Window opener switching mechanism and window opener

Abstract

The utility model relates to a window opener switching mechanism and a window opener, the window opener switching mechanism is installed on a machine shell and used for transmitting driving force, and the window opener switching mechanism comprises a transmission assembly and a shifting mechanism. The transmission assembly comprises a switching piece sliding on the machine shell, the switching piece comprises a gear body and a shifting flange axially protruding from the gear body, and the shifting mechanism is movably connected to the shifting flange. The shifting mechanism slides to push the switching piece to move in the axial direction so as to disconnect or connect the transmission path. The shifting mechanism can shift the switching piece to move in the axial direction of the machine shell, the switching piece can rotate flexibly and can move linearly in a reciprocating mode, and therefore connection and disconnection of a transmission path of the transmission assembly are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the power operating mechanism technical field of wing fan especially relates to a window opener switching mechanism and window opener. BACKGROUND

[0002] The window opener is installed on the existing window body and window frame and is used for controlling the opening angle of the window leaf. The window opener is provided with a driving assembly, a gear transmission assembly and a chain assembly. The sprocket of the chain assembly is connected with the gear transmission assembly to drive the chain to extend or retract the window opener. The window opener is driven to open by a motor. In order to improve the opening and closing speed of the window, the window opener is provided with a switching mechanism to realize manual and electric switching.

[0003] The document with the publication number CN203808706U provides a chain type window opener with automatic to manual function. The window opener includes a window opener body and a telescopic single-sided chain. The automatic to manual button operates the movable transmission gear to separate from the fixed transmission gear to open the manual window opening and closing function. The window opener body is provided with a window opener fixing seat on both sides. One end of the single-sided chain is connected to the window opener body, and the other end is provided with a chain fixing block.

[0004] However, the existing window opener is driven by pressing to push the movable transmission gear to separate from the fixed transmission gear, thereby blocking the gear transmission path. The chain assembly can be manually driven after the transmission path is blocked, thereby realizing the rapid opening and closing of the window. However, the existing gear transmission assembly switches the movable transmission gear by pressing, which needs to be continuously pressed to realize manual operation, and the operation is not convenient. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems in the related art, the utility model embodiment provides a window opener switching mechanism and a window opener to solve the technical problem of continuous pressing operation and inconvenient operation.

[0006] According to the first aspect of the utility model embodiment, a window opener switching mechanism is installed in a shell and used for transmitting driving force. The window opener switching mechanism includes a transmission assembly and a dialing mechanism.

[0007] The transmission assembly includes a switching piece sliding in the shell. The switching piece includes a gear body and a dialing flange protruding axially from the gear body. The dialing mechanism is movably connected to the dialing flange. Wherein,

[0008] The dialing mechanism slides to push the switching piece to move axially along the switching piece to disconnect or conduct the transmission path.

[0009] In an embodiment, the toggle mechanism comprises a toggle block sliding in the casing and a toggle handle connected to the toggle block, at least a part of the toggle block extends into the space between the toggle flange and the gear body, and the toggle handle penetrates out of the casing.

[0010] In an embodiment, the toggle block is slidingly connected with a sliding column arranged in the casing, and the toggle block is elastically clamped and positioned with the sliding column.

[0011] In an embodiment, the toggle block is provided with a sliding hole penetrating therethrough and a deformation hole intersecting with the sliding hole, the deformation hole is provided with an elastic positioning portion protruding inwardly towards the sliding hole, the sliding column is provided with at least one positioning groove, and the elastic positioning portion is buckled into the positioning groove when the toggle block slides to the positioning groove, so as to limit the position of the toggle block.

[0012] In an embodiment, the sliding column is provided with a guide groove, the positioning groove is located in the guide groove, and at least part of the elastic positioning portion is defined in the guide groove.

[0013] In an embodiment, the transmission assembly comprises a rotating shaft, the rotating shaft is parallel to the sliding column, and the toggle block is slidingly connected to the rotating shaft and the sliding column.

[0014] In an embodiment, the transmission assembly comprises a transmission shaft mounted in the casing and a return spring, the switching piece is slidingly connected to the transmission shaft, and the return spring elastically pushes against the switching piece.

[0015] In an embodiment, the transmission assembly comprises an input gear and an output gear arranged at intervals, and the gear body moves axially to be connected or disconnected with the input gear and the output gear in transmission engagement, respectively.

[0016] The second aspect of the utility model discloses a window opener, the window opener comprises a casing, a motor assembly mounted in the casing, a chain assembly and a window opener switching mechanism as described above, the motor assembly and the transmission assembly are drivingly connected, and the transmission assembly is drivingly connected with the chain assembly.

[0017] In an embodiment, the window opener further comprises an energy storage assembly and a control assembly mounted in the casing, the control assembly and the energy storage assembly are electrically connected, the control assembly is provided with a charging interface and at least one operating member.

[0018] The technical scheme provided by the embodiment of the utility model can have the following beneficial effects: the toggle mechanism can toggle the switching piece to move along the axial direction of the switching piece, the switching piece can rotate flexibly and move linearly reciprocally, so that the transmission path of the transmission assembly is connected or disconnected. The chain assembly can be manually opened after the transmission assembly is disconnected, and the operation is convenient.

[0019] The chain assembly is connected with the motor assembly through the transmission assembly to form an electric drive, and the automatic driving effect is good.

[0020] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and serve to explain the principles of the application, together with the description, and to enable one of ordinary skill in the art to make and use the application.

[0022] Figure 1 is a structural schematic view of the window opener according to an embodiment.

[0023] Figure 2 is a sectional structural schematic view of the window opener according to an embodiment.

[0024] Figure 3 is Figure 2 is an enlarged schematic view of A shown.

[0025] Figure 4 is a structural schematic view of the window opener according to an embodiment.

[0026] Figure 5 is a structural schematic view of the toggle block according to an embodiment.

[0027] Figure 6 is a structural schematic view of the mounting frame according to an embodiment.

[0028] In the figure, the casing 10; the shell 11; the mounting frame 12; the gear cavity 121; the containing groove 122; the sliding column 13; the positioning groove 131; the guide groove 132; the rotating shaft 14; the chain assembly 20; the chain 21; the sprocket 22; the transmission assembly 30; the switching piece 31; the toggle flange 311; the gear main body 312; the input gear 32; the output gear 33; the transmission shaft 34; the return spring 35; the toggle mechanism 40; the toggle block 41; the elastic positioning part 411; the fixed pin 4111; the sliding hole 412; the deformation hole 413; the toggle handle 42; the motor assembly 50; the motor 51; the speed reducer 52; the drive gear 53; the control assembly 60; the operating piece 61; the charging interface 62; the energy storage assembly 70. DETAILED DESCRIPTION

[0029] Among them, the accompanying drawings are only for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limiting the present invention. In order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the accompanying drawings.

[0030] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inside", "outside" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] In the description of this utility model, unless otherwise expressly specified or limited, when the term "connection" or the like appears to indicate a connection relationship between components, such term should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be internal communication between two components or an interaction relationship between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0032] like Figures 1 to 3 As shown, the present invention provides a window opener switching mechanism, which is installed on a housing and is used to transmit driving force. The window opener switching mechanism includes a transmission assembly 30 and a toggle mechanism 40.

[0033] The transmission assembly 30 includes a switching member 31 that slides on the housing 10 . The switching member 31 includes a gear body 312 and a shifting flange 311 that protrudes axially from the gear body 312 . The shifting mechanism 40 is movably connected to the shifting flange 311 .

[0034] The toggle mechanism 40 slides and pushes the switching member 31 to move along the axial direction of the switching member 31 itself, so as to disconnect or connect the transmission path.

[0035] The toggle mechanism 40 is slidingly installed on the casing 10, and the toggle flange 311 is at least partially located on the sliding path of the toggle mechanism 40. When the toggle mechanism 40 slides along the casing 10, the toggle mechanism 40 pushes the toggle flange 311, thereby driving the toggle piece 31 to slide. After the toggle piece 31 is separated from the original transmission position, the transmission path of the transmission assembly 30 is disconnected, thereby realizing the manual operation function of the window opener. When the toggle mechanism 40 reversely moves, the toggle piece 31 can be reset under the driving of the toggle mechanism 40; or the toggle piece 31 can be reset under the elastic pre-tightening force of the elastic mechanism, so as to realize the reset of the toggle piece 31 and the conduction of the transmission path.

[0036] As shown in Figures 1 to 3 The utility model provides a kind of window opener, which is provided with the above-mentioned window opener switching mechanism. The window opener includes a casing 10, a motor assembly 50 installed on the casing 10, a window opener switching mechanism and a chain assembly 20. The motor assembly 50 and the transmission assembly 30 are drivingly connected. The transmission assembly 30 is drivingly connected with the chain assembly 20. The chain assembly 20 is installed on the casing 10. The chain assembly 20 includes a sprocket 22 and a chain 21 connected to the sprocket 22. The chain 21 is folded and arranged in the casing 10. One end of the chain 21 passes through the casing 10. The other end of the chain 21 is fixed to the casing 10. The sprocket 22 is connected with the chain 21. The sprocket 22 rotates to drive the chain 21 to reciprocate, thereby realizing the extension or retraction of the chain 21.

[0037] As a preferred embodiment, the window opener further includes an energy storage assembly 70 and a control assembly 60 installed on the casing 10. The control assembly 60 is electrically connected with the energy storage assembly 70. The control assembly 60 is provided with a charging interface 62 and at least one operating member 61. The energy storage assembly 70 can be configured as a rechargeable battery structure, thereby realizing flexible charging and discharging without the need to arrange external power supply lines. The charging interface 62 is used to connect an external power source. The external power source can charge the energy storage assembly 70. The external power source can be configured as a mains power supply or a mobile power supply.

[0038] The operating member 61 is arranged on the casing 10. A user controls the motor assembly 50 to start or stop through the operating member 61, so as to make the chain assembly 20 extend or retract, or pause (stop). Preferably, the operating member 61 is a control button, a control sticker or a control panel.

[0039] The transmission assembly 30 includes a toggle piece 31 slidingly arranged in the casing 10, an input gear 32 drivingly connected with the motor assembly 50, and an output gear 33 connected with the sprocket 22. Further, the transmission assembly 30 can be further provided with an intermediate gear. The intermediate gear can expand the power transmission range and the speed change ratio, thereby realizing speed adjustment and installation space adjustment.

[0040] The switching piece 31 is slidingly connected to the casing 10 to realize the axial linear sliding of the switching piece 31 along the switching piece 31. The switching piece 31 comprises a gear body 312 and a knob flange 311 protruding axially from the gear body 312. The gear body 312 is used to be meshingly connected with the input gear 32 and the output gear 33, and the meshing transmission effect is good.

[0041] The knob mechanism 40 is slidingly installed on the casing 10, and the knob mechanism 40 is movably connected to the knob flange 311. The knob mechanism 40 can move the switching piece 31 along the axial direction of the switching piece 31, and the switching piece 31 can be flexibly rotated and linearly reciprocated, so as to realize the transmission path on-off of the transmission assembly 30.

[0042] The knob mechanism 40 slidingly pushes the switching piece 31 to move along the axial direction, the gear body 312 disconnects the transmission path of the motor assembly 50 and the chain assembly 20, and the chain assembly 20 realizes manual opening after the transmission assembly 30 is disconnected, which is convenient to operate. The switching piece 31 reconnects the transmission path of the motor assembly 50 and the chain assembly 20, and the chain assembly 20 is connected with the motor assembly 50 through the transmission assembly 30 to form an electric drive, and the automatic driving effect is good.

[0043] In an embodiment, the knob mechanism 40 comprises a knob block 41 sliding on the casing 10 and a knob handle 42 connected to the knob block 41, and the knob handle 42 penetrates out of the casing 10. A long slot is arranged on the casing 10, the knob handle 42 penetrates through the long slot and is connected with the knob block 41, the knob block 41 can be manually pushed to slide, and the operation is convenient.

[0044] As shown in Figures 3 to 5 The knob flange 311 and the gear body 312 have a movement space therebetween, at least a part of the knob block 41 extends into the movement space between the knob flange 311 and the gear body 312, and the knob flange 311 can be pushed to move in the movement of the knob block 41, so as to realize the axial movement of the switching piece 31. Preferably, the knob flange 311 comprises a tubular part protruding from the gear body 312 and a flange part protruding radially from the tubular part, and the flange part is arranged opposite to the gear body 312 to form the movement space.

[0045] The knob block 41 and the knob handle 42 are assembled and connected, can penetrate through the long slot on the casing 10, and the knob handle 42 can cover the opening part of the long slot to improve the appearance. Alternatively, the knob block 41 and the knob handle 42 are connected by plug-in fitting. Alternatively, the knob block 41 and the knob handle 42 are connected by fastener locking.

[0046] The knob block 41 slides on the casing 10, and the sliding connection mode comprises that the knob block 41 is slidingly matched with the sliding groove on the casing 10 to realize directional sliding connection. The sliding connection mode comprises that the knob block 41 is connected with the protruding shaft or the protruding column on the casing 10 to realize directional sliding connection.

[0047] In an embodiment, the toggle block 41 is connected with a sliding column 13 arranged on the casing 10, and the toggle block 41 is elastically clamped and positioned with the sliding column 13.

[0048] The sliding column 13 is a convex shaft or convex column structure fixedly connected with the casing 10, and is used to guide the axial movement of the toggle block 41. When the sliding column 13 is arranged as a chamfered shaft or a prism, the toggle block 41 can be oriented to slide through the matching sliding hole 412. When two sliding columns 13 are arranged, the two sliding columns 13 are arranged in parallel to constitute a guide sliding.

[0049] Preferably, the axis of the sliding column 13 is parallel to the axis of the switching piece 31, and correspondingly, the sliding direction of the toggle block 41 on the sliding column 13 is the same as the sliding direction of the switching piece 31, and the sliding stroke of the toggle block 41 is the same as the sliding stroke of the switching piece 31.

[0050] The toggle block 41 is elastically clamped and positioned with the sliding column 13 to position the toggle block 41. For example, the toggle block 41 is provided with an elastic protruding rib, which is elastically abutted against the sliding column 13 to achieve elastic clamping and positioning, so as to lock the relative position of the toggle block 41 and the sliding column 13, and correspondingly, the position of the switching piece 31 can be locked by the toggle block 41.

[0051] Further preferably, the toggle block 41 is provided with a sliding hole 412 and a deformation hole 413 intersecting with the sliding hole 412, and the deformation hole 413 is provided with an elastic positioning portion 411 protruding towards the inside of the sliding hole 412. The sliding column 13 is inserted and slid in the deformation hole 413 to constitute a sliding fit. The elastic positioning portion 411 is an elastic protruding rib structure, and the elastic positioning portion 411 is elastically abutted against the surface of the sliding column 13, so as to increase the sliding damping force and improve the sliding touch feeling. Preferably, the elastic positioning portion 411 includes an elastic protruding rib and a fixed pin 4111 protruding from the elastic protruding rib, and the end of the fixed pin 4111 exceeds the hole wall of the sliding hole 412.

[0052] The sliding column 13 is provided with at least one positioning groove 131, and the elastic positioning portion 411 is buckled when the toggle block 41 slides to the positioning groove 131, so as to limit the position of the toggle block 41. The fixed pin 4111 is elastically abutted against the sliding column 13, and is buckled when the fixed pin 4111 moves to the positioning groove 131, so as to increase the sliding resistance of the toggle block 41 at the positioning groove 131. When the pushing force acting on the toggle block 41 is greater than the resistance of the toggle block 41 and the positioning groove 131, the fixed pin 4111 is separated from the positioning groove 131, and then the toggle block 41 can move along the sliding column 13.

[0053] Preferably, the sliding column 13 is provided with a positioning slot 131, when the actuating block 41 slides to the positioning slot 131, the actuating block 41 pushes the switching member 31 to move out of the transmission path to be in the manual switching position. Preferably, the sliding column 13 is provided with two positioning slots 131, one of which corresponds to the manual switching position, and the other corresponds to the automatic driving position. Each positioning slot 131 corresponds to the locking position of the actuating block 41, and the positioning is controllable and accurate.

[0054] Further, the sliding column 13 is provided with a guide slot 132, the positioning slot 131 is located in the guide slot 132, and at least part of the elastic positioning part 411 is defined in the guide slot 132. The guide slot 132 is recessed from the surface of the sliding column 13, which can guide the sliding of the fixed pin 4111, thereby guiding the directional sliding of the actuating block 41 and preventing rotation. Preferably, the guide slot 132 is parallel to the axis of the sliding column 13.

[0055] The fixed pin 4111 elastically abuts against the guide slot 132, thereby achieving a damping movement and improving the user's actuating experience.

[0056] In an optional embodiment, the sliding column 13 is cantilevered from the inner wall of the shell 10 to form a cantilevered column structure. The guide slot 132 extends from the end of the sliding column 13 to the root direction, and the actuating block 41 slides on the sliding column 13 to form an elastic abutment.

[0057] The sliding column 13 is a shaft-like or column-like structure arranged in the shell 10, in a preferred embodiment, the transmission assembly 30 includes a rotating shaft, the rotating shaft 14 is parallel to the sliding column 13, and the actuating block 41 is slidingly connected to the rotating shaft 14 and the sliding column 13. The sliding column 13 is integrally formed with the shell 10, and the sliding column 13 and the rotating shaft 14 jointly support the actuating block 41, thereby realizing a double-guiding structure. The rotating shaft 14 is arranged as one of the transmission assembly 30, reducing the number of sliding columns 13 formed on the shell 11, and improving the connection tightness of the sliding actuating block 41 and the transmission assembly 30.

[0058] Further preferably, the gear or structure mounted on the rotating shaft 14 can limit the sliding distance of the actuating block 41 in another direction, thereby realizing controllable sliding range.

[0059] The sliding column 13 is integrally formed with the shell 10 to form a protruding column structure. The sliding column 13 directly forms the guide slot 132 and the positioning slot 131, and the forming process is convenient.

[0060] In one embodiment, the transmission assembly 30 includes a transmission shaft 34 and a return spring 35 mounted on the housing 10. The switching member 31 is slidably connected to the transmission shaft 34, and the return spring 35 elastically pushes against the switching member 31, so that the switching member 31 is subjected to an elastic preload force in the direction of the reset transmission path. The transmission shaft 34 is a pin structure fixed to the housing 10, and the sliding column 13 is spaced apart and arranged parallel to the transmission shaft 34 to toggle the switching member 31 to move linearly along the axial direction of the sliding column 13. Preferably, the return spring 35 is sleeved on the transmission shaft 34, and the return spring 35 abuts against the toggle flange 311. Alternatively, the return spring 35 is spaced apart from the transmission shaft 34, with one end of the return spring 35 fixed to the housing 10 and the other end abutting against the toggle flange 311.

[0061] The return spring 35 elastically abuts against the switching member 31 to form an automatic elastic reset of the switching member 31. Preferably, the switching member 31 can reset the transmission path and connect it to its initial position under the abutment of the return spring 35.

[0062] Further preferably, the return spring 35 elastically abuts against the end surface of the dial flange 311 .

[0063] like Figures 2 to 6 As shown, the transmission assembly 30 forms a power transmission mechanism. Preferably, the transmission assembly 30 utilizes gears for transmission. In one embodiment, the transmission assembly 30 includes an input gear 32 and an output gear 33 spaced apart from each other. The gear body 312 moves axially to engage and disengage with the input gear 32 and the output gear 33, respectively. Optionally, the transmission assembly 30 may include intermediate gears to establish a transmission path.

[0064] The input gear 32, switching element 31, and output gear 33 constitute all or part of the gear transmission mechanism that transmits power. This gear transmission mechanism allows for adjustable output position. The chain assembly 20 includes a sprocket 22 coaxially mounted with the output gear 33 and a chain 21 connected to the sprocket 22. Preferably, the output gear 33 and sprocket 22 are connected to the housing 10 via the same shaft, allowing them to rotate synchronously. This allows for flexible layout by adjusting the output position and rotational speed of the sprocket 22 accordingly.

[0065] The sprocket 22 rotates to drive the chain 21 to be gradually output, thereby achieving the extension or retraction of the chain 21 into the housing 10.

[0066] Furthermore, the input gear 32, the switching member 31, and the output gear 33 form a speed change gear mechanism to adjust the gear ratio, thereby varying the torque transmitted by the chain assembly 20. The input gear 32 and the motor assembly 50 are connected using bevel gear engagement to change the installation direction of the motor assembly 50 and reduce transmission noise.

[0067] As preferred, the transmission assembly 30 and the motor assembly 50 are distributed in the tubular casing 10. As preferred, the motor assembly 50 comprises a motor 51 and a speed reducer 52 connected to the motor 51, and a driving gear 53 is installed at the output end of the speed reducer 52, and the driving gear 53 is engaged with the input gear 32. The speed reducer 52 adjusts the rotation speed and torque outputted by the motor 51, so as to realize the controllable extension and contraction speed of the chain 21. Preferably, the speed reducer 52 is arranged as a planetary gear reducer 52.

[0068] In an embodiment, the casing 10 comprises an outer shell 11 and a mounting frame 12 mounted in the outer shell 11, and the motor assembly 50 and the transmission assembly 30 are mounted on the mounting frame 12. The outer shell 11 and the mounting frame 12 are assembled separately, and the motor assembly 50, the transmission assembly 30 and the chain assembly 20 can be mounted on the mounting frame 12, and then the mounting frame 12 is assembled to the outer shell 11, so as to improve the assembly convenience. As preferred, the outer shell 11 is a tubular profile, which reduces the gap between parts, thereby reducing the risk of water entering.

[0069] The mounting frame 12 is provided with a receiving groove 122, and the chain 21 of the chain assembly 20 is folded along the receiving groove 122, and the mounting end of the chain 21 is arranged to pass through the outer shell 11. The receiving groove 122 is located at one end of the mounting frame 12, and the chain 21 is folded into the receiving groove 122 to form a folded structure, thereby reducing the space size. The outer shell 11 is provided with an output port, and one end of the chain 21 passes through the output port. As preferred, the output port is located in the tangential direction of the sprocket 22, so as to improve the flexibility of the chain 21 and improve the verticality of the chain 21.

[0070] Preferably, the mounting frame 12 is provided with a gear cavity 121, and a sliding column 13 is protruded from one side cavity wall of the gear cavity 121. The transmission assembly 30 protrudes from the opposite side cavity wall of the gear cavity 121, the transmission shaft 34 is connected to the opposite two cavity walls of the gear cavity 121, and is arranged in parallel with the sliding column 13. As preferred, the mounting frame 12 is integrally formed to form an overall structural member, and has high structural consistency.

[0071] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the present application cover any and all variations of the application that come within the scope of the claims and their equivalents. It is intended that the specification and examples be considered exemplary only, with the true scope and spirit of the application indicated by the following claims.

[0072] It is to be understood that the application is not limited to the specific structures described herein and illustrated in the accompanying drawings, which are presented for the purpose of exemplification and illustration only, and that various modifications and changes can be made thereto without departing from the scope of the application. The scope of the application is limited only by the claims appended hereto.

Claims

1. A windower switching mechanism installed in a housing for transmitting a driving force, characterized by, The switch mechanism of the window opener comprises a transmission assembly (30) and a dialing mechanism (40); The transmission assembly (30) comprises a switch piece (31) sliding in the casing (10), the switch piece (31) comprising a gear body (312) and a dialing flange (311) protruding axially from the gear body (312), and the dialing mechanism (40) being movably connected to the dialing flange (311). The dialing mechanism (40) slides to push the switch piece (31) to move axially along the switch piece (31) to disconnect or conduct the transmission path.

2. The windower switching mechanism of claim 1, wherein, The dialing mechanism (40) comprises a dialing block (41) sliding in the casing (10) and a dialing handle (42) connected to the dialing block (41), at least a part of the dialing block (41) extending into the space between the dialing flange (311) and the gear body (312), and the dialing handle (42) extending out of the casing (10).

3. The windower switching mechanism of claim 2, wherein, The dialing block (41) is slidingly connected to a sliding column (13) arranged in the casing (10), and the dialing block (41) is elastically clamped and positioned with the sliding column (13).

4. The windower switching mechanism of claim 3, wherein, The dialing block (41) is provided with a sliding hole (412) extending therethrough and a deformation hole (413) intersecting the sliding hole (412), the deformation hole (413) being provided with an elastic positioning portion (411) protruding inwardly toward the sliding hole (412), and the sliding column (13) being provided with at least one positioning groove (131), the elastic positioning portion (411) being buckled when the dialing block (41) slides to the positioning groove (131) to limit the position of the dialing block (41).

5. The windower switching mechanism of claim 4, wherein, The sliding column (13) is provided with a guide groove (132), and the positioning groove (131) is located in the guide groove (132), and at least part of the elastic positioning portion (411) is limited in the guide groove (132).

6. The windower switching mechanism of claim 3, wherein, The transmission assembly (30) comprises a rotating shaft (14) parallel to the sliding column (13), and the dialing block (41) is slidingly connected to the rotating shaft (14) and the sliding column (13).

7. The windower switching mechanism of claim 1, wherein, The transmission assembly (30) comprises a transmission shaft (34) and a return spring (35) mounted in the casing (10), the switch piece (31) being slidingly connected to the transmission shaft (34), and the return spring (35) elastically pushing against the switch piece (31).

8. The windower switching mechanism of claim 7, wherein, The transmission assembly (30) comprises an input gear (32) and an output gear (33) arranged at intervals, and the gear body (312) moves axially to be connected or disconnected in transmission engagement with the input gear (32) and the output gear (33), respectively.

9. A window opener characterized by The window opener comprises a casing (10), a motor assembly (50) mounted in the casing (10), a chain assembly (20), and the switch mechanism of the window opener according to any one of claims 1-8, the motor assembly (50) and the transmission assembly (30) being drivingly connected, and the transmission assembly (30) being drivingly connected with the chain assembly (20).

10. The window opener of claim 9, wherein, The windowing device further comprises an energy storage assembly (70) and a control assembly (60) mounted on the casing (10), the control assembly (60) and the energy storage assembly (70) being electrically connected, the control assembly (60) being provided with a charging interface (62) and at least one operating member (61).

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