Valve protection cover of medical oxygen bottle

Abstract

The utility model belongs to the technical field of oxygen bottles, and particularly relates to a valve protection cover of a medical oxygen bottle, which comprises a cover body, an oxygen bottle and a valve, the valve is fixedly arranged at the upper end of the oxygen bottle, the cover body is arranged outside the valve, and clamping plates are arranged at two ends of the valve in the cover body. The device is simple in structure, the transmission mechanism can drive the two clamping plates to be clamped and fixed to the neck of the valve directly by rotating the rotating block, the pressing plate at the upper end can be driven to move downwards in the clamping process, a handle at the upper end of the valve is pressed, and the linkage effect is achieved; the protection effect on the valve is good, and mounting and dismounting can be completed without tools.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen cylinders, in particular to a valve protection cover for a medical oxygen cylinder. Background Art

[0002] Oxygen cylinders are high-pressure containers for storing and transporting oxygen. They are generally made of alloy structural steel by hot stamping and pressing. They are cylindrical and are used in hospitals, emergency stations, and sanatoriums. Oxygen cylinders are emergency equipment. In order to effectively prevent the valve of the oxygen cylinder from being accidentally touched during transportation, resulting in gas leakage and waste, a protective cover will be set on the outside of the valve to effectively protect it.

[0003] However, the existing valve protection cover still has the following technical problems when used:

[0004] The existing protective cover has a complex structure, is difficult to operate when fixedly connected to the valve, and is difficult to disassemble and assemble. It requires special tools such as wrenches to disassemble and assemble it.

[0005] For this reason, a valve protection cover of a medical oxygen bottle is now proposed to solve the above-mentioned problem. Utility Model Content

[0006] The utility model aims to provide a valve protection cover for a medical oxygen bottle to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve protection cover for a medical oxygen cylinder, comprising a cover body, an oxygen cylinder and a valve, wherein the valve is fixedly arranged at the upper end of the oxygen cylinder, the cover body is arranged on the outside of the valve, and clamps are arranged at both ends of the valve inside the cover body, a transmission mechanism is arranged at the rear ends of the two clamps, and a limiting mechanism is arranged at the front ends of the two clamps, a first U-shaped block is fixedly arranged on the side away from the two clamps, fixed blocks are fixedly arranged at both ends of the inner wall of the cover body, a limiting rod is fixedly arranged between the two fixed blocks, a slider is slidably arranged on the outside of the limiting rod, one side of the slider is slidably connected to the inner wall of the cover body, a second U-shaped block is fixedly arranged on the other side wall of the slider, a strip plate is rotatably arranged between the first U-shaped block and the second U-shaped block, a fixing rod is fixedly arranged on the side wall of the slider at the upper end of the second U-shaped block, and a pressure plate is fixedly arranged on the upper ends of the two fixing rods.

[0008] Preferably, the two clamping plates are bent at a certain degree, and the side walls of the two clamping plates are fixedly provided with a first anti-slip layer, and the side walls of the two first anti-slip layers are in contact with the left side wall and the right side wall of the valve.

[0009] Preferably, a second anti-slip layer is fixedly provided on the lower side wall of the pressure plate, and the lower side wall of the second anti-slip layer is in contact with the upper side wall of the valve.

[0010] Preferably, the transmission mechanism includes a bidirectional screw rod, which is laterally rotatably arranged inside the cover body, a protective shell is fixedly arranged on the right side wall of the cover body, the right end of the bidirectional screw rod extends to the interior of the protective shell and is fixedly arranged with a rotating block, and the rod wall of the bidirectional screw rod is threaded with symmetrical moving blocks, and the front side walls of the two moving blocks are fixedly connected to the rear side wall of the splint.

[0011] Preferably, the limiting mechanism includes a cross bar, which is fixedly connected to the front end of the cover body, and the outside of the cross bar is slidably provided with symmetrical limiting blocks, and the rear side walls of the symmetrical limiting blocks are fixedly connected to the front side walls of the two clamping plates.

[0012] Preferably, a rubber sleeve is fixedly provided on the lower side wall of the cover body.

[0013] Preferably, an anti-collision sleeve is fixedly provided on the outer wall of the cover body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The present application has a simple structure. The transmission mechanism can drive the two clamps to be clamped and fixed on the neck of the valve simply by rotating the rotating block. During the clamping process, the upper pressure plate can be driven downward at the same time to press the handle on the upper end of the valve to achieve a linkage effect. The valve is well protected and installation and disassembly can be completed without tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A schematic cross-sectional structure diagram of ;

[0018] Figure 3 It is a schematic diagram of the structure of the splint and the first U-shaped block;

[0019] Figure 4 It is a structural schematic diagram of the crossbar and the limit block;

[0020] Figure 5 It is a structural schematic diagram of the bidirectional lead screw, rotating block and moving block.

[0021] In the figure: 1 cover body, 2 oxygen cylinder, 3 valve, 4 splint, 5 first U-shaped block, 6 fixed block, 7 limit rod, 8 slider, 9 second U-shaped block, 10 strip plate, 11 fixed rod, 12 pressure plate, 13 first anti-slip layer, 14 second anti-slip layer, 15 bidirectional screw rod, 16 protective shell, 17 rotating block, 18 moving block, 19 cross bar, 20 limit block, 21 rubber sleeve, 22 anti-collision sleeve. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Example

[0024] See also Figure 1-5 , the utility model provides a technical solution:

[0025] A valve protective cover for a medical oxygen cylinder comprises a cover body 1, an oxygen cylinder 2 and a valve 3, wherein the valve 3 is fixedly arranged at the upper end of the oxygen cylinder 2, the cover body 1 is arranged outside the valve 3, and clamping plates 4 are arranged at both ends of the valve 3 inside the cover body 1, a transmission mechanism is arranged at the rear ends of the two clamping plates 4, and a limiting mechanism is arranged at the front ends of the two clamping plates 4, and a first U-shaped block 5 is fixedly arranged on the side away from the two clamping plates 4, and a fixing block 6 is fixedly arranged at both ends of the inner wall of the cover body 1, and a limiting rod 7 is fixedly arranged between the two fixing blocks 6, and a slider 8 is slidably arranged outside the limiting rod 7, and one side of the slider 8 is slidably connected to the inner wall of the cover body 1, and the slider 8 is A second U-shaped block 9 is fixedly provided on the other side wall, and a strip plate 10 is rotatably provided between the first U-shaped block 5 and the second U-shaped block 9. A fixing rod 11 is fixedly provided on the side wall of the slider 8 at the upper end of the second U-shaped block 9, and a pressure plate 12 is fixedly provided on the upper ends of the two fixing rods 11. The structure of the present application is simple. The transmission mechanism can drive the two clamping plates 4 to be clamped and fixed on the neck of the valve 3 directly by rotating the rotating block 16, and can simultaneously drive the upper pressure plate 12 to move downward during the clamping process, and press the handle on the upper end of the valve 3 to achieve a linkage effect, which has a good protection effect on the valve 3 and can be installed and disassembled without tools.

[0026] The two clamps 4 are bent at 90 degrees, and the side walls of the two clamps 4 are fixedly provided with a first anti-slip layer 13. The side walls of the two first anti-slip layers 13 are in contact with the left and right walls of the valve 3. The clamps 4 are bent at a right angle of 90 degrees, so that the necks of different valves 3 of different thicknesses can be clamped and fixed.

[0027] A second anti-slip layer 14 is fixedly provided on the lower side wall of the pressure plate 12 , and the lower side wall of the second anti-slip layer 14 contacts the upper side wall of the valve 3 .

[0028] The transmission mechanism includes a bidirectional screw rod 15, which is arranged to rotate laterally inside the cover body 1. A protective shell 16 is fixedly arranged on the right side wall of the cover body 1. The right end of the bidirectional screw rod 15 extends to the inside of the protective shell 16 and is fixedly arranged with a rotating block 17. The rod wall of the bidirectional screw rod 15 is threaded with symmetrical moving blocks 18. The front side walls of the two moving blocks 18 are fixedly connected to the rear side walls of the clamping plates 4. The limiting mechanism includes a cross bar 19, which is fixedly connected to the front end inside the cover body 1. The outside of the cross bar 19 is slidably provided with symmetrical limiting blocks 20. The rear side walls of the symmetrical limiting blocks 20 are fixedly connected to the front side walls of the two clamping plates 4. Through the cooperation of the transmission mechanism and the limiting mechanism, the two clamping plates 4 can be driven to move close to each other, thereby clamping and fixing the neck of the valve 3.

[0029] A rubber sleeve 21 is fixedly provided on the lower side wall of the cover body 1 to protect the connection between the lower end of the cover body 1 and the oxygen cylinder 2.

[0030] An anti-collision sleeve 22 is fixedly provided on the outer wall of the cover body 1. When the cover body 1 is bumped, the anti-collision sleeve 22 can be used for buffering to avoid damage.

[0031] Working principle:

[0032] When in use, first engage the cover body 1 on the outside of the valve 3, rotate the rotating block 16, the rotating block 16 drives the bidirectional screw rod 15 to rotate, the bidirectional screw rod 15 drives the two moving blocks 18 threadedly connected to the rod wall to move closer, the two moving blocks 18 drive the side wall clamps 4 to clamp and fix the neck of the valve 3, and in the process of movement, the first U-shaped block 5 on the side walls of the two clamps 4 drives the slider 8 and the second U-shaped block 9 outside the limit rod 7 to move downward through the strip plate 10, the slider 8 drives the fixed rod 11 and the pressure plate 12 of the side wall to move downward, thereby pressing the upper end rotating handle of the valve 3, and no special tools are required in the whole process, and it can be operated directly manually.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0034] 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. A valve protection cover for a medical oxygen cylinder, comprising a cover body (1), an oxygen cylinder (2) and a valve (3), characterized in that: The valve (3) is fixedly arranged at the upper end of the oxygen cylinder (2); the cover body (1) is arranged outside the valve (3); the cover body (1) is provided with clamping plates (4) at both ends of the valve (3); the rear ends of the two clamping plates (4) are provided with a transmission mechanism; the front ends of the two clamping plates (4) are provided with a limiting mechanism; the two sides of the two clamping plates (4) are fixedly arranged with a first U-shaped block (5); the two ends of the inner wall of the cover body (1) are fixedly arranged with fixing blocks (6); and the two fixing blocks (6) are fixedly arranged between them. A limit rod (7) is provided, a slider (8) is slidably provided outside the limit rod (7), one side of the slider (8) is slidably connected to the inner wall of the cover body (1), a second U-shaped block (9) is fixedly provided on the other side wall of the slider (8), a strip plate (10) is rotatably provided between the first U-shaped block (5) and the second U-shaped block (9), a fixing rod (11) is fixedly provided on the side wall of the slider (8) at the upper end of the second U-shaped block (9), and a pressure plate (12) is fixedly provided on the upper ends of the two fixing rods (11).

2. The valve protection cover for a medical oxygen bottle according to claim 1, characterized in that: The two clamping plates (4) are bent at 90 degrees, and the side walls of the two clamping plates (4) are fixedly provided with a first anti-slip layer (13), and the side walls of the two first anti-slip layers (13) are in contact with the left side wall and the right side wall of the valve (3).

3. The valve protection cover for a medical oxygen bottle according to claim 1, characterized in that: A second anti-slip layer (14) is fixedly provided on the lower side wall of the pressure plate (12), and the lower side wall of the second anti-slip layer (14) is in contact with the upper side wall of the valve (3).

4. The valve protection cover for a medical oxygen bottle according to claim 1, characterized in that: The transmission mechanism comprises a bidirectional screw rod (15), the bidirectional screw rod (15) being arranged to rotate transversely inside the cover body (1), a protective shell (16) being fixedly arranged on the right side wall of the cover body (1), the right end of the bidirectional screw rod (15) extending into the interior of the protective shell (16) and being fixedly arranged with a rotating block (17), and symmetrical moving blocks (18) being threadedly arranged on the rod wall of the bidirectional screw rod (15), and the front side walls of the two moving blocks (18) being fixedly connected to the rear side wall of the clamping plate (4).

5. The valve protection cover for a medical oxygen bottle according to claim 1, characterized in that: The limiting mechanism comprises a cross bar (19) fixedly connected to the front end of the cover body (1), and a symmetrical limiting block (20) is slidably provided outside the cross bar (19), and the rear side walls of the symmetrical limiting blocks (20) are fixedly connected to the front side walls of the two clamping plates (4).

6. The valve protection cover for a medical oxygen bottle according to claim 1, characterized in that: A rubber sleeve (21) is fixedly provided on the lower side wall of the cover body (1).

7. The valve protection cover for a medical oxygen bottle according to claim 1, characterized in that: An anti-collision sleeve (22) is fixedly provided on the outer wall of the cover body (1).

Images