CN211023559U

CN211023559U - Portable stair wheelchair stretcher

Info

Publication number: CN211023559U
Application number: CN201921410293.5U
Authority: CN
Inventors: 何诗薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-17
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a portable stair wheelchair stretcher, which comprises a seat plate, a leg baffle plate and a backrest frame, wherein the right end of the seat plate is provided with the leg baffle plate, the left end of the leg baffle plate is arranged on the seat plate through a hinge, a pedal is arranged on the right side of the leg baffle plate, the left end of the pedal is arranged on the right end of the leg baffle plate through a hinge, the left side of the seat plate is provided with the backrest frame, the right end of the backrest frame is arranged on the left end of the seat plate through a hinge, and the left side of the lower end surface of the backrest frame is provided with a mounting plate; the utility model discloses a chair backrest, including seat, back frame, support column, combined wheel, seat, back frame, support column, lifter, combined wheel, supporting column, back frame, the support column is all installed at both ends about the seat, and the upper end of support column is rotated and is installed on the seat, installs the support column on the mounting panel of back frame left side below, and the lower extreme of support column is provided with the lifter, and the. The utility model discloses simple structure, convenient to use through can turning over a formula design with seat, leg board, footboard and back frame, conveniently changes between wheelchair and stretcher two kinds of states.

Description

Portable stair wheelchair stretcher

Technical Field

The utility model belongs to the technical field of wheelchair stretcher, concretely relates to portable stair wheelchair stretcher.

Background

The population aging of China is increasingly serious, and by the end of 2016, the population of the aged 60 years and older exceeds 2.3 hundred million, which accounts for 16.7 percent of the total population, and is the only world with two hundred million people in the elderly; the aged 65 years old and older is more than 1.5 hundred million, accounting for 10.8% of the total population, and the incidence of hypertension, coronary heart disease and cardiovascular and cerebrovascular accidents is obviously increased, so the aged problem brings new challenges for the development and transformation of Chinese socioeconomic development, and the aged becomes the main service object of hospitals and pre-hospital first aid.

The stretcher is one of important equipment in the ambulance at present, meets the requirements of the state of an illness, is convenient for patients and wounded persons to lie down, and plays an increasingly important role in the pre-hospital emergency treatment and medical transfer processes; the traditional emergency stretcher used in clinic has the defects of heavy appearance, inconvenient carrying, complex structure, difficult installation, arduous use, inconvenient passage, incapability of being used in old residential buildings and the like, and the stretcher also has a plurality of unsafe factors such as the phenomenon that a patient falls off from a stretcher sometimes.

The wheelchair is an indispensable travel tool for the elderly, the infirm and the disabled with the disabled lower limbs, more importantly, the wheelchair can be used for physical exercise and participating in social activities, and is an important tool for rehabilitation of patients; with the increase of barrier-free facilities, the range of motion of wheelchair users is gradually enlarged, but most of the old people live in old districts or places without elevators, such as rural self-built houses, and the wheelchair cannot be used when going up and down stairs, when an emergency occurs, first-aid personnel cannot transfer the wheelchair quickly and safely by using a stretcher, and the optimal rescue and treatment time may be delayed.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough and provide a portable stair wheelchair stretcher, this stair wheelchair stretcher has realized lifting with pushing away the quick switching of usefulness, has good trafficability characteristic and suitability under the rural and stair environment that road condition is complicated.

In order to achieve the above object, the utility model provides a following technical scheme:

the portable stair wheelchair stretcher comprises a seat plate, a leg baffle plate and a backrest frame, wherein the seat plate comprises handrails and rib plates, the front end and the rear end of the seat plate are respectively provided with the handrails, the lower ends of the handrails are installed on the seat plate through hinges, the left side and the right side of the front end surface and the rear end surface of the seat plate are respectively provided with the rib plate, and the rib plates are installed on the seat plate through pins; the right end of the seat plate is provided with a leg blocking plate, the left end of the leg blocking plate is installed on the seat plate through a hinge, the right side of the leg blocking plate is provided with a pedal, the left end of the pedal is installed at the right end of the leg blocking plate through a hinge, handles are arranged in front of and behind the pedal, the left end of each handle is installed on the leg blocking plate through a hinge, a backrest frame is arranged on the left side of the seat plate, the right end of the backrest frame is installed at the left end of the seat plate through a hinge, a clamping plate is arranged in the backrest frame, the right end of the clamping plate is connected with the backrest frame, an installation plate is arranged on the left side of the lower end face of the backrest frame, handles are arranged in front; the utility model discloses a chair backrest, including seat, back frame, support column, combined wheel, seat, back frame, support column, lifter, combined wheel, supporting column, back frame, the support column is all installed at both ends about the seat, and the upper end of support column is rotated and is installed on the seat, installs the support column on the mounting panel of back frame left side below, and the lower extreme of support column is provided with the lifter, and the.

In some embodiments, the left side and the right side of the rear end of the backrest frame are provided with first safety belts, the left side and the right side of the front end of the backrest frame are provided with safety belt slots oppositely, and the first safety belts are in an automatic contraction type.

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

In some embodiments, the backrest frame is provided with a backrest plate, the right end of the backrest plate is provided with a clamping groove, and the backrest plate is arranged on the backrest frame through the matching of the clamping groove and the clamping plate on the backrest frame.

In some embodiments, the back frame is provided with a back splint, the right end of the back splint is provided with a clamping groove, the back splint is arranged on the back frame through the matching of the clamping groove and a clamping plate on the back frame, and the back splint is provided with a second safety belt.

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

Compared with the prior art, the utility model discloses simple structure, convenient to use can turn over a formula design through with seat, leg board, footboard and back frame, conveniently changes between wheelchair and stretcher two kinds of states, has realized lifting with pushing away the quick switch of usefulness, has good trafficability characteristic and suitability under the rural and stair environment that road condition is complicated.

The combined wheel is designed into a triangular wheel, so that the combined wheel is convenient to go up and down stairs, the combined wheel is designed into a height-adjustable type, the combined wheel can be conveniently butted with sickbeds with different heights in a stretcher state to transfer patients quickly, the transfusion rod is embedded in the backrest frame, and the transfusion rod can be collected into the backrest frame when not in use without blocking.

By arranging the automatic retractable safety belt, a patient can be pulled out and fixed when the safety belt is used, and the safety belt can be retracted automatically after the use is finished, so that the inconvenience of hooking, hanging, pulling, tripping and the like caused by the falling-off of the safety belt is avoided.

Through designing back board, back splint and handrail case for the combination formula installation, convenience of customers selects whether to install according to the demand, has both made things convenient for the use, can save the purchase cost again.

Drawings

Fig. 1 is a top right view of a perspective structure of an embodiment 1 of a portable stair wheelchair stretcher.

Fig. 2 is a bottom left view of the perspective structure of embodiment 1 of the portable stair wheelchair stretcher.

Fig. 3 is a top right view of the portable stair wheelchair stretcher with the back board removed in the perspective view in embodiment 1.

Fig. 4 is a top right view of the flat state perspective of the portable stair wheelchair stretcher of embodiment 1.

Fig. 5 is a bottom left side view of the flat state perspective of the portable stair wheelchair stretcher of embodiment 1.

Fig. 6 is a top right view of the perspective structure of embodiment 2 of the portable stair wheelchair stretcher.

Fig. 7 is a perspective view of a back splint in an embodiment 2 of the portable stair wheelchair stretcher.

Fig. 8 is a perspective view of the armrest box of the portable stair wheelchair stretcher in embodiment 2.

In the figure: 1. a seat plate; 11. a handrail; 12. a rib plate; 2. a leg shield; 3. a pedal; 4. a backrest frame; 41. a first seat belt; 42. clamping a plate; 43. mounting a plate; 44. a transfusion rod; 5. a back board; 6. a handle; 7. a support pillar; 71. a lifting rod; 72. a combination wheel; 8. a dorsal splint; 81. a second seat belt; 9. a handrail box; 91. a connecting plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

In one embodiment, the left side and the right side of the back frame rear end are provided with first safety belts, the left side and the right side of the back frame front end are provided with safety belt inserting grooves oppositely, and the first safety belts are of an automatic contraction type.

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

In one embodiment, the backrest frame is provided with a backrest plate, the right end of the backrest plate is provided with a clamping groove, and the backrest plate is arranged on the backrest frame through the matching of the clamping groove and a clamping plate on the backrest frame.

In one embodiment, a back splint is mounted on the back rest frame, a clamping groove is formed in the right end of the back splint, the back splint is mounted on the back rest frame through the matching of the clamping groove and a clamping plate on the back rest frame, and a second safety belt is mounted on the back splint.

In one embodiment, the handrail is provided with a handrail box, the side surface of the handrail box is provided with a connecting plate, the connecting plate is arranged on the handrail through a pin, and the handrail box is arranged on the handrail.

The invention is further illustrated below with reference to several examples.

Example 1

Referring to fig. 1-5, the portable stair wheelchair stretcher comprises a seat plate 1, a leg shield 2 and a backrest frame 4; the seat board 1 includes handrail 11 and floor 12, and both ends all are provided with handrail 11 around the seat board 1, and the lower extreme of handrail 11 passes through the hinge rotation to be installed on seat board 1, when the wheelchair state, with handrail 11 commentaries on classics vertical direction, make things convenient for handheld, when the stretcher state needs to shift the patient, rotate handrail 11 to the horizontal direction, make things convenient for the patient to shift, and both sides all are provided with floor 12 about the preceding rear end face of seat board 1, and floor 12 passes through the pin rotation and installs on seat board 1.

The right end of the seat plate 1 is provided with a leg baffle plate 2, the left end of the leg baffle plate 2 is rotatably arranged on the seat plate 1 through a hinge, the right side of the leg baffle plate 2 is provided with a pedal 3, the left end of the pedal 3 is rotatably arranged at the right end of the leg baffle plate 2 through a hinge, the front and the rear of the pedal 3 are both provided with handles 6, the left end of each handle 6 is arranged on the leg baffle plate 2 through a hinge, the left side of the seat plate 1 is provided with a backrest frame 4, the right end of the backrest frame 4 is arranged at the left end of the seat plate 1 through a hinge, the left and the right sides of the rear end of the backrest frame 4 are provided with first safety belts 41, the left and the right sides of the front end of the backrest frame 4 are oppositely provided with safety belt slots, the first safety belts 41 are of an automatic contraction type and can be automatically contracted into the storage tank when not in use, the backrest frame 4 is provided with a, the infusion rod 44 is arranged in front of the upper end of the backrest frame 4, the right end of the infusion rod 44 is rotatably installed in the backrest frame 4, the infusion rod 44 is a telescopic connecting rod, the infusion rod 44 can be turned into a vertical state during infusion and used for supporting an infusion bottle, a backrest plate 5 is installed on the backrest frame 4, a clamping groove is formed in the right end of the backrest plate 5, the backrest plate 5 is installed on the backrest frame 4 through the cooperation of the clamping groove and a clamping plate 42 on the backrest frame 4, a handle 6 is arranged in front of and behind the left end of the backrest frame 4, and the handle 6 is installed on the backrest frame 4 through a hinge.

Support column 7 is all installed at both ends about seat 1, the upper end of support column 7 is rotated and is installed on seat 1, be provided with the spliced pole on the support column 7, floor 12 on the seat 1 can the joint on the spliced pole, thereby the angle between restriction support column 7 and the seat 1, ensure stability, also install support column 7 on the mounting panel 43 of back frame 4 left side below, the lower extreme of support column 7 is provided with lifter 71, lifter 71 can stretch out and draw back in support column 7, thereby adjust the height of support column 7, combination wheel 72 is installed to the lower extreme of lifter 71, combination wheel 72 adopts the triangle wheel.

Example 2

Referring to fig. 6-8, the portable stair wheelchair stretcher comprises a seat plate 1, a back splint 8 and a handrail box 9; the present embodiment is different from embodiment 1 in that a back splint 8 is used instead of the back splint 5, a handrail box 9 is mounted on the handrail 11, the back splint 8 can be used to fix a patient who cannot sit up, and the handrail box 9 can hold articles.

The right end of the back splint 8 is provided with a clamping groove, the clamping groove is matched with a clamping plate 42 on the back frame 4, so that the back splint 8 is installed on the back frame 4, a second safety belt 81 is installed on the back splint 8 and used for fixing a patient, a connecting plate 91 is arranged on the side face of the armrest box 9, the connecting plate 91 is installed on the armrest 11 through a pin, and the armrest box 9 is installed on the armrest 11.

The utility model discloses in the use: when the patient needs to be transferred from the stretcher state to the wheelchair state, the handle 6 and the pedal 3 at the right end of the leg blocking plate 2 are rotated 90 degrees counterclockwise, the leg blocking plate 2 is rotated 90 degrees clockwise, the backrest frame 4 is rotated 90 degrees clockwise, the supporting column 7 on the backrest frame 4 can directly droop, the handle 6 at the left end of the backrest frame 4 is rotated 90 degrees counterclockwise, the steps are only required to be operated reversely when the stretcher state is transferred, when the patient needs to be transferred from the stretcher state, the armrest 11 can be rotated to the horizontal direction, the armrest box 9 is also rotated to the lower end of the armrest 11, and the patient can not be transferred.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A portable stair wheelchair stretcher comprises a seat plate (1), leg baffles (2) and a backrest frame (4), and is characterized in that the seat plate (1) comprises handrails (11) and rib plates (12), the front end and the rear end of the seat plate (1) are respectively provided with the handrails (11), the lower ends of the handrails (11) are installed on the seat plate (1) through hinges, the left side and the right side of the front end surface and the rear end surface of the seat plate (1) are respectively provided with the rib plates (12), and the rib plates (12) are installed on the seat plate (1) through pins;

the right end of the seat plate (1) is provided with a leg baffle plate (2), the left end of the leg baffle plate (2) is installed on the seat plate (1) through a hinge, the right side of the leg baffle plate (2) is provided with a pedal (3), the left end of the pedal (3) is installed at the right end of the leg baffle plate (2) through a hinge, handles (6) are arranged at the front and rear parts of the pedal (3), the left end of each handle (6) is installed on the leg baffle plate (2) through a hinge, a backrest frame (4) is arranged at the left side of the seat plate (1), the right end of the backrest frame (4) is installed at the left end of the seat plate (1) through a hinge, a clamping plate (42) is arranged in the backrest frame (4), the right end of the clamping plate (42) is connected with the backrest frame (4), an installation plate (43) is arranged at the left side of the lower end face of the backrest frame (4), the front and rear parts of the left end of the backrest frame (4);

support columns (7) are installed at the left end and the right end of the seat plate (1), the upper ends of the support columns (7) are rotatably installed on the seat plate (1), the support columns (7) are installed on the installation plate (43) below the left side of the backrest frame (4), lifting rods (71) are arranged at the lower ends of the support columns (7), combined wheels (72) are installed at the lower ends of the lifting rods (71), and triangular wheels are adopted by the combined wheels (72).

2. The portable stair wheelchair stretcher as claimed in claim 1, wherein the first safety belts (41) are provided on the left and right sides of the rear end of the back frame (4), the safety belt slots are provided on the left and right sides of the front end of the back frame (4) in an opposite manner, and the first safety belts (41) are of an automatically retractable type.

3. The portable stair wheelchair stretcher according to claim 1, wherein an infusion rod (44) is arranged in front of the upper end of the back frame (4), the right end of the infusion rod (44) is rotatably installed in the back frame (4), and the infusion rod (44) is a telescopic connecting rod.

4. The portable stair wheelchair stretcher according to claim 1, wherein the backrest frame (4) is provided with a backrest plate (5), the right end of the backrest plate (5) is provided with a clamping groove, and the backrest plate (5) is mounted on the backrest frame (4) through the matching of the clamping groove and a clamping plate (42) on the backrest frame (4).

5. The portable stair wheelchair stretcher as claimed in claim 1, wherein the back rest frame (4) is provided with a back splint (8), the right end of the back splint (8) is provided with a clamping groove, the back splint (8) is mounted on the back rest frame (4) by matching with a clamping plate (42) on the back rest frame (4), and the back splint (8) is provided with a second safety belt (81).

6. The portable stair wheelchair stretcher according to claim 1, wherein the armrest box (9) is mounted on the armrest (11), a connecting plate (91) is provided on the side of the armrest box (9), the connecting plate (91) is mounted on the armrest (11) by a pin, and the armrest box (9) is mounted on the armrest (11).