CN210009250U - a wheelchair - Google Patents

Abstract

The utility model discloses a wheelchair, which comprises a bracket, a backrest, a base, armrests and a storage box, wherein the base is arranged at the top end of the bracket; the top end of the backrest is provided with a plurality of top blocks, the bottom ends of the top blocks are connected with cylinders, the handrail is provided with a lifting button, the bottom end of the base is provided with a controller, and the cylinders and the lifting button are electrically connected with the controller; the base intermediate position is installed the pull strip, and the storing box alternates in the base bottom to be located the pull strip under. The utility model is convenient to use, and enables the old with inflexible lower body or the patient with disabled lower body to go to the toilet by oneself on the wheelchair.

Description

a wheelchair

technical field

The utility model belongs to the technical field of wheelchairs, and more particularly relates to a wheelchair.

Background technique

In the family, children go to work and have no time to take good care of the elderly. In nursing homes, due to the shortage of nursing workers, one nursing worker takes care of many elderly people, and daily life has become an important issue in life. In life, elderly people with inflexible lower bodies or patients with lower body disabilities need to use wheelchairs to move, and need help from others when going to the toilet. How the elderly with inflexible lower body or patients with lower body disability use the toilet on their own in a wheelchair has become the focus of attention.

Therefore, how to provide a wheelchair capable of using the toilet on its own has become an urgent problem for those skilled in the art.

Utility model content

In view of this, the utility model provides a wheelchair, which has a simple structure and is convenient to use, so that the elderly with inflexible lower body or the patient with lower body disability can use the wheelchair to go to the toilet by themselves.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A wheelchair, comprising: a bracket, a backrest, a base, an armrest and a storage box, the base is mounted on the top of the bracket, the backrest is hingedly connected to the bracket through a connecting rod, and the backrest and the base rotate connection; the top of the backrest is provided with a plurality of top blocks, the bottom ends of the top blocks are connected with air cylinders, the armrests are provided with lift buttons, the bottom end of the base is provided with a controller, the cylinders and the lift The buttons are all electrically connected with the controller; a pull-out bar is installed in the middle of the base, and the storage box is inserted through the bottom end of the base and located directly below the pull-out bar.

Preferably, a slide rail is installed at the bottom end of the base, and the storage box is inserted into the slide rail and is slidably connected with the slide rail. Since the storage box is slidably connected with the sliding rail, the disassembly and assembly of the storage box is facilitated, thereby facilitating the dumping of wastes in the storage box.

Preferably, a groove is provided in the middle of the base, and the drawing bar is clamped in the groove. When defecation, the user can take out the pull bar, and discharge the waste into the storage box through the groove; after defecation, the pull bar can be put into the groove, which is beneficial to improve the comfort of the base .

Preferably, universal wheels are installed on both sides in front of the bottom end of the bracket, and rear wheels are installed on both sides behind the bottom end of the bracket. The setting of the universal wheel and the rear wheel can easily realize the movement of the wheelchair, and the setting of the universal wheel is convenient for the steering of the wheelchair.

Preferably, a support frame is connected to the bottom end of the support frame, and a support wheel is installed at one end of the support frame away from the support frame. The arrangement of the support frame is beneficial to improve the stability of the wheelchair, reduce the possibility of the wheelchair toppling, and reduce the friction with the ground through the support wheel.

Preferably, a pedal is connected to the front of the bracket through a connecting pipe, so as to support the feet and reduce the fatigue of the legs and feet.

Preferably, a leg pad is fixedly installed on the connecting pipe, so as to realize the support of the leg, which is beneficial to improve the comfort of the leg.

Preferably, the backrest is provided with a back pad, which realizes a buffering effect on the back and is beneficial to improving the comfort of the back.

Preferably, a seat cushion is provided on the base, the top block is located above the seat cushion, and the output end of the air cylinder penetrates the seat cushion and is connected to the top block. The setting of the seat cushion realizes the buffering effect on the buttocks and reduces the fatigue of the buttocks; in addition, since the output end of the cylinder penetrates the seat cushion, the cylinder will not push the seat cushion to move during the process of driving the top block to move up and down.

Preferably, the seat cushion and the back cushion are integrally formed, which facilitates the installation of the seat cushion and the back cushion, and is beneficial to improve the aesthetics of the wheelchair.

The beneficial effects of the present utility model are:

The utility model is simple in structure and convenient to use. The air cylinder and the lifting button are all electrically connected with the controller. Pressing the lifting button can realize the automatic extension or contraction of the air cylinder, and the top block can be pushed to move up and down through the air cylinder, so that the user's Hold up the body, it is convenient for the user to take off the trousers and take off the pull bar, the user can sit on the wheelchair and discharge the urine into the waste box, so that the elderly who are inflexible in the lower body or the patients with lower body disabilities can use the wheelchair. Go to the toilet by yourself; because the backrest is hingedly connected with the base, the angle of the backrest can be adjusted according to the different needs of users, which is beneficial to improve the comfort of the wheelchair.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative efforts.

Figure 1 is a front view of the utility model.

Figure 2 is a rear view of the utility model.

Figure 3 is a side view of the utility model.

Figure 4 is another side view of the utility model.

Figure 5 is a top view of the utility model.

Among them, in the figure,

1-bracket; 2-backrest; 3-base; 4-armrest; 5-storage box; 6-link; 7-top block; 8-lifting button; 9-drawing bar; - rear wheel; 12- support frame; 13- connecting pipe; 14- pedal; 15- leg cushion; 16- back cushion; 17- seat cushion; 18- track one; 19- track two; 20- power trolley; 21- running Button; 22-Headrest; 23-Support Wheel.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to accompanying drawings 1-5, the present utility model provides a wheelchair, comprising: a bracket 1, a backrest 2, a base 3, a handrail 4 and a storage box 5, the base 3 is installed on the top of the bracket 1, and the backrest 2 passes through a connecting rod 6 It is hingedly connected with the bracket 1, and the backrest 2 is rotatably connected with the base 3; the top of the backrest 2 is provided with a plurality of top blocks 7, and the bottom ends of the plurality of top blocks 7 are connected with air cylinders. A controller is installed at the end, and the air cylinder and the lifting button 8 are electrically connected to the controller; a pull-out bar 9 is installed in the middle of the base 3 , and the storage box 5 is inserted into the bottom end of the base 3 and is located directly below the pull-out bar 9 .

In another embodiment, there are four top blocks 7 and four lift buttons 8, which are in one-to-one correspondence. The top block 7 is controlled by the lift buttons 8, and the user's body is lifted by changing different heights in sequence.

In another embodiment, a slide rail is installed at the bottom end of the base 3, and the storage box 5 is inserted into the slide rail and is slidably connected to the slide rail. Since the storage box 5 is slidably connected with the sliding rail, it is favorable for the disassembly and assembly of the storage box 5 , thereby facilitating the dumping of wastes in the storage box 5 .

In another embodiment, a groove is provided in the middle of the base 3 , and the drawing bar 9 is clamped in the groove. When defecation and defecation, the user can take out the pull bar 9, and discharge waste into the storage box 5 through the groove; 3 comfort levels.

In another embodiment, universal wheels 10 are installed on both sides in front of the bottom end of the bracket 1 , and rear wheels 11 are installed on both sides behind the bottom end of the bracket 1 . The setting of the universal wheel 10 and the rear wheel 11 can easily realize the movement of the wheelchair, and the setting of the universal wheel 10 is flexible in rotation and sensitive in direction, which facilitates the steering of the wheelchair.

In another embodiment, a support frame 12 is connected to the bottom end of the support frame 1 , and a support wheel 23 is installed at one end of the support frame 12 away from the support frame 1 . The arrangement of the support frame 12 is beneficial to improve the stability of the wheelchair, reduce the possibility of the wheelchair toppling, and reduce the friction with the ground through the support wheels 23 .

In another embodiment, a pedal 14 is connected to the front of the bracket 1 through a connecting pipe 13, so as to support the feet and reduce the fatigue of the legs and feet.

In another embodiment, the pedal 14 is made of non-slip plastic, and the pedal 14 is hingedly connected with the connecting pipe 13, and the pedal 14 can be folded upward to facilitate the user to get on and off the wheelchair.

In another embodiment, an intubation tube is connected to the pedal 14, and the intubation tube is inserted into the connecting tube, which can realize three-speed adjustment of height, which is suitable for people of different heights.

In another embodiment, a leg pad 15 is fixedly installed on the connecting pipe 13, so as to realize the support for the leg, which is beneficial to improve the comfort of the leg.

In another embodiment, the backrest 2 is provided with a back pad 16 to achieve a cushioning effect on the back, which is beneficial to improve the comfort of the back.

In another embodiment, a headrest 22 is connected to the top of the back pad 2, which is convenient for the user to lean on when resting.

In another embodiment, a seat cushion 17 is provided on the base 3 , the top block 7 is located above the seat cushion 17 , and the output end of the cylinder penetrates the seat cushion 17 and is connected to the top block 7 . The arrangement of the seat cushion 17 realizes a buffering effect on the buttocks and reduces the fatigue of the buttocks; in addition, since the output end of the cylinder penetrates the seat cushion 17, the cylinder will not push the seat cushion 17 to move during the process of driving the top block 7 to move up and down.

In another embodiment, the seat cushion 17 and the back cushion 16 are integrally formed, which facilitates the installation of the seat cushion 17 and the back cushion 16, and is beneficial to improve the aesthetics of the wheelchair.

In another embodiment, the seat cushion 17 and the back cushion 16 are both made of leather material, which is not only durable but also easy to clean.

In another embodiment, the bottom end of the base is further provided with a battery, and the battery can supply power to electrical components such as the controller.

In another embodiment, the controller adopts AirTAC 3V210-08 controller.

In another embodiment, a track 1 18 is symmetrically arranged on the seat cushion 17, a track 2 19 is symmetrically arranged on the back cushion 16, the track 1 18 and the track 2 19 are connected, and the two tracks 18 are both slidably connected with power The trolley 20, a hook is installed on the power trolley 20, the user's trousers can be caught by the hook, and the power trolley 20 is wirelessly connected with the controller, the power trolley 20 can realize two-way driving, and the handrail 4 is provided with a running button 21, Pressing the running button 21 can make the power trolley 20 move from the back pad 16 to the seat pad 17, thereby driving the hook to take off the user's trousers, so that people can go to the toilet on their own in a wheelchair, which is convenient for people with inflexible upper body to use; Pressing the running button 21 can make the power cart 20 move from the seat cushion 17 to the back cushion 16, thereby driving the hook to lift the user's pants.

In the utility model, the base is deepened by 6 cm, and the backrest can be tilted backward by 8 degrees. The combination of these two aspects makes the wheelchair have good support performance, and generates three-point support for the thigh, buttocks and back, thereby reducing the pressure on the buttocks and tail vertebrae, avoiding secondary injuries caused by discomfort in the wheelchair, and making the occupant more comfortable.

The utility model has a simple structure and is convenient to use. Both the air cylinder and the lift button 8 are electrically connected to the controller. Pressing the lift button 8 can realize the automatic extension or contraction of the air cylinder, and the top block 7 can be pushed to move up and down through the air cylinder, so that the The user's body is held up to facilitate the user to take off his trousers and remove the pull-out bar 9. The user can sit on a wheelchair and discharge urine and feces into the waste box 5. The patient can go to the toilet on the wheelchair by himself, realizing a more convenient toilet function; because the backrest 2 and the base 3 are hingedly connected, the angle of the backrest 2 can be adjusted according to the different needs of the user, which is beneficial to improve the comfort of the wheelchair. Spend.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A wheelchair, comprising: the storage box comprises a support, a backrest, a base, armrests and a storage box, wherein the base is installed at the top end of the support, the backrest is hinged with the support through a connecting rod, and the backrest is rotatably connected with the base; the top end of the backrest is provided with a plurality of top blocks, the bottom ends of the top blocks are connected with air cylinders, the handrail is provided with a lifting button, the bottom end of the base is provided with a controller, and the air cylinders and the lifting button are electrically connected with the controller; the base is characterized in that a pulling strip is installed in the middle of the base, and the storage box is inserted in the bottom end of the base and located under the pulling strip.

2. The wheelchair of claim 1, wherein a sliding rail is mounted at the bottom end of the base, and the storage box is inserted into the sliding rail and is slidably connected with the sliding rail.

3. The wheelchair of claim 2 wherein a recess is provided in a central portion of the base, and the pull strip is engaged in the recess.

4. The wheelchair of claim 1 wherein the frame is provided with universal wheels on both sides of the front of the bottom end of the frame and rear wheels on both sides of the rear of the bottom end of the frame.

5. The wheelchair of claim 4, wherein a support is connected to the bottom end of the frame, and support wheels are mounted on the end of the support remote from the frame.

6. The wheelchair of claim 1 wherein a pedal is connected to the front of the frame via a connecting tube.

7. A wheelchair in accordance with claim 6, wherein the connecting tube is fixedly provided with a leg pad.

8. A wheelchair in accordance with claim 1, wherein a back cushion is provided on the backrest.

9. The wheelchair of claim 8 wherein said base has a seat cushion and said top block is positioned above said seat cushion, and wherein said cylinder has an output end extending through said seat cushion and connected to said top block.

10. A wheelchair in accordance with claim 9, wherein the seat cushion is integrally formed with the back cushion.

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