Automatic locking window lock of sliding casement window
By designing the coordination between the window frame, the sliding casement window installation part and the automatic locking part, the problems of inconvenient operation and insufficient safety of traditional sliding casement windows are solved, and automatic locking and improved safety are achieved.
Patent Information
- Application Number
- CN202421861235.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The locking device of traditional sliding casement windows is inconvenient to operate, requires multiple manual steps and may require a lot of force, and lacks an automatic locking function, increasing safety risks.
A window lock is designed, which includes a window frame, a sliding and casement window installation part and an automatic locking part. Through the cooperation of a metal clamping rod, a strong magnetic block and a return spring, the window can be automatically locked and unlocked, simplifying the operation process.
Automatic locking of windows is achieved, which improves safety, reduces operation steps, saves time and energy, and prevents unauthorized intrusion.
Smart Images

Figure CN223343841U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic window locks, in particular to an automatic locking window lock for a sliding casement window. Background Art
[0002] In modern buildings, window safety and convenience have always been important concerns. Traditional sliding casement windows often rely on simple latches or latches to secure them after closing. This locking method has many drawbacks. Traditional locking devices are inconvenient to operate, requiring users to manually perform multiple steps to complete the locking process. Furthermore, the locking process can require considerable force, resulting in a poor user experience.
[0003] Existing window locks are not convenient to use. Users need to manually perform multiple steps to complete the locking process. Moreover, a large amount of force may be required during the locking process, resulting in a poor user experience. They lack an automatic locking function, and users may sometimes forget to lock the windows, increasing safety risks. Utility Model Content
[0004] The purpose of the utility model is to provide a sliding casement window automatic locking window lock to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an automatic locking window lock for a sliding casement window, comprising a window frame, a sliding casement window mounting portion, and an automatic locking portion, wherein sealing rubber strips are fixedly mounted on the inner walls of both sides of the window frame; the sliding casement window mounting portion is arranged inside the window frame; and the automatic locking portion is arranged inside the window frame.
[0006] Preferably, the sliding casement window mounting portion specifically includes: a first mounting rail, fixedly mounted on the inner wall of the window frame; a second mounting rail, fixedly mounted on the inner wall of the window frame; positioning blocks are fixedly mounted inside the first mounting rail and the second mounting rail, and the positioning blocks are provided to ensure the accurate position of the window during the sliding process, thereby avoiding the window from being offset or misplaced.
[0007] Preferably, the first mounting rail and the second mounting rail are respectively slidably connected to the first casement window frame and the second casement window frame, the first casement window frame and the second casement window frame are both provided with metal clamping rod through holes, the first casement window frame and the second casement window frame are both provided with rectangular grooves, the glass windows are fixedly installed inside the rectangular grooves, the first casement window frame and the second casement window frame are respectively provided with sealing rubber strip slots and positioning block slots, the sealing rubber strip slots are engaged with the sealing rubber strips, the positioning block slots are slidably connected with the positioning blocks, and the provision of sealing rubber strips can effectively fill the gap between the window and the window frame to prevent the penetration of air, water vapor, dust and noise.
[0008] Preferably, the automatic locking part specifically includes: a fixing block fixedly mounted on one side outer wall of the first casement window frame; a limiting pad fixedly mounted on the other side outer wall of the first casement window frame; and a locking block fixedly mounted on one side outer wall of the second casement window frame.
[0009] Preferably, sliding holes are opened at equal intervals on the fixed block, and a metal clamping rod is slidably connected to the inside of the sliding hole, one end of the metal clamping rod is fixedly connected to a fixed circular plate, and a spring is sleeved on the outer wall of the metal clamping rod, one end of the spring is fixedly connected to the outer wall of one side of the fixed block, and the other end of the spring is fixedly connected to the outer wall of one side of the fixed circular plate.
[0010] Preferably, the other end of the metal clamping rod is fixedly connected to a strong magnetic block, and the limiting grooves are equidistantly provided on the limiting pad, and the limiting grooves are adapted to the metal clamping rod, and the metal clamping rod is adapted to the metal clamping rod through hole. A metal clamping rod is provided, and the metal material usually has high strength and wear resistance, and can withstand long-term and frequent use without being easily damaged, making the self-locking more stable.
[0011] Preferably, a snap-fitting groove is provided on the snap-fitting block, the snap-fitting groove is adapted to the strong magnetic attraction block, a rectangular cavity is provided on the snap-fitting block, and circular sliding holes are provided at equal distances on an outer wall of one side of the snap-fitting block.
[0012] Preferably, the circular sliding hole is internally slidably connected to a connecting rod, one end of the connecting rod is fixedly connected to the strong magnetic block, the other end of the connecting rod is fixedly installed with a limit plate, the outer wall of the connecting rod is sleeved with a return spring, one end of the return spring is fixedly connected to the outer wall of the strong magnetic block, the other end of the return spring is fixedly connected to the inner wall of the rectangular cavity, and a handrail is fixedly installed on the outer wall of the other side of the limit plate, and a return spring is provided, which can quickly restore the relevant components to their initial positions after the window is unlocked, preparing for the next locking operation.
[0013] The utility model provides a sliding casement window lock that automatically locks the window. It has the following beneficial effects:
[0014] (1) The utility model cooperates with the first mounting rail, the glass window, the second mounting rail, the second casement window frame, the first casement window frame, the sealing rubber strip slot, and the positioning block slot. When the window is opened, it does not swing outward or inward like a traditional casement window, but opens by sliding horizontally, without occupying additional space indoors or outdoors. When the window is closed, the sealing performance between the window frame and the window sash is good, which can effectively prevent the intrusion of rain, dust and noise.
[0015] (2) The utility model can automatically and firmly lock the window through the coordination among the fixing block, metal clamping rod, limiting pad, spring, fixed circular plate, strong magnetic block, engaging block, limiting plate, handrail, connecting rod, reset spring, strong magnetic block, rectangular cavity and sealing rubber strip, thereby effectively preventing unauthorized intrusion and improving the security of residence or building. It does not require manual tedious operation to lock the window, thus saving time and energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front perspective view of the overall structure of the utility model;
[0017] Figure 2 This is a partial view of the installation part of the sliding casement window of the utility model;
[0018] Figure 3 This is a partial view of the automatic locking part of the utility model;
[0019] Figure 4 This is a partial view of the rectangular cavity of the utility model.
[0020] In the figure: 1 window frame, 2 sliding casement window mounting portion, 211 first mounting rail, 212 glass window, 213 second mounting rail, 214 second casement window frame, 215 first casement window frame, 216 sealing rubber strip slot, 217 positioning block slot, 3 automatic locking portion, 311 fixing block, 312 metal clamping rod, 313 limiting pad, 314 spring, 315 fixing circular plate, 316 strong magnetic block, 317 engaging block, 318 limiting plate, 319 handrail, 3111 connecting rod, 3112 return spring, 3113 strong magnetic block, 3114 rectangular cavity, 4 sealing rubber strip. 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] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. Example
[0023] The preferred embodiment of the automatic locking window lock for sliding casement windows provided by the present invention is as follows: Figure 1-4 As shown: An automatic locking window lock for a sliding casement window includes a window frame 1, a sliding casement window mounting portion 2, and an automatic locking portion 3. Sealing rubber strips 4 are fixedly installed on the inner walls of both sides of the window frame 1; the sliding casement window mounting portion 2 is arranged inside the window frame 1; and the automatic locking portion 3 is arranged inside the window frame 1.
[0024] The sliding casement window installation part 2 specifically includes: a first mounting rail 211, fixedly mounted on the inner wall of the window frame 1; a second mounting rail 213, fixedly mounted on the inner wall of the window frame 1; positioning blocks are fixedly mounted inside the first mounting rail 211 and the second mounting rail 213.
[0025] The first casement window frame 215 and the second casement window frame 214 are slidably connected to the interior of the first mounting rail 211 and the second mounting rail 213 respectively. The first casement window frame 215 and the second casement window frame 214 are both provided with metal clamping rod through holes. The first casement window frame 215 and the second casement window frame 214 are both provided with rectangular grooves. The glass windows 212 are fixedly installed inside the rectangular grooves. The first casement window frame 215 and the second casement window frame 214 are respectively provided with sealing rubber strip slots 216 and positioning block slots 217. The sealing rubber strip slots 216 are engaged with the sealing rubber strip 4, and the positioning block slots 217 are slidably connected to the positioning block.
[0026] During the process of this embodiment, the first casement window frame 215 and the second casement window frame 214 are pushed to slide in the first mounting rail 211 and the second mounting rail 213 respectively. When the first casement window frame 215 and the second casement window frame 214 slide, the first casement window frame 215 and the second casement window frame 214 are slidably installed through the positioning block and the positioning block slide groove 217 to prevent the first casement window frame 215 and the second casement window frame 214 from deviating when sliding. When the window is opened, it will not swing outward or inward like a traditional casement window, but will open by horizontal sliding, and will not occupy additional space indoors or outdoors. When the window is closed, the sealing performance between the window frame and the window sash is good, which can effectively block the invasion of rainwater, dust and noise. Example
[0027] On the basis of Example 1, the preferred embodiment of the automatic locking window lock for sliding casement windows provided by the present invention is as follows: Figure 1-4 As shown: the automatic locking part 3 specifically includes: a fixing block 311, fixedly mounted on one side outer wall of the first casement window frame 215; a limiting pad 313, fixedly mounted on the other side outer wall of the first casement window frame 215; and a locking block 317, fixedly mounted on one side outer wall of the second casement window frame 214.
[0028] Sliding holes are equidistantly provided on the fixed block 311, and a metal clamping rod 312 is slidably connected to the inside of the sliding hole. One end of the metal clamping rod 312 is fixedly connected to the fixed circular plate 315. A spring 314 is sleeved on the outer wall of the metal clamping rod 312. One end of the spring 314 is fixedly connected to the outer wall of one side of the fixed block 311, and the other end of the spring 314 is fixedly connected to the outer wall of one side of the fixed circular plate 315.
[0029] The other end of the metal clamping rod 312 is fixedly connected to a strong magnetic block 316 , and the limiting pad 313 is provided with limiting grooves at equal intervals, which are adapted to the metal clamping rod 312 , and the metal clamping rod 312 is adapted to the metal clamping rod through hole.
[0030] The engaging block 317 is provided with an engaging groove which is matched with the strong magnetic block 316 . The engaging block 317 is provided with a rectangular cavity 3114 . An outer wall of one side of the engaging block 317 is provided with circular sliding holes at equal intervals.
[0031] The circular sliding hole is internally slidably connected to a connecting rod 3111, one end of the connecting rod 3111 is fixedly connected to the strong magnetic block 3113, and the other end of the connecting rod 3111 is fixedly installed with a limit plate 318. The outer wall of the connecting rod 3111 is sleeved with a return spring 3112, one end of the return spring 3112 is fixedly connected to the outer wall of the strong magnetic block 3113, and the other end of the return spring 3112 is fixedly connected to the inner wall of the rectangular cavity 3114, and the outer wall of the other side of the limit plate 318 is fixedly installed with an armrest 319.
[0032] When the metal clamping rod 312 is engaged with the limit groove on the limit pad 313, the metal clamping rod 312 is attracted to the strong magnetic block 316 and the strong magnetic block 3113 through the strong magnetic block 316, driving the strong magnetic block 316 to engage with the engaging groove, completing automatic locking. Then, the handrail 319 is manually pulled to drive the strong magnetic block 3113 into the rectangular cavity 3114 through the connecting rod 3111. At this time, the strong magnetic block 3113 and the strong magnetic block 316 lose their magnetic attraction, and the spring 314 drives the metal clamping rod 312 to reset through the fixed circular plate 315, so that the first casement window frame 215 and the second casement window frame 214 are unlocked, and the window can be automatically and firmly locked, effectively preventing unauthorized intrusion, improving the security of residences or buildings, and eliminating the need for manual tedious operations to lock the windows, saving time and energy.
[0033] Working principle: First, manually push the first casement window frame 215 and the second casement window frame 214 to slide in the first mounting rail 211 and the second mounting rail 213 respectively. When the first casement window frame 215 and the second casement window frame 214 slide, the positioning block and the positioning block slide groove 217 are used for sliding installation to prevent the first casement window frame 215 and the second casement window frame 214 from deviating when sliding. When the first casement window frame 215 and the second casement window frame 214 reach both sides of the window frame 1 respectively, the sealing rubber strip is engaged with the sealing rubber strip slot 216, so that the first casement window frame 215 and the second casement window frame 214 are completely closed, and the first casement window frame 215 and the second casement window frame 214 are completely closed. After the first and second casement window frames 215 and 214 are completely closed, when the metal clamping rod 312 is engaged with the limiting groove on the limiting pad 313, the metal clamping rod 312 is attracted to the strong magnetic block 3113 through the strong magnetic block 316, driving the strong magnetic block 316 to engage with the engaging groove, completing automatic locking. Then, the handrail 319 is manually pulled to drive the strong magnetic block 3113 into the rectangular cavity 3114 through the connecting rod 3111. At this time, the strong magnetic block 3113 and the strong magnetic block 316 lose their magnetic attraction, and the spring 314 drives the metal clamping rod 312 to reset through the fixed circular plate 315, so that the first and second casement window frames 215 and 214 are unlocked, and the reset spring 3112 drives the strong magnetic block 3113 to reset.
[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A sliding casement window automatic locking window lock, comprising a window frame (1), a sliding casement window mounting portion (2), and an automatic locking portion (3), characterized in that: Sealing rubber strips (4) are fixedly mounted on the inner walls of both sides of the window frame (1); the sliding casement window mounting portion (2) is arranged inside the window frame (1); and the automatic locking portion (3) is arranged inside the window frame (1). The automatic locking portion (3) specifically comprises: A fixing block (311) is fixedly mounted on an outer wall of one side of the first casement window frame (215); A limiting pad (313) is fixedly mounted on the outer wall of the other side of the first casement window frame (215); A snap-fit block (317) is fixedly mounted on one side outer wall of the second casement window frame (214); The fixed block (311) is provided with sliding holes at equal intervals, and a metal clamping rod (312) is slidably connected inside the sliding hole, and one end of the metal clamping rod (312) is fixedly connected to a fixed circular plate (315). The outer wall of the metal clamping rod (312) is provided with a spring (314), and one end of the spring (314) is fixedly connected to the outer wall of one side of the fixed block (311), and the other end of the spring (314) is fixedly connected to the outer wall of one side of the fixed circular plate (315); The other end of the metal clamping rod (312) is fixedly connected to a strong magnetic block (316), and the limiting pad (313) is provided with limiting grooves at equal intervals, the limiting grooves are adapted to the metal clamping rod (312), and the metal clamping rod (312) is adapted to the metal clamping rod through hole; The snap block (317) is provided with a snap-fitting groove, which is adapted to the strong magnetic attraction block (316); the snap-fitting block (317) is provided with a rectangular cavity (3114); and one side outer wall of the snap-fitting block (317) is provided with circular sliding holes at equal intervals; The circular sliding hole is internally slidably connected to a connecting rod (3111), one end of the connecting rod (3111) is fixedly connected to a strong magnetic block (3113), and the other end of the connecting rod (3111) is fixedly installed with a limiting plate (318). The outer wall of the connecting rod (3111) is provided with a reset spring (3112), one end of the reset spring (3112) is fixedly connected to the outer wall of the strong magnetic block (3113), and the other end of the reset spring (3112) is fixedly connected to the inner wall of the rectangular cavity (3114). The outer wall of the other side of the limiting plate (318) is fixedly installed with an armrest (319).
2. The automatic locking window lock for sliding casement windows according to claim 1, characterized in that: The sliding casement window installation part (2) specifically comprises: A first mounting rail (211) is fixedly mounted on the inner wall of the window frame (1); A second mounting rail (213) is fixedly mounted on the inner wall of the window frame (1); Positioning blocks are fixedly installed inside the first mounting slide rail (211) and the second mounting slide rail (213).
3. The automatic locking window lock for sliding casement windows according to claim 2, characterized in that: The first casement window frame (215) and the second casement window frame (214) are slidably connected to the interior of the first mounting rail (211) and the second mounting rail (213), respectively; the first casement window frame (215) and the second casement window frame (214) are both provided with metal clamping rod through holes; the first casement window frame (215) and the second casement window frame (214) are both provided with rectangular grooves, and the glass window (212) is fixedly installed in the interior of the rectangular grooves; the first casement window frame (215) and the second casement window frame (214) are respectively provided with sealing rubber strip clamping grooves (216) and positioning block sliding grooves (217); the sealing rubber strip clamping grooves (216) are engaged with the sealing rubber strip (4), and the positioning block sliding grooves (217) are slidably connected to the positioning block.