Carbon fiber stretcher convenient to fold
By introducing folding and adjustment mechanisms into the carbon fiber stretcher, the problem of the stretcher's large size making it inconvenient to store and transport has been solved, enabling convenient storage and operation and improving the efficiency of emergency rescue.
Patent Information
- Application Number
- CN202423039762.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing stretchers are bulky, making them inconvenient to store and transport, especially during emergency rescue operations.
A foldable carbon fiber stretcher was designed, employing a folding mechanism and an adjustment mechanism. The frame is folded and fixed through a two-way threaded rod and a locking seat, while the handle position is adjusted by a slide and guide rail to improve ease of operation.
It enables convenient storage and transportation of stretchers, improving their practicality and operability in emergency rescue.
Smart Images

Figure CN223654062U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the stretcher technical field, especially a kind of carbon fiber stretcher of folding conveniently. BACKGROUND
[0002] Stretcher is the transfer tool for emergency rescue, its main purpose is to use the power of others to carry or move the patient who loses self-control ability due to injury or illness, to rescue and medical treatment in time to the patient in this way.
[0003] After the very serious danger such as mine disaster, earthquake, tsunami, traffic paralysis situation often appears, at this time stretcher is the most commonly used transfer tool.Basket stretcher due to its strong adaptability, can adapt to different rescue occasions, and is widely used in the rescue process.
[0004] In the use process of stretcher, due to the volume of stretcher is too large, it is inconvenient for operator to store, and it is also very inconvenient when carrying, therefore a kind of carbon fiber stretcher of folding conveniently is proposed. UTILITY MODEL CONTENT
[0005] (I) technical problem solved
[0006] In view of the problems existing in the prior art, the utility model provides a kind of carbon fiber stretcher of folding conveniently.
[0007] (II) technical scheme
[0008] To realize above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of carbon fiber stretcher of folding conveniently, including stretcher main body, the stretcher main body is composed of left side frame and right side frame, the stretcher main body both ends are provided with handle, it is characterized by: folding mechanism is arranged between the left side frame and right side frame;
[0009] Folding mechanism, including folding seat that is movably connected with stretcher main body by pin shaft, the folding seat is internally provided with clamping hole, the left side frame and right side frame are movably connected with bidirectional screw rod inside, the left side frame and right side frame are provided with clamping seat and are inserted, the clamping seat is screw connected with bidirectional screw rod;
[0010] Adjusting mechanism is arranged between the handle and stretcher main body;
[0011] Adjusting mechanism, including mobile seat that is inserted in the left side frame and right side frame, the mobile seat is fixedly connected with one end of handle, the mobile seat is internally provided with shrinkage hole, the shrinkage hole is provided with limit post inside, adjusting hole is formed in the surface of the left side frame and right side frame.
[0012] As a preferred scheme of the folding convenient carbon fiber stretcher of the utility model, the clamping holes are uniformly distributed on the outer side of the folding seat, and the folding seat inner side is provided with arc holes for the movement of the bidirectional threaded rod.
[0013] As a preferred scheme of the folding convenient carbon fiber stretcher of the utility model, the cross section of the clamping seat is T-shaped, the clamping seat is internally provided with a limiting rod, the limiting rod is connected with the inner wall of the stretcher main body, the clamping seat is internally inlaid with an internal thread sleeve, the clamping seat is threadedly connected with the bidirectional threaded rod through the internal thread sleeve, and the clamping seat and the limiting column have arc shapes at one end.
[0014] As a preferred scheme of the folding convenient carbon fiber stretcher of the utility model, the handles are uniformly distributed at the four corners of the stretcher main body, and the handles and the outer surfaces of the bidirectional threaded rods are provided with anti-skid sleeves.
[0015] As a preferred scheme of the folding convenient carbon fiber stretcher of the utility model, the limiting column and the contraction hole are provided with spring sheets, and the adjusting holes are uniformly distributed on the surfaces of the left frame body and the right frame body.
[0016] As a preferred scheme of the folding convenient carbon fiber stretcher of the utility model, the left frame body and the right frame body are provided with sliding grooves and guide rails between the handles, the sliding grooves are formed in the surfaces of the handles, and the guide rails are arranged on the inner walls of the left frame body and the right frame body.
[0017] As a preferred scheme of the folding convenient carbon fiber stretcher of the utility model, the stretcher main body is provided with a stretcher cloth and a cotton pad on the outer surface.
[0018] (Three) beneficial effects
[0019] The utility model provides a folding convenient carbon fiber stretcher. Have the following beneficial effects:
[0020] (1) through setting folding mechanism, rotates bidirectional threaded rod, makes clamping seat and clamping hole clamping through rotating bidirectional threaded rod, to be able to reach the fixed effect, conversely when stretcher use is completed, through rotating bidirectional threaded rod can make left frame body and right frame body fold together, to be able to conveniently operate personnel to the stretcher and carry, improve the practicality of stretcher,
[0021] (2) through setting adjusting mechanism, through contraction hole and spring sheet, can through pressing limiting hole, make limiting column and stretcher main body separate, simultaneously handle moves in the stretcher main body, can make handle can according to actual use condition and use habit adjust, further improve the practicality of device BRIEF DESCRIPTION OF DRAWINGS
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0024] Figure 2 This is a utility model Figure 1 Sectional view.
[0025] Figure 3 This is a utility model Figure 2 Enlarged view of point A in the middle.
[0026] Figure 4 This is a utility model Figure 2 Enlarged view at point B
[0027] In the diagram, 1 is the main body of the stretcher; 101 is the left side frame; and 102 is the right side frame.
[0028] 2. Handle;
[0029] 3. Folding mechanism; 301. Folding seat; 302. Engaging hole; 303. Two-way threaded rod; 304. Engaging seat; 305. Limiting rod; 306. Internal threaded sleeve;
[0030] 4. Adjustment mechanism; 401. Moving seat; 402. Contraction hole; 403. Limiting post; 404. Adjustment hole; 405. Spring plate. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0032] Example 1
[0033] Reference Figure 1 , Figure 2 and Figure 3 This is the first embodiment of the present utility model. This embodiment provides a foldable carbon fiber stretcher, including a stretcher body 1. The stretcher body 1 is composed of a left frame 101 and a right frame 102. Handles 2 are provided at both ends of the stretcher body 1. The characteristic is that a folding mechanism 3 is provided between the left frame 101 and the right frame 102.
[0034] The folding mechanism 3 includes a folding seat 301 that is movably connected to the stretcher body 1 via a pin. The folding seat 301 has a locking hole 302 inside. Both the left frame 101 and the right frame 102 are movably connected to a bidirectional threaded rod 303. The left frame 101 and the right frame 102 are interposed with locking seats 304, which are threadedly connected to the bidirectional threaded rod 303.
[0035] Specifically, the locking holes 302 are evenly distributed on the outer side of the folding seat 301. The inner side of the folding seat 301 is provided with an arc hole for the movement of the bidirectional threaded rod 303. The cross-section of the locking seat 304 is T-shaped. A limiting rod 305 is inserted inside the locking seat 304. The limiting rod 305 is connected to the inner wall of the stretcher body 1. An internal threaded sleeve 306 is embedded inside the locking seat 304. The locking seat 304 is threaded to the bidirectional threaded rod 303 through the internal threaded sleeve 306. One end of the locking seat 304 and the limiting post 403 are both arc-shaped. A sliding groove and a guide rail are provided between the left frame 101 and the right frame 102 and the handle 2. The sliding groove is opened on the surface of the handle 2. The guide rail is set on the inner wall of the left frame 101 and the right frame 102. A stretcher cloth and a cotton pad are provided on the outer surface of the stretcher body 1.
[0036] Furthermore, rotating the bidirectional threaded rod 303, since the bidirectional threaded rod 303 is connected to the locking seat 304 through the internal threaded sleeve 306, and the locking seat 304 is internally provided with a limit rod 305, when the bidirectional threaded rod 303 is rotated, the internal threaded sleeve 306 can drive the locking seat 304 to move along the bidirectional threaded rod, thereby separating the locking seat 304 from the locking hole 302. After the stretcher is used, rotating the bidirectional threaded rod 303 can fold the left frame 101 and the right frame 102 together, thereby facilitating the operator to store and move the stretcher and improving the practicality of the stretcher.
[0037] Example 2
[0038] Reference Figure 1 , Figure 2 and Figure 4 This is the second embodiment of the present invention. Based on the previous embodiment, an adjustment mechanism 4 is provided between the handle 2 and the stretcher body 1.
[0039] The adjustment mechanism 4 includes a movable seat 401 that is inserted inside the left frame 101 and the right frame 102. The movable seat 401 is fixedly connected to one end of the handle 2. A shrinkage hole 402 is provided inside the movable seat 401. A limit post 403 is provided inside the shrinkage hole 402. Adjustment holes 404 are provided on the surfaces of the left frame 101 and the right frame 102.
[0040] Specifically, handles 2 are evenly distributed at the four corners of the stretcher body 1. Anti-slip sleeves are provided on the outer surfaces of handles 2 and bidirectional threaded rods 303. Spring plates 405 are provided between the limiting post 403 and the contraction hole 402. Adjustment holes 404 are evenly distributed on the surfaces of the left frame 101 and the right frame 102.
[0041] Furthermore, by setting the contraction hole 402 and the spring plate 405, the limiting post 403 can be separated from the stretcher body 1 by pressing the limiting hole 403. At the same time, the movement of the handle 2 inside the stretcher body allows the handle 2 to be adjusted according to the actual use and usage habits, further improving the practicality of the device.
[0042] Working principle: When the stretcher needs to be used, the folded stretcher is taken out, and then the bidirectional threaded rod 303 is rotated. Since the bidirectional threaded rod 303 is connected to the locking seat 304 through the internal threaded sleeve 306, and the locking seat 304 is internally fitted with a limit rod 305, rotating the bidirectional threaded rod 303 drives the internal threaded sleeve 306 to move the locking seat 304 along the bidirectional threaded rod, thereby separating the locking seat 304 from the locking hole 302. When the locking seat 304 separates from the locking hole 302, the left frame 101 and the right frame 102 can rotate through the pin. At the same time, when the left frame 101 and the right frame 102... When the stretcher is horizontal, rotating the bidirectional threaded rod 303 engages the locking seat 304 with the locking hole 302, thus achieving a fixed effect. Conversely, when the stretcher is not in use, rotating the bidirectional threaded rod 303 allows the left frame 101 and the right frame 102 to fold together, making it convenient for operators to store and move the stretcher, thus improving its practicality. At the same time, by setting the retraction hole 402 and the spring plate 405, the limiting post 403 can be separated from the stretcher body 1 by pressing the limiting hole 403. Meanwhile, the movement of the handle 2 inside the stretcher body allows the handle 2 to be adjusted according to the actual use and usage habits, further improving the practicality of the device.
[0043] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A foldable carbon fiber stretcher, comprising a stretcher body (1), the stretcher body (1) being composed of a left frame (101) and a right frame (102), and handles (2) being provided at both ends of the stretcher body (1), characterized in that: A folding mechanism (3) is provided between the left frame (101) and the right frame (102); The folding mechanism (3) includes a folding seat (301) that is movably connected to the stretcher body (1) via a pin. The folding seat (301) has a locking hole (302) inside. Both the left frame (101) and the right frame (102) are movably connected with a bidirectional threaded rod (303). The left frame (101) and the right frame (102) are interposed with locking seats (304), and the locking seats (304) are threadedly connected to the bidirectional threaded rod (303). An adjustment mechanism (4) is provided between the handle (2) and the stretcher body (1); The adjustment mechanism (4) includes a movable seat (401) that is inserted inside the left frame (101) and the right frame (102). The movable seat (401) is fixedly connected to one end of the handle (2). A shrinkage hole (402) is provided inside the movable seat (401). A limit post (403) is provided inside the shrinkage hole (402). Adjustment holes (404) are provided on the surfaces of the left frame (101) and the right frame (102).
2. The foldable carbon fiber stretcher according to claim 1, characterized in that: The engaging holes (302) are evenly distributed on the outer side of the folding seat (301), and the inner side of the folding seat (301) is provided with an arc hole for the movement of the bidirectional threaded rod (303).
3. A foldable carbon fiber stretcher according to claim 2, characterized in that: The cross-section of the locking seat (304) is T-shaped. A limiting rod (305) is inserted inside the locking seat (304). The limiting rod (305) is connected to the inner wall of the stretcher body (1). An internally threaded sleeve (306) is embedded inside the locking seat (304). The locking seat (304) is threaded to a bidirectional threaded rod (303) through the internally threaded sleeve (306). One end of the locking seat (304) and the limiting post (403) are both arc-shaped.
4. A foldable carbon fiber stretcher according to claim 3, characterized in that: The handles (2) are evenly distributed at the four corners of the stretcher body (1), and the outer surfaces of the handles (2) and the bidirectional threaded rod (303) are provided with anti-slip sleeves.
5. A foldable carbon fiber stretcher according to claim 4, characterized in that: A spring plate (405) is provided between the limiting post (403) and the contraction hole (402), and the adjustment holes (404) are evenly distributed on the surface of the left frame (101) and the right frame (102).
6. A foldable carbon fiber stretcher according to claim 5, characterized in that: A sliding groove and a guide rail are provided between the left frame (101) and the right frame (102) and the handle (2). The sliding groove is opened on the surface of the handle (2), and the guide rail is set on the inner wall of the left frame (101) and the right frame (102).
7. A foldable carbon fiber stretcher according to claim 6, characterized in that: The outer surface of the stretcher body (1) is provided with stretcher cloth and cotton padding.