CN110700691B

CN110700691B - Buckle type lock applied to dragging door

Info

Publication number: CN110700691B
Application number: CN201910984269.0A
Authority: CN
Inventors: 梁天祐; 杨永堂; 朱俊光; 徐春桥
Original assignee: Huizhou Linhua Hardware Products Co ltd
Current assignee: Huizhou Linhua Hardware Products Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2022-06-21
Anticipated expiration: 2039-10-16
Also published as: CN110700691A

Abstract

The invention belongs to the technical field of locks, and provides a buckle type lock applied to a drag door, which comprises a shell and a bottom cover, wherein an external pressing component is connected to the shell; the self-locking mechanism is characterized by further comprising a lock cylinder assembly, a transmission assembly, an inner pressing assembly and a self-locking assembly, wherein the transmission assembly is connected with the outer pressing assembly and the inner pressing assembly respectively, the self-locking assembly is arranged in the transmission assembly, and the self-locking assembly is connected with the lock cylinder assembly. The lock of the invention realizes the functions of locking and unlocking by external pressing and locking and unlocking by the key, and can realize the multiple locking and unlocking functions of unlocking by internal pressing in the locker.

Description

Buckle type lock applied to dragging door

Technical Field

The invention belongs to the technical field of locks, and particularly relates to a buckle type lock applied to a dragging door.

Background

Generally to bigger locker, adopt the design of push-and-pull door usually, because its inner space is bigger, child enters the back easily, if adult because neglect with it leave including, and outside lock back tool to lock, child can be stranded inside. Such problems can also occur in adults.

In order to prevent such accidents, the prior art locks are required to have the function of unlocking inside the cabinet.

Disclosure of Invention

In view of the above, the present invention provides a latch-type lock for a sliding door, which can be locked outside and unlocked inside by an inner pressing member, and can be used for a large-sized locker designed with a sliding door.

The technical scheme of the invention is as follows:

a buckle type lockset applied to a drag door comprises a shell and a bottom cover, and is characterized in that an external pressing component is connected to the shell; the self-locking mechanism comprises a lock cylinder assembly, a transmission assembly, an inner pressing assembly and a self-locking assembly, wherein the transmission assembly is respectively connected with the outer pressing assembly and the inner pressing assembly;

the lock cylinder assembly, the transmission assembly, the inner pressing assembly and the self-locking assembly are respectively arranged in the area between the shell and the bottom cover.

Furthermore, the transmission assembly is matched and connected with the inner pressing assembly through the pin and the tension spring.

Further, according to system subassembly outward including pressing the system outward, press system bilateral symmetry outward and be connected with the decoration piece, the middle part of pressing the system outward is equipped with the window piece, press system inside outward and be equipped with first Z type spare, second Z type spare, first Z type spare is connected with the cooperation of second Z type spare, the junction of first Z type spare and second Z type spare is equipped with compression spring. Preferably, the decorative sheet is a red decorative sheet and a blue decorative sheet respectively, and can also be selected according to actual conditions to distinguish the positions of "OPEN" and "LOCK"; the decorative sheet may be fixed with glue.

Furthermore, the lock cylinder assembly comprises a lock cylinder, a lock cylinder spring and a lock cylinder sheet are sequentially connected in the lock cylinder, and a large lock cylinder is arranged at the rear end of the lock cylinder sheet; the lock core is characterized in that the front end of the lock core is provided with a shielding piece, a shielding piece spring and a core cover, the shielding piece is connected with the shielding piece spring in a matched mode, the core cover is connected with the lock core in a matched mode, and the shielding piece spring are arranged between the core cover and the lock core. The lock core is connected with a key. Through the arrangement of the graded insertion core pieces, the anti-theft effect is realized by matching with the large insertion core at the tail end.

Furthermore, the rear end of the lock liner is provided with a convex column, and the convex column is connected with the automatic lock assembly.

In the invention, the lock core component is internally provided with a shielding piece for preventing dust. The convex column is arranged at the rear end of the lock cylinder and is used for connecting the U-shaped groove of the self-locking assembly.

Furthermore, the transmission assembly comprises a lock cylinder seat, a transmission block and a bottom plate which are sequentially connected, and also comprises an meson and a spring, wherein the meson and the spring are respectively arranged between the lock cylinder seat and the transmission block; the transmission block is provided with a top block and a lock hook, the top block is connected with the lock hook, and one end of the top block is provided with a limiting groove; the bottom plate is provided with a fixing column, the lock cylinder seat and the transmission block are respectively provided with a connecting hole, and the fixing column penetrates through the connecting hole to be connected with the spring and the meson.

Furthermore, a sliding groove is formed in the lock cylinder seat, an inclined plane is arranged at the tail end of the sliding groove, and a bayonet chamfer is arranged at the tail of the lock cylinder seat.

Further, interior according to system subassembly including interior according to the system, interior according to being equipped with long sticker and fluorescence piece in the system respectively, one side according to the system is equipped with the regulating block in. In the invention, the fluorescent sheet is arranged so that people in the storage cabinet can see the external pressing system, and the long sticker is internally provided with the operation instruction, so that the use is convenient.

Furthermore, the self-locking assembly comprises a sliding block, a shifting shaft, a shifting block and a shifting spring, and the shifting block and the shifting spring are sequentially connected with the sliding block through the shifting shaft; a U-shaped groove is formed in the sliding block. In the invention, the self-locking assembly is arranged in a sliding groove on the lock cylinder seat of the transmission assembly and is connected with a convex column at the rear end of the lock cylinder assembly.

Furthermore, the invention also comprises a gasket and a self-tapping screw, wherein the gasket is arranged between the shell and the lock core assembly, and the gasket is arranged between the shell and the lock core assembly and plays a role in buffering, rubbing and silencing. The self-tapping screw is matched and connected with the transmission assembly and the shell in sequence, and the transmission assembly is fixed inside the shell.

The invention provides a brand-new buckle type lockset applied to a dragging door, which structurally comprises an outer pressing component, a shell, a gasket, a tension spring, a lock cylinder component, a pin, a transmission component, a self-tapping screw, an inner pressing component, a self-locking component and a bottom cover component.

When the lock core is in the position of 'OPEN', the lock hook can be opened and closed by an external pressing component; when the LOCK is in the position of 'LOCK', the external pressing component cannot be used for unlocking; and at this point the inner press assembly can be used to unlock from the inside to prevent someone from being locked inside the locker. After the internal pressing component is used for unlocking from the inside, the hook lock is invalid, the external pressing component is available, and the hook lock is in an open state.

In the invention, the tail end of the transmission block is of a trapezoidal column clamping structure, the middle part of the external pressing system is provided with a clamping opening, and when the external pressing system component is assembled with the transmission component, the trapezoidal column at the tail end of the transmission block is clamped in the clamping opening of the external pressing system.

The transmission block is provided with a square bayonet, and one side of the poking block is provided with a flange; when the lock courage is in "OPEN" position, the square bayonet socket on the transmission piece separates with the flange of stirring the piece, and the transmission piece can be under the drive of pressing the system outward, and the horizontal slip drives the latch hook through the kicking block and rotates, realizes pressing the function of opening, shutting outward.

Because the projection of lock courage rear end links to each other with the U type groove of sliding block, when lock courage anticlockwise rotation, can drive the sliding block sideslip, the piece of dialling can slide down along the inclined plane of lock courage seat afterbody, and the flange of dialling the piece is buckled in the square bayonet socket of driving block, and along with the lock courage continues to rotate, the driving block can be driven the sideslip to drive the latch hook and rotate clockwise, realize the shutting function. Whereas the unlocking action is opposite to the locking. At the moment, the lock can realize the functions of unlocking and locking by using a key.

When the key is locked by the hook, the inner press can be jacked up by the shifting block for a certain angle, and the flange of the shifting block is buckled into the square bayonet of the transmission block. At this time, the toggle block is close to the left side of the sliding block, and the gap C is on the right side. As shown in the dimensions of fig. 13C.

When the inner pressing mechanism is pressed down, the poking block rotates, the flange is separated from the bayonet and moves to the right under the action of the slingshot of the poking block, the gap C appears on the left side, and the flange of the poking block can slide to the bayonet chamfer of the lock cylinder seat at the moment. At this time, the shifting block cannot fall down, and the external lock is unlocked by pressing the external lock. Meanwhile, when the inner button is pressed down, the outer button can be reversely pushed to rotate, the transmission block is pushed to drive the lock hook to rotate through the action, and the function of unlocking by the inner button is realized.

The invention realizes the functions of locking and unlocking by external pressing and locking and unlocking by a key, and can realize the multiple locking and unlocking functions of unlocking by internal pressing in the storage cabinet.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a partial schematic view of the present invention;

FIG. 5 is a partial schematic view of the present invention;

FIG. 6 is a partial schematic view of the present invention;

FIG. 7 is a partial schematic view of the present invention;

FIG. 8 is a partial schematic view of the present invention;

FIG. 9 is a partial schematic view of the present invention;

FIG. 10 is a partial schematic view of the present invention;

FIG. 11 is a partial schematic view of the present invention;

FIG. 12 is a partial schematic view of the present invention;

FIG. 13 is a partial schematic view of the present invention;

FIG. 14 is a schematic view of the final assembly of the present invention;

FIG. 15 is a partial schematic view of the present invention;

FIG. 16 is a partial schematic view of the present invention;

fig. 17 is a partial structural schematic diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Example 1

A snap-in lock for a sliding door comprises a housing 102 and a bottom cover 111, wherein the housing is connected to an outer pressing member 101; the lock further comprises a lock cylinder assembly 105, a transmission assembly 107, an inner pressing assembly 109 and a self-locking assembly 110, wherein the transmission assembly is respectively connected with the outer pressing assembly and the inner pressing assembly, the self-locking assembly is arranged in the transmission assembly, and the self-locking assembly is connected with the lock cylinder assembly;

Furthermore, the invention also comprises a pin 106 and a tension spring 104, wherein the transmission assembly and the inner pressing assembly are respectively connected in a matching way through the pin and the tension spring.

Further, press the system subassembly outward including pressing system 101a outward, press system bilateral symmetry outward and be connected with the decoration piece, the middle part of pressing the system outward is equipped with window piece 101d, press system inside outward and be equipped with first Z type spare 101e, second Z type spare 101g, first Z type spare and second Z type spare cooperation are connected, the junction of first Z type spare and second Z type spare is equipped with compression spring 101 f. Preferably, the decorative sheet is a red decorative sheet 101b and a blue decorative sheet 101c, which can be selected according to actual conditions to identify the positions of "OPEN" and "LOCK"; the decorative sheet may be fixed with glue. Connecting columns 101h are arranged on one sides of the first Z-shaped piece 101e and the second Z-shaped piece 101g, and the connecting columns are connected with the outer pressing piece in a rotatable matching mode.

The inner cavity of the shell 102 is provided with 2 small round holes 102a for installing connecting columns 101h corresponding to the outer pressing components 101, and the inner part of the shell is provided with installing holes 102b for being matched and connected with self-tapping screws 108. The bottom cover assembly 111 is composed of a bottom cover 111a and 2 left and right stickers 111 b.

Further, the lock cylinder assembly comprises a lock cylinder 105a, a lock cylinder spring 105h and a lock cylinder sheet 105f are sequentially connected in the lock cylinder, and a large lock cylinder 105g is arranged at the rear end of the lock cylinder; the lock core front end is equipped with and covers piece 105e, covers piece spring 105b, courage lid 105d, cover the piece and cover piece spring cooperation and be connected, the courage lid is connected with the lock core cooperation, cover the piece, cover piece spring and set up between courage lid and lock core. A key 105c is connected to the cylinder. Through the arrangement of the graded insertion core pieces, the anti-theft effect is realized by matching with the large insertion core at the tail end.

Furthermore, the rear end of the lock liner is provided with a convex column 105i, and the convex column is connected with the automatic lock assembly.

Further, the transmission assembly comprises a lock cylinder seat 107a, a transmission block 107i and a bottom plate 107h which are sequentially connected, and further comprises an meson 107c and a spring 107d, wherein the meson and the spring are respectively arranged between the lock cylinder seat and the transmission block; the transmission block is provided with a top block 107f and a lock hook 107e, the top block is connected with the lock hook, and one end of the top block is provided with a limit groove (not marked); the negative plate is provided with a fixing column 107g, the lock cylinder seat and the transmission block are respectively provided with a connecting hole 107b, and the fixing column penetrates through the connecting holes to be connected with the spring and the meson.

Further, be equipped with spout 107n on the lock courage seat, the end of spout is equipped with inclined plane 107m, the afterbody of lock courage seat is equipped with bayonet socket chamfer 107j, the front end of buckle chamfer is equipped with draw-in groove 107 k.

Further, interior according to system subassembly including interior according to system 109a, be equipped with long sticker 109b and fluorescence piece 109c in the interior according to system respectively, one side according to the system is equipped with regulating block 109d in the interior. In the invention, the fluorescent sheet is arranged so that people in the storage cabinet can see the external pressing system, and the long sticker is internally provided with the operation instruction, so that the use is convenient.

Further, the self-locking assembly comprises a sliding block 110a, a shifting shaft 110b, a shifting block 110c and a shifting spring 110d, and the shifting block and the shifting spring are connected with the sliding block through the shifting shaft in sequence; a U-shaped groove 110e is arranged in the sliding block. In the invention, the self-locking assembly is arranged in a sliding groove on the lock cylinder seat of the transmission assembly and is connected with a convex column at the rear end of the lock cylinder assembly.

Furthermore, the invention also comprises a gasket 103 and a self-tapping screw 108, wherein the gasket is arranged between the shell and the lock core assembly, and the gasket is arranged between the shell and the lock core assembly and plays a role in buffering, rubbing and silencing. The self-tapping screw is matched and connected with the transmission assembly and the shell in sequence, and the transmission assembly is fixed inside the shell.

Furthermore, the tail end of the transmission block is of a trapezoidal column clamp structure, and the middle part of the outer pressing mechanism is provided with a bayonet 101 i; the transmission block is provided with a square bayonet 22, and one side of the poking block is provided with a flange 33.

The present embodiment provides a novel latch-type lock, which comprises an outer pressing member 101, a housing 102, a washer 103, a tension spring 104, a cylinder member 105, a pin 106, a driving member 107, a self-tapping screw 108, an inner pressing member 109, a self-locking member 110, and a bottom cover member 111.

The lock is characterized in that: when the lock core is in the position of 'OPEN', the lock hook can be opened and closed by the external pressing component 101; when the LOCK is in the position of "LOCK", the external pressing component 101 cannot be used for unlocking; and at this point the lock may be unlocked from the inside with the inner press assembly 109 to prevent a child from locking into the locker. After the internal pressing assembly 109 is used for unlocking from the inside, the hook lock is disabled, the external pressing is available, and the hook lock is in an open state.

In this embodiment, the outer pressing assembly 101 includes a red decorative sheet 101b and a blue decorative sheet 101c, which are firmly adhered to the outer pressing assembly 101a by 415 glue.

The self-locking assembly 110 is arranged in the sliding groove 107n of the transmission assembly 107 and is connected with the convex column 105i at the tail part of the lock cylinder 105a of the lock cylinder assembly 105.

The cylinder core piece 105f of the cylinder core assembly 105 has multiple stages. The cylinder assembly 105 is provided with a shielding piece 105e for dust prevention. The tail of the lock core 105a is provided with a convex column 105i for linking with a U-shaped groove 110e of the self-locking component.

In the inner button assembly 109, the fluorescent sheet 109c is provided so that the person in the cabinet can see the outer button. The long sticker 109b is an operation description.

The bottom cover assembly 111 is composed of a bottom cover 111a and 2 left and right stickers 111 b.

When the external pressing component 101 is assembled with the transmission component 107, the trapezoidal columns of the transmission blocks 107i are clamped into the clamping openings of the external pressing component 101 a.

When the lock bladder 105a is in the "OPEN" position, the square bayonet 22 on the transmission block 107i is separated from the flange 33 of the toggle block 110c, the transmission block 107i can slide left and right under the driving of the external pressing mechanism 101a, and the lock hook 107e is driven to rotate by the top block 107f, so that the functions of opening and closing the external pressing mechanism 101a are realized.

Because the convex column 105i at the tail part of the lock core 105a is connected with the U-shaped groove 110e of the sliding block 110a, when the lock core 105a rotates anticlockwise, the sliding block 110a is driven to move transversely, the poking block 110c slides down along the inclined plane 107m at the tail part of the lock core seat 107a, the flange 33 of the poking block 110c is buckled into the square bayonet 22 of the transmission block 107i, and along with the continuous rotation of the lock core 105a, the transmission block 107i is driven to move transversely, so that the lock hook 107c is driven to rotate clockwise, and the locking function is realized. Whereas the unlocking action is opposite to the locking. At this time, the lock can realize the function of opening and closing by the key 105 c.

When the hook lock is locked by the key 105c, the inner pressing portion 109a is pushed up by the dial 110c to a certain angle, and the flange 33 of the dial 110c is locked into the square bayonet 22 of the transmission block 107 i. At this time, the toggle block 110C is close to the left of the slider block 110a, and the gap C is on the right. As shown in fig. 12.

When the inner press 109a is depressed, the dial 110C rotates, the lip 33 disengages from the bayonet 22 and moves to the right under the action of the dial slingshot 110d, with the clearance C appearing to the left as shown in FIG. 13. At this time, the flange 33 of the dial 110c slides onto the bayonet chamfer 107j of the cylinder holder. At this time, the toggle block 110c cannot fall down, and the external-pressing unlocking is realized. Meanwhile, when the inner button 109a is pressed down, the outer button 105a is pushed reversely to rotate, and the transmission block 107i is pushed by the action to drive the lock hook 107c to rotate, so that the function of unlocking the inner button 109a is realized.

The present embodiment is designed to open and close the lock by the external pressing system 105a, and the key 105c opens and closes the lock function, and also to open the lock by the internal pressing system 109a in the storage cabinet.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.

Claims

1. A buckle type lockset applied to a drag door comprises a shell and a bottom cover, and is characterized in that an external pressing component is connected to the shell; the self-locking mechanism comprises a lock cylinder assembly, a transmission assembly, an inner pressing assembly and a self-locking assembly, wherein the transmission assembly is respectively connected with the outer pressing assembly and the inner pressing assembly; the lock cylinder assembly, the transmission assembly, the inner pressing assembly and the self-locking assembly are respectively arranged in the area between the shell and the bottom cover;

the transmission assembly is matched and connected with the inner pressing assembly through the pin and the tension spring respectively;

the outer pressing component comprises an outer pressing system, decorative pieces are symmetrically connected to two sides of the outer pressing system, a window piece is arranged in the middle of the outer pressing system, a first Z-shaped piece and a second Z-shaped piece are arranged inside the outer pressing system, the first Z-shaped piece is connected with the second Z-shaped piece in a matched mode, and a compression spring is arranged at the connecting position of the first Z-shaped piece and the second Z-shaped piece;

the lock core assembly comprises a lock core, wherein a lock core spring and a lock core sheet are sequentially connected in the lock core, and a large lock core is arranged at the rear end of the lock core sheet; the front end of the lock core is provided with a masking piece, a masking piece spring and a core cover, the masking piece is connected with the masking piece spring in a matching way, the core cover is connected with the lock core in a matching way, and the masking piece spring are arranged between the core cover and the lock core;

the rear end of the lock core is provided with a convex column which is connected with the automatic lock component;

the transmission assembly comprises a lock cylinder seat, a transmission block and a bottom plate which are sequentially connected, and also comprises an meson and a spring, wherein the meson and the spring are respectively arranged between the lock cylinder seat and the transmission block; the transmission block is provided with a top block and a lock hook, the top block is connected with the lock hook, and one end of the top block is provided with a limit groove; the bottom plate is provided with a fixing column, the lock cylinder seat and the transmission block are respectively provided with a connecting hole, and the fixing column penetrates through the connecting hole to be connected with the spring and the meson;

the lock cylinder seat is provided with a sliding chute, the tail end of the sliding chute is provided with an inclined plane, and the tail part of the lock cylinder seat is provided with a bayonet chamfer;

the inner pressing component comprises an inner pressing system, long stickers and fluorescent sheets are respectively arranged in the inner pressing system, and one side of the inner pressing system is provided with an adjusting block;

the self-locking assembly comprises a sliding block, a shifting shaft, a shifting block and a shifting spring, and the shifting block and the shifting spring are connected with the sliding block through the shifting shaft in sequence; a U-shaped groove is formed in the sliding block.

2. The latch-type lock for a roller door according to claim 1, further comprising a washer disposed between the housing and the cylinder assembly, and a self-tapping screw; the self-tapping screw is matched and connected with the transmission assembly and the shell in sequence, and the transmission assembly is fixed inside the shell.