CN205370168U - Interior formula pick -proof key lock that opens - Google Patents

Abstract

The utility model discloses an interior formula pick -proof key lock that opens, including first key bit, second key bit, first pivot, second pivot, key frame, sliding block, a pair of connecting grooves, a pair of connection protruding, a pair of calorie of falcon, a pair of torque spring, first spring, spring post, the inside trigger device of lockhole, trigger slider and second spring, first pivot is passed through torque spring and is established on first key bit, and the second pivot is passed through torque spring and is established on the second key bit, and the spring post is established on the key frame, the company's spring post and the sliding block of first spring, and connecting grooves establishes on first key mentions the second key bit, connects the arch and establishes on the sliding block, and the card falcon is established on the sliding block, and the lockhole inside trigger device establish on the key frame, triggers the slider and pass through the second spring and establish in the inside trigger device of lockhole. The utility model discloses a copper post of vertical range, general instrument probably gets into from the lockhole hardly and pushes all copper posts simultaneously open, has ensured the safety in utilization of lock.

Description

Interior opening type pick-proof key lock

Technical field

This utility model relates to a kind of door lock, particularly relates to opening type pick-proof key lock in one.

Background technology

Along with growth in the living standard, people have had higher theft-proof requirement, and market is in order to meet the theftproof lock that these demands occur in that shape and color is different.Although lock has variously-shaped and size, also having a lot of novel design variation, but most lock is all based on the copper post lock core that tradition is transversely arranged, one of them maximum drawback of this design is exactly very easily pried open by some small tools.

Utility model content

The purpose of this utility model: provide a kind of interior opening type pick-proof key lock, not only have pick-proof performance very reliably, reduces service wear cost also by single key bit of changing.

To achieve these goals, the technical solution of the utility model is:

Opening type pick-proof key lock in a kind of, including the first key bit, the second key bit, the first rotating shaft, the second rotating shaft, key frame, sliding shoe, a pair connecting groove, a pair connection bump, a pair card falcon, a pair torque spring, the first spring, spring stack, lockhole internal trigger device, triggers slide block and the second spring；The first described rotating shaft is arranged on the rear portion of the first described key bit by described torque spring, the first described key bit is around the first described axis of rotation, the second described rotating shaft is arranged on the rear portion of the second described key bit by described torque spring, the second described key bit, around the second described axis of rotation, makes the first described key bit engage each other with the second described key bit or relative launches；Described spring stack is arranged on described key frame, the middle part of described sliding shoe is provided with hollow-out parts, described spring stack is positioned at the hollow-out parts of described sliding shoe, one end of the first described spring is connected with described spring stack, and the other end of the first described spring is connected with the hollow-out parts front end of described sliding shoe；A pair described connecting groove is correspondingly arranged at the first key bit and the rear end of the second key bit respectively, a pair described connection bump is symmetrically arranged at the front end of described sliding shoe, described connecting groove is suitable with described connection bump, makes described sliding shoe and the first described key bit and the second described key bit grafting；Described key frame is arranged with a pair hollow-out parts, a pair described card falcon is symmetrically arranged on described sliding shoe, a pair described card falcon is correspondingly embedded in a pair hollow-out parts of described key frame, and slides in a pair hollow-out parts of described key frame；Described lockhole internal trigger device is arranged on the side of described key frame, the described slide block that triggers is arranged in described lockhole internal trigger device by the second described spring, described triggers slide block by the second described upper and lower springing of spring, and activity is inserted in the hollow-out parts of described key frame.

Above-mentioned interior opening type pick-proof key lock, wherein, described sliding shoe is provided with a pair symmetrically arranged tension spring, and a pair described tension spring is corresponding with described a pair torque spring respectively to be connected.

Above-mentioned interior opening type pick-proof key lock, wherein, the described end triggering slide block is semicircular structure, and the described diameter length less than the hollow-out parts of described key frame triggering slide block.

Above-mentioned interior opening type pick-proof key lock, wherein, the first described key bit and the medial extremity of the second key bit is respectively equipped with multiple intermeshing copper post tooth, and the described arrangement of multiple copper post teeth is fitted mutually with the vertically disposed copper post within lock core.

Above-mentioned interior opening type pick-proof key lock, wherein, the width of intermeshing the first described key bit and the second key bit is the width of lockhole, the first described key bit and the length of the second key bit width more than described lockhole.

This utility model have employed vertically disposed copper post, key teeth portion is launched to push copper post open to realize unblanking inside lock core, owing to lockhole diameter is far smaller than the length that internal vertically disposed copper post launches, so lean on hardly possible the entrance from lockhole of general instrument to push all copper posts open simultaneously, it is ensured that the safety in utilization of lock.

Accompanying drawing explanation

Fig. 1 is the front view during locking of opening type pick-proof key lock in this utility model.

Fig. 2 is front view when unblanking of opening type pick-proof key lock in this utility model.

Detailed description of the invention

Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.

Refer to shown in accompanying drawing 1 and accompanying drawing 2, opening type pick-proof key lock in a kind of, including first key bit the 1, second key bit the 2, first rotating shaft the 3, second rotating shaft 4, key frame 5, sliding shoe 6, a pair connecting groove 7, a pair connection bump 8, a pair card falcon 9, a pair torque spring the 10, first spring 11, spring stack 12, lockhole internal trigger device 13, triggers slide block 14 and the second spring 15；The first described rotating shaft 3 is arranged on the rear portion of the first described key bit 1 by described torque spring 10, the first described key bit 1 rotates around the first described rotating shaft 3, the second described rotating shaft 4 is arranged on the rear portion of the second described key bit 2 by described torque spring 10, the second described key bit 2 rotates around the second described rotating shaft 4, makes the first described key bit 1 engage each other with the second described key bit 2 or relative launches；Described spring stack 12 is arranged on described key frame 5, the middle part of described sliding shoe 6 is provided with hollow-out parts, described spring stack 12 is positioned at the hollow-out parts of described sliding shoe 6, one end of the first described spring 11 is connected with described spring stack 12, and the other end of the first described spring 11 is connected with the hollow-out parts front end of described sliding shoe 6；Described a pair connecting groove 7 is correspondingly arranged at the rear end of the first key bit 1 and the second key bit 2 respectively, described a pair connection bump 8 is symmetrically arranged at the front end of described sliding shoe 6, described connecting groove 7 is suitable with described connection bump 8, makes described sliding shoe 6 and the first described key bit 1 and the second described key bit 2 grafting；Described key frame 5 is arranged with a pair hollow-out parts, a pair described card falcon 9 is symmetrically arranged on described sliding shoe 6, a pair described card falcon 9 is correspondingly embedded in a pair hollow-out parts of described key frame 5, and slides in a pair hollow-out parts of described key frame 5；Described lockhole internal trigger device 13 is arranged on the side of described key frame 5, the described slide block 14 that triggers is arranged in described lockhole internal trigger device 13 by the second described spring 15, described triggers slide block 14 by the second described spring about 15 springing, and activity is inserted in the hollow-out parts of described key frame 5.

Described sliding shoe 6 is provided with a pair symmetrically arranged tension spring 61, described a pair tension spring 61 is corresponding with described a pair torque spring 10 respectively to be connected, it is easy to unblank to take out the reset of the first key bit 1 and the second key bit 2 after key, it is made to quickly recover to the position of engagement, and fixing by pushing away before sliding shoe 6.

The described end triggering slide block 14 is semicircular structure, and the described diameter length less than the hollow-out parts of described key frame 5 triggering slide block 14 so that it is can be inserted in the hollow-out parts of key frame 5 and push card falcon 9.

The first described key bit 1 and the medial extremity of the second key bit 2 are respectively equipped with multiple intermeshing copper post tooth 16, the arrangement of described multiple copper post teeth 16 is suitable with the vertically disposed copper post within lock core, energy copper post within pushing lock cylinder after making the first key bit 1 and the second key bit 2 launch, completes to unblank.

The width of intermeshing the first described key bit 1 and the second key bit 2 is the width of lockhole, and the first described key bit 1 and the length of the second key bit 2, more than the width of described lockhole, can be avoided being pried open by some small tools.

When not unblanking, first key bit 1 and the second key bit 2 are in engagement, and the first spring 11 is compressed by spring stack 12, makes sliding shoe 6 push away forward, a pair connecting groove 7 and a pair adaptive snapping of connection bump 8, be that sliding shoe 6 fixes the first key bit 1 and the second key bit 2；When unblanking, key inserts in lockhole, triggering slide block 14 in lockhole internal trigger device 13 moves down and inserts in the hollow-out parts of key frame 5 under the effect of the second spring 15, will card falcon 9 to pusher, driving sliding shoe 6 to slide backward, make a pair connecting groove 7 unclamp with a pair connection bump 8 and be connected, the first key bit 1 and the second key bit 2 open to both sides under the effect of a pair torque spring 10, and it is directed at the copper post within lock core, reach the purpose unblanked.

In description of the present utility model, it will be appreciated that, term " rear portion ", " on ", " middle part ", " interior ", " one end ", " other end ", " front end ", " rear end ", " side ", D score, " length ", " inner side ", orientation or the position relationship of the instruction such as " width " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, for instance two, three etc., unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " insertion ", " connection ", " fixing ", " setting " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.

In sum, this utility model have employed vertically disposed copper post, key teeth portion is launched to push copper post open to realize unblanking inside lock core, owing to lockhole diameter is far smaller than the length that internal vertically disposed copper post launches, so lean on hardly possible the entrance from lockhole of general instrument to push all copper posts open simultaneously, it is ensured that the safety in utilization of lock.

The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing this utility model description to make; or directly or indirectly use the technical field being attached to other Related products, all in like manner include in scope of patent protection of the present utility model.

Claims (5)

1. opening type pick-proof key lock in a kind, it is characterised in that: include the first key bit, the second key bit, the first rotating shaft, the second rotating shaft, key frame, sliding shoe, a pair connecting groove, a pair connection bump, a pair card falcon, a pair torque spring, the first spring, spring stack, lockhole internal trigger device, trigger slide block and the second spring；The first described rotating shaft is arranged on the rear portion of the first described key bit by described torque spring, the first described key bit is around the first described axis of rotation, the second described rotating shaft is arranged on the rear portion of the second described key bit by described torque spring, the second described key bit, around the second described axis of rotation, makes the first described key bit engage each other with the second described key bit or relative launches；Described spring stack is arranged on described key frame, the middle part of described sliding shoe is provided with hollow-out parts, described spring stack is positioned at the hollow-out parts of described sliding shoe, one end of the first described spring is connected with described spring stack, and the other end of the first described spring is connected with the hollow-out parts front end of described sliding shoe；A pair described connecting groove is correspondingly arranged at the first key bit and the rear end of the second key bit respectively, a pair described connection bump is symmetrically arranged at the front end of described sliding shoe, described connecting groove is suitable with described connection bump, makes described sliding shoe and the first described key bit and the second described key bit grafting；Described key frame is arranged with a pair hollow-out parts, a pair described card falcon is symmetrically arranged on described sliding shoe, a pair described card falcon is correspondingly embedded in a pair hollow-out parts of described key frame, and slides in a pair hollow-out parts of described key frame；Described lockhole internal trigger device is arranged on the side of described key frame, the described slide block that triggers is arranged in described lockhole internal trigger device by the second described spring, described triggers slide block by the second described upper and lower springing of spring, and activity is inserted in the hollow-out parts of described key frame.

2. interior opening type pick-proof key lock according to claim 1, it is characterised in that: described sliding shoe is provided with a pair symmetrically arranged tension spring, and a pair described tension spring is corresponding with described a pair torque spring respectively to be connected.

3. interior opening type pick-proof key lock according to claim 1, it is characterised in that: the described end triggering slide block is semicircular structure, and the described diameter length less than the hollow-out parts of described key frame triggering slide block.

4. interior opening type pick-proof key lock according to claim 1, it is characterized in that: be respectively equipped with multiple intermeshing copper post tooth on the first described key bit and the medial extremity of the second key bit, the arrangement of described multiple copper post teeth is suitable with the vertically disposed copper post within lock core.

5. interior opening type pick-proof key lock according to claim 1, it is characterized in that: the width of intermeshing the first described key bit and the second key bit is the width of lockhole, the first described key bit and the length of the second key bit width more than described lockhole.