CN211095396U - Adjustable safety protection dining plate for wheelchair - Google Patents

Abstract

The utility model relates to the technical field of wheelchair dinning boards, in particular to an adjustable safety protection dinning board for a wheelchair, which comprises a wheelchair main body and a retractable box, wherein the left end of the wheelchair main body is fixedly connected with an adjusting rod, the outer side of the adjusting rod is slidably connected with the retractable box, the inner side of the front end of the retractable box is spirally connected with a locking screw, the retractable box is fixedly connected with the adjusting rod through the locking screw, the inner side of the retractable box is slidably connected with a connecting rod, the right end of the connecting rod is fixedly connected with a limit pin, the central position of the right end of the connecting rod is fixedly connected with a horizontally arranged rotating rod, the outer side of the rotating rod is rotatably connected with a second dinning board, and the second dinning board is clamped with the limit pin, in the utility model, through the arranged clamping block, clamping hole and fixed rod, on one hand, tableware and the like can be supported by a cushion, and the, on the other hand, when the surface of the soft cushion is dirty, the soft cushion is convenient to disassemble and clean.

Description

Adjustable safety protection dining plate for wheelchair

Technical Field

The utility model relates to a wheelchair dinning board technical field specifically is an adjustable safety protection dinning board for wheelchair.

Background

The wheelchair is an important rehabilitation tool, the wheelchair is not only a walking tool for physically disabled persons and mobility-handicapped persons, but also more importantly enables the disabled persons to perform physical exercise and participate in social activities by means of the wheelchair, the common wheelchair generally comprises four parts, namely a wheelchair frame, wheels, a brake device and a seat rest, the hand-operated wheelchair is additionally provided with the hand-operated device on the basis of the common wheelchair, the electric wheelchair is additionally provided with an electronic power-assisted system on the basis of the common wheelchair, the physical strength consumption of the users is reduced, the application of the wheelchair is more and more extensive along with the development of the society, and therefore the demand for the adjustable safety protection dining board for the wheelchair is increasingly increased.

Most simple structure of wheelchair that appear on the existing market, the function singleness, traditional wheelchair generally does not have the dining board that has folding function and highly can adjust, can produce very big inconvenience when leading to the patient to eat, be unfavorable for patient's use, and the surface of general dining board does not have the cushion convenient to detach and can clear up, when dirty appears on the dining board surface, the staff's of being not convenient for clearance, consequently, propose an adjustable safety protection dining board for wheelchair to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable safety protection dining plate is used to wheelchair to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable safety protection dining plate for a wheelchair comprises a wheelchair main body and a retractable box, wherein a regulating rod is fixedly connected to the left end of the wheelchair main body, the retractable box is slidably connected to the outer side of the regulating rod, a locking screw is spirally connected to the inner side of the front end of the retractable box, the retractable box is fixedly connected with the regulating rod through the locking screw, the inner side of the retractable box is slidably connected with a connecting rod, a limiting pin is fixedly connected to the right end of the connecting rod, a horizontally arranged rotating rod is fixedly connected to the central position of the right end of the connecting rod, a second dining plate is rotatably connected to the outer side of the rotating rod and is clamped with the limiting pin, a first dining plate is hinged to the right end of the second dining plate, horizontally arranged telescopic rods are fixedly connected to the inner sides of the first dining plate and the second dining plate, a clamp head is fixedly connected to the other end of the telescopic rod, and a clamping block is clamped, the top end of the clamping block is fixedly connected with a soft cushion.

Preferably, the outside of telescopic link is provided with the spring, and the both ends of spring respectively with telescopic link and dop fixed connection.

Preferably, the front ends of the first dining plate and the second dining plate are provided with holes, and the inner sides of the front ends of the first dining plate and the second dining plate are clamped with fixing rods through the holes.

Preferably, the clamping holes are formed in the inner sides of the first dining plate and the second dining plate, and the clamping block is clamped with the first dining plate and the second dining plate through the clamping holes.

Preferably, the inner side of the wheelchair main body is fixedly connected with a spongy cushion, and the inner side of the spongy cushion is fixedly connected with a safety belt clamping head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the bull stick that sets up, second meal board, connecting rod, spacer pin, dead screw of lock and regulation pole etc. can realize highly adjusting first meal board and second meal board on the one hand to satisfy different crowds' user demand, on the other hand also can adjust the use face of first meal board and second meal board, guarantee that the two sides of first meal board and second meal board can all be used, convenient to use person is to the utilization of first meal board and second meal board.

2. The utility model discloses in, through telescopic link, spring, dop, cushion, fixture block, card hole and dead lever etc. that set up, can support tableware etc. through the cushion on the one hand, and the cushion can protect first dinner plate and second dinner plate, and on the other hand is convenient for dismantle the washing to the cushion when dirty appears on the cushion surface.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the rotating rod of the present invention;

FIG. 4 is a schematic view of the mounting structure of the fixing rod of the present invention;

fig. 5 is a schematic structural view of the fixing rod of the present invention.

In the figure: 1-a wheelchair main body, 2-a folding and unfolding box, 3-a first dining plate, 4-a rotating rod, 5-a second dining plate, 6-a connecting rod, 7-a limiting pin, 8-a locking screw, 9-an adjusting rod, 10-a safety belt chuck, 11-a spongy cushion, 12-a telescopic rod, 13-a spring, 14-a chuck, 15-a soft cushion, 16-a clamping block, 17-a clamping hole and 18-a fixing rod.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an adjustable safety protection dining plate for a wheelchair comprises a wheelchair main body 1 and a retractable box 2, wherein an adjusting rod 9 is fixedly connected at the left end of the wheelchair main body 1, the retractable box 2 is slidably connected at the outer side of the adjusting rod 9, a locking screw 8 is spirally connected at the inner side of the front end of the retractable box 2, the retractable box 2 is fixedly connected with the adjusting rod 9 through the locking screw 8, the position of the retractable box 2 can be fixed through the locking screw 8, so that the height of a first dining plate 5 and a second dining plate 3 can be adjusted, a connecting rod 6 is slidably connected at the inner side of the retractable box 2, a limiting pin 7 is fixedly connected at the right end of the connecting rod 6, a rotating rod 4 which is horizontally arranged is fixedly connected at the central position of the right end of the connecting rod 6, the outer side of the rotating rod 4 is rotatably connected with the second dining plate 5, the second dining plate 5 is clamped with the limiting pin 7, and the position of the second dining plate 5 can be limited, guarantee the level of second dinner plate 5, the right-hand member hinged joint of second dinner plate 5 has first dinner plate 3, the equal fixedly connected with level in inboard telescopic link 12 that sets up of first dinner plate 3 and second dinner plate 5, the other end fixedly connected with dop 14 of telescopic link 12, the other end block of dop 14 has fixture block 16, the top fixedly connected with cushion 15 of fixture block 16.

The outside of the telescopic rod 12 is provided with a spring 13, two ends of the spring 13 are respectively fixedly connected with the telescopic rod 12 and the clamping head 14, the clamping head 14 can be driven to limit and fix the clamping block 16 under the action of the spring 13, so as to fix the cushion 15, the front ends of the first dinning plate 3 and the second dinning plate 5 are respectively provided with a hole, the inner sides of the front ends of the first dinning plate 3 and the second dinning plate 5 are clamped with a fixing rod 18 through the hole, the positions of the first dinning plate 3 and the second dinning plate 5 can be limited under the action of the fixing rod 18, so as to ensure that the first dinning plate 3 and the second dinning plate 5 are always in a horizontal state, the inner sides of the first dinning plate 3 and the second dinning plate 5 are respectively provided with a clamping hole 17, the clamping block 16 is clamped with the first dinning plate 3 and the second dinning plate 5 through the clamping hole 17, the fixing of the cushion 15 can be realized through the matching of the clamping block 16 and the, the inboard fixedly connected with safety belt dop 10 of foam-rubber cushion 11 can link together with the safety belt through safety belt dop 10, and can realize the protection to safety belt dop 10 through foam-rubber cushion 11, prevents that safety belt dop 10 from causing the injury to the patient.

The working process is as follows: in the utility model, when a user needs to use the first meal board 3 and the second meal board 5, the user firstly adjusts the relative position between the folding and unfolding box 2 and the adjusting rod 9, thereby realizing the height adjustment of the first meal board 3 and the second meal board 5, then realizes the fixation of the position of the folding and unfolding box 2 through the locking screw 8, the user then pulls the first meal board 3, the second meal board 5 and the connecting rod 6 upwards, meanwhile, the connecting rod 6 can move upwards along the folding and unfolding box 2 until the connecting rod 6 is pulled to the position shown in figure 1, the relative action of the connecting rod 6 and the folding and unfolding box 2 can ensure that the second meal board 5 is always in a horizontal state, then the first meal board 3 is overturned from the upper surface of the second meal board 5, so that the first meal board 3 and the second meal board 5 are kept in the horizontal state, then the fixing rod 18 is inserted into the jack inside the first meal board 3 and the second meal board 5, the positions of the first dinning plate 3 and the second dinning plate 5 are limited through the fixed rod 18, the stability of the first dinning plate 3 and the second dinning plate 5 is ensured, then a user can use the first dinning plate 3 and the second dinning plate 5 to eat, when the cushion 15 needs to be disassembled and replaced, the cushion 15 is pulled by force upwards, the cushion 15 can drive the clamping block 16 to be separated from the clamping head 14, so that the cushion 15 is separated from the first dinning plate 3 and the second dinning plate 5, then the cleaning of the cushion 15 can be realized, when the user needs to use the other surface of the first dinning plate 3 and the second dinning plate 5, the user can pull the second dinning plate 5 to separate the second dinning plate 5 from the connecting rod 6, then the second dinning plate 5 rotates 180 degrees around the rotating rod 4, then the second dinning plate 5 is attached to the connecting rod 6, meanwhile, the position of the second dinning plate 5 can be limited through the limiting pin 7, the user can use the other side of the first and second meal boards 3 and 5 to ensure that both sides of the first and second meal boards 3 and 5 can be used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a wheelchair is with adjustable safety protection dining plate, includes wheelchair main part (1) and receive and releases case (2), its characterized in that: the left end of the wheelchair main body (1) is fixedly connected with an adjusting rod (9), the outer side of the adjusting rod (9) is connected with a retractable box (2) in a sliding manner, the inner side of the front end of the retractable box (2) is spirally connected with a locking screw (8), the retractable box (2) is fixedly connected with the adjusting rod (9) through the locking screw (8), the inner side of the retractable box (2) is connected with a connecting rod (6) in a sliding manner, the right end of the connecting rod (6) is fixedly connected with a limiting pin (7), the right end central position of the connecting rod (6) is fixedly connected with a rotating rod (4) which is horizontally arranged, the outer side of the rotating rod (4) is rotatably connected with a second meal plate (5), the second meal plate (5) is clamped with the limiting pin (7), the right end of the second meal plate (5) is hinged with a first meal plate (3), and the inner sides of the first meal plate (3) and the second meal plate (5) are fixedly connected with a horizontally arranged, the other end fixedly connected with dop (14) of telescopic link (12), the other end block of dop (14) has fixture block (16), the top fixedly connected with cushion (15) of fixture block (16).

2. The adjustable safety protection dining plate for a wheelchair of claim 1, wherein: the outside of telescopic link (12) is provided with spring (13), and the both ends of spring (13) respectively with telescopic link (12) and dop (14) fixed connection.

3. The adjustable safety protection dining plate for a wheelchair of claim 1, wherein: the front ends of the first dinning plate (3) and the second dinning plate (5) are provided with holes, and the inner sides of the front ends of the first dinning plate (3) and the second dinning plate (5) are clamped with fixing rods (18) through the holes.

4. The adjustable safety protection dining plate for a wheelchair of claim 1, wherein: card hole (17) have all been seted up to the inboard of first dinner plate (3) and second dinner plate (5), and fixture block (16) are through card hole (17) and first dinner plate (3) and second dinner plate (5) block.

5. The adjustable safety protection dining plate for a wheelchair of claim 1, wherein: the wheelchair comprises a wheelchair main body (1), and is characterized in that a sponge cushion (11) is fixedly connected to the inner side of the wheelchair main body (1), and a safety belt clamping head (10) is fixedly connected to the inner side of the sponge cushion (11).

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