CN201087629Y

CN201087629Y - Spring rod type refrigerator lock

Info

Publication number: CN201087629Y
Application number: CNU2007200264024U
Authority: CN
Inventors: 郑歧娜; 季德岭; 朱海慧; 丁希香
Original assignee: YANTAI SANHUAN TECHNOLOGY Co Ltd
Current assignee: YANTAI SANHUAN TECHNOLOGY Co Ltd
Priority date: 2007-08-07
Filing date: 2007-08-07
Publication date: 2008-07-16
Anticipated expiration: 2017-08-07

Abstract

The utility model relates to a lockset, which belongs to the lockset structure technical field, in particular to an elastic rod type refrigerator lock which comprises a lock body 3, a lock core 4, a key 1 and a hook 7, wherein, the lock core 4 is arranged in the lock body 3, the key 1 can be inserted into the lock core 4 and is matched with the lock core 4 to open, and the hook 7 is connected with the lock core 4. The utility model is characterized in that the periphery of the lock core 4, which is matched with the lock body 3, is provided with a lug boss 9 playing the locking action, the inner cavity of the lock body 3 is provided with grooves 10 and 14 which are matched with the lug boss 9 on the lock core 4 to rotate, the top-most part of the lock core 4 and the lock body 3 is provided with a pentagonal hole 11 which is matched with the opening key 1, a spring 5 is arranged under the head part of the lock core 4, and the spring is compressed and fastened in the interior of the lock body 3 through a gasket 6. The utility model has the advantages that the structure is simple, the use is convenient, and the theftproof intensity is high; furthermore, not only the advantages that the appearance is beautiful can be maintained, but also the cost can be reduced and the defect that the prior lockset has higher price is overcome.

Description

Elastic rod formula refrigerator lock

One, technical field

The utility model relates to a kind of lockset, belongs to technical field of lockset structures.

Two, background technology

At present, lockset industry development speed is very fast, and the kind of lockset is in many styles, and common padlock, coded lock, card lock or the like are arranged.

Three, summary of the invention

The purpose of this utility model be to provide a kind of simple in structure, easy to use, be convenient to antitheftly, can keep the advantage of appearance looks elegant, again the lockset that can reduce cost.

The utility model is achieved through the following technical solutions:

Elastic rod formula refrigerator lock, comprise lock core 4 in the lock body 3, lock body 3, can insert lock core 4 and cooperate the key of opening 1, the hook 7 that is connected with lock core 4 with lock core 4, special character is on the lock core 4, the outer peripheral portion that cooperates with lock body 3 has been provided with the boss 9 of locking action, the inner chamber of lock body 3 is provided with the

groove

10,14 of boss 9 rotations that cooperate on the lock core 4, lock core 4 has with the top of lock body 3 combinations and opens five square holes 11 that key 1 matches, the head of lock core 4 is anchored on length of spring compressed by pad 6 inside of lock body 3 to have spring 5;

Described lock core 4 coupling hooks 7 are to have a screw hole 12 in lock core 4 afterbody central authorities, and two ends respectively are provided with an otch 13 that is used for fixing clamping hook 7, by screw 8 lock core 4 and hook 7 are connected and fixed;

The inner chamber of described lock body 3 is provided with the

groove

10,14 of boss 9 rotations that cooperate on the lock core 4, be relative 180 ° of position, two grooves that the degree of depth is different, during opening, the boss 9 of lock core 4 peripheries and the darker groove 10 clampings combination of relative position, when five square holes 11 that key 1 inserted the top of lock core 4, push hard pressing spring 5, till can not advancing, at this moment rotatable key 1, lock core 4 drives hook 7 and rotates, behind the Rotate 180 ° (till promptly can not rotating), this moment, boss 9 was pushed in second groove 14, and at this moment lockset is in locking states.

The root of described lock body 3 is provided with screw thread along outer peripheral portion, by nut 2 whole lock body is fixed on the locker.

The utility model elastic rod formula refrigerator lock, intensity height simple in structure, easy to use, antitheft can keep the advantage of appearance looks elegant, can reduce cost, overcome existing lockset defective on the high side again, has increased the market competitiveness.

Four, description of drawings

Fig. 1: embodiment elastic rod formula refrigerator lock construction schematic diagram; Fig. 2: the structural representation of lock body;

The A-A sectional drawing of Fig. 3: Fig. 2; The B-B sectional drawing of Fig. 4: Fig. 2;

The vertical view of Fig. 5: Fig. 2; Fig. 6: the front view of lock core;

The sectional view of Fig. 7: Fig. 6; The vertical view of Fig. 8: Fig. 6;

In the drawings, 1, key, 2, nut, 3, lock body, 4, lock core, 5, spring, 6, pad, 7, hook, 8, screw, 9, boss, 10, groove, 11, five square holes, 12, screw hole, 13, otch, 14, groove.

Five, the specific embodiment

Following with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model is further specified.

Embodiment

The elastic rod formula refrigerator lock of present embodiment is with reference to figure 1-8, comprise lock body 3, lock core 4 in the lock body 3, can insert lock core 4 and cooperate the key of opening 1 with lock core 4, the hook 7 that is connected with lock core 4, on the lock core 4, the outer peripheral portion that cooperates with lock body 3 has been provided with the boss 9 of locking action, the inner chamber of lock body 3 is provided with the groove 10 of boss 9 rotations that cooperate on the lock core 4,14, lock core 4 has with the top of lock body 3 combinations and opens five square holes 11 that key 1 matches, the head of lock core 4 is to have spring 5, length of spring compressed is anchored on the inside of lock body 3 by pad 6, lock core 4 afterbody central authorities have a screw hole 12, two ends respectively are provided with an otch 13 that is used for fixing hook 7, otch 13 is designed to have 8 ° of gradients, help not becoming flexible behind the screw in compression, by screw 8 lock core 4 and hook 7 are connected and fixed, the root of lock body 3, be provided with screw thread along outer peripheral portion, whole lock body be fixed on the locker by nut 2;

Groove 10,14 is that degree of depth difference and position are two grooves of 180 ° relatively, during opening, the boss 9 of lock core 4 peripheries and the darker groove 10 clampings combination of relative position, during unlatching, key 1 inserts five square holes 11 at the top of lock core 4, boss on the promotion lock core 4 leaves first groove 10 of lock body 3 surface of internal cavity, continue pushing spring 5, while is key along clockwise direction, and at this moment whole lock core 4 is also along with rotation, and lock core 4 drives hook 7 and rotates, forward to when motionless, when boss 9 is pushed to second groove 14 place, boss 9 is rebounded under spring 5 spring force effects and is snapped in another groove 14, and be lock-out state this moment; During unlatching, hook 7 along with the rotation of lock core, has been realized the purpose of unlatching and locking under same moment loading.

Present embodiment elastic rod formula refrigerator lock, intensity height simple in structure, easy to use, antitheft can keep the advantage of appearance looks elegant, can reduce cost, overcome existing lockset defective on the high side again, has increased the market competitiveness.

Claims

1. elastic rod formula refrigerator is locked, comprise lock body (3), lock core (4) in the lock body (3), can insert lock core (4) and cooperate the key of opening (1) with lock core (4), the hook (7) that is connected with lock core (4), be characterised in that on the lock core (4), the outer peripheral portion that cooperates with lock body (3) has been provided with the boss (9) of locking action, the inner chamber of lock body (3) is provided with the groove (10) of boss (9) rotation that cooperates on the lock core (4), (14), lock core (4) has with the top of lock body (3) combination and opens five square holes (11) that key (1) matches, the head of lock core (4) is anchored on length of spring compressed by pad (6) inside of lock body (3) to have spring (5).

2. lock according to the described elastic rod formula of claim 1 refrigerator, it is characterized in that described lock core (4) coupling hook (7), be to have a screw hole (12) in lock core (4) afterbody central authorities, two ends respectively are provided with an otch (13) that is used for fixing hook (7), by screw (8) lock core (4) firmly are connected with hook (7).

3. according to the described elastic rod formula of claim 1 refrigerator lock, it is characterized in that the inner chamber of described lock body (3) is provided with groove (10), (14) of boss (9) rotation that cooperates on the lock core (4), be relative 180 ° of position, two grooves that the degree of depth is different.

4. according to the described elastic rod formula of claim 1 refrigerator lock, it is characterized in that the root of described lock body (3), be provided with screw thread, whole lock body is fixed on the locker by nut (2) along outer peripheral portion.