A three-push screen window lock without opening a hole

Abstract

The utility model provides a three-push screen window lock without opening a hole, and relates to the technical field of screen window locks, comprising a lock shell, a mounting groove is provided at the bottom end of the lock shell, a support rod is fixedly installed inside the lock shell, a fixing groove A is provided on the surface of the support rod, a bottom plate is provided on the surface of the lock shell, and a fixing groove B is provided on the surface of the bottom plate, so as to achieve a better use effect. Before use, the lock shell is first placed in a required position, and then firmly fixed by the mounting groove. During use, a sliding switch is pushed by a convex block to make the lock rod slide out of the interior of the lock block, and at this time, the slider slides in the lock shell in turn, and the lock core is driven to slide by the fixing block and the groove, so that the lock core slides out of the interior of the lock shell and locks the screen window, thereby avoiding the need for opening holes and slots for installation as in the existing screen window locks, which will generate a large amount of debris or dust during installation, and has a great impact on later cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of screen window locks, in particular to a three-push screen window lock without opening a hole. Background Art

[0002] Screen refers to a net that blocks mosquitoes, flies and insects. Its main function is to "prevent mosquitoes". Some screens also have the function of preventing privacy. When the screen is in use, a lock will be installed in conjunction with it. The screen lock is a lock used on the screen. Its main function is to prevent external mosquitoes and insects from entering the room while ensuring ventilation, while increasing the anti-theft performance. In modern families, screen locks, as an important part of door and window hardware accessories, not only need to meet the basic locking function, but also have a certain aesthetics and ease of operation. However, most existing screen locks require holes and grooves for installation, which will generate a lot of debris or dust during installation, which has a great impact on later cleaning. The practicality is poor and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a three-push screen window lock without opening a hole, comprising a lock shell, a mounting groove is provided at the bottom end of the lock shell, a support rod is fixedly installed inside the lock shell, a fixing groove A is provided on the surface of the support rod, a bottom plate is provided on the surface of the lock shell, a fixing groove B is provided on the surface of the bottom plate, a sliding switch is slidably connected to the top of the support rod, a locking rod is fixedly installed on the left side of the sliding switch, a convex block is fixedly installed on the top of the sliding switch, an inclined plate is fixedly installed inside the sliding switch, a slider is slidably connected on the surface of the inclined plate, a spring A is fixedly installed on the surface of the slider, a fixing block is fixedly installed on the bottom end of the slider, a sliding groove is provided inside the lock shell, a lock core is slidably connected inside the sliding groove, a groove is provided on the top of the lock core, a fixing rod is fixedly installed inside the lock shell, a password wheel is rotatably connected to the top of the fixing rod, a lock block is fixedly installed on the surface of the password wheel, a sounding piece is slidably connected to the left side of the password wheel, and a spring B is fixedly installed on the left side of the sounding piece.

[0005] Preferably, the mounting grooves are evenly distributed at the bottom end of the lock housing, the bottom plate is slidably connected to the support rod, and the sliding switch is slidably connected to the lock housing. Here, it is more convenient for the sliding switch to slide.

[0006] Preferably, the lock rod is slidably connected to the lock housing, the lock rod is slidably connected to the lock block, and the lock rod is slidably connected to the password wheel. Here, it is more convenient for the lock rod to slide.

[0007] Preferably, the protrusion is slidably connected to the lock housing, the slider is slidably connected to the lock housing, the end of the spring A away from the slider is fixedly mounted on the back of the bottom plate, and the spring A is slidably connected to the lock housing. Here, it is more convenient for the spring A to slide.

[0008] Preferably, the fixing block is slidably connected to the lock core, the lock core is slidably connected to the lock housing, the lock core is slidably connected to the sliding switch, and the lock core is slidably connected to the bottom plate. Here, it is more convenient for the lock core to slide.

[0009] Preferably, the code wheel is rotatably connected to the lock housing, the code wheel is rotatably connected to the bottom plate, the lock block is rotatably connected to the lock housing, and the lock block is rotatably connected to the bottom plate. Here, it is more convenient for the code wheel to rotate.

[0010] Preferably, the ringing piece is slidably connected to the lock housing, one end of the spring B away from the ringing piece is fixedly mounted on the inner wall of the lock housing, and the spring B is slidably connected to the lock housing. Here, it is more convenient for the spring B to slide.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] The utility model realizes a better use effect by arranging an installation groove, a support rod, a fixing groove A, a bottom plate, a fixing groove B, a sliding switch, a locking rod, a convex block, an inclined plate, a sliding block, a spring A, a fixing block, a sliding groove, a lock core, a groove, a fixing rod, a password wheel, a locking block, a sounding piece and a spring B. Before use, the lock shell is first placed in a required position, and then it is firmly fixed by the installation groove. During use, the sliding switch is pushed by the convex block to make the locking rod slide out of the interior of the lock block, and at this time, the sliding block slides in the lock shell in turn, and the lock core is driven to slide by the fixing block and the groove, so that the lock core slides out of the interior of the lock shell and locks the screen window, thereby avoiding the need to open holes and grooves for installation like the existing screen window locks, which will generate a large amount of debris or dust during installation, which has a great impact on later cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of a three-push screen lock without opening a hole is provided for the utility model;

[0014] Figure 2 The utility model provides an explosion diagram of a three-push screen lock without opening a hole;

[0015] Figure 3 The utility model proposes a three-push screen window lock without opening a hole Figure 2 Enlarged view of point A in the middle.

[0016] Legend:

[0017] 1. Lock housing; 2. Mounting slot; 3. Support rod; 4. Fixed slot A; 5. Bottom plate; 6. Fixed slot B; 7. Slide switch; 8. Lock rod; 9. Bump; 10. Inclined plate; 11. Slider; 12. Spring A; 13. Fixed block; 14. Slide slot; 15. Lock core; 16. Groove; 17. Fixed rod; 18. Combination wheel; 19. Lock block; 20. Sounding piece; 21. Spring B. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] Embodiment 1

[0021] See also Figure 1-3The utility model provides a technical solution: a three-push screen window lock without opening a hole, comprising a lock shell, a mounting groove is provided at the bottom end of the lock shell, a support rod is fixedly installed inside the lock shell, a fixing groove A is provided on the surface of the support rod, a bottom plate is provided on the surface of the lock shell, a fixing groove B is provided on the surface of the bottom plate, a sliding switch is slidably connected to the top of the support rod, a lock rod is fixedly installed on the left side of the sliding switch, a convex block is fixedly installed on the top of the sliding switch, an inclined plate is fixedly installed inside the sliding switch, a slider is slidably connected to the surface of the inclined plate, a spring A is fixedly installed on the surface of the slider, a fixing block is fixedly installed on the bottom end of the slider, a sliding groove is provided inside the lock shell, a lock core is slidably connected inside the sliding groove, a groove is provided on the top of the lock core, a fixing rod is fixedly installed inside the lock shell, and a fixing The top end of the rod is rotatably connected to the password wheel, a lock block is fixedly installed on the surface of the password wheel, a sounding piece is slidably connected to the left side of the password wheel, and a spring B is fixedly installed on the left side of the sounding piece. By arranging the installation groove, support rod, fixed groove A, bottom plate, fixed groove B, sliding switch, lock rod, protrusion, inclined plate, slider, spring A, fixed block, slide groove, lock core, groove, fixed rod, password wheel, lock block, sounding piece and spring B, a better use effect is achieved. Before use, the lock shell is placed in the required position, and then it is firmly fixed by the installation groove. During use, the sliding switch is pushed by the protrusion to make the lock rod slide out of the lock block, and at this time the slider slides in the lock shell successively, and the lock core is driven to slide by the fixed block and the groove, so that the lock core slides out The lock rod is slidably connected to the lock shell, and the lock block is slidably connected to the lock rod, and the lock rod is slidably connected to the lock shell, which makes it easier to slide the lock rod and prevents the lock rod from being stuck by the support rod during use, thereby preventing the lock rod from being unable to slide further. The lock rod is slidably connected to the lock shell, the lock rod is slidably connected to the lock block, and the lock rod is slidably connected to the password wheel, which makes it easier to slide the lock rod and prevents the lock rod from being stuck by the lock shell or the lock block during use. The protrusion is slidably connected to the lock shell, the slider is slidably connected to the lock shell, the end of the spring A away from the slider is fixedly installed on the back of the bottom plate, the spring A is slidably connected to the lock shell, which makes it easier for the spring A to slide, and prevents the spring A from being stuck by the lock shell during use, causing the spring A to be unable to continue sliding. The fixed block is slidably connected to the lock core, the lock core is slidably connected to the lock shell, the lock core and the sliding switch are slidably connected, and the lock core is slidably connected to the bottom plate, which makes it easier for the lock core to slide, and prevents the lock core from being stuck by the lock shell during use, causing the lock core to be unable to continue sliding. The password wheel is rotatably connected to the lock shell, the password wheel is rotatably connected to the bottom plate, the lock block is rotatably connected to the lock shell, and the lock block is rotatably connected to the bottom plate.It is more convenient for the code wheel to rotate, and it is prevented that the code wheel cannot continue to rotate due to being stuck by the lock shell during use. The sounding piece is slidably connected with the lock shell, and the end of the spring B away from the sounding piece is fixedly installed on the inner wall of the lock shell. The spring B is slidably connected with the lock shell, which makes it more convenient for the spring B to slide, and it is prevented that the spring B cannot continue to slide due to being stuck by the lock shell during use.

[0022] Working principle: Before use, place the bottom plate 5 on the surface of the lock housing 1 and fix the bottom plate 5 on the surface of the support rod 3 through the fixing groove A4 and the fixing groove B6, place the lock housing 1 at the required position, and fix it firmly through the mounting groove 2, then push the protrusion 9 to make the sliding switch 7 slide inside the lock housing 1 through the support rod 3, and the lock rod 8 slides out of the lock block 19, then the sliding switch 7 drives the slider 11 to slide backward inside the lock housing 1 through the inclined plate 10, the spring A12 slides and contracts inside the lock housing 1, and drives the lock cylinder 15 through the fixing block 13 and the groove 16. Slide so that the lock core 15 slides out of the lock shell 1 through the slide groove 14 and locks the screen. At this time, the user can also turn the code wheel 18 to make the code wheel 18 rotate inside the lock shell 1 through the fixing rod 17, and the code wheel 18 drives the sounding piece 20 to slide inside the lock shell 1, and the spring B21 slides and contracts inside the lock shell 1. When the user hears the sound, the sounding piece 20 will firmly fix the rotated code wheel 18 under the elastic force of the spring B21, thereby avoiding the screen being unlocked and opened due to a child's accidental touch during use.

[0023] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A three-push screen window lock without opening a hole, comprising a lock housing (1), characterized in that: The bottom end of the lock housing (1) is provided with a mounting groove (2), a support rod (3) is fixedly installed inside the lock housing (1), a fixing groove A (4) is provided on the surface of the support rod (3), a bottom plate (5) is provided on the surface of the lock housing (1), a fixing groove B (6) is provided on the surface of the bottom plate (5), a sliding switch (7) is slidably connected to the top end of the support rod (3), a locking rod (8) is fixedly installed on the left side of the sliding switch (7), a protrusion (9) is fixedly installed on the top end of the sliding switch (7), an inclined plate (10) is fixedly installed inside the sliding switch (7), a sliding block (11) is slidably connected to the surface of the inclined plate (10), and the sliding block (11) is slidably connected to the surface of the sliding block (11). 1) is fixedly mounted with a spring A (12), a fixed block (13) is fixedly mounted at the bottom end of the slider (11), a slide groove (14) is provided inside the lock housing (1), a lock core (15) is slidably connected inside the slide groove (14), a groove (16) is provided at the top end of the lock core (15), a fixed rod (17) is fixedly mounted inside the lock housing (1), a password wheel (18) is rotatably connected at the top end of the fixed rod (17), a lock block (19) is fixedly mounted on the surface of the password wheel (18), a sounding piece (20) is slidably connected to the left side of the password wheel (18), and a spring B (21) is fixedly mounted on the left side of the sounding piece (20).

2. The three-push screen lock without opening a hole according to claim 1, characterized in that: The mounting grooves (2) are evenly distributed at the bottom end of the lock housing (1); the bottom plate (5) is slidably connected to the support rod (3); and the sliding switch (7) is slidably connected to the lock housing (1).

3. The three-push screen lock without opening a hole according to claim 1, characterized in that: The locking rod (8) is slidably connected to the lock housing (1), the locking rod (8) is slidably connected to the lock block (19), and the locking rod (8) is slidably connected to the password wheel (18).

4. The three-push screen lock without opening a hole according to claim 1, characterized in that: The protrusion (9) is slidably connected to the lock housing (1), the slider (11) is slidably connected to the lock housing (1), one end of the spring A (12) away from the slider (11) is fixedly mounted on the back side of the base plate (5), and the spring A (12) is slidably connected to the lock housing (1).

5. The three-push screen lock without opening a hole according to claim 1, characterized in that: The fixed block (13) is slidably connected to the lock core (15), the lock core (15) is slidably connected to the lock housing (1), the lock core (15) is slidably connected to the sliding switch (7), and the lock core (15) is slidably connected to the base plate (5).

6. The three-push screen lock without opening a hole according to claim 1, characterized in that: The code wheel (18) is rotatably connected to the lock housing (1), the code wheel (18) is rotatably connected to the bottom plate (5), the lock block (19) is rotatably connected to the lock housing (1), and the lock block (19) is rotatably connected to the bottom plate (5).

7. The three-push screen lock without opening a hole according to claim 1, characterized in that: The snapping piece (20) is slidably connected to the lock housing (1), one end of the spring B (21) away from the snapping piece (20) is fixedly mounted on the inner wall of the lock housing (1), and the spring B (21) is slidably connected to the lock housing (1).

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