CN220552353U - Quick bullet fixing device - Google Patents
Quick bullet fixing device Download PDFInfo
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- CN220552353U CN220552353U CN202322315098.7U CN202322315098U CN220552353U CN 220552353 U CN220552353 U CN 220552353U CN 202322315098 U CN202322315098 U CN 202322315098U CN 220552353 U CN220552353 U CN 220552353U
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- bullet
- gun barrel
- locking pin
- spring
- limiting piece
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- 238000010304 firing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a device for quickly fixing bullets, which relates to the technical field of firearm design, and comprises a gun barrel for filling bullets and a limiting piece; the limiting piece is arranged on the side wall of the gun barrel, can movably penetrate through the side wall of the limiting piece and stretches into the gun barrel; the side wall of the bullet is provided with a clamping groove into which the limiting piece extends. By adopting the scheme, the bullet can be physically fixed, so that the bullet is prevented from moving in the gun barrel, and the safety of the ammunition is ensured; and the projectile body is prevented from being separated from the gun barrel due to vibration and impact to the external environment, so that the bullet electrode is electrically connected with the bottom electrode of the gun barrel and is separated from the bottom electrode of the gun barrel, and the firing failure is prevented.
Description
Technical Field
The utility model relates to the technical field of firearm design, in particular to a device for quickly fixing bullets.
Background
When a barrel bullet is filled in the gun barrel, the bottom electrode of the bullet is electrically connected with the bottom electrode of the gun barrel, so that the bullet is launched; however, in the actual use process, if the external environment with vibration and impact exists after the barreled bullets are filled, the bullets are easily separated from the gun barrel, so that the bullet electrodes are electrically connected and separated from the bottom electrodes of the gun barrel, and the firing is invalid; at the same time, the bullets can be moved in the gun barrel, and the safety of the ammunition cannot be ensured.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and aims to provide a device for quickly fixing bullets, which can physically fix bullets through the cooperation between a limiting piece and a clamping groove, prevent the bullets from moving in a gun barrel and ensure the safety of the bullets.
The utility model is realized by the following technical scheme:
the quick bullet fixing device comprises a gun barrel for filling bullets and a limiting piece;
the limiting piece is arranged on the side wall of the gun barrel, can movably penetrate through the side wall of the limiting piece and stretches into the gun barrel;
the side wall of the bullet is provided with a clamping groove into which the limiting piece extends.
Compared with the prior art, if the external environment with vibration and impact exists after the barreled bullets are filled, the bullets are easily separated from the gun barrel, so that the bullet electrodes are electrically connected and separated from the bottom electrodes of the gun barrel, and the firing is invalid; meanwhile, the bullet can be moved in the gun barrel, and the safety of the ammunition cannot be guaranteed; the projectile body is prevented from being separated from the gun barrel due to vibration and impact to the external environment, so that the bullet electrode is electrically connected with the bottom electrode of the gun barrel and is separated from the bottom electrode of the gun barrel, and the firing is prevented from being failed; in the specific scheme, a limiting piece is arranged on the side wall of the gun barrel, the limiting piece is movably connected, namely, the gun barrel can be movably penetrated into the gun barrel from the outer side of the gun barrel, a clamping groove is formed in the side wall of a bullet, when the bullet is filled, a bullet electrode is electrically connected with a bottom electrode of the gun barrel, the limiting piece is inserted into the gun barrel at the moment, and the limiting piece can be just inserted into the clamping groove, so that the bullet is limited to displace along the axis of the gun barrel, and the bullet is physically fixed; when the bullet needs to be launched, the limiting piece is enabled to move outwards and be separated from the clamping groove.
In the above scheme, if the clamping groove is only arranged at a certain point on the side wall of the bullet, the clamping groove is likely not to reach the position of the limiting piece after the bullet is filled, so that the bullet cannot be fixed, and in order to facilitate rapid fixing of the bullet, the clamping groove is an annular clamping groove arranged along the circumferential direction of the bullet; namely, through the annular clamping groove, when the bullet electrode is electrically connected with the bottom electrode of the gun barrel, the limiting piece is always positioned in the range of the annular clamping groove.
In a further scheme, as a specific implementation mode of the limiting piece structure, the limiting piece is a locking pin, and a first through hole for the locking pin to be inserted is formed in the side wall of the gun barrel; through the first through hole of seting up, can realize the sinking and the lifting of locking pin fast.
In a further scheme, as a specific implementation mode for installing the locking pin, a locking seat for installing the locking pin is fixed at the first through hole, a second through hole for inserting the locking pin is formed in the locking seat along the axis of the locking seat, and the locking pin can move along the radial direction of the gun barrel; through locking seat adaptation locking pin, the activity of locking pin is spacing of being convenient for, through radial removal to the quick card of locking pin is gone into.
As a redundancy scheme, the bottom of the locking seat is flush with the inner end of the through hole; for avoiding influencing the filling of the cartridge.
As a redundancy solution, the outer end of the through hole extends away from the barrel; the length of the through hole is lengthened to provide a mounting position for the locking seat.
In a further scheme, in order to prevent the locking pin from axially moving in the locking seat under vibration and impact and improve the limiting capacity, the locking device further comprises a spring, wherein the spring is sleeved on the locking pin and is positioned in a second through hole of the locking seat, a step is arranged in the second through hole, the upper end of the spring is abutted to the step, and the lower end of the spring is connected with the locking pin; in this scheme, when terminal surface and annular draw-in groove are hugged closely under the locking pin, the spring is precompressed the state in the locking seat, and when the locking pin moved to the barrel inner wall line along locking seat axial, the spring was in full compression state, and when the spring was in precompressed the state, the locking pin was blocked in annular draw-in groove under the effect of elastic force, under certain vibration, impact environment force, can not overcome the precompressed elasticity of its spring, locks the bullet in the barrel promptly.
In a further scheme, in order to facilitate the installation of the spring and enable the elastic force of the spring to act on the end part of the locking pin, the lower end of the locking pin is provided with an expanded diameter end, the outer diameter of the expanded diameter end is matched with the inner diameter of the second through hole, and the lower end of the spring is abutted to the expanded diameter end.
Still further, the spring is always in a compressed state.
In a further scheme, for fast clamping bullets, the upper end of the locking pin is also provided with a handle cap; the locking pin is used for manually and rapidly pulling out the locking pin, so that the bullet can be rapidly clamped.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model provides a device for quickly fixing bullets, which adopts the scheme, can physically fix bullets, prevent the bullets from moving in a gun barrel, and ensure the safety of the bullets; the projectile body is prevented from being separated from the gun barrel due to vibration and impact to the external environment, so that the bullet electrode is electrically connected with the bottom electrode of the gun barrel and is separated from the bottom electrode of the gun barrel, and the firing is prevented from being failed;
drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a quick set bullet apparatus according to one embodiment of the present utility model;
fig. 2 is an enlarged view at a in fig. 1.
In the drawings, the reference numerals and corresponding part names:
1-gun barrel, 2-bullet, 3-limiting piece, 4-spring, 5-locking seat, 6-clamping groove and 7-electrode.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Examples:
the embodiment provides a quick bullet fixing device, which comprises a gun barrel 1 for filling bullets 2 and a limiting piece 3, as shown in fig. 1-2;
the limiting piece 3 is arranged on the side wall of the gun barrel 1, and the limiting piece 3 can movably penetrate through the side wall of the limiting piece 3 and extend into the gun barrel 1;
the side wall of the bullet 2 is provided with a clamping groove 6 into which the limiting piece 3 extends.
Compared with the prior art, if the external environment with vibration and impact exists after the barreled bullets 2 are filled, the bullets are easily separated from the gun barrel 1, so that the electrodes 7 of the bullets 2 are electrically connected and separated from the electrodes 7 at the bottom of the gun barrel 1, and the firing is invalid; meanwhile, the bullet 2 can be moved in the gun barrel 1, and the ammunition safety cannot be guaranteed, and the utility model provides a device for quickly fixing the bullet 2, which can be used for physically fixing the bullet 2, avoiding the movement of the bullet 2 in the gun barrel 1 and guaranteeing the ammunition safety; the projectile body is prevented from being separated from the gun barrel 1 due to vibration and impact to the external environment, so that the electrode 7 of the projectile body 2 is electrically connected with the electrode 7 at the bottom of the gun barrel 1, and the firing failure is prevented; in the concrete scheme, a limiting piece 3 is arranged on the side wall of a gun barrel 1, the limiting piece 3 is movably connected, namely, the gun barrel 1 can be movably penetrated into the gun barrel 1 from the outer side of the gun barrel 1, a clamping groove 6 is formed in the side wall of a bullet 2, when the bullet 2 is filled, an electrode 7 of the bullet 2 is electrically connected with an electrode 7 at the bottom of the gun barrel 1, the limiting piece 3 is inserted into the gun barrel 1 at the moment, and the limiting piece 3 can be just inserted into the clamping groove 6, so that the bullet 2 is limited to displace along the axis of the gun barrel 1, and the bullet 2 is physically fixed; when the bullet 2 needs to be launched, the limiting piece 3 is moved outwards and separated from the clamping groove 6.
In the above scheme, if the clamping groove 6 is only arranged at a certain point on the side wall of the bullet 2, the clamping groove 6 is likely not to reach the position of the limiting piece 3 after the bullet 2 is filled, so that the bullet 2 can not be fixed, and therefore, in order to facilitate the rapid fixation of the bullet 2, the clamping groove 6 is an annular clamping groove 6 arranged along the circumferential direction of the bullet 2; namely, through the annular clamping groove 6, the limiting piece 3 is always positioned in the range of the annular clamping groove 6 when the electrode 7 of the bullet 2 is electrically connected with the electrode 7 at the bottom of the gun barrel 1.
In this embodiment, as a specific implementation manner of a structure of the limiting member 3, the limiting member 3 is a locking pin, and a first through hole into which the locking pin is inserted is formed in a side wall of the gun barrel 1; through the first through hole of seting up, can realize the sinking and the lifting of locking pin fast.
In this embodiment, as a specific implementation manner of installing the locking pin, a locking seat 5 for installing the locking pin is fixed at the first through hole, a second through hole into which the locking pin is inserted is formed along the axis of the locking seat 5, and the locking pin can move radially along the gun barrel 1; the locking seat 5 is matched with the locking pin, so that the locking pin is convenient to move and limit, and the locking pin can be quickly clamped in through radial movement.
In this embodiment, the bottom of the locking seat 5 is flush with the inner end of the through hole; for avoiding influencing the filling of the cartridge 2.
In this embodiment, the outer end of the through hole extends away from the gun barrel 1; by lengthening the length of the through hole, it is used to provide a mounting position for the locking seat 5.
In this embodiment, to prevent the locking pin from moving axially in the locking seat 5 under vibration and impact, the locking device further includes a spring 4, where the spring 4 is sleeved on the locking pin and located in a second through hole of the locking seat 5, a step is formed in the second through hole, and an upper end of the spring 4 abuts against the step, and a lower end of the spring is connected with the locking pin; in this scheme, when terminal surface and annular draw-in groove 6 are hugged closely under the locking pin, spring 4 is precompressed the state in locking seat 5, and when the locking pin moved to barrel 1 inner wall line along locking seat 5 axial, spring 4 was in full compression state, and when spring 4 was in precompressed the state, the locking pin was blocked in annular draw-in groove 6 under the effect of elastic force, under certain vibration, impact environment force, can not overcome the precompressed elasticity of its spring 4, locks the bullet 2 in barrel 1 promptly.
In this embodiment, in order to facilitate installation of the spring 4, and apply the elastic force of the spring 4 to the end portion of the locking pin, the lower end of the locking pin is provided with an expanded diameter end, the outer diameter of the expanded diameter end is adapted to the inner diameter of the second through hole, and the lower end of the spring 4 abuts against the expanded diameter end.
In this embodiment, the spring 4 is always in a compressed state.
In the embodiment, for quick clamping of the bullet 2, the upper end of the locking pin is also provided with a handle cap; the locking pin is used for manually and rapidly pulling out the locking pin, so that the bullet 2 can be rapidly clamped.
Working principle: the gun barrel 1 is used for loading the bullet 2, 2 electrodes 7 are arranged at the bottom of the gun barrel 1 and used for electrically connecting the bullet 2, and an annular clamping groove 6 is arranged on the bullet 2 and used for limiting the bullet 2 to move in the gun barrel 1 by a locking pin; the locking pin can axially move in the locking seat 5, when the locking pin moves downwards to the bottom of the annular clamping groove 6, the spring 4 is in a precompressed state in the locking seat 5, at the moment, the bullet 2 is limited by the locking pin to axially move along the gun barrel 1, the locking pin is clamped in the annular clamping groove 6 under the action of elastic force, and under certain vibration and impact environmental force, the precompressed elastic force of the spring 4 cannot be overcome, namely, the bullet 2 is locked in the gun barrel 1, so that the electrode 7 has good contact, and meanwhile, the bullet 2 is well fixed mechanically, so that the bullet 2 is prevented from being separated from the gun barrel 1 under vibration and impact; when the handle cap on the locking pin is manually pulled to enable the handle cap to move in the axial direction until the end face of the locking pin is flush with the inner wall line of the gun barrel 1, the spring 4 is in a fully compressed state, and the shot bullet 2 can be pulled out along the axial direction of the gun barrel 1, so that the next bullet 2 can be rapidly clamped.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A quick fixing bullet device comprising a barrel (1) for loading bullets (2), characterized by also comprising a limiting member (3);
the limiting piece (3) is arranged on the side wall of the gun barrel (1), and the limiting piece (3) can movably penetrate through the side wall of the limiting piece (3) and extend into the gun barrel (1);
the side wall of the bullet (2) is provided with a clamping groove (6) into which the limiting piece (3) stretches.
2. A quick fixing bullet device according to claim 1, characterized in that the clamping groove is an annular clamping groove arranged circumferentially along the bullet (2).
3. A quick fixing bullet device according to claim 1, characterized in that the limiting member (3) is a locking pin, and the side wall of the gun barrel (1) is provided with a first through hole for the insertion of the locking pin.
4. A quick fixing bullet device according to claim 3, characterized in that said first through hole is fixed with a locking seat (5) for mounting a locking pin, said locking seat (5) being provided with a second through hole along its own axis for the insertion of said locking pin, said locking pin being movable radially along said barrel (1).
5. A quick-action bullet-fixing device according to claim 4, characterized in that the bottom of the locking seat (5) is flush with the inner end of the through hole.
6. A quick fixing bullet arrangement according to claim 4, characterized in that the outer end of the through hole extends away from the barrel (1).
7. The quick fixing bullet device according to claim 4, further comprising a spring (4), wherein the spring is sleeved on the locking pin and is located in a second through hole of the locking seat (5), a step is arranged in the second through hole, and the upper end of the spring is abutted against the step, and the lower end of the spring is connected with the locking pin.
8. The quick set bullet device of claim 7 wherein said locking pin has a flared end at a lower end thereof, an outer diameter of said flared end being sized to fit an inner diameter of said second bore, said spring lower end abutting said flared end.
9. The quick set bullet device of claim 7 wherein said spring is always in compression.
10. The quick set bullet assembly of claim 4 wherein the locking pin further comprises a handle cap at an upper end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322315098.7U CN220552353U (en) | 2023-08-28 | 2023-08-28 | Quick bullet fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322315098.7U CN220552353U (en) | 2023-08-28 | 2023-08-28 | Quick bullet fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220552353U true CN220552353U (en) | 2024-03-01 |
Family
ID=90002565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322315098.7U Active CN220552353U (en) | 2023-08-28 | 2023-08-28 | Quick bullet fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220552353U (en) |
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2023
- 2023-08-28 CN CN202322315098.7U patent/CN220552353U/en active Active
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