CN210135447U

CN210135447U - Dustproof air filling gun for automobile air filling

Info

Publication number: CN210135447U
Application number: CN201920548847.1U
Authority: CN
Inventors: 陈新焕; 毛元生
Original assignee: Quanzhou Xinao Transportation Energy Development Co ltd
Current assignee: Quanzhou Xinao Transportation Energy Development Co ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-03-10
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a dirt-proof gas filling gun for automobile air entrainment, including the rifle body, muzzle and gas transmission rubber tube, the rifle head department of the rifle body sets up the muzzle, and the stock department of the rifle body is connected with the gas transmission rubber tube, fixed bonding has dustproof piece on the inner wall of muzzle, and has seted up first recess and second recess on the inboard of muzzle respectively to the cavity has been seted up to muzzle wall body inside, the inside wall of dustproof piece is fixed to bond has the rubber rope, the second recess is located the tank bottom department of first recess, and first recess and second recess communicate each other, the tank bottom department of first recess is provided with the rubber column, and the rubber column runs through the muzzle wall body between first recess and the cavity to the bottom of rubber column extends to inside the cavity. This dirt-proof gas filling rifle for automobile air entrainment is provided with a plurality of dustproof pieces, and when not using like this, the dustproof piece of circular structure can block inside the dust gets into the muzzle, guarantees that the muzzle is clean, need not people and clears up.

Description

Dustproof air filling gun for automobile air filling

Technical Field

The utility model relates to an automobile air entrainment equipment technical field specifically is a dirt-proof air entrainment rifle for automobile air entrainment.

Background

The gas car uses the natural gas as main power source, when the natural gas exhausts, need fill the natural gas, just need use the air entrainment rifle during the air entrainment, current air entrainment rifle is when not using, muzzle department exposes in outdoors, have more dust impurity to adsorb at the muzzle, not only increased and swept the degree of difficulty, and if sweep unclean the time, can lead to accident's emergence in the foreign matter entering liquid, the practicality is not strong, can not satisfy people's user demand, in view of the defect that exists among the above prior art, it is necessary to improve it further, make it more possess the practicality, just can accord with the in-service use condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirt-proof air entrainment rifle for automobile air entrainment to solve the current air entrainment rifle that above-mentioned background art provided when not using, muzzle department exposes in outdoor, has more dust impurity absorption at the muzzle, has not only increased and has swept the degree of difficulty, if sweep when unclean moreover, can lead to accident's emergence in the foreign matter entering liquid, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof air filling gun for automobile air filling comprises a gun body, a gun opening and an air conveying rubber tube, wherein the gun opening is formed in the gun head of the gun body, the gun handle of the gun body is connected with the air conveying rubber tube, a dustproof sheet is fixedly bonded on the inner wall of the gun opening, a first groove and a second groove are formed in the inner side of the gun opening respectively, a cavity is formed in the wall body of the gun opening, a rubber rope is fixedly bonded on the inner side wall of the dustproof sheet, the second groove is located at the groove bottom of the first groove and is communicated with the first groove and the second groove, a rubber column is arranged at the groove bottom of the first groove and penetrates through the wall body of the gun opening between the first groove and the cavity, an air bag is arranged in the cavity and fixedly bonded between the air bag and the rubber column, an air nozzle is arranged on the air bag and penetrates through the wall body of the gun opening and extends to the outer wall body of the gun opening, and the air tap is hermetically bonded with the muzzle wall body.

Furthermore, the dustproof sheet is of a fan-shaped structure, is made of rubber, is 0.5-1mm thick and is combined into a circular structure.

Furthermore, the first groove, the second groove and the cavity are all in a circular ring-shaped structure integrally, the section of the first groove is in an inverted U-shaped structure, the section of the second groove is in an arc-shaped structure, and the section of the cavity is in an L-shaped structure.

Furthermore, the ring width of the first groove is consistent with the radius of the dustproof sheet, and the groove depth of the first groove is consistent with the thickness of the dustproof sheet.

Furthermore, the cavity is communicated with the inner wall of the muzzle, the shape and the structure of the cavity are consistent with those of the air bag, and the cavity wall of the cavity is attached to the air bag.

Compared with the prior art, the beneficial effects of the utility model are that: this dirt-proof air entrainment rifle for automobile air entrainment is provided with a plurality of dustproof pieces, and the dustproof piece is constituteed into circular structure, like this when not using, inside the dustproof piece of circular structure can block the dust and get into the muzzle, it is clean to guarantee the muzzle, need not people and clear up, the natural gas purity of adding has been guaranteed simultaneously, reduce the potential safety hazard, when using, the air entrainment mouth of vehicle inserts to the muzzle when inside, the dustproof piece is the rubber material, elasticity is good, the dustproof piece can be squeezed open, can not influence the normal use of air entrainment rifle, when the muzzle separates with the air entrainment mouth, the dustproof piece is under self elasticity left and right sides, can the reconversion, and continue to merge into circular structure and implement dustproof function, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the muzzle side view structure of the present invention;

FIG. 3 is a front view of the gun according to the present invention;

fig. 4 is an enlarged schematic view of a point a in fig. 3 according to the present invention.

In the figure: 1. the gun comprises a gun body, 2, a gun mouth, 3, a gas transmission rubber tube, 4, a dustproof sheet, 5, a rubber rope, 6, a first groove, 7, a second groove, 8, a rubber column, 9, a cavity, 10, an air bag, 11 and an air nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a dustproof air filling gun for automobile air filling comprises a gun body 1, a gun mouth 2 and an air delivery rubber tube 3, wherein the gun mouth 2 is arranged at the gun head of the gun body 1, the air delivery rubber tube 3 is connected at the gun handle of the gun body 1, a dustproof sheet 4 is fixedly bonded on the inner wall of the gun mouth 2, a first groove 6 and a second groove 7 are respectively formed in the inner side of the gun mouth 2, a cavity 9 is formed in the wall body of the gun mouth 2, a rubber rope 5 is fixedly bonded on the inner side wall of the dustproof sheet 4, the second groove 7 is positioned at the groove bottom of the first groove 6, the first groove 6 is communicated with the second groove 7, a rubber column 8 is arranged at the groove bottom of the first groove 6, the rubber column 8 penetrates through the wall body of the gun mouth 2 between the first groove 6 and the cavity 9, the bottom end of the rubber column 8 extends into the cavity 9, an air bag 10 is arranged in the cavity 9, and the air bag 10 is fixedly bonded with the rubber column 8, and be provided with air cock 11 on the gasbag 10, air cock 11 runs through the wall body of muzzle 2 and extends to the outer wall of muzzle 2, and be sealed bonding between air cock 11 and the wall body of muzzle 2, during the use, with gas transmission rubber tube 3 and external air supply intercommunication, hold the stock, insert muzzle 2 to the vehicle air cock, press the handle of the rifle body 1, begin to aerate, rubber rope 5 can be along with adding the air cock and insert and stretch greatly, the elastic action of rubber rope 5, can assist dustproof sheet 4 to reset, avoid using many times after, dustproof sheet 4 does not reset, rubber column 8 wholly is annular array distribution, its number is unanimous with dustproof sheet 4 numbers, when each dustproof sheet 4 pastes in first recess 6 like this, all can extrude rubber column 8, and is rational in infrastructure.

Furthermore, dustproof sheet 4 is fan-shaped structure, and dustproof sheet 4 is the rubber material, and its thickness is between 0.5-1mm to dustproof sheet 4 makes up into circular structure, makes up into circular dustproof sheet 4 like this, can block up muzzle 2, and outside dust can't get into inside, and dustproof sheet 4 can laminate in the inner wall of muzzle 2 when receiving the extrusion of vehicle air entrainment mouth simultaneously, can not hinder the entering of air entrainment mouth.

Further, first recess 6, second recess 7 and cavity 9 are whole all to be the ring form structure, and 6 sections of first recess are down "U" shape structure, the section of second recess 7 is circular-arc structure, the section of cavity 9 is "L" shape structure, when dustproof piece 4 receives the extrusion of air cock and muzzle 2's inner wall laminating, dustproof piece 4 can laminate in first recess 6, rubber rope 5 on dustproof piece 4 can laminate in second recess 7, dustproof piece 4 and rubber rope 5 are extruded the back like this, can not reduce muzzle 2's internal diameter, be favorable to people to carry out the plug and add the air cock.

Further, the ring width of first recess 6 is unanimous with dustproof sheet 4's radius, and the groove depth of first recess 6 is unanimous with dustproof sheet 4 thickness, and the structural design of first recess 6 and dustproof sheet 4 for both laminating are abundant, and are rational in infrastructure.

Further, cavity 9 is linked together with 2 inner walls of muzzle, and cavity 9 is unanimous with the shape structure of gasbag 10, and cavity wall and the gasbag 10 of cavity 9 laminate mutually, when dustproof piece 4 laminates in first recess 6, can extrude rubber column 8, and rubber column 8 can remove to cavity 9 thereupon, and then extrude gasbag 10, gasbag 10 receives the extrusion back, take place the inflation, make gasbag 10 part expand to 2 inner walls of muzzle, when adding the air cock and inserting to muzzle 2 in like this, can wrap up in adding the air cock after gasbag 10 inflation, and then improved the leakproofness between muzzle 2 and the air cock, avoid the gas leakage, the security has been improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dirt-proof automobile air entrainment is with filling air rifle, includes rifle body (1), muzzle (2) and gas transmission rubber tube (3), its characterized in that: the air hose is characterized in that a gun mouth (2) is arranged at the gun head of the gun body (1), a gas hose (3) is connected at the gun handle of the gun body (1), a dustproof sheet (4) is fixedly bonded on the inner wall of the gun mouth (2), a first groove (6) and a second groove (7) are respectively formed in the inner side of the gun mouth (2), a cavity (9) is formed in the wall body of the gun mouth (2), a rubber rope (5) is fixedly bonded on the inner side wall of the dustproof sheet (4), the second groove (7) is positioned at the groove bottom of the first groove (6), the first groove (6) and the second groove (7) are mutually communicated, a rubber column (8) is arranged at the groove bottom of the first groove (6), the rubber column (8) penetrates through the wall body of the gun mouth (2) between the first groove (6) and the cavity (9), and the bottom end of the rubber column (8) extends to the interior of the cavity (9), cavity (9) inside is provided with gasbag (10), and is fixed bonding between gasbag (10) and rubber column (8) to be provided with air cock (11) on gasbag (10), air cock (11) run through the outer wall that muzzle (2) wall body extends to muzzle (2), and be sealed bonding between air cock (11) and muzzle (2) wall body.

2. The dustproof gas filling gun for automobile gas filling according to claim 1, which is characterized in that: the dustproof sheet (4) is of a fan-shaped structure, the dustproof sheet (4) is made of rubber, the thickness of the dustproof sheet is 0.5-1mm, and the dustproof sheet (4) is combined into a circular structure.

3. The dustproof gas filling gun for automobile gas filling according to claim 1, which is characterized in that: the first groove (6), the second groove (7) and the cavity (9) are all of circular ring structures integrally, the section of the first groove (6) is of an inverted U-shaped structure, the section of the second groove (7) is of an arc-shaped structure, and the section of the cavity (9) is of an L-shaped structure.

4. The dustproof gas filling gun for automobile gas filling according to claim 1, which is characterized in that: the ring width of the first groove (6) is consistent with the radius of the dustproof sheet (4), and the groove depth of the first groove (6) is consistent with the thickness of the dustproof sheet (4).

5. The dustproof gas filling gun for automobile gas filling according to claim 1, which is characterized in that: the cavity (9) is communicated with the inner wall of the muzzle (2), the shape and the structure of the cavity (9) are consistent with those of the air bag (10), and the cavity wall of the cavity (9) is attached to the air bag (10).