CN219000924U

CN219000924U - Wheelchair with dining table

Info

Publication number: CN219000924U
Application number: CN202223399522.2U
Authority: CN
Inventors: 陈培新
Original assignee: Foshan Nanhai Anjian Medical Equipment Fittings Co ltd
Current assignee: Foshan Nanhai Anjian Medical Equipment Fittings Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-12
Anticipated expiration: 2032-12-15

Abstract

The wheelchair with the dining table comprises a wheelchair main body and a dining table device, wherein the wheelchair main body is provided with armrests for installing the dining table device, the dining table device is arranged on the armrests of the wheelchair, the dining table device comprises a sliding mechanism for enabling the dining table to move forwards and backwards, a rotating mechanism for overturning a tabletop and a dining table board for supporting a dining plate, the dining table board can slide forwards and backwards along the armrests through the sliding mechanism arranged on the dining table device, the spacing between dining spaces is adjusted, and the dining table device can be suitable for different crowds and is improved in practicality; the direct structure formed by the rotating mechanism enables the dining table board to be supported to form a horizontal plane, so that the stability of the horizontal plane of the dining table board is improved, and the V-shaped surface is prevented from appearing; through set up mortise and tenon structure on dining table board, make the dining table board on left and right sides can accomplish the concatenation by oneself steadily, and need not splice by extra spare part, avoided because spare part loses the condition that leads to unable concatenation.

Description

Wheelchair with dining table

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair with a dining table.

Background

The wheelchair is used as equipment for assisting mobility impaired people and disabled people to move, is a necessary transportation means for disabled people, has a wide application range, and can be used in hospitals and families. The existing wheelchair technology is continuously improved, a designer adds various auxiliary functions to the wheelchair according to the use of the wheelchair under different conditions, and some auxiliary functions bring good appreciation to users due to portability, particularly, the auxiliary functions are added to the wheelchair with dining table functions, and three meals a day are indispensable, so that the wheelchair is widely accepted.

The prior art wheelchair is, as in the wheelchair with dinner plate shown in patent CN201821504120.5, by arranging a first dining table board, a second dining table board and a U-shaped block on an armrest, the first dining table board and the second dining table board are unfolded, and two ends of the U-shaped block are spliced and fixed on the first dining table board and the second dining table board, so that the first dining table board and the second dining table board are prevented from shaking when in use. However, in long-term use, the dining table technology has the following defects: firstly, the dining table board is arranged on the armrest and needs to be supported by the armrest, when the dining table board is unfolded, the edge of the dining table board can be attached to the chest of a user, so that the unfolding space of the user is insufficient, and eating is affected; secondly, as the dining table function is realized by splicing the left dining table board and the right dining table board, when the dining table is used, the phenomenon of falling down at the joint of the dining table board inevitably occurs due to gravity, so that the surface of the dining table is in a V-shaped structure, and the dining table is inconvenient to use; thirdly, the dining table boards on the left side and the right side are required to be spliced and fixed through the U-shaped blocks, and once the U-shaped blocks are lost, the dining table functions cannot be normally used.

Therefore, in order to solve the technical defects, the inventor carries out technical improvement on the dining table device on the wheelchair.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a wheelchair with a dining table.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a take wheelchair of dining table, includes wheelchair main part and dining table device, have the handrail that is used for installing dining table device on the wheelchair main part, dining table device installs on the handrail of wheelchair, dining table device is including being used for making dining table back-and-forth movement's slide mechanism, the slewing mechanism who is used for overturning the desktop and the dining table board that is used for supporting the dinner plate, slide mechanism fixes on the handrail of wheelchair, slewing mechanism fixes on slide mechanism, dining table board one end articulates on slewing mechanism, dining table device is equipped with two sets of, and two sets of dining table device symmetry respectively installs on the handrail of wheelchair left and right sides, left and right sides dining table board seam crossing is equipped with and is used for making two dining table boards splice into holistic mortise and tenon fourth of the twelve earthly branches structure.

The sliding mechanism comprises a slideway fixed on the handrail and a sliding bar connected with the rotating mechanism, wherein the slideway is provided with a sliding groove for limiting the sliding bar to move laterally, and the sliding bar is provided with a sliding rail matched with the sliding groove for installation.

Further improved, the sliding groove is a T-shaped groove, the sliding rail is a T-shaped rail, and the T-shaped rail is installed in the T-shaped groove.

The rotary mechanism comprises a fixed seat fixed on the slide bar and a movable seat fixed on the dining table board, and further comprises a rotating shaft for hinging the fixed seat and the movable seat, wherein one end of the fixed seat is fixed on the slide bar, the other end of the fixed seat is provided with a first through hole, one end of the movable seat is fixed on the dining table board, the other end of the movable seat is provided with a second through hole, and the rotating shaft penetrates through the first through hole and the second through hole to enable the fixed seat to be hinged with the movable seat.

Further improved, the fixed seat, the movable seat and the rotating shaft form a supporting structure, and the dining table board is supported by the supporting structure.

Further improved, the corner of the inner side of the dining table board is provided with a magnetic attraction device for preventing the dining table board from shaking.

Further improved, the edge of the dining table board is provided with a flange structure for preventing tableware from falling off.

Further improved, the flange structure is an arc protrusion.

Compared with the prior art, the utility model has the following advantages and effects: the dining table device is provided with the sliding mechanism, so that the dining table board can slide back and forth along the armrests, and the spacing between dining spaces is adjusted, so that the dining table device can be suitable for different crowds, and the practical dining table device is improved; the direct structure formed by the rotating mechanism enables the dining table board to be supported to form a horizontal plane, so that the stability of the horizontal plane of the dining table board is improved, and the V-shaped surface is prevented from appearing; through set up mortise and tenon structure on dining table board, make the dining table board on left and right sides can accomplish the concatenation by oneself steadily, and need not splice by extra spare part, avoided because spare part loses the condition that leads to unable concatenation.

Drawings

The utility model is further described below with reference to the drawings and embodiments:

FIG. 1 is a perspective view of a dining chair according to the present embodiment;

FIG. 2 is a perspective view of the table device according to the present embodiment;

FIG. 3 is a plan view of the support structure of the present embodiment;

fig. 4 is a perspective view of the slide mechanism and the rotation mechanism in the present embodiment;

FIG. 5 is a plan view of a flange structure according to the present embodiment;

fig. 6 is a schematic diagram of a mortise and tenon joint structure in this embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the present utility model is not limited to the following embodiments.

As shown in fig. 1 to 4, this embodiment discloses a wheelchair with a dining table, including a wheelchair main body 1 and a dining table device 2, the wheelchair main body 1 is provided with armrests for installing dining table structures, the dining table device 2 is installed on the armrests of the wheelchair, the dining table device 2 includes a sliding mechanism 21 for enabling dining tables to move back and forth, a rotating mechanism 22 for turning over desktops and dining table boards 23 for supporting dining tables, the sliding mechanism 21 is fixed on the armrests of the wheelchair, the rotating mechanism 22 is fixed on the sliding mechanism 21, one end of each dining table board 23 is hinged on the rotating mechanism 22, the dining table boards 23 are used for adjusting the positions of the dining table boards 23 through the sliding devices, the dining space size is changed, meanwhile, the placement positions of the dining table boards 23 can be adjusted under the condition that the wheelchair is not used, the dining table device 2 is provided with two groups, the dining table devices 2 are respectively and symmetrically installed on the armrests on the left side and the right side of the wheelchair, the dining table boards 23 on the left side and the right side are provided with dining table boards 23, the dining table boards 23 are spliced into a whole dining table structure 231, and the dining table boards 23 are spliced into two dining table boards 23, and the dining table boards 23 are more stable.

In this embodiment, the sliding mechanism 21 includes a sliding track 211 fixed on the handrail and a sliding strip 212 for connecting with the rotating mechanism, the sliding track 211 is provided with a sliding groove 211a for limiting the lateral movement of the sliding strip 212, and the sliding strip 212 is provided with a sliding rail 212a for matching with the sliding groove 211 a.

In order to limit the sliding rail 211 to slide back and forth only along the handrail direction, it is preferable that the sliding groove 211a is a T-shaped groove, and the sliding rail 212a is a T-shaped rail, and the T-shaped rail is installed in the T-shaped groove, which not only has a limiting function, but also has an installation function.

In this embodiment, the rotating mechanism 22 includes a fixed base 221 for being fixed on the slide 212, and a movable base 222 for being fixed on the dining table board 23, the rotating mechanism 22 further includes a rotating shaft 223 for hinging the fixed base 221 and the movable base 222, one end of the fixed base 221 is fixed on the slide 212, the other end of the fixed base 221 is provided with a first through hole 221a, one end of the movable base 222 is fixed on the dining table board 23, the other end of the movable base 222 is provided with a second through hole 222a, and the rotating shaft 223 penetrates through the first through hole 221a and the second through hole 222a to enable the fixed base 221 and the movable base 222 to be hinged.

Preferably, the fixing base 221, the movable base 222 and the rotating shaft 223 form a supporting structure, the dining table board 23 is supported by the supporting structure, the fixing base 221 is provided with three, the movable base 222 is provided with two, the movable base 222 and the fixing base 221 are connected in pairs and hinged to each other by the rotating shaft 223, and the plurality of supports are used for enabling the supporting structure to be more stable.

Preferably, the corner of the inner side of the dining table board 23 is provided with a magnetic attraction device for preventing the dining table board 23 from shaking, and when the dining table is not used, two dining table boards 23 are attracted to the outer side of the armrest through the magnetic attraction device and do not shake.

Preferably, the edge of the dining table board 23 is provided with a flange structure 232 for preventing tableware from falling.

Preferably, the flange structure 232 is a circular arc protrusion. The flange structure 232 prevents the tableware from falling off and also prevents the user from being injured by the rim on the corner.

The above description is merely illustrative of the utility model and those skilled in the art may make various modifications and additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a take wheelchair of dining table, includes wheelchair main part (1) and dining table device (2), wheelchair main part (1) have the handrail that is used for installing dining table device, dining table device (2) are installed on wheelchair's handrail, its characterized in that: dining table device (2) are including being used for making dining table back-and-forth movement's slide mechanism (21), be used for turning over rotary mechanism (22) of desktop and be used for supporting dining table board (23), slide mechanism (21) are fixed on the handrail of wheelchair, rotary mechanism (22) are fixed on slide mechanism (21), dining table board (23) one end articulates on rotary mechanism (22), dining table device (2) are equipped with two sets of, and two sets of dining table device (2) symmetry respectively install on the handrail of wheelchair left and right sides, left and right sides dining table board (23) seam crossing is equipped with and is used for making two dining table boards (23) splice into holistic mortise and tenon fourth of twelve earthly branches structure (231).

2. A dining chair according to claim 1, wherein: the sliding mechanism (21) comprises a sliding way (211) and a sliding bar (212), wherein the sliding way (211) is used for being fixed on the handrail, the sliding bar (211) is provided with a sliding groove (211 a) used for limiting lateral movement of the sliding bar (212), and the sliding bar (212) is provided with a sliding rail (212 a) used for being matched with the sliding groove (211 a) for installation.

3. A dining chair according to claim 2, wherein: the sliding groove (211 a) is a T-shaped groove, the sliding rail (212 a) is a T-shaped rail, and the T-shaped rail is installed in the T-shaped groove.

4. A dining chair according to claim 1, wherein: the rotary mechanism (22) comprises a fixed seat (221) which is fixed on the sliding bar (212) and a movable seat (222) which is fixed on the dining table board (23), the rotary mechanism (22) further comprises a rotating shaft (223) which is used for hinging the fixed seat (221) and the movable seat (222), one end of the fixed seat (221) is fixed on the sliding bar (212), the other end of the fixed seat (221) is provided with a first through hole (221 a), one end of the movable seat (222) is fixed on the dining table board (23), the other end of the movable seat (222) is provided with a second through hole (222 a), and the rotating shaft (223) penetrates through the first through hole (221 a) and the second through hole (222 a) to enable the fixed seat (221) and the movable seat (222) to be hinged.

5. A dining chair according to claim 4, wherein: the dining table board (23) is supported by the supporting structure.

6. A dining chair according to claim 1, wherein: the corner of the inner side of the dining table board (23) is provided with a magnetic attraction device for preventing the dining table board (23) from shaking.

7. A dining chair according to claim 6, wherein: the edge of the dining table board (23) is provided with a flange structure (232) for preventing tableware from falling off.

8. A dining chair according to claim 7, wherein: the flange structure (232) is a circular arc protrusion.