Explosive release device

Abstract

The utility model discloses an elephant trunk releasing device which comprises an elephant trunk body, a connecting part is fixedly installed on one side of the elephant trunk body, an inflation inlet is formed in the other side of the elephant trunk body, a gas cylinder is arranged on the side, located on the inflation inlet, of the elephant trunk body, and a valve is arranged on one side of the outer portion of the gas cylinder. An inflation inlet is formed in the elephant trunk body, the inflation inlet is arranged on one side of the outer portion of the gas cylinder in a sleeving mode, two sets of elastic bandages are symmetrically installed on the elephant trunk body and located outside the gas cylinder, a fixing assembly is arranged on one side of the outer portion of the inflation inlet, a connecting assembly is arranged at the ends, close to each other, of the elastic bandages, and the fixing assembly comprises an installation frame fixedly installed on one side of the outer portion of the inflation inlet; by arranging the gas cylinder object puller body for inflation, a diver can conveniently inflate the object puller body at the water bottom, the use convenience of the object puller body is improved, the fixing assembly is arranged on one side of the outer portion of the inflation opening, the used gas cylinder can be conveniently replaced, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diving equipment, in particular to an elephant trunk releasing device. Background Art

[0002] The elephant trunk release device is an important part of diving equipment. When a diver is about to end his dive and start to surface, releasing the elephant trunk can inform the boats on the surface that a diver is about to ascend, reminding them to pay attention and avoid, thereby avoiding potential collision accidents. It is mainly used to ensure the safety of the diver.

[0003] Currently, the main methods used to inflate an elephant trunk and make it float are the backup second-stage inflation method and the oral inflation method. The backup second-stage inflation method may affect the diver's buoyancy control in some cases, and if the oral inflation method is used, the diver needs to unplug the supply equipment when underwater, which makes it inconvenient to inflate the elephant trunk.

[0004] A trunk releasing device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide an elephant trunk releasing device to solve the problem raised in the above-mentioned background art that, when inflating an elephant trunk to make it float, the backup second-stage inflation method and the oral inflation method are mainly used. The backup second-stage inflation method may affect the diver's buoyancy control in some cases, and if the oral inflation method is used, the diver needs to unplug the feeding equipment when underwater, which makes it inconvenient to inflate the elephant trunk.

[0006] In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an elephant trunk releasing device, comprising an elephant trunk body;

[0007] A connecting portion is fixedly installed on one side of the trunk body;

[0008] Also includes:

[0009] The other side of the trunk body is provided with an inflation port, and a gas cylinder is provided on the side of the trunk body located at the inflation port, and a valve is provided on the external side of the gas cylinder, and the inflation port is sleeved on the external side of the gas cylinder, and two sets of elastic straps are symmetrically installed on the outside of the trunk body located at the gas cylinder, and a fixing component is provided on the external side of the inflation port, and a connecting component is provided on the end of the elastic strap close to each other;

[0010] The fixing assembly includes a mounting frame fixedly mounted on the outer side of the inflation port, and a movable rod is symmetrically slidably connected to the inner side of the mounting frame, and a positioning sleeve is fixedly mounted on the adjacent ends of the two movable rods, and a telescopic spring is sleeved on the outer side of the two movable rods;

[0011] The telescopic spring is in a compressed state, one end of the telescopic spring is fixedly connected to the mounting frame, and the other end of the telescopic spring is fixedly mounted with a mounting block, and the mounting block is fixedly connected to the movable rod.

[0012] Preferably, the two positioning sleeves are symmetrically mounted with limiting rods on both sides of the movable rod, and the limiting rods are slidably connected to the installation frame.

[0013] Preferably, two groups of sliding grooves are symmetrically formed on both sides of the installation frame, and sliding blocks are symmetrically installed on both sides of the two positioning sleeves, and the sliding blocks are slidably connected to the sliding grooves.

[0014] Preferably, the mounting frame has rotating rods rotatably connected between the two sets of sliding blocks on both sides, and rotating parts are fixedly installed on the outer side of the two rotating rods, and the rotating parts are slidably connected to the sliding blocks, and a U-shaped rod is fixedly installed on the ends away from the two rotating rods.

[0015] Preferably, the connecting assembly includes a connecting buckle fixedly installed on one end of an elastic strap on one side, and a connecting seat fixedly installed on one end of the elastic strap on the other side, and the connecting buckle is adaptively connected to the connecting seat, and the interior of the connecting seat is symmetrically slidably connected to a positioning rod, and positioning grooves are symmetrically opened on both sides of the connecting buckle, and the positioning rod is engaged and connected with the positioning groove.

[0016] Preferably, a return spring is sleeved on one side of the outer side of the two positioning rods, and one end of the return spring is fixedly connected to the connecting seat, and the other end of the return spring is fixedly installed with a connecting block, and the connecting block is fixedly connected to the positioning rod.

[0017] Preferably, one side of the two connecting blocks is hinged with a mounting rod, and a rotating plate is installed at the end of the mounting rod away from the connecting block, and the outer side of the two mounting rods is sleeved with a movable sleeve, and the outer side of the movable sleeve is symmetrically hinged with a support frame, and the support frame is fixedly connected to the connecting seat.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the elephant trunk release device is convenient for divers to inflate the elephant trunk body underwater by providing a gas cylinder to inflate the elephant trunk body, thereby improving the convenience of using the elephant trunk body. In addition, a fixing component is provided on the outer side of the inflation port, which facilitates the replacement of the used gas cylinder and improves the practicality. The specific contents are as follows:

[0019] 1. A fixing assembly is provided on the outer side of the inflation port. The diver can connect the reel and line assembly through the connecting portion, and fix it to the diver's leg with a barbel. When inflating the elephant drawer body, the valve on the gas cylinder is opened, so that the compressed carbon dioxide in the gas cylinder can enter the interior of the elephant drawer body through the inflation port, so that the elephant drawer body can float. When replacing the gas cylinder of the used elephant drawer body, the two sets of elastic straps are untied, and then the U-shaped rod is rotated to drive the rotating rod to rotate, so that the two rotating parts rotate. After the rotating part rotates, the sliding block can be lifted up through the sliding connection with the sliding block, thereby moving the two positioning sleeves away from each other, driving the movable rod to the mounting frame. The slide compresses the telescopic spring, and the positioning sleeve drives the limit rod to move when moving to limit the movement of the positioning sleeve, so that the two positioning sleeves are opened, and the gas cylinder inserted into one end of the inflation port can be removed, and one end of the inflated gas cylinder can be inserted into the inflation port. Thereafter, the U-shaped rod can be loosened, and the positioning sleeve is reset under the action of the telescopic spring to apply pressure and clamping force to the inflation port, so that the gas cylinder is fixed on the inflation port. By arranging the gas cylinder to inflate the elephant trunk body, it is convenient for divers to inflate the elephant trunk body underwater, thereby improving the convenience of using the elephant trunk body. In addition, a fixing component is provided on the outer side of the inflation port, which is convenient for replacing the used gas cylinder and improving practicality.

[0020] The two ends of the elastic band are respectively provided with a connecting assembly at one end thereof and a connecting buckle, and the connecting buckle is inserted into the connecting seat. An inclined surface is provided on both sides of the connecting buckle, so that the connecting buckle can push the positioning rod to move by the inclined surface, and the positioning rod can stretch the return spring while moving. After the connecting buckle is fully inserted into the connecting seat, the positioning rod is aligned with the positioning groove, and the return spring recovers its deformation, so that the positioning rod is engaged with the positioning groove, so that the connecting buckle and the connecting seat are limited, and then the gas cylinder is limited by the two sets of elastic bands. When the elastic band is untied, the two rotating plates are pinched to drive the mounting rod to rotate, so that the movable sleeve can be rotated on the support frame, and the mounting rod can slide on the movable sleeve, so that the connecting block can be pulled to drive the positioning rod to move, so that the positioning rod and the positioning groove are separated from the connecting buckle and the limit is lost, and the elastic band can be untied. The gas cylinder is conveniently fixed to one side of the inflation port through the connecting assembly, so as to prevent the gas cylinder from being pulled and separated from the inflation port, and to facilitate the replacement of the gas cylinder, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the side sectional structure of the fixing assembly of the utility model;

[0023] Figure 3 This is a schematic diagram of the front structure of the fixing assembly of the utility model;

[0024] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of area A in the middle;

[0025] Figure 5 This is a front sectional structural diagram of the connection assembly of the present invention.

[0026] In the figure: 1. Elephant trunk body; 101. Connecting part; 102. Inflating port; 103. Gas cylinder; 104. Elastic strap; 2. Fixing assembly; 201. Mounting frame; 202. Movable rod; 203. Positioning sleeve; 204. Telescopic spring; 205. Mounting block; 206. Limiting rod; 207. Sliding groove; 208. Sliding block; 209. Rotating rod; 210. Rotating member; 211. U-shaped rod; 3. Connecting assembly; 301. Connecting buckle; 302. Connecting seat; 303. Positioning rod; 304. Positioning groove; 305. Return spring; 306. Connecting block; 307. Mounting rod; 308. Movable sleeve; 309. Support frame; 310. Rotating plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-5The utility model provides a technical solution: a trunk releasing device, comprising a trunk body 1, a connecting portion 101 fixedly mounted on one side of the trunk body 1, and further comprising: an inflation port 102 is provided on the other side of the trunk body 1, and a gas cylinder 103 is provided on the side of the trunk body 1 located at the inflation port 102, and a valve is provided on the external side of the gas cylinder 103, and the inflation port 102 is sleeved on the external side of the gas cylinder 103, and two sets of elastic bands 104 are symmetrically mounted on the external side of the gas cylinder 103 of the trunk body 1, and a fixing component 2 is provided on the external side of the inflation port 102, and a connecting component 3 is provided on the end close to the elastic band 104, wherein the fixing component 2 includes The invention comprises a mounting frame 201 fixedly mounted on the outer side of the inflation port 102, and a movable rod 202 is symmetrically and slidably connected to the inner side of the mounting frame 201, and a positioning sleeve 203 is fixedly mounted on the adjacent ends of the two movable rods 202, and a telescopic spring 204 is sleeved on the outer side of the two movable rods 202, wherein the telescopic spring 204 is in a compressed state, and one end of the telescopic spring 204 is fixedly connected to the mounting frame 201, and a mounting block 205 is fixedly mounted on the other end of the telescopic spring 204, and the mounting block 205 is fixedly connected to the movable rod 202, which makes it convenient for divers to inflate the elephant trunk body 1 underwater, thereby improving the convenience of using the elephant trunk body 1.

[0029] The two positioning sleeves 203 are symmetrically installed with limit rods 206 on both sides of the movable rod 202, and the limit rods 206 are slidably connected to the installation frame 201, so as to limit the movement of the positioning sleeves 203. Two sets of sliding grooves 207 are symmetrically opened on both sides of the installation frame 201, and sliding blocks 208 are symmetrically installed on both sides of the two positioning sleeves 203, and the sliding blocks 208 are slidably connected to the sliding grooves 207, so that the movement of the sliding blocks 208 can drive the positioning sleeves 203 to move. The two sides of the installation frame 201 are rotatably connected between the two sets of sliding blocks 208. Rod 209, and a rotating member 210 is fixedly installed on one side of the outer side of the two rotating rods 209, and the rotating member 210 is slidably connected to the sliding block 208, and a U-shaped rod 211 is fixedly installed on the end away from the two rotating rods 209, so that the rotating member 210 can rotate to push the sliding block 208 to move, and the connecting component 3 includes a connecting buckle 301 fixedly installed on one end of the elastic strap 104 on one side, and a connecting seat 302 is fixedly installed on one end of the elastic strap 104 on the other side, and the connecting buckle 301 is adapted to be connected to the connecting seat 302, and the connecting seat 302 is fixedly installed on the other end of the elastic strap 104. The inner symmetrical sliding connection is provided with a positioning rod 303, and positioning grooves 304 are symmetrically provided on both sides of the connecting buckle 301, and the positioning rod 303 is engaged with the positioning groove 304, and the gas cylinder 103 is conveniently fixed to one side of the inflation port 102 through the connecting component 3, so as to prevent the gas cylinder 103 from being pulled and separated from the inflation port 102, and to facilitate the replacement of the gas cylinder 103, thereby improving practicality. A reset spring 305 is provided on one side of the outer side of the two positioning rods 303, and one end of the reset spring 305 is fixedly connected to the connecting seat 302, and the other end of the reset spring 305 A connecting block 306 is fixedly installed, and the connecting block 306 is fixedly connected to the positioning rod 303, so that the positioning rod 303 can automatically reset after moving. One side of the two connecting blocks 306 is hinged with a mounting rod 307, and the end of the mounting rod 307 away from the connecting block 306 is installed with a rotating plate 310, and the outer side of the two mounting rods 307 is provided with a movable sleeve 308, and the outer side of the movable sleeve 308 is symmetrically hinged with a support frame 309, and the support frame 309 is fixedly connected to the connecting seat 302, which facilitates the separation of the connecting buckle 301 and the connecting seat 302.

[0030] Working principle: Before using this kind of elephant pull release device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, a fixing assembly 2 is provided on the outer side of the inflation port 102. The diver can connect with the reel line assembly through the connecting portion 101 and fix it to the diver's leg using a barbel. When the elephant puller body 1 is inflated, the valve on the gas cylinder 103 is opened, so that the compressed carbon dioxide in the gas cylinder 103 can enter the interior of the elephant puller body 1 through the inflation port 102, so that the elephant puller body 1 can float. When the gas cylinder 103 of the used elephant puller body 1 is replaced, the two sets of elastic straps 104 are untied, and then the U-shaped rod 211 is rotated to drive the rotating rod 209 to rotate, so that the two rotating parts 210 rotate. After the rotating part 210 rotates, the sliding block 208 can be lifted up through the sliding connection with the sliding block 208, thereby making the two positioning sleeves 203 move away from each other, driving the movable rod 202 to slide on the mounting frame 201. The expansion spring 204 is compressed, and the positioning sleeve 203 drives the limiting rod 206 to move when moving to limit the movement of the positioning sleeve 203, so that the two positioning sleeves 203 are opened, and the gas cylinder 103 inserted into one end of the inflation port 102 can be removed, and one end of the inflated gas cylinder 103 can be inserted into the inflation port 102. Thereafter, the U-shaped rod 211 can be loosened, and the positioning sleeve 203 is reset under the action of the expansion spring 204, and a pressure clamping force can be applied to the inflation port 102, so that the gas cylinder 103 is fixed on the inflation port 102. By arranging the gas cylinder 103 to inflate the diving body 1, it is convenient for the diver to inflate the diving body 1 underwater, thereby improving the convenience of using the diving body 1. In addition, a fixing component 2 is provided on the outer side of the inflation port 102, which is convenient for replacing the used gas cylinder 103 and improving practicality.

[0031] The two ends of the two sets of elastic bands 104 are both provided with a connecting assembly 3. After the gas cylinder 103 is connected to the inflation port 102, the two sets of elastic bands 104 are put on the outside of the gas cylinder 103, and the connecting buckle 301 is inserted into the inside of the connecting seat 302. Inclined surfaces are provided on both sides of one end of the connecting buckle 301, so that the connecting buckle 301 can push the positioning rod 303 to move through the inclined surface. While the positioning rod 303 moves, the reset spring 305 can be stretched. After the connecting buckle 301 is fully inserted into the inside of the connecting seat 302, the positioning rod 303 is aligned with the positioning groove 304, and the reset spring 305 restores its deformation, so that the positioning rod 303 is engaged with the positioning groove 304, so that the connection buckle 301 and the connecting seat 302 are limited. Then, the gas cylinder 103 is limited by two sets of elastic straps 104. When the elastic straps 104 are untied, the two rotating plates 310 are pinched to drive the mounting rod 307 to rotate, so that the movable sleeve 308 can be driven to rotate on the support frame 309, and the mounting rod 307 can slide on the movable sleeve 308, so that the connecting block 306 can be pulled to drive the positioning rod 303 to move, so that the positioning rod 303 is separated from the positioning groove 304 and the connecting buckle 301 loses the limit. The elastic straps 104 can be untied, and the gas cylinder 103 can be conveniently fixed to one side of the inflation port 102 through the connecting component 3, so as to prevent the gas cylinder 103 from being pulled and separated from the inflation port 102, and to facilitate the replacement of the gas cylinder 103, thereby improving practicality.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An elephant trunk release device, comprising an elephant trunk body (1); A connecting portion (101) is fixedly mounted on one side of the elephant trunk body (1); It is characterized in that Also includes: The other side of the elephant trunk body (1) is provided with an air filling port (102), and a gas cylinder (103) is provided on the side of the elephant trunk body (1) located at the air filling port (102), and a valve is provided on the external side of the gas cylinder (103), and the air filling port (102) is sleeved on the external side of the gas cylinder (103), and two groups of elastic bands (104) are symmetrically installed on the outside of the elephant trunk body (1) located at the gas cylinder (103), and a fixing component (2) is provided on the external side of the air filling port (102), and a connecting component (3) is provided on the end of the elastic band (104) close to each other; The fixing assembly (2) comprises a mounting frame (201) fixedly mounted on one side of the outside of the inflation port (102), and one side of the inside of the mounting frame (201) is symmetrically slidably connected with movable rods (202), and positioning sleeves (203) are fixedly mounted on the ends of the two movable rods (202) that are close to each other, and telescopic springs (204) are sleeved on one side of the outside of the two movable rods (202); The telescopic spring (204) is in a compressed state, one end of the telescopic spring (204) is fixedly connected to the mounting frame (201), the other end of the telescopic spring (204) is fixedly mounted with a mounting block (205), and the mounting block (205) is fixedly connected to the movable rod (202).

2. The elephant pull release device according to claim 1, characterized in that: The two positioning sleeves (203) are symmetrically mounted with limiting rods (206) on both sides of the movable rod (202), and the limiting rods (206) are slidably connected to the installation frame (201).

3. The elephant pull release device according to claim 1, characterized in that: Two groups of sliding grooves (207) are symmetrically provided on both sides of the installation frame (201), and sliding blocks (208) are symmetrically installed on both sides of the two positioning sleeves (203), and the sliding blocks (208) are slidably connected to the sliding grooves (207).

4. The elephant pull release device according to claim 3, characterized in that: The two sides of the installation frame (201) are rotatably connected with rotating rods (209) located between the two groups of sliding blocks (208), and rotating parts (210) are fixedly installed on the outer side of the two rotating rods (209), and the rotating parts (210) are slidably connected to the sliding blocks (208), and U-shaped rods (211) are fixedly installed on the ends of the two rotating rods (209) that are away from each other.

5. The elephant pull release device according to claim 1, characterized in that: The connection assembly (3) comprises a connection buckle (301) fixedly mounted on one end of an elastic band (104) on one side, and a connection seat (302) fixedly mounted on one end of the elastic band (104) on the other side, and the connection buckle (301) is adaptively connected to the connection seat (302), and a positioning rod (303) is symmetrically slidably connected inside the connection seat (302), and positioning grooves (304) are symmetrically provided on both sides of the connection buckle (301), and the positioning rod (303) is snap-fitted and connected to the positioning groove (304).

6. The elephant pull release device according to claim 5, characterized in that: A return spring (305) is sleeved on one side of the exterior of the two positioning rods (303), and one end of the return spring (305) is fixedly connected to the connecting seat (302), and a connecting block (306) is fixedly installed on the other end of the return spring (305), and the connecting block (306) is fixedly connected to the positioning rod (303).

7. The elephant pull release device according to claim 6, characterized in that: One side of the two connecting blocks (306) is hinged with a mounting rod (307), and a rotating plate (310) is installed at one end of the mounting rod (307) away from the connecting block (306), and a movable sleeve (308) is sleeved on the outer side of the two mounting rods (307), and a support frame (309) is symmetrically hinged on the outer side of the movable sleeve (308), and the support frame (309) is fixedly connected to the connecting seat (302).

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