Door and window lock structure and door and window with same
By designing a sliding adjustable locking rod component, the problem of the non-adjustable position of the locking rod and handle is solved, enabling flexible adjustment of the locking point position, improving the versatility and installation efficiency of door and window locks, and reducing costs.
Patent Information
- Application Number
- CN202310831995.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-06
- Publication Date
- 2025-01-07
AI Technical Summary
The existing fixed connection between the locking rod and the transmission box makes the position of the locking rod and the handle non-adjustable, causing the upper and lower locking points of the sashes at different heights to be off-center, affecting the sealing performance of the doors and windows, and making installation and debugging time-consuming and labor-intensive.
Design a door and window lock structure, including a sliding adjustable lock rod component. The length of the lock rod body can be adjusted by a lock rod adjustment block and a locking component. Combined with a transmission box and a transmission component, the position of the locking point can be flexibly adjusted.
It improves the versatility of locks, reduces the number of lock bar length specifications, lowers inventory and production costs, and at the same time improves installation efficiency and user experience.
Smart Images

Figure CN119266647A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of door and window structures, and in particular relates to a door and window lock structure and a door and window having the door and window lock structure. Background Art
[0002] At present, the locking rod and the transmission box are generally fixed by hanging (fixed connection). Such a structure makes the relative position of the locking rod and the handle unadjustable. For sashes (window sashes / door sashes) of different heights, the installation positions of the handles are usually different. If the same length of locking rod is used, it will cause the upper and lower locking points of the sashes to be biased upward or downward, affecting the sealing performance of doors and windows. If this problem needs to be solved, locking rods of different specifications and lengths need to be selected, which increases the specifications of the locking rods and increases inventory and production costs.
[0003] In addition, when installing the lock point and lock seat, the relative position of the lock point and the lock seat needs to be debugged to ensure that the lock point and the lock seat are fully engaged. Since the relative position of the lock rod and the lock point in the prior art is not adjustable, the upper and lower lock seats of the window frame / door frame need to be debugged respectively, and then fixed with screws after being adjusted to the appropriate position. The installation and debugging is time-consuming, labor-intensive and inefficient. Summary of the invention
[0004] The object of the present invention is to overcome at least one of the above-mentioned deficiencies of the prior art, and to provide a door and window lock structure and a door and window having the door and window lock structure, which have good versatility and high installation efficiency.
[0005] The technical solution of the present invention is: a door and window lock structure, including a locking rod component that can be connected to a transmission box, the locking rod component includes a locking rod body and a locking rod adjustment block, the locking rod body is provided with a locking point structure for cooperating with a lock seat, the locking rod body is slidably adjustable along the length direction and connected to the locking rod adjustment block, and the locking rod adjustment block is connected with a locking component for locking the locking rod body.
[0006] Specifically, the locking component is a threaded locking piece arranged on the front side and / or side of the locking rod adjustment block, and the front side and / or side of the locking rod adjustment block are provided with a threaded hole for threaded connection of the threaded locking piece, and the end of the threaded locking piece abuts against the locking rod body.
[0007] Specifically, the lock rod adjustment block is provided with a through slot for the lock rod body to slide through, and the lock rod adjustment block is connected to the transmission box.
[0008] Specifically, a boss structure is provided on the front or side of the locking rod adjustment block, the threaded hole is provided with the boss structure and penetrates to the through groove, and the threaded locking member is a screw that can be sunk into the threaded hole.
[0009] Specifically, the door and window lock structure includes a transmission box, and the transmission box is provided with a transmission component for connecting with the handle shaft and driving the locking rod component to slide.
[0010] Specifically, the transmission component includes a transmission gear or a transmission fork, the lock rod adjustment block is slidably connected to the transmission box, and the transmission gear or the transmission fork is connected to the lock rod adjustment block.
[0011] Specifically, the cross-section of the locking rod body is rectangular, I-shaped, T-shaped, or open frame-shaped, and the cross-section shape of the through groove matches the cross-section of the locking rod body.
[0012] Specifically, a plastic pad is arranged in the locking rod adjustment block.
[0013] The present invention also provides a door and window, which has the above-mentioned door and window lock structure.
[0014] Specifically, a lock seat is fixed on the frame of the door and window, the window sash of the door and window is provided with a handle, the transmission box of the door and window lock structure is arranged on the window sash and connected to the handle, and the lock rod body is also slidably connected to the profile groove of the window sash.
[0015] The present invention provides a door and window lock structure and a door and window having the door and window lock structure, wherein the lock rod main body is slidably adjustable along the length direction and connected to the lock rod adjustment block, and the lock rod adjustment block is connected with a locking component for locking the lock rod main body. The lock rod main body can be slidably adjusted to a desired position, and then the lock rod main body is locked to the lock rod adjustment block by the locking component. In this way, since the position of the lock rod main body in the length direction is adjustable, the length specification of the lock rod can be reduced, the versatility is good, the inventory and production costs are reduced, and at the same time the installation and debugging efficiency of the lock point and lock seat is improved, and the user experience is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a three-dimensional exploded schematic diagram of a door and window lock structure provided by an embodiment of the present invention (the threaded locking piece is on the front side of the lock rod adjustment block);
[0018] Figure 2 is a cross-sectional schematic diagram of a door and window lock structure provided by an embodiment of the present invention;
[0019] Figure 3It is another cross-sectional schematic diagram of a door and window lock structure provided by an embodiment of the present invention.
[0020] Figure 4 It is a three-dimensional schematic diagram of a door and window lock structure provided by an embodiment of the present invention (the threaded locking piece is on the side of the lock rod adjustment block);
[0021] Figure 5 The present invention is a schematic plan view of a door and window lock structure and a door and window provided in an embodiment of the present invention. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0023] It should be noted that the terms “setting” and “connection” should be understood in a broad sense. For example, it can be directly setting or connecting, or it can be indirectly setting or connecting through a central component or a central structure.
[0024] like Figures 1 to 3 as well as Figure 5 As shown, a door and window lock structure provided by an embodiment of the present invention includes a locking rod component that can be connected to a transmission box 100, the locking rod component includes a locking rod body 210 and a locking rod adjustment block 110, the locking rod body 210 is provided with a locking point structure 220 (locking point) for cooperating with a lock seat 990, the locking rod body 210 is slidably adjustable along the length direction and connected to the locking rod adjustment block 110, the locking rod adjustment block 110 is connected with a locking component (threaded locking piece 120) for locking the locking rod body 210, the locking rod body 210 can be slidably adjusted to a desired position, and then the locking rod body 210 is locked to the locking rod adjustment block 110 by the locking component, in this way, since the position of the locking rod body 210 in the length direction is adjustable, the length specification of the locking rod can be reduced, the inventory and production costs can be reduced, and at the same time, the installation and debugging efficiency of the locking point and lock seat can be improved, and the user experience is good.
[0025] Specifically, the locking component is a threaded locking member 120 disposed on the front and / or side of the locking rod adjusting block 110. The front and / or side of the locking rod adjusting block 110 is provided with a threaded hole for the threaded locking member 120 to be threadedly connected. The end of the threaded locking member 120 abuts against the locking rod body 210, which has a good locking effect and high reliability. The threaded locking member 120 can be disposed on the front of the locking rod adjusting block 110 (such as Figure 3 as shown) or sideways (as shown Figure 4As shown in FIG. 1 , one, two or more thread locking members 120 may be provided on the front or side surfaces of the locking rod adjusting block 110 . The thread locking members 120 may also be provided on the front and side surfaces of the locking rod adjusting block 110 .
[0026] In specific applications, the relative position between the locking rod body 210 and the transmission box 100 and the locking rod adjustment block 110 can be adjusted steplessly, which can meet different installation requirements, facilitate debugging, and have a good application effect. Alternatively, a plurality of recesses arranged at intervals along the length direction can be provided on the locking rod body 210, and the end of the threaded locking member 120 can extend into the recess to improve the reliability of locking. Of course, the recesses may not be provided.
[0027] Specifically, the lock rod adjustment block 110 is provided with a through groove for the lock rod body 210 to slide through, and the lock rod adjustment block 110 is connected to the transmission box 100 or the profile through a sliding structure, and the structural reliability is good.
[0028] Specifically, a boss structure 130 is provided on the front or side of the locking rod adjustment block 110, the boss structure 130 is provided on the threaded hole and penetrates the through groove, the thread length is longer, and the connection reliability is high, the threaded locking member 120 is a screw that can be sunk into the threaded hole, and the threaded locking member 120 may not protrude from the locking rod adjustment block 110. The screw may be a machine screw or the like, and has a hexagon socket.
[0029] Specifically, the door and window lock structure includes a transmission box 100, which is provided with a transmission component for connecting to the rotating shaft of the handle 300 and driving the locking rod component to slide. The square shaft of the handle 300 can be connected to the transmission component. When the handle is rotated, the transmission component can make the locking rod adjustment block 110 slide, thereby making the locking rod body 210 slide along the length direction, thereby driving the locking point structure 220 to be stuck in the lock seat 990 or driving the locking point to leave the lock seat 990.
[0030] Specifically, the transmission component includes a transmission gear 310 or a transmission fork, the lock rod adjustment block 110 is slidably connected to the transmission box 100 , and the transmission gear or the transmission fork is connected to the lock rod adjustment block 110 .
[0031] Specifically, the cross-section of the locking rod body 210 is rectangular, I-shaped, T-shaped, or open frame-shaped, etc. The cross-section shape of the through groove matches the cross-section of the locking rod body 210, and the structural reliability is high.
[0032] Specifically, a plastic pad is disposed inside the locking rod adjustment block 110 to avoid sticking, jamming and abnormal noise.
[0033] The present invention also provides a door and window, which has the above-mentioned door and window lock structure.
[0034] Specifically, a lock seat 990 is fixedly arranged on the frame 970 of the door and window, a handle 300 is arranged on the window sash of the door and window, a transmission box 100 of the door and window lock structure is arranged on the window sash 910 and connected with the handle 300, and the lock rod body 210 is also slidably connected to the profile groove of the window sash 910. In specific applications, the lock rod adjustment block 110, the lock rod body 210, and the lock point structure 220 are driven to move linearly up and down by rotating the handle, so as to realize the locking and unlocking functions of the lock point structure 220 and the lock seat 990. The lock seat 990 can be positioned and fixed directly on the frame profile with the help of a cover 980 or other tools, and the position does not need to be adjusted. The relative position of the lock point structure 220 and the lock seat 990 can be adjusted by adjusting the position of the lock rod, which is convenient for debugging and has high installation efficiency. For doors or windows of different heights, when the handle is positioned upward or downward, there is no need to change the length of the locking rod. The relative position of the locking rod body 210 and the handle can be adjusted to make the upper and lower locking points consistent from the edge of the window, thereby ensuring the locking effect of the window and providing a good user experience.
[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A door and window lock structure, characterized in that: It includes a locking rod component that can be connected to the transmission box, the locking rod component includes a locking rod body and a locking rod adjustment block, the locking rod body is provided with a locking point structure for cooperating with a lock seat, the locking rod body is slidably adjustable along the length direction and connected to the locking rod adjustment block, and the locking rod adjustment block is connected with a locking component for locking the locking rod body.
2. A door and window lock structure as claimed in claim 1, characterized in that: The locking component is a threaded locking piece arranged on the front and / or side of the locking rod adjustment block. The front and / or side of the locking rod adjustment block are provided with a threaded hole for threaded connection of the threaded locking piece, and the end of the threaded locking piece abuts against the locking rod body.
3. A door and window lock structure as claimed in claim 2, characterized in that: The lock rod adjusting block is provided with a through slot for the lock rod body to slide through, and the lock rod adjusting block is connected to the transmission box.
4. A door and window lock structure as claimed in claim 3, characterized in that: A boss structure is arranged on the front or side of the locking rod adjustment block, the boss structure is arranged on the threaded hole and penetrates to the through groove, and the threaded locking member is a screw that can be sunk into the threaded hole.
5. A door and window lock structure as claimed in claim 1, characterized in that: The door and window lock structure comprises a transmission box, and the transmission box is provided with a transmission component which is used to be connected with the handle shaft and can drive the locking rod component to slide.
6. A door and window lock structure as claimed in claim 5, characterized in that: The transmission component comprises a transmission gear or a transmission fork, the lock rod adjustment block is slidably connected to the transmission box, and the transmission gear or the transmission fork is connected to the lock rod adjustment block.
7. A door and window lock structure as claimed in claim 3, characterized in that: The cross section of the locking rod body is rectangular, I-shaped, T-shaped or open frame-shaped, and the cross section of the through groove matches the cross section of the locking rod body.
8. A door and window lock structure according to any one of claims 1 to 7, characterized in that: A plastic pad is arranged in the locking rod adjustment block.
9. A door and window, characterized in that: The door and window has a door and window lock structure as claimed in any one of claims 1 to 8.
10. A door and window as claimed in claim 9, characterized in that: A lock seat is fixed on the frame of the door and window, and the window sash of the door and window is provided with a handle. The transmission box of the door and window lock structure is arranged on the window sash and connected with the handle, and the lock rod body is also slidably connected to the profile groove of the window sash.