CN113202346B

CN113202346B - Quick-opening lock body

Info

Publication number: CN113202346B
Application number: CN202110639192.0A
Authority: CN
Inventors: 余开军; 黄兴主; 桑胜伟; 祝志凌; 叶飞; 唐俊雄
Original assignee: Dessmann China Machinery and Electronic Co Ltd
Current assignee: Zhejiang Deshiman Technology Intelligence Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-05-17
Anticipated expiration: 2041-06-08
Also published as: CN113202346A

Abstract

The invention discloses a quick-opening lock body, which relates to the technical field of locks and comprises a main lock tongue and an oblique tongue, wherein the main lock tongue is connected with a lock plate, the main lock tongue is connected with a main lock plectrum through the lock plate, the main lock plectrum is movably connected with a gear plectrum, the oblique tongue is connected with an oblique tongue plectrum, the gear plectrum and the oblique tongue plectrum are both driven by a lock head plectrum, the lock head plectrum is driven by a lock head thumb wheel, the lock plate is provided with a first sliding groove and a second sliding groove, the opening direction of the first sliding groove is consistent with the expansion direction of the main lock tongue, the lock plate is connected with the main lock plectrum through the second sliding groove, and the lock head plectrum is positioned between the gear plectrum and the oblique tongue plectrum. The quick-opening lock body can solve the problems of long unlocking waiting time and high power consumption.

Description

Quick-opening lock body

Technical Field

The invention relates to the technical field of locks, in particular to a quick-opening lock body.

Background

The mechanical lock body on the market is commonly used has two kinds, first gear lock body and second gear lock body, locks the big motor of rear panel and unblanks at full-automatic intelligent lock, and first gear lock body generally rotates the round and partly unblanks, and two grades of lock body circles and moves two circles and partly unblanks, has like this to unblank latency length, the big problem of consumption.

Chinese utility model with publication number CN210289390U discloses a full-automatic lock body, which is provided with a shifting fork device in the lock body shell for driving the latch bolt assembly to retract into the lock body shell, and a transmission assembly for shifting the connection relation is arranged between the shifting fork device and the square bolt assembly, and the transmission assembly comprises a lock core gear, a main bolt shifting plate and a main gear. This patent reaches the effect of opening soon through gear structure, and this patent scheme structure is complicated, and is high to product required precision.

Chinese utility model with bulletin number CN207739782U discloses a novel automatic lock, include the lock shell, locate lock tongue device and switching device on the lock shell, switching device includes the key hole, install in thumb wheel device, transmission on the key hole connect in gear drive between thumb wheel device and the lock tongue device, the thumb wheel device still including overlap in outside the thumb wheel lock core and the meshing drive gear's gear. This patent improves general suitability through addding gear drive, and is required highly to the product precision, to ordinary tapered end, still will increase gear assembly structure and just can realize.

Disclosure of Invention

Aiming at the technical problems of complex structure, long unlocking waiting time and high power consumption of an intelligent lock in the prior art, the invention provides a quick-opening lock body which has the advantages of simple structure, quick unlocking, low energy consumption, high reliability and low requirement on manufacturing precision.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a quick-opening lock body comprises a main lock tongue and an oblique tongue, wherein the main lock tongue is connected with a lock plate, the main lock tongue is connected with a main lock shifting piece through the lock plate, the main lock shifting piece is movably connected with a gear shifting piece, the oblique tongue is connected with an oblique tongue shifting piece, the gear shifting piece and the oblique tongue shifting piece are driven by a lock head shifting block, and the lock head shifting block is driven by a lock head shifting wheel. The lock head shifting wheel is rotated to drive the lock head shifting block, the lock head shifting block drives the latch bolt shifting piece and the gear shifting piece to rotate, the latch bolt shifting piece drives the latch bolt to move, the gear shifting piece drives the main lock shifting piece to rotate, the main lock shifting piece drives the lock plate and the main lock bolt to move, unlocking is faster, the main lock bolt and the latch bolt can be unlocked simultaneously, and required parts are relatively few.

Optionally, the lock plate has a first sliding groove and a second sliding groove, the opening direction of the first sliding groove is consistent with the telescopic direction of the main lock tongue, and the lock plate is connected with the main lock pick through the second sliding groove. And a pin column is arranged in the first sliding groove, and the main lock shifting piece drives the lock plate to move along the opening direction of the first sliding groove through the second sliding groove. This structure is succinct, and the setting up of first spout and second spout makes the jam plate can smoothly remove, and the reliability is higher.

Optionally, the end of the primary lock pick has a pin, and the lock plate has a second runner through which the pin passes. When the main lock shifting piece rotates, the pin at the end part of the main lock shifting piece rotates simultaneously, the pin can move in the second sliding groove, and the pin drives the lock plate to move through the second sliding groove.

Optionally, the lock further comprises a lock case, the gear shifting piece and the latch bolt shifting piece are both movably mounted on the lock case, the lock head shifting block is movably mounted on the lock case, and the end part of the lock head shifting block is close to the lock head shifting wheel. The gear shifting piece and the latch bolt shifting piece are close to each other, both the gear shifting piece and the latch bolt shifting piece are provided with openings, both the gear shifting piece and the latch bolt shifting piece are connected with the lock shell through the openings, the gear shifting piece and the latch bolt shifting piece can rotate under the action of external force, the distance between the lock head shifting wheel and the lock head shifting block is short, the lock head shifting block can be driven to move more quickly, and then quick unlocking is achieved. The lock comprises a lock shell, a lock head shifting block and a lock body shifting wheel, wherein the lock head shifting block is arranged on the lock shell, the lock head shifting wheel is arranged on the lock shell, the lock head shifting block is close to the end portion of the lock head shifting wheel, a pin is arranged on the lock shell, a sliding groove matched with the pin, and the lock head shifting block moves along the sliding groove.

Optionally, the latch bolt shifting piece is connected with a handle shifting wheel, and the lock head shifting block is connected with the latch bolt shifting piece through a transmission pin. The latch bolt shifting piece can be driven by the handle shifting wheel or the lock head shifting block through the transmission pin, and the use habit of the lock body is met.

Optionally, the lock head block has a drive pin, and the gear block has a guide slot or a fork connected to the drive pin. The transmission pin can move in the guide groove, so that the gear shifting piece is driven to rotate towards different directions; the shifting fork can be set up to two, the driving pin can set up between two shifting forks, and the structure is succinct and the operation is reliable.

Optionally, one end of the lock head shifting block, which is close to the lock head shifting wheel, is provided with a stop block, and the stop block is close to the lock head shifting wheel. The stop block is matched with the lock head shifting wheel to work, the stop block is positioned in the rotating circumferential area of the lock head shifting wheel, the relative positions of the lock head shifting block and the lock head shifting wheel can be set according to requirements, the lock head shifting wheel can be unlocked by rotating half circle, the inclined tongue can be reset and popped out after unlocking, and the lock head shifting wheel can be locked by rotating half circle when the inclined tongue is in a popping state. Because the motion path of the lock head thumb wheel is shorter, the unlocking is faster, and the time for waiting for unlocking by a user is shortened.

Optionally, the main lock pick is rotatably installed on the lock case, and the main lock pick is connected with a torsion spring, and the torsion spring is connected with the lock case. The torsion of torsional spring makes the rotational positioning of master lock plectrum more powerful, and the master lock plectrum resets more easily, and user experience is better.

Optionally, the lock pick is located between the gear pick and the latch pick. When the gear shifting piece and the latch shifting piece are driven, the force of the lock head shifting block is more balanced, the design requirement of the lock head shifting block is reduced, the durability is better, and the operation is more stable.

Optionally, the lock shifting block has a transmission pin penetrating through the lock shifting block, or both front and back surfaces of the lock shifting block are provided with the transmission pin, or the lock shifting block is provided with the transmission pin arranged in a mirror image manner.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) the lock can be unlocked and locked by rotating the dial wheel of the lock by half a circle through fewer parts, so that the aims of saving time and fully-automatic locking motor power consumption are fulfilled;

(2) the purpose of quick unlocking and locking can be achieved by directly using a common lock head without a special gear lock head or an additional structure;

(3) the number of added parts is less, the total weight and the volume of the lock body can be effectively controlled, the structure is simple, and the cost is lower;

(4) the number of movable parts is less, the transmission path is shorter, the manufacturing, the assembly and the maintenance are convenient, and the use of the lock body is more stable and reliable;

(5) the waiting time of unblanking obviously shortens, and the power consumption of unblanking is still less, and battery duration in the intelligence lock is longer, and user experience is better.

In order that the manner in which the above recited objects, features and advantages of the present invention are obtained will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to the appended drawings.

Drawings

Fig. 1 is a schematic structural diagram of a quick-release lock body according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an unlocking state of the quick-release lock body according to the embodiment of the invention;

fig. 3 is a schematic diagram illustrating a state of the latch bolt popping out of the quick-release lock body according to the embodiment of the invention;

fig. 4 is a schematic diagram illustrating a locked state of the quick-release lock body according to an embodiment of the present invention;

FIG. 5 is a schematic view of the main bolt and the lock plate shown in FIG. 4 after being hidden;

FIG. 6 is a schematic view of the assembly of the lock pick, the latch pick and the gear pick in the embodiment of the present invention.

Reference numerals: 1. a panel; 2. a lock case; 3. a main bolt; 4. a latch bolt; 5. a latch-tongue poking piece; 6. a gear shifting piece; 7. a lock head shifting block; 8. a lock head thumb wheel; 9. a main lock pick; 10. a torsion spring; 11. a drive pin.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; either mechanically or electrically, or internally communicating two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meanings of the above terms according to specific situations.

As shown in fig. 1, the quick-opening lock body comprises a main lock tongue 3 and an oblique tongue 4, wherein the main lock tongue 3 is connected with a lock plate, the main lock tongue 3 is connected with a main lock plectrum 9 through the lock plate, the main lock plectrum 9 is movably connected with a gear plectrum 6, the oblique tongue 4 is connected with an oblique tongue plectrum 5, the gear plectrum 6 and the oblique tongue plectrum 5 are both driven by a lock head plectrum 7, the lock head plectrum 7 is driven by a lock head thumb wheel 8, the main lock plectrum 9 is engaged with the gear plectrum 6, the lock plate is in a T shape, a spring is arranged at the end part of the oblique tongue 4, and the spring enables the oblique tongue 4 to be more easily popped out and reset; the lock plate is provided with a first sliding groove and a second sliding groove, the opening direction of the first sliding groove is consistent with the expansion direction of the main lock tongue 3, the lock plate is connected with the main lock shifting piece 9 through the second sliding groove, the first sliding groove is linear, the first sliding groove is arranged at the end part, far away from the main lock tongue 3, of the lock plate, and the second sliding groove is provided with a radian and is close to the main lock tongue 3; the end part of the main lock plectrum 9 is provided with a pin which passes through the second chute; the quick-opening lock body further comprises a lock shell 2, a gear shifting piece 6 and an oblique bolt shifting piece 5 are movably arranged on the lock shell 2, a lock head shifting block 7 is movably arranged on the lock shell 2, the end part of the lock head shifting block 7 is close to a lock head shifting wheel 8, the lock shell 2 is connected with a panel 1, and a main lock tongue 3 and an oblique bolt 4 penetrate through the panel 1 and are movably arranged on the lock shell 2; the latch bolt shifting piece 5 is connected with a handle shifting wheel, the lock head shifting block 7 is connected with the latch bolt shifting piece 5 through a transmission pin 11, the latch bolt shifting piece 5 is provided with an opening and two shifting pieces with right angles, and the handle shifting wheel is arranged in the opening; the lock head shifting block 7 is provided with a transmission pin 11, the gear shifting piece 6 is provided with a guide groove connected with the transmission pin 11, the gear shifting piece 6 is provided with an opening, the opening of the gear shifting piece 6 is opposite to the opening of the latch bolt shifting piece 5, and the gear shifting piece 6 is provided with teeth; one end of the lock head shifting block 7, which is close to the lock head shifting wheel 8, is provided with a stop block, the stop block is close to the lock head shifting wheel 8, the main body of the lock head shifting block 7 is strip-shaped, the lock head shifting block 7 is arranged in parallel to the panel 1, and according to the assembly requirement, as shown in fig. 6, the lock head shifting block 7 is partially bent; the main lock shifting piece 9 is rotatably arranged on the lock shell 2, the main lock shifting piece 9 is connected with a torsion spring 10, the torsion spring 10 is connected with the lock shell 2, and the main lock shifting piece 9 is provided with teeth; the lock head shifting block 7 is positioned between the gear shifting piece 6 and the inclined bolt shifting piece 5; tapered end shifting block 7 has the driving pin 11 that runs through the setting, and driving pin 11 is located tapered end shifting block 7 and goes up the one end that is close to gear plectrum 6, and tapered end shifting block 7 is close to tapered end thumb wheel 8's tip and is equipped with the pin, is equipped with on the lock shell 2 with pin complex spout, tapered end shifting block 7 moves along the spout, for avoiding tapered end shifting block 7 and jam plate to interfere mutually, the middle part and the tip of tapered end shifting block 7 are not on the coplanar, and lock body assembly structure is compacter.

In the unlocking state of the quick-opening lock body shown in fig. 2, after the lock head shifting wheel 8 rotates clockwise to a semicircle, the lock head shifting wheel 8 pushes a stop block on the lock head shifting block 7, the lock head shifting block 7 moves along with the stop block, a driving pin 11 on the lock head shifting block 7 pulls a shifting piece on the latch bolt shifting piece 5, when the latch bolt shifting piece 5 rotates, the other shifting piece on the latch bolt shifting piece 5 pulls the latch bolt 4 to contract, the driving pin 11 on the lock head shifting block 7 simultaneously pulls a guide groove on the gear shifting piece 6, teeth on the gear shifting piece 6 are meshed with teeth on the main lock shifting piece 9, the rotation of the gear shifting piece 6 drives the main lock shifting piece 9 to rotate anticlockwise, a pin at the end part of the main lock shifting piece 9 moves in a second sliding groove on the lock plate, the lock plate is driven by the pin to drive the main lock bolt 3 to contract, and the lock body enters the unlocking state.

As shown in fig. 3, in the latch bolt popping state of the quick-release lock body, after the lock body is unlocked, the lock head thumb wheel 8 returns to the initial position, the stop block on the lock head shifting block 7 is not stressed any more, the latch bolt 4 pops under the action of the spring force and drives the latch bolt shifting piece 5 to rotate and reset, and the latch bolt shifting piece 5 drives the lock head shifting block 7 to move; after the lock head shifting block 7 is reset, the guide groove on the gear shifting piece 6 is not stressed, and the main bolt 3 still keeps a contraction state under the action of the torsional spring.

As shown in fig. 4 and 5, in the locked state of the quick-release lock, after the lock dial wheel 8 rotates counterclockwise for half a turn, the lock dial wheel 8 pushes the stop block on the lock dial 7, the lock dial 7 moves along with the stop block, the transmission pin 11 on the lock dial 7 pushes the guide slot on the gear dial 6, the gear dial 6 rotates under stress and drives the main lock dial 9 to rotate clockwise, the pin at the end of the main lock dial 9 moves in the second chute on the lock plate, the lock plate drives the main lock tongue 3 to pop out after being driven by the pin, and the lock enters the locked state.

As shown in fig. 6, the lock head shifting block 7 is a strip-shaped sheet-shaped 'one' -shaped structure, one end of the lock head shifting block 7 is provided with a pin, the other end of the lock head shifting block 7 is provided with a transmission pin 11, when the lock body is assembled, the transmission pin 11 is positioned in an arc-shaped guide groove of the gear shifting piece 6, the gear shifting piece 6 is provided with a hole opposite to the hole of the latch bolt shifting piece 5, and the circumference of the hole is provided with uniformly distributed bulges. The tip that transmission round pin 11 place is located between gear plectrum 6 and oblique tongue plectrum 5 on the tapered end shifting block 7, all be equipped with transmission round pin 11 on the positive and negative two sides of tip of tapered end shifting block 7, the tip and the middle part of tapered end shifting block 7 are passed through the inclined plane and are connected, realize the mild transition, the tip of tapered end shifting block 7 has the radian with the junction at middle part, have the cushioning effect at the transmission in-process to tapered end shifting block 7, obtain better durability, non-deformable inefficacy.

In other embodiments, the lock head shifting block is in a shape like a Chinese character 'ji', the middle part of the lock head shifting block is bent to avoid a lock plate, and the effect of buffering stress can be achieved by means of the bending in the shape like the Chinese character 'ji'. One end of the lock shifting block is connected with a sliding groove in the lock shell through a pin, the other end of the lock shifting block is connected with the sliding groove through a transmission pin, and the operation of the lock shifting block is more reliable through two limit sliding designs.

In other embodiments, the lock cylinder block has a mirror image of the drive pin.

In other embodiments, the gear segment has a fork connected to the drive pin, the fork being at least two in number.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. A quick-opening lock body is characterized by comprising a main lock tongue and an oblique tongue, wherein the main lock tongue is connected with a lock plate, the main lock tongue is connected with a main lock shifting piece through the lock plate, the main lock shifting piece is movably connected with a gear shifting piece, the oblique tongue is connected with an oblique tongue shifting piece, the gear shifting piece and the oblique tongue shifting piece are both driven by a lock head shifting block, the lock head shifting block is driven by a lock head shifting wheel, and when the lock head shifting wheel is at an initial position, the oblique tongue is in an ejecting state; after the lock head thumb wheel rotates clockwise from the initial position, the lock head thumb wheel pushes the lock head thumb block, the lock head thumb block moves along with the lock head thumb block, and the lock body is unlocked; after the lock head shifting wheel rotates anticlockwise from the initial position, the lock head shifting wheel pushes the lock head shifting block, the lock head shifting block moves along with the lock head shifting block, and the lock body is locked.

2. The quick-release lock body according to claim 1, wherein the locking plate has a first sliding groove and a second sliding groove, the opening direction of the first sliding groove is consistent with the extension direction of the main lock tongue, and the locking plate is connected with the main lock pick through the second sliding groove.

3. A quick release lock as claimed in claim 1, said primary lock pick having a pin at an end thereof, said lock plate having a second slot, said pin passing through said second slot.

4. The quick-release lock body according to any one of claims 1 to 3, further comprising a lock housing, wherein the gear shifting piece and the latch bolt shifting piece are both movably mounted on the lock housing, the lock head shifting block is movably mounted on the lock housing, and an end of the lock head shifting block is close to the lock head shifting wheel.

5. The quick-release lock body according to claim 4, wherein the latch bolt shifting piece is connected with a handle shifting wheel, and the lock head shifting block is connected with the latch bolt shifting piece through a transmission pin.

6. The quick release lock of claim 4, wherein said lock pick has a drive pin, and said gear pick has a guide slot or a fork coupled to said drive pin.

7. The quick-release lock body of claim 4, wherein a stop is provided at an end of the lock pick adjacent to the lock pick wheel, and the stop is adjacent to the lock pick wheel.

8. The quick-release lock of claim 4, wherein the main lock pick is rotatably mounted to the lock housing, and a torsion spring is coupled to the main lock pick and is coupled to the lock housing.

9. The quick release lock of any one of claims 1-3, 5-8, wherein said lock pick is located between said gear pick and said deadbolt pick.

10. The quick-release lock body according to claim 9, wherein the lock pick has a driving pin penetrating therethrough, or the driving pin is disposed on both sides of the lock pick, or the driving pin is disposed on the lock pick in a mirror image manner.