CN219207764U - Electric wheelchair bed capable of sitting and reclining - Google Patents

Abstract

The utility model provides an electric wheelchair bed capable of sitting and lying, which comprises a wheelchair bracket, wherein an extension mechanism is arranged on one side of the wheelchair bracket and comprises a back plate, a steering engine is connected to one side of the bottom of the back plate, a first ratchet wheel is connected to one side of the bottom of the back plate, a sliding groove is formed in the back plate, a first connecting block is connected to the inner part of the sliding groove, and an extension plate is connected to one side of the first connecting block. The electric wheelchair bed capable of sitting and lying solves the problems that in the using process, as the length of the plates of the back panel, the seat panel, the leg panel and the foot panel is fixed and single, the length of the formed lying plate is limited by the length of each panel, so that patients with special heights can not be well suitable for patients with different heights when lying on the lying plate, the practicability of the device is reduced, and the comfort level of the patient is lower.

Description

Electric wheelchair bed capable of sitting and reclining

technical field

The utility model relates to the field of medical equipment, in particular to an electric wheelchair bed capable of sitting and reclining.

Background technique

Hip joint replacement, also known as artificial hip replacement, is to fix the artificial prosthesis, including the femoral part and the acetabular part, on the normal bone with bone cement and screws to replace the diseased joint and reconstruct the normal state of the patient's hip joint. It is a more mature and reliable treatment method.

Application number: CN202022982203.9 discloses an electric nursing wheelchair bed. The device is provided with a seat bracket; base bracket, connecting hinge, seat panel, back panel, leg panel, foot panel, guardrail frame, shear support Rods, guardrails, the first push motor, steel ball slide rail, the second push motor, the third push motor, and the fourth push motor; it solves the problems of the disabled elderly, patients with neurological injuries, patients who have just completed surgery, and patients with fractures. Physical reasons require long-term rest, the patient needs to turn over and other medical care, and at the same time, the patient needs to be transferred from the bed to the wheelchair due to medical treatment or activities, which is very inconvenient.

However, in the process of use, because the length of the boards of the backrest panel, seat panel, leg panel and foot panel is fixed and single, the length of the formed lying board is limited by the length of each panel, which makes some patients with special heights When lying on a reclining board, it cannot be well adapted to patients of different heights, resulting in reduced practicality of the device and lower comfort of the patient.

Therefore, be necessary to provide a kind of new electric wheelchair bed that can sit and lie down and solve above-mentioned technical problem.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides an electric wheelchair bed with adjustable length for sitting and reclining.

The electric wheelchair bed that can sit and lie provided by the utility model includes a wheelchair bracket, and an extension mechanism is arranged on one side of the wheelchair bracket, and the extension mechanism includes a backrest board, and a grip bar is connected to one side of the backrest board , one side of the bottom of the back board is connected with a steering gear, one side of the bottom of the back board is connected with a first ratchet, the inside of the back board is provided with a chute, and the inside of the chute is connected with The first connection block, one side of the first connection block is connected with an extension plate, the inside of the extension plate is connected with a support rod, the inside of the support rod is provided with a telescopic rod, and the bottom of the telescopic rod is connected with a second a scroll wheel.

In order to achieve the effect of improving comfort, as the utility model provides an electric wheelchair bed that can sit and lie, preferably, the top of the wheelchair support is connected with a fixed block, and the inside of the fixed block is provided with a connecting rod. The outside of the connecting rod is connected with a cushion support, and the outside of the cushion support is covered with a cushion.

In order to achieve the effect of conveniently adjusting the angle of the fixed rod, as the utility model provides an electric wheelchair bed that can sit and lie down, preferably, the outer side of the wheelchair bracket is connected with a second connecting block, and the second connecting block The outside is provided with a second ratchet, and the inside of the second ratchet is connected with a fixed rod.

In order to achieve the effect of placing the legs on the leg support plate for people to lie flat, as the utility model provides an electric wheelchair bed that can sit and lie down, preferably, the outer side of the fixed rod is provided with a leg support plate, The outer side of the bottom of the fixed rod is connected with a pedal.

In order to achieve the effect of improving the degree of automation of the device, as the utility model provides an electric wheelchair bed that can sit and lie down, preferably, both sides of the wheelchair bracket are connected with handrails, and the outer sides of the handrails are respectively provided with a storage box and a control box. panel, the interior of the wheelchair bracket is connected with a storage battery.

In order to achieve the effect of power supply, as the utility model provides an electric wheelchair bed that can sit and lie down, preferably, a driving motor is connected to one side of the bottom of the wheelchair bracket, and the connecting piece of the driving motor is connected to a second roller .

In order to achieve the effect of facilitating the lifting of the wheelchair bracket, as the utility model provides an electric wheelchair bed that can sit and lie down, preferably, the inside of the wheelchair bracket is connected with a load-bearing bracket, and one side of the load-bearing bracket is connected with a fixing plate , An electric cylinder is connected to the interior of the fixed plate, and the piston rod of the electric cylinder is connected to a riser.

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

For the electric wheelchair bed that can sit and lie, the personnel can move the pawl on the outside of the first ratchet wheel, and then start the steering gear, and the steering gear drives the backboard to rotate. When the backboard is flat, the medical staff can pull out the extension The extension plate drives the first connecting block to move, and the connecting block slides along the inside of the chute, finally making the extension plate protrude from the inside of the back-to-board. In order to avoid the excessive distance between the lying board and the shifting of the center of gravity of the wheelchair, the wheelchair will fall , the medical personnel can rotate the support rod to make the support rod move out of the backboard, and then pull out the telescopic rod to make the first roller at the bottom of the telescopic rod contact the ground. After the distance is determined, insert the plug-in between the support rod and the ground The through hole inside the telescopic rod is fixed, which solves the existing problems in the existing use process. Since the length of the boards of the backrest panel, seat panel, leg panel and foot panel is fixed and single, the length of the formed lying board is affected by various The length limitation of the panel makes it impossible for some patients with special heights to be suitable for patients of different heights when lying on the reclining board, resulting in the problem of reduced practicability of the device and low patient comfort.

Description of drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an electric wheelchair bed that can sit and lie provided by the utility model;

Fig. 2 is the structural representation of wheelchair support and cushion support shown in Fig. 1;

Fig. 3 is a structural schematic diagram of the load-bearing support shown in Fig. 1;

Fig. 4 is a schematic diagram of the back structure of the back-to-board shown in Fig. 2;

FIG. 5 is a schematic diagram of the internal structure of the backboard shown in FIG. 4 .

Symbols in the figure: 1, wheelchair bracket; 2, extension mechanism; 21, backrest plate; 22, steering gear; 23, first ratchet; 24, extension plate; 25, chute; 26, first connecting block; 27, Support rod; 28, telescopic rod; 29, first roller; 3, cushion; 4, cushion support; 5, connecting rod; 6, fixed block; 7, grip rod; 8, second connecting block; 9, fixed rod; 10. Leg support plate; 11. Foot pedal; 12. Storage box; 13. Control panel; 14. Battery; 15. Drive motor; 16. Second roller; 17. Load-bearing bracket; 18. Fixed plate; 19. Electric cylinder; 20, support plate.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 in conjunction, wherein Fig. 1 is a structural schematic diagram of a preferred embodiment of the electric wheelchair bed that can sit and lie provided by the utility model; Fig. 2 is Fig. 1 The schematic diagram of the structure of the wheelchair bracket and the seat cushion bracket shown; Figure 3 is the structural schematic diagram of the load-bearing bracket shown in Figure 1; Figure 4 is the schematic diagram of the back structure of the back-to-board shown in Figure 2; Schematic diagram of the internal structure. The electric wheelchair bed that can sit and lie down includes a wheelchair support 1, an extension mechanism 2 is arranged on one side of the wheelchair support 1, and the extension mechanism 2 includes a backrest board 21, and a grip bar 7 is connected to one side of the backrest board 21, and the backrest board One side of the bottom of 21 is connected with a steering gear 22, one side of the bottom of the backing board 21 is connected with a first ratchet 23, and the inside of the backing board 21 is provided with a chute 25, and the inside of the chute 25 is connected with a first connecting block 26 One side of the first connection block 26 is connected with an extension plate 24, the inside of the extension plate 24 is connected with a support rod 27, the inside of the support rod 27 is provided with a telescopic rod 28, and the bottom of the telescopic rod 28 is connected with a first roller 29.

It should be noted that: the outer sides of the first ratchet 23 and the second ratchet are equipped with pawls for matching use, which is convenient for clamping and fixing the first ratchet 23 and the second ratchet. One side of the bottom is connected, one side of the steering gear 22 is fixedly connected with the outside of the wheelchair bracket 1 by screws, the first connecting block 26 is inserted into the inside of the chute 25, and the outside of the first connecting block 26 and the inside of the chute 25 Sliding fit, the inside of one end of the support rod 27 is rotationally matched with the inside of the backrest plate 21, the telescopic rod 28 is inserted into the inside of the support rod 27, and the inside of the support rod 27 and the telescopic rod 28 are all provided with through holes for the first roller 29. The outer side is connected with the bottom pin of the telescoping rod 28 .

In the specific implementation process, as shown in Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5, the top of the wheelchair bracket 1 is connected with a fixed block 6, and the inside of the fixed block 6 is provided with a connecting rod 5, and the connecting rod 5 The outer side is connected with a cushion support 4, and the outer side of the cushion support 4 is provided with a cushion 3.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Fig. 5, the outside of wheelchair bracket 1 is connected with second connection block 8, and the outside of second connection block 8 is provided with second ratchet, and the inside of second ratchet Fixed rod 9 is connected.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Fig. 5, the outer side of fixed rod 9 is provided with leg support plate 10, and the outer side of fixed rod 9 bottom is connected with pedal 11.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Fig. 5, both sides of wheelchair support 1 are all connected with armrest, and the outside of armrest is respectively provided with storage box 12 and control panel 13, and the internal connection of wheelchair support 1 Accumulator 14 is arranged.

Referring to Fig. 1 , Fig. 2 , Fig. 3 , Fig. 4 and Fig. 5 , one side of the bottom of the wheelchair support 1 is connected with a drive motor 15 , and the connector of the drive motor 15 is connected with a second roller 16 .

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Fig. 5, the interior of wheelchair support 1 is connected with load-bearing bracket 17, and one side of load-bearing bracket 17 is connected with fixed plate 18, and the interior of fixed plate 18 is connected with electric cylinder 19. The push rod of the electric cylinder 19 is connected with a riser plate 20 .

It should be noted that: the fixed block 6, the second connecting block 8, and the load-bearing bracket 17 are all casted together with the wheelchair bracket 1, the connecting rod 5 is clamped inside the fixed block 6, and one end of the cushion bracket 4 is connected to the outside of the connecting rod 5 The seat cushion 3 is sleeved on the outside of the seat cushion support 4 through screws, the two sides of the fixed rod 9 are inserted into the inside of the second connecting block 8, one side of the fixed rod 9 is welded and fixed to the inside of the second ratchet, and the legs The backing plate 10 and the foot pedal 11 are fixed on the outside of the fixed rod 9 by screws, the electrical output terminals of the control panel 13 are respectively electrically connected with the electrical input terminals of the steering gear 22 and the drive motor 15, and the electrical output terminals of the storage battery 14 The terminals are electrically connected with the control panel 13, the steering gear 22 and the driving motor 15 respectively, the storage battery 14 and the driving motor 15 are fixedly connected with one side of the wheelchair bracket 1 through screws, and the connecting piece of the driving motor 15 is connected with the inner key of the second roller 16. Connection, one side of the fixed plate 18 and one side of the load-bearing bracket 17 are welded and fixed, the electric cylinder 19 is inserted into the inside of the fixed plate 18 and fixed by screws, the ejector rod of the electric cylinder 19 and the top of the riser plate 20 are fixed by screws fixed.

The working principle of a kind of electric wheelchair bed that can sit and lie provided by the utility model is as follows:

When in use, the postoperative patient is lifted onto the cushion 3, the patient's hands can be placed on the armrests on both sides, and the armrest on the left hand side of the patient is provided with a storage box 12, and the patient can put the items that need to be used into the storage The inside of the box 12 is easy to take at any time. The patient controls the start of the steering gear 22, the drive motor 15 and the electric cylinder 19 respectively through the control panel 13. In the case of falling over, the medical staff can rotate the support rod 27 to make the support rod 27 move out of the backrest board 21, and then pull out the telescopic rod 28 to make the first roller 29 at the bottom of the telescopic rod 28 contact the ground. After confirming, insert the plug-in into the through hole inside the support rod 27 and the telescopic rod 28 to fix it, and move the pawl on the outside of the first ratchet 23. After the pawl is separated from the first ratchet 23, the patient starts the operation through the control panel 13. The steering gear 22, the steering gear 22 drives the backrest board 21 to rotate, when the backrest board 21 is laid flat, the medical staff can pull out the extension board 24, the extension board 24 drives the first connecting block 26 to move, and the first connecting block 26 moves along the Sliding against the inside of the chute 25, the extension plate 24 is finally stretched out from the inside of the backing plate 21, so that the length of the lying plate changes, and then the pawl is clamped to the outside of the first ratchet wheel 23 for clamping and fixing, and then By turning the second ratchet on the outside of the fixed rod 9, by rotating the fixed rod 9, the fixed rod 9 mobilizes the leg support plate 10 and the pedal 11 to rotate respectively, and then the pawl is connected to the outside of the second ratchet again, so that The leg support plate 10 is kept in a horizontal state. When the patient needs to raise the wheelchair to take objects, the electric cylinder 19 can be activated through the control panel 13, and the push rod of the electric cylinder 19 drives the height support plate 20 to move, so that the wheelchair is separated from the ground, and then lifted. For high patients, the patient uses the control panel 13 to start the drive motor 15, and the drive motor 15 drives the second roller 16 to rotate, so that the wheelchair support 1 can sneak slowly at a uniform speed.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (7)

1. The utility model provides an electric wheelchair bed that can sit and lie, its characterized in that, including wheelchair support (1), one side of wheelchair support (1) is provided with extending mechanism (2), extending mechanism (2) are including back board (21), one side of back board (21) is connected with holding rod (7), one side of back board (21) bottom is connected with steering wheel (22), one side of back board (21) bottom is connected with first ratchet (23), spout (25) have been seted up to the inside of back board (21), the internally connected of spout (25) has first connecting block (26), one side of first connecting block (26) is connected with extension board (24), the internally connected of extension board (24) has bracing piece (27), the inside of bracing piece (27) is provided with telescopic link (28), the bottom of telescopic link (28) is connected with first gyro wheel (29).

2. The electric wheelchair bed capable of sitting and lying according to claim 1, wherein the top of the wheelchair support (1) is connected with a fixed block (6), a connecting rod (5) is arranged in the fixed block (6), a cushion support (4) is connected to the outer side of the connecting rod (5), and a cushion (3) is sleeved on the outer side of the cushion support (4).

3. The electric wheelchair bed capable of sitting and lying according to claim 1, characterized in that the outer side of the wheelchair support (1) is connected with a second connecting block (8), the outer side of the second connecting block (8) is provided with a second ratchet wheel, and the inner side of the second ratchet wheel is connected with a fixed rod (9).

4. An electric wheelchair bed as claimed in claim 3, characterized in that the outer side of the fixed rod (9) is provided with a leg supporting pad (10), and the outer side of the bottom of the fixed rod (9) is connected with a foot pedal (11).

5. The electric wheelchair bed capable of sitting and lying according to claim 1, wherein the two sides of the wheelchair support (1) are connected with handrails, the outer sides of the handrails are respectively provided with a storage box (12) and a control panel (13), and a storage battery (14) is connected inside the wheelchair support (1).

6. The electric wheelchair bed according to claim 1, characterized in that one side of the bottom of the wheelchair frame (1) is connected with a drive motor (15), and the connection piece of the drive motor (15) is connected with a second roller (16).

7. The electric wheelchair bed capable of sitting and lying according to claim 1, characterized in that the interior of the wheelchair bracket (1) is connected with a bearing bracket (17), one side of the bearing bracket (17) is connected with a fixing plate (18), the interior of the fixing plate (18) is connected with an electric cylinder (19), and a piston rod of the electric cylinder (19) is connected with a lifting plate (20).

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