Multifunctional wheelchair cushion and wheelchair

Abstract

The utility model relates to a multifunctional wheelchair cushion and a wheelchair. The wheelchair cushion comprises a cushion body, a cushion outer layer, a first drawing plate, a second drawing plate and a locking mechanism. The outer cushion layer wraps the outer side of the cushion body; the first drawing plate is connected with the cushion body in a sliding manner; the second drawing plate is hinged to the first drawing plate; the locking mechanism is respectively connected with the first drawing plate and the second drawing plate; and the locking mechanism is used for locking the first drawing plate and the second drawing plate when the second drawing plate is turned up. Compared with the prior art, the multifunctional wheelchair cushion has the advantages that the first drawing plate can be drawn out, and the second drawing plate can be turned up to realize fixation when an affected limb is straightened and lifted, and when the straightened and lifted affected limb does not need to be fixed, the first drawing plate and the second drawing plate can be folded and stored in the cushion body, so that the multifunctional wheelchair cushion is convenient to use, safe and reliable; and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary equipment field especially is related to a multifunctional wheelchair seat cushion and wheelchair. BACKGROUND

[0002] In the orthopedics, the wheelchair is the important tool of walking for the limb disabled. Whether is wounded just enters the hospital, or is in the postoperative rehabilitation, or is discharged from the hospital, will use it. The ordinary wheelchair is generally composed of the foldable frame, left and right side plates, front and rear wheels, left and right handrails, left and right footboards, handle brake device, seat, backrest and the like. But due to the particularity of the orthopedic patient injury, the lower limbs injury also divides multiple parts, often because of the injured part and the way of bandaging and cannot bend the leg, and the ordinary wheelchair cannot support the elevated straight lower limbs, cannot place the feet on the footboard and go out for examination, and when moving this kind of patient adopts the transfer bed, increases the manpower to push the bed, also brings the inconvenience for going out for examination or discharge.

[0003] Therefore, a multifunctional wheelchair seat cushion is needed to facilitate, safely and reliably realize the going out for examination or discharge use of the orthopedic patient who cannot bend the leg, and be convenient for folding storage. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a multifunctional wheelchair seat cushion and wheelchair, which can pull out the first pull-out plate, turn up the second pull-out plate to realize the fixation when the affected limb is straightened and elevated, and can fold and store the first pull-out plate and the second pull-out plate into the seat cushion body when the affected limb does not need to be fixed and straightened and elevated, so that the utility model is convenient, safe and reliable to use and has a wide range of application.

[0005] The utility model discloses a multifunctional wheelchair seat cushion and wheelchair, which can pull out the first pull-out plate, turn up the second pull-out plate to realize the fixation when the affected limb is straightened and elevated, and can fold and store the first pull-out plate and the second pull-out plate into the seat cushion body when the affected limb does not need to be fixed and straightened and elevated, so that the utility model is convenient, safe and reliable to use and has a wide range of application.

[0006] The utility model discloses a multifunctional wheelchair seat cushion, the wheelchair seat cushion includes seat cushion body, seat cushion outer layer, first pull-out plate, second pull-out plate, locking mechanism, the seat cushion outer layer is wrapped in seat cushion body outside, the first pull-out plate is slidably connected with seat cushion body, the second pull-out plate is hinged with the first pull-out plate, the locking mechanism is connected with the first pull-out plate, second pull-out plate respectively, the locking mechanism is used for locking the first pull-out plate when the second pull-out plate turns up, the second pull-out plate.

[0007] Further, the wheelchair seat cushion further includes a second limiting mechanism, the second limiting mechanism passes through the seat cushion outer layer, the seat cushion body, the second limiting mechanism is used for limiting the movement of the first pull-out plate when the first pull-out plate is pulled out.

[0008] Further, the seat cushion outer layer is provided with a first through hole; the seat cushion body is provided with a second through hole in communication with the first through hole; the second limiting mechanism comprises a limiting shaft; the first pull-out plate is provided with a third through hole; the limiting shaft passes through the first through hole and the second through hole; the limiting shaft is used for being inserted into the third through hole when the first pull-out plate is pulled out to limit the movement of the first pull-out plate.

[0009] Further, the locking mechanism comprises a latch assembly; the latch assembly comprises a first socket, a second socket and a plug; the first socket is connected with the first pull-out plate; the second socket is connected with the second pull-out plate; the plug is connected with the second socket; the plug is used for being connected with the first socket when the second pull-out plate is turned up to lock the first pull-out plate and the second pull-out plate.

[0010] Further, the wheelchair seat cushion further comprises a first limiting mechanism; the first limiting mechanism is connected with the seat cushion body; the first limiting mechanism is used for limiting the movement of the first pull-out plate and the second pull-out plate when the first pull-out plate and the second pull-out plate are folded.

[0011] Further, the first limiting mechanism comprises a limiting buckle; the limiting buckle is rotatably connected with the seat cushion body; the limiting buckle is used for being rotated to abut against the first pull-out plate to limit the movement of the first pull-out plate and the second pull-out plate when the first pull-out plate and the second pull-out plate are folded.

[0012] Further, the limiting buckle is a sickle-shaped buckle.

[0013] Further, the wheelchair seat cushion further comprises a rod; the rod is connected with the seat cushion body; the seat cushion body is provided with a rod storage groove; the rod storage groove is used for folding and storing the rod.

[0014] Further, the rod is a telescopic rod.

[0015] Further, the rod comprises a first rod segment and a second rod segment rotatably connected with the first rod segment, the first rod segment is slidably connected with the rod storage groove, and the second rod segment is telescopic.

[0016] Further, the rod is a metal rod.

[0017] Further, the seat cushion body is provided with a pull-out plate storage groove; a slide is arranged on a side wall of the pull-out plate storage groove; a slide block is arranged on a side surface of the first pull-out plate; the slide block is matched with the slide; the first pull-out plate is slidably connected with the seat cushion body through the slide block and the slide.

[0018] Further, the seat cushion body is provided with two parallel pull-out plate storage grooves, and the two pull-out plate storage grooves are arranged in parallel left and right to be respectively used for fixing left legs and right legs.

[0019] Further, the first pull-out plate is connected with a first fixing belt, and the second pull-out plate is connected with a second fixing belt.

[0020] Further, the outer layer of the cushion is a soft pad, such as a PU soft pad or a PVC soft pad, and a soft and fluffy material is wrapped outside the cushion body to increase the comfort of the patient.

[0021] Further, the thickness of the cushion body is about 7-8 cm, and the material can be a wooden board.

[0022] Further, the thickness of the first pull-out plate and the second pull-out plate is about 2 cm.

[0023] The second object of the utility model is to provide a wheelchair, which comprises the multifunctional wheelchair cushion, and further comprises a wheelchair body.

[0024] Further, the multifunctional wheelchair cushion and the wheelchair body can be connected through magic tape.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] 1) The multifunctional wheelchair cushion provided by the utility model has the advantages that the cushion body, the first pull-out plate and the second pull-out plate are designed like a drawer, the first pull-out plate can be pulled out, and the second pull-out plate can be turned up to fix the affected limb when the affected limb is straightened and lifted, the first pull-out plate and the second pull-out plate can be folded and stored in the cushion body when the affected limb does not need to be fixed, the multifunctional wheelchair cushion is convenient and safe to use, and has a wide range of applications.

[0027] 2) The multifunctional wheelchair cushion provided by the utility model is portable and convenient to use, and can be connected to different wheelchairs.

[0028] 3) The multifunctional wheelchair cushion provided by the utility model can fix the thighs and the calves, prevent the affected limb from slipping off, and ensure the safety of the patient and the affected limb. The rod is a liquid supplement rod, which can hang a liquid supplement pump and an analgesic pump to ensure the safety of the liquid supplement. When the scythe-shaped buckle is released, various drainage bags can be hung to ensure the smoothness of the drainage.

[0029] 4) The multifunctional wheelchair cushion provided by the utility model is convenient for a patient with a fractured leg to go out for examination or to be discharged from the hospital, and the patient does not need to use a bed or lift the legs, thus freeing the hands and facilitating movement. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 The accompanying drawings are provided for the structure of the multifunctional wheelchair cushion.

[0031] Figure 2 It is a three-dimensional structure schematic diagram of the wheelchair in the utility model.

[0032] Figure 3 It is a half-expanding state structure schematic diagram of the pull-out plate of the wheelchair in the utility model (the first fixing belt and the second fixing belt are not shown).

[0033] Figure 4 It is a back three-dimensional structure schematic diagram of the second section rod of the wheelchair in the utility model in the vertical upward state (the first fixing belt and the second fixing belt are not shown).

[0034] Figure 5 It is a back three-dimensional structure schematic diagram of the rod folding storage state of the wheelchair in the utility model (the first fixing belt and the second fixing belt are not shown).

[0035] Figure 6 It is a partial enlarged view of Figure 5 .

[0036] Figure 7 It is a pull-out plate expanding state structure schematic diagram of the wheelchair in the utility model Figure 1 (the first fixing belt and the second fixing belt are not shown).

[0037] Figure 8 It is a partial enlarged view of Figure 7 .

[0038] Figure 9 It is a pull-out plate expanding state structure schematic diagram of the wheelchair in the utility model Figure 2 (the first fixing belt and the second fixing belt are not shown).

[0039] Figure 10 It is a partial enlarged view of Figure 9 .

[0040] Figure 11 It is a pull-out plate folding state structure schematic diagram of the wheelchair in the utility model (the first fixing belt and the second fixing belt are not shown).

[0041] Figure 12 It is a working schematic diagram of the second limiting mechanism of the multifunctional wheelchair cushion in the utility model (the first fixing belt, the second fixing belt and other parts of the wheelchair are not shown).

[0042] The following are shown in the figure:

[0043] 1, cushion body; 1-1, second through hole; 1-2, rod storage groove; 1-3, pull-out plate storage groove; 2, cushion outer layer; 2-1, first through hole; 3, first pull-out plate; 3-1, third through hole; 3-2, first fixing belt; 4, second pull-out plate; 4-1, second fixing belt; 5, locking mechanism; 5-1, first socket; 5-2, second socket; 5-3, plug; 6, first limiting mechanism; 6-1, limiting buckle; 7, second limiting mechanism; 7-1, limiting shaft; 8, rod; 8-1, first section rod; 8-2, second section rod; 9, wheelchair body. DETAILED DESCRIPTION

[0044] The utility model will be explained in detail below in combination with the drawings and specific embodiments. In the technical scheme, the components, material names, connection structures, control methods and other features not explicitly described are considered as common technical features disclosed in the prior art.

[0045] In the utility model, unless otherwise specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0046] It should be noted that in the utility model, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the sentence "including a......" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0047] Example 1

[0048] The embodiment provides a multifunctional wheelchair cushion, which refers to Figures 1-12The wheelchair cushion comprises a cushion body 1, a cushion outer layer 2, a first pull plate 3, a second pull plate 4, and a locking mechanism 5. The cushion outer layer 2 is wrapped on the outside of the cushion body 1. The first pull plate 3 is slidably connected with the cushion body 1. The second pull plate 4 is hingedly connected with the first pull plate 3. The locking mechanism 5 is connected with the first pull plate 3 and the second pull plate 4 respectively. The locking mechanism 5 is used to lock the first pull plate 3 and the second pull plate 4 when the second pull plate 4 is flipped up.

[0049] The wheelchair cushion further comprises a second limiting mechanism 7. The second limiting mechanism 7 passes through the cushion outer layer 2 and the cushion body 1. The second limiting mechanism 7 is used to limit the movement of the first pull plate 3 when the first pull plate 3 is pulled out. The cushion outer layer 2 is provided with a first through hole 2-1. The cushion body 1 is provided with a second through hole 1-1 which is in communication with the first through hole. The second limiting mechanism 7 comprises a limiting shaft 7-1. The first pull plate 3 is provided with a third through hole 3-1. The limiting shaft 7-1 passes through the first through hole 2-1 and the second through hole 1-1. The limiting shaft 7-1 is used to be inserted into the third through hole 3-1 to limit the movement of the first pull plate 3 when the first pull plate 3 is pulled out.

[0050] The locking mechanism 5 comprises a plug assembly. The plug assembly comprises a first socket 5-1, a second socket 5-2, and a plug 5-3. The first socket 5-1 is connected with the first pull plate 3. The second socket 5-2 is connected with the second pull plate 4. The plug 5-3 is connected with the second socket 5-2. The plug 5-3 is used to be connected with the first socket 5-1 to lock the first pull plate 3 and the second pull plate 4 when the second pull plate 4 is flipped up.

[0051] The wheelchair cushion further comprises a first limiting mechanism 6. The first limiting mechanism 6 is connected with the cushion body 1. The first limiting mechanism 6 is used to limit the movement of the first pull plate 3 and the second pull plate 4 when the first pull plate 3 and the second pull plate 4 are folded up. The first limiting mechanism 6 comprises a limiting buckle 6-1. The limiting buckle 6-1 is rotatably connected with the cushion body 1. The limiting buckle 6-1 is used to be rotated to abut against the first pull plate 3 to limit the movement of the first pull plate 3 and the second pull plate 4 when the first pull plate 3 and the second pull plate 4 are folded up.

[0052] The cushion body 1 is provided with a pull plate storage groove 1-3. The sidewall of the pull plate storage groove 1-3 is provided with a slide way. The side surface of the first pull plate 3 is provided with a sliding block. The sliding block is matched with the slide way. The first pull plate 3 is slidably connected with the cushion body 1 through the sliding block and the slide way.

[0053] The cushion body 1 is provided with two parallel pull plate storage grooves 1-3. The two pull plate storage grooves 1-3 are arranged in parallel on the left and right sides to be used to fix the left leg and the right leg respectively.

[0054] The first pull plate 3 is connected with a first fixing belt 3-2, which is used to fix the thigh of the affected limb; the second pull plate 4 is connected with a second fixing belt 4-1, which is used to fix the calf of the affected limb. The first fixing belt 3-2 and the second fixing belt 4-1 are both provided with buckles to realize detachable connection of the two belt bodies, which can be plastic buckles.

[0055] The embodiment further provides a wheelchair, which comprises the multifunctional wheelchair cushion and a wheelchair body 9.

[0056] The use method of the multifunctional wheelchair cushion comprises the following steps:

[0057] When the affected limb needs to be fixed in extension and elevation, the limiting buckle 6-1 is rotated, the limiting buckle 6-1 no longer abuts against the first pull plate 3, the first pull plate 3 is pulled out from the pull plate storage groove 1-3, the second pull plate 4 is turned over from bottom to top, so that the upper surface of the second pull plate 4 is basically flush with the upper surface of the first pull plate 3, the plug 5-3 is inserted into the first socket 5-1, the first pull plate 3 and the second pull plate 4 are locked, the locking here means avoiding rotation of the second pull plate 4 relative to the first pull plate 3, the limiting shaft 7-1 is inserted into the third through hole 3-1 to limit horizontal movement of the first pull plate 3, and the thigh and the calf of the affected limb are fixed through the first fixing belt 3-2 and the second fixing belt 4-1 respectively.

[0058] When the affected limb does not need to be fixed in extension and elevation, the first fixing belt 3-2 and the second fixing belt 4-1 are opened, the fixation of the first fixing belt 3-2 and the second fixing belt 4-1 on the thigh and the calf of the affected limb is cancelled, the limiting shaft 7-1 is pulled out of the third through hole 3-1, the plug 5-3 is pulled out of the first socket 5-1, the second pull plate 4 is turned back, so that the lower surface of the second pull plate 4 is basically opposite to the lower surface of the first pull plate 3, the first pull plate 3 is pushed back into the pull plate storage groove 1-3, and the limiting buckle 6-1 is rotated to abut against the first pull plate 3.

[0059] Embodiment 2

[0060] As shown in Figure 4 , 5 , 6, the embodiment provides a multifunctional wheelchair cushion, which further comprises the following settings on the basis of the embodiment 1:

[0061] The wheelchair cushion further comprises a rod 8; the rod 8 is connected with the cushion body 1; the cushion body 1 is provided with a rod storage groove 1-2; and the rod storage groove 1-2 is used to fold and store the rod 8.

[0062] The rod 8 comprises a first section rod 8-1 and a second section rod 8-2 rotatably connected with the first section rod 8-1, the first section rod 8-1 is slidably connected with the rod storage groove 1-2, and the second section rod 8-2 is telescopic, and the telescopic arrangement adopts the prior art, and the application does not improve the telescopic implementation form of the rod.

[0063] The embodiment further provides a wheelchair, which comprises the multifunctional wheelchair cushion and a wheelchair body 9.

[0064] In use, the first section rod 8-1 and the second section rod 8-2 can be pulled out of the rod storage groove 1-2, the second section rod 8-2 is rotated to be vertically upward, the second section rod 8-2 is telescoped, and a liquid supplement bag or a pain pump and the like is hung behind the telescoped second section rod 8-2. When the rod 8 is folded and stored, the second section rod 8-2 is only shortened, the second section rod 8-2 is rotated to be horizontal, and the first section rod 8-1 and the second section rod 8-2 are pushed back into the rod storage groove 1-2.

[0065] Embodiment 3

[0066] The embodiment provides a multifunctional wheelchair cushion, and on the basis of the embodiment 2, further comprises the following arrangement.

[0067] The outer layer 2 of the cushion is a soft pad, and soft and soft cloth is wrapped outside the cushion body 1 to increase the comfort of the patient.

[0068] The thickness of the cushion body 1 is about 7-8 cm, and the material can be a wooden plate material.

[0069] The thickness of the first pull-out plate 3 and the second pull-out plate 4 is about 2 cm.

[0070] The rod 8 is a metal rod and can be used for hanging a liquid supplement bag.

[0071] The limiting buckle 6-1 is a sickle-shaped buckle and can be used for hanging a urine bag and a drainage bag.

[0072] The above description of the embodiments is for the convenience of the ordinary skilled person in the technical field to understand and use the utility model. Those skilled in the art can obviously easily make various modifications to the embodiments, and apply the general principles described herein to other embodiments without having to go through creative labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by those skilled in the art without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims

1. A multifunctional wheelchair cushion, characterized in that: The wheelchair cushion comprises a cushion body (1), a cushion outer layer (2), a first pull-out plate (3), a second pull-out plate (4), and a locking mechanism (5); The seat cushion outer layer (2) is wrapped around the outer side of the seat cushion body (1); The first pull-out plate (3) is slidably connected to the seat cushion body (1); The second drawer plate (4) is hinged to the first drawer plate (3); The locking mechanism (5) is connected to the first drawer plate (3) and the second drawer plate (4) respectively; The locking mechanism (5) is used to lock the first drawer plate (3) and the second drawer plate (4) when the second drawer plate (4) is flipped up.

2. The multifunctional wheelchair cushion according to claim 1, characterized in that: The wheelchair cushion further includes a second limiting mechanism (7); The second limiting mechanism (7) passes through the seat cushion outer layer (2) and the seat cushion body (1); The second limiting mechanism (7) is used to limit the movement of the first pull-out plate (3) when the first pull-out plate (3) is pulled out.

3. The multifunctional wheelchair cushion according to claim 2, characterized in that: The outer layer (2) of the seat cushion is provided with a first through hole (2-1); The cushion body (1) is provided with a second through hole (1-1) communicating with the first through hole; The second limiting mechanism (7) comprises a limiting shaft (7-1); The first pull-out plate (3) is provided with a third through hole (3-1); The limiting shaft (7-1) passes through the first through hole (2-1) and the second through hole (1-1); The limiting shaft (7-1) is used to be inserted into the third through hole (3-1) when the first pull-out plate (3) is pulled out, so as to limit the movement of the first pull-out plate (3).

4. The multifunctional wheelchair cushion according to claim 1, characterized in that: The locking mechanism (5) comprises a latch assembly; The plug assembly comprises a first socket (5-1), a second socket (5-2), and a plug (5-3); The first socket (5-1) is connected to the first drawer plate (3); The second socket (5-2) is connected to the second pull-out plate (4); The plug (5-3) is connected to the second socket (5-2); The plug (5-3) is used to connect with the first socket (5-1) when the second drawer plate (4) is flipped up, so as to lock the first drawer plate (3) and the second drawer plate (4).

5. The multifunctional wheelchair cushion according to claim 1, characterized in that: The wheelchair cushion further comprises a first limiting mechanism (6); The first limiting mechanism (6) is connected to the seat cushion body (1); The first limiting mechanism (6) is used to limit the movement of the first drawer plate (3) and the second drawer plate (4) when the first drawer plate (3) and the second drawer plate (4) are retracted.

6. The multifunctional wheelchair cushion according to claim 5, characterized in that: The first limiting mechanism (6) comprises a limiting buckle (6-1); The limiting buckle (6-1) is rotatably connected to the seat cushion body (1); The limiting buckle (6-1) is used to rotate to abut against the first pull-out plate (3) when the first pull-out plate (3) and the second pull-out plate (4) are retracted, so as to limit the movement of the first pull-out plate (3) and the second pull-out plate (4).

7. The multifunctional wheelchair cushion according to claim 1, characterized in that: The wheelchair cushion also includes a rod (8); The rod (8) is connected to the seat cushion body (1); The seat cushion body (1) is provided with a rod storage groove (1-2); The rod storage groove (1-2) is used for folding and storing the rod (8).

8. The multifunctional wheelchair cushion according to claim 1, characterized in that: The cushion body (1) is provided with a drawer plate storage slot (1-3); The side walls of the pull-out plate storage slot (1-3) are provided with slideways; A sliding block is provided on the side of the first pull-out plate (3); The slider matches the slideway; The first pull-out plate (3) and the cushion body (1) are slidably connected via a slider and a slideway.

9. The multifunctional wheelchair cushion according to claim 1, characterized in that: The first pull-out plate (3) is connected to a first fixing belt (3-2), and the first fixing belt (3-2) is used to fix the thigh of the affected limb; A second fixing belt (4-1) is connected to the second pull-out plate (4), and the second fixing belt (4-1) is used to fix the calf of the affected limb.

10. A wheelchair comprising the multifunctional wheelchair cushion according to any one of claims 1 to 9, characterized in that: The wheelchair also includes a wheelchair body (9); The multifunctional wheelchair cushion is connected to the wheelchair body (9).

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