CN221031991U - Coded lock - Google Patents

Abstract

The utility model discloses a coded lock, comprising: the coded lock body, the casing and the hasp body, wherein the casing includes first shell body and first bottom plate, the roof interval of the inner chamber of first shell body is provided with first extension post, second extension post, third extension post and fourth extension post, first bottom plate interval is provided with first through-hole, second through-hole, third through-hole and fourth through-hole, and the bottom that first extension post, second extension post, third extension post and fourth extend the post all is equipped with the blind hole, this blind hole is equipped with the internal thread, the bottom of the hasp body is equipped with a plurality of mounting holes. Through the mode, the shell and the outer surface of the lock catch body of the coded lock disclosed by the utility model are not provided with the mounting holes, so that the safety is high, and the appearance is attractive.

Description

Coded lock

Technical Field

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

Background

The coded lock is an industrial product which is familiar in life and is commonly used, in particular to a mechanical coded lock, has certain confidentiality, can be opened when a code is input normally, and cannot be opened when the code is input incorrectly, so that the coded lock is widely applied to various places.

The application number 202320581654.2 discloses a password bolt padlock, including casing, latched device and locking mechanism, but the surface of casing and the locking mechanism of comparison document all is equipped with the mounting hole, passes the installation through the screw and fixes casing and locking mechanism on corresponding carrier, but such security is not high, also can lead to the outward appearance unsightly simultaneously.

Disclosure of utility model

The utility model mainly solves the technical problem of providing the coded lock, wherein the outer surfaces of the shell and the lock catch body are not provided with mounting holes, so that the safety is high, and the appearance is attractive.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a trick lock, including the trick lock body, be equipped with the password portion that is used for the input password, slip the bolt that sets up and be used for driving the gliding drive division of bolt, its characterized in that still includes: the coded lock comprises a shell body and a first bottom plate, wherein the first bottom plate is arranged at the bottom of the first shell body, a containing through hole communicated with an inner cavity of the first shell body is formed in the top surface of the first shell body, the coded lock body penetrates through the containing through hole and is arranged in the inner cavity of the first shell body, a first opening and a second opening communicated with the inner cavity of the first shell body are respectively formed in the two opposite sides of the first shell body, and bolts of the coded lock body are arranged in the first opening and the second opening in a sliding mode; the lock catch body is provided with a clamping opening for accommodating a bolt of the coded lock body, wherein a plurality of mounting holes are formed in the bottom of the lock catch body; the top wall of the inner cavity of the first outer shell body faces the direction of the first bottom plate at intervals, a first extending column, a second extending column, a third extending column and a fourth extending column are arranged on the first bottom plate at intervals, a first through hole corresponding to the first extending column, a second through hole corresponding to the second extending column, a third through hole corresponding to the third extending column and a fourth through hole corresponding to the fourth extending column are arranged on the first bottom plate at intervals, blind holes are formed in the bottoms, close to the first bottom plate, of the first extending column, of the third extending column and the fourth extending column along the length direction of the bottoms, and internal threads are arranged in the blind holes.

Further, the first extension column, the second extension column, the third extension column and the fourth extension column are circumferentially arranged at the outer side of the accommodating through hole.

Further, the top surface interval of first bottom plate is provided with first support column and second support column, the bottom of the trick lock body still is provided with the interval and supports first extension on the first support column and support the second extension on the second support column, wherein first extension is equipped with first hole of wearing, second extension is equipped with the second hole of wearing, first support column be equipped with first hole of wearing corresponds the third hole of wearing, the second support column be equipped with the second hole of wearing corresponds the fourth hole of wearing, just the roof of the inner chamber of first shell body is towards the direction interval of first bottom plate is provided with wears to establish first boss in first hole of wearing and the third hole of wearing and wears to establish the second boss in the second hole of wearing and the fourth hole of wearing.

Further, the first support column is further provided with a first threaded hole which is communicated with the third penetrating hole and penetrates through the first bottom plate along the length direction of the first support column, one end, close to the first bottom plate, of the first protruding column is provided with a second threaded hole, and first screws are connected in the first threaded hole and the second threaded hole in a threaded manner; the second support column is further provided with a third threaded hole which is communicated with the fourth penetrating hole and penetrates through the first bottom plate along the length direction of the second support column, one end, close to the first bottom plate, of the second support column is provided with a fourth threaded hole, and the third threaded hole is connected with a second screw in threaded connection with the fourth threaded hole.

Further, the second threaded hole and the fourth threaded hole are blind holes, the aperture of the first threaded hole is smaller than the aperture of the third penetrating hole, the aperture of the third threaded hole is smaller than the aperture of the fourth penetrating hole, the aperture of the first penetrating hole is the same as the aperture of the third penetrating hole, the aperture of the second penetrating hole is the same as the aperture of the fourth penetrating hole, the aperture of the first penetrating hole is smaller than the outer diameter of the first supporting column, and the aperture of the second penetrating hole is smaller than the outer diameter of the second supporting column.

Further, the latch body includes a second housing body and a second bottom plate disposed at a bottom of the second housing body, wherein the second bottom plate includes a first connection plate disposed at a side wall of the second housing body and a second connection plate disposed at a bottom of the second housing body, and the second connection plate is provided with a plurality of mounting holes.

Further, the first connecting plate and the second connecting plate are integrally formed and perpendicular to each other, the joint of the first connecting plate and the second connecting plate is provided with the clamping opening, and the first connecting plate is arranged on the side wall of the second outer shell in a threaded connection mode.

Further, an accommodating groove is formed in the side wall of the second outer shell, the first connecting plate is accommodated in the accommodating groove, a fifth threaded hole is formed in the bottom wall of the accommodating groove of the second outer shell, a sixth threaded hole corresponding to the fifth threaded hole is formed in the first connecting plate, and a third screw is connected in the sixth threaded hole and the fifth threaded hole in a threaded mode.

Further, the depth of the accommodating groove is the same as the thickness of the first connecting plate.

The beneficial effects of the utility model are as follows: unlike the prior art, the disclosed combination lock comprises: the coded lock body, the casing and the hasp body, wherein the casing includes first shell body and first bottom plate, the roof interval of the inner chamber of first shell body is provided with first extension post, second extension post, third extension post and fourth extension post, first bottom plate interval is provided with first through-hole, second through-hole, third through-hole and fourth through-hole, and the bottom that first extension post, second extension post, third extension post and fourth extend the post all is equipped with the blind hole, this blind hole is equipped with the internal thread, the bottom of the hasp body is equipped with a plurality of mounting holes. Through the mode, the shell and the outer surface of the lock catch body of the coded lock disclosed by the utility model are not provided with the mounting holes, so that the coded lock is difficult to disassemble, the safety is high, and the appearance is attractive.

Drawings

FIG. 1 is a first schematic construction of a combination lock of the present utility model;

FIG. 2 is a second schematic structural view of the combination lock of the present utility model;

FIG. 3 is a schematic view of the structure of the latch body of the present utility model;

FIG. 4 is a schematic view of the structure of the second housing body of the latch body of FIG. 3;

FIG. 5 is a schematic view of a second bottom plate of the latch body of FIG. 3;

FIG. 6 is a first partial schematic view of the combination lock of the present utility model;

FIG. 7 is a second partial schematic view of the combination lock of the present utility model;

FIG. 8 is a schematic view of the structure of the first outer housing of the combination lock of the present utility model;

Fig. 9 is a schematic structural view of a first bottom plate of the combination lock of the present utility model.

Detailed Description

As shown in fig. 1 to 9, the disclosed combination lock includes a housing 10, a combination lock body 11, and a lock catch body 12.

The coded lock body 11 is provided with a coded portion 111 for inputting a code, a slidably arranged plug 112, and a driving portion 113 for driving the plug 112 to slide. It should be understood that, when the user inputs the correct password in the password portion 111, the driving portion 113 may drive the latch 112 to slide, and when the user inputs the incorrect password in the password portion 111, the driving portion 113 cannot drive the latch 112 to slide.

It should be noted that the combination lock 11 of the present embodiment may be implemented by products in the prior art, and the structure and the principle of the combination lock 11 are not described here in detail.

The housing 10 includes a first outer housing 102 and a first bottom plate 101 provided at the bottom of the first outer housing 102, wherein the top surface of the first outer housing 102 is provided with a receiving through hole 1020 communicating with the inner cavity of the first outer housing 102.

Preferably, the housing 10 is rectangular in shape.

In this embodiment, the combination lock 11 passes through the receiving through hole 1020 and is disposed in the inner cavity of the first outer housing 102. That is, the latch 112 is received in the interior cavity of the first outer housing 102.

Preferably, the opposite sides of the first outer case 102 are provided with a first opening 1021 and a second opening 1022, respectively, communicating with the inner cavity of the first outer case 102, wherein the latch 112 of the combination lock 11 is slidably disposed in the first opening 1021 and the second opening 1022. That is, the driving portion 113 drives the latch 112 to slide in the first opening 1021 and the second opening 1022.

In this embodiment, the top wall of the inner cavity of the first outer housing 102 is provided with a first extending post 1023, a second extending post 1024, a third extending post 1025 and a fourth extending post 1026 at intervals along the direction of the top wall of the first bottom plate 101, the first bottom plate 101 is provided with a first through hole 1011 corresponding to the first extending post 1023, a second through hole 1012 corresponding to the second extending post 1024, a third through hole 1013 corresponding to the third extending post 1025 and a fourth through hole 1014 corresponding to the fourth extending post 1026 at intervals, wherein the first extending post 1023, the second extending post 1024, the third extending post 1025 and the fourth extending post 1026 are provided with blind holes (such as a first blind hole 201, a second blind hole 202, a third blind hole 203 and a fourth blind hole 204) along the length direction thereof near the bottom end of the first bottom plate 101, and the blind holes (the first blind hole 201, the second blind hole 202, the third blind hole 203 and the fourth blind hole 204) are provided with internal threads, so that the blind holes can pass through the first through hole 1011 and the blind holes (the first blind hole 201) and the third blind holes 1013 and the fourth blind holes 1014 can be connected through the blind holes and the fourth blind holes 203 and the fourth blind holes can pass through the blind holes and the blind holes 203 and the fourth blind holes 203.

It should be appreciated that the housing 10 is mounted outside the door through the first base plate 101, and the bolts pass through the door from inside to outside and pass through the through holes (including the first through hole 1011, the second through hole 1012, the third through hole 1013 and the fourth through hole 1014) and are screwed with the blind holes of the extension posts (including the first extension post 1023, the second extension post 1024, the third extension post 1025 and the fourth extension post 1026), thereby being fixed outside the door, so that the housing 10 is difficult to detach from outside the door, and only the bolts can be detached from inside the door when the detachment is required, so that the safety is high, and the outer surface of the housing 10 is not provided with the mounting holes, and the appearance is attractive.

Preferably, the first extension post 1023, the second extension post 1024, the third extension post 1025, and the fourth extension post 1026 are disposed around the outside of the receiving through hole 1020.

In this embodiment, the first support column 1015 and the second support column 1016 are disposed on the top surface of the first bottom plate 101 at intervals, the first extension portion 114 supported on the first support column 1015 and the second extension portion 115 supported on the second support column 1016 are disposed on the bottom of the coded lock body 11 at intervals, wherein the first extension portion 114 is provided with a first through hole 1141, the second extension portion 115 is provided with a second through hole 1151, the first support column 1015 is provided with a third through hole 1017 corresponding to the first through hole 1141, the second support column 1016 is provided with a fourth through hole 1018 corresponding to the second through hole 1151, and the first boss 1027 penetrating the first through hole 1141 and the third through hole 1017 and the second boss 1028 penetrating the second through hole 1151 and the fourth through hole 1018 are disposed on the top wall of the inner cavity of the first outer housing 102 toward the first bottom plate 101 at intervals.

Preferably, the first support column 1015 is further provided with a first threaded hole 1001 communicating with the third through hole 1017 and penetrating the first bottom plate 101 along the length direction thereof, one end of the first boss 1027, which is close to the first bottom plate 101, is provided with a second threaded hole 1031, and the first threaded holes 1001 and the second threaded holes 1031 are in threaded connection with first screws, further, the second support column 1016 is further provided with a third threaded hole 1002 communicating with the fourth through hole 1018 and penetrating the first bottom plate 101 along the length direction thereof, one end of the second boss 1028, which is close to the first bottom plate 101, is provided with a fourth threaded hole 1032, and the third threaded holes 1002 and the fourth threaded holes 1032 are in threaded connection with second screws, so that the first bottom plate 101 is arranged at the bottom of the first outer casing 102 in a threaded connection manner.

It should be appreciated that the second and fourth threaded holes of the present embodiment are blind holes, such that the first and second screws do not penetrate the top surface of the first outer housing 102.

Preferably, the aperture of the first screw hole 1001 is smaller than the aperture of the third through hole 1017, and the aperture of the third screw hole 1002 is smaller than the aperture of the fourth through hole 1018.

Further, the aperture of the first through hole 1141 is the same as the aperture of the third through hole 1017, the aperture of the second through hole 1151 is the same as the aperture of the fourth through hole 1018, the aperture of the first through hole 1141 is smaller than the outer diameter of the first support column 1015, such that the first support column 1015 is supported below the first extension 114, and the aperture of the second through hole 1151 is smaller than the outer diameter of the second support column 1016, such that the second support column 1016 is supported below the second extension 115.

The lock catch body 12 is provided with a clamping opening 120 for accommodating the bolt 112 of the coded lock body 11, wherein a plurality of mounting holes 1201 are formed in the bottom of the lock catch body 12.

In the present embodiment, the latch body 12 includes a second housing body 121 and a second bottom plate 122 provided at the bottom of the second housing body 121, wherein a plurality of mounting holes 1201 are provided in the second bottom plate 122.

Preferably, the second base plate 122 includes a first connection plate 1221 provided at a side wall of the second outer case 121 and a second connection plate 1222 provided at a bottom of the second outer case 121, wherein the second connection plate 122 is provided with a plurality of mounting holes 1201.

Preferably, the first connecting plate 1221 and the second connecting plate 1222 are integrally formed and perpendicular to each other, wherein the joint of the first connecting plate 1221 and the second connecting plate 1222 is provided with the clamping opening 120, and the first connecting plate 1221 is disposed on the side wall of the second outer housing 121 by a threaded connection manner.

It should be understood that, during installation, the second connecting plate 1222 of the second bottom plate 122 is installed in the door frame, and then the side wall of the second outer housing 121 is installed on the first connecting plate 1221 through a threaded connection, when the lock is locked (i.e. when the latch 112 of the combination lock 11 is inserted and clamped in the clamping opening 120 of the lock catch body 12), the housing 10 is tightly connected to the first connecting plate 1221, and the first connecting plate 1221 cannot be removed, and the housing 10 cannot be removed, so that the safety is high and the appearance is also attractive.

Further, the side wall of the second housing body 121 is provided with a receiving groove 1211, the first connecting plate 1221 is received in the receiving groove 1211, wherein the bottom wall of the receiving groove 1211 of the second housing body 121 is provided with a fifth threaded hole 1212, the first connecting plate 1221 is provided with a sixth threaded hole 1223 corresponding to the fifth threaded hole 1212, and a third screw is screwed into the sixth threaded hole 1223 and the fifth threaded hole 1212.

Preferably, the depth of the receiving groove 1211 is the same as the thickness of the first connecting plate 1221.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (9)

1. The utility model provides a trick lock, includes the trick lock body, is equipped with the password portion that is used for the input password, slides the bolt that sets up and is used for driving the gliding drive division of bolt, its characterized in that still includes:

The coded lock comprises a shell body and a first bottom plate, wherein the first bottom plate is arranged at the bottom of the first shell body, a containing through hole communicated with an inner cavity of the first shell body is formed in the top surface of the first shell body, the coded lock body penetrates through the containing through hole and is arranged in the inner cavity of the first shell body, a first opening and a second opening communicated with the inner cavity of the first shell body are respectively formed in the two opposite sides of the first shell body, and bolts of the coded lock body are arranged in the first opening and the second opening in a sliding mode;

The lock catch body is provided with a clamping opening for accommodating a bolt of the coded lock body, wherein a plurality of mounting holes are formed in the bottom of the lock catch body;

The top wall of the inner cavity of the first outer shell body faces the direction of the first bottom plate at intervals, a first extending column, a second extending column, a third extending column and a fourth extending column are arranged on the first bottom plate at intervals, a first through hole corresponding to the first extending column, a second through hole corresponding to the second extending column, a third through hole corresponding to the third extending column and a fourth through hole corresponding to the fourth extending column are arranged on the first bottom plate at intervals, blind holes are formed in the bottoms, close to the first bottom plate, of the first extending column, of the third extending column and the fourth extending column along the length direction of the bottoms, and internal threads are arranged in the blind holes.

2. The combination lock of claim 1, wherein the first extension post, the second extension post, the third extension post, and the fourth extension post are disposed circumferentially outside the receiving through hole.

3. The combination lock of claim 1, wherein a first support column and a second support column are disposed on the top surface of the first bottom plate at intervals, a first extension portion supported on the first support column and a second extension portion supported on the second support column are disposed on the bottom of the combination lock body at intervals, a first penetrating hole is disposed on the first extension portion, a second penetrating hole is disposed on the second extension portion, a third penetrating hole corresponding to the first penetrating hole is disposed on the first support column, a fourth penetrating hole corresponding to the second penetrating hole is disposed on the second support column, and a first protruding column penetrating in the first penetrating hole and the third penetrating hole and a second protruding column penetrating in the second penetrating hole and the fourth penetrating hole are disposed on the top wall of the inner cavity of the first outer shell at intervals in the direction of the first bottom plate.

4. The coded lock according to claim 3, wherein the first support column is further provided with a first threaded hole which is communicated with the third penetrating hole and penetrates through the first bottom plate along the length direction of the first support column, one end, close to the first bottom plate, of the first protruding column is provided with a second threaded hole, and first screws are connected in the first threaded hole and the second threaded hole in a threaded manner; the second support column is further provided with a third threaded hole which is communicated with the fourth penetrating hole and penetrates through the first bottom plate along the length direction of the second support column, one end, close to the first bottom plate, of the second support column is provided with a fourth threaded hole, and the third threaded hole is connected with a second screw in threaded connection with the fourth threaded hole.

5. The combination lock of claim 4, wherein the second threaded hole and the fourth threaded hole are blind holes, the aperture of the first threaded hole is smaller than the aperture of the third threaded hole, the aperture of the third threaded hole is smaller than the aperture of the fourth threaded hole, the aperture of the first threaded hole is the same as the aperture of the third threaded hole, the aperture of the second threaded hole is the same as the aperture of the fourth threaded hole, the aperture of the first threaded hole is smaller than the outer diameter of the first support column, and the aperture of the second threaded hole is smaller than the outer diameter of the second support column.

6. The combination lock of claim 1, wherein the shackle body comprises a second housing body and a second bottom plate disposed at a bottom of the second housing body, wherein the second bottom plate comprises a first connection plate disposed at a sidewall of the second housing body and a second connection plate disposed at a bottom of the second housing body, and the second connection plate is provided with a plurality of mounting holes.

7. The combination lock of claim 6, wherein the first connecting plate and the second connecting plate are integrally formed and perpendicular to each other, the clamping opening is formed at the connection position of the first connecting plate and the second connecting plate, and the first connecting plate is arranged on the side wall of the second outer shell in a threaded connection manner.

8. The combination lock of claim 7, wherein the side wall of the second housing body is provided with a receiving groove, the first connecting plate is received in the receiving groove, wherein a bottom wall of the receiving groove of the second housing body is provided with a fifth threaded hole, the first connecting plate is provided with a sixth threaded hole corresponding to the fifth threaded hole, and third screws are screwed into the sixth threaded hole and the fifth threaded hole.

9. The combination lock of claim 8, wherein the depth of the receiving recess is the same as the thickness of the first connecting plate.