CN220434467U - Novel rotary coded lock - Google Patents

Abstract

The utility model discloses a novel rotary coded lock, which comprises a base, a lock cylinder, a working part and an upper cover body, wherein the base is provided with a plurality of locking grooves; the working part comprises a rotary base, a lock shaft and a first lock wheel, wherein the rotary base is rotatably arranged in a lock cylinder, one end in the rotary base is rotatably provided with the first lock wheel, one end of the lock shaft is slidably arranged in the first lock wheel, the other end of the lock shaft is movably matched with the rotary base, a locking groove is formed in the upper part in the lock cylinder, the other end of the lock shaft is provided with a locking hook matched with the locking groove, a plurality of second lock wheels are arranged on the lock shaft, a spring is sleeved on the lock shaft, two ends of the spring are respectively abutted against the locking hook and the first lock wheel, and a coded wheel is sleeved on the lock wheel; the base is connected with a fixing piece, a locking plate is arranged between the base and the fixing piece in a sliding manner, the bottom of the rotary base penetrates through the base and is connected with a guide piece, one end of the locking plate is provided with a long hole, and the bottom of the guide piece is provided with a guide column matched with the long hole; a locking part is arranged between the lock shaft and the lock wheel, so that the relative position between the lock shaft and the lock wheel is ensured; the upper cover body is connected with the rotary base and is rotationally connected with the lock cylinder.

Description

Novel rotary coded lock

Technical Field

The utility model relates to the technical field of locks, in particular to a novel rotary coded lock.

Background

The lock is an indispensable article for playing an anti-theft role in life, the coded lock is widely applied due to convenient use, and meanwhile, the quality requirement of people on the coded lock is higher and higher, so that a user can encrypt or decrypt the coded lock by using a remembered code (the component setting of the lock is used). This allows a user to dispense with having to carry with him a separate key of a padlock or multiple keys of multiple locks (whether a padlock, a home door lock, a box lock, a deadbolt lock, a door lock, or other lock). These keys are cumbersome as they increase the number of items that a person must carry with them in a pocket or bag. In addition, keys are often lost or damaged, resulting in an inability to unlock. As a best result, the lock becomes useless; the worst result is that the lock becomes useless and the lock needs to be cut open to release anything locked by this.

The coded lock is a lock, and mechanical digital combination is used when the coded lock is opened, so that a key in the traditional sense is not needed, and the embarrassing condition that the key is forgotten to be taken or cannot be found is avoided. The existing coded lock is inflexible to use, complex in structure and troublesome to operate when the codes are changed.

A combination lock disclosed in, for example, CN210289406U, includes a housing provided with a rear opening; three limiting plates capable of moving up and down are arranged in the shell; still include three gyro wheels, the gyro wheel corresponds the downside that sets up at the limiting plate, is equipped with the spliced pole of connecting the gyro wheel in the casing, and gyro wheel rotatable connection is on the spliced pole etc. although this tool to lock can realize its locking function, but its locking structure part adopts independent locking structure, sets up complicacy, has the security of locking mode lower simultaneously to in case the trouble occurs, overhaul trouble problem.

Therefore, a novel rotary coded lock is provided to solve the existing defects.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a novel rotary coded lock.

In order to solve the technical problems, the technical scheme provided by the utility model is a novel rotary coded lock: comprises a base, a lock cylinder arranged on the base, a working part arranged in the lock cylinder and an upper cover body;

the working part comprises a rotating base, a lock shaft and a first lock wheel, wherein the rotating base is rotatably arranged in a lock cylinder, one end of the rotating base is rotatably provided with the first lock wheel, one end of the lock shaft is slidably arranged in the first lock wheel, the other end of the lock shaft is movably matched with the rotating base, a plurality of locking grooves are formed in the upper part of the lock cylinder, locking hooks matched with the locking grooves are formed in the other end of the lock shaft, a plurality of second lock wheels are sequentially sleeved on the lock shaft, springs are sleeved on the lock shaft, two ends of each spring are respectively abutted with the corresponding locking hooks and the corresponding first lock wheel, and coded wheels are sleeved on the corresponding lock wheels;

the bottom of the base is connected with a fixing piece, a locking plate is arranged between the base and the fixing piece in a sliding manner, the bottom of the rotary base penetrates through the base to be connected with a guide piece, one end of the locking plate is provided with a long hole, and the bottom of the guide piece is provided with a guide column matched with the long hole;

a locking part is arranged between the lock shaft and the lock wheel, so that the relative position between the lock shaft and the lock wheel is ensured;

the upper cover body is fixedly connected with the rotary base and is rotationally connected with the lock cylinder.

As an improvement, the upper wall in the base is provided with a groove, and the guide piece is rotatably arranged in the groove.

As an improvement, the coded wheel is provided with a limit groove, and the lock cylinder is internally provided with a tooth hook matched with the limit groove;

as an improvement, the locking part comprises a sliding block arranged on the lock shaft and a sliding groove matched with the sliding block is arranged on the lock wheel, and the sliding block is arranged along the axis direction of the lock shaft.

As an improvement, limit strips are arranged on two sides of the locking plate in the base.

As an improvement, the outer sides of the lock wheels are symmetrically provided with positioning blocks, and positioning grooves matched with the positioning blocks are uniformly formed in the circumferential direction of the inner sides of the coded wheels.

Compared with the prior art, the utility model has the advantages that:

1. the expansion and contraction of the locking plate are realized through the matching of the working part, the guide piece and the locking plate, so that the locking and unlocking operations of the coded lock are realized;

2. the upper cover body rotates to drive the working part to rotate, so that the coded lock is convenient and simple to operate;

3. the design of the rolling type password structure is convenient to operate and flexible to use, and in addition, the password can be replaced, so that the embarrassing situation that a key is forgotten to be taken or cannot be found is avoided;

3. the coded lock is simple in structure and convenient to use, can meet the installation and use requirements under different conditions, and has good practical application value and popularization value.

Drawings

Fig. 1 is a schematic structural diagram of a novel rotary type coded lock according to the present utility model.

Fig. 2 is a schematic structural view of another embodiment of a novel rotary type combination lock according to the present utility model.

Fig. 3 is an exploded view of a novel rotary combination lock of the present utility model.

Fig. 4 is a schematic diagram illustrating an internal structure of a novel rotary type combination lock according to the present utility model.

Fig. 5 is a schematic diagram of the internal structure of a novel rotary type combination lock according to the present utility model.

Fig. 6 is a partial enlarged view at a in fig. 5.

Fig. 7 is a top view of a novel rotary combination lock of the present utility model.

Fig. 8 is a cross-sectional view at B-B in fig. 7.

Fig. 9 is a top view of a second embodiment of a novel rotary combination lock of the present utility model.

Fig. 10 is a cross-sectional view at C-C in fig. 9.

Fig. 11 is a schematic structural view of a base portion of a novel rotary combination lock according to the present utility model.

Fig. 12 is a schematic diagram of a base portion of a novel rotary combination lock according to the second embodiment of the present utility model.

As shown in the figure: 1. the lock comprises a base, 2, a lock cylinder, 3, an upper cover body, 4, a rotating base, 5, a lock shaft, 6, a first lock wheel, 7, a locking groove, 8, a locking hook, 9, a second lock wheel, 10, a spring, 11, a coded wheel, 12, a fixing piece, 13, a locking plate, 14, a guide piece, 15, an elongated hole, 16, a guide post, 17, a groove, 18, a limit groove, 19, a tooth hook piece, 20, a sliding block, 21, a sliding groove, 22, a limit bar, 23, a positioning block, 24 and a positioning groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the inventive embodiments generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the utility model, "plurality" represents at least 2.

In the description of the embodiments of the utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.

1-12, a novel rotary coded lock comprises a base 1, a lock cylinder 2 arranged on the base 1, a working part arranged in the lock cylinder 2 and an upper cover body 3;

specifically, the hollow structure of base 1 bottom open-ended, lock section of thick bamboo 2 is integrated into one piece structure with base 1, base 1 is linked together with lock section of thick bamboo 2, and when implementing in particular, the specification size of base 1 sets up according to actual conditions to satisfy the installation and the user demand of different circumstances.

The working part comprises a rotary base 4, a lock shaft 5 and a first lock wheel 6, wherein the rotary base 4 is rotatably arranged in the lock cylinder 2, and the rotary base 4 is matched with the lock cylinder 2, so that the rotary base 4 can rotate around the axis of the lock cylinder 2;

one end rotates in the swivel base 4 and is equipped with a lock wheel one 6, lock axle 5 one end slides and sets up in a lock wheel 6, its other end and swivel base 4 movable fit, upper portion is equipped with a plurality of locking grooves 7 in the lock cylinder 2, and specifically, a plurality of be 90 setting between the locking groove 7, the lock axle 5 other end be equipped with locking groove 7 complex locking hook 8, through the cooperation of locking hook 8 and locking groove 7, realize the fixed of the relative position between working portion and the lock cylinder 2.

The lock shaft 5 is sequentially sleeved with a plurality of lock wheels II 9, the lock shaft 5 is sleeved with a spring 10, two ends of the spring 10 are respectively connected with the lock hooks 8 and the lock wheels I6 in an abutting mode, the matching of the lock hooks 8 and the lock grooves 7 is further guaranteed, and meanwhile the fixing of the relative positions of the lock wheels in the rotating base 4 is guaranteed.

The lock wheel is sleeved with a coded wheel 11, specifically, the lock wheel is in sliding fit with the coded wheel 11, positioning blocks 23 are symmetrically arranged on the outer side of the lock wheel, and positioning grooves 24 matched with the positioning blocks 23 are uniformly formed in the circumferential direction of the inner side of the coded wheel 11.

In the specific implementation, when the positioning block 23 is matched with the positioning groove 24, the lock wheel can be driven to rotate by the rotation of the password wheel 11, and when the lock wheel is pushed to separate the positioning block 23 from the positioning groove 24, the password wheel 11 can idle to realize the password replacement.

Meanwhile, a placing groove matched with the password wheel 11 is formed in the rotary base 4, and limiting of the relative position of the password wheel 11 can be achieved.

Further, the limiting groove 18 is formed in the code wheel 11, the tooth hook piece 19 matched with the limiting groove 18 is arranged in the lock cylinder 2, and the fixing of the rotating position of the code wheel 11 can be ensured by matching the hook piece 19 with the limiting groove 18 on the code wheel 11, so that the false rotation of the code wheel 11 is avoided.

The bottom of the base 1 is connected with a fixing piece 12, and the fixing piece 12 is fixed with a piece to be installed through bolts, so that the fixed installation of the cylinder coded lock is realized;

the lock plate 13 is slidably arranged between the base 1 and the fixing piece 12, specifically, limit strips 22 are arranged on two sides of the lock plate 13 in the base 1, and when the lock is specifically implemented, locking and unlocking operations of the coded lock are realized through extension and contraction of the lock plate 13.

The bottom of the rotating base 4 penetrates through the base 1 to be connected with a guide piece 14, specifically, the guide piece 14 is detachably connected with the rotating base 4, and the upper part of the guide piece 14 connected with the rotating base 4 is of a stair platform structure, so that the rotation of the guide piece 14 can be effectively driven through the rotation of the rotating base 4;

further, the upper wall in the base 1 is provided with a groove 17, and the guide member 14 is rotatably arranged in the groove 17, so that the coaxial installation of the guide member 14 and the rotating base 4 can be ensured;

an elongated hole 15 is formed in one end of the locking piece 13, specifically, the elongated hole 15 is located at one end of the locking piece 13 close to the guide member 14, and the elongated hole 15 is disposed along the width direction of the locking piece 13.

The bottom of the guide piece 14 is provided with a guide post 16 matched with the long hole 15, specifically, the lower part of the guide piece 14 is of a circular structure, the guide post 16 is positioned at one side of the lower part of the guide piece 14, and pushing out and shrinking of the locking plate 13 are realized through rotation of the guide piece 14.

A locking part is arranged between the lock shaft 5 and the lock wheel, so that the relative position between the lock shaft 5 and the lock wheel is ensured;

further, the locking part comprises a sliding block 20 arranged on the lock shaft 5 and a sliding groove 21 matched with the sliding block 20 is arranged on the lock wheel, and the sliding block 20 is arranged along the axis direction of the lock shaft 5.

In the implementation, when the password wheels 11 rotate to numbers corresponding to the preset passwords, at this time, the sliding blocks 20 on the lock shaft 5 are matched with the sliding grooves 21 on the lock wheels, and the lock shaft 5 can axially move to realize the rotation of the rotary base 4 along the axis of the lock cylinder 2;

the upper cover body 3 is fixedly connected with the rotary base 4 and is rotationally connected with the lock cylinder 2, and the rotation of the working part can be realized by rotating the upper cover body 3.

In the specific implementation of the utility model, a plurality of coded wheels 11 are rotated to numbers corresponding to the set codes, the rotation of the coded wheels 11 can drive the rotation of the lock wheels, so that the sliding blocks 20 on the lock shaft 5 are matched with the sliding grooves 21 on the lock wheels, at the moment, the locking hooks 8 at the end parts of the lock shaft 5 can slide along the inner wall of the lock cylinder 2, the coded lock is in an openable state, the rotation of the rotary base 4 can be realized, when the locking hooks 8 move to the other locking grooves 7, the matching of the locking hooks 8 and the other locking grooves 7 can be ensured due to the arrangement of the springs 10, meanwhile, the rotation of the rotary base 4 can drive the guide piece 14 to rotate, and then the guide post 16 is driven to rotate around the axis of the guide piece 14, and the locking piece 13 is further driven to shrink through the rotation of the guide post 16 due to the movable matching of the elongated holes 15 on the locking piece 13, at the moment, the coded lock is in an openable state; when locking is needed, the rotary base 4 is rotated to an initial state, meanwhile, through the reverse rotation of the guide piece 14, the pushing out of the locking plate 13 is realized through the driving of the guide shaft 16, then the numbers on the coded wheel 11 are disturbed, the sliding block 20 on the lock shaft 5 is separated from the sliding groove 21 on the lock wheel, the lock shaft 5 cannot realize axial movement, and at the moment, the coded lock is in a locking state.

When the password of the password lock needs to be modified, a plurality of password wheels 11 are rotated to numbers corresponding to the set password, then the lock wheel two 9 is pushed to move towards the locking hook 8 from one end of the upper shell 2, which is close to the lock wheel one 6, and the separation of the positioning block 23 and the positioning groove 24 is realized when the lock wheel moves, at the moment, the password wheels 11 can rotate with the lock wheel mutually, and then the password wheels 11 are rotated to change the password; after the password is replaced, the first lock wheel 6 is stopped to be pushed, the lock wheel is pushed to an initial position under the action of the spring 10, the locking of the positioning block 23 on the lock wheel and the positioning groove 24 on the password wheel 11 is realized, and the password is replaced.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a novel rotation type trick lock which characterized in that: comprises a base (1), a lock cylinder (2) arranged on the base (1), a working part arranged in the lock cylinder (2) and an upper cover body (3);

the utility model provides a lock with the password wheel, including work portion, work portion and lock, including rotatory base (4), lock axle (5) and lock wheel one (6), rotatory base (4) rotate set up in lock section of thick bamboo (2), one end rotates in rotatory base (4) is equipped with lock wheel one (6), lock axle (5) one end slide set up in lock wheel one (6), its other end and rotatory base (4) clearance fit, upper portion is equipped with a plurality of locking grooves (7) in lock section of thick bamboo (2), lock axle (5) other end be equipped with locking groove (7) complex locking hook (8), the cover is equipped with a plurality of lock wheel two (9) on lock axle (5) in proper order, the cover is equipped with spring (10) on lock axle (5), the both ends of spring (10) are respectively in locking hook (8), lock wheel one (6) butt, the cover is equipped with password wheel (11) on the lock wheel;

the bottom of the base (1) is connected with a fixing piece (12), a locking plate (13) is arranged between the base (1) and the fixing piece (12) in a sliding mode, the bottom of the rotary base (4) penetrates through the base (1) to be connected with a guide piece (14), one end of the locking plate (13) is provided with a long hole (15), and the bottom of the guide piece (14) is provided with a guide column (16) matched with the long hole (15);

a locking part is arranged between the lock shaft (5) and the lock wheel, so that the relative position between the lock shaft (5) and the lock wheel is ensured;

the upper cover body (3) is fixedly connected with the rotary base (4) and is rotationally connected with the lock cylinder (2).

2. The novel rotary combination lock of claim 1, wherein: the upper wall in base (1) is equipped with recess (17), guide (14) rotate and set up in recess (17).

3. The novel rotary combination lock of claim 1, wherein: the password wheel (11) is provided with a limit groove (18), and the lock cylinder (2) is internally provided with a tooth hook piece (19) matched with the limit groove (18).

4. The novel rotary combination lock of claim 1, wherein: the locking part comprises a sliding block (20) arranged on the lock shaft (5) and a sliding groove (21) matched with the sliding block (20) is formed in the lock wheel, and the sliding block (20) is arranged along the axis direction of the lock shaft (5).

5. The novel rotary combination lock of claim 1, wherein: limiting strips (22) are arranged on two sides of the locking plate (13) in the base (1).

6. The novel rotary combination lock of claim 1, wherein: the outside symmetry of lock wheel is equipped with locating piece (23), password wheel (11) inboard circumference evenly is equipped with locating piece (23) complex constant head tank (24).