CN212927390U

CN212927390U - Heavy locking device

Info

Publication number: CN212927390U
Application number: CN202020681898.4U
Authority: CN
Inventors: 麦蕴宁; 张灵敏
Original assignee: Qnn Safe Manufacturing Co ltd
Current assignee: Qnn Safe Manufacturing Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-04-09
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a heavy locking device, which comprises a door plate, a lost motion lock arranged on the door plate, a first locking mechanism and a second locking mechanism, wherein the first locking mechanism is movably arranged on the door plate and is connected with a lock head, and the first locking mechanism comprises a motor used for controlling the lock head to unlock or lock; the second lock mechanism comprises a slider-crank structure and a heavy lock baffle which is rotatably arranged above the slider-crank structure, and the slider-crank structure is respectively connected with the idle lock and the first lock mechanism; the utility model is provided with a first lock mechanism and a second lock mechanism, which can be independently locked and unlocked; the second lock mechanism is provided with a heavy lock baffle plate to prevent the idle lock from being damaged for unlocking.

Description

Heavy locking device

Technical Field

The utility model relates to a security door lock technical field especially relates to a heavy locking device.

Background

At present, the existing relocking device adopts two unlocking structures, for example, the relocking device is composed of a mechanical lock and an electric lock, when one of the unlocking structures fails, the other unlocking structure can be adopted for unlocking, but when the mechanical lock is damaged by a strong force, the door can be opened smoothly, the problem of lower safety performance exists, and further improvement is needed for the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a heavy locking device that can both lock when idle running lock receives powerful destruction.

According to the utility model discloses a relocking device of first aspect embodiment, include the door plant with install in idle running lock on the door plant, its characterized in that still includes: the first lock mechanism is movably arranged on the door plate and is connected with a lock head, and the first lock mechanism comprises a motor for controlling the lock head to unlock or close; the second lock mechanism comprises a slider-crank structure, a re-locking baffle which is rotatably arranged above the slider-crank structure and a supporting piece for limiting the rotating angle of the re-locking baffle, and the slider-crank structure is respectively connected with the idle lock and the first lock mechanism; when the second lock mechanism is not unlocked, the re-locking baffle keeps a state of blocking the first lock mechanism from moving, and the motor is used for unlocking; when the second lock mechanism is unlocked, the slider-crank structure drives the relocking baffle to rotate, so that the relocking baffle does not block the movement of the first lock mechanism, and meanwhile, the slider-crank structure pulls the movement of the first lock mechanism.

According to the utility model discloses relock device has following technological effect at least: the re-locking device is provided with a first locking mechanism and a second locking mechanism, the first locking mechanism is provided with a motor, when the motor is operated, the first locking mechanism can be used for locking and unlocking, when the motor is not operated, the second locking mechanism can be used for pulling the first locking mechanism to lock and unlock, and the second locking mechanism or the first locking mechanism can be used for unlocking to prevent the first locking mechanism or the second locking mechanism from being damaged; the second latch mechanism is installed and is heavily locked the baffle, and when the idle lock was destroyed, heavily lock the baffle and be in the state that blocks first lock mechanism and remove always to prevent to destroy the idle lock and unblank, improve equipment's security.

According to some embodiments of the utility model, the slider-crank structure includes reserve lock pull tab and reserve lock connection piece, a part of reserve lock pull tab with a part of reserve lock connection piece is articulated, another part of reserve lock pull tab with idle running lock is connected, another part of reserve lock connection piece articulate in on the first lock mechanism, reserve lock pull tab is the crank portion.

According to some embodiments of the utility model, relock the baffle be equipped with first bulge with reserve lock connection piece is equipped with the second bulge.

According to some embodiments of the utility model, support piece is including relocking the mounting panel and relocking the apron, relocking the mounting panel with relocking the apron all is provided with and is used for the restriction relocking baffle rotation angle's breach.

According to some embodiments of the invention, the relocking barrier is formed by a first portion and a second portion, the first portion and the second portion being arranged in a V-shape.

According to some embodiments of the utility model, heavily lock the apron and be equipped with spring fixing column, spring fixing column with be equipped with the spring between the first bulge.

According to some embodiments of the utility model, first lock mechanism includes tapered end connecting plate and motor mounting panel, the motor mounting panel is installed the motor, the tapered end connecting plate passes through the motor and is connected with the motor mounting panel, and the tapered end connecting plate is connected with the tapered end.

According to some embodiments of the present invention, the first lock mechanism includes a travel switch for controlling a movement distance of the lock connecting plate.

According to some embodiments of the utility model, the relock mounting panel with the relock apron all is equipped with the spout, the relock mounting panel with the relock apron pass through the screw with the spout can move in on the door plant.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic top view of a relocking device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the relocking apparatus shown in FIG. 1;

FIG. 3 is a schematic view of the second locking mechanism of the relocking apparatus shown in FIG. 1 after unlocking;

FIG. 4 is a schematic view of the lock stop of the relocking apparatus shown in FIG. 1;

FIG. 5 is a schematic structural view of a spare lock tab of the relocking apparatus shown in FIG. 1;

FIG. 6 is a front view of the relock mounting plate of the relock device shown in FIG. 1;

fig. 7 is a front view of the relocking cover of the relocking apparatus shown in fig. 1.

Reference numerals: the door panel 100, the lost motion lock 110, the lock head 120, the first lock mechanism 200, the motor 210, the lock head connecting plate 220, the motor mounting plate 230, the travel switch 240, the sliding chute 250, the screw 260, the second lock mechanism 300, the slider-crank structure 310, the spare lock pick 311, the spare lock connecting plate 312, the second protruding portion 3121, the relock stop 320, the first protruding portion 321, the first portion 322, the second portion 323, the support member 330, the relock mounting plate 340, the notch 341, the relock cover plate 350, the spring fixing column 351 and the spring 352.

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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation description is related to, for example, the orientation or positional relationship indicated by the upper, lower, front, rear, left, right, and middle parts is based on the orientation or positional relationship shown in the drawings. The description is for convenience only and to simplify the description, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, unless otherwise explicitly defined, words such as installation and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1, a relocking apparatus according to an embodiment of the present invention includes a door panel 100, a lost motion lock 110, a first lock mechanism 200, and a second lock mechanism 300, the lost motion lock 110 being mounted on the door panel 100; the first lock mechanism 200 is movably installed on the door panel 100, the first lock mechanism 200 is connected with the lock head 120, and the first lock mechanism 200 comprises a motor 210 for controlling the lock head 120 to unlock or close; the second lock mechanism 300 comprises a crank block structure 310, a re-locking baffle 320 rotatably mounted above the crank block structure 310 and a support 330 for limiting the rotation angle of the re-locking baffle 320, wherein the crank block structure 310 is respectively connected with the idle rotation lock 110 and the first lock mechanism 200; when the second lock mechanism 300 is not unlocked, the re-locking baffle 320 keeps a state of blocking the first lock mechanism 200 from moving, and the lock is unlocked through the motor 210; when the second lock mechanism 300 is unlocked, the slider-crank structure 310 drives the re-locking baffle 320 to rotate, so that the re-locking baffle 320 does not block the first lock mechanism 200 from moving, and simultaneously the slider-crank structure 310 pulls the first lock mechanism 200 to move.

The utility model discloses a relock device divide into two kinds of modes of unblanking, as shown in fig. 1, 2, first: the second locking mechanism 300 does not unlock, and the motor 210 in the first locking mechanism 200 controls the locking head 120 to unlock or close; as shown in fig. 1 and 3, the second: the motor 210 in the first lock mechanism 200 controls the lock head 120 to keep in a non-unlocking state, the idle rotation lock 110 drives the slider-crank structure 310, and then the slider-crank structure 310 pulls the first lock mechanism 200 to move left and right, thereby realizing unlocking or locking of the lock head 120. When the second lock mechanism 300 is provided with the relocking baffle 320, the relocking baffle 320 is arranged above the slider-crank structure 310 and is hinged on the door panel 100, and the relocking baffle 320 is pushed by the slider-crank structure 310 to rotate up and down; as shown in fig. 1 and 2, when not in operation, the relocking shutter 320 maintains a state of blocking the movement of the first locking mechanism 200 (the right end of the relocking shutter 320 blocks the movement of the first locking mechanism 200, and the left side of the relocking shutter 320 is supported by the supporting member 330 and restricts the rotation angle), as shown in fig. 3, when the crank slider structure 310 works, the re-locking baffle 320 is pushed to rotate upwards, the re-locking baffle 320 is switched from a state of blocking the movement of the first lock mechanism 200 to a state of not blocking the movement of the first lock mechanism 200 (the re-locking baffle 320 rotates along with the movement of the crank slider structure 310, the right end of the re-locking baffle 320 rotates from the upper side to the lower side, so that a movable space exists at the left side of the first lock mechanism 200), with this arrangement, when the lost motion lock 110 and the slider-crank mechanism 310 are both broken, the re-lock shutter 320 is always in a state of blocking the movement of the first lock mechanism 200, so as to prevent the lost motion lock 110 from being broken and unlocked.

In a further embodiment of the present invention, for example, as shown in fig. 1 and 2, the slider-crank structure 310 includes a spare lock-pulling piece 311 and a spare lock-connecting piece 312, a portion of the spare lock-pulling piece 311 is hinged to a portion of the spare lock-connecting piece 312, another portion of the spare lock-pulling piece 311 is connected to the idle lock 110, another portion of the spare lock-connecting piece 312 is hinged to the first lock mechanism 200, the spare lock-pulling piece 311 is a crank portion, the spare lock-pulling piece 311 rotates left and right along with the idle lock 110, since the first lock mechanism 200 can move left and right and the right of the spare lock-connecting piece 312 is connected to the left of the first lock mechanism 200, the spare lock-connecting piece 312 and the first lock mechanism 200 constitute a slider portion, and the crank portion rotates to drive the slider portion to move left and right; during operation, the idling lock 110 drives the spare lock pulling piece 311 to rotate, and then drives the left part of the spare lock connecting piece 312 to move in the left-up direction and the right part of the spare lock connecting piece 312 to move leftward, so that the first lock mechanism 200 is pulled by the right part of the spare lock connecting piece 312 to move leftward, and the arrangement structure is simple.

In a further embodiment of the present invention, as shown in fig. 4 and 5, the relocking baffle 320 is provided with a first protruding portion 321 and the spare lock connecting piece 312 is provided with a second protruding portion 3121. Specifically, the first protruding portion 321 is a cylinder, the second protruding portion 3121 is a cuboid, it is conceivable that the first protruding portion 321 may be a semi-cylinder, the second protruding portion 3121 is a cube, and the first protruding portion 321 and the second protruding portion 3121 may also be mutually matched circular truncated cones, which better realizes that the crank slider structure 310 pushes the relock stop 320 to rotate, thereby realizing blocking or unblocking the first lock mechanism 200 from moving.

In a further embodiment of the present invention, as shown in fig. 2, the supporting member 330 includes a relocking mounting plate 340 and a relocking cover plate 350, as shown in fig. 6 and 7, the relocking mounting plate 340 and the relocking cover plate 350 are both provided with notches 341 for limiting the rotation angle of the relocking baffle 320, so as to support the pushing force of the first locking mechanism 200 and limit the rotation angle of the relocking baffle 320, thereby limiting the first locking mechanism 200 from moving toward the direction of the relocking baffle 320.

In a further embodiment of the present invention, as shown in fig. 4, the relock stop 320 is composed of a first portion 322 and a second portion 323, the first portion 322 and the second portion 323 are disposed in a V shape, specifically, the first portion 322 and the second portion 323 are disposed at 160 °, so as to transmit the pushing force of the relock push plate 320 from the first lock mechanism 200 to the relock mounting plate 340 and the relock cover plate 350, and prevent the first lock mechanism 200 from moving.

In the present invention, in a further embodiment, as shown in fig. 1 and 7, the heavy lock cover plate 350 is provided with a spring fixing column 351, and a spring 352 is provided between the spring fixing column 351 and the first protrusion 321, so as to achieve the original state after unlocking.

In some embodiments of the present invention, the first lock mechanism 200 includes a lock connecting plate 220 and a motor mounting plate 230, the motor 210 is installed on the motor mounting plate 230, the lock connecting plate 220 is connected to the motor mounting plate 230 through the motor 210, and the lock connecting plate 220 is connected to the lock 120. For example, as shown in fig. 1 and 2, when the first lock mechanism 200 is unlocked, the re-locking baffle 320 prevents the motor mounting plate 230 from moving leftward, and the motor 210 drives the lock connecting plate 220 to move leftward or rightward, so as to drive the lock 120 to unlock; the first lock mechanism 200 and the second lock mechanism 300 achieve double unlocking.

In some embodiments of the present invention, the first lock mechanism 200 includes a travel switch 240 for controlling the moving distance of the lock connecting plate 220, as shown in fig. 1 and 2, the travel switch 240 is installed above the lock connecting plate 220 to control the moving distance of the lock 120 to open and close the lock.

In some embodiments of the present invention, as shown in fig. 1 and 2, the lock connecting plate 220 and the motor mounting plate 230 are both provided with a sliding slot 250, and the lock connecting plate 220 and the motor mounting plate 230 can be moved on the door panel 100 through the screw 260 and the sliding slot 250, so as to facilitate the assembly and disassembly.

In the description herein, references to the description of the terms "some embodiments" or "conceivably" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A relocking apparatus comprising a door panel (100) and a lost motion lock (110) mounted to the door panel (100), further comprising:

the first lock mechanism (200) is movably arranged on the door panel (100), the first lock mechanism (200) is connected with a lock head (120), and the first lock mechanism (200) comprises a motor (210) for controlling the lock head (120) to unlock or lock;

the second lock mechanism (300) comprises a crank block structure (310), a re-locking baffle plate (320) which is rotatably arranged above the crank block structure (310) and a support piece (330) used for limiting the rotating angle of the re-locking baffle plate (320), and the crank block structure (310) is respectively connected with the idle rotation lock (110) and the first lock mechanism (200);

when the second lock mechanism (300) is not unlocked, the re-locking baffle (320) keeps a state of blocking the first lock mechanism (200) from moving, and the motor (210) is used for unlocking; when the second lock mechanism (300) is unlocked, the slider-crank structure (310) drives the relocking baffle (320) to rotate, so that the relocking baffle (320) does not block the first lock mechanism (200) to move, and meanwhile, the slider-crank structure (310) pulls the first lock mechanism (200) to move.

2. A relocking device as in claim 1, wherein: the crank block structure (310) comprises a spare lock pulling piece (311) and a spare lock connecting piece (312), one part of the spare lock pulling piece (311) is hinged with one part of the spare lock connecting piece (312), the other part of the spare lock pulling piece (311) is connected with the idle rotation lock (110), the other part of the spare lock connecting piece (312) is hinged on the first lock mechanism (200), and the spare lock pulling piece (311) is a crank portion.

3. A relocking device as in claim 2, wherein: the relocking baffle (320) is provided with a first protruding part (321) and the spare lock connecting piece (312) is provided with a second protruding part (3121).

4. A relocking device as in claim 3, wherein: the support (330) comprises a relocking mounting plate (340) and a relocking cover plate (350), wherein the relocking mounting plate (340) and the relocking cover plate (350) are both provided with notches (341) for limiting the rotation angle of the relocking baffle (320).

5. A relocking device as in claim 4, wherein: the relocking baffle (320) is composed of a first part (322) and a second part (323), and the first part (322) and the second part (323) are arranged in a V shape.

6. A relocking device as in claim 5, wherein: the heavy lock cover plate (350) is provided with a spring fixing column (351), and a spring (352) is arranged between the spring fixing column (351) and the first protruding portion (321).

7. A relocking device as in claim 1, wherein: first locking mechanism (200) are including tapered end connecting plate (220) and motor mounting panel (230), install motor mounting panel (230) motor (210), tapered end connecting plate (220) pass through motor (210) with motor mounting panel (230) are connected, tapered end connecting plate (220) are connected with tapered end (120).

8. A relocking device as in claim 7, wherein: the first lock mechanism (200) comprises a travel switch (240) for controlling the moving distance of the lock head connecting plate (220).

9. A relocking device as in claim 7, wherein: the lock head connecting plate (220) and the motor mounting plate (230) are both provided with a sliding groove (250), and the lock head connecting plate (220) and the motor mounting plate (230) can move on the door plate (100) through a screw (260) and the sliding groove (250).