CN203462840U - Lock body combining lock cylinder and clutch core - Google Patents

Abstract

The utility model relates to a lock body combining a lock cylinder and a clutch core, which comprises a lock case, the lock cylinder and rotors, wherein the lock cylinder is arranged in the lock case; the top of the lock case is provided with a side pillar groove; a side pillar and a pressure plate are placed in the side pillar groove; the pressure plate is positioned above the side pillar; a spring is cushioned between the pressure plate and the side pillar; the bottom of the side pillar is provided with convex teeth; each rotor is provided with a V-shaped groove and shifting teeth; the rotors are connected by a connecting rod, are inserted inside the lock cylinder and are in contact with the convex teeth; one end of the side pillar is provided with a clutch lever; one end of the lock cylinder is sleeved with the clutch core; the clutch core is provided with a clamping groove matched with the clutch lever; and the other end of the clutch core is sleeved with a lock cylinder shifting wheel. By adding the clutch core structure on the lock cylinder, the clutch core structure is utilized to ensure that when the lock cylinder is damaged, the lock body is still in a closed state; and not only can the aim of safekeeping be fulfilled, but also a key can rotate to a random angle to be pulled out at any time after unlocking is implemented, and both time and labor are saved.

Description

The lock body that a kind of lock core combines with clutch core

Technical field

The utility model relates to mechanical lock field, especially relates to a kind of lock body that lock core and clutch cored structure combine that has.

Background technology

Common lock body is generally comprised of lock core, blade or pellet, by tartar on the key, stirs blade or pellet, thereby realizes lock core release.Chinese patent notification number CN102031897B discloses a kind of blade locking head, by many group blades are installed in housing, spring is set between blade, utilizes the rotation of blade to control the unlatching of locking, not only features simple structure, and convenient installation.So its weak point is, when using the instruments such as screwdriver to insert keyhole, firmly pulls and turns round, can be within the extremely short time damage lock cored structure, thereby the safety of locked object is constituted a threat to.

Utility model content

For solving the problems of the technologies described above, we have proposed the lock body that a kind of lock core combines with clutch core, by increase clutch cored structure on lock core, utilize clutch cored structure to guarantee that lock core is when impaired, lock body is still in closed condition, thereby reaches safe-deposit object.

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

Lock core and the lock body that clutch core combines, comprise lock housing, is installed in the lock core of described lock housing inside, at the top of lock core, offer side column groove, in side column groove, be placed with side column and compressing tablet, described compressing tablet is positioned at the top of described side column, between compressing tablet and side column, is lined with spring; The bottom of described side column is provided with double wedge, described lock core inside also comprises the rotor that is provided with V-type groove and moving tooth, described rotor is connected by connecting rod, be arranged in described lock core inner, contact with described double wedge, one end of described side column is provided with trip(ping) lever, and one end of described lock core is socketed with clutch core, and described clutch core is provided with the draw-in groove matching with described trip(ping) lever; The other end of described clutch core and lock core thumb wheel socket-connect.

Further, on the external surface of lock core, radially offer locating slot, in described lock housing, be provided with dowel hole, alignment pin is arranged in dowel hole and can the position of lock core be fixed.

Further, on described lock core thumb wheel internal diameter, be provided with groove, on the end face of described clutch core, be provided with projection, described projection can be in mating connection with described groove.

Preferably, in described lock housing, offer thumb wheel groove, described lock core thumb wheel is placed in described thumb wheel groove.

Beneficial effect: the utility model is by setting up clutch core in one end of lock core, utilize side column and the separated of clutch core and coordinate, can make lock core under by the situation of violence damage, lock body can not opened, promote the safety of locked object, reached safe-deposit object; This structure also provides another kind of function in addition, and after unblanking, key can arbitrarily angledly be extracted at any time rotating to, and the angle that key of the prior art need to rotate to while unblanking just can be extracted, time saving and energy saving.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the lock body blast structural representation that in the utility model embodiment, disclosed a kind of lock core combines with clutch core;

Fig. 2 is the occlusion structure schematic diagram of disclosed side column and clutch core in the utility model embodiment.

Numeral and the represented corresponding component title of letter in figure:

1. key; 11. tartars; 2. lock core; 21. side column grooves; 22. side columns; 23. compressing tablets; 24. springs; 25. trip(ping) levers; 26. double wedges; 3. rotor; 31. connecting rods; 32. moving teeth; 33.V type groove; 4. clutch core; 41. draw-in grooves; 42. projections; 5. lock housing; 6. alignment pin; 61. locating slots; 62. dowel holes; 7. lock core thumb wheel; 71. grooves; 72. thumb wheel grooves.

The specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

Embodiment

As shown in Figure 1, the lock body that a kind of lock core combines with clutch core, comprise lock housing 5, be installed in the lock core 2 of described lock housing 5 inside, at the top of lock core 2, offer side column groove 21, in side column groove 21, be placed with side column 22 and compressing tablet 23, described compressing tablet 23 is positioned at the top of described side column 22, between compressing tablet 23 and side column 22, is lined with spring 24; The bottom of described side column 22 is provided with double wedge 26, described lock core 2 inside also comprise the rotor 3 that is provided with V-type groove 33 and moving tooth 32, described rotor 3 is connected by connecting rod 31, be arranged in described lock core 2 inside, contact with described double wedge 26, one end of described side column 22 is provided with trip(ping) lever 25, and one end of described lock core 2 is socketed with clutch core 4, and described clutch core 4 is provided with the draw-in groove 41 matching with described trip(ping) lever 25; The other end of described clutch core 4 and lock core thumb wheel socket-connect.

In conjunction with Fig. 2, in use, key 1 is inserted to described lock core 2, tartar 11 on key 1 can be stirred described epitrochanterian moving tooth 32, thereby promoting described rotor 3 rotates, V-type groove 33 on described rotor 3 is matched with the double wedge 26 of described side column 22 bottoms, now, the thrust that described side column 22 is subject to spring 24 can fall, being connected to described trip(ping) lever 25 on side column 22 also can take advantage of a situation and fall in the described draw-in groove 41 on described clutch core 4, thereby described lock core 2 and described clutch core 4 are connected as a single entity, screw key 1 can drive described lock core 2 and 4 rotations of described clutch core, thereby realize release, after release, described lock core 2 is due to can be in the interior rotation of lock housing 5, therefore key 1 can be extracted at any time, and the angle that key of the prior art need to rotate to while unblanking just can be extracted, played time saving and energy saving effect.

Further, on the external surface of described lock core 2, radially offer locating slot 61, in described lock housing 5, be provided with dowel hole 62, alignment pin 6 is arranged in dowel hole 62 and can the position of lock core 2 be fixed, can make described lock core 2 fix position in the horizontal direction.

Further, on described lock core thumb wheel 7 internal diameters, be provided with groove 71, on the end face of described clutch core 4, be provided with projection 42, described projection 42 can be in mating connection with described groove 71, use this structure, can contact with lock housing the simple and easy one end of described clutch core 4 that makes, and play fixation.

More importantly, in described lock housing 5, offer thumb wheel groove, described lock core thumb wheel 7 is placed in described thumb wheel groove 72, can play fixation to lock core thumb wheel 7 positions, make lock core thumb wheel 7 and lock housing 5 in external form, form integrative-structure simultaneously, convenient use.

Above-described is only the preferred embodiment of the lock body that combines with clutch core of a kind of lock core of the utility model; should be understood that; for the person of ordinary skill of the art; do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (4)

1. lock core and the lock body that clutch core combines, comprise lock housing, is installed in the lock core of described lock housing inside, at the top of lock core, offer side column groove, in side column groove, be placed with side column and compressing tablet, described compressing tablet is positioned at the top of described side column, between compressing tablet and side column, is lined with spring; The bottom of described side column is provided with double wedge, described lock core inside also comprises the rotor that is provided with V-type groove and moving tooth, described rotor is connected by connecting rod, be arranged in described lock core inner, contact with described double wedge, it is characterized in that, one end of described side column is provided with trip(ping) lever, one end of described lock core is socketed with clutch core, and described clutch core is provided with the draw-in groove matching with described trip(ping) lever; The other end of described clutch core and lock core thumb wheel socket-connect.

2. the lock body that a kind of lock core according to claim 1 combines with clutch core, it is characterized in that, on the external surface of lock core, radially offer locating slot, in described lock housing, be provided with dowel hole, alignment pin is arranged in dowel hole and can the position of lock core be fixed.

3. a kind of lock core according to claim 1 and the lock body that clutch core combines, is characterized in that, on described lock core thumb wheel internal diameter, is provided with groove, on the end face of described clutch core, is provided with projection, and described projection can be in mating connection with described groove.

4. a kind of lock core according to claim 1 and the lock body that clutch core combines, is characterized in that, offers thumb wheel groove in described lock housing, and described lock core thumb wheel is placed in described thumb wheel groove.

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