Full-folding emergency rescue stretcher

Abstract

The utility model discloses a full-folding emergency rescue stretcher, which relates to the technical field of rescue stretchers and comprises a first stretcher rod, a second stretcher rod is arranged on one side of the first stretcher rod, a connecting rod is fixedly mounted on one side, far away from the first stretcher rod, of the second stretcher rod, and two stretcher bodies are arranged between the first stretcher rod and the second stretcher rod. The utility model has the beneficial effects that the two sides of the first fixing band and the second fixing band are respectively provided with a loop surface magic tape and a hook surface magic tape, so that the first fixing band and the second fixing band can be connected on the two corresponding sides of the frame bodies, and the first fixing band and the second fixing band can be connected with each other through the hook surface magic tapes and the loop surface magic tapes. According to the rescue device, the auxiliary fixing effect is achieved when the device is folded and stored, the rescued person is fixed when the rescued person is transferred, through cooperation of the arranged auxiliary pad, extension of the protection pad is achieved, and the occupied range of the rescued person is further conveniently adjusted according to the size of the rescued person.

Description

Technical Field

[0001] The utility model relates to the technical field of rescue stretchers, in particular to a fully foldable emergency rescue stretcher. Background Technique

[0002] As a commonly used rescue device, the stretcher is an important device for transporting rescue personnel from the rescue site to the ambulance or the outpatient department of the hospital. Its simple structure and powerful transportation function can transport the rescued personnel to the rescue point in the best way. The foldable emergency rescue stretcher is a type of stretcher with a foldable structure, which can be more conveniently stored and quickly moved to the use position for deployment and use. With the rapid development of science and technology, it has also been technically improved.

[0003] The overall structure of the traditional folding stretcher is simple. The bumps on the road surface during movement will directly impact the stretcher. When moving on an uneven road surface, it is impossible to ensure the stable use of the rescued personnel. Moreover, the existing folding stretcher has poor applicability when in use. For this reason, we propose a fully foldable emergency rescue stretcher. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a fully foldable emergency rescue stretcher, which solves the problems raised in the above background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A fully foldable emergency rescue stretcher includes a first frame rod. A second frame rod is arranged on one side of the first frame rod. A connecting rod is fixedly installed on the side of the second frame rod away from the first frame rod. Two frame bodies are arranged between the first frame rod and the second frame rod. A cushion is arranged on the top of the two frame bodies. The cushion is fixedly connected to the first frame rod and one of the frame bodies. A fixed frame is fixedly installed on the bottom of the other frame body. An L-shaped rotating block is rotatably connected to the inside of the fixed frame through a rotating shaft. The L-shaped rotating block is fixedly connected to one of the frame bodies. The first fixing belt and the second fixing belt are respectively rotatably connected to the sides of the first frame rod and the connecting rod away from each other through rotating shafts. An auxiliary structure is arranged on the connecting rod.

[0006] Preferably, L-shaped side plates are fixedly installed on the corresponding two sides of the two frame bodies. The L-shaped side plates on both sides of one of the frame bodies are fixedly connected to the first frame rod. The cushion is inserted into the L-shaped side plates on both sides of the other frame body and is slidably connected thereto. By arranging the L-shaped side plates, when the device is stored, the cooperation between the auxiliary cushion and the cushion is used to protect the device. Further, the position of the cushion and the other frame body is restricted by the arranged L-shaped side plates.

[0007] Preferably, the auxiliary structure includes a fixed rod which is inserted into the connecting rod and rotatably connected thereto. An auxiliary pad is provided on the outer side of the fixed rod. The auxiliary pad penetrates through the second support rod and is slidably connected thereto. The auxiliary pad is fixedly connected to the cushion pad. The auxiliary pad is inserted into the L-shaped side plate and is slidably connected thereto. On the corresponding two sides of the fixed rod, a worm gear and a gear are respectively fixedly installed. A worm is engaged with the outer side of the worm gear. The worm gear, the worm and the gear are all rotatably connected to the connecting rod. On one side of the worm, a turning handle is fixedly installed. The turning handle passes through one side of the connecting rod and is rotatably connected thereto. A protective frame is fixedly installed on the outer side of the connecting rod and on the side of the turning handle. By rotating the turning handle, the worm drives the worm gear to rotate, thereby scaling the auxiliary pad on the outer side of the fixed rod.

[0008] Preferably, a slider is provided above the gear. A plurality of teeth engaging with the gear are fixedly installed at the bottom of the slider. A pull rod is fixedly installed on the side of the slider away from the fixed rod. The teeth, the slider and the pull rod are all slidably connected to the connecting rod. A groove cooperating with the pull rod is provided on the connecting rod. On the side of the slider away from the fixed rod and on the corresponding two sides of the pull rod, two return springs are respectively fixedly installed. One ends of the plurality of return springs away from the slider are all fixedly connected to the connecting rod. By pulling the pull rod, the slider drives the teeth to move horizontally, thereby facilitating the rotation of the fixed rod.

[0009] Preferably, two headrests are fixedly installed at the top of the cushion pad. Support frames are fixedly installed inside the two frames. By providing the headrests, the comfort of the rescued person is improved.

[0010] Preferably, handles are fixedly installed on both sides of the first support rod and the connecting rod. Rubber sleeves are fixedly installed on the outer sides of the plurality of handles. By providing the handles and the rubber sleeves in cooperation, it is convenient for medical staff to lift the device.

[0011] The utility model provides a fully foldable emergency rescue stretcher, which has the following beneficial effects:

[0012] For this fully foldable emergency rescue stretcher, by providing hook-and-loop fasteners with a fuzzy surface and a hook surface on both sides of the first fixing band and the second fixing band, the first fixing band and the second fixing band can be connected on the corresponding two sides of the frame body, so as to play an auxiliary fixing effect when folding and storing the device and fix the rescued person when transferring the rescued person. Through the cooperation of the provided auxiliary pad, the extension of the cushion pad is realized, and further, it is convenient to adjust the occupied range according to the volume of the rescued person. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the utility model;

[0014] Figure 2 is a schematic diagram of the folding structure of the present utility model;

[0015] Figure 3 is a side cross-sectional view of the present utility model;

[0016] Figure 4 of the present utility model Figure 3 is an enlarged view of part A in;

[0017] Figure 5 is a schematic diagram of the partial structure of the present utility model;

[0018] Figure 6 is a front cross-sectional view of the present utility model.

[0019] In the figure: 1. First support rod; 2. Second support rod; 3. Connecting rod; 4. Support body; 5. Support frame; 6. Fixed rod; 7. Auxiliary pad; 8. Protection pad; 9. First fixing belt; 10. Second fixing belt; 11. Fixed frame; 12. L-shaped rotating block; 13. Protection frame; 14. Worm gear; 15. Worm; 16. Turning handle; 17. Gear; 18. Teeth; 19. Slide block; 20. Pull rod; 21. Return spring; 22. Handle; 23. Rubber sleeve; 24. Headrest; 25. L-shaped side plate. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0021] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a fully foldable emergency rescue stretcher, including a first support rod 1, a second support rod 2 is arranged on one side of the first support rod 1, a connecting rod 3 is fixedly installed on the side of the second support rod 2 away from the first support rod 1, two support bodies 4 are arranged between the first support rod 1 and the second support rod 2, a protection pad 8 is arranged on the top of the two support bodies 4, the protection pad 8 is fixedly connected to the first support rod 1 and one of the support bodies 4, a fixed frame 11 is fixedly installed at the bottom of the other support body 4, an L-shaped rotating block 12 is rotatably connected inside the fixed frame 11 through a rotating shaft, the L-shaped rotating block 12 is fixedly connected to one of the support bodies 4, the first support rod 1 and the connecting rod 3 are respectively rotatably connected to a first fixing belt 9 and a second fixing belt 10 through rotating shafts on the sides away from each other, and an auxiliary structure is arranged on the connecting rod 3.

[0022] On both corresponding sides of the two frames 4, L-shaped side plates 25 are fixedly installed. The L-shaped side plates 25 on both sides of one of the frames 4 are fixedly connected to the first frame rod 1. The cushion 8 is inserted into the L-shaped side plates 25 on both sides of the other frame 4 and is slidably connected thereto. When the device is stored by means of the provided L-shaped side plates 25, the cooperation between the auxiliary cushion 7 and the cushion 8 is used to protect the device. Further, the position of the cushion 8 and the other frame 4 is restricted by the provided L-shaped side plates 25, thereby improving the stability of the other frame 4 during use.

[0023] The auxiliary structure includes a fixed rod 6. The fixed rod 6 is inserted into the inside of the connecting rod 3 and is rotatably connected thereto. An auxiliary cushion 7 is arranged on the outer side of the fixed rod 6. The auxiliary cushion 7 penetrates through the second frame rod 2 and is slidably connected thereto. The auxiliary cushion 7 is fixedly connected to the cushion 8. The auxiliary cushion 7 is inserted into the L-shaped side plate 25 and is slidably connected thereto. On the corresponding two sides of the fixed rod 6, a worm gear 14 and a gear 17 are respectively fixedly installed. A worm 15 is meshed with the outer side of the worm gear 14. The worm gear 14, the worm 15 and the gear 17 are all rotatably connected to the connecting rod 3. A turning handle 16 is fixedly installed on one side of the worm 15. The turning handle 16 passes through one side of the connecting rod 3 and is rotatably connected thereto. A protective frame 13 is fixedly installed on the outer side of the connecting rod 3 and on the side of the turning handle 16. By rotating the turning handle 16, the worm 15 drives the worm gear 14 to rotate, thereby scaling the auxiliary cushion 7 on the outer side of the fixed rod 6.

[0024] Above the gear 17, a slider 19 is arranged. At the bottom of the slider 19, a number of teeth 18 engaged with the gear 17 are fixedly installed. On the side of the slider 19 away from the fixed rod 6, a pull rod 20 is fixedly installed. The teeth 18, the slider 19 and the pull rod 20 are all slidably connected to the connecting rod 3. A groove cooperating with the pull rod 20 is formed in the connecting rod 3. On the side of the slider 19 away from the fixed rod 6 and on the corresponding two sides of the pull rod 20, two return springs 21 are fixedly installed. One ends of a number of the return springs 21 away from the slider 19 are all fixedly connected to the connecting rod 3. By pulling the pull rod 20, the slider 19 drives the teeth 18 to move horizontally, thereby facilitating the rotation of the fixed rod 6. Further, the slider 19 is reset by means of the provided number of return springs 21, thereby improving the stability of the fixed rod 6.

[0025] On the top of the cushion 8, two headrests 24 are fixedly installed. Inside both of the frames 4, support frames 5 are fixedly installed. The comfort of the rescued person is improved by means of the provided headrests 24. On both sides of the first frame rod 1 and the connecting rod 3, handles 22 are fixedly installed. Rubber sleeves 23 are fixedly installed on the outer sides of a number of the handles 22. The cooperation between the provided handles 22 and the rubber sleeves 23 facilitates the medical staff to lift the device. At the same time, the friction between the hands of the medical staff and the handles 22 is increased by means of the provided rubber sleeves 23, thereby improving the safety when moving the rescued person.

[0026] In summary, for this fully foldable emergency rescue stretcher, when in use, hook-and-loop fasteners with a fuzzy surface and a hook surface are provided on both sides of the first fixing strap 9 and the second fixing strap 10, so that the first fixing strap 9 and the second fixing strap 10 can be connected on the corresponding two sides of the frame body 4. Further, when the device is folded, by rotating the angles of the first fixing strap 9 and the second fixing strap 10 to surround the first frame rod 1, it plays an auxiliary fixing effect when the device is folded and stored. Further, when the device transfers the rescued person, through the cooperation of the first fixing strap 9 and the second fixing strap 10 provided, it is convenient to fix the transferred rescued person. Further, the comfort of the rescued person is improved by the headrest 24 provided, and the folded device is protected by the auxiliary pad 7 and the cushion pad 8 provided.

[0027] The two frame bodies 4 are rotatably connected by the fixing frames 11 and the L-shaped rotating blocks 12 provided at the bottom respectively, so as to realize the folding of the two frame bodies 4, further reducing the occupied area of the device. At the same time, when the two frame bodies 4 are unfolded and used, by restricting the position of the cushion pad 8, the other frame body 4 is brought into contact with one side of the second frame rod 2, so that the two frame bodies 4 are placed in a horizontal state to realize the transfer operation of the rescued person. At the same time, through the cooperation of the auxiliary pad 7 provided, the extension of the cushion pad 8 is realized, further facilitating the adjustment of the occupied range according to the volume of the rescued person, preventing the body of the rescued person from crossing the first frame rod 1 and the second frame rod 2, and preventing the rescued person from contacting external objects during the transfer and causing further harm to him. At the same time, due to the gravity of the rescued person himself, the two frame bodies 4 rotate further, and the groove of the fixing frame 11 plays a role in restricting the rotation position of the L-shaped rotating block 12. By rotating the rotating handle 16, the worm 15 drives the worm gear 14 to rotate, so as to scale the auxiliary pad 7 outside the fixing rod 6. Further, by pulling the pull rod 20, the slider 19 drives the tooth 18 to move horizontally, so as to facilitate the rotation of the fixing rod 6. Further, the reset of the slider 19 is realized by a plurality of reset springs 21 provided, so as to improve the stability of the fixing rod 6.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A fully foldable emergency rescue stretcher, comprising a first frame bar (1), characterized in that: A second frame rod (2) is arranged on one side of the first frame rod (1); a connecting rod (3) is fixedly installed on a side of the second frame rod (2) away from the first frame rod (1); two frames (4) are arranged between the first frame rod (1) and the second frame rod (2); protective pads (8) are arranged on the tops of the two frame bodies (4); the protective pad (8) is fixedly connected to the first frame rod (1) and one of the frame bodies (4); a fixing frame (11) is fixedly installed on the bottom of the other frame body (4); an L-shaped rotating block (12) is rotatably connected to the inside of the fixing frame (11) via a rotating shaft; the L-shaped rotating block (12) is fixedly connected to one of the frame bodies (4); the first frame rod (1) and the connecting rod (3) are rotatably connected to a first fixing belt (9) and a second fixing belt (10) via a rotating shaft on the sides away from each other; and an auxiliary structure is arranged on the connecting rod (3).

2. A fully foldable emergency rescue stretcher according to claim 1, characterized in that: L-shaped side panels (25) are fixedly mounted on the corresponding sides of the two frames (4), wherein the L-shaped side panels (25) on both sides of one of the frames (4) are fixedly connected to the first frame rod (1), and the protective pad (8) is inserted into the L-shaped side panels (25) on both sides of the other frame (4) and slidably connected thereto.

3. A fully foldable emergency rescue stretcher according to claim 1, characterized in that: The auxiliary structure comprises a fixed rod (6), the fixed rod (6) being inserted into the interior of the connecting rod (3) and being rotatably connected thereto; an auxiliary pad (7) being arranged on the outer side of the fixed rod (6), the auxiliary pad (7) penetrating the second frame rod (2) and being slidably connected thereto; the auxiliary pad (7) being fixedly connected to a protective pad (8); the auxiliary pad (7) being inserted into the interior of the L-shaped side plate (25) and being slidably connected thereto; a worm wheel (14) and a gear (17) being fixedly mounted on the corresponding two sides of the fixed rod (6), a worm (15) being meshed on the outer side of the worm wheel (14), the worm wheel (14), the worm (15) and the gear (17) being all rotatably connected to the connecting rod (3); a hand lever (16) being fixedly mounted on one side of the worm wheel (15), the hand lever (16) penetrating one side of the connecting rod (3) and being rotatably connected thereto; and a protective frame (13) being fixedly mounted on the outer side of the connecting rod (3) and on one side of the hand lever (16).

4. A fully foldable emergency rescue stretcher according to claim 3, characterized in that: A slider (19) is arranged above the gear (17), and a plurality of teeth (18) engaged with the gear (17) are fixedly installed at the bottom of the slider (19), and a pull rod (20) is fixedly installed on the side of the slider (19) away from the fixed rod (6). The teeth (18), the slider (19) and the pull rod (20) are all slidably connected to the connecting rod (3), and a groove matching the pull rod (20) is provided on the connecting rod (3). Two return springs (21) are fixedly installed on the side of the slider (19) away from the fixed rod (6) and on the corresponding two sides of the pull rod (20), and the ends of the plurality of return springs (21) away from the slider (19) are fixedly connected to the connecting rod (3).

5. The fully foldable emergency rescue stretcher according to claim 1, characterized in that: Two headrests (24) are fixedly mounted on the top of the protective pad (8), and support frames (5) are fixedly mounted inside the two frames (4).

6. A fully foldable emergency rescue stretcher according to claim 1, characterized in that: Handles (22) are fixedly mounted on both sides of the first frame rod (1) and the connecting rod (3), and rubber sleeves (23) are fixedly mounted on the outer sides of a plurality of the handles (22).

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