Gear clutch mechanism for chain type window opener

Abstract

The utility model discloses a gear clutch mechanism for a chain type window opener, which comprises a driving mechanism and a gear clutch mechanism, a clutch mechanism is arranged between the driving mechanism and the transmission mechanism, and the clutch mechanism is used for controlling connection and separation between the driving mechanism and the transmission mechanism; a clutch structure is innovatively designed on gear transmission of the window opener, the problem that a window is opened and closed due to the fact that a motor breaks down and a transmission gear is blocked is solved, meanwhile, mechanical connection can be disconnected in real time through a driving mechanism, and random switching between pure manual operation and electric operation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to door and window mechanical equipment field especially relates to a gear clutch mechanism for chain type window opener. BACKGROUND

[0002] The window is important part of people's contemporary home decoration and lighting. In various buildings, the window is also needed for lighting, convenient ventilation and rain blocking, and the window opener is used for facilitating people to open and close the window for different use. The prior art 01140311.X, published on June 11, 2003, discloses a chain type hand-operated window opener. With the popularization of intelligent internet of things, the electric window opener is an important part of automatic equipment, which can help people to automatically open and close the window.

[0003] The prior art can see the following technical problems, the existing technical scheme cannot realize manual, electric and transmission power cut-off at the same time, once the motor fails or the transmission gear is stuck, the window opener will lose effect and cause the window to be stuck. UTILITY MODEL CONTENT

[0004] The utility model provides a gear clutch mechanism for chain type window opener, through modular design, the existing window opener integral type design is solved, the space of profile material is occupied, simultaneously, the manual clutch structure is innovated and designed on the window opener gear transmission, the situation that the motor fails or the transmission gear is stuck and influences the window to be stuck is solved.

[0005] The utility model provides a gear clutch mechanism for chain type window opener, including

[0006] Driving mechanism;

[0007] Transmission mechanism, the transmission mechanism includes, input transmission screw rod, the input transmission screw rod is linked with the driving mechanism transmission;

[0008] Primary gear;The for ladder gear includes first ladder gear and second ladder gear, the first ladder gear diameter is less than the second ladder gear diameter;The second ladder gear is engaged with the input transmission screw rod;

[0009] Secondary gear, the secondary gear is engaged with first ladder gear;

[0010] Peeling device, the peeling device sets up with the secondary gear bottom, is used for controlling the secondary gear and first ladder gear engagement;

[0011] The peeling device includes,

[0012] Guide rod;

[0013] The top block is sleeved on the guide rod, the guide rod controls the top block to rotate together, the protrusion on the top block is in contact with the lower surface of the secondary gear, so that the secondary gear is disengaged from the first stepped gear;

[0014] The base is arranged at the end of the guide rod, and provides a suspended rotating space for the guide rod;

[0015] The reset spring is arranged in the secondary gear, and provides a vertical thrust for the secondary gear.

[0016] Further, the driving mechanism is an electric motor.

[0017] Further, the stripping device further comprises a pushing block, and the pushing block is fixedly linked with the guide rod.

[0018] The electric control is realized by pushing the pushing block, and the reset spring controls the secondary gear to engage with the first stepped gear; the manual control is realized by pushing the pushing block, and the protrusion on the top block is in contact with the lower surface of the secondary gear, so that the secondary gear is disengaged from the first stepped gear; the manual clutch structure is innovatively designed on the gear transmission of the window opener, and the problem that the motor is faulty or the transmission gear is stuck, thereby affecting the window to be stuck, is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is an internal structure schematic view of the embodiment of the utility model;

[0020] Fig. 2 It is an internal structure cross-sectional view schematic view of the embodiment of the utility model;

[0021] Fig. 3 It is an external structure schematic view of the embodiment of the utility model. DETAILED DESCRIPTION

[0022] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model below, obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0023] It should be noted that the terms "first", "second", and the like in the description and in the claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to the clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0024] As shown in Figs. 1-3 A gear clutch mechanism for chain type window opener, comprising,

[0025] Drive mechanism 3, preferably motor

[0026] Transmission mechanism, the transmission mechanism includes, input transmission screw 2, the input transmission screw 2 is linked with the motor transmission;First gear 5, the first gear 5 is stepped gear, including first stepped gear 5.1 and second stepped gear 5.2, the diameter of the first stepped gear 5.1 is less than the diameter of the second stepped gear 5.2, the second stepped gear 5.2 is engaged with the input transmission screw 2, second gear 4, the second gear 4 is engaged with first stepped gear 5.1, stripping device 1, the stripping device 1 is arranged with the bottom of the second gear 4, for controlling the second gear 4 and first stepped gear 5.1 engagement;

[0027] The stripping device 1 includes,

[0028] Guide rod 1.4, the shifting block 1.1 is fixedly linked with the guide rod.

[0029] Top block 1.2, the top block 1.2 is tied in the guide rod 1.4, the guide rod 1.4 is selected to control the top block 1.2 rotates together, the convex on the top block 1.2 is in contact with the lower surface of the second gear 4, so that the second gear 4 and first stepped gear 5.1 are disengaged;

[0030] Base 1.3, the base 1.3 is arranged at the end of the guide rod 1.4, and the guide rod 1.4 is provided with a suspended rotating space;

[0031] Reset spring 1.5, the reset spring 1.5 is arranged in the interior of the second gear 4, and the second gear 4 is provided with vertical thrust.

[0032] When the electric control is performed, the knob is pushed, the convex on the top block 1.2 is separated from the lower surface of the secondary gear 4, and the reset spring controls the secondary gear to engage with the first stepped gear;

[0033] When the manual control is performed, the knob is pushed, the convex on the top block is contacted with the lower surface of the secondary gear, so that the secondary gear is separated from the first stepped gear; the manual clutch structure is innovatively designed on the window opener gear transmission.

[0034] Those skilled in the art will understand that the embodiments described herein are for the purpose of helping the reader to understand the principles of the present application, and should be understood as the protection scope of the present application is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations according to the technical inspirations disclosed in the present application without departing from the essence of the present application, and these modifications and combinations are still within the protection scope of the present application.

Claims

1. A gear clutch mechanism for a chain window operator, characterized by, Comprising, a driving mechanism (3); a transmission mechanism, which comprises an input transmission screw (2) linked with the driving mechanism (3); a first gear (5), which is a stepped gear comprising a first stepped gear (5.1) and a second stepped gear (5.2), the diameter of the first stepped gear (5.1) being smaller than that of the second stepped gear (5.2), and the second stepped gear (5.2) being engaged with the input transmission screw (2); a second gear (4) engaged with the first stepped gear (5.1); a peeling device (1) arranged at the bottom of the second gear (4) for controlling the engagement between the second gear (4) and the first stepped gear (5.1); the peeling device (1) comprising, a guide rod (1.4); a top block (1.2) sleeved on the guide rod (1.4), the guide rod (1.4) being selected to control the rotation of the top block (1.2), and a protrusion on the top block (1.2) being in contact with the lower surface of the second gear (4) to make the second gear (4) disengage from the first stepped gear (5.1); a base (1.3) arranged at the end of the guide rod (1.4) to provide a suspended rotating space for the guide rod (1.4); a reset spring (1.5) arranged inside the second gear (4) to provide a vertical thrust for the second gear (4).

2. The gear clutch mechanism for a chain-type window operator according to claim 1, characterized by, The driving mechanism (3) is an electric motor.

3. The gear clutch mechanism for a chain type window operator according to claim 1, characterized by, The peeling device (1) further comprises a shifting block fixedly linked with the guide rod.

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