阅读说明：本技术 一种顶部面板驱动机构、顶部面板和油烟机 (Top panel driving mechanism, top panel and range hood ) 是由 杜杰 黄泽平 乔冰倩 温延波 周华 刘海波 于 2019-02-01 设计创作，主要内容包括：本发明属于厨房用抽油烟机领域,公开了一种顶部面板驱动机构,所述顶部面板驱动机构包括第一驱动机构,所述第一驱动机构驱动所述顶部面板翻转和滑动,实现所述顶部面板的打开或关闭。所述第一驱动机构驱动所述顶部面板面向用户顺时针向下翻转,并向远离用户的方向滑动,实现所述顶部面板的打开；所述第一驱动机构驱动所述顶部面板面向用户逆时针向上翻转,并向靠近用户的方向滑动,实现所述顶部面板的关闭。顶部面板驱动结构驱动顶部面板通过转动加滑动的方式实现打开或闭合,可大大减少所需行程空间,从而扩大用户的使用空间,提高了用户的体验度。本发明还公开了一种顶部面板和油烟机。(The invention belongs to the field of kitchen range hoods and discloses a top panel driving mechanism which comprises a first driving mechanism, wherein the first driving mechanism drives a top panel to turn and slide so as to open or close the top panel. The first driving mechanism drives the top panel to turn clockwise and downwards towards a user and slide in a direction far away from the user, so that the top panel is opened; the first driving mechanism drives the top panel to turn upwards in a counterclockwise direction facing a user and slide towards the direction close to the user, so that the top panel is closed. The top panel is driven by the top panel driving structure to be opened or closed by a rotating and sliding mode, so that the required stroke space can be greatly reduced, the use space of a user is enlarged, and the experience degree of the user is improved. The invention also discloses a top panel and a range hood.)

1. The top panel driving mechanism is characterized by comprising a first driving mechanism, wherein the first driving mechanism drives the top panel to overturn and slide, so that the top panel is opened or closed.

2. The top panel drive mechanism of claim 1, wherein said first drive mechanism drives said top panel to flip and slide to open or close said top panel, comprising:

the first driving mechanism drives the top panel to turn clockwise and downwards towards a user and slide in a direction far away from the user, so that the top panel is opened;

the first driving mechanism drives the top panel to turn upwards in a counterclockwise direction facing a user and slide towards the direction close to the user, so that the top panel is closed.

3. A roof panel drive mechanism as claimed in claim 1 or 2, wherein said first drive mechanism comprises:

the turnover driving mechanism is arranged at one end, far away from the user, of the top panel and is used for driving one end, close to the user, of the top panel to move in the vertical direction; and the combination of (a) and (b),

and the sliding driving mechanism is arranged at one end of the top panel close to the user and is used for driving one end of the top panel close to the user to move in the horizontal direction.

4. The top panel drive mechanism of claim 3, wherein said tumble drive mechanism includes a first motor and a first track shaft, said first motor driving said first track shaft to move in a vertical direction; the tail end of the first track shaft is hinged with one end, far away from a user, of the top panel.

5. A roof panel drive mechanism as claimed in claim 3 wherein said slide drive mechanism includes a first slide slot disposed along said roof panel slide direction; first slider of sliding connection on the first sliding tray, first slider with the one end that the top panel is close to the user is articulated mutually.

6. The top panel drive mechanism as claimed in claim 5, wherein said first sliding groove has a retaining groove at an end thereof adjacent to the user.

7. The top panel drive mechanism of claim 3, further comprising a second drive mechanism that drives the top panel to move in a vertical direction and slide horizontally.

8. The top panel drive mechanism of claim 7, wherein said second drive mechanism comprises a second motor, a second trace axis, a third motor, and a second slider; the second motor drives the second track shaft to move in the vertical direction; the tail end of the second track shaft is hinged with the top panel; the third motor drives the second sliding block to horizontally slide; the second track shaft is movably connected with the second sliding block; the second motor is fixedly connected with the second sliding block.

9. A roof panel including a roof panel drive mechanism as claimed in any one of claims 1 to 8.

10. A range hood, characterized by comprising a top panel as claimed in claim 9.

Technical Field

The invention relates to the technical field of kitchen range hoods, in particular to a top panel driving mechanism, a top panel and a range hood.

Background

With the development of science and technology and the improvement of the living standard of people, products such as a range hood, an air exchange fan and the like have come into common families. The main function is to exhaust the oil smoke generated during cooking through the range hood to prevent the oil smoke from adhering to the wall and the wall seams of the kitchen. In a top-suction range hood, a shielding panel is often arranged for a top smoke suction port, and the top smoke suction port is exposed when the shielding panel is opened; the shielding panel is closed, so that the top smoke suction port is shielded, on one hand, the top smoke suction port can be prevented from being polluted by dust, and meanwhile, the shielding panel is neater and more attractive.

However, the prior art shutter panel is usually rotatably connected to the rear side of the top smoking port, and the shutter panel can be closed or opened by rotating clockwise or counterclockwise downward toward the user. When opening or closed panel, need reserve out great rotation stroke space for the panel in collection petticoat pipe below, it is big more to shelter from the panel area, and required rotation stroke space is big more, and collection petticoat pipe below is cooking utensils, has consequently restricted user's usage space greatly, has reduced user experience.

Disclosure of Invention

The embodiment of the invention provides a top panel driving mechanism, a top panel and a range hood, and aims to solve the problems that a shielding panel of a top smoke suction port needs a large rotating stroke space and limits the use space of a user in the prior art. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.

According to a first aspect of embodiments of the present invention, there is provided a top panel drive mechanism.

In some optional embodiments, the top panel driving mechanism comprises a first driving mechanism, and the first driving mechanism drives the top panel to turn and slide to realize the opening or closing of the top panel.

By adopting the technical scheme, the top panel is driven by the top panel driving mechanism to be opened or closed by a rotating and sliding mode, so that the required stroke space can be greatly reduced, the use space of a user is enlarged, and the experience of the user is improved.

In some optional embodiments, the first driving mechanism drives the top panel to turn and slide, so as to open or close the top panel, and includes:

the first driving mechanism drives the top panel to turn clockwise and downwards towards a user and slide in a direction far away from the user, so that the top panel is opened;

the first driving mechanism drives the top panel to turn upwards in a counterclockwise direction facing a user and slide towards the direction close to the user, so that the top panel is closed.

In some alternative embodiments, the first drive mechanism comprises:

the turnover driving mechanism is arranged at one end, far away from the user, of the top panel and is used for driving one end, close to the user, of the top panel to move in the vertical direction; and the combination of (a) and (b),

and the sliding driving mechanism is arranged at one end of the top panel close to the user and is used for driving one end of the top panel close to the user to move in the horizontal direction.

In some optional embodiments, the turnover driving mechanism comprises a first motor and a first track shaft, and the first motor drives the first track shaft to move in a vertical direction; the tail end of the first track shaft is hinged with one end, far away from a user, of the top panel.

In some alternative embodiments, the slide driving mechanism includes a first slide groove provided in the top panel sliding direction; first slider of sliding connection on the first sliding tray, first slider with the one end that the top panel is close to the user is articulated mutually.

In some optional embodiments, one end of the first sliding groove close to the user is provided with a limiting groove.

In some optional embodiments, the top panel drive mechanism further comprises a second drive mechanism that drives the top panel to move in a vertical direction and slide horizontally.

In some alternative embodiments, the second driving mechanism includes a second motor, a second trajectory shaft, a third motor, and a second slider; the second motor drives the second track shaft to move in the vertical direction; the tail end of the second track shaft is hinged with the top panel; the third motor drives the second sliding block to horizontally slide; the second track shaft is movably connected with the second sliding block; the second motor is fixedly connected with the second sliding block.

In some optional embodiments, an output shaft of the third motor is connected to a screw rod, and the screw rod is in threaded connection with the second sliding block.

According to a second aspect of embodiments of the present invention, there is provided a roof panel comprising the aforementioned roof panel drive mechanism.

According to a third aspect of embodiments of the present invention, there is provided a range hood, comprising the aforementioned top panel.

The technical scheme provided by the embodiment of the invention has the following beneficial effects:

the top panel driving mechanism drives the top panel to be opened or closed through a rotating and sliding mode, so that the required stroke space can be greatly reduced, the use space of a user is enlarged, and the experience degree of the user is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a front view of a range hood shown according to an exemplary embodiment;

FIG. 2 is a top view of a range hood shown according to an exemplary embodiment;

FIG. 3 is a perspective view of a range hood shown according to an exemplary embodiment;

FIG. 4 is a right side view of a range hood shown according to an exemplary embodiment;

FIG. 5 is a schematic structural diagram illustrating a first drive mechanism according to an exemplary embodiment;

FIG. 6 is a schematic diagram illustrating a first drive mechanism in one state of motion according to an exemplary embodiment;

FIG. 7 illustrates a right side view of the first drive mechanism in one state of motion, according to an exemplary embodiment;

FIG. 8 is a schematic structural view of a first drive mechanism shown in another state of motion according to an exemplary embodiment;

FIG. 9 illustrates a right side view of the first drive mechanism in another state of motion according to an exemplary embodiment;

FIG. 10 is a schematic diagram illustrating the configuration of the first drive mechanism in another state of motion according to an exemplary embodiment;

FIG. 11 illustrates a right side view of the first drive mechanism in another state of motion according to an exemplary embodiment;

fig. 12 is a schematic structural view of a first sliding groove according to an exemplary embodiment.

In the figure:

1-a chassis; 2-smoke collecting hood; 22-a top suction smoke inlet; 101-a first motor; 102-a first trajectory axis; 1021-a first hinge member; 103-a first sliding groove; 1031-limit groove; 104-a first slider; 1041-a second articulation; 105-a second electric machine; 1051-a vertical connector; 1052-horizontal connections; 1053-a second sliding groove; 106-a second trajectory axis; 1061-a third hinge; 107-a third motor; 108-a screw rod; 109-a second slider; 110-an electric push rod; 3-air curtain baffle; 9-top panel.

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments herein includes the full ambit of the claims, as well as all available equivalents of the claims. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or structure from another entity or structure without requiring or implying any actual such relationship or order between such entities or structures. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein, as used herein, are defined as orientations or positional relationships based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the 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. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, and indirect connections via intermediary media, where the specific meaning of the terms is understood by those skilled in the art as appropriate.

As shown in fig. 1 to 4, a range hood comprises a case 1 and a smoke collecting hood 2, wherein a smoke exhaust device (not shown in the figure) is arranged in the case 1, a top suction smoke inlet 22 is arranged at the bottom of the smoke collecting hood 2, a top panel 9 is arranged on the top suction smoke inlet 22 through a top panel driving mechanism, the top panel driving mechanism comprises a first driving mechanism, and the first driving mechanism drives the top panel 9 to overturn and slide, so that the top panel is opened or closed.

Optionally, the first driving mechanism drives the top panel 9 to turn clockwise and downward facing the user and slide in a direction away from the user, so as to open the top panel; the first driving mechanism drives the top panel to turn upwards in a counterclockwise direction facing a user and slide towards the direction close to the user, so that the top panel is closed.

Optionally, the first drive mechanism comprises:

the turnover driving mechanism is arranged at one end, far away from the user, of the top panel and is used for driving one end, close to the user, of the top panel to move in the vertical direction; and the combination of (a) and (b),

and the sliding driving mechanism is arranged at one end of the top panel close to the user and is used for driving one end of the top panel close to the user to move in the horizontal direction.

The overturning driving mechanism and the sliding driving mechanism are matched with each other, so that the top panel is driven to overturn and slide, and the top panel is opened or closed.

Alternatively, as shown in fig. 5 to 11, the flipping driving mechanism includes a first motor 101 and a first track shaft 102, and the first motor 101 drives the first track shaft to move in the vertical direction; the end of the first track shaft 102 is hinged to the end of the top panel 9 remote from the user by a first hinge 1021.

Optionally, the output shaft of the first motor is provided with a first gear, and the first gear is engaged with the first trajectory shaft 102.

Optionally, the sliding driving mechanism includes a first sliding slot 103 disposed along the sliding direction of the top panel, one end of the top panel 9 close to the user is hinged to a first sliding block 104 through a second hinge 1041, and the first sliding block 104 is slidably connected to the first sliding slot 103.

The top panel opening may be implemented as: as shown in fig. 6 and 7, when the first motor 101 rotates, the first gear rotates to drive the first trajectory shaft 102 to move vertically downward, and the top panel is turned downward by the first hinge 1021 and the second hinge 1041; as shown in fig. 8 and 9, when the first motor 101 continues to rotate and the first trajectory shaft continues to move downward, the first slider 104 is driven to slide along the first sliding groove 103 in a direction away from the user, so that the top panel continues to turn downward; as shown in fig. 10 and 11, when the first slider 104 slides to the end of the first slide groove 103, the top panel assumes a vertically opened state.

The top panel closing is achieved as the reverse of its opening. For example, the first motor 101 rotates reversely, the first gear rotates reversely to drive the first track shaft 102 to move vertically upwards, the top panel turns upwards under the action of the first hinge and the second hinge, the first slider 104 is driven to slide along the first sliding slot 103 towards the direction close to the user, and when the first slider 104 slides to the initial end of the first sliding slot 103, the top panel is in a horizontal closed state.

Optionally, as shown in fig. 12, one end of the first sliding groove 103 close to the user is provided with a limiting groove 1031, and when the top panel 9 is closed, the limiting groove limits the first sliding block.

Optionally, the limiting groove 1031 is an arc-shaped groove bent upward, and the bend faces the user.

Further, the top panel driving mechanism further comprises a second driving mechanism which drives the top panel to move in the vertical direction and horizontally slide.

Optionally, the second driving mechanism includes a second motor 105, a second track shaft 106, a third motor 107 and a second slider 109, and the second motor drives the second track shaft to move in the vertical direction; the end of the second track shaft is hinged with the top panel through a third hinge 1061; the third motor drives the second sliding block to horizontally slide; the second track shaft is movably connected with the second sliding block; the second motor is fixedly connected with the second sliding block.

Optionally, an output shaft of the third motor 107 is connected to a lead screw 108, and the lead screw is in threaded connection with a second slider 109.

Optionally, the output shaft of the second motor is provided with a second gear, and the second gear is engaged with the second track shaft 106.

As shown in fig. 6 and 7, when the first motor 101 rotates, the second motor 105 rotates simultaneously, and the first trajectory axis moves down simultaneously with the second trajectory axis; the top panel is turned downwards under the action of the first hinge piece and the second hinge piece; meanwhile, the third motor 107 rotates to drive the screw rod 108 to rotate, and the second slider 109 slides along the screw rod under the action of the rotation of the screw rod, so that the second track shaft 106 and the second motor 105 are driven to slide along the screw rod together; that is, the second trajectory shaft horizontally slides while moving vertically downward, and horizontally slides while turning the top panel 9 downward. As shown in fig. 8 and 9, when the first motor 101, the second motor 105, and the third motor 107 continue to rotate, the first track shaft continues to move downward, and the second track shaft continues to move downward and slide rightward, the first slider 104 is driven to slide along the first sliding slot 103 in a direction away from the user, so that the top panel continues to turn downward; when the first slider 104 slides to the end of the first slide groove 103, the top panel assumes a vertically opened state, as shown in fig. 10 and 11.

Optionally, as shown in fig. 5 to 11, the first connecting member includes a vertical connecting member 1051 and a horizontal connecting member 1052, the vertical connecting member is connected to the second motor, one end of the horizontal connecting member is connected to the vertical connecting member, and the other end of the horizontal connecting member is connected to the second slider. When the second sliding block slides, the horizontal connecting piece, the vertical connecting piece and the motor are driven to slide together.

Optionally, a second sliding groove 1053 is included to support the horizontal connector 1052.

Optionally, as shown in fig. 5 to 11, an air curtain generating device is disposed in the smoke collecting hood 2, an air curtain outlet is disposed in a region of the bottom of the smoke collecting hood 2 close to the user, an air curtain baffle 3 is disposed on the air curtain outlet, and one end of the air curtain baffle, which is far away from the user, is hinged to the smoke collecting hood 2 and is driven by the electric push rod 110. When the electric push rod 110 extends out, the air curtain baffle is driven to rotate downwards, so that the air curtain baffle is opened; when the electric push rod 110 is contracted, the air curtain baffle is driven to rotate upwards, so that the air curtain baffle is closed.

The present invention is not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.