CN215805624U - Locking assembly - Google Patents

Abstract

The embodiment of the application provides a locking assembly, which comprises a shell, a female fastener, a male fastener, an elastic piece and a locking piece; the female fastener is arranged in the shell and is connected with the inner wall of the shell through the elastic piece, and the shell is provided with a socket and a lock releasing hole; under the condition that the locking assembly is in a locking state, the male fastener is inserted into the insertion port, and the elastic piece pushes the female fastener to be in limit fit with the male fastener so as to limit the male fastener on the shell; the lock withdrawing piece can penetrate through the lock withdrawing hole and is connected with the female fastener, and under the condition that the lock withdrawing piece is connected with the female fastener, the lock withdrawing piece can drive the female fastener and the male fastener to be separated so as to unlock the locking assembly. The locking subassembly that this application embodiment provided utilizes casing, female fastener, elastic component, moves back the lockhole and moves back mutually supporting of latch fitting, can solve the relatively poor problem of anti-disassembly function of current activity buckle.

Description

Locking assembly

Technical Field

The application relates to the technical field of connecting pieces, in particular to a locking assembly.

Background

A snap is a common type of connector, which includes a male and a female mating member.

A buckle with an unlocking function is generally called a movable buckle, that is, a buckle of which the connection relationship between a female buckle and a male buckle can be released by a user without destroying a buckle structure, such as a seat belt buckle on an automobile; although the use of activity buckle is comparatively convenient, still there is the relatively poor problem of anti-disassembly function.

Disclosure of Invention

The embodiment of the application provides a locking Assembly, can solve the relatively poor problem of anti-disassembly function of current activity buckle.

The embodiment of the application provides a locking assembly, which comprises a shell, a female fastener, a male fastener, an elastic piece and a locking piece; the female fastener is arranged in the shell and is connected with the inner wall of the shell through the elastic piece, and the shell is provided with a socket and a lock releasing hole;

under the condition that the locking assembly is in a locking state, the male fastener is inserted into the insertion port, and the elastic piece pushes the female fastener to be in limit fit with the male fastener so as to limit the male fastener on the shell;

the lock withdrawing piece can penetrate through the lock withdrawing hole and is connected with the female fastener, and under the condition that the lock withdrawing piece is connected with the female fastener, the lock withdrawing piece can drive the female fastener and the male fastener to be separated so as to unlock the locking assembly.

Optionally, the unlocking piece comprises a screw rod, a screw hole is formed in the female fastener, and the screw hole is coaxial with the unlocking hole;

move back the latch fitting and drive female fastener with under the circumstances of male fastener separation, the screw rod passes move back the lockhole, and pass through the screw with female fastener is connected.

Optionally, the unlocking piece comprises a lock rod and a strip-shaped limiting block, one end of the lock rod is connected with the strip-shaped limiting block, and the lock rod is perpendicular to the strip-shaped limiting block;

female fastener seted up with the bar hole that the bar stopper matches, the locking lever can drive the bar stopper passes in proper order move back the lockhole with the bar hole, so that move back the latch fitting with female fastener is connected.

Optionally, the male fastener is provided with a limiting hole, the female fastener comprises a limiting block, and the axis direction of the limiting hole is perpendicular to the penetrating direction of the male fastener;

under the condition that the locking assembly is in a locking state, the limiting block penetrates into the limiting hole;

move back the latch fitting and drive female fastener with under the circumstances of male fastener separation, the stopper is followed the axis direction in spacing hole is worn out spacing hole.

Optionally, a first guiding inclined plane is arranged on the limiting block, an inner wall of one side of the shell, where the female fastener is arranged, is a first inner wall, the first guiding inclined plane is located at one end, away from the first inner wall, of the limiting block, and the first guiding inclined plane faces the insertion port.

Optionally, one end of the male buckle inserted into the insertion port is provided with a second guiding inclined surface, and the second guiding inclined surface faces the first inner wall when the locking assembly is in the locking state.

Optionally, a sliding groove is formed in the inner wall of the housing, an extending direction of the sliding groove is perpendicular to an inserting direction of the male fastener, and the female fastener can slide in the sliding groove along the extending direction of the sliding groove;

the female fastener towards one side of spout has seted up the spacing groove, the extending direction of spacing groove with the inserting direction of male fastener is perpendicular, the flexible direction of elastic component with the extending direction of spacing groove is the same, the partial embedding of elastic component the spacing groove.

Optionally, a circuit board is disposed in the housing, a first contact is disposed on the circuit board, the male fastener includes a second contact, and the circuit board and the male fastener are electrically connected through the first contact and the second contact when the locking component is in the locked state.

Optionally, the male buckle includes a limiting portion, and when the locking assembly is in the locked state, the limiting portion is located outside the housing, and the limiting portion abuts against the notch of the socket.

Optionally, the first contact includes a fixing portion and a bending portion extending from the fixing portion, the fixing portion is located on the circuit board, and the bending portion is opposite to the slot of the socket;

and under the condition that the locking assembly is in a locking state, the bending part is abutted against the second contact piece and is in an elastic deformation state.

The technical scheme has the following advantages or beneficial effects:

according to the locking assembly provided by the embodiment of the application, the problem of poor disassembly prevention function of the existing movable buckle can be solved by utilizing the mutual matching of the shell, the female fastener, the male fastener, the elastic piece, the unlocking hole and the unlocking piece; under the condition that the locking assembly is in a locking state, a user can unlock the locking assembly only by holding the unlocking piece, otherwise, the unlocking can not be carried out, and therefore the problem that the existing movable buckle is poor in anti-dismounting function is solved.

Drawings

FIG. 1 is a schematic structural diagram of a locking assembly provided in an embodiment of the present application;

fig. 2 is a second schematic structural diagram of a locking assembly according to an embodiment of the present application;

FIG. 3 is a third schematic structural view of a locking assembly according to an embodiment of the present disclosure;

FIG. 4 is a fourth illustration of a locking assembly according to an embodiment of the present disclosure;

fig. 5 is a fifth schematic structural view of a locking assembly according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and fig. 2, fig. 1 is a first schematic structural diagram of a locking assembly provided in an embodiment of the present application, and fig. 2 is a second schematic structural diagram of a locking assembly provided in an embodiment of the present application; as shown in fig. 1 and 2, the locking assembly includes a housing, a female fastener 2, a male fastener 3, an elastic member 5, and an unlocking member 4; the female fastener 2 is arranged in the shell, the female fastener 2 is connected with the inner wall of the shell through the elastic piece 5, and the shell is provided with a socket 11 and a lock releasing hole 12.

Under the condition that the locking assembly is in a locking state, the male fastener 3 is inserted into the insertion port 11, and the elastic member 5 pushes the female fastener 2 to be in limit fit with the male fastener 3 so as to limit the male fastener 3 to the shell.

Move back latch fitting 4 and can pass move back lockhole 12 with female fastener 2 is connected move back latch fitting 4 with under the condition that female fastener 2 is connected, move back latch fitting 4 and can drive female fastener 2 with 3 separation of male fastener, in order to unblock locking Assembly.

The casing includes first cap 13 and second cap 14, female fastener 2 with move back lockhole 12 and all set up on second cap 14.

The unlocking piece 4 can be separated from other parts of the locking assembly, and under the condition that the locking assembly is in a locking state, a user can only control the female fastener 2 arranged in the shell by holding the unlocking piece 4 so as to complete the separation of the male fastener 3 and the female fastener 2 and unlock the locking assembly; and do not possess at the user under the condition of withdrawing lock piece 4, the user can not control set up in female fastener 2 in the casing, so can't the unblock locking Assembly through above-mentioned setting, can solve the relatively poor problem of anti-disassembly function of current activity buckle.

Also, in the case where the locking assembly is in the locked state, the connection portions between the female fastener 2 and the male fastener 3 are located in the housing, which can reduce the chance of the female fastener 2 and the male fastener 3 being violently unlocked.

Optionally, the unlocking piece 4 comprises a screw rod, a screw hole is formed in the female fastener 2, and the screw hole is coaxial with the unlocking hole 12;

move back latch fitting 4 and drive female fastener 2 with under the condition of 3 separation of male fastener, the screw rod passes move back lockhole 12, and pass through the screw with female fastener 2 is connected.

Through the arrangement, the screw rod and the screw hole are matched to ensure that the locking piece 4 is connected with the female buckle body more efficiently and the separation efficiency is improved, so that the locking assembly is convenient to use by a user.

As shown in fig. 1, in practical applications, a ball-shaped handle may be disposed at an end of the screw rod that is not inserted into the unlocking hole 12, so as to facilitate a user to grip the screw rod.

Optionally, the unlocking piece 4 comprises a lock rod and a strip-shaped limiting block, one end of the lock rod is connected with the strip-shaped limiting block, and the lock rod is perpendicular to the strip-shaped limiting block;

female fastener 2 seted up with the bar hole that the bar stopper matches, the locking lever can drive the bar stopper passes in proper order move back the lockhole 12 with the bar hole, so that move back latch fitting 4 with female fastener 2 is connected.

Under the condition that the lock rod drives the bar-shaped limiting block to sequentially pass through the lock withdrawing hole 12 and the bar-shaped hole, a user can rotate the lock rod around the axial direction of the lock rod to drive the bar-shaped limiting block penetrating through the bar-shaped hole to rotate, so that the bar-shaped limiting block is abutted against one end, away from the lock withdrawing hole 12, of the female fastener 2; and then the lock rod is pulled to drive the female fastener 2 to move towards the direction close to the lock withdrawing hole 12 so as to separate the female fastener 2 from the male fastener 3 and unlock the locking assembly.

In practical application, the unlocking piece 4 can be in a T shape or an L shape, the shape of the section of the strip-shaped hole is the same as that of the section of the strip-shaped limiting block cut along the axis of the strip-shaped limiting block, the size of the section of the strip-shaped hole is larger than that of the section of the strip-shaped limiting block cut along the axis of the strip-shaped limiting block, the shape of the section of the strip-shaped hole is the same as that of the section of the unlocking hole 12, and the size of the section of the unlocking hole 12 is larger than or equal to that of the section of the strip-shaped hole. In the case that the shape of the section of the lock-releasing hole 12 is the same as that of the section of the strip-shaped hole, the lock-releasing hole 12 may be aligned with the strip-shaped hole.

It should be noted that, compared with a mode of matching a screw rod and a screw hole, a mode of matching a lock rod, a bar-shaped limiting block and a bar-shaped hole is utilized, so that the unlocking efficiency is higher, and the unlocking of the locking assembly can be completed by optionally selecting one of the two modes based on the user requirements, which is not limited in the embodiment of the present application.

Optionally, a limiting hole 31 is formed in the male fastener 3, the female fastener 2 includes a limiting block 21, and an axial direction of the limiting hole 31 is perpendicular to a penetrating direction of the male fastener 3;

under the condition that the locking assembly is in a locking state, the limiting block 21 penetrates into the limiting hole 31;

move back latch fitting 4 and drive female fastener 2 with under the circumstances of the separation of male fastener 3, stopper 21 is followed the axis direction of spacing hole 31 is worn out spacing hole 31.

As shown in fig. 2 and 3, when the locking assembly is in the locked state, the stopper 21 penetrates into the stopper hole 31, and the male buckle 3 is limited in the housing by the limiting action of the socket 11 and the stopper hole 31;

under the condition that the unlocking piece 4 is connected with the female fastener 2, a user can pull the female fastener 2 to move towards the direction close to the unlocking hole 12 through the unlocking piece 4, so that the limiting block 21 penetrates out of the limiting hole 31 to separate the male fastener 3 from the female fastener 2; and then the male fastener 3 is controlled to penetrate out of the inserting port 11, so that the locking assembly can be unlocked.

For convenience the screw or the seting up in bar hole strengthens simultaneously public fastener 3 with spacing cooperation relation between the female fastener 2, be provided with two spacing holes 31 on the public fastener 3, female fastener 2 includes two stopper 21, two spacing holes 31 with two stopper 21 one-to-one, the screw or the bar hole is seted up between two stopper 21.

It should be noted that, if the limiting hole 31 penetrates through the male buckle 3 along the axial direction, the limiting block 21 can pass through the limiting hole 31 when the locking assembly is in the locking state; if the limiting hole 31 does not penetrate through the male fastener 3 along the axial direction thereof, the limiting block 21 can only penetrate into the limiting hole 31 under the condition that the locking assembly is in the locking state, and the matching relationship between the limiting hole 31 and the limiting block 21 is not limited in the embodiment of the application.

Optionally, a sliding groove 15 is formed in the inner wall of the housing, an extending direction of the sliding groove 15 is perpendicular to an inserting direction of the male fastening member 3, and the female fastening member 2 can slide in the sliding groove 15 along the extending direction of the sliding groove 15;

the female fastener 2 is provided with a limiting groove 22 towards one side of the sliding groove 15, the extending direction of the limiting groove 22 is perpendicular to the inserting direction of the male fastener 3, the stretching direction of the elastic part 5 is the same as the extending direction of the limiting groove 22, and the elastic part 5 is partially embedded into the limiting groove 22.

As shown in fig. 4, by the arrangement of the sliding slot 15, the female fastener 2 can slide smoothly in the sliding slot 15 along the extending direction of the sliding slot 15 under the action of the unlocking member 4 or the elastic member 5; the positioning of the limiting groove 22 is to limit the position of the elastic member 5 in the sliding groove 15, so as to further enhance the stability of the female fastener 2 sliding in the sliding groove 15.

The unlocking hole 12 is communicated with the sliding groove 15, the extending direction of the sliding groove 15 is the depth direction of the sliding groove 15, the extending direction of the limiting groove 22 is the depth direction of the limiting groove 22, the elastic part 5 is a spring, so that the spring is installed and limited in the shell, an installation column 16 is further arranged at the bottom of the sliding groove 15, the projection of the bottom of the sliding groove 15, of the limiting groove 22, contains the projection of the installation column 16 at the bottom of the sliding groove 15, the spring is sleeved on the installation column 16, and the two ends of the spring are limited by the aid of the matching of the limiting groove 22 and the installation column 16, so that the spring is limited in the sliding groove 15.

In addition, as shown in fig. 3 and 5, the first inner wall is connected with a first limit plate 24 through a bolt, the first limit plate 24 is located outside the sliding chute 15, the outer wall of the limit block 21 is provided with a second limit plate 25, the second limit plate 25 is located between the first limit plate 24 and the chute bottom of the sliding chute 15, and the first limit plate 24 abuts against the second limit plate 25 when the locking assembly is in the locked state.

Through the cooperation of the first limit plate 24 and the second limit plate 25, the condition that the female fastener 2 slides out of the sliding groove 15 is avoided.

Optionally, a first guiding inclined surface 23 is arranged on the limiting block 21, an inner wall of one side of the housing, where the female fastener 2 is arranged, is a first inner wall, the first guiding inclined surface 23 is located at one end of the limiting block 21, which is far away from the first inner wall, and the first guiding inclined surface 23 faces the insertion port 11.

As shown in fig. 5, in the process that the male fastening member 3 is inserted into the insertion opening 11 and is in limit fit with the female fastening member 2, the arrangement of the first guiding inclined surface 23 is utilized to guide the male fastening member 3 to continue moving along the penetrating direction thereof, and meanwhile, the female fastening member 2 is pushed to move towards the direction close to the bottom of the sliding groove 15 by virtue of the friction force generated by the interaction between the male fastening member 3 and the first guiding inclined surface 23, so that the elastic member 5 is in a compressed state;

when the limiting hole 31 moves to the position right above the limiting block 21 along with the male fastener 3, the elastic member 5 resets to push the female fastener 2 to move in the direction away from the bottom of the sliding groove 15, so that the limiting block 21 penetrates into the corresponding limiting hole 31.

Optionally, one end of the male fastening member 3 inserted into the insertion opening 11 is provided with a second guiding inclined surface 32, and when the locking assembly is in the locking state, the second guiding inclined surface 32 faces the first inner wall.

By means of the mutual matching of the first guide inclined surface 23 and the second guide inclined surface 32, the resistance generated by the interaction of the male fastener 3 and the female fastener 2 in the penetrating process is reduced, so that the use experience of a user on the locking assembly is improved.

Optionally, a circuit board 6 is disposed in the housing, a first contact 61 is disposed on the circuit board 6, the male fastener 3 includes a second contact 33, and when the locking assembly is in the locked state, the circuit board 6 and the male fastener 3 are electrically connected through the first contact 61 and the second contact 33.

As shown in fig. 3 and 4, the circuit board 6 is located on a side of the female fastener 2 away from the socket 11, and if the male fastener 3 is in conduction with an external circuit and the external circuit is electrically connected to the second contact 33, the external circuit can be electrically connected to the circuit board 6 in the housing by the cooperation of the first contact 61 and the second contact 33 when the locking assembly is in the locked state.

As shown in fig. 5, the male fastener 3 includes a fastener body 34, a conductive wire sheath 35, a conductive wire 36 and a conductive copper bar 37; the fastener body 34 is of a double-lug buckling structure, and two limiting holes 31 are formed in the fastener body; the lead 36 and the conductive copper bar 37 are electrically connected by a bonding wire, the lead 36 and the conductive copper bar 37 are both embedded in the lead jacket 35 by a sleeve-beer process, the lead jacket 35 is embedded in the fastener body 34 by a sleeve-beer process, and a portion of the conductive copper bar 37 that penetrates out of the fastener body 34 is the second contact 33.

In practical application, the circuit board 6 may include a monitoring module and an alarm module, the monitoring module is used for monitoring the communication condition between the circuit board 6 and an external circuit, and the alarm module is used for transmitting alarm information to a user or a monitoring person when the circuit board 6 is disconnected from the external circuit.

Optionally, the male buckle 3 includes a limiting portion 38, when the locking assembly is in the locking state, the limiting portion 38 is located outside the housing, and the limiting portion 38 abuts against the notch of the socket 11.

As shown in fig. 5, the position-limiting part 38 is a part of the fastener body 34, and when the locking assembly is in the locked state, the inserting port 11 is shielded and protected by the position-limiting part 38 abutting against the notch of the inserting port 11, so as to reduce the probability that the female fastener 2 and the male fastener 3 are violently unlocked.

Optionally, the second contact 33 includes a fixed portion and a bent portion extending from the fixed portion, the fixed portion is located on the circuit board 6, and the bent portion is opposite to the slot of the socket 11;

when the locking assembly is in the locked state, the bent portion abuts against the second contact 33 and is in an elastically deformed state.

Under the influence of factors such as a manufacturing process, when the locking assembly is in a locked state, the male fastener 3 may still shake in the socket 11 at some times, which may cause the first contact element 61 and the second contact element 33 not to maintain a good abutting relationship, and may cause the electrical connection relationship between the male fastener 3 and the circuit board 6 to be unstable, as shown in fig. 1, when the locking assembly is in the locked state, the bent portion has a reset trend due to elastic deformation, which may cause the bent portion to abut against the second contact element 33, so that the first contact element 61 and the second contact element 33 maintain a good abutting relationship, and may cause the electrical connection relationship between the male fastener 3 and the circuit board 6 to be stable.

The foregoing is a preferred embodiment of the present application and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle described in the present application and should be considered as the scope of protection of the present application.

Claims (10)

1. A locking assembly is characterized by comprising a shell, a female fastener, a male fastener, an elastic piece and a locking piece; the female fastener is arranged in the shell and is connected with the inner wall of the shell through the elastic piece, and the shell is provided with a socket and a lock releasing hole;

under the condition that the locking assembly is in a locking state, the male fastener is inserted into the insertion port, and the elastic piece pushes the female fastener to be in limit fit with the male fastener so as to limit the male fastener on the shell;

the lock withdrawing piece can penetrate through the lock withdrawing hole and is connected with the female fastener, and under the condition that the lock withdrawing piece is connected with the female fastener, the lock withdrawing piece can drive the female fastener and the male fastener to be separated so as to unlock the locking assembly.

2. The locking assembly of claim 1, wherein said unlocking member comprises a threaded rod, said female fastener member defines a threaded bore, said threaded bore being coaxial with said unlocking bore;

move back the latch fitting and drive female fastener with under the circumstances of male fastener separation, the screw rod passes move back the lockhole, and pass through the screw with female fastener is connected.

3. The locking assembly of claim 1, wherein the unlocking member comprises a locking rod and a bar-shaped limiting block, one end of the locking rod is connected with the bar-shaped limiting block, and the locking rod is perpendicular to the bar-shaped limiting block;

female fastener seted up with the bar hole that the bar stopper matches, the locking lever can drive the bar stopper passes in proper order move back the lockhole with the bar hole, so that move back the latch fitting with female fastener is connected.

4. The locking assembly according to claim 1, wherein the male fastener is provided with a limiting hole, the female fastener comprises a limiting block, and the axial direction of the limiting hole is perpendicular to the penetrating direction of the male fastener;

under the condition that the locking assembly is in a locking state, the limiting block penetrates into the limiting hole;

move back the latch fitting and drive female fastener with under the circumstances of male fastener separation, the stopper is followed the axis direction in spacing hole is worn out spacing hole.

5. The locking assembly of claim 4, wherein the stopper is provided with a first guiding inclined surface, the inner wall of the housing on the side where the female fastener is provided is a first inner wall, the first guiding inclined surface is located at an end of the stopper away from the first inner wall, and the first guiding inclined surface faces the socket.

6. The locking assembly of claim 5, wherein an end of the male locking member that is inserted into the insertion opening is provided with a second guiding inclined surface facing the first inner wall when the locking assembly is in the locked state.

7. The locking assembly according to claim 1, wherein the inner wall of the housing is provided with a sliding groove, the extending direction of the sliding groove is perpendicular to the inserting direction of the male fastening member, and the female fastening member can slide in the sliding groove along the extending direction of the sliding groove;

the female fastener towards one side of spout has seted up the spacing groove, the extending direction of spacing groove with the inserting direction of male fastener is perpendicular, the flexible direction of elastic component with the extending direction of spacing groove is the same, the partial embedding of elastic component the spacing groove.

8. The lock assembly of claim 1, wherein a circuit board is disposed within the housing, wherein the circuit board has a first contact disposed thereon, wherein the male fastener includes a second contact, and wherein the circuit board and the male fastener are electrically connected via the first contact and the second contact when the lock assembly is in the locked state.

9. The locking assembly of claim 8, wherein the male locking member includes a position-limiting portion, and when the locking assembly is in the locked state, the position-limiting portion is located outside the housing and abuts against the notch of the socket.

10. The lock assembly of claim 8, wherein the first contact includes a fixed portion and a bent portion extending from the fixed portion, the fixed portion being located on the circuit board, the bent portion being opposite the slot of the jack;

and under the condition that the locking assembly is in a locking state, the bending part is abutted against the second contact piece and is in an elastic deformation state.

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