CN207365805U - Skin rail handguard - Google Patents
Skin rail handguard Download PDFInfo
- Publication number
- CN207365805U CN207365805U CN201721118195.5U CN201721118195U CN207365805U CN 207365805 U CN207365805 U CN 207365805U CN 201721118195 U CN201721118195 U CN 201721118195U CN 207365805 U CN207365805 U CN 207365805U
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- China
- Prior art keywords
- pedestal
- briquetting
- rail
- blade
- grip block
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
Skin rail handguard, its structural feature is, it is made of fixed module and function module, the shape of the blade of fixed module is the rectangle pipe similar to former rifle slot, openend is provided with the groove that rises vertically, inwall processing has guiding surface, briquetting insertion struts swelling piece, the center of briquetting is machined with screw hole, the other end of blade is sleeved on outside pedestal, base central is provided with and the matched through hole of screw hole, it is left, there is the semicircle orifice coordinated with gun barrel in right grip block upper end respectively, bolt acts on briquetting through pedestal, briquetting is set to be embedded in blade, and blade is set to be fixedly connected with former rifle slot；Function module is made of preceding protecting cover, upper protecting cover, guard timber, skin rail, and guard timber is U-type groove, is wrapped outside gun barrel, and one end is fixed with pedestal.The utility model is simple in structure, fixation is reliable, easy to use, smaller to the change of original rifle, and using suspension design, installation tactics annex is such as：Small handle, take aim at mirror etc., is designed using hollow out, reduces the influence to former rifle center of gravity.
Description
Technical field
The utility model patent is related to the multi-functional expanding device in military, civilian rifle field, especially a kind of skin rail handguard
Realize structure.
Background technology
As shown in Figure 1, due to not having any to install interface, and later stage for tactics annex on the body of a gun of early stage AK series
It is also to install dovetail groove additional in casing that AK series, which improves product, installs tactics annex by dovetail groove, general is mostly to take aim at mirror.Such one
Aspect increases the lateral dimension of gun, causes inconvenient, the on the other hand limitation because of dovetail groove in itself, causes AK serial
Diversity, the compatibility of tactics annex are poor.
The content of the invention
The utility model aim is to solve the problems, such as present in above-mentioned military, civilian rifle field use, there is provided one kind can have
Effect strengthens suitability of the AK series rifle to tactics annex, and the expansibility of AK series rifles is greatly improved.
Technical solution is a kind of skin rail handguard used by the utility model, its structural feature is that it is by stent
Block and function module are formed, and fixed module is made of briquetting, blade, pedestal, right grip block, left grip block, and the shape of blade is
The rectangle pipe similar to former rifle slot, openend are provided with the groove that rises vertically, make blade two sides in openend into can open
The swelling piece opened, the inwall processing of swelling piece openend have a guiding surface, and the corresponding position of briquetting has matched tiltedly with swelling piece
Face, briquetting insertion strut swelling piece, and the center of briquetting is machined with screw hole, and the other end of blade is sleeved on outside pedestal, and base central is opened
Have and be fixed on the matched through hole of screw hole, right grip block, left grip block on pedestal, right grip block, left grip block upper end difference
There is the semicircle orifice coordinated with gun barrel, bolt acts on briquetting through pedestal, briquetting is embedded in blade, and makes blade and former rifle rectangular
Shape hole is fixedly connected；Function module is made of preceding protecting cover, upper protecting cover, guard timber, skin rail, and guard timber is U-type groove, is wrapped outside gun barrel, and one
End is fixed with pedestal, and preceding protecting cover, upper protecting cover are fixed on the top of guard timber, and skin rail is fixed on the lower section of guard timber.
On the basis of the utility model is bound round before hoop, protecting cover back ferrule and guard timber before removing former rifle protecting cover, it is fixed to be formerly used for
The former rifle slot of position guard timber is used as mounting hole, by design and the matched fixed module of former rifle slot, and herein
On the basis of combine body of a gun installation function module, to improve the expansion of former AK series rifle, increase original AK series rifle annexes
Diversity, versatility.The screw hole that fixed module acts on briquetting center by bolt makes briquetting enter blade, oblique on briquetting
Face reaches fixed module with swelling piece wedging and is reliably connected with former rifle slot, respective semicircle orifice above left and right grip block
Gun barrel is held tightly by bolt, realizes and is firmly connected between fixed module and gun body, function module is connected with fixed module by bolt
Connect.
It is raised that guide part, half slot and V-type are designed with pedestal, guide part stretches into the interior of blade, half slot and annular knurl spiral shell
Nail coordinates limitation pedestal anteroposterior direction displacement, and the right semi-circle coordinated with gun barrel is designed with right grip block and is matched with V-type protrusion
The right V-type groove closed, left grip block and right grip block are symmetrical, be above designed with left semicircle and equally with the matched left V of V-type protrusion
Type groove, milled screw are consolidated right grip block, left grip block and pedestal with grooved round nut through right grip block, left grip block
It is fixed.
The joinery and its construction of V-type concave, convex is used between pedestal and left and right grip block, makes tightly to detain between pedestal and grip block
Close, while the bolt between the half slot and the left and right grip block of fixation on fixed pedestal has cooperatively formed wedge nail tenon, connects between three
Connect firmly.
Milled screw head carries out annular knurl processing, effective anti-rotation.
Pick up spit of fland Buddhist nun's fromer rail and resigning inclined-plane are designed with preceding protecting cover.Pick up spit of fland Buddhist nun's fromer rail is mainly used for installation and aims at
The tactics annexes such as mirror, red point, holography, resigning inclined-plane are used to provide resigning for the dismounting of casing lid.
Pick up spit of fland Buddhist nun's upper rail and decorative groove are designed with upper protecting cover.Pick up spit of fland Buddhist nun's upper rail is mainly used for as pick up spit of fland
The tactics annexes such as low-light, night vision are installed in the extension of Buddhist nun's fromer rail, and decorative groove is used to mitigate weight and beautiful decoration.
Decrement groove and Key-Mod skins rail installation interface are designed with guard timber, decrement groove is used to mitigate weight and beautiful decoration,
Key-Mod skins rail installation interface chooses to install skin rail for guard timber both sides and provides standard interface.
Skin rail is used to provide standard pick up spit of fland Buddhist nun's guide rail, is easily installed the tactics annexes such as the small handle of standard, bipod.
Function module is designed using suspension type, and guard timber is fixed by the fore end fixing screws of lower part 4 and the both sides of left and right 2
Screw is fixed on pedestal, is connected by the skin rail fixing screws of lower part 6 with guard timber, preceding protecting cover and upper protecting cover pass through left and right each 6
A fixed protecting cover screw is connected with guard timber, and so far installation is complete for function module.
Blade encases the guide part of pedestal in fixed module, and briquetting is inserted into blade, the sub-assembly and former rifle slot
Coordinate, as briquetting screw connects briquetting and pedestal, in the process, the swelling piece wedging on the inclined-plane and blade on briquetting,
Realize that pedestal couples with former rifle body of a gun combination upper casing body.
The beneficial effects of the utility model are；The skin rail armguard structure is simple, fixation is reliable, easy to use, to original
The change of AK series rifle is smaller, and using suspension design, installation tactics annex is such as：Small handle, take aim at mirror etc., can reduce as far as possible pair
The influence of former rifle fire accuracy and stroll precision；Designed using hollow out, reduce the influence to former rifle center of gravity as far as possible.
Brief description of the drawings
Fig. 1 is former body of a gun integrated structure figure
Fig. 2 is the explosion assembling schematic diagram of the utility model
Fig. 3 is fixed module schematic diagram
Fig. 4 is the structure diagram of briquetting
Fig. 5 is the structure diagram of blade
Fig. 6 is the structure diagram of pedestal
Fig. 7 is the structure diagram of right grip block
Fig. 8 is the structure diagram of left grip block
Fig. 9 is fixed module assembling schematic diagram
Figure 10 is high-level schematic functional block diagram
Figure 11 is the structure diagram of preceding protecting cover
Figure 12 is the structure diagram of upper protecting cover
Figure 13 is the structure diagram of guard timber
Figure 14 the utility model scheme of installation
Wherein：1 fore end fixing screws, 2 milled screw, 3 briquetting, 31 inclined-plane, 32 screw hole, 4 blade, 41 swelling piece 42 groove 43 that rises is led
It is left to 52 half slot 53V types of inclined-plane 5 pedestal, 51 guide part protrusion 6, the 62 right left grip blocks 71 of V-type groove 7 of right 61 right semi-circle of grip block
101 pick up spit of fland Buddhist nun's fromer rail 102 of protecting cover is stepped down tiltedly before guard timber screw 10 is fixed in left 8 grooved round nut of V-type groove, 9 both sides of semicircle 72
111 pick up spit of fland Buddhist nun's upper rail 112 of protecting cover and decorative groove 12 fix 13 briquetting screw of protecting cover screw, 14 guard timber 141 and are reduced groove on face 11
142 and Key-Mod skins rail installation interface, 15 skin rail, 16 skin rail fixing screws.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 2,3,10,14, a kind of skin rail handguard, before hoop, protecting cover back ferrule and guard timber before removing former rifle protecting cover
On the basis of hoop, upper installation function module is combined in the body of a gun by fixed module, to improve the expansion of former AK series rifle,
Increase the diversity of original AK series rifle annexes, versatility.
It is made of fixed module and function module, and fixed module is by briquetting 3, blade 4, pedestal 5, right grip block 6, Zuo Jia
Hold block 7 to form, the shape of blade 4 is the rectangle pipe similar to former rifle slot, and openend is provided with the groove 42 that rises, makes vertically
There are guiding surface 43, briquetting in 4 two sides of blade in openend into expandable swelling piece 41, the inwall processing of swelling piece openend
There is inclined-plane 31 matched with swelling piece 41 in 3 corresponding position, and the insertion of briquetting 3 struts swelling piece 41, and the center of briquetting 3 is machined with spiral shell
Hole 32, the other end of blade 4 are sleeved on outside pedestal 5, and 5 center of pedestal is provided with and 32 matched through hole of screw hole, right grip block 6, a left side
Grip block 7 is fixed on pedestal 5, and right grip block 6,7 upper end of left grip block have the semicircle orifice coordinated with gun barrel respectively, and bolt passes through
Pedestal acts on briquetting, briquetting is embedded in blade, and blade is fixedly connected with former rifle slot；Function module is by preceding protecting cover
10th, upper protecting cover 11, guard timber 14, skin rail 15 are formed, and guard timber 14 is U-type groove, is wrapped outside gun barrel, and one end is fixed with pedestal 5, preceding protecting cover
10th, upper protecting cover 11 is fixed on the top of guard timber 14, and skin rail 15 is fixed on the lower section of guard timber 14.
On the basis of the utility model is bound round before hoop, protecting cover back ferrule and guard timber before removing former rifle protecting cover, it is fixed to be formerly used for
The former rifle slot of position guard timber is used as mounting hole, by design and the matched fixed module of former rifle slot, and herein
On the basis of combine body of a gun installation function module, to improve the expansion of former AK series rifle, increase original AK series rifle annexes
Diversity, versatility.The screw hole that fixed module acts on briquetting center by bolt makes briquetting enter blade, oblique on briquetting
Face reaches fixed module with swelling piece wedging and is reliably connected with former rifle slot, respective semicircle orifice above left and right grip block
Gun barrel is held tightly by bolt, realizes and is firmly connected between fixed module and gun body, function module is connected with fixed module by bolt
Connect.
As shown in figs. 3-9, guide part 51, half slot 52 and V-type protrusion 53 are designed with the pedestal 5 of fixed module, is oriented to
Portion 51 stretches into the interior of blade 4, and half slot 52 coordinates limitation 5 anteroposterior direction displacement of pedestal, 2 head of milled screw with milled screw 2
Carry out annular knurl processing, effective anti-rotation.The right semi-circle 61 coordinated with gun barrel is designed with right grip block 6 and is matched with V-type protrusion 53
The right V-type groove 62 closed, left grip block 7 and right grip block 6 are symmetrical, be above designed with left semicircle 71 and equally with raised 53 phases of V-type
Coordinate left V-type groove 72, milled screw 2 through right grip block 6, left grip block 7, with grooved round nut 8 by right grip block 6,
Left grip block 7 is fixed with pedestal 5.The milled screw head of milled screw is interference fit with right grip block counter sink, is twisted by groove
Tight nut, with hex nut also can, between pedestal and left and right grip block use V-type concave, convex joinery and its construction, make pedestal with folder
Hold and tightly fasten between block, while the bolt between half slot on fixed pedestal and fixed left and right grip block cooperatively forms
Wedge follows closely tenon, is connected firmly between three.
Blade 4 encases the guide part 51 of pedestal 5 in fixed module, and briquetting 3 is inserted into blade 4, which grows with former rifle
Square hole coordinates, as briquetting screw 13 connects briquetting 3 and pedestal 5, in the process, on the inclined-plane and blade 4 on briquetting 3
41 wedging of swelling piece, realize pedestal 5 and the former rifle body of a gun combination upper casing body connection.
As shown in figure 11, pick up spit of fland Buddhist nun's fromer rail 101 and resigning inclined-plane 102 are designed with preceding protecting cover 10.Before the Buddhist nun of pick up spit of fland
Guide rail 101 is mainly used for installing the tactics annexes such as gun sight, red point, holography, and resigning inclined-plane 102 is used to provide for the dismounting of casing lid
Step down.
As shown in figure 12, pick up spit of fland Buddhist nun's upper rail 111 and decorative groove 112 are designed with upper protecting cover 11.Led on the Buddhist nun of pick up spit of fland
Rail 111 is mainly used for tactics annex, the decorative grooves 112 such as the extension installation low-light as pick up spit of fland Buddhist nun's fromer rail 101, night vision and is used for
Mitigate weight and beautiful decoration.
As shown in figure 13, decrement groove 141 and Key-Mod skins rail installation interface 142 are designed with guard timber 14, is reduced groove 141
For mitigating weight and beautiful decoration, Key-Mod skins rail, which installs interface 142 and for 14 both sides of guard timber chooses to install skin rail and provide standard, to be connect
Mouthful.
Skin rail 15 is used to provide standard pick up spit of fland Buddhist nun's guide rail, is easily installed the tactics annexes such as the small handle of standard, bipod.
Function module is designed using suspension type, and shield is fixed by the fore end fixing screws 1 of lower part 4 and the both sides of left and right 2
Wood screw 9 is fixed on pedestal 5, is connected by the skin rail fixing screws 16 of lower part 6 and guard timber 14, preceding protecting cover 10 and upper protecting cover
11 are connected by the fixed protecting cover screw 12 in each 6 of left and right and guard timber 14, and so far installation is complete for function module.
Claims (9)
1. a kind of skin rail handguard, it is characterized in that：It is made of fixed module and function module, and fixed module is by briquetting（3）, support
Piece (4), pedestal（5）, right grip block（6）, left grip block（7）Form, the shape of blade (4) is similar to former rifle slot
Rectangle pipe, openend are provided with the groove that rises vertically（42）, make blade (4) two sides in openend into expandable swelling piece
（41）, the inwall processing of swelling piece openend has guiding surface（43）, briquetting（3）Corresponding position have and swelling piece（41）It is engaged
Inclined-plane（31）, briquetting（3）Insertion struts swelling piece（41）, briquetting（3）Center be machined with screw hole（32）, blade (4) it is another
One end is sleeved on pedestal（5）Outside, pedestal（5）Center is provided with and screw hole（32）Matched through hole, right grip block（6）, left grip block
（7）It is fixed on pedestal（5）On, right grip block（6）, left grip block（7）There is the semicircle orifice coordinated with gun barrel in upper end respectively, and bolt is worn
Cross pedestal and act on briquetting, briquetting is embedded in blade, and blade is fixedly connected with former rifle slot；Function module is by preceding shield
Lid（10）, upper protecting cover（11）, guard timber（14）, skin rail（15）Form, guard timber（14）For U-type groove, wrap outside gun barrel, one end and pedestal
（5）It is fixed, preceding protecting cover（10）, upper protecting cover（11）It is fixed on guard timber（14）Top, skin rail（15）It is fixed on guard timber（14）Under
Side.
A kind of 2. skin rail handguard according to claim 1, it is characterised in that：Pedestal（5）On be designed with guide part（51）、
Half slot（52）And V-type is raised（53）, guide part（51）Stretch into interior, the half slot of blade (4)（52）With milled screw（2）Coordinate
Limit pedestal（5）Anteroposterior direction displacement, right grip block（6）On be designed with gun barrel coordinate right semi-circle（61）It is and raised with V-type
（53）Matched right V-type groove（62）, left grip block（7）With right grip block（6）Symmetrically, above it is designed with left semicircle（71）It is and same
Sample is raised with V-type（53）Matched left V-type groove（72）, milled screw（2）Through right grip block（6）, left grip block（7）,
Use grooved round nut（8）By right grip block（6）, left grip block（7）With pedestal（5）It is fixed.
A kind of 3. skin rail handguard according to claim 2, it is characterised in that：Milled screw（2）Head is carried out at annular knurl
Reason, effective anti-rotation.
A kind of 4. skin rail handguard according to claim 1, it is characterised in that：Preceding protecting cover（10）On be designed with pick up spit of fland Buddhist nun
Fromer rail（101）With resigning inclined-plane（102）, pick up spit of fland Buddhist nun's fromer rail（101）It is mainly used for installing gun sight, red point, holographic
Tactics annex, resigning inclined-plane（102）For providing resigning for the dismounting of casing lid.
A kind of 5. skin rail handguard according to claim 1, it is characterised in that：Upper protecting cover（11）On be designed with pick up spit of fland Buddhist nun
Upper rail（111）And decorative groove（112）, pick up spit of fland Buddhist nun's upper rail（111）It is mainly used for as pick up spit of fland Buddhist nun's fromer rail（101）'s
Extension installation low-light, the tactics annex of night vision, decorative groove（112）For mitigating weight and beautiful decoration.
A kind of 6. skin rail handguard according to claim 1, it is characterised in that：Guard timber（14）On be designed with decrement groove
（141）Interface is installed with Key-Mod skins rail（142）, it is reduced groove（141）For mitigating weight and beautiful decoration, Key-Mod skin rails
Interface is installed（142）For guard timber（14）Both sides choose to install skin rail and provide standard interface.
A kind of 7. skin rail handguard according to claim 1, it is characterised in that：Skin rail（15）For providing standard pick up spit of fland
Buddhist nun's guide rail, is easily installed the tactics annex of the small handle of standard, bipod.
A kind of 8. skin rail handguard according to claim 1, it is characterised in that：Function module is designed using suspension type, is led to
Cross the fore end fixing screws (1) of lower part 4 and the both sides of left and right 2 fix guard timber screw (9) and are fixed on pedestal（5）On, under
6, portion skin rail fixing screws (16) and guard timber（14）It is connected, preceding protecting cover（10）And upper protecting cover（11）Pass through each 6 fixations in left and right
Protecting cover screw（12）With guard timber（14）It is connected, so far installation is complete for function module.
A kind of 9. skin rail handguard according to claim 1, it is characterised in that：Blade (4) encases pedestal in fixed module
（5）Guide part（51）, briquetting（3）It is inserted into blade (4), blade, guide part（51）, briquetting formed sub-assembly, the sub-assembly
Coordinate with former rifle slot, with briquetting screw（13）Connect briquetting（3）And pedestal（5）, in the process, briquetting（3）On
Inclined-plane and blade (4) on swelling piece（41）Wedging, realizes pedestal（5）Couple with former rifle body of a gun combination upper casing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721118195.5U CN207365805U (en) | 2017-09-02 | 2017-09-02 | Skin rail handguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721118195.5U CN207365805U (en) | 2017-09-02 | 2017-09-02 | Skin rail handguard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207365805U true CN207365805U (en) | 2018-05-15 |
Family
ID=62351161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721118195.5U Active CN207365805U (en) | 2017-09-02 | 2017-09-02 | Skin rail handguard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207365805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3901559A4 (en) * | 2018-12-21 | 2022-10-12 | Industria Militar - Indumil. | Conversion kit for assault rifles - folding stock assembly for weapons |
-
2017
- 2017-09-02 CN CN201721118195.5U patent/CN207365805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3901559A4 (en) * | 2018-12-21 | 2022-10-12 | Industria Militar - Indumil. | Conversion kit for assault rifles - folding stock assembly for weapons |
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| GR01 | Patent grant |