CN205245890U - Axial locking mechanical system of detachable change lever - Google Patents
Axial locking mechanical system of detachable change lever Download PDFInfo
- Publication number
- CN205245890U CN205245890U CN201521016484.5U CN201521016484U CN205245890U CN 205245890 U CN205245890 U CN 205245890U CN 201521016484 U CN201521016484 U CN 201521016484U CN 205245890 U CN205245890 U CN 205245890U
- Authority
- CN
- China
- Prior art keywords
- change lever
- snap close
- groove
- spring
- change
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mechanical Control Devices (AREA)
Abstract
The utility model discloses an axial locking mechanical system of detachable change lever, pulling a dabber, change lever hasp, change lever hasp spring, transmission spindle, transmission frame, change lever including change lever, change lever and pulling the handle, change lever hasp and change lever hasp spring are fixed on the transmission frame with the transmission spindle respectively lifts the change lever hasp on, installs the change lever on the transmission frame, pulls the change lever and installs the dabber on the change lever, puts down the change lever hasp and pulls change lever and change lever promptly and lock the dabber on launching the frame. Toper stopper card on this mechanism's change lever hasp go into the highest fan -shaped groove of change lever, change lever pull in the annular of spindle and with the change lever pull paste the periphery of spindle annular tight, a dabber is pulled to change lever hasp locking change lever with the change lever after, this mechanism equal convertible change levers that pair incline, change lever and change lever are pulled a dabber and can the axial not scurried out, just can restrict change lever transform scope.
Description
Technical field
The utility model belongs to firearms field, is specifically related to a kind of axial locking machine of detachable change leverStructure, especially can meet tommy gun, rifle and use the requirement of detachable change lever.
Background technology
At present, most of small arms only have the one-sided change lever that operates, and man-machine work efficiency is undesirable; Or adoptDetachable change lever, bilateral all can operate, but with pin connection, decomposes and combination inconvenience, and duties are poor.Along with the development of small arms, the man-machine work efficiency of modern automatic small arms and duties are weights of evaluating firearms performanceWant index. Therefore, need to improve the man-machine work efficiency of firearms and duties, reach bilateral and all can operate change lever,And rapid decomposable and combination, to meet user's instructions for use.
Utility model content
All can operate the requirement of change lever in order to meet tommy gun, rifle bilateral, improve man-machine work efficiency simultaneouslyWith duties serviceability, adapt to modern weapons requirement, the utility model provides a kind of detachable speedThe axial locking mechanism of machine, both can operate change lever by bilateral, can prevent that again change lever from rotating through position and ensureingThe accurate location of change lever.
The utility model is achieved through the following technical solutions:
The axial locking mechanism of detachable change lever, comprises transmitter block and two transmitting arbors, described inOn the two side of transmitter block, wear rotating change lever, the two ends of described change lever are all fixedly installed soonSlow machine handle; The left end of described change lever offers locating hole, and the oral area of this locating hole is made as waist type groove;On described change lever, the hole wall of locating hole is along being circumferentially with a fan groove, and this fan groove is communicated with locating hole;
In locating hole on described change lever, be provided with change lever handle mandrel; This change lever handle mandrelRight-hand member is fastened in the described change lever handle on right side, and the left end leading portion of change lever handle mandrel is cylindrical portionSnap in the locating hole on described change lever and change lever is carried out to radial location, edge on change lever handle mandrelBe circumferentially with annular groove, annular groove aligns with the fan groove on described change lever; On change lever handle mandrel, also establishBe equipped with waist type piece and coordinate with the waist type groove on described change lever, realize change lever and change lever handle mandrel oneRise and rotate;
The right-hand member of described two transmitting arbors sheathed change lever snap close and change lever snap close spring respectively, change leverSnap close spring is sleeved on the transmitting arbor in front, and change lever snap close spring applies downward work to change lever snap closeFirmly; Change lever snap close and change lever snap close spring are positioned at the inner chamber of described transmitter block; Described change leverThe front portion of snap close is provided with the hole that wears described transmitting arbor, and the lower rear of change lever snap close is provided with protruding downwardsThe conical limit piece going out, this conical limit piece snaps in fan groove and the change lever handle core on described change leverIn annular groove on axle and be close on the periphery of annular groove on change lever handle mandrel, to change lever, handleMandrel carries out axial limiting; Rotate described change lever handle and drive change lever, change lever handle mandrel togetherRotate, the conical limit piece on change lever snap close rotates in the fan groove region on change lever, and it is right to realizeThe restriction of change lever transformation range; The upper rear end of described change lever snap close is provided with the limiting section protruding to the right,The change lever handle clamping in this limiting section and left side is spacing.
Further, the top of described change lever snap close is provided with groove; Described change lever snap close spring is torsion spring,The rear spring pin of change lever snap close spring be arranged in groove on change lever snap close to change lever snap close spring apply toUnder active force.
The beneficial effects of the utility model:
The axial locking mechanism of detachable change lever of the present utility model, by change lever handle mandrel pairChange lever is radially spacing, change lever latch under the effect of change lever snap close spring, snap in change lever fan groove andIn change lever handle mandrel annular slot, and be close on change lever handle mandrel annular groove periphery, therebyChange lever and change lever handle mandrel are carried out to axial limiting, change lever rotating range are limited simultaneously,Prevent that change lever from rotating through position. When change lever snap close is lifted, can decompose rapidly change lever, change leverHandle mandrel. This mechanism can meet the requirement of bilateral manipulation change lever, and easy disassembly again, has improved peopleMachine work efficiency and duties serviceability, adapt to modern weapons requirement.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the axial locking mechanism of detachable change lever;
Fig. 2 a is the top view of the axial locking mechanism of detachable change lever;
Fig. 2 b is that the A-A of Fig. 2 a is to cutaway view;
Fig. 2 c is that the B-B of Fig. 2 a is to cutaway view;
Fig. 3 is the three-dimensional structure diagram that change lever is connected with change lever handle;
Fig. 4 is the three-dimensional structure diagram that change lever handle is connected with change lever handle mandrel;
Fig. 5 is the three-dimensional structure diagram of change lever snap close.
Reference numeral
1-change lever; 11-locating hole; 12-waist type groove; 13-fan groove; 2-change lever handle mandrel;21-cylindrical portion; 22-annular groove; 23-waist type piece; 3-change lever snap close; 31-conical limit piece;32-limiting section; 33-groove; 4-change lever snap close spring; 5-launches arbor; 6-transmitter block;7-change lever handle.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As Figure 1-Figure 5, in Fig. 1, front direction is muzzle direction, the relative body of a gun in orientation described in literary compositionMuzzle end is front, and the axial locking mechanism of detachable change lever comprises transmitter block 6, installsTwo transmitting arbors 5 on transmitter block 6 two sides. On the two side of described transmitter block 6, wearing canThe change lever 1 rotating, the two ends of described change lever 1 are all fixedly installed change lever handle 7. Described change lever1 left end offers locating hole 11, and the oral area of this locating hole is made as waist type groove 12, fixed on described change leverThe hole wall in hole 11, position is along being circumferentially with a fan groove 13, and this fan groove 13 is communicated with locating hole 11.
In locating hole 11 on described change lever, be provided with change lever handle mandrel 2. This change lever handle coreThe right-hand member of axle 2 is fastened in the described change lever handle 7 on right side, before the left end of change lever handle mandrel 2For cylindrical portion 21 snaps in, locating hole 11 on described change lever is interior carries out radial location to change lever 1 to section.On change lever handle mandrel 2, edge is circumferentially with annular groove 22, the fan groove on annular groove 22 and described change lever13 alignment. On change lever handle mandrel 2, be also provided with the waist type groove on waist type piece 23 and described change lever12 coordinate, and realize change lever 1 and rotate together with change lever handle mandrel 2.
The right-hand member of described two transmitting arbors 5 sheathed change lever snap close 3 and change lever snap close spring 4 respectively, fastSlow machine snap close spring 4 is sleeved on the transmitting arbor 5 in front. The top of described change lever snap close 3 is provided with recessedGroove 34, described change lever snap close spring 4 is torsion spring, the rear spring pin of change lever snap close spring 4 is arranged on change leverGroove 34 on snap close is interior applies downward active force to change lever snap close spring 4. Change lever snap close 3 and fastSlow machine snap close spring 4 is positioned at the inner chamber of described transmitter block 6. The front portion of described change lever snap close 3 is provided withWear the hole of described transmitting arbor 5, the lower rear of change lever snap close 3 is provided with the taper limit of downward protrusionPosition piece 31, this conical limit piece 31 snaps in fan groove 13 and the change lever handle mandrel on described change leverOn annular groove 22 in and be close on the periphery of annular groove 22 on change lever handle mandrel, to change lever 1,Handle mandrel 2 carries out axial limiting. Rotate described change lever handle 7 and drive change lever 1, change lever handleMandrel 2 rotates together, fan groove 13rd district of the conical limit piece 31 on change lever snap close on change leverIn territory, rotate, realize the restriction to change lever 1 transformation range. The upper rear end of described change lever snap close 3Be provided with the limiting section 32 protruding to the right, this limiting section 32 is spacing with change lever handle 7 clampings in left side.
When installation, first change lever snap close 3 and change lever snap close spring 4 are fixed on transmitting arbor 5 respectivelyOn transmitter block 6, above lift change lever snap close 3, change lever 1 is arranged on transmitter block 6, then will be fastSlow machine handle mandrel 2 is arranged on change lever 1, puts down change lever snap close 3 change lever 1 and speedMachine handle mandrel 2 is locked on transmitter block 6. This mechanism locks change lever 1 and fast at change lever snap close 3After slow machine handle mandrel 2, bilateral is convertible change lever 1 all, and change lever 1 and change lever handle mandrel 2 are notCan axially scurry out, and can limit change lever 1 transformation range.
Claims (2)
1. the axial locking mechanism of detachable change lever, comprise transmitter block (6) and two transmitting arbors (5), it is characterized in that: on the two side of described transmitter block (6), wear rotating change lever (1), the two ends of described change lever (1) are all fixedly installed change lever handle (7); The left end of described change lever (1) offers locating hole (11), and the oral area of this locating hole is made as waist type groove (12); The hole wall of locating hole on described change lever (11) is along being circumferentially with a fan groove (13), and this fan groove (13) is communicated with locating hole (11);
In locating hole (11) on described change lever, be provided with change lever handle mandrel (2); The right-hand member of this change lever handle mandrel (2) is fastened in the described change lever handle (7) on right side, the left end leading portion of change lever handle mandrel (2) is that cylindrical portion (21) snaps in locating hole (11) on described change lever change lever (1) is carried out to radial location, change lever handle mandrel (2) is upper along being circumferentially with annular groove (22), and annular groove (22) aligns with the fan groove (13) on described change lever; On change lever handle mandrel (2), be also provided with waist type piece (23) and coordinate with the waist type groove (12) on described change lever, realize change lever (1) and rotate together with change lever handle mandrel (2);
The right-hand member of described two transmitting arbors (5) is sheathed change lever snap close (3) and change lever snap close spring (4) respectively, change lever snap close spring (4) is sleeved on the transmitting arbor (5) in front, and change lever snap close spring (4) applies downward active force to change lever snap close (3); Change lever snap close (3) and change lever snap close spring (4) are positioned at the inner chamber of described transmitter block (6); The front portion of described change lever snap close (3) is provided with the hole that wears described transmitting arbor (5), the lower rear of change lever snap close (3) is provided with the conical limit piece (31) of downward protrusion, this conical limit piece (31) snaps in the annular groove (22) on fan groove (13) and the change lever handle mandrel on described change lever and is close on the periphery of annular groove (22) on change lever handle mandrel, and change lever (1), handle mandrel (2) are carried out to axial limiting; Rotating described change lever handle (7) drives change lever (1), change lever handle mandrel (2) to rotate together, in fan groove (13) region of conical limit piece (31) on change lever snap close on change lever, rotate, realize the restriction to change lever (1) transformation range; The upper rear end of described change lever snap close (3) is provided with the limiting section (32) protruding to the right, and this limiting section (32) is spacing with change lever handle (7) clamping in left side.
2. the axial locking mechanism of detachable change lever according to claim 1, is characterized in that: the top of described change lever snap close (3) is provided with groove (33); Described change lever snap close spring (4) is torsion spring, and the rear spring pin of change lever snap close spring (4) is arranged in the groove (33) on change lever snap close change lever snap close spring (4) is applied to downward active force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016484.5U CN205245890U (en) | 2015-12-07 | 2015-12-07 | Axial locking mechanical system of detachable change lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016484.5U CN205245890U (en) | 2015-12-07 | 2015-12-07 | Axial locking mechanical system of detachable change lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245890U true CN205245890U (en) | 2016-05-18 |
Family
ID=55944960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521016484.5U Active CN205245890U (en) | 2015-12-07 | 2015-12-07 | Axial locking mechanical system of detachable change lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205245890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880473A (en) * | 2021-01-25 | 2021-06-01 | 重庆建设工业(集团)有限责任公司 | Dustproof mechanism for firearm pull handle groove |
-
2015
- 2015-12-07 CN CN201521016484.5U patent/CN205245890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880473A (en) * | 2021-01-25 | 2021-06-01 | 重庆建设工业(集团)有限责任公司 | Dustproof mechanism for firearm pull handle groove |
| CN112880473B (en) * | 2021-01-25 | 2021-09-07 | 重庆建设工业(集团)有限责任公司 | Dustproof mechanism for firearm pull handle groove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD972010S1 (en) | Mountable chart | |
| USD972011S1 (en) | Mountable chart | |
| USD906851S1 (en) | Safety warning decal | |
| USD906850S1 (en) | Safety warning decal | |
| CN205245890U (en) | Axial locking mechanical system of detachable change lever | |
| CN202079534U (en) | Rotating tray with indexing lock mechanism | |
| CN104627712A (en) | Shielding film winding inner barrel replacement rack | |
| CN202152063U (en) | Seat mechanism and child tricycle provided with same | |
| CN203650162U (en) | Cutter head structure of wall planer | |
| CN204504355U (en) | Concertina type is cut energetically | |
| CN202833504U (en) | Square elastic slip bolt | |
| CN208035847U (en) | A kind of castor lockable mechanism | |
| CN201573215U (en) | Shaft hole locking type foldaway carpet knife | |
| CN205154850U (en) | Spacing locking mechanism | |
| CN104354529A (en) | Novel universal truckle | |
| CN207809676U (en) | Handle formula regulating module and bicycle | |
| CN103846641B (en) | Suspension type truck retarder stator mounting tool | |
| CN202038337U (en) | Infant handcart | |
| CN207482360U (en) | A kind of type bar code code-disc support device | |
| CN204883466U (en) | Location handle | |
| CN110595269B (en) | Bolt-action sniper rifle bolt business turn over guiding mechanism | |
| CN205950646U (en) | Bearing dismounting tool | |
| CN202272032U (en) | Baby stroller | |
| CN104401868A (en) | Missile lifting appliance with quick state regulation function and automatic locking function | |
| CN205362864U (en) | Folding saw aluminium machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |