阅读说明：本技术 一种地钩锁防拉门结构 (The anti-tambour door structure of a kind of ground hook lock ) 是由 刘王雍杰 黄文海 高秋波 于 2019-08-23 设计创作，主要内容包括：本发明提供了一种地钩锁防拉门结构,包括锁壳体、横拉件、锁定件、限位件和锁舌,所述横拉件可相对所述锁壳体移动,所述锁定件、所述限位件与所述锁舌转动连接在所述锁壳体上,所述横拉件上设有与所述所锁定件配合的第一驱动部,以及与所述限位件配合的第二驱动部,所述锁定件上设有第一凸部,所述限位件上设有第二凸部,还包括驱动所述限位件向所述第一凸部一侧转动的驱动件,该地钩锁能够避免电机产生的力将卷帘门体和地埋拉坏的情况。(The present invention provides the anti-tambour door structures of a kind of ground hook lock, including lock shell, horizontal draw piece, locking piece, locating part and lock tongue, the horizontal draw piece can be mobile relative to the lock shell, the locking piece, the locating part and the lock tongue are rotatably connected in the lock shell, the horizontal draw piece is equipped with the first driving portion cooperated with institute's locking piece, and the second driving portion with locating part cooperation, the locking piece is equipped with the first protrusion, the locating part is equipped with the second protrusion, it further include the actuator for driving the locating part to rotate to first protrusion side, the ground hook lock can be avoided the power of motor generation for roller shutter door body and buried draw bad situation.)

1. the anti-tambour door structure of a kind of ground hook lock, including lock shell (1), horizontal draw piece (2), locking piece (3), locating part (4) and lock tongue (5), the horizontal draw piece (2) can be mobile relative to the lock shell (1), the locking piece (3), the locating part (4) and the lock Tongue (5) is rotatably connected on the lock shell (1), it is characterised in that: the horizontal draw piece (2) is equipped with and the locking piece (3) The first driving portion (21) of cooperation, and the second driving portion (22) with the locating part (4) cooperation, on the locking piece (3) Equipped with the first protrusion (31), it further includes driving the locating part (4) to institute that the locating part (4), which is equipped with the second protrusion (41), State the actuator (6) of the first protrusion (31) side rotation.

2. hook lock anti-tambour door structure in a kind of ground according to claim 1, it is characterised in that: first driving portion (21) and Second driving portion (22) is the protrusion on the horizontal draw piece (2).

3. hook lock anti-tambour door structure in a kind of ground according to claim 1 or 2, it is characterised in that: first driving portion It (21) is the protrusion on the horizontal draw piece (2), first driving portion (21) includes the driving side of closely hook lock middle part side (211) and the position-limited edge of downside (212).

4. hook lock anti-tambour door structure in a kind of ground according to claim 1, it is characterised in that: the locking piece (3) is equipped with First locking part (32), the locating part (4) are equipped with the second locking part (42), and the lock tongue (5) is equipped with and described first The first tongue body (51) of locking part (32) cooperation, and the second tongue body (52) with second locking part (42) cooperation.

5. hook lock anti-tambour door structure in a kind of ground according to claim 1, it is characterised in that: the actuator (6) is spring (61), the spring (61) is connected to the locating part (4) towards the locking piece (3) side.

6. hook lock anti-tambour door structure in a kind of ground according to claim 1, it is characterised in that: close on the locating part (4) Lock tongue (5) side is connected with spring (61).

7. hook lock anti-tambour door structure in a kind of ground according to claim 1, it is characterised in that: the locating part (4) is by turning Axis (11) is hingedly arranged on the lock shell (1), is equipped with elastomer (7) between the locating part (4) and the shaft (11).

8. hook lock anti-tambour door structure in a kind of ground according to claim 1, it is characterised in that: the lock shell (1) is equipped with Limiting slot (12), the locking piece (3) are equipped with gag lever post, and the gag lever post passes through the limiting slot (12).

9. hook lock anti-tambour door structure in a kind of ground according to claim 1, it is characterised in that: the lock shell (1) is equipped with Convex block (13), the convex block (13) and second driving portion (22) cooperate to limit the rotation amplitude of the locating part (4).

Technical field

The present invention relates to lock technology field more particularly to the anti-tambour door structures of a kind of ground hook lock.

Background technique

By taking part-structure in Fig. 1 as an example, it is equipped with locking piece, locating part and lock tongue in the lock housing of existing ground hook lock, is real Existing pick-proof can be set to second order lock, that is, agitate after lock tongue separates it with locating part, and locking piece still limits lock tongue, The mobile microswitch that can trigger of lock tongue realizes alarm at this time, while avoiding damaging the intracorporal component structural of lock.Lock When spoon is unlocked, the separation of lath driving locking piece, locating part and lock tongue in lock housing, when key is shut, lath gradually with locking Part and locating part separation, locking piece and locating part reset to latched position, and cooperate with lock tongue and realize locking.It will appear in reality The case where operator's maloperation, i.e. operator, can soon shut after screwing unlocking using key, and roller shutter door body is motionless at this time, lock Tongue position under the action of buried does not change, but locking piece and locating part return to the location status of locking, and, controller Unlocking signal is had been received by, still at this moment is able to execute opening door operation by remote controler, electric opportunity driven rolling screen door pulls door body and ground Bury structure.That is, depositing in one case, controller is difficult to judge the location status of lock tongue Yu locking piece and locating part, may lead Cause door body and buried damage.

Summary of the invention

In view of the above-mentioned problems, the present invention provides the anti-tambour door structures of a kind of ground hook lock, under the state of locking a door, due to operator Member's maloperation, when controller being caused to be unable to judge accurately the state of ground hook lock, motor driven door body uplink is not in ground hook lock Bad rolling screen door or buried situation are drawn, can be improved the safety of rolling screen door in use.

Controller is avoided to be unable to judge accurately the state of ground hook lock, it will volume during caused motor driven rolling screen door uplink Curtain door body and buried draw bad situation.

In order to reach the purpose, the present invention adopts the following technical scheme:

The anti-tambour door structure of a kind of ground hook lock, including lock shell, horizontal draw piece, locking piece, locating part and lock tongue, the horizontal draw piece can phase Mobile to the lock shell, the locking piece, the locating part and the lock tongue are rotatably connected in the lock shell, feature Be: the horizontal draw piece is equipped with the first driving portion cooperated with the locking piece, and second with locating part cooperation Driving portion, the locking piece are equipped with the first protrusion, and it further includes driving the locating part that the locating part, which is equipped with the second protrusion, The actuator rotated to first protrusion side.

As a preference, first driving portion and second driving portion are the protrusion on the horizontal draw piece.

As a preference, first driving portion is the protrusion on the horizontal draw piece, first driving portion includes leaning on The driving side of side and the position-limited edge of downside in the middle part of near-earth hook lock.

As a preference, the locking piece is equipped with the first locking part, the locating part is equipped with the second locking part, institute It states lock tongue and is equipped with the first tongue body cooperated with first locking part, and the second tongue with second locking part cooperation Body.

As a preference, the actuator is spring, the spring is connected to the locating part towards the locking piece Side.

As a preference, being connected with spring close to the lock tongue side on the locating part.

As a preference, the locating part is hingedly arranged in the lock shell by shaft, the locating part and institute It states and is equipped with elastomer between shaft.

As a preference, the lock shell is equipped with limiting slot, the locking piece is equipped with gag lever post, the gag lever post Across the limiting slot.

As a preference, the lock shell is equipped with convex block, the convex block cooperates with second driving portion to limit The rotation amplitude of the locating part.

To sum up, compared with the prior art, the advantages of the present invention are as follows: when rolling screen door is not promoted, key open and close ground Hook lock not will cause the problem of interfering between lock tongue and locking piece, therefore avoids the rolling screen door being likely to occur and pull with buried The case where damage.

Detailed description of the invention

Fig. 1 is ground of the invention hook lock locked state structural schematic diagram；

Fig. 2 is ground of the invention hook lock unlock state structure diagram；

Fig. 3 is to shut status architecture schematic diagram after ground of the invention hook lock key is unlocked.

Label in figure is as follows:

1. lock shell, 11. shafts, 12. limiting slots, 13. convex blocks, 2. horizontal draw pieces, 21. first driving portions, 211. driving sides, 212. Position-limited edge, 22. second driving portions, 3. locking pieces, 31. first protrusions, 32. first locking parts, 4. locating parts, 41. second protrusions, 42. the second locking part, 5. lock tongues, 51. first tongue bodies, 52. second tongue bodies, 53. third tongue bodies, 6. actuators, 61. springs, 7. Elastomer.

Specific embodiment

The invention will be further described for middle embodiment with reference to the accompanying drawing.

As shown in Figure 1 to Figure 3, the anti-zipper hook lock include lock shell 1, horizontal draw piece 2, locking piece 3, locating part 4 and lock Tongue 5.Horizontal draw piece 2 can be mobile relative to lock shell 1, and locking piece 3, locating part 4 and lock tongue 5 are rotatably connected in lock shell 1, horizontal draw piece 2 are equipped with the first driving portion 21 and the second driving portion 22, and mobile horizontal draw piece 2 divides the first driving portion 21 and the second driving portion 22 It is not contacted with locking piece 3 and locating part 4, so that locking piece 3 and locating part 4 are in open position (shown in Fig. 2) and latched position It is rotated between (shown in Fig. 1).Locking piece 3 is equipped with the first protrusion 31, and locating part 4 is equipped with the second protrusion 41, after key is unlocked When execution shuts operation under not moved rolling curtain door state, actuator 6 drives locating part 4 to rotate to 3 side of locking piece, so that the One protrusion 31 turns to the upside of the second protrusion 41 and offsets with the second protrusion 41, to limit the rotation of locking piece 3, locking piece at this time 3 can not turn to latched position, there is no need to consider the location status of lock tongue 5 to the components in lock shell 1, especially with lock Determine the interference problem between part 3.First protrusion 31 is the hook bulge-structure on locking piece 3, and the second protrusion 41 is on locating part 4 Rod-shaped protrusion.

In the present embodiment, actuator 6 is spring 61, and spring 61 is connect with locating part 4 towards 3 side of locking piece, the other end It is connected in lock shell 1 or on locking piece 3.When unlocking, the second driving portion 22 drives the rotation of locating part 4 and extension spring 61, closes When lock, spring 61 discharges elastic force and locating part 4 is driven to rotate clockwise.

In another embodiment, actuator 6 is the torsional spring positioned at locating part 4 far from 3 side of locking piece, and the torsion of torsional spring is released Locating part 4 is driven rotationally clockwise when putting.

Horizontal draw piece 2 is battened construction, extends to middle part by ground hook lock both ends, passes through key and gear-tooth structure Horizontal draw piece 2 can be driven mobile.In the present embodiment, the first driving portion 21 and the second driving portion 22 are the lug of horizontal 2 lower end of draw piece, convex Closely hook lock middle part side is arc-shaped side on piece.

In another embodiment, the first driving portion 21 is the protrusion of horizontal 2 lower end of draw piece, and the second driving portion 22 is horizontal draw piece 2 On pillar, locating part 4 be equipped with the groove chimeric with pillar, horizontal draw piece 2 move when, pillar moves in groove and drives limit Position part 4 rotates.

In another embodiment, the first driving portion 21 is the protrusion on horizontal draw piece 2, and the first driving portion 21 includes the drive in left side The position-limited edge 212 on dynamic side 211 and downside.Driving side 211 be arcuate structure, position-limited edge 212 be in parallel with horizontal 2 movement side of draw piece To side.It is seamlessly transitted between driving side 211 and position-limited edge 212, when unlocking, driving side 211 contacts with locking piece 3 and pushes lock Determine the rotation of part 3, horizontal draw piece 2 continues to move to so that position-limited edge 212 is contacted with locking piece 3 to limit to it, avoids locking piece 3 Return back to latched position.At this point, the mobile amplitude of horizontal draw piece 2 can be extended, that is, increases the rotational angle of key, user is avoided to miss The key Small-angle Rotation generated unintentionally during operation, especially switch lock, causes to match between the components in lock shell 1 Conjunction relationship generates variation.

Locking piece 3 is equipped with the first locking part 32, and locating part 4 is equipped with the second locking part 42, and lock tongue 5 is equipped with and first Locking part 32 cooperate the first tongue body 51, and with the second locking part 42 cooperation the second tongue body 52, and with buried interior drawing The third tongue body 53 of bar cooperation.

Traditionally hook lock use process is as follows: when unlocking, key drives horizontal draw piece 2 mobile to side in the middle part of ground hook lock, Locking piece 3 and locating part 4 are pushed open, separate the two with lock tongue 5, completes to unlock.Rolling screen door, ground hook lock and ground can be risen at this time Separation is buried, is rotated during lock tongue 5 and buried disengaging, so that the first tongue body 51 deviates latched position.Locating part 4 and lock tongue 5 it Between or lock tongue 5 and lock shell 1 between be connected with spring 61, spring 61 pulls lock tongue 5 to rotate when discharging elastic force, and leaves sealed Position, avoid rolling screen door again downlink when 5 lower end of lock tongue and buried collision.At closing time, rolling screen door comes downwards to and buried chimeric, ground Gag lever post in burying pushes lock tongue 5 to turn to latched position, rotates key at this time and executes lock operation, and horizontal draw piece 2 is to ground hook lock Side is mobile, and locking piece 3 and locating part 4 are separated with the first driving portion 21 and the second driving portion 22 respectively and such as turned to such as Fig. 1 Shown in latched position.

The ground hook lock of this patent is under unlocking condition as shown in Figure 2, if rolling screen door, which does not have uplink to execute, shuts operation, Locating part 4 rotates so that the second protrusion 41 thereon offsets with the first protrusion 31 on locking piece 3, and then limits locking piece 3 Rotation so that it can not turn to position shown in Fig. 1, and then avoid generating interference with lock tongue 5, also avoid roller shutter Door body promoted when and it is buried between pull.In this state, rolling screen door can smooth uplink.When rolling screen door comes downwards to and ground potting When conjunction, buried interior gag lever post pushes lock tongue 5 to rotate, and in 5 rotation process of lock tongue, the second tongue body 52 pushes locating part 4 to generate The rotation of certain amplitude, so that the second tongue body 52 crosses locating part 4, and separates the first protrusion 31 with the second protrusion 41, lock Determine part 3 and turn to latched position under the action of spring 61, realizes the sealed of ground hook lock.That is, ground hook lock come downwards to door body it is embedding It can be automatically performed after entering in buried box sealed.

Locating part 4 is hingedly arranged in lock shell 1 by shaft 11, and elastomer 7 is equipped between locating part 4 and shaft 11. Block elastomeric of the elastomer 7 between shaft 11 and locating part 4 can be resin mass.Under ground hook lock locked state, lock is agitated The elastomer 7 that tongue 5 can make compresses, and locating part 4 generates the movement of certain amplitude relative to shaft 11, so that lock tongue 5 divides with locating part 4 From damage ground hook lock structure is unlikely to again, the first tongue body 51 still cooperates with the first locking part 32 at this time.5 side of lock tongue is equipped with fine motion Switch is to monitor its movement, and rotating lock tongue 5 can trigger alarm under the state of latching.

Lock shell 1 is equipped with the limiting slot 12 of arc, and locking piece 3 is equipped with gag lever post, and gag lever post passes through limiting slot 12, limit Position slot 12 plays guiding and position-limiting action to locking piece 3.Lock shell 1 is equipped with convex block 13, and convex block 13 is matched with the second driving portion 22 It closes to limit the rotation amplitude of locating part 4.

" upside " in the present embodiment refers to downstream direction side when rolling screen door uplink, when " left side " refers to unlocking Horizontal pulling plate moving direction downstream side in figure, i.e., towards side in the middle part of ground hook lock.

Described above is only explanation of the invention, so that those of ordinary skill in the art's can completely implements we Case, but be not limitation of the present invention, those skilled in the art can according to need after reading this specification to this reality The modification that example makes not creative contribution is applied, these are all without creative modification, but as long as in right of the invention All by the protection of Patent Law in claimed range.