Electric window opening mechanism

Abstract

The utility model provides an electric window opening mechanism which comprises a driving assembly and a window opening mechanism, the driving assembly comprises a driving part and a telescopic assembly, the driving part is fixed on a window frame, the telescopic assembly is connected with the driving part, and the driving part drives the telescopic assembly to stretch out and draw back in the extending direction of the window frame; the connecting part is connected with the end, away from the driving part, of the telescopic assembly, and the connecting part is movably arranged on the window frame; one end of the connecting support arm is connected with the connecting component, the other end of the connecting support arm is connected with the window sash, the connecting support arm is rotatably arranged relative to the connecting component, and the connecting support arm is rotatably arranged relative to the window sash; the telescopic assembly drives the connecting part to slide on the window frame through stretching and retracting, so that the connecting supporting arm drives the window sash to move, and the window sash is opened or closed. The electric window opening mechanism solves the technical problems that in the prior art, an electric window opening structure is large in occupied space, and attractiveness is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of window accessories, in particular to an electric window opening mechanism. Background Art

[0002] With the advancement of technology, more and more families will choose electric push-rod windows. Electric windows use electric motors to drive the push rods to extend and retract to open and close the windows, eliminating manual operation and saving time and effort.

[0003] The commonly used electric push rod is a mounting frame fixed at the bottom of the window frame, one end of the telescopic rod is connected to the mounting frame, and the other end of the telescopic rod is connected to the window sash. The driving motor drives the telescopic rod to extend and retract to open and close the window sash. Although this structure is simple, the mounting frame set on the window frame not only takes up space, but also the telescopic rod crosses between the window frame and the window sash when the window sash is closed, and is exposed indoors, which is messy and affects the appearance.

[0004] Therefore, the prior art needs to be further developed. Utility Model Content

[0005] The purpose of the utility model is to overcome the above technical deficiencies and provide an electric window opening mechanism to solve the technical problem in the related art that the electric window opening structure occupies a large space and affects the appearance.

[0006] In order to achieve the above technical objectives, the utility model adopts the following technical solutions: an electric window opening mechanism is provided, including: a driving assembly, the driving assembly includes a driving component and a telescopic assembly, the driving component is fixed on the window frame, the telescopic assembly is connected to the driving component, and the driving component drives the telescopic assembly to telescope along the extension direction of the window frame; a connecting component, the connecting component is connected to one end of the telescopic assembly away from the driving component, and the connecting component is movably arranged on the window frame; a connecting arm, one end of the connecting arm is connected to the connecting component, and the other end of the connecting arm is connected to the window sash, the connecting arm is rotatably arranged relative to the connecting component, and the connecting arm is rotatably arranged relative to the window sash; wherein, the telescopic assembly drives the connecting component to slide on the window frame by telescoping, so that the connecting arm drives the window sash to move, thereby opening or closing the window sash.

[0007] Furthermore, the driving component is a motor, the telescopic assembly includes a lead screw and a telescopic rod, the output end of the motor is connected to the lead screw, the lead screw is provided with an external thread, the telescopic rod is sleeved on the lead screw, and the telescopic rod is provided with an internal thread matching the external thread; the driving component also includes a shell, the shell is sleeved with the driving component and the telescopic assembly, and the electric window opening mechanism also includes a support, the support is fixed on the window frame, and the shell is fixed on the support.

[0008] Furthermore, the connecting component includes a first connecting plate, a second connecting plate and a third connecting plate, which are connected in sequence, the first connecting plate and the third connecting plate are respectively perpendicular to the second connecting plate, and the second connecting plate is parallel to the window frame; a connecting hole is provided at one end of the telescopic rod away from the motor, and the connecting component also includes a first connecting shaft, one end of the first connecting shaft is connected to the first connecting plate, and the other end of the first connecting shaft is connected to the third connecting plate, and the first connecting shaft passes through the connecting hole to connect the connecting component to the telescopic rod.

[0009] Furthermore, a limit block is provided on the first connecting shaft, and the limit block is used to clamp the telescopic rod.

[0010] Furthermore, the electric window opening mechanism also includes a slide rail, which is arranged on the window frame, and the second connecting plate is movably arranged on the slide rail so that the connecting component can be moved relative to the window frame.

[0011] Furthermore, a sliding block is provided on the side of the second connecting plate close to the window frame, and a first protrusion and a second protrusion are provided on the sliding block, and the first protrusion and the second protrusion are respectively located on both sides of the sliding block; a first sliding groove and a second sliding groove are respectively provided on both sides of the sliding rail, so that the first protrusion and the second protrusion slide in the first sliding groove and the second sliding groove respectively, thereby driving the second connecting plate to move on the sliding rail.

[0012] Furthermore, the first connecting plate is located on a side of the connecting component away from the window sash, the third connecting plate is located on a side of the connecting component close to the window sash, one side of the third connecting plate is connected to the telescopic rod, and the other side of the third connecting plate is connected to the connecting arm.

[0013] Furthermore, the connecting arm is connected to the third connecting plate via a second connecting shaft, the second connecting shaft is arranged through the third connecting plate, and the connecting arm is rotatably arranged relative to the second connecting shaft.

[0014] Furthermore, a fixing plate is connected to the side of the connecting arm away from the connecting component, the fixing plate is fixed on the window sash, a third connecting shaft is arranged on the fixing plate, and the connecting arm is connected to the fixing plate through the third connecting shaft so that the connecting arm can rotate relative to the window sash.

[0015] Furthermore, an avoidance gap is provided on the window frame, and the avoidance gap is provided through the window frame. The connecting arm is movably provided in the avoidance gap. When the connecting component moves on the window frame, the connecting arm is driven to move in the avoidance gap. A buckle cover is provided on the window frame, and the driving assembly and the connecting component are both provided in the buckle cover.

[0016] Beneficial effects:

[0017] 1. The electric window opening mechanism of the utility model has a telescopic rod hidden in the buckle cover of the window frame profile, which occupies a small space and can prevent dust while making the window simple and beautiful.

[0018] 2. The electric window opening mechanism of the utility model only exposes the connecting arms on both sides when the window sash is opened, leaving more space and not blocking the user's field of vision.

[0019] 3. The electric window opening mechanism of the utility model, when closing the window sash, the connecting arm is clamped in the gap between the window frame and the window sash, and there will be no intricate and messy phenomenon, thus ensuring the neatness and simplicity of the window environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a diagram of the use state of the electric window opening mechanism used in the embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the driving assembly of the electric window opening mechanism used in the embodiment of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the connecting components of the electric window opening mechanism used in the embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the slide rail of the electric window opening mechanism used in the embodiment of the utility model;

[0024] Figure 5 It is a schematic structural diagram of the avoidance gap of the electric window opening mechanism adopted in the first embodiment of the utility model;

[0025] Figure 6 It is a schematic structural diagram of the avoidance gap of the electric window opening mechanism adopted in the second embodiment of the utility model;

[0026] Figure 7 This is a diagram showing the use state of the electric window opening mechanism used in the embodiment of the utility model when the window sash is in the closed state;

[0027] Figure 8 This is a usage state diagram of the electric window opening mechanism used in the embodiment of the utility model when the window sash is in the open state.

[0028] The above drawings include the following reference numerals:

[0029] 1. Driving assembly; 11. Driving component; 111. Motor; 12. Telescopic assembly; 121. Screw; 122. Telescopic rod; 123. Connecting hole; 13. Shell; 21. Window frame; 22. Window sash; 23. Avoidance gap; 3. Connecting component; 31. First connecting plate; 32. Second connecting plate; 33. Third connecting plate; 34. First connecting shaft; 35. Limit block; 36. Sliding block; 361. First protrusion; 362. Second protrusion; 4. Connecting arm; 41. Second connecting shaft; 42. Fixed plate; 43. Third connecting shaft; 5. Support; 6. Slide rail; 61. First slide groove; 62. Second slide groove. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0031] According to an embodiment of the utility model, an electric window opening mechanism is provided. Figures 1 to 8 , including: a driving assembly 1, the driving assembly 1 including a driving component 11 and a telescopic component 12, the driving component 11 is fixed on the window frame 21, the telescopic component 12 is connected to the driving component 11, and the driving component 11 drives the telescopic component 12 to telescope along the extension direction of the window frame 21; a connecting component 3, the connecting component 3 is connected to one end of the telescopic component 12 away from the driving component 11, and the connecting component 3 is movably arranged on the window frame 21; a connecting arm 4, one end of the connecting arm 4 is connected to the connecting component 3, and the other end of the connecting arm 4 is connected to the window sash 22, and the connecting arm 4 is rotatably arranged relative to the connecting component 3, and the connecting arm 4 is rotatably arranged relative to the window sash 22; wherein the telescopic component 12 drives the connecting component 3 to slide on the window frame 21 through telescoping, so that the connecting arm 4 drives the window sash 22 to move, thereby opening or closing the window sash 22. The driving component 11 is fixed on the window frame 21, one end of the telescopic component 12 is connected to the driving component 11, and the other end of the telescopic component 12 is connected to the connecting component 3. One end of the connecting arm 4 is connected to the connecting component 3, and the other end is connected to the window sash 22. The telescopic component 12 is telescopic along the extension direction of the length of the window frame 21. When the telescopic component 12 is driven to extend and retract, the telescopic component 12 drives the connecting component 3 to slide on the window frame 21, so that the connecting arm 4 drives the window sash 22 to move, thereby realizing the opening or closing of the window sash 22. The driving component 1 and the connecting component 3 are both arranged along the extension direction of the window frame 21, which is small and flexible and occupies a small area. The connecting arm 4 is a sheet structure. When the window sash 22 is closed, the connecting arm 4 is hidden in the gap between the window frame 21 and the window sash 22. The overall appearance is neat and beautiful, and there will be no messy phenomenon. The electric window opening mechanism of this embodiment solves the technical problem that the electric window opening structure occupies a large space and affects the appearance in the related art.

[0032] See also Figure 2In the electric window opening mechanism of the present embodiment, the driving component 11 is a motor 111, and the telescopic assembly 12 includes a lead screw 121 and a telescopic rod 122. The output end of the motor 111 is connected to the lead screw 121, and the lead screw 121 is provided with an external thread. The telescopic rod 122 is sleeved on the lead screw 121, and the telescopic rod 122 is provided with an internal thread matching the external thread. The driving component 1 also includes a housing 13, and the housing 13 sleeves the driving component 11 and the telescopic assembly 12. The electric window opening mechanism also includes a support 5, the support 5 is fixed on the window frame 21, and the housing 13 is fixed on the support 5. The housing 13 wraps the driving component 1, and one end of the telescopic rod 122 away from the motor 111 is exposed to the housing 13. The telescopic rod 122 is provided with an internal thread matching the external thread of the lead screw 121. The output end of the motor 111 drives the lead screw 121 to rotate in the telescopic rod 122, and the rotation of the lead screw 121 causes one end of the telescopic rod 122 to extend in and out from one end of the housing 13. The housing 13 is fixed on the support 5 , and the support 5 is fixed on the window frame 21 , so that the driving assembly 1 is fixed on the window frame 21 .

[0033] Specifically, the housing 13 is a cylindrical structure, and a circular fixing ring is provided on the support 5 to sleeve the cylindrical housing 13 into the fixing ring of the support 5, thereby strengthening the firmness of the driving assembly 1.

[0034] In the electric window opening mechanism of the present embodiment, the driving component 11 is a hydraulic push rod, the telescopic component 12 is a piston rod, and the hydraulic push rod pushes the piston rod to telescope.

[0035] See also Figure 3 In the electric window opening mechanism of the present embodiment, the connecting component 3 includes a first connecting plate 31, a second connecting plate 32 and a third connecting plate 33, which are connected in sequence, and the first connecting plate 31 and the third connecting plate 33 are respectively perpendicular to the second connecting plate 32, and the second connecting plate 32 is parallel to the window frame 21; a connecting hole 123 is provided at one end of the telescopic rod 122 away from the motor 111, and the connecting component 3 also includes a first connecting shaft 34, one end of the first connecting shaft 34 is connected to the first connecting plate 31, and the other end of the first connecting shaft 34 is connected to the third connecting plate 33, and the first connecting shaft 34 passes through the connecting hole 123 to connect the connecting component 3 with the telescopic rod 122. The first connecting plate 31 and the third connecting plate 33 are perpendicular to the second connecting plate 32, the second connecting plate 32 is parallel to the window frame 21, the connecting hole 123 passes through the first connecting shaft 34 to fix the telescopic rod 122 on the connecting component 3, and the first connecting shaft 34 passes through the first connecting plate 31 and the third connecting plate 33 and is fixed on the connecting component 3, so that the telescopic rod 122 is fixed on the connecting component 3.

[0036] See also Figure 3In the electric window opening mechanism of the present embodiment, a limit block 35 is provided on the first connecting shaft 34, and the limit block 35 is used to clamp the telescopic rod 122. The distance between the first connecting plate 31 and the third connecting plate 33 is the width of the second connecting plate 32. Since the second connecting plate 32 is movably provided relative to the window frame 21, in order to improve the stability of movement, the width of the second connecting plate 32 should not be too narrow. On the other hand, when the telescopic rod 122 drives the connecting component 3 to move, in order to prevent the connecting hole 123 of the telescopic rod 122 from moving on the first connecting shaft 34, a limit block 35 is provided on the first connecting shaft 34, and the telescopic rod 122 is clamped by the limit block 35, so as to ensure the stability of the telescopic rod 122 during the telescopic process.

[0037] See also Figure 4 In the electric window opening mechanism of the present embodiment, the electric window opening mechanism further includes a slide rail 6, which is arranged on the window frame 21, and the second connecting plate 32 is movably arranged on the slide rail 6, so that the connecting component 3 can move relative to the window frame 21. The moving track of the connecting component 3 is extended on the window frame 21, and the slide rail 6 is arranged, and the second connecting plate 32 is movable on the slide rail 6. The slide rail 6 is provided to protect the window frame 21, reduce the friction between the connecting component 3 and the window frame 21, and prevent wear; on the other hand, the slide rail 6 provides a smooth moving track to reduce energy consumption.

[0038] See also Figure 3 and Figure 4 In the electric window opening mechanism of the present embodiment, a slider 36 is provided on the side of the second connecting plate 32 close to the window frame 21, and a first protrusion 361 and a second protrusion 362 are provided on the slider 36, and the first protrusion 361 and the second protrusion 362 are respectively located on both sides of the slider 36; a first slide groove 61 and a second slide groove 62 are respectively provided on both sides of the slide rail 6, so that the first protrusion 361 and the second protrusion 362 slide in the first slide groove 61 and the second slide groove 62 respectively, thereby driving the second connecting plate 32 to move on the slide rail 6. The second connecting plate 32 is connected to the slider 36, and the first protrusion 361 and the second protrusion 362 slide in the first slide groove 61 and the second slide groove 62 respectively, which is equivalent to clamping the connecting component 3 in the slide groove. The connecting component 3 is connected to the telescopic rod 122. One end of the driving component 1 is sleeved in the support 5, and the telescopic rod 122 at the other end is movably fixed in the slide groove. The slide groove is set on the window frame 21 so that the driving component 1 is firmly fixed on the window frame 21.

[0039] See also Figure 4 and Figure 5In the electric window opening mechanism of this embodiment, the first connecting plate 31 is located on the side of the connecting component 3 away from the window sash 22, the third connecting plate 33 is located on the side of the connecting component 3 close to the window sash 22, one side of the third connecting plate 33 is connected to the telescopic rod 122, and the other side of the third connecting plate 33 is connected to the connecting arm 4. The first connecting shaft 34 on one side of the third connecting plate 33 is connected to the telescopic rod 122, and the other side of the third connecting plate 33 is connected to the connecting arm 4, and the telescopic rod 122, the connecting component 3 and the connecting arm 4 are tightly connected using a small space, so that the overall structure of the electric window opening mechanism is simple and smart.

[0040] See also Figure 4 In the electric window opening mechanism of this embodiment, the connecting arm 4 is connected to the third connecting plate 33 through the second connecting shaft 41, the second connecting shaft 41 is arranged through the third connecting plate 33, and the connecting arm 4 is rotatably arranged relative to the second connecting shaft 41. The third connecting plate 33 is also provided with a second connecting shaft 41, and the connecting arm 4 is connected to the connecting component 3 through the second connecting shaft 41, so that the connecting arm 4 can rotate.

[0041] See also Figure 7 In the electric window opening mechanism of this embodiment, a fixing plate 42 is connected to the side of the connecting arm 4 away from the connecting component 3, the fixing plate 42 is fixed to the window sash 22, a third connecting shaft 43 is provided on the fixing plate 42, the connecting arm 4 passes through the third connecting shaft 43 and is connected to the fixing plate 42, so that the connecting arm 4 can rotate relative to the window sash 22. A fixing plate 42 is provided at the other end of the connecting arm 4, the fixing plate 42 is connected to the window sash 22, a third connecting shaft 43 is provided on the fixing plate 42, the connecting arm 4 is connected to the window sash 22 through the third connecting shaft 43, so that the connecting arm 4 can rotate relative to the window sash 22.

[0042] See also Figure 5 In the electric window opening mechanism of the present embodiment, a clearance gap 23 is provided on the window frame 21, and the clearance gap 23 is provided through the window frame 21. The connecting arm 4 is movably provided in the clearance gap 23. When the connecting component 3 moves on the window frame 21, the connecting arm 4 is driven to move in the clearance gap 23. In some embodiments, the connecting arm 4 moves along one side of the window frame 21, thereby pulling the window sash 22 to move. When the window sash 22 is closed, the connecting arm 4 is in the gap between the window sash 22 and the window frame 21. In order to improve the sealing performance of the window during use, it is necessary to reduce the gap between the window sash 22 and the window frame 21. In this case, the clearance gap 23 can be provided on one side of the window frame 21, and the connecting arm 4 passes through the clearance gap 23 and moves in the clearance gap 23. When the window sash 22 is closed, part of the connecting arm 4 is located in the clearance gap 23.

[0043] See also Figure 6In the electric window opening mechanism of this embodiment, the avoidance gap 23 is set at the edge of the window frame 21.

[0044] In the electric window opening mechanism of this embodiment, a buckle cover is provided on the window frame 21, and the driving component 1 and the connecting component 3 are both provided in the buckle cover. The buckle cover is provided, and the length and width of the buckle cover are consistent with the window frame 21, so that the driving component 1, the connecting component 3 and the slide rail 6 are enclosed in the buckle cover. It not only plays a role in dust protection for the electric window opening mechanism, but also improves the ornamental value from the appearance, making it more neat and beautiful.

[0045] In the electric window opening mechanism of this embodiment, Figure 7 As shown, when the telescopic rod 122 is extended (that is, extended from the housing 13), the connecting member 3 is driven to move downward, and the connecting arm 4 moves accordingly, thereby driving the window sash 22 to retract and close the window, so that the window is in a closed state; Figure 8 As shown, when the telescopic rod 122 is retracted (retracted into the housing 13), the opening connection component 3 is driven to move upward, and the supporting connection arm 4 moves accordingly, thereby driving the window sash 22 to extend and open the window, so that the window is in an open state. This electric window opening mechanism can be hidden in the profile outer buckle cover, making the window beautiful and stable, safe, space-saving, and very convenient for later maintenance and repair.

[0046] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0047] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment will not be described in detail here.

[0048] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0049] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0050] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. An electric window opening mechanism, characterized in that: include: A driving assembly (1), the driving assembly (1) comprising a driving component (11) and a telescopic assembly (12), the driving component (11) being fixed on a window frame (21), the telescopic assembly (12) being connected to the driving component (11), and the driving component (11) driving the telescopic assembly (12) to telescope along an extension direction of the window frame (21); a connecting component (3), the connecting component (3) being connected to an end of the telescopic assembly (12) away from the driving component (11), and the connecting component (3) being movably arranged on the window frame (21); A connecting arm (4), one end of the connecting arm (4) is connected to the connecting component (3), the other end of the connecting arm (4) is connected to the window sash (22), the connecting arm (4) is rotatably arranged relative to the connecting component (3), and the connecting arm (4) is rotatably arranged relative to the window sash (22); The telescopic assembly (12) drives the connecting component (3) to slide on the window frame (21) by telescoping, so that the connecting arm (4) drives the window sash (22) to move, thereby opening or closing the window sash (22).

2. The electric window opening mechanism according to claim 1, characterized in that: The driving component (11) is a motor (111), the telescopic assembly (12) comprises a lead screw (121) and a telescopic rod (122), the output end of the motor (111) is connected to the lead screw (121), the lead screw (121) is provided with an external thread, the telescopic rod (122) is sleeved on the lead screw (121), and the telescopic rod (122) is provided with an internal thread matching the external thread; The driving assembly (1) further comprises a housing (13), wherein the driving component (11) and the telescopic assembly (12) are sleeved on the housing (13); the electric window opening mechanism further comprises a support (5), wherein the support (5) is fixed on the window frame (21), and the housing (13) is fixed on the support (5).

3. The electric window opening mechanism according to claim 2, characterized in that: The connecting component (3) comprises a first connecting plate (31), a second connecting plate (32) and a third connecting plate (33); the first connecting plate (31), the second connecting plate (32) and the third connecting plate (33) are connected in sequence; the first connecting plate (31) and the third connecting plate (33) are respectively perpendicular to the second connecting plate (32); and the second connecting plate (32) is parallel to the window frame (21); A connecting hole (123) is provided at one end of the telescopic rod (122) away from the motor (111); the connecting component (3) further comprises a first connecting shaft (34); one end of the first connecting shaft (34) is connected to the first connecting plate (31); the other end of the first connecting shaft (34) is connected to the third connecting plate (33); the first connecting shaft (34) passes through the connecting hole (123) so as to connect the connecting component (3) to the telescopic rod (122).

4. The electric window opening mechanism according to claim 3, characterized in that: A limit block (35) is provided on the first connecting shaft (34), and the limit block (35) is used to clamp the telescopic rod (122).

5. The electric window opening mechanism according to claim 4, characterized in that: The electric window opening mechanism further comprises a slide rail (6), wherein the slide rail (6) is arranged on the window frame (21), and the second connecting plate (32) is movably arranged on the slide rail (6) so that the connecting component (3) is movable relative to the window frame (21).

6. The electric window opening mechanism according to claim 5, characterized in that: A slider (36) is provided on one side of the second connecting plate (32) close to the window frame (21), and a first protrusion (361) and a second protrusion (362) are provided on the slider (36), wherein the first protrusion (361) and the second protrusion (362) are respectively located on two sides of the slider (36); A first slide groove (61) and a second slide groove (62) are respectively provided on both sides of the slide rail (6), so that the first protrusion (361) and the second protrusion (362) slide in the first slide groove (61) and the second slide groove (62) respectively, thereby driving the second connecting plate (32) to move on the slide rail (6).

7. The electric window opening mechanism according to claim 3, characterized in that: The first connecting plate (31) is located on a side of the connecting component (3) away from the window sash (22), the third connecting plate (33) is located on a side of the connecting component (3) close to the window sash (22), one side of the third connecting plate (33) is connected to the telescopic rod (122), and the other side of the third connecting plate (33) is connected to the connecting arm (4).

8. The electric window opening mechanism according to claim 7, characterized in that: The connecting arm (4) is connected to the third connecting plate (33) via a second connecting shaft (41); the second connecting shaft (41) is arranged to penetrate the third connecting plate (33); and the connecting arm (4) is rotatably arranged relative to the second connecting shaft (41).

9. The electric window opening mechanism according to claim 8, characterized in that: A fixing plate (42) is connected to a side of the connecting arm (4) away from the connecting component (3); the fixing plate (42) is fixed to the window sash (22); a third connecting shaft (43) is provided on the fixing plate (42); the connecting arm (4) passes through the third connecting shaft (43) and is connected to the fixing plate (42), so that the connecting arm (4) is rotatable relative to the window sash (22).

10. The electric window opening mechanism according to any one of claims 1 to 9, characterized in that: The window frame (21) is provided with an avoidance gap (23), the avoidance gap (23) is provided through the window frame (21), the connecting arm (4) is movably provided in the avoidance gap (23), and when the connecting component (3) moves on the window frame (21), the connecting arm (4) is driven to move in the avoidance gap (23); and / or, A buckle cover is provided on the window frame (21), and the drive assembly (1) and the connecting component (3) are both provided inside the buckle cover.

Images