Hidden screen self-collision double-hook lock
By designing a concealed screen self-closing double hook lock, the screen window is double-locked using components such as the lock body, adjustment plate, and lock hook. This solves the problem of screen windows being easily opened by children, improves safety, and prevents mosquitoes from entering.
Patent Information
- Application Number
- CN202520370158.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing screen window locks are easily opened by children, posing a safety hazard, especially screen windows without locks, which may lead to accidents.
A self-closing double-hook lock for concealed screens was designed, comprising components such as a lock body, adjustment plate, lock hook, fixed shaft, compression bar, compression spring, and touch rod. The mechanical structure enables double locking of the screen window to prevent children from opening it at will.
It improves the safety of window screens, prevents children from opening them at will, reduces safety hazards, and ensures that window screens are tightly closed when not in use to prevent mosquitoes and other insects from entering, creating a comfortable living environment.
Smart Images
Figure CN223854019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of screen window lock, concretely relates to hidden screen self -touch double -hook lock. BACKGROUND
[0002] Hidden screen self -touch double -hook lock is a lock designed specially for screen or screen door, its safety and convenience of automatic lock are combined, the existing part screen is closed through torsional spring and magnetic attraction when using, it is relatively easy to be opened, for the family with children, the screen without lock can become potential safety hazard, children can open the screen due to curiosity or play, lead to the occurrence of falling and other accidents, therefore, the use of screen with lock is very necessary. SUMMARY
[0003] The utility model discloses a hidden screen self -touch double -hook lock to solve the problem in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] Hidden screen self -touch double -hook lock, including: lock body, the top of lock body is connected with the adjusting plate of sliding, the inside of lock body is provided with two lock hooks, the inside of lock body is fixedly connected with two fixed shafts, and the lock hook is rotatably connected to the surface of fixed shaft, the inside of adjusting plate is fixedly connected with extrusion strip, the inside of extrusion strip is fixedly connected with first compression spring, the bottom of adjusting plate is fixedly connected with push slide, one side of adjusting plate bottom is fixedly connected with push block, the inside of lock body is penetrated with touch rod, one side of lock body inner wall is fixedly connected with second compression spring, and one end of touch rod is fixedly connected with one end of second compression spring, the surface of touch rod is fixedly connected with limit block.
[0006] Preferably, the bottom of the lock body is rotatably provided with a rotating ring, one side of the rotating ring is fixedly connected with a limiting ring, a limiting groove is formed in the inside of the limiting ring, a strip-shaped groove is formed in the inside of the lock body, a clamping block penetrates through the inside of the limiting groove.
[0007] Preferably, one side of the limiting ring is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with a third compression spring, and the top end of the third compression spring is fixedly connected with the inside of the lock body, one side of the bottom of the adjusting plate is fixedly connected with a limiting strip.
[0008] Preferably, the top of the lock hook is fixedly connected with an arc-shaped push block, and the bottom of the adjusting plate is fixedly connected with a push strip.
[0009] Compared with the prior art, the utility model has the advantages that:
[0010] (1) the screen window can be double-locked, avoid the children open at will, cause dangerous situation to happen, reduce the security risk to a certain extent, improve the safety of children, the screen window lock ensures that the screen window can be tightly closed when not needed, effectively prevent the mosquito invasion, create a more comfortable living environment for the family.
[0011] (2) the lock hook in the screen window is connected with the door frame of the screen window, a layer of insurance can be added, the double-hook lock of the screen window is avoided to be opened at will, the safety of the screen window in use is improved again. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 it is the perspective view of the utility model;
[0013] Figure 2 it is the perspective view of the arc-shaped push block of the utility model;
[0014] Figure 3 it is the perspective view of the limiting ring of the utility model;
[0015] Figure 4 it is the perspective view of the limiting block of the utility model;
[0016] Figure 5 it is the perspective view of the first compression spring of the utility model;
[0017] In the drawing: 1, lock body; 2, adjusting plate; 3, lock hook; 4, fixed shaft; 5, extrusion strip; 6, push slide; 7, first compression spring; 8, push block; 9, touch rod; 10, limiting block; 11, arc-shaped push block; 12, push strip; 13, second compression spring; 14, knob ring; 15, limiting ring; 16, clamping block; 17, supporting block; 18, third compression spring; 19, limiting strip. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.
[0019] Embodiment one:
[0020] Please refer to Figure 1 、 Figure 2 、 Figure 4 And Figure 5As shown, the hidden curtain self-touch double-hook lock, including the lock body 1, the top of the lock body 1 is slidably connected with the adjusting plate 2, the inside of the lock body 1 is provided with two lock hooks 3, the inside of the lock body 1 is fixedly connected with two fixed shafts 4, and the lock hook 3 is rotatably connected to the surface of the fixed shaft 4, the inside of the adjusting plate 2 is fixedly connected with the extrusion strip 5, the inside of the extrusion strip 5 is fixedly connected with the first compression spring 7, the bottom of the adjusting plate 2 is fixedly connected with the pushing slide 6, one side of the bottom of the adjusting plate 2 is fixedly connected with the pushing block 8, the inside of the lock body 1 penetrates the touch rod 9, one side of the inner side wall of the lock body 1 is fixedly connected with the second compression spring 13, and one end of the touch rod 9 is fixedly connected with one end of the second compression spring 13, and the surface of the touch rod 9 is fixedly connected with the limiting block 10. Through the arrangement of the fixed shaft 4, the two lock hooks 3 can rotate, through the arrangement of the lock hook 3, the screen window can be locked, through the arrangement of the extrusion strip 5, one end of the first compression spring 7 can be fixed, and at the same time it can be extruded, through the arrangement of the pushing block 8, the adjusting plate 2 can move back and forth, so that the opening and closing of the lock hook 3 is driven, through the arrangement of the touch rod 9, the second compression spring 13 can be extruded, so that the touch rod 9 has a certain extrusion force, through the arrangement of the limiting block 10 and the pushing block 8, when the adjusting plate 2 is in the initial position, that is, when the lock hook 3 is retracted into the lock body 1, the adjusting plate 2 is in the shielding state, which limits the adjusting plate 2, the extrusion strip 5 is fixedly connected with the adjusting plate 2, and the adjusting plate 2 drives the first compression spring 7 to stretch when moving.
[0021] The top of the lock hook 3 is fixedly connected with the arc-shaped pushing block 11, and the bottom of the adjusting plate 2 is fixedly connected with the pushing strip 12. Through the arrangement of the arc-shaped pushing block 11 and the pushing strip 12, the adjusting plate 2 can extrude the arc-shaped pushing block 11 through the pushing strip 12 when moving, so that the lock hook 3 rotates by 90 degrees through the fixed shaft 4, so that the two lock hooks 3 are opened, the pushing strip 12 is located on both sides of the bottom of the adjusting plate 2 and is designed in a diagonal manner. It should be noted that the positions of the hooks of the two lock hooks 3 are designed to be opposite, and after being pushed by the pushing strip 12, they move outward at the same time, but one is counterclockwise and the other is clockwise.
[0022] Embodiment two:
[0023] Please refer to Figure 1 and Figure 3As shown, the bottom of the lock body 1 is rotatably provided with a dial ring 14, one side of the dial ring 14 is fixedly connected with a limiting ring 15, the inside of the limiting ring 15 is provided with a limiting groove, the inside of the lock body 1 is provided with a strip-shaped groove, the strip-shaped groove is penetrated by a clamping block 16, and the bottom of the clamping block 16 penetrates the inside of the limiting groove. Through the setting of the dial ring 14, the limiting ring 15 can be rotated, and through the setting of the limiting ring 15, the strip-shaped groove can be provided, and through the provision of the strip-shaped groove, the clamping block 16 can penetrate the inside thereof, so that it is inserted into the inside of the limiting groove, and it is limited, the bottom of the clamping block 16 is triangular, and the limiting groove is also triangular, which is convenient for dialing the clamping block 16 upward when the limiting ring 15 rotates subsequently, and a plurality of strip-shaped short grooves are provided on the limiting ring 15, which is convenient for limiting the clamping block 16 at the bottom after the limiting ring 15 rotates.
[0024] One side of the limiting ring 15 is fixedly connected with a supporting block 17, the top of the supporting block 17 is fixedly connected with a third compression spring 18, and the top end of the third compression spring 18 is fixedly connected with the inside of the lock body 1, and one side of the bottom of the adjusting plate 2 is fixedly connected with a limiting strip 19. Through the setting of the supporting block 17, the third compression spring 18 can be fixed on the top thereof, so that the clamping block 16 has a certain compression force, and after the two hooks 3 are opened after the adjusting plate 2 moves, the limiting strip 19 is located on the left side of the clamping block 16, at this time, the staff rotates the dial ring 14 to drive the limiting ring 15 to rotate, so that the clamping block 16 is separated from the limiting groove, and the top of the clamping block 16 plays a blocking role on the limiting strip 19, avoiding automatic reset.
[0025] The working principle of the utility model: the staff installs the lock body 1 on the screen window in advance, then needs to close the screen window, at this time, the touch rod 9 is extruded to the inside, then the touch rod 9 extrudes the second compression spring 13, so that it is compressed, at this time, the limiting block 10 moves forward, at this time, the push block 8 is released, then it is pulled through the reverse action force of the first compression spring 7, then the adjusting plate 2 moves to the right side, so that the push strip 12 at the bottom extrudes the arc-shaped push block 11 on the hook 3, then it is rotated by ninety degrees, at this time, the two hooks 3 are opened, so that it can be connected with the lock seat matched with it on the screen door, then the staff dials the dial ring 14, then the limiting ring 15 is rotated, at this time, the clamping block 16 moves upward, so that the clamping block 16 is separated from the limiting groove, and the bottom of the clamping block 16 is clamped in the inside of the strip-shaped short groove on the surface of the limiting ring 15, and the third compression spring 18 is in a compressed state, avoiding the automatic reset of the adjusting plate 2, at this time, the whole lock body 1 is in a locked state, avoiding the child to open randomly, to a certain extent, the safety of the child can be ensured.
[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-latching double hook catch with hidden yarn, characterized in that Include: The lock body (1), the top of the lock body (1) is slidably connected with an adjusting plate (2), the inside of the lock body (1) is provided with two hooks (3), the inside of the lock body (1) is fixedly connected with two fixed shafts (4), and the hook (3) is rotatably connected to the surface of the fixed shaft (4), the inside of the adjusting plate (2) is fixedly connected with an extrusion strip (5), the inside of the extrusion strip (5) is fixedly connected with a first compression spring (7), the bottom of the adjusting plate (2) is fixedly connected with a push slide (6), one side of the bottom of the adjusting plate (2) is fixedly connected with a push block (8), the inside of the lock body (1) penetrates a touch rod (9), one side of the inner wall of the lock body (1) is fixedly connected with a second compression spring (13), one end of the touch rod (9) is fixedly connected with one end of the second compression spring (13), and the surface of the touch rod (9) is fixedly connected with a limiting block (10).
2. The concealed self-latching double hook lock of claim 1, wherein: The bottom of the lock body (1) is rotatably provided with a rotating ring (14), one side of the rotating ring (14) is fixedly connected with a limiting ring (15), the inside of the limiting ring (15) is provided with a limiting groove, the inside of the lock body (1) is provided with a strip-shaped groove, the inside of the strip-shaped groove penetrates a clamping block (16), and the bottom of the clamping block (16) penetrates the inside of the limiting groove.
3. The concealed self-latching double hook lock of claim 2, wherein: One side of the limiting ring (15) is fixedly connected with a supporting block (17), the top of the supporting block (17) is fixedly connected with a third compression spring (18), and the top end of the third compression spring (18) is fixedly connected with the inside of the lock body (1), one side of the bottom of the adjusting plate (2) is fixedly connected with a limiting strip (19).
4. The concealed self-latching double hook lock of claim 1, wherein: The top of the hook (3) is fixedly connected with an arc-shaped push block (11), and the bottom of the adjusting plate (2) is fixedly connected with a push strip (12).