Anti-theft door lock bolt

Abstract

The utility model relates to the technical field of door lock bolts, in particular to an anti-theft door lock bolt which comprises a button, the button is installed inside an upper shell, a spring base is installed below the upper shell, a long compressed spring is installed on the surface of the spring base, short compressed springs are installed on the two sides of the long compressed spring, a base is installed below the spring base, and the short compressed springs are installed on the base. A first clamping groove is formed in the surface of the base, installation holes are formed in the left side and the right side of the first clamping groove, and handle mechanisms are installed in the installation holes. According to the anti-theft door lock bolt, the upper shell is pushed through the button, the long compression spring is compressed to enable the button to be clamped into the clamping groove of the base, and the locking function is completed; the door lock bolt can be released for unlocking by pressing down the button, the situation that outdoor people open the door lock bolt at will through a simple tool, and property theft is caused is effectively prevented, a frightening effect is achieved on the door lock bolt in the vision aspect at night by arranging the brilliant color button, and the device is simple in structure, wide in application scene and flexible and convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of door lock latches, in particular to a theft-proof door lock latch. Background Art

[0002] As a fixing or locking anti-theft device with a simple structure and easy use, the bolt is widely used in daily life.

[0003] Currently, the comfort of vehicles is gradually improving, and the cockpit space is significantly increased. For drivers of long-distance trucks, sleeping in the cab is commonplace. In order to prevent thieves from breaking into the door locks at night, causing the loss of property and goods, and the loss of safety, door lock latches are used in more and more places.

[0004] Therefore, it is necessary to propose a door lock latch assembly with an anti-theft function to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a door lock latch that can prevent theft, so as to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A theft-proof door lock latch comprises a button, which is mounted inside an upper shell; a spring base is mounted below the upper shell; a long compression spring is mounted on the surface of the spring base; short compression springs are mounted on both sides of the long compression spring; a base is mounted below the spring base; a first slot is mounted on the surface of the base; mounting holes are provided on the left and right sides of the first slot; and a handle mechanism is mounted in the mounting hole.

[0008] Furthermore, the handle mechanism includes a first bolt installed in the mounting hole, a nut is installed below the first bolt, and a handle is installed between the first bolt and the nut.

[0009] Furthermore, a second slot is installed on the surface of the base.

[0010] Furthermore, a stopper is installed on the right side of the upper shell.

[0011] Furthermore, a rubber pad is installed on the surface of the stopper.

[0012] Furthermore, the spring base is fixedly connected to the base by a second bolt.

[0013] Furthermore, the button is brightly colored.

[0014] Compared with the existing technology, the technical effects and advantages of the utility model are: the utility model provides an anti-theft door lock pin, which pushes the upper shell through the button, compresses the long compression spring to make the button snap into the base slot, and completes the locking function; pressing the button can release the door lock pin to unlock it, effectively preventing people outside from opening it at will with simple tools, causing property theft, and also causing a deterrent effect on them in terms of night vision by setting a brightly colored button. The device has a simple structure, a wide range of application scenarios, and is flexible and convenient to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a latch locking view of the utility model;

[0017] Figure 3 This is a cross-sectional view of the utility model;

[0018] Figure 4 This is a cross-sectional view of the latch locking of the utility model;

[0019] Figure 5 This is an exploded view of the utility model.

[0020] In the figure: 1. button; 2. upper shell; 3. spring base; 4. long compression spring; 5. short compression spring; 6. second slot; 7. base; 8. rubber pad; 9. second bolt; 10. stopper; 11. mounting hole; 121. first bolt; 122. nut; 123. handle; 13. first slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "upper end", "lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end", etc., indicating the orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise clearly specified and limited,

[0024] The terms "installed," "provided with," "sheathed with," "sleeved," and "connected" should be understood broadly. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can also mean internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] See also Figures 1 to 5 , the utility model provides a technical solution:

[0026] A theft-proof door lock latch includes a button 1, which is installed inside an upper shell 2. A spring base 3 is installed below the upper shell 2, a long compression spring 4 is installed on the surface of the spring base 3, and short compression springs 5 ​​are installed on both sides of the long compression spring 4. A base 7 is installed below the spring base 3, and a first slot 13 is installed on the surface of the base 7. Mounting holes 11 are opened on the left and right sides of the first slot 13, and a handle mechanism 12 is installed in the mounting hole 11.

[0027] In the specific implementation process, Figure 5 The handle mechanism 12 shown includes a first bolt 121 installed in the installation hole 11 , a nut 122 is installed below the first bolt 121 , and a handle 123 is installed between the first bolt 121 and the nut 122 .

[0028] It should be noted that a first bolt 121 is installed in the mounting hole 11 , a nut 122 is installed below the first bolt 121 , and a handle 123 is installed between the first bolt 121 and the nut 122 .

[0029] In the specific implementation process, Figure 5 As shown, a second slot 6 is installed on the surface of the base 7 .

[0030] It should be noted that a second slot 6 is installed on the surface of the base 7 . In order to ensure smooth sliding of the upper shell 2 on the base 7 , the second slot 6 is added to the surface of the base 7 .

[0031] In the specific implementation process, Figure 5 As shown, a stopper 10 is installed on the right side of the upper shell 2.

[0032] It should be noted that a stopper 10 is installed on the right side of the upper shell 2 .

[0033] In the specific implementation process, Figure 1As shown, a rubber pad 8 is installed on the surface of the stopper 10.

[0034] It should be noted that a rubber pad 8 is installed on the surface of the stopper 10. In order to prevent abnormal noise after locking, the rubber pad 8 is added to the surface of the stopper 10 to eliminate the abnormal noise.

[0035] In the specific implementation process, Figure 1 As shown, the spring base 3 is fixedly connected to the base 7 by a second bolt 9 .

[0036] It should be noted that the spring base 3 and the base 7 are fixedly connected by a second bolt 9 .

[0037] In the specific implementation process, Figure 1 The button 1 is shown in a bright color.

[0038] It should be noted that the button 1 is red in color, which has a deterrent effect on the night vision.

[0039] The working principle of this embodiment is as follows: when in use, the upper shell 2 is pushed by the button 1, and the long compression spring 4 is compressed to make the button 1 snap into the slot of the base 7, thereby completing the locking function; pressing the button 1 can release the door lock pin to unlock it, effectively preventing people outside from opening it at will with simple tools, causing property theft, and also causing a deterrent effect on them in terms of night vision by setting a brightly colored button 1. This device has a simple structure, a wide range of application scenarios, and is flexible and convenient to install.

[0040] The remaining parts not described in this utility model are existing or well-known technologies.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door lock latch that can prevent theft, characterized in that: The invention comprises a button (1), wherein the button (1) is installed inside an upper shell (2), a spring base (3) is installed below the upper shell (2), a long compression spring (4) is installed on the surface of the spring base (3), short compression springs (5) are installed on both sides of the long compression spring (4), a base (7) is installed below the spring base (3), a first slot (13) is installed on the surface of the base (7), mounting holes (11) are opened on the left and right sides of the first slot (13), and a handle mechanism (12) is installed in the mounting hole (11).

2. The anti-theft door lock latch according to claim 1, characterized in that: The handle mechanism (12) comprises a first bolt (121) installed in the mounting hole (11), a nut (122) is installed below the first bolt (121), and a handle (123) is installed between the first bolt (121) and the nut (122).

3. The anti-theft door lock latch according to claim 1, characterized in that: A second slot (6) is mounted on the surface of the base (7).

4. The anti-theft door lock latch according to claim 1, characterized in that: A stopper (10) is installed on the right side of the upper shell (2).

5. The anti-theft door lock latch according to claim 4, characterized in that: A rubber pad (8) is installed on the surface of the stopper (10).

6. The anti-theft door lock latch according to claim 1, characterized in that: The spring base (3) and the base (7) are fixedly connected by a second bolt (9).

7. The anti-theft door lock latch according to claim 1, characterized in that: The button (1) is brightly colored.

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