Ambulance oxygen bottle fixing device

Abstract

The utility model provides an ambulance oxygen bottle fixing device which comprises a back plate, a hook is arranged on the back side of the back plate, a plurality of connecting screw holes are vertically formed in the two sides of the back plate, the connecting screw holes are in threaded connection with transverse screws, the transverse screws are in sliding connection with large arms in telescopic clamping arm assemblies, and the transverse screws are in threaded connection with limiting nuts to limit the large arms. The inner side faces of the clamping arm assemblies are connected with rubber bases, the rubber bases on the two sides clamp an oxygen bottle body, and the bottom of the oxygen bottle makes contact with a base of the back plate. According to the fixing device, the ambulance oxygen bottle can be fixed in a horizontal clamping mode, the connecting screw holes in the two sides of the back plate can be connected with the transverse screws of different numbers and lengths, the clamping length and width of the oxygen bottle are adjusted in cooperation with the clamping arm assemblies, and therefore the fixing device is suitable for the oxygen bottles of different specifications and has the advantages of being easy to operate and high in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of medical oxygen equipment, in particular to an oxygen cylinder fixing device for an ambulance. Background Art

[0002] As an emergency rescue equipment, medical ambulances usually need to be equipped with oxygen cylinders for patients to breathe oxygen. Oxygen cylinders are usually placed vertically in the cabin of the ambulance. Since the ambulance will bump during driving, oxygen cylinders often collide with each other, so a fixing device is needed to fix them. The traditional fixing method is to fix multiple cylinders in the cabin of the ambulance and then put the oxygen cylinders in them. However, this plug-in fixing structure requires the oxygen cylinder to be lifted up when disassembling and installing it, which is very time-consuming and labor-intensive, and it is easy to cause danger during operation. In addition, the cylinders with fixed sizes are difficult to meet the installation requirements of oxygen cylinders of different models. A new type of fixing device is needed to solve the above problems. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes an ambulance oxygen cylinder fixing device, including a back plate, a hook is provided on the back side of the back plate, a plurality of connecting screw holes are vertically opened on both sides of the back plate, the connecting screw holes are threadedly connected to transverse screws, the transverse screws are slidably connected to the upper arms in the telescopic clamping arm assembly, the transverse screws are threadedly connected to the limit nuts to limit the upper arms, the inner side of the clamping arm assembly is connected to rubber seats, the rubber seats on both sides clamp the oxygen cylinder body, and the bottom of the oxygen cylinder contacts the base of the back plate.

[0004] Furthermore, the clamping arm assembly includes a forearm, a sliding rod at the tail end of the forearm is inserted into the upper arm, the sliding rod is positioned by a fastening bolt, a transverse through hole opened on the side of the upper arm is slidably connected to the transverse screw rod, a vertical through hole opened on the top surface of the upper arm and the forearm is slidably connected to the vertical screw rod, the vertical screw rod is threadedly connected to a limit nut for positioning, and a screw hole on the end face of the forearm is threadedly connected to a fixing bolt, and the fixing bolt passes through the belt holes at both ends of the belt to fix it.

[0005] Furthermore, the rubber seat includes a base block, a clamping strip on one side of the base block is inserted into a side groove of the upper arm, and the other side of the base block is connected to a rubber pad, and the rubber pad fits with the body of the oxygen cylinder.

[0006] Furthermore, the hook is located in the hanging groove of the back panel, and the upper end of the hook is hinged to the support rod in the hanging groove. When the hook is rotated to a horizontal position, the outer end surface of the hook contacts the top surface of the hanging groove. When the hook is rotated to a vertical position, the outer end surface of the hook is coplanar with the back surface of the back panel.

[0007] Furthermore, a vertical rail groove is opened on the top surface of the back plate, the vertical rail groove is slidably connected to the track rod of the handle, and a pulley is arranged on the bottom surface of the base.

[0008] The beneficial effects of the utility model are as follows: the utility model can fix the oxygen cylinder of the ambulance by laying it flat and snapping it in. The connecting screw holes on both sides of the back plate can be connected to transverse screws of different numbers and lengths, so as to cooperate with the clamping arm assembly to adjust the clamping length and width of the oxygen cylinder, so as to adapt to oxygen cylinders of different specifications. The hooks, handles, pulleys and other accessories in the device can be deformed, disassembled and assembled according to the transfer needs of the oxygen cylinder, so that the device has the characteristics of saving time and labor, simple operation and strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a front view structural schematic diagram of the utility model;

[0010] Figure 2 It is a side view structural schematic diagram of the utility model;

[0011] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0012] The description of the accompanying drawings is as follows: 1. back plate; 101. connecting screw hole; 102. base; 103. hanging slot; 104. vertical rail slot; 2. hook; 3. horizontal screw; 4. upper arm; 401. side slot; 5. limit nut; 6. rubber seat; 601. base block; 602. rubber pad; 7. oxygen cylinder; 8. forearm; 801. slide bar; 9. fastening bolt; 10. vertical screw; 11. fixing bolt; 12. belt; 13. handle; 14. pulley. DETAILED DESCRIPTION

[0013] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0014] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] like Figures 1 to 3 As shown, the ambulance oxygen cylinder fixing device includes a back plate 1, a vertical rail groove 104 is opened on the top surface of the back plate 1, and the vertical rail groove 104 is slidably connected to the track rod of the handle 13, and a pulley 14 is provided on the bottom surface of the base 102. A hook 2 is provided on the back side of the back plate 1, and the hook 2 is located in the hanging groove 103 of the back plate 1. The upper end of the hook 2 is hinged to the support rod in the hanging groove 103. When the hook 2 is rotated to a horizontal position, the outer end surface of the hook 2 contacts the top surface of the hanging groove 103. When the hook 2 is rotated to a vertical position, the outer end surface of the hook 2 is coplanar with the back of the back plate 1.

[0017] In this embodiment, a plurality of connecting screw holes 101 are vertically opened on both sides of the back plate 1, and the connecting screw holes 101 are threadedly connected to the transverse screw rod 3, and the transverse screw rod 3 is slidably connected to the retractable clamping arm assembly. The clamping arm assembly includes a small arm 8, and a sliding rod 801 at the tail end of the small arm 8 is inserted into the upper arm 4. The sliding rod 801 is positioned by a fastening bolt 9. The transverse through hole opened on the side of the upper arm 4 is slidably connected to the transverse screw rod 3, and the vertical through holes opened on the top surfaces of the upper arm 4 and the small arm 8 are slidably connected to the vertical screw rod 10. The transverse screw 3 and the vertical screw 10 are both threadedly connected to the limit nut 5 for positioning, and the screw hole on the end face of the small arm 8 is threadedly connected to the fixing bolt 11, and the fixing bolt 11 passes through the belt holes at both ends of the belt 12 to fix it. The inner side of the clamp arm assembly is connected to the rubber seat 6, and the rubber seat 6 includes a base block 601. A clamping strip on one side of the base block 601 is inserted into the side groove 401 of the upper arm 4. The other side of the base block 601 is connected to a rubber pad 602. The rubber pad 602 fits the body of the oxygen cylinder 7. The rubber seats 6 on both sides clamp the body of the oxygen cylinder 7. The bottom of the oxygen cylinder 7 contacts the base 102, and the front of the oxygen cylinder 7 is bound by a belt 12.

[0018] The working principle of the utility model is as follows:

[0019] Select the transverse screw rod 3 of appropriate length according to the size of the oxygen cylinder 7, install it symmetrically on both sides of the back plate 1, screw in the limit nut 5 for positioning, align the transverse through hole of the upper arm 4 with the transverse screw rod 3 and push it to the limited position, screw in the second limit nut 5 to fix the upper arm 4, the upper arm 4 is perpendicular to the surface of the back plate 1, stretch the small arm 8 to the appropriate position and then tighten the fixing bolt 9. Install all telescopic arms according to the above method, insert the vertical screw rod 10 into the vertical through holes of the upper and lower corresponding large and small arms, and then use the limit nut to fix the upper arm 4. 5 is fixed, the rubber seat 6 is inserted into the side groove 401, the hook 2 in the hanging groove 103 is screwed out, the back plate 1 is hung on the cabin in the ambulance compartment through the hook 2, and the oxygen cylinder 7 is inserted so that the body of the oxygen cylinder 7 fits with the rubber pad 602, and the bottom of the oxygen cylinder 7 contacts with the base 102. During this process, the limit nut 5 on the horizontal screw 3 can be screwed in to adjust the tightness. When the oxygen cylinder 7 needs to be transferred, the pulley 14 can be installed on the bottom surface of the base 102, the handle 13 is pulled out, and the fixing device is dragged by the handle 13.

[0020] The utility model can fix the oxygen cylinder 7 of the ambulance by laying it flat and snapping it in. The connecting screw holes 101 on both sides of the back plate 1 can be connected to transverse screws 3 of different numbers and lengths, so as to cooperate with the clamping arm assembly to adjust the clamping length and width of the oxygen cylinder 7, so as to adapt to oxygen cylinders 7 of different specifications. The utility model has the characteristics of simple operation and strong applicability.

[0021] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An ambulance oxygen cylinder fixing device, comprising a back plate (1), characterized in that: The back side of the back plate (1) is provided with a hook (2), and the two sides of the back plate (1) are vertically provided with a plurality of connecting screw holes (101), the connecting screw holes (101) are threadedly connected to the transverse screw rods (3), the transverse screw rods (3) are slidably connected to the upper arm (4) in the telescopic clamping arm assembly, the transverse screw rods (3) are threadedly connected to the limit nut (5) to limit the upper arm (4), the inner side of the clamping arm assembly is connected to the rubber seat (6), the rubber seats (6) on both sides clamp the body of the oxygen cylinder (7), and the bottom of the oxygen cylinder (7) contacts the base (102) of the back plate (1).

2. The ambulance oxygen cylinder fixing device according to claim 1, characterized in that: The clamp arm assembly comprises a small arm (8), a sliding rod (801) at the rear end of the small arm (8) is inserted into the large arm (4), the sliding rod (801) is positioned by a fastening bolt (9), a transverse through hole opened on the side of the large arm (4) is slidably connected to the transverse screw rod (3), a vertical through hole opened on the top surface of the large arm (4) and the small arm (8) is slidably connected to the vertical screw rod (10), the vertical screw rod (10) is threadedly connected to the limit nut (5) for positioning, and a screw hole on the end surface of the small arm (8) is threadedly connected to a fixing bolt (11), and the fixing bolt (11) passes through the belt holes at both ends of the belt (12) to fix it.

3. The ambulance oxygen cylinder fixing device according to claim 1, characterized in that: The rubber seat (6) comprises a base block (601), a clamping strip on one side of the base block (601) is inserted into a side groove (401) of the upper arm (4), and the other side of the base block (601) is connected to a rubber pad (602), and the rubber pad (602) is fitted to the body of the oxygen cylinder (7).

4. The ambulance oxygen cylinder fixing device according to claim 1, characterized in that: The hook (2) is located in the hanging groove (103) of the back plate (1), and the upper end of the hook (2) is hinged to the support rod in the hanging groove (103). When the hook (2) is rotated to a horizontal position, the outer end surface of the hook (2) contacts the top surface of the hanging groove (103); when the hook (2) is rotated to a vertical position, the outer end surface of the hook (2) is coplanar with the back surface of the back plate (1).

5. The ambulance oxygen cylinder fixing device according to claim 1, characterized in that: The top surface of the back plate (1) is provided with a vertical rail groove (104), the vertical rail groove (104) is slidably connected to the rail rod of the handle (13), and the bottom surface of the base (102) is provided with a pulley (14).

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