CN211974699U

CN211974699U - Chain window opener with clutch

Info

Publication number: CN211974699U
Application number: CN202020528321.XU
Authority: CN
Inventors: 苏卫华
Original assignee: Beijing Gc Opening Systems Intelligent Technology Co ltd
Current assignee: Beijing Gc Opening Systems Intelligent Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-20
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a chain window opener with clutch, including window opener shell and motor, reduction gear set, clutch, sprocket, chain and the handle that sets up in the shell, the motor output shaft is connected with reduction gear set input, reduction gear set output is connected with the clutch, the clutch is connected with the sprocket, the sprocket meshes with the chain, the handle sets up with the sprocket is coaxial; the clutch comprises a knob, a screw and a clutch gear assembly, wherein a threaded hole is formed in the shell, the knob is arranged on the outer side of the shell and is fixedly connected with one end of the screw, and the other end of the screw penetrates through the threaded hole and is rotatably connected with the clutch gear assembly arranged in the shell; this application can drive the clutch gear subassembly through setting up the clutch, through the rotatory clutch knob and reciprocate to disconnection or connection clutch gear subassembly and reduction gear group, clutch gear group and sprocket, thereby disconnection or connection reduction gear group and sprocket.

Description

Chain window opener with clutch

Technical Field

The utility model relates to a ware technical field of windowing, concretely relates to take chain ware of windowing of clutch.

Background

The chain window opener is positively and negatively rotated through the motor, outputs power to the chain, enables the chain to extend out and retract, and achieves opening and closing of the window. The existing chain window opener adopts a motor to output power, and under the condition of power failure, the chain window opener cannot work, and cannot open and close a window.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a take chain ware of windowing of clutch.

The utility model adopts the technical proposal that:

the chain window opener with the clutch comprises a window opener shell, and a motor, a reduction gear set, a clutch, a chain wheel, a chain and a handle which are arranged in the shell, wherein an output shaft of the motor is connected with an input end of the reduction gear set, an output end of the reduction gear set is connected with the clutch, the clutch is connected with the chain wheel, the chain wheel is meshed with the chain, and the handle and the chain wheel are coaxially arranged; the clutch comprises a knob, a screw and a clutch gear assembly, wherein a threaded hole is formed in the shell, the knob is arranged on the outer side of the shell and fixedly connected with one end of the screw, and the other end of the screw penetrates through the threaded hole and is rotatably connected with the clutch gear assembly arranged in the shell.

Furthermore, the clutch gear assembly comprises a clutch gear, a U-shaped fixing piece and a clutch gear shaft, mounting holes are respectively formed in two ends of the U-shaped fixing piece, and adjusting grooves are formed in the inner walls of two opposite sides of the shell; the clutch gear is rotatably arranged on a clutch gear shaft, two ends of the clutch gear shaft penetrate through the mounting holes on the corresponding side of the U-shaped fixing piece, and two ends of the clutch gear shaft are positioned in the adjusting grooves on the corresponding side and can move up and down in the adjusting grooves; the other end of the screw rod is rotatably connected with the U-shaped fixing piece.

Further, the adjusting groove is an elliptical groove.

Further, still include the copper sheathing, this copper sheathing inlays to be established in the shell inner wall, the adjustment tank is seted up on the copper sheathing.

Further, the clutch gear assembly comprises a first bevel gear, a second bevel gear and a third bevel gear, the first bevel gear is connected with the output end of the reduction gear set and the second bevel gear, the third bevel gear is connected with the chain wheel and the second bevel gear, and the second bevel gear is rotatably installed at the other end of the screw rod.

Further, the motor is connected with the reduction gear set through a self-locking worm mechanism.

Further, the self-locking worm mechanism comprises a worm and a bevel gear meshed with the worm, and the worm is connected with the output shaft of the motor.

Further, the reduction gear set comprises a first gear, a first gear shaft, a second gear and a second gear shaft, the first gear shaft and the helical gear are coaxially arranged, the first gear is respectively connected with the first gear shaft and the second gear shaft, the second gear is coaxially arranged with the second gear shaft, and the second gear is connected with the clutch.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

the clutch is arranged, the clutch comprises a knob, a screw rod and a clutch gear assembly, a threaded hole is formed in a shell, one end of the screw rod is fixed with the knob and is positioned on the outer side of the shell, the other end of the screw rod penetrates through the threaded hole and is rotatably connected with the clutch gear assembly, the screw rod can move up and down by rotating the knob through threaded matching of the screw rod and the threaded hole of the shell, and therefore the clutch gear assembly is driven to move up and down, the clutch gear assembly and a speed reduction gear set, the clutch gear set and a chain wheel are disconnected or connected, and the speed reduction gear set; when the reduction gear set is connected with the chain wheel, the chain wheel can be driven to rotate by a motor, so that the window can be opened and closed. When the reduction gear set is disconnected with the chain wheel, the chain wheel can be rotated by a handle, so that the window can be opened and closed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of an external shape and structure of a chain window opener with a clutch according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a clutch-equipped chain opener according to an embodiment of the present application in one state;

FIG. 3 is a schematic structural view of another state of the clutch-equipped chain window opener in one embodiment of the present application;

FIG. 4 is a schematic diagram of a clutch according to an embodiment of the present application;

FIG. 5 is a schematic view of another directional structure of a clutch according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a state of the clutch-equipped chain opener of another embodiment of the present application;

FIG. 7 is a schematic view of another embodiment of the present application showing another configuration of a clutched chain opener.

The device comprises a knob 1, a handle 2, a chain 3, a shell 4, a chain wheel 5, a screw 6, an adjusting groove 7, a clutch gear 8, a U-shaped fixing piece 9, a clutch gear shaft 10, a second gear 11, a first gear 12, a worm 13, a first gear shaft 14, a helical gear 15, a motor 16, a copper sleeve 17, a second gear shaft 18, a first bevel gear 19, a second bevel gear 20 and a third bevel gear 21.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1 to 7, the chain 3 window opener with the clutch comprises a window opener shell 4, a motor 16, a reduction gear set, a clutch, a chain wheel 5, a chain 3 and a handle 2, wherein the motor 16, the reduction gear set, the clutch, the chain wheel 5, the chain 3 and the handle 2 are arranged in the shell 4, an output shaft of the motor 16 is connected with an input end of the reduction gear set, an output end of the reduction gear set is connected with the clutch, the clutch is connected with the chain wheel 5, the chain wheel 5 is meshed with the chain 3, the handle 2 and the chain wheel 5 are coaxially arranged, and one end of the; the clutch comprises a knob 1, a screw rod 6 and a clutch gear assembly, wherein a threaded hole is formed in the shell 4, the knob 1 is arranged on the outer side of the shell 4 and fixedly connected with one end of the screw rod 6, and the other end of the screw rod 6 penetrates through the threaded hole and is rotatably connected with the clutch gear assembly arranged in the shell 4.

The clutch is arranged and comprises a knob 1, a screw 6 and a clutch gear assembly, a threaded hole is formed in a shell 4, one end of the screw 6 is fixed with the knob 1 and is positioned on the outer side of the shell 4, the other end of the screw 6 penetrates through the threaded hole and is rotatably connected with the clutch gear assembly, the screw 6 is in threaded fit with the threaded hole of the shell 4 by rotating the knob 1, the screw 6 can move up and down, the clutch gear assembly is driven to move up and down, the clutch gear assembly and a speed reduction gear set are disconnected or connected, and a clutch gear 8 group and a chain wheel 5 are disconnected or connected, so that the speed reduction gear set and the chain wheel 5; when the reduction gear set is connected with the chain wheel 5, the motor 16 can be adopted to drive the chain wheel 5 to rotate, so that the window can be opened and closed. When the reduction gear set is disconnected with the chain wheel 5, the handle 2 can be adopted to rotate the chain wheel 5, so that the window can be opened and closed.

In one embodiment, the clutch gear assembly comprises a clutch gear 8, a U-shaped fixing member 9 and a clutch gear shaft 10, wherein mounting holes are respectively formed at two ends of the U-shaped fixing member 9, and adjusting grooves 7 are formed in inner walls of two opposite sides of the housing 4; the clutch gear 8 is rotatably arranged on a clutch gear shaft 10, two ends of the clutch gear shaft 10 penetrate through the mounting holes on the corresponding side of the U-shaped fixing piece 9, and two ends of the clutch gear shaft are positioned in the adjusting grooves 7 on the corresponding side and can move up and down in the adjusting grooves 7; the other end of the screw rod 6 is rotatably connected with a U-shaped fixing piece 9.

The clutch gear 8 can be arranged on a clutch gear shaft 10 through a bearing, two ends of the clutch gear shaft 10 penetrate through mounting holes on the corresponding side of the U-shaped fixing piece 9 and are fixedly connected with the U-shaped fixing piece 9, and the clutch gear 8 is positioned in a U-shaped groove of the U-shaped fixing piece 9; the inner walls of two opposite sides of the shell 4 are provided with adjusting grooves 7, the adjusting grooves 7 can be elliptical grooves, and two ends of the clutch gear shaft 10 are correspondingly positioned in the elliptical grooves; the upper end of the screw rod 6 is rotatably connected with the U-shaped fixing piece 9, and the screw rod 6 moves up and down by rotating the knob 1, so that the clutch gear shaft 10 is driven to move up and down in the adjusting groove 7, and the clutch gear 8 is connected with or disconnected from the speed reduction gear set and the chain wheel 5.

Preferably, the device further comprises a copper sleeve 17, the copper sleeve 17 is embedded in the inner wall of the shell 4, and the adjusting groove 7 is formed in the copper sleeve 17. Namely, an elliptical groove is formed on the copper bush 17 on the side corresponding to the clutch gear shaft 10. The clutch gear shaft 10 moves up and down in the oval groove of the copper sleeve 17 under the drive of the screw 6.

The copper sleeve 17 is embedded in the shell 4, so that the local strength of the shell 4 can be locally increased.

In another embodiment, the clutch gear assembly comprises a first bevel gear 19, a second bevel gear 20 and a third bevel gear 21, the first bevel gear 19 is connected with the output end of the reduction gear set and the second bevel gear 20, the third bevel gear 21 is connected with the chain wheel 5 and the second bevel gear 20, and the second bevel gear 20 is rotatably mounted at the other end of the screw 6.

By arranging the clutch gear assembly as a first bevel gear 19, a second bevel gear 20 and a third bevel gear 21 which are engaged with each other, the second bevel gear 20 is rotatably installed on the screw 6, and by rotating the knob 1, the screw 6 drives the bevel gear to move up and down to be engaged with or disengaged from the first bevel gear 19 and the third bevel gear 21, thereby connecting or disconnecting the transmission of the power.

Preferably, the motor 16 is connected with the reduction gear set through a self-locking worm mechanism. The self-locking worm mechanism comprises a worm 13 and a bevel gear 15 meshed with the worm 13, wherein the worm 13 is connected with an output shaft of a motor 16.

Preferably, the reduction gear set comprises a first gear 12, a first gear shaft 14, a second gear 11 and a second gear shaft 18, wherein the first gear shaft 14 is coaxially arranged with the helical gear 15, the first gear 12 is respectively connected with the first gear shaft 14 and the second gear shaft 18, the second gear 11 is coaxially arranged with the second gear shaft 18, and the second gear 11 is connected with the clutch.

Further, the first bevel gear 19 is provided coaxially with the second gear 11, and the third bevel gear 21 is provided coaxially with the sprocket 5.

When the electric mode is adopted, the power of the motor 16 is transmitted to the clutch through the screw 6, the helical gear 15, the first gear 12, the first gear shaft 14, the second gear 11, the second gear shaft 18 and the second gear 11, and then transmitted to the chain wheel 5 through the clutch, and the chain 3 is driven by the chain wheel 5 to extend out or retract, so that the window is opened or closed; when the manual mode is adopted, the clutch is separated, the connection between the second gear 11 and the chain wheel 5 is disconnected, the chain wheel 5 is driven to rotate by shaking the handle 2, and therefore the chain 3 is driven to extend out or retract, and the window is opened and closed.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The chain window opener with the clutch is characterized by comprising a window opener shell (4), a motor (16), a reduction gear set, a clutch, a chain wheel (5), a chain (3) and a handle (2), wherein the motor (16), the reduction gear set, the clutch, the chain wheel (5), the chain (3) and the handle (2) are arranged in the shell (4), an output shaft of the motor (16) is connected with an input end of the reduction gear set, an output end of the reduction gear set is connected with the clutch, the clutch is connected with the chain wheel (5), the chain wheel (5) is meshed with the chain (3), and the handle (2) and the chain wheel; the clutch comprises a knob (1), a screw rod (6) and a clutch gear assembly, wherein a threaded hole is formed in the shell (4), the knob (1) is arranged on the outer side of the shell (4) and fixedly connected with one end of the screw rod (6), and the other end of the screw rod (6) penetrates through the threaded hole and is rotatably connected with the clutch gear assembly arranged in the shell (4).

2. The chain window opener with the clutch is characterized in that the clutch gear assembly comprises a clutch gear (8), a U-shaped fixing piece (9) and a clutch gear shaft (10), mounting holes are respectively formed in two ends of the U-shaped fixing piece (9), and adjusting grooves (7) are formed in inner walls of two opposite sides of the shell (4); the clutch gear (8) is rotatably arranged on a clutch gear shaft (10), two ends of the clutch gear shaft (10) penetrate through the mounting holes on the corresponding side of the U-shaped fixing piece (9), and two ends of the clutch gear shaft are positioned in the adjusting grooves (7) on the corresponding side and can move up and down in the adjusting grooves (7); the other end of the screw rod (6) is rotatably connected with the U-shaped fixing piece (9).

3. The clutched chain opener of claim 2, wherein the adjustment slot (7) is an elliptical slot.

4. The chain window opener with clutch is characterized in that the chain window opener with clutch further comprises a copper sleeve (17), the copper sleeve (17) is embedded in the inner wall of the shell (4), and the adjusting groove (7) is formed in the copper sleeve (17).

5. The clutched chain window opener according to claim 1, wherein the clutch gear assembly comprises a first bevel gear (19), a second bevel gear (20) and a third bevel gear (21), the first bevel gear (19) is connected with the output end of the reduction gear set and the second bevel gear (20), the third bevel gear (21) is connected with the chain wheel (5) and the second bevel gear (20), and the second bevel gear (20) is rotatably mounted at the other end of the screw (6).

6. A chain window opener with clutch according to any one of claims 1-5, characterized in that the motor (16) is connected with a reduction gear set through a self-locking worm mechanism.

7. The clutched chain window opener of claim 6, wherein the self-locking worm mechanism comprises a worm (13) and a helical gear (15) engaged with the worm (13), and the worm (13) is connected with an output shaft of a motor (16).

8. The chain window opener with clutch according to claim 7, characterized in that the reduction gear set comprises a first gear (12), a first gear shaft (14), a second gear (11) and a second gear shaft (18), the first gear shaft (14) is arranged coaxially with the helical gear (15), the first gear (12) is connected with the first gear shaft (14) and the second gear shaft (18), respectively, the second gear (11) is arranged coaxially with the second gear shaft (18), and the second gear (11) is connected with the clutch.