CN213355420U

CN213355420U - Full-plastic combined self-locking hasp

Info

Publication number: CN213355420U
Application number: CN202022389260.6U
Authority: CN
Inventors: 颜晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-04
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a plastic material combination formula auto-lock hasp, including the fixed block, rotate the movable block of being connected and rotate the fixture block of being connected with the movable block head with the fixed block, wherein, the fixed block is "L" type structure, the vertical position of fixed block is provided with U type groove, U type groove position in middle part transversely is provided with the fixed axle, one side middle part of movable block is connected with the fixed axle and rotates with the fixed axle and be connected, the fixture block is the rectangle structure, the utility model discloses compare metal formula hasp production simple process, need not to electroplate the paint spraying process, the environmental protection is ageing-resistant, and whole plastics material that is, and injection moulding need not secondary operation to utilize lever auto-lock structure, can not pop out easily, and easy operation is convenient, is fit for the society and uses widely.

Description

Full-plastic combined self-locking hasp

Technical Field

The utility model relates to a hasp technical field specifically is a plastic material combination formula auto-lock hasp.

Background

The hasp is a case or a wooden case accessory, can enable a case cover to be tightly covered on a case body, can be locked by a padlock, and is convenient to open.

The existing hasp is often of a metal structure, an all-metal or semi-metal semi-plastic structure, is difficult to produce, and a common simple hasp on the market has the advantages that a plastic shaft is easy to break in logistics, can not be self-locked, needs to be operated by both hands when a door is closed, is easy to be bounced off by a sealing strip, is inconvenient to operate particularly during high-altitude operation, increases the operation difficulty of an installer,

disclosure of Invention

An object of the utility model is to provide a full plastic material combination formula auto-lock hasp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a full plastic combined self-locking hasp comprises a fixed block, a movable block rotationally connected with the fixed block and a clamping block rotationally connected with the head of the movable block; wherein,

the fixing block is of an L-shaped structure, a U-shaped groove is formed in the vertical position of the fixing block, and a fixing shaft is transversely arranged in the middle of the U-shaped groove;

the middle part of one side of the movable block is connected with the fixed shaft and is rotationally connected with the fixed shaft;

the clamping block is of a rectangular structure, the middle part of the clamping block, which is positioned on one side of the fixed block, is rotatably connected with the head of the movable block, when the locking device is used, two sides of the clamping block are clamped into the limiting blocks on two sides of the side wall of the box body, so that the lock catch is fixed on the box body, the movable block is pressed downwards to drive the fixed block to move downwards, so that the horizontal part of the fixed block is clamped on the box cover of the box body, so that the box cover and the box body are locked and fixed, at the moment, the movable block is retracted into the U-shaped groove, so that the fixed block, the clamping block and the movable block are combined together; when the box cover needs to be opened, the bottom of the movable block is upwards tilted by fingers, so that the fixed block moves upwards to be separated from the box cover and the box body, and the box cover can be opened conveniently and quickly, as shown in the figures.

As a further aspect of the present invention: the horizontal position bottom of fixed block is provided with the card strip, the both sides bottom in U type groove all is provided with the card angle, and when locking, two card angles can be located the bottom of both sides box both sides stopper, are favorable to fixing the case lid.

As a further aspect of the present invention: the middle part of the inner side of the movable block is provided with a movable groove which is of a cylindrical structure, one side of the movable groove is provided with a notch used for being clamped on the fixed shaft, the inner diameter of the movable groove is matched with the outer diameter of the fixed shaft, and the movable block is convenient to rotate through the matching between the movable groove and the fixed shaft, so that the movable block is convenient to drive the fixed block to move.

As a further aspect of the present invention: the head of movable block is provided with the connector, the connector leanin, the outside perk in bottom of movable block, the lateral wall middle part and the connector correspondence of fixture block are provided with the axle bed, the both sides of connector are rotated through pivot and axle bed and are connected, through the cooperation between connector and the axle bed, make properly under the fixed circumstances of fixture block, rotate the movable block and can make the fixed block remove.

As a further aspect of the present invention: the movable block is located on the inner side of the U-shaped groove, the width of the fixture block is smaller than that of the fixed block, and the length of the fixture block is smaller than that of the vertical portion of the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses compare metal type hasp production simple process, need not electroplating paint spraying process, the environmental protection is ageing-resistant, and whole plastics material that is, one shot injection moulding need not secondary operation to utilize lever auto-lock structure, can not pop out easily, and easy operation is convenient, is fit for the society and uses widely.

Drawings

Fig. 1 is a schematic structural view of an all-plastic combined self-locking hasp.

Fig. 2 is a schematic structural view of another embodiment of an all-plastic assembled self-locking buckle.

Fig. 3 is a schematic structural view of a fixing block in an all-plastic combined self-locking buckle.

Fig. 4 is a connection diagram of a fixture block and a movable block in an all-plastic combined self-locking buckle.

Fig. 5 is a connection diagram of a fixture block and a movable block in an all-plastic combined self-locking buckle.

FIG. 6 is an assembly view of an all plastic combination self-locking buckle.

In the figure: 1. a fixed block; 2. a clamping block; 3. a movable block; 4. a shaft seat; 5. a U-shaped groove; 6. clamping the strip; 7. a fixed shaft; 8. clamping a corner; 9. a connector; 10. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, an all-plastic combined self-locking buckle includes a fixed block 1, a movable block 3 rotatably connected to the fixed block 1, and a fixture block 2 rotatably connected to a head of the movable block 3; the fixing block 1 is of an L-shaped structure, a U-shaped groove 5 is formed in the vertical position of the fixing block 1, and a fixing shaft 7 is transversely arranged in the middle of the U-shaped groove 5; the middle part of one side of the movable block 3 is connected with the fixed shaft 7 and is rotationally connected with the fixed shaft 7; the fixture block 2 is of a rectangular structure, and the middle part of the fixture block 2, which is positioned on one side of the fixed block 1, is rotatably connected with the head of the movable block 3.

When the locking device is used, the two sides of the clamping block 2 are clamped into the limiting blocks on the two sides of the side wall of the box body, so that the lock catch is fixed on the box body, the movable block 3 is pressed downwards to drive the fixed block 1 to move downwards, the horizontal part of the fixed block 1 is clamped on the box cover of the box body, the box cover and the box body are locked and fixed, at the moment, the movable block 3 is retracted into the U-shaped groove 5, and the fixed block 1, the clamping block 2 and the movable block 3 are combined together, as shown in fig. 1 and 6; when the box cover needs to be opened, the bottom of the movable block 3 is tilted upwards by fingers, so that the fixed block 1 moves upwards and is separated from the box cover and the box body, the box cover can be opened conveniently and quickly, and the box cover is shown in fig. 2 and 5.

The horizontal position bottom of fixed block 1 is provided with card strip 6, the both sides bottom in U type groove 5 all is provided with card angle 8.

When locking, two card angles 8 can be located the bottom of both sides box both sides stopper, are favorable to fixing the case lid.

The middle part of the inner side of the movable block 3 is provided with a movable groove 10, the movable groove 10 is of a cylindrical structure, a notch used for being clamped on the fixed shaft 7 is formed in one side of the movable groove 10, and the inner diameter of the movable groove 10 is matched with the outer diameter of the fixed shaft 7.

Through the cooperation between activity groove 10 and the fixed axle 7, be convenient for rotate movable block 3 to be convenient for drive fixed block 1 and remove.

The head of movable block 3 is provided with connector 9, connector 9 leanin, the outside perk of bottom of movable block 3 to the outside, the lateral wall middle part of fixture block 2 corresponds with connector 9 and is provided with axle bed 4, the both sides of connector 9 are rotated through pivot and axle bed 4 and are connected.

Through the cooperation between connector 9 and the axle bed 4, make when fixed under the circumstances of fixture block 2, rotate movable block 3 and make fixed block 1 remove.

The movable block 3 is located on the inner side of the U-shaped groove 5, the width of the fixture block 2 is smaller than that of the fixed block 1, and the length of the fixture block 2 is smaller than that of the vertical portion of the fixed block 1.

Wherein, the whole of this product is whole by plastic material one shot injection moulding.

The utility model discloses a theory of operation is:

when the locking device is used, two sides of the clamping block 2 are clamped into the limiting blocks on two sides of the side wall of the box body, so that the lock catch is fixed on the box body, the movable block 3 is pressed downwards to drive the fixed block 1 to move downwards, the horizontal part of the fixed block 1 is clamped on the box cover of the box body, the box cover and the box body are locked and fixed, at the moment, the movable block 3 is retracted into the U-shaped groove 5, so that the fixed block 1, the clamping block 2 and the movable block 3 are combined together, and the locking device cannot be easily bounced off through a lever self-locking structure, as shown in fig. 1 and fig. 6; when the box cover needs to be opened, the bottom of the movable block 3 is tilted upwards by fingers, so that the fixed block 1 moves upwards and is separated from the box cover and the box body, the box cover can be opened conveniently and quickly, and the box cover is shown in fig. 2 and 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The full-plastic combined self-locking hasp is characterized by comprising a fixed block (1), a movable block (3) rotationally connected with the fixed block (1) and a fixture block (2) rotationally connected with the head of the movable block (3); wherein,

the fixing block (1) is of an L-shaped structure, a U-shaped groove (5) is formed in the vertical position of the fixing block (1), and a fixing shaft (7) is transversely arranged in the middle of the U-shaped groove (5);

the middle part of one side of the movable block (3) is connected with the fixed shaft (7) and is rotationally connected with the fixed shaft (7);

the fixture block (2) is of a rectangular structure, and the middle part of the fixture block (2) located on one side of the fixed block (1) is rotatably connected with the head of the movable block (3).

2. The all-plastic combined self-locking hasp according to claim 1, wherein a clamping strip (6) is arranged at the bottom of the horizontal part of the fixing block (1), and clamping corners (8) are arranged at the bottoms of two sides of the U-shaped groove (5).

3. The all-plastic combined self-locking hasp according to claim 1, wherein a movable groove (10) is formed in the middle of the inner side of the movable block (3), the movable groove (10) is of a cylindrical structure, a notch for being clamped on the fixed shaft (7) is formed in one side of the movable groove (10), and the inner diameter of the movable groove (10) is matched with the outer diameter of the fixed shaft (7).

4. The all-plastic combined self-locking hasp according to claim 1, wherein a connector (9) is arranged at the head of the movable block (3), the connector (9) is inclined inwards, the bottom of the movable block (3) tilts outwards, a shaft seat (4) is arranged in the middle of the side wall of the clamping block (2) and corresponds to the connector (9), and two sides of the connector (9) are rotatably connected with the shaft seat (4) through rotating shafts.

5. The all-plastic combined self-locking hasp according to claim 1, wherein the movable block (3) is located inside the U-shaped groove (5), the width of the fixture block (2) is smaller than that of the fixed block (1), and the length of the fixture block (2) is smaller than that of the vertical part of the fixed block (1).