CN113532195A - Air gun clip and air gun using same - Google Patents
Air gun clip and air gun using same Download PDFInfo
- Publication number
- CN113532195A CN113532195A CN202110910581.2A CN202110910581A CN113532195A CN 113532195 A CN113532195 A CN 113532195A CN 202110910581 A CN202110910581 A CN 202110910581A CN 113532195 A CN113532195 A CN 113532195A
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- China
- Prior art keywords
- half ring
- air gun
- baffle
- end surface
- sub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/70—Details not provided for in F41B11/50 or F41B11/60
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The invention relates to the technical field of air guns and discloses an air gun clamp and an air gun using the same. This air gun checkpost includes: the air gun clamp comprises a first half ring and a second half ring which are detachably butted, wherein a pin key through groove used for accommodating a part of pin keys is formed on the inner ring side of the first half ring and/or the second half ring, and the pin key through groove is provided with a stop piece capable of limiting the displacement of the pin keys along the axial direction of the air gun clamp. The air gun clamp can effectively avoid the abrasion and falling off of the pin key in the long-term use process of the air gun, thereby reducing the failure rate of the air gun.
Description
Technical Field
The invention belongs to the technical field of air guns, and particularly relates to an air gun clamp and an air gun using the same.
Background
An air gun is a general name for a gun that fires projectiles by compressed air or gas as a motive force. The air gun clamp is mainly used for connecting and fixing a sliding sleeve and a lower air chamber of an air gun, and can also be used as a suspension part for suspending the air gun, and the air gun clamp is generally formed by butt joint and assembly of two semi-annular clamps.
In current air gun, the sliding sleeve cup joints in the air chamber down, and the round pin key imbeds the round pin key inslot of positioning sliding sleeve and air chamber down simultaneously to prevent to take place rotation each other between the two, during the logical groove in the round pin key still imbeds the air gun checkpost simultaneously, two semi-ring shape checkposts butt joints of air gun checkpost are fixed the back, and the round pin key can fix a position sliding sleeve, air chamber and air gun checkpost down simultaneously.
However, because the air gun can frequently shake the cotter key in the long-term use process for the wearing and tearing aggravation between cotter key and sliding sleeve, lower air chamber and the air gun checkpost leads to the cotter key to drop, thereby arouses the cotter key groove deformation of location sliding sleeve, lower air chamber, and then leads to the air gun trouble.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an air gun clamp and an air gun using the same in order to reduce the failure rate of the air gun.
According to a first aspect of the present invention, there is provided an airgun clip comprising: the air gun clamp comprises a first half ring and a second half ring which are detachably butted, wherein a pin key through groove used for accommodating a part of pin keys is formed on the inner ring side of the first half ring and/or the second half ring, and the pin key through groove is provided with a stop piece capable of limiting the displacement of the pin keys along the axial direction of the air gun clamp.
Further, the pin key through groove is formed at an inner ring side where the first half ring and the second half ring are butted, and the stopper is a baffle formed at both opening sides of the pin key through groove, wherein the baffle is formed on the first half ring and/or the second half ring.
Further, the baffle is formed on the first half ring and the second half ring, and the baffle comprises two first sub-baffles formed on the inner end surface and the outer end surface of the first half ring and two second sub-baffles formed on the inner end surface and the outer end surface of the second half ring, wherein after the first half ring is butted with the second half ring, the first sub-baffles and the second sub-baffles are butted together.
Further, the baffle is formed on the first half ring and the second half ring, and the baffle includes a third sub-baffle formed on an outer end surface of the first half ring and a fourth sub-baffle formed on an inner end surface of the second half ring.
Further, the baffle is formed on the first half ring or the second half ring, and the baffle includes two fifth sub-baffles formed on the inner end surface and the outer end surface of the first half ring, or the baffle includes two sixth sub-baffles formed on the inner end surface and the outer end surface of the second half ring.
Further, the first half ring comprises a first half ring main body, and a first supporting lug and a second supporting lug which extend out of two free ends of the first half ring main body, and the second half ring comprises a second half ring main body, and a third supporting lug and a fourth supporting lug which extend out of two free ends of the second half ring main body, wherein the first supporting lug is configured to be capable of being attached and fixed with the third supporting lug on a vertical surface, and the second supporting lug is configured to be capable of being attached and fixed with the fourth supporting lug on a horizontal surface.
Further, the first half ring further comprises a hanging lug formed on the outer ring side of the first half ring, the second half ring further comprises a fixed lug formed on the outer ring side of the second half ring, and the fixed lug and the hanging lug are arranged in a vertical direction in a relative mode.
Furthermore, the inner ring sides of the first half ring and the second half ring are also provided with annular grooves communicated with the pin key through grooves.
According to another aspect of the invention, an air gun is provided, which comprises at least one gun body, wherein the gun body comprises a lower air chamber, a sliding sleeve sleeved in the lower air chamber, and the air gun clip connected to the radial abutting part of the lower air chamber and the sliding sleeve, a groove is formed at the radial abutting part of the lower air chamber and the sliding sleeve, and a pin key is accommodated in a space formed by the joint of the groove, a through groove of the pin key and a stop piece.
Further, the air gun comprises two gun bodies fixedly connected through a rod piece, the rod piece comprises a fixed rod and a hanging rod, two ends of the fixed rod are connected with the fixed lugs of the two gun bodies respectively, and two ends of the hanging rod are connected with the hanging lugs of the two gun bodies respectively.
Compared with the prior art, the air gun clip has the advantages that the pin key through groove is provided with the stop piece capable of limiting the displacement of the pin key along the axial direction of the air gun clip, so that the pin key can avoid the abrasion and the falling off of the air gun in the long-term use process, and the fault rate of the air gun is effectively reduced. In addition, the first support lug is configured to be capable of being fixedly attached to the third support lug in a vertical plane, and the second support lug is configured to be fixedly attached to the fourth support lug in a horizontal plane, so that when the first half ring and the second half ring are fixedly abutted, an operator can fix the first half ring and the second half ring in both the horizontal direction and the vertical direction, and the operability of the operator in multiple directions is improved. Especially for the air gun of the present invention, the operability in the horizontal direction can avoid the shielding of the air gun clip by the suspension rod or the fixing rod, so that the operator can rapidly install and detach the first half ring and the second half ring by using the electric wrench.
Drawings
FIG. 1 is a schematic view of an air gun clip according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of an air gun clip according to a second embodiment of the present invention;
FIG. 3 is a schematic view of a structure of an airgun clip according to a third embodiment of the present invention;
FIG. 4 is a schematic view of the installation of an air gun clip according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of an air gun according to an embodiment of the present invention.
Detailed Description
For a better understanding of the objects, structure and function of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 to 3 show the structure of an air gun clip 100 according to an embodiment of the present invention. The air gun clip 100 includes: the butt joint of the first half ring 1 and the second half ring 2 can be disassembled, the inner ring side of the first half ring 1 and/or the second half ring 2 is provided with a pin key through groove 3 for accommodating a part of a pin key 4, wherein the pin key through groove 3 is provided with a stop piece 5 capable of limiting the displacement of the pin key 4 along the axial direction of the air gun clamp 100.
Referring to fig. 4, the air gun clip 100 according to the embodiment of the present invention is used for fixing the lower air chamber 220 of the air gun and the sliding sleeve 210 to limit the rotation and axial displacement of the sliding sleeve 210 relative to the lower air chamber 220, and when the air gun clip 100 is used, the pin 4 is first inserted into the groove 230, the pin 4 protrudes out of the groove 230, and then the first half ring 1 and the second half ring 2 are butted together, and the pin 4 protruding out of the groove 230 can enter the pin through groove 3, so that after the first half ring 1 and the second half ring 2 are fixedly connected, the pin 4 can be confined in the space formed by the pin through groove 3, the groove 230 and the stopper 5. According to the air gun clip 100 disclosed by the embodiment of the invention, the pin key through groove 3 is provided with the stop piece 5 capable of limiting the displacement of the pin key 4 along the axial direction of the air gun clip 100, so that the pin key 4 can avoid the abrasion and falling off of the air gun in the long-term use process, and the fault rate of the air gun is effectively reduced.
In a preferred embodiment, the pin-key through groove 3 may be formed at an inner ring side where the first half ring 1 and the second half ring 2 are butted, and the stopper 5 is a baffle formed at both opening sides of the pin-key through groove 3, wherein the baffle is formed on the first half ring 1 and/or the second half ring 2.
Specifically, in the embodiment shown in fig. 1, the baffles are formed on the first half ring 1 and the second half ring 2, and the baffles include two first sub-baffles 51 formed on the inner end surface and the outer end surface of the first half ring 1, and two second sub-baffles 52 formed on the inner end surface and the outer end surface of the second half ring 2. After the first half ring 1 and the second half ring 2 are butted, the first sub baffle 51 and the second sub baffle 52 are butted together. Through the arrangement of the first sub-baffle 51 and the second sub-baffle 52, two ends of the pin key 4 can be limited by the first sub-baffle 51 and the second sub-baffle 52, so that the displacement of the pin key 4 in the axial direction of the air gun clip 100 is more stably limited; the first sub-baffle 51 and the second sub-baffle 52 are arranged to be abutted after the first half ring 1 and the second half ring 2 are abutted, that is, the first sub-baffle 51 and the second sub-baffle 52 can completely shield two openings of the pin key through groove 3, and the first sub-baffle 51 and the second sub-baffle 52 can shield the pin key 4 more tightly, so that the pin key 4 can be further prevented from coming off, external impurities can be prevented from entering the pin key through groove 3, and the abrasion of the impurities on the pin key 4 is avoided.
In the embodiment shown in fig. 2, the baffle 5 is also formed on the first half ring 1 and the second half ring 2, and the baffle 5 may include a third sub-baffle 53 formed on the outer end surface of the first half ring 1 and a fourth sub-baffle 54 formed on the inner end surface of the second half ring 2. In this embodiment, the third sub shutter 53 and the fourth sub shutter 54 may respectively stop one side top and the other side bottom of the pin 4, so that the pin 4 is confined in the pin-key passage groove 3. This embodiment has simplified the number of baffle 5 on the basis of realizing the spacing to the axial displacement of cotter 4, can shorten the preparation time of air gun checkpost 100 when simplifying the structure of air gun checkpost 100.
In the embodiment shown in fig. 3, the baffle 5 may be formed on the first half ring 1 or the second half ring 2, the baffle 5 may include two fifth sub-baffles 55 formed on the inner end surface and the outer end surface of the first half ring 1, or the baffle 5 includes two sixth sub-baffles (not shown in the drawing) formed on the inner end surface and the outer end surface of the second half ring 2. In this embodiment, two fifth sub-fences 55 may respectively stop one side bottom and the other side bottom of the pin 4, so that the pin 4 is confined in the pin-passing groove 3. Likewise, the two sixth sub-fences may also respectively stop one side bottom and the other side bottom of the pin 4, so that the pin 4 is confined in the pin passage groove 3. This embodiment has also simplified the number of baffle 5 on the basis of realizing the spacing to the axial displacement of cotter 4, can further shorten the preparation time of air gun checkpost 100 when simplifying the structure of air gun checkpost 100.
In any of the embodiments shown in fig. 1-3, according to the present invention, first half ring 1 may include a first half ring body 11 and first and second lugs 12 and 13 extending beyond the two free ends of first half ring body 11, and second half ring 2 may include a second half ring body 21 and third and fourth lugs 22 and 23 extending beyond the two free ends of second half ring body 21. The first lug 12 is configured to be fittingly fixed with the third lug 22 on a vertical plane, and the second lug 13 is configured to be fittingly fixed with the fourth lug 23 on a horizontal plane. By the arrangement, when the first half ring 1 and the second half ring 2 are fixedly butted, an operator can fix the first half ring and the second half ring in both the horizontal direction and the vertical direction, so that the operability of the operator in multiple directions is improved.
Preferably, as shown in fig. 1 to 3, the first lug 12 and the third lug 22 may be formed with a first fixing hole 7 for coupling by a bolt, the second lug 13 and the fourth lug 23 may be formed with a second fixing hole 8 for coupling by a bolt, and an axis of the first fixing hole 7 is perpendicular to an axis of the second fixing hole 8.
Further preferably, as shown in fig. 1, the fourth lug 23 may further include an insertion hole 25 communicating with the second fixing hole 8, and a screwdriver may be inserted into the insertion hole 25 to pry the first half ring 1 and the second half ring 2 apart for disassembly.
According to the present invention, the first half ring 1 may further include a hanging lug 14 formed on an outer circumferential side of the first half ring 1, and the second half ring 2 may further include a fixing lug 24 formed on an outer circumferential side of the second half ring 2, the fixing lug 24 being disposed opposite to the hanging lug 14 in a vertical direction.
Further, the inner ring sides of the first half ring 1 and the second half ring 2 are also formed with an annular groove 6 communicated with the pin-key through groove 3. The structure and function of the annular groove 6 can be seen from the description below.
Fig. 5 shows the structure of an air gun 200 according to an embodiment of the present invention. As shown in fig. 4, the air gun 200 includes at least one gun body 201, and the gun body 201 includes a lower air chamber 220, a sliding sleeve 210 sleeved in the lower air chamber 220, and the air gun clip 100 connected to the radial abutment of the lower air chamber 220 and the sliding sleeve 210. Wherein, the radial abutting part of the lower air chamber 220 and the sliding sleeve 210 is provided with a groove 230, and the pin 4 is accommodated in a space formed by the groove 230, the pin through groove 3 and the stop piece 5.
As shown in fig. 4, when the air gun 200 according to the embodiment of the present invention is installed, an annular boss 240 may be formed at a radial abutting portion of the lower air chamber 220 and the sliding sleeve 210, and the annular boss 240 may be engaged with the annular groove 6 of the air gun clip 100, so as to limit axial displacement of the sliding sleeve 210 relative to the lower air chamber 220, and meanwhile, due to the combined action of the pin-key through groove 3, the groove 230, the stopper 5 and the pin key 4, axial displacement and rotational displacement of the sliding sleeve 210 relative to the lower air chamber 220 may be further limited, so that the connection between the sliding sleeve 210 and the lower air chamber 220 is more stable, and the pin key 4 is less prone to wear and drop during long-term use of the air gun 200, thereby effectively reducing a failure rate of the air gun 200.
In the embodiment shown in fig. 5, the air gun 200 may include two gun bodies 201 fixedly connected by a rod 202, the rod 202 includes a fixing rod 2022 and a hanging rod 2021, both ends of the fixing rod 2022 are respectively connected to the fixing lugs 24 of the two gun bodies 201, and both ends of the hanging rod 2021 are respectively connected to the hanging lugs 14 of the two gun bodies 201. Since the first lug 12 and the third lug 22 of the air gun clip 100 of the air gun 200 according to the embodiment of the present invention can be fixed in a vertical plane in an attaching manner, and the second lug 13 and the fourth lug 23 can be fixed in a horizontal plane in an attaching manner. Therefore, the operator can fix the first half ring 1 and the second half ring 2 in both the horizontal direction and the vertical direction, the arrangement increases the operability of the operator in multiple directions, and the difficulty of installation and disassembly caused by the shielding of the suspension rod 2021 or the fixing rod 2022 can be avoided.
Compared with the prior art in which the air gun clip can only be manually assembled and disassembled on the first half ring 1 and the second half ring 2 in the vertical direction, the air gun 200 of the embodiment of the invention adds an operation function in the horizontal direction, which can avoid the shielding of the air gun clip 100 by the hanging rod 2021 or the fixing rod 2022, so that an operator can rapidly assemble and disassemble the first half ring 1 and the second half ring 2 by using an electric wrench.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "height", "inner ring side", "outer ring side", "inner end surface", "outer end surface", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An air gun clip, comprising: the air gun clamp comprises a first half ring and a second half ring which are detachably butted, wherein a pin key through groove used for accommodating a part of pin keys is formed on the inner ring side of the first half ring and/or the second half ring, and the pin key through groove is provided with a stop piece capable of limiting the displacement of the pin keys along the axial direction of the air gun clamp.
2. The air gun clip according to claim 1, wherein the pin key through groove is formed at an inner ring side where the first half ring and the second half ring are butted, and the stopper is a baffle formed at both opening sides of the pin key through groove, wherein the baffle is formed on the first half ring and/or the second half ring.
3. The air gun clip according to claim 2, wherein the baffles are formed on the first half ring and the second half ring, the baffles comprising two first sub-baffles formed on an inner end surface and an outer end surface of the first half ring, and two second sub-baffles formed on an inner end surface and an outer end surface of the second half ring, wherein the first sub-baffles abut the second sub-baffles together after the first half ring is abutted against the second half ring.
4. The air gun clip according to claim 2, wherein the baffle is formed on the first half ring and the second half ring, the baffle including a third sub-baffle formed on an outer end surface of the first half ring and a fourth sub-baffle formed on an inner end surface of the second half ring.
5. The air gun clip according to claim 2, wherein the baffle is formed on the first half ring or the second half ring, the baffle includes two fifth sub-baffles formed on the inner end surface and the outer end surface of the first half ring, or the baffle includes two sixth sub-baffles formed on the inner end surface and the outer end surface of the second half ring.
6. The air gun clip according to any one of claims 1-5, wherein the first half ring comprises a first half ring body and first and second lugs extending out of two free ends of the first half ring body, and the second half ring comprises a second half ring body and third and fourth lugs extending out of two free ends of the second half ring body, wherein the first lug is configured to be fittingly securable with the third lug in a vertical plane, and the second lug is configured to be fittingly securable in a horizontal plane with the fourth lug.
7. The air gun clip according to any one of claims 1 to 5, wherein the first half ring further includes a hanging lug formed on an outer ring side of the first half ring, and the second half ring further includes a fixing lug formed on an outer ring side of the second half ring, the fixing lug and the hanging lug being disposed opposite to each other in a vertical direction.
8. The air gun clip according to any one of claims 1 to 5, wherein the inner ring sides of the first half ring and the second half ring are further formed with annular grooves communicating with the pin key through groove.
9. An air gun, characterized in that, includes at least one gun body, the gun body includes lower air chamber and cup joint the sliding sleeve in lower air chamber, and connect in lower air chamber with the radial butt department of sliding sleeve according to any one of claims 1 to 8 air gun checkpost, wherein, lower air chamber with the radial butt department of sliding sleeve is formed with the recess, the cotter is held by the recess, cotter through groove and the stopper closes the space that the dimension forms jointly.
10. The air gun as claimed in claim 9, wherein the air gun comprises two gun bodies connected by a rod member, the rod member comprises a fixing rod and a suspending rod, both ends of the fixing rod are respectively connected to the fixing lugs of the two gun bodies, and both ends of the suspending rod are respectively connected to the suspending lugs of the two gun bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910581.2A CN113532195A (en) | 2021-08-09 | 2021-08-09 | Air gun clip and air gun using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910581.2A CN113532195A (en) | 2021-08-09 | 2021-08-09 | Air gun clip and air gun using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113532195A true CN113532195A (en) | 2021-10-22 |
Family
ID=78090747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110910581.2A Pending CN113532195A (en) | 2021-08-09 | 2021-08-09 | Air gun clip and air gun using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113532195A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2512476A1 (en) * | 1975-03-21 | 1976-09-30 | Walter Gehmann | Air gun with sliding barrel system - has guide bolts sliding in prismatic guides and clamping tension springs |
| CN102878291A (en) * | 2012-08-17 | 2013-01-16 | 常州市万象化工机械有限公司 | Integrally inlaid half-ring-connection quick door-opening device |
| DE102018124506A1 (en) * | 2017-10-06 | 2019-04-11 | Ceska Zbrojovka A.S. | air rifle |
| CN209012773U (en) * | 2018-11-13 | 2019-06-21 | 成都安迪生测量有限公司 | A kind of gun body sliding sleeve suspension structure and air filling gun |
| CN210034046U (en) * | 2019-04-15 | 2020-02-07 | 中国海洋石油集团有限公司 | Flange for fixing air gun pigtail and air gun |
| CN210803734U (en) * | 2019-09-20 | 2020-06-19 | 中国海洋石油集团有限公司 | Positioning pin for air gun |
-
2021
- 2021-08-09 CN CN202110910581.2A patent/CN113532195A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2512476A1 (en) * | 1975-03-21 | 1976-09-30 | Walter Gehmann | Air gun with sliding barrel system - has guide bolts sliding in prismatic guides and clamping tension springs |
| CN102878291A (en) * | 2012-08-17 | 2013-01-16 | 常州市万象化工机械有限公司 | Integrally inlaid half-ring-connection quick door-opening device |
| DE102018124506A1 (en) * | 2017-10-06 | 2019-04-11 | Ceska Zbrojovka A.S. | air rifle |
| CN209012773U (en) * | 2018-11-13 | 2019-06-21 | 成都安迪生测量有限公司 | A kind of gun body sliding sleeve suspension structure and air filling gun |
| CN210034046U (en) * | 2019-04-15 | 2020-02-07 | 中国海洋石油集团有限公司 | Flange for fixing air gun pigtail and air gun |
| CN210803734U (en) * | 2019-09-20 | 2020-06-19 | 中国海洋石油集团有限公司 | Positioning pin for air gun |
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Application publication date: 20211022 |