CN211229864U - Lock structure and lock head - Google Patents
Lock structure and lock head Download PDFInfo
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- CN211229864U CN211229864U CN201921774854.XU CN201921774854U CN211229864U CN 211229864 U CN211229864 U CN 211229864U CN 201921774854 U CN201921774854 U CN 201921774854U CN 211229864 U CN211229864 U CN 211229864U
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- lock
- block
- nut
- rotating plate
- locking
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Abstract
The utility model relates to a locking device technical field discloses a locking structure and tapered end, including the casing in an embodiment of latch mechanism, the locking piece, including a motor, an end cap, a controller, and a cover plate, lead screw and nut, the locking piece, including a motor, a controller, and a cover plate, lead screw and nut are arranged in the casing, when motor work drive lead screw motion, thereby make the nut of being connected with it cooperation when removing to the primary importance from the second place, trigger device triggers, make trigger device card go into in the draw-in groove of locking piece, make the locking piece spacing, make it can not rotate in to the casing, thereby increased the security. The utility model also discloses a tapered end, this tapered end includes above-mentioned lock structure.
Description
Technical Field
The utility model relates to a lock technical field especially relates to a lock structure and tapered end.
Background
The lock is a mechanical device commonly used in daily life of consumers, the lock on the existing market generally depends on the structure that the lock block is clamped into the notch in the door frame to realize locking, but the lock mechanism with only one lock mechanism cannot meet the user with higher requirement on safety.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a lock structure and a lock head, which can enhance the safety.
The utility model provides a technical scheme that its technical problem adopted is:
there is provided a lock structure including:
a housing;
locking the block: the locking block can rotate relative to the shell, so that at least part of the locking block can extend out of the shell, and the locking block comprises a clamping groove;
the driving device is provided with a movable end and a driver, the driver drives the movable end to move between a first position and a second position, and when the movable end is located at the first position, the movable end is in contact with the triggering device, so that part of the triggering device is clamped in the clamping groove to limit the locking block in an extending state.
As the improvement of the technical scheme, the driving device comprises a motor, a screw rod and a nut: the output end of the motor is connected with the screw rod, the nut is connected with the screw rod in a matching mode, and the nut is provided with an operating end used for being in contact with the triggering device.
As a further improvement of the above technical solution, the triggering device includes a rotating plate and a first rotating shaft, a clamping block is disposed on the rotating plate, the first rotating shaft is connected to the housing, the rotating plate is rotatably connected to the first rotating shaft, when the nut is located at the first position, the operating end contacts with the rotating plate, and the rotating plate rotates to clamp the clamping block into the clamping groove.
As a further improvement of the technical scheme, a stop block is arranged on the other side, opposite to the side provided with the clamping block, of the rotating plate and is used for being in contact with the operating end.
As a further improvement of the technical scheme, the stop block is rectangular or triangular.
As a further improvement of the technical proposal, one side of the rotating plate close to the locking block is bent towards the driving device.
As a further improvement of the technical scheme, the clamping groove is triangular.
As a further improvement of the technical scheme, the lock further comprises a spiral spring and a second rotating shaft, wherein the spiral spring comprises a first end, a second end and a spiral part, the first end is fixedly connected with the locking block, the second end is fixedly connected with the shell, and the spiral part is sleeved on the second rotating shaft.
Also provided is a lock head comprising a lock structure.
As an improvement of the technical scheme, the handle is connected with the locking block.
The utility model has the advantages that: when the motor moves, the screw rod rotates, the driving nut moves to the first position, the trigger device is triggered, the trigger device is located in the clamping groove, the locking block cannot move, the locking block protrudes out of the shell all the time, and when the nut is located at the second position, the trigger device withdraws from the clamping groove, and the locking block can retract into the shell.
The lock has the advantages that the unlocking condition of the trigger device is increased besides the unlocking condition of the lock block, so that the lock in the scheme is safer.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Description of the drawings: the screw driver comprises a shell 100, a first cavity 110, a second cavity 120, a first position 121, a second position 122, a motor 200, a screw 300, a nut 400, an operating end 410, a rotating plate 500, a fixture block 510, a fixture block 520, a locking block 600, a clamping groove 610, a first rotating shaft 700, a second rotating shaft 800 and a spiral spring 900.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, front, rear, etc. used in the present invention is only relative to the mutual position relationship of the components of the present invention in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
First embodiment of lock structure:
referring to fig. 1, an embodiment of the locking structure includes a housing 100, a motor 200, a screw 300, a nut 400, a rotating plate 500, and a locking block 600, wherein the housing 100 is provided with a first cavity 110 and a second cavity 120, the locking block 600 can rotate relative to the housing 100, so that the locking block 600 can be retracted into the first cavity 110, or out of the first chamber 110, and out of the housing 100, the motor 200, the lead screw 300 and the nut 400 are located in the second chamber 120, the output end of the motor 200 is fixedly connected with the screw rod 300, the screw rod 300 is matched and connected with the nut 400, when the motor 200 starts to work, the screw rod 300 rotates along with the motor 200, the nut 400 which is connected with the screw rod in a matching mode is driven to move relative to the screw rod 300 along the radial direction of the screw rod 300, the first position 121 and the second position 122 are arranged in the second cavity 120, and the nut 400 can move between the first position 121 and the second position 122 in the process of moving relative to the screw rod 300.
The embodiment further includes a rotating plate 500 and a first rotating shaft 700, the first rotating shaft 700 is fixedly connected to the casing 100, the rotating plate 500 is connected to the casing 100 through the first rotating shaft 700, and the rotating plate 500 can rotate relative to the first rotating shaft 700.
The nut 400 is provided with an operating end 410 at a side adjacent to the rotating plate 500, a latch 510 is provided at a side of the rotating plate 500 adjacent to the latch 600, on the opposite side of the latch 510, the rotating plate 500 is provided with a latch 520, one end of the latch 600 adjacent to the rotating plate 500 is provided with a catch 610, when the nut 400 is located at the first position 121, the operating end 410 is in contact with the stopper 520 of the rotating plate 500, the rotating plate 500 is rotated, so that the latch 510 on the rotating plate 500 is rotated to a position where the latch 510 is just latched into the latch slot 610 of the lock block 600, so that the lock block 600 cannot rotate relative to the housing 100, so that the locking block 600 cannot be rotated into the first cavity 110, so that the latch 510 can only maintain a state of being protruded out of the housing 100, thereby, the limit of the lock block 600 is completed, and even if the unlocking condition of the lock block 600 can be achieved, the lock block 600 cannot be moved, thereby increasing the safety.
The using method of the embodiment comprises the following steps:
first, the screw 300 is driven to rotate by the motor 200, so that the nut 400 is driven to move in a radial direction of the screw 300, thereby moving the nut 400 from the second position 122 to the first position 121.
During the movement, the operation end 410 of the nut 400 contacts the stopper 520 of the rotating plate 500, so that the rotating plate 500 is rotated, and the latch 510 of the rotating plate 500 approaches the latch 600.
When the nut 400 moves to the first position 121, the latch 510 is just latched in the latch slot 610 of the lock block 600, so that the lock block 600 is locked, and the lock block 600 cannot be retracted into the first cavity 110.
When the motor 200 drives the nut 400 to move from the first position 121 to the second position 122, the operating end 410 on the nut 400 moves on the rotating plate 500 relative to the other end of the latch 510 and contacts with the other end of the rotating plate 500, so that the rotating plate 500 rotates, and the latch 510 is separated from the slot 610, and at this time, if a force is applied to the latch 510, the latch 510 can rotate towards the first cavity 110, so that the lock 600 can rotate into the first cavity 110.
In this embodiment, the stopper 520 may have a rectangular or triangular shape, and the locking groove 610 has a triangular shape.
In this embodiment, the triggering device includes a rotating plate 500 and a first rotating shaft 700, the driving device includes a motor 200, a lead screw 300 and a nut 400, and the motor 200 is a driver.
Second embodiment of lock structure:
it is understood from the first embodiment that, in the second embodiment, the structure of the lead screw 300 and the nut 400 in the embodiment may be replaced by the structure of the moving block, in the second embodiment, one end of the motor 200 is fixedly connected to the housing 100, and the other end of the motor is fixedly connected to the moving block, so that the moving block can move between the first position 121 and the second position 122, and when the moving block moves to the first position 121, the moving block contacts with the stopper 520 on the rotating plate 500, so that the fixture 510 on the rotating plate 500 is clamped into the fixture slot 610 of the lock block 600, and the lock of the lock block 600 is completed.
The third embodiment:
it can be imagined from the first embodiment that in the third embodiment, there is no stop 520, but one side of the rotating plate 500 adjacent to the locking block 600 is bent to the direction of the nut 400 by a certain angle, which makes the end of the rotating plate 500 on the left side of the rotating shaft 800, which is bent upward in the figure, start to rotate counterclockwise when the operating end 410 of the nut 400 moves to the end on the left side of the rotating shaft 800 as shown in fig. 1, so that the latch of the rotating plate is latched into the latch slot, and the locking of the locking block is completed.
Fourth embodiment of lock structure:
the third embodiment is added with the following technical features on the basis of the first, second, and third embodiments, and further includes a second rotating shaft 800 and a coil spring 900, the second rotating shaft 800 is fixedly connected with the housing 100, and one end of the lock block 600 is sleeved on the second rotating shaft 800, so that the lock block 600 can rotate around the second rotating shaft 800 to complete the rotation in the second cavity 120 or the outward rotation from the second cavity 120. The coil spring 900 includes a first end, a second end and a coil portion, the first end is fixedly connected to the locking block 600, the second end is fixedly connected to the housing 100, and the coil portion is sleeved on the second rotating shaft 800. When the force is applied to the locking block 600 to retract into the second cavity 120, the coil spring 900 is compressed, and when the force applied to the locking block 600 is removed, the coil spring 900 recovers to deform, so that the locking block 600 automatically completes the outward extending action from the second cavity 120.
The utility model also discloses a tapered end.
Lock head first embodiment:
this embodiment is including handle and above-mentioned lock structure, handle and locking piece 600 fixed connection, and when the lock structure not by operation end 410 or fixture block 510 spacing, rotate the handle, locking piece 600 can retract into first cavity 110, at this moment, release the handle, through coil spring 900, locking piece 600 can be automatic stretches out from first cavity 110.
The utility model has the advantages that:
in the lock structure, the latch 510 or the operating end 410 can be latched into the latching slot 610 of the lock block 600, so that the lock block 600 cannot rotate into the housing 100, and the lock block 600 is limited, thereby increasing the safety of the lock using the lock structure.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A lock construction, comprising:
a housing;
locking the block: the locking block can rotate relative to the shell, so that at least part of the locking block can extend out of the shell, and a clamping groove is formed in the locking block;
the driving device is provided with a movable end and a driver, the driver drives the movable end to move between a first position and a second position, and when the movable end is located at the first position, the movable end is in contact with the triggering device, so that part of the triggering device is clamped in the clamping groove to limit the locking block in an extending state.
2. The lock construction according to claim 1, characterized in that the drive means comprise a motor, a screw and a nut: the output end of the motor is connected with the screw rod, the nut is connected with the screw rod in a matching mode, and the nut is provided with an operation end used for being in contact with the trigger device.
3. The lock structure according to claim 2, wherein the triggering device includes a rotating plate and a first rotating shaft, a clamping block is disposed on the rotating plate, the first rotating shaft is connected to the housing, the rotating plate is rotatably connected to the first rotating shaft, when the nut is located at the first position, the operating end contacts with the rotating plate, and the rotating plate rotates to clamp the clamping block into the clamping groove.
4. The lock structure according to claim 3, wherein a stopper is provided on the other side of the rotating plate opposite to the side on which the catching piece is provided, the stopper being adapted to contact the operating end.
5. The lock construction according to claim 4, characterized in that the stop is rectangular or triangular.
6. The lock construction of claim 3, wherein a side of said pivot plate adjacent said lock block is bent toward said drive means.
7. The lock construction of claim 1, wherein said pockets are triangular.
8. The lock structure according to claim 1, further comprising a coil spring and a second shaft, wherein the coil spring comprises a first end, a second end and a coil portion, the first end is fixedly connected to the lock block, the second end is fixedly connected to the housing, and the coil portion is sleeved on the second shaft.
9. A lock cylinder characterized in that it comprises a lock construction according to any one of claims 1-8.
10. The lock cylinder according to claim 9, further comprising a handle coupled to the lock block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774854.XU CN211229864U (en) | 2019-10-22 | 2019-10-22 | Lock structure and lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774854.XU CN211229864U (en) | 2019-10-22 | 2019-10-22 | Lock structure and lock head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211229864U true CN211229864U (en) | 2020-08-11 |
Family
ID=71932295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921774854.XU Active CN211229864U (en) | 2019-10-22 | 2019-10-22 | Lock structure and lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211229864U (en) |
-
2019
- 2019-10-22 CN CN201921774854.XU patent/CN211229864U/en active Active
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