CN214713087U - Liftable wheelchair - Google Patents

Abstract

The utility model provides a lifting wheelchair, relating to the technical field of wheelchairs. The utility model provides a liftable wheelchair, it includes wheelchair main part and elevating gear, 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 position for placing a large bedpan or a small bedpan or a pot is reserved, the excrement and urine problem of a patient, a wounded person or a disabled person can be solved without moving to the toilet and other places, the working strength of nursing staff can be effectively reduced, and the practicability is good.

Description

Liftable wheelchair

Technical Field

The utility model relates to a wheelchair technical field particularly, relates to a liftable wheelchair.

Background

The wheelchair is an important mobile tool for home rehabilitation, turnover transportation, treatment and outing activities of wounded persons, patients and disabled persons. Wounded, sick and disabled people choose to move instead of walk in a wheelchair due to inconvenience in movement, but they need assistance of a nursing staff when solving the problem of defecation because they are inconvenient to move, even difficult to move. When the wounded or the patient wants to go to the toilet, the wounded or the patient needs to be supported or held to the toilet and other places by the nursing staff, so that the problem of defecation of the wounded or the patient can be solved, and the working strength and the difficulty of the nursing staff are high. Especially when the nursing staff is in the care of the disabled, the nursing staff needs to be under the working intensity for a long time, and the physical stress is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liftable wheelchair, it can be through changing the height and reserve out the position of placing big or small bedpan or kettle for patient, wounded or disabled person need not to remove the stool and urine problem of solving self to places such as bathroom, thereby can effectively reduce nursing staff's working strength, and the practicality is better.

The embodiment of the utility model is realized like this:

a lifting wheelchair comprises a wheelchair main body and a lifting device, wherein the wheelchair main body comprises a supporting plate, the supporting plate comprises a fixing part and a drawing part, and the drawing part is movably connected with the fixing part; the lifting device is arranged below the supporting plate and connected with the fixing part, the lifting device can drive the fixing part to move, and the fixing part and the drawing part form a height difference through the lifting device. Moreover, the liftable wheelchair can reserve the position for placing a large bedpan or a small bedpan or a pot by changing the height, so that patients, wounded people or disabled people do not need to move to places such as a toilet to solve the problem of excrement and urine of the patients, the wounded people or the disabled people, the working strength of nursing staff can be effectively reduced, and the practicability is good.

In some embodiments of the present invention, the wheelchair main body further comprises a guide rail, the guide rail is slidably connected to the drawing portion, and the drawing portion can slide along the guide rail.

In some embodiments of the present invention, the guide rail is a damped silent guide rail.

In some embodiments of the present invention, the wheelchair main body further comprises a plurality of support rods, one end of the plurality of support rods is connected to the lifting device, and the other end of the plurality of support rods is used for supporting the support plate.

The utility model discloses an in some embodiments, elevating gear includes vehicle bottom frame and a plurality of folding unit, and the one end of folding unit is connected with one side of vehicle bottom frame, and the other end and the backup pad of folding unit are connected.

In some embodiments of the present invention, any folding unit includes a plurality of folding rods, the plurality of folding rods are hinged through the hinge shaft, and the plurality of folding rods can cooperate to adjust the height of the supporting plate.

The utility model discloses an in some embodiments, the quantity of folding unit is two, and two folding units set up respectively in vehicle bottom frame both sides.

The utility model discloses an in some embodiments, the both sides of vehicle bottom frame are equipped with two slip recesses respectively, and two slip recesses correspond sliding connection with two folding units.

In some embodiments of the present invention, the lifting device further comprises a fixing rod, one end of the fixing rod is connected to one folding unit, and the other end of the fixing rod is connected to another folding unit.

The utility model discloses an in some embodiments, elevating gear includes hydraulic drive section of thick bamboo, and hydraulic drive section of thick bamboo's one end is connected with one side of dead lever, and hydraulic drive section of thick bamboo's the other end and vehicle bottom frame are connected.

The embodiment of the utility model provides an at least, have following advantage or beneficial effect:

the utility model provides a liftable wheelchair, it includes wheelchair main part and elevating gear, 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 position for placing a large bedpan or a small bedpan or a pot is reserved, the excrement and urine problem of a patient, a wounded person or a disabled person can be solved without moving to the toilet and other places, the working strength of nursing staff can be effectively reduced, and the practicability is good. When patient, wounded or disabled person want to go to the lavatory, the nursing staff can adjust elevating gear's height for the fixed part lifting is certain height, and makes the backup pad leave the space of pull portion (for the fretwork region), then takes out pull portion, and places big or small bedpan or kettle in hollow region below, makes things convenient for patient, wounded or disabled person to solve the shit and urine problem of self. In the period, the nursing staff does not need to support or hold/carry the patient to the places such as a toilet, and the problem of defecation of the patient can be quickly and conveniently solved, so that the working difficulty and the strength of the nursing staff are greatly reduced, and the effect is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a liftable wheelchair provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a lifting device provided in an embodiment of the present invention;

fig. 3 is a schematic view of a state when the fixing portion according to the embodiment of the present invention is lifted;

fig. 4 is a schematic diagram of a guide rail position setting provided by the embodiment of the present invention.

Icon: 100-liftable wheelchair; 110-a wheelchair body; 112-a support plate; 114-a stationary part; 116-a pull; 118-a seat; 120-a guide rail; 122-a support bar; 124-a handle; 130-a lifting device; 132-a folding unit; 134-vehicle chassis; 136-a first folding bar; 137-second folding bar; 138-articulated shaft; 140-a sliding groove; 142-a slider; 144-a fixing bar; 146-hydraulic drive cylinder.

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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "horizontal", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first" and "second," etc. are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, fig. 1 is a schematic structural view of a liftable wheelchair 100 according to the present embodiment. The liftable wheelchair 100 comprises a wheelchair body 110 and a lifting device 130, wherein the wheelchair body 110 comprises a support plate 112, and the support plate 112 comprises a fixed part 114 and a drawing part 116 which are movably connected. And elevating gear 130 sets up in backup pad 112 below, and this elevating gear 130 is connected with fixed part 114, and, this elevating gear 130 can drive fixed part 114 and reciprocate, thereby make fixed part 114 and pull portion 116 form certain difference in height, with this formation prevent the space of placing of big or small bedpan or kettle, and then make wounded, patient or disabled person can not the mobile position just can solve the stool and urine problem of self, when the convenience is stronger, can also alleviate nursing staff's working strength, and the practicality is stronger.

Specifically, in the present embodiment, the wheelchair main body 110 includes a support plate 112, the support plate 112 includes a fixing portion 114 and a drawing portion 116, and the drawing portion 116 is movably connected to the fixing portion 114. The pulling portion 116 can be separated from the fixing portion 114 under the action of a pulling force, so that the supporting plate 112 forms a hollow area. At this moment, the nursing staff can place big bedpan or kettle in fretwork regional below to make the patient can solve the stool and urine problem on this liftable wheelchair 100, thereby make the nursing staff only need clear up big bedpan or kettle can, need not to hold up or support patient, wounded in an assistant, working strength greatly reduced, the practicality is stronger. In this embodiment, in order to enhance the convenience of separating the pulling portion 116 from the fixing portion 114, the lifting device 130 is disposed below the supporting plate 112, and the lifting device 130 is fixedly connected to the fixing portion 114. When the lifting device 130 is lifted, the fixed portion 114 is lifted, and the drawing portion 116 can be drawn out more easily, and when the fixed portion 114 is lifted, the space below is more sufficient, the space for a caregiver to place a bed pan or a pot is larger, and the applicability is stronger. It should be noted that in the embodiment, the seat 118 is disposed on the supporting plate 112, and the pulling portion 116 is disposed under the seat 118, so that when the pulling portion 116 is separated from the fixing portion 114, the patient, the wounded person or the disabled person can more conveniently solve the problem of urination and defecation from the hollow space.

In this embodiment, the lifting device 130 includes a vehicle chassis 134 and two folding units 132, and the two folding units 132 are respectively disposed on two sides of the vehicle chassis 134, as shown in fig. 2, fig. 2 is a schematic structural view of the lifting device 130 provided in this embodiment. In this embodiment, the folding unit 132 includes the first folding rod 136 and the second folding rod 137, the first folding rod 136 and the second folding rod 137 are hinged through the hinge shaft 138, and the first folding rod 136 and the second folding rod 137 can rotate through the hinge shaft 138 (the center axis of the hinge shaft 138 rotates), so that the vertical height between the first folding rod 136 (the end close to the support plate 112) and the second folding rod 137 (the end close to the vehicle chassis 134) can be changed, the effect of adjusting the height of the support plate 112 is achieved, and the practicability is strong. In this embodiment, two folding units 132 can be lifted to a certain height simultaneously, so that the fixing portion 114 can be lifted more stably, and a storage space for a large bedpan or a small pot is reserved, thereby improving the convenience and the practicability of the lifting wheelchair. In this embodiment, two sliding grooves 140 are respectively disposed on two sides of the chassis 134, so that the two folding units 132 can be adjusted to a specific height within the expectation of a user, and the use value is high. Specifically, one end (lower end) of the first folding bar 136 is fixedly connected to the vehicle chassis 134, the other end (upper end) is connected to the fixing portion 114, one end (upper end) of the second folding bar 137 is connected to the fixing portion 114, and the other end (lower end) of the second folding bar 137 is provided with a circular sliding block 142, and the circular sliding block 142 can slide along the length direction of the sliding groove 140, so that the effect of adjusting the height of the supporting plate 112 is achieved. The folding unit 132 provided at the other side of the body frame 134 is provided in the same manner as the aforementioned folding unit 132. In this embodiment, two folding units 132 are connected through same articulated shaft 138, not only can strengthen elevating gear 130's steadiness, can also guarantee that two folding units 132 can keep the same lift height for backup pad 112 is in the horizontality, thereby makes patient, wounded or disabled person can comparatively sit on the wheelchair steadily, and the result of use is better. In other embodiments, a plurality of folding rods may be provided to achieve the effect of lifting the height, for example, 4, 6, or 8 folding rods capable of forming a diamond shape or a parallelogram shape. It should be noted here that in other embodiments, the shape of the slider 142 may also be presented in other ways.

In this embodiment, the lifting device 130 further includes a fixing rod 144, one end of the fixing rod 144 is connected to one of the folding units 132, and the other end of the fixing rod 144 is connected to the other folding unit 132, so that the stability of the lifting device 130 can be further enhanced, and the lifting wheelchair 100 has a longer service life and a higher performance-to-cost ratio. In this embodiment, a hydraulic transmission cylinder 146 may be further provided, and one end of the hydraulic transmission cylinder 146 is connected to the fixing rod 144, and the other end of the hydraulic transmission cylinder 146 is connected to the vehicle chassis 134. When the hydraulic transmission cylinder 146 plays a role, the central transmission shaft of the hydraulic transmission cylinder 146 can push the fixing rod 144 up and down along the length direction of the hydraulic transmission cylinder 146, so as to drive the two ends of the two folding units 132 to move, and to change the vertical height of the folding units 132, so as to drive the height of the fixing part 114 to change, thereby achieving the effect of lifting height. Of course, in other embodiments, a plurality of fixing bars 144 may be further provided to enhance the stability thereof. In addition, in this embodiment, hydraulic drive cylinder 146 still has the control end, and the length of central transmission shaft in the nursing staff can pass through control end control hydraulic drive cylinder 146 to make nursing staff adjust the height of liftable wheelchair 100 more easily, the convenience is stronger.

In order to further reduce the working strength of the nursing staff, in this embodiment, the wheelchair main body 110 is further provided with a guide rail 120, the guide rail 120 is slidably connected with the pull-out portion 116, and the pull-out portion 116 can slide along the guide rail 120, as shown in fig. 3 and 4, fig. 3 is a schematic view of a state when the fixing portion 114 provided by this embodiment is lifted, and fig. 4 is a schematic view of a position arrangement of the guide rail 120 provided by this embodiment. Specifically, this guide rail 120 can make pull portion 116 separate with fixed part 114 under nursing staff's pulling force effect, and sliding connection's the mode of setting up can effectively save the strength that nursing staff needs the expense, so not only can reduce nursing staff's the work degree of difficulty and intensity, reduces nursing staff's physical and mental pressure, can also reduce patient or wounded's painful degree, and experience feels better. When a patient, wounded person or disabled person wants to go to a toilet, they need a caregiver to transfer them to the toilet or an area where they can easily solve the problem of urination and defecation, and at this time, they need to leave the wheelchair to solve the problem of urination and defecation. In the process of leaving and transferring, due to the action intensity or slow speed of nursing staff and other factors, the wounded, the sick or the disabled suffer great pain and feel poor. In this embodiment, the nursing staff can slide the pull part 116 along the guide rail 120 and draw out, and place big and small bedpan or kettle below the original position of the pull part 116, so that the wounded, the patient or the disabled can solve the problem of defecation without leaving the wheelchair, thereby effectively avoiding the painful feeling caused by the transfer process, and having better experience. Meanwhile, one link for moving the patient to the toilet is omitted in the nursing links of the nursing staff, so that the working strength and the difficulty of the nursing staff are greatly reduced, the fatigue is greatly reduced, the muscle strain caused by long-term repetition of the link can be avoided, and the practicability is high. In this embodiment, damping silence guide rail 120 is chooseed for use to guide rail 120, so not only can reduce the comparatively harsh noise pollution that guide rail 120 caused when sliding, can also promote the stable effect between guide rail 120 and pull portion 116 to avoid pull portion 116 to break away from with guide rail 120 along the gliding in-process of guide rail 120, security and convenience are all higher. Moreover, when the fixed portion 114 has a certain height difference with the drawing portion 116 through the lifting device 130, the nursing staff can also place a large and small bedpan or pot above the guide rail 120, so that the guide rail 120 has a certain supporting function and is more practical. Of course, in other embodiments, other types of guide rails 120 may be provided, or devices for reducing sliding noise may be added. In this embodiment, the two ends of the guide rail 120 are disposed at the positions shown in fig. 4, and the two ends of the guide rail are fixed on the stabilizing rod between the two supporting rods 122, so that the stability of the guide rail 120 is better, the pulling difficulty is smaller, and the convenience is better.

In order to keep the supporting plate 112 at a certain height, the wheelchair main body 110 includes a plurality of supporting rods 122, one end of the plurality of supporting rods 122 is fixedly connected to the chassis 134 of the lifting device 130, and the other end of the plurality of supporting rods 122 can be used for supporting the supporting plate 112. Specifically, in this embodiment, the number of the supporting rods 122 is four, and the four supporting rods 122 are respectively disposed at the corresponding positions of the four corners of the supporting plate 112, and one end of the supporting rod 122 away from the supporting plate 112 is fixed on the vehicle bottom frame 134. Because the vertical heights of the four support rods 122 are the same and the heights of the four support rods are not adjustable, the lowest height of each support rod 122 can be kept at the position of the height of the corresponding support rod 122, and the phenomenon that the wheelchair main body 110 cannot be kept at a comfortable height when the lifting device 130 is damaged is avoided, so that the effect is poor. Moreover, the supporting rod 122 can share the pressure effect of the patient and the wounded caused by the self gravity for the lifting device 130, so that the service life of the supporting rod 122 and the lifting device 130 is long, and the practicability is strong. In this embodiment, still can add the firm pole between two adjacent bracing pieces 122 for bracing piece 122's stability is stronger, avoids it because often receive the pressure that comes from the side and fracture from vehicle underframe 134, not only can effectively promote wheelchair main part 110's steadiness, can also prolong bracing piece 122's life, and the effect is better. In other embodiments, the supporting rod 122 can be set to be adjustable in height so as to be suitable for patients, wounded persons and disabled persons with different heights, and the comfort is better. For example, the supporting rod 122 may be provided in the form of a telescopic rod, so that the supporting rod 122 can be adjusted to a certain height according to the actual situation of use, and thus the height between the seat 118 and the footrest can be adapted to patients, wounded persons or disabled persons, and the comfort is high. Of course, in other embodiments, the number of the supporting rods 122 may be set to six, eight, etc.

Specifically, when a patient, a wounded person or a disabled person wants to go to a toilet, a caregiver can adjust the height of the fixing rod 144 by controlling the control end of the hydraulic transmission cylinder 146, so that the fixing rod 144 can drive the fixing portion 114 to be lifted by a certain height, and the supporting plate 112 leaves a space (a hollow area) for the drawing portion 116, and then the drawing portion 116 is drawn out along the guide rail 120 by the handle 124, and a bedpan or a pot is placed above the guide rail 120 correspondingly below the hollow area, thereby facilitating the patient, the wounded person or the disabled person to solve the problem of self defecation. In the period, the nursing staff does not need to support or hold/carry the patient to the places such as a toilet, and the problem of defecation of the patient can be quickly and conveniently solved, so that the working difficulty and the strength of the nursing staff are greatly reduced, and the effect is better. When the patient does not need to be lifted, the supporting plate 112 is disposed on the supporting rod 122, and the pulling portion 116 and the fixing portion 114 cooperate to form a relatively complete supporting plate 112, so that the patient feels more comfortable and less painful.

The working principle of the liftable wheelchair 100 is as follows:

the utility model provides a liftable wheelchair 100, it includes wheelchair main part 110 and elevating gear 130, wherein, wheelchair main part 110 includes backup pad 112, and backup pad 112 includes fixed part 114 and pull portion 116, pull portion 116 and fixed part 114 swing joint. The lifting device 130 is connected with one surface of the fixing part 114 close to the chassis 134, so that the fixing part 114 can move up and down along the two sides of the chassis 134 through the folding rod, the effect of lifting the height is achieved, and a certain height difference is formed between the fixing part 114 and the drawing part 116. When the support plate 112 of the liftable wheelchair 100 is in the lifting state, a nursing staff can place a large and small bed pan or a pot in the space with the height difference and place the bed pan or the pot on the guide rail 120, so that the patient, the wounded or the disabled can conveniently and timely solve the problem of defecation, and the practicability is strong.

To sum up, the utility model provides a liftable wheelchair 100, it includes wheelchair main part 110 and elevating gear 130, wherein, wheelchair main part 110 includes backup pad 112, and backup pad 112 includes fixed part 114 and pull portion 116, pull portion 116 and fixed part 114 swing joint. The lifting device 130 is disposed below the supporting plate 112, and the lifting device 130 is connected to the fixing portion 114, so that the fixing portion 114 can move up and down through the lifting device 130 and can form a certain height difference with the drawing portion 116. Moreover, this liftable wheelchair 100 can change the height of backup pad 112 through elevating gear 130 to reserve the position of placing big or small bedpan or kettle, make patient, wounded or disabled person need not to remove to the place such as bathroom and solve self excrement and urine problem, and then can effectively reduce nursing staff's working strength, and the practicality is better.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A liftable wheelchair, comprising:

the wheelchair comprises a wheelchair body and a supporting plate, wherein the supporting plate comprises a fixing part and a drawing part, and the drawing part is movably connected with the fixing part;

the lifting device is arranged below the supporting plate and connected with the fixing part, the lifting device can drive the fixing part to move, and the fixing part forms a height difference with the drawing part through the lifting device.

2. The liftable wheelchair according to claim 1, wherein the wheelchair body further comprises a guide rail, the guide rail is slidably connected with the drawer, and the drawer can slide along the guide rail.

3. The liftable wheelchair of claim 2, wherein the rail is a damped silent rail.

4. The liftable wheelchair as claimed in claim 3, wherein the wheelchair body further comprises a plurality of support rods, one ends of the plurality of support rods are connected to the lifting device, and the other ends of the plurality of support rods are used for supporting the support plates.

5. The liftable wheelchair as claimed in any one of claims 1 to 4, wherein the lifting device comprises a chassis and a plurality of folding units, one end of each folding unit is connected with one side of the chassis, and the other end of each folding unit is connected with the support plate.

6. The liftable wheelchair as claimed in claim 5, wherein any one of the folding units comprises a plurality of folding rods, the plurality of folding rods are hinged by means of hinge shafts, and the plurality of folding rods can be matched with and adjust the height of the supporting plate.

7. The liftable wheelchair as claimed in claim 6, wherein the number of the folding units is two, and the two folding units are respectively arranged at two sides of the chassis.

8. The liftable wheelchair as claimed in claim 7, wherein two sliding grooves are respectively formed on two sides of the chassis, and the two sliding grooves are correspondingly and slidably connected with the two folding units.

9. The liftable wheelchair of claim 8, further comprising a fixing rod having one end connected to one of the folding units and the other end connected to the other folding unit.

10. The liftable wheelchair as claimed in claim 9, wherein the lifting means comprises a hydraulic transmission cylinder, one end of the hydraulic transmission cylinder is connected to one side of the fixing rod, and the other end of the hydraulic transmission cylinder is connected to the body frame.

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