Metal oxygen bottle convenient to carry

Abstract

The utility model discloses a metal oxygen bottle convenient to carry, which comprises a metal oxygen bottle and a back plate, both the top and the bottom of the metal oxygen bottle are provided with annular belt grooves, the interiors of the two annular belt grooves are fixedly provided with anti-slip bridles, one end of each anti-slip bridle is rotatably connected with the surface of the back plate, and the other end of each anti-slip bridle is rotatably connected with the back plate. An inserting groove is formed in the back plate, one end of the anti-skid bridle is connected with the inserting groove in a penetrating and inserting mode, and a plurality of fixing holes are formed in the surface of one side of the anti-skid bridle at equal intervals. The rotating block rotates to drive the worm to rotate, the worm is connected with the worm gear in a meshed mode so as to drive the transmission rod to rotate, the transmission rod rotates to drive the winding wheel to wind and unwind the straps, and the straps are wound and unwound through the winding wheel, so that comfort of the oxygen bottle with the straps is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen cylinders, in particular to a metal oxygen cylinder which is convenient for carrying on a shoulder strap. Background Art

[0002] At present, in the field of mountaineering and diving, in order to achieve the supply of oxygen in a rarefied oxygen environment, oxygen is generally supplied by a backpack oxygen cylinder. At present, in the use of metal oxygen cylinders, we have found that the size requirements of the backpack oxygen cylinder are very strict, and the oxygen cylinder and the backpack must be matched. The backpack cannot be adjusted, which affects the comfort of the backpack and the oxygen cylinder, thereby affecting the rhythm of mountaineering and diving. For this reason, we designed a metal oxygen cylinder that is convenient for carrying. Utility Model Content

[0003] The utility model aims to provide a metal oxygen cylinder that is convenient to carry on a shoulder strap, so as to solve the problem in the above-mentioned background technology that although the oxygen cylinder adopting this method can be convenient to carry, the placement frame is too large, which is inconvenient to carry and affects the convenience of carrying.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal oxygen cylinder that is convenient for carrying on a shoulder strap, comprising a metal oxygen cylinder and a back plate, wherein annular belt grooves are provided on the top and bottom of the metal oxygen cylinder, anti-skid straps are fixedly provided inside the two annular belt grooves, and an adjustment mechanism is fixedly provided between the anti-skid straps and the back plate, an installation groove is provided on the bottom of the front side of the back plate, a transmission rod is rotatably connected to the top of both sides of the inner wall of the installation groove, winding wheels are fixedly installed at both ends of the transmission rod, and shoulder straps are wrapped around the surfaces of the two winding wheels, a worm wheel is fixedly installed on the middle part of the transmission rod, a worm screw is rotatably connected to the bottom of both sides of the inner wall of the installation groove, and the worm screw is meshingly connected to the worm wheel.

[0005] In the above-mentioned metal oxygen cylinder that is convenient for carrying on a shoulder strap, the adjustment mechanism includes a butterfly bolt, a slot is opened inside the back plate, one end of the anti-slip strap is inserted and connected with the slot, and a plurality of fixing holes are opened at equal intervals on the surface of one side of the anti-slip strap. A butterfly bolt is rotatably connected to the top of the slot, and the butterfly bolt is threadedly connected to the corresponding fixing hole.

[0006] In the above-mentioned metal oxygen cylinder with a convenient shoulder strap, buckles are fixedly installed at the ends of the two shoulder straps, and two hook grooves are opened on the top of the front side of the back plate, and the two buckles are hooked and connected with the corresponding hook grooves.

[0007] In the above-mentioned metal oxygen cylinder that is convenient for carrying on a shoulder, one end of the worm screw passes through the mounting groove and is fixedly mounted with a rotating block.

[0008] In the above-mentioned metal oxygen cylinder with a convenient shoulder strap, the shoulder strap is a breathable sweat-absorbing cotton strip.

[0009] In the above-mentioned metal oxygen cylinder that is convenient to carry on a shoulder strap, the back plate is fitted and fixed to the metal oxygen cylinder.

[0010] In the above-mentioned metal oxygen cylinder that is convenient to carry on a shoulder, the surface of the back plate is provided with evenly distributed air holes.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The rotation of the rotating block drives the rotation of the worm, and the worm is meshed with the worm wheel, thereby driving the rotation of the transmission rod. The rotation of the transmission rod drives the reel to retract and release the shoulder strap. The reel retracts and releases the shoulder strap, which facilitates the comfort of the shoulder strap oxygen cylinder.

[0013] 2. The metal oxygen cylinder and the anti-slip strap are fixed by butterfly bolts and fixing holes, which can adapt to the fixation of oxygen cylinders of different models and sizes. Metal oxygen cylinders of different sizes can be carried according to needs, which improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a metal oxygen cylinder which is convenient for carrying on a shoulder strap.

[0015] Figure 2 The utility model is a schematic diagram of the internal structure of the mounting groove of a metal oxygen cylinder which is convenient for carrying on a shoulder strap.

[0016] Figure 3 The utility model is a schematic diagram of the connection structure of the strap and the back plate of a metal oxygen cylinder that is convenient for carrying on a shoulder strap.

[0017] In the figure: 1. Metal oxygen cylinder; 2. Annular belt groove; 3. Anti-slip strap; 4. Back plate; 5. Shoulder strap; 6. Rotating block; 7. Mounting groove; 8. Worm; 9. Transmission rod; 10. Worm wheel; 11. Winding wheel; 12. Lock buckle; 13. Butterfly bolt; 14. Fixing hole; 15. Slot. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model provides Figure 1-3The metal oxygen cylinder shown is a convenient shoulder strap, comprising a metal oxygen cylinder 1 and a back plate 4, an annular belt groove 2 is provided at the top and bottom of the metal oxygen cylinder 1, an anti-skid belt 3 is fixedly provided inside the two annular belt grooves 2, and an adjustment mechanism is fixedly provided between the anti-skid belt 3 and the back plate 4, a mounting groove 7 is provided at the bottom of the front side of the back plate 4, a transmission rod 9 is rotatably connected to the top of the inner wall of the mounting groove 7, a winding wheel 11 is fixedly installed at both ends of the transmission rod 9, and the surfaces of the two winding wheels 11 are wrapped with shoulder straps 5, a worm gear 10 is fixedly installed at the middle of the transmission rod 9, a worm 8 is rotatably connected to the bottom of the inner wall of the mounting groove 7, and the worm 8 is meshed with the worm gear 10, the metal oxygen cylinder 1 is fitted with the side of the back plate 4 through the anti-skid belt 3, and the shoulder strap 5 provided on the front side of the back plate 4 makes it convenient to carry the oxygen cylinder, replacing the traditional manual carrying, thereby improving the convenience of carrying the oxygen cylinder.

[0020] according to Figure 1 , Figure 2 and Figure 3 As shown, the adjustment mechanism includes a butterfly bolt 13, one end of the anti-skid strap 3 is rotatably connected to the surface of the back plate 4, a slot 15 is provided inside the back plate 4, one end of the anti-skid strap 3 is inserted and connected to the slot 15, and a plurality of fixing holes 14 are equidistantly provided on one side surface of the anti-skid strap 3, the top of the slot 15 is rotatably connected to the butterfly bolt 13, and the butterfly bolt 13 is threadedly connected to the corresponding fixing hole 14. By setting the adjustment mechanism, metal oxygen cylinder 1 straps of different sizes and models can be realized.

[0021] according to Figure 1 , Figure 2 and Figure 3 As shown, lock buckles 12 are fixedly installed at the ends of the two shoulder straps 5, and two hook grooves are provided on the top of the front side of the back plate 4, and the two lock buckles 12 are hooked and connected with the corresponding hook grooves.

[0022] One end of the worm 8 passes through the mounting groove 7 and is fixedly mounted with a rotating block 6 , and the rotation of the rotating block 6 drives the rotation of the worm 8 .

[0023] The shoulder strap 5 is a breathable sweat-absorbing cotton strip with good sweat-absorbing and breathable effects. The back plate 4 is fitted and fixed to the metal oxygen cylinder 1 to ensure that the metal oxygen cylinder 1 is firmly fixed. The surface of the back plate 4 is provided with evenly distributed ventilation holes.

[0024] The working principle of the utility model is as follows: when the metal oxygen cylinder 1 needs to be carried, firstly, one end of the anti-skid strap 3 is manually passed through the annular belt groove 2 and then inserted into the slot 15, and then the butterfly bolt 13 is manually rotated, and the butterfly bolt 13 is threadedly connected with the fixing hole 14 on the surface of the anti-skid strap 3, so as to fix the anti-skid strap 3, and then the rotating block 6 is manually rotated, and the rotation of the rotating block 6 drives the rotation of the worm 8, and the rotation of the worm 8 drives the rotation of the worm wheel 10, and the rotation of the worm wheel 10 drives the rotation of the transmission rod 9, and the rotation of the transmission rod 9 drives the winding wheel 11 to retract and release the shoulder strap 5, and the lock buckle 12 at the end of the retracted shoulder strap 5 is buckled with the hanging groove provided at the top of the back plate 4 to complete the fixation of the shoulder strap 5, and then the metal oxygen cylinder 1 is manually carried on the back through the shoulder strap 5, which is convenient for carrying the oxygen cylinder, replaces the traditional manual carrying, and improves the convenience of carrying the oxygen cylinder.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A metal oxygen cylinder that is easy to carry on a shoulder, comprising a metal oxygen cylinder (1) and a back plate (4), characterized in that: The top and bottom of the metal oxygen cylinder (1) are provided with an annular belt groove (2), and an anti-skid belt (3) is fixedly provided inside the two annular belt grooves (2). One end of the anti-skid belt (3) is rotatably connected to the surface of the back plate (4), and an adjustment mechanism is fixedly provided between the anti-skid belt (3) and the back plate (4). The bottom of the front of the back plate (4) is provided with a mounting groove (7), and the top of the inner wall of the mounting groove (7) is rotatably connected to a transmission rod (9), and the two ends of the transmission rod (9) are fixedly installed with a winding wheel (11), and the surfaces of the two winding wheels (11) are wound with a shoulder strap (5). A worm wheel (10) is fixedly installed in the middle of the transmission rod (9), and the bottom of the inner wall of the mounting groove (7) is rotatably connected to a worm (8), and the worm (8) is meshingly connected to the worm wheel (10).

2. A metal oxygen cylinder that is convenient to carry on a shoulder strap according to claim 1, characterized in that: The adjustment mechanism comprises a butterfly bolt (13), a slot (15) is provided inside the back plate (4), one end of the anti-slip strap (3) is inserted and connected with the slot (15), a plurality of fixing holes (14) are provided at equal intervals on one side surface of the anti-slip strap (3), a butterfly bolt (13) is rotatably connected to the top of the slot (15), and the butterfly bolt (13) is threadedly connected to the corresponding fixing hole (14).

3. A metal oxygen cylinder that is convenient to carry on a shoulder according to claim 1, characterized in that: Lock buckles (12) are fixedly mounted at the ends of the two shoulder straps (5), and two hook grooves are provided at the top of the front side of the back plate (4), and the two lock buckles (12) are hooked and connected with the corresponding hook grooves.

4. The metal oxygen cylinder that is convenient to carry on a shoulder strap according to claim 1, characterized in that: One end of the worm (8) passes through the mounting groove (7) and is fixedly mounted with a rotating block (6).

5. The metal oxygen cylinder that is convenient to carry on a shoulder strap according to claim 1, characterized in that: The brace (5) is a breathable sweat-absorbing cotton strip.

6. The metal oxygen cylinder that is convenient to carry on a shoulder strap according to claim 1, characterized in that: The back plate (4) is fitted and fixed to the metal oxygen cylinder (1).

7. The metal oxygen cylinder that is convenient to carry on a shoulder strap according to claim 1, characterized in that: The surface of the back plate (4) is provided with evenly distributed air holes.

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