CN208736244U - A kind of positive rifle power adjustment structure of sniper rifle bipod - Google Patents
A kind of positive rifle power adjustment structure of sniper rifle bipod Download PDFInfo
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- CN208736244U CN208736244U CN201821514955.9U CN201821514955U CN208736244U CN 208736244 U CN208736244 U CN 208736244U CN 201821514955 U CN201821514955 U CN 201821514955U CN 208736244 U CN208736244 U CN 208736244U
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- rifle
- positive
- bolt
- jacking block
- foot rest
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Abstract
The utility model discloses a kind of positive rifle power of the higher sniper rifle bipod of precision to adjust structure.It includes foot rest base, inner hole is vertically equipped on the lower end surface of foot rest base, rubber sheet gasket is from top to bottom successively arranged in the inner hole of the foot rest base, spherical hinge, lower rubber sheet gasket, compression ring, the lower end surface of the upper rubber sheet gasket and the upper surface of lower rubber sheet gasket are arc surface corresponding with the hinge, the fitting corresponding with the lower end surface of lower rubber pad of the upper surface of the compression ring, the lower end surface of the compression ring is arc surface, it further include being symmetricly set below compression ring, and the first positive rifle jacking block and the second positive rifle jacking block being slidably matched with the lower end surface of compression ring, the first bolt being threadedly engaged with it is transversely provided on the first positive rifle jacking block, the second bolt being threadedly engaged with it is transversely provided on the second positive rifle jacking block, first bolt or the second bolt drive the first positive rifle jacking block and the second positive rifle jacking block to transport in opposite directions when rotating It moves to make compression ring move up and down.
Description
Technical field
The utility model belongs to sniper rifle bipod technical field, is related to a kind of positive rifle of sniper rifle bipod
Power adjusts structure.
Background technique
The common firing position of sniper rifle is prone position shooting, and fire accuracy has reached within 1MOA, in shooting, to be protected
Higher fire accuracy is held, operator, which needs to hold sniper rifle, to stablize, and due to the more general rifle weight of sniper rifle, usually needs
To be supported by being mounted on the foot prop below the guard timber of body of a gun front end, before prone position aimed fire will positive rifle, due to operation
Person's individual use habit is different, therefore also variant to the size preference of positive rifle power.It is badly in need of a kind of sniper rifle bipod
Positive rifle power adjusts structure.
In the prior art, if number of patent application is " 201710346324.4 ", a kind of entitled " sniper rifle bipod
Frame " comprising foot rest base is vertically equipped with inner hole on the lower end surface of foot rest base, in the inner hole of the foot rest base from top to bottom successively
Equipped with upper rubber sheet gasket, spherical hinge, lower rubber sheet gasket, adjusting nut, the inner hole thread of adjusting nut and foot rest base cooperates,
Vertical active force is provided lower rubber sheet gasket, by rotating adjusting nut, presses rubber sheet gasket and lower rubber sheet gasket jointly
Tight hinge, the lower end surface of top rubber sheet gasket, lower rubber sheet gasket upper surface and hinge between the frictional force that generates adjust hinge
Chain rotates required dynamics, that is, positive rifle power, and the adjustment of positive rifle power is the inner hole thread by adjusting nut and foot rest base in the structure
Come what is directly adjusted, the positive rifle power of adjustment is linear for cooperation, and being relatively large in diameter due to the adjusting nut and foot rest base inner hole,
Screw pitch is also corresponding larger, while to adjust Portable power saving, the design of the adjusting handle disk size of adjusting nut is also larger, due to foot
Frame structure and space limitation are also used from duties from the aspect of coordinating with good appearance, and adjusting handle size design is limited, causes
The precision of adjustment mechanism adjustment is not high, and adjustment force is also larger, inconvenient to use, and the use for the person that is not able to satisfy different operation is wanted
It asks.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of higher sniper rifle of precision is provided with two
The positive rifle power of foot prop adjusts structure.
Purpose of the utility model is realized as follows: a kind of positive rifle power of sniper rifle bipod adjusts structure, packet
Include foot rest base, inner hole be vertically equipped on the lower end surface of foot rest base, it is characterised in that: in the inner hole of the foot rest base from top to bottom according to
Secondary to be equipped with upper rubber sheet gasket, spherical hinge, lower rubber sheet gasket, compression ring, the hinge is equipped with connecting rod, and connecting rod sequentially passes through
The upper surface of the upper surface of upper rubber sheet gasket, foot rest base, the lower end surface of the upper rubber sheet gasket and lower rubber sheet gasket be with it is described
The corresponding arc surface of hinge, the upper surface of the compression ring is corresponding with the lower end surface of lower rubber pad to be bonded, under the compression ring
End face is arc surface, further includes being symmetricly set on the first positive rifle being slidably matched below compression ring and with the lower end surface of compression ring
Jacking block and the second positive rifle jacking block are transversely provided with the first bolt being threadedly engaged with it, the first bolt on the first positive rifle jacking block
Head stretch out foot rest base, be transversely provided with the second bolt being threadedly engaged with it on the second positive rifle jacking block, the second bolt
Foot rest base is stretched out on head, and the screw rod of second bolt is fixedly connected with the screw rod of the first bolt, the first positive rifle jacking block
The thread rotary orientation of thread rotary orientation and the second positive rifle jacking block is on the contrary, first bolt or the second bolt drive the first positive rifle when rotating
Jacking block and the second positive rifle jacking block move toward one another to make compression ring move up and down.
Preferably, the head circumferential surface of first bolt is equipped with anti-skid chequer.
Preferably, orthogonal tooling hole there are two being set on the head circumferential surface of first bolt.
Preferably, the head diameter of first bolt is greater than screw diameter, for the first bolt axial limiting.
Preferably, one end that second bolt stretches out foot rest base is equipped with annular groove, is equipped with split washer in annular groove, is used for
To the second bolt axial limiting.
Preferably, the head end of second bolt is equipped with flat recess.
Preferably, the screw rod end face of second bolt be equipped with convex bamboo shoot, convex bamboo shoot be equipped with first positioning hole, described first
The screw rod end face of bolt is equipped with the holding tank for accommodating the convex bamboo shoot, offers second location hole on the side wall of holding tank, also wraps
Include positioning pin, positioning pin sequentially passes through second location hole and first positioning hole, forms the screw rod and the second bolt of the first bolt
Being fixedly connected between screw rod.
Preferably, the lateral surface of the described first positive rifle jacking block and the second positive rifle jacking block is circular arc corresponding with foot rest base inner hole
Face.
Preferably, the lower end surface of the lower rubber sheet gasket and the upper surface of compression ring are corresponding arc surface, the lower rubber
The lower end surface of glue gasket is equipped with downward protrusion, and the upper surface of the compression ring is equipped with groove corresponding with the protrusion,
The protrusion is caught in groove, forms the limit to lower rubber pad.
Preferably, the screw diameter of first bolt and the screw diameter of the second bolt are respectively less than the interior of the foot rest base
Hole aperture.
By adopting the above-described technical solution, the utility model has the following beneficial effects: the utility model sniper rifle
Matched with the first positive rifle jacking block in the positive rifle power adjustment structure of bipod and the second positive rifle jacking block upper end with the sliding of compression ring lower end surface
It closes, compression ring lower end surface is arc surface, and corresponding central angle is small, by rotating the first bolt head, to the first positive rifle jacking block
There is provided axial power with the second positive rifle jacking block draws close it at the uniform velocity, and being transmitted to the power that compression ring circular arc faces upward at this time is at double
, and increase to be getting faster in non-linear line, on the contrary, the upward movement speed of compression ring reduces increasingly in non-linear
Fastly, positive rifle power can be increased rapidly by rotating the first bolt head in this way from the numerical value of very little, is delayed again after reaching certain level
Slow to increase, the turning moment of required offer is small, manually just quickly can accurately adjust positive rifle power size, both laborsaving to also improve adjustment
Precision；In addition, the screw diameter of the screw diameter of the first bolt and the second bolt is respectively less than the foot rest base in the utility model
Inner hole aperture, in this way, the screw pitch of the first bolt and the second bolt is accordingly smaller, for adjusting the first bolt head of positive rifle power
Portion's outer diameter is more laborsaving compared with adjustment structure in the prior art with regard to relatively large；And the utility model operation is convenient reliable,
Duties are good, are suitable for modern weapons requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the full sectional view of the utility model；
Fig. 3 is the A of Fig. 2 to schematic diagram；
Fig. 4 is foot rest base full sectional view in the utility model；
Fig. 5 is the B of Fig. 4 to schematic diagram；
Fig. 6 is the structural schematic diagram of hinge in the utility model；
Fig. 7 is upper rubber sheet gasket full sectional view in the utility model；
Fig. 8 is lower rubber sheet gasket full sectional view in the utility model；
Fig. 9 is the structural schematic diagram of compression ring in the utility model；
Figure 10 is the cross-sectional view of the line C-C along Fig. 9；
Figure 11 is the full sectional view of the first positive rifle jacking block in the utility model；
The D of Figure 12 Figure 11 is to schematic diagram；
Figure 13 is the full sectional view of the second positive rifle jacking block in the utility model；
Figure 14 is the E of Figure 13 to schematic diagram；
Figure 15 is the structural schematic diagram of the first bolt in the utility model；
Figure 16 is the F of Figure 15 to schematic diagram；
Figure 17 is second positive gunman's wheel construction schematic diagram in the utility model；
Figure 18 is the G of Figure 17 to schematic diagram.
Appended drawing reference
In attached drawing, 1 is foot rest base, and 101 be the inner hole of foot rest base, and 102 be the first mounting hole, and 103 be the second kidney slot,
104 be the side of foot rest base, and 105 be the second mounting hole, and 106 be third mounting hole, and 2 be hinge, and 201 be the first kidney slot, 202
It is upper rubber sheet gasket for foot prop interface, 3,4 be spacer pin, and 5 be lower rubber sheet gasket, and 501 be protrusion, and 6 be compression ring, and 601 be recessed
Slot, 7 be the first positive rifle jacking block, and 8 be the second positive rifle jacking block, and 9 be the first bolt, and 901 be the head of the first bolt, and 902 be work
Has hole, 903 be holding tank, and 904 be second location hole, and 10 be the second bolt, and 1001 be flat recess, and 1002 be convex bamboo shoot, and 1003 are
First positioning hole, 1004 be annular groove, and 11 be split washer, and 12 be positioning pin.
Specific embodiment
The embodiments of the present invention are described in further detail with reference to the accompanying drawing.
Referring to Fig. 1-Figure 18, a kind of embodiment of the positive rifle power adjustment structure of sniper rifle bipod, including foot rest base
1, it is vertically equipped with inner hole 101 on the lower end surface of foot rest base 1, is from top to bottom successively arranged rubber in the inner hole 101 of the foot rest base
Glue gasket 3, spherical hinge 2, lower rubber sheet gasket 5, compression ring 6, the hinge 2 are equipped with connecting rod, and connecting rod sequentially passes through rubber
The upper surface of the upper surface of glue gasket 3, foot rest base 1, the lower end surface of the upper rubber sheet gasket 3 and lower rubber sheet gasket 5 be with it is described
The corresponding arc surface of hinge 2, the fitting corresponding with the lower end surface of lower rubber pad of the upper surface of the compression ring 6, the compression ring 6
Lower end surface is arc surface, further includes first for being symmetricly set on 6 lower section of compression ring and being slidably matched with the lower end surface of compression ring 6
Positive rifle jacking block 7 and the second positive rifle jacking block 8 are transversely provided with the first bolt 9 being threadedly engaged with it on the first positive rifle jacking block 7,
Foot rest base 1 is stretched out on the head 901 of first bolt, is transversely provided with the second spiral shell being threadedly engaged with it on the second positive rifle jacking block 8
Foot rest base 1, the fixed company of the screw rod of the screw rod of second bolt 10 and the first bolt 9 are stretched out in bolt 10, the head of the second bolt 10
It connects, the thread rotary orientation of the first positive rifle jacking block 7 and the thread rotary orientation of the second positive rifle jacking block 8 are on the contrary, first bolt 9 or the
The first positive rifle jacking block 7 and the second positive rifle jacking block 8 is driven to move toward one another to make compression ring 6 move up and down when two bolts 10 rotate.
In the present embodiment, spacer pin 4 passes through the first kidney-shaped on 1 the first mounting hole of front-rear direction 102 of foot rest base and hinge 2
Hole 201, respectively with the interference fit of foot rest base 1 and 2 clearance fit of hinge, 1 upper surface of foot rest base is equipped with the second kidney slot
103, the hinge 2 can be swung in the second kidney slot 103 with spacer pin 4 for axle center, and can be in the first kidney slot 201
It moves up and down, the left and right sides 104 of the foot rest base 1 are in splayed, and the angle of two sides 104 is 60 °, on two sides 104
There are the second mounting hole 105 of installation foot frame rod, it is carved with display " tight ", " pine " printed words on the rear end face of the foot rest base 1, is indicated
The mark of positive rifle power size is adjusted, the front and rear sides face of the foot rest base 1 is equipped with for installing the first bolt 9 and the second bolt
The small end of 10 third mounting hole 106, the hinge 2 is equipped with foot prop interface 202, the thread rotary orientation of the first positive rifle jacking block 7
For dextrorotation, the thread rotary orientation of the second positive rifle jacking block 8 is derotation, and the corresponding central angle of lower end arc surface of compression ring 6 is 20-30 °,
First positive rifle jacking block 7, the second positive rifle jacking block 8 and the face that compression ring 6 is slidably matched are arc surface.
Preferably, 901 circumferential surface of head of first bolt is equipped with anti-skid chequer.
Preferably, orthogonal tooling hole 902 there are two being set on 901 circumferential surface of head of first bolt.For inserting
Enter the tools such as spanner, is conducive to laborsaving operation.
Preferably, 901 diameter of head of first bolt is greater than screw diameter, for 9 axial limiting of the first bolt.
The head 901 of first bolt is abutted with the side of foot rest base 1, to 9 axial limiting of the first bolt.
Preferably, one end that second bolt 10 stretches out foot rest base 1 is equipped with annular groove 1004, is equipped with out in annular groove 1004
Mouth retaining ring 11, for 10 axial limiting of the second bolt.
Preferably, the head end of second bolt 10 is equipped with flat recess 1001.Convenient for tools such as cooperation screwdrivers.
Preferably, the screw rod end face of second bolt 10 is equipped with convex bamboo shoot 1002, and convex bamboo shoot 1002 are equipped with the first positioning
Hole 1003, the screw rod end face of first bolt 9 are equipped with the holding tank 903 for accommodating the convex bamboo shoot 1002, the side of holding tank 903
Second location hole 904 is offered on wall, further includes positioning pin 12, and positioning pin 12, which sequentially passes through second location hole 904 and first, to be determined
Position hole 1003, forms being fixedly connected between the screw rod and the screw rod of the second bolt 10 of the first bolt 9.
Preferably, the lateral surface of the described first positive rifle jacking block 7 and the second positive rifle jacking block 8 is corresponding with 1 inner hole of foot rest base
Arc surface.
Preferably, the lower end surface of the lower rubber sheet gasket 5 and the upper surface of compression ring 6 are corresponding arc surface, under described
The lower end surface of rubber sheet gasket 5 is equipped with downward protrusion 501, and the upper surface of the compression ring 6 is equipped with and described raised 501 pairs
The groove 601 answered, described raised 501 are caught in groove 601, form the limit to lower rubber pad.
Preferably, the screw diameter of the screw diameter of the first bolt 9 and the second bolt 10 is respectively less than the interior of the foot rest base 1
101 aperture of hole.
The course of work:
When needing to be adjusted the positive rifle power size of sniper rifle, only need manually or using tool counterclockwise (i.e. towards mark
" tight " direction) head 901 of the first bolt is rotated, or rotated clockwise using the flat recess 1001 that bottle opener is blended into the second bolt 10
Second bolt 10 is just able to achieve and quickly increases positive rifle power, and the first positive rifle jacking block 7 and the second positive rifle jacking block 8 are to centre during this
It draws close, the first positive rifle jacking block 7 support force upward to compression ring 6 with the second positive rifle jacking block 8 is gradually increased, under compression ring 6 passes through
Rubber sheet gasket 5 transfers force on hinge 2, so that hinge 2 is embraced tighter by upper rubber sheet gasket 3 with lower rubber sheet gasket 5, provides
Stiction is bigger, and when hinge 2 to be swung, the frictional force for needing to overcome is also bigger, is eventually exhibited as positive rifle power
Increase, the first positive rifle jacking block 7 and the second positive rifle jacking block 8 by more close positive rifle power is bigger, until court " tight " direction twists motionless first
Until bolt 9 or the second bolt 10, positive rifle power is adjusted to maximum at this time；On the contrary, the rotation (i.e. towards mark " pine " direction) clockwise
The head 901 of first bolt, or the second bolt 10 is rotated counterclockwise using the flat recess 1001 that bottle opener is blended into the second bolt 10, just
It is able to achieve and quickly reduces positive rifle power, the first positive rifle jacking block 7 is separated from each other with the second positive rifle jacking block 8 during this, is provided upwards
Support force reduces, and positive rifle power more far away is smaller, until the two point is to 1 inner hole left and right ends of foot rest base, positive rifle power is adjusted at this time
To minimum, just completed in this way to the increase of positive rifle power and reduced adjustment.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (10)
1. a kind of positive rifle power of sniper rifle bipod adjusts structure, including foot rest base, vertically set on the lower end surface of foot rest base
Have inner hole, it is characterised in that: be from top to bottom successively arranged in the inner hole of the foot rest base rubber sheet gasket, spherical hinge, under
Rubber sheet gasket, compression ring, the hinge are equipped with connecting rod, and connecting rod sequentially passes through the upper surface of rubber sheet gasket, foot rest base, described
The lower end surface of upper rubber sheet gasket and the upper surface of lower rubber sheet gasket are arc surface corresponding with the hinge, the compression ring it is upper
End face fitting corresponding with the lower end surface of lower rubber pad, it further includes being symmetricly set on pressure that the lower end surface of the compression ring, which is arc surface,
The the first positive rifle jacking block and the second positive rifle jacking block being slidably matched below tight ring and with the lower end surface of compression ring, the first positive rifle
The first bolt being threadedly engaged with it is transversely provided on jacking block, foot rest base, the second positive rifle top are stretched out in the head of the first bolt
The second bolt being threadedly engaged with it is transversely provided on block, foot rest base, the spiral shell of second bolt are stretched out in the head of the second bolt
Bar is fixedly connected with the screw rod of the first bolt, the thread rotary orientation of the first positive rifle jacking block and the thread rotary orientation of the second positive rifle jacking block
On the contrary, first bolt or the second bolt drive the first positive rifle jacking block and the second positive rifle jacking block to move toward one another to make to press when rotating
Tight ring moves up and down.
2. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: described first
The head circumferential surface of bolt is equipped with anti-skid chequer.
3. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: described first
Orthogonal tooling hole there are two being set on the head circumferential surface of bolt.
4. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: described first
The head diameter of bolt is greater than screw diameter, for the first bolt axial limiting.
5. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: described second
One end that bolt stretches out foot rest base is equipped with annular groove, is equipped with split washer in annular groove, for the second bolt axial limiting.
6. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: described second
The head end of bolt is equipped with flat recess.
7. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: described second
The screw rod end face of bolt is equipped with convex bamboo shoot, and convex bamboo shoot are equipped with first positioning hole, and the screw rod end face of first bolt, which is equipped with, to hold
It receives the holding tanks of the convex bamboo shoot, offers second location hole on the side wall of holding tank, further include positioning pin, positioning pin sequentially passes through
Second location hole and first positioning hole form being fixedly connected between the screw rod and the screw rod of the second bolt of the first bolt.
8. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: described first
The lateral surface of positive rifle jacking block and the second positive rifle jacking block is arc surface corresponding with foot rest base inner hole.
9. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: the lower rubber
The lower end surface of glue gasket and the upper surface of compression ring are corresponding arc surface, and the lower end surface of the lower rubber sheet gasket is equipped with downward
Protrusion, the upper surface of the compression ring is equipped with groove corresponding with the protrusion, and the protrusion is caught in groove, formation pair
The limit of lower rubber pad.
10. the positive rifle power of sniper rifle bipod according to claim 1 adjusts structure, it is characterised in that: described the
The screw diameter of the screw diameter of one bolt and the second bolt is respectively less than the inner hole aperture of the foot rest base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514955.9U CN208736244U (en) | 2018-09-17 | 2018-09-17 | A kind of positive rifle power adjustment structure of sniper rifle bipod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514955.9U CN208736244U (en) | 2018-09-17 | 2018-09-17 | A kind of positive rifle power adjustment structure of sniper rifle bipod |
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| CN208736244U true CN208736244U (en) | 2019-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827065A (en) * | 2018-09-17 | 2018-11-16 | 重庆建设工业(集团)有限责任公司 | A kind of positive rifle power adjustment structure of sniper rifle bipod |
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2018
- 2018-09-17 CN CN201821514955.9U patent/CN208736244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827065A (en) * | 2018-09-17 | 2018-11-16 | 重庆建设工业(集团)有限责任公司 | A kind of positive rifle power adjustment structure of sniper rifle bipod |
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