阅读说明：本技术 一种扇体及扇体的走线方法 (Fan body and fan body wiring method ) 是由 王次强 刘治国 于 2020-07-03 设计创作，主要内容包括：本发明涉及门窗五金技术领域,公开一种扇体及扇体的走线方法。所述扇体包括型材表面设有走线槽的扇框、设于扇框上的电器组件、设于走线槽内的导线以及盖板组件,导线的一端连接电器组件,以向电器组件传输电能和/或控制信号,盖板组件可拆卸地连接于扇框上并盖设导线。所述扇体的走线方法包括：S1、将导线布设于扇框的走线槽,使导线与电器组件连接；S2、将盖板组件可拆卸地安装于扇框上,同时盖板组件盖设导线。本发明将导线布设于扇框的型材表面的走线槽,替代现有的隐藏式走线,导线布设操作方便,盖板组件可拆卸地安装于扇框上,同时盖板组件盖设导线,实现对导线的固定及防护,且方便盖板组件的安装及后续对导线的维护。(The invention relates to the technical field of door and window hardware, and discloses a fan body and a fan body wiring method. The fan body comprises a fan frame with a wiring groove formed in the surface of the section bar, an electrical component arranged on the fan frame, a lead arranged in the wiring groove and a cover plate component, wherein one end of the lead is connected with the electrical component so as to transmit electric energy and/or control signals to the electrical component, and the cover plate component is detachably connected to the fan frame and covers the lead. The routing method of the fan body comprises the following steps: s1, arranging the lead in the wiring groove of the fan frame to connect the lead with the electrical component; and S2, detachably mounting the cover plate assembly on the fan frame, and covering the cover plate assembly with a lead. The invention arranges the wires in the wiring grooves on the surface of the section bar of the sash frame to replace the existing hidden wiring, the wiring arrangement operation is convenient, the cover plate component is detachably arranged on the sash frame, and the wires are covered on the cover plate component, so that the fixation and the protection of the wires are realized, and the installation of the cover plate component and the subsequent maintenance of the wires are convenient.)

1. A fan body, comprising:

the fan frame (10) is provided with a wiring groove (1) on the surface of a profile;

the electrical appliance component (2) is arranged on the fan frame (10);

the wire (3) is arranged in the wiring groove (1), and one end of the wire (3) is connected with the electrical appliance component (2) so as to transmit electric energy and/or control signals to the electrical appliance component (2);

the cover plate assembly (4), the cover plate assembly (4) is detachably connected to the fan frame (10) and covers the lead (3).

2. The fan body according to claim 1, further comprising a wire passing device (5), wherein the wire passing device (5) is configured to pass the lead wire (3) to a frame body (20), the frame body (20) is rotatably connected with the fan frame (10), and the wire passing device (5) comprises:

a first mounting end provided to the fan frame (10);

a second mounting end (51) configured to be disposed on the frame (20);

a flexible tube (52) having both ends connected to the first and second mounting ends (51), respectively;

the lead (3) penetrates through the first installation end, the flexible pipe (52) and the second installation end (51) in sequence.

3. The sector according to claim 1, characterised in that said cabling channel (1) is provided at the periphery of said fan frame (10); and/or the presence of a gas in the gas,

the fan frame (10) comprises two opposite side faces (7), the side faces (7) are parallel to the extension plane of the fan body, and the wiring grooves (1) are formed in the side faces (7).

4. The fan body according to claim 1, wherein the wiring groove (1) is arranged on the periphery of the fan frame (10), a transmission groove (6) for mounting a transmission part is further formed on the periphery of the fan frame (10), and the wiring groove (1) and the transmission groove (6) are arranged in parallel.

5. The fan body according to any one of claims 1 to 4, wherein a first clamping portion is arranged on the cover plate assembly (4), and a second clamping portion capable of being clamped with the first clamping portion is arranged on the fan body.

6. The fan body according to any one of claims 1 to 4, wherein the fan frame (10) is rectangular, and the cover plate assembly (4) comprises two first cover plates (41) and two second cover plates (42), the two first cover plates (41) are respectively arranged on two long sides of the fan frame (10), and the two second cover plates (42) are respectively arranged on two short sides of the fan frame (10).

7. The fan body according to any of the claims from 2 to 4, characterised in that the electrical assembly (2) comprises an electrical drive assembly for driving the fan frame (10) to open or close with respect to the frame (20);

the electric drive assembly comprises a windowing rocker motor (21), the windowing rocker motor (21) drives a rocker to drive the fan frame (10) to rotate relative to the frame body (20), the lead (3) comprises a first lead (31), and the first lead (31) is connected with the windowing rocker motor (21); and/or the presence of a gas in the gas,

the electric drive subassembly includes automatic lock body of handle (22), automatic lock body of handle (22) drive handle, in order will fan frame (10) lock or unblock in framework (20), wire (3) include second wire (32), second wire (32) are connected automatic lock body of handle (22).

8. A fan body according to claim 7, characterized in that the first wire (31) and the second wire (32) are provided in the same cabling duct (1); or the like, or, alternatively,

wiring groove (1) includes first wiring groove and second wiring groove, first wire (31) set up in first wiring groove, second wire (32) set up in the second wiring groove.

9. A method of routing a fan body, wherein the fan body is a fan body according to any one of claims 1 to 8, the method comprising:

s1, arranging the lead (3) in a wiring groove (1) on the surface of the profile of the sash frame (10) to connect the lead (3) with the electrical component (2);

and S2, detachably mounting the cover plate assembly (4) on the fan frame (10), and covering the cover plate assembly (4) with the lead (3).

10. The fan body routing method according to claim 9, further comprising, after step S2:

s3, one end of the lead (3) far away from the electrical component (2) sequentially passes through the first mounting end, the flexible pipe (52) and the second mounting end (51) of the wire guide (5) and then is transferred to the frame body (20).

11. The fan body routing method according to claim 10, wherein the step S1 includes:

the wire (3) includes first wire (31) and second wire (32), and first wire (31) are connected with windowing rocking arm motor (21), and second wire (32) are connected with automatic lock body (22) of handle.

12. The fan body routing method according to claim 11, wherein the step S3 includes:

one end of a first lead (31) far away from a window opening rocker arm motor (21) and one end of a second lead (32) far away from an automatic handle lock body (22) are converged at a first installation end to form a lead bundle, and the lead bundle sequentially passes through the first installation end, a flexible pipe (52) and a second installation end (51) and then is transferred to a frame body (20).

Technical Field

The invention relates to the technical field of door and window hardware, in particular to a fan body and a fan body wiring method.

Background

The existing hardware structures such as doors or windows comprise a fan body and a frame body which are connected in a rotating mode, and the fan body can be locked on the frame body. The fan body is generally provided with a lock seat, a lock point or a transmission part. For some electric doors or windows, wires are required to be arranged on the sash body and connected with an electric appliance component (such as a motor) and a power supply, and the electric appliance component can drive a transmission part and other structures to move, so that the sash body can be automatically opened and closed on the frame body.

Disclosure of Invention

The invention aims to provide a fan body and a fan body wiring method, which have the advantages that the wiring structure and the wiring mode of a lead are simple, the subsequent maintenance is convenient, the structural integrity of a fan frame is not damaged, the structural strength of the fan frame is ensured, and the installation reliability of toughened glass on the fan frame is further ensured.

In order to realize the purpose, the following technical scheme is provided:

in a first aspect, a fan body is provided, comprising:

the surface of the profile of the sash frame is provided with a wiring groove;

the electrical component is arranged on the fan frame;

the wire is arranged in the wiring groove, and one end of the wire is connected with the electrical component so as to transmit electric energy and/or control signals to the electrical component;

the cover plate assembly is detachably connected to the fan frame and covers the conducting wires.

As a preferable aspect of the fan body, the fan further includes a wire passing device configured to pass the lead wire to a frame, the frame being rotatably connected to the fan body, the wire passing device includes:

the first mounting end is arranged on the fan frame;

a second mounting end configured to be disposed on the frame;

two ends of the flexible pipe are respectively connected to the first mounting end and the second mounting end;

the wire penetrates through the first installation end, the flexible pipe and the second installation end in sequence.

As a preferable scheme of the fan body, the wiring groove is arranged on the periphery of the fan frame; and/or the presence of a gas in the gas,

the fan frame comprises two opposite side faces, the side faces are parallel to the extension plane of the fan body, and the wiring grooves are formed in the side faces.

As a preferred scheme of the fan body, the wiring groove is formed in the periphery of the fan frame, a transmission groove for mounting a transmission part is further formed in the periphery of the fan frame, and the wiring groove and the transmission groove are arranged in parallel.

As a preferred scheme of the fan body, be provided with first joint portion on the apron subassembly, be provided with on the fan body can with the second joint portion of first joint portion joint.

As a preferable scheme of the fan body, the fan frame is rectangular, the cover plate assembly includes two first cover plates and two second cover plates, the two first cover plates are respectively disposed on two long sides of the fan frame, and the two second cover plates are respectively disposed on two short sides of the fan frame.

As a preferable scheme of the fan body, the electrical appliance assembly comprises an electric driving assembly for driving the fan frame to open or close relative to the frame body;

the electric drive assembly comprises a window opening rocker motor, the window opening rocker motor drives a rocker to drive the fan frame to rotate relative to the frame body, the lead comprises a first lead, and the first lead is connected with the window opening rocker motor; and/or the presence of a gas in the gas,

the electric drive assembly comprises an automatic handle lock body, the automatic handle lock body drives the handle to lock or unlock the fan frame in the frame body, the wire comprises a second wire, and the second wire is connected with the automatic handle lock body.

As a preferable scheme of the fan body, the first lead and the second lead are arranged in the same wiring slot; or the like, or, alternatively,

the wiring groove comprises a first wiring groove and a second wiring groove, the first wire is arranged in the first wiring groove, and the second wire is arranged in the second wiring groove.

In a second aspect, a method for routing a fan body is provided, where the fan body is the above fan body, and the method includes:

s1, arranging a lead in a wiring groove on the surface of the profile of the sash frame to connect the lead with an electrical component;

and S2, detachably mounting the cover plate assembly on the fan frame, and covering the cover plate assembly with a lead.

As a preferable scheme of the fan body routing method, after step S2, the method further includes:

s3, one end of the wire, far away from the electric appliance assembly, sequentially passes through the first mounting end, the flexible pipe and the second mounting end of the wire device and then is connected to the frame body in a switching mode.

As a preferable aspect of the routing method of the fan body, the step S1 includes:

the wire includes first wire and second wire, and first wire is connected with the rocking arm motor of windowing, and the second wire is connected with the automatic lock body of handle.

As a preferable aspect of the routing method of the fan body, the step S3 includes:

one end of the first wire far away from the window opening rocker arm motor and one end of the second wire far away from the automatic handle lock body are converged at the first installation end to form a wire bundle, and the wire bundle sequentially passes through the first installation end, the flexible pipe and the second installation end and then is switched to the frame body.

The invention has the beneficial effects that:

in the fan body provided by the invention, the electric appliance assembly can control the movement of the transmission part, the locking point, the lock seat or the handle on the fan frame and the like, and is used for realizing the automatic opening and locking of the fan body. The wires are used to connect the electrical components with an external power source and/or controller to transmit power and/or control signals to the electrical components. The wires are arranged in the wiring grooves on the surface of the section bar of the sash frame instead of being arranged in the hollow cavity in the sash frame in a penetrating way, the existing hidden wiring is replaced, the wire arrangement operation is convenient, through holes for leading out the wires are not required to be formed in the sash frame, the structural integrity of the sash frame is not damaged, the structural strength of the sash frame is ensured, and the installation reliability of the toughened glass on the sash frame is further ensured. The cover plate assembly covers the wires to fix and protect the wires, and meanwhile, the cover plate assembly is detachably connected with the fan frame, so that the cover plate assembly is convenient to install and maintain the wires subsequently.

According to the wiring method of the fan body, the wires are arranged in the wiring grooves on the surface of the section bar of the fan frame, the existing hidden wiring is replaced, the wiring operation is convenient, the cover plate assembly is detachably arranged on the fan frame, and meanwhile, the wires are covered by the cover plate assembly, so that the wires are fixed and protected, and the cover plate assembly is convenient to install and maintain the wires subsequently.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a fan body according to an embodiment of the present invention.

Reference numerals:

10-a fan frame; 20-a frame body;

1-a wiring groove; 2-electrical components; 3-a wire; 4-a cover plate assembly; 5-a line passing device; 6-a transmission groove; 7-side;

21-a window opening rocker arm motor; 22-a lever handle automatic lock body;

31 — a first wire; 32-a second conductive line;

41-a first cover plate; 42-a second cover plate;

51-a second mounting end; 52-flexible tube.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present embodiment provides a fan body, which includes a fan frame 10, an inner circumference of the fan frame 10 is used for installing, for example, tempered glass or other transparent plate-shaped elements, and the fan frame 10 and the tempered glass or other transparent plate-shaped elements together form the fan body. The fan body is further rotatably mounted on the frame body 20, the two form a door or window and other hardware structures, and the periphery of the fan frame 10 is generally provided with a transmission member, a locking point, a lock seat or a handle and other structures to realize the opening or locking of the fan body relative to the frame body 20, which is the prior art. In the fan body provided by this embodiment, the fan frame 10 is provided with an electrical component 2, a wire 3, a wiring slot 1 and a cover plate component 4.

The electric appliance assembly 2 controls the transmission part, the locking point, the lock seat or the handle on the fan frame 10 to move, and the like, so that the automatic opening and locking of the fan body are realized. The wires 3 are used to connect the electrical assembly 2 with an external power source and/or controller to transmit power and/or control signals to the electrical assembly 2. The wires 3 are arranged in the wiring grooves 1 on the surface of the section bar of the fan frame 10 instead of being arranged in the hollow cavity in the fan frame 10 in a penetrating manner, the existing hidden wiring is replaced, the wires 3 are convenient to arrange and operate, through holes for leading out the wires 3 are not required to be formed in the fan frame 10, the structural integrity of the fan frame 10 is not damaged, and the structural strength of the fan frame 10 is ensured, so that the installation reliability of toughened glass on the fan frame is ensured. Further, the cover plate assembly 4 covers the lead 3, and the lead 3 is fixed and protected. The cover plate assembly 4 is detachably connected with the fan frame 10, so that the installation of the cover plate assembly 4 and the subsequent maintenance of the wires 3 are facilitated.

In order to realize the transfer of the lead 3 from the fan body to the frame body 20, a wire passing device 5 is also connected between the fan body and the frame body 20. The wire guide 5 comprises a first mounting end (not shown), a second mounting end 51 and a flexible tube 52. The first mounting end is mounted on the fan frame 10. The second mounting end 51 is mounted to the frame 20. Both ends of the flexible tube 52 are connected to the first and second mounting ends 51, respectively. The end of the lead 3 far away from the electrical component 2 sequentially penetrates through the first mounting end, the flexible pipe 52 and the second mounting end 51 and then is switched to the frame 20, and then the lead can be connected with a power line or a controller in a wall body. The flexible tube 52 is exposed between the fan body and the frame body 20 to protect the wires 3 and prevent the wires 3 from being squeezed when the fan body is opened or closed. The wire guide 5 is prior art and will not be described in detail.

Specifically, the transmission groove 6 for installing the transmission member is formed in the periphery of the fan frame 10, the wiring groove 1 of the embodiment is also formed in the periphery of the fan frame 10, the transmission groove 6 is designed and formed at the same time of designing and forming the transmission groove 6, and the processing and manufacturing are simple and convenient. Preferably, the cabling channel 1 is arranged parallel to the drive channel 6, i.e. the cabling channel 1 extends in the same direction as the drive channel 6. In other embodiments, the cabling channel 1 may also be disposed on the side surface 7 of the fan frame 10, where the side surface 7 refers to a side surface 7 of the fan frame 10 parallel to the extension plane of the fan body, and at this time, a transition channel may be disposed between the cabling channel 1 and the transmission channel 6, and two ends of the transition channel are respectively communicated with the cabling channel 1 and the transmission channel 6, so as to implement the arrangement of the wire 3 from the transmission channel 6 to the cabling channel 1.

When the wiring groove 1 is formed in the side face 7, the surface of the cover plate component 4 is preferably flush with the side face 7, the cover plate component 4 does not protrude out of the fan frame 10, and the integral attractiveness of the fan body is guaranteed.

For the installation of convenient apron subassembly 4 on fan frame 10, be provided with first joint portion on apron subassembly 4, be provided with the second joint portion that can with first joint portion joint on the fan body, realize apron subassembly 4 and fan frame 10 detachable connection. For example, the first clamping portion and the second clamping portion may be mutually matched snap structures, and are not limited herein. During installation, the cover plate component 4 can be directly pressed and buckled on the fan frame 10 to realize the clamping connection of the cover plate component 4 and the fan frame 10, or the cover plate component 4 penetrates into the wiring groove 1 from one end of the wiring groove 1 to realize the clamping connection of the cover plate component 4 and the fan frame 10. Of course, in other embodiments, cover plate assembly 4 may be removably attached to fan frame 10 by fasteners such as bolts.

In this embodiment, the fan frame 10 is rectangular and includes two opposite long sides and two opposite short sides. The cover plate assembly 4 is a split structure, and includes two first cover plates 41 and two second cover plates 42. The two first cover plates 41 are respectively disposed on two long sides of the fan frame 10, the first cover plates 41 extend along the length direction of the long sides, and the length of the first cover plates 41 is equal to the length of the long sides. Two second cover plates 42 are respectively arranged on two short sides of the fan frame 10, the second cover plates 42 extend along the length direction of the short sides, and the length of the second cover plates 42 is equal to that of the short sides. In other embodiments, the adjacent first cover plate 41 and second cover plate 42 may also be an L-shaped integral structure. Or, the first cover plate 41 and two adjacent second cover plates 42 form a U-shaped integrated structure. Alternatively, the cover plate assembly 4 may also be a one-piece frame-shaped structure when the cover plate assembly 4 is mounted to the side 7 of the fan frame 10.

In this embodiment, the electrical component 2 includes an electric driving component for driving the fan frame 10 to open or close relative to the frame 20. Illustratively, the electrically driven assembly includes a windowed rocker motor 21 and a lever automated lock body 22. The conductor 3 includes a first conductor 31 and a second conductor 32. One end of the first lead 31 is connected with the window-opening rocker motor 21, the other end of the first lead passes through the wire device 5 and then is connected with an external power supply and/or a controller, one end of the second lead 32 is connected with the automatic handle lock body 22, and the other end of the second lead passes through the wire device 5 and then is connected with the external power supply and/or the controller. The window opening rocker motor 21 drives the rocker to drive the fan frame 10 to rotate in a direction close to or far away from the frame 20 relative to the frame 20. The handle automatic lock body 22 locks or unlocks the fan frame 10 to the frame body 20 by driving the handle. In other embodiments, the electric drive assembly may also include other powered power assemblies.

It should be noted that the electrical component 2 may include some common electrical components, such as decoration components (e.g. LED lamps) and display components, which need to be powered, besides the above-mentioned electrical driving component, as long as the electrical components are connected to the fan frame 10 and need to be powered.

Two short sides are respectively set as a first short side and a second short side, the first short side is a short side located above the rectangular fan frame 10 in the figure, and the second short side is a short side located below the rectangular fan frame 10 in the figure. The two long sides are respectively set as a first long side and a second long side, the first long side is a long side on the rectangular fan frame 10 away from the side where the rectangular fan frame is pivoted with the frame body 20, and the second long side is a long side on the rectangular fan frame 10 away from the side where the rectangular fan frame is pivoted with the frame body 20.

The first lead 31 is sequentially arranged along the first short side and the second long side, the second lead 32 is sequentially arranged along the first long side, the second short side and the second long side, the first installation end of the wire passing device 5 is installed on the second long side, the first lead 31 and the second lead 32 are converged into a lead bundle at the first installation end, and the lead bundle is sequentially switched to the frame body 20 after passing through the first installation end, the flexible pipe 52 and the second installation end 51.

It is understood that, for the first cover plate 41 corresponding to the first long side, the length of the first cover plate 41 may be set according to the length of the wires 3 arranged on the first long side, and is not necessarily equal to the length of the first long side, as long as the first cover plate 41 can cover the wires 3 arranged on the first long side. Similarly, for the second cover plate 42 corresponding to the first short side, the length of the second cover plate 42 may be set to cover the wires 3 routed on the first short side.

It should be noted that, for the first cover plate 41 corresponding to the second long side, an avoiding hole for avoiding the first mounting end may be formed thereon, or the first cover plate 41 adopts a split structure and includes two sub-cover plates, and the two sub-cover plates are respectively disposed at two sides of the first mounting end.

In addition, although the routing paths of the first wires 31 and the second wires 32 do not overlap with each other in the present embodiment, in other embodiments, when the routing paths of the first wires 31 and the second wires 32 overlap with each other, the first wires 31 and the second wires 32 may be disposed in the same routing groove 1, or the first routing groove and the second routing groove may be separately formed, and the first wires 31 are disposed in the first routing groove and the second wires 32 are disposed in the second routing groove.

The embodiment further provides a hardware structure, which can be a door or a window, and the hardware structure comprises the above-mentioned fan body, and further comprises a frame body 20 matched with the fan body, the fan body is rotatably connected with the frame body 20, and the fan body can be opened or closed relative to the frame body 20.

The embodiment further provides a wiring method of the fan body, including:

and S1, arranging the lead 3 on the wiring groove 1 on the surface of the profile of the fan frame 10, and connecting the lead 3 with the electrical component 2.

The direction or path of the wiring of the wires 3 in the cabling channel 1 may be taken into account in combination with the position of the electrical component 2.

One or more of the electric appliance modules 2 may be provided. Illustratively, the electrical assembly 2 comprises a windowing rocker motor 21 and a handle automatic lock body 22. The wire 3 includes first wire 31 and second wire 32, and first wire 31 is connected with windowing rocking arm motor 21, and second wire 32 is connected with automatic lock body 22 of handle.

S2, detachably mounting the cover plate assembly 4 on the fan frame 10, and covering the wires 3 with the cover plate assembly 4.

The cover plate fixes and protects the lead 3.

And S3, transferring one end of the lead 3, which is far away from the electrical component 2, to the frame body 20 after sequentially passing through the first mounting end, the flexible pipe 52 and the second mounting end 51 of the wire guide 5.

The lead 3 on the fan body is connected to the frame body 20 through the wire passing device 5.

One end of the first lead 31, which is far away from the window opening rocker arm motor 21, and one end of the second lead 32, which is far away from the automatic handle lock body 22, are converged at the first installation end to form a lead bundle, and the lead bundle sequentially passes through the first installation end, the flexible pipe 52 and the second installation end 51.

In the wiring method of the sash body provided by the embodiment, the wires 3 are arranged in the wiring grooves 1 on the surface of the profile of the sash frame 10 instead of being arranged in the hollow cavity inside the sash frame 10 in a penetrating manner, so that the existing hidden wiring is replaced, the wires 3 are convenient to arrange and operate, a through hole for leading out the wires 3 is not required to be formed in the sash frame 10, the structural integrity of the sash frame 10 is not damaged, and the structural strength of the sash frame 10 is ensured, so that the installation reliability of toughened glass on the sash frame is ensured. The cover plate component 4 covers the wire 3, and the wire 3 is fixed and protected. The cover plate assembly 4 is detachably connected with the fan frame 10, so that the installation of the cover plate and the subsequent maintenance of the wires 3 are facilitated.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.