A door and window sash fixing structure
The design of guide rods, traction blocks and eccentric columns simplifies the angle fixing process of door and window sashes, achieves rapid fixing, and solves the problem of cumbersome operation procedures in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI SHANGSHUI ENERGY SAVING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-26
AI Technical Summary
The existing door and window sash fixing structure has a complicated operation process, requiring repeated alignment and adjustment to fix the angle.
The design employs a combination of guide rods, traction blocks, stop blocks, and eccentric columns, which allows the door and window sashes to be quickly fixed at the desired opening angle by rotating the eccentric column around the support shaft, thereby pushing the push block and stop block to move.
It simplifies the process of fixing the angle of door and window sashes, avoids tedious alignment operations, and enables rapid fixing of the opening and closing angle.
Smart Images

Figure CN224413390U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of doors and windows, specifically a door and window sash fixing structure. Background Technology
[0002] Sliding doors and windows are a common type of door and window in homes, referring to doors and windows that can be pushed and pulled. With the development of technology and the diversification of decoration methods, sliding doors and windows have evolved from traditional panel surfaces to glass and fabric, and from sliding and folding doors and windows to partition doors and windows, their functions and applications are constantly expanding.
[0003] Current mobile rock breaking devices for tunnel construction, as described in patent CN217558318U, include: a frame; wherein the frame includes a sliding window and a fixing plate; and a fixing component; wherein the fixing component includes multiple sets of cylinders connected to the upper end of the fixing plate, a cylindrical fixing block connected to the upper end of the cylinder, rubber pads connected to both sides of the cylindrical fixing block and the cylinder, a cylindrical movable rod connected to the right end of the fixing plate, and a connector connected to the right end of the cylindrical movable rod.
[0004] Regarding the aforementioned technologies, the inventors believe that in use, the user first opens the door or window, selects a suitable angle for fixing, and then controls the cylinder operation via an indoor electric device: first, the cylindrical fixing block is pushed up to a preset height and locked; second, the bending angle of the cylindrical movable rod is adjusted to the optimal position; finally, the corner of the door or window frame is clamped between the two cylindrical fixing blocks. Because the entire angle fixing process requires repeated alignment adjustments, the operation of this fixing structure is rather cumbersome. Utility Model Content
[0005] The purpose of this utility model is to provide a door and window sash fixing structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A door and window sash fixing structure, including
[0008] A traction component, comprising a traction rod, one end of which is rotatably connected to a connecting block, and the other end of which is rotatably connected to a connecting shaft. A traction block is fixedly connected to the bottom of the connecting shaft. A sliding hole is provided inside the traction block, and a guide rod slides through the sliding hole. Both ends of the guide rod are fixedly connected to fixing blocks.
[0009] The limiting component includes a receiving groove formed inside one side of the sliding hole. A stop block is provided inside the receiving groove. A sliding rod is fixedly connected to the side of the stop block away from the guide rod. The sliding rod slides through the traction block. A spring is fixedly connected between the stop block and the inside of the receiving groove. A push block is fixedly connected to the end of the sliding rod away from the stop block. An eccentric column abuts against one side of the push block. A support shaft is rotatably connected to the inside side of the eccentric column. Fixed plates are fixedly connected to both ends of the support shaft. Both sets of fixed plates are fixedly connected to the traction block.
[0010] As a further embodiment of this utility model: the inner bottom wall and one side wall of the sliding hole are movably connected with a plurality of second balls, and the bottom wall and one side wall of the guide rod are provided with a first ball groove that is adapted to the second balls.
[0011] As a further embodiment of this utility model: a plurality of first balls are evenly and movably connected to the inner top wall of the sliding hole, a plurality of third balls are evenly and movably connected to the other side wall of the sliding hole, and a second ball groove adapted to the third balls is symmetrically opened on one side of the guide rod.
[0012] As a further embodiment of this utility model: a guide rod is symmetrically and fixedly connected between the abutment block and the push block, and the guide rod is slidably connected to the traction block.
[0013] As a further embodiment of this utility model: a toggle plate is fixedly connected to the bottom of the eccentric column, and a toggle hole is provided inside the toggle plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] With the above-described structure, this utility model, through the cooperation of the guide rod, traction block, stop block, and eccentric column, allows the eccentric column to rotate around the support shaft after the door / window sash is opened to the required angle. When the eccentric column rotates, it can push the push block, guide rod, and stop block to one side of the guide rod until the stop block abuts against the guide rod, thereby restricting the sliding of the traction block and fixing the opening and closing angle of the door / window sash. This eliminates the need for cumbersome alignment operations to fix the opening and closing angle of the door / window sash, making it more convenient and faster. Attached Figure Description
[0016] The present invention will be further described in detail below with reference to the embodiments shown in the accompanying drawings, but this does not constitute any limitation on the present invention.
[0017] Figure 1 This is a structural diagram of a door and window sash fixing structure.
[0018] Figure 2A type of door and window sash fixing structure Figure 1 A schematic diagram of the structure of part A.
[0019] Figure 3 This is a cross-sectional view of a traction block in a door / window sash fixing structure.
[0020] Figure 4 A type of door and window sash fixing structure Figure 3 A schematic diagram of the C section structure.
[0021] In the diagram: 1. Traction component; 101. Traction rod; 102. Connecting block; 103. Connecting shaft; 104. Traction block; 105. Sliding hole; 106. Guide rod; 107. First ball; 108. Second ball; 109. Third ball; 110. First ball groove; 111. Second ball groove; 112. Fixing block; 2. Limiting component; 201. Receiving groove; 202. Abutment block; 203. Sliding rod; 204. Spring; 205. Guide rod; 206. Push block; 207. Fixing plate; 208. Support shaft; 209. Eccentric column; 210. Actuating plate; 211. Actuating hole. Detailed Implementation
[0022] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0023] Please see Figure 1-4 A door / window sash fixing structure includes a traction component 1, which includes a traction rod 101. One end of the traction rod 101 is rotatably connected to a connecting block 102, which is used to fix the door / window sash frame. The other end of the traction rod 101 is rotatably connected to a connecting shaft 103, and a traction block 104 is fixedly connected to the bottom of the connecting shaft 103. The connecting shaft 103 is used to connect the traction rod 101 and the traction block 104. A sliding hole 105 is provided inside the traction block 104, and a guide rod 106 slides through the sliding hole 105. The sliding hole 105 and the guide rod 106 are used to guide the movement of the traction block 104.
[0024] Multiple second balls 108 are movably connected to the inner bottom wall and one side wall of the sliding hole 105. The bottom wall and one side wall of the guide rod 106 are each provided with a first ball groove 110 that matches the second balls 108. The arrangement of the second balls 108 facilitates the movement of the traction block 104 outside the guide rod 106, while the first ball groove 110 guides the rolling of the second balls 108. Multiple first balls 107 are evenly movably connected to the inner top wall of the sliding hole 105, and multiple third balls 109 are evenly movably connected to the other side wall of the sliding hole 105. A second ball groove 111 that matches the third balls 109 is symmetrically provided on one side of the guide rod 106. The arrangement of the first balls 107 and third balls 109 further facilitates the sliding of the traction block 104, while the second ball groove 111 guides the rolling of the third balls 109.
[0025] Both ends of the guide rod 106 are fixedly connected to fixing blocks 112, which are used to connect and fix to the door and window frame. The limiting component 2 includes a receiving groove 201 formed inside one side of the sliding hole 105, and a stop block 202 is provided inside the receiving groove 201 to accommodate the stop block 202. A sliding rod 203 is fixedly connected to the side of the stop block 202 away from the guide rod 106. The sliding rod 203 slides through the traction block 104 and guides the movement of the stop block 202.
[0026] A spring 204 is fixedly connected between the abutment block 202 and the interior of the receiving groove 201. The spring 204 is designed to use its elasticity to pull the abutment block 202 to move away from the guide rod 106. A push block 206 is fixedly connected to the end of the sliding rod 203 away from the abutment block 202. A guide rod 205 is symmetrically fixedly connected between the abutment block 202 and the push block 206. The guide rod 205 is slidably connected to the traction block 104. The guide rod 205 can further guide the movement of the abutment block 202.
[0027] One side of the push block 206 abuts against an eccentric column 209. A support shaft 208 is rotatably connected to one side of the eccentric column 209, allowing the eccentric column 209 to rotate around the support shaft 208. When the eccentric column 209 rotates, it pushes the push block 206, sliding rod 203, and abutment block 202 towards one side of the guide rod 106. When the abutment block 202 moves to abut against the guide rod 106, it restricts the sliding of the traction block 104, thereby fixing the opening angle of the door / window sash. A toggle plate 210 is fixedly connected to the bottom of the eccentric column 209. The toggle plate 210 has a toggle hole 211 inside, facilitating the rotation of the eccentric column 209. Fixing plates 207 are fixedly connected to both ends of the support shaft 208. Both sets of fixing plates 207 are fixedly connected to the traction block 104, providing support for the support shaft 208.
[0028] In use, the two sets of fixing blocks 112 are fixed to the door and window frame, and the connecting block 102 is fixed to the door and window sash frame. When the door and window sash is opened, the door and window sash frame can pull the traction block 104 to slide on the outside of the guide rod 106 through the connecting block 102, the traction rod 101, and the connecting shaft 103 until the door and window sash is opened to the required angle. Then, the actuating plate 210 is turned, causing the actuating plate 210 to drive the eccentric column 209 to rotate around the support shaft 208. When the eccentric column 209 rotates, it can push the push block 206, the sliding rod 203, and the abutment block 202 to move to one side of the guide rod 106, so that the abutment block 202 can move to abut against the guide rod 106, thereby fixing the traction block 104, thereby restricting the rotation of the traction rod 101 and the door and window sash, and fixing the opening and closing angle of the door and window sash.
[0029] The above-described embodiments are preferred embodiments of the present utility model and are only used to facilitate the illustration of the present utility model. They are not intended to limit the present utility model in any way. Any person skilled in the art who makes partial modifications or alterations to the technical content disclosed in the present utility model without departing from the scope of the technical features of the present utility model shall still fall within the scope of the technical features of the present utility model.
Claims
1. A door / window sash fixing structure, characterized in that, include A traction component (1) includes a traction rod (101), one end of which is rotatably connected to a connecting block (102), and the other end of which is rotatably connected to a connecting shaft (103). A traction block (104) is fixedly connected to the bottom of the connecting shaft (103). A sliding hole (105) is provided inside the traction block (104), and a guide rod (106) slides through the sliding hole (105). Both ends of the guide rod (106) are fixedly connected to a fixing block (112). The limiting component (2) includes a receiving groove (201) formed inside one side of the sliding hole (105). A stop block (202) is provided inside the receiving groove (201). A sliding rod (203) is fixedly connected to the side of the stop block (202) away from the guide rod (106). The sliding rod (203) slides through the traction block (104). The stop block (202) and the inside of the receiving groove (201) are fixedly connected. A spring (204) is fixedly connected to the sliding rod (203). A push block (206) is fixedly connected to one end of the sliding rod (203) away from the abutment block (202). An eccentric column (209) abuts against one side of the push block (206). A support shaft (208) is rotatably connected to one side of the eccentric column (209). Both ends of the support shaft (208) are fixedly connected to a fixing plate (207). Both sets of fixing plates (207) are fixedly connected to the traction block (104).
2. The door and window sash fixing structure according to claim 1, characterized in that, The inner bottom wall and one side wall of the sliding hole (105) are movably connected with a plurality of second balls (108), and the bottom wall and one side wall of the guide rod (106) are provided with first ball grooves (110) that are adapted to the second balls (108).
3. The door and window sash fixing structure according to claim 1, characterized in that, The inner top wall of the sliding hole (105) is uniformly and movably connected with a plurality of first balls (107), and the other side wall of the sliding hole (105) is uniformly and movably connected with a plurality of third balls (109). The guide rod (106) is symmetrically provided with a second ball groove (111) that is adapted to the third balls (109).
4. The door and window sash fixing structure according to claim 1, characterized in that, A guide rod (205) is symmetrically fixedly connected between the abutment block (202) and the push block (206), and the guide rod (205) is slidably connected to the traction block (104).
5. A door / window sash fixing structure according to claim 1, characterized in that, The bottom of the eccentric column (209) is fixedly connected to a toggle plate (210), and the toggle plate (210) has a toggle hole (211) inside.