Aluminum alloy door and window lock catch

By designing an aluminum alloy door and window locks that include locks, sliders, tongue locks, elastic pieces and lock frames, the existing locks cannot be used at the same time to push -up and hinge connections, and lock tongue exposure and easily harmful damage. The problem realizes higher practicality and safety.

CN222414410UActive Publication Date: 2025-01-28JINGMEN HUAZHI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421111933.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-28
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing aluminum alloy door and window locks cannot be used for both push-pull and hinged doors and windows, and the lock tongue is exposed to the outside and can easily cause collision damage.

Method used

A kind of aluminum alloy door and window locks are designed, including doors and windows and doors and windows. There are locks, sliders, tongues, elastic pieces, and lock frames. Through the cooperation of these components Adaptability.

Benefits of technology

The lock can be easy to install on the doors and windows connected to the push -pushing and hinge, reducing the limitations of use, improving practicality and security, and avoiding damage caused by lock lock exposure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum alloy door and window lock catch which comprises a door and window body and a door and window frame, a first installation groove is formed in the door and window body, a lock block is installed in the first installation groove, a first groove is formed in the end, away from the door and window frame, of the lock block, and a sliding block is arranged in the first groove in a sliding mode. A spring bolt is fixedly connected to the end, close to the door and window frame, of the sliding block, a through groove matched with the spring bolt is formed in the end, close to the door and window frame, of the locking block, an elastic piece driving the sliding block to slide is installed in the first groove, an L-shaped groove is formed in the front end of the locking block, a square column is slidably arranged in the L-shaped groove, and the rear end of the square column is fixedly connected with the front end of the sliding block. The lock tongue is convenient to install on a door and window connected through a hinge and a push-pull type door and window, the use limitation of the lock tongue is reduced, the use practicability of the lock tongue is improved, the lock tongue is prevented from being exposed outside and scratching people, and the use safety of the lock tongue is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lock buckles, and more specifically, to an aluminum alloy door and window lock buckle. Background Art

[0002] A lock is an object used to fasten two objects. Locks generally refer to buckle-type fasteners installed on doors and windows for locking them. They are generally composed of a movable part and a fixed part. The closing and opening of doors and windows are achieved through the combination and separation of the movable part and the fixed part. Locks are relatively widely used on aluminum alloy doors and windows.

[0003] The existing aluminum alloy doors and windows are of push-pull type and hinged type. The structures of the lock buckles on the push-pull type and hinged type doors and windows are different. The existing lock buckles are not convenient to be used on both the push-pull type and hinged type doors and windows at the same time, and their use is relatively limited. The lock tongues of the existing lock buckles are all exposed to the outside, especially the lock tongues on aluminum alloy doors. When people pass by the lock tongue, their bodies are easily collided with the lock tongue and are easily scratched by the lock tongue. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides an aluminum alloy door and window lock to solve the technical problems mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy door and window lock buckle, comprising a door and window body and a door and window frame, the door and window body is provided with a first installation groove, a lock block is installed inside the first installation groove, a first groove is provided at one end of the lock block away from the door and window frame, a slider is slidably provided inside the first groove, a lock tongue is fixedly connected to one end of the slider close to the door and window frame, a through groove matching the lock tongue is provided at one end of the lock block close to the door and window frame, an elastic member for driving the slider to slide is installed inside the first groove, an L-shaped groove is provided at the front end of the lock block, a square column is slidably provided inside the L-shaped groove, and a rear end of the square column is The end is fixedly connected with the front end of the slider, and a second installation groove is provided at the side end of the door and window frame, a lock frame is installed inside the second installation groove, a card block is fixedly connected to the inner bottom side of the lock frame, and the lock tongue includes a cross plate, and the cross plate is slidably matched with the lock frame, and a fixing block is fixedly connected to the side of the bottom end of the cross plate away from the slider, and a card groove adapted to the fixing block is provided between the card block and the lock frame, so that it is convenient to install it on hinged doors and windows, and it is convenient to install it on sliding doors and windows, which reduces the limitations of its use, improves its practicality, avoids the lock tongue from being exposed to the outside, avoids the lock tongue from scratching people, and improves the safety of its use.

[0008] The utility model is further configured as follows: the elastic member includes two first telescopic rods and two second telescopic rods, the bottom side of the side end of the sliding block is fixedly connected to a fixing plate, the bottom ends of the two first telescopic rods are fixedly connected to the top end of the fixing plate, the top ends of the two first telescopic rods are fixedly connected to a connecting block, the outsides of the two first telescopic rods are sleeved with a first compression spring, the two second telescopic rods are installed on the connecting block, the other ends of the two second telescopic rods are fixedly connected to one end of the first groove close to the door and window frame, the outsides of the two second telescopic rods are sleeved with a second compression spring, and the sliding block is easily pushed to move by the elastic member.

[0009] The utility model is further configured such that the outer front side and the outer rear side of the locking block are fixedly connected with U-shaped plates, and the two U-shaped plates are connected to the door and window body by first screws, so as to facilitate the disassembly and assembly of the locking block.

[0010] The utility model is further configured that the lock frame is connected to the door and window frame by a second screw, so that the lock frame can be easily disassembled and assembled.

[0011] The utility model is further configured that a toggle plate is provided at the front end of the square column, and the square column, the locking block and the locking tongue are moved by the toggle plate.

[0012] The utility model is further configured that a second groove is provided at the front end of the locking block, and the toggle plate is located inside the second groove to prevent the toggle plate from extending to the outside of the locking block.

[0013] The utility model is further configured such that one end of the locking block away from the door and window frame is fixedly connected to a third groove, a sealing plate is installed inside the third groove by a third screw, the first groove is sealed by the sealing plate, and the sealing plate can be removed to facilitate the inspection and maintenance of the internal structure of the first groove.

[0014] The utility model is further configured such that a countersunk groove is provided at the side end of the sealing plate, and the third screw is located inside the countersunk groove, so that the screw head of the third screw is located inside the countersunk groove, thereby ensuring the flatness of the side end of the locking block.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an aluminum alloy door and window lock, which has the following beneficial effects:

[0017] 1. When installing it on the structure where the door and window body and the door and window frame are hingedly connected, people push the square column, lock block and lock tongue to move, and insert the lock tongue into the interior of the lock frame. The door and window body can be connected to the door and window frame by clamping the cross plate inside the lock frame, so that it is easy to install it on the hinged door and window.

[0018] 2. When installing it on the structure where the door and window body and the door and window frame are connected in a push-pull manner, people push the square column, the lock block and the lock tongue to move, and insert the lock tongue into the interior of the lock frame, and push the square column to the side of the L-shaped groove closest to the door and window frame, push the slider and the lock tongue downward through the elastic member, and insert the fixing block into the interior of the slot, so that the fixing block is stuck in the interior of the lock frame, avoiding the door and window body from being pushed and pulled, and the door and window body is fixedly connected to the door and window frame, so that it is easy to install it on the sliding door and window, reducing its limitations in use and improving its practicality.

[0019] 3. When the lock needs to be opened, push the square column, slider and lock tongue upward. When the square column moves to the uppermost side of the L-shaped groove, the fixed block is separated from the card slot. The slider and lock tongue are pushed to move by the elastic member, and the lock tongue is pushed to the inside of the lock block to avoid the lock tongue being exposed to the outside and scratching people, thereby improving its safety in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front structure of an aluminum alloy door and window lock in the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the connection between the door and window body and the door and window frame in the utility model;

[0022] Figure 3 It is a partial cross-sectional structural diagram of the connection between the lock block, the lock tongue and the lock frame in the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the connection between the lock block, the slider, the lock tongue and the elastic member in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the connection between the locking block and the sealing plate in the utility model.

[0025] In the figure: 1. door and window body; 2. door and window frame; 3. first installation groove; 4. locking block; 5. first groove; 6. sliding block; 7. through groove; 8. L-shaped groove; 9. square column; 10. second installation groove; 11. locking frame; 12. clamping block; 13. horizontal plate; 14. fixing block; 15. clamping groove; 16. first telescopic rod; 17. second telescopic rod; 18. fixing plate; 19. connecting block; 20. first compression spring; 21. second compression spring; 22. U-shaped plate; 23. first screw; 24. second screw; 25. toggle plate; 26. second groove; 27. third groove; 28. third screw; 29. ​​sealing plate; 30. countersunk groove. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5 , an aluminum alloy door and window lock buckle, comprising a door and window body 1 and a door and window frame 2, a first mounting groove 3 is provided on the door and window body 1, a locking block 4 is installed inside the first mounting groove 3, the outer front side and the outer rear side of the locking block 4 are fixedly connected with U-shaped plates 22, the two U-shaped plates 22 are connected to the door and window body 1 by first screws 23, and the locking block 4 is convenient for disassembly and assembly, a first groove 5 is provided at one end of the locking block 4 away from the door and window frame 2, a sliding block 6 is slidably provided inside the first groove 5, and the sliding block 6 is fixedly connected to the end close to the door and window frame 2 The first groove 5 has a locking tongue, and the end of the lock block 4 close to the door and window frame 2 is provided with a through groove 7 adapted to the locking tongue. An elastic member for driving the slider 6 to slide is installed inside the first groove 5. The end of the lock block 4 away from the door and window frame 2 is fixedly connected with a third groove 27. A sealing plate 29 is installed inside the third groove 27 through a third screw 28. The first groove 5 is sealed by the sealing plate 29. The sealing plate 29 is removed to facilitate the inspection of the internal structure of the first groove 5. The side end of the sealing plate 29 is provided with a countersunk groove 30. The third screw 28 is located in the countersunk groove 3 0, so that the screw head of the third screw 28 is located inside the countersunk groove 30, ensuring the flatness of the side end of the locking block 4, the front end of the locking block 4 is provided with an L-shaped groove 8, the inside of the L-shaped groove 8 is slidably provided with a square column 9 connected, the rear end of the square column 9 is fixedly connected to the front end of the slider 6, and the front end of the square column 9 is provided with a toggle plate 25, and the square column 9, the locking block 4 and the lock tongue are moved by toggling the toggle plate 25, and the front end of the locking block 4 is provided with a second groove 26, and the toggle plate 25 is located inside the second groove 26 to prevent the toggle plate 25 from extending to the locking block 4, a second mounting groove 10 is provided at the side end of the door and window frame 2, a lock frame 11 is installed inside the second mounting groove 10, the lock frame 11 is connected to the door and window frame 2 by a second screw 24, and the lock frame 11 is convenient for disassembly and assembly. A card block 12 is fixedly connected to the bottom side of the lock frame 11, and the lock tongue includes a transverse plate 13, which is slidably matched with the lock frame 11, and a fixed block 14 is fixedly connected to the side of the bottom end of the transverse plate 13 away from the slider 6, and a card slot 15 adapted to the fixed block 14 is provided between the card block 12 and the lock frame 11.

[0030] In this embodiment, when it is installed on a structure where the door and window body 1 and the door and window frame 2 are hingedly connected, people push the square column 9, the lock block 4 and the lock tongue to move, and insert the lock tongue into the interior of the lock frame 11, and the door and window body 1 and the door and window frame 2 can be connected by the cross plate 13 stuck in the interior of the lock frame 11, so that it is easy to install it on the hinged door and window. When it is installed on a structure where the door and window body 1 and the door and window frame 2 are push-pull connected, people push the square column 9, the lock block 4 and the lock tongue to move, and insert the lock tongue into the interior of the lock frame 11, and push the square column 9 to the side of the L-shaped groove 8 closest to the door and window frame 2, and push the slider 6 and the lock tongue downward through the elastic member. The fixing block 14 is inserted into the inside of the card slot 15, so that the fixing block 14 is stuck in the inside of the lock frame 11, avoiding the door and window body 1 from being pushed and pulled, and the door and window body 1 is fixedly connected to the door and window frame 2, so that it is easy to install it on the sliding door and window, reducing the limitations of its use and improving its practicality. When the lock needs to be opened, the square column 9, the slider 6 and the lock tongue are pushed upward. When the square column 9 moves to the uppermost side of the L-shaped groove 8, the fixing block 14 is separated from the card slot 15, and the slider 6 and the lock tongue are pushed by the elastic member to move, and the lock tongue is pushed to the inside of the lock block 4, so that the lock tongue is prevented from being exposed to the outside and scratching people, thereby improving the safety of its use.

[0031] See also Figure 4 The elastic member includes two first telescopic rods 16 and two second telescopic rods 17. A fixing plate 18 is fixedly connected to the bottom side of the side end of the slider 6. The bottom ends of the two first telescopic rods 16 are fixedly connected to the top of the fixing plate 18. The tops of the two first telescopic rods 16 are fixedly connected to a connecting block 19. The outsides of the two first telescopic rods 16 are sleeved with a first compression spring 20. The two second telescopic rods 17 are installed on the connecting block 19. The other ends of the two second telescopic rods 17 are fixedly connected to one end of the first groove 5 close to the door and window frame 2. The outsides of the two second telescopic rods 17 are sleeved with a second compression spring 21, which facilitates the movement of the slider 6 through the elastic member.

[0032] In this embodiment, multiple first compression springs 20 push the fixed plate 18 and the slider 6 to move downward, and two second compression springs 21 push the connecting block 19, the two first telescopic rods 16, the fixed plate 18, the slider 6 and the lock tongue to move, so that the lock tongue moves to the inside of the lock block 4.

[0033] In summary, when the overall equipment is in use:

[0034] When the door and window body 1 is closed, the toggle plate 25 is pushed to move toward the side close to the door and window frame 2, and the toggle plate 25 drives the square column 9, the slider 6 and the lock tongue to move. When the square column 9 moves to the rightmost side of the L-shaped groove 8, the lock tongue is completely inserted into the interior of the lock frame 11, and the fixing plate 18, the slider 6 and the lock tongue are pushed downward by the two first compression springs 20, and the fixing block 14 is inserted into the interior of the card slot 15, so that the lock tongue is clamped in the interior of the lock frame 11, so that the door and window body 1 is connected to the door and window frame 2;

[0035] When the door and window body 1 needs to be opened, the toggle plate 25 is pushed upward, and the toggle plate 25 drives the square column 9, the slider 6 and the lock tongue to move, and the square column 9 moves to the uppermost side of the L-shaped groove 8. At this time, the fixed block 14 moves to the upper side of the card slot 15, and the two second compression springs 21 push the connecting block 19, the two first telescopic rods 16, the fixed plate 18, the slider 6 and the lock tongue to move away from the door and window frame 2, so that the lock tongue is separated from the lock frame 11, and the lock tongue is moved to the inside of the lock block 4, and then the door and window body 1 can be opened.

[0036] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An aluminum alloy door and window lock, comprising a door and window body (1) and a door and window frame (2), characterized in that: The door and window body (1) is provided with a first installation groove (3), a lock block (4) is installed inside the first installation groove (3), a first groove (5) is provided at one end of the lock block (4) away from the door and window frame (2), a slider (6) is slidably provided inside the first groove (5), a lock tongue is fixedly connected to one end of the slider (6) close to the door and window frame (2), a through groove (7) matched with the lock tongue is provided at one end of the lock block (4) close to the door and window frame (2), an elastic member for driving the slider (6) to slide is installed inside the first groove (5), an L-shaped groove (8) is provided at the front end of the lock block (4), and the inside of the L-shaped groove (8) is slidably connected to the lock tongue. A square column (9) is provided, the rear end of the square column (9) is fixedly connected to the front end of the slider (6), a second installation groove (10) is provided at the side end of the door and window frame (2), a lock frame (11) is installed inside the second installation groove (10), a clamping block (12) is fixedly connected to the bottom side of the lock frame (11), the lock tongue comprises a transverse plate (13), the transverse plate (13) is slidably matched with the lock frame (11), a fixing block (14) is fixedly connected to the bottom end of the transverse plate (13) away from the slider (6), and a clamping groove (15) adapted to the fixing block (14) is provided between the clamping block (12) and the lock frame (11).

2. The aluminum alloy door and window lock according to claim 1 is characterized in that: The elastic member comprises two first telescopic rods (16) and two second telescopic rods (17); a fixing plate (18) is fixedly connected to the bottom side of the side end of the slider (6); the bottom ends of the two first telescopic rods (16) are fixedly connected to the top end of the fixing plate (18); the top ends of the two first telescopic rods (16) are fixedly connected to a connecting block (19); the outsides of the two first telescopic rods (16) are sleeved with a first compression spring (20); the two second telescopic rods (17) are installed on the connecting block (19); the other ends of the two second telescopic rods (17) are fixedly connected to one end of the first groove (5) close to the door and window frame (2); and the outsides of the two second telescopic rods (17) are sleeved with a second compression spring (21).

3. The aluminum alloy door and window lock according to claim 1 is characterized in that: The outer front side and the outer rear side of the locking block (4) are both fixedly connected to a U-shaped plate (22), and the two U-shaped plates (22) are both connected to the door and window body (1) via a first screw (23).

4. The aluminum alloy door and window lock according to claim 1 is characterized in that: The lock frame (11) is connected to the door and window frame (2) via a second screw (24).

5. The aluminum alloy door and window lock according to claim 1 is characterized in that: A toggle plate (25) is provided at the front end of the square column (9).

6. The aluminum alloy door and window lock according to claim 5 is characterized in that: A second groove (26) is provided at the front end of the locking block (4), and the shifting plate (25) is located inside the second groove (26).

7. The aluminum alloy door and window lock according to claim 1 is characterized in that: One end of the locking block (4) away from the door and window frame (2) is fixedly connected to a third groove (27), and a sealing plate (29) is installed inside the third groove (27) via a third screw (28).

8. The aluminum alloy door and window lock according to claim 7 is characterized in that: A countersunk groove (30) is provided at the side end of the sealing plate (29), and the third screw (28) is located inside the countersunk groove (30).