CN2696937Y

CN2696937Y - Locking device for gear shaft rod lock

Info

Publication number: CN2696937Y
Application number: CN 200420043065
Authority: CN
Inventors: 李春长
Original assignee: 阮淑珍
Priority date: 2004-02-26
Filing date: 2004-02-26
Publication date: 2005-05-04
Anticipated expiration: 2014-02-26

Abstract

The utility model discloses a locking device for a gear shaft rod lock, which is composed of a locking key, a key spring, a lock core, a key telescopic seat, a skeleton, a lock stopping block, a lock stopping spring. The lock stopping block can be installed in the transverse through groove of the skeleton and can move backward and forward along the transverse through groove; the lock stopping block and the key telescopic seat can form the sustaining or the separation; a blocking arm extending on the locking key inwards and the lock stopping block can form an abutting state or a separation state. Because the utility model makes use of the convex teeth on the key telescopic seat to be matched with the convex teeth on the lock stopping block, the locking and hollow pressing operation of the lock can be realized; namely the user can use the force to press or attack the locking key, which can not produce the any press or the gear shaft for the gear shaft rod core, so that the latching performance of the utility model is good. In addition, the utility model is composed of the locking key, the key telescopic seat, the skeleton, the lock stopping block, etc.; the part of the whole structure is less; the action of the mechanism is simpler and more reliable, so that the utility model has the advantages of simple structure and reliable lock firmness.

Description

The locking device of gear lever lock

Technical field

The utility model relates to a kind of lockset, particularly relates to a kind of locking device of gear lever lock.

Background technology

Automobile Gear rod locks of the prior art during locking, needs can realize by key mostly, the block action trouble, and it is very not convenient to use.For this reason, people have invented and have used push type gear lever lock comparatively easily, and the locking device of existing this lockset is all comparatively complicated.

The utility model content

The purpose of this utility model is to provide a kind of locking device of simple in structure, locking failure-free gear lever lock.

For achieving the above object, technical solution of the present utility model is:

The utility model is a kind of locking device of gear lever lock, and it is mainly by the button of locking, form by the flexible seat of key spring, core, button, skeleton, latch, locking spring.Described skeleton is provided with two parallel vertical containing cavity and horizontal grooves up and down, and this horizontal groove connects with following vertical containing cavity; In last vertical containing cavity of flexible the skeleton of packing into of described button; The described button of locking, pack in following vertical containing cavity of skeleton by key spring, core, described two ends by key spring are resisted against respectively between following vertical containing cavity wall of lock button and skeleton; Described latch is packed in the horizontal groove of skeleton and can be moved around along this horizontal groove, and can with the flexible seat of button against or break away from; The stop arm that the described button of locking inwardly extends can be inserted in the horizontal groove that latch is housed, and can lean with latch or break away from; Described locking both ends of the spring is resisted against respectively on inboard wall of skeleton and the latch; Shifting block and latch on the described core lean.

The flexible seat of described button is " door " character form component that an end opens wide, and has two guide rails that extend, and extends two thrust double wedges downwards at lower plane.

Described latch upwards extends two thrust double wedges on last plane, lower plane extend downwards one with core on the shifting block that leans mutually of shifting block, two thrust double wedges on the flexible seat of this two thrusts double wedge and button can form the teeth groove bearing fit that leans or misplace.

After adopting such scheme, because the utility model is to utilize double wedge and latch upper raised teeth on the flexible seat of button to cooperate, realize locking and pneumatics of lockset, promptly, the position of the groove when between thrust double wedge on the latch and the flexible seat bottom thrust of button double wedge coincides, the flexible seat of button can be free to the inner regression of skeleton, reach the pneumatics purpose of locking, at this moment, even firmly push or knock the button of locking, can not produce any pressure and gear, so latch performance of the present utility model is good to the gear shift lever core yet.In addition, the utility model is that the integral structure parts are less by several component set-ups such as the button of locking, the flexible seat of button, skeleton, latch, and the action of mechanism is comparatively simple and direct, reliable, thereby has simple in structure, locking failure-free advantage.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 A, 2B are unlocking condition figure of the present utility model;

Fig. 3 A, 3B are blocking figure of the present utility model;

Fig. 4 is flexible seat of the utility model button and latch fiting relation figure;

Fig. 5 A, 5B are the lock axonometric drawings of button of the utility model;

Fig. 6 A, 6B are the axonometric drawings of the utility model skeleton;

Fig. 7 is the axonometric drawing of the utility model core;

Fig. 8 A, 8B are the axonometric drawings of the flexible seat of the utility model button;

Fig. 9 A, 9B are the axonometric drawings of the utility model latch;

Figure 10 A, 10B are the axonometric drawings of the utility model lock body.

The specific embodiment

As shown in Figure 1, the utility model is a kind of locking device of gear lever lock, and it is mainly by the button 1 of locking, form by the flexible seat 4 of key spring 2, core 3, button, skeleton 5, latch 6, locking spring 7, lock body 8.

Described skeleton 5 is nested with at (shown in Figure 10 A, 10B) in the lock body 8.Skeleton 5 is provided with two 51,52 and horizontal grooves 53 of upper and lower parallel vertical containing cavity (shown in Fig. 6 A, 6B), and this horizontal groove 53 connects with following vertical containing cavity 52.In last vertical containing cavity 51 of flexible 4 skeleton 5 of packing into of described button; The described button 1 of locking, pack in following vertical containing cavity 52 of skeleton 5 by key spring 2, core 3.Described two ends by key spring 2 are resisted against respectively between following vertical containing cavity wall 52 of lock button 1 and skeleton 5.

Shown in Fig. 8 A, 8B, the flexible seat 4 of described button is " door " character form component that an end opens wide, and has two closed slides that extend internally from the bottom 41, extends two thrust double wedges 42 on lower plane downwards.

Shown in Fig. 9 A, 9B, described latch 6 upwards extends two thrust double wedges 61 on last plane, lower plane extend downwards one with core 3 on the shifting block 62 that leans mutually of shifting block 31 (as shown in Figure 7).

As Fig. 1, shown in Figure 4, described latch 6 is packed in the horizontal groove 53 (shown in Fig. 6 A, 6B) of skeleton 5 and can be moved around along this horizontal groove 53, the stop arm 11 that the button 1 of locking inwardly extends (shown in Fig. 5 A, 5B) can be inserted in the horizontal groove 53 that latch 6 is housed, and can lean with latch 6 or break away from.Two thrust double wedges 42 on the flexible seat 4 of 6 liang of thrust double wedges of latch 61 and button can form the teeth groove bearing fit that leans or misplace, promptly, when two thrust double wedges 42 on the flexible seat 4 of the thrust double wedge 61 on the latch 6 and button are relative, both mutually against, when the groove between the two thrust double wedges 42 on the flexible seat 4 of thrust double wedge 61 on the latch 6 and button was relative, the thrust double wedge 61 on the latch 6 will slip over from the groove between the two thrust double wedges 42 on the flexible seat 4 of button.

Described locking spring 7 two ends are resisted against respectively on skeleton 5 inwalls and the latch 6.

Inventive point of the present utility model just is the cooperating of two thrust double wedges 42 on the flexible seat 4 of 6 liang of thrust double wedges 61 of latch and button, the quantity of thrust

double wedge

42,61 can have a plurality of, make thrust double wedge 42 and thrust double wedge 61 form against or the sliding teeth groove that closes cooperate.So the last lock construction that all genus teeth groove dislocation cooperate all belongs to the utility model protection domain.

The utility model principle of work:

1. locking (shown in Fig. 3 A, 3B): when pressing with hand when locking button 1, the stop arm 11 of button 1 of locking also moves inward thereupon, stop arm 11 upper ends can't be withstood latch 6 again, latch 6 moves to reversing sense under the effect of locking spring force 7, the boss of its front end withstands lock body 8 walls, and stop arm 11 upper ends of the button 1 of locking also are stuck in latch 6 inner ends.Latch 6 at this moment its upper end thrust double wedge 61 just in time and the position of the groove of 42 of the flexible seat of button 4 bottom thrust double wedges coincide (Fig. 1), the flexible seat 4 of button can be free to skeleton 8 inner regressions, reaches pneumatics and lock.

2. (shown in Fig. 2 A, 2B) unblanks: when opening the lock with the key, shifting block 31 on lock core 3 in-to-ins inwardly rotates, its shifting block 62 that withstands on latch 6 lower ends forces latch 6 to move inward, when moving to the relevant position, shift out under the effect of locking by key spring 2 stop arm 11 upper ends that are stuck in the button 1 of locking of latch 6 inner ends, after unlocking action was finished, key return, the shifting block 31 on the lock core 3 be return thereupon also.And latch 6 stop arm 11 upper ends that the button 1 of locking that has shifted out is just in time withstood in its end during regression backward under the effect of locking spring 7, latch 6 positions are fixed.At this moment the thrust double wedge 42 of the flexible seat of thrust double wedge 61 positions on latch 6 upper ends and button 4 lower ends coincides.Latch 6 upper end thrust double wedges 61 withstand the flexible seat of button 4 lower end thrust double wedges 42, cause the flexible seat 4 of button to move backward.

Claims

1, a kind of locking device of gear lever lock is characterized in that: it is mainly by the button of locking, form by the flexible seat of key spring, core, button, skeleton, latch, locking spring; Described skeleton is provided with two parallel vertical containing cavity and horizontal grooves up and down, and this horizontal groove connects with following vertical containing cavity; In last vertical containing cavity of flexible the skeleton of packing into of described button; The described button of locking, pack in following vertical containing cavity of skeleton by key spring, core, described two ends by key spring are resisted against respectively between following vertical containing cavity wall of lock button and skeleton; Described latch is packed in the horizontal groove of skeleton and can be moved around along this horizontal groove, and can with the flexible seat of button against or break away from; The stop arm that the described button of locking inwardly extends can be inserted in the horizontal groove that latch is housed, and can lean with latch or break away from; Described locking both ends of the spring is resisted against respectively on inboard wall of skeleton and the latch; Shifting block and latch on the described core lean.

2, the locking device of gear lever lock according to claim 1 is characterized in that: the flexible seat of described button is " door " character form component that an end opens wide, and has two guide rails that extend, and extends two thrust double wedges downwards at lower plane.

3, the locking device of gear lever lock according to claim 2, it is characterized in that: described latch upwards extends two thrust double wedges on last plane, lower plane extend downwards one with core on the shifting block that leans mutually of shifting block, two thrust double wedges on the flexible seat of this two thrusts double wedge and button can form the teeth groove bearing fit that leans or misplace.