CN212837223U - Axial locking mechanism and lockset - Google Patents

Abstract

The utility model is suitable for a tool to lock field discloses an axial blocked mechanical system and tool to lock, and axial blocked mechanical system includes lock body and lock cylinder, and the periphery of lock cylinder is provided with the spacing groove, is provided with unblock pivot subassembly, jack catch part and jack catch locating part in the lock body, and jack catch part is including the shutting jack catch that sets up in the lock body with swinging and connecting in the jack catch elastic component of shutting jack catch; the jaw limit piece can rotate along with the unlocking rotating shaft assembly, and is provided with a locking part and an unlocking part; the locking clamping jaw is provided with a limiting end used for extending into the limiting groove and a locking end connected with the clamping jaw limiting part, the clamping jaw elastic part acts on the locking clamping jaw during locking to enable the locking end to abut against the locking part so as to limit the limiting end to exit from the limiting groove, and acts on the locking clamping jaw during unlocking to enable the locking end to be matched with the unlocking part so as to enable the limiting end to exit from the limiting groove. The utility model provides an axial blocked mechanical system and tool to lock, its unblock and shutting convenient operation and swift.

Description

Axial locking mechanism and lockset

Technical Field

The utility model belongs to the tool to lock field especially relates to an axial blocked mechanical system and tool to lock.

Background

When facilities such as a mechanism box, a terminal box and a control panel cabinet are subjected to five-prevention integrated management, the facilities can be locked by adopting a traditional lockset so as to ensure the safety of the facilities and personnel.

The prior art generally adopts the padlock to add the form shutting of annex, and this kind of mode need take off the padlock after the unblock, causes the losing of padlock easily, and the operation is inconvenient. In addition, due to the unlocking limitation of the cabinet body or the box, some cabinet doors or box doors are not suitable for being locked by using a catch type steel bolt, and the common steel bolt handle lock cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least, provide an axial blocked mechanical system and tool to lock, its cooperation through lock post and lock body need not to take off the lock body when the unblock, unblock and shutting convenient operation and swift.

The technical scheme of the utility model is that: the utility model provides an axial blocked mechanical system, can follow the axial including lock body and one end and stretch into the lock cylinder of lock body, the periphery of lock cylinder is provided with the spacing groove, be provided with in the lock body:

unlocking the rotating shaft assembly;

a pawl member including a locking pawl swingably provided in the lock body and a pawl elastic member connected to the locking pawl;

the claw limiting piece can rotate along with the unlocking rotating shaft assembly, and is provided with a locking part and an unlocking part which can rotate to face the locking claw;

the locking clamping jaw is provided with a limiting end used for extending into the limiting groove and a locking end connected with the clamping jaw limiting part, the clamping jaw elastic part acts on the locking clamping jaw when locked to enable the locking end to abut against the locking part to limit the limiting end to exit the limiting groove, and acts on the locking clamping jaw when unlocked to enable the locking end to be matched with the unlocking part to enable the limiting end to exit the limiting groove.

Optionally, the locking portion is a side wall on an outer peripheral side of the jaw position limiting member, and the unlocking portion is an unlocking groove that is disposed on the outer peripheral side of the jaw position limiting member and is used for allowing the locking end to extend into the unlocking groove when rotating towards the locking end, so that the limiting end exits the limiting groove.

Optionally, the locking claw is provided with a pressing part which is pushed by the lock cylinder to enable the locking end to exit the unlocking groove and enable the limiting end to extend into the limiting groove.

Optionally, the locking claw is connected with a pin shaft, and swings with the pin shaft as a pivot center; the pin shaft is located between the limiting end and the locking end.

Optionally, the two groups of the claw parts are symmetrically arranged, and the locking claws are arranged oppositely.

Optionally, the unblock pivot subassembly including be used for with the key cooperation and by key pivoted lock is turned round with connect in the unblock pivot of lock is turned round, the one end of unblock pivot connect in the lock is turned round, the other end of unblock pivot connect in the jack catch locating part is in order to drive the jack catch locating part rotates.

Optionally, a connection structure for rotating the unlocking rotating shaft and idling and resetting the lock knob when the lock knob is unlocked is arranged at a connection position of the lock knob and the unlocking rotating shaft, the connection structure comprises a shifting portion arranged on an end face of the lock knob and an abutting portion arranged on an end face of the unlocking rotating shaft and used for abutting against the shifting portion, and the abutting portion is provided with an idle stroke space for the shifting portion to rotate; and/or, the unblock pivot subassembly still including connect in unblock pivot and be used for the reset torsional spring that resets of unblock pivot.

Optionally, the lock body still is provided with and is located just be used for the installation in the lock body unblock pivot subassembly, jack catch locating part and jack catch part the assembly part with connect in the lock body is close to the one end of lock cylinder just is used for fixing the mounting panel of assembly part, the mounting panel is provided with and is used for the confession the through-hole that the lock cylinder stretched into.

Optionally, the lock cylinder has a connecting end and an insertion end for extending into the lock body, and the connecting end is connected with a swinging member for swinging the lock cylinder.

Optionally, the swing member includes a fixed seat provided with a fixed groove and a bolt disposed in the fixed groove, and the connecting end of the lock cylinder extends into the fixed groove and is provided with a jack for the bolt to pass through; the fixed slot with have the swing clearance between the link, just the both ends of jack are provided with the diameter and are greater than the movable groove of bolt.

Optionally, the swing member further includes a positioning hole disposed in the fixing groove, a positioning elastic member disposed in the positioning hole, and a positioning member connected to the positioning elastic member and abutting against the lock cylinder under the action of the positioning elastic member.

The utility model also provides a tool to lock, including foretell axial blocked mechanical system.

The utility model provides an axial blocked mechanical system and tool to lock, through the lock body that moves along with the cabinet door and the lock post that the axial stretched into in the lock body realize the unblock and the shutting of cupboard, the lock body can be close to the lock post along with the cabinet door, make the lock post stretch into the lock body and lock the lock post through claw part, lock the cabinet door, only need rotate unblock pivot subassembly during unblock make the unblock portion of jack catch locating part towards claw part, can make claw part relieve the restriction to the lock post, realize the unblock of cabinet door, have unblock and shutting convenient characteristics of operation; and, the tool to lock need not to take off the lock body when the unblock, can not cause losing of lock body, and the security is good.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used 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 it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a lock according to an embodiment of the present invention;

fig. 2 is an exploded view of a lock according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a lock (with a lock cylinder inserted) according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a lock provided by an embodiment of the present invention (with the lock cylinder not inserted);

fig. 5 is an exploded view of an unlocking spindle assembly of a lock according to an embodiment of the present invention;

fig. 6 is an exploded view of a lock cylinder and a swing member of a lock according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of a lock cylinder and a swing member of a lock according to an embodiment of the present invention.

In the figure:

10. a lock body; 101. a handle portion; 102. a lock hole; 103. an electronic code sheet; 105. a dust cover; 11. a spindle assembly; 12. a latch assembly; 13. mounting a plate; 131. a lock cylinder hole;

2. a jaw member; 20. locking the clamping jaws; 201. a locking end; 202. a limiting end; 203. a pressing part; 204. A connecting projection; 21. a jaw elastic member; 22. jacking nails; 23. a pin shaft;

3. unlocking the rotating shaft assembly; 30. locking and twisting; 301. a toggle part; 302. a limiting bulge; 31. unlocking the rotating shaft; 311. an abutting portion; 32. a jaw limit piece; 321. unlocking the groove; 322. a slot; 323. an unlocking portion; 324. A latch; 33. a lock knob limiting ring; 331. a lock knob limiting groove; 34. a torsion spring fixing member; 341. a second jack; 35. a torsion spring; 36. a rotating shaft sleeve; 361. a first jack;

40. a lock cylinder; 401. an insertion end; 402. a connecting end; 403. a limiting groove; 404. a jack; 405. a movable groove; 406. a cambered surface groove; 41. a fixed seat; 411. fixing grooves; 412. positioning holes; 42. a bolt; 431. A positioning member; 432. the elastic member is positioned.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings or the conventional placement state or use state, and it is only for convenience of description and simplification of the description, but does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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 combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

An embodiment of the present invention provides an axial locking mechanism, please refer to fig. 1 and fig. 2, fig. 1 and fig. 2 respectively show a schematic perspective view and an exploded view of a lock, the axial locking mechanism includes a lock body 10 and a lock cylinder 40, one end of the lock cylinder 40 can extend into the lock body 10 along an axial direction of the lock body 10, and a limiting groove 403 is disposed at an outer periphery of the lock cylinder 40 (the limiting groove 403 in this embodiment is an annular groove disposed at an end of the lock cylinder 40). The lock body 10 is internally provided with an unlocking rotating shaft component 3, a jaw limit piece 32 and a jaw component 2, wherein the unlocking rotating shaft component 3 can be driven by a key to rotate, and the unlocking rotating shaft component 3 can drive the jaw limit piece 32 connected with the unlocking rotating shaft component to rotate while rotating; the jaw limiting piece 32 is provided with a locking part 324 and an unlocking part 323, and the unlocking part 323 and the locking part 324 rotate along with the jaw limiting piece 32; the pawl member 2 includes a locking pawl 20 and a pawl elastic member 21, the locking pawl 20 is swingably disposed in the lock body 10 and connected to the pawl elastic member 21, the locking pawl 20 has a stopper end 202 and a locking end 201, and the stopper end 202 can be inserted into the stopper groove 403 of the lock cylinder 40. Referring to fig. 3, fig. 3 shows a cross-sectional view of the lock when the lock is locked, when the locking portion 324 of the pawl limiter 32 rotates to face the locking pawl 20, the limiting end 202 of the locking pawl 20 extends into the limiting groove 403 of the lock cylinder 40, and under the action of the pawl elastic member 21, the locking end 201 of the locking pawl 20 abuts against the locking portion 324 to limit the limiting end 202 to exit from the limiting groove 403 of the lock cylinder 40, so that the lock cylinder 40 cannot be drawn out from the lock body 10; referring to fig. 4, fig. 4 shows a cross-sectional view of the lock when the lock is unlocked, in which the unlocking portion 323 of the pawl limiter 32 rotates to face the locking pawl 20, and under the action of the pawl elastic member 21, the locking end 201 of the locking pawl 20 cooperates with the unlocking portion 323 to make the limiting end 202 of the locking pawl 20 exit the limiting groove 403, so as to unlock the lock cylinder 40. In this way, the pawl stopper 32 is rotated by the unlocking rotary shaft assembly 3, so that the locking portion 324 or the unlocking portion 323 of the pawl stopper 32 faces the pawl member 2, thereby locking and unlocking the lock cylinder 40. In the concrete application, lock cylinder 40 can set up in the cabinet body, lock body 10 can set up in the cabinet door, when the cabinet door is close to lock body 10, lock cylinder 40 can stretch into in the lock body 10 and lock through pawl part 2, thereby realize the shutting of cabinet door, it is relative, during the unblock, rotate unblock pivot subassembly 3, the unblock portion 323 of jack catch locating part 32 is towards pawl part 2, make pawl part 2 relieve the locking to lock cylinder 40, lock cylinder 40 can be taken out from lock body 10 this moment, the cabinet body can be kept away from to the cabinet door promptly, the embodiment of the utility model provides an axial blocked mechanism has characteristics of unblock and shutting simple operation to need not to take off lock body 10 after the unblock, lock body 10's security is good. In addition, when the axial locking mechanism in this embodiment is unlocked and locked, the unlocking rotating shaft assembly 3 and the jaw position limiting piece 32 both axially rotate and do not axially slide, and the relative positions of the unlocking rotating shaft assembly 3, the jaw position limiting piece 32 and the jaw part 2 can be kept fixed, so that the assembly accuracy of the unlocking rotating shaft assembly 3, the jaw position limiting piece 32 and the jaw part 2 can be kept unchanged, and the reliability of the axial locking mechanism in unlocking is ensured.

Specifically, in order to improve the reliability when the position limiting end 202 locks the position limiting groove 403, the position limiting end 202 may extend toward the position limiting groove 403. Further, the locking jaw 20 is provided with a coupling protrusion 204 for coupling the jaw elastic member 21, and in order to secure coupling reliability of the locking jaw 20 and the jaw elastic member 21, the jaw elastic member 21 may be coupled with a knock pin 22, and the jaw elastic member 21 abuts against the coupling protrusion 204 of the locking jaw 20 through the knock pin 22. More specifically, the jaw elastic member 21 may be a spring, one end of the jaw elastic member 21 is connected to the locking jaw 20 through the knock pin 22, and the other end of the jaw elastic member 21 may be connected to the inner wall of the lock body 10, in this embodiment, the jaw elastic member 21 may be located on one side of the locking jaw 20 close to the inner wall of the lock body 10, and during the unlocking and locking of the axial locking mechanism, the jaw elastic member 21 may not contact with other components including the jaw limit piece 32, that is, the jaw elastic member 21 may not interfere with the rotation of the jaw limit piece 32, thereby further improving the reliability of the axial locking mechanism.

Referring to fig. 3 and 4, as an alternative embodiment of the jaw stop 32 in the present embodiment, the locking portion 324 is substantially cylindrical, the locking portion 324 is a sidewall of an outer periphery of the jaw stop 32, the unlocking portion 323 is an unlocking slot 321 disposed on the outer periphery of the jaw stop 32, and the unlocking slot 321 may be disposed along a radial direction of the jaw stop 32 in the present embodiment. Referring to fig. 3, in the locked state, the locking end 201 of the locking pawl 20 abuts against the locking portion 324 of the pawl stop 32 (i.e. the side wall of the pawl stop 32) under the action of the pawl elastic member 21, and the limit end 202 of the locking pawl 20 is located in the limit groove 403 of the lock cylinder 40, so that the lock cylinder 40 cannot be drawn out from the lock body 10 under the limit of the locking portion 324 and the pawl elastic member 21; referring to fig. 4, during unlocking, the unlocking slot 321 of the pawl limiter 32 rotates to face the locking end 201 of the locking pawl 20, the locking end 201 of the locking pawl 20 extends into the unlocking slot 321 under the action of the pawl elastic member 21, and the limiting end 202 of the locking pawl 20 exits from the limiting slot 403 of the lock cylinder 40, so as to release the limitation on the lock cylinder 40, and at this time, the lock cylinder 40 can be pulled out from the lock body 10, and because the limiting end 202 of the locking pawl 20 is located in the unlocking slot 321, the pawl limiter 32 cannot rotate, which has the advantage of avoiding self-locking of the lock body 10, so that no key is needed during locking.

Referring to fig. 5, fig. 5 shows an exploded view of the unlocking rotating shaft assembly 3, specifically, the jaw position limiting member 32 may be cylindrical, an upper end of the jaw position limiting member 32 may be used to connect with the unlocking rotating shaft assembly 3, a lower end of the jaw position limiting member 32 is provided with an unlocking slot 321, and the unlocking slot 321 is connected to a side wall of the jaw position limiting member 32.

Further, a port of the unlocking slot 321 is provided with a guiding structure, and the guiding structure may be a bell mouth facing the outside of the unlocking slot 321. Thus, when the unlocking groove 321 is rotated to face the locking claw 20, the flare can make the locking end 201 of the locking claw 20 more smoothly extend into the unlocking groove 321.

Alternatively, as another optional implementation manner of the pawl limiter 32 in the present embodiment, the pawl limiter 32 may be a cam, the locking end 201 of the locking pawl 20 abuts against a side wall of the cam, the locking portion 324 is a protrusion disposed on the side wall of the cam, and correspondingly, the unlocking portion 323 is a side wall (a side wall other than the protrusion) of the cam. When the protrusion of the cam abuts against the locking end 201 of the locking claw 20, the locking claw 20 is in a state of locking the lock cylinder 40, and when the sidewall (sidewall other than the protrusion) of the cam abuts against the locking end 201 of the locking claw 20, the locking claw 20 releases the lock of the lock cylinder 40.

Referring to fig. 4 again, as an alternative embodiment of the present embodiment, a pressing portion 203 is disposed between the locking end 201 and the limiting end 202 of the locking claw 20, and the pressing portion 203 is located at an opposite side of the connecting protrusion 204. In the unlocking state, when the lock cylinder 40 extends into the lock body 10, the lock cylinder 40 will abut against the abutting portion 203 and push the locking pawl 20 to swing in the direction of compressing the pawl elastic member 21, so that the locking end 201 of the locking pawl 20 exits the unlocking slot 321 and the limiting end 202 extends into the limiting slot 403, and at this time, the pawl limiting member 32 can rotate to make the locking portion 324 face the locking pawl 20.

Alternatively, two sets of the claw members 2 are symmetrically arranged, and the locking claws 20 are arranged oppositely, specifically, the locking end 201, the limiting end 202 and the pressing portion 203 of each locking claw 20 are arranged oppositely. In a specific application, one or more groups of the claw parts 2 can be arranged.

Referring to fig. 4, as an alternative embodiment of the present embodiment, a pin 23 is connected to the locking dog 20, the locking dog 20 swings around the pin 23 as a pivot center, the pin 23 is located between the position-limiting end 202 and the locking end 201, and the pin 23 passes through the locking dog 20 and is connected to the lock body 10, so that the locking dog 20 can swing around the pin 23 as a central axis.

Referring to fig. 5 again, as an optional implementation manner of the present embodiment, the unlocking rotating shaft assembly 3 includes a lock knob 30 and an unlocking rotating shaft 31, the lock knob 30, the unlocking rotating shaft 31 and the jaw position limiting member 32 are sequentially connected from top to bottom, specifically, an upper end of the lock knob 30 is used for being engaged with a key, a lower end of the lock knob 30 is connected to an upper end of the unlocking rotating shaft 31, and a lower end of the unlocking rotating shaft 31 is connected to the jaw position limiting member 32. When unlocking, the key rotates the lock knob 30, and the lock knob 30 can drive the jaw limit piece 32 to rotate through the unlocking rotating shaft 31, so that unlocking or locking is realized.

Specifically, the upper end of the claw limiting piece 32 is provided with a slot 322 for the unlocking rotating shaft 31 to extend into, and the lower end of the unlocking rotating shaft 31 can be rectangular and inserted into the slot 322, so that when the unlocking rotating shaft 31 rotates, the claw limiting piece 32 can be driven to rotate through the slot 322.

Further, as one optional implementation manner of this embodiment, a connection structure is provided at a connection between the lock knob 30 and the unlocking rotating shaft 31, the connection structure can drive the unlocking rotating shaft 31 to rotate when the lock knob 30 rotates, and the lock knob 30 does not drive the unlocking rotating shaft 31 to rotate and reset when the lock knob 30 resets, that is, the lock knob 30 is idle and reset. Thus, after the key rotates the knob 30 to unlock the lock cylinder 40, the key drives the knob 30 to reset and disengage from the knob 30, without affecting the position of the unlocking shaft 31 and the pawl limiter 32.

Specifically, as one optional implementation manner of the connection structure in this embodiment, the connection structure includes a toggle portion 301 and an abutting portion 311, where the toggle portion 301 may be disposed at a lower end of the lock knob 30, the abutting portion 311 may be disposed at an upper end of the unlocking rotating shaft 31, and the abutting portion 311 has an idle stroke space for the toggle portion 301 to rotate. During unlocking, the toggle part 301 can abut against the abutting part 311 and drive the unlocking rotating shaft 31 to rotate, and when the lock knob 30 is reset, the toggle part 301 can idle in the idle stroke space of the abutting part 311 and cannot drive the unlocking rotating shaft 31 to rotate.

Optionally, toggle portion 301 is for setting up in the strip arch of 30 lower extremes are turned round to the lock, and butt portion 311 is protruding for the butt that sets up along 31 circumference of unblock pivot, and the butt arch is provided with two, and the lock is turned round 30 and is connected when unblock pivot 31, and the butt arch is located between two strip archs, and is close to respectively in two strip archs when two butt archs rotate to the butt arch is located the bellied both sides of strip (diagonal side). Or, the abutting portion 311 may be an arc-shaped groove disposed at the upper end of the unlocking rotating shaft 31, and the toggle portion 301 is a protrusion disposed at a non-axial center position of the lower end of the lock knob 30 and extending into the arc-shaped groove, and the protrusion may slide in the arc-shaped groove.

Referring to fig. 5, as an alternative embodiment of the present embodiment, the unlocking rotating shaft assembly 3 further includes a reset torsion spring 35, one end of the reset torsion spring 35 is connected to the unlocking rotating shaft 31, and the other end of the reset torsion spring 35 can be connected to the lock body 10. When the lock knob 30 rotates in the unlocking direction, the unlocking rotating shaft 31 drives the jaw position limiting piece 32 to rotate and twist the reset torsion spring 35, then the locking end 201 of the locking jaw 20 extends into the unlocking groove 321 to limit the rotation of the jaw position limiting piece 32, at this time, the lock knob 30 can idle and reset, and the unlocking rotating shaft 31 and the jaw position limiting piece 32 are both kept still; during locking, the lock cylinder 40 is inserted into the lock body 10 and pushes the locking pawl 20, so that the locking end 201 of the locking pawl 20 exits the unlocking slot 321, the pawl position limiter 32 is unlocked, and the unlocking rotating shaft 31 drives the pawl position limiter 32 to rotate and reset under the action of the reset torsion spring 35, thereby realizing automatic locking.

Specifically, the unlocking rotating shaft assembly 3 may further include a rotating shaft sleeve 36 and a torsion spring fixing member 34, the rotating shaft sleeve 36 is sleeved on the outer peripheral side of the unlocking rotating shaft 31 and rotates synchronously with the unlocking rotating shaft 31, and a first insertion hole 361 for inserting the reset torsion spring 35 is formed in the upper end surface of the rotating shaft sleeve 36; the torsion spring fixing member 34 may be sleeved on an outer surface of a connection portion of the locking knob 30 and the unlocking rotation shaft 31, and a second insertion hole 341 for inserting the return torsion spring 35 is formed at an edge of the torsion spring fixing member 34. In this way, the two ends of the reset torsion spring 35 are respectively connected to the unlocking rotating shaft 31 and the locking knob 30 through the rotating shaft sleeve 36 and the torsion spring fixing member 34, so as to realize the reset function of the reset torsion spring 35.

Further, as an optional implementation manner of this embodiment, as shown in fig. 5, the unlocking rotating shaft assembly 3 may further include a lock knob limiting ring 33 for limiting a rotation angle of the lock knob 30, the lock knob limiting ring 33 is sleeved on an outer peripheral side of the lock knob 30, an inner side wall of the lock knob limiting ring 33 is provided with an arc-shaped lock knob limiting groove 331, an outer peripheral side of the lock knob 30 is provided with a limiting protrusion 302 for extending into the lock knob limiting groove 331, and the limiting protrusion 302 may slide in the lock knob limiting groove 331 and abut against an end of the lock knob limiting groove 331, so as to limit the rotation angle of the lock knob 30. Preferably, the angle of the torque limiting groove 331 may be 90 degrees.

Specifically, as one of optional implementation manners of this embodiment, an assembly component is further disposed in the lock body 10, the assembly component includes a rotating shaft assembly 11, the rotating shaft assembly 11 may be a middle-hole shell, the unlocking rotating shaft assembly 3 may be disposed in the rotating shaft assembly 11, and the rotating shaft assembly 11 is provided with a corresponding assembly position (including an assembly groove, an assembly protrusion, an assembly hole, and the like) for assembling and fixing various parts of the unlocking rotating shaft assembly 3, so as to facilitate the assembly of the unlocking rotating shaft assembly 3, and meanwhile, the reliability of the unlocking rotating shaft 31 during operation may also be improved to some extent.

Referring back to fig. 2, further, the assembly member further includes a locking assembly 12, the locking assembly 12 may be a middle hole housing, and the rotation shaft assembly, the pawl stop 32 and the pawl member 2 are sequentially disposed in the locking assembly 12 from top to bottom. Specifically, the rotation shaft fitting 11 may be coupled to an upper end of an inner sidewall of the latching fitting 12 such that the unlocking rotation shaft assembly 3 is fitted in the latching fitting 12 through the rotation shaft fitting 11; the jaw stop 32 is located in the middle of the inside of the locking assembly 12, and the jaw stop 32 can rotate in the locking assembly 12, and the lower end of the locking assembly 12 is used for connecting and assembling the jaw part 2, so that the motion reliability of the jaw part 2 is ensured. In addition, a mounting plate 13 is connected to a lower end of the lock body 10 at a lower end position of the lock body 10, the mounting plate 13 is connected to the lower end of the lock body 10 by a fastener to prevent the locking assembly 12 from falling off the lock body 10, and a cylinder hole 131 is provided at a central position of the mounting plate 13, through which the cylinder 40 can protrude into the lock body 10 and be engaged with the locking jaw 20.

The embodiment of the utility model provides a tool to lock is still provided, including foretell axial blocked mechanical system.

Referring to fig. 2, as an alternative embodiment of the present embodiment, the lock body 10 is provided with a handle portion 101, a lock hole 102, an electronic code sheet 103 and a dust cover 105, wherein the upper end of the lock knob 30 is located in the lock hole 102, and a key can extend into the lock hole 102 to connect with the upper end of the lock knob 30; the electronic code sheet 103 can be arranged adjacent to the lock hole 102, and the lock body 10 can be provided with a code sheet groove for placing the electronic code sheet 103, so that when a key is inserted into the lock hole 102, the key can synchronously identify the electronic code sheet 103 to obtain the identity information of the lock; the dust cover 105 may be rotatably connected to the lock body 10 and may be located on one side of the lock hole 102 or the electronic code chip 103, and when the dust cover is rotated and approaches the lock body 10, the dust cover may cover the code chip slot and the lock hole 102 to prevent dust from falling into the lock hole 102 and the code chip slot.

In specific application, the lock body 10 of the embodiment may be fixedly installed on a cabinet door, and the lock column 40 may be fixed on a door frame of the cabinet body, so that when the cabinet door is close to the cabinet body, the lock column 40 on the door frame may be extended into the lock body 10 and locked, thereby locking the cabinet door. Of course, in other embodiments, if necessary, the axial locking mechanism may also be applied to a padlock, and specifically, the lock body 10 is the main body of the padlock, the lock cylinder 40 may be connected to one end of the shackle, and the lock cylinder 40 may also be integrally connected to the shackle.

Referring to fig. 6, fig. 6 shows an exploded view of the lock cylinder 40 and the swing member, and as an alternative embodiment of the present embodiment, the lock cylinder 40 has an insertion end 401 and a connection end 402, wherein the insertion end 401 can be used to insert the lock body 10, and the connection end 402 is connected with the swing member, which can make the insertion end 401 swing with the base point of the connection end 402. In the concrete application, when the lock body 10 and the lock column 40 are installed, certain deviation may occur in the installation positions of the lock body 10 and the lock column 40, and the lock body cannot be located on the same axis, so that when the cabinet door is close to the cabinet body, the swing end can swing to the peripheral side to a certain extent, the insertion end 401 of the lock column 40 can be inserted into the lock body 10, and the practicability of the axial locking mechanism and the lockset is improved.

Further, as one optional implementation manner of this embodiment, the swing component includes a fixed seat 41 and a latch 42, a fixed groove 411 is provided at a front end of the fixed seat 41, a rear end of the fixed seat 41 may be fixed to a door frame of the cabinet through a nut and a gasket, and the connection end 402 of the lock cylinder 40 may extend into the fixed groove 411 and be connected to the fixed groove 411 through the latch 42.

Referring to fig. 7, fig. 7 shows a cross-sectional view of the lock cylinder 40 and the swing member, and the coupling end 402 of the lock cylinder 40 has a certain swing gap with an inner wall side of the fixing groove 411, through which the coupling end 402 of the lock cylinder 40 can be radially moved to some extent. Further, the coupling end 402 of the cylinder 40 is provided with a receptacle 404 through which the latch pin 42 can pass to couple the coupling end 402 to the fixing groove 411, and both ends of the receptacle 404 are provided with movable grooves 405, and the diameter of the movable groove 405 is greater than that of the latch pin 42. In this way, the insertion end 401 of the lock cylinder 40 can swing with the connection end 402 as a base point through the movable groove 405 and the swing gap, thereby achieving fine adjustment of the position of the insertion end 401.

Further, as an optional implementation manner of this embodiment, the swing component further includes a positioning hole 412, a positioning member 431 and a positioning elastic member 432, the positioning hole 412 is disposed at the bottom surface of the fixing groove 411, the positioning elastic member 432 is located in the positioning hole 412, one end of the positioning elastic member 432 is connected to the bottom of the positioning hole 412, and the other end of the positioning elastic member 432 is connected to the positioning member 431, so that the positioning member 431 can abut against the connecting end 402 of the lock cylinder 40, so that when the lock cylinder 40 is not subjected to an external force, the lock cylinder 40 can maintain a stable initial position (located at the center position of the fixing groove 411), so that the lock cylinder 40 is aligned with the lock body 10 as much as possible, and the swing range toward the periphery and relatively balanced is uniform, so that adverse effects caused by assembly errors of the lock cylinder 40 can be.

Alternatively, the positioning member 431 may be spherical, and the end surface of the connecting end 402 of the lock cylinder 40 is provided with a cambered groove 406, and the front end of the positioning member 431 may extend into the cambered groove 406 to improve the stability of the lock cylinder 40.

The embodiment of the utility model provides a still provide the unblock method of a tool to lock for the unblock of foretell tool to lock, including unblock or/and locking method, the locking method includes following step:

the lock cylinder 40 extends into the lock body 10 and pushes the locking dog 20;

the limit end 202 of the locking claw 20 extends into the limit groove 403 to lock the lock cylinder 40, and the locking end 201 of the locking claw 20 exits the unlocking groove 321;

the pawl stop 32 is rotated so that the latch 324 faces the latching end 201 of the latch pawl 20.

Specifically, after the insertion end 401 of the lock cylinder 40 is inserted into the lock body 10, the insertion end 401 may push the pressing portion 203 of the locking claw 20, the locking claw 20 swings around the pin 23, the locking end 201 of the locking claw 20 exits the unlocking slot 321, and the limiting end 202 of the locking claw 20 extends into the limiting slot 403 of the lock cylinder 40, at this time, the claw position limiting member 32 rotates until the locking portion 324 faces the locking end 201 of the locking claw 20, and the locking claw 20 cannot swing to lock the insertion end 401 of the lock cylinder 40.

The unlocking method comprises the following steps:

the locking portion 324 of the pawl limiter 32 faces the locking pawl 20, and the limiting end 202 of the locking pawl 20 is located in the limiting groove 403 of the lock cylinder 40;

rotating and unlocking the rotating shaft assembly 3;

the unlocking rotating shaft assembly 3 drives the jaw position limiting member 32 to rotate, so that the unlocking portion 323 faces the locking jaw 20, and the limiting end 202 of the locking jaw 20 exits from the limiting groove 403.

Specifically, when a key is inserted into the lock hole 102 and the lock knob 30 is rotated, the lock knob 30 drives the unlocking rotary shaft 31 to rotate, the unlocking rotary shaft 31 shifts the pawl position limiting member 32, the unlocking groove 321 of the pawl position limiting member 32 faces the locking end 201 of the locking pawl 20, the locking end 201 of the locking pawl 20 extends into the unlocking groove 321, the limiting end 202 of the locking pawl 20 exits the limiting groove 403 of the lock cylinder 40, and the lock on the lock cylinder 40 is released.

The embodiment of the utility model provides an axial blocked mechanical system and tool to lock, through lock body 10 and the lock post 40 that the axial stretched into in lock body 10 along with the cabinet door removal realize the unblock and the shutting of cupboard, lock body 10 can be close to lock post 40 along with the cabinet door, make lock post 40 stretch into lock body 10 and lock post 40 through locking jack catch 20, lock the cabinet door; when unlocking, only the key is needed to rotate the unlocking rotating shaft component 3, the unlocking groove 321 of the jaw limiting part 32 faces the locking jaw 20, the locking jaw 20 can be enabled to remove the limitation on the lock column 40, and the cabinet door is unlocked. The embodiment of the utility model provides a pair of axial blocked mechanical system and tool to lock has characteristics of unblock and shutting simple operation to the tool to lock need not to take off lock body 10 when the unblock, can not cause losing of lock body 10, and the security is good.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (12)

1. The utility model provides an axial blocked mechanical system, can follow the axial including lock body and one end and stretch into the lock cylinder of lock body, the periphery of lock cylinder is provided with spacing groove, its characterized in that, be provided with in the lock body:

unlocking the rotating shaft assembly;

a pawl member including a locking pawl swingably provided in the lock body and a pawl elastic member connected to the locking pawl;

the claw limiting piece can rotate along with the unlocking rotating shaft assembly, and is provided with a locking part and an unlocking part which can rotate to face the locking claw;

the locking clamping jaw is provided with a limiting end used for extending into the limiting groove and a locking end connected with the clamping jaw limiting part, the clamping jaw elastic part acts on the locking clamping jaw when locked to enable the locking end to abut against the locking part to limit the limiting end to exit the limiting groove, and acts on the locking clamping jaw when unlocked to enable the locking end to be matched with the unlocking part to enable the limiting end to exit the limiting groove.

2. The axial locking mechanism as recited in claim 1, wherein the locking portion is a sidewall of an outer periphery of the pawl stop, and the unlocking portion is an unlocking groove disposed on the outer periphery of the pawl stop and adapted to allow the locking end to extend into the unlocking groove when rotated toward the locking end, so that the locking end exits the locking groove.

3. The axial locking mechanism as recited in claim 2, wherein the locking pawl is provided with a pressing portion that is pushed by the lock cylinder to allow the locking end to exit the unlocking groove and the limiting end to extend into the limiting groove.

4. The axial locking mechanism as recited in claim 1, wherein a pin is coupled to the locking pawl, and the locking pawl swings about the pin as a pivot center; the pin shaft is located between the limiting end and the locking end.

5. The axial locking mechanism of claim 1, wherein the pawl members are symmetrically arranged in two sets, and wherein the locking pawls are oppositely disposed.

6. The axial locking mechanism as recited in any one of claims 1 to 5, wherein the unlocking rotating shaft assembly comprises a knob for engaging with a key and being rotated by the key and an unlocking rotating shaft connected to the knob, one end of the unlocking rotating shaft being connected to the knob, and the other end of the unlocking rotating shaft being connected to the jaw retainer for driving the jaw retainer to rotate.

7. The axial locking mechanism as claimed in claim 6, wherein a connection structure is provided at a connection between the lock knob and the unlocking rotation shaft for rotating the unlocking rotation shaft when the lock knob is unlocked and allowing the lock knob to idle and reset, the connection structure includes a toggle portion provided at an end surface of the lock knob and an abutting portion provided at an end surface of the unlocking rotation shaft and abutting against the toggle portion, and the abutting portion has an idle stroke space for the toggle portion to rotate; and/or, the unblock pivot subassembly still including connect in unblock pivot and be used for the reset torsional spring that resets of unblock pivot.

8. The axial locking mechanism as recited in claim 1, wherein the lock body further comprises a mounting member disposed within the lock body for mounting the unlocking rotation shaft assembly, the pawl stop and the pawl member, and a mounting plate attached to an end of the lock body adjacent to the lock cylinder for fixing the mounting member, wherein the mounting plate is provided with a through hole for the lock cylinder to extend into.

9. The axial locking mechanism of claim 1, wherein the lock cylinder has a connecting end and an insertion end for extending into the lock body, the connecting end having a swinging member coupled thereto for swinging the lock cylinder.

10. The axial locking mechanism as recited in claim 9, wherein the swinging member comprises a fixed base having a fixed groove and a latch disposed in the fixed groove, the connecting end of the lock cylinder extends into the fixed groove and is provided with a plug hole for the latch to pass through; the fixed slot with have the swing clearance between the link, just the both ends of jack are provided with the diameter and are greater than the movable groove of bolt.

11. The axial locking mechanism as recited in claim 10, wherein the pivoting member further comprises a positioning hole disposed in the retaining groove, a positioning elastic member disposed in the positioning hole, and a positioning member connected to the positioning elastic member and abutting against the lock cylinder under the action of the positioning elastic member.

12. A lock comprising an axial locking mechanism as claimed in any one of claims 1 to 11.

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