CN114658295A

CN114658295A - Anti-locking lockset

Info

Publication number: CN114658295A
Application number: CN202210385586.2A
Authority: CN
Inventors: 应宇航; 陈文彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-06-24

Abstract

The invention discloses an anti-jamming lock which comprises a shell, wherein a lock cylinder component and a lock tongue component are arranged in the shell, partial structures of the lock cylinder component and the lock tongue component can extend out of the shell, a driving piece driven by a lock cylinder to rotate is arranged in the shell, driving gear teeth are arranged on the driving piece, a power transmission mechanism is connected through gear teeth meshing, the power transmission mechanism is connected with the lock cylinder component and the lock tongue component, and the driving piece drives the power transmission mechanism to transmit, so that the lock cylinder component and the lock tongue component are driven to complete locking and unlocking functions. The invention provides an anti-jamming lock which can smoothly complete unlocking and locking actions, is very smooth and easy in whole action and has good feedback, so that the use hand feeling is improved, and the quality of a product is improved.

Description

Anti-locking lockset

Technical Field

The invention relates to an anti-locking lockset.

Background

Locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The locks are classified into a plurality of categories, the requirements on the locks in various occasions are different, and the ordinary household anti-theft locks are high in safety and low in price.

With the updating of the technology, the existing lockset can be provided with a complex lock cylinder mechanism besides a simple bolt. The lock cylinder is rotated to drive the lock cylinder to extend and retract, so that more excellent safety guarantee is provided. However, in most of the lock products on the market, the lock cylinder is driven by the link mechanism, and after the key is inserted into the lock cylinder to unlock, the rotational motion of the lock cylinder is converted into the locked linear motion through the transmission of the link mechanism. Because the linkage mechanism has dead points, it has a natural potential for jamming, especially in situations where the lock cylinder is not fully ejected or fully retracted.

In addition, the transmission of the link mechanism is not linear, so that when the key drives the lock cylinder to rotate, the extending and retracting movement of the lock cylinder is not uniform, and the hand feeling is poor.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the anti-blocking lock, which can smoothly complete unlocking and locking actions, is very smooth and easy in whole action and has good feedback, so that the use hand feeling is improved, and the quality of a product is improved.

In order to solve the technical problem, the invention is solved by the following technical scheme: the utility model provides an anti-sticking locks, includes the casing, be provided with partial structure protractile casing outer lock cylinder subassembly and spring bolt subassembly in the casing, be provided with in the casing by the lock core drive and pivoted initiative piece, the initiative piece is provided with the initiative teeth of a cogwheel and is connected with power transmission mechanism through the meshing of the teeth of a cogwheel, power transmission mechanism is connected with lock cylinder subassembly and spring bolt subassembly, the drive of initiative piece power transmission mechanism transmits, thereby drives the lock cylinder subassembly with the spring bolt subassembly is accomplished locking and is deblocked the function.

Preferably, the power transmission mechanism comprises a first rotating plate and a lock cylinder rotating plate, the first rotating plate and the lock cylinder rotating plate are rotatably arranged on the middle rotating shaft, a first tooth part and a first pin slot are arranged on the first rotating plate, the first tooth part is meshed and matched with the driving gear teeth, a rotating plate driving pin is mounted on the lock cylinder rotating plate, and the rotating plate driving pin is arranged in the first pin slot; the first rotating plate is driven by the driving piece to rotate, and the two end parts of the first pin slot are used for driving the rotating plate driving pin to move, so that the lock cylinder rotating plate is driven to rotate.

Preferably, the lock cylinder rotating plate is provided with a lock cylinder driving pin, the lock cylinder assembly is provided with a lock cylinder translation slot and a lock cylinder driving slot, and the lock cylinder driving pin is installed in the lock cylinder driving slot; the middle rotating shaft is arranged in the lock cylinder translation groove.

Preferably, a second rotating plate is further rotatably mounted on the middle rotating shaft, the first rotating plate is provided with a first stop block, the second rotating plate is provided with a second stop block, and the first rotating plate and the second rotating plate realize transmission by utilizing the interaction of the first stop block and the second stop block.

Preferably, the second rotating plate is provided with a second tooth part, the second tooth part is meshed with the bolt rotating plate through the second tooth part, the bolt rotating plate is provided with a bolt stop dog, and the bolt stop dog acts on the bolt assembly to realize unlocking and locking through cooperation. The bolt rotating plate is provided with bolt plate gear teeth for being meshed with the second gear to drive power.

Preferably, the bolt rotor plate rotates and installs on sleeve subassembly, the bolt rotor plate is provided with the third dog, sleeve subassembly is provided with sleeve dog and sleeve teeth of a cogwheel portion, the lock cylinder rotor plate is provided with the lock cylinder board teeth of a cogwheel, sleeve teeth of a cogwheel portion meshing transmission is connected the lock cylinder board teeth of a cogwheel.

Preferably, the lock cylinder driving pin is located at the front end of the lock cylinder rotating plate, the tail end of the lock cylinder rotating plate is provided with a spring connector, a spring fixing pin is arranged in the shell, and a spring for assisting the work of the lock cylinder assembly is arranged between the spring connector and the spring fixing pin.

Preferably, the lock cylinder assembly is provided with a lock cylinder moving plate, the lock cylinder moving plate is provided with a lock cylinder, a linkage pin, a lock cylinder translation groove and a lock cylinder driving groove, the shell is provided with the linkage plate in a sliding manner, and the linkage pin is arranged in a sliding groove formed in the linkage plate, so that the linkage plate can be driven to move when the lock cylinder moving plate is moved; the linkage plate is provided with an auxiliary locking column, and the auxiliary locking column is driven by the linkage plate to perform locking and unlocking work; the linkage plate is connected with a ground hook positioned outside the shell; a lock cylinder hole is formed in the shell, and a lock cylinder is detachably arranged in the lock cylinder hole.

The invention provides an anti-locking lockset, which utilizes gear transmission to replace the conventional link mechanism, thereby avoiding the problem of dead points of the link mechanism and solving the problem that the lock column is not completely ejected and retracted, thereby being locked and leading to the failure of unlocking and locking. This device utilizes the cooperation transmission between the teeth of a cogwheel, when unblock and locking, rotates smoothly, and the feedback is felt comparatively obviously, has promoted user experience, has strengthened the quality sense of product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.

FIG. 1 is an external view of the apparatus.

Fig. 2 is an internal structure view of the apparatus.

Fig. 3 is a schematic view of the transmission connection of the device.

FIG. 4 is a schematic view of the driving part of the device.

Fig. 5 is a schematic view of a lock cylinder assembly of the device.

Fig. 6 is a schematic view of a lock cylinder rotating plate of the device.

Fig. 7 is a schematic view of a lock cylinder moving plate of the device.

Fig. 8 is a schematic view of the structure of the first rotating plate of the device.

FIG. 9 is a schematic diagram of a second rotating plate structure of the present device.

Fig. 10 is a schematic diagram of a structure of a bolt rotating plate of the device.

Fig. 11 is a schematic structural view of a sleeve assembly of the device.

In the figure: the lock cylinder comprises a shell 1, a lock cylinder hole 11, a top and bottom hook 12, a spring fixing pin 13, a linkage plate 14, an auxiliary lock cylinder 15, a driving part 10, a driving gear tooth 101, a lock cylinder component 2, a lock cylinder 21, a lock cylinder moving plate 22, a lock cylinder translation groove 23, a lock cylinder driving groove 24, a linkage pin 25, a spring 26, a lock cylinder rotating plate 3, a rotating plate driving pin 31, a lock cylinder driving pin 32, a lock cylinder plate gear tooth 33, a middle rotating shaft 34, a spring connecting head 35, a lock tongue component 40, a first rotating plate 4, a first tooth part 41, a first stop 42, a first pin groove 43, a second rotating plate 5, a second tooth part 51, a second stop 52, a lock tongue rotating plate 6, a lock tongue plate gear tooth 61, a lock tongue stop 62, a third stop 63, a sleeve component 7, a sleeve stop 71 and a sleeve gear tooth part 72.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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 described herein without the need for inventive work, are within the scope of the present invention.

This embodiment discloses the structure of tool to lock, can solve present tool to lock and have the dead phenomenon of card.

As shown in fig. 1 to 11, this embodiment discloses an anti-lock, including casing 1, be provided with partial structure protractile casing external lock cylinder component 2 and spring bolt component 40 in the casing 1, be provided with in the casing 1 by the lock core drive and pivoted drive 10, drive 10 is provided with the initiative teeth of a cogwheel 101 and is connected with power transmission mechanism through the meshing of teeth of a cogwheel, power transmission mechanism is connected with lock cylinder component 2 and spring bolt component 40, drive 10 drives power transmission mechanism carries out the transmission, thereby drives lock cylinder component 2 with spring bolt component 40 accomplishes locking and unblock function.

A lock cylinder hole 11 is formed in a shell 1 of the device, and a lock cylinder is detachably arranged in the lock cylinder hole 11. The lock cylinder can be rotated after being unlocked by a specific key. The device completes unlocking after a key is inserted, then the lock cylinder is rotated, and the driving part 10 is driven to rotate by the lock cylinder. The lock cylinder assembly 2 and the bolt assembly 40 are final mechanisms for completing locking and unlocking actions, and are in transmission connection with the driving piece 10 through a power transmission mechanism. And the driving part 10 and the power transmission mechanism are transmitted by a gear transmission principle, so that the problem of jamming can be avoided.

Because the locking phenomenon exists, the lock cylinder assembly is driven by adopting a connecting rod mode, so that the connection relation between the lock cylinder and the driving part 10 can be selected to be in snap connection or in gear engagement fit, and the technical scheme of the invention can be realized. The device improves the transmission mechanism in the existing lockset, and changes a common connecting rod structure into a gear meshing transmission mechanism, thereby solving the problem of 'locking' of the connecting rod mechanism.

As shown in fig. 3 to 6, the power transmission mechanism includes a first rotation plate 4 and a lock cylinder rotation plate 3, both of which are rotatably disposed on the middle rotation shaft 34, the first rotation plate 4 is provided with a first tooth portion 41 and a first pin slot 43, the first tooth portion 41 is engaged with the driving gear teeth 101, the lock cylinder rotation plate 3 is mounted with a rotation plate driving pin 31, and the rotation plate driving pin 31 is disposed in the first pin slot 43; the first rotation plate 4 is rotated by the driving member 10, and the rotation plate driving pin 31 is moved by the two end portions of the first pin groove 43, thereby rotating the cylinder rotation plate 3.

As shown in fig. 6 and 7, the lock cylinder rotating plate 3 is provided with a lock cylinder driving pin 32, the lock cylinder assembly 2 is provided with a lock cylinder translation slot 23 and a lock cylinder driving slot 24, and the lock cylinder driving pin 32 is installed in the lock cylinder driving slot 24; the central pivot 34 is mounted in the lock cylinder translation slot 23. The two ends of the central rotating shaft 34 of the device are fixed in the shell, so that the central rotating shaft cannot move, and the lock cylinder assembly 2 can move horizontally by utilizing the guide effect of the lock cylinder translation groove 23 matched with the central rotating shaft 34. And after the lock cylinder rotating plate 3 is driven by the first rotating plate 4 to rotate, the lock cylinder driving pin 32 is acted on the lock cylinder driving groove 24, so that the lock cylinder assembly 2 can move to perform locking and unlocking work.

As shown in fig. 3, 8 and 9, a second rotating plate 5 is further rotatably mounted on the middle rotating shaft 34, the first rotating plate 4 is provided with a first stopper 42, the second rotating plate 5 is provided with a second stopper 52, and the first rotating plate 4 and the second rotating plate 5 realize transmission by utilizing the interaction between the first stopper 42 and the second stopper 52.

As shown in fig. 3, 9 and 10, the second rotating plate 5 is provided with a second tooth 51, and the latch rotating plate 6 is engaged and connected with the second tooth, the latch rotating plate 6 is provided with a latch stopper 62, and the latch stopper 62 acts on the latch assembly 40 to perform a cooperative operation to realize unlocking and locking. The bolt rotation plate 6 is provided with bolt plate gear teeth 61 for power transmission in meshing engagement with the second tooth portion 51.

When unlocking, the second rotating plate 5 is driven to rotate the bolt rotating plate 6 by gear meshing transmission. And deadbolt rotation plate 6 acts on deadbolt assembly 40 using deadbolt stop 62 to effect unlocking.

A return spring is provided within deadbolt assembly 40 that naturally pushes the end of the deadbolt out of the housing.

As shown in fig. 3, fig. 5, fig. 10 and fig. 11, the latch rotating plate 6 is rotatably mounted on the sleeve assembly 7, the latch rotating plate 6 is provided with a third stopper 63, the sleeve assembly 7 is provided with a sleeve stopper 71 and a sleeve gear tooth portion 72, the lock cylinder rotating plate 3 is provided with a lock cylinder plate gear tooth 33, and the sleeve gear tooth portion 72 is in meshing transmission connection with the lock cylinder plate gear tooth 33.

The housing 1 is provided with mounting holes for the mounting of the sleeve assembly 7. The function of the sleeve assembly 7 is to lock and unlock manually inside the room without using a key. For this purpose, the sleeve assembly 7 is provided with a coupling hole for coupling the knob.

The sleeve stop 71 and the sleeve gear tooth 72 may be part of the sleeve assembly 7 or may be additional separate components mounted to the sleeve assembly 7 and capable of rotating together. And the bolt rotation plate 6 is rotatably mounted to the sleeve assembly 7.

As shown in fig. 3, 5 and 6, the lock cylinder driving pin 32 is located at the front end of the lock cylinder rotating plate 3, and the tail end thereof is provided with a spring connector 35, the shell 1 is provided with a spring fixing pin 13, and a spring 26 for assisting the operation of the lock cylinder assembly 2 is arranged between the spring connector 35 and the spring fixing pin 13. The device assists the movement of the lock cylinder assembly by arranging the spring 26, and can reduce the resistance of the key to rotate after being inserted into the lock cylinder.

As shown in fig. 3, fig. 5, fig. 6 and fig. 7, the lock cylinder assembly 2 is provided with a lock cylinder moving plate 22, the lock cylinder moving plate 22 is provided with a lock cylinder 21, a linkage pin 25, a lock cylinder translation groove 23 and a lock cylinder driving groove 24, the housing 1 is provided with a linkage plate 14 in a sliding manner, and the linkage pin 25 is arranged in a sliding groove formed in the linkage plate 14, so that the linkage plate 14 can be driven to move when the lock cylinder moving plate 22 is moved; an auxiliary locking column 15 is arranged on the linkage plate 14, and the auxiliary locking column 15 is driven by the linkage plate 14 to perform locking and unlocking work; the linkage plate 14 is connected with a top and bottom hook 12 positioned outside the shell 1.

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 is indicated by the appended claims, rather than the foregoing description, and all changes that 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.

The invention provides an anti-jamming lock which can smoothly complete unlocking and locking actions, is very smooth and easy in whole action and has good feedback, so that the use hand feeling is improved, and the quality of a product is improved.

Claims

1. The utility model provides an anti-sticking tool to lock that dies, includes casing (1), be provided with partial structure protractile casing outer lock cylinder subassembly (2) and spring bolt subassembly (40) in casing (1), its characterized in that: be provided with in casing (1) and driven and pivoted drive spare (10) by the lock core, drive spare (10) are provided with the initiative teeth of a cogwheel (101) and are connected with power transmission mechanism through the meshing of the teeth of a cogwheel, power transmission mechanism is connected with lock post subassembly (2) and spring bolt subassembly (40), drive spare (10) drive power transmission mechanism carries out the transmission, thereby drives lock post subassembly (2) with locking and unblock function are accomplished in spring bolt subassembly (40).

2. The anti-seize lock according to claim 1, wherein: the power transmission mechanism comprises a first rotating plate (4) and a lock cylinder rotating plate (3), the first rotating plate (4) and the lock cylinder rotating plate are rotatably arranged on a middle rotating shaft (34), a first tooth part (41) and a first pin slot (43) are arranged on the first rotating plate (4), the first tooth part (41) is meshed with the driving gear teeth (101) in a matched mode, a rotating plate driving pin (31) is installed on the lock cylinder rotating plate (3), and the rotating plate driving pin (31) is arranged in the first pin slot (43); the first rotating plate (4) rotates under the driving of the driving piece (10), and the two end parts of the first pin slot (43) are used for driving the rotating plate driving pin (31) to move, so that the lock cylinder rotating plate (3) is driven to rotate.

3. The anti-seize lock according to claim 2, wherein: the lock cylinder rotating plate (3) is provided with a lock cylinder driving pin (32), the lock cylinder assembly (2) is provided with a lock cylinder translation groove (23) and a lock cylinder driving groove (24), and the lock cylinder driving pin (32) is installed in the lock cylinder driving groove (24); the central rotating shaft (34) is arranged in the lock cylinder translation groove (23).

4. The anti-seize lock according to claim 2, wherein: the middle rotating shaft (34) is further rotatably provided with a second rotating plate (5), the first rotating plate (4) is provided with a first stop block (42), the second rotating plate (5) is provided with a second stop block (52), and the first rotating plate (4) and the second rotating plate (5) realize transmission by utilizing the interaction of the first stop block (42) and the second stop block (52).

5. The anti-seize lock set forth in claim 4, wherein: the second rotating plate (5) is provided with a second tooth part (51), the bolt rotating plate (6) is connected with the second tooth part in a meshed mode through the second tooth part, a bolt stop block (62) is arranged on the bolt rotating plate (6), and the bolt stop block (62) acts on the bolt assembly (40) to achieve unlocking and locking in a matched mode.

6. The anti-seize lock according to claim 5, wherein: the lock bolt rotating plate (6) is rotatably installed on the sleeve assembly (7), the lock bolt rotating plate (6) is provided with a third stop dog (63), the sleeve assembly (7) is provided with a sleeve stop dog (71) and a sleeve gear tooth part (72), the lock cylinder rotating plate (3) is provided with a lock cylinder plate gear tooth (33), and the sleeve gear tooth part (72) is in meshing transmission connection with the lock cylinder plate gear tooth (33).

7. The anti-seize lock according to claim 3, wherein: lock post driving pin (32) are located the front end of lock post rotor plate (3), and its tail end is provided with spring connector (35), be provided with spring fixed pin (13) in casing (1), spring connector (35) with spring (26) of supplementary lock post subassembly (2) work are provided with between spring fixed pin (13).

8. The anti-seize lock according to claim 3, wherein: the lock cylinder assembly (2) is provided with a lock cylinder moving plate (22), the lock cylinder moving plate (22) is provided with a lock cylinder (21), a linkage pin (25), a lock cylinder translation groove (23) and a lock cylinder driving groove (24), the shell (1) is provided with a linkage plate (14) in a sliding mode, and the linkage pin (25) is arranged in a sliding groove formed in the linkage plate (14) so that the linkage plate (14) can be driven to move when the lock cylinder moving plate (22) is moved; an auxiliary locking column (15) is arranged on the linkage plate (14), and the auxiliary locking column (15) is driven by the linkage plate (14) to perform locking and unlocking work; the linkage plate (14) is connected with a ground hook (12) positioned outside the shell (1); a lock cylinder hole (11) is formed in the shell (1), and a lock cylinder is detachably arranged in the lock cylinder hole (11).