CN202255087U - Rifle correcting mechanism for rifle foot stand device - Google Patents
Rifle correcting mechanism for rifle foot stand device Download PDFInfo
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- CN202255087U CN202255087U CN 201120338808 CN201120338808U CN202255087U CN 202255087 U CN202255087 U CN 202255087U CN 201120338808 CN201120338808 CN 201120338808 CN 201120338808 U CN201120338808 U CN 201120338808U CN 202255087 U CN202255087 U CN 202255087U
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- addendum cone
- rifle
- hole
- foot stand
- positive
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Abstract
The utility model discloses a rifle correcting mechanism for a rifle foot stand device, which is characterized by comprising a top conical hole which is vertically arranged and parallel to an installation hole used for being connected with an installation foot stand connector in inserting mode. The open end of the top conical hole is arranged in the front end direction of a foot stand base, a tip cone and a tip cone spring are installed in the conical hole, and the tip cone is exposed out of the outer end of the top conical hole and provided with a vertical top conical face which is in V shape in the horizontal direction. A vertically-downward cylindrical rotating tenon is fixedly arranged on the foot stand connector, the lower end of the rotating tenon is connected onto the middle portion of the top conical face of the tip cone in pressing mode so as to force the tip cone spring to be in a compression state, and the top conical face is a self-locking conical face. The rifle foot stand device assembled with the rifle correcting mechanism has the function of rifle correcting, facilitates adjustment to rifles and ensures shooting accuracy. The rifle correcting mechanism for the rifle foot stand device has the advantages of being simple in structure, low in cost, easy to carry out and the like.
Description
Technical field
The utility model relates to a kind of leg means of sniper rifle, especially a kind of positive gunlock structure of rifle leg means.
Background technology
Sniper rifle in order to increase shooting stability, generally can adopt leg means to support when shooting.Present sniper rifle foot rest is generally lambdoid bipod, and its structure generally includes a foot rest seat, foot rest seat upper end be used for be arranged at rifle on clevis joint be connected two extensible foot frame rods of foot rest seat lower end installation.During use the clevis joint on the rifle is installed on the foot rest seat, again foot frame rod is launched, can realize supporting, convenient shooting.
There is following defective in this existing foot rest seat.The one, the interface arrangment between the clevis joint of rifle and the foot rest seat is complicated, is not easy to the installation and removal of rifle.The 2nd, do not have positive rifle function, when the unequal reason in ground causes rifle to have askew partially needs rotation to adjust, be difficult to hold the strength and the angle of adjustment, be difficult to realize smoothly positive rifle.The 3rd, be difficult to realize quickly and easily the adjusting of foot frame rod, make it adapt to various landform.
The utility model content
To the deficiency of above-mentioned prior art, the utility model technical problem to be solved is how a kind of positive gunlock structure with rifle leg means of positive rifle function is provided.The utility model also provides a kind of leg means that obtains based on this positive gunlock structure simultaneously, and this leg means can also be realized the quick loading and unloading of rifle and the quick-expansion adjusting of foot frame rod, is convenient to adapt to the use of various landform.
The utility model has adopted following technical proposals to solve the technical problem.
A kind of positive gunlock structure of rifle leg means; Its characteristics are, said positive gunlock structure comprises the addendum cone hole that vertically is set up in parallel with the installing hole that clevis joint is installed of being used to peg graft; Addendum cone hole openend is positioned at the preceding extreme direction of foot rest seat; Addendum cone and addendum cone spring are installed in the addendum cone hole, and the outer end that said addendum cone is exposed to the addendum cone hole has the V-shaped vertical addendum cone face of horizontal direction, is set with cylindrical rotation tenon straight down in the clevis joint; Rotation tenon lower end is crimped on the addendum cone face middle part of addendum cone and forces the addendum cone spring is compressive state, and said addendum cone face is the self-locking type conical surface.When the said self-locking type conical surface is meant that rotating tenon departs from addendum cone face medium position and double cone and form extruding, addendum cone to rotate the tenon reaction force at the component (this component and frictional resistance are in the opposite direction) of rubbing surface direction less than frictional resistance.
After on the leg means this positive gunlock structure being installed, make leg means possess the positive rifle function of band damping.When owing to reasons such as ground out-of-flatnesses, cause firearms to install after, a spot of inclination generally can take place; Be unfavorable for aiming and shooting like this; Need the rotation body of a gun to make the aiming foresight be positioned at vertical direction, during the rotation body of a gun, rotate tenon and rotate with the body of a gun; Drive addendum cone extruding addendum cone spring and produce damping, convenient strength and the angle of holding the rotation adjustment.After rotation puts in place simultaneously, because the addendum cone face is the self-locking type conical surface, can under the effect of addendum cone spring, be fixed by wedging so rotate tenon, the body of a gun can not produce deflection once more, has guaranteed the reliability of adjustment.
As optimization, said positive gunlock structure also includes the addendum cone pin, and said addendum cone pin passes the pilot hole on the addendum cone and its two ends are plugged on the wall in addendum cone hole, leaves the surplus that supplies addendum cone flexible along the addendum cone hole between pilot hole on the addendum cone and the addendum cone pin.After optimizing like this; Addendum cone can not drop out from the addendum cone hole easily in the time of can guaranteeing to install; Convenient for assembly, wherein said " supplying the addendum cone surplus flexible along the addendum cone hole " is meant that the size in this gap makes the size of addendum cone stroke along the addendum cone hole can satisfy the requirement of normal assembling and use.
In sum, be equipped with the rifle leg means of the utility model, can possess positive rifle function, convenient adjustment to firearms has guaranteed fire accuracy.Also possess advantages such as simple in structure, with low cost and easy to implement simultaneously.
Description of drawings
Fig. 1 be adopted the utility model a kind of leg means partly cut open structural representation.
Fig. 2 is the left view of Fig. 1.
Fig. 3 has increased the A-A view after the clevis joint among Fig. 2.
Fig. 4 is the structural representation of the positive gunlock structure of the utility model in the leg means shown in Figure 1.
Fig. 5 is the B-B view of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing and a kind of leg means of the utility model that adopted the utility model is done further to specify.
During practical implementation; To shown in Figure 5, a kind of leg means of sniper rifle comprises foot rest seat 1 and two foot frame rods 2 that are connected in foot rest seat 1 below like Fig. 1; Wherein, Said foot rest seat 1 upper end is provided with the clevis joint quick assembling/disassembling mechanism, and said clevis joint quick assembling/disassembling mechanism comprises the installing hole of a horizontally set, and installing hole is used for grafting clevis joint 3 is installed; The foot rest seat in the installing hole outside is provided with the loading and unloading trip 4 that the cross section is cornered; One end of loading and unloading trip 4 clockwise angular direction is force side 41, and the other end is a joint end 42, and loading and unloading trip 4 is rotatably connected on the foot rest seat 1 by loading and unloading trip axle 5; The loading and unloading trip spring 6 of torsion spring structure is installed on the loading and unloading trip axle 5; Load and unload trip spring 6 one ends and be connected on the foot rest seat 1, load and unload trip spring 6 other ends and be connected to 41 inboards, force side of loading and unloading trip 4 and can force joint end 42 grafting of loading and unloading trip to go into to be exposed in the annular inserting groove 7 in the clevis joint 3 of said installing hole rear port the arcs that joint end 42 end faces of said loading and unloading trip 4 are and mate on annular inserting groove 7 surfaces; Said foot rest seat 1 lower end has a vertical column 8 that is provided with; Column 8 upper ends are rotatably connected on the foot rest seat 1; Column 8 lower ends are laterally run through and are set with foot rest axis 9; The two ends of foot rest axis 9 said two foot frame rods 2 that are rotatably connected respectively, the both sides of said column 8 also vertically fixedly install and are useful on the baffle plate 10 of taking in two foot frame rods 2 after closing up, also are provided with the foot rest spring 11 that is compressive state between two foot frame rods 2 of said foot rest axis 9 belows.Also be provided with positive gunlock structure (being the positive gunlock structure of the utility model) on the said foot rest seat 1; Said positive gunlock structure (positive gunlock structure can further be understood referring to Fig. 4 and Fig. 5); Comprise the addendum cone hole that vertically is set up in parallel with said installing hole; Addendum cone hole openend is positioned at foot rest seat 1 preceding extreme direction; Addendum cone 12 and addendum cone spring 13 are installed in the addendum cone hole, and the outer end that said addendum cone 12 is exposed to the addendum cone hole has the V-shaped vertical addendum cone face 14 of horizontal direction, is set with cylindrical rotation tenon 15 straight down in the clevis joint 3; Rotate tenon 15 lower ends and be crimped on the addendum cone face middle part of addendum cone and force addendum cone spring 13 to be compressive state, said addendum cone face 14 is the self-locking type conical surface.Said positive gunlock structure also includes addendum cone pin 16, and said addendum cone pin 16 passes the pilot hole 17 on the addendum cone 12 and its two ends are plugged on the wall in addendum cone hole, leaves the surplus that supplies addendum cone 12 flexible along the addendum cone hole between pilot hole on the addendum cone 12 and the addendum cone pin.Also include the foot frame rod expansion regulating mechanism; Said foot frame rod expansion regulating mechanism; Comprise the outer cylinder body 18 that is fixed in the foot frame rod lower end; Be socketed in the interior bar 19 in the outer cylinder body 18 slidably; Bar 19 appearances vertically are provided with row's wedge-shaped slot 20 in said, and relative wedge-shaped slot 20 place sides also have interface on the said outer cylinder body 18, and said foot frame rod expansion regulating mechanism also comprises the flexible trip base 21 that is fixed in outer cylinder body 18; Be provided with flexible trip 23 rotationally by flexible trip axle 22 on the flexible trip base 21; The flexible trip spring 24 of torsion spring structure is installed on the flexible trip axle 23, and an end of flexible trip 23 has the wedge shape plug 25 with the wedge-shaped slot coupling, and said flexible trip spring 24 acts on the other end inboard of the trip 23 that stretches and can force said wedge shape plug 25 to pass in the wedge-shaped slot 20 of the interface on the outer cylinder body and the interior bar 19 of pegging graft.Said wedge-shaped slot 20 has downside and oblique upper side of a level.Bar 19 appearances also vertically are provided with the anti-rotation groove 26 of strip in said, are fixed with the stop pin 27 that is engaged in the said anti-rotation groove 26 on the said outer cylinder body 18.(direction that wherein defines small arms firing is the place ahead, is reversed the rear)
When above-mentioned leg means uses, two foot frame rods are opened support, firearms are installed then; The force side of earlier firmly loading and unloading trip with hand, the torsion that overcomes loading and unloading trip spring makes the joint end of loading and unloading trip leave installing hole rear port place, and the clevis joint that directly will be fixed on again on the firearms is inserted from the installing hole front end of foot rest seat; And make the annular inserting groove in the clevis joint partly stretch out the installing hole rear port, unclamp loading and unloading trip force side, under the twisting force of loading and unloading trip spring; The joint end of loading and unloading trip directly is plugged in the annular inserting groove in the clevis joint; It is firm to make that clevis joint is fixed, and accomplishes the installation of firearms, very convenient and quick.Because clevis joint is positioned at the installing hole rear with loading and unloading trip bearing, the joint end end face of loading and unloading trip has guaranteed the stable of shooting for the structures such as arc with annular inserting groove surface coupling have all increased the connected strong degree of clevis joint simultaneously.Finish need firearms be removed foot rest the time in shooting, only need a reverse operating to get final product.In addition, in the above-mentioned leg means foot frame rod open and draw in also extremely convenient and swift.During gathering, only need both hands to hold two foot frame rods and overcome the foot rest spring force it is drawn in, then around two foot frame rods of column rotation of foot rest seat below; Foot frame rod after closing up is blocked by baffle plate; Can realize taking in of foot frame rod, when opening, after the reverse rotation foot frame rod rotates out the baffle plate position; Two foot frame rods are opened naturally under the effect of foot rest spring, also have the advantage of simple and fast.
In the above-mentioned leg means, adopted the positive gunlock structure of the utility model after, make this leg means possess the positive rifle function of band damping.When owing to reasons such as ground out-of-flatnesses, cause firearms to install after, a spot of inclination generally can take place; Be unfavorable for aiming and shooting like this; Need the rotation body of a gun to make the aiming foresight be positioned at vertical direction, during the rotation body of a gun, rotate tenon and rotate with the body of a gun; Drive addendum cone extruding addendum cone spring and produce damping, convenient strength and the angle of holding the rotation adjustment.After rotation puts in place simultaneously, because the addendum cone face is the self-locking type conical surface, can under the effect of addendum cone spring, be fixed by wedging so rotate tenon, the body of a gun can not produce deflection once more, has guaranteed the reliability of adjustment.In addition; The foot frame rod expansion regulating mechanism that adopts in the above-mentioned leg means; Can realize the length adjustment of foot frame rod, when needs are regulated, pin the end of said trip away from wedge shape plug with hand; The torsion that overcomes flexible trip spring makes compelled rotation of wedge shape plug of flexible trip break away from interface, and bar carried out telescopic adjustment in can spur this moment.Unclamp hand after regulating, make the wedge shape plug of flexible trip be inserted in the wedge-shaped slot corresponding on the interior bar through interface on the outer cylinder body once more, can realize fixing.Make that the telescopic adjustment of foot frame rod is very convenient quick, satisfy the requirement that different terrain is used.
In addition; It is worthy of note; Above-mentioned leg means; And clevis joint quick assembling/disassembling mechanism wherein and foot frame rod expansion regulating mechanism are also for applicant's autonomous Design and applied for that in addition patent carries out independent protection, so if others implements the scheme of these three kinds of structures separately, also can invade applicant's patent protection and weigh.
Claims (2)
1. the positive gunlock structure of a rifle leg means; It is characterized in that said positive gunlock structure comprises the addendum cone hole that vertically is set up in parallel with the installing hole that clevis joint is installed of being used to peg graft; Addendum cone hole openend is positioned at the preceding extreme direction of foot rest seat; Addendum cone and addendum cone spring are installed in the addendum cone hole, and the outer end that said addendum cone is exposed to the addendum cone hole has the V-shaped vertical addendum cone face of horizontal direction, is set with cylindrical rotation tenon straight down in the clevis joint; Rotation tenon lower end is crimped on the addendum cone face middle part of addendum cone and forces the addendum cone spring is compressive state, and said addendum cone face is the self-locking type conical surface.
2. the positive gunlock structure of rifle leg means as claimed in claim 1; It is characterized in that; Said positive gunlock structure also includes the addendum cone pin; Said addendum cone pin passes the pilot hole on the addendum cone and its two ends is plugged on the wall in addendum cone hole, leaves the surplus that supplies addendum cone flexible along the addendum cone hole between pilot hole on the addendum cone and the addendum cone pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120338808 CN202255087U (en) | 2011-09-09 | 2011-09-09 | Rifle correcting mechanism for rifle foot stand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120338808 CN202255087U (en) | 2011-09-09 | 2011-09-09 | Rifle correcting mechanism for rifle foot stand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255087U true CN202255087U (en) | 2012-05-30 |
Family
ID=46116317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120338808 Expired - Fee Related CN202255087U (en) | 2011-09-09 | 2011-09-09 | Rifle correcting mechanism for rifle foot stand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241301A (en) * | 2015-11-10 | 2016-01-13 | 福建龙溪轴承(集团)股份有限公司 | Precise shooting calibration device of small arms |
| CN111059960A (en) * | 2019-12-19 | 2020-04-24 | 中山市翔宇精密光电仪器有限公司 | Safe and stable's bipod for firearms |
| CN113203317A (en) * | 2021-04-25 | 2021-08-03 | 重庆建设工业(集团)有限责任公司 | Gun aligning mechanism for two foot stands of rifle |
-
2011
- 2011-09-09 CN CN 201120338808 patent/CN202255087U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241301A (en) * | 2015-11-10 | 2016-01-13 | 福建龙溪轴承(集团)股份有限公司 | Precise shooting calibration device of small arms |
| CN105241301B (en) * | 2015-11-10 | 2016-08-24 | 福建龙溪轴承(集团)股份有限公司 | A kind of small arms precision fire calibrating installation |
| CN111059960A (en) * | 2019-12-19 | 2020-04-24 | 中山市翔宇精密光电仪器有限公司 | Safe and stable's bipod for firearms |
| CN113203317A (en) * | 2021-04-25 | 2021-08-03 | 重庆建设工业(集团)有限责任公司 | Gun aligning mechanism for two foot stands of rifle |
| CN113203317B (en) * | 2021-04-25 | 2021-10-26 | 重庆建设工业(集团)有限责任公司 | Gun aligning mechanism for two foot stands of rifle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20120909 |