CN211023559U - Portable Stair Wheelchair Stretcher Cart - Google Patents

Abstract

The utility model discloses a portable stair wheelchair stretcher, comprising a seat board, a leg blocking board and a backrest frame. The right end of the sitting board is provided with a leg blocking board, and the left end of the leg blocking board is mounted on the sitting board through a hinge. The right side is provided with a pedal, the left end of the pedal is installed on the right end of the leg stop through a hinge, the left side of the seat plate is provided with a backrest frame, the right end of the backrest frame is installed on the left end of the seat plate through a hinge, and the left side of the lower end face of the backrest frame A mounting plate is provided; the left and right ends of the seat plate are provided with support columns, the upper ends of the support columns are rotatably mounted on the seat plate, a support column is installed on the mounting plate at the lower left of the backrest frame, and the lower end of the support column is provided with a lift The lower end of the lifting rod is equipped with a combined wheel, and the combined wheel adopts a triangular wheel. The utility model has a simple structure and is convenient to use. The seat plate, the leg shield, the pedal and the backrest frame are designed to be foldable, so that it is convenient to switch between the two states of the wheelchair and the stretcher.

Description

Portable Stair Wheelchair Stretcher Cart

technical field

The utility model belongs to the technical field of wheelchair stretchers, in particular to a portable stair wheelchair stretcher.

Background technique

my country's population is increasingly aging. As of the end of 2016, the number of elderly people aged 60 and above exceeded 230 million, accounting for 16.7% of the total population. It is the only country in the world with an elderly population of more than 200 million; the number of elderly people aged 65 and above exceeds 150 million , accounting for 10.8% of the total population. The incidence of hypertension, coronary heart disease, and cardiovascular and cerebrovascular accidents has increased significantly. Therefore, the problem of aging will bring new challenges to China's social and economic development and transformation. The elderly have become the mainstay of hospital and pre-hospital emergency care. service object.

The stretcher is one of the important equipment in the ambulance at present. It meets the needs of the disease and is convenient for the patient and the wounded to lie down. It plays an increasingly important role in the process of pre-hospital first aid and medical transfer. It is relatively bulky, inconvenient to carry, complex in structure, difficult to install, laborious to use, inconvenient to pass and unable to be used in old residential buildings.

Wheelchairs are an indispensable means of transportation for the elderly and the infirm and those with lower extremity disabilities. More importantly, it is an important tool for patients to exercise and participate in social activities with the help of wheelchairs. With the increase of barrier-free facilities, wheelchairs are The range of activities of wheelchair users has gradually increased, but most of the elderly live in places without elevators, such as old communities or self-built houses in rural areas. Wheelchairs cannot be used up and down stairs. In emergency situations, emergency personnel use stretchers. Rescue also cannot be transferred quickly and safely, which may delay optimal rescue and treatment time.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a portable stair wheelchair stretcher trolley. The stair wheelchair stretcher trolley realizes the rapid conversion between lifting and pushing, and has good performance in rural and stair environments with complex road conditions. passability and applicability.

To achieve the above object, the utility model provides the following technical solutions:

The portable stair wheelchair stretcher car includes a seat board, a leg shield and a backrest frame, the seat board includes a handrail and a rib board, the front and rear ends of the seat board are provided with handrails, and the lower end of the handrail is mounted on the seat board through a hinge. The left and right sides of the front and rear surfaces of the board are provided with rib plates, and the rib plates are installed on the seat plate through pins; The right side of the board is provided with a pedal, the left end of the pedal is installed on the right end of the leg stop through a hinge, the front and rear of the pedal are provided with a handle, the left end of the handle is installed on the leg stop through a hinge, and the left side of the seat plate is provided with a backrest The right end of the backrest frame is mounted on the left end of the seat plate through hinges, the backrest frame is provided with a clamping plate, the right end of the clamping plate is connected with the backrest frame, the left side of the lower end face of the backrest frame is provided with a mounting plate, and the front and rear of the left end of the backrest frame Both are provided with handles, and the handles are mounted on the backrest frame through hinges; support columns are installed on the left and right ends of the seat plate, the upper ends of the support columns are rotated and installed on the seat plate, and the mounting plate on the lower left of the backrest frame is installed with The lower end of the support column is provided with a lifting rod, the lower end of the lifting rod is equipped with a combination wheel, and the combination wheel adopts a triangular wheel.

In some of the embodiments, the left and right sides of the rear end of the backrest frame are provided with first safety belts, the left and right sides of the front end of the backrest frame are oppositely provided with safety belt slots, and the first safety belts are automatically retractable.

In some of the embodiments, an infusion rod is arranged in front of the upper end of the backrest frame, the right end of the infusion rod is rotatably installed in the backrest frame, and the infusion rod is a telescopic link.

In some of the embodiments, the backrest frame is installed with a backrest plate, and the right end of the backrest plate is provided with a card slot.

In some of the embodiments, a back splint is installed on the backrest frame, and a card slot is formed at the right end of the back splint. There is a second seat belt.

In some of the embodiments, an armrest box is installed on the armrest, a connecting plate is provided on the side of the armrest box, and the connecting plate is installed on the armrest through a pin, and the armrest box is installed on the armrest.

Compared with the prior art, the utility model has the advantages of simple structure and convenient use. Through the folding design of the seat plate, the leg shield, the pedal and the backrest frame, it is convenient to switch between the two states of the wheelchair and the stretcher. The quick conversion between lifting and pushing has good passability and applicability in rural and stair environments with complex road conditions.

The combination wheel is designed as a triangular wheel, which is convenient for going up and down stairs. The combination wheel is designed as a height-adjustable type, which is convenient for docking with beds of different heights in the stretcher state, and quickly transferring patients. The infusion rod is embedded in the backrest frame. When in use, it can be folded into the backrest frame without causing obstruction.

By setting the automatic retractable safety belt, the patient can be pulled out and fixed during use, and automatically retracted after use, avoiding the inconvenience of hooking, hanging, pulling, tripping and other inconveniences caused by the safety belt coming out.

By designing the backrest board, the back plywood and the armrest box as a combined installation, it is convenient for the user to choose whether to install it according to the needs, which is convenient for use and saves the purchase cost.

Description of drawings

Fig. 1 is the top right view of the three-dimensional structure of the portable stair wheelchair stretcher trolley according to the first embodiment.

FIG. 2 is the lower left view of the three-dimensional structure of the portable stair wheelchair stretcher trolley in Example 1. FIG.

FIG. 3 is an upper right view of the portable stair wheelchair stretcher trolley in Example 1 with the three-dimensional structure of the backrest removed.

FIG. 4 is an upper right view of the three-dimensional structure in a flat state of the portable stair wheelchair stretcher trolley of Example 1. FIG.

5 is a lower left view of the three-dimensional structure in a flat state of Embodiment 1 of the portable stair wheelchair stretcher trolley.

Fig. 6 is the top right view of the three-dimensional structure of the portable stair wheelchair stretcher trolley in Example 2.

7 is a schematic three-dimensional structure diagram of a back splint in Embodiment 2 of the portable stair wheelchair stretcher trolley.

FIG. 8 is a schematic three-dimensional structure diagram of the armrest box in Embodiment 2 of the portable stair wheelchair stretcher trolley.

In the figure: 1, seat plate; 11, armrest; 12, rib plate; 2, leg guard; 3, pedal; 4, backrest frame; 41, first safety belt; 42, card plate; 43, mounting plate; 44 7. Infusion rod; 5. Backrest board; 6. Handle; 7. Support column; 71. Lifting rod; 72. Combination wheel; 8. Back splint; 81. Second safety belt; 9. Armrest box;

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

The portable stair wheelchair stretcher car includes a seat board, a leg shield and a backrest frame, the seat board includes a handrail and a rib board, the front and rear ends of the seat board are provided with handrails, and the lower end of the handrail is mounted on the seat board through a hinge. The left and right sides of the front and rear surfaces of the board are provided with rib plates, and the rib plates are installed on the seat plate through pins; The right side of the board is provided with a pedal, the left end of the pedal is installed on the right end of the leg stop through a hinge, the front and rear of the pedal are provided with a handle, the left end of the handle is installed on the leg stop through a hinge, and the left side of the seat plate is provided with a backrest The right end of the backrest frame is mounted on the left end of the seat plate through hinges, the backrest frame is provided with a clamping plate, the right end of the clamping plate is connected with the backrest frame, the left side of the lower end face of the backrest frame is provided with a mounting plate, and the front and rear of the left end of the backrest frame Both are provided with handles, and the handles are mounted on the backrest frame through hinges; support columns are installed on the left and right ends of the seat plate, the upper ends of the support columns are rotated and installed on the seat plate, and the mounting plate on the lower left of the backrest frame is installed with The lower end of the support column is provided with a lifting rod, the lower end of the lifting rod is equipped with a combination wheel, and the combination wheel adopts a triangular wheel.

In one embodiment, the left and right sides of the rear end of the backrest frame are provided with first safety belts, and the left and right sides of the front end of the backrest frame are oppositely provided with safety belt slots, and the first safety belts are automatically retractable.

In one embodiment, an infusion rod is arranged in front of the upper end of the backrest frame, the right end of the infusion rod is rotatably installed in the backrest frame, and the infusion rod is a telescopic link.

In one embodiment, a backrest plate is installed on the backrest frame, and a card slot is formed at the right end of the backrest plate.

In one embodiment, a back splint is installed on the backrest frame, and a card slot is formed at the right end of the back splint. There is a second seat belt.

In one embodiment, an armrest box is installed on the armrest, a connecting plate is arranged on the side of the armrest box, the connecting plate is installed on the armrest through a pin, and the armrest box is installed on the armrest.

The present invention will be further described below with reference to several embodiments.

Example 1

Please refer to Figures 1-5, the portable stair wheelchair stretcher includes a seat plate 1, a leg shield 2 and a backrest frame 4; the seat plate 1 includes a handrail 11 and a rib plate 12, and the front and rear ends of the seat plate 1 are provided with The armrest 11, the lower end of the armrest 11 is installed on the seat plate 1 through hinge rotation. In the wheelchair state, the armrest 11 is turned to the vertical direction, which is convenient for hand-holding. When the patient needs to be transferred in the stretcher state, the armrest 11 is rotated to the horizontal direction. , to facilitate patient transfer, the left and right sides of the front and rear surfaces of the seat plate 1 are provided with rib plates 12, and the rib plates 12 are rotated and installed on the seat plate 1 through pins.

The right end of the seat plate 1 is provided with a leg shield 2, the left end of the leg shield 2 is mounted on the seat plate 1 through hinge rotation, the right side of the leg shield 2 is provided with a pedal 3, and the left end of the pedal 3 is installed through hinge rotation At the right end of the leg stop 2, the front and rear of the pedal 3 are provided with a handle 6, the left end of the handle 6 is mounted on the leg stop 2 through a hinge, the left side of the seat plate 1 is provided with a backrest frame 4, and the right end of the backrest frame 4 Installed on the left end of the seat plate 1 through hinges, the left and right sides of the rear end of the backrest frame 4 are provided with first seat belts 41, and the left and right sides of the front end of the backrest frame 4 are oppositely provided with seat belt slots, and the first seat belts 41 are automatically retractable When not in use, it can be automatically retracted into the storage tank. The backrest frame 4 is provided with a clamping plate 42, the right end of the clamping plate 42 is connected with the backrest frame 4, and the left side of the lower end surface of the backrest frame 4 is provided with a mounting plate 43. The backrest frame 4. An infusion rod 44 is arranged in front of the upper end, and the right end of the infusion rod 44 is rotated and installed in the backrest frame 4. The infusion rod 44 is a retractable connecting rod, and the infusion rod 44 can be turned into a vertical state during infusion to support the infusion. Bottle, a backrest plate 5 is installed on the backrest frame 4, and the right end of the backrest plate 5 is provided with a card slot, through the card slot and the card plate 42 on the backrest frame 4, the backrest plate 5 is installed on the backrest frame 4, the backrest frame 4 A handle 6 is provided at the front and rear of the left end, and the handle 6 is mounted on the backrest frame 4 through a hinge.

The left and right ends of the seat plate 1 are installed with support columns 7, the upper ends of the support columns 7 are rotatably mounted on the seat plate 1, the support columns 7 are provided with connecting columns, and the rib plates 12 on the seat plate 1 can be clamped on the seat plate 1. On the connecting column, so as to limit the angle between the support column 7 and the seat plate 1 to ensure stability, the support column 7 is also installed on the mounting plate 43 at the lower left of the backrest frame 4, and the lower end of the support column 7 is provided with a lift rod 71, The lift rod 71 can be extended and retracted in the support column 7 so as to adjust the height of the support column 7. The lower end of the lift rod 71 is provided with a combination wheel 72, and the combination wheel 72 adopts a triangular wheel.

Example 2

Please refer to Fig. 6-8, the portable stair wheelchair stretcher trolley includes a seat plate 1, a back splint 8 and an armrest box 9; the difference between this embodiment and the embodiment 1 is that the back splint 8 is used instead of the backrest plate 5, on the armrest 11 The armrest box 9 is installed, the back splint 8 can be used to fix the patient who cannot sit up, and the armrest box 9 can store articles.

The right end of the back splint 8 is provided with a card slot, which is matched with the card plate 42 on the backrest frame 4 through the card slot, so that the back splint 8 is installed on the backrest frame 4, and a second safety belt 81 is installed on the back splint 8, For fixing the patient, a connecting plate 91 is provided on the side of the armrest box 9 , and the connecting plate 91 is installed on the armrest 11 through pins, so that the armrest box 9 is installed on the armrest 11 .

During the use of the utility model: when it is necessary to change from the stretcher state to the wheelchair state, firstly rotate the handle 6 and the pedal 3 at the right end of the leg stop 2 by 90 degrees counterclockwise, and then turn the leg stop 2 90 degrees clockwise Then turn the backrest frame 4 90 degrees clockwise, the support column 7 on the backrest frame 4 will sag directly, and then turn the handle 6 on the left end of the backrest frame 4 90 degrees counterclockwise, and from the wheelchair state to the stretcher state, only need to The above steps can be reversed. When the patient needs to be transferred in the stretcher state, the handrail 11 can be turned to the horizontal direction, and the handrail box 9 can also be turned to the lower end of the handrail 11, which will not affect the transfer of the patient.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. The orientation or positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. limits.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various modifications can be made without departing from the purpose of the present patent. kind of change.

Claims (6)

1. A portable stair wheelchair stretcher, comprising a seat plate (1), a leg shield (2) and a backrest frame (4), characterized in that the seat plate (1) includes a handrail (11) and a rib plate (12) , the front and rear ends of the seat plate (1) are provided with armrests (11), the lower ends of the armrests (11) are mounted on the seat plate (1) through hinges, and the left and right sides of the front and rear surfaces of the seat plate (1) are provided with ribs. The plate (12), the rib plate (12) is installed on the seat plate (1) through pins; The right end of the seat plate (1) is provided with a leg stop plate (2), the left end of the leg stop plate (2) is mounted on the seat plate (1) through a hinge, and a pedal (2) is arranged on the right side of the leg stop plate (2). 3), the left end of the pedal (3) is mounted on the right end of the leg stop (2) through a hinge, the front and rear of the pedal (3) are provided with a handle (6), and the left end of the handle (6) is mounted on the leg stop by a hinge. (2), a backrest frame (4) is arranged on the left side of the seat plate (1), the right end of the backrest frame (4) is mounted on the left end of the seat plate (1) through a hinge, and a clamping plate is arranged in the backrest frame (4). (42), the right end of the clamping plate (42) is connected with the backrest frame (4), a mounting plate (43) is provided on the left side of the lower end surface of the backrest frame (4), and handles are provided at the front and rear of the left end of the backrest frame (4) (6), the handle (6) is mounted on the backrest frame (4) through a hinge; The left and right ends of the seat plate (1) are provided with support columns (7), the upper ends of the support columns (7) are rotatably mounted on the seat plate (1), and the mounting plate (43) at the lower left of the backrest frame (4) A support column (7) is installed thereon, a lift rod (71) is arranged at the lower end of the support column (7), a combination wheel (72) is installed at the lower end of the lift rod (71), and the combination wheel (72) adopts a triangular wheel. 2. The portable stair wheelchair stretcher trolley according to claim 1, characterized in that the left and right sides of the rear end of the backrest frame (4) are provided with first safety belts (41), and the left and right sides of the front end of the backrest frame (4) are provided with first safety belts (41). The opposite side is provided with a seat belt slot, and the first seat belt (41) is of an automatic retractable type. 3. The portable stair wheelchair stretcher cart according to claim 1, characterized in that, an infusion rod (44) is provided in front of the upper end of the backrest frame (4), and the right end of the infusion rod (44) is rotatably mounted on the backrest frame (4). ), the infusion rod (44) is a telescopic connecting rod. 4. The portable stair wheelchair stretcher trolley according to claim 1, characterized in that a backrest plate (5) is installed on the backrest frame (4), and a card slot is opened at the right end of the backrest plate (5), and the card slot passes through the card slot. Install the backrest plate (5) on the backrest frame (4) in cooperation with the clip plate (42) on the backrest frame (4). 5 . The portable stair wheelchair stretcher according to claim 1 , wherein a back splint ( 8 ) is installed on the backrest frame ( 4 ), and the right end of the back splint ( 8 ) is provided with a card slot, which passes through the card slot. 6 . In cooperation with the clamping plate (42) on the backrest frame (4), the back cleat (8) is installed on the backrest frame (4), and a second safety belt (81) is installed on the back cleat (8). 6. The portable stair wheelchair stretcher trolley according to claim 1, characterized in that a handrail box (9) is installed on the handrail (11), and a connecting plate (91) is provided on the side of the handrail box (9) to connect The plate (91) is installed on the handrail (11) by means of pins, and the handrail box (9) is installed on the handrail (11).

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