CN109184377B - A double buckle padlock - Google Patents

Abstract

The invention provides a double buckle padlock, belonging to the technical field of mechanical locks, comprising a lock body, a first lock buckle, a second lock buckle and an unlocking mechanism; , the unlocking mechanism on the lock body, the first latch and the second latch are arranged in the lock body to lock the first latch and the second latch, the first core post moves up to open the first latch, the second core post Move down to open the second lock, one end of the first lock and the second lock are connected with the lock body with springs, and the other ends of the first lock and the second lock are connected with the lock body with an elastic reset column. The invention is provided with two locks on the lock body, which is convenient to use, can be used in various occasions, and has a wide range of application; the key is rotated clockwise to open the first lock, counterclockwise to open the second lock, and the two locks are used. It does not interfere with each other at all times, and the operation is simple; the lock is automatically reset after opening, which is convenient to open another lock to open; the structure is simple, the operation is stable, and the service life is long.

Description

A double buckle padlock

technical field

The invention relates to a mechanical lock, in particular to a double buckle padlock.

Background technique

Mechanical lock is a pure mechanical lock without electronic devices, which has the advantages of stable performance and strong durability. Padlock is a traditional pure mechanical lock. Padlock has a long history. It can be said that other locks are derived from padlocks. Padlocks are widely used because of their convenience and flexibility.

The lock body of the padlock is equipped with a ring-shaped or "one" shaped metal stem that can be buckled, so that the padlock can be directly buckled with the lock body through the metal stem to form a closed lock. Existing padlocks have a variety of unlocking methods, including horizontal opening, vertical opening, top opening, and combination padlocks.

The existing padlock has only one lock ring to fasten the lock body. In some specific connection occasions, the connection of a single clasp is very inconvenient, and it is difficult to meet the requirements of use. Multiple padlocks are required to be used together, which increases the cost and is troublesome to operate.

SUMMARY OF THE INVENTION

In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a double buckle padlock with a simple structure and convenient operation.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:

A double buckle padlock includes a lock body, a first lock, a second lock and an unlocking mechanism; the upper and lower ends of the lock body are respectively provided with a first lock and a second lock, and the lock body is provided with a The unlocking mechanism for opening the first lock and the second lock; the lock body, the first lock and the second lock are made of anti-rust metal materials; the lock body is provided with a first lock and a second lock The latch locks the first lock buckle and the second lock buckle; the first core column and the second core column are both connected with the unlocking mechanism; the first core column moves up to open the first lock buckle, and the second core column goes down Remove and open the second lock; the first and second core columns are both connected to the unlocking mechanism; a second spring is provided at the connection between one end of the first lock and the second lock body and the lock body, and the first lock The other end of the buckle and the second locking buckle is connected with the lock body and is provided with an elastic reset column.

As a further improvement scheme of the present invention: the lock body, the first lock catch and the second lock catch are all made of stainless steel.

As a further improvement scheme of the present invention, the first lock catch and the second lock catch have the same structure, and the first lock catch and the second lock catch are symmetrically distributed on the lock body.

As a further improvement scheme of the present invention, the inner ring of the first lock is symmetrically provided with a first slot, and the first slot is respectively connected with the first latch and the second latch when the first latch is closed , the lower part of the first lock is provided with a second card slot, and the second card slot is connected with the first latch when it is opened with the first lock.

As a further improvement scheme of the present invention: the first and second core columns have the same structure, the first and second core columns are symmetrically distributed on the upper and lower sides of the unlocking mechanism; the upper part of the first core column is The lower part of the second core column is provided with a first spring; the first latch and the second latch are symmetrically distributed at both ends of the first core column and the second core column; the right side of the first latch and the second latch A third spring is provided on the left side, and the third spring pushes the first latch and the second latch to move toward the middle.

As a further improvement scheme of the present invention, the first core column is provided with a third slot for clamping the first latch and the second latch, and a telescopic column is provided at the lower part of the first core column.

As a further improvement scheme of the present invention: the unlocking mechanism includes a lock cylinder, and a key hole is arranged on the lock cylinder; the surface of the lock cylinder is slidably connected with the telescopic column, and the connection section between the lock cylinder and the first core column and the second core column is smooth Transitional flange shape, the flange is arranged on the left side of the lock cylinder, the right side of the flange is a semi-circle, and the center of the semi-circle coincides with the central axes of the first core column and the second core column.

As a further improvement scheme of the present invention, the lower part of the telescopic column is provided with a ball head to be connected with the surface of the lock cylinder.

As a further improvement scheme of the present invention, the unlocking mechanism is a combination lock unlocking mechanism, and the lock body is provided with a first lock switch button and a second lock switch button.

Compared with the prior art, the beneficial effects of the present invention are:

1. The present invention is provided with two locks on the lock body, which is convenient to use, can be used in a variety of occasions, and has a wide range of applications;

2. Turn the key clockwise to open the first lock, turn counterclockwise to open the second lock, the two locks do not interfere with each other when used, and the operation is simple;

3. After the lock is opened, it will automatically reset, which is convenient for opening another lock;

4. Simple structure, stable operation and long service life.

Description of drawings

Fig. 1 is a kind of structural representation of double buckle padlock;

Figure 2 is a schematic diagram of the external structure of a double buckle padlock in a closed state;

Figure 3 is a schematic diagram of the external structure of a double buckle padlock in an open state;

4 is a schematic diagram of the transmission structure of a first lock in a double-ring padlock;

5 is a schematic structural diagram of a first core column in a double buckle padlock;

6 is a schematic structural diagram of Embodiment 2 of a double buckle padlock;

In the figure: 1-lock body, 2-first lock, 3-second lock, 4-unlocking mechanism, 5-lock cylinder, 6-key hole, 7-first stem, 8-first spring, 9-First latch, 10-Second latch, 11-Elastic reset post, 12-Second spring, 13-Second stem, 14-Third spring, 15-First slot, 16-Second Card slot, 17- third card slot, 18- telescopic column, 19- ball head, 20- combination lock unlocking mechanism, 21- first lock switch button, 22- second lock switch button.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

In the description of this patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying The device or element referred to must have, be constructed, and operate in a particular orientation and is not to be construed as a limitation of this patent.

In the description of this patent, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense. , it can also be detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

Example 1

1-5, this embodiment provides a double-ring padlock, including a lock body 1, a first lock 2, a second lock 3 and an unlocking mechanism 4; the upper and lower ends of the lock body 1 are respectively provided with The first lock 2, the second lock 3, the lock body 1 is provided with an unlocking mechanism 4 for opening the first lock 2 and the second lock 3, the first lock 2 and the second lock 3 can be Open at the same time, or separately, without interfering with each other; the first lock 2 and the second lock 3 have the same structure, and the first lock 2 and the second lock 3 are symmetrically distributed on the lock body 1; the lock The body 1, the first lock 2, and the second lock 3 are made of rust-proof metal materials;

The lock body 1, the first lock 2 and the second lock 3 are all made of stainless steel;

The lock body 1 is provided with a first latch 9 and a second latch 10 to lock the first latch 2 and the second latch 3; the first core post 7 and the second core post 13 are both connected to the unlocking mechanism 4 ; The first core column 7 moves up to open the first lock 2, and the second core column 13 moves down to open the second lock 3; the first core column 7 and the second core column 13 are both connected with the unlocking mechanism 4 Connections; a second spring 12 is provided at the connection between one end of the first lock 2 and the second lock 3 and the lock body 1, and the other ends of the first lock 2 and the second lock 3 are connected with the lock body 1. elastic reset post 11;

The inner ring of the first lock 2 is symmetrically provided with a first card slot 15, and the first card groove 15 is respectively connected with the first latch 9 and the second latch 10 when the first lock 2 is closed, so The lower part of the first latch 2 is provided with a second slot, and the second slot 16 is connected with the first latch (9) when the first latch 2 is opened;

The first core column 7 and the second core column 13 have the same structure. The first core column 7 and the second core column 13 are symmetrically distributed on the upper and lower sides of the unlocking mechanism 4; A first spring 8 is arranged at the lower part of the core column 13 ; the first latch 9 and the second latch 10 are symmetrically distributed at both ends of the first core column 7 and the second core column 13 ; the right side of the first latch 9 and the left side of the second latch 10 are provided with a third spring 14; the third spring 14 pushes the first latch 9 and the second latch 10 to move to the middle;

The first core column 7 is provided with a third slot 17 for clamping the first latch 9 and the second latch 10, and a telescopic column 18 is arranged at the lower part of the first core column 7;

The unlocking mechanism 4 includes a lock cylinder 5, and a key hole 6 is arranged on the lock cylinder 5; the surface of the lock cylinder 5 is slidably connected with the telescopic column 18, and the connection section of the lock cylinder 5 with the first core column 7 and the second core column 13 is: Smooth transition flange shape, the flange is arranged on the left side of the lock cylinder 5, the right side of the flange is a semicircle, and the center of the semicircle coincides with the central axis of the first core column 7 and the second core column 13;

The lower part of the telescopic column 18 is provided with a ball head 19 to connect with the surface of the lock cylinder 5 .

Embodiment 2

Please refer to FIG. 6 , in the first embodiment, the padlock is opened by a key, in this embodiment, the padlock is opened by a combination lock; the unlocking mechanism 4 is a combination lock unlocking mechanism, and the lock body 1 is provided with a first lock Switch button 21, second lock switch button 22; the first lock switch button 21 controls the first lock 2 to open, and the second lock switch button 22 controls the second lock 3 to open.

The working principle of the present invention:

The present invention provides a double buckle padlock. In the first embodiment, the padlock is opened by a key, the key is inserted into the key hole 6 and rotated clockwise, the first core column 7 moves up, and the first lock is under the elastic force of the third spring 14. The latch 9 and the second latch 10 enter the third slot 17, the first latch 2 pops out under the elastic force of the second spring 12, the first latch 2 is opened, the key is released, the lock cylinder 5 is turned back to its original position, Automatic reset; turn the key counterclockwise, the second core column 13 moves down, the first latch 9 and the second latch 10 enter the third slot 17 under the elastic force of the third spring 14, and the second latch 3 is in the third slot 17. The second spring 12 pops out under the elastic force, the second lock 3 is opened, the key is released, and the lock cylinder 5 is automatically reset; after the first lock 2 and the second lock 3 are opened, they can both rotate freely, and the first lock 2 and the second lock 3 can be freely rotated. The second lock 3 is pressed in the direction of the lock body to close the lock; in the second embodiment, the unlocking mechanism is set as a combination lock, and the combination dial is rotated to the correct password, and the first lock switch button 21 is pressed to open the first lock The buckle 2 is opened, and the second buckle 3 is opened by pressing the second buckle switch button 22 .

The invention is provided with two locks on the lock body, which is convenient to use, can be used in various occasions, and has a wide range of application; the key is rotated clockwise to open the first lock, counterclockwise to open the second lock, and the two locks are used. It does not interfere with each other at all times, and the operation is simple; the lock is automatically reset after opening, which is convenient to open another lock to open; the structure is simple, the operation is stable, and the service life is long.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, can also be made without departing from the purpose of the present patent. Various changes.

Claims (2)

1. A double buckle padlock, comprising a lock body (1), a first lock (2), a second lock (3) and an unlocking mechanism (4); characterized in that the lock body (1) is up and down A first lock (2) and a second lock (3) are respectively provided at both ends, and an unlocking mechanism for opening the first lock (2) and the second lock (3) is arranged on the lock body (1). (4); the lock body (1), the first lock catch (2), and the second lock catch (3) are made of rust-proof metal material; the lock body (1) is provided with a first latch (9) ) and the second latch (10) lock the first latch (2) and the second latch (3); the first stem (7) and the second stem (13) are both connected to the unlocking mechanism (4) Connecting; the first core column (7) moves up to open the first lock (2), the second core column (13) moves down to open the second lock (3); the first core column (7) ) and the second core post (13) are both connected to the unlocking mechanism (4); a second spring ( 12) An elastic reset column (11) is provided at the connection between the other ends of the first lock (2) and the second lock (3) and the lock body (1), the first lock (2) and the second lock (3) The structure is the same, the first lock (2) and the second lock (3) are symmetrically distributed on the lock body (1), and the first locking groove ( 15), the first card slot (15) is respectively connected with the first latch (9) and the second latch (10) when the first latch (2) is closed, and the first latch (2) ) lower part is provided with a second slot, the second slot (16) is connected with the first latch (9) when the first latch (2) is opened, the first core post (7) is connected to the second core post ( 13) The structure is the same, the first core column (7) and the second core column (13) are symmetrically distributed on the upper and lower sides of the unlocking mechanism (4); the upper part of the first core column (7) and the second core column ( 13) A first spring (8) is provided at the lower part; the first latch (9) and the second latch (10) are symmetrically distributed at both ends of the first core column (7) and the second core column (13); The right side of the first latch (9) and the left side of the second latch (10) are provided with a third spring (14), and the third spring (14) pushes the first latch (9) and the second latch ( 10) Moving to the middle, the first core column (7) is provided with a third slot (17) for engaging the first latch (9) and the second latch (10), and the first core column ( 7) A telescopic column (18) is arranged at the lower part; the unlocking mechanism (4) includes a lock cylinder (5), and a key hole (6) is arranged on the lock cylinder (5); the surface of the lock cylinder (5) is connected to the telescopic column (18) ) sliding connection, the connection section of the lock cylinder (5) with the first core column (7) and the second core column (13) is a smooth transition flange shape, the flange is arranged on the left side of the lock cylinder (5), and the flange is on the right side. The sides are semi-circular, and the center of the semi-circle coincides with the central axes of the first core column (7) and the second core column (13). 7) Move up, under the elastic force of the third spring (14), the first latch (9) ), the second latch (10) enters the third slot (17), the first latch (2) pops out under the elastic force of the second spring (12), the first latch (2) is opened, and the key is released , the lock cylinder (5) is turned back to its original position and automatically resets; when the key is turned counterclockwise, the second core column (13) moves down, and the first latch (9) and the second lock are under the elastic force of the third spring (14). The latch (10) enters the third slot (17), the second lock (3) pops out under the elastic force of the second spring (12), the second lock (3) is opened, the key is released, the lock cylinder (5) ) automatically reset; the first lock (2) and the second lock (3) can rotate freely after being opened, and the first lock (2) and the second lock (3) are pressed toward the lock body, that is, The latch can be closed. 2 . The double buckle padlock according to claim 1 , wherein a ball head ( 19 ) is provided at the lower part of the telescopic column ( 18 ) to be connected with the lock cylinder ( 5 ). 3 .

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