CN217602351U

CN217602351U - Lock tongue device

Info

Publication number: CN217602351U
Application number: CN202221649472.6U
Authority: CN
Inventors: 温业彪; 何铭纯
Original assignee: Zhongshan Jiahu Hardware Products Co ltd
Current assignee: Zhongshan Jiahu Hardware Products Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-18
Anticipated expiration: 2032-06-29

Abstract

The utility model provides a spring bolt device, including adjusting structure and lock core structure, it includes the shell to adjust the structure, the lock core structure includes inner shell and spring bolt component, just the spring bolt component by the inner shell is kept away from the one end of adjusting the structure is stretched out, the inner shell is worn to establish the inside and following of shell the length direction of shell removes, just form the elasticity bump on the inner shell outer wall be equipped with card punch combination on the shell, card punch combination includes the card hole more than two, just the card hole is followed the length direction of spring bolt device sets up, with passing through the elasticity bump with the card hole looks block of card punch combination is in order to adjust the length of spring bolt device. The outer shell moves relative to the inner shell, and the elastic convex points are clamped in different clamping holes, so that the overall length of the spring bolt device can be adjusted.

Description

Lock tongue device

Technical Field

The utility model relates to a technical field of spring bolt, concretely relates to spring bolt device.

Background

The length of the existing bolt device can not be adjusted, so that in different use scenes, the bolt devices with different lengths need to be produced due to the fact that the required length of the bolt device is inconsistent, different requirements are met, and the production complexity is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the problem that exists among the prior art to a certain extent, for this reason, the utility model aims to provide a spring bolt device, it is adjustable the whole length of spring bolt device.

The above purpose is realized by the following technical scheme:

the utility model provides a spring bolt device, is including adjusting structure and lock core structure, it includes the shell to adjust the structure, the lock core structure includes inner shell and spring bolt subassembly, just the spring bolt subassembly by the inner shell is kept away from the one end of adjusting the structure stretches out, the inner shell is worn to establish the inside and can be followed the length direction of shell removes, just form the elasticity bump on the inner shell outer wall be equipped with the draw-in groove group on the shell, the draw-in groove group includes the card hole more than two, just the card hole is followed the length direction of spring bolt device sets up, in order to pass through the elasticity bump with the card hole looks block of draw-in groove group is in order to adjust the length of spring bolt device.

As a further improvement of the present invention, the fastening hole set includes a first fastening hole and a second fastening hole, the first fastening hole is disposed at an interval of the second fastening hole, and the elastic bumps are respectively engaged with the first fastening hole or the second fastening hole to adjust the length of the locking bolt device.

As a further improvement of the utility model, adjust the structure and include the main casing, the main casing with the shell is connected the structural transmission piece that is equipped with of lock core, the transmission piece by the lock core structure to the main casing direction is stretched out be equipped with the block structure in the main casing, through the block structure with draw-in groove looks block on the transmission piece is in order to incite somebody to action adjust the structure with the position of lock core structure locks.

As a further improvement of the utility model, the inner shell department forms the spout, the drive plate is in with the setting but the one end horizontal slip of lock core structure is installed in the spout, just be equipped with the lug on the drive plate, the lug is used for the restriction the drive plate breaks away from the spout.

As a further improvement of the utility model, be equipped with the plectrum on the inner shell, the middle part of plectrum forms the tie point, the plectrum passes through the rotatable installation of tie point is in the inner shell, just the plectrum is close to the one end of drive strap forms the contact, the contact with the drive strap contacts, the other end of plectrum forms first transmission point, first transmission point with spring bolt component links to each other.

As a further improvement of the present invention, the connection point is L1 in the distance between the contacts, and the connection point is L2 in the distance between the first transmission points, wherein L1 is smaller than L2.

As a further improvement of the utility model, be equipped with in the main casing and dial and choose, just dial choose with the driving disk stretches into extremely the one end of main casing cooperatees and sets up, with through dial and choose to rotate the drive the driving disk is in do the removal of left right direction in the inner shell.

As a further improvement of the utility model, the improved lock bolt assembly comprises a lock bolt body, one end of the lock bolt body is rotatably installed in the inner shell, the lock bolt body forms a butt surface, the other end of the lock bolt body offsets with the butt surface, so as to pass through the lock bolt limits the movement of the lock bolt body.

As a further improvement of the present invention, a second transmission point is formed on the pick, the second transmission point is used for driving the locking piece to rotate, and the second transmission point is between the contact and the first transmission point.

As a further improvement of the utility model the this internal form of spring bolt inlay hole, just the inlay hole is in other the butt face, work as the locking plate rotates to stretching into during the inlay hole, remove the locking plate is right the restriction that spring bolt subassembly removed.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model provides a spring bolt device, the shell is relative the inner shell removes, and passes through elasticity bump card is adjustable in locating different card holes spring bolt device's whole length.

Drawings

Fig. 1 is a schematic structural diagram of a deadbolt assembly according to an embodiment;

fig. 2 is another schematic structural view of a deadbolt assembly of an embodiment;

fig. 3 is an exploded view of a deadbolt assembly according to an embodiment;

fig. 4 is a schematic view of an internal structure of a deadbolt assembly according to an embodiment;

fig. 5 is an exploded view of a deadbolt assembly according to an embodiment.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

As shown in fig. 1-5, a spring bolt device, including adjusting structure 1 and lock core structure 2, it includes outer shell 11 to adjust structure 1, lock core structure 2 includes inner shell 21 and spring bolt subassembly 22, just spring bolt subassembly 22 by inner shell 21 is kept away from the one end of adjusting structure 1 stretches out, inner shell 21 wears to establish the inside and can follow of outer shell 11 the length direction of outer shell 11 removes, and form elasticity bump 24 on the outer wall of inner shell 21 be equipped with card hole group 13 on the outer shell 11, card hole group 13 includes more than two card holes, just the card hole is followed the length direction setting of spring bolt device, in order to pass through elasticity bump 24 with the card hole looks block of card hole group 13 is in order to adjust the length of spring bolt device.

The utility model provides a spring bolt device be equipped with card punch combination 13 on the shell 11, card punch combination 13 includes a plurality of card hole, just the card hole is by being close to the one end of spring bolt is to keeping away from the one end interval of spring bolt evenly sets up, card hole transverse direction arranges, works as shell 11 is relative the inner shell 21 removes, and passes through the elasticity bump 24 card is located in the different card holes adjustable the whole length of spring bolt device.

In the present embodiment, a cavity with an opening facing the direction of the lock cylinder structure 2 is formed in the outer shell 11, so that the inner shell 21 can extend into the cavity of the outer shell 11 and can move in the cavity in the left-right direction relative to the outer shell 11.

In this embodiment, the fastening hole set 13 includes a first fastening hole 131 and a second fastening hole 132, the first fastening hole 131 and the second fastening hole 132 are disposed at intervals, and the elastic bumps 24 are respectively fastened with the first fastening hole 131 or the second fastening hole 132 to adjust the length of the latch device.

In this embodiment, the length of the whole latch bolt device is 60cm or 70cm.

In this embodiment, the distance between the first card hole 131 and the second card hole 132 is 10cm.

In this embodiment, the first locking hole 131 and the second locking hole 132 are disposed along a length direction of the latch bolt device, that is, along a left-right direction.

In other embodiments, the number of the card holes may be set as desired. And the position of the clamping hole is set according to the requirement.

In this embodiment, the first fastening hole 131 is disposed at an end close to the key cylinder structure 2, and the second fastening hole 132 is disposed at an end far from the key cylinder structure 2, when the overall length of the latch bolt device needs to be adjusted to 60cm, the housing 11 is moved toward the direction close to the key cylinder structure 2, so as to fasten the elastic bump 24 with the second fastening hole 132, as shown in fig. 1; when the overall length of the latch bolt device needs to be adjusted to 70cm, the housing 11 is moved away from the key cylinder structure 2, so as to engage the elastic protrusions 24 with the first engaging holes 131, as shown in fig. 2.

Adjust structure 1 and include main casing 12, main casing 12 with shell 11 is connected be equipped with the transmission piece 25 on the lock core structure 2, the transmission piece 25 by lock core structure 2 to main casing 12 direction is stretched out be equipped with block structure 15 in the main casing 12, through block structure 15 with draw-in groove 26 looks block on the transmission piece 25 is in order to with adjust structure 1 with the position of lock core structure 2 is locked.

In this embodiment, a buckle is disposed at one end of the main casing 12 facing the outer casing 11, and a mounting hole is disposed on one end face of the outer casing 11 facing the main casing 12, and the buckle is connected with the mounting hole to connect the outer casing 11 with the main casing 12.

The main shell 12 comprises a box body with an upward opening and an upper cover, the upper cover is arranged on the box body, so that an installation cavity is formed between the box body and the upper cover, and the clamping structure 15 is arranged in the installation cavity.

In this embodiment, the driver blade 25 is connected to the lock cylinder arrangement 2. The outer shell 11 is provided with a through hole, and the driving strap 25 extends out of the installation cavity of the main shell 12 through the through hole.

The upper cover is provided with a slide hole 14, the slide hole 14 includes a vertical hole arranged along a vertical direction, the engaging structure 15 includes a body 151 and a regulating block 152 formed by upward extending the body, and the regulating block 152 is protruded into the slide hole 14, so that the vertical hole is moved up and down to drive the engaging structure 15 to move. The adjusting block 152 is engaged with the engaging groove 26 of the driving strap 25.

The number of the locking slots 26 on the driving strap 25 is adapted to the number of the locking holes of the locking hole group 13. In this embodiment, the card slot 26 includes a first card slot 261 and a second card slot 262, and a distance between the first card slot 261 and the second card slot 262 is the same as a distance between the first card hole 131 and the second card hole 132. In this embodiment, the distance between the first locking groove 261 and the second locking groove 262 is 10cm.

The first clamping groove 261 or the second clamping groove 262 is clamped through the adjusting block 152, so that the shell 11 is limited to move towards the direction close to or away from the lock cylinder structure 2, the length adjustment of the latch bolt device is limited, and the position between the adjusting structure 1 and the lock cylinder structure 2 is relatively fixed; when the adjusting block 152 is moved to separate the adjusting block 152 from the first engaging groove 261 or the second engaging groove 262, the driving plate 25 can move left and right in the transverse direction, that is, the housing 11 can move toward or away from the lock cylinder structure 2, so as to adjust the overall length of the latch device.

Wherein the slide hole 14 further comprises a transverse hole, and the transverse hole is communicated with the vertical hole.

In this embodiment, an elastic member is disposed at the body of the engaging structure 15, so that the adjusting block 152 of the engaging structure 15 is always close to the driving strap 25.

A sliding groove 27 is formed at the inner shell 21, the driving plate 25 and one end of the lock cylinder structure 2 are installed in the sliding groove 27 in a left-right sliding manner, and a projection is arranged on the driving plate 25 and used for limiting the driving plate 25 to be separated from the sliding groove 27.

In this embodiment, the height of the sliding slot 27 is greater than the thickness of the driving plate 25, so that the end of the driving plate 25 close to the inner shell 21 can be installed in the sliding slot 27 in a left-right sliding manner, a protruding block is arranged on the driving plate 25, and the overall height of the driving plate 25 and the protruding block is greater than the height of the sliding slot 27, so as to prevent the driving plate 25 from separating from the sliding slot 27 when moving left and right.

Be equipped with plectrum 28 on the inner shell 21, the middle part of plectrum 28 forms the tie point, plectrum 28 passes through the tie point is rotatable install in the inner shell 21, just plectrum 28 is close to the one end of drive strap 25 forms the contact, the contact with drive strap 25 contacts, the other end of plectrum 28 forms first drive point, first drive point with bolt assembly 22 links to each other. When the driving strap 25 moves towards the shifting strap 28 to trigger the shifting strap 28 at the contact point, the shifting strap 28 rotates clockwise at the connection point of the inner housing 21, and the rotation of the shifting strap 28 can drive the lock bolt assembly 22 to contract into the cavity of the inner housing 21 through the first driving point, so as to realize unlocking.

The distance between the connecting point and the contact is L1, the distance between the connecting point and the first transmission point is L2, and L1 is smaller than L2.

It chooses 16 to be equipped with in the main casing 12, just dial choose 16 with the drive plate 25 stretches into extremely the one end of main casing 12 cooperatees the setting, with through dial choose 16 to rotate the drive plate 25 is in do the removal of left right direction in the inner shell 21. When the dial 16 rotates clockwise or counterclockwise, the driving plate 25 can be driven to move leftward, so that the dial 28 is triggered by the trigger point, the dial 28 rotates clockwise, and the dial 28 rotates to drive the lock bolt assembly 22 to contract into the cavity of the inner shell 21, thereby unlocking the lock. The distance L1 between the connecting point and the contact is smaller than the distance L2 between the connecting point and the first transmission point, namely, the transmission piece 25 moves leftwards for a small distance to enable the shifting piece 28 to rotate and the lock bolt assembly 22 to shrink into the cavity of the inner shell 21, so that the unlocking effect is realized, namely, the shifting piece 16 rotates for a small angle to enable the lock bolt assembly 22 to shrink into the cavity of the inner shell 21, so that the unlocking effect is realized.

The locking bolt assembly 22 comprises a locking bolt body 221, one end of the locking bolt 29 is rotatably installed in the inner shell 21, an abutting surface is formed at the locking bolt body 221, and the other end of the locking bolt 29 abuts against the abutting surface so as to limit the movement of the locking bolt body 221 through the locking bolt 29.

In this embodiment, the latch bolt assembly 22 includes a latch bolt body 221 and a support arm 222 formed by extending the latch bolt body 221 to the cavity direction of the inner housing 21, a fastening hole is formed on the support arm 222, and one end of the first transmission point of the shifting piece 28 is fastened with the fastening hole to link the latch bolt assembly 22.

One end of the locking piece 29 is connected to the cavity of the inner shell 21, and the other end abuts against the abutting surface of the latch bolt body 221, so as to limit the retraction of the latch bolt assembly 22 towards the cavity of the inner shell 21, and to maintain the extending state of the latch bolt assembly 22 and the locking state.

A second transmission point is formed on the pick 28, which is used to drive the locking tab 29 to rotate, and is between the contact point and the first transmission point.

An insertion hole is formed in the latch body 221, and the insertion hole is near the abutting surface, and when the locking piece 29 rotates to extend into the insertion hole, the limitation of the locking piece 29 on the movement of the latch bolt assembly 22 is released.

That is, when the pick 28 rotates, the second transmission point on the pick 28 can drive the locking plate 29 to rotate, so that the locking plate 29 rotates to the opening of the insertion hole with the abutting surface of the lock tongue body 221 abutting against the second transmission point, and when the first transmission point of the pick 28 drives the lock tongue assembly 22 to move towards the cavity of the inner shell 21, the locking plate 29 extends into the insertion hole, so that the lock tongue assembly 22 can smoothly move towards the cavity of the inner shell 21, the limitation of the locking plate 29 on the movement of the lock tongue assembly 22 is effectively removed, and unlocking is realized.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. The utility model provides a spring bolt device, its characterized in that, is including adjusting structure and lock core structure, it includes the shell to adjust the structure, the lock core structure includes inner shell and spring bolt subassembly, just the spring bolt subassembly by the inner shell is kept away from the one end of adjusting the structure is stretched out, the inner shell is worn to establish the inside and can be followed the length direction of shell removes, just form the elasticity bump on the inner shell outer wall be equipped with the card punch combination on the shell, the card punch combination includes the card hole more than two, just the card hole is followed the length direction of spring bolt device sets up, with pass through the elasticity bump with the card hole looks block of card punch combination is in order to adjust the length of spring bolt device.

2. The locking bolt device according to claim 1, wherein the fastening hole set comprises a first fastening hole and a second fastening hole, the first fastening hole and the second fastening hole are arranged at intervals, and the elastic protrusions are respectively fastened with the first fastening hole or the second fastening hole to adjust the length of the locking bolt device.

3. The deadbolt assembly of claim 1, wherein the adjustment structure comprises a main housing, the main housing is coupled to the housing, a driver blade is disposed on the lock cylinder structure, the driver blade extends from the lock cylinder structure toward the main housing, a locking structure is disposed in the main housing, and the locking structure is locked to the lock cylinder structure by engaging a locking groove of the driver blade with the locking structure.

4. The deadbolt assembly of claim 3, wherein a slide slot is formed at the inner housing, the driver blade is slidably mounted in the slide slot with one end of the lock cylinder structure, and a protrusion is disposed on the driver blade for limiting the driver blade to separate from the slide slot.

5. The lock bolt device according to claim 4, wherein a shift piece is arranged on the inner housing, a connection point is formed in the middle of the shift piece, the shift piece is rotatably installed in the inner housing through the connection point, a contact is formed at one end of the shift piece close to the drive piece, the contact is in contact with the drive piece, a first transmission point is formed at the other end of the shift piece, and the first transmission point is connected with the lock bolt component.

6. The deadbolt assembly of claim 5, wherein a distance between the connection point and the contact is L1, and a distance between the connection point and the first transmission point is L2, wherein L1 is less than L2.

7. The deadbolt assembly of claim 3, wherein a pick is disposed in the main housing, and the pick is engaged with an end of the driver blade extending into the main housing, so that the driver blade is driven to move in the inner housing in a left-right direction by the pick.

8. The deadbolt assembly of claim 5, further comprising a locking tab, wherein the deadbolt assembly comprises a deadbolt body, one end of the locking tab is rotatably mounted in the inner housing, an abutment surface is formed at the deadbolt body, and the other end of the locking tab abuts against the abutment surface to limit movement of the deadbolt body by the locking tab.

9. The deadbolt assembly of claim 8, wherein a second drive point is formed on the tab, the second drive point configured to rotate the lock tab, the second drive point between the contact and the first drive point.

10. The deadbolt assembly of claim 8, wherein an insertion hole is formed in the deadbolt body adjacent the abutment surface, wherein the tab is configured to release the restriction on movement of the deadbolt assembly when the tab is rotated to extend into the insertion hole.