CN202299694U

CN202299694U - Combination lock provided with lateral lock cylinder

Info

Publication number: CN202299694U
Application number: CN201120410669XU
Authority: CN
Inventors: 薛鹤飞
Original assignee: Sinox Co Ltd
Current assignee: Sinox Co Ltd
Priority date: 2011-10-25
Filing date: 2011-10-25
Publication date: 2012-07-04
Anticipated expiration: 2021-10-25

Abstract

The utility model discloses a combination lock provided with a lateral lock cylinder. The combination lock includes an inner chamber formed by a bottom cover and a lock case through buckling, wherein the inner chamber includes a stop block, a lock tongue, a planker, a semi-exposed character wheel, a character wheel sleeve sleeving the character wheel, the lock cylinder placed in the lock cylinder sleeve in the inner chamber, and a button; the lock cylinder is axially parallel to the bottom cover; a lock cylinder hole exposed on the lateral surface of the external lock case is arranged at one end of the lock cylinder; and an eccentric block is arranged at a non-central part of the end surface of the other end of the lock cylinder; the eccentric block is sleeved with a connecting board moving along with the rotation of the eccentric block; and the stop block is arranged within a range where the connecting board can be contacted with the stop block during the movement. In the combination lock provided with the lateral lock cylinder, the insertion hole of the lock cylinder used for inserting a key is positioned in the lateral surface of the lock case, the combination lock brings convenience in case that the combination lock is used when the unlocking is inappropriate on the upper surface of the lock case, has a simple structure, and provides an unlocking manner for the combination lock; and an unlocking transmission mechanism formed by the lock cylinder as well as the eccentric block, the connecting board, the stop block and the like which are arranged on the lock cylinder is capable of converting the axial rotation to the rectilinear motion, so that the unlocking is more labor-saving.

Description

The coded lock of the side chain heart

Technical field

The utility model relates to a kind of coded lock, belongs to lock technology field.

Background technology

Along with the use of coded lock more and more widely, the situation that can't unblank because of forgetting Password can appear in many users.Therefore, present many coded locks all are provided with two opening structures, promptly under the situation of no password, also can unblank through the key that coded lock had.The core of coded lock is located at lock shell upper surface usually in the prior art; Key inserts core perpendicular to upper surface and unblanks, and the form of unblanking is single, especially is not suitable for the situation of unblanking from upper surface for some; As receive installing space restriction etc., use key relatively more difficult through the core unlock operation.

The utility model content

The utility model technical problem to be solved provides a kind of coded lock of the side chain heart; The core jack of inserting key is positioned at lock shell-side face; For the lock that accesses to your password under the situation that is not suitable for unblanking from lock shell upper surface provides convenience; And the transmission mechanism of unblanking can be converted into rectilinear motion with rotation, and unlocking force is littler.

For solving the problems of the technologies described above; The utility model provides a kind of coded lock of the side chain heart; Comprise bottom and lock the inner chamber that shell involutes formation; Comprise block, dead bolt, planker, the character wheel that partly exposes in the inner chamber, be placed in character wheel cover on the character wheel, place core, the button of the core cover of inner chamber, it is characterized in that said lock mandrel is to being parallel to said bottom; One end of said core is the lock core hole that is exposed on the external the side of said lock shell; Non-central place on the other end end face of said core is provided with an eccentric block, is with can be with the rotation of an eccentric block mobile connecting plate on the said eccentric block, and said block is arranged in the scope that can touch when said connecting plate moves.

Comprising on the said block can be around synchronous first catch pawl, second catch pawl and the 3rd catch pawl that rotates of its central axis.

First catch pawl on the said block is arranged in the scope that can touch when said connecting plate moves.

One end of said planker is located in the scope that contacts with said the 3rd catch pawl.

When said block rotated around its central axis, said second catch pawl was at least and can stops said dead bolt motion and two positions that do not stop said dead bolt motion.

Said planker is provided with convexity, and said character wheel puts and is provided with groove, and when the groove location that said character wheel puts cooperated with said convexity, said groove can comprise said convexity.

One side of said planker contacts with said dead bolt face.Cooperate respectively on said planker and the contacted side of said dead bolt and be provided with projection.

The beneficial effect that the utility model reached:

The coded lock of the side chain heart of the utility model, the core jack of inserting key is positioned at lock shell-side face, and is simple in structure for the lock that accesses to your password under the situation that is not suitable for unblanking from lock shell upper surface provides convenience, for single unlocking coded lock form provides a kind of form again; By core and on the transmission mechanism of unblanking formed such as eccentric block, connecting plate, block can axial rotation be converted into rectilinear motion, make when unblanking more laborsaving.

Description of drawings

Fig. 1 is the coded lock sketch map of the utility model side chain heart;

Fig. 2 is the coded lock blocking sketch map of the side chain heart of the utility model;

Fig. 3 is the conventional unlocking condition sketch map of coded lock of the side chain heart of the utility model;

Fig. 4 is the coded lock core unlocking condition sketch map of the side chain heart of the utility model;

Fig. 5 is the coded lock decomposing schematic representation of the side chain heart of the utility model;

Among the figure, 1. bottom; 2. block; 21. first catch pawl; 22. second catch pawl; 23. the 3rd catch pawl; 24. central axis; 3. dead bolt A; 3a. lock dog; 4. dead bolt B; 5. planker; 5a. it is protruding; 5b. projection; 6. core; 6a. eccentric block; 7. lock barrel sleeve; 8. connecting plate; 9. character wheel; 10. lock shell; 11. character wheel cover; 11a. groove; 12. button; 13. shifting block; 14. end.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described.Following examples only are used for more clearly explaining the technical scheme of the utility model, and can not limit the protection domain of the utility model with this.

As shown in Figure 1, its core 6 of the coded lock of the side chain heart of the utility model is located at the side, and the non-traditional upper surface that is located at provides convenience for some are not suitable under the situation of upper surface open and close lock, using.In conjunction with Fig. 2, Fig. 3, Fig. 4 and Fig. 5 specify the side chain heart coded lock its unblank, the locking process.

The coded lock of the side chain heart comprises by bottom 1 and lock shell 10 and involutes an inner chamber that forms; Comprise block 2, dead bolt A3, dead bolt B4,

planker

5,9,3 of 8,3 half character wheels that expose of connecting plate in the inner chamber and be placed in the character wheel cover 11 on the character wheel 9; Comprise first catch pawl 21, second catch pawl 2222 and the 3rd catch pawl 23 that can rotate synchronously around its central axis on the block 2; Also comprise core 6, the button 12 that can externally control its unlatching, core 6 places the core cover 7 of inner chamber.

During blocking; As shown in Figure 2, at least one character wheel 9 rotates to other numeral places except that the password figure of having set, at this moment; Groove 11a on the corresponding character wheels cover 11 of character wheel 9 be rotated simultaneously to not with planker 5 on the protruding 5a that is provided with overlap; Protruding 5a can not get into groove 11a, and planker 5 is blocked by character wheel cover 11, can't move.Be provided with projection 5b with dead bolt A, contacted of dead bolt B on the planker 5, the lock dog 3a that projection 5b blocks on dead bolt A, the dead bolt B just is moved to the left; Simultaneously, planker 5 contacts with the 3rd catch pawl 22 in the block 2, because of planker 5 can't move; Therefore it can not be moved to the left and drive block 2 and rotate, and dead bolt A, dead bolt B are withstood in the end 14 that makes second catch pawl 22 in the block 2 be positioned at dead bolt A, dead bolt B, and it can't be moved to the left; Dead bolt A, dead bolt B are in the blocking that stretches out lock body; At this moment, pressing button 12, button 12 also can't promote dead bolt A, dead bolt B moves.Coded lock is in blocking.

The routine process of unblanking; Promptly knowing under the situation of password; As shown in Figure 3; Rely on the password unlocking process of coded lock: three character wheels 9 are all rotated to the password figure place that has set, at this moment, the groove 11a on the corresponding character wheels cover 11 of character wheel 9 be rotated simultaneously to planker 5 on the position of the corresponding coincidence of protruding 5a that is provided with; Planker 5 can be moved to the left a segment distance to the protruding 5a entering character wheel on it and overlap 11 groove 11a if planker 5 does not have stopping of second catch pawl 22 and planker 5 is executed an external force this moment.When planker 5 is moved to the left; The 3rd catch pawl 22 that touches in the block 2 makes it clockwise rotate around block 2 central axiss; Second catch pawl 22 also rotates thereupon; Second catch pawl 22 goes to the position of staggering with dead bolt A, dead bolt B by 14 positions, end of withstanding dead bolt A, dead bolt B, and dead bolt A, dead bolt B can freely be moved to the left.The power that this external force can be when unblanking applies during operator presses button 12; Pressing button 12; Button 12 promotes dead bolt A, dead bolt B to left movement through a shifting block 13; Lock dog on dead bolt A, the dead bolt B drives planker 5 together to left movement when left movement, the distance of motion is to be propped up by groove 11a after the protruding 5a entering character wheel on the planker 5 overlaps 11 groove 11a, and planker 5 is in the time of left movement; Touch block 2 and clockwise rotate around its central axis, second catch pawl 22 goes to the position of staggering with dead bolt A, dead bolt B.At this moment, dead bolt A, dead bolt B can move to the unlocking condition in the indentation lock body left, and coded lock is in unlocking condition.By button 12 pressed, unclamps control dead bolt A, the withdrawal of dead bolt B, ejection.

The core process of unblanking; Promptly under situation about forgetting Password, can't unblank, can open coded lock through core 6 by the key of unblanking through above-mentioned conventional method for unlocking; As shown in Figure 4; Its process of unblanking is: key is inserted in 6 mouthfuls of the cores that are provided with towards the side, and screw key drives core 6 rotations; Eccentric block on the core 6 is arranged in the core 6 axial vertical places of central axis during by overlooking among Fig. 2 and is rotated the position that is positioned at the axial central axis right side of core 6 when being positioned at the overlooking of Fig. 4 thereupon; The connecting plate of suit is along with the rotation of eccentric block is moved right by drive on the eccentric block, and connecting plate moves first catch pawl 21 that promotes on the block 2 and rotates along block 2 self central axis, second catch pawl 22 in the block 2 by the original rotated position that heads on dead bolt A, dead bolt B end 14 to the position of staggering with dead bolt A, dead bolt B end 14; At this moment, dead bolt A, dead bolt B can freely be moved to the left by stopping of second catch pawl 22.But dead bolt A, dead bolt B realize unblanking of coded lock in left movement indentation lock body.

The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and distortion, these improvement and distortion also should be regarded as the protection domain of the utility model.

Claims

1. the coded lock of a side chain heart; Comprise bottom and lock the inner chamber that shell involutes formation; Comprise block, dead bolt, planker, the character wheel that partly exposes in the inner chamber, be placed in character wheel cover on the character wheel, place core, the button of the core cover of inner chamber, it is characterized in that said lock mandrel is to being parallel to said bottom; One end of said core is the lock core hole that is exposed on the external the side of said lock shell; Non-central place on the other end end face of said core is provided with an eccentric block, is with can be with the rotation of an eccentric block mobile connecting plate on the said eccentric block, and said block is arranged in the scope that can touch when said connecting plate moves.

2. the coded lock of the side chain heart according to claim 1 is characterized in that, comprising on the said block can be around synchronous first catch pawl, second catch pawl and the 3rd catch pawl that rotates of its central axis.

3. the coded lock of the side chain heart according to claim 2 is characterized in that, first catch pawl on the said block is arranged in the scope that can touch when said connecting plate moves.

4. the coded lock of the side chain heart according to claim 2 is characterized in that, an end of said planker is located in the scope that contacts with said the 3rd catch pawl.

5. the coded lock of the side chain heart according to claim 2 is characterized in that, when said block rotated around its central axis, said second catch pawl was at least and can stops said dead bolt motion and two positions that do not stop said dead bolt motion.

6. the coded lock of the side chain heart according to claim 1 is characterized in that, said planker is provided with convexity, and said character wheel puts and is provided with groove, and when the groove location that said character wheel puts cooperated with said convexity, said groove can comprise said convexity.

7. the coded lock of the side chain heart according to claim 1 is characterized in that, a side of said planker contacts with said dead bolt face.