CN211058508U - Door structure is prevented sliding by ground hook lock - Google Patents
Door structure is prevented sliding by ground hook lock Download PDFInfo
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- CN211058508U CN211058508U CN201921378256.0U CN201921378256U CN211058508U CN 211058508 U CN211058508 U CN 211058508U CN 201921378256 U CN201921378256 U CN 201921378256U CN 211058508 U CN211058508 U CN 211058508U
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- hook lock
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Abstract
The utility model provides a sliding door structure is prevented to ground hook lock, including lock casing, violently draw piece, locking piece, locating part and spring bolt, violently draw the piece can be relative the lock casing removes, the locking piece the locating part with the spring bolt rotates to be connected on the lock casing, violently draw be equipped with on the piece with the first drive division of locking piece complex, and with locating part complex second drive division, be equipped with first convex part on the locking piece, be equipped with the second convex part on the locating part, still including the drive the locating part to first convex part one side pivoted driving piece, this ground hook lock can avoid the power that the motor produced to bury the roll up the curtain door body and ground and draw the bad condition.
Description
Technical Field
The utility model relates to a tool to lock technical field especially relates to a sliding door structure is prevented to ground hook lock.
Background
Taking the partial structure in fig. 1 as an example, a lock piece, a limiting piece and a lock tongue are arranged in a lock shell of the existing ground hook lock, and in order to realize prying prevention, the lock piece can be set to be a second-order lock, namely, after the lock tongue is pried to separate from the limiting piece, the lock piece still limits the lock tongue, at the moment, the movement of the lock tongue can trigger a micro switch to realize alarming, and meanwhile, the damage to the part structure in the lock body is avoided. When the key is unlocked, the lath in the lock shell drives the locking piece, the limiting piece and the lock tongue to be separated, when the key is locked, the lath is gradually separated from the locking piece and the limiting piece, and the locking piece and the limiting piece are reset to the locking position and are matched with the lock tongue to realize locking. The condition of operator's maloperation can appear in the reality, the operator can be closed promptly soon after adopting the lock key to twist to unblank promptly, the roll-up door body is motionless this moment, and the spring bolt position does not change under the effect of burying underground, but locking piece and locating part get back to the position state of shutting, and, the controller has received the signal of unblanking, still can carry out the operation of opening the door through the remote controller this moment, and the motor can drive the roll-up door and pull the door body and bury the structure with ground. That is, there is a case where it is difficult for the controller to judge the position states of the lock tongue, the lock piece, and the stopper, possibly causing damage to the door body and the underground.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a sliding door structure is prevented to ground hook lock under the lock door state, because operating personnel maloperation when leading to the unable accurate state of judging ground hook lock of controller, the motor drive door body goes upward the condition that ground hook lock broke rolling slats door or bury, can improve the security of rolling slats door in the use.
The condition that the door body of the roller shutter is damaged by being buried in the ground in the ascending process of the roller shutter door driven by the motor due to the fact that the controller cannot accurately judge the state of the ground hook lock is avoided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a door structure is prevented sliding by ground hook lock, includes lock casing, violently draws piece, locking piece, locating part and spring bolt, violently draw the piece relatively the lock casing removes, the locking piece the locating part with the spring bolt rotates to be connected on the lock casing, its characterized in that: the transverse pulling piece is provided with a first driving part matched with the locking piece and a second driving part matched with the limiting piece, the locking piece is provided with a first convex part, the limiting piece is provided with a second convex part, and the transverse pulling piece further comprises a driving piece for driving the limiting piece to rotate on one side of the first convex part.
Preferably, the first driving part and the second driving part are protrusions on the cross-pulling member.
Preferably, the first driving part is a protrusion on the cross-pull piece, and the first driving part comprises a driving edge close to one side of the middle of the ground hook lock and a limiting edge on the lower side.
Preferably, the locking member is provided with a first locking portion, the limiting member is provided with a second locking portion, and the lock tongue is provided with a first tongue body matched with the first locking portion and a second tongue body matched with the second locking portion.
Preferably, the driving member is a spring, and the spring is connected to a side of the limiting member facing the locking member.
Preferably, a spring is connected to the limiting part on one side close to the lock tongue.
Preferably, the limiting member is hinged to the lock housing through a rotating shaft, and an elastic body is arranged between the limiting member and the rotating shaft.
Preferably, a limiting groove is formed in the lock shell, a limiting rod is arranged on the locking piece, and the limiting rod penetrates through the limiting groove.
Preferably, a protruding block is arranged on the lock housing, and the protruding block is matched with the second driving part to limit the rotation amplitude of the limiting part.
To sum up, compare with prior art, the utility model has the advantages of: when the roller shutter door is not lifted, the lock key is unlocked and locked by the hook lock, so that the problem of interference between the lock tongue and the locking piece is avoided, and the roller shutter door is prevented from being damaged by pulling and burying the roller shutter door.
Drawings
FIG. 1 is a schematic structural view of the locking state of the ground hook lock of the present invention;
FIG. 2 is a structural diagram of the unlocking state of the ground hook lock of the present invention;
fig. 3 is a structural schematic diagram of the locking state of the hook lock key of the present invention after being unlocked.
The reference numbers in the figures are as follows:
1. the lock comprises a lock shell, 11 rotating shafts, 12 limiting grooves, 13 protrusions, 2 transverse pulling pieces, 21 first driving parts, 211 driving edges, 212 limiting edges, 22 second driving parts, 3 locking pieces, 31 first protrusions, 32 first locking parts, 4 limiting pieces, 41 second protrusions, 42 second locking parts, 5 locking bolts, 51 first tongues, 52 second tongues, 53 third tongues, 6 driving pieces, 61 springs and 7 elastic bodies.
Detailed Description
The invention will be further described with reference to the following examples in the drawings.
As shown in fig. 1 to 3, the anti-pulling ground hook lock includes a lock housing 1, a cross member 2, a locking member 3, a stopper 4, and a locking tongue 5. The cross-pulling member 2 can move relative to the lock housing 1, the locking member 3, the limiting member 4 and the bolt 5 are rotatably connected to the lock housing 1, the cross-pulling member 2 is provided with a first driving portion 21 and a second driving portion 22, and the cross-pulling member 2 is moved to enable the first driving portion 21 and the second driving portion 22 to be respectively contacted with the locking member 3 and the limiting member 4, so that the locking member 3 and the limiting member 4 can rotate between an open position (shown in fig. 2) and a locked position (shown in fig. 1). The locking piece 3 is provided with a first convex portion 31, the limiting piece 4 is provided with a second convex portion 41, when the locking operation is performed without moving the rolling door after the key is unlocked, the driving piece 6 drives the limiting piece 4 to rotate towards one side of the locking piece 3, so that the first convex portion 31 rotates to the upper side of the second convex portion 41 and abuts against the second convex portion 41 to limit the rotation of the locking piece 3, and at the moment, the locking piece 3 cannot rotate to the locking position, so that the problem of interference between parts in the lock shell 1, especially the locking piece 3, due to the position state of the lock tongue 5 is not required to be considered. The first protrusion 31 is a hook-shaped protrusion structure on the locking member 3, and the second protrusion 41 is a rod-shaped protrusion on the limiting member 4.
In this embodiment, the driving member 6 is a spring 61, the spring 61 is connected to the position-limiting member 4 toward one side of the locking member 3, and the other end is connected to the lock housing 1 or the locking member 3. When the lock is unlocked, the second driving portion 22 drives the limiting member 4 to rotate and stretches the spring 61, and when the lock is closed, the spring 61 releases the elastic force and drives the limiting member 4 to rotate clockwise.
In another embodiment, the driving member 6 is a torsion spring located on a side of the limiting member 4 away from the locking member 3, and the limiting member 4 is driven to rotate clockwise when the torsion force of the torsion spring is released.
The cross-pull member 2 is a lath structure, which extends from two ends of the ground hook lock to the middle part, and the cross-pull member 2 can be driven to move through a key and a gear-rack structure. In this embodiment, the first driving portion 21 and the second driving portion 22 are protruding pieces at the lower end of the cross member 2, and one side of the protruding pieces near the middle of the ground hook lock is an arc-shaped edge.
In another embodiment, the first driving portion 21 is a protrusion at the lower end of the horizontal pulling member 2, the second driving portion 22 is a convex pillar on the horizontal pulling member 2, a groove engaged with the convex pillar is disposed on the position-limiting member 4, and when the horizontal pulling member 2 moves, the convex pillar moves in the groove and drives the position-limiting member 4 to rotate.
In another embodiment, the first driving portion 21 is a protrusion on the cross-pulling member 2, and the first driving portion 21 includes a left driving edge 211 and a lower limiting edge 212. The driving edge 211 is an arc-shaped structure, and the limiting edge 212 is an edge parallel to the moving direction of the transverse pull piece 2. The driving edge 211 and the limiting edge 212 are in smooth transition, when the lock is unlocked, the driving edge 211 is in contact with the locking piece 3 and pushes the locking piece 3 to rotate, and the transverse pulling piece 2 continues to move, so that the limiting edge 212 is in contact with the locking piece 3 to limit the locking piece, and the locking piece 3 is prevented from rotating to the locking position. At this moment, the moving amplitude of the horizontal pulling piece 2 can be prolonged, namely, the rotation angle of the key is increased, so that the phenomenon that the matching relation between parts in the lock shell 1 is changed due to the fact that the user operates by mistake, particularly the key rotates at a small angle unintentionally in the locking and unlocking process is avoided.
The locking piece 3 is provided with a first locking portion 32, the limiting piece 4 is provided with a second locking portion 42, the bolt 5 is provided with a first tongue 51 which is matched with the first locking portion 32, a second tongue 52 which is matched with the second locking portion 42, and a third tongue 53 which is matched with the buried pull rod.
The conventional hook lock is used as follows: when the lock is unlocked, the key drives the transverse pulling piece 2 to move towards one side of the middle part of the ground hook lock, the locking piece 3 and the limiting piece 4 are pushed away, the locking piece 3 and the limiting piece 4 are separated from the lock tongue 5, and the unlocking is completed. At this time, the rolling shutter door can be lifted, the ground hook lock is separated from the ground, and the lock tongue 5 rotates in the process of separating from the ground, so that the first tongue body 51 deviates from the locking position. A spring 61 is connected between the limiting part 4 and the lock tongue 5 or between the lock tongue 5 and the lock shell 1, when the spring 61 releases elastic force, the lock tongue 5 is pulled to rotate and leaves a locking position, and the lower end of the lock tongue 5 is prevented from colliding with the ground when the rolling door moves downwards again. When the door is closed, the rolling door moves downwards to be embedded with the ground, the limit rod in the ground pushes the bolt 5 to rotate to the locking position, the lock key is rotated to perform locking operation, the transverse pulling piece 2 moves towards the side part of the ground hook lock, and the locking piece 3 and the limit piece 4 are separated from the first driving part 21 and the second driving part 22 respectively and rotate to the locking position as shown in fig. 1.
The ground hook lock of this patent is under the state of unblanking as shown in fig. 2, if the rolling slats door does not go upward and carries out the operation of closing the lock promptly, and locating part 4 rotates and makes second convex part 41 on it offset with first convex part 31 on the locking piece 3, and then has restricted the rotation of locking piece 3 for it can't rotate to the position shown in fig. 1, and then avoids producing with spring bolt 5 and interferes, has just also avoided the rolling slats door body when lifting and bury between the drag. In this state, the rolling door can smoothly move upward. When the rolling door moves downwards to be embedded with the ground, the limit rod in the ground pushes the lock tongue 5 to rotate, and in the rotating process of the lock tongue 5, the second tongue body 52 pushes the limit piece 4 to rotate to a certain extent, so that the second tongue body 52 passes over the limit piece 4, the first convex part 31 is separated from the second convex part 41, and the locking piece 3 rotates to the locking position under the action of the spring 61, so that the locking of the ground hook lock is realized. Namely, the ground hook lock can automatically complete locking after descending to the embedded buried box along with the door body.
The limiting piece 4 is hinged to the lock shell 1 through a rotating shaft 11, and an elastic body 7 is arranged between the limiting piece 4 and the rotating shaft 11. The elastic body 7 is a block-shaped elastic body between the rotating shaft 11 and the stopper 4, and may be a resin block. In the locked state of the ground hook lock, the elastic body 7 can be compressed by prying the lock bolt 5, and the limiting piece 4 moves relative to the rotating shaft 11 to a certain extent, so that the lock bolt 5 is separated from the limiting piece 4 without damaging the ground hook lock structure, and at the moment, the first bolt body 51 is still matched with the first locking part 32. The side of the bolt 5 is provided with a microswitch for monitoring the movement of the bolt, and the alarm can be triggered by rotating the bolt 5 in a lock-down state.
The lock shell 1 is provided with an arc-shaped limiting groove 12, the locking piece 3 is provided with a limiting rod, the limiting rod penetrates through the limiting groove 12, and the limiting groove 12 plays a role in guiding and limiting the locking piece 3. The lock housing 1 is provided with a protrusion 13, and the protrusion 13 cooperates with the second driving portion 22 to limit the rotation range of the limiting member 4.
In this embodiment, "upper side" refers to the downstream side of the roll door when it moves upward, and "left side" refers to the downstream side of the horizontal pulling plate in the moving direction in the drawing when it is unlocked, i.e., the side facing the middle of the ground hook lock.
The above description is only for explaining the present invention, so that the person skilled in the art can completely implement the present invention, but not for limiting the present invention, and after reading the present specification, the person skilled in the art can make modifications to the present embodiment as required without inventive contribution, which are all modifications without inventive contribution, but are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a sliding door structure is prevented to ground hook lock, includes lock casing (1), violently draws piece (2), locking piece (3), locating part (4) and spring bolt (5), violently draw piece (2) can be relative lock casing (1) removes, locking piece (3) locating part (4) with spring bolt (5) rotate to be connected lock casing (1) is last, its characterized in that: be equipped with on violently draw piece (2) with locking piece (3) complex first drive division (21), and with locating part (4) complex second drive division (22), be equipped with first convex part (31) on locking piece (3), be equipped with second convex part (41) on locating part (4), still including the drive locating part (4) to first convex part (31) one side pivoted driving piece (6).
2. The hook lock anti-sliding door structure according to claim 1, wherein: the first driving part (21) and the second driving part (22) are protrusions on the transverse pulling piece (2).
3. A hook lock anti-sliding door structure according to claim 1 or 2, wherein: the first driving part (21) is a protrusion on the transverse pulling piece (2), and the first driving part (21) comprises a driving edge (211) close to one side of the middle of the ground hook lock and a limiting edge (212) on the lower side.
4. The hook lock anti-sliding door structure according to claim 1, wherein: the locking piece (3) is provided with a first locking portion (32), the limiting piece (4) is provided with a second locking portion (42), and the lock tongue (5) is provided with a first tongue body (51) matched with the first locking portion (32) and a second tongue body (52) matched with the second locking portion (42).
5. The hook lock anti-sliding door structure according to claim 1, wherein: the driving piece (6) is a spring (61), and the spring (61) is connected to one side, facing the locking piece (3), of the limiting piece (4).
6. The hook lock anti-sliding door structure according to claim 1, wherein: one side of the limiting piece (4) close to the lock tongue (5) is connected with a spring (61).
7. The hook lock anti-sliding door structure according to claim 1, wherein: the limiting piece (4) is hinged to the lock shell (1) through a rotating shaft (11), and an elastic body (7) is arranged between the limiting piece (4) and the rotating shaft (11).
8. The hook lock anti-sliding door structure according to claim 1, wherein: be equipped with spacing groove (12) on lock casing (1), be equipped with the gag lever post on locking piece (3), the gag lever post passes spacing groove (12).
9. The hook lock anti-sliding door structure according to claim 1, wherein: the lock shell (1) is provided with a convex block (13), and the convex block (13) is matched with the second driving part (22) to limit the rotation amplitude of the limiting part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378256.0U CN211058508U (en) | 2019-08-23 | 2019-08-23 | Door structure is prevented sliding by ground hook lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378256.0U CN211058508U (en) | 2019-08-23 | 2019-08-23 | Door structure is prevented sliding by ground hook lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211058508U true CN211058508U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921378256.0U Active CN211058508U (en) | 2019-08-23 | 2019-08-23 | Door structure is prevented sliding by ground hook lock |
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| Country | Link |
|---|---|
| CN (1) | CN211058508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528970A (en) * | 2019-08-23 | 2019-12-03 | 福建安麟智能科技股份有限公司 | The anti-tambour door structure of a kind of ground hook lock |
-
2019
- 2019-08-23 CN CN201921378256.0U patent/CN211058508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528970A (en) * | 2019-08-23 | 2019-12-03 | 福建安麟智能科技股份有限公司 | The anti-tambour door structure of a kind of ground hook lock |
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