Display switch structure, refrigeration type range hood and control method of refrigeration type range hood

Abstract

The display switch structure comprises a display lamp panel support, a display lamp panel assembly and a lamp panel cover plate, the display lamp panel assembly is installed on the display lamp panel support and fixed through the lamp panel cover plate, and the display lamp panel assembly comprises a lamp panel lower cover, a PCB, a lamp panel upper cover and a display film. The PCB is installed between the lamp panel lower cover and the lamp panel upper cover, and the display film covers and is installed on the front side face of the lamp panel upper cover. The display lamp panel assembly of the display switch structure comprises the lamp panel lower cover, the PCB, the lamp panel upper cover and the display film, the PCB is installed between the lamp panel lower cover and the lamp panel upper cover, the display film covers and is installed on the front side face of the lamp panel upper cover, the structure is simple and compact, installation is very convenient, and cost is low. The display switch structure is installed on the front face of the machine shell of the range hood, the combination degree of the display switch structure and the air outlet of the air conditioner is high, UI keys are few, display is simple, the UI of the air conditioner and the UI of the range hood are independently controlled, and user experience is good.

Description

Technical Field

[0001] The invention relates to a range hood, and in particular to a display switch structure, a refrigeration-type range hood and a control method thereof. Background Art

[0002] Various refrigeration-type range hoods are disclosed in the prior art. On the basis of the range hood platform, an air conditioning component is added. The refrigeration-type range hood can realize all the functions of the range hood and the functions of the air conditioner. The existing range hood display light board is generally a spring button structure, which is wide, and the spring button structure is expensive and not good-looking. However, the existing refrigeration range hood display light board requires many function buttons, is large in size, and has poor aesthetics. On the one hand, it cannot solve the problem that the cold air outlet is located on the lower cavity of the range hood and the display light board has a compact spatial layout. On the other hand, the UI interface of the air conditioner and the range hood is complex, and the user experience is poor. When cooking, the user needs to press buttons, which is slightly inconvenient to operate. Summary of the invention

[0003] The first technical problem to be solved by the present invention is to provide a display switch structure with simple structure and low cost in view of the above-mentioned existing technical status.

[0004] The second technical problem to be solved by the present invention is to provide a refrigeration-type range hood with fewer buttons and a simple display in the UI interface in view of the above-mentioned existing technical status.

[0005] The third technical problem to be solved by the present invention is to provide a control method for a refrigeration range hood with simple UI logic control and the air conditioner and the range hood can be turned on separately, in view of the above-mentioned existing technical status.

[0006] The technical solution adopted by the present invention to solve the above-mentioned first technical problem is: the display switch structure includes a display light board bracket, a display light board assembly and a light board cover, the display light board assembly is installed on the display light board bracket and fixed by the light board cover, and is characterized in that: the display light board assembly includes a light board lower cover, a PCB board, a light board upper cover and a display film, the PCB board is installed between the light board lower cover and the light board upper cover, and the display film covers and is installed on the front side of the light board upper cover.

[0007] In order to prevent oil smoke from entering the interior of the display switch structure, a sealing ring is installed between the lower cover of the light board and the upper cover of the light board, and the lower cover of the light board and the upper cover of the light board are sealed by squeezing the sealing ring.

[0008] In order to prevent the lights emitted by the luminous bodies from interfering with each other, the luminous bodies are installed on the PCB board, and the upper cover of the light board is provided with shading holes corresponding to the luminous bodies one by one, and the shading holes surround the corresponding luminous bodies.

[0009] Further preferably, a glass panel is installed on the front side of the display film.

[0010] The display module can display a plurality of different information. Preferably, the display film displays an air conditioning display module, a range hood display module, a temperature value display module, and a temperature adjustment button display module.

[0011] Further preferably, the air conditioning display module is arranged on the left side of the display film, the range hood display module is arranged on the right side of the display film, the temperature value display module is arranged in the middle of the display film, and the temperature adjustment button display module is arranged on the left and right sides of the temperature display module.

[0012] The technical solution adopted by the present invention to solve the above-mentioned second technical problem is: the refrigeration type range hood includes a casing, and a fume extraction module, a compressor, a heat dissipation module and an indoor module are installed in the casing, the compressor, the heat dissipation module and the indoor module are connected through a refrigerant pipeline, an air-conditioning outlet is opened on the front of the casing, and the air outlet of the indoor module is connected to the air-conditioning outlet, and it is characterized in that: the display switch structure is installed on the front of the casing.

[0013] In order to make the display switch structure more integrated with the air-conditioning outlet, the display switch structure is arranged below and adjacent to the air-conditioning outlet.

[0014] Further preferably, the casing includes an upper box body and a lower box body, the compressor, heat dissipation module and internal machine module are arranged in the upper box body, the lower box body is provided with an air inlet, and the air conditioning outlet and display switch structure are arranged on the front of the lower box body.

[0015] The technical solution adopted by the present invention to solve the third technical problem is: the control method of the refrigeration range hood is characterized in that it is applied to the refrigeration range hood, and the control method includes the following control logic:

[0016] S1, standby mode, range hood half-lit, air conditioner half-lit;

[0017] S2. If the user presses the switch of the range hood, the following steps are executed:

[0018] The range hood switches all light up, the automatic gear icons all light up, the lighting icons all light up, and the rest don’t light up; then,

[0019] If the user presses the strong / weak wind icon, the strong icon lights up, and if they press it again, the weak icon lights up;

[0020] If the user presses the lighting icon, the lighting icon turns off, and it turns on again when pressed;

[0021] If the user presses the range hood switch, the range hood switch will light up halfway and all other icons will go out;

[0022] S3. If the user presses the air conditioner switch, the following steps are executed:

[0023] The air conditioner switch is fully lit, the wind speed icon is fully lit, the mode icon is fully lit, the default cooling icon is lit, the default temperature is displayed, and the ± icon is half lit; then,

[0024] If the user adjusts the temperature value, when the + or - icon is pressed, the corresponding icon will be fully lit and then restored to half light, and the corresponding temperature value will increase or decrease by 1°C;

[0025] If the user adjusts the mode, each time the mode icon is pressed, the three icons of air supply, cooling, and dehumidification light up in sequence;

[0026] If the user presses the swing button, the swing icon will light up and the air outlet guide blades will swing;

[0027] If the user presses the wind speed button, the wind speed icon switches to low gear, and each press switches to medium and high gear in turn;

[0028] If the user presses the air conditioner switch again, the air conditioner switch will be half lit and the other icons will all be off.

[0029] Compared with the prior art, the advantages of the present invention are: the display light board assembly of the display switch structure includes a light board lower cover, a PCB board, a light board upper cover and a display film, the PCB board is installed between the light board lower cover and the light board upper cover, the display film covers and is installed on the front side of the light board upper cover, the structure is simple and compact, and the installation is very convenient. The display switch structure is installed on the front of the range hood casing and is highly integrated with the air outlet of the air conditioner. The UI interface has few buttons and a simple display. The air conditioner and range hood UI interfaces are independently controlled, and the user experience is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A schematic diagram of the structure of a range hood according to an embodiment of the present invention;

[0031] Figure 2 A connection diagram of an air conditioning assembly according to an embodiment of the present invention;

[0032] Figure 3 A schematic diagram of the installation structure of a display switch structure according to an embodiment of the present invention;

[0033] Figure 4 for Figure 3 The schematic diagram of the structure after removing the light board cover;

[0034] Figure 5 for Figure 3 An exploded schematic diagram of the mounting structure shown;

[0035] Figure 6 for Figure 3 A cross-sectional view of the mounting structure shown;

[0036] Figure 7 This is a logic control diagram of a control method for a range hood according to an embodiment of the present invention. DETAILED DESCRIPTION

[0037] The present invention is further described in detail below with reference to the accompanying drawings.

[0038] like Figures 1 to 6 As shown, the display switch structure of this embodiment includes a display light board bracket 1, a display light board assembly 2 and a light board cover 3. The display light board assembly 2 is mounted on the display light board bracket 1 and fixed by the light board cover 3. The display light board assembly 2 includes a light board lower cover 21, a PCB board 22, a light board upper cover 23, a display film 24, a sealing ring 25 and a light emitter. Among them, the PCB board 22 is mounted between the light board lower cover 21 and the light board upper cover 23, and a sealing ring 25 is installed between the light board lower cover 21 and the light board upper cover 23. The light board lower cover 21 and the light board upper cover 23 are sealed by squeezing the sealing ring 25. The light emitter 26 is mounted on the PCB board 22, and the light board upper cover 23 is provided with a shading hole 231 corresponding to the light emitter 26, and the shading hole 231 surrounds the corresponding light emitter 26. The display film 24 covers and is installed on the front side of the light board upper cover 23. A glass panel 27 is installed on the front side of the display film 24. After the light-emitting body 26 passes through the display film 24, the corresponding icon lights up to realize light-transmitting display.

[0039] The display film 24 displays an air conditioner display module, a range hood display module, a temperature value display module, and a temperature adjustment button display module. The air conditioner display module is arranged on the left side of the display film 24, the range hood display module is arranged on the right side of the display film 24, the temperature value display module is arranged in the middle of the display film 24, and the temperature adjustment button display module is arranged on the left and right sides of the temperature display module.

[0040] The refrigeration type range hood of this embodiment comprises a casing 5, which comprises an upper box body 51 and a lower box body 52. ​​The range hood module 6, the compressor 7, the heat dissipation module 8 and the internal module 9 are all installed in the upper box body 51. The compressor 7, the heat dissipation module 8 and the internal module 9 are connected through the refrigerant pipeline 10. An air inlet 53 is provided on the lower box body 52, and an air-conditioning outlet 50 is provided on the front of the lower box body 52. ​​The air outlet of the internal module 9 is connected to the air-conditioning outlet 50. The display switch structure of this embodiment is installed on the front of the casing 5 and is located below and adjacent to the air-conditioning outlet 50.

[0041] like Figure 7 As shown, the control method of the refrigeration range hood of this embodiment includes the following control logic:

[0042] S1, standby mode, range hood half-lit, air conditioner half-lit;

[0043] S2. If the user presses the switch of the range hood, the following steps are executed:

[0044] The range hood switches all light up, the automatic gear icons all light up, the lighting icons all light up, and the rest don’t light up; then,

[0045] If the user presses the strong / weak wind icon, the strong icon lights up, and if they press it again, the weak icon lights up;

[0046] If the user presses the lighting icon, the lighting icon turns off, and it turns on again when pressed;

[0047] If the user presses the range hood switch, the range hood switch will light up halfway and all other icons will go out;

[0048] S3. If the user presses the air conditioner switch, the following steps are executed:

[0049] The air conditioner switch is fully lit, the wind speed icon is fully lit, the mode icon is fully lit, the default cooling icon is lit, the default temperature is displayed, and the ± icon is half lit; then,

[0050] If the user adjusts the temperature value, when the + or - icon is pressed, the corresponding icon will be fully lit and then restored to half light, and the corresponding temperature value will increase or decrease by 1°C;

[0051] If the user adjusts the mode, each time the mode icon is pressed, the three icons of air supply, cooling, and dehumidification light up in sequence;

[0052] If the user presses the swing button, the swing icon will light up and the air outlet guide blades will swing;

[0053] If the user presses the wind speed button, the wind speed icon switches to low gear, and each press switches to medium and high gear in turn;

[0054] If the user presses the air conditioner switch again, the air conditioner switch will be half lit and the other icons will all be off.

[0055] It can be seen from the above control method that the display UI control logic is simple for users to operate, and the air conditioner and range hood are controlled independently of each other. The user can turn on the air conditioner or the range hood separately without interfering with each other.

Claims

1. A display switch structure, comprising a display light board bracket (1), a display light board assembly (2) and a light board cover (3), wherein the display light board assembly (2) is mounted on the display light board bracket (1) and fixed by the light board cover (3), characterized in that: The display light board assembly (2) comprises a light board lower cover (21), a PCB board (22), a light board upper cover (23) and a display film (24); the PCB board (22) is installed between the light board lower cover (21) and the light board upper cover (23); and the display film (24) covers and is installed on the front side of the light board upper cover (23).

2. The display switch structure according to claim 1, characterized in that: A sealing ring (25) is installed between the light board lower cover (21) and the light board upper cover (23), and the light board lower cover (21) and the light board upper cover (23) are sealed by squeezing the sealing ring (25).

3. The display switch structure according to claim 1, characterized in that: A light-emitting body (26) is mounted on the PCB board (22), and light-shielding holes (231) corresponding to the light-emitting bodies (26) are formed on the upper cover (23) of the light board, and the light-shielding holes (231) surround the corresponding light-emitting bodies (26).

4. The display switch structure according to claim 1, characterized in that: A glass panel (27) is installed on the front side of the display film (24).

5. The display switch structure according to claim 1, characterized in that: The display film (24) displays an air conditioning display module, a range hood display module, a temperature value display module, and a temperature adjustment button display module.

6. The display switch structure according to claim 5, characterized in that: The air conditioning display module is arranged on the left side of the display film (24), the range hood display module is arranged on the right side of the display film (24), the temperature value display module is arranged in the middle of the display film (24), and the temperature adjustment button display module is arranged on the left and right sides of the temperature display module.

7. A refrigeration-type range hood, comprising a casing (5), wherein a range hood module (6), a compressor (7), a heat dissipation module (8) and an internal module (9) are installed in the casing (5), wherein the compressor (7), the heat dissipation module (8) and the internal module (9) are connected via a refrigerant pipeline (10), an air-conditioning outlet (50) is provided on the front of the casing (5), and an air outlet of the internal module (9) is connected to the air-conditioning outlet (50), characterized in that: The display switch structure according to any one of claims 1 to 6 is installed on the front side of the housing (5).

8. The refrigeration type range hood according to claim 7, characterized in that: The display switch structure is arranged below and adjacent to the air outlet (50) of the air conditioner.

9. The refrigeration type range hood according to claim 7, characterized in that: The casing (5) comprises an upper box body (51) and a lower box body (52); the compressor (7), the heat dissipation module (8) and the internal machine module (9) are arranged in the upper box body (51); an air inlet (53) is opened on the lower box body (52); and the air-conditioning outlet (50) and the display switch structure are arranged on the front of the lower box body (52).

10. A control method for a refrigeration range hood, characterized in that Applied to the refrigeration range hood according to claim 7, the control method includes the following control logic: S1, standby mode, range hood half-lit, air conditioner half-lit; S2. If the user presses the switch of the range hood, the following steps are executed: The range hood switches all light up, the automatic gear icons all light up, the lighting icons all light up, and the rest don’t light up; then, If the user presses the strong / weak wind icon, the strong icon lights up, and if they press it again, the weak icon lights up; If the user presses the lighting icon, the lighting icon turns off, and it turns on again when pressed; If the user presses the range hood switch, the range hood switch will light up halfway and all other icons will go out; S3. If the user presses the air conditioner switch, the following steps are executed: The air conditioner switch is fully lit, the wind speed icon is fully lit, the mode icon is fully lit, the default cooling icon is lit, the default temperature is displayed, and the ± icon is half lit; then, If the user adjusts the temperature value, when the + or - icon is pressed, the corresponding icon will be fully lit and then restored to half light, and the corresponding temperature value will increase or decrease by 1°C; If the user adjusts the mode, each time the mode icon is pressed, the three icons of air supply, cooling, and dehumidification light up in sequence; If the user presses the swing button, the swing icon will light up and the air outlet guide blades will swing; If the user presses the wind speed button, the wind speed icon switches to low gear, and each press switches to medium and high gear in turn; If the user presses the air conditioner switch again, the air conditioner switch will be half lit and the other icons will all be off.

Images