CN112594547B - Novel inflation pressure reducing valve and nitrogen cylinder connecting device - Google Patents
Novel inflation pressure reducing valve and nitrogen cylinder connecting device Download PDFInfo
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- CN112594547B CN112594547B CN202011469922.9A CN202011469922A CN112594547B CN 112594547 B CN112594547 B CN 112594547B CN 202011469922 A CN202011469922 A CN 202011469922A CN 112594547 B CN112594547 B CN 112594547B
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 41
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 239000013013 elastic material Substances 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000009792 diffusion process Methods 0.000 claims description 29
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000006872 improvement Effects 0.000 abstract description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 19
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a novel connecting device for an inflation pressure reducing valve and a nitrogen cylinder, and relates to the technical field of connecting devices. The novel connecting device for the inflation pressure reducing valve and the nitrogen cylinder comprises a pipe conveying device, wherein the pipe conveying device comprises a main pipe, an annular groove is formed in the front surface of the main pipe, the rear end of the annular groove is fixedly connected with a ring bottom, the ring bottom is matched with the annular groove, and an extrusion column is sleeved on the right side of the front surface of the ring bottom in a penetrating manner; an inserting device is arranged in front of the pipe conveying device, the inserting device comprises an auxiliary pipe, the rear end of the auxiliary pipe is fixedly connected to the middle of the front surface of the main pipe, the front end of the auxiliary pipe is fixedly connected with an elastic sleeve, and the elastic sleeve is made of elastic materials; the place ahead of auxiliary pipe is provided with the movable tube, and the quantity of movable tube is four, and the front end fixedly connected with backplate of movable tube, the quantity of backplate are four, this novel aerify relief pressure valve and nitrogen cylinder connecting device great improvement the application scope of device.
Description
Technical Field
The invention relates to the technical field of connecting devices, in particular to a novel connecting device for an inflation pressure reducing valve and a nitrogen cylinder.
Background
Most of the connecting devices of the inflation pressure reducing valve and the nitrogen cylinder on the market at present are used for connecting a nitrogen bottle opening and an inflation pressure reducing valve port together, and aim to tightly connect the nitrogen cylinder and the inflation pressure reducing valve all the time, so that a plurality of trivial parts are required to be used for additional wrapping in the installation operation, the structure makes the installation and the disassembly of the device very difficult, and after the connection, the parts can not be reused, so that the waste is very high, and the tight connection of the ports is realized through the connection of small parts, thereby bringing great inconvenience to the actions of operators.
Disclosure of Invention
The invention aims to provide a novel connecting device for an inflation and pressure reduction valve and a nitrogen cylinder, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel connecting device of an inflation pressure reducing valve and a nitrogen cylinder comprises a pipe conveying device, wherein the pipe conveying device comprises a main pipe, an annular groove is formed in the front surface of the main pipe, the rear end of the annular groove is fixedly connected with a ring bottom, the ring bottom is matched with the annular groove, and an extrusion column is sleeved on the right side of the front surface of the ring bottom in a penetrating mode; an inserting device is arranged in front of the pipe conveying device and comprises an auxiliary pipe, the rear end of the auxiliary pipe is fixedly connected to the middle of the front surface of the main pipe, an elastic sleeve is fixedly connected to the front end of the auxiliary pipe, and the elastic sleeve is made of elastic materials; the movable pipes are arranged in front of the auxiliary pipes, the number of the movable pipes is four, the front ends of the movable pipes are fixedly connected with guard plates, the number of the guard plates is four, an elastic band is fixedly connected between every two adjacent guard plates, the elastic band is made of elastic materials, and the elastic band and the guard plates are connected to form an annular shape; the inner wall of the elastic sleeve is fixedly connected with the movable pipe, the guard plate and the elastic band.
A connector is fixedly connected to the right side wall of the main pipe in a penetrating manner, and an interface sleeve is sleeved on the outer side of the connector; the outer side of the rear part of the main pipe is fixedly connected with a ring block, and the front surface of the ring block is fixedly connected with a spring.
Pipe holes are uniformly formed in the front end face of the auxiliary pipe at equal intervals, the number of the pipe holes is four, the inner wall of each pipe hole is fixedly connected with a spherical connecting sleeve, and an opening is formed in one side, far away from the center of the auxiliary pipe, of each spherical connecting sleeve; the rear end fixedly connected with spherical post of activity pipe, spherical post cup joints the inside at spherical adapter sleeve, spherical post and spherical adapter sleeve adaptation, spherical post is at that one side embedding fixedly connected with magnet one that is close the accessory pipe center.
A diffusion device is arranged inside the auxiliary pipe and comprises a diffusion pipe, the upper side of the front end of the diffusion pipe is fixedly connected with a vertical pipe, and the upper end of the vertical pipe is fixedly connected to the upper inner wall of the auxiliary pipe; a second magnet is sleeved inside the diffusion tube and matched with the inside of the diffusion tube, the second magnet and the first magnet repel each other, a push rod is fixedly connected to the rear surface of the second magnet, and the rear end of the push rod extends out of the inside of the diffusion tube; the diffusion device comprises a fixed column, the front end of the fixed column is fixedly connected to the inner wall of the auxiliary pipe, the rear end of the fixed column is fixedly connected with a shaft, a torsion spring is fixedly sleeved on the outer side of the shaft, a bidirectional plate is fixedly connected to the outer side of the torsion spring, the left end of the bidirectional plate is in contact with the rear end of the push rod, and the right end of the bidirectional plate is in contact with the rear end of the extrusion column.
A frame device is arranged on the outer side of the pipe conveying device and comprises a bottom plate, an inserting plate is fixedly connected to the front end of the bottom plate, a clamp is fixedly connected to the rear side of the lower surface of the bottom plate, an upper plate is fixedly connected to the rear side of the upper surface of the bottom plate, a first annular plate is fixedly connected to the front end of the upper surface of the upper plate, and a second annular plate is fixedly connected to the rear end of the upper surface of the upper plate; the rear end of the main pipe penetrates through the first annular plate and the second annular plate, the rear surface of the ring baffle is attached to the front surface of the second annular plate, and the rear surface of the first annular plate is fixedly connected with the front end of the spring.
Preferably, the upside fixedly connected with upper side post of annular plate one and annular plate two, the right surface rear end fixedly connected with splint one of upper side post, the left surface rear end fixedly connected with splint two of upper side post, splint one and splint two relative one side have rectangle post one through pivot swing joint, the front side fixedly connected with of bottom plate is protruding, bellied front end presents the circular arc type, bellied front end is laminated with the rear end of being responsible for, the lower extreme fixedly connected with rectangle post two of rectangle post, the lower extreme fixedly connected with post of rectangle post two, the lower extreme fixedly connected with handle of post, handle and clamping adaptation.
Preferably, a positioning device is arranged in front of the pipe conveying device and comprises a positioning plate, a hole is formed in the upper side of the front surface of the positioning plate, and the center of the hole is opposite to the center of the inserting device; a rectangular hole is formed in the lower side of the front surface of the positioning plate, and a side groove is formed in the left inner wall of the rectangular hole.
Preferably, the upper surface of locating plate sets up threaded hole, threaded hole and hole intercommunication, the inside threaded connection of threaded hole has the screw thread post, the lower extreme fixedly connected with clamp plate of screw thread post, the shape of clamp plate includes the arc, the clamp plate is in the inside in hole, the upper end fixedly connected with of screw thread post changes the hand, the constant head tank has been seted up in the outside of turning the hand.
Preferably, the inside of rectangular hole is provided with the reference column, the length of reference column is less than the length of rectangular hole, the front surface left and right sides symmetrical connection of reference column has the draw-in groove, draw-in groove and picture peg adaptation, the left fixed surface of reference column is connected with the side post, the side post inserts in the side groove, the front surface upside fixedly connected with pole of reference column, that one end fixedly connected with spacer of reference column is being kept away from to the pole, the spacer joint is in the constant head tank.
Compared with the prior art, the invention has the beneficial effects that:
(1) this novel inflation relief pressure valve and nitrogen cylinder connecting device through the threaded connection of screw thread post and screw hole, when the nitrogen cylinder mouth is less, can change the hand through rotating to make the clamp plate descend, sticis the fixed nitrogen gas bottleneck, design like this can make positioner can adapt to the nitrogen gas bottleneck of a lot of specification types simultaneously, great improvement like this the application scope of device.
(2) This novel aerify relief pressure valve and nitrogen cylinder connecting device, the device aims at the interface through the center in insertion device and hole and connects the nitrogen gas bottleneck, when the nitrogen gas bottleneck undersize needs to carry out the center and aim at the adjustment, through spacer and the connection of pole to turning hand and reference column, when the turning hand descends, the pole can drive the reference column and descend in the rectangular hole, thereby drive the defeated pipe device through frame device and also descend the same distance, just so can guarantee the defeated pipe device and aim at with the center in hole, thereby guarantee the center of insertion device and aim at, great increase the automatically regulated performance of device like this.
(3) This novel inflation relief pressure valve and nitrogen cylinder connecting device is connected into a whole through inserting the picture peg in the draw-in groove, when carrying or placer, can relax carries out the dismouting with the device, makes things convenient for the staff to carry and transports, and under the in service behavior of difference, also can separately use the device of components of a whole that can function independently, great improvement the convenience that the device carried, and the flexibility of operation.
(4) This novel aerify relief pressure valve and nitrogen cylinder connecting device through the design of handle for device and nitrogen gas bottleneck be connected, only need just can connect and dismantle through rotating the handle, and the structure of handle is more adapted in the hand, makes to connect and dismantle the aspect that becomes more, and in the operation, also do not have all the other structures and block the operation, operates also more convenience, great improvement the practicality of device.
(5) This novel aerify relief pressure valve and nitrogen cylinder connecting device, insert the nitrogen bottle mouth through accessory pipe and elasticity cover, and the nitrogen bottle mouth inserts in the ring channel, the structure of original connection has been changed, thereby junction bidirectional protection's effect has been played, and stretch into the nitrogen bottle mouth well mouthful when the elasticity cover, existence through diffusion equipment, still can make the front end expansion of elasticity cover come, thereby make the inner wall of the front end laminating nitrogen bottle mouth of elasticity cover, make like this that nitrogen gas can be complete inhale by the elasticity cover, such connection makes the kneck connection of device inseparabler more, the revealing of nitrogen gas has been avoided to a great extent, great improvement the gas filled security of nitrogen gas.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a tube feeding device according to the present invention;
FIG. 3 is a schematic view of an insertion device of the present invention;
FIG. 4 is a schematic view of a portion of the secondary tube of the present invention;
FIG. 5 is an enlarged view of the point A of the present invention;
FIG. 6 is a schematic view of a diffusion device according to the present invention;
FIG. 7 is a schematic view of a positioning device according to the present invention;
FIG. 8 is an enlarged view of the invention at B.
In the figure: 1 pipe conveying device, 101 main pipe, 102 annular groove, 103 annular bottom, 104 extrusion column, 105 connecting port, 106 connecting sleeve, 107 annular baffle, 108 spring, 2 inserting device, 201 auxiliary pipe, 202 elastic sleeve, 203 movable pipe, 204 guard plate, 205 elastic band, 206 pipe hole, 207 spherical connecting sleeve, 208 opening, 209 spherical column, 210 magnet I, 3 diffusion device, 301 diffusion pipe, 302 vertical pipe, 303 magnet II, 304 push rod, 305 fixed column, 306 shaft, 307 torsion spring, 308 bidirectional plate, 4 frame device, 401 bottom plate, 402 inserting plate, 403 clamping clip, 404 upper plate, 405 annular plate I, 406 annular plate II, 407 upper side column, 408 clamping plate I, 409 clamping plate II, 410 rectangular column I, 411 bulge, 412 rectangular column II, 413 column, 414 handle, 5 positioning device, 501 positioning plate, 502 hole, 503 hole, 504 side groove, threaded hole 505, 506 pressing plate, 507 threaded column, 508 rotating hand, 509 positioning groove, positioning column, 504 positioning column, 511 card slots, 512 side posts, 513 rods, 514 splines.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a novel connecting device for an inflation pressure reducing valve and a nitrogen cylinder comprises a pipe conveying device 1, wherein the pipe conveying device 1 comprises a main pipe 101, the front surface of the main pipe 101 is provided with an annular groove 102, the rear end of the annular groove 102 is fixedly connected with an annular bottom 103, the annular bottom 103 is matched with the annular groove 102, and the right side of the front surface of the annular bottom 103 is sleeved with an extrusion column 104 in a penetrating manner; an inserting device 2 is arranged in front of the pipe conveying device 1, the inserting device 2 comprises an auxiliary pipe 201, the rear end of the auxiliary pipe 201 is fixedly connected to the middle of the front surface of the main pipe 101, the front end of the auxiliary pipe 201 is fixedly connected with an elastic sleeve 202, and the elastic sleeve 202 is made of elastic materials; the movable pipes 203 are arranged in front of the auxiliary pipe 201, the number of the movable pipes 203 is four, the front ends of the movable pipes 203 are fixedly connected with the guard plates 204, the number of the guard plates 204 is four, the elastic belts 205 are fixedly connected between two adjacent guard plates 204, the elastic belts 205 are made of elastic materials, and the elastic belts 205 and the guard plates 204 are connected to form an annular shape; the inner wall fixed connection movable tube 203 of elasticity cover 202, backplate 204 and elastic band 205, insert the nitrogen gas bottleneck through accessory pipe 201 and elasticity cover 202, and the nitrogen gas bottleneck inserts in ring channel 102, the structure of original connection has been changed, thereby the effect of junction bidirectional protection has been played, and stretch into the nitrogen gas bottleneck well mouth when elasticity cover 202, existence through diffusion equipment 3, still can make the front end expansion of elasticity cover 202 come, thereby make the inner wall of the front end laminating nitrogen gas bottleneck of elasticity cover 202, make nitrogen gas can be complete by the absorption of elasticity cover 202, such connection makes the kneck connection of device inseparabler more, greatly avoid revealing of nitrogen gas, great improvement nitrogen gas inflation's security.
A connecting port 105 is fixedly connected to the right side wall of the main pipe 101 in a penetrating manner, and an interface sleeve 106 is sleeved on the outer side of the connecting port 105; a ring stop 107 is fixedly connected to the outer side of the rear portion of the main pipe 101, and a spring 108 is fixedly connected to the front surface of the ring stop 107.
A diffusion device 3 is arranged inside the auxiliary pipe 201, the diffusion device 3 comprises a diffusion pipe 301, the upper side of the front end of the diffusion pipe 301 is fixedly connected with a vertical pipe 302, and the upper end of the vertical pipe 302 is fixedly connected to the upper inner wall of the auxiliary pipe 201; a second magnet 303 is sleeved inside the diffusion tube 301, the second magnet 303 is matched with the inside of the diffusion tube 301, the second magnet 303 and the first magnet 210 repel each other, a push rod 304 is fixedly connected to the rear surface of the second magnet 303, and the rear end of the push rod 304 extends out of the inside of the diffusion tube 301; the diffusion device 3 comprises a fixed column 305, the front end of the fixed column 305 is fixedly connected to the inner wall of the auxiliary pipe 201, the rear end of the fixed column 305 is fixedly connected with a shaft 306, a torsion spring 307 is fixedly sleeved on the outer side of the shaft 306, a bidirectional plate 308 is fixedly connected to the outer side of the torsion spring 307, the left end of the bidirectional plate 308 is in contact with the rear end of the push rod 304, and the right end of the bidirectional plate 308 is in contact with the rear end of the extrusion column 104.
The outer side of the pipe conveying device 1 is provided with a frame device 4, the frame device 4 comprises a bottom plate 401, the front end of the bottom plate 401 is fixedly connected with an inserting plate 402, the rear side of the lower surface of the bottom plate 401 is fixedly connected with a clamp 403, the rear side of the upper surface of the bottom plate 401 is fixedly connected with an upper plate 404, the front end of the upper surface of the upper plate 404 is fixedly connected with a first annular plate 405, and the rear end of the upper surface of the upper plate 404 is fixedly connected with a second annular plate 406; the rear end of the main pipe 101 penetrates through the first annular plate 405 and the second annular plate 406, the rear surface of the ring stop 107 is attached to the front surface of the second annular plate 406, and the front end of the spring 108 is fixedly connected to the rear surface of the first annular plate 405.
The upper sides of the first annular plate 405 and the second annular plate 406 are fixedly connected with an upper side column 407, the rear end of the right surface of the upper side column 407 is fixedly connected with a first clamping plate 408, the rear end of the left surface of the upper side column 407 is fixedly connected with a second clamping plate 409, the opposite side of the first clamping plate 408 and the second clamping plate 409 is movably connected with a first rectangular column 410 through a rotating shaft, the front side of the bottom plate 401 is fixedly connected with a bulge 411, the front end of the bulge 411 is arc-shaped, the front end of the bulge 411 is attached to the rear end of the main pipe 101, the lower end of the first rectangular column 410 is fixedly connected with a second rectangular column 412, the lower end of the second rectangular column 412 is fixedly connected with a column 413, the lower end of the column 413 is fixedly connected with a handle 414, the handle 414 is matched with the clamp 403, the device is connected with a nitrogen bottle opening through the design of the handle 414, connection and disassembly can be carried out only through rotating the handle 414, and the structure of the handle 414 is matched with a hand part, so that the connection and disassembly become more convenient, in the operation, the operation can not be blocked by other structures, the operation is more convenient, and the practicability of the device is greatly improved.
A positioning device 5 is arranged in front of the pipe conveying device 1, the positioning device 5 comprises a positioning plate 501, a hole 502 is formed in the upper side of the front surface of the positioning plate 501, and the center of the hole 502 is opposite to the center of the inserting device 2; a rectangular hole 503 is formed in the lower side of the front surface of the positioning plate 501, and a side groove 504 is formed in the left inner wall of the rectangular hole 503.
Threaded hole 505 has been seted up to locating plate 501's upper surface, threaded hole 505 and hole 502 intercommunication, the inside threaded connection of threaded hole 505 has threaded post 507, threaded post 507's lower extreme fixedly connected with clamp plate 506, clamp plate 506's shape includes the arc, clamp plate 506 is in the inside of hole 502, threaded post 507's upper end fixedly connected with changes hand 508, change the outside of hand 508 and seted up constant head tank 509, threaded connection through threaded post 507 and threaded hole 505, when the nitrogen cylinder mouth is less, can change hand 508 through rotating, thereby make clamp plate 506 descend, sticis fixed nitrogen gas bottleneck, the design can be so that positioner 5 adaptation in many specification types's nitrogen gas bottleneck simultaneously, like this great improvement the application scope of device.
A positioning column 510 is arranged inside the rectangular hole 503, the length of the positioning column 510 is smaller than that of the rectangular hole 503, the left side and the right side of the front surface of the positioning column 510 are symmetrically connected with clamping grooves 511, the clamping grooves 511 are matched with the inserting plate 402, the left surface of the positioning column 510 is fixedly connected with a side column 512, the side column 512 is inserted into the side groove 504, the upper side of the front surface of the positioning column 510 is fixedly connected with a rod 513, one end of the rod 513 far away from the positioning column 510 is fixedly connected with a positioning sheet 514, the positioning sheet 514 is clamped in a positioning groove 509, the device is connected with a nitrogen bottle opening through a center aligning interface of the inserting device 2 and the hole 502, when the nitrogen bottle opening needs to be subjected to center aligning adjustment, the positioning sheet 514 is connected with the positioning column 510 through the rod 513, when the rotating handle 508 descends, the rod 513 can drive the positioning column 510 to descend in the rectangular hole 503, so that the frame device 4 can drive the conveying pipe device 1 to descend by the same distance, this ensures that the duct means 1 is aligned with the centre of the aperture 502 and thus the insertion means 2, which greatly increases the self-adjusting capability of the device.
The working principle is as follows:
the first step is as follows: the nitrogen gas bottle mouth is sleeved in the hole 502, then the rotating handle 508 is rotated from the upper side, the pressure plate 506 is pressed down to fix the nitrogen gas bottle mouth through the threaded connection of the threaded column 507 and the threaded hole 505, then the connecting port 105 is connected with the inflation and decompression valve, and then the inserting plate 402 is hung in the inner portion of the clamping groove 511, so that the pipe conveying device 1 is fixed through the fixing frame device 4.
The second step: after the connection is completed, an operator can rotate the handle 414 anticlockwise by taking the rotating shaft on the rectangular column I410 as an axis, after the handle 414 rotates a certain angle, the handle 414 is clamped on the clamp 403 for fixing, due to the existence of the protrusion 411, the protrusion 411 can push the rear end of the main pipe 101 forwards, so that the front end of the inserting device 2 is pushed to be inserted into a nitrogen bottle opening, when the inserting device needs to be detached, the handle 414 is taken out of the clamp 403, and the inserting device 2 can be pulled out of the nitrogen bottle opening through the restoring performance of the spring 108.
The third step: when the inserting device 2 is connected with the nitrogen bottle mouth fixed in the hole 502, the secondary tube 201 and the elastic sleeve 202 enter the nitrogen bottle mouth, the nitrogen bottle mouth is inserted into the annular groove 102, and finally the nitrogen bottle mouth touches the extrusion column 104 along with the further connection, so that the extrusion column 104 is pushed inwards, the right end of the bidirectional plate 308 is pushed, the bidirectional plate 308 rotates by taking the shaft 306 as the shaft, the left end of the bidirectional plate 308 pushes the push rod 304 forwards, the push rod 304 pushes the second magnet 303 to reach the foremost end of the diffusion tube 301, and the first magnet 210 rotates in the spherical connecting sleeve 207 towards the direction far away from the second magnet 303 due to the mutual repulsion between the second magnet 303 and the first magnet 210, so that the movable tube 203 drives the guard plate 204 and the elastic band 205 to expand outwards.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel inflation relief pressure valve and nitrogen cylinder connecting device, includes defeated pipe device (1), defeated pipe device (1) is including being responsible for (101), its characterized in that: an annular groove (102) is formed in the front surface of the main pipe (101), an annular bottom (103) is fixedly connected to the rear end of the annular groove (102), the annular bottom (103) is matched with the annular groove (102), and an extrusion column (104) penetrates through and is sleeved on the right side of the front surface of the annular bottom (103);
an inserting device (2) is arranged in front of the pipe conveying device (1), the inserting device (2) comprises an auxiliary pipe (201), the rear end of the auxiliary pipe (201) is fixedly connected to the middle of the front surface of the main pipe (101), the front end of the auxiliary pipe (201) is fixedly connected with an elastic sleeve (202), and the elastic sleeve (202) is made of elastic materials;
the movable pipes (203) are arranged in front of the auxiliary pipe (201), the number of the movable pipes (203) is four, the front ends of the movable pipes (203) are fixedly connected with guard plates (204), the number of the guard plates (204) is four, an elastic belt (205) is fixedly connected between every two adjacent guard plates (204), the elastic belt (205) is made of elastic materials, and the elastic belt (205) and the guard plates (204) are connected to form an annular shape;
the inner wall of the elastic sleeve (202) is fixedly connected with a movable pipe (203), a guard plate (204) and an elastic band (205).
2. The novel connecting device of an inflation and pressure reduction valve and a nitrogen cylinder as claimed in claim 1, characterized in that: a connecting port (105) is fixedly connected to the right side wall of the main pipe (101) in a penetrating manner, and an interface sleeve (106) is sleeved on the outer side of the connecting port (105);
the rear portion outer side of the main pipe (101) is fixedly connected with a ring stopper (107), and the front surface of the ring stopper (107) is fixedly connected with a spring (108).
3. The novel connecting device of the inflation and pressure reducing valve and the nitrogen cylinder as claimed in claim 1, characterized in that: pipe holes (206) are uniformly formed in the front end face of the auxiliary pipe (201) at equal intervals, the number of the pipe holes (206) is four, a spherical connecting sleeve (207) is fixedly connected to the inner wall of each pipe hole (206), and an opening (208) is formed in one side, far away from the center of the auxiliary pipe (201), of each spherical connecting sleeve (207);
the rear end fixedly connected with spherical post (209) of activity pipe (203), spherical post (209) cup joint the inside at spherical adapter sleeve (207), spherical post (209) and spherical adapter sleeve (207) adaptation, spherical post (209) are in that side embedding fixedly connected with magnet (210) that is close accessory tube (201) center.
4. The novel connecting device of the inflation and pressure reducing valve and the nitrogen cylinder as claimed in claim 3, characterized in that: a diffusion device (3) is arranged in the auxiliary pipe (201), the diffusion device (3) comprises a diffusion pipe (301), the upper side of the front end of the diffusion pipe (301) is fixedly connected with a vertical pipe (302), and the upper end of the vertical pipe (302) is fixedly connected to the upper inner wall of the auxiliary pipe (201);
a second magnet (303) is sleeved inside the diffusion tube (301), the second magnet (303) is matched with the inside of the diffusion tube (301), the second magnet (303) and the first magnet (210) are mutually repelled, the rear surface of the second magnet (303) is fixedly connected with a push rod (304), and the rear end of the push rod (304) extends out of the inside of the diffusion tube (301);
the diffusion device (3) comprises a fixed column (305), the front end of the fixed column (305) is fixedly connected to the inner wall of the auxiliary pipe (201), the rear end of the fixed column (305) is fixedly connected with a shaft (306), the outer side of the shaft (306) is fixedly sleeved with a torsion spring (307), the outer side of the torsion spring (307) is fixedly connected with a bidirectional plate (308), the left end of the bidirectional plate (308) is in contact with the rear end of a push rod (304), and the right end of the bidirectional plate (308) is in contact with the rear end of an extrusion column (104).
5. The novel connecting device of the inflation and pressure reducing valve and the nitrogen cylinder as claimed in claim 2, characterized in that: a frame device (4) is arranged on the outer side of the pipe conveying device (1), the frame device (4) comprises a bottom plate (401), an inserting plate (402) is fixedly connected to the front end of the bottom plate (401), a clamp (403) is fixedly connected to the rear side of the lower surface of the bottom plate (401), an upper plate (404) is fixedly connected to the rear side of the upper surface of the bottom plate (401), a first annular plate (405) is fixedly connected to the front end of the upper surface of the upper plate (404), and a second annular plate (406) is fixedly connected to the rear end of the upper surface of the upper plate (404);
the rear end of the main pipe (101) penetrates through the first annular plate (405) and the second annular plate (406), the rear surface of the ring stopper (107) is attached to the front surface of the second annular plate (406), and the rear surface of the first annular plate (405) is fixedly connected with the front end of the spring (108).
6. The novel connecting device of an inflation and pressure reduction valve and a nitrogen cylinder as claimed in claim 5, characterized in that: the upper sides of the first annular plate (405) and the second annular plate (406) are fixedly connected with upper side columns (407), the rear end of the right surface of the upper side column (407) is fixedly connected with a first clamping plate (408), the rear end of the left surface of the upper side column (407) is fixedly connected with a second clamping plate (409), the opposite surface of the first clamping plate (408) and the second clamping plate (409) is movably connected with a first rectangular column (410) through a rotating shaft, the front side of the bottom plate (401) is fixedly connected with a bulge (411), the front end of the bulge (411) is arc-shaped, the front end of the bulge (411) is attached to the rear end of the main pipe (101), the lower end of the first rectangular column (410) is fixedly connected with a second rectangular column (412), the lower extreme fixedly connected with post (413) of rectangle post two (412), the lower extreme fixedly connected with handle (414) of post (413), handle (414) and clip (403) adaptation.
7. The novel connecting device of an inflation and pressure reduction valve and a nitrogen cylinder as claimed in claim 5, characterized in that: a positioning device (5) is arranged in front of the pipe conveying device (1), the positioning device (5) comprises a positioning plate (501), a hole (502) is formed in the upper side of the front surface of the positioning plate (501), and the center of the hole (502) is opposite to the center of the inserting device (2);
a rectangular hole (503) is formed in the lower side of the front surface of the positioning plate (501), and a side groove (504) is formed in the left inner wall of the rectangular hole (503).
8. The novel connecting device of an inflation and pressure reduction valve and a nitrogen cylinder as claimed in claim 7, characterized in that: threaded hole (505) is seted up to the upper surface of locating plate (501), threaded hole (505) and hole (502) intercommunication, the inside threaded connection of threaded hole (505) has screw thread post (507), the lower extreme fixedly connected with clamp plate (506) of screw thread post (507), the shape of clamp plate (506) includes the arc, clamp plate (506) are in the inside of hole (502), the upper end fixedly connected with of screw thread post (507) changes hand (508), constant head tank (509) have been seted up in the outside of changing hand (508).
9. The novel connecting device of an inflation and pressure reduction valve and a nitrogen cylinder as claimed in claim 8, characterized in that: the inside of rectangular hole (503) is provided with reference column (510), the length of reference column (510) is less than the length of rectangular hole (503), the front surface left and right sides symmetric connection of reference column (510) has draw-in groove (511), draw-in groove (511) and picture peg (402) adaptation, the left surface fixedly connected with side post (512) of reference column (510), side post (512) insert in side channel (504), the front surface upside fixedly connected with pole (513) of reference column (510), pole (513) is in that one end fixedly connected with spacer (514) of keeping away from reference column (510), spacer (514) joint is in constant head tank (509).
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| CN202011469922.9A CN112594547B (en) | 2020-12-14 | 2020-12-14 | Novel inflation pressure reducing valve and nitrogen cylinder connecting device |
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| CN201715240U (en) * | 2010-01-15 | 2011-01-19 | 佛山市广顺电器有限公司 | Inflating fast joint |
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| CN110748790A (en) * | 2019-10-28 | 2020-02-04 | 中国北方车辆研究所 | Portable high-pressure nitrogen gas charging device |
| CN211010775U (en) * | 2019-11-14 | 2020-07-14 | 苏州顺康消防工程有限公司 | Filling structure of nitrogen cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1213913A (en) * | 1982-06-01 | 1986-11-12 | Michael R. Bethell | Gas pressurized shock absorber assembly |
| CN201593680U (en) * | 2009-09-24 | 2010-09-29 | 寇敏兰 | Opening and closing structure of inflation tank |
| CN201715240U (en) * | 2010-01-15 | 2011-01-19 | 佛山市广顺电器有限公司 | Inflating fast joint |
| CN105626484A (en) * | 2016-03-09 | 2016-06-01 | 宁波市艾柯特工具科技发展有限公司 | Universal air nozzle for inflator |
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| CN112594547A (en) | 2021-04-02 |
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