CN213910946U

CN213910946U - Wheelchair auxiliary stand

Info

Publication number: CN213910946U
Application number: CN202022576087.0U
Authority: CN
Inventors: 刘巧
Original assignee: Nanjing Jiangning Hospital
Current assignee: Nanjing Jiangning Hospital
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-10
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a wheelchair auxiliary stand, which belongs to the technical field of stands, and comprises a first support rod and a second support rod, wherein one end of the first support rod is welded with a first threaded connector, the other end of the first support rod is welded with the second support rod, the angle between the first support rod and the second support rod is 120 degrees, a third support rod is arranged below the first support rod, the third support rod and the first support rod are arranged in parallel, one end of the third support rod is welded with the second support rod, the other end of the third support rod is welded with a second threaded connector, the bottom of the second support rod is provided with a connecting seat, and a support adjusting device is connected with the connecting seat through threads; the utility model discloses installation auxiliary stand on the wheelchair through the cooperation of gear and arc rack in the slewing mechanism, can adjust the arc around and support the groove, makes the support can not the angle modulation, increases patient's comfort level, makes things convenient for the nurse to attend to.

Description

Wheelchair auxiliary stand

Technical Field

The utility model relates to the technical field of supports, concretely relates to wheelchair auxiliary stand.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, is divided into electric and manual folding wheelchairs and is an important moving tool for home rehabilitation, turnover transportation, diagnosis and outgoing activities of wounded persons, patients and disabled persons.

Although the wheelchair solves the problem of movement of patients, most of the existing wheelchairs are heavy, the patients can only sit on the wheelchair, if the wheelchair is used by patients with patella fracture or injured knee joints, the legs of the wheelchair are inconvenient to move, so that the pain of the patients is increased, the joint recovery is not facilitated, and the patients with inflexible legs sit on the wheelchair, and the nursing of family members and nursing staff is also not convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheelchair auxiliary stand has solved the problem that the inconvenient patella fracture of traditional wheelchair or knee joint injured patient used through the support adjusting device who installs additional on the wheelchair.

The purpose of the utility model can be realized by the following technical scheme:

a wheelchair auxiliary support comprises a first supporting rod and a second supporting rod, wherein a first threaded connector is welded at one end of the first supporting rod, the other end of the first supporting rod is welded with the second supporting rod, the angle between the first supporting rod and the second supporting rod is 120 degrees, a third supporting rod is arranged below the first supporting rod, the third supporting rod and the first supporting rod are arranged in parallel, one end of the third supporting rod is welded with the second supporting rod, a second threaded connector is welded at the other end of the third supporting rod, a connecting seat is arranged at the bottom of the second supporting rod, and a support adjusting device is connected to the connecting seat in a threaded manner;

the support adjusting device comprises a mounting seat, a connecting column is welded on the mounting seat, the connecting column is in threaded connection with a connecting seat, a rotating mechanism is arranged on the right side of the connecting column on the mounting seat, a first threaded rod is arranged on the top of the rotating mechanism, a connecting rod is in threaded connection with the top of the first threaded rod, a second threaded rod is in threaded connection with the top of the connecting rod, and an arc-shaped support groove is welded on the top of the second threaded rod.

Further, slewing mechanism is including the installation piece, installation piece and mount pad fixed connection, the notch has been seted up on the installation piece, the notch internal fixation is equipped with fixed gear, the meshing has the arc rack on the fixed gear, the top of arc rack is equipped with the connecting block, connecting block and first threaded rod fixed connection.

Furthermore, the thread hole diameters of the first threaded connector and the second threaded connector are equal.

Furthermore, a telescopic pull rod is arranged between the connecting rod and the second supporting rod, one end of the telescopic pull rod is fixedly connected with the second supporting rod, and the other end of the telescopic pull rod is in threaded connection with the connecting rod.

Furthermore, the arc supports the inside silica gel pad that is equipped with of groove.

The utility model has the advantages that:

the utility model discloses installation auxiliary stand on the wheelchair is equipped with the cooperation of first threaded rod, second threaded rod and connecting rod through supporting adjusting device, adjusts the height that the arc supported the groove about convenient, makes the support can be applicable to the patient of different sizes, through the cooperation of setting gear and arc rack in the slewing mechanism, can adjust the arc around and support the groove, but makes the support different angle modulation, increases patient's comfort level, makes things convenient for the nurse to attend to.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts;

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the support adjustment mechanism;

FIG. 3 is a schematic view of the structure on the first strut;

fig. 4 is a schematic structural view of the rotating mechanism.

The reference numbers in the figures illustrate:

1. a first support bar; 2. a second support bar; 3. a first threaded connector; 4. a third support bar; 5. a second threaded connector; 6. a connecting seat; 7. a support adjustment device; 8. a mounting seat; 9. a rotating mechanism; 10. a first threaded rod; 11. a connecting rod; 12. a second threaded rod; 13. an arc-shaped supporting groove; 14. connecting columns; 15. mounting blocks; 16. a notch; 17. a fixed gear; 18. an arc-shaped rack; 19. connecting blocks; 20. a telescopic pull rod; 21. a silica gel pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a wheelchair auxiliary stand, as shown in figure 1, as shown in figure 3, including first branch 1 and second branch 2, the one end welding of first branch 1 has first threaded connection head 3, the other end and the second branch 2 welding of first branch 1, and the angle between first branch 1 and the second branch 2 is 120 degrees, the below of first branch 1 is equipped with third branch 4, and parallel arrangement between third branch 4 and the first branch 1, the one end and the second branch 2 welding of third branch 4, the other end welding of third branch 4 has second threaded connection head 5, the bottom of second branch 2 is equipped with connecting seat 6, threaded connection has support adjusting device 7 on the connecting seat 6, first threaded connection head 3 equals with the screw thread aperture of second threaded connection head 5, can be connected with the bracing piece on the wheelchair simultaneously, make to connect more tightly.

As shown in fig. 2 and 4, the supporting and adjusting device 7 includes a mounting seat 8, a connecting column 14 is welded on the mounting seat 8, the connecting column 14 is in threaded connection with the connecting seat 6, a rotating mechanism 9 is arranged on the mounting seat 8 and positioned on the right side of the connecting column 14, a first threaded rod 10 is arranged at the top end of the rotating mechanism 9, a connecting rod 11 is in threaded connection with the top end of the first threaded rod 10, a second threaded rod 12 is in threaded connection with the top end of the connecting rod 11, an arc-shaped supporting groove 13 is welded at the top end of the second threaded rod 12, the first threaded rod 10 and the second threaded rod 12 can rotate in the connecting rod 11, the height can be conveniently adjusted, the device can be conveniently adjusted up and down, the rotating mechanism 9 includes a mounting block 15, the mounting block 15 is fixedly connected with the mounting seat 8, a notch 16 is formed in the mounting block 15, a fixed gear 17 is fixedly arranged in the notch 16, an arc-shaped rack 18 is meshed with the fixed gear 17, a connecting block 19 is arranged at the top end of the arc-shaped rack 18, connecting block 19 and first threaded rod 10 fixed connection, be equipped with flexible pull rod 20 between connecting rod 11 and the second branch 2, the one end and the second branch 2 of flexible pull rod 20 are connected, the other end and the connecting rod 11 threaded connection of flexible pull rod 20, arc rack 18 can rotate on deciding gear 17, cooperation flexible pull rod 20 is fixed, the convenience is adjusted around the device, the inside silica gel pad 21 that is equipped with in arc support groove 13, silica gel pad 21 can make arc support groove 13 increase the comfort level to patient when supporting.

When the support is used, the support is connected to a wheelchair through the first threaded connector 3 and the second threaded connector 5 in a matching mode through bolts, the support adjusting device 7 is in threaded connection with the second supporting rod 2 through the connecting column 14, when a patient needs to support legs, the legs can be placed on the arc-shaped supporting grooves 13, the arc-shaped supporting grooves 13 are driven to slide along the front and back directions of the patient through the matching of the setting gears 17 and the arc-shaped racks 18 in the rotating mechanisms 9 and the fixing of the telescopic pull rods 20, the patient can be conveniently supported from different angles, the comfort level of the patient can be adjusted, meanwhile, the second threaded rods 12 and the first threaded rods 10 can rotate in the connecting rods 11, the integral height can be adjusted, the height of the arc-shaped supporting grooves 13 can be adjusted, the support can be suitable for patients with different body types, and the nursing of the patient with the inflexible legs can be conveniently massaged by nursing staff, the auxiliary support is only connected through the bolts or the threads, is convenient to disassemble and assemble, can be disassembled when not needed, and cannot influence other functions of the wheelchair.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The wheelchair auxiliary support comprises a first supporting rod (1) and a second supporting rod (2), and is characterized in that a first threaded connector (3) is welded at one end of the first supporting rod (1), the other end of the first supporting rod (1) is welded with the second supporting rod (2), an angle between the first supporting rod (1) and the second supporting rod (2) is 120 degrees, a third supporting rod (4) is arranged below the first supporting rod (1), the third supporting rod (4) and the first supporting rod (1) are arranged in parallel, one end of the third supporting rod (4) is welded with the second supporting rod (2), a second threaded connector (5) is welded at the other end of the third supporting rod (4), a connecting seat (6) is arranged at the bottom of the second supporting rod (2), and a supporting and adjusting device (7) is connected to the connecting seat (6) in a threaded manner;

support adjusting device (7) and include mount pad (8), the welding has spliced pole (14) on mount pad (8), spliced pole (14) and connecting seat (6) threaded connection, the right side that lies in spliced pole (14) on mount pad (8) is equipped with slewing mechanism (9), the top of slewing mechanism (9) is equipped with first threaded rod (10), the top threaded connection of first threaded rod (10) has connecting rod (11), the top threaded connection of connecting rod (11) has second threaded rod (12), the top welding of second threaded rod (12) has arc to support groove (13).

2. The auxiliary stand of a wheelchair as claimed in claim 1, wherein the rotating mechanism (9) comprises a mounting block (15), the mounting block (15) is fixedly connected with the mounting base (8), a notch (16) is formed in the mounting block (15), a fixed gear (17) is fixedly arranged in the notch (16), an arc-shaped rack (18) is engaged on the fixed gear (17), a connecting block (19) is arranged at the top end of the arc-shaped rack (18), and the connecting block (19) is fixedly connected with the first threaded rod (10).

3. A wheelchair support according to claim 1, wherein the threaded bores of the first (3) and second (5) threaded connectors are equal.

4. A wheelchair auxiliary stand according to claim 1, characterized in that a telescopic pull rod (20) is arranged between the connecting rod (11) and the second strut (2), one end of the telescopic pull rod (20) is connected with the second strut (2), and the other end of the telescopic pull rod (20) is in threaded connection with the connecting rod (11).

5. A wheelchair auxiliary stand according to claim 1, characterized in that a silicone pad (21) is provided inside the arc-shaped support groove (13).