Extremely-narrow automatic locking door and window lock

Abstract

The utility model discloses an extremely-narrow automatic locking door and window lock which comprises a sliding base and a handle. An upper glue sealing cover is arranged at the upper end of the sliding base, and a lower glue sealing cover is arranged at the lower end of the sliding base; the handle is arranged on one side of the sliding base and is in a concave shape, and the surfaces of the upper glue sealing cover and the lower glue sealing cover make contact with the inner side of the handle. The upper glue sealing cover and the lower glue sealing cover are inserted and enter the upper end and the lower end of the sliding base, and the third screw and the fourth screw are screwed in, so that the upper glue sealing cover and the lower glue sealing cover can be fixed at the upper end and the lower end of the sliding base, and the sliding base is placed towards one side of the handle. Then the first pin and the second pin are screwed in, the sliding base is fixed to the inner side of the handle, and installation of the lock is completed; the fixing base is shifted downwards through the first spring and the second spring, the limiting groove in the surface of the fixing base moves downwards, movement of the fixing base is limited through the transmission rod, and then the door and window lock can be automatically locked.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window locks, in particular to an extremely narrow automatic locking door and window lock. Background Art

[0002] The types of doors and windows and their derivative products are constantly increasing, such as thermal insulation aluminum alloy doors and windows, wood-aluminum composite doors and windows, aluminum-wood composite doors and windows, solid wood doors and windows, solar energy houses, ultra-narrow panoramic windows, glass curtain walls, wooden curtain walls, etc.; doors and windows are important components of the building envelope system. In actual use, door sashes or window sashes often need to be equipped with locks to achieve opening and closing locking with door frames or window frames.

[0003] The existing doors and windows are usually locked manually when they are closed. However, when such doors and windows are used, users often need to manually lock them after closing them. Due to negligence, users often forget to lock them, which often leads to theft, causing inconvenience to users and causing safety hazards. In view of this, we have launched an extremely narrow automatic locking door and window lock. Summary of the invention

[0004] The purpose of the utility model is to provide an extremely narrow automatic locking door and window lock to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extremely narrow automatic locking door and window lock, comprising: a sliding base and a handle;

[0006] The upper end of the sliding base is provided with an upper glue sealing cover, and the lower end of the sliding base is provided with a lower glue sealing cover, and the upper and lower ends of the sliding base can be sealed by using the upper glue sealing cover and the lower glue sealing cover;

[0007] The handle is arranged on one side of the sliding base, and the handle is concave, and the surfaces of the upper and lower rubber covers are in contact with the inner side of the handle, that is, a rotation connection;

[0008] A locking mechanism is arranged inside the sliding base, and the fixing base is driven to move by the first spring and the second spring of the locking mechanism, so that the fixing base is automatically locked on the surface of the sliding base.

[0009] Preferably, the locking mechanism includes a transmission rod arranged inside the sliding base, the transmission rod can play a role of positioning and limiting, the fixed seat is connected to one side of the sliding base, the surface of the fixed seat is provided with a limiting groove for slidingly connecting the transmission rod, the limiting groove and the fixed seat are integrally formed, one side end of the transmission rod is threaded with a first screw, the other side of the sliding base is connected to a second screw, one end of the second screw passes through the sliding base and is connected to the other side of the transmission rod, the first screw and the second screw are respectively screwed into the interior of the transmission rod, so as to fix the transmission rod.

[0010] Preferably, the first spring and the second spring are connected inside the sliding base, and the first spring and the second spring are located at the bottom of the glue-covering cover, and automatic locking can be performed by using the first spring and the second spring in combination.

[0011] Preferably, the top of the upper glue cover is connected with a third screw, and the bottom of the lower glue cover is connected with a fourth screw. The third screw and the fourth screw are used in combination to fix the upper glue cover and the lower glue cover on the surface of the sliding base.

[0012] Preferably, a first pin is connected to the top of the handle, and a second pin is connected to the bottom of the handle, and the first pin and the second pin penetrate the handle and enter the interior of the sliding base. The setting of the first pin and the second pin allows the handle to rotate at the upper and lower ends of the sliding base.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model fixes the transmission rod inside the sliding base, screws in the first screw and the second screw respectively, thereby fixing the transmission rod, inserts the upper glue cover and the lower glue cover respectively, allows the upper glue cover and the lower glue cover to enter the upper and lower ends of the sliding base, then screws in the third screw and the fourth screw, and then fixes the upper glue cover and the lower glue cover to the upper and lower ends of the sliding base, places the sliding base to one side of the handle, then screws in the first pin and the second pin, and fixes the sliding base to the inner side of the handle, thereby completing the installation of the lock;

[0014] The handle will rotate on the inner side of the sliding base, so that the inner side of the handle moves to one side of the sliding base, and the first spring and the second spring are used to push the fixed base downward, so that the limiting groove on the surface of the fixed base moves downward, and the transmission rod is used to limit the movement of the fixed base. At this time, the door and window locks can be automatically locked, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a structural schematic diagram of the utility model in a front view;

[0017] Figure 3 It is a schematic structural diagram of the utility model from the side.

[0018] In the figure: 1. sliding base; 2. upper glue cover; 3. first spring; 4. second spring; 5. fixing seat; 6. lower glue cover; 7. third screw; 8. fourth screw; 9. handle; 10. first pin; 11. second pin; 12. transmission rod; 13. second screw; 14. first screw; 15. limit groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: an extremely narrow automatic locking door and window lock, comprising: a sliding base 1, an upper glue cover 2 is provided at the upper end of the sliding base 1, and a lower glue cover 6 is provided at the lower end of the sliding base 1;

[0021] A handle 9, wherein the handle 9 is disposed on one side of the sliding base 1 and is concave in shape, and the surfaces of the upper glue cover 2 and the lower glue cover 6 are in contact with the inner side of the handle 9;

[0022] The sliding base 1 is provided with a locking mechanism inside, and the fixing base 5 is driven to move by the first spring 3 and the second spring 4 of the locking mechanism, so that the fixing base 5 is automatically locked on the surface of the sliding base 1 .

[0023] The locking mechanism includes a transmission rod 12 arranged inside the sliding base 1, the fixed base 5 is connected to one side of the sliding base 1, and a limiting groove 15 for slidingly connecting the transmission rod 12 is opened on the surface of the fixed base 5. A first screw 14 is screwed to one end of the transmission rod 12, and a second screw 13 is connected to the other side of the sliding base 1. One end of the second screw 13 passes through the sliding base 1 and is connected to the other side of the transmission rod 12.

[0024] The first spring 3 and the second spring 4 are connected to the inside of the sliding base 1, and the first spring 3 and the second spring 4 are located at the bottom of the glue sealing cover 2. The first spring 3 and the second spring 4 can be used together to achieve the purpose of automatic locking.

[0025] The top of the upper glue cover 2 is connected with a third screw 7, and the bottom of the lower glue cover 6 is connected with a fourth screw 8. The third screw 7 and the fourth screw 8 are used together to fix the upper glue cover 2 and the lower glue cover 6 on the surface of the sliding base 1.

[0026] A first pin 10 is connected to the top of the handle 9, and a second pin 11 is connected to the bottom of the handle 9. The first pin 10 and the second pin 11 penetrate the handle 9 and enter the interior of the sliding base 1. The setting of the first pin 10 and the second pin 11 allows the handle 9 to rotate at the upper and lower ends of the sliding base 1.

[0027] Specifically, when in use, the transmission rod 12 is fixed inside the sliding base 1, and the first screw 14 and the second screw 13 are screwed in respectively, so that the transmission rod 12 can be fixed, and the upper glue cover 2 and the lower glue cover 6 are inserted respectively, so that the upper glue cover 2 and the lower glue cover 6 enter the upper and lower ends of the sliding base 1, and then the third screw 7 and the fourth screw 8 are screwed in, so that the upper glue cover 2 and the lower glue cover 6 can be fixed to the upper and lower ends of the sliding base 1, and the sliding base 1 is placed to one side of the handle 9, and then the first pin 10 and the second pin 11 are screwed in, so that the sliding base 1 can be fixed to the inner side of the handle 9, thereby completing the installation of the lock;

[0028] Then, the handle 9 is rotated, and the handle 9 rotates on the inner side of the sliding base 1, so that the inner side of the handle 9 moves to one side of the sliding base 1 (such as Figure 3 The first spring 3 and the second spring 4 are used to push the fixing seat 5 downward, so that the limiting groove 15 on the surface of the fixing seat 5 moves downward, and the transmission rod 12 is used to limit the movement of the fixing seat 5. At this time, the door and window locks can be automatically locked, which is more convenient to use.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extremely narrow automatic locking door and window lock, characterized in that: include: A sliding base (1), wherein an upper glue sealing cover (2) is provided at the upper end of the sliding base (1), and a lower glue sealing cover (6) is provided at the lower end of the sliding base (1); A handle (9), the handle (9) being arranged on one side of the sliding base (1), and the handle (9) being concave in shape, and the surfaces of the upper glue sealing cover (2) and the lower glue sealing cover (6) being in contact with the inner side of the handle (9); A locking mechanism is provided inside the sliding base (1), and the fixing base (5) is driven to move by a first spring (3) and a second spring (4) of the locking mechanism, so that the fixing base (5) is automatically locked on the surface of the sliding base (1).

2. The extremely narrow automatic locking door and window lock according to claim 1, characterized in that: The locking mechanism comprises a transmission rod (12) arranged inside the sliding base (1); the fixed base (5) is connected to one side of the sliding base (1); a limiting groove (15) for slidingly connecting the transmission rod (12) is provided on the surface of the fixed base (5); a first screw (14) is screwed to one end of the transmission rod (12); a second screw (13) is connected to the other side of the sliding base (1); one end of the second screw (13) passes through the sliding base (1) and is connected to the other side of the transmission rod (12).

3. The extremely narrow automatic locking door and window lock according to claim 1, characterized in that: The first spring (3) and the second spring (4) are connected inside the sliding base (1), and the first spring (3) and the second spring (4) are located at the bottom of the glue-covering cover (2).

4. The extremely narrow automatic locking door and window lock according to claim 1, characterized in that: The top of the upper glue sealing cover (2) is connected with a third screw (7), and the bottom of the lower glue sealing cover (6) is connected with a fourth screw (8).

5. The extremely narrow automatic locking door and window lock according to claim 1, characterized in that: The top of the handle (9) is connected to a first pin (10), the bottom of the handle (9) is connected to a second pin (11), and the first pin (10) and the second pin (11) penetrate the handle (9) and enter the interior of the sliding base (1).

Images