CN214576332U

CN214576332U - Character wheel positioning structure of coded lock

Info

Publication number: CN214576332U
Application number: CN202120580985.5U
Authority: CN
Inventors: 林少辉
Original assignee: Xiamen Make Security Technology Co Ltd
Current assignee: Xiamen Make Security Technology Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-02
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a trick lock character wheel location structure, including the key, with the lock core assemblage that the key cooperation is connected, with lock core assemblage cooperation spring bolt and lock shell of being connected, still include shell, the panel and the apron of being connected with the shell, establish the character wheelset in the shell, with the bush group of character wheelset coupling connection to and establish the axis of rotation in bush group, its characterized in that: still including establishing in the shell with shell integrated into one piece's locating component, locating component follows the shell inner wall to holding the chamber middle part and be the downwardly sloping form and extend the setting, and every character wheel on the character wheel group all is equipped with a plurality of recesses, and locating component extends tip formation and recess matched with location portion, and the character wheel rotates the in-process, and locating component pressurized relies on self elastic deformation, realizes the location fit with the recess on the character wheel. The utility model discloses location when reinforcing character wheel is stirred is felt, more is favorable to the user to operate, simple structure, and the function is stable, and the effect is showing, improves production efficiency, reduction in production cost simultaneously.

Description

Character wheel positioning structure of coded lock

Technical Field

The utility model relates to a trick lock field especially relates to a trick lock character wheel location structure.

Background

The character wheel mechanical coded lock has the advantages of convenience of an electronic coded lock and stability of a key mechanical lock, and is wide in market application range. The operation is unique, one character wheel is shifted, a password is input when the character wheel rotates to a preset number, other character wheels are repeatedly shifted in this way, and the lock can be unlocked until the last password is input.

When the existing coded lock dials the character wheel, the character wheel is mostly positioned by adding one or more parts, such as a plastic piece elastic sheet, a beryllium bronze elastic sheet and a stainless steel elastic sheet, in order to enhance the positioning power of the character wheel. The existing modes have complex assembly process and low production efficiency in the production process, and increase the production cost of enterprises. Therefore, the utility model discloses heavily can enough realize the locate function and can promote production efficiency again when solving when the character wheel is stirred at the trick lock, reduction in production cost.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model discloses a solution is: the utility model provides a trick lock character wheel location structure, include the key, the lock core assemblage of being connected with the key cooperation, with lock core assemblage cooperation the spring bolt of being connected and lock shell, still include shell, the panel and the apron of being connected with the shell, establish the character wheel group in the shell, with the bush group that character wheel group coupling is connected to and establish the axis of rotation in bush group, its characterized in that: still including establishing in the shell with shell integrated into one piece's locating component, locating component follows the shell inner wall to holding the chamber middle part and be the downwardly sloping form and extend the setting, every character wheel on the character wheel group all is equipped with a plurality of recesses, locating component extend the tip form with recess matched with location portion, the character wheel rotates the in-process, locating component pressurized relies on self elastic deformation, realizes the location fit with the recess on the character wheel.

Preferably, the positioning part is a positioning claw, and the surface of the positioning part matched with the groove is an arc surface.

Preferably, the positioning assemblies are distributed in a left-right symmetrical mode.

Preferably, the position where the positioning part is matched with the groove is located at the lower end part of the character wheel set.

Having adopted above-mentioned technical scheme, the utility model discloses a trick lock with seek ink recorder to construct, the utility model discloses the beneficial effect that can realize has:

the character wheel rotates the in-process, locating component relies on self elastic deformation, realizes location fit with the recess on the character wheel, and the reinforcing location is felt, more is favorable to the operation. The positioning part on the positioning assembly and the surface matched with the groove are arc surfaces, the positioning part is a positioning claw, the positioning claw is matched with the groove through the arc surfaces, the character wheel can be more favorably rotated, and the phenomenon that the character wheel is blocked in the shifting process is prevented.

And locating component and shell integrated into one piece, locating component follow shell inner wall to holding the chamber middle part and being the slope form and extending the setting downwards, and this kind of structure that is the slope form setting downwards more is favorable to forming the drawing of patterns at the in-process of production, improves production efficiency. Simultaneously, this kind of structure setting that is the downward sloping form setting of locating component to and location portion and the lower tip that is located the character wheel group with recess matched with position, make locating component have longer cantilever, the requirement that can be better satisfies taking place deformation at character wheel pivoted in-process. And the structure that locating component and shell integrated into one piece have simplified the equipment procedure, improve production efficiency, reduction in production cost.

The utility model discloses simple structure, the function is stable, and the effect is showing, improves production efficiency, reduction in production cost.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic view of the structure of the housing of the present invention.

Fig. 3 is a structural sectional view of the present invention.

Description of the symbols:

key 1

Lock core assembly 2

Lock shell 3

Second notch 31

Panel 4

First retainer ring 5

Character wheel set 6

Groove 61

Bushing group 7

First notch 71

Rotating shaft 8

Second stop ring 9

First spring 10

Second spring 11

Third retainer ring 12

Outer casing 13

Positioning assembly 131

Positioning claw 1311

Tower spring 14

Stop 15

Slider 16

Third spring 17

Cover plate 18

Big screw 19

Small screw 20

Post hole 21

Pillar 22

A locking tongue 23.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1-3, in the present embodiment, a positioning structure for a character wheel of a combination lock is provided, which includes a key 1, a lock cylinder assembly 2 cooperatively connected with the key 1, a lock tongue 23 cooperatively connected with the lock cylinder assembly 2, a lock case 3, a housing 13, a panel 4 and a cover plate 18 connected with the housing 13, a character wheel assembly 6 disposed in the housing 13, a bushing assembly 7 coupled with the character wheel assembly 6, and a rotating shaft 8 disposed in the bushing assembly 7, and a positioning assembly 131 integrally formed with the housing 13 and disposed in the housing 13, wherein the positioning assembly 131 extends downward from an inner wall of the housing 13 to a middle portion of the cavity, each character wheel on the character wheel assembly 6 is provided with a plurality of grooves 61, an extending end portion of the positioning assembly 131 forms a positioning portion cooperating with the grooves 61, and during rotation of the character wheel, the positioning assembly 131 is pressed by contact extrusion from the rotation of the character wheel, and the positioning fit with the groove 61 on the character wheel is realized by means of the elastic deformation of the character wheel.

In this embodiment, the positioning portion is a positioning claw 1311, and the surface of the positioning portion that matches with the groove 61 is an arc surface. That is to say that positioning pawl 1311 and recess 61 matched with face are the arc surface, and this arc surface is favorable to the character wheel more and rotates, prevents that the dead state of card from appearing in the character wheel rotation process, and positioning pawl 1311 and recess 61 matched with process realize the positioning action to the character wheel simultaneously. In this embodiment, be the arc surface in order to realize location portion and recess 61 matched with face, be not limited to sphere in positioning pawl 1311's structural design, circular or half moon isotructure, the main objective is in order to prevent that the character wheel from appearing the card dead situation at the pivoted in-process, positioning component 131 makes the character wheel more smooth and easy when rotating through positioning pawl 1311 and the arc surface of recess 61 matched with department, positioning component 131 rotates the in-process because the pressurized produces deformation at the character wheel simultaneously, positioning component 131 relies on self deformation to cooperate with different recesses 61 on the different character wheels of character wheel group 6, and then realize character wheel locate function.

In this embodiment, the positioning components 131 are symmetrically distributed, and the positioning portions of the extending ends of the positioning components 131 are symmetrically distributed, that is, the positioning claws 1311 are symmetrically distributed in the housing 13. This bilateral symmetry's structure setting can make word wheelset 6 be in more stable state in shell 13 to bilateral symmetry's locating pawl 1311 carries out left and right sides location to the word wheel on the word wheelset 6, and the positioning action is more obvious, and the location effect is also comparatively showing, and the location that plays when rotating the word wheel feels stronger.

In this embodiment, the position where the positioning portion is engaged with the groove 61 is located at the lower end portion of the character wheel set 6. Specifically, as shown in fig. 3, the character wheels on the character wheel group are in an up-and-down symmetrical structure, and the positioning parts are clamped at the lower end parts of the character wheels and matched with the grooves 61 on the character wheels. The setting of this structure is at character wheel pivoted in-process, and locating component 131 has longer cantilever and is favorable to taking place the deformation effect more, and the deformation volume that the locating pawl 1311 on the location portion took place is less, and the locating pawl 1311 is not fragile, and the user rotates the character wheel simultaneously comparatively laborsavingly, and the beneficial effect of realization is comparatively showing etc..

In this embodiment, a stopper 15 and a slider 16 are further disposed in the housing 13; the sliding block 16 is arranged on one side of the lock cylinder assembly 2, and the stop block 15 is arranged above the sliding block 16; a slope is arranged on the sliding block 16, an elastic reset device is arranged at the end part of the sliding block 16, and the elastic reset device is a third spring 17 in the embodiment; a boss is arranged on the rotating shaft 8; the bush set 7 is provided with a first notch 71 and a abdicating notch, and the abdicating notch is used for matching with a boss on the rotating shaft 8; the stopper 15 is provided with an elastic structure which can be inserted into the first notch 71 of the bush set 7, and the elastic structure is an elastic bow-shaped structure in the embodiment; the lock cylinder assembly 2 is provided with a cam structure; when the password is found back, the lock cylinder assembly 2 is rotated, the slide block 16 positioned on one side is pushed to move by the lock cylinder assembly 2 through the arranged cam structure, the slide block 16 moves to drive the stop block 15 to move, the character wheel set 6 is clockwise/anticlockwise stirred, and the elastic structure on the stop block 15 is inserted into the first notch 71 on the bush set 7 to realize bidirectional password finding back.

In this embodiment, the rotating shaft 7 is further provided with a first retainer ring 5, a second retainer ring 9, a first spring 10, a second spring 11 and a third retainer ring 17 in series, the first retainer ring 5 and the second retainer ring 9 are respectively located on two sides of the bushing group 7, the third retainer ring 17 is located on one side of the rotating shaft 7 away from the lock case 3, the first spring 10 is used for assisting the bushing group 7 to complete the reset action, and the second spring 11 is used for assisting the rotating shaft 7 to complete the reset action. The lock shell 3 is provided with a second gap 31, when the lock shell 3 is rotated, the lock shell 3 pushes the rotating shaft 8, and the rotating shaft 8 is limited by the bushing group 7 and clamped at the position of the second gap 31, can not return and is in a locked state; when the correct password is dialed, the lock shell is rotated, the boss on the rotating shaft 8 is matched with the abdicating notch of the bush group 7, the lock shell 3 pushes against the rotating shaft 8, and the rotating shaft 8 exits from the second notch 31 on the lock shell 3 and is in an unlocking state. Eight posts are arranged on the block 15 for placing the tower-shaped spring 14, a post hole 21 is arranged in the shell 13, and a post 22 on the block 15 is inserted into the post hole 21 of the shell 13.

By adopting the technical scheme, the character wheel rotates, the positioning component 131 is in positioning fit with the groove 61 on the character wheel by means of self elastic deformation, the positioning feeling is enhanced, and the operation is facilitated. The location portion on locating component 131 with recess 61 matched with face is the arc surface, cooperatees through this arc surface and recess 61, is favorable to the character wheel to rotate more, prevents that the dead situation of card from appearing at the in-process of stirring in the character wheel.

And locating component 131 and shell 13 integrated into one piece, locating component 131 is the downwardly sloping form from shell 13 inner wall to holding the chamber middle part and extends the setting, and this kind of structure that is the downwardly sloping form and sets up is more favorable to forming the drawing of patterns at the in-process of production, improves production efficiency. Simultaneously, this kind of structure setting that is the downward sloping form setting of locating component 131 to be located the lower tip of character wheel group 6 with recess 61 matched with position, make locating component 131 have longer cantilever, can be better satisfy the requirement that takes place deformation at character wheel pivoted in-process, and the difficult condition that takes place the deformation damage, this spatial structure design makes whole trick lock compact structure. And the structure that the positioning component 131 and the shell 13 are integrally formed simplifies the assembly procedure, improves the production efficiency and reduces the production cost.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.

Claims

1. The utility model provides a trick lock character wheel location structure, includes the key, the lock core assemblage of being connected with the key cooperation, the spring bolt and the lock shell of being connected with the lock core assemblage cooperation, still includes shell, the panel and the apron of being connected with the shell, establish the character wheel group in the shell, with the bush group that character wheel group coupling is connected to and establish the axis of rotation in bush group, its characterized in that: still including establishing in the shell with shell integrated into one piece's locating component, locating component follows the shell inner wall to holding the chamber middle part and be the downwardly sloping form and extend the setting, every character wheel on the character wheel group all is equipped with a plurality of recesses, locating component extend the tip form with recess matched with location portion, the character wheel rotates the in-process, locating component pressurized relies on self elastic deformation, realizes the location fit with the recess on the character wheel.

2. The combination lock type wheel positioning structure of claim 1, wherein: the positioning part is a positioning claw, and the surface of the positioning part matched with the groove is an arc surface.

3. The combination lock type wheel positioning structure of claim 1, wherein: the positioning components are distributed in bilateral symmetry.

4. The combination lock type wheel positioning structure of claim 1, wherein: the position of the positioning part matched with the groove is positioned at the lower end part of the character wheel set.