An inwardly opening inwardly tilting window
Patent Information
- Application Number
- CN202522148630.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-11
AI Technical Summary
[0003]目前,现有内开内倒窗的把手和窗扇是固定连接在一起的,因而把手安装后的角度是固定的,而不同用户的身高、操作习惯及手部发力方式存在显著差异,对于身高较矮的儿童或老人,若把手固定为水平角度且安装位置较高,需踮脚或借助工具才能触及,存在操作不便甚至无法独立操作的问题,为此,我们提出一种内开内倒窗来解决上述问题
1、该装置通过设置有连接套和对接块,在使用过程中,通过对接块和连接套的相互配合,即可满足拉动把手的转动需求,从而可满足不同身高、操作习惯使用者的使用需求,即可有效提升本装置使用过程中的适用性。
Smart Images

Figure CN224717597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tilt-and-turn window technology, and in particular to an inward-opening tilt-and-turn window. Background Technology
[0002] In the field of building doors and windows, inward-opening and tilt-and-turn windows have become the mainstream choice for residential and office settings due to their combination of inward ventilation, inward air exchange, and good sealing and heat insulation performance. As the core operating component of inward-opening and tilt-and-turn windows, the design rationality of the window handle directly determines the user's ease of operation.
[0003] Currently, the handles and window sashes of existing inward-opening and tilt-and-turn windows are fixedly connected, so the angle of the handle after installation is fixed. However, there are significant differences in the height, operating habits, and hand force exertion methods of different users. For shorter children or the elderly, if the handle is fixed at a horizontal angle and installed at a high position, they need to stand on tiptoe or use tools to reach it, which is inconvenient to operate or even impossible to operate independently. Therefore, we propose an inward-opening and tilt-and-turn window to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an inward-opening and inward-tilting window.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An inward-opening and tilt-and-turn window includes a window frame, a window sash connected to the inner side of the window frame, a connecting block provided on the side of the window sash, a mating block fixedly connected to the other side of the connecting block, a connecting sleeve fitted on the outer side of the mating block, a pull handle fixedly connected to the side of the connecting sleeve, a guide block fixedly connected to the outer side of the mating block, and an annular groove adapted to the guide block being formed inside the connecting sleeve.
[0006] This device is equipped with a connecting sleeve and a docking block. During use, the cooperation between the docking block and the connecting sleeve can meet the rotation requirements of the handle, thereby meeting the usage needs of users with different heights and operating habits, and effectively improving the applicability of this device during use.
[0007] Preferably, the upper and lower ends of the connecting block abut against the connecting plate, and the inner side of the connecting plate is fixedly connected to the outer side of the window sash. The interior of the connecting plate is connected to the connecting block by bolts.
[0008] Preferably, a fixing plate is fixedly connected to the outer side of the connecting block, and a connecting rod is vertically inserted at the center of the fixing plate. A moving rod is fixedly connected to the top of the connecting rod, and holes are evenly opened on the outer side of the connecting sleeve.
[0009] Preferably, a rubber sleeve is fixedly fitted on the outer side of the connecting rod, and the outer wall of the rubber sleeve abuts against the inner wall of the hole.
[0010] Preferably, a telescopic spring is fixedly connected to the bottom end of the movable rod, and the other end of the telescopic spring is fixedly connected to the fixed plate.
[0011] Preferably, the bottom end of the movable rod is vertically connected to a guide rod, and the interior of the fixed plate is provided with a movable groove that matches the guide rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This device is equipped with a connecting sleeve and a docking block. During use, the cooperation between the docking block and the connecting sleeve can meet the rotation requirements of the handle, thereby meeting the usage needs of users with different heights and operating habits, and effectively improving the applicability of this device during use.
[0013] 2. This device is equipped with a fixing plate and a connecting rod. During use, the fixing plate and the connecting rod work together to limit and fix the pull handle when it is rotated to a suitable angle, thereby effectively ensuring the stability of the pull handle during use and avoiding frequent rotation that would aggravate wear. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an inwardly opening and tilting window proposed in this utility model; Figure 2 for Figure 1 A three-dimensional cross-sectional schematic diagram of the window sash and pull handle structure; Figure 3 for Figure 1 A three-dimensional cross-sectional view of the connecting plate and guide block structure in the diagram; Figure 4 for Figure 1 A three-dimensional cross-sectional diagram of the moving rod and telescopic spring structure.
[0015] In the diagram: 1. Window frame; 2. Window sash; 3. Connecting block; 4. Butt joint block; 5. Connecting sleeve; 6. Guide block; 7. Pull handle; 8. Connecting plate; 9. Fixing plate; 10. Connecting rod; 11. Moving rod; 12. Telescopic spring; 13. Rubber sleeve; 14. Guide rod. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Reference Figure 1-4An inward-opening and tilt-and-turn window includes a window frame 1, a window sash 2 connected to the inner side of the window frame 1, and a connecting block 3 provided on the side of the window sash 2. The connection method of the window frame 1 and the window sash 2 and the inward-opening and tilt-and-turn principle are existing technologies and will not be described in detail here. A connecting block 4 is fixedly connected to the other side of the connecting block 3, and a connecting sleeve 5 is sleeved on the outer side of the connecting block 4. A pull handle 7 is fixedly connected to the side of the connecting sleeve 5, and a guide block 6 is fixedly connected to the outer side of the connecting block 4. An annular groove adapted to the guide block 6 is opened inside the connecting sleeve 5. The opening of the annular groove can meet the requirement of sliding along the outer wall of the guide block 6. The mutual cooperation between the guide block 6 and the annular groove can meet the requirement of free adjustment of the angle of the pull handle 7, thereby improving the applicability of this device in use.
[0018] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the upper and lower ends of the connecting block 3 abut against the connecting plate 8, and the inner side of the connecting plate 8 is fixedly connected to the outer side of the window sash 2. The inside of the connecting plate 8 is connected to the connecting block 3 by bolts. During use, the connecting block 3 can be disassembled and assembled by the cooperation of the two sets of connecting plates 8 and bolts, so that the staff can replace the pull handle 7 that has reached the end of its service life.
[0019] Furthermore, refer to Figure 3 and Figure 4 It can be seen that a fixing plate 9 is fixedly connected to the outer side of the connecting block 3, and a connecting rod 10 is vertically inserted at the center of the fixing plate 9. A moving rod 11 is fixedly connected to the top of the connecting rod 10. Holes are evenly opened on the outer side of the connecting sleeve 5. During use, by opening multiple sets of holes and cooperating with the connecting rod 10 and the moving rod 11, the connecting sleeve 5 rotated to a suitable angle can be locked, thereby effectively ensuring the reliability of the pull handle 7 during use.
[0020] Furthermore, refer to Figure 3 and Figure 4 It can be seen that a rubber sleeve 13 is fixedly sleeved on the outer side of the connecting rod 10, and the outer wall of the rubber sleeve 13 abuts against the inner wall of the hole. Through the rubber sleeve 13 made of rubber material, and because it abuts against the inner wall of the hole, the tightness of the connecting rod 10 when inserted into the hole of the connecting sleeve 5 can be effectively guaranteed.
[0021] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the bottom end of the moving rod 11 is fixedly connected to the telescopic spring 12, and the other end of the telescopic spring 12 is fixedly connected to the fixed plate 9. Through the connection of the telescopic spring 12, the limiting effect of the connecting rod 10 on the connecting sleeve 5 can be further guaranteed.
[0022] Furthermore, refer to Figure 4It can be seen that the bottom end of the moving rod 11 is vertically connected to the guide rod 14, and the inside of the fixed plate 9 is provided with a moving groove that matches the guide rod 14. When the operator pulls the moving rod 11 and drives the connecting rod 10 out of the inside of the connecting sleeve 5, the guide rod 14 connected to the bottom end of the moving rod 11 can slide along the inner wall of the moving groove under force, thereby realizing the vertical guidance of the moving rod 11 and effectively ensuring the reliability of the moving rod 11 during the movement process.
[0023] Working Principle: In use, the operator can first install the window frame 1 in a suitable area, and then manually pull the handle 7 to open and close the window sash 2. When it is necessary to adjust the angle of the handle 7, the operator can first manually pull the moving rod 11, which will lift the connecting rod 10 and pull it out of the hole on the side of the connecting sleeve 5, thus releasing the restriction on the connecting sleeve 5. Then, the operator can manually rotate the handle 7 to open and close the window sash 2. The connecting sleeve 5 is simultaneously subjected to force, causing it to rotate along the outer surface of the mating block 4. The guide block 6 connected to the side of the mating block 4 moves along the annular groove opened on the inner wall of the connecting sleeve 5. When the pull handle 7 is rotated to a suitable angle, the operator can stop pulling the moving rod 11, thereby causing the connecting rod 10 to be forced into the corresponding hole on the side of the connecting sleeve 5. This achieves the limiting and fixing of the connecting sleeve 5 and the pull handle 7, ensuring the reliability of the pull handle 7 during use. The above is the complete working principle of this utility model.
[0024] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.
[0025] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
[0026] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. An inward-opening and tilt-and-turn window, comprising a window frame (1), characterized in that, The window frame (1) is connected to the inner side of the window sash (2), and the window sash (2) is provided with a connecting block (3) on the side. The connecting block (3) is fixedly connected to the other side of the connecting block (3) and a connecting sleeve (5) is provided on the outer side of the connecting block (4). A pull handle (7) is fixedly connected to the side of the connecting sleeve (5). A guide block (6) is fixedly connected to the outer side of the connecting block (4). An annular groove that matches the guide block (6) is opened inside the connecting sleeve (5).
2. The inward-opening and tilt-and-turn window according to claim 1, characterized in that, The upper and lower ends of the connecting block (3) abut against the connecting plate (8), and the inner side of the connecting plate (8) is fixedly connected to the outer side of the window sash (2). The interior of the connecting plate (8) is connected to the connecting block (3) by bolts.
3. The inward-opening and tilt-and-turn window according to claim 1, characterized in that, A fixing plate (9) is fixedly connected to the outer side of the connecting block (3), and a connecting rod (10) is vertically inserted at the center of the fixing plate (9). A moving rod (11) is fixedly connected to the top of the connecting rod (10), and holes are evenly opened on the outer side of the connecting sleeve (5).
4. A tilt-and-turn window according to claim 3, characterized in that, The outer side of the connecting rod (10) is fixedly fitted with a rubber sleeve (13), and the outer wall of the rubber sleeve (13) abuts against the inner wall of the hole.
5. A tilt-and-turn window according to claim 3, characterized in that, The bottom end of the moving rod (11) is fixedly connected to a telescopic spring (12), and the other end of the telescopic spring (12) is fixedly connected to the fixed plate (9).
6. A tilt-and-turn window according to claim 3, characterized in that, The bottom end of the moving rod (11) is vertically connected to a guide rod (14), and the interior of the fixed plate (9) is provided with a moving groove that is compatible with the guide rod (14).