CN201779099U

CN201779099U - Eccentric handle device

Info

Publication number: CN201779099U
Application number: CN201020513619XU
Authority: CN
Inventors: 李攀峰; 林达云
Original assignee: ZHUHAI CITY CHUNQIU OPTIC INSTRUMENTS CO Ltd
Current assignee: ZHUHAI CITY CHUNQIU OPTIC INSTRUMENTS CO Ltd
Priority date: 2010-08-31
Filing date: 2010-08-31
Publication date: 2011-03-30
Anticipated expiration: 2020-08-31

Abstract

The utility model discloses an eccentric handle device, aiming to provide the eccentric handle device which can be suitable for guide rails in different sizes through regulation. The eccentric handle device comprises a body (3), a pressure block (4), a pull rod (5), a pin (6), an eccentric handle (8) and a screw cap (1), wherein the body (3) is matched with the pressure block (4), the pull rod (5) respectively penetrates through the body (3) and the pressure block (4), one end of the pull rod (5) is movably connected with the eccentric handle (8) through the pin (6), the other end of the pull rod (5) penetrates through the body (3) and is in threaded matching with the screw cap (1), and an interval between the pressure block (4) and the body (3) is regulated by rotating the screw cap (1) to be suitable for the guide rails in different sizes. The utility model can be widely applied to the field of aiming devices.

Description

A kind of eccentric handle device

Technical field

The utility model relates to a kind of eccentric handle device.

Background technique

In the various fields of daily life and work, locking repeatedly between parts and the parts, the structure of freeing is seen everywhere, after the eccentric handle locking device is applied, make these need locking repeatedly, the structure of freeing is summary more, and make operation quicker, convenient, and this locking device also can be applicable to the firearms field, fast diopter or other annexes of using in the firearms is locked on the guide rail of firearms in this way, but in the application of reality, the guide rail of some firearms is a little bit smaller just can not to be compressed, big can adorn not Shang or load onto the easy damage in back, so just there is certain inconvenience in this.

The model utility content

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of can be by regulating to be applicable to the eccentric handle device of different big or small guide rails.

The technological scheme that the utility model adopted is: the utility model comprises body, briquetting, pull bar, pin, eccentric handle, described body matches with described briquetting, described pull bar passes described body and described briquetting respectively, one end of described pull bar and described eccentric handle flexibly connect by described pin, described eccentric handle device also comprises nut, the other end of described pull bar pass described body and with described nut screw-thread fit.

The periphery of described nut is provided with several trough, and described body is provided with a locating stud corresponding with described several trough.

The shaft of described pull bar is provided with elongated slot, and described body is provided with the position-limited nail that cooperates with described elongated slot.

Described eccentric handle device also comprises the self-locking device that is arranged on described eccentric handle, described self-locking device comprises check lock lever, slide block and the stage clip that is positioned at described eccentric handle endoporus, described slide block is threaded with described check lock lever, described slide block is connected an end of described check lock lever, described stage clip withstands on the lower end of described check lock lever and the bottom of described eccentric handle endoporus respectively, and the spindle nose of described pull bar is provided with the groove that cooperates with described check lock lever top.

The beneficial effects of the utility model are: because the utility model comprises body, briquetting, pull bar, pin, eccentric handle, described body matches with described briquetting, described pull bar passes described body and described briquetting respectively, one end of described pull bar and described eccentric handle flexibly connect by described pin, described eccentric handle device also comprises nut, the other end of described pull bar pass described body and with described nut screw-thread fit, rotating described eccentric handle is locked on the guide rail described body and described briquetting, regulate the guide rail that the spacing of described briquetting and described body is suitable for different sizes by rotating described nut, so the utility model can be by regulating to be applicable to the guide rail of different sizes.

Because the periphery of described nut is provided with several trough, described body is provided with a locating stud corresponding with described several trough, prevents the loosening of described nut by described locating stud, so the utility model compact structure.

Because the shaft of described pull bar is provided with elongated slot, described body is provided with the position-limited nail that cooperates with described elongated slot, and described pull bar comes off from described body when preventing spacing by described position-limited nail, so the utility model using effect is good.

Because the utility model comprises self-locking device, described self-locking device comprises the check lock lever that is positioned at described eccentric handle endoporus, slide block and stage clip, described slide block is threaded with described check lock lever, described slide block is connected an end of described check lock lever, described stage clip withstands on the lower end of described check lock lever and the bottom of described eccentric handle endoporus respectively, the spindle nose of described pull bar is provided with the groove that cooperates with described check lock lever top, therefore, when locking, eccentric handle is down rotated the locking of implement device, simultaneously during the described groove corresponding position of described check lock lever on the spindle nose that forwards to described pull bar, described check lock lever is subjected to the elastic force effect of stage clip, boost and match with described groove, realize self-locking thus, in the process of using,, reach quick with regard to not making the fixing insecure even phenomenon that comes off of locking device because of the vibration that is difficult to avoid and collision or user careless, convenient, the locking effect of safety.

Description of drawings

Fig. 1 is a blast structural representation of the present utility model;

Fig. 2 is the horizontal cut-away view of the utility model locking state;

Fig. 3 is vertical cut-away view of the utility model locking state;

Fig. 4 is the structural representation of the utility model locking state side;

Fig. 5 is the horizontal cut-away view that the utility model is removed locking state;

Fig. 6 is vertical cut-away view that the utility model is removed locking state.

Embodiment

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, the utility model comprises nut 1, packing ring 2, body 3, briquetting 4, pull bar 5, straight pin 6 and eccentric handle 8, described nut 1, packing ring 2 and described pull bar 5 screw-thread fit, described pull bar 5 positions and assembles by described pin 6 with described eccentric handle 8, and described pin 6 is as the rotatingshaft of described eccentric handle 8, be provided with check lock lever 7 in described eccentric handle 8 endoporus, stir piece 9, stage clip 10, described stirring between piece 9 and the described locating stud 7 is threaded, described stage clip 10 withstands on the lower end of described check lock lever 7 and the bottom of described eccentric handle 8 endoporus respectively, the spindle nose of described pull bar 5 is provided with the groove 17 that the top with described check lock lever 7 matches, the periphery of described nut 1 is provided with several trough 12, described body 3 is provided with a locating stud 13 corresponding with described groove 12, if when described guide rail 20 and not of uniform size the causing in diopter bottom, can be by the described nut of rotation 1 inwardly or to the spacing of described briquetting 4 of external adjustment and described body 3, to be applicable to the firearms of different big or small guide rails, cooperate groove 12 on the described nut 1 by described locating stud 13 simultaneously, diopter after preventing to install is loosening, make the shaft of the described pull bar 5 of described eccentric handle shape more compact structure be provided with elongated slot 14, described body 3 is provided with the position-limited nail 15 that cooperates with described elongated slot 14, prevent when regulating described nut 1 by described position-limited nail 15, described nut 1 breaks away from described pull bar 5, makes described eccentric handle device using effect better.

During installation, guide rail 20 with the wedging position aligned fit diopter of described body 3, pull described eccentric handle 8 with palm, described eccentric handle 8 is axially rotated along described straight pin 6, when rotating, the axle center of described eccentric handle 8 is strengthened to the distance between the described briquetting 4, thereby push described briquetting 4 and described briquetting 4 is moved forward on described pull bar 5, and clamp described guide rail 20 gradually, when described eccentric handle 8 turns to several angle, groove 17 positions on the spindle nose of described check lock lever 7 and described pull bar 5 are corresponding, described check lock lever 7 is because of the elastic force effect of described stage clip 10, be pushed in the described groove 17, tighten rapidly, it is complete self-locking action, device enters safe locking state, realize self-locking thus, in the process of using, just can not make the fixing insecure even phenomenon that comes off of locking device because of the vibration that is difficult to avoid and collision or user careless, reach quick, convenient, the locking effect of safety, when needs are removed locking, with the described piece 9 of stirring of hand propulsion, make the upper end of described locating stud 7 recess described groove 12, rotate described eccentric handle 8 again, make described briquetting 4 move and leave described guide rail 20 backward, when described briquetting 4 leaves described guide rail 20 fully, can take out diopter, make and to lock repeatedly, the structure of freeing is summary more, and makes operation quicker, convenient.

The utility model can be widely used in the firearms field.

Claims

1. eccentric handle device, it comprises body (3), briquetting (4), pull bar (5), pin (6), eccentric handle (8), described body (3) matches with described briquetting (4), described pull bar (5) passes described body (3) and described briquetting (4) respectively, one end of described pull bar (5) and described eccentric handle (8) flexibly connect by described pin (6), it is characterized in that: described eccentric handle device also comprises nut (1), the other end of described pull bar (5) pass described body (3) and with described nut (1) screw-thread fit.

2. a kind of eccentric handle device according to claim 1 is characterized in that: the periphery of described nut (1) is provided with several trough (12), and described body (3) is provided with a locating stud (13) corresponding with described several trough (12).

3. a kind of eccentric handle device according to claim 2 is characterized in that: the shaft of described pull bar (5) is provided with elongated slot (14), and described body (3) is provided with the position-limited nail (15) that cooperates with described elongated slot (14).

4. according to each described a kind of eccentric handle device of claim 1 to 3, it is characterized in that: described eccentric handle device also comprises the self-locking device that is arranged on described eccentric handle (8), described self-locking device comprises the check lock lever (7) that is positioned at described eccentric handle (8) endoporus, slide block (9) and stage clip (10), described slide block (9) is threaded with described check lock lever (7), described slide block (9) is connected an end of described check lock lever (7), described stage clip (10) withstands on the lower end of described check lock lever (7) and the bottom of described eccentric handle (8) endoporus respectively, and the spindle nose of described pull bar (5) is provided with the groove (17) that cooperates with described check lock lever (7) top.