Window limiter and window
Through the component design of the window limiter, the use of threaded connection and meshing transmission, the problem of cumbersome operation of the window limiter in the prior art is solved, and the convenience and stability control of the window is achieved.
Patent Information
- Application Number
- CN202422544700.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing window limiter needs to be frequently adjusted to fix the engaging position, which is cumbersome to operate, reducing the convenience of the device.
The design of components including fixed blocks, rotating plates, hollow blocks, spring plates, trapezoidal blocks and screws is adopted to achieve precise control and limiting of windows through threaded connection and engagement transmission, reducing operation cumbersomeness, and effectively limiting windows when the spring plate is worn.
It realizes the convenience and stability of window limit operation, improves the practicality and durability of the device, and ensures accurate control of the windows in different states.
Smart Images

Figure CN223241249U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window accessories, in particular to a window stopper and a window. Background Art
[0002] A window refers to an opening on a building's wall that is used for lighting, ventilation, and viewing. It is not only a functional component of a building, but also a visual channel connecting indoor and outdoor spaces, bringing people natural beauty and fresh air, and improving the comfort of living and working environments. In order to facilitate the use of windows, a window limiter and window are needed.
[0003] After searching, the Chinese patent publication number is: CN210118025U, which discloses a window limiter and a window, including a lock head and a limit device, one end of the lock head is fixedly connected to the window sash, and the other end is provided with a locking structure, the limit device includes a base and a limit rod, the base is fixedly connected to the window frame, one end of the limit rod is rotatably connected to the base, and the other end extends outward, an unlocking position is provided on the side of the limit rod close to one end of the base and close to the locking structure, a sliding part is provided on one side of the limit rod close to or away from the lock head and away from the unlocking position, and a plurality of locks connected to the sliding part are provided on the other side opposite to the sliding part. The window stopper is mainly used for inward-opening windows. Windows using this window stopper cannot unlock the window stopper from the outside, which plays a good anti-theft role. However, when the device is actually used, when adjusting the opening and closing range of the window for limiting, it is necessary to frequently adjust its engaging position to fix it, and its limiting operation is relatively cumbersome, thereby reducing the convenience of the device. Utility Model Content
[0004] In order to remedy the above deficiencies, the present invention provides a window stopper and a window, aiming to improve the problem in the prior art that the window stopper needs to frequently adjust the engagement position for engagement, which is relatively cumbersome.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a window limiter and a window, comprising a window frame, wherein the upper and lower sides of the left end of the inner wall of the window frame are fixedly connected to a fixing block, the outer side of the fixing block is rotatably connected to the window, and the front bottom of the window is fixedly connected to a connecting block, the inner side of the connecting block is rotatably connected to a rotating plate, the outer side of the rotating plate is rotatably connected to a hollow block, the rear side of the inner wall of the hollow block is fixedly connected to a spring plate, the front side of the spring plate is fixedly connected to a trapezoidal clamping block, the inner top of the hollow block is rotatably connected to a screw, the bottom of the screw is threadedly connected to a trapezoidal plate, the trapezoidal plate is slidably connected to the hollow block, the bottom front end of the inner wall of the window frame is fixedly connected to a clamping plate, the front side of the trapezoidal clamping block passes through the hollow block and engages with the clamping plate, and a positioning mechanism is provided on the inner side of the window, and the positioning mechanism is used to improve the stability when restricting the window.
[0006] Through the above technical solution: the window is moved along the fixed block, the connecting plate rotates with the rotating plate, the hollow block follows, the spring plate pushes the trapezoidal block to limit, and the screw with the trapezoidal plate is turned to switch the block, which reduces tediousness, facilitates limitation and improves convenience.
[0007] As a further description of the above technical solution:
[0008] The positioning mechanism includes a bevel gear, which is rotatably connected to the front side of the inner wall of the window, and a bidirectional threaded rod is rotatably connected to the left side of the inner wall of the window. The outer side of the bidirectional threaded rod is fixedly connected to a conical gear ring, and the conical gear ring is meshed with the bevel gear. The upper and lower sides of the outer wall of the bidirectional threaded rod are threadedly connected to threaded sleeves, and the threaded sleeve is slidably connected to the window. The outer side of the fixed block passes through the window and is fixedly connected to a chuck, and the threaded sleeve is engaged with the chuck.
[0009] Through the above technical solution: the rotating bevel gear rotates the conical gear ring and the bidirectional threaded rod through meshing transmission, and the threaded sleeve moves and engages with the chuck slot to assist in fixing the window, ensuring precise control and the window can still be limited when the spring plate is damaged.
[0010] As a further description of the above technical solution:
[0011] A knob is rotatably connected to the left side of the front end of the window, and the rear side of the knob passes through the window and is fixedly connected to the bevel gear.
[0012] The above technical solution can facilitate the rotation of the bevel gear.
[0013] As a further description of the above technical solution:
[0014] Positioning blocks are fixedly connected to the outer walls of the window frame on all sides, and positioning holes are opened on the outer sides of the positioning blocks.
[0015] The above technical solution can facilitate the disassembly and assembly of the device.
[0016] As a further description of the above technical solution:
[0017] A mounting groove is provided on the inner side of the window frame, and a sealing gasket is fixedly connected to the inner side of the mounting groove.
[0018] Through the above technical solution: the sealing performance of the window can be improved.
[0019] As a further description of the above technical solution:
[0020] A sliding rod is fixedly connected to the front side of the bottom of the inner wall of the window frame, and the top of the sliding rod is slidably connected to the hollow block.
[0021] Through the above technical solution, the stability of the hollow block during movement can be improved.
[0022] As a further description of the above technical solution:
[0023] A handle is fixedly connected to the top of the front side of the window, and a sheath is fixedly connected to the outer side of the handle.
[0024] Through the above technical solution, the convenience of opening and closing windows can be facilitated.
[0025] As a further description of the above technical solution:
[0026] The top of the hollow block is rotatably connected with a nut, and the bottom of the nut passes through the nut and is fixedly connected with the screw.
[0027] Through the above technical solution, the convenience of turning the screw can be improved.
[0028] The utility model has the following beneficial effects:
[0029] 1. In the utility model, the window is driven to move along the fixed block, the connecting plate drives the rotating plate to rotate, and the hollow block is driven as the window moves. The elastic potential energy of the spring plate pushes the trapezoidal block to engage with the block hole to limit the window. The rotating screw drives the trapezoidal plate through the threaded connection, so that the trapezoidal block moves without engaging with the card plate, realizing limit switching, reducing the complexity of operation, facilitating the limitation of the window and improving its operational convenience, thereby improving its convenience.
[0030] 2. In the present invention, by rotating the bevel gear, the bevel gear ring and the bidirectional threaded rod are driven to rotate through meshing transmission, and the threaded sleeve is moved up and down through the threaded connection, engaging with the corresponding groove of the chuck, thereby assisting in fixing the window position and making the window control more precise. Even if the spring plate is worn and damaged, the window can still be restricted, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A three-dimensional diagram of the window stopper and the window proposed in the present invention;
[0032] Figure 2 This is a front view of the window stopper and window proposed in the present invention;
[0033] Figure 3 A top view of the window stopper and window proposed in the present invention;
[0034] Figure 4 This is an exploded view of the window stopper and the local structure of the window proposed in the utility model;
[0035] Figure 5 This is an exploded view of the window limiter and window positioning mechanism proposed in the present invention.
[0036] Legend:
[0037] 1. Window frame; 2. Positioning mechanism; 201. Bevel gear; 202. Bevel gear ring; 203. Bidirectional threaded rod; 204. Threaded sleeve; 205. Chuck; 3. Fixing block; 4. Window; 5. Connecting block; 6. Rotating plate; 7. Hollow block; 8. Spring plate; 9. Trapezoidal clamping block; 10. Trapezoidal plate; 11. Screw; 12. Clamping plate; 13. Knob; 14. Positioning block; 15. Positioning hole; 16. Mounting slot; 17. Sealing gasket; 18. Sliding rod; 19. Handle; 20. Sheath; 21. Nut. DETAILED DESCRIPTION
[0038] The following will be combined with the accompanying 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.
[0039] Reference Figure 1 、 Figure 3 and Figure 4The utility model provides an embodiment of a window limiter and a window, comprising a window frame 1, wherein the upper and lower sides of the inner wall of the left end of the window frame 1 are fixedly connected with a fixing block 3, and the outer side of the fixing block 3 is rotatably connected to the window 4, and the window 4 can be driven to rotate along the connecting block 5 to be opened and closed. The front bottom of the window 4 is fixedly connected with a connecting block 5, and the inner side of the connecting block 5 is rotatably connected to a rotating plate 6, and the outer side of the rotating plate 6 is rotatably connected to a hollow block 7. As the window 4 is opened and closed, the rotating plate 6 can be driven to rotate by the connecting block 5, so that the hollow block 7 can be driven to move as the rotating plate 6 rotates. The rear side of the inner wall of the hollow block 7 is fixedly connected with a spring plate 8, and the front side of the spring plate 8 is fixedly connected with a trapezoidal card Block 9, through the movement of the spring plate 8 and the elastic potential energy, the movement of the trapezoidal block 9 is driven thereby, the inner top of the hollow block 7 is rotatably connected with a screw 11, and the bottom of the screw 11 is threadedly connected with a trapezoidal plate 10, and the screw 11 can be rotated to drive the trapezoidal plate 10 to move through the threaded connection, thereby pushing the trapezoidal block 9 to move through the movement of the trapezoidal plate 10, and the trapezoidal plate 10 is slidably connected to the hollow block 7, and the bottom front end of the inner wall of the window frame 1 is fixedly connected with a card plate 12, and the front side of the trapezoidal block 9 passes through the hollow block 7 and is engaged with the card plate 12, so as to limit the position of the window 4, and a positioning mechanism 2 is provided on the inner side of the window 4, and the positioning mechanism 2 is used to improve the stability when restricting the window 4;
[0040] Specifically, by driving the window 4 to move along the fixed block 3, the rotating plate 6 can be driven to rotate through the connecting block 5 thereon, and at this time, the hollow block 7 can be driven to move left and right as the window 4 moves. At this time, with the movement of the hollow block 7 and the push of the elastic potential energy of the spring plate 8, the trapezoidal clamping block 9 can be driven to move, so that it engages with the corresponding holes on the clamping plate 12, thereby limiting the window 4. At this time, by rotating the screw 11, the trapezoidal plate 10 can be driven to move through the threaded connection, so that the trapezoidal clamping block 9 can be driven to move through the push of the trapezoidal plate 10, so that it will not engage with the clamping plate 12 when moving, so that the limit and contact limit switching of the device can be adjusted by rotating the screw 11, thereby reducing the cumbersome operation.
[0041] Reference Figure 5The positioning mechanism 2 includes a bevel gear 201, which is rotatably connected to the front side of the inner wall of the window 4. The left side of the inner wall of the window 4 is rotatably connected to a bidirectional threaded rod 203. The outer side of the bidirectional threaded rod 203 is fixedly connected to a bevel gear ring 202. The bevel gear ring 202 is meshed with the bevel gear 201. When the bevel gear 201 is rotated, the bevel gear 201 and the bidirectional threaded rod 203 thereon can be driven to rotate through meshing transmission. The upper and lower sides of the outer wall of the bidirectional threaded rod 203 are threadedly connected to a threaded sleeve 204. The threaded sleeve 204 is slidably connected to the window 4. The outer side of the fixed block 3 passes through the window 4 and is fixedly connected to a chuck 205. The threaded sleeve 204 is engaged with the chuck 205. The threaded sleeve 204 can be driven to move by the rotation and meshing transmission of the bidirectional threaded rod 203, so as to engage it with the chuck 205.
[0042] Specifically, when the bevel gear 201 is rotated, the bevel gear ring 202 and the bidirectional threaded rod 203 thereon can be driven to rotate through meshing transmission. At this time, the threaded sleeve 204 can be driven to move up and down through the threaded connection, so that it can be engaged with the corresponding slot on the chuck 205, thereby assisting in fixing the position of the window 4, making the control of the window 4 more precise, so that the window 4 can still be restricted even when the spring plate 8 is worn and damaged.
[0043] Reference Figure 2 、 Figure 3 and Figure 5 The left side of the front end of the window 4 is rotatably connected to a knob 13, and the rear side of the knob 13 passes through the window 4 and is fixedly connected to the bevel gear 201, and the knob 13 can be used to easily drive the bevel gear 201 to rotate; the outer wall of the window frame 1 is fixedly connected to positioning blocks 14 on all sides, and positioning holes 15 are provided on the outer side of the positioning blocks 14. The positioning holes 15 on the positioning blocks 14 can facilitate the fixing and disassembly of the device; the inner side of the window frame 1 is provided with a mounting groove 16, and the inner side of the mounting groove 16 is fixedly connected to a sealing gasket 17, which can improve the sealing performance of the device through the sealing gasket 17;
[0044] Specifically, the knob 13 can be used to easily drive the bevel gear 201 to rotate, and the positioning hole 15 on the positioning block 14 can be used to facilitate installation and fixation of the device. The sealing gasket 17 in the installation groove 16 can improve the sealing performance of the window 4 when it is closed.
[0045] Reference Figure 1 、 Figure 2 and Figure 3The front side of the bottom inner wall of the window frame 1 is fixedly connected with a slide rod 18, and the top of the slide rod 18 is slidably connected to the hollow block 7, thereby improving the stability of the hollow block 7 when moving; the front top of the window 4 is fixedly connected with a handle 19, and the outer side of the handle 19 is fixedly connected with a sheath 20, which can facilitate opening and closing the window 4; the top of the hollow block 7 is rotatably connected with a nut 21, and the bottom of the nut 21 passes through the nut 21 and is fixedly connected to the screw 11, so that the nut 21 can drive the screw 11 to rotate;
[0046] Specifically, the sliding of the slide rod 18 and the hollow block 7 can improve the stability of the hollow block 7 during movement, the handle 19 can facilitate opening and closing of the window 4, and the sheath 20 thereon can improve the comfort of holding it, and the screw 11 can be driven by turning the nut 21, so as to drive the trapezoidal plate 10 up and down through the threaded connection.
[0047] Working principle: Before using the device, first, when the window 4 is prompted to move along the fixed block 3, the connecting block 5 on it will drive the rotating plate 6 to rotate. At the same time, as the window 4 moves, the hollow block 7 can be driven to move left and right. In the process of the movement of the hollow block 7, the trapezoidal clamping block 9 can be driven to move with the help of the elastic potential energy of the spring plate 8, so that the trapezoidal clamping block 9 can be engaged with the corresponding hole on the clamping plate 12, thereby realizing the limiting function of the window 4. At this time, by rotating the screw 11, the trapezoidal plate 10 can be driven to move by means of a threaded connection. In this way, the trapezoidal clamping block 9 can be driven to move by the pushing action of the trapezoidal plate 10, so that it will not be engaged with the clamping plate 12 when moving. In this way, the switching of the device restriction and contact limit can be realized only by rotating the screw 11, which greatly reduces the cumbersomeness of the operation.
[0048] And when the bevel gear 201 is rotated, it can drive the bevel gear ring 202 and the bidirectional threaded rod 203 thereon to rotate together by virtue of the meshing transmission. At this time, with the help of the principle of threaded connection, the threaded sleeve 204 will be prompted to move up and down, and then it will be engaged with the corresponding slot on the chuck 205. In this way, the position of the window 4 can be auxiliary fixed, making the control of the window 4 more precise. Even if the spring plate 8 is worn and damaged, the window 4 can still be effectively restricted, ensuring the stability and reliability of the window 4 during use, improving the practicality and durability of the entire window 4 control device, and providing users with a better user experience and safety protection.
[0049] Finally, it should be noted that the above is only 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A window stopper and a window, comprising a window frame (1), characterized in that: The upper and lower sides of the left end of the inner wall of the window frame (1) are fixedly connected to a fixed block (3), the outer side of the fixed block (3) is rotatably connected to the window (4), the front bottom of the window (4) is fixedly connected to a connecting block (5), the inner side of the connecting block (5) is rotatably connected to a rotating plate (6), the outer side of the rotating plate (6) is rotatably connected to a hollow block (7), the rear side of the inner wall of the hollow block (7) is fixedly connected to a spring plate (8), the front side of the spring plate (8) is fixedly connected to a trapezoidal clamping block (9), the hollow block ( The top of the inner side of the window frame (7) is rotatably connected to a screw (11), the bottom of the screw (11) is threadedly connected to a trapezoidal plate (10), the trapezoidal plate (10) is slidably connected to the hollow block (7), the bottom of the front end of the inner wall of the window frame (1) is fixedly connected to a clamping plate (12), the front side of the trapezoidal clamping block (9) passes through the hollow block (7) and is engaged with the clamping plate (12), and a positioning mechanism (2) is provided on the inner side of the window (4), and the positioning mechanism (2) is used to improve the stability of the window (4) when it is restricted.
2. The window stopper and window according to claim 1, characterized in that: The positioning mechanism (2) comprises a bevel gear (201), the bevel gear (201) being rotatably connected to the front side of the inner wall of the window (4), a bidirectional threaded rod (203) being rotatably connected to the left side of the inner wall of the window (4), a bevel gear ring (202) being fixedly connected to the outer side of the bidirectional threaded rod (203), the bevel gear ring (202) being meshedly connected to the bevel gear (201), a threaded sleeve (204) being threadedly connected to the upper and lower sides of the outer wall of the bidirectional threaded rod (203), the threaded sleeve (204) being slidably connected to the window (4), the outer side of the fixed block (3) passing through the window (4) and being fixedly connected to a chuck (205), the threaded sleeve (204) being engaged with the chuck (205).
3. The window stopper and window according to claim 2, characterized in that: The left side of the front end of the window (4) is rotatably connected to a knob (13), and the rear side of the knob (13) passes through the window (4) and is fixedly connected to the bevel gear (201).
4. The window stopper and window according to claim 1, characterized in that: Positioning blocks (14) are fixedly connected to the outer wall of the window frame (1) on all four sides, and positioning holes (15) are provided on the outer sides of the positioning blocks (14).
5. The window stopper and window according to claim 1, characterized in that: A mounting groove (16) is provided on the inner side of the window frame (1), and a sealing gasket (17) is fixedly connected to the inner side of the mounting groove (16).
6. The window stopper and window according to claim 1, characterized in that: A sliding rod (18) is fixedly connected to the front side of the bottom of the inner wall of the window frame (1), and the top of the sliding rod (18) is slidably connected to the hollow block (7).
7. The window stopper and window according to claim 1, characterized in that: A handle (19) is fixedly connected to the top of the front side of the window (4), and a protective cover (20) is fixedly connected to the outer side of the handle (19).
8. The window stopper and window according to claim 1, characterized in that: The top of the hollow block (7) is rotatably connected to a nut (21), and the bottom of the nut (21) passes through the nut (21) and is fixedly connected to the screw (11).
Citation Information
Patent Citations
Window limiter and window
CN210118025U