so that users are inconvenient to store. In addition, a small part of the foldable walker has room for improvement in terms of use experience and structural stability.

In addition, the existing walking aid has single function.

Disclosure of Invention

Aiming at the defect that the storage structure of the existing walking aid is unreasonable, the utility model provides the walking aid, and the storage structure is improved. Further, the functions of the walker are enriched.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a walker, the walker comprising:

the U-shaped bracket comprises two front and rear mounting parts and a middle connecting part for connecting the two front and rear mounting parts;

the wheel assemblies are arranged on the front and rear mounting parts in pairs in four pairs;

the left stand and the right stand are arranged on the front and rear mounting parts in a front and rear rotating way;

the left air supporting device and the right air supporting device comprise controllable air springs with locking force, and two ends of each controllable air spring are rotatably arranged on the vertical frame and the front and rear mounting parts respectively;

the left handrail and the right handrail are arranged at the tail end of the vertical frame.

The walking aid comprises a U-shaped bracket, a vertical frame and an air supporting device, wherein the vertical frame can rotate back and forth, and the vertical frame can be switched between a storage state and a working state by operating a controllable air spring; the stand can rotate forwards and backwards, the angle of the stand is adjustable, and different requirements can be better met; the controllable gas spring with locking force is adopted, and the vertical frame is stable and reliable in position.

As an improvement, the controllable gas spring comprises a push button switch which is arranged at the armrest and is positioned in front of the holding part of the armrest. The push button switch is adopted and arranged in front of the holding part of the armrest, so that the push button switch can be conveniently pressed and the bracket can be rotated while holding the holding part when the push button switch is required to be stored or used, and the operation is convenient.

As an improvement, the U-shaped bracket is integrally formed.

As an improvement, the front and rear mounting parts are fixedly connected with connecting seats, and the connecting seats are rotationally connected with the stand through pins.

As an improvement, the stand is inclined backward in the use state and is horizontal in the storage state.

As an improvement, the controllable gas spring is positioned inside the front and rear mounting portions and the stand.

As an improvement, the wheel assembly comprises a universal wheel and a change-over switch detachably connected with the universal wheel, so that the wheel assembly is switched between universal and directional.

As an improvement, the stand is a stand with adjustable height and comprises a lower sleeve, an upper insertion pipe and a locking assembly, wherein the upper insertion pipe is movably arranged in the lower sleeve, and the locking assembly locks the lower sleeve and the upper insertion pipe. The height of the stand is adjusted, so that the stand is suitable for different people.

As an improvement, an intermediate connecting rod is formed between the two upper insertion pipes, and the intermediate connecting rod can improve the structural strength and stability of the stand.

As improvement, the middle connecting rods are two and connected through a plastic piece, a horizontal jack is formed in the plastic piece, and the middle connecting rods are inserted into the horizontal jack and fixedly connected with the plastic piece through screws.

As an improvement, an upper vertical insertion hole is formed in the plastic part, the walking aid further comprises a headrest assembly, the headrest assembly comprises a headrest connecting rod, and the headrest connecting rod is inserted into the upper vertical insertion hole and fixedly connected with the plastic part through a screw. Through setting up the back cushion subassembly, increase the walker function.

As an improvement, the headrest assembly comprises a rotating frame, wherein the rotating frame is rotationally connected with the headrest connecting rod, and a headrest positioned in the middle is arranged on the rotating frame. The headrest and the side pillows of the headrest assembly can rotate, are suitable for different angles of the neck, and are more comfortable for users to use.

As an improvement, the rotating frame is also provided with a side pillow which is positioned at the left and right and can horizontally move, the rotating frame is fixedly connected with a pillow mounting plate, the pillow mounting plate is fixedly connected with the rotating frame through a pillow screw, the pillow mounting plate forms a chute, the side pillow is inserted into the chute, a long hole is formed in the side pillow, and the pillow screw penetrates through the long hole.

As an improvement, the middle connecting rod below is equipped with and sits the bench subassembly, it includes and sits bench connecting rod, lifter and sits the bench to sit the bench subassembly, set up down vertical jack on the working of plastics, it inserts to sit the bench connecting rod down in the vertical jack and through the screw with the working of plastics rigid coupling, form the lift groove in the bench connecting rod, set up the locating hole on the bench connecting rod, be equipped with the location knob in the locating hole, the lifter is seted up a plurality of regulation holes, the location knob inserts in the regulation hole. By providing a stool assembly, walker functionality is added. The stool of the stool assembly can be lifted and lowered, so that the stool is suitable for more people.

The walking aid has the beneficial effects that: the vertical frame can be switched between a storage state and a working state by operating the controllable gas spring; the stand can rotate forwards and backwards, the angle of the stand is adjustable, and different requirements can be better met; the controllable gas spring with locking force is adopted, and the vertical frame is stable and reliable in position.

Drawings

Fig. 1 and 2 are schematic views of different angles of a walker according to a first embodiment of the present utility model.

Fig. 3 is a schematic structural view of a U-shaped bracket of a walker according to the first embodiment of the present utility model.

Fig. 4 is a schematic structural view of a stand of a walker according to the first embodiment of the present utility model.

Fig. 5 is a schematic partial structural view of a controllable gas spring of a walker according to the first embodiment of the present utility model.

Fig. 6 is a schematic structural view of an intermediate link of a walker according to the first embodiment of the present utility model.

Fig. 7 is a schematic structural view of a plastic member of the walker according to the first embodiment of the present utility model.

Fig. 8 is a schematic structural view of a headrest assembly of a walker according to the first embodiment of the present utility model.

Fig. 9 is a schematic view of a stool assembly of the walker according to the first embodiment of the present utility model.

In the figure, a U-shaped bracket; 11. front and rear mounting portions; 12. an intermediate connection portion; 13. an elastic plug;

2. a wheel assembly; 21. a change-over switch;

3. a vertical frame; 31. running a sleeve; 32. an upper cannula; 33. a locking assembly;

4. a controllable gas spring; 41. a push button switch;

5. an armrest;

6. an intermediate connecting rod;

7. a plastic member; 71. a horizontal jack; 72. an upper vertical jack; 73. a lower vertical jack;

8. a headrest assembly; 81. a headrest link; 82. a rotating frame; 83. a pillow mounting plate; 84. a headrest; 85. a side pillow;

9. a stool assembly; 91. a stool connecting rod; 92. a lifting rod; 93. and positioning a knob.

Detailed Description

The technical solutions of the inventive embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the inventive embodiments of the present utility model, but the following embodiments are only preferred embodiments of the inventive embodiments of the present utility model, not all. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making any inventive effort fall within the scope of protection created by the present utility model.

Referring to fig. 1 to 9, a walker according to the present utility model includes:

the left and right air supporting devices are respectively rotatably arranged on the vertical frame and the front and rear mounting parts at two ends of each air supporting device, and each air supporting device comprises a controllable air spring with locking force;

Example 1

Referring to fig. 1 to 9, a walker according to a first embodiment of the present utility model includes:

the U-shaped bracket 1 is horizontally arranged, and the U-shaped bracket 1 comprises two front and rear mounting parts 11 and a middle connecting part 12 for connecting the two front and rear mounting parts 11;

wheel assemblies 2 are arranged on the front and rear mounting parts 11 in pairs, wherein the number of the wheel assemblies is four;

the left and right stand frames 3 are arranged on the front and rear mounting parts 11 in a front and rear rotatable manner;

the left and right air supporting devices comprise controllable air springs 4 with locking force, and two ends of each controllable air spring 4 are rotatably arranged on the vertical frame 3 and the front and rear mounting parts 11 respectively;

the left handrail 5 and the right handrail 5 are arranged at the tail end of the vertical frame 3.

In this embodiment, the U-shaped bracket 1 is open to the rear.

In this embodiment, the controllable gas spring 4 includes a push button switch 41, and the push button switch 41 is disposed at the armrest 5 and located in front of the grip portion of the armrest 5. The push button switch 41 is adopted, and the push button switch 41 is arranged in front of the holding part of the armrest 5, so that when the push button switch 41 is held and the bracket is rotated when the push button switch is needed to be stored or used, the push button switch is convenient to operate. The controllable gas spring 4 (Lockable gas spring) can be stopped at any position in the stroke by means of some release mechanism and after stopping there is a great locking force. Other specific structures of the controllable gas spring 4 can be seen from the drawings and the prior art.

In this embodiment, the bracket 3 is a hollow tube, and the push button switch 41 may be connected to the corresponding portion of the controllable gas spring 4 through a cord provided in the bracket 3.

In this embodiment, the U-shaped bracket 1 is integrally formed. The U-shaped support 1 is formed by processing square tubes, and elastic plugs 13 are arranged at two ends of the U-shaped support 1. The U-shaped bracket 1 is provided with a plurality of mounting holes.

In this embodiment, the front and rear mounting portions 11 are fixedly connected with a connection seat, and the connection seat and the stand 3 are rotatably connected by a pin.

In this embodiment, the stand 3 is inclined rearward in the use state.

In this embodiment, the controllable gas spring 4 is located inside the front and rear mounting portion 11 and the stand 3 so that the stand 3 is horizontal in the storage state.

In this embodiment, the wheel assembly 2 includes a universal wheel and a switch 21, and the switch 21 is detachably connected to the universal wheel, so that the wheel assembly 2 is switched between universal and directional. Specifically, the change-over switch 21 is a threaded member, the threaded member is in threaded connection with the U-shaped bracket 1, the universal wheel is provided with a change-over hole, and when the threaded member is positioned in the change-over hole, the universal wheel can only linearly travel.

In this embodiment, the universal wheel is a locked universal wheel.

In this embodiment, the stand 3 is a height-adjustable stand 3, and the stand 3 includes a lower sleeve 31, an upper insertion tube 32, and a locking assembly 33, where the upper insertion tube 32 is movably disposed in the lower sleeve 31, and the locking assembly 33 locks between the lower sleeve 31 and the upper insertion tube 32. The height of the stand 3 is adjusted, so that the stand is suitable for different crowds.

In this embodiment, an intermediate link 6 is further formed between the two upper cannulas 32, and the intermediate link 6 can improve the structural strength and stability of the stand 3.

In this embodiment, two intermediate links 6 are connected through a plastic member 7, a horizontal insertion hole 71 is formed on the plastic member 7, and the intermediate links 6 are inserted into the horizontal insertion hole 71 and fixedly connected with the plastic member 7 through screws.

In this embodiment, an upper vertical insertion hole 72 is formed in the plastic part 7, the walker further comprises a headrest assembly 8, the headrest assembly 8 comprises a headrest connecting rod 81, and the headrest connecting rod 81 is inserted into the upper vertical insertion hole 72 and fixedly connected with the plastic part 7 through a screw. By providing the headrest assembly 8, walker functionality is added.

In this embodiment, the headrest assembly 8 includes a rotating frame 82, the rotating frame 82 is rotatably connected to the headrest link 81, and a headrest 84 located in the middle is disposed on the rotating frame 82. The headrest 84 and the side pillows 85 of the headrest assembly 8 can rotate, adapt to different angles of the neck, and are more comfortable for users to use.

In this embodiment, the rotating frame 82 is further provided with a side pillow 85 that is located at the left and right and can move horizontally, the rotating frame 82 is fixedly connected with a pillow mounting plate 83, the pillow mounting plate 83 and the rotating frame 82 are fixedly connected with each other through pillow screws, the pillow mounting plate 83 forms a chute, the side pillow 85 is inserted into the chute, a long hole is formed in the side pillow 85, and the pillow screws pass through the long hole. The long holes simultaneously prevent the side pillow 85 from falling out.

In this embodiment, the intermediate link 6 below is equipped with and sits bench subassembly 9, it includes bench link 91, lifter 92 and sits bench to sit bench subassembly 9, set up down vertical jack 73 on the working of plastics 7, sit bench link 91 insert in the vertical jack 73 down and through the screw with the working of plastics 7 rigid coupling, form the lift groove in the bench link 91, set up the locating hole on the bench link 91, be equipped with positioning knob 93 in the locating hole, a plurality of regulation holes are seted up to lifter 92, positioning knob 93 inserts in the regulation hole. By providing a bench assembly 9, walker functionality is added. The stool of the stool assembly 9 can be lifted and lowered to adapt to more people.

The walker provided by the embodiment of the utility model has the beneficial effects that: the vertical frame 3 can be switched between a storage state and a working state by operating the controllable gas spring 4; the vertical frame 3 can rotate forwards and backwards, and the angle of the vertical frame 3 is adjustable, so that different requirements can be better met; the controllable gas spring 4 with locking force is adopted, and the position of the vertical frame 3 is stable and reliable; the height of the stand 3 is adjustable, so that the height of the armrest 5 is adjustable, and the adaptability is better; the headrest assembly 8 is arranged, so that the functions are more complete; the headrest 84 of the headrest assembly 8 can swing, so that the user can use the headrest more comfortably; the side pillows 85 of the headrest assembly 8 are slidable so that the width is adjustable; the stool assembly 9 is arranged, so that the functions are more complete; the stool can be lifted and lowered, so that the adaptability is better; the stool can also be used for children to learn walking.

While the utility model has been described in terms of specific embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the specific embodiments described. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims

1. A walker, characterized in that: the walker comprises:

the U-shaped bracket (1) comprises two front and rear mounting parts (11) and a middle connecting part (12) for connecting the two front and rear mounting parts (11);

the wheel assemblies (2) are arranged on the front and rear mounting parts (11) in pairs in four pairs;

the left stand (3) and the right stand (3) are arranged on the front and rear mounting parts (11) in a front and rear rotating way;

the left and right air supporting devices comprise controllable air springs (4) with locking force, and two ends of each controllable air spring (4) are rotatably arranged on the vertical frame (3) and the front and rear mounting parts (11) respectively;

the left handrail (5) and the right handrail (5) are arranged at the tail end of the vertical frame (3).

2. A walker as claimed in claim 1 wherein: the controllable gas spring (4) comprises a button switch (41), wherein the button switch (41) is arranged at the armrest (5) and is positioned in front of the holding part of the armrest (5); a connecting seat is fixedly connected to the front and rear mounting parts (11), and the connecting seat is rotationally connected with the vertical frame (3) through a pin; the U-shaped bracket (1) is integrally formed.

3. A walker as claimed in claim 1 wherein: the stand (3) is inclined backwards in the use state, and the stand (3) is horizontal in the storage state; the controllable gas spring (4) is positioned at the inner sides of the front and rear mounting parts (11) and the vertical frame (3); the wheel assembly (2) comprises a universal wheel and a change-over switch (21), and the change-over switch (21) is detachably connected with the universal wheel, so that the wheel assembly (2) is switched between universal and directional.

4. A walker as claimed in claim 1 wherein: the stand (3) is a height-adjustable stand (3), the stand (3) comprises a lower sleeve (31), an upper insertion tube (32) and a locking assembly (33), the upper insertion tube (32) is movably arranged in the lower sleeve (31), and the locking assembly (33) locks the lower sleeve (31) and the upper insertion tube (32).

5. A walker as claimed in claim 4 wherein: an intermediate connecting rod (6) is also formed between the two upper cannulas (32).

6. A walker as claimed in claim 5 wherein: the two middle connecting rods (6) are connected through a plastic piece (7), a horizontal inserting hole (71) is formed in the plastic piece (7), and the middle connecting rods (6) are inserted into the horizontal inserting hole (71) and fixedly connected with the plastic piece (7) through screws.

7. A walker as claimed in claim 6 wherein: the walking aid comprises a plastic piece (7), and is characterized in that an upper vertical insertion hole (72) is formed in the plastic piece (7), the walking aid further comprises a headrest assembly (8), the headrest assembly (8) comprises a headrest connecting rod (81), and the headrest connecting rod (81) is inserted into the upper vertical insertion hole (72) and fixedly connected with the plastic piece (7) through a screw.

8. A walker as claimed in claim 7 wherein: the headrest assembly (8) comprises a rotating frame (82), the rotating frame (82) is rotationally connected with the headrest connecting rod (81), and a headrest (84) positioned in the middle is arranged on the rotating frame (82).

9. A walker as claimed in claim 8 wherein: the movable pillow is characterized in that a side pillow (85) which is positioned left and right and can move horizontally is further arranged on the rotating frame (82), a pillow mounting plate (83) is fixedly connected on the rotating frame (82), the pillow mounting plate (83) is fixedly connected with the rotating frame (82) through pillow screws, the pillow mounting plate (83) forms a sliding groove, the side pillow (85) is inserted into the sliding groove, a long hole is formed in the side pillow (85), and the pillow screws penetrate through the long hole.

10. A walker as claimed in claim 6 wherein: a stool component (9) is arranged below the middle connecting rod (6), the stool component (9) comprises a stool connecting rod (91), a lifting rod (92) and a stool, a lower vertical jack (73) is arranged on the plastic piece (7), the stool connecting rod (91) is inserted into the lower vertical jack (73) and fixedly connected with the plastic piece (7) through a screw, lifting grooves are formed in the stool connecting rod (91), positioning holes are formed in the stool connecting rod (91), positioning knobs (93) are arranged in the positioning holes, a plurality of adjusting holes are formed in the lifting rods (92), and the positioning knobs (93) are inserted into the adjusting holes.