CN221013703U

CN221013703U - Multifunctional wheelchair

Info

Publication number: CN221013703U
Application number: CN202322451240.0U
Authority: CN
Inventors: 陈东梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-28
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a multifunctional wheelchair, which belongs to the technical field of wheelchairs, and aims to realize diversification of products and more choices for consumers, a lying power device and a control panel are added in the wheelchair, wherein the lying power device comprises a motor, a gear piece and a swing arm, a rotating shaft of the motor is connected with the gear piece, one end of the swing arm is connected with the gear piece, the other end of the swing arm is connected with a backrest, the control panel is electrically connected with the motor, a user can control the backrest of the wheelchair through the control panel, and the backrest is parallel to a seat, so that the user can lie on the wheelchair; in addition, the infusion support and the storage part are also arranged on the wheelchair, the infusion bottle can be directly hung on the infusion support, another person does not need to help to carry the infusion bottle, and the storage part can be used for placing the drainage bag, so that the drainage bag does not need to be hung in front of the chest or on the seat.

Description

Multifunctional wheelchair

Technical Field

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

Background

Currently wheelchairs are generally divided into two types: the manual wheelchair has the advantages of fewer functions, cheaper price and more functions and more price.

According to observation, the backrest of most of the existing manual wheelchairs is not adjustable and the backrest cannot be laid down; when the user is in the condition of transfusion in the wheelchair, the user can lie down to rest.

In addition, for patients who are ready to enter an operation room or patients who go out for examination, some patients have fluid infusion and drainage bags, the fluid infusion can only be carried by hands of family members or medical staff, the drainage bags are hung in front of the chest or placed on the side of a seat, and the patients need to keep cautious and prevent from being pressed to the drainage bags.

Disclosure of utility model

In order to solve the problems, the utility model provides a multifunctional wheelchair.

The technical scheme of the utility model is as follows:

The utility model relates to a multifunctional wheelchair, which comprises a seat, a backrest, armrests and wheels, wherein a lying power device is arranged below the seat, the lying power device comprises a motor, a gear piece and a swing arm, a rotating shaft of the motor is connected with the gear piece, one end of the swing arm is connected with the gear piece, and the other end of the swing arm is connected with the backrest;

A control panel is arranged on the side edge of the armrest and is electrically connected with the lying power device;

The infusion support and the storage part are arranged on the same side of the seat or on two sides of the seat respectively.

Further, the seat comprises a seat frame and a seat cushion, the seat cushion is installed on the seat frame, the seat frame comprises an extension rod, a thread cylinder is arranged on the extension rod, threads are arranged on the outer wall of the bottom of the infusion support, and the infusion support is detached from the thread cylinder or assembled and connected with the thread cylinder through thread matching.

In a first scheme, the storage part is a hook, and the hook is arranged on the outer wall of the threaded cylinder.

In a second aspect, the storage unit is a box, and the box is fixedly or detachably connected to the extension rod.

Further, the backrest comprises a backrest frame, a back cushion and a storage supporting rod, wherein the back cushion is installed on the backrest frame, one end of the storage supporting rod is rotatably connected with the backrest frame, and the other end of the storage supporting rod is buckled on the backrest frame.

Further, the swing arm with gear piece junction is equipped with the connecting rod, gear piece includes driving gear, first driven gear and second driven gear, driving gear connects the motor, first driven gear with the driving gear meshes mutually, first driven gear with the second driven gear is located on the same axis, be equipped with the connecting hole on the second driven gear, the one end of connecting rod is connected the connecting hole, the other end of connecting rod is connected the swing arm.

Further, a storage bag is arranged below the handrail.

The utility model has the beneficial effects that:

In order to realize product diversification, a lying power device and a control panel are added in a wheelchair for more selection of consumers, the lying power device comprises a motor, a gear piece and a swing arm, a rotating shaft of the motor is connected with the gear piece, one end of the swing arm is connected with the gear piece, the other end of the swing arm is connected with a backrest, the control panel is electrically connected with the motor, a user can control the backrest of the wheelchair through the control panel, and the backrest is parallel to the seat, so that the user can lie on the wheelchair; in addition, the infusion support and the storage part are also arranged on the wheelchair, the infusion bottle can be directly hung on the infusion support, another person does not need to help to carry the infusion bottle, and the storage part can be used for placing the drainage bag, so that the drainage bag does not need to be hung in front of the chest or on the seat.

Drawings

FIG. 1 is a schematic view of a front structure of a multifunctional wheelchair according to the present utility model;

FIG. 2 is a schematic view of a first back structure of a multifunctional wheelchair according to the present utility model;

FIG. 3 is a schematic view showing a second front structure of a multifunctional wheelchair according to the present utility model;

FIG. 4 is a schematic view showing a second lying state of the multifunctional wheelchair according to the present utility model;

fig. 5 is a schematic diagram of a structure of a clamping seat for accommodating a supporting rod by a backrest buckle of a multifunctional wheelchair according to the present utility model.

Reference numerals: 1. the seat, 11, seat frame, 12, cushion, 13, extension rod, 14, screw cylinder, 2, backrest, 21, backrest frame, 22, back cushion, 23, storage support rod, 24, pivot head, 25, clamping seat, 3, armrest, 4, wheels, 5, lying power device, 51, motor, 511, pivot, 52, gear piece, 521, driving gear, 522, first driven gear, 523, second driven gear, 5231, connecting hole, 53, swing arm, 54, connecting rod, 6, control panel, 7, infusion support, 71, screw, 8, storage part, 81, hook, 82, box, 9, storage bag.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that when an element is referred to as being "mounted on," "disposed on," "covered on," "sleeved on" or "engaged with" another element, it can be directly on the other element or be indirectly on the other element.

It is to be understood that in the description of the utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

In addition, the terms "inner", "upper", "between", "two sides", "one side", "top", "bottom", "side", etc. indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

It should be noted that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", "a third", etc. may explicitly or implicitly include one or more such feature.

It should be noted that "and/or" herein is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. Wherein A and B may be singular or plural, respectively.

Referring to fig. 1-5, the present utility model provides a multifunctional wheelchair, which comprises a seat 1, a backrest 2, armrests 3 and wheels 4, wherein a lying power device 5 is arranged below the seat 1, the lying power device 5 comprises a motor 51, a gear member 52 and a swing arm 53, a rotating shaft 511 of the motor 51 is connected with the gear member 52, one end of the swing arm 53 is connected with the gear member 52, and the other end of the swing arm 53 is connected with the backrest 2;

The side edge of the armrest 3 is provided with a control panel 6, the control panel 6 is electrically connected with the lying power device 5, specifically, when a user sits on the wheelchair, the control panel 6 is arranged on the side edge of the thigh, the control panel 6 can be provided with an unlocking function, and the lying power device 5 can be controlled after unlocking, so that misoperation of the control panel is prevented; when a user lies on the wheelchair in a lying state, the control panel 6 is positioned on the side edges of thighs, and when the user needs to adjust the wheelchair to a sitting state, the user can conveniently control the lying power device 5 after one hand is directly unlocked.

In addition, the lying power device 5 is of a symmetrical structure, and only one side is shown in the drawing; the lying power device 5 is also connected with a battery, and can be charged and stored at ordinary times.

As the multifunctional wheelchair only has the backrest adjusting function, the cost is cheaper than that of a completely electric wheelchair; the pedal adjusting function can be added according to the use requirement, and the feet and the body can be on the same horizontal line when a user lies down; if not, the stool or chair can be used for foot support.

The infusion support comprises a seat 1, and is characterized by further comprising an infusion support 7 and a storage part 8, wherein the infusion support 7 and the storage part 8 are arranged on the same side of the seat 1.

Specifically, the connection between the swing arm 53 and the gear 52 is provided with a connecting rod 54, the gear 52 includes a driving gear 521, a first driven gear 522 and a second driven gear 523, the driving gear 521 is connected with the motor 51, the first driven gear 522 is meshed with the driving gear 521, the first driven gear 522 and the second driven gear 523 are disposed on the same axis, the second driven gear 523 is provided with a connecting hole 5231, one end of the connecting rod 54 is connected with the connecting hole 5231, the other end of the connecting rod 54 is connected with the swing arm 53, that is, a rotating shaft 511 of the motor 51 is connected with the driving gear 521, the first driven gear 522 and the second driven gear 523 are connected together through a connecting shaft, the diameter of the second driven gear 523 is larger than that of the first driven gear 522, the motor 51 drives the driving gear 521, the driving gear 521 is meshed with the driving gear 521 to drive the first driven gear 522, the second driven gear 523 rotates together with the rotation of the first driven gear 522, the connecting rod 54 is driven to rotate along with the rotation of the first driven gear 522, the connecting rod 54 is driven to rotate, the swing arm 53 is driven to move in parallel to the backrest 2, or the swing arm 53 is driven to move in parallel to the backrest 2, and the seat 2 is driven to be adjusted. Therefore, the backrest 2 and the seat 1 are not integrally formed, and referring to fig. 1, an opening is formed at one end of the backrest 2, and a rod in the seat 1 penetrates into the opening to connect the seat 1 and the backrest 2.

Further, the infusion support 7 is designed to be detachably connected to the wheelchair; the seat 1 comprises a seat frame 11 and a seat cushion 12, the seat cushion 12 is arranged on the seat frame 11, the seat frame 11 comprises an extension rod 13, a thread cylinder 14 is arranged on the extension rod 13, threads 7 are arranged on the outer wall of the bottom of the infusion support 7, and the infusion support 7 is detached from the thread cylinder 14 or assembled and connected with the thread cylinder 14 through thread matching; there are two designs, the first: only one extension rod 13; the second scheme is as follows: the number of the extension rods 13 is two; when the number of the extension rods 13 is two, the number of the thread cylinders 14 is correspondingly designed, so that the infusion support 7 can be arranged on the corresponding thread cylinders 14 according to the requirements of users; the infusion support 7 is arranged in front of the armrest 3, so that a user can observe the infusion condition without twisting the head and raising the head.

Further, the storage unit 8 has two schemes, the first scheme: the storage part 8 is a hook 81, the hook 81 is arranged on the outer wall of the threaded cylinder 14, and the drainage bag is hung on the hook 81 by using a hanging ring on the drainage bag; the second scheme is as follows: the storage part 8 is a box 82, the box 82 is fixedly or detachably connected to the extension rod 13, when the box 82 is designed to be fixed on the extension rod 13, the back surface of the box 82 is provided with a penetrating part, and the penetrating part is directly sleeved in the extension rod 13, or as shown in fig. 3, the back surface of the box 82 is directly welded and fixed with the extension rod 13 by adopting a welding method; when the box 82 is detachably connected with the extension rod, a buckle is arranged at the back of the box 82, the shape of the buckle is matched with that of the extension rod 13, and the box 82 is clamped on the extension rod 13 through the buckle, so that the box 82 is detachably connected with the extension rod 13; specifically, the top of the box 82 is an opening through which the drainage bag is placed into the box 82 without the need to notice at any time that the drainage bag is knocked.

Further, when the backrest 2 is parallel to the seat 1, i.e. in a lying state, the support structure may be arranged to bear against the backrest 2; the backrest 2 comprises a backrest frame 21, a back cushion 22 and a storage supporting rod 23, wherein the back cushion 22 is arranged on the backrest frame 21, one end of the storage supporting rod 23 is rotatably connected with the backrest frame 21, the other end of the storage supporting rod 23 is buckled on the backrest frame 21, a rotating shaft head 24 is arranged at the joint of the storage supporting rod 23 and the backrest frame 21, and the expansion and storage of the storage supporting rod 23 are realized through the rotating shaft head 34; meanwhile, referring to fig. 5, a clamping seat 25 may be provided on the backrest frame 21, and the other end of the accommodating support bar 23 is clamped in the clamping seat 25; an anti-slip rubber pad can be arranged at the position where the storage support rod 23 is attached to the ground.

In addition, a retractable cross shaft may be provided in the storage support rod 23 to enhance the stability of the wheelchair in a lying state.

Further, a storage bag 9 is arranged below the armrest 3, namely, storage bags 9 are arranged on two sides or one side of the seat, so that a user can conveniently put articles such as cases, pre-operation antibiotics, charging treasures and the like.

The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a multifunctional wheelchair, includes seat (1), back (2), handrail (3) and wheel (4), its characterized in that:

A lying power device (5) is arranged below the seat (1), the lying power device (5) comprises a motor (51), a gear piece (52) and a swing arm (53), a rotating shaft (511) of the motor (51) is connected with the gear piece (52), one end of the swing arm (53) is connected with the gear piece (52), and the other end of the swing arm (53) is connected with the backrest (2);

A control panel (6) is arranged on the side edge of the armrest (3), and the control panel (6) is electrically connected with the lying power device (5);

the infusion support is characterized by further comprising an infusion support (7) and a storage part (8), wherein the infusion support (7) and the storage part (8) are arranged on the same side of the seat (1) together or on two sides of the seat (1) respectively.

2. The multifunctional wheelchair according to claim 1, characterized in that the seat (1) comprises a seat frame (11) and a seat cushion (12), the seat cushion (12) is mounted on the seat frame (11), the seat frame (11) comprises an extension rod (13), a thread cylinder (14) is arranged on the extension rod (13), threads (71) are arranged on the outer wall of the bottom of the infusion support (7), and the infusion support (7) is detached from the thread cylinder (14) or assembled and connected with the thread cylinder (14) through thread matching.

3. The multifunctional wheelchair according to claim 2, characterized in that the storage (8) is a hook (81), the hook (81) being provided on the outer wall of the threaded cylinder (14).

4. A multifunctional wheelchair according to claim 2, characterized in that the storage (8) is a box (82), the box (82) being fixedly or detachably connected to the extension rod (13).

5. The multifunctional wheelchair according to claim 1, characterized in that the backrest (2) comprises a backrest frame (21), a back cushion (22) and a storage support rod (23), the back cushion (22) is mounted on the backrest frame (21), one end of the storage support rod (23) is rotatably connected with the backrest frame (21), and the other end of the storage support rod (23) is buckled on the backrest frame (21).

6. The multifunctional wheelchair according to claim 2, characterized in that a connecting rod (54) is arranged at the joint of the swing arm (53) and the gear piece (52), the gear piece (52) comprises a driving gear (521), a first driven gear (522) and a second driven gear (523), the driving gear (521) is connected with the motor (51), the first driven gear (522) is meshed with the driving gear (521), the first driven gear (522) and the second driven gear (523) are arranged on the same axis, a connecting hole (5231) is arranged on the second driven gear (523), one end of the connecting rod (54) is connected with the connecting hole (5231), and the other end of the connecting rod (54) is connected with the swing arm (53).

7. A multifunctional wheelchair according to claim 1, characterized in that a receiving pocket (9) is provided under the armrest (3).