Multifunctional stretcher

Abstract

The utility model discloses a multifunctional stretcher, which relates to the technical field of stretchers and comprises a stretcher body, a protective limiting mechanism is arranged on the surface of the stretcher body, a folding mechanism is arranged at one end of the stretcher body, auxiliary wheels are arranged at the lower end of the folding mechanism, and the folding mechanism comprises a fixing rod. The fixing rods are fixedly connected to the surface of the stretcher body, fixing pieces are arranged in the fixing rods, grooves are formed in the upper ends of the fixing rods, rotating shafts are rotationally connected into the grooves, and folding rods are fixedly installed on the surfaces of the rotating shafts. By rotating the folding rods and the folding plates, when the folding rods and the folding plates reach fixed positions, the springs push the clamping blocks to abut against the buttons and are clamped in the fixing rods, so that the stretcher is lengthened and fixed, and when the stretcher is used or the stretcher does not need to be too long, the buttons are pressed, the clamping blocks are squeezed, the clamping blocks are separated from the fixing rods, the folding rods can rotate and are placed in the grooves, and rapid folding is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of stretchers, in particular to a multifunctional stretcher. Background Art

[0002] Stretcher is one of the common equipment in emergency rescue work. With the development of material science and the establishment of emergency and disaster medicine models, the materials used to make stretchers have been constantly changing, with the emergence of polyethylene fiber and polypropylene fiber stretcher surfaces, aluminum stretcher poles, and various stretchers have been introduced one after another according to the requirements of treatment.

[0003] Patent publication number CN211067500U discloses a multifunctional medical stretcher, including two load-bearing rods, a load-bearing cloth is connected between the two load-bearing rods, a storage groove is provided at the bottom of the load-bearing rod, a front support tube and a rear support tube are movably installed in the storage groove, and a support rod is slidably installed inside the front support tube.

[0004] In order to solve the problem of occupying a large space, the existing technology is to hide the front support tube and the rear support tube inside the storage slot to reduce the space occupied by the stretcher. However, the stretcher cannot be quickly adjusted in a complex rescue environment, which leads to a problem of reduced rescue efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a multifunctional stretcher to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A multifunctional stretcher comprises a stretcher body, a surface of the stretcher body is provided with a protective limiting mechanism, one end of the stretcher body is provided with a folding mechanism, and the lower end of the folding mechanism is provided with an auxiliary wheel.

[0008] The folding mechanism comprises a fixing rod, which is fixedly connected to the surface of the stretcher body, a fixing piece is arranged inside the fixing rod, a groove is arranged at the upper end of the fixing rod, a rotating shaft is rotatably connected inside the groove, and a folding rod is fixedly installed on the surface of the rotating shaft.

[0009] A further improvement of the technical solution of the utility model is that a folding groove is arranged inside the lower end of the folding rod, a folding plate is rotatably connected inside the folding groove, a fixing piece is arranged inside the folding plate, and one end of the folding plate is fixedly connected to a handrail.

[0010] A further improvement of the technical solution of the utility model is that the fixing piece includes a button, which is movably connected to the inside of the fixing rod, the lower end of the button is movably connected to a card block, the card block is movably connected to the inside of the folding rod, one end of the card block is fixedly connected to a spring, and the other end of the spring is fixedly connected to a push rod.

[0011] A further improvement of the technical solution of the utility model is that: the stretcher body comprises an outer bracket, the outer bracket is fixedly mounted on the side of the fixing rod, and a supporting cloth is arranged on the surface of the outer bracket.

[0012] A further improvement of the technical solution of the utility model is that the protective limit mechanism comprises a limit block, the limit block is fixedly mounted on the surface of the outer bracket, the internal thread of the limit block is connected with a limit screw, and the side of the limit block is fixedly connected with a support rod.

[0013] A further improvement of the technical solution of the utility model is that: the protective limiting mechanism also includes a protective groove, the protective groove is fixedly installed on the surface of the support rod, and a sponge plate is fixedly installed on the surface of the protective groove.

[0014] A further improvement of the technical solution of the utility model is that the auxiliary wheel comprises a fixed block, the fixed block is fixedly installed on the bottom end of the fixed rod, the interior of the fixed block is rotatably connected to a rotating rod, and the surface of the rotating rod is rotatably connected to a pulley.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a multifunctional stretcher, which adopts the cooperation of a folding rod, a folding plate, a spring, a card block, a button, a fixed rod and a groove. By rotating the folding rod and the folding plate, when reaching the fixed position, the spring pushes the card block to hold the button and is clamped in the fixed rod, so that the stretcher becomes longer and fixed. When the stretcher is used up or too long is not needed, the button is pressed to squeeze the card block, and the card block is separated from the fixed rod, so that the folding rod can be rotated and put into the groove to complete the rapid folding, so that it can be adjusted for different patients and different transportation environments, thereby improving the adaptability of the device.

[0017] 2. The utility model provides a multifunctional stretcher, which adopts the cooperation of limit screws, limit blocks, protective grooves and sponge boards. The limit blocks can be movable and fixed by turning the limit screws, and the position of the protective limit mechanism can be adjusted. The head and neck of the patient are placed in the protective groove, so that the head and neck of the patient are protected, and the patient's head can be limited from shaking and causing injuries. The sponge board can effectively prevent secondary injuries caused by bumps during transportation, thereby improving the safety and adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the folding mechanism structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the fixing structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the protective limiting mechanism of the utility model.

[0023] In the figure: 1. stretcher body; 11. outer bracket; 12. supporting cloth; 2. protective limiting mechanism; 21. limiting block; 22. limiting screw; 23. protective groove; 24. sponge board; 25. supporting rod; 3. folding mechanism; 31. fixing rod; 32. groove; 33. rotating shaft; 34. folding rod; 35. folding plate; 36. handrail; 37. folding groove; 38. fixing piece; 381. button; 382. block; 383. spring; 384. push rod; 4. auxiliary wheel; 41. fixing block; 42. rotating rod; 43. pulley. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the embodiments:

[0025] Example 1

[0026] like Figure 1-5 As shown, the utility model provides a multifunctional stretcher, including a stretcher body 1, a protective limiting mechanism 2 is arranged on the surface of the stretcher body 1, a folding mechanism 3 is arranged at one end of the stretcher body 1, an auxiliary wheel 4 is arranged at the lower end of the folding mechanism 3, the folding mechanism 3 includes a fixing rod 31, the fixing rod 31 is fixedly connected to the surface of the stretcher body 1, a fixing piece 38 is arranged inside the fixing rod 31, a groove 32 is arranged at the upper end of the fixing rod 31, a rotating shaft 33 is rotatably connected inside the groove 32, and a folding rod 34 is fixedly installed on the surface of the rotating shaft 33. A folding groove 37 is provided inside the lower end of the folding rod 34, and a folding plate 35 is rotatably connected inside the folding groove 37. A fixing piece 38 is provided inside the folding plate 35. One end of the folding plate 35 is fixedly connected to the support rod 36. The fixing piece 38 includes a button 381, and the button 381 is movably connected to the inside of the fixing rod 31. The lower end of the button 381 is movably connected to a block 382, ​​and the block 382 is movably connected to the inside of the folding rod 34. One end of the block 382 is fixedly connected to a spring 383, and the other end of the spring 383 is fixedly connected to a push rod 384.

[0027] In this embodiment, by rotating the folding rod 34 and the folding plate 35, when reaching the fixed position, the spring 383 pushes the block 382 to press against the button 381 and is clamped in the fixing rod 31, so that the stretcher becomes longer and fixed. When the stretcher is finished or the stretcher is not needed too long, the button 381 is pressed to squeeze the block 382, ​​and the block 382 is separated from the fixing rod 31, so that the folding rod 34 can be rotated and placed in the groove 32, completing the rapid folding, so that it can be adjusted for different patients and different transportation environments, thereby improving the adaptability of the device.

[0028] Example 2

[0029] like Figure 1-5 It is shown that on the basis of Example 1, the utility model provides a technical solution: preferably, the stretcher body 1 includes an outer bracket 11, the outer bracket 11 is fixedly mounted on the side of the fixing rod 31, the surface of the outer bracket 11 is provided with a supporting cloth 12, the protective limiting mechanism 2 includes a limiting block 21, the limiting block 21 is fixedly mounted on the surface of the outer bracket 11, the internal thread of the limiting block 21 is connected with a limiting screw 22, the side of the limiting block 21 is fixedly connected with a supporting rod 25, the protective limiting mechanism 2 also includes a protective groove 23, the protective groove 23 is fixedly mounted on the surface of the supporting rod 25, and the surface of the protective groove 23 is fixedly mounted with a sponge board 24.

[0030] In this embodiment, by turning the limit screw 22, the limit block 21 can be movable and fixed, and the position of the protective limit mechanism 2 is adjusted. By placing the patient's head and neck into the protective groove 23, the patient's head and neck are protected, and at the same time, the patient's head can be limited from shaking and causing injuries. The sponge board 24 can effectively prevent secondary injuries caused by bumps during transportation, thereby improving the safety and adaptability of the device.

[0031] Example 3

[0032] like Figure 1-5 It is shown that, based on Example 1, the utility model provides a technical solution: preferably, the auxiliary wheel 4 includes a fixed block 41, the fixed block 41 is fixedly installed at the bottom end of the fixed rod 31, the interior of the fixed block 41 is rotatably connected to a rotating rod 42, and the surface of the rotating rod 42 is rotatably connected to a pulley 43.

[0033] In this embodiment, by setting the auxiliary wheel 4 at the lower end of the outer bracket 11 and the fixed rod 31, the rotating rod 42 drives the pulley 43, so that when the patient is transported into the ambulance, the stretcher can be quickly pushed into the ambulance, thereby improving the transportation efficiency and the adaptability of the device.

[0034] The working principle of this multifunctional stretcher is described in detail below.

[0035] like Figure 1-5As shown, by rotating the folding rod 34 and the folding plate 35, when reaching the fixed position, the spring 383 pushes the block 382 to resist the button 381 and is clamped in the fixing rod 31, so that the stretcher becomes longer and fixed. When the stretcher is used or the stretcher is not needed, the button 381 is pressed to squeeze the block 382, ​​and the block 382 is separated from the fixing rod 31, so that the folding rod 34 can be rotated and put into the groove 32, and the rapid folding is completed. The limit screw 22 is turned to make the limit block 21 movable and fixed, and the protective limit mechanism is adjusted. The position of the structure 2 is achieved by placing the patient's head and neck into the protective groove 23, so that the patient's head and neck are protected, and at the same time, the patient's head can be restricted from shaking and causing injury. The sponge board 24 can effectively prevent secondary injury caused by bumps during transportation. The auxiliary wheels 4 arranged at the lower ends of the outer bracket 11 and the fixed rod 31 and the rotating rod 42 drive the pulley 43, so that when the patient is transported into the ambulance, the stretcher can be quickly pushed into the ambulance, thereby improving the transportation efficiency and the adaptability of the device.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A multifunctional stretcher, comprising a stretcher body (1), characterized in that: The surface of the stretcher body (1) is provided with a protective limiting mechanism (2), one end of the stretcher body (1) is provided with a folding mechanism (3), and the lower end of the folding mechanism (3) is provided with an auxiliary wheel (4); The folding mechanism (3) comprises a fixing rod (31), the fixing rod (31) is fixedly connected to the surface of the stretcher body (1), a fixing piece (38) is arranged inside the fixing rod (31), a groove (32) is arranged at the upper end of the fixing rod (31), a rotating shaft (33) is rotatably connected inside the groove (32), and a folding rod (34) is fixedly installed on the surface of the rotating shaft (33).

2. A multifunctional stretcher according to claim 1, characterized in that: A folding groove (37) is provided inside the lower end of the folding rod (34), a folding plate (35) is rotatably connected inside the folding groove (37), a fixing piece (38) is provided inside the folding plate (35), and one end of the folding plate (35) is fixedly connected to a support rod (36).

3. A multifunctional stretcher according to claim 1, characterized in that: The fixing member (38) comprises a button (381), wherein the button (381) is movably connected to the interior of the fixing rod (31), the lower end of the button (381) is movably connected to a clamping block (382), the clamping block (382) is movably connected to the interior of the folding rod (34), one end of the clamping block (382) is fixedly connected to a spring (383), and the other end of the spring (383) is fixedly connected to a push rod (384).

4. A multifunctional stretcher according to claim 1, characterized in that: The stretcher body (1) comprises an outer bracket (11), the outer bracket (11) is fixedly mounted on the side of a fixing rod (31), and a supporting cloth (12) is arranged on the surface of the outer bracket (11).

5. A multifunctional stretcher according to claim 4, characterized in that: The protective limiting mechanism (2) comprises a limiting block (21), wherein the limiting block (21) is fixedly mounted on the surface of the outer bracket (11), the internal thread of the limiting block (21) is connected to a limiting screw (22), and the side surface of the limiting block (21) is fixedly connected to a support rod (25).

6. A multifunctional stretcher according to claim 5, characterized in that: The protective limiting mechanism (2) further comprises a protective groove (23), wherein the protective groove (23) is fixedly mounted on the surface of the support rod (25), and a sponge plate (24) is fixedly mounted on the surface of the protective groove (23).

7. The multifunctional stretcher according to claim 1, characterized in that: The auxiliary wheel (4) comprises a fixed block (41), wherein the fixed block (41) is fixedly mounted on the bottom end of the fixed rod (31), the interior of the fixed block (41) is rotatably connected to a rotating rod (42), and the surface of the rotating rod (42) is rotatably connected to a pulley (43).

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