CN111894351B - Lockset with operation hole - Google Patents
Lockset with operation hole Download PDFInfo
- Publication number
- CN111894351B CN111894351B CN202010887179.2A CN202010887179A CN111894351B CN 111894351 B CN111894351 B CN 111894351B CN 202010887179 A CN202010887179 A CN 202010887179A CN 111894351 B CN111894351 B CN 111894351B
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- Prior art keywords
- lock
- locking
- rotating shaft
- unlocking
- reset
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000007704 transition Effects 0.000 claims description 30
- 230000009471 action Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 240000007643 Phytolacca americana Species 0.000 description 2
- 235000009074 Phytolacca americana Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5215—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention is suitable for the field of locks, and discloses a lock with an operation hole, which comprises a lock pin rotating shaft and a lock body, wherein the lock pin rotating shaft is used for being connected to one side of the operation hole of a cabinet body, the lock body is rotatably connected to the lock pin rotating shaft so as to cover or expose the operation hole, and a locking part and a transmission part are arranged in the lock body, and are used for being matched with the lock pin rotating shaft to lock the lock body; the transmission member is driven by a key to drive the locking member to unlock the lock body. According to the lockset with the operation hole, the lock body connected to the lock pin rotating shaft is rotated to cover or expose the operation hole, so that the problem that a padlock in the prior art is easy to lose is solved, and the safety of a high-voltage switch cabinet is improved.
Description
Technical Field
The invention belongs to the field of locks, and particularly relates to a lock with an operation hole.
Background
In order to prevent misoperation of the high-voltage switch cabinet, locking operation can be carried out on an operation hole of the high-voltage switch cabinet, accessories are generally additionally arranged on the high-voltage switch cabinet, and after the operation hole is shielded by the accessories, the accessories are locked through a padlock. Although the locking mode can realize the locking of the operation hole, after the unlocking operation, the padlock needs to be taken down, the taken-down padlock is easy to lose, and after the operation is completed by an operator, the operator often forgets to hang the padlock on the accessory again, so that potential safety hazards exist.
Disclosure of Invention
The invention aims to at least solve one of the technical problems, and provides a lock with an operation hole, which is characterized in that the lock body is exposed out of the operation hole by rotating the lock body when the lock is unlocked, the lock body is reset by rotating the lock body when the lock is locked, so that the lock body covers the operation hole, the lock body does not need to be taken down in the unlocking/locking process, the loss of the lock body is avoided, and the lock has the characteristics of convenience in operation and good practicability.
The technical scheme of the invention is as follows: the lock with the operation hole comprises a lock pin rotating shaft and a lock body, wherein the lock pin rotating shaft is used for being connected to one side of the operation hole of the cabinet body, the lock body is rotatably connected to the lock pin rotating shaft to cover or expose the operation hole, and a locking part and a transmission part are arranged in the lock body, and are used for being matched with the lock pin rotating shaft to lock the lock body; the transmission member is driven by a key to drive the locking member to unlock the lock body.
Optionally, the lock further includes a limiting component that abuts against the transmission component after the transmission component drives the locking component to unlock so as to block the transmission component from resetting; and a reset driving structure is arranged between the limiting part and the locking part and between the locking part and the lock pin rotating shaft, and drives the limiting part to reset when the lock body is unlocked and rotated so as to reset the transmission part.
Optionally, the reset driving structure includes a reset inclined plane and a transition portion, where the transition portion is disposed on the lock pin rotating shaft and acts on the locking member to drive the locking member to axially move when the lock body rotates, and the reset inclined plane is disposed on the locking member and acts on the limiting member when the transition portion drives the locking member to axially move.
Optionally, the transition part is a plane or a curved surface which is formed by cutting the lock pin rotating shaft and faces the locking component when locked; or the transition part is a plane or a curved surface which is arranged on the lock pin rotating shaft so that the radius of the lock pin rotating shaft gradually increases when the lock pin rotating shaft rotates relative to the lock body.
Optionally, the limiting component comprises a baffle elastic piece and a reset baffle which is propped against the transmission component under the action of the baffle elastic piece when locked and is far away from the transmission component under the action of the reset inclined plane when the lock body is unlocked and rotated.
Optionally, the reset baffle is provided with a baffle through hole for the blocking part to pass through and a stop part for blocking the reset of the transmission part; the locking part is provided with a connecting plane used for being connected with the baffle through hole, and one end, close to the lock pin rotating shaft, of the connecting plane is provided with the reset inclined plane.
Optionally, the transmission part includes lock button, unblock piece, dials the round pin and unblock elastic component, the unblock piece connect in the lock button just by the lock button is stirred, dial the round pin connect in the unblock piece and along with the unblock piece removes and move towards keeping away from the lockpin pivot direction stir the blocking part makes the lock body unblock, unblock elastic component connect in the unblock piece just is used for making the unblock piece resets.
Optionally, one end of the lock knob is a rotating end for being matched with a key, and the other end of the lock knob is a pulling end connected with the unlocking piece; the unlocking piece is provided with a poking groove for the unlocking end of the lock knob to stretch in, and the poking end acts on the side wall of the poking groove when the lock knob rotates.
Optionally, the lock pin rotating shaft is provided with a locking groove; the locking part comprises a locking piece and a locking elastic piece, wherein the front end of the locking piece is used for extending into the locking groove to limit the rotation of the lock body, and the locking elastic piece is connected with the locking piece and used for enabling the locking piece to abut against the lock pin rotating shaft.
Optionally, the locking piece is provided with the slot, the one end of dialling the round pin stretches into the slot, the other end of dialling the round pin connect in the unlocking piece, the slot has the idle stroke space that is used for supplying dialling the round pin activity.
According to the lockset with the operation hole, the lock body connected to the lock pin rotating shaft is rotated to cover or expose the operation hole, the lock body can be locked to the lock pin rotating shaft through the locking part, when the lockset is unlocked, the key is used for rotating the lock knob, the lock knob drives the transmission part, the transmission part drives the locking part to unlock the lock pin rotating shaft, the problem that a padlock in the prior art is easy to lose is solved, and the safety of the high-voltage switch cabinet is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a lock with an operation hole according to an embodiment of the present invention;
FIG. 2 is an exploded view of a lock with an access hole according to an embodiment of the present invention;
FIG. 3 is a schematic view illustrating an internal structure of a lock with an operation hole according to an embodiment of the present invention;
FIG. 4 is an exploded view of the internal structure of a lock with an operating hole according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a hole-operated lock according to an embodiment of the present invention when the lock is locked (lock body not shown);
FIG. 6 is a cross-sectional view of a hole-operated lock according to an embodiment of the present invention after turning a knob (lock body not shown);
FIG. 7 is a cross-sectional view of a lock with an operating hole (lock body not shown) after unlocking according to an embodiment of the present invention;
Fig. 8 is an exploded view of a mounting bracket and a locking pin shaft of a lock with an operating hole according to an embodiment of the present invention.
In the figure:
10. A lock body; 101. a connection part; 102. a mounting hole; 103. a sealing plug; 104. a lock hole; 105. a chip slot; 11. a wireless chip; 12. a dust cover; 13. a mounting plate;
20. a lock pin rotating shaft; 201. a locking groove; 202. a transition section; 203. an annular limit groove; 204. a positioning groove; 21. a mounting bracket; 211. a fixing plate; 212. a fixing hole; 22. a locking member; 23. a limiting pin;
3. a locking member; 30. a latch; 301. a slot; 302. a receiving hole; 303. a connection plane; 304. resetting the inclined plane; 31. a locking elastic member;
4. a transmission member; 40. an unlocking member; 401. a toggle groove; 41. a poking pin; 42. unlocking the elastic piece;
5. A limiting member; 50. resetting the baffle; 501. a baffle through hole; 502. a stop portion; 503. a limit groove; 504. an abutment groove; 505. a pin opening; 51. a baffle elastic member;
60. a lock knob; 601. a pulling end.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that the terms "disposed" and "connected" should be construed broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through a central element or a central structure.
In addition, in the embodiments of the present invention, terms of directions or positional relationships indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are directions or positional relationships based on the directions or positional relationships shown in the drawings or the conventional placement state or use state, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structures, features, devices or elements to be referred to must have specific directions or positional relationships nor must be constructed and operated in specific directions, and thus should not be construed as limiting the present invention. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by different combinations of features/embodiments, where not contradictory, and various possible combinations of features/embodiments in the present invention are not described further in order to avoid unnecessary repetition.
Referring to fig. 1 and 2, the lock with an operation hole provided in the embodiment of the present invention includes a lock pin shaft 20 and a lock body 10, wherein the lock pin shaft 20 is used for connecting one side of the operation hole of the cabinet, the lock body 10 is rotatably connected to the lock pin shaft 20, and the lock body 10 can rotate around the lock pin shaft 20 to cover or expose the operation hole; referring to fig. 3, a locking member 3 and a transmission member 4 are disposed in a lock body 10, the transmission member 4 is connected to the locking member 3, in a locked state, the locking member 3 locks the lock body 10 to the lock pin shaft 20 through cooperation with the lock pin shaft 20, so that the lock body 10 cannot rotate around the lock pin shaft 20, and when unlocked, a key can drive the transmission member 4 to enable the transmission member 4 to toggle the locking member 3, so that the locking member 3 and the lock pin shaft 20 release locking of the lock body 10, and at this time, the lock body 10 can rotate around the lock pin shaft 20. Thus, the lock body 10 covers the operation hole and is locked on the lock pin rotating shaft 20 by using the locking part 3, so that locking operation of the operation hole is realized, when unlocking is realized, the lock body 10 can be unlocked by using the key to drive the transmission part 4, and at the moment, the lock body 10 only needs to be rotated around the lock pin rotating shaft 20 to be far away from and expose the operation hole, so that the problems that a padlock is easy to lose and unlocking operation is complicated in the prior art are solved, and the safety of related facilities is improved. In addition, the lock body 10 and the lock pin rotating shaft 20 in the embodiment are locked by the cooperation of the locking part 3 and the lock pin rotating shaft 20, and if the transmission part 4 does not stir the locking part 3, the lock body 10 is always in a locking state, so that the safety is ensured.
Referring to fig. 4, as an alternative implementation of this embodiment, the lock pin shaft 20 is provided with a locking groove 201, the locking member 3 includes a locking member 30 and a locking elastic member 31, and a front end of the locking member 30 may extend into the locking groove 201 to limit the relative rotation of the lock body 10 and the lock pin shaft 20, and the locking elastic member 31 is connected to the locking member 30 and acts on the locking member 30 to make the front end of the locking member 30 abut against the lock pin shaft 20. The transmission part 4 can dial the locking piece 30 backwards under the driving of the key, so that the front end of the locking piece 30 is withdrawn from the locking groove 201 to unlock, and correspondingly, after the transmission part 4 removes the external force, the locking piece 30 can be inserted into the locking groove 201 under the action of the locking elastic piece 31 to lock the lock body 10.
Specifically, the latch 30 may have a bar shape, the front end of the latch 30 may have a rectangular shape, and both upper and lower sides of the front end may have a semicircular shape, the latch groove 201 may have a shape to be engaged with the front end of the latch 30, and the front end of the latch 30 may be provided with a rounded chamfer so that the front end of the latch 30 is more smoothly inserted into the latch groove 201. The locking elastic member 31 may be a spring connected to the rear end of the locking member 30, the rear end of the locking member 30 may be provided with a receiving hole 302, one end of the locking elastic member 31 extends into the receiving hole 302, and the other end of the locking elastic member 31 may abut against the lock body 10, so that the movement reliability of the locking elastic member 31 may be improved, the compactness of the structure is improved to a certain extent, and the assembly volume is reduced.
With continued reference to fig. 4, as an alternative implementation of the present embodiment, the transmission component 4 includes a lock knob 60, an unlocking member 40, a shifting pin 41 and an unlocking elastic member 42, where the unlocking member 40 is connected to the lock knob 60, the shifting pin 41 is connected to the unlocking member 40 and moves with the unlocking member 40, and the unlocking elastic member 42 is connected to the unlocking member 40. During unlocking, the unlocking piece 40 can compress the unlocking elastic piece 42 under the action of the lock knob 60 and move towards the unlocking direction, and drives the poking pin 41 connected with the unlocking elastic piece, and when the poking pin 41 moves, the locking piece 30 can be poked, so that the locking piece 30 moves towards the direction of exiting the locking groove 201, unlocking of the lock body 10 is realized, and the lock body 10 can rotate around the lock pin rotating shaft 20. It should be noted that the above embodiment provides the structure of the transmission member 4 unlocked by the machine, but the structure of the transmission member 4 is not limited thereto; in other embodiments, the transmission component can also be an electrically-controlled unlocking transmission component, and the transmission component comprises an electronic driving mechanism, wherein the electronic driving mechanism is in driving connection with the locking piece 30 so as to drive the locking piece 30 to unlock under the driving of a corresponding electronic key; the electronic driving mechanism can adopt a contact type or induction type electronic driving mechanism and a corresponding control circuit in the prior art, and the invention is not repeated.
Further, as an alternative implementation of this embodiment, the unlocking member 40 is provided with a toggle slot 401, one end of the lock knob 60 is a rotating end for being matched with a key, and the other end of the lock knob 60 is a toggle end 601 extending into the toggle slot 401. When unlocking, the lock knob 60 is rotated, the poking end 601 of the lock knob 60 can act on the side wall of the poking groove 401, so that the unlocking piece 40 moves towards the unlocking direction.
Specifically, the unlocking member 40 may have a rod shape, the poking pin 41 may be connected to a position near the front end of the unlocking member 40, the unlocking elastic member 42 may be a spring and connected to the rear end of the unlocking member 40, and the poking groove 401 may be disposed on a side wall of the unlocking member 40 and face the locking knob 60. More specifically, referring to fig. 4 and 5 together, the toggle slot 401 may be a two-stage stepped slot, the toggle end 601 of the latch 60 is a semi-cylindrical toggle block located at a non-axial position of the latch 60, and the toggle block extends into the toggle slot 401 and can act on a stepped surface of the toggle slot 401 when the latch 60 rotates, so as to move the unlocking member 40, and the stepped slot can make the assembly of the latch 60 and the unlocking member 40 more compact, and reduce the space occupied by the assembly.
With continued reference to fig. 5, further, as an alternative implementation manner of this embodiment, the latch 30 is provided with a slot 301, the upper end of the poking pin 41 extends into the slot 301, the lower end of the poking pin 41 is connected to the unlocking member 40, one end of the slot 301 near the rear end of the unlocking member 40 is an unlocking end, the upper end of the poking pin 41 in the locked state is near Jie Suoduan, the other end of the slot 301 is a locking end, and an idle stroke space for the poking pin 41 and the latch 30 to move relatively when the latch 30 is driven by the latch rotating shaft 20 (which will be described later) is provided between the unlocking end and the locking end.
Specifically, the unlocking member 40 and the locking member 30 may be horizontally disposed, the front end of the unlocking member 40 may be close to the rear end of the locking member 30, the dial 41 may be vertically disposed, and the slot 301 may be disposed at the lower side of the locking member 30. In the locked state, the upper end of the poking pin 41 is close to the rear end of the locking member 30, and the lower end of the poking pin 41 is connected to the front end of the unlocking member 40.
Referring to fig. 4, as an alternative implementation of this embodiment, the lock further includes a limiting member 5. Referring to fig. 6, after the unlocking member 40 moves in the unlocking direction, the limiting member 5 may block the front end of the unlocking member 40 and abut against the front end surface of the unlocking member 40, thereby blocking the resetting of the unlocking member 40. A transition portion 202 (see fig. 4) is provided at the junction of the locking groove 201 and the outer circumferential surface of the locking pin shaft 20, and when the front end of the locking member 30 moves a distance in the direction of exiting the locking groove 201, the lock body 10 can rotate around the locking pin shaft 20; in the process of rotation, the transition portion 202 will abut against and act on the front end of the locking member 30, so that the locking member 30 continues to move towards the direction of exiting the locking slot 201, please refer to fig. 7, in the process of movement, the locking member 30 can act on the limiting member 5 through the reset inclined plane 304, so that the limiting member 5 is far away from the front end surface of the unlocking member 40, thereby releasing the blocking of the unlocking member 40, the unlocking member 40 can be reset under the action of the unlocking elastic member 42, and meanwhile, the upper end of the pulling pin 41 is close to the locking end of the slot 301.
In a specific application, after the key rotates the lock knob 60, the key can be reset and pulled out, please refer to fig. 6, at this time, the unlocking member 40 can be kept at the unlocking position under the blocking of the limiting member 5, and the locking member 30 is also at the unlocking position; subsequently, the lock body 10 may be turned, please refer to fig. 7, and when turning, the transition portion 202 acts on the front end of the locking member 30 to move the locking member 30 away from the lock pin shaft 20, at this time, the locking member 30 is driven by the lock pin shaft 20, the poking pin 41 and the locking member 30 relatively move in the slot 301, and the poking pin 41 is far away from the unlocking end of the slot 301 until the front end of the locking member 30 abuts against the outer peripheral side of the lock pin shaft 20, and at the same time, the locking member 30 drives the limiting member 5 to move upwards, so as to release the limit of the unlocking member 40. Unlocking of the operation hole is completed (i.e., the lock body 10 is away from and exposed out of the operation hole); when the front end of the locking member 30 is aligned with the locking groove 201, the front end of the locking member 30, which is not limited by the pulling pin 41, is inserted into the locking groove 201 by the locking elastic member 31, and the lock body 10 is locked to the lock pin shaft 20 (see fig. 5).
Referring to fig. 4, further, as an alternative implementation manner of this embodiment, the transition portion 202 is a transition plane facing the locking piece 30 during locking, and the transition plane is a plane cut on the outer peripheral surface of the locking pin shaft 20, so that the diameter of the outer peripheral surface of the locking pin shaft 20 is a variable diameter, and thus when the locking pin shaft 20 rotates, the locking piece 30 is driven to retract, two sides of the transition plane intersect with the outer peripheral surface of the locking pin shaft 20, and the middle of the transition plane intersects with the side wall of the locking groove 201. Referring to fig. 6, when unlocking, the poking pin 41 pokes the locking piece 30 towards the direction of exiting the locking groove 201, the front end of the locking piece 30 can completely exit the locking groove 201, a certain gap can be formed between the front end surface of the locking piece 30 and a transition plane, and when the lock body 10 rotates, the transition plane can push the locking piece 30 outwards until the front end of the locking piece 30 abuts against the outer side surface of the lock pin rotating shaft 20. The transition plane is more convenient for the curved surface to processing to can also increase the edge thickness of locking groove 201 to a certain extent, make locking groove 201 not fragile, improve the life of tool to lock.
In a specific application, the transition portion 202 may also be a transition curved surface, and the transition curved surface may connect the sidewall of the locking groove 201 and the outer side surface of the locking pin shaft 20. In other embodiments, the transition surface may be a portion of the sidewall of the locking slot 201, i.e., when the toggle pin 41 toggles the locking element 30, the front end of the locking element 30 may not completely exit the locking slot 201, only if the front end of the locking element 30 is at the transition surface. In addition, as an alternative to the transition portion 202 in the present embodiment, the transition portion 202 may be a curved surface provided on the lock pin shaft 20, which may gradually increase the radius of the lock pin shaft 20 when rotating relative to the lock body 10, that is, the curved surface may change the lock pin shaft 20 into a cylinder similar to a cam structure, so that when the lock body 10 rotates, the radius of the lock pin shaft 20 facing the locking member 30 increases, thereby acting on the locking member 30 to axially move it.
Referring to fig. 4, specifically, as an alternative implementation manner of the present embodiment, the limiting member 5 includes a reset baffle 50 and a baffle elastic member 51, where the baffle elastic member 51 is connected to the reset baffle 50 to make the reset baffle 50 abut against the unlocking member 40, so that when the unlocking member 40 moves in the unlocking direction, the reset baffle 50 can move to a position facing the front end surface of the unlocking member 40.
Further, as an alternative implementation of the present embodiment, the reset shield 50 is provided with a shield through hole 501 and a stopper 502, and the latch 30 may pass through the shield through hole 501, so that the reset shield 50 is sleeved on the outer peripheral side of the latch 30; the stop portion 502 may be disposed adjacent to the baffle through hole 501 and may be located at a lower end of the reset baffle 50, when the unlocking member 40 moves in the unlocking direction, the stop portion 502 may move downward to a position facing a front end surface of the unlocking member 40, so as to block reset of the unlocking member 40 when the key is reset and pulled out. The locking piece 30 is provided with a connecting plane 303 and a reset inclined plane 304, the connecting plane 303 can be arranged on the upper side of the locking piece 30, and when the stop part 502 abuts against the front end of the locking piece 30, the upper side wall of the baffle through hole 501 can abut against the connecting plane 303; the reset slope 304 may be provided at the front side of the connection plane 303 (i.e., the side near the front end of the unlocking member 40).
In particular application, referring to fig. 5, in the locked state, the reset baffle 50 is located at the rear side of the connection plane 303; when unlocking, referring to fig. 6, the pulling pin 41 pulls the locking member 30 in the unlocking direction, the locking member 30 retreats and the reset baffle 50 moves downward (the stop portion 502 abuts against the front end of the unlocking member 40), and at this time, the reset baffle 50 is located at the front side of the connection plane 303; referring to fig. 7, when the lock body 10 is rotated, the locking member 30 continues to retract under the action of the transition portion 202, and the reset baffle 50 moves upward under the action of the reset slope 304, so that the stop portion 502 does not abut against the front end of the unlocking member 40 any more, and the unlocking member 40 can move and reset.
Specifically, referring back to fig. 4, the reset baffle 50 may be a rectangular plate that is vertically disposed and is substantially rectangular, the baffle elastic member 51 may be a spring, the upper end of the reset baffle 50 is provided with a limiting groove 503, one end of the baffle elastic member 51 is connected to the limiting groove 503, the other end of the baffle elastic member 51 is connected to the lock body 10, and the upper side wall of the baffle through hole 501 may be a plane so as to be connected to the connection plane 303; a radial up-down movable space is provided between the shutter through-hole 501 and the latch member 30 so that the latch member 30 can be displaced up-down in the shutter through-hole 501 when the latch is unlocked. The lower end of the reset baffle 50 may be provided with an arc-shaped contact groove 504 that is engaged with the outer peripheral side of the unlocking piece 40, and in the locked state, the arc-shaped contact groove 504 is engaged with the upper side of the front end of the unlocking piece 40. Further, referring to fig. 3 and 5 together, in order to make the structure more compact, the slot 301 may be oriented to the lower side wall of the baffle through hole 501, and the lower side wall of the baffle through hole 501 is provided with a pin opening 505, and the pin 41 may extend into the slot 301 through the pin opening 505.
Referring to fig. 2, as an alternative implementation manner of this embodiment, the lock body 10 is further provided with a lock hole 104, a wireless code chip 11 and a dust cover 12, the upper end of the lock knob 60 may be located in the lock hole 104, a code chip slot 105 is provided on one side of the lock hole 104, the wireless code chip 11 is disposed in the code chip slot 105, the dust cover 12 is rotatably connected to the lock body 10, and when the dust cover 12 is closed, the lock hole 104 and the code chip slot 105 may be covered to prevent sundries from entering the lock hole 104 and the code chip slot 105.
Specifically, the lock body 10 may be in a cap shape or a cap shape, one side of the lock body 10 extends outwards to form a connecting part 101, the connecting part 101 is provided with a mounting hole 102 for the lock pin rotating shaft 20 to extend into, and the lock pin rotating shaft 20 can be connected to the lock body 10 through the mounting hole 102; the bottom of the lock body 10 is provided with a mounting groove (not shown in the drawing) through which each component can be mounted in the lock body 10, and the mounting groove is covered with a mounting plate 13.
With continued reference to fig. 2, as an alternative implementation of the present embodiment, one end of the lock pin shaft 20 may be connected to the cabinet body by a fastener, and the other end of the lock pin shaft 20 may extend into a mounting hole 102 and be connected to the lock body 10, where the mounting hole 102 is located at the lower end face of the connection portion 101. In a specific application, after the lock pin shaft 20 is connected with the lock body 10, the lock body 10 can horizontally move around the lock pin shaft 20 in an unlocked state, so as to cover or expose the operation hole.
Further, in order to ensure the reliability of the lock pin shaft 20 during unlocking, relative axial displacement of the lock pin shaft 20 and the lock body 10 is avoided, an annular limiting groove 203 is provided at the upper end of the lock pin shaft 20, and the axial movement of the lock pin shaft 20 is limited by cooperation of a limiting pin 23 connected with the connecting portion 101 and the annular limiting groove 203.
Optionally, referring to fig. 8, as an alternative implementation of this embodiment, the lock further includes a mounting bracket 21 for horizontally mounting the lock pin shaft 20, and the mounting bracket 21 may be connected to the cabinet by a screw.
Specifically, the mounting bracket 21 is relatively provided with two fixing plates 211, the fixing plates 211 are provided with fixing holes 212 for the lock pin rotating shaft 20 to pass through, the front end of the lock pin rotating shaft 20 can sequentially pass through the two fixing holes 212 and be locked by using the locking piece 22, the rear end of the lock pin rotating shaft 20 is a circular baffle plate larger than the fixing holes 212, the fixing holes 212 close to the rear end of the lock pin rotating shaft 20 are square holes, and a limit part matched with the square holes is arranged at the position of the lock pin rotating shaft 20 close to the rear end, so that the rotation of the lock pin rotating shaft 20 is limited by the cooperation of the limit part and the square holes, and the reliability of the lockset is improved.
In a specific application, in order to facilitate the installation and use of the lock, the connecting portion 101 of the lock body 10 is provided with a plurality of mounting holes 102, and the mounting holes 102 can be respectively located at two sides and a lower end face of the connecting portion 101, so that an installation mode can be selected according to practical situations when the lock is installed. After the lock is installed, the unused mounting hole 102 can be plugged by using the sealing plug 103, so that dust is prevented from entering the lock body 10. And for ease of assembly, a mounting hole 102 may also be provided at the front side of the connection part 101, which may be used for fitting the blocking member 3, and the mounting hole 102 may also be plugged with a sealing plug 103.
Further, as an alternative implementation manner of this embodiment, the lock pin shaft 20 is further provided with a positioning groove 204, the positioning groove 204 may be disposed on an outer side surface of the lock pin shaft 20, and the depth of the positioning groove 204 is shallower, and the sidewall thereof may be an arc surface. When the lock body 10 is unlocked and rotated to the position of the positioning groove 204, the front end of the locking piece 30 can extend into the positioning groove 204 to prevent the lock body 10 from rotating randomly, and when the lock is locked, the front end of the locking piece 30 can be separated from the positioning groove 204 by applying a certain external force because the depth of the positioning groove 204 is shallower and the side wall is an arc surface.
According to the lockset with the operation hole, the lock body 10 is locked by matching the locking piece 30 with the locking groove 201 of the lock pin rotating shaft 20; during unlocking, the lock torsion 60, the unlocking piece 40 and the poking pin 41 are matched to poke the locking piece 30 to unlock, and during unlocking, the reset of the unlocking piece 40 is blocked through the downward movement of the reset baffle 50, so that a key can be pulled out after the lock torsion 60 is rotated, the lock body 10 rotates to unlock and simultaneously enables the reset baffle 50 to move upwards and reset, the practicability of the lockset is improved, and the lockset provided by the embodiment of the invention has the advantages of compact structure and reliable unlocking.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The lock with the operation hole comprises a lock pin rotating shaft and a lock body, wherein the lock pin rotating shaft is used for being connected to one side of the operation hole of the cabinet body, and the lock body is rotatably connected to the lock pin rotating shaft to cover or expose the operation hole; the transmission part is driven by a key to drive the locking part to unlock the lock body;
The lock further comprises a limiting component which abuts against the transmission component after the transmission component drives the locking component to unlock so as to block the transmission component from resetting; a reset driving structure is arranged between the limiting part and the locking part and between the locking part and the lock pin rotating shaft, and the reset driving structure drives the limiting part to reset when the lock body is unlocked and rotated so as to reset the transmission part;
The reset driving structure comprises a reset inclined plane and a transition part, the transition part is arranged on the lock pin rotating shaft and acts on the locking part to drive the locking part to axially move when the lock body rotates, and the reset inclined plane is arranged on the locking part and acts on the limiting part when the transition part drives the locking part to axially move;
the transition part is a plane or a curved surface which is formed by cutting the lock pin rotating shaft and faces the locking part during locking; or the transition part is a plane or a curved surface which is arranged on the lock pin rotating shaft so as to gradually increase the radius of the lock pin rotating shaft when the lock pin rotating shaft rotates relative to the lock body;
The limiting part comprises a baffle elastic part and a reset baffle which is propped against the transmission part under the action of the baffle elastic part when the lock body is locked and is far away from the transmission part under the action of the reset inclined plane when the lock body is unlocked and rotated;
The reset baffle is provided with a baffle through hole for the blocking part to pass through and a stop part for blocking the transmission part to reset; the locking part is provided with a connecting plane used for being connected with the baffle through hole, and one end, close to the lock pin rotating shaft, of the connecting plane is provided with the reset inclined plane.
2. The lock with the operation hole according to claim 1, wherein the transmission member includes a lock knob, an unlocking member connected to the lock knob and being moved by the lock knob, a pulling pin connected to the unlocking member and moving with the unlocking member and moving the locking member in a direction away from the lock pin rotation axis to unlock the lock body, and an unlocking elastic member connected to the unlocking member and for resetting the unlocking member.
3. The lock with an operation hole as claimed in claim 2, wherein one end of the lock knob is a rotating end for being matched with a key, and the other end of the lock knob is a pulling end connected to the unlocking member; the unlocking piece is provided with a poking groove for the unlocking end of the lock knob to stretch in, and the poking end acts on the side wall of the poking groove when the lock knob rotates.
4. The lock with an operation hole as claimed in claim 2, wherein the lock pin shaft is provided with a locking groove; the locking part comprises a locking piece and a locking elastic piece, wherein the front end of the locking piece is used for extending into the locking groove to limit the rotation of the lock body, and the locking elastic piece is connected with the locking piece and used for enabling the locking piece to abut against the lock pin rotating shaft.
5. The lock with an operation hole as claimed in claim 4, wherein the locking member is provided with a slot, one end of the poking pin is extended into the slot, the other end of the poking pin is connected to the unlocking member, and the slot has an idle stroke space for the poking pin to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887179.2A CN111894351B (en) | 2020-08-28 | 2020-08-28 | Lockset with operation hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887179.2A CN111894351B (en) | 2020-08-28 | 2020-08-28 | Lockset with operation hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111894351A CN111894351A (en) | 2020-11-06 |
| CN111894351B true CN111894351B (en) | 2024-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887179.2A Active CN111894351B (en) | 2020-08-28 | 2020-08-28 | Lockset with operation hole |
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| CN (1) | CN111894351B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3127099A1 (en) * | 2019-01-22 | 2020-07-30 | Core-Arms, LLC | Mounting system, devices, methods and uses thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212389153U (en) * | 2020-08-28 | 2021-01-22 | 长园共创电力安全技术股份有限公司 | Lock for operation hole |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004108002A (en) * | 2002-09-18 | 2004-04-08 | Sanwa Shutter Corp | Locking device for building shutter |
| CN103470113B (en) * | 2013-09-23 | 2016-04-13 | 镇江港龙机电有限公司 | Automatic closedown theftproof lock |
| CN203891607U (en) * | 2014-05-23 | 2014-10-22 | 国家电网公司 | Isolated locking management and control system |
| CN104790730A (en) * | 2015-04-14 | 2015-07-22 | 国家电网公司 | Lockset |
| CN208363835U (en) * | 2018-05-17 | 2019-01-11 | 河北爵程安防设备有限公司 | Mechanical automatically controlled integrated lock structure |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212389153U (en) * | 2020-08-28 | 2021-01-22 | 长园共创电力安全技术股份有限公司 | Lock for operation hole |
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| CN111894351A (en) | 2020-11-06 |
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