CN216346496U

CN216346496U - Button assembly of long-life intelligent range hood

Info

Publication number: CN216346496U
Application number: CN202122946552.XU
Authority: CN
Inventors: 陈昕
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model provides a button assembly of a long-life intelligent range hood, which comprises: the button is movably arranged at the through hole of the operation panel; the magnetic piece is fixed on the button and is linked with the button; the elastic piece is suitable for driving the button to reset; the Hall switch is arranged on one surface, far away from the operation panel, of the circuit board, and the Hall switch is suitable for switching the switch state when the magnetic piece is close to or far away from the circuit board. The electric signal change of the Hall switch is controlled by the magnetic part, and compared with the traditional mechanical button switch, the button assembly is more suitable for being used in high-temperature and high-humidity environments and has longer service life; in addition, the Hall switch is arranged on one surface of the circuit board, which is far away from the operation panel, so that the Hall switch is less prone to being affected by damp and damaged, and the service life is further prolonged.

Description

Button assembly of long-life intelligent range hood

Technical Field

The utility model relates to the technical field of range hoods, in particular to a button assembly of a long-service-life intelligent range hood.

Background

The range hood has become one of the indispensable domestic appliances in the kitchen of present family, and its harmful gas such as the oil smoke that mainly is used for discharging the culinary art in-process produced maintains human health and indoor air quality.

The operating panel of the oil suction press is provided with a plurality of button switches which are respectively used for controlling the on/off state, the air volume and the light, the button switches are generally mechanical and mainly comprise buttons, elastic sheets and contact assemblies, and the buttons drive the elastic sheets to act under the action of external force so as to enable the contact assemblies to be switched on. Because the kitchen is the environment of high temperature and high humidity generally, current button switch life greatly reduced has increased maintenance replacement cost.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect of short service life of the range hood button switch in the prior art, thereby providing a long-service-life button assembly of the intelligent range hood.

Therefore, the utility model provides a button assembly of a long-life intelligent range hood, which comprises a button, a magnetic part, an elastic part and a Hall switch, wherein the button is movably arranged at a through hole of an operation panel; the magnetic piece is fixed on the button and is linked with the button; the elastic piece is suitable for driving the button to reset; the Hall switch is arranged on one surface, far away from the operation panel, of the circuit board, and the Hall switch is suitable for switching the switch state when the magnetic piece is close to or far away from the circuit board.

The button shaping has and is suitable for the installation the first mounting groove of magnetic part, magnetic part with first mounting groove interference fit.

And a stop dog suitable for preventing the magnetic piece from falling out is arranged at the opening of the first mounting groove.

The dog pass through buckle structure with the assembly of first mounting groove inner wall, buckle structure is including locating the dog with the draw-in groove of first mounting groove inner wall party to and locate the other party can with the elasticity buckle of draw-in groove elasticity joint.

The elastic piece is a pressure spring, one end of the pressure spring abuts against the button, and the other end of the pressure spring abuts against the circuit board.

The button molding has and is suitable for the installation the second mounting groove of pressure spring, wherein, the pressure spring cover is located on the magnetic part.

The button is provided with a button main body which can extend out of the front surface of the operation panel, and a flange which is arranged at the bottom of the button main body and can be abutted against the back surface of the operation panel.

And a positioning structure is arranged between the circuit board and the operation panel, and comprises a plurality of positioning holes arranged on the circuit board and positioning columns arranged on the operation panel and capable of being correspondingly connected with the positioning holes.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a button assembly of a long-life intelligent range hood, which comprises a button, a magnetic part, an elastic part and a Hall switch, wherein the magnetic part is fixed on the button and is linked with the button; in addition, the Hall switch is arranged on one surface of the circuit board, which is far away from the operation panel, so that the Hall switch is less prone to being affected by damp and damaged, and the service life is further prolonged.

2. According to the button assembly of the long-service-life intelligent range hood, the first installation groove suitable for installing the magnetic part is formed in the button, and the magnetic part is in interference fit with the first installation groove, so that the assembly is fast and convenient.

3. According to the button assembly of the intelligent range hood with the long service life, provided by the utility model, the stop block suitable for preventing the magnetic part from falling out is arranged at the opening of the first mounting groove, the stop block is assembled with the inner wall of the first mounting groove through the buckle structure, the buckle structure comprises the clamping groove arranged on one side of the stop block and the inner wall of the first mounting groove, and the elastic buckle which is arranged on the other side and can be elastically clamped with the clamping groove, and the button assembly has the advantages of simple structure and rapidness and convenience in assembly by adopting the assembly mode of the elastic buckle and the clamping groove.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of a long-life intelligent range hood with a button assembly mounted on an operating panel;

FIG. 2 is a bottom view of FIG. 1;

fig. 3 is a partial sectional view of fig. 2.

Description of reference numerals: 1. a button; 2. an operation panel; 3. a through hole; 4. a magnetic member; 5. an elastic member; 6. a Hall switch; 7. a circuit board; 8. a first mounting groove; 9. a stopper; 10. a card slot; 11. elastic buckle; 12. a second mounting groove; 13. a button body; 14. a flange; 15. positioning holes; 16. and a positioning column.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral 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.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a long-life button assembly of an intelligent range hood, which is suitable for being installed on an operation panel 2, and as shown in fig. 1 and 2, the button assembly comprises a button 1, a magnetic part 4, an elastic part 5 and a hall switch 6.

The button 1 is movably installed at a through hole 3 of the operation panel 2, the through hole 3 penetrates through the operation panel 2, as shown in fig. 3, the button 1 is provided with a button main body 13 which can extend out from the front side of the operation panel 2, and a flange 14 which is arranged at the bottom of the button main body 13 and can be abutted against the back side of the operation panel 2. The button 1 is formed with a first mounting groove 8 adapted to mount the magnetic member 4, and a second mounting groove 12 adapted to mount the elastic member 5. The opening part of first mounting groove 8 is equipped with and is suitable for preventing dog 9 that magnetic part 4 fell out, dog 9 pass through buckle structure with the assembly of 8 inner walls of first mounting groove, buckle structure is including locating dog 9 with draw-in groove 10 of 8 inner walls of first mounting groove one side to and locate the other side can with the elasticity buckle 11 of draw-in groove 10 elasticity joint.

And the magnetic part 4 is fixed on the button 1 and is in interference fit with the first mounting groove 8. In this embodiment, the magnetic member 4 is a magnet.

The elastic part 5 is a pressure spring, one end of the pressure spring is abutted to the button 1, the other end of the pressure spring is abutted to the circuit board 7, the pressure spring is suitable for driving the button 1 to reset, and the pressure spring is sleeved on the magnetic part 4.

And the Hall switch 6 is arranged on one surface of the circuit board 7, which is far away from the operation panel 2, and the Hall switch 6 is suitable for switching the switch state when the magnetic piece 4 is close to or far away from the operation panel. A positioning structure is arranged between the circuit board 7 and the operation panel 2, and the positioning structure comprises a plurality of positioning holes 15 arranged on the circuit board 7 and positioning columns 16 arranged on the operation panel 2 and capable of being correspondingly connected with the positioning holes 15.

The utility model provides a button assembly of a long-life intelligent range hood, which comprises a button 1, a magnetic part 4, an elastic part 5 and a Hall switch 6, wherein the magnetic part 4 is fixed on the button 1 and is linked with the button, the Hall switch 6 is suitable for switching the switch state when the magnetic part 4 is close to or far away from, namely, the Hall switch 6 is controlled to change the electric signal through the magnetic part 4, compared with the traditional mechanical button switch, the button assembly is more suitable for being used in the high-temperature and high-humidity environment, and has longer service life; in addition, the Hall switch 6 is arranged on one surface of the circuit board 7 far away from the operation panel 2, so that the circuit board is less prone to being affected by damp and damaged, and the service life is further prolonged.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a long-life intelligence range hood's button subassembly which characterized in that includes:

the button (1) is movably arranged at the through hole (3) of the operation panel (2);

the magnetic piece (4) is fixed on the button (1) and is linked with the button;

the elastic piece (5) is suitable for driving the button (1) to reset;

the Hall switch (6) is arranged on one surface, far away from the operation panel (2), of the circuit board (7), and the Hall switch (6) is suitable for switching the switch state when the magnetic piece (4) is close to or far away from the circuit board.

2. The button assembly of the intelligent range hood with the long service life according to claim 1, wherein the button (1) is formed with a first installation groove (8) suitable for installing the magnetic member (4), and the magnetic member (4) is in interference fit with the first installation groove (8).

3. The button assembly of the long-life intelligent range hood according to claim 2, wherein a stopper (9) adapted to prevent the magnetic member (4) from falling out is disposed at an opening of the first installation groove (8).

4. The button assembly of the long-life intelligent range hood according to claim 3, wherein the stopper (9) is assembled with the inner wall of the first mounting groove (8) through a buckle structure, and the buckle structure comprises a clamping groove (10) arranged on one side of the stopper (9) and the inner wall of the first mounting groove (8), and an elastic buckle (11) arranged on the other side and capable of elastically clamping with the clamping groove (10).

5. The button assembly of the long-life intelligent range hood according to claim 1, wherein the elastic member (5) is a compression spring, one end of the compression spring abuts against the button (1), and the other end of the compression spring abuts against the circuit board (7).

6. The button assembly of the long-life intelligent range hood according to claim 5, wherein the button (1) is formed with a second mounting groove (12) suitable for mounting the compression spring, wherein the compression spring is sleeved on the magnetic member (4).

7. The button assembly of the intelligent range hood with long service life according to claim 1, wherein the button (1) has a button main body (13) which can extend from the front surface of the operation panel (2), and a flange (14) which is arranged at the bottom of the button main body (13) and can be abutted against the back surface of the operation panel (2).

8. The button assembly of the long-life intelligent range hood according to claim 1, wherein a positioning structure is disposed between the circuit board (7) and the operation panel (2), and the positioning structure includes a plurality of positioning holes (15) disposed on the circuit board (7), and positioning posts (16) disposed on the operation panel (2) and capable of being correspondingly connected with the positioning holes (15).