CN211422144U

CN211422144U - Steel wire rope coded lock

Info

Publication number: CN211422144U
Application number: CN201922169357.3U
Authority: CN
Inventors: 陈宝国
Original assignee: Changxing Xichuan Lock Manufactory Co ltd
Current assignee: Changxing Xichuan Lock Manufactory Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-04
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a wire rope coded lock, which comprises a lock body, a lock beam, a connecting rod assembly and a control assembly; the lock body is internally provided with a password component, and the connecting rod component comprises a lock core arranged at the lower end part of the lock body and a connecting rod arranged at the top of the lock core and matched with the lock core; the control assembly comprises a lock tongue arranged at the upper end part in the lock body, a spring arranged at the end part of the lock tongue, a lock column arranged at the other end of the lock tongue and a lock tongue; the lock drives the connecting rod to move up and down through the rotation of the lock cylinder, the horizontal sliding of the lock tongue is realized through the matching motion between the top of the connecting rod and the end part of the lock tongue in the process of moving up and down of the connecting rod, and the locking and unlocking of the lock are realized through the matching between the other end of the lock tongue and the lower end part of the lock cylinder when the lock tongue moves horizontally; the loss caused by that the lock cannot be unlocked because the key is lost or the password is forgotten in a single way is avoided.

Description

Steel wire rope coded lock

Technical Field

The utility model relates to a tool to lock field especially relates to a wire rope trick lock.

Background

The lockset is an important tool for protecting personal privacy, properties and other valuables of people in daily life and work, various shapes and better performances are evolved along with the continuous progress and development of times, and the common locksets at present mainly comprise two types: one is a cylinder lock unlocked by a key, and the lock can be unlocked only by holding the matched key by a person; the other is a coded lock which is unlocked through a code, and the lock needs to be unlocked by rotating the code on the code wheel to a correct number by a person; the two lock hoppers have respective advantages, but in the using process, if a user forgets a correct password, the lock cannot be destroyed, if the user of the spring lock loses the key, the user can only destroy the key, if the user of the spring lock loses the key, the user can unlock the spring lock, if the user forgets the password, the user can unlock the spring lock through the key, and if the user loses the key, the user can unlock the spring lock through the password, so that the service life of the lock is greatly prolonged, and the trouble of the user is also solved.

Chinese patent application number is CN200910098758.2 discloses a wire rope area key trick lock, including lock body and beam column, be equipped with the password wheel device that plays the locking effect to the beam column in the lock body, the lock body bottom is equipped with the lock core, a horizontal spring bolt is connected through the connecting rod at the lock core top, be equipped with elastomeric element I between spring bolt rear end and the lock body, the loose fastener of connecting in spring bolt middle part is used for promoting spring bolt horizontal movement, fastener bottom fixed connection beam column top is used for promoting the beam column, be equipped with the elastomeric element II with fastener and beam column elasticity jack-up in the lock body, a vertical lock post is connected to the spring bolt front end, lock post fixed connection wire rope is used for the trick lock locking. The invention can open the coded lock by two modes, and the coded lock still has use value after forgetting the correct code or losing the key, and has simple and convenient operation and reliable locking effect. The invention has simple structure and low production cost; this equipment drives the water quality removal of spring bolt through the rotation of lock core and connecting rod when using the key to unblank, can let the user very hard when unblanking like this, sets up like this and has the card pause to make unblanking become smooth not enough when rotating lock core and connecting rod moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defects of the prior art, the connecting rod is driven by the rotation of the lock core to realize the up-and-down movement, the sliding of the lock tongue in the horizontal direction is realized through the matching movement between the top of the connecting rod and the end part of the lock tongue in the up-and-down movement process of the connecting rod, and the locking and unlocking of the lock are realized through the matching between the other end of the lock tongue and the lower end part of the lock column in the horizontal movement of the lock tongue; this equipment structure is simple its design benefit, has realized if forgotten the password and can unblank through the key, if lost the key then can unblank through the password, has reduced user's trouble.

To the technical problem, the utility model discloses a technical scheme as follows:

a wire rope combination lock comprising:

the lock body, the upper end of lock body is provided with the lock beam rather than mutually supporting, the inside of lock body is provided with password subassembly, its characterized in that:

the connecting rod assembly is arranged in the lock body and positioned on one side of the password assembly, and comprises a lock cylinder rotatably arranged at the lower end part of the lock body and a connecting rod positioned at the top of the lock cylinder and matched with the lock cylinder to be arranged in the lock body;

the control assembly, the control assembly sets up the upper end of lock body, it is including being located password assembly and link assembly's higher authority and slip the setting and be in spring bolt, the setting in the lock body are located on the spring bolt the spring of link assembly one end, be located the spring bolt other end and with the tip of lock roof beam is mutually supported and is slided the setting from top to bottom and is in lock post in the lock body and slide the setting from top to bottom and be in fastener on the spring bolt.

Preferably, an inclined plane a is arranged at the top of the connecting rod, a circular groove is formed in the end part, close to the spring, of the bottom surface of the lock tongue, and an inclined plane b corresponding to the inclined plane a is arranged in the circular groove.

Preferably, a sliding groove is formed in the middle of the lock tongue, the fastener is arranged in the sliding groove in a vertically sliding fit mode, and the bottom of the fastener is arranged at the top of the password assembly.

Preferably, a clamping groove is formed in the lower end portion of the lock cylinder in the circumferential direction, a horizontal circular truncated cone is formed at the bottom of the clamping groove and the bottom of the lock cylinder, and the clamping groove corresponds to the end portion of the lock tongue.

Preferably, a pushing block which protrudes outwards in the radial direction is arranged on the circumferential surface of the lower part of the connecting rod; the upper portion of lock core is hollow column structure and its inside wall is equipped with the spiral line groove, it supports to promote the piece the spiral line groove, the spacing groove has been seted up to the top of spiral line groove, the overall dimension of spacing groove with the overall dimension looks adaptation that promotes the piece.

Preferably, the diameter of the lower part of the connecting rod is smaller than that of the upper part of the connecting rod, a horizontal boss is convexly arranged on the end face of the middle part of the connecting rod along the radial direction, limit blocks are symmetrically arranged on the side face of the boss, and the limit blocks are arranged on the side wall of the lock body in a vertically sliding fit mode.

Preferably, the connecting rod is further provided with an elastic member at an outer portion thereof, a top portion of the elastic member abuts against an inner wall of the lock body, and a bottom portion of the elastic member abuts against the boss.

Preferably, the size of the pushing block is matched with the width of the spiral line groove.

The utility model has the advantages that:

(1) the utility model discloses a through the lifting motion of the rotation synchronous drive connecting rod of lock core when the key rotates the lock core, thereby realize the spring bolt in the ascending movement of horizontal direction, and through the cooperation between the spring bolt other end and the lower tip of lock post in the spring bolt horizontal motion, realize the spring bolt to the spacing of lock post and remove spacing, thereby reached the purpose of locking and unblanking, rotate to the correct figure password wheel earlier when unblanking through the password, then press the fastener downwards and realize the horizontal migration of spring bolt through the fastener, thereby shift out the draw-in groove of lock post bottom and realize the purpose of unblanking; the equipment can adopt two unlocking modes of a key and a code.

(2) The utility model discloses a be provided with inclined plane a at the top of connecting rod, seted up the circular slot and be provided with the inclined plane b that corresponds with inclined plane a in the circular slot at the bottom surface of spring bolt, through rotating reciprocating that the lock core drove the connecting rod to relative motion through inclined plane a and inclined plane b makes the spring bolt carry out horizontal migration, makes the user more laborsaving when utilizing the key to unblank like this.

(3) The utility model discloses the spacing groove has been seted up to the top at spiral line groove, unblank through the key and rotate the lock core and make promotion piece on the connecting rod along the spiral line inslot rebound in the lock core, reach and unblank highly after promote the piece will be arranged in the spacing inslot, will promote the piece through the spacing groove and fix a position, promote the piece and also can not be automatic re-setting under the effect of spring when loosening after the hand like this, because the elastic component is elastic so when needing to lock, the reverse rotation lock core will let promote the piece and shift out from the spacing inslot.

To sum up, the utility model discloses simple structure and design are very ingenious, great reduction the manufacturing cost of tool to lock, have satisfied most people's user demand, have avoided because the unilateral loss the key or forgotten the password and can not unblank the loss that causes.

Drawings

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

FIG. 1 is a schematic view of the structure of the key-code dual-purpose lock for quick unlocking of the present invention;

fig. 2 is a schematic structural view of the lock tongue of the present invention;

fig. 3 is a front sectional view of the locking tongue of the present invention;

fig. 4 is a schematic structural view of the middle lock cylinder of the present invention;

fig. 5 is a schematic structural view of the lock cylinder of the present invention;

FIG. 6 is a schematic structural view of a connecting rod of the present invention;

FIG. 7 is a schematic view of a partial cross-sectional structure of the middle lock cylinder of the present invention;

fig. 8 is a schematic structural view of the lock tongue, the connecting rod and the lock cylinder in the middle locking state of the present invention;

fig. 9 is a schematic structural view of the lock tongue, the connecting rod and the lock cylinder in the unlocked state of the present invention;

FIG. 10 is a schematic view of the fastener of the present invention;

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 10, a wire rope combination lock includes:

a wire rope combination lock comprising:

lock body 1, the upper end of lock body 1 is provided with the collar stay 2 rather than mutually supporting, the inside of lock body 1 is provided with password subassembly 3, its characterized in that:

the connecting rod assembly 4 is arranged inside the lock body 1 and positioned on one side of the password assembly 3, and comprises a lock cylinder 41 rotatably arranged at the lower end part of the lock body 1 and a connecting rod 42 positioned at the top of the lock cylinder 41 and matched with the lock cylinder to be arranged inside the lock body 1;

the control assembly 5 is arranged at the upper end part of the lock body 1, and comprises a lock tongue 51 which is positioned above the password assembly 3 and the connecting rod assembly 4 and is arranged in the lock body 1 in a sliding manner, a spring 52 which is arranged at one end of the connecting rod assembly 4 on the lock tongue 51, a lock column 53 which is positioned at the other end of the lock tongue 51 and is matched with the end part of the lock beam 2 to be arranged in the lock body 1 in a vertical sliding manner, and a fastener 54 which is arranged on the lock tongue 51 in a vertical sliding manner; the spring 52 is used to reset the latch 51 during the locking process, and one end of the spring 52 is connected to the end of the latch 51 and the other end is connected to the lock wall in the lock body 1.

Further, as shown in fig. 3 and 6, an inclined surface a421 is disposed at the top of the connecting rod 42, a circular groove 511 is disposed at an end of the bottom surface of the lock tongue 51 close to the spring 52, and an inclined surface b512 corresponding to the inclined surface a421 is disposed in the circular groove 511; the uppermost end of the inclined plane a421 and the lowermost end of the inclined plane b512 are on the same vertical plane in the locked state, and when the connecting rod 42 moves upwards, the inclined plane a421 at the top thereof is also moved upwards, and at this time, the inclined plane a421 and the inclined plane b512 are in contact with each other, because the inclined plane a421 and the inclined plane b512 are arranged oppositely, the inclined plane b512 is driven to move when the inclined plane a421 moves upwards along the inclined plane b512, so that the overall movement of the lock tongue 51 is driven.

Further, as shown in fig. 2 and 3, a sliding groove 5133 is disposed in the middle of the lock tongue 51, the fastener 54 is disposed in the sliding groove 5133 in a vertically sliding fit manner, and the bottom of the fastener 54 is disposed at the top of the password component 3; one part of the upper end of the fastener 54 is arranged to be leaked outside the lock body 1, and the other part is clamped inside the lock body 1 through the clamping piece, and the password unlocking can be realized through the password assembly 3 and matching with the fastener 54, the lock tongue 51 and the lock column 53, but the password unlocking belongs to a common structure and is not excessively stated here.

Further, as shown in fig. 4, a clamping groove 531 is formed in the lower end of the lock cylinder 53 along the circumferential direction, a horizontal circular truncated cone 532 is formed at the bottom of the clamping groove 531 and the lock cylinder 53, and the clamping groove 531 corresponds to the end of the lock tongue 51; when the lock is in a locked state, the end part of the lock tongue 51 is clamped in the clamping groove 531, the end part pair of the lock tongue 51 is limited, so that the lock tongue cannot move up and down, and the limit of the circular truncated cone 532 is released after the lock tongue 51 moves and is separated from the clamping groove 531, so that the lock can be unlocked.

Further, as shown in fig. 5 and 6, a pushing block 422 protruding outward in the radial direction is provided on the lower circumferential surface of the connecting rod 42; the upper part of the lock core 41 is of a hollow structure, the inner side wall of the lock core is provided with a spiral line groove 411, the pushing block 422 abuts against the spiral line groove 411, the uppermost end of the spiral line groove 411 is provided with a limiting groove 4111, and the overall dimension of the limiting groove 4111 is matched with the overall dimension of the pushing block 422; the lifting motion of the connecting rod 42 relative to the lock body 1 is realized by rotating the lock cylinder 41 to make the pushing block 422 move along the spiral line slot 411.

Further, as shown in fig. 6, the diameter of the lower part of the connecting rod 42 is smaller than the diameter of the upper part thereof, and a horizontal boss 423 is convexly arranged on the middle end surface of the connecting rod 42 along the radial direction thereof, the side surface of the boss 423 is further symmetrically provided with a limiting block 424, and the limiting block 424 is installed on the side wall of the lock body 1 in a vertically sliding fit manner; the inner wall of the lock body 1 is provided with a guide groove corresponding to the position of the pushing block 422 along the vertical direction, the limiting block 424 is arranged in the guide groove in a matched and sliding mode, the guide groove is also symmetrically arranged on the inner wall of the lock body 1, the connecting rod 42 is prevented from rotating when doing lifting motion through the matched motion between the limiting block 424 and the guide groove, and the unlocking and locking effects are influenced.

Further, as shown in fig. 1, an elastic member 425 is further disposed outside the connecting rod 42, a top of the elastic member 425 abuts against an inner wall of the lock body 1, and a bottom of the elastic member 425 abuts against the boss 423; the elastic member 425 functions to allow the pushing block 422 to be always abutted against the spiral slot 411 and move along the spiral slot 411 by the elastic force of the elastic member 425 when the spiral slot 411 rotates.

Further, as shown in fig. 1, 5, and 6, the external dimension of the pushing block 422 is matched with the width dimension of the spiral slot 411, so that the contact area between the pushing block 422 and the spiral slot 411 is large enough, and the spiral slot 411 can have a sufficient contact area to allow the pushing block 422 to move up and down when rotating.

The working process is as follows: when the key is used for unlocking, the key is inserted into the bottom of the lock cylinder 41 and then rotates clockwise, the pushing block 422 is driven to move upwards through the rotation of the spiral slot 411 and the elastic piece 425, the connecting rod 42 and the inclined plane a421 arranged at the top of the connecting rod 42 are driven to move upwards through the upward movement of the pushing block 422, the inclined plane a421 is contacted with the inclined plane b512 and interacts with and moves, the inclined plane b512 is driven to drive the lock tongue 51 to move in the horizontal direction, so that the end part of the lock tongue 51 moves out of the clamping groove 531 at the lower end part of the lock column 53, and the lock tongue 51 does not play a locking role on the lock column 53 any more, so that the; when the lock needs to be locked, the key is only required to rotate anticlockwise to enable the inclined surface a421 to move downwards to leave the inclined surface b512, and the lock tongue 51 is enabled to reset under the action of the elastic force of the spring 52, so that the purpose of locking the lock is achieved;

when unlocking by adopting the password, the password unlocking in the reference literature in the background technology is referred to: after the password wheel device is rotated to a correct password, the password wheel 31 does not limit the beam column 6 any more and can enable the beam column 6 to vertically move up and down, the fastener 54 is pressed downwards, the protrusion I541 on the fastener 54 pushes the beam column 6 to move downwards, meanwhile, the inclined plane c5421 on the protrusion II542 supports against the inner edge of the sliding groove 5133 of the lock tongue 51, the pushing sliding groove 513 moves horizontally to the right, at the moment, the spring 52 and the spring II32 are compressed, the front end of the lock tongue 51 slides out from the clamping groove 531 at the bottom of the lock column 53, namely, the lock tongue 51 is separated from the boss 532 and does not lock the lock beam 2 any more, so that the password lock is unlocked, at the moment, the fastener 54 is loosened, the beam column 6 and the fastener 54 move upwards under the restoring force of the spring II32, and the spring 52 restores. When the combination lock needs to be locked, the combination wheel device is rotated to display an incorrect combination, and at the moment, the beam column 6 cannot freely slide in the vertical direction due to the limiting effect of the combination wheel device, so that the fastener 54 cannot move downwards when the fastener 54 is pressed downwards, namely, the inclined plane c5421 on the protrusion II542 of the fastener 54 cannot push the bolt 5 to move rightwards to realize locking (as shown in fig. 1 to 10).

In the present invention, it is to be understood that: the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art can be made under the technical teaching of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wire rope combination lock comprising:

lock body (1), the upper end of lock body (1) is provided with lock beam (2) rather than mutually supporting, the inside of lock body (1) is provided with password subassembly (3), its characterized in that:

the connecting rod assembly (4) is arranged inside the lock body (1) and positioned on one side of the password assembly (3), and comprises a lock cylinder (41) rotatably arranged at the lower end part of the lock body (1) and a connecting rod (42) positioned at the top of the lock cylinder (41) and matched with the lock cylinder to be arranged inside the lock body (1);

control assembly (5), control assembly (5) set up the upper end of lock body (1), it is including being located password assembly (3) and the higher authority of link assembly (4) and slide and set up lock tongue (51), the setting in lock body (1) are in on lock tongue (51) lie in spring (52) of link assembly (4) one end, be located lock tongue (51) other end and with the tip of lock beam (2) is mutually supported and is slided from top to bottom and set up lock column (53) in lock body (1) and slide from top to bottom and set up fastener (54) on lock tongue (51).

2. A steel wire rope coded lock according to claim 1, wherein an inclined surface a (421) is arranged at the top of the connecting rod (42), a round groove (511) is formed at the end of the bottom surface of the lock tongue (51) close to the spring (52), and an inclined surface b (512) corresponding to the inclined surface a (421) is arranged in the round groove (511).

3. A cable coded lock according to claim 1, wherein a sliding groove (513) is provided in the middle of the locking tongue (51), the fastening member (54) is slidably fitted in the sliding groove (513) up and down, and the bottom of the fastening member (54) is provided at the top of the code assembly (3).

4. A steel wire rope coded lock according to claim 1, wherein a clamping groove (531) is formed in the lower end of the lock cylinder (53) along the circumferential direction, a horizontal round table (532) is formed at the bottom of the clamping groove (531) and the lock cylinder (53), and the clamping groove (531) corresponds to the end of the lock tongue (51).

5. A cable coded lock according to claim 1, wherein the link (42) is provided with a radially outwardly projecting push block (422) on a lower circumferential surface thereof; the upper portion of lock core (41) is hollow column structure and its inside wall is equipped with spiral line groove (411), it supports to promote piece (422) spiral line groove (411), spacing groove (4111) have been seted up to the top of spiral line groove (411), the overall dimension of spacing groove (4111) with the overall dimension looks adaptation that promotes piece (422).

6. A cable coded lock according to claim 1, wherein the diameter of the lower part of the connecting rod (42) is smaller than that of the upper part thereof, a horizontal boss (423) is convexly arranged on the middle end surface of the connecting rod (42) along the radial direction thereof, the side surface of the boss (423) is further symmetrically provided with a limiting block (424), and the limiting block (424) is installed on the side wall of the lock body (1) in a vertically sliding fit manner.

7. A cable coded lock according to claim 6, wherein the link (42) is further externally provided with a resilient member (425), the top of the resilient member (425) abutting against the inner wall of the lock body (1), and the bottom of the resilient member (425) abutting against the boss (423).

8. A wire rope combination lock according to claim 5, wherein the push block (422) has an outer dimension adapted to the width dimension of the helical groove (411).