Adjustable emergency stretcher
By integrating lifting components and rainproof components on the first aid stretcher, the effective rainproof function is achieved when it rains, and the problem of patients or injured people getting wet in the rain during the first aid stretcher is solved, ensuring the safety and movement stability of patients.
Patent Information
- Application Number
- CN202420872894.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-25
AI Technical Summary
When existing first aid stretchers are raining, patients or injured are prone to getting wet from the rain, and the direct rainwater erodes the wound may lead to infection.
An adjustable first aid stretcher is designed, including lifting components and rainproof components. The lifting components are adjusted to the stretcher plate height through X-shaped lifting and rollers. The rainproof components are laid on the top of the stretcher plate through rainproof cloth and winding wheels. Prevent rainwater from seeping in and secure the rainproof cloth position through limiting components and springs.
Effectively block rain in rainy conditions, prevent rainwater from seeping in, reduce the risk of infection, and is easy to use, and the rainproof cloth will not fall off, ensuring stability during movement.
Smart Images
Figure CN222218080U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an adjustable emergency stretcher. Background Art
[0002] A stretcher is a commonly used equipment for first aid. It is generally used when the patient or injured person is unable to walk independently. Medical staff lift the patient or injured person into the ambulance to facilitate the patient or injured person to lie down.
[0003] When the existing emergency stretcher is in use, if it rains, the patient lying on the stretcher with his back facing up is easily exposed to the rain, causing the physical condition to deteriorate, and the rain directly washes the wound and easily causes infection. Utility Model Content
[0004] The purpose of the utility model is to provide an adjustable emergency stretcher to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable first aid stretcher, comprising a stretcher board, a first mounting frame fixedly connected to the bottom surface of the stretcher board, a first slide groove being provided at the right end of the inner side surface of the first mounting frame, a lifting assembly being provided on the inner side of the first mounting frame, the lifting assembly being connected to the second mounting frame, a second slide groove being provided at the right end of the inner side surface of the second mounting frame, a rain shield assembly being provided on the left bottom surface of the stretcher board, the rain shield assembly being connected to a limiting rod, limiting assemblies being provided at both ends of the left side surface of the limiting rod, handrails being fixedly connected to both ends of the top surface of the stretcher board, limiting frames being fixedly connected to both ends of the left side surface of the stretcher board and both ends of the right side surface of the handrail, the limiting rod being located on the inner side of the limiting frame, and a limiting hole being provided in the middle part of the side surface of the limiting frame.
[0006] Preferably, the lifting assembly includes an X-shaped lifting frame, the left end of the X-shaped lifting frame is hinged to the left ends of the inner sides of the first mounting frame and the second mounting frame, the right end of the outer side of the X-shaped lifting frame is rotatably connected to a roller, the roller is slidably connected to the first slide groove and the second slide groove, the right end of the inner side of the X-shaped lifting frame is fixedly connected to a connecting rod, the right side of the connecting rod is rotatably connected to a threaded rod, the threaded rod is threadedly connected to the first mounting frame, and the right end of the threaded rod is fixedly connected to a handle.
[0007] Preferably, the rain shield assembly includes a fixing frame, which is fixedly connected to the left bottom surface of the stretcher board, the inner side of the fixing frame is rotatably connected to a winding wheel, the surface of the winding wheel is wrapped with a rainproof cloth, the top end of the rainproof cloth is fixedly connected to the bottom surface of the limiting rod, and the width of the rainproof cloth is greater than the distance between the handrails.
[0008] Preferably, the limit assembly includes an installation groove, which is opened at both ends of the left side of the limit rod, a spring is fixedly connected to one side of the installation groove, and the other end of the spring is fixedly connected to a limit block, the limit block is located in the installation groove close to one end of the spring, and the limit block is located in the limit hole away from the spring at one end.
[0009] Preferably, a universal wheel is fixedly connected to a corner of the bottom surface of the second mounting frame, and the universal wheel is provided with a brake device.
[0010] Preferably, the fixing frame and the front end of the winding wheel are both provided with a plug hole, and the plug hole is clamped with a U-shaped plug rod.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] When the utility model is used in rainy weather, the U-shaped plug rod is pulled out, the limit block is pressed into the installation groove, and the limit rod is moved from the limit frame at the left end of the stretcher board to the limit frame on the right side of the handrail, so that the rainproof cloth is laid above the handrail, thereby shielding the emergency patient from rain; under the action of the spring, the limit block pops out into the limit hole, thereby limiting the limit rod to prevent the rainproof cloth from detaching during movement, and the U-shaped plug rod is inserted into the insertion hole to prevent the reeling wheel from rotating during movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is a front structural schematic diagram of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the first mounting frame and the second mounting frame of the utility model;
[0016] Figure 4 This is a schematic diagram of the lifting assembly structure of the utility model;
[0017] Figure 5 It is a schematic diagram of the structure of the rainproof component and the limit component of the utility model.
[0018] In the figure: 1. stretcher board; 2. first mounting frame; 3. first slide; 4. lifting assembly; 41. X-shaped lifting frame; 42. roller; 43. connecting rod; 44. threaded rod; 45. handle; 5. second mounting frame; 6. second slide; 7. rain shield assembly; 71. fixing frame; 72. winding wheel; 73. rainproof cloth; 8. limiting rod; 9. limiting assembly; 91. mounting slot; 92. spring; 93. limiting block; 10. handrail; 11. limiting frame; 12. limiting hole; 13. universal wheel; 14. socket; 15. U-shaped plug rod. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-5 The utility model provides a technical solution: an adjustable emergency stretcher, comprising a stretcher board 1, a first mounting frame 2 is installed on the bottom surface of the stretcher board 1 by bolts, a first slide groove 3 is opened at the right end of the inner side of the first mounting frame 2, a lifting component 4 is installed on the inner side of the first mounting frame 2, a second slide groove 6 is opened at the right end of the inner side of the second mounting frame 5, a rain shield component 7 is installed on the left bottom surface of the stretcher board 1, a limiting component 9 is installed on the left side of the limiting rod 8, a handrail 10 is installed on the top surface of the stretcher board 1 by bolts, a limiting frame 11 is installed on the left side of the stretcher board 1 and the right side of the handrail 10 by bolts, the limiting rod 8 is located on the inner side of the limiting frame 11, and the limiting hole 12 is opened in the middle of the side of the limiting frame 11.
[0021] The lifting assembly 4 includes an X-shaped lifting frame 41, the left end of the X-shaped lifting frame 41 is hinged on the left end of the inner side of the first mounting frame 2 and the second mounting frame 5, the roller 42 is installed on the outer side of the right end of the X-shaped lifting frame 41 through a pin shaft, the roller 42 is slidably connected with the first slide groove 3 and the second slide groove 6, the connecting rod 43 is installed on the right end of the inner side of the X-shaped lifting frame 41 through bolts, the threaded rod 44 is installed on the right side of the connecting rod 43 through a bearing, the threaded rod 44 is threadedly connected to the first mounting frame 2, and the handle 45 is installed on the right end of the threaded rod 44 through bolts.
[0022] The rain shield assembly 7 includes a fixing frame 71, which is installed on the left bottom surface of the stretcher board 1 by bolts, and a winding wheel 72 is installed on the inner side of the fixing frame 71 through a bearing. A rainproof cloth 73 is wrapped and connected to the surface of the winding wheel 72, and the top of the rainproof cloth 73 is installed on the bottom surface of the limiting rod 8 by bolts. The width of the rainproof cloth 73 is greater than the distance between the handrails 10.
[0023] The limiting assembly 9 includes a mounting groove 91, which is opened at both ends of the left side of the limiting rod 8, a spring 92 is welded to one side of the inside of the mounting groove 91, a limiting block 93 is welded to the other end of the spring 92, and the limiting block 93 is located in the mounting groove 91 at one end close to the spring 92, and is located in the limiting hole 12 at one end away from the spring 92.
[0024] The universal wheel 13 is mounted at the bottom corner of the second mounting frame 5 by bolts, and the universal wheel 13 is provided with a brake device.
[0025] The insertion hole 14 is provided at the front end of the fixing frame 71 and the winding wheel 72 , and the U-shaped insertion rod 15 is clamped at the inner side of the insertion hole 14 .
[0026] Working principle: When the utility model is in use, after the whole is moved to the designated use position through the universal wheel 13, the handle 45 is turned, and the handle 45 drives the threaded rod 44 to rotate, thereby pushing the roller 42 to slide in the first slide groove 3 and the second slide groove 6, so that the two ends of the X-shaped lifting frame 41 are close to or away from each other, so that the height of the stretcher board 1 can be adjusted, which is convenient for moving the emergency patient to the stretcher board 1. When it rains, the U-shaped plug rod 15 is pulled out, and the limit block 93 is pressed into the installation groove 91 to limit the limit block 93. The rod 8 moves from the limiting frame 11 on the left side of the stretcher board 1 to the limiting frame 11 on the right side of the armrest 10, so that the rainproof cloth 73 is laid above the armrest 10, thereby protecting the emergency patient from rain. Under the action of the spring 92, the limiting block 93 pops out into the limiting hole 12, thereby limiting the limiting rod 8 to prevent the rainproof cloth 73 from detaching during movement, and the U-shaped insertion rod 15 is inserted into the insertion hole 14 to prevent the winding wheel 72 from rotating during movement. The utility model has the advantages of easy use and good use effect.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable emergency stretcher, comprising a stretcher board (1), characterized in that: The bottom surface of the stretcher board (1) is fixedly connected with a first mounting frame (2), a first sliding groove (3) is provided at the right end of the inner side surface of the first mounting frame (2), a lifting assembly (4) is provided on the inner side of the first mounting frame (2), the lifting assembly (4) is connected with a second mounting frame (5), a second sliding groove (6) is provided at the right end of the inner side surface of the second mounting frame (5), a rain shield assembly (7) is provided on the left bottom surface of the stretcher board (1), the rain shield assembly (7) is connected with a limiting rod (8), and limiting assemblies (9) are provided at both ends of the left side surface of the limiting rod (8), and handrails (10) are fixedly connected at both ends of the top surface of the stretcher board (1), and the limiting frame (11) is fixedly connected at both ends of the left side surface of the stretcher board (1) and the right side surface of the handrail (10), the limiting rod (8) is located on the inner side of the limiting frame (11), and a limiting hole (12) is provided in the middle of the side surface of the limiting frame (11).
2. An adjustable emergency stretcher according to claim 1, characterized in that: The lifting assembly (4) comprises an X-shaped lifting frame (41), the left end of the X-shaped lifting frame (41) is hinged to the left end of the inner side surface of the first mounting frame (2) and the second mounting frame (5), the right end of the X-shaped lifting frame (41) is rotatably connected to a roller (42) on the outer side surface, the roller (42) is slidably connected to the first slide groove (3) and the second slide groove (6), the right end of the inner side surface of the X-shaped lifting frame (41) is fixedly connected to a connecting rod (43), the right side surface of the connecting rod (43) is rotatably connected to a threaded rod (44), the threaded rod (44) is threadedly connected to the first mounting frame (2), and the right end of the threaded rod (44) is fixedly connected to a handle (45).
3. The adjustable emergency stretcher according to claim 1, characterized in that: The rain shield assembly (7) comprises a fixing frame (71), the fixing frame (71) is fixedly connected to the left bottom surface of the stretcher board (1), the inner side surface of the fixing frame (71) is rotatably connected to a winding wheel (72), the surface of the winding wheel (72) is wound with a rainproof cloth (73), the top end of the rainproof cloth (73) is fixedly connected to the bottom surface of the limiting rod (8), and the width of the rainproof cloth (73) is greater than the distance between the handrails (10).
4. The adjustable emergency stretcher according to claim 1, characterized in that: The limiting assembly (9) comprises a mounting groove (91), wherein the mounting groove (91) is provided at both ends of the left side surface of the limiting rod (8), a spring (92) is fixedly connected to one side of the mounting groove (91), and the other end of the spring (92) is fixedly connected to a limiting block (93), and an end of the limiting block (93) close to the spring (92) is located in the mounting groove (91), and an end of the limiting block (93) away from the spring (92) is located in the limiting hole (12).
5. The adjustable emergency stretcher according to claim 1, characterized in that: A universal wheel (13) is fixedly connected at a corner of the bottom surface of the second mounting frame (5), and the universal wheel (13) is provided with a brake device.
6. The adjustable emergency stretcher according to claim 3, characterized in that: The front ends of the fixing frame (71) and the winding wheel (72) are both provided with an insertion hole (14), and the insertion hole (14) is clamped with a U-shaped insertion rod (15).