Door and window strip lock switch rotation transmission opening structure lock

By designing a rotary transmission structure lock of door and window strip lock switch, using a code wheel and an elastic engaging mechanism, the problem of monotonous opening of traditional sliding window strip locks is solved, and the safety performance is improved and diversified operation is achieved, and it is suitable for mass production.

CN223269761UActive Publication Date: 2025-08-26UNIV OF SCI & TECH LIAONING
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Patent Information

Application Number
CN202422685054.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The traditional sliding window lock is opened monotonously, and its safety performance is insufficient, which cannot meet diversified needs.

Method used

A rotary transmission structure lock of door and window strip lock switch is designed, using a password wheel and an elastic engaging mechanism. The lock is opened and closed through the vertical insertion and rotation operation of the key. Combined with the elastic extension and buffering of the spring, the key is temporarily stored and ejected.

Benefits of technology

It improves the safety performance of the lock, is simple to operate, is suitable for mass production, reduces costs, and has high safety and diversified opening methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of structural locks, in particular to a door and window strip lock switch rotating transmission opening structural lock which comprises a lock shell, a plurality of adjusting clamping mechanisms are movably arranged in the lock shell, and each adjusting clamping mechanism comprises a password wheel, a lantern ring, an annular assembly, a clamping groove, a movable rod and a clamping strip. A key is vertically placed in the containing groove, the bearing table is made to move downwards by squeezing the key, the clamping block on one side of the bottom end of the bearing table is movably connected with the movable groove under the cooperation of the first telescopic rod and the linear spring, the position is fixed, and the clamping block can be rotated by rotating the gear; when the clamping groove in one side of the annular assembly in the lantern ring is matched with the clamping strip on the movable rod, the movable rod is pressed through the pressing block, so that the abutting block on the other side of the movable rod extrudes the clamping block in the movable groove to enable the clamping block to be separated, the device is provided with the safe password wheel adjusting mechanism, unlocking is achieved through rotation of the password wheel, operation is easy, and practicability is high. And the safety performance of the device is fully improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of structural locks, in particular to a door and window strip lock switch that is opened by rotating transmission. Background Art

[0002] Sliding windows are generally best suited for buildings with two or more floors because they open by sliding, unlike casement windows, which are exposed to the outside. This makes them ideal for high-rise buildings, as they can be opened and closed without being exposed to falling objects. Sliding doors are also becoming increasingly popular in home decoration due to their superior appearance. However, traditional bar locks rely on a toggle switch to activate an internal hook or pin that works with the lock catch to open and close. These locks have a relatively simple opening method and a single lock structure, making them unsuitable for increasingly diverse needs and providing limited safety. Utility Model Content

[0003] The purpose of the utility model is to provide a door and window strip lock switch rotation transmission opening structure lock to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A door and window strip lock switch rotary transmission opening structure lock, comprising a lock housing, wherein a plurality of adjustment engaging mechanisms are movably provided inside the lock housing, wherein the adjustment engaging mechanisms comprise a code wheel, a collar, an annular component, a slot, a movable rod and a clamping strip; wherein a plurality of code wheels are movably provided inside the lock housing, wherein a collar is fixedly provided inside the code wheel, wherein an annular component is fixedly provided around the collar, wherein a slot is provided on one side of the annular component, wherein a movable rod is movably provided inside the annular component, wherein a clamping strip is fixedly provided on one side of the movable rod, wherein the clamping strip is movably connected to the slot;

[0006] A partition is fixedly provided on one side of the interior of the lock shell, and an elastic locking mechanism is movably provided on one side of the partition, and the elastic locking mechanism includes a movable groove, a blocking block, a first telescopic rod, a linear spring and a connecting block. A movable groove is opened on one side of the interior of the partition, and a blocking block is movably provided inside the movable groove. The first telescopic rod is fixedly provided on the side of the blocking block away from the movable groove, and a linear spring is fixedly provided on the outside of the first telescopic rod. A connecting block is fixedly provided on the other end of the first telescopic rod, and one side of the connecting block is fixedly connected to the linear spring.

[0007] Preferably, a pressing block is fixedly provided on one side of the outer side of the movable rod, and the pressing block is movably connected to the lock shell. A resist block is fixedly provided on the other end of the movable rod, and the resist block is movably connected to the card block inside the movable groove. By pressing the pressing block, the movable rod is moved to one side, and the card block inside the movable groove is squeezed out by using the resist block, so as to facilitate the ejection of the key.

[0008] Preferably, the movable rod is fixed with a buffer spring near both sides of the pressing block, and a second telescopic rod is fixedly provided inside the buffer spring. The buffer spring cooperates with the second telescopic rod to limit the moving position of the movable rod and at the same time buffer its moving process.

[0009] Preferably, a fixing piece is fixedly provided at the bottom end of the lock shell near the partition side, a compression spring is fixedly provided inside the fixing piece, a top block is fixedly provided at the top end of the compression spring, and both sides of the top block are movably connected to the fixing piece, and the top block can be moved up and down by the elastic extension of the compression spring.

[0010] Preferably, a supporting platform is fixedly provided on the side of the top block away from the compression spring, one end of the supporting platform is fixedly connected to the connecting block, and a limiting rod is fixedly provided on the other end of the supporting platform. A sliding groove is provided on one side of the inner wall of the lock shell, and the limiting rod is movably connected to the sliding groove. The supporting platform is used to hold the key, and the free movement of the limiting rod inside the sliding groove plays an auxiliary supporting role for the supporting platform, making it more stable.

[0011] Preferably, a placement groove is provided on one side of the top of the lock shell, a mounting block is fixedly provided on one side of the outside of the lock shell, and a key hole is fixedly provided on the outer surface of the mounting block. The key is vertically stored or taken out through the placement hole and is aligned with the key hole to unlock the key.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. A door and window strip lock switch with a rotary transmission to open the structural lock. The device first places the key vertically into the placement slot, squeezes the key to make the bearing platform move downward, and slowly lowers under the elastic buffering of the compression spring inside the fixing part. When it reaches the specified height, the block on one side of the bottom end of the bearing platform is movably connected to the movable slot under the cooperation of the first telescopic rod and the linear spring to fix the position. If an external operator needs to take out the key, he can rotate the gear. When the slot on one side of the annular component inside the ring fits into the card strip on the movable rod, the movable rod is pressed by the pressing block, so that the block on the other side squeezes the block inside the movable slot to disengage it, and the compression spring is elastically released, and finally the key is ejected and inserted into the key port to unlock it.

[0014] 2. This is a door and window strip lock switch with a rotary transmission opening structure lock. The device has a relatively safe password wheel adjustment mechanism. Unlocking is achieved by rotating the password wheel. The operation is simple and the safety performance of the device is fully improved. By pressing and then coordinating the elastic extension between the springs, the key can be temporarily stored and ejected, saving time and effort. Conventional components are used inside the device, and the arrangement is simple, the cost is low, and it is suitable for mass production. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the internal perspective structure installation of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation of the cipher wheel structure of the present utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure installation of the collar of the present invention;

[0019] Figure 5 For this utility model Figure 2 Enlarged schematic diagram of point A in the middle.

[0020] In the figure: 1. lock shell; 2. combination wheel; 3. sleeve ring; 4. annular assembly; 5. card slot; 6. movable rod; 7. card strip; 8. partition; 9. movable slot; 10. card block; 11. first telescopic rod; 12. linear spring; 13. connecting block; 14. pressing block; 15. resisting block; 16. buffer spring; 17. second telescopic rod; 18. fixing piece; 19. compression spring; 20. top block; 21. supporting platform; 22. limiting rod; 23. slide groove; 24. placement groove; 25. mounting block; 26. keyhole. 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] See also Figure 1-Figure 5 As shown, the utility model provides a technical solution:

[0023] A door and window strip lock switch with a rotary transmission opening structure includes a lock housing 1, wherein a plurality of adjustable engaging mechanisms are movably provided inside the lock housing 1, and the adjustable engaging mechanisms include a code wheel 2, a collar 3, an annular component 4, a slot 5, a movable rod 6, and a clamping strip 7. A plurality of code wheels 2 are movably provided inside the lock housing 1, a collar 3 is fixedly provided inside the code wheel 2, an annular component 4 is fixedly provided around the collar 3, a slot 5 is provided on one side of the annular component 4, a movable rod 6 is movably provided inside the annular component 4, a clamping strip 7 is fixedly provided on one side of the movable rod 6, and the clamping strip 7 is movably connected to the slot 5;

[0024] A partition 8 is fixedly provided on one side of the interior of the lock housing 1, and an elastic locking mechanism is movably provided on one side of the partition 8. The elastic locking mechanism includes a movable groove 9, a clamping block 10, a first telescopic rod 11, a linear spring 12 and a connecting block 13. A movable groove 9 is opened on one side of the interior of the partition 8, and a clamping block 10 is movably provided inside the movable groove 9. The first telescopic rod 11 is fixedly provided on the side of the clamping block 10 away from the movable groove 9, and a linear spring 12 is fixedly provided on the outer circumference of the first telescopic rod 11. A connecting block 13 is fixedly provided on the other end of the first telescopic rod 11, and one side of the connecting block 13 is fixedly connected to the linear spring 12.

[0025] In this embodiment, preferably, a pressing block 14 is fixedly provided on one side of the outside of the movable rod 6, and the pressing block 14 is movably connected to the lock shell 1. A resist block 15 is fixedly provided on the other end of the movable rod 6, and the resist block 15 is movably connected to the card block 10 inside the movable groove 9. By pressing the pressing block, the movable rod is moved to one side, and the card block inside the movable groove is squeezed out by using the resist block to facilitate ejecting the key.

[0026] In this embodiment, preferably, a buffer spring 16 is fixedly provided on both sides of the movable rod 6 near the pressing block 14, and a second telescopic rod 17 is fixedly provided inside the buffer spring 16. The buffer spring cooperates with the second telescopic rod to limit the moving position of the movable rod and at the same time buffer its movement process.

[0027] In this embodiment, preferably, a fixing part 18 is fixedly provided at the bottom end of the lock shell 1 near the partition 8, a compression spring 19 is fixedly provided inside the fixing part 18, a top block 20 is fixedly provided on the top end of the compression spring 19, and both sides of the top block 20 are movably connected to the fixing part 18, and the up and down movement of the top block can be achieved by the elastic expansion of the compression spring.

[0028] In this embodiment, preferably, a supporting platform 21 is fixedly provided on the side of the top block 20 away from the compression spring 19, one end of the supporting platform 21 is fixedly connected to the connecting block 13, and a limiting rod 22 is fixedly provided on the other end of the supporting platform 21. A sliding groove 23 is provided on one side of the inner wall of the lock shell 1, and the limiting rod 22 is movably connected to the sliding groove 23. The supporting platform is used to hold the key, and the free movement of the limiting rod inside the sliding groove plays an auxiliary supporting role for the supporting platform, making it more stable.

[0029] In this embodiment, preferably, a placement groove 24 is opened on one side of the top of the lock shell 1, and a mounting block 25 is fixedly provided on one side of the outside of the lock shell 1. A key hole 26 is fixedly provided on the outer surface of the mounting block 25. The key is vertically stored or taken out through the placement hole and aligned with the key hole to unlock the key.

[0030] When the rotary transmission opening structure lock of the door and window strip lock switch of this embodiment is used, the device first vertically places the key into the placement slot 24, and squeezes the key to make the supporting platform 21 move downward. Under the elastic buffer of the compression spring 19 inside the fixing part 18, the supporting platform 21 slowly descends. When it reaches the specified height, the block 10 on one side of the bottom end of the supporting platform 21 is movably connected with the movable slot 9 under the cooperation of the first telescopic rod 11 and the linear spring 12 to fix the position. If the outside operator needs to take out the key, he can do so by rotating the gear. When the card slot 5 on one side of the annular component 4 inside the collar 3 is engaged with the card strip 7 on the movable rod 6, the card slot 5 on one side of the annular component 4 inside the collar 3 is engaged with the card strip 7 on the movable rod 6. When the keys are engaged, the movable rod 6 is pressed by pressing the block 14, so that the block 15 on the other side squeezes the card block 10 inside the movable groove 9 to disengage it, and the compression spring 19 is elastically released, and finally the key is ejected and inserted into the key port 26 to unlock it. The device has a safer password wheel 2 adjustment mechanism, and unlocking is achieved by rotating the password wheel 2. The operation is simple and the safety performance of the device is fully improved. The temporary storage and ejection of the key can be achieved by pressing and then coordinating the elastic extension between the springs, which saves time and effort. Conventional components are used inside the device, and the arrangement is simple, the cost is low, and it is suitable for mass production.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A door and window strip lock switch with a rotary transmission opening structure lock, characterized by: The invention comprises a lock shell (1), wherein a plurality of adjusting engaging mechanisms are movably provided inside the lock shell (1), wherein the adjusting engaging mechanisms comprise a code wheel (2), a collar (3), an annular component (4), a card slot (5), a movable rod (6) and a card strip (7), wherein a plurality of code wheels (2) are movably provided inside the lock shell (1), a collar (3) is fixedly provided inside the code wheel (2), an annular component (4) is fixedly provided around the inner periphery of the collar (3), a card slot (5) is provided on one side of the annular component (4), a movable rod (6) is movably provided inside the annular component (4), a card strip (7) is fixedly provided on one side of the outer side of the movable rod (6), and the card strip (7) is movably connected to the card slot (5); A partition (8) is fixedly provided on one side of the interior of the lock housing (1), and an elastic locking mechanism is movably provided on one side of the partition (8), and the elastic locking mechanism includes a movable groove (9), a clamping block (10), a first telescopic rod (11), a linear spring (12) and a connecting block (13). A movable groove (9) is provided on one side of the interior of the partition (8), and a clamping block (10) is movably provided inside the movable groove (9). A first telescopic rod (11) is fixedly provided on the side of the clamping block (10) away from the movable groove (9), a linear spring (12) is fixedly provided on the outer circumference of the first telescopic rod (11), and a connecting block (13) is fixedly provided on the other end of the first telescopic rod (11), and one side of the connecting block (13) is fixedly connected to the linear spring (12).

2. A door and window strip lock switch rotation transmission opening structure lock according to claim 1, characterized in that: A pressing block (14) is fixedly provided on one side of the outer portion of the movable rod (6), and the pressing block (14) is movably connected to the lock housing (1). A resisting block (15) is fixedly provided on the other end of the movable rod (6), and the resisting block (15) is movably connected to the clamping block (10) inside the movable groove (9).

3. The door and window strip lock switch rotary transmission opening structure lock according to claim 1, characterized in that: Buffer springs (16) are fixedly arranged on both sides of the movable rod (6) close to the pressing block (14), and a second telescopic rod (17) is fixedly arranged inside the buffer spring (16).

4. The door and window strip lock switch rotary transmission opening structure lock according to claim 1, characterized in that: A fixing member (18) is fixedly provided at the bottom end of one side of the lock housing (1) close to the partition (8), a compression spring (19) is fixedly provided inside the fixing member (18), a top block (20) is fixedly provided at the top end of the compression spring (19), and both sides of the top block (20) are movably connected to the fixing member (18).

5. The door and window strip lock switch rotary transmission opening structure lock according to claim 4, characterized in that: A bearing platform (21) is fixedly provided on one side of the top block (20) away from the compression spring (19), one end of the bearing platform (21) is fixedly connected to the connecting block (13), and a limiting rod (22) is fixedly provided on the other end of the bearing platform (21), and a sliding groove (23) is provided on one side of the inner wall of the lock housing (1), and the limiting rod (22) is movably connected to the sliding groove (23).

6. The door and window strip lock switch rotary transmission opening structure lock according to claim 1, characterized in that: A placement groove (24) is provided on one side of the top end of the lock housing (1), a mounting block (25) is fixedly provided on one side of the exterior of the lock housing (1), and a key opening (26) is fixedly provided on the outer surface of the mounting block (25).