CN217210561U - Air sealing mechanism of side pull rod air gun - Google Patents
Air sealing mechanism of side pull rod air gun Download PDFInfo
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- CN217210561U CN217210561U CN202220888906.1U CN202220888906U CN217210561U CN 217210561 U CN217210561 U CN 217210561U CN 202220888906 U CN202220888906 U CN 202220888906U CN 217210561 U CN217210561 U CN 217210561U
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- air
- air chamber
- pull rod
- gun
- side pull
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Abstract
The utility model discloses a gas sealing mechanism of side pull rod air gun relates to side pull rod air gun field, including air chamber, barrel and fixed tailstock, the front end fixedly connected with air chamber interface of air chamber, the front end of air chamber interface is the toper, the rear end of barrel is provided with the back taper platform, the back taper platform closely cooperates with the air chamber interface, be provided with the atmoseal baffle in the air chamber interface, the upper end of atmoseal baffle is provided with the bleeder vent, the inherent atmoseal baffle of air chamber interface is provided with the air guide post near one side of back taper platform, the bottom of air guide post is the back taper, and sliding connection has the firing pin from top to bottom, the top of firing pin be provided with air guide post bottom complex frustum. The utility model discloses avoid compressed gas's revealing, guaranteed the normal percussion of shot simultaneously.
Description
Technical Field
The utility model relates to a side pull rod air gun field specifically is a side pull rod air gun's gas sealing mechanism.
Background
The air gun is a general name of a gun which takes pressurized gas as power to launch the shot, and is a light weapon which does not use the launching gunpowder, and the bullet is shot by the pressure of compressed air or gas, and the side pull rod air gun is an air gun which inflates an air chamber through a pull rod structure so as to launch the shot.
Current side pull rod air gun aerifys for the air chamber through the pull rod that stimulates body of a gun one side, to pushing forward the air chamber behind the barrel built-in bullet, the air chamber contacts with the rear end of barrel, the trigger is detained and compressed gas in the firing mechanism release air chamber of air gun is passed through, blow off the pellet through the barrel, the air chamber front end is not inseparable enough with barrel rear end contact, the phenomenon of gas leakage easily appears when the air chamber is deflated, cause a large amount of losses of pellet power, and the gassing structure of air chamber is comparatively complicated, the gas leakage phenomenon easily appears in long-time use, the leakproofness of air chamber is not good.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a side pull rod air gun's air seal mechanism to solve current side pull rod air gun air chamber front end and barrel rear end contact inseparable enough, the not good technical problem of leakproofness of air chamber.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a side pull rod air gun's air sealing mechanism, includes air chamber, barrel and fixed tailstock, the front end fixedly connected with air chamber interface of air chamber, the front end of air chamber interface is the toper, the rear end of barrel is provided with the back taper platform, the back taper platform closely cooperates with the air chamber interface, be provided with the atmoseal baffle in the air chamber interface, the upper end of atmoseal baffle is provided with the bleeder vent, the inherent atmoseal baffle of air chamber interface is provided with the air guide post near one side of back taper platform, the bottom of air guide post is the back taper, and sliding connection has the firing pin from top to bottom, the top of firing pin be provided with air guide post bottom complex frustum.
Through adopting above-mentioned technical scheme, the air chamber interface closely cooperates with the back taper platform, has guaranteed the gas tightness of being connected between barrel and the air chamber, has reduced gaseous revealing, through atmoseal baffle and air guide post cooperation firing pin, guarantees the sealing performance of air chamber under the unfired state, guarantees that the gas in the air chamber can flow smoothly under the state of percussion, has avoided revealing of compressed gas, has guaranteed the normal percussion of shot simultaneously.
The utility model discloses further set up to, the inside endwise slip of air chamber rear end is provided with the piston, one side fixedly connected with dead lever of piston, the other end fixed connection fixed tailstock of dead lever.
By adopting the technical scheme, the air chamber moves backwards through the side pull rod of the air gun, the piston is fixed, the air chamber and the piston move relatively, and then the gas in the air chamber is compressed.
The utility model discloses further set up as, the top of firing pin is provided with reset spring.
By adopting the technical scheme, the resetting of the firing pin is facilitated.
The utility model discloses further set up to, the barrel is provided with the air guide conical surface towards one side of back taper platform.
Through adopting above-mentioned technical scheme, the barrel is kept away from the air guide conical surface that the air chamber direction set up at the back taper platform and can be better guide high-pressure draught impact shot.
The utility model discloses further set up to, be provided with one-way pneumatic valve on the piston, and the gas flow direction of one-way pneumatic valve is the air chamber in the outer orientation air chamber.
By adopting the technical scheme, the normal work of the piston is ensured.
The utility model discloses further set up to, the middle part of air chamber is provided with the atmoseal frustum, be provided with the atmoseal awl in the atmoseal frustum, one side of atmoseal awl is connected with the atmoseal spring, one side of atmoseal spring is connected with the spring holder.
By adopting the technical scheme, the gas storage part in the gas chamber can be normally inflated.
The utility model discloses further set up to, the inner wall that the air chamber was connected through the multiunit connecting rod to the spring holder.
Through adopting above-mentioned technical scheme, prevent that the spring holder from blockking that the gas is normally discharged in the air chamber.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model sets the front end of the air chamber into a cone shape, thickens the rear end of the gun barrel, sets the inverted cone-shaped recess matched with the front end of the air chamber at the rear end of the gun barrel, ensures the contact tightness between the tail end of the gun barrel and the front end of the air chamber, and avoids the leakage of compressed air in the air chamber;
2. the utility model discloses a front end at the air chamber sets up the atmoseal baffle, upper portion at the baffle sets up the bleeder vent, one side at the baffle set up with atmoseal baffle axis quadrature and with the air guide post of air vent intercommunication, the bottom that will lead the air post sets up to the back taper, firing pin restriction gas flow air outlet chamber through cooperation air guide post bottom, when air pressure risees in the air chamber, the top of firing pin and the bottom contact of leading the air post are more inseparable, the sealing performance of air chamber has been guaranteed, prevent the air chamber and aerify the circumstances that the back appears leaking gas, be favorable to the percussion of air gun simultaneously.
Drawings
Fig. 1 is an internal perspective view of the present invention;
FIG. 2 is a front view of the air chamber of the present invention;
fig. 3 is a perspective view of the present invention.
In the figure: 1. an air chamber; 2. fixing the tailstock; 3. fixing the rod; 4. a piston; 5. an air sealing frustum; 6. air sealing cone; 7. a gas seal spring; 8. a spring seat; 9. an air chamber interface; 10. a striker; 11. a barrel; 12. an inverted frustum; 13. a gas seal separator; 14. air holes are formed; 15. a gas-conducting column; 16. a return spring; 17. the air chamber is connected with the lug.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
An air sealing mechanism of a side pull rod air gun is disclosed, as shown in fig. 1-3, the front end of an air chamber 1 is fixedly connected with an air chamber interface 9, the front end of the air chamber interface 9 is conical, the rear end of a gun barrel 11 is provided with a reverse frustum 12, the reverse frustum 12 is tightly matched with the air chamber interface 9, the conical surface of the air chamber interface 9 is tightly attached to the conical surface of the reverse frustum 12, the air guide conical surface of the gun barrel 11 arranged in the direction of the reverse frustum 12 far away from the air chamber 1 can better guide high-pressure airflow to impact a shot, the sealing performance of the joint of the gun barrel 11 and the air chamber 1 when the shot is fired can be ensured, the air leakage can be prevented, an air sealing partition plate 13 is arranged in the air chamber interface 9, the upper end of the air sealing partition plate 13 is provided with an air vent hole 14, an air guide column 15 is arranged on one side of the air sealing partition plate 13 close to the reverse frustum 12 in the air chamber interface 9, the bottom end of the air guide column 15 is in a reverse cone shape, and is connected with a firing pin 10 in an up-down sliding way, the top end of the firing pin 10 is provided with a frustum matched with the bottom end of the air guide column 15, the firing pin 10 moves upwards under impact, the top surface of the firing pin 10 is separated from the bottom surface of the air guide column 15, high-pressure gas in the air chamber 1 passes through the inner cavity of the air guide column 15 through the air holes 14 and flows out from the air chamber interface 9, at the moment when the high-pressure gas in the air chamber 1 is released, the airflow impacts the conical surface at the top end of the firing pin 10 to keep the upward movement trend, the gas in the air chamber 1 can be discharged at one time, and under the condition that the firing pin 10 is not impacted, the top end of the firing pin 10 is matched with the bottom end of the air guide column 15, so that the sealing performance of the air chamber 1 is ensured.
Referring to fig. 1, one side of the barrel 11 facing the inverted cone 12 is provided with an air guide conical surface, the barrel 11 is far away from the air chamber 1 at the inverted cone 12 and is arranged in the direction of the air guide conical surface, so as to better guide high-pressure airflow to impact the projectile, the piston 4 is provided with a one-way air valve, and the air flow direction of the one-way air valve is towards the air chamber 1 outside the air chamber 1, so as to ensure the normal work of the piston 4, and ensure that the compression part in the air chamber 1 can be inflated when the air chamber 1 moves forward, the spring seat 8 is connected with the inner wall of the air chamber 1 through a plurality of groups of connecting rods, so as to prevent the spring seat 8 from blocking the normal discharge of the air in the air chamber 1, and meanwhile, the air seal spring 7 can be stably arranged on the spring seat 8.
Referring to fig. 2, a return spring 16 is provided at the top end of the striker 10 to smoothly return the striker 10.
Referring to fig. 1 and 3, an air-sealing frustum 5 is disposed in the middle of an air chamber 1, an air-sealing cone 6 is disposed in the air-sealing frustum 5 to ensure normal inflation of an air storage portion in the air chamber 1, the air chamber 1 is disposed on one side of the air-sealing frustum 5 facing an air chamber interface 9 as the air storage portion, the other side is a compression portion, one side of the air-sealing cone 6 is connected with an air-sealing spring 7, one side of the air-sealing spring 7 is connected with a spring seat 8, a piston 4 is axially slidably disposed in the rear end of the air chamber 1, one side of the piston 4 is fixedly connected with a fixing rod 3, the other end of the fixing rod 3 is fixedly connected with a fixing tailstock 2, an air chamber connecting lug 17 is fixedly disposed on the outer wall of the air chamber 1, through the side pull rod of the air gun of pulling connection on air chamber engaging lug 17, make air chamber 1 rearward movement, piston 4 is immovable, and air chamber 1 and piston 4 produce relative motion, and then make the gas body compressed in the air storage part of air chamber 1.
The utility model discloses a theory of operation does: the conical surface of air chamber interface 9 and the conical surface of back taper platform 12 closely laminate each other, can guarantee the leakproofness of barrel 11 and air chamber 1 junction when percussion shot, prevent the condition of gas leakage, firing pin 10 receives striking upward movement, the top surface of firing pin 10 breaks away from the contact with the bottom surface of air guide post 15, high-pressure gas in the air chamber 1 passes through air vent 14 through the inside cavity of air guide post 15, flow out from air chamber interface 9, high-pressure gas is released in the air chamber 1 in the twinkling of an eye, the conical surface on firing pin 10 top is strikeed in the air current, make it keep the upward movement trend, guarantee that gas in the air chamber 1 can once only be emitted, under the condition that firing pin 10 is not strikeed, firing pin 10 top and the bottom of air guide post 15 are mutually supported, guarantee the sealing performance of air chamber 1.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (7)
1. The utility model provides a side pull rod air gun's gas sealing mechanism, includes air chamber (1), barrel (11) and fixed tailstock (2), its characterized in that: the front end fixedly connected with air chamber interface (9) of air chamber (1), the front end of air chamber interface (9) is the toper, the rear end of barrel (11) is provided with back taper platform (12), back taper platform (12) closely cooperates with air chamber interface (9), be provided with air seal baffle (13) in air chamber interface (9), the upper end of air seal baffle (13) is provided with bleeder vent (14), one side that air chamber interface (9) inherent air seal baffle (13) is close to back taper platform (12) is provided with leads gas column (15), the bottom of leading gas column (15) is the back taper, and sliding connection has firing pin (10) from top to bottom, the top of firing pin (10) be provided with lead gas column (15) bottom complex frustum.
2. The air sealing mechanism of the side pull rod air gun as claimed in claim 1, wherein: the air chamber is characterized in that a piston (4) is arranged in the rear end of the air chamber (1) in an axial sliding mode, a fixing rod (3) is fixedly connected to one side of the piston (4), and the other end of the fixing rod (3) is fixedly connected with a fixing tailstock (2).
3. The air sealing mechanism of the side pull rod air gun as claimed in claim 1, wherein: the top end of the firing pin (10) is provided with a return spring (16).
4. The air sealing mechanism of the side pull rod air gun as claimed in claim 1, wherein: one side of the gun barrel (11) facing the inverted cone (12) is provided with an air guide conical surface.
5. The air sealing mechanism of the side pull rod air gun as claimed in claim 2, wherein: and a one-way air valve is arranged on the piston (4), and the air flowing direction of the one-way air valve is towards the inside of the air chamber (1) from the outside of the air chamber (1).
6. The air sealing mechanism of the side pull rod air gun as claimed in claim 1, wherein: the air sealing device is characterized in that an air sealing frustum (5) is arranged in the middle of the air chamber (1), an air sealing cone (6) is arranged in the air sealing frustum (5), an air sealing spring (7) is connected to one side of the air sealing cone (6), and a spring seat (8) is connected to one side of the air sealing spring (7).
7. The air sealing mechanism of the side pull rod air gun as claimed in claim 6, wherein: the spring seat (8) is connected with the inner wall of the air chamber (1) through a plurality of groups of connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888906.1U CN217210561U (en) | 2022-04-18 | 2022-04-18 | Air sealing mechanism of side pull rod air gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888906.1U CN217210561U (en) | 2022-04-18 | 2022-04-18 | Air sealing mechanism of side pull rod air gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217210561U true CN217210561U (en) | 2022-08-16 |
Family
ID=82774663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220888906.1U Active CN217210561U (en) | 2022-04-18 | 2022-04-18 | Air sealing mechanism of side pull rod air gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217210561U (en) |
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2022
- 2022-04-18 CN CN202220888906.1U patent/CN217210561U/en active Active
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