CN218356592U

CN218356592U - Wheelchair without middle connection and embedded cross type lifting structure

Info

Publication number: CN218356592U
Application number: CN202220491771.5U
Authority: CN
Inventors: 熊军; 邓覃慧; 郑旭
Original assignee: Changsha Youlong Robot Co ltd
Current assignee: Changsha Youlong Robot Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2023-01-24
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a crossed lifting structure wheelchair without middle connection and embedding, which relates to the technical field of wheelchairs and solves the technical problems that the existing wheelchair can not walk after rising and the space below a cushion can not be vacated; the utility model discloses the patient who makes can oneself go to the lavatory, has reached the purpose of lift, has very big lift moreover, has guaranteed that the cushion below does not shelter from the thing, guarantees stable structure moreover for the patient can oneself accomplish some things, becomes more nimble, has done waterproof design, and the bench of conveniently cooperating to bathe uses, and this wheelchair improves wounded's self-care ability, can effectively reduce nursing staff's working strength.

Description

Wheelchair without middle connection and embedded cross type lifting structure

Technical Field

The utility model relates to a wheelchair technical field, more specifically relate to a cross elevation structure wheelchair technical field is imbedded in no intermediate junction.

Background

The wheelchair is a tool for patients with limb diseases to ride instead of walk and is also a common instrument used in the transfer in hospitals; however, the height of the common wheelchair can not be adjusted at present, when a patient is moved to a sickbed from the wheelchair or moved to the wheelchair from the sickbed, a plurality of medical staff are needed to cooperate with each other, and the patient can be moved to the sickbed or the wheelchair, so that the whole process is time-consuming and labor-consuming, discomfort of the patient can be caused, and certain injury can be caused to the patient.

People with disabled legs and feet and people with inconvenient legs and feet are inconvenient to move, and people need help from other people to hold a closestool when going to a toilet; or the toilet bowl is used, and the excrement is poured after the toilet bowl is used, so that the toilet bowl needs help of other people, is complicated and increases the burden of family members; at present, the existing products on the market need family assistance to push the toilet, are just like a carrying tool, are convenient to some extent, but still need the family assistance, and can not enable the patient to freely realize the carrying tool. The patent number is CN202121108211.9 provides a liftable wheelchair, and it includes wheelchair main part and elevating gear, and wherein, the wheelchair main part includes the backup pad, and the backup pad includes fixed part and pull portion, pull portion and fixed part swing joint. The lifting device is arranged below the supporting plate and is connected with the fixing part, so that the fixing part can move up and down through the lifting device and can form a certain height difference with the drawing part. Moreover, the height of the supporting plate can be changed through the lifting device, so that the positions for placing a large bedpan or a small bedpan or a pot are reserved, the patient, the wounded or the disabled do not need to move to places such as a toilet and the like to solve the problem of excrement and urine per se, the working strength of nursing staff can be effectively reduced, and the practicability is good; however, the wheelchair of the patent is lifted together with the front wheel, and cannot walk after being lifted, and the space below the seat cushion cannot be emptied, so that the aim of putting on the toilet by oneself cannot be achieved, and inconvenience is brought to life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problems that the existing wheelchair can not walk after rising and the space below the cushion can not be vacated, the utility model provides a wheelchair without an intermediate connection embedded cross type lifting structure.

The utility model adopts the technical scheme as follows: a cross type lifting structure wheelchair embedded without middle connection comprises a chair frame, a cross structure support and a lifting frame, wherein two ends of the bottom of the chair frame are hinged with the lifting frame through the cross structure support; through the certain height of lift frame with the cushion lifting, and make the cushion leave the space of pull formula cushion (for the fretwork region), then take out pull formula cushion, and align the closestool at hollow region, reduce suitable height with the cushion again, with the cushion laminating of cushion and closestool, make things convenient for the patient, wounded or disabled person can solve the shit problem of self, during this period, nursing staff need not to support in an assistant or embrace/carry the patient to places such as bathroom, just can solve patient's shit problem fast and conveniently, thereby greatly reduced nursing staff's the work degree of difficulty and intensity, the effect is better.

The cross structure support comprises a first folding rod, a second folding rod, a hinged shaft and a mounting hole, the middle parts of the first folding rod and the second folding rod are hinged through the hinged shaft, one end of the first folding rod is hinged with the chair frame through the mounting hole, the other end of the first folding rod is hinged with a sliding block of the lifting frame through the mounting hole, one end of the second folding rod is hinged with the chair frame through the mounting hole, the other end of the second folding rod is hinged with a front supporting rod of the lifting frame through the mounting hole, the cross structure support is lifted up and down to have better stability and vertical up-down lifting, a space below the chair frame is not utilized, and the toilet bowl is conveniently moved backwards to be close to.

The lifting frame comprises a sliding block, a rear wheel, an electric push rod, a frame and a front wheel, the front end of the frame is connected with the front wheel, the rear end of the frame is connected with the rear wheel, one end of the electric push rod is connected with the frame, the other end of the electric push rod is connected with the frame through the sliding block, the sliding block is moved through the electric push rod to lift the cross structure support, and therefore the lifting control is strong.

The frame comprises a bottom rod, a front supporting rod, a connecting hole, a connecting lug, a rear supporting rod, a sliding rod and a positioning insertion rod, wherein the front end of the bottom rod is vertically connected with one end of the front supporting rod, the rear end of the bottom rod is vertically connected with one end of the rear supporting rod, the sliding rod is horizontally arranged, one end of the sliding rod is vertically connected with the front supporting rod, the other end of the sliding rod is vertically connected with the rear supporting rod, the sliding rod is movably connected with a sliding block, the upper end of the rear supporting rod is connected with the positioning insertion rod, the positioning insertion rod is connected with a rear wheel, the connecting hole is formed in the upper end of the front supporting rod, one side of the front supporting rod is connected with the connecting lug, the connecting hole is connected with a cross structure support through a bolt, the connecting lug is connected with the front wheel, and the frame with the structure can leave a space below the chair frame and is convenient to retreat onto a closestool.

The cross structure support and the lifting frame are arranged in two groups, and the two groups of cross structure supports and the lifting frame are respectively arranged on two sides of the bottom of the chair frame.

The lifting frame further comprises a connecting rod, and the front ends of the two groups of lifting frames are connected through the connecting rod, so that the structure is more stable.

The cushion is a simulation leather cushion, is convenient to scrub and avoids being wetted by water to influence normal use.

The below of cushion is provided with control button, this control button and electric putter electric connection, and control button designs in the cushion below, avoids the mistake to touch the button.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses the patient who makes can oneself go to the lavatory, has reached the purpose of lift, has very big lifting force moreover, has guaranteed that the cushion below does not shelter from the thing, guarantees stable structure moreover for the patient can oneself accomplish something, becomes more nimble, has done waterproof design, and the bench of conveniently coordinating to bathe uses.

Drawings

The invention will be described by way of example and with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of another perspective structure of the present invention;

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

FIG. 4 is a schematic view of the frame structure of the present invention;

FIG. 5 is a schematic view of the cross-structure bracket of the present invention;

labeled as: 1-chair frame, 2-chair cushion, 3-drawing chair cushion, 4-cross structure bracket, 5-slide block, 6-rear wheel, 7-electric push rod, 8-chair frame, 9-front wheel, 10-connecting rod, 81-bottom rod, 82-front supporting rod, 83-connecting hole, 84-connecting lug, 85-rear supporting rod, 86-sliding rod, 87-positioning inserted rod, 41-first folding rod, 42-second folding rod, 43-articulated shaft and 44-mounting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, the embodiment provides a cross-type wheelchair with an embedded lifting structure without intermediate connection, which includes a frame 1, a cross-structure support 4, and a lifting frame, wherein two ends of the bottom of the frame 1 are hinged to the lifting frame through the cross-structure support 4, the frame 1 includes a cushion 2 and a pull-out cushion 3, and the cushion 2 is movably connected to the pull-out cushion 3; the toilet seat has the advantages that the seat 2 is lifted to a certain height through the lifting frame, the seat 2 is enabled to leave a space (a hollow area) for the pull-type seat 3, then the pull-type seat 3 is taken out and is aligned with the toilet bowl in the hollow area, then the seat 2 is lowered to a proper height, and the seat 2 is attached to the seat 2 of the toilet bowl, so that a patient, a wounded person or a disabled person can conveniently solve the problem of urination and defecation of the patient, and in the period, the nursing staff does not need to support the toilet or hold/carry the patient to places such as a toilet, and the problem of urination and defecation of the patient can be quickly and conveniently solved, so that the working difficulty and the working strength of the nursing staff are greatly reduced, and the effect is good; the cross structure support 4 comprises a first folding rod 41, a second folding rod 42, a hinge shaft 43 and a mounting hole 44, the middle parts of the first folding rod 41 and the second folding rod 42 are hinged through the hinge shaft 43, one end of the first folding rod 41 is hinged with the chair frame 1 through the mounting hole 44, the other end of the first folding rod 41 is hinged with the sliding block 5 of the lifting frame through the mounting hole 44, one end of the second folding rod 42 is hinged with the chair frame 1 through the mounting hole 44, the other end of the second folding rod 42 is hinged with the front support rod 82 of the lifting frame through the mounting hole 44, the lifting of the cross structure support 4 has better stability, the vertical lifting is realized, the space below the chair frame 1 is not utilized, and the cross structure support is convenient to move backwards to be close to a toilet bowl; the lifting frame comprises a sliding block 5, a rear wheel 6, an electric push rod 7, a frame 8 and a front wheel 9, wherein the front end of the frame 8 is connected with the front wheel 9, the rear end of the frame 8 is connected with the rear wheel 6, one end of the electric push rod 7 is connected with the frame 8, the other end of the electric push rod 7 is connected with the frame 8 through the sliding block 5, the sliding block 5 is moved through the electric push rod 7 to lift the cross structure support 4, and therefore the lifting control is strong.

Example 2

On the basis of embodiment 1, the frame 8 includes a bottom rod 81, a front support rod 82, a connection hole 83, a connection lug 84, a rear support rod 85, a slide rod 86, and a positioning insertion rod 87, the front end of the bottom rod 81 is vertically connected to one end of the front support rod 82, the rear end of the bottom rod 81 is vertically connected to one end of the rear support rod 85, the slide rod 86 is horizontally disposed, one end of the slide rod 86 is vertically connected to the front support rod 82, the other end of the slide rod 86 is vertically connected to the rear support rod 85, the slide rod 86 is movably connected to the slider 5, the upper end of the rear support rod 85 is connected to the positioning insertion rod 87, the positioning insertion rod 87 is connected to the rear wheel 6, the connection hole 83 is opened at the upper end of the front support rod 82, one side of the front support rod 82 is connected to the connection lug 84, the connection hole 83 is connected to the cross structure bracket 4 through a bolt, the connection lug 84 is connected to the front wheel 9, and the frame 8 with this structure can leave a space below the frame 1 to facilitate moving into and moving back to the toilet.

Example 3

On the basis of embodiment 1, two sets of the cross structure supports 4 and the lifting frame are arranged, and the two sets of the cross structure supports 4 and the lifting frame are respectively arranged on two sides of the bottom of the chair frame 1.

Example 4

On the basis of embodiment 1, the lift frame still includes connecting rod 10, and the front end of two sets of lift frames passes through connecting rod 10 to be connected, makes the structure more stable.

Example 5

On the basis of embodiment 1, the cushion 2 is the simulation leather cushion 2, is convenient to scrub, and avoids being wetted by water to influence normal use.

Example 6

On the basis of embodiment 1, the below of cushion 2 is provided with control button, this control button and electric putter 7 electric connection, and control button designs in cushion 2 below, avoids the mistake to touch the button.

The utility model discloses a theory of operation does: the utility model discloses a can let the seat can stabilize the lift, we have designed a staggered elevation structure, provide power by electric putter 7, electric putter 7 extends and promotes slider 5, and slider 5 and cross structure support 4 are connected to drive 2 lifts of cushion, control button design in 2 below of cushion, can avoid the mistake to touch the button, lead to the patient to fall down, the button is upper and lower two buttons, control cushion 2 reciprocates.

Drawing type cushion 3 is taken out forward to open following part, the vacancy can directly aim at the closestool, thereby let the patient carry out conveniently, only need less power when considering middle cushion 2 extraction, special structural design has been done to the centre, has a trigger switch in the middle cushion 2 outside, cushion 2 can undercut in the middle of the touching back, thereby can easily take out middle cushion 2.

The crossed lifting device has better stability, can vertically lift up and down, does not utilize the space below the wheelchair, is convenient to move backwards to be close to the closestool, has a wider internal space according to the width design of the closestool than that of most toilets, and has adjustable height from the bottom of the seat cushion 2 to the ground, so that the requirements of the toilets with different heights are met, although the internal space is larger than that of the toilets, the design of wheels on two sides is very narrow so as to reduce the appearance width and avoid the condition that the wheelchair cannot enter because the door frame is small; the cushion 2 is designed to be imitated leather, so that the cushion is convenient to scrub, and the influence of wetting by water on normal use is avoided.

Claims

1. A cross-type lifting structure wheelchair embedded without middle connection comprises a chair frame (1), a cross-structure support (4) and a lifting frame, and is characterized in that two ends of the bottom of the chair frame (1) are hinged to the lifting frame through the cross-structure support (4), the chair frame (1) comprises a cushion (2) and a pull-out cushion (3), and the cushion (2) is movably connected with the pull-out cushion (3); the cross structure support (4) comprises a first folding rod (41), a second folding rod (42), a hinged shaft (43) and a mounting hole (44), the middle parts of the first folding rod (41) and the second folding rod (42) are hinged through the hinged shaft (43), one end of the first folding rod (41) is hinged with the chair frame (1) through the mounting hole (44), the other end of the first folding rod (41) is hinged with a sliding block (5) of the lifting frame through the mounting hole (44), one end of the second folding rod (42) is hinged with the chair frame (1) through the mounting hole (44), and the other end of the second folding rod (42) is hinged with a front support rod (82) of the lifting frame through the mounting hole (44); the lifting frame comprises a sliding block (5), a rear wheel (6), an electric push rod (7), a frame (8) and a front wheel (9), wherein the front end of the frame (8) is connected with the front wheel (9), the rear end of the frame (8) is connected with the rear wheel (6), one end of the electric push rod (7) is connected with the frame (8), and the other end of the electric push rod (7) is connected with the frame (8) through the sliding block (5).

2. The wheelchair of claim 1, wherein the frame (8) comprises a bottom bar (81), a front support bar (82), a connecting hole (83), a connecting lug (84), a rear support bar (85), a slide bar (86) and a positioning insertion bar (87), the front end of the bottom bar (81) is vertically connected with one end of the front support bar (82), the rear end of the bottom bar (81) is vertically connected with one end of the rear support bar (85), the slide bar (86) is horizontally arranged, one end of the slide bar (86) is vertically connected with the front support bar (82), the other end of the slide bar (86) is vertically connected with the rear support bar (85), the slide bar (86) is movably connected with the sliding block (5), the upper end of the rear support bar (85) is connected with the positioning insertion bar (87), the positioning insertion bar (87) is connected with the rear wheel (6), the upper end of the front support bar (82) is provided with the connecting hole (83), one side of the front support bar (82) is connected with the connecting lug (84), and the front wheel (4) is connected with the connecting lug (84) through the connecting hole (9).

3. The wheelchair with the cross-shaped lifting structure without the intermediate connection and the embedded structure is characterized in that the cross-shaped structure brackets (4) and the lifting frame (8) are arranged in two groups, and the two groups of the cross-shaped structure brackets (4) and the lifting frame (8) are respectively arranged on two sides of the bottom of the wheelchair frame (1).

4. The wheelchair with the embedded cross type lifting structure without intermediate connection as claimed in claim 1, wherein the lifting frame (8) further comprises a connecting rod (10), and the front ends of the two groups of lifting frames (8) are connected through the connecting rod (10).

5. The wheelchair of claim 1, wherein the seat (2) is a simulated leather seat.

6. The wheelchair with the embedded cross-type lifting structure and without the intermediate connection as claimed in claim 1, wherein a control button is arranged below the seat cushion (2), and the control button is electrically connected with the electric push rod (7).