CN213449858U

CN213449858U - Rotary disc type coded lock capable of being embedded and installed

Info

Publication number: CN213449858U
Application number: CN202021268977.9U
Authority: CN
Inventors: 周进林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-06-15
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a carousel formula trick lock that can imbed the installation relates to trick lock technical field. The locking adjusting device is located on the periphery of the rotary table and is spaced from the rotary table. The locking adjusting device comprises a base. A plurality of ejector pin holes have been seted up to one side of base, and a plurality of adjustment tool patchholes have been seted up to the top surface of base, and the ejector pin hole corresponds the intercommunication with the adjustment tool patchhole in proper order, and the downthehole slidable of ejector pin is provided with the ejector pin, and an ejector pin pot head is equipped with the pressure spring. A cover plate is arranged on one side of the base, a push rod extending hole is formed in the cover plate, and one end of the push rod can be slidably arranged in the push rod extending hole in a penetrating mode. The other end of the ejector rod is provided with a chamfer, and an ejector rod extending hole corresponds to the rotary table. The ejector rod can be stretched and contracted by matching the adjusting tool inserting hole, the ejector rod hole and the ejector rod in the locking adjusting device, so that the ejector rod can extend into the turntable to realize password adjustment.

Description

Rotary disc type coded lock capable of being embedded and installed

Technical Field

The utility model relates to a trick lock technical field, in particular to carousel formula trick lock that can imbed the installation.

Background

The applicant applies and authorizes a public (announcement) number CN209670536U rotating disc type mechanical coded lock on 12/7/2018, and provides a solution for solving the problem that the current coded lock is inconvenient to adjust the code and needs a skilled master to adjust the code. In practice it has been found that: 1. the existing rotating disc type mechanical coded lock is provided with a spring, a fixed nut and the like, so that the length of the whole lock is longer, corresponding parts are more, the cost is higher, and the rotating disc type mechanical coded lock cannot be suitable for occasions with narrow space; 2. the password lock in the prior art can modify the password only by inserting a tool into a password adjusting hole, so that certain potential safety hazard exists; 3. in the prior art, a scale plate is separated from a door plate, so that the volume of the lockset is large; 4. the scale plate in the prior art protrudes out of the door plate, protrudes out, is easy to pry and occupies a large space.

Disclosure of Invention

In order to solve the above problem, the utility model discloses a following technical scheme realizes:

a dial type coded lock capable of being embedded and installed comprises a drive plate, a scale plate and a dial, wherein a locking adjusting device is fixedly arranged on the inner side of the scale plate; the locking adjusting device is positioned on the periphery of the turntable and is spaced from the turntable by a certain distance;

the locking adjusting device comprises a base;

a plurality of ejector rod holes are formed in one side of the base, and a plurality of adjusting tool inserting holes are formed in the top surface of the base;

the ejector rod hole is sequentially and correspondingly communicated with the adjusting tool inserting hole;

a push rod is slidably arranged in the push rod hole, and a pressure spring is sleeved at one end of the push rod;

a cover plate is detachably fixed on one side of the base, a mandril extending hole is formed in the cover plate, and one end of the mandril can be slidably arranged in the mandril extending hole in a penetrating manner; the ejector rod is subject to the acting force of the pressure spring and moves towards the direction of the adjusting tool insertion hole along the ejector rod hole until the other end of the ejector rod is pressed against the inner wall of the adjusting tool insertion hole and is static;

the other end of the ejector rod is provided with a chamfer;

the ejector rod extending hole corresponds to the rotary disc.

The locking adjusting device is fixedly arranged on the inner side of the scale plate, the locking adjusting device is located on the periphery of the rotary table and a certain distance is reserved between the locking adjusting device and the rotary table, and the ejector rod can stretch out and draw back through the matching of an adjusting tool inserting hole, an ejector rod hole and the ejector rod in the locking adjusting device, so that the cipher can be adjusted by stretching into the rotary table. The device is simple in structure, easy to install and convenient to adjust.

Preferably, the base is of a rectangular structure; the rectangular structure is convenient to process and install.

The top surface of the base is provided with a base fixing hole in a penetrating way; one side of the base is provided with a cover plate fixing threaded hole;

the scale plate is provided with threaded holes matched with the base fixing holes;

the cover plate is provided with a cover plate fixing hole.

The base and the cover plate are fixed by screws, so that the assembly or disassembly and maintenance are convenient.

Preferably, the ejector rod comprises a sliding part and a guiding sliding part, the sliding part is of a cylindrical structure, and one end of the sliding part is provided with a chamfer;

the other end of the sliding part is fixedly provided with the guide sliding part which is of a square structure;

the ejector rod extending hole is a square hole.

The cooperation of square hole and square body can realize sliding but can not rotate, can stretch into in the carousel accurately.

Preferably, the scale plate is of a square plate structure, one side of the scale plate is provided with a dial plate groove, the dial plate groove is of a cylindrical groove hole structure, and the periphery of the dial plate groove is provided with scale values;

the other side of the scale plate is fixedly provided with a scale plate shaft part which is of a hollow cylinder structure, two gasket grooves are arranged on the periphery of the scale plate shaft part, and the gasket grooves are arranged along the axial direction;

a gasket is arranged between every two adjacent turntables, the gasket is of an annular structure, two convex teeth are arranged in a central hole of the gasket, the gasket and the shaft part of the scale plate are matched and correspond to each other, and the two convex teeth on the gasket can movably penetrate through the two gasket grooves;

the center of the dial plate groove is provided with a shaft hole which is coaxial and communicated with the shaft part of the scale plate;

a dial shaft is fixedly arranged on one side of the dial; the dial shaft is divided into three sections, namely a cylinder section, a square shaft section and a thread section from bottom to top; the center hole of the turntable far away from the scale plate is of a square structure and is matched with and corresponds to the square shaft section, and the thread section is in threaded connection with a locking nut.

The dial plate groove is formed in the scale plate, the dial plate is located in the dial plate groove, the length of the lock can be reduced, the safety coefficient of the lock can be improved due to better prying resistance, and the lock does not protrude too much and is more attractive.

Preferably, the turntable comprises a turntable body, a turntable front cover and a hub;

the turntable body is of an annular structure, and a main groove and an unlocking groove are formed in the periphery of the turntable body; a baffle ring is fixedly arranged on one side of the turntable body, the outer diameter of the baffle ring is equal to the outer diameter of the turntable body 40, the inner diameter of the baffle ring is larger than or equal to the inner diameter of the turntable body, a fan-shaped opening is arranged on one side of the baffle ring, and a turntable cover plate is fixed on the fan-shaped opening through screws;

one side of the turntable body is provided with a pressure spring groove, a lock pin groove and a top pin groove; the compression spring groove, the lock pin groove and the unlocking groove are formed along the radial direction of the turntable body, and the top pin groove is transversely arranged, is positioned between the lock pin groove and the unlocking groove and is communicated with the lock pin groove and the unlocking groove;

a positioning pressure spring is arranged in the pressure spring groove, and a positioning ball is arranged at the bottom of the positioning pressure spring;

a lock pin pressure spring is arranged in the lock pin groove, and a lock pin is arranged at the lower part of the lock pin pressure spring; the positioning balls and the lock pins protrude out of an inner hole of the turntable body;

a jacking pin shaft is fixedly arranged in the jacking pin groove, and the jacking pin can be rotatably arranged on the jacking pin shaft; one end of the ejector pin is positioned in the unlocking groove, and the other end of the ejector pin is positioned in the ejector pin groove and is in contact with the lock pin;

the hub comprises a chassis and a tooth-shaped inner disc, the tooth-shaped inner disc is fixedly arranged on the chassis, and a hub central hole is formed in the tooth-shaped inner disc and the chassis in a penetrating manner; a plurality of hub threaded holes are formed in the tooth-shaped inner disc; the bottom of the chassis is provided with a first bump;

the turntable front cover is of an annular structure, a front cover central hole and a front cover fixing hole are formed in the turntable front cover, a second lug is fixedly arranged on the turntable front cover, and the turntable front cover is fixed to the tooth-shaped inner disc through a screw; the first bump and the second bump correspond to each other.

The structure reduces the number of peripheral grooves and parts of the turntable body in the prior art, and is convenient to assemble and operate.

Preferably, the lock pin is of an L-shaped structure;

the ejector pin is of an L-shaped structure, so that the ejector pin is large in area and convenient to contact with the locking ejector rod.

Preferably, the top rod is located between the turntable body and the blocking ring, and when the turntable body is rotated, the top rod can be inserted into the unlocking groove, but the top rod cannot be inserted into the main groove under the action of the blocking ring.

Preferably, the turntable cover plate is of a fan-shaped structure and is matched with the fan-shaped opening.

Preferably, the turntable body and the barrier ring are integrally made.

Preferably, still include the comb shape spring bolt, seted up on the comb shape spring bolt and separated the shelves annular, install on the door plant after the shelves annular with separate the shelves ring and correspond each other.

The utility model discloses with the setting of driver plate embedding in the scale plate, can reduce the tool to lock protrusion, effectively prevent to pick the lock and cut more pleasing to the eye. The locking adjusting device is fixedly arranged on the inner side of the scale plate, the locking adjusting device is located on the periphery of the rotary table and a certain distance is reserved between the periphery of the rotary table and the rotary table, and the ejector rod can stretch out and draw back through the matching of an adjusting tool inserting hole, an ejector rod hole and the ejector rod in the locking adjusting device, so that the cipher can be adjusted by stretching into the rotary table. The device is simple in structure, easy to install and convenient to adjust.

Drawings

FIG. 1 is a front perspective view of an embodiment of the present invention;

FIG. 2 is a perspective view of the back of the embodiment of the present invention;

FIG. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is an exploded view of another perspective of an embodiment of the present invention;

fig. 5 is an exploded view of a locking adjustment device in an embodiment provided by the present invention;

fig. 6 is an exploded cross-sectional view of a locking adjustment device in an embodiment provided by the present invention;

fig. 7 is a cross-sectional view of the locking adjustment device in an embodiment of the present invention as assembled;

fig. 8 is a schematic view of the general structure of the turntable in the embodiment provided by the present invention;

fig. 9 is a front view of a turntable according to an embodiment of the present invention;

fig. 10 is a left side view of a turntable in an embodiment provided by the present invention;

fig. 11 is a rear view of a turntable in an embodiment provided by the present invention;

fig. 12 is an exploded view of a turntable according to an embodiment of the present invention;

fig. 13 is a schematic perspective view of the embodiment of the present invention after the turntable removes the front cover and the cover plate of the turntable;

fig. 14 is a front view of the embodiment of the present invention after the turntable removes the front cover and the cover plate of the turntable.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 14 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

Like 1~14 show, a carousel formula trick lock that can imbed installation, including driver plate 1, scale plate 2, carousel 4, the inboard fixed locking adjusting device 3 that is provided with of scale plate 2. The scale plate 2 can be a door plate itself or a plate material made of the scale plate alone. The locking adjusting device 3 is located on the periphery of the rotating disc 4 and is spaced from the rotating disc 4 by a certain distance. To save costs, the rotary disc 4 may adopt a rotary disc structure in a rotary disc type mechanical coded lock with the public publication number CN 209670536U.

In this embodiment, as shown in fig. 3 and 4, the scale plate 2 is a square iron plate, one side of which is provided with a dial plate groove 21, the dial plate groove 21 is a non-through cylindrical slot structure, and the periphery of which is provided with a scale value 22. In order to simplify the result and reduce the cost, the door plate can be directly arranged on the door plate, and the effect is the same. A scale plate shaft portion 20 is fixedly provided on the other side of the scale plate 2, i.e., the inner side of the door. The scale shaft portion 20 is of a hollow cylindrical structure, generally tubular in configuration, and is provided with two gasket grooves on its outer periphery, the gasket grooves being arranged in the axial direction. Carousel 4 just overlaps and establishes on scale plate axial region 20, and this kind of assembled mode is the mutual coaxial setting of many carousels 4 with current similar, wherein is provided with a gasket 5 between each adjacent carousel 4, and this gasket 5 is annular structure, is provided with two dogtooths in the centre bore, and gasket 5 and scale plate axial region 20 match each other and correspond, and two dogtooths on the gasket 5 are mobile to be worn to establish at two gasket inslot. Such a gasket can be purchased directly from an existing product without additional manufacturing. The dial groove 21 of the scale plate 2 is provided with a shaft hole at the center, the shaft hole is coaxial and communicated with the scale plate shaft part 20, and the dial plate 1 can be rotatably penetrated in the shaft hole.

As shown in fig. 3 and 4, the dial 1 has a disk-like structure, and a dial shaft 10 is fixedly provided on one side thereof. The dial shaft 10 is divided into three sections, namely a cylinder section, a square shaft section and a thread section from bottom to top, a central hole of the dial 4 far away from the scale plate 2 is of a square structure and is matched with the square shaft section to correspond to the square shaft section, and a locking nut 7 is connected to the thread section in a threaded manner.

Above-mentioned having seted up dial groove 21 on adopting scale plate 2, dial 1 is located dial groove 21, can reduce the length of tool to lock like this, and pick-proof that can be better improves tool to lock factor of safety, and it is more pleasing to the eye not to bulge too much.

As shown in FIGS. 5 to 7, the locking adjustment device 3 includes a base 30. The base 30 is rectangular in configuration, which facilitates manufacture and installation. The base 30 has 3 adjustment tool insertion holes 301 formed along the length direction at the center line of the top surface thereof. The periphery of the top surface of the base 30 is provided with base fixing holes 302.

One side of the base 30 is opened with 3 knock-pin holes 300. A cover plate fixing threaded hole 303 is formed around one side of the base 30.

As shown in fig. 6 and 7, the jack rod hole 300 and the adjustment tool insertion hole 301 are in turn in corresponding communication. The ejector rod 31 is slidably arranged in the ejector rod hole 300, and one end of the ejector rod 31 is sleeved with a pressure spring 32.

A cover plate 33 is detachably fixed to one side of the base 30 by screws. The cover plate 33 is provided with a push rod extending hole 330 and a cover plate fixing hole 331. One end of the push rod 31 is slidably inserted into the push rod extension hole 330. When not receiving an external force, the push rod 31 is moved in the direction of the adjustment tool insertion hole 301 along the push rod hole 300 only by the force of the compression spring 32 until the other end of the push rod 31 comes to rest against the inner wall of the adjustment tool insertion hole 301. Wherein, for the convenience of adjustment, the other end of the ejector rod 31 is provided with a chamfer, and the chamfer is preferably of an edge chamfer structure. The jack extension holes 330 correspond to the turntable 4.

For the simple to operate, set up the screw hole that matches each other with base fixed orifices 302 on the scale plate 2, utilize the long screw nail to pass base fixed orifices 302 and fix whole locking adjusting device 3 on scale plate 2.

As shown in fig. 5 to 7, the push rod 31 includes a sliding portion 310 and a guiding sliding portion 311, the sliding portion 310 is a cylindrical structure, and one end thereof is provided with a chamfer. The other end of the sliding portion 310 is fixedly provided with a guide sliding portion 311, and the guide sliding portion 311 has a square structure. The ejector pin protruding hole 330 is a square hole. The square hole can slide but can not rotate with the cooperation of square body, can stretch into in the carousel 4 accurately.

The locking adjusting device 3 is fixedly arranged on the inner side of the scale plate 2, the locking adjusting device 3 is positioned on the periphery of the rotary table 4 and is arranged at a certain distance from the rotary table 4, and the ejector rod 31 can stretch out and draw back through the matching of the adjusting tool inserting hole 301, the ejector rod hole 300 and the ejector rod 31 in the locking adjusting device 3, so that the password can be adjusted by stretching into the rotary table 4. The device is simple in structure, easy to install and convenient to adjust.

In order to make the turntable more stable and facilitate adjustment and processing, in one embodiment, as shown in fig. 8 to 14, the turntable 4 includes a turntable body 40, a turntable front cover 41, and a hub 42. The turntable body 40 is of an annular structure, and a main groove 401 and an unlocking groove 406 are formed in the periphery of the turntable body; a blocking ring 402 is fixedly arranged on one side of the turntable body 40, the outer diameter of the blocking ring 402 is equal to the outer diameter of the turntable body 40, the inner diameter of the blocking ring 402 is larger than or equal to the inner diameter of the turntable body 40, a fan-shaped opening is arranged on one side of the blocking ring 402, and a turntable cover plate 407 is fixed on the fan-shaped opening through screws. A compression spring groove 403, a lock pin groove 404 and a top pin groove 405 are formed in one side of the turntable body 40; the compression spring groove 403, the lock pin groove 404 and the unlocking groove 406 are formed along the radial direction of the turntable body 40, and the ejector pin groove 405 is transversely arranged and is positioned between the lock pin groove 404 and the unlocking groove 406 to communicate the lock pin groove 404 and the unlocking groove 406. A positioning pressure spring 4030 is arranged in the pressure spring groove 403, and a positioning bead 4031 is arranged at the bottom of the positioning pressure spring 4030. A lock pin pressure spring 4040 is arranged in the lock pin groove 404, and a lock pin 4041 is arranged at the lower part of the lock pin pressure spring 4040; the positioning bead 4031 and the locking pin 4041 protrude from the inner hole 400 of the turntable body 40.

The knock pin groove 405 is fixedly provided with a knock pin shaft 4050, and the knock pin shaft 4050 is rotatably provided with a knock pin 4051. One end of the ejector pin 4051 is positioned in the unlocking slot 406 and the other end is positioned in the ejector pin slot 405 and contacts the locking pin 4041.

The hub 42 comprises a bottom plate 420 and a tooth-shaped inner plate 421, the tooth-shaped inner plate 421 is fixedly arranged on the bottom plate 420, and the tooth-shaped inner plate 421 and the bottom plate 420 are provided with a hub center hole 423 in a penetrating manner; a plurality of hub threaded holes 422 are formed in the tooth-shaped inner disc 421; the bottom of the chassis 420 is provided with a first tab 424.

The turntable front cover 41 is of an annular structure, a front cover central hole 410 and a front cover fixing hole 411 are formed in the turntable front cover 41, a second bump 412 is further fixedly arranged on the turntable front cover 41, and the turntable front cover 41 is fixed to the tooth-shaped inner disc 421 through screws; the first bump 424 and the second bump 412 correspond to each other.

In addition, the locking pin 4041 is in an L-shaped structure, and the ejector pin 4051 is in an L-shaped structure, so that the area of the structure is large, and the structure is convenient to contact with the locking ejector rod. The push rod 31 is located between the turntable body 40 and the barrier ring 402, and when the turntable body 40 is rotated, the push rod 31 can be inserted into the unlocking groove 406, but cannot be inserted into the main groove 401 under the action of the barrier ring 402. The turntable cover plate 407 has a fan-shaped structure, and is matched with the fan-shaped opening. The dial body 40 is integrally formed with the slinger 402.

As shown in fig. 1-4, the door lock further comprises a comb-shaped lock tongue 8, wherein a barrier ring groove is formed in the comb-shaped lock tongue 8, and the barrier ring groove corresponds to the barrier ring 402 after the door lock is installed on the door panel.

When the scale plate 2 is installed on the door plate, the scale plate 2 is firstly fixed on the door plate by screws, and if the scale plate 2 is directly made of the door plate, the operation is not needed. The door plate should be provided with holes for passing the locking adjustment means 3 and the scale plate shaft portion 20. Then the dial 1 is inserted and the rotary disc 4, the gasket 5, the elastic gasket 6 and the lock nut 7 are assembled according to the assembly drawing of fig. 2.

When the password needs to be adjusted, as shown in fig. 2, the dials controlled by adjusting the tool insertion hole 301 from left to right are: the outermost rotary table, the middle rotary table and the rotary table closest to the scale plate. First, a screwdriver is inserted into the leftmost adjustment tool insertion hole 301, as shown in fig. 7, at this time, the screwdriver contacts the chamfered portion of the plunger 31, the plunger 31 moves leftward and compresses the compression spring 32 at the chamfer and right and left of the screwdriver, and at the same time, the other end of the plunger 31 protrudes from the plunger protrusion hole 330 of the cover plate 33 and is inserted into the unlocking groove 406 of the outermost rotary disk 4 and abuts against one end of the knock pin 4051, the knock pin 4051 rotates counterclockwise by an angle along the knock pin shaft 4050, and the other end of the knock pin 4051 drives the lock pin 4041 to move upward and compress the lock pin compression spring 4040. At this time, the locking pin 4041 unlocks the hub 42, so that the tooth-shaped inner disc 421 is separated from the rotary disc body 40, after the rotary disc rotates to a required password position, the screwdriver is pulled out, the ejector rod 31 moves rightwards under the action of the compression spring 32, the locking pin 4041 extends out under the action of the locking pin compression spring 4040 and is locked with the tooth-shaped inner disc 421, and therefore the password value is determined. The positioning bead 4031 is used for positioning to prevent inaccurate password values.

When the ejector rod 31 extends out, the ejector rod pushes against the periphery of the turntable body 40 and the baffle ring 402, and due to the effect of the baffle ring 402, even if the whole turntable 4 rotates for one circle, the locking ejector rod 33 cannot be inserted into the main groove 401, and the structure can also prevent technical unlocking and obstruct detection objects.

Similarly, the other turntables can be arranged in the above-mentioned manner, except that the turntables are driven by the turntables fixed to the dial shaft 10, which is similar to the adjustment manner of the prior art.

The utility model discloses with the setting of drive plate 1 embedding in scale plate 2, can reduce the tool to lock protrusion, effectively prevent to pick the lock and cut more pleasing to the eye. The locking adjusting device 3 is fixedly arranged on the inner side of the scale plate 2, the locking adjusting device 3 is located on the periphery of the rotary table 4 and is arranged at a certain distance from the rotary table 4, and the ejector rod 31 can stretch out and draw back through the matching of the adjusting tool inserting hole 301, the ejector rod hole 300 and the ejector rod 31 in the locking adjusting device 3, so that password adjustment can be achieved in the rotary table 4. The device is simple in structure, easy to install and convenient to adjust.

Claims

1. The utility model provides a carousel formula trick lock that can imbed installation, includes driver plate (1), scale plate (2), carousel (4), its characterized in that:

a locking adjusting device (3) is fixedly arranged on the inner side of the scale plate (2); the locking adjusting device (3) is positioned on the periphery of the rotary table (4) and is spaced from the rotary table (4) by a certain distance;

the locking adjusting device (3) comprises a base (30);

a plurality of ejector rod holes (300) are formed in one side of the base (30), and a plurality of adjusting tool insertion holes (301) are formed in the top surface of the base (30);

the ejector rod hole (300) is sequentially and correspondingly communicated with the adjusting tool insertion hole (301);

a mandril (31) is slidably arranged in the mandril hole (300), and a pressure spring (32) is sleeved at one end of the mandril (31);

a cover plate (33) is detachably fixed on one side of the base (30), a push rod extending hole (330) is formed in the cover plate (33), and one end of the push rod (31) can be slidably arranged in the push rod extending hole (330) in a penetrating mode; the ejector rod (31) receives the acting force of the pressure spring (32), moves towards the direction of the adjusting tool insertion hole (301) along the ejector rod hole (300) until the other end of the ejector rod (31) is pressed against the inner wall of the adjusting tool insertion hole (301) and is static;

the other end of the ejector rod (31) is provided with a chamfer;

the ejector rod extending hole (330) corresponds to the rotary disc (4).

2. The embeddable, rotary disc combination lock of claim 1, wherein:

the base (30) is of a rectangular structure;

a base fixing hole (302) is formed in the top surface of the base (30) in a penetrating mode; a cover plate fixing threaded hole (303) is formed in one side of the base (30);

the scale plate (2) is provided with threaded holes matched with the base fixing holes (302);

the cover plate (33) is provided with a cover plate fixing hole (331).

3. A dial combination lock capable of being flush mounted according to claim 1 or 2, wherein:

the ejector rod (31) comprises a sliding part (310) and a guide sliding part (311), the sliding part (310) is of a cylindrical structure, and one end of the sliding part is provided with a chamfer;

the other end of the sliding part (310) is fixedly provided with the guide sliding part (311), and the guide sliding part (311) is of a square structure;

the ejector rod extending hole (330) is a square hole.

4. The embeddable, rotary disc combination lock of claim 1, wherein:

the scale plate (2) is of a square plate structure, one side of the scale plate is provided with a dial plate groove (21), the dial plate groove (21) is of a cylindrical slotted hole structure, and the periphery of the dial plate groove is provided with scale values (22);

the other side of the scale plate (2) is fixedly provided with a scale plate shaft part (20), the scale plate shaft part (20) is of a hollow cylindrical structure, two gasket grooves are formed in the periphery of the scale plate shaft part, and the gasket grooves are arranged along the axial direction;

a gasket (5) is arranged between every two adjacent turntables (4), the gasket (5) is of an annular structure, two convex teeth are arranged in a central hole of the gasket, the gasket (5) is matched and corresponding to the shaft part (20) of the scale plate, and the two convex teeth on the gasket (5) can movably penetrate through the two gasket grooves;

the center of the dial plate groove (21) is provided with a shaft hole which is coaxial and communicated with the shaft part (20) of the scale plate;

a dial shaft (10) is fixedly arranged on one side of the dial (1); the dial plate shaft (10) is divided into three sections, namely a cylinder section, a square shaft section and a thread section from bottom to top; the center hole of the turntable (4) far away from the scale plate (2) is of a square structure, the center hole is matched with the square shaft section and corresponds to the square shaft section, and the thread section is connected with a locking nut (7) in a threaded manner.

5. A dial combination lock capable of being flush mounted according to claim 3, wherein:

the rotary table (4) comprises a rotary table body (40), a rotary table front cover (41) and a hub (42);

the turntable body (40) is of an annular structure, and a main groove (401) and an unlocking groove (406) are formed in the periphery of the turntable body; a blocking ring (402) is fixedly arranged on one side of the turntable body (40), the outer diameter of the blocking ring (402) is equal to that of the turntable body 40, the inner diameter of the blocking ring (402) is larger than or equal to that of the turntable body (40), a fan-shaped opening is arranged on one side of the blocking ring (402), and a turntable cover plate (407) is fixed on the fan-shaped opening through a screw;

one side of the turntable body (40) is provided with a compression spring groove (403), a lock pin groove (404) and a top pin groove (405); the compression spring groove (403), the lock pin groove (404) and the unlocking groove (406) are formed along the radial direction of the turntable body (40), and the ejector pin groove (405) is transversely arranged, is positioned between the lock pin groove (404) and the unlocking groove (406) and is communicated with the lock pin groove (404) and the unlocking groove (406);

a positioning compression spring (4030) is arranged in the compression spring groove (403), and a positioning bead (4031) is arranged at the bottom of the positioning compression spring (4030);

a lock pin pressure spring (4040) is arranged in the lock pin groove (404), and a lock pin (4041) is arranged at the lower part of the lock pin pressure spring (4040); the positioning beads (4031) and the lock pins (4041) protrude out of an inner hole (400) of the turntable body (40);

a jacking pin shaft (4050) is fixedly arranged in the jacking pin groove (405), and the jacking pin (4051) is rotatably arranged on the jacking pin shaft (4050); one end of the ejector pin (4051) is positioned in the unlocking groove (406), and the other end of the ejector pin (4051) is positioned in the ejector pin groove (405) and is in contact with the lock pin (4041);

the hub (42) comprises a bottom plate (420) and a tooth-shaped inner disc (421), the tooth-shaped inner disc (421) is fixedly arranged on the bottom plate (420), and a hub center hole (423) is formed in the tooth-shaped inner disc (421) and the bottom plate (420) in a penetrating manner; a plurality of hub threaded holes (422) are formed in the tooth-shaped inner disc (421); the bottom of the chassis (420) is provided with a first bump (424);

the turntable front cover (41) is of an annular structure, a front cover central hole (410) and a front cover fixing hole (411) are formed in the turntable front cover (41), a second bump (412) is further fixedly arranged on the turntable front cover (41), and the turntable front cover (41) is fixed to the tooth-shaped inner disc (421) through screws; the first bump (424) and the second bump (412) correspond to each other.

6. The embeddable, rotating disc combination lock of claim 5, wherein:

the lock pin (4041) is of an L-shaped structure;

the ejector pin (4051) is of an L-shaped structure.

7. The embeddable, rotating disc combination lock of claim 6, wherein:

the ejector rod (31) is located between the rotary disc body (40) and the blocking ring (402), when the rotary disc body (40) is rotated, the ejector rod (31) can be inserted into the unlocking groove (406), but the ejector rod (31) cannot be inserted into the main groove (401) under the action of the blocking ring (402).

8. The embeddable, rotating disc combination lock of claim 6, wherein:

the rotary plate cover plate (407) is of a fan-shaped structure and is matched with the fan-shaped opening.

9. The embeddable, rotating disc combination lock of claim 6, wherein:

the turntable body (40) and the baffle ring (402) are integrally manufactured.

10. The embeddable, rotating disc combination lock of claim 6, wherein:

still include comb shape spring bolt (8), seted up on comb shape spring bolt (8) and separated a grade annular, install on the door plant after the fender annular with separate grade ring (402) and correspond each other.