CN221331693U

CN221331693U - Wheelchair

Info

Publication number: CN221331693U
Application number: CN202221371796.8U
Authority: CN
Inventors: 李祥; 马清云; 张德梅; 梅玲; 李广鹏
Original assignee: Qinghai Red Cross Hospital
Current assignee: Qinghai Red Cross Hospital
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2024-07-16
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a wheelchair, which comprises a wheelchair frame, a seat plate and armrests, wherein the two sides of the wheelchair frame are respectively a wheelchair frame A side and a wheelchair frame B side; the table plate assembly comprises a table plate, a vertical rotating shaft, a horizontal rotating shaft, a front vertical sleeve, a rear vertical sleeve, a horizontal sleeve, a positioning pin and two supporting seats; the vertical rotating shaft is connected with the front end of the wheelchair frame, the front vertical sleeve is sleeved on the vertical rotating shaft, the front end of the transverse rotating shaft is connected with the front vertical sleeve, the transverse sleeve is sleeved on the transverse rotating shaft, the table plate is connected with the transverse sleeve, the rear vertical sleeve is connected with the rear end of the transverse rotating shaft, the positioning pin is connected with the side A of the wheelchair frame and inserted into the rear vertical sleeve, the two supporting seats are respectively hinged with the front vertical sleeve and the rear vertical sleeve, and when the table plate rotates to be horizontal, the supporting seats can rotate to the lower side of the table plate to support the table plate; the front end of the wheelchair frame B side is provided with a sleeve liner plate, and when the table plate rotates to the left and right direction and is arranged in front of the wheelchair frame, the sleeve liner plate supports the rear vertical sleeve, and the locating pin is connected with the wheelchair frame B side and is inserted into the rear vertical sleeve.

Description

Wheelchair

Technical Field

The utility model relates to a wheelchair, in particular to a wheelchair with a table board and capable of being converted into a walker.

Background

Wheelchairs are a common tool for people with mobility difficulties to walk instead in daily life. The common wheelchair comprises a wheelchair frame, a seat plate, front wheels, rear wheels, two armrests and other structures, wherein the wheelchair frame is provided with a backrest, and the seat plate, the front wheels, the rear wheels, the two armrests and other structures are connected with the wheelchair frame. Common wheelchairs do not have a table, and thus have some inconveniences, such as inconvenience in placing some daily necessities and inconvenience in dining on the wheelchairs. If the table plate is directly arranged on the wheelchair, the table plate can prevent the patient from getting on or off the wheelchair.

In order to solve the above problems, wheelchairs having movable or foldable desks have emerged. For example ZL201020697628.9 discloses a wheelchair with a table, comprising a frame, a seat part and a backrest part arranged on the frame, a pair of wheels arranged on the left and right sides of the frame, wherein the left or right side of the frame is rotatably connected with one end of a table support rod, the table support rod is U-shaped, the table is rotatably connected with the other end of the table support rod, the table has two working positions, when the table is in the unfolded position, the table is horizontally unfolded above the seat part, and when the table is in the folded position, the table is folded on one side of the frame. The wheelchair can be used for unfolding or folding the table board according to the requirements of a user, so that the user can conveniently take dinner or read and write on the wheelchair, and the normal wheelchair loading and unloading can not be influenced; but the folding structure of the table plate is complex and the operation is not very convenient.

Along with the rehabilitation of diseases, after a patient has certain mobility, a walking aid is often used for assisting the walking, namely, the patient can assist the walking aid by hands of the patient to walk, and the walking aid can be pushed to play a role in preventing the patient from falling down.

Zl20192149662. X discloses such a walker. The wheelchair can expand the application range of the walker if the wheelchair has the walker function, thereby being more practical.

In addition, when a patient in a hospital takes a wheelchair, transfusion, electrocardiographic monitoring, oxygen inhalation and the like are needed, and the wheelchair can be carried with corresponding medical instruments, so that the common wheelchair is inconvenient for placing related medical instruments.

Disclosure of utility model

The utility model aims to solve the technical problems that: provides a wheelchair with a table board and convenient storage of the table board.

The technical scheme adopted for solving the technical problems is as follows: the wheelchair comprises a wheelchair frame, a seat plate and two armrests, wherein the two sides of the wheelchair frame are a wheelchair frame A side and a wheelchair frame B side respectively, and the seat plate and the armrests are connected with the wheelchair frame; the wheelchair comprises a wheelchair frame A, a wheelchair seat and a wheelchair seat, and also comprises a table plate assembly, wherein the table plate assembly is positioned at the outer side of the wheelchair seat A and below the handrail, and comprises a table plate, a vertical rotating shaft, a horizontal rotating shaft, a front vertical sleeve, a rear vertical sleeve, a horizontal sleeve, a supporting seat and a positioning pin; the front vertical sleeve is sleeved on the vertical shaft, the front end of the transverse shaft is connected with the front vertical sleeve, the transverse sleeve is sleeved on the transverse shaft, the table plate is connected with the transverse sleeve, the rear vertical sleeve is connected with the rear end of the transverse shaft, the positioning pin is connected with the side A of the wheelchair frame and inserted into the rear vertical sleeve, the number of the two supporting seats is two, the two supporting seats are respectively hinged with the front vertical sleeve and the rear vertical sleeve, and when the table plate rotates to be horizontal, the supporting seats can rotate to the lower part of the table plate and support the table plate; the front end of the wheelchair frame B side is provided with a sleeve liner plate, and when the table plate rotates to the left and right direction and is arranged in front of the wheelchair frame, the sleeve liner plate supports the rear vertical sleeve, and the locating pin is connected with the wheelchair frame B side and is inserted into the rear vertical sleeve.

Further is: the supporting seat is detachably connected with the table plate.

Further is: the wheelchair comprises two brackets; the front end of the wheelchair frame is provided with two seat plate base plates which are respectively positioned at two sides of the wheelchair frame, the rear end of the seat plate is hinged with the wheelchair frame, and the front end of the seat plate is lapped on the seat plate base plates; the support can be detachably connected with the wheelchair frame, and the seat plate can be rotated to be vertically arranged; when the seat plate rotates to the vertical arrangement and the bracket is connected with the wheelchair frame, a person can be positioned in the wheelchair frame and walk by holding the bracket.

Further is: the height of the bracket is adjustable.

Further is: the wheelchair comprises a pedal which is detachably connected with the front lower end of the wheelchair frame.

Further is: the wheelchair comprises an infusion rod, and the infusion rod is connected with the rear end of the wheelchair frame and has adjustable height.

Further is: the wheelchair comprises an oxygen bottle basket, and the oxygen bottle basket is connected with the rear end of the wheelchair frame.

Further is: the wheelchair comprises a monitor basket which is connected with the rear end of the wheelchair frame.

The beneficial effects of the utility model are as follows: 1. as shown in fig. 1 to 4, when the table is not in use, the table is stored beside the wheelchair frame, so that the user is not influenced to get on or off the wheelchair, and the table assembly is not easy to shake due to the fixation of the positioning pins. When the desk plate is needed, as shown in figure 5, the locating pin is detached; then the table plate is rotated for 270 degrees, namely the table plate is rotated to the left and right directions and is arranged in front of the wheelchair frame; then connecting the locating pin with the B side of the wheelchair frame, inserting the rear vertical sleeve, rotating the table plate to be horizontal, rotating the supporting seat to the lower part of the table plate to support the table plate, and adjusting the table plate to be used.

The fixing of the locating pin, the support of the sleeve gasket and the support of the support seat, so that the stability of the desk plate is good when in use; the structure of the desk plate assembly is simpler, and the position of the desk plate is convenient to adjust.

2. The following settings were further made: the wheelchair comprises two brackets; the front end of the wheelchair frame is provided with two seat plate base plates which are respectively positioned at two sides of the wheelchair frame, the rear end of the seat plate is hinged with the wheelchair frame, and the front end of the seat plate is lapped on the seat plate base plates; the support can be detachably connected with the wheelchair frame, and the seat plate can be rotated to be vertically arranged; when the seat plate rotates to the vertical arrangement and the bracket is connected with the wheelchair frame, a person can be positioned in the wheelchair frame and walk by holding the bracket. Thus, as shown in fig. 6, the wheelchair can be converted into a walker, so that the application range of the wheelchair is enlarged, and the walker can be not used additionally in the rehabilitation process of a mobility impaired person.

Drawings

FIG. 1 is a front view of a wheelchair;

FIG. 2 is a right side view of the wheelchair;

figure 3 is an enlarged view of the table assembly of figure 1;

FIG. 4 is a top view of the table assembly in the stowed condition;

Figure 5 is a top view of the table assembly in use;

FIG. 6 is a state diagram of the wheelchair converted into a walker

Marked in the figure as: wheelchair frame 1, sleeve gasket 11, seat gasket 12, seat 2, handrail 3, table assembly 4, table 41, vertical shaft 42, front vertical sleeve 43, horizontal shaft 44, horizontal sleeve 45, supporting seat 46, rear vertical sleeve 47, locating pin 48, fixing clip 49, foot pedal 5, infusion rod 6, monitor basket 7, oxygen bottle basket 8, bracket 9.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the wheelchair comprises a wheelchair frame 1, a seat plate 2 and two armrests 3, wherein the wheelchair frame 1 is provided with a wheelchair frame A side and a wheelchair frame B side on two sides respectively, and the seat plate 2 and the armrests 3 are connected with the wheelchair frame 1; the wheelchair comprises a wheelchair frame A, armrests 3, a table assembly 4, a support seat 46 and a positioning pin 48, wherein the table assembly 4 is positioned on the outer side of the wheelchair frame A and below the armrests 3, and the table assembly 4 comprises a table 41, a vertical rotating shaft 42, a horizontal rotating shaft 44, a front vertical sleeve 43, a rear vertical sleeve 47, a horizontal sleeve 45, a support seat and a positioning pin 48; the vertical rotating shaft 42 is connected with the front end of the wheelchair frame 1, the front vertical sleeve 43 is sleeved on the vertical rotating shaft 42, the front end of the transverse rotating shaft 44 is connected with the front vertical sleeve 43, the transverse sleeve 45 is sleeved on the transverse rotating shaft 44, the table plate 41 is connected with the transverse sleeve 45, the rear vertical sleeve 47 is connected with the rear end of the transverse rotating shaft 44, the positioning pin 48 is connected with the side A of the wheelchair frame and inserted into the rear vertical sleeve 47, the number of the two supporting seats 46 is two, the two supporting seats 46 are respectively hinged with the front vertical sleeve 43 and the rear vertical sleeve 47, and when the table plate 41 rotates to the horizontal, the supporting seats 46 can rotate below the table plate 41 and support the table plate 41; the front end of the wheelchair frame B side has a sleeve-pipe backing plate 11, and when the table 41 is rotated to the left-right direction and set in front of the wheelchair frame 1, the sleeve-pipe backing plate 11 supports the rear vertical sleeve 47, and the positioning pin 48 is connected to the wheelchair frame B side and inserted into the rear vertical sleeve 47.

When the table 41 is not in use, the table is stored beside the wheelchair frame 1, the user is not influenced to get on or off the wheelchair, and the table assembly 4 is not easy to shake due to the fixing of the positioning pins 48. When the table 41 is required, the locating pins 48 are removed as shown in FIG. 5; then the table 41 is rotated for 270 degrees, and the table 41 is rotated to the left and right directions and is arranged in front of the wheelchair frame 1; then connecting the locating pin 48 with the side of the wheelchair frame B and inserting the rear vertical sleeve 47, rotating the table 41 to be horizontal, and rotating the supporting seat 46 to the lower part of the table 41 to support the table 41, so that the table 41 can be used after being adjusted.

The stability of the table 41 is better when in use due to the fixation of the positioning pin 48, the support of the sleeve liner plate 11 and the support of the supporting seat 46; the desk board assembly 4 has simple structure and convenient adjustment of the desk board 41 position.

The support 46 may have resistance to rotation to prevent free rotation when it is received. The support base 46 may be detachably connected to the table 41 to more reliably prevent the support base 46 from freely rotating when being stored. As shown in FIG. 3, the support base 46 is clamped by a clip

Further preferred embodiments of the present utility model are as follows: the wheelchair comprises two brackets 9; the front end of the wheelchair frame 1 is provided with two seat cushion plates 12, the two seat cushion plates 12 are respectively positioned at two sides of the wheelchair frame 1, the rear end of the seat 2 is hinged with the wheelchair frame 1, and the front end of the seat 2 is lapped on the seat cushion plates 12; the bracket 9 can be detachably connected with the wheelchair frame 1, and the seat 2 can be rotated to a vertical arrangement; when the seat plate 2 is rotated to the vertical arrangement and the bracket 9 is connected with the wheelchair frame 1, a person can be located in the wheelchair frame 1 and walk by holding the bracket 9.

Thus, as shown in fig. 6, the wheelchair can be converted into a walker, so that the application range of the wheelchair is enlarged, and the walker can be not used additionally in the rehabilitation process of a mobility impaired person.

The bracket 9 may be L-shaped as shown in fig. 6. The rear upper end of the bracket 9 is connected with the upper part of the backrest of the wheelchair frame 1, and the front lower end of the bracket 9 is connected with the front vertical beam of the wheelchair frame 1. The specific manner of attachment may be by fasteners.

The height of the support 9 is preferably adjustable in order to accommodate patients of different heights. A plurality of mounting holes with different heights can be arranged on the wheelchair frame 1, and the bracket 9 selects the different mounting holes for mounting, so that the height adjustment is realized.

The wheelchair is generally provided with a foot pedal 5, and the wheelchair of the present utility model is also provided with a foot pedal 5 as in the prior art, and the foot pedal 5 is connected with the front lower end of the wheelchair frame 1. In order to avoid the foot pedal 5 from moving forward against the patient when converting into a walker, the foot pedal 5 may be detachably connected to the front lower end of the wheelchair frame 1, which is removed when converting into a walker. Of course, the foot pedal 5 can be designed to be rotatable to be vertical, so that the foot pedal can be prevented from being blocked by a patient from going forward.

In order to facilitate the infusion of a patient when taking the wheelchair, the wheelchair preferably comprises an infusion rod 6, and the infusion rod 6 is connected with the rear end of the wheelchair frame 1 and has adjustable height. The wheelchair frame 1 can be provided with a jack, and the infusion rod 6 is inserted into the jack to realize fixation. The height of the infusion rod 6 is different when the insertion depths are different, so that the height of the infusion rod 6 is adjusted.

In order to facilitate oxygen inhalation when a patient takes the wheelchair, the wheelchair preferably comprises an oxygen bottle basket 8, and the oxygen bottle basket 8 is connected with the rear end of the wheelchair frame 1. The oxygen bottle basket 8 is used for placing small oxygen bottles.

In order to facilitate monitoring of physical conditions such as electrocardiographic monitoring when a patient takes a wheelchair, it is preferable that the wheelchair includes a monitor basket 7, and the monitor basket 7 is connected to the rear end of the wheelchair frame 1. The monitor basket 7 may house an electrocardiographic monitor or other instrument.

Claims

1. The wheelchair comprises a wheelchair frame (1), a seat plate (2) and two armrests (3), wherein the wheelchair frame A side and the wheelchair frame B side are respectively arranged on two sides of the wheelchair frame (1), and the seat plate (2) and the armrests (3) are connected with the wheelchair frame (1); the method is characterized in that: the wheelchair comprises a table plate assembly (4), wherein the table plate assembly (4) is positioned at the outer side of the side A of the wheelchair frame and below the armrests (3), and the table plate assembly (4) comprises a table plate (41), a vertical rotating shaft (42), a horizontal rotating shaft (44), a front vertical sleeve (43), a rear vertical sleeve (47), a horizontal sleeve (45), a supporting seat (46) and a positioning pin (48); the vertical rotating shaft (42) is connected with the front end of the wheelchair frame (1), the front vertical sleeve (43) is sleeved on the vertical rotating shaft (42), the front end of the transverse rotating shaft (44) is connected with the front vertical sleeve (43), the transverse sleeve (45) is sleeved on the transverse rotating shaft (44), the table plate (41) is connected with the transverse sleeve (45), the rear vertical sleeve (47) is connected with the rear end of the transverse rotating shaft (44), the positioning pin (48) is connected with the side A of the wheelchair frame and is inserted into the rear vertical sleeve (47), the number of the supporting seats (46) is two, the two supporting seats (46) are respectively hinged with the front vertical sleeve (43) and the rear vertical sleeve (47), and when the table plate (41) rotates to be horizontal, the supporting seats (46) can rotate below the table plate (41) and support the table plate (41); the front end of the wheelchair frame B side is provided with a sleeve liner plate (11), and when the table plate (41) rotates to the left and right direction and is arranged in front of the wheelchair frame (1), the sleeve liner plate (11) supports the rear vertical sleeve (47), and the positioning pin (48) is connected with the wheelchair frame B side and is inserted into the rear vertical sleeve (47).

2. The wheelchair of claim 1 wherein: the supporting seat (46) is detachably connected with the table board (41).

3. The wheelchair of claim 2, wherein: comprises two brackets (9); the front end of the wheelchair frame (1) is provided with two seat plate base plates (12), the two seat plate base plates (12) are respectively positioned at two sides of the wheelchair frame (1), the rear end of the seat plate (2) is hinged with the wheelchair frame (1), and the front end of the seat plate (2) is lapped on the seat plate base plates (12); the bracket (9) can be detachably connected with the wheelchair frame (1), and the seat (2) can be rotated to be vertically arranged; when the seat plate (2) rotates to be vertically arranged and the bracket (9) is connected with the wheelchair frame (1), a person can be positioned in the wheelchair frame (1) and walk by holding the bracket (9).

4. A wheelchair according to claim 3, characterised in that: the height of the bracket (9) is adjustable.

5. The wheelchair of claim 4 wherein: comprises a pedal (5), wherein the pedal (5) is detachably connected with the front lower end of the wheelchair frame (1).

6. The wheelchair of claim 5 wherein: comprises an infusion rod (6), wherein the infusion rod (6) is connected with the rear end of the wheelchair frame (1) and has adjustable height.

7. The wheelchair of claim 6 wherein: comprises an oxygen bottle basket (8), and the oxygen bottle basket (8) is connected with the rear end of the wheelchair frame (1).

8. The wheelchair of claim 7 wherein: comprises a monitor basket (7), wherein the monitor basket (7) is connected with the rear end of the wheelchair frame (1).