CN220301947U - Oblique tongue lock with locking device - Google Patents

Abstract

The utility model relates to the field of door locks, in particular to a latch lock with a locking device, wherein the latch lock with the locking device comprises a first shell, a second shell and a locking mechanism, wherein the first shell is provided with a cavity, and two ends of the cavity are communicated with the outside; a latch bolt assembly; a moving assembly; and the lock tongue component, the moving component and the locking component are all arranged in the cavity, and the lock tongue component is arranged to move in a telescopic way by a preset distance, so that the lock tongue component can achieve the purpose of unlocking a retractable door or a door lock, the moving component is arranged to drive the lock tongue component to move by a preset distance, and the locking component is arranged to limit the movement of the moving component. The utility model can realize good locking effect, high safety and high practicability by effectively utilizing the self structural configuration.

Description

Oblique tongue lock with locking device

Technical Field

The present application relates to the field of door locks, and more particularly to a latch lock with a locking device.

Background

As shown in fig. 9, the locking device for the previous generation door lock of my department comprises a locking component, the locking component is matched with the second housing 44, and the locking component is provided with a clamping end 200, the locking component can realize a locking effect by moving back and forth, but in the application process, if the locking component is subjected to external force during locking, the locking component is easy to move, and further the clamping end cannot effectively play a locking effect, so that the structure needs to be improved, and the locking component is prevented from moving easily.

Therefore, the need exists to provide a latch lock with a locking device that has good locking effect, high security and high practicality.

Disclosure of Invention

The utility model mainly aims to provide a latch lock with a locking device, wherein the latch lock with the locking device can effectively utilize the self structural configuration to realize the advantages of good locking effect and high safety.

Another object of the present utility model is to provide a latch lock with a locking device, where the latch lock with a locking device includes a locking component, and the locking component includes a second moving rod and a second mating end, where the second mating end is located at a middle section of the second moving rod, and one side of the second mating end has a limiting end, where the second mating end further has a telescopic component, and further the locking component further includes a second housing, where the second moving rod is movably disposed in the second housing, and meanwhile, the second mating end is also disposed in the second housing, and a top wall of the second housing has a first sliding slot and a second sliding slot, where the first sliding slot and the second sliding slot are dislocated, and one end of the telescopic component is matched with the first sliding slot or the second sliding slot, and the other end is directly contacted with an inner wall of the second housing, so that one end of the telescopic component is loose, and one end is tight, so that the second moving rod cannot easily move.

Another object of the present application is to provide a latch lock with a locking device, where the latch lock with a locking device has a simple structure, is convenient to operate, does not involve complicated manufacturing process and expensive materials, has high economy, and is easy to popularize and use.

In order to achieve at least one of the above objects, the present application provides a latch lock with a locking device, wherein the latch lock with a locking device includes:

the first shell is provided with a cavity, and two ends of the cavity are communicated with the outside;

a latch bolt assembly;

a moving assembly; and

the locking assembly is arranged in the cavity, the locking assembly is arranged to move in a telescopic mode for a preset distance, so that the locking assembly can achieve the purpose of unlocking a retractable door or a door lock, the moving assembly is arranged to drive the locking assembly to move for a preset distance, and the locking assembly is arranged to limit movement of the moving assembly.

In one or more embodiments of the present application, the top of the first housing has a first opening, the bottom of the first housing has a second opening, the first opening is opposite to the second opening, the first opening and the second opening are both also communicated with the cavity, and the first opening and the second opening are both close to one end of the first housing, one side of the first housing has a first insertion hole and a second insertion hole which are two opposite to each other, the first insertion hole and the two second insertion holes are both communicated with the cavity, and the first insertion hole is located between the two second insertion holes. In addition, a third insertion hole and a fourth insertion hole which are arranged oppositely are formed in the other side of the first shell, the third insertion hole and the two fourth insertion holes are communicated with the cavity, the third insertion hole is located between the two fourth insertion holes, and the first insertion hole is opposite to the third insertion hole, and the two second insertion holes are in one-to-one correspondence with the two fourth insertion holes.

In one or more embodiments of the present application, the moving assembly includes a moving frame, the moving frame is disposed in the cavity, and the moving frame has a top plate, a side plate and a bottom plate, where the top plate and the bottom plate are disposed opposite to each other and spaced apart by a predetermined distance, and two ends of the side plate are respectively connected to one ends of the top plate and the bottom plate, i.e. the cross section of the moving frame is concave, the top plate has a first groove, the bottom plate has a second groove, the first groove is in communication with the first opening, the second groove is in communication with the second opening, and the side plate is close to one end of the first housing away from the first opening, the side wall forming the first groove and close to the first opening is further provided with a first extension portion, the first extension portion is disposed in the first opening, the side wall forming the second groove and close to the second opening is further provided with a second extension portion, and the second extension portion is disposed in the second opening, where the second extension portion is connected to the latch assembly.

In one or more embodiments of the present application, the wall surface of the first housing provided with the first insertion hole further has a fifth insertion hole, and the wall surface of the first housing provided with the third insertion hole has a sixth insertion hole, both of the fifth insertion hole and the sixth insertion hole are communicated with the cavity, and the fifth insertion hole is located between the first opening and the second opening, and the sixth insertion hole is also located between the first opening and the second opening.

In one or more embodiments of the present application, the moving assembly further includes a first rotating member and a second rotating member, the first rotating member has a first rotating end and a first swinging end, the first rotating end is connected to the first swinging end, in addition, a first inserting end is disposed in the fifth inserting hole, and a first assembling hole is disposed on a side of the first rotating end facing away from the first inserting end, and the first rotating end further has a first locking hole, where the first locking hole sequentially penetrates through the first inserting end and the first swinging end, and is communicated with the first assembling hole.

In one or more embodiments of the present application, the second rotating member has a second rotating end and a second swinging end, the second rotating end is connected to the second swinging end, and the first rotating member is parallel to the second rotating member, one side of the second rotating end has a second inserting end, the second inserting end is disposed in the sixth inserting hole, and one side of the second rotating end facing away from the first inserting hole end has a first matching end, and the second rotating end also has a second locking hole, the second locking hole sequentially penetrates through the second inserting end, the second rotating end and the first matching end, wherein the first swinging end and the second swinging end are all fan-shaped.

In one or more embodiments of the present application, both sides of the first swing end and the second swing end are respectively disposed in the first opening and the second opening, and are attached to one side of the first extension portion and one side of the second extension portion, which are close to each other.

In one or more embodiments of the present application, a side of the first swinging end facing away from the first rotating end is provided with a limiting groove, and the limiting groove further penetrates through the first swinging end, the locking assembly includes a first moving rod, a middle section of the first moving rod is provided with a second matching end, the second matching end is rectangular, a top of the second matching end is further provided with a second assembling hole, the second assembling hole penetrates through the second matching end, the locking assembly further includes a telescopic assembly, the telescopic assembly is used for supporting the first moving rod to prevent the first moving rod from generating dislocation, and the telescopic assembly includes two steel balls and a first elastic piece, the first elastic piece is placed in the second matching hole, and the two steel balls are fixedly connected with two ends of the first elastic piece, and in addition, two ends of the first moving rod penetrate through the first inserting hole and the third inserting hole respectively.

In one or more embodiments of the present application, the locking assembly further includes a second housing, the second housing is disposed in the cavity and is located between the first insertion hole and the third insertion hole, and an assembly groove is disposed on a side of the second housing, which is close to the third insertion hole, the assembly groove penetrates through the second housing, two side walls of the assembly groove are respectively provided with a notch, two ends of the notch are respectively communicated with the cavity and the assembly groove, a top wall of the assembly groove is provided with a first chute, a bottom wall of the assembly groove is provided with a second chute, the first chute and the second chute are staggered, and one ends, which are away from each other, of the first chute and the second chute are respectively communicated with the cavity, and two steel balls are respectively disposed on the first chute and the second chute.

In one or more embodiments of the present application, the second housing is located on a side of the first swing end facing away from the first rotation end, and the first swing end and the second swing end are both in contact with each other, and in addition, the first swing end and the second swing end are spaced apart from each other by a predetermined distance. One side of the second matching end is also provided with a limiting end, the limiting end penetrates through one of the notches and is arranged between the first swinging end and the second swinging end, and the limiting end is optionally arranged in the limiting groove.

Drawings

These and/or other aspects and advantages of the present application will become more apparent and more readily appreciated from the following detailed description of the embodiments of the present application, taken in conjunction with the accompanying drawings, wherein:

fig. 1 shows a schematic view of a latch lock with a locking device.

Fig. 2 shows a schematic illustration of a part of a latch lock with a locking device.

Fig. 3 shows a partial schematic view of a latch lock with a locking device.

Fig. 4 illustrates a schematic structural view of the first rotating member and the second rotating member.

Fig. 5 illustrates a schematic structural view of the second housing.

Fig. 6 illustrates a second structural schematic of the second housing.

Fig. 7 illustrates a partial schematic view of the locking assembly.

Fig. 8 illustrates a structural schematic of the telescoping assembly.

Fig. 9 illustrates a schematic structural view of a conventional locking member.

Detailed Description

The terms and words used in the following description and claims are not limited to literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the application. It will be apparent to those skilled in the art, therefore, that the following description of the various embodiments of the present application is provided for the purpose of illustration only and not for the purpose of limiting the application as defined by the appended claims and their equivalents.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Although ordinal numbers such as "first," "second," etc., will be used to describe various components, those components are not limited herein. The term is used merely to distinguish one component from another. For example, a first component may be referred to as a second component, and likewise, a second component may be referred to as a first component, without departing from the teachings of the inventive concept. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, or groups thereof.

Schematic latch lock with locking device

Referring to fig. 1 to 8, a latch lock with a locking device according to a preferred embodiment of the present utility model, wherein the latch lock with a locking device includes a first housing 10, the first housing 10 has a cavity, and two ends of the cavity are connected to the outside.

It should be noted that the latch lock with locking device further includes a latch bolt assembly 20, a moving assembly 30 and a locking assembly 40, where the latch bolt assembly 20, the moving assembly 30 and the locking assembly 40 are all disposed in the cavity, and the latch bolt assembly 20 is configured to move telescopically by a predetermined distance, so that the latch bolt assembly 20 can achieve the purpose of unlocking a door or door lock, i.e. when one end of the latch bolt assembly 20 extends out of the first housing 10, the latch bolt assembly 20 is configured to define the position of the outer door, whereas when the latch bolt assembly 20 is pushed back into the first housing 10, the latch bolt assembly 20 is configured to no longer define the position of the outer door. In addition, the moving assembly 30 is configured to move the latch assembly 20 a predetermined distance to lock the latch assembly 20, and the locking assembly 40 is configured to limit the movement of the moving assembly 30 such that the latch assembly 20 cannot move through the moving assembly 30, thereby limiting the position of the latch assembly 20.

It should be noted that the first housing 10 is assembled by two plates, so that the latch bolt assembly 20, the moving assembly 30 and the locking assembly 40 can be disposed in the cavity.

Further, the top of the first housing 10 has a first opening 101, the bottom of the first housing 10 has a second opening 102, the first opening 101 faces the second opening 102, the first opening 101 and the second opening 102 are both in communication with the cavity, and the first opening 101 and the second opening 102 are both near one end of the first housing 10.

In addition, a first insertion hole and a second insertion hole disposed opposite to the first insertion hole are formed on one side of the first housing 10, the first insertion hole and the second insertion hole are both in communication with the cavity, and the first insertion hole is located between the second insertion holes. In addition, a third insertion hole and two oppositely disposed fourth insertion holes are disposed on the other side of the first housing 10, the third insertion hole and the two fourth insertion holes are both in communication with the cavity, and the third insertion hole is located between the two fourth insertion holes, wherein it is to be noted that the first insertion hole is opposite to the third insertion hole, and the two second insertion holes are in one-to-one correspondence with the two fourth insertion holes.

Further, the moving assembly 30 includes a moving frame 31, the moving frame 31 is disposed in the cavity, the moving frame 31 has a top plate 311, a side plate 312 and a bottom plate 313, the top plate 311 and the bottom plate 313 are disposed opposite to each other with a predetermined distance therebetween, and two ends of the side plate 312 are respectively connected to one ends of the top plate 311 and the bottom plate 313, i.e. the cross section of the moving frame 31 is concave.

Further, the top plate 311 has a first groove 31101, the bottom plate 313 has a second groove 31301, the first groove 31101 communicates with the first opening 101, the second groove 31301 communicates with the second opening 102, and the side plate 312 is near an end of the first housing 10 away from the first opening 101.

In addition, the sidewall forming the first groove 31101 and adjacent to the first opening 101 further has a first extension 3111, the first extension 3111 is disposed in the first opening 101, and the first extension 3111 is disposed obliquely, the sidewall forming the second groove 31301 and adjacent to the second opening 102 further has a second extension 3131, and the second extension 3131 is disposed in the second opening 102, and the second extension 3131 is disposed obliquely, specifically, the first extension 3111 and the second extension 3131 are disposed opposite to each other and extend in a direction away from each other by a predetermined distance.

It should be noted that, the wall surface of the first housing 10 provided with the first insertion hole further has a fifth insertion hole, and the wall surface of the first housing 10 provided with the third insertion hole has a sixth insertion hole, both the fifth insertion hole and the sixth insertion hole are communicated with the cavity, and the fifth insertion hole is located between the first opening 101 and the second opening 102, and the sixth insertion hole is also located between the first opening 101 and the second opening 102.

In addition, the first insertion hole and the third insertion hole are both close to the middle section of the first housing 10.

Further, the moving assembly 30 further includes a first rotating member 32 and a second rotating member 33, the first rotating member 32 has a first rotating end 321 and a first swinging end 322, the first rotating end 321 is connected to the first swinging end 322, in addition, a first inserting end 323 is disposed in the fifth inserting hole on one side of the first rotating end 321, a first assembling hole 3201 is disposed on one side of the first rotating end 321 facing away from the first inserting end 323, and a first locking hole is further disposed on the first rotating end 321, and penetrates through the first inserting end 323 and the first rotating end 321 in sequence and is communicated with the first assembling hole 3201.

In addition, the second rotating member 33 has a second rotating end 331 and a second swinging end 332, the second rotating end 331 is connected to the second swinging end 332, and the first rotating member 31 is disposed in parallel with the second rotating member 32, one side of the second rotating end 331 has a second inserting end 333, the second inserting end 333 is disposed in the sixth inserting hole, and one side of the second rotating end 331 facing away from the first inserting hole has a first mating end 334, and the second rotating end 331 further has a second locking hole, the second locking hole penetrates through the second inserting end 333, the second rotating end 331 and the first mating end 334 in sequence, wherein the first mating end 334 is rotationally connected to the first assembling hole 3201, that is, when the first rotating member 32 rotates, the second rotating member 33 does not rotate, and similarly, when the second rotating member 33 rotates, the first rotating member 32 does not rotate.

It should be noted that, both sides of the first swinging end 322 and the second swinging end 332 are disposed in the first opening 101 and the second opening 102, respectively, and are attached to the sides of the first extension 3111 and the second extension 3131, that is, when the first rotating member 32 rotates, the first extension 3111 or the second extension 3131 is pressed by the first swinging end 322, so that the moving frame 31 moves a moving distance in a direction approaching the first opening 101, in addition, the latch assembly 20 cooperates with the moving frame 31, so that when the moving frame 31 moves in a direction approaching the first opening 101, the latch does not limit the outer door, and when the latch second rotating member 33 rotates, the first extension 3111 or the second extension 3131 is pressed by the first swinging end 322, so that the moving frame 31 moves a moving distance in a direction approaching the first opening 101, and the latch assembly 20 is not limited. Wherein it will be appreciated by those skilled in the art that the first rotating member 32 is adjacent to the outside of the outer door body and the second rotating member 33 is adjacent to the inside of the outer door body. Wherein, the first rotating member 32 and the second rotating member 33 can both drive the moving frame 31 to move. In addition, the first swinging end 322 and the second swinging end 332 are both fan-shaped.

Further, a limiting groove 32201 is formed on a side of the first swinging end 322 facing away from the first rotating end 321, and the limiting groove 32201 also penetrates through the first swinging end 322.

It should be noted that the locking assembly 40 includes a first moving rod 41, a middle section of the first moving rod 41 has a second mating end 42, and the second mating end 42 is rectangular. The top of the second mating end 42 further has a second mounting hole 4201, the second mounting hole 4201 penetrates through the second mating end 42, wherein the locking assembly 40 further includes a telescopic assembly, the telescopic assembly is used for supporting the first moving rod 41 to prevent the first moving rod 41 from being dislocated, the telescopic assembly includes two steel balls 43 and a first elastic member 47, the first elastic member 47 is disposed in the second mating hole, the steel balls 43 are fixedly connected with two ends of the first elastic member 47, and two sides of the steel balls 43 facing away from each other are disposed outside.

In addition, both ends of the first moving lever 41 pass through the first insertion hole and the third insertion hole, respectively.

The locking assembly 40 further includes a second housing 44, the second housing 44 is disposed in the cavity and between the first insertion hole and the third insertion hole, and an assembly slot 4401 is disposed on a side of the second housing 44 adjacent to the third insertion hole, the assembly slot 4401 penetrates through the second housing 44, two side walls of the assembly slot 4401 are respectively provided with a notch 4402, two ends of the notch 4402 are respectively communicated with the cavity and the assembly slot 4401, a top wall of the assembly slot 4401 is formed to have a first sliding slot 4403, a bottom wall of the assembly slot 4401 is formed to have a second sliding slot 4403, the first sliding slot 4403 and the second sliding slot 4403 are staggered, one ends of the first sliding slot 4403 and the second sliding slot 4403, which are far away from each other, are respectively communicated with the cavity, and the two steel balls 43 are respectively disposed on the first sliding slot 4403 and the second sliding slot 4403.

It should be noted that the second housing 44 is located on a side of the first swing end 322 facing away from the first rotating end 321, and the first swing end 322 and the second swing end 332 are both in contact with each other, and the first swing end 322 and the second swing end 332 are further spaced apart by a predetermined distance. Wherein one side of the second mating end 42 further has a limiting end 45, and the limiting end 45 passes through one of the notches 4402 and is disposed between the first swinging end 322 and the second swinging end 332. It should be noted that, the user may apply a force to the end of the first moving rod 41 passing through the third insertion hole, so that the first moving rod 41 moves a predetermined distance in a direction approaching the first swinging end 322, and the limiting end 45 is placed in the limiting groove 32201, thereby limiting the rotation of the first rotating member 32, i.e., the user cannot rotate the first rotating member 32 outside the outer door body.

It should be noted that, when the limiting end 45 is disposed in the limiting groove 32201, the steel ball engaged with the first sliding groove 4403 is separated from the first sliding groove 4403 and forms the top wall contact of the assembling groove 4401, and the steel ball 43 adjacent to the top wall of the assembling groove 4401 presses the second matching end 42, so that the first moving rod 41 cannot easily move, and the user needs to apply a force to the first moving rod 41 to move the first moving rod 41, and similarly, when the limiting end 45 is disposed between the first swinging end 322 and the second swinging end 332, the steel ball 43 adjacent to the bottom wall forming the assembling groove 4401 is separated from the second sliding groove 4403, and then presses the second matching end 42, so that the first moving rod 41 cannot easily move.

It should be noted that, the second housing 44 has a first connecting end disposed opposite to the first inserting hole, two of the first connecting ends are respectively matched with two of the second inserting holes, and one side of the second housing 44 adjacent to the third inserting hole has a second connecting end disposed opposite to the second connecting end, two of the second connecting ends are respectively disposed in two of the fourth inserting holes, so as to define the position of the second housing 44.

It should be noted that, a pressed end 46 is further provided at a side of the second mating end 42 facing away from the limiting end 45, and a pressed surface is provided at an end of the pressed end 46 facing away from the second mating end 42, and the pressed surface is an inclined surface.

Further, the side plate 312 has a seventh insertion hole, the latch bolt assembly 20 includes a second moving rod 21, a lock 22, a second elastic member 23, and a third elastic member 24, the lock 22 is located at an end of the first housing 10 away from the first opening 101, one end of the second moving rod 21 is fixedly connected with the lock 22, the other end passes through the seventh insertion hole and is disposed at a side of the side plate 312 away from the lock 22, an end of the second moving rod 21 passing through the seventh insertion hole further has an abutting end, the second elastic member 23 is sleeved with the second moving rod 21, two ends of the second elastic member 23 are respectively contacted with the side plate 312 and the abutting end, the third elastic member 24 is also sleeved with the second moving rod 21, and two ends of the third elastic member 24 are respectively contacted with the lock 22 and the side plate 312. Namely, when the side plate 312 moves in a direction approaching the lock head 22, the third elastic member 24 deforms, and the lock head 22 moves a predetermined distance away from the first housing 10, thereby acting as a door lock, whereas when the side plate 312 moves in a direction away from the lock head 22, the second elastic member 23 deforms, and the lock head 22 is moved into the cavity, thereby acting as a door opening.

In addition, an end of the abutting end facing away from the second moving rod 21 has an eighth insertion hole and an annular pressing wall 211, the eighth insertion hole is located at the center of the annular pressing wall 211, and the pressed end 46 faces the eighth insertion hole. It should be noted that, when the limiting end 45 is located between the first swinging end 322 and the second swinging end 332, the pressing end 46 faces the eighth insertion hole, that is, when the moving frame 31 moves, the annular pressing wall 211 does not affect the pressing end 46, whereas when the limiting end 45 is located in the limiting groove 32201, the pressing end 46 faces the annular pressing wall 211, so that when the moving frame 31 moves in a direction approaching to the pressing end 46, the annular pressing wall 211 presses the pressing surface to move the pressing end 46 toward the center of the eighth insertion hole until the pressing end 46 faces the eighth insertion hole, that is, when the limiting end 45 is located between the first swinging end 322 and the second swinging end 332, that is, the user may contact the self-locking assembly 40 by pressing the first moving rod 41 or rotating the second rotating member 33.

In summary, the latch lock with the locking device according to the embodiment of the application is illustrated, which provides advantages of good locking effect, high safety, high practicability and the like for the latch lock with the locking device.

It should be noted that in the embodiment of the present application, the latch lock with the locking device has a simple structure, does not involve complicated manufacturing process and expensive materials, and has high economical efficiency. Meanwhile, for manufacturers, the inclined tongue lock with the locking device is easy to produce, low in cost, beneficial to control of production cost and further beneficial to product popularization and use.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from such principles.

Claims (10)

1. A latch lock with locking device, said latch lock with locking device comprising:

the first shell is provided with a cavity, and two ends of the cavity are communicated with the outside;

a latch bolt assembly;

a moving assembly; and

the locking assembly is arranged in the cavity, the locking assembly is arranged to move in a telescopic mode for a preset distance, so that the locking assembly can achieve the purpose of unlocking a retractable door or a door lock, the moving assembly is arranged to drive the locking assembly to move for a preset distance, and the locking assembly is arranged to limit movement of the moving assembly.

2. The latch lock with locking device according to claim 1, wherein the top of the first housing has a first opening, the bottom of the first housing has a second opening, the first opening faces the second opening, and the first opening and the second opening are both in communication with the cavity, and the first opening and the second opening are both near one end of the first housing, one side of the first housing has a first insertion hole and two oppositely disposed second insertion holes, the first insertion hole and two of the second insertion holes are both in communication with the cavity, and the first insertion hole is located between the two second insertion holes, and the other side of the first housing has a third insertion hole and two oppositely disposed fourth insertion holes, the third insertion hole and the two fourth insertion holes are both in communication with the cavity, and the third insertion hole is located between the two fourth insertion holes, wherein the first insertion hole and the two second insertion holes are required to face the first insertion hole and the second insertion hole one to the second insertion hole.

3. The latch lock with locking device of claim 2, wherein the moving assembly includes a moving frame, the moving frame is disposed in the cavity, and the moving frame has a top plate, a side plate and a bottom plate, the top plate and the bottom plate are disposed opposite to each other and spaced apart by a predetermined distance, and both ends of the side plate are respectively connected to one ends of the top plate and the bottom plate, i.e., the moving frame has a concave cross section, the top plate has a first groove, the bottom plate has a second groove, the first groove is in communication with the first opening, the second groove is in communication with the second opening, and the side plate is adjacent to one end of the first housing away from the first opening, the side wall forming the first groove and adjacent to the first opening further has a first extension portion disposed in the first opening, and the side wall forming the second groove and adjacent to the second opening further has a second extension portion disposed in the second opening, wherein the second extension portion is disposed in the second opening and is connected to the latch assembly.

4. A latch lock with a locking device according to claim 3, wherein a wall surface of the first housing provided with the first insertion hole further has a fifth insertion hole, and a wall surface of the first housing provided with the third insertion hole has a sixth insertion hole, both of the fifth insertion hole and the sixth insertion hole communicate with the cavity, and the fifth insertion hole is located between the first opening and the second opening, and the sixth insertion hole is also located between the first opening and the second opening.

5. The latch lock with locking device of claim 4, wherein the moving assembly further comprises a first rotating member and a second rotating member, the first rotating member having a first rotating end and a first swinging end, the first rotating end being connected to the first swinging end, further the first rotating end having a first insertion end disposed in the fifth insertion hole and the first rotating end having a first fitting hole on a side facing away from the first insertion end, and the first rotating end further having a first locking hole penetrating the first insertion end and the first swinging end in sequence and communicating with the first fitting hole.

6. The latch lock with locking device according to claim 5, wherein the second rotating member has a second rotating end and a second swinging end, the second rotating end is connected to the second swinging end, the first rotating member is arranged in parallel with the second rotating member, one side of the second rotating end has a second inserting end, the second inserting end is disposed in the sixth inserting hole, one side of the second rotating end facing away from the first inserting hole end has a first matching end, and the second rotating end further has a second locking hole, the second locking hole penetrates through the second inserting end, the second rotating end and the first matching end in sequence, wherein the first swinging end and the second swinging end are all fans.

7. The latch lock with locking device of claim 6, wherein both sides of the first and second swinging ends are disposed within the first and second openings, respectively, and are in abutment with the sides of the first and second extensions that are adjacent to each other.

8. The latch lock with a locking device according to claim 7, wherein a limiting groove is formed on one side of the first swinging end, which is away from the first rotating end, and the limiting groove penetrates through the first swinging end, the locking assembly comprises a first moving rod, a second matching end is formed in the middle section of the first moving rod, the second matching end is rectangular, a second matching hole is formed in the top of the second matching end, the second matching hole penetrates through the second matching end, the locking assembly further comprises a telescopic assembly, the telescopic assembly is used for supporting the first moving rod to prevent the first moving rod from being misplaced, the telescopic assembly comprises two steel balls and a first elastic piece, the first elastic piece is arranged in the second matching hole, the two steel balls are fixedly connected with two ends of the first elastic piece respectively, and in addition, two ends of the first moving rod penetrate through the first inserting hole and the third inserting hole respectively.

9. The latch lock with locking device as in claim 8, wherein the locking assembly further comprises a second housing, the second housing is disposed in the cavity and between the first insertion hole and the third insertion hole, an assembling slot is disposed on a side of the second housing near the third insertion hole, the assembling slot penetrates through the second housing, two side walls of the assembling slot are provided with a notch, two ends of the notch are respectively communicated with the cavity and the assembling slot, a top wall of the assembling slot is provided with a first sliding slot, a bottom wall of the assembling slot is provided with a second sliding slot, the first sliding slot and the second sliding slot are arranged in a staggered manner, one ends of the first sliding slot and the second sliding slot, which are mutually away from each other, are respectively communicated with the cavity, and two steel balls are respectively disposed on the first sliding slot and the second sliding slot.

10. The latch with locking device of claim 9, wherein the second housing is located on a side of the first swing end facing away from the first swing end, and the first swing end and the second swing end are both in contact with each other, and further the first swing end and the second swing end are spaced apart a predetermined distance, wherein a side of the second mating end further has a limiting end, the limiting end passing through one of the notches and being disposed between the first swing end and the second swing end, and the limiting end being selectively disposed within the limiting slot.