CN108825002B

CN108825002B - Flat coded lock

Info

Publication number: CN108825002B
Application number: CN201810750623.9A
Authority: CN
Inventors: 赖秀兴; 郭镜辉
Original assignee: Yifeng Manufacturing Co Ltd
Current assignee: Yifeng Manufacturing Co Ltd
Priority date: 2018-07-10
Filing date: 2018-07-10
Publication date: 2023-10-10
Anticipated expiration: 2038-07-10
Also published as: CN108825002A

Abstract

The invention provides a flat coded lock, which comprises a lock body and a base, wherein a lock hook is fixed on the base, a lock block is rotationally connected in the lock body, and two ends of the lock block are respectively connected with a coded component and a buckling pushing block; the lock block comprises a rotating shaft, one side of the rotating shaft is fixed with a rotating arm, the side surface of the rotating arm is fixed with a locking lug, the rotating arm is connected with the lock body through a first spring, and one side of the rotating shaft is fixed with a password linkage block; the output end of the password component is matched with the password linkage block; the lock pushing block is fixed with the spring bolt in one side that is close to the locking block, and one side that the spring bolt is close to the rotating arm is equipped with spacing recess, and locking lug swing joint is in spacing recess, and the middle part that spacing recess is close to axis of rotation one side is equipped with the screens lug. The invention can realize the operations of locking and unlocking by one hand, the lock body assembly is in flat design, the core structure inside the lock body assembly is in transverse tiling arrangement, and the protruding thickness of the coded lock arranged on the case can be obviously reduced.

Description

Flat coded lock

Technical Field

The invention relates to a coded lock, and particularly discloses a flat coded lock.

Background

The latch is an accessory of the case or the wooden case, which can enable the case cover to be tightly covered on the case body. One end of the coded lock is hinged with the case cover, the other end of the coded lock is locked with the case body, and the coded lock can be opened by inputting a correct code, so that two locking sides of the coded lock are separated, and the case cover on the case body can be opened.

The mechanical coded lock mainly comprises a coded component, a lock body component and a base, wherein the base and the lock body component are respectively arranged on two sides of a locking object, the lock body component and the base are buckled and locked during locking, and the lock body component and the base can be separated by inputting a correct code through the coded component. In order to improve the convenience of use, the conventional coded lock is provided with a lock body component with larger thickness, and when the coded lock is installed on a box body or a box cover, the coded lock is more obviously protruded, so that the coded lock is easy to be damaged by collision, the attractiveness is influenced, and the normal use of a case provided with the coded lock is also influenced.

Disclosure of Invention

Based on this, it is necessary to provide a flat type coded lock to solve the prior art problem, and the locking and unlocking operations can be realized by a single hand, so that the use is simple and convenient, and meanwhile, the whole structure is flat, so that the thickness of the protruding suitcase of the lock can be effectively reduced.

In order to solve the problems in the prior art, the invention discloses a flat coded lock, which comprises a lock body and a base, wherein a lock hook is fixed on the base, a lock block is rotationally connected in the lock body, and two ends of the lock block are respectively connected with a coded component and a buckling pushing block;

the lock block comprises a rotating shaft, one side of the rotating shaft, which is close to the buckling pushing block, is fixed with a rotating arm, the side surface of the rotating arm, which is close to one end of the buckling pushing block, is fixed with a locking lug, the rotating arm is connected with the lock body through a first spring, and one side of the rotating shaft, which is far away from the rotating arm, is fixed with a password linkage block;

the output end of the password component is matched with the password linkage block;

one side of the buckling pushing block, which is close to the locking block, is fixedly provided with a lock tongue, the lock tongue is matched with the lock hook, one side of the lock tongue, which is close to the rotating arm, is provided with a limiting groove, the locking lug is movably connected in the limiting groove, the middle part of one side of the limiting groove, which is close to the rotating shaft, is provided with a clamping lug, one side of the buckling pushing block, which is far away from the lock tongue, is connected with the lock body through a third spring, the buckling pushing block is clamped with an unlocking button, and the unlocking button is slidably connected on the lock body.

Further, the lock body comprises a rotating seat, the rotating seat is rotationally connected with a face cover, a bottom plate is fixed at the bottom of one end of the face cover, which is far away from the rotating seat, a lock hook abdication hole is formed in the bottom plate, and the lock hook abdication hole is matched with the lock hook.

Further, one side of the rotating seat, which is close to the bottom plate, is connected with the face cover through a fourth spring.

Further, the face lid is including rotating first lid and the second lid of being connected, and first lid rotates to be connected on rotating the seat, and bottom plate and second lid fixed connection, lock ejector pad are located on the bottom plate, and one side joint that lock ejector pad kept away from the spring bolt has the linkage piece, and the linkage piece is connected with the unlocking button screens.

Further, the password component comprises a password wheel which is rotationally connected in the lock body, a cam-shaped password adjusting wheel is connected to the lower clamping position of the password wheel, the password component further comprises a movable plate, a rotation yielding hole is formed in the movable plate, the password adjusting wheel is movably connected in the rotation yielding hole, a parallel unlocking notch and an oblique locking pressing block are arranged at the bottom of one side, close to the lock block, of the movable plate, one end of the movable plate is connected with the lock body through a second spring, and the unlocking notch and the oblique locking pressing block are output ends of the password component.

Further, a fifth spring is connected between the code wheel and the code adjusting wheel, and a code adjusting switch is arranged below the movable piece.

Further, a lock core is further arranged in the lock body, a clutch rotating block is fixed at the bottom of the lock core, an oblique locking lug is arranged on the clutch rotating block, a lock core linkage block is fixed on one side, away from the password linkage block, of the rotating shaft, and the lock core linkage block is matched with the clutch rotating block.

The beneficial effects of the invention are as follows: the invention discloses a flat type coded lock, which is provided with a special lock body assembly, can realize the locking and unlocking operations by one hand, is simple and convenient to use, meets the requirement of low-efficiency operation, is in a flat design, has a core structure which is horizontally paved, can realize the locking and unlocking by blocking when the lock block is turned and tilted and yielding when the lock block is turned and pressed down, can effectively improve the flat design of the integral structure of the coded lock while ensuring the reliable locking action, can obviously reduce the protruding thickness of the coded lock arranged on a case, accords with the modern aesthetic standard, can effectively reduce the possibility of damage to the coded lock due to collision, and can effectively improve the stability and durability of the integral structure of the coded lock by realizing the locking and unlocking yielding of a buckling push block through a locking block controlled by transfer.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the invention with the cover removed.

Fig. 3 is a schematic diagram of a split structure of the present invention.

Fig. 4 is a schematic perspective view of an embodiment of the present invention.

Fig. 5 is a schematic perspective view of an embodiment of the invention with the cover removed.

Fig. 6 is a schematic diagram of a split structure according to an embodiment of the invention.

The reference numerals are: the lock body 10, the rotating seat 11, the fourth spring 111, the face cover 12, the first cover body 121, the second cover body 122, the bottom plate 13, the lock hook relief hole 131, the base 20, the lock hook 21, the lock block 30, the rotating shaft 31, the rotating arm 32, the locking projection 321, the first spring 33, the code linkage block 34, the lock cylinder linkage block 35, the code assembly 40, the code wheel 41, the code adjustment wheel 42, the movable piece 43, the rotation relief hole 431, the unlocking notch 432, the locking oblique pressing block 433, the second spring 44, the fifth spring 45, the bar code switch 46, the buckling push block 50, the lock tongue 51, the limit groove 52, the clamping projection 53, the third spring 54, the unlocking button 55, the linkage piece 56, the lock cylinder 60, the clutch rotation block 61, the locking oblique pressing block 62, the box 71, and the box cover 72.

Detailed Description

The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.

Reference is made to fig. 1 to 6.

The embodiment of the invention discloses a flat coded padlock, which comprises a lock body 10 and a base 20, wherein the lock body 10 is arranged on an upper cover of a box body, the base 20 is arranged on a box seat of the box body, a lock hook 21 is fixed on the base 20, a lock block 30 is connected in a rotating way in the lock body 10, and two ends of the lock block 30 are respectively connected with a coded assembly 40 and a buckling pushing block 50;

the lock block 30 comprises a rotating shaft 31, a rotating arm 32 is fixed on one side of the rotating shaft 31, which is close to the buckling pushing block 50, a locking lug 321 is fixed on the side surface of the rotating arm 32, which is close to one end of the buckling pushing block 50, the rotating arm 32 is connected with the lock body 10 through a first spring 33, and a password linkage block 34 is fixed on one side of the rotating shaft 31, which is far away from the rotating arm 32;

the output of the password component 40 is matched with the password linkage block 34;

the lock tongue 51 is fixed on one side of the lock catch push block 50, which is close to the lock catch 30, the lock tongue 51 is matched with the lock hook 21, the limit groove 52 is arranged on one side of the lock tongue 51, which is close to the rotating arm 32, the locking lug 321 is movably connected in the limit groove 52, the clamping lug 53 is arranged in the middle of one side of the limit groove 52, which is close to the rotating shaft 31, the clamping lug 53 is used for being matched with the locking lug 321 to limit the movement of the lock catch push block 50, one side of the lock catch push block 50, which is far away from the lock tongue 30, is connected with the lock body 10 through the third spring 54, the lock catch push block 50 is clamped with the unlocking button 55, the unlocking button 55 is slidingly connected with the lock body 10, when the locking lug 321 is aligned with the clamping lug 53, namely, when the connecting line of the locking lug 321 and the clamping lug 53 is parallel to the bottom plate 13, the lock catch push block 50 can be compressed to move through the third spring 54 when the locking lug 321 is dislocated with the clamping lug 53, and unlocking is realized.

When in use, the base 20 is fixedly arranged on the box body 71, the lock body 10 is fixedly arranged on the box cover 72, and the working process of the invention is as follows:

when the password is locked, the password input of the password component 40 is incorrect, the password component 40 drives the pressed password linkage block 34, the pressed password linkage block 34 drives the rotating shaft 31 to rotate, the rotating arm 32 rises and tilts, meanwhile, the first spring 33 is compressed, the locking lug 321 at the tail end of the rotating arm 32 is flush with and props against the clamping lug 53, the buckling pushing block 50 cannot move, the lock tongue 51 is continuously buckled in the lock hook 21, and the locking is kept;

when unlocking, the password of the password component 40 is correctly input, the password component 40 is abducted for the password linkage block 34, the elastic restoring force of the first spring 33 can be caused by the password linkage block 34 for releasing the limitation, the rotating arm 32 is pushed down, the locking lug 321 at the tail end of the rotating arm 32 is misplaced with the clamping lug 53, the locking lug 321 is positioned below the clamping lug 53 in the limiting groove 52, the unlocking can be realized by pushing the buckling pushing block 50 to one side far away from the lock hook 21 through the unlocking button 55, and at the moment, the locking lug 321 is positioned right below the clamping lug 53 in the limiting groove 52.

The special lock body assembly is arranged, the locking and unlocking operation by one hand can be realized, the use is simple and convenient, the requirement of the current efficient operation is met, in addition, the lock body assembly is in a flattened design, the inner core structure of the lock body assembly is in a transverse flattened arrangement, the locking and unlocking are realized through the blocking and yielding actions when the lock block rotates and tilts, the flattening design of the integral structure of the password lock can be effectively improved while the locking action is ensured to be reliable, the protruding thickness of the password lock arranged on a case can be obviously reduced, the modern aesthetic standard is met, the probability that the password lock is damaged due to collision can be effectively reduced, the locking block controlled by the password assembly through the rotation realizes the locking and unlocking yielding of the buckling push block, and the stability and durability of the integral structure of the password lock can be effectively improved.

In this embodiment, the lock body 10 includes a rotating base 11, the rotating base 11 is fixedly mounted on a box cover 72, a face cover 12 is rotationally connected to the rotating base 11, a mounting structure for connecting with structures such as a lock catch 30, a password component 40 and a fastening push block 50 is provided on the face cover 12, preferably, an unlocking button 55 is specifically slidably connected to the face cover 12, a bottom plate 13 is fixed to the bottom of the face cover 12, which is far away from one end of the rotating base 11, the lock block 30 and the password component 40 are both provided on the bottom plate 13, the fastening push block 50 is respectively arranged across the rotating base 11 and the bottom plate 13, a lock hook yielding hole 131 is provided on the bottom plate 13, the lock hook yielding hole 131 is matched with the lock hook 21, that is, the lock hook 21 can pass through the lock hook yielding hole 131 to be fastened and locked by matching with the lock tongue 51.

In this embodiment, one side of the rotating seat 11, which is close to the bottom plate 13, is connected with the surface cover 12 through the fourth spring 111, and when the lock is unlocked, the lock tongue 51 is disengaged from the lock of the lock hook 21, and the elastic restoring force of the fourth spring 11 can drive the component between the surface cover 12 and the bottom plate 13 to rise, so that the component is automatically disengaged from the base 20, and the unlocking operation is simpler and more convenient.

In this embodiment, as shown in fig. 4 to 6, the face cover 12 includes a first cover body 121 and a second cover body 122 that are rotatably connected, the first cover body 121 is rotatably connected to the rotary seat 11, the bottom plate 13 is fixedly connected with the second cover body 122, the fastening push block 50 is disposed on the bottom plate 13, a linkage piece 56 is clamped on one side of the fastening push block 50 away from the lock tongue 51, the specific structure is that a first connecting hook bent downward is disposed on one side of the fastening push block 50 near the linkage piece 56, a second connecting hook bent upward is disposed on one side of the linkage piece 56 near the fastening push block 50, the first connecting hook and the second connecting hook are matched and hooked, an included angle is formed between the linkage piece 56 and the fastening push block 50 during unlocking rotation, the hooking and clamping position between the first connecting hook and the second connecting hook is not affected, the linkage piece 56 can be effectively ensured not to be separated from the fastening push block 50, the linkage piece 56 is clamped or fixedly connected with the unlocking button 55, the movement of the linkage piece 56 can be controlled through the button 55, the first cover body 121 is matched with the rotary seat 11 to protect the structure between the second cover body and the second cover body 122, and the structure is protected between the second cover body and the base body 13. Both sides of the rotating part are provided with upper and lower dustproof protection shells, so that the integral face cover 12 structure can be ensured to have a dustproof protection effect.

In this embodiment, the code assembly 40 includes a code wheel 41 rotatably connected to the lock body 10, a cam-shaped code wheel 42 is connected to the lower clamping position of the code wheel 41, the code assembly 40 further includes a movable plate 43, a rotation yielding hole 431 is formed in the movable plate 43, the code wheel 42 is movably connected to the rotation yielding hole 431, a parallel unlocking notch 432 and an upper locking oblique pressing block 433 are arranged at the bottom of one side of the movable plate 43, which is close to the lock block 30, one end of the movable plate 43 is connected to the lock body 10 through a second spring 44, the unlocking notch 432 and the upper locking oblique pressing block 433 are output ends of the code assembly 40, the movable plate 43 is connected to the upper side of the lock cylinder linkage block 35, and the second spring 44 is located at one side of the unlocking notch 432, which is far away from the upper locking oblique pressing block 433. When the password is locked, an incorrect password is input through the password wheel 41, the password wheel 41 drives the password adjusting wheel 42 to rotate, the password adjusting wheel 42 is positioned on the driving movable plate 43 and moves close to the second spring 44, the movable plate 43 compresses the second spring 44, and the locking inclined pressing block 433 presses down the password linkage block 34, so that locking action is realized; when unlocking, the correct password is input through the password wheel 41, the password wheel 41 drives the password adjusting wheel 42 to rotate, the password adjusting wheel 42 is in abdication for the movable piece 43, the movable piece 43 moves under the action of elastic restoring force of the second spring 44, the locking inclined pressing block 433 is separated from the password linkage block 34, at this time, the first spring 33 enables the password linkage block 34 to lift up and prop against the top of the unlocking notch 432 under the action of rotation of the rotating shaft 31, and then unlocking action is achieved.

Based on the above embodiment, preferably, the code wheel 42 may also be a round wheel with a notch, the rotation yielding hole 431 is correspondingly an elliptical hole with a protruding portion, the protruding portion is located on one side of the elliptical hole close to the second spring 44, the minimum diameter of the elliptical hole is equal to the diameter of the round wheel, the maximum diameter of the elliptical hole is larger than the diameter of the round wheel, the notch of the code wheel 42 is locked in the protruding portion of the rotation yielding hole 431 and is in an unlocked state, and the rest is in a locked state.

In this embodiment, a fifth spring 45 is connected between the code wheel 41 and the code wheel 42, and a code adjustment switch 46 is disposed under the movable plate 43, where the code adjustment switch 46 is used in cooperation with the code wheel 42. The code adjustment switch 46 is a common code wheel structure, has a tapered hole with a calabash projection, and is matched with the fifth spring 45 to adjust the connection relationship between the code wheel 41 and the code adjustment wheel 42, thereby adjusting the unlocking code.

In this embodiment, a lock cylinder 60 is further disposed in the lock body 10, a clutch rotating block 61 is fixed at the bottom of the lock cylinder 60, a locking oblique projection 62 is disposed on the clutch rotating block 61, a lock cylinder linkage block 35 is fixed on one side of the rotating shaft 31 away from the password linkage block 34, the lock cylinder linkage block 35 is matched with the clutch rotating block 61, and the locking linkage block 35 is connected above the clutch rotating block 61. During locking, the locking oblique lug 62 rotates to the position right below the lock cylinder linkage block 35, so that the lock cylinder linkage block 35 is driven to rotate the rotating shaft 31, and the locking lug 321 at the tail end of the driving rotating arm 32 is aligned with the clamping lug 53 to realize limiting, so that locking is realized; when unlocking, the lock core 60 is opened by a key, the lock core 60 drives the clutch rotating block 61 to rotate until the locking oblique convex block 62 is separated from the restriction on the lock core linkage block 35, the rotating arm 32 is pressed down under the action of the first spring 33, the locking convex block 321 and the clamping convex block 53 are dislocated and the restriction is released, and then unlocking is realized.

The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. A flat password padlock is characterized in that: the lock comprises a lock body (10) and a base (20), wherein a lock hook (21) is fixed on the base (20), a lock block (30) is rotationally connected to the lock body (10), and two ends of the lock block (30) are respectively connected with a password component (40) and a buckling pushing block (50);

the lock block (30) comprises a rotating shaft (31), a rotating arm (32) is fixed on one side, close to the buckling pushing block (50), of the rotating shaft (31), a locking lug (321) is fixed on the side, close to one end of the buckling pushing block (50), of the rotating arm (32), the rotating arm (32) is connected with the lock body (10) through a first spring (33), and a password linkage block (34) is fixed on one side, far away from the rotating arm (32), of the rotating shaft (31);

the output end of the password component (40) is matched with the password linkage block (34);

a lock tongue (51) is fixed on one side, close to the lock block (30), of the lock tongue (51) and is matched with the lock hook (21), a limit groove (52) is formed on one side, close to the rotating arm (32), of the lock tongue (51), the lock projection (321) is movably connected in the limit groove (52), a clamping projection (53) is arranged in the middle of one side, close to the rotating shaft (31), of the limit groove (52), one side, far away from the lock tongue (51), of the lock tongue (50) is connected with the lock body (10) through a third spring (54), an unlocking button (55) is clamped on the lock tongue (50), and the unlocking button (55) is slidably connected to the lock body (10);

when in locking, the locking lug (321) is flush with and props against the clamping lug (53) so that the locking push block (50) cannot move, and the lock tongue (51) is continuously locked in the lock hook (21);

when unlocking, the locking lug (321) is dislocated with the clamping lug (53), and the locking lug (321) is positioned below the clamping lug (53) in the limiting groove (52).

2. A flat coded lock according to claim 1, characterized in that the lock body (10) comprises a rotating seat (11), a surface cover (12) is rotatably connected to the rotating seat (11), a bottom plate (13) is fixed to the bottom of the surface cover (12) far away from one end of the rotating seat (11), a lock hook abdication hole (131) is arranged on the bottom plate (13), and the lock hook abdication hole (131) is matched with the lock hook (21).

3. A flat combination lock according to claim 2, wherein the side of the swivel base (11) adjacent to the base plate (13) is connected to the cover (12) by means of a fourth spring (111).

4. The flat coded lock according to claim 2, wherein the face cover (12) comprises a first cover body (121) and a second cover body (122) which are connected in a rotating way, the first cover body (121) is connected to the rotating seat (11) in a rotating way, the bottom plate (13) is fixedly connected with the second cover body (122), the buckling pushing block (50) is arranged on the bottom plate (13), a linkage piece (56) is clamped on one side, far away from the lock tongue (51), of the buckling pushing block (50), and the linkage piece (56) is connected with the unlocking button (55) in a clamping way.

5. The flat coded lock according to claim 1, wherein the coded assembly (40) comprises a coded wheel (41) rotatably connected in the lock body (10), a cam-shaped coded wheel (42) is connected to the coded wheel (41) in a clamping position, the coded assembly (40) further comprises a movable plate (43), a rotation yielding hole (431) is formed in the movable plate (43), the coded wheel (42) is movably connected in the rotation yielding hole (431), a parallel unlocking notch (432) and an upper locking oblique pressing block (433) are formed in the bottom, close to one side of the lock block (30), of the movable plate (43), one end of the movable plate (43) is connected with the lock body (10) through a second spring (44), and the unlocking notch (432) and the upper locking oblique pressing block (433) are output ends of the coded assembly (40).

6. The flat type coded lock according to claim 5, wherein a fifth spring (45) is connected between the coded wheel (41) and the code adjusting wheel (42), and a code adjusting switch (46) is arranged below the movable piece (43).

7. The flat coded lock according to claim 1, wherein a lock cylinder (60) is further arranged in the lock body (10), a clutch rotating block (61) is fixed at the bottom of the lock cylinder (60), an upper locking oblique projection (62) is arranged on the clutch rotating block (61), a lock cylinder linkage block (35) is fixed at one side, far away from the coded linkage block (34), of the rotating shaft (31), and the lock cylinder linkage block (35) is matched with the clutch rotating block (61).