Corner transmission and profiled element
Patent Information
- Application Number
- CN202522376767.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0003]本实用新型的目的是提供一种角传动器,以解决现有角传动器容易出现应力集中,致使寿命短、使用效率低的问题
[0022]本实用新型的角传动器通过连杆与三角旋转件的配合设置,有效解决了现有角传动器滑动摩擦大、转角处应力集中容易出现裂纹断裂、以及在转角处易侧弯导致导致传动路径偏移甚至卡滞的问题。首先,本实用新型的角传动器在转角处通过三角旋转件的转动实现传动力方向的转换,不存在滑动摩擦,传动效率高;其次,门窗频繁启闭时,本角传动器不存在转角处因易应力集中致使出现裂纹断裂的问题,有效延长了使用寿命;最后,本实用新型的角传动器通过三角旋转件的传动,结合固定部件能够将整个角传动器固定在型材构件上,因此能够非常有效地应对拉力、推力传动,避免传动路径偏移、卡滞,以损坏其他五金件,强化了使用适配性。
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Figure CN224850160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of angle transmission technology, and in particular to an angle transmission device and a profile component. Background Technology
[0002] In the hardware transmission system of profile components such as doors and windows, the angle drive is a crucial component for changing the direction of power transmission and realizing hardware linkage and window control functions. Existing angle drives mostly use a steel belt as the core transmission component, relying on the sliding fit between the steel belt and the transmission channel to transmit power. Due to its simple structure and low cost, it is widely used in the door and window industry. However, it has significant drawbacks. The steel belt is a slender metal component, and with frequent opening and closing of doors and windows, it is subjected to repeated bending stress and friction. Stress concentration at corners easily leads to cracks and fractures, resulting in a short lifespan and low efficiency. This increases user operating and maintenance costs, limiting its application in mid-to-high-end doors and windows and high-frequency scenarios. Utility Model Content
[0003] The purpose of this invention is to provide an angle actuator to solve the problem that existing angle actuators are prone to stress concentration, resulting in short lifespan and low efficiency.
[0004] This utility model provides an angle actuator for installation at the corner of a profile component, the angle actuator comprising:
[0005] A transmission assembly, comprising a first connecting rod, a second connecting rod, and a triangular rotating component, wherein the triangular rotating component has three connection points at its apex, and the ends of the two connecting rods are respectively rotatably connected to two of the connection points of the triangular rotating component;
[0006] The fixing component includes a first fixing member, a second fixing member, and a connector connecting the first fixing member and the second fixing member; the connector is rotatably connected to the third connection point of the triangular rotating member; the first fixing member and the second fixing member are used to fix the two sides at the corner of the profile component, respectively.
[0007] Preferably, the first fixing member includes a fixing plate and a clamping piece, the fixing plate being connected to the connector, the clamping piece being disposed on the fixing plate, and the first fixing member being fixed to the profile component via the clamping piece; and / or
[0008] The second fastener includes a fixing plate and a clamping piece. The fixing plate is connected to the connector, and the clamping piece is disposed on the fixing plate. The second fastener is fixed to the profile component by means of the clamping piece.
[0009] Preferably, the profile component is provided with a receiving groove, the clamping piece is located in the receiving groove, and the fixing plate and the clamping piece abut against the two sides of the groove edge of the receiving groove to clamp each other on the groove edge.
[0010] Preferably, the fixing plate has a boss portion that extends away from the connector, and at least a portion of the boss portion extends into the opening of the receiving groove.
[0011] Preferably, the triangular rotating component includes a first rotating plate and a second rotating plate of the same shape, the two rotating plates are parallel to each other, and the middle parts of the two rotating plates are fixedly connected by a shaft.
[0012] Preferably, the outline of the first rotating plate is an isosceles triangle.
[0013] Preferably, the first fixing member and the second fixing member are perpendicular to each other, and the connector includes a receiving plate and two rotating plates arranged side by side on the receiving plate. The receiving plate is located at the perpendicular intersection to connect the first fixing member and the second fixing member.
[0014] The two rotating tabs extend between the first rotating tab and the second rotating tab, and the shaft passes through the two rotating tabs to rotatably fix the two rotating tabs to the triangular rotating member.
[0015] Preferably, the first connecting rod is connected to a transmission rod via a clamping joint, and the transmission rod is connected to the handle on the profile component.
[0016] The clamping joint includes a connecting base and a clamping plate that are fixed to each other, and the first connecting rod is rotatably connected to the connecting base.
[0017] The transmission rod is provided with a receiving groove, the edge of the receiving groove is sandwiched between the connecting base and the clamping plate, and the width of the connecting base and the clamping plate is greater than the width of the receiving groove.
[0018] Preferably, the second connecting rod is connected to a transmission rod via a clamping joint, and the transmission rod is connected to the hardware on the profile component.
[0019] The clamping joint includes a connecting base and a clamping plate that are fixed to each other, and the second connecting rod is rotatably connected to the connecting base;
[0020] The transmission rod is provided with a receiving groove, the clamping plate is located in the receiving groove, and the connecting base and the clamping plate abut against the two sides of the groove edge of the receiving groove to clamp each other on the groove edge.
[0021] This utility model also discloses a profile component, which includes the aforementioned angle transmission device, and the profile component is a window sash or a door body.
[0022] This utility model's angle transmission device, through the cooperation of a connecting rod and a triangular rotating component, effectively solves the problems of high sliding friction, stress concentration at corners leading to cracks and fractures, and easy lateral bending at corners causing transmission path deviation or even jamming in existing angle transmission devices. Firstly, this utility model's angle transmission device achieves the conversion of power transmission direction at corners through the rotation of the triangular rotating component, eliminating sliding friction and resulting in high transmission efficiency. Secondly, when doors and windows are frequently opened and closed, this angle transmission device avoids the problem of stress concentration at corners causing cracks and fractures, effectively extending its service life. Finally, through the transmission of the triangular rotating component and the combination of fixing components, this utility model's angle transmission device can be fixed to the profile component, thus effectively handling tensile and thrust transmissions, preventing transmission path deviation and jamming, and avoiding damage to other hardware components, enhancing its adaptability. Attached Figure Description
[0023] Figure 1 This is a structural schematic diagram of the profile component of this utility model, which is a window sash;
[0024] Figure 2 for Figure 1 Cross-sectional view along line II;
[0025] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;
[0026] Figure 4 This is a schematic diagram of the angle transmission device of this utility model;
[0027] Figure 5 for Figure 4 Exploded view of the structure of the center-angle actuator;
[0028] Figure 6 for Figure 4 Exploded view of the structure of the fixed component in the middle;
[0029] Figures 7a to 7c Diagrams showing the different time states of an angle actuator during the process of changing the direction of force transmission.
[0030] Figure 8 This is a schematic diagram of another embodiment of the angle transmission device of this utility model;
[0031] Figure 9 This is a structural schematic diagram of the profile component of this utility model. The profile component is a window sash of another model.
[0032] In the diagram: 10-profile component; 11-frame; 12-handle; 101-accommodating groove; 102-groove opening; 102a-groove edge; 20-angle transmission device; 21-transmission assembly; 210-first connecting rod; 211-second connecting rod; 212-triangular rotating component; 212a-first rotating plate; 212b-second rotating plate; 22-fixing component; 220-first fixing component; 2201-fixing plate; 2202-clamping plate; 220a-protrusion; 221-second fixing component; 222-connector; 2221-receiving plate; 2222-rotating connecting plate; 30-traditional connector; 40-clamping connector; 401-connecting base; 402-clamping plate; 50-transmission rod. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise expressly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection within two components. For those skilled in the art, the specific meaning of the terms in this utility model can be understood according to the specific circumstances.
[0035] This utility model discloses an angle actuator 20 and a profile component 10 including the angle actuator 20. The profile component 10 can be a door or window structure; this utility model is specifically illustrated using a window sash as an example. Please refer to [link / reference]. Figure 1 and Figure 9The window sash has a frame 11, which can be rectangular, square, rectangular-like, or other polygonal. This invention uses a rectangular frame as an example. The frame 11 of the window sash has four sides, with a corner formed between each pair of sides. The corner can be a right angle or close to a right angle. An angle actuator 20 is installed at the corner of the window sash and is used to control the window hardware. A handle 12 is provided on the profile component 10, and the handle 12 is connected to the angle actuator 20 via a linkage mechanism (not shown in the figure) to control the linkage of the angle actuator 20. In the door and window hardware transmission system, the main function of the angle actuator 20 is to change the direction of the transmission force and realize hardware linkage and window control functions. When the user moves the handle 12 from the horizontal (or vertical) position downwards (or upwards) to the vertical (or horizontal) position, the handle 12 applies a vertical force to the angle actuator 20 through the linkage transmission mechanism. The angle actuator 20 changes the direction of the transmission force, converting the vertical force into a horizontal force, thereby driving the other hardware of the window sash to work together to achieve window control.
[0036] The angle actuator 20 will be described in detail below. Please refer to [link / reference]. Figure 4 The angle actuator 20 includes a transmission assembly 21, which comprises a first connecting rod 210, a second connecting rod 211, and a triangular rotating member 212. The triangular rotating member 212 has three connection points at its apex, and the ends of the two connecting rods are rotatably connected to two of the connection points of the triangular rotating member 212, respectively. Specifically, the first connecting rod 210 is arranged vertically or substantially vertically, the second connecting rod 211 is arranged horizontally or substantially horizontally, and the triangular rotating member 212 has three mounting holes at its three apex. One end of the first connecting rod 210 is rotatably fixed to one apex of the triangular rotating member 212 by means of a shaft, and one end of the second connecting rod 211 is rotatably fixed to the other two apex of the triangular rotating member 212 by means of a shaft.
[0037] The angle actuator 20 also includes a fixing component 22, through which the angle actuator 20 is fixedly connected to the profile member 10. (See also...) Figures 4 to 6The fixing component 22 includes a first fixing member 220, a second fixing member 221, and a connector 222 connecting the first fixing member 220 and the second fixing member 221. The connector 222 is rotatably connected to the third connection point of the triangular rotating member 212. The first fixing member 220 and the second fixing member 221 are used to fix themselves to the two sides of the corner of the profile member 10, respectively. It can be understood that when the first fixing member 220 is fixed to the vertical side of the profile member 10, the second fixing member 221 is relatively fixed to the horizontal side of the profile member 10, so that the angle actuator 20 is installed at the corner of the profile member 10. The fixing method between the fixing member and the profile member 10 can be detachable or non-detachable; for example, the connection method between the two can be welding, snap-fitting, clamping, screw fixing, shaft fixing, bonding, magnetic attraction, threaded connection, etc.
[0038] The portions of the first fixing member 220 and the second fixing member 221 located at the corner are fixedly connected by a connector 222, and the connector 222 is rotatably connected to the third connection point of the triangular rotating member 212. Therefore, the triangular rotating member 212 can rotate with the third connection point as a fulcrum.
[0039] The working principle of the diagonal actuator 20 is described. Please refer to [link / reference]. Figure 7a When the user manipulates handle 12 to apply a downward thrust to the first link 210, please refer to... Figure 7b The triangular rotating component 212 rotates around the third connection point as a fixed point. During the rotation, the triangular rotating component 212 simultaneously applies a horizontal force to the second connecting rod 211, pushing the second connecting rod 211 to move horizontally (e.g., Figure 7c (As shown), thus completing the change in the direction of the transmission force.
[0040] Because existing angle transmission devices (20+) use steel belts as the core transmission component, relying on the sliding fit between the steel belt and the transmission channel to transmit power, they are widely used in the door and window industry due to their simple structure and low cost. However, they have significant drawbacks: First, the sliding friction is high, resulting in low transmission efficiency; second, the steel belt is a slender metal component, and with frequent opening and closing of doors and windows, it is subjected to repeated bending stress and friction, easily leading to stress concentration at corners, cracks, and breakage, resulting in a short lifespan; third, they have poor adaptability, only handling tensile transmission well. Under thrust conditions, due to insufficient rigidity, the steel belt is prone to bending at corners, causing transmission path deviation or even jamming, and may also damage other hardware components. These problems reduce the reliability and durability of the transmission system, increase user operating and maintenance costs, and limit its application in mid-to-high-end doors and windows and high-frequency scenarios.
[0041] The angle transmission device 20 of this invention, through the cooperation of the connecting rod and the triangular rotating component 212, effectively solves the problems of high sliding friction, stress concentration at corners leading to cracks and fractures, and easy lateral bending at corners causing transmission path deviation or even jamming in existing angle transmission devices 20. First, the angle transmission device 20 of this invention achieves the conversion of the transmission direction at corners through the rotation of the triangular rotating component 212, eliminating sliding friction and resulting in high transmission efficiency. Second, when doors and windows are frequently opened and closed, the angle transmission device 20 does not suffer from cracks and fractures due to stress concentration at corners, effectively extending its service life. Finally, the angle transmission device 20 of this invention, through the transmission of the triangular rotating component 212 and combined with the fixing component 22, can fix the entire angle transmission device 20 to the profile component 10, thus effectively handling tensile and thrust transmissions, avoiding transmission path deviation and jamming, and preventing damage to other hardware components, thereby enhancing its adaptability.
[0042] Preferably, please refer to Figures 4 to 6 The first fixing member 220 includes a fixing plate 2201 and a clamping piece 2202. The fixing plate 2201 is connected to the connector 222, and the clamping piece 2202 is disposed on the fixing plate 2201. The first fixing member 220 is fixed to the profile member 10 by means of the clamping piece 2202. The shape of the fixing plate 2201 can be varied, including regular rectangles, squares, polygons, or other irregular shapes. This application preferably describes a rectangular shape for the fixing plate 2201. The fixing plate 2201 extends vertically, with its lower end fixedly connected to the connector 222. The clamping piece 2202 is disposed on its side, clamping and fixing the clamping piece 2202 to the profile member 10. The clamping piece 2202 can be clamped onto the profile member 10, or be clamped onto the profile member 10; for example, the clamping piece 2202 itself has a clamping function (such as a clip structure) and is directly clamped onto the profile member 10 for fixation; or the profile member 10 is provided with a structure (such as a slot, a clip structure, etc.) for use with the clamping piece 2202, and the clamping piece 2202 is clamped and fixed through the mating structure. The setting of the second fastener 221 is preferably the same as that of the first fastener 220, and will not be described in detail here.
[0043] Preferably, please refer to Figure 2 and Figure 3The cross-section shown in the figure is a schematic diagram of the installation of the second fastener 221 and the profile component 10. The assembly method of the first fastener 220 is the same. The profile component 10 is provided with a receiving groove 101, and the clamping piece 2202 is located within the receiving groove 101. The fixing plate 2201 and the clamping piece 2202 abut against the two sides of the groove edge 102a of the receiving groove 101 to clamp each other on the groove edge 102a. Specifically, the groove edge 102a extends from the groove opening 102 of the receiving groove 101 towards the center of the groove, forming a sheet-like structure. The clamping piece 2202 is located within the receiving groove 101, and the dimensions of the fixing plate 2201 and the clamping piece 2202 are larger than the width of the groove 102 of the receiving groove 101. Therefore, the edges of the fixing plate 2201 and the clamping piece 2202 simultaneously abut against the two sides of the groove edge 102a of the receiving groove 101, clamping each other on the groove edge 102a, keeping the clamping piece 2202 stuck in the groove and unable to come out. The dimensions of the fixing plate 2201 and the clamping piece 2202 are indicated as follows: Figure 3 The transverse dimension of the mid-section, the width of the slot 102 refers to the width between the two slot edges 102a. During assembly, the clamping piece 2202 is placed inside the receiving groove 101, the fixing plate 2201 is located outside the receiving groove 101, and the slot edge 102a is located between the fixing plate 2201 and the clamping piece 2202. The clamping piece 2202 and the fixing plate 2201 are connected by a shaft, bolt, or screw, etc. Therefore, after tightening the fixing plate 2201 and the clamping piece 2202, the entire second fixing member 221 will be clamped on the slot edge 102a, completing the clamping and fixing between the second fixing member 221 and the profile component 10.
[0044] Preferably, please refer to Figure 6 To better limit the movement and prevent displacement or loosening of the fasteners, the fixing plate 2201 in this invention has a boss 220a. The boss 220a extends away from the connector 222, and at least a portion of the boss 220a extends into the opening 102 of the receiving groove 101. When the boss 220a extends into the opening 102 of the receiving groove 101, it abuts against the edge of the opening 102, limiting the movement of the fixing plate 2201 in the width direction of the receiving groove 101. Simultaneously, the boss 220a guides the installation of the fixing plate 2201.
[0045] Please see Figure 5Preferably, the triangular rotating component 212 includes a first rotating piece 212a and a second rotating piece 212b of the same shape. The two rotating pieces are parallel to each other, and their middle portions are fixedly connected by a shaft. After the first rotating piece 212a and the second rotating piece 212b are fixed by the shaft, they preferably have a certain distance between them, and the projected areas of the first rotating piece 212a and the second rotating piece 212b on the plane overlap. This invention increases the overall width of the triangular rotating component 212 by fixing the two rotating pieces in parallel, making it more stable and smooth during rotation. The outline of the triangular rotating component 212 can be an equilateral triangle, an isosceles triangle, or other suitable triangular shapes. However, it should be explained that the triangular shape can be marked like a linear triangle, or it can be a general triangular outline. Preferably, the outlines of the first rotating piece 212a and the second rotating piece 212b are isosceles triangles, as isosceles triangles have a better effect on changing the direction of force transmission during eccentric rotation. In addition, to improve the strength of the triangular rotating component 212, the two rotating pieces can be connected and fixed by multiple shafts.
[0046] Please see Figure 4 and Figure 6 Preferably, the first fixing member 220 and the second fixing member 221 are perpendicular to each other. The connector 222 includes a receiving plate 2221 and two rotating plates 2222 arranged side by side on the receiving plate 2221. The receiving plate 2221 is located at the perpendicular intersection to connect the first fixing member 220 and the second fixing member 221. The two rotating plates 2222 extend between the first rotating plate 212a and the second rotating plate 212b, and the shaft passes through the two rotating plates to rotatably fix the two rotating plates to the triangular rotating member 212. It can be understood that setting the two rotating plates 2222 to extend between the first rotating plate 212a and the second rotating plate 212b improves the connection stability between the connector 222 and the two rotating plates. At the same time, it is preferable that the two rotating plates 2222 respectively abut against the sides of the two rotating plates to limit the translation of the triangular rotating member 212, thereby improving the rotational smoothness of the triangular rotating member 212.
[0047] The first link 210 can be connected to the handle 12 in various ways. In one embodiment, please refer to... Figure 8 The first connecting rod 210 has a conventional connector 30 connected to its end, and the conventional connector 30 is connected to the handle 12 via a transmission rod 50. The first connecting rod 210 and the conventional connector 30 are rotatably connected via a shaft. The conventional connector 30 and the transmission rod 50 are fixed together by a pin and a socket. In another embodiment, please refer to... Figure 4 and Figure 5The first connecting rod 210 is connected to the transmission rod 50 via the clamping joint 40. The transmission rod 50 is drive-connected to the handle 12 on the profile component 10. The clamping joint 40 includes a connecting base 401 and a clamping plate 402 fixed to each other. The first connecting rod 210 is rotatably connected to the connecting base 401. The transmission rod 50 is provided with a receiving groove. The clamping plate 402 is located in the receiving groove. The connecting base 401 and the clamping plate 402 abut against the two sides of the groove edge of the receiving groove to clamp each other on the groove edge. Regarding how the connecting base 401 and the clamping plate 402 are clamped on the groove edge, please refer to the description above of the second fixing member 221 (or the second fixing member 220) being clamped at the groove edge 102a of the profile component 10 via the fixing plate 2201 and the clamping piece 2202. It will not be repeated here.
[0048] Preferably, the second connecting rod 211 is connected to the transmission rod 50 via the clamping joint 40, and the transmission rod 50 is connected to the hardware on the profile component 10. The clamping joint 40 includes a connecting base 401 and a clamping plate 402 fixed to each other, and the second connecting rod 211 is rotatably connected to the connecting base 401. The transmission rod 50 is provided with a receiving groove, the edge of which is clamped between the connecting base 401 and the clamping plate 402, and the width of the connecting base 401 and the clamping plate 402 is greater than the width of the receiving groove. Similarly, regarding how the connecting base 401 and the clamping plate 402 are clamped at the edge of the groove, please refer to the description above of the first fixing member 220 (or the second fixing member 221) being clamped at the edge 102a of the groove of the profile component 10 via the fixing plate 2201 and the clamping piece 2202, which will not be repeated here.
[0049] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An angle actuator for installation at the corner of a profile component, characterized in that, The angle actuator includes: A transmission assembly, comprising a first connecting rod, a second connecting rod, and a triangular rotating component, wherein the triangular rotating component has three connection points at its apex, and the ends of the two connecting rods are respectively rotatably connected to two of the connection points of the triangular rotating component; The fixing component includes a first fixing member, a second fixing member, and a connector connecting the first fixing member and the second fixing member; the connector is rotatably connected to the third connection point of the triangular rotating member; the first fixing member and the second fixing member are used to fix the two sides at the corner of the profile component, respectively.
2. The angle actuator according to claim 1, characterized in that, The first fixing member includes a fixing plate and a clamping piece. The fixing plate is connected to the connector, and the clamping piece is disposed on the fixing plate. The first fixing member is fixed to the profile component by means of the clamping piece; and / or The second fastener includes a fixing plate and a clamping piece. The fixing plate is connected to the connector, and the clamping piece is disposed on the fixing plate. The second fastener is fixed to the profile component by means of the clamping piece.
3. The angle actuator according to claim 2, characterized in that, The profile component is provided with a receiving groove, the clamping piece is located in the receiving groove, and the fixing plate and the clamping piece abut against the two sides of the groove edge of the receiving groove to clamp each other on the groove edge.
4. The angle actuator according to claim 3, characterized in that, The fixing plate has a boss portion that extends away from the connector and at least a portion of the boss portion extends into the opening of the receiving groove.
5. The angle actuator according to claim 1, characterized in that, The triangular rotating component includes a first rotating plate and a second rotating plate of the same shape. The two rotating plates are parallel to each other, and their middle parts are fixedly connected by a shaft.
6. The angle actuator according to claim 5, characterized in that, The outline of the first rotating plate is an isosceles triangle.
7. The angle actuator according to claim 5, characterized in that, The first fixing member and the second fixing member are perpendicular to each other. The connector includes a receiving plate and two rotating plates arranged side by side on the receiving plate. The receiving plate is located at the perpendicular intersection to connect the first fixing member and the second fixing member. The two rotating tabs extend between the first rotating tab and the second rotating tab, and the shaft passes through the two rotating tabs to rotatably fix the two rotating tabs to the triangular rotating member.
8. The angle transmission device according to claim 1, characterized in that, The first connecting rod is connected to a transmission rod via a clamping joint, and the transmission rod is connected to the handle on the profile component. The clamping joint includes a connecting base and a clamping plate that are fixed to each other, and the first connecting rod is rotatably connected to the connecting base. The transmission rod is provided with a receiving groove, the edge of the receiving groove is sandwiched between the connecting base and the clamping plate, and the width of the connecting base and the clamping plate is greater than the width of the receiving groove.
9. The angle transmission device according to claim 1, characterized in that, The second connecting rod is connected to a transmission rod via a clamping joint, and the transmission rod is connected to the hardware on the profile component. The clamping joint includes a connecting base and a clamping plate that are fixed to each other, and the second connecting rod is rotatably connected to the connecting base; The transmission rod is provided with a receiving groove, the clamping plate is located in the receiving groove, and the connecting base and the clamping plate abut against the two sides of the groove edge of the receiving groove to clamp each other on the groove edge.
10. A profile component, characterized in that, The profile component includes the angle actuator as described in any one of claims 1 to 9, and the profile component is a window sash or a door.