CN117204741A - Chopping board - Google Patents

Abstract

The invention relates to the technical field of household appliances, and discloses a chopping board, which comprises: the shell comprises a hollow structure with an opening at the top, an air inlet and an air outlet are arranged on the shell, and the air inlet and the air outlet are communicated with the hollow structure; the top plate is provided with a placement area, and the air outlet is arranged adjacent to the placement area; the fan is arranged in the hollow structure; the heating device is arranged in the hollow structure; the warm chopping board is provided with a heating mode of turning on the heating device and a heat dissipation mode of turning on the fan and turning off the heating device. Through setting up warm chopping board to including fan and heating device, and be equipped with air intake and air outlet on the casing for when needs heat the meal, warm chopping board has the heating mode who opens heating device, can heat the heat preservation to the meal, when needs dispel the heat to the meal, warm chopping board has the heat dissipation mode who opens fan, closes heating device, can dispel the heat to the meal, whether winter or summer, and warm chopping board all can satisfy the user demand of user to the meal.

Description

Chopping board

Technical Field

The invention relates to the technical field of household appliances, in particular to a warm chopping board.

Background

In winter, the meal made by the user firstly is easy to cool when the cooking time is longer, or the meal is easy to cool when the meal is taken by the user, so that the heat preservation and heating requirements on the meal are larger and larger, and the warm chopping board is generated. The heating chopping board comprises a base component, a panel and a heating device arranged between the base component and the panel, heat is generated by the heating device, and is conducted to tableware through the panel such as toughened glass, so as to heat meal in the tableware.

In summer, however, the users need to dissipate heat from the dishes more, but the existing warm chopping boards cannot meet the summer use demands of the users.

Disclosure of Invention

In view of the above, the invention provides a warm chopping board to solve the problem that the existing warm chopping board can not meet the summer use requirements of users.

The invention provides a warm chopping board, comprising:

the shell comprises a hollow structure with an opening at the top, an air inlet and an air outlet are arranged on the shell, and the air inlet and the air outlet are communicated with the hollow structure;

the top plate is arranged at the opening of the shell, a placement area is arranged on the top plate, the air outlet faces the placement area, and the placement area is suitable for placing meal;

the fan is arranged in the hollow structure;

the heating device is arranged in the hollow structure;

the warm chopping board is provided with a heating mode for starting the heating device and a heat dissipation mode for starting the fan and closing the heating device.

The beneficial effects are that: through setting up warm chopping board to including fan and heating device, and be equipped with air intake and air outlet on the casing for when needs heat the meal, warm chopping board has the heating mode who opens heating device, can heat the heat preservation to the meal, when needs dispel the heat to the meal, warm chopping board has the heat dissipation mode who opens fan, closes heating device, can dispel the heat to the meal, whether winter or summer, and warm chopping board all can satisfy the user demand of user to the meal, has improved warm chopping board's practicality greatly.

In an alternative embodiment, the placement area is arranged below the air outlet in the height direction, or the placement area is flush with the air outlet.

The beneficial effects are that: through with placing the district setting with the air outlet parallel and level or be less than the air outlet, can both reach the district of placing the air outlet's air-out, guarantee the radiating effect of placing the district.

In an alternative embodiment, the air inlet and the air outlet are respectively arranged on two side walls of the shell which are oppositely arranged.

In an alternative embodiment, a grille is provided at the air outlet.

In an alternative embodiment, the grille is disposed at an incline.

The beneficial effects are that: through the grid slope setting with the air outlet, can be more convenient blow the air-out to place on the meal in district for whole meal homoenergetic is received and is bloied, guarantees the whole heating effect or the radiating effect of meal.

In an alternative embodiment, the grille is disposed obliquely upward;

and/or, in the height direction, the inclination angles of the gratings are different;

and/or, in the height direction, the inclination angle of the grid is larger and larger from bottom to top.

The beneficial effects are that: through setting up the grid to the slope for the air curtain effect that goes out of air outlet can form the slope upwards for the meal can be fully heated evenly or the heat dissipation is even, prevents that the meal from appearing cold and hot phenomenon down, and heating effect and radiating effect are poor.

In an alternative embodiment, the heating device is arranged between the air inlet and the fan;

and/or the air inlet is arranged close to the bottom of the shell.

The beneficial effects are that: through locating heating device between air intake and the fan for when heating mode, the meal of placing the district can receive below heating device's heat transfer except that, can also make the air inlet of air intake blow to the air outlet by the fan after heating device, the hot-blast also heats the meal of placing the district of follow air outlet again, makes the upper and lower equal heatable of meal, and the heating effect is better.

In an alternative embodiment, the warm chopping board includes:

the air duct is arranged between the top plate and the shell, the air duct is communicated with the air inlet and the air outlet, and the fan and the heating device are arranged in the air duct.

In an alternative embodiment, the air duct comprises an air duct body, an air flowing space is formed on the air duct body, and an avoidance space is formed on at least one side of the air duct body.

The beneficial effects are that: through the shaping has the wind to lead to the space on the wind channel body, the wind of being convenient for flows, dodges the space through setting up in at least one side of wind channel body, can dodge other structures of warm chopping board of space internal installation, like controlling means for warm chopping board's structure is compacter, and because the wind channel body separates heating device and other structures, can prevent simultaneously that heating device's heat from causing the influence to other structures.

In an alternative embodiment, the warm chopping board includes:

and the bracket is arranged between the top plate and the air duct and is fixedly connected with the top plate and the shell.

The beneficial effects are that: through setting up the support, be convenient for to roof and casing fixed connection, convenient assembly.

In an alternative embodiment, the bracket is a frame structure with an opening in the middle.

The beneficial effects are that: through setting up the support into the frame construction that the middle part has the opening for the support does not influence heating device and transfers heat to placing the district from the bottom, has guaranteed the heating effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a warm cutting board according to an embodiment of the present invention;

FIG. 2 is a schematic view of a warm cutting board in another view;

FIG. 3 is a partial exploded view of a warm cutting board;

FIG. 4 is a cross-sectional view of a warm cutting board;

FIG. 5 is an exploded view of the warm cutting board;

FIG. 6 is a schematic view of the structure of the top plate of the warm chopping board;

fig. 7 is a schematic structural view of the duct body of the warm chopping board.

Reference numerals illustrate:

1-a housing; 101-an air inlet; 102-an air outlet; 2-top plate; 201-placement area; 202-a control region; 3-fans; 4-a heating device; 5-an air duct body; 501-wind communication space; 6-avoiding space; 7-a bracket; 8-a controller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The well-known function of the warm chopping board is to heat and preserve heat for food so as to ensure that the food cannot become cool when the user has a long meal time, but the inventor finds that the user often has the defect that the food cannot be eaten because of too slow cooling when the user has a meal in summer, and the warm chopping board cannot be used for heating the food, so that the warm chopping board can be put aside. Therefore, the inventor provides a warm chopping board capable of radiating meal in summer and heating meal in winter in order to improve the adaptability of the warm chopping board.

Embodiments of the present invention are described below with reference to fig. 1 to 7.

According to an embodiment of the present invention, there is provided a warm chopping board including: the shell 1, the shell 1 includes the hollow structure of open top, there are air inlets 101 and air outlets 102 on the shell 1, air inlets 101 and air outlets 102 are communicated with hollow structure; the top plate 2 is arranged at the opening of the shell 1, a placement area 201 is arranged on the top plate 2, the air outlet 102 is arranged adjacent to the placement area 201, and the placement area 201 is suitable for placing meal; a fan 3 disposed in the hollow structure; a heating device 4 arranged in the hollow structure; the heating chopping board has a heating mode of turning on the heating device 4 and a heat radiation mode of turning on the fan 3 and turning off the heating device 4.

Through setting up warm chopping board to including fan 3 and heating device 4, and be equipped with air intake 101 and air outlet 102 on the casing 1 for when needs are heated the meal, warm chopping board has the heating mode who opens heating device 4, can heat the heat preservation to the meal, when needs dispel the heat to the meal, warm chopping board has the heat dissipation mode who opens fan 3, closes heating device 4, can dispel the heat to the meal, whether winter or summer, warm chopping board all can satisfy the user demand of user to the meal, has improved warm chopping board's practicality greatly.

In order to enable the outlet air of the air outlet 102 to reach the placement area 201, the placement area 201 is disposed lower than the air outlet 102 in the height direction. Through being lower than air outlet 102 that will place district 201 setting for the air-out of air outlet 102 can both reach and place district 201, if when needs to heat the meal, hot-blast can heat the upper surface of meal, prevents to appear the adverse effect of upper and lower heat like traditional warm chopping board, when needs dispel the heat to the meal, also can make the air-out blow to the upper surface of meal, guarantees the radiating effect to the meal. As an alternative embodiment, the air outlet 102 may be disposed flush with the placement area 201.

Specifically, the air outlet 102 may be disposed toward the placement area 201, so that the air outlet 102 may directly send the air to the meal. As an alternative embodiment, the air outlet 102 may be disposed only adjacent to the placement area 201, instead of being disposed toward the placement area 201, and may heat or dissipate heat from the meal by means of natural flow of the air outlet.

As shown in fig. 1, the air inlet 101 and the air outlet 102 are respectively disposed on two sidewalls of the casing 1 opposite to each other. Through locating air intake 101 and air outlet 102 respectively on the two opposite side walls of casing 1 setting for the air inlet of air intake 101 can very convenient follow air outlet 102 blowout, prevents that the air inlet from in casing 1 dwell time overlength dissipates.

As shown in fig. 1, the air intake 101 is provided near the bottom of the housing 1. Because the air outlet 102 is arranged at the top, the air inlet 101 is arranged near the bottom of the shell 1, so that the air inlet is far away from the air outlet, the air inlet is prevented from influencing the air outlet, and the heat dissipation effect or the heating effect is reduced.

The air outlet 102 in this embodiment is provided with a grill, and the grill is disposed obliquely. Through setting up the grid slope of air outlet 102, can more conveniently blow the air-out to place on the meal of district 201 for whole meal homoenergetic is bloied, guarantees the whole heating effect or the radiating effect of meal, simultaneously, through setting up the grid at the air outlet, also can place the dust by air outlet 102 get into in the warm chopping board. As an alternative embodiment, the grille at the air outlet 102 may be arranged vertically or horizontally.

Specifically, the grating is arranged obliquely upward, and in the height direction, the inclination angle of the grating is larger and larger from bottom to top. Through setting up the grid to the slope for the air curtain effect that goes out of air outlet 102 can form the slope upwards for the meal can be fully heated evenly or the heat dissipation is even, prevents that the meal from appearing cold and hot phenomenon down, and heating effect and radiating effect are poor. As an alternative embodiment, when the outlet 102 is higher than the placement area 201, the grill of the outlet 102 may be disposed obliquely downward. As an alternative embodiment, the inclination angle of the grating may be the same in the height direction.

In order to facilitate air intake and also prevent dust from entering the interior of the warm chopping board, a grille is also provided at the air inlet 101 in this embodiment. Of course, the air inlet 101 may be provided with no grille, and no limitation is made here.

The heating device 4 in the present embodiment is disposed between the air inlet 101 and the fan 3. Through locating heating device 4 between air intake 101 and the fan 3 for when heating mode, the meal of placing district 201 can receive the heat transfer of below heating device 4 in addition, can also make the air inlet of air intake 101 blow to air outlet 102 by fan 3 after heating device 4, and the hot-blast also can heat the meal of placing district 201 of follow air outlet 102, makes the upper and lower homoenergetic of meal, and the heating effect is better. In practical use, the user can choose to only turn on the heating device 4, but not turn on the fan 3, and the heating device 4 is used for heating the meal.

In order to facilitate the air flow, the warm chopping board comprises an air duct, the air duct is arranged between the top plate 2 and the shell 1, the air duct is communicated with the air inlet 101 and the air outlet 102, and a fan 3 and a heating device 4 are arranged in the air duct.

Specifically, as shown in fig. 7, the air duct includes an air duct body 5, an air ventilation space 501 is formed on the air duct body 5, a fan 3 and a heating device 4 are arranged in the air ventilation space 501, and avoidance spaces 6 are respectively arranged on two sides of the air duct body 5. Through the shaping has the wind to lead to space 501 on wind channel body 5, the wind of being convenient for flows, dodges space 6 through setting up in the both sides of wind channel body 5, can dodge other structures of the warm chopping board of space 6 internal installation, like controlling means for warm chopping board's structure is compacter, and because wind channel body 5 separates heating device 4 and other structures, can prevent simultaneously that heating device 4's heat from causing the influence to controlling means. As an alternative embodiment, the avoidance space 6 may be provided only on the side of the duct body 5 where the control device is to be placed.

As shown in fig. 5, the warm chopping board in this embodiment includes: and the bracket 7 is arranged between the top plate 2 and the air duct, and the bracket 7 is fixedly connected with the top plate 2 and the shell 1. Through setting up support 7, be convenient for to roof 2 and casing 1 fixed connection, the convenient assembly, and through with roof 2 and casing 1 fixed connection on support 7, can make warm chopping board more stable, the rocking that prevents that fan 3 during operation from producing leads to warm chopping board to place unstably. As an alternative embodiment, the top plate 2 and the housing 1 may be directly and fixedly connected, or the top plate 2 and the housing 1 may be fixedly connected to the duct, without providing the bracket 7.

Wherein the bracket 7 is a frame structure with an opening in the middle. By arranging the support 7 as a frame structure with an opening in the middle, the support 7 does not influence the heat transfer of the heating device 4 from the bottom to the placement area 201, and the heating effect is ensured. As an alternative embodiment, the bracket 7 may have a solid flat structure.

The warm chopping board in this embodiment includes: and a control device connected with the heating device 4 and the fan 3 and suitable for controlling the opening and closing of the heating device 4 and the fan 3. Specifically, the control device includes: a control panel, a control area 202 arranged on the top plate 2, wherein the control area 202 is arranged on one side of the top plate 2 and is adjacent to the placement area 201; and a controller 8 connected with the control panel, the heating device 4 and the fan 3, wherein the controller 8 is arranged in the hollow structure of the shell 1 and is arranged at intervals with the heating device 4. Specifically, the controller 8 is disposed in the avoidance space 6 on one side of the air duct body 5.

The control panel in this embodiment further includes a control button or a control knob disposed on the surface, where the control button may be a mechanical button or a touch button, so that the user can operate and control the heating device 4 to be turned on or off.

In order to facilitate user operation and improve user experience, the control knob can further comprise set knobs of 40 degrees, 60 degrees, 80 degrees, 100 degrees and the like.

Specifically during the assembly, the support 7 is fixed on the bottom plate of the shell 1, the controller 8 and the heating device 4 are also fixedly matched with the bottom plate, the air duct body 5 is also fixed on the bottom plate, and then the top plate 2 is fixedly matched with the support 7 and can be fixed through screws or adhesive.

The bottom plate of casing 1 can adopt thermal-insulated material, can prevent the heat transfer of heating device 4 to the below, prevents that the temperature of warm chopping board bottom from being too high, prevents that heating device 4's heat transfer from reaching the dining table, scalds the dining table, produces the damage to the dining table.

The roof 2 is the heat transfer board, belongs to the sheet metal component, and metal component heat transfer efficiency is higher. As an alternative embodiment, the top plate 2 may be made of tempered glass.

The heating device 4 in this embodiment is a PTC heating element. As an alternative embodiment, the heating device 4 may be an electric heater or other heating body, and is not limited thereto.

The heating device 4 can be closed to start the fan 3 except when the warm chopping board needs to radiate the meal in summer, the heating device 4 and the fan 3 can be opened to radiate the meal when the meal needs to be heated in winter, besides the meal is heated, when a lot of dust exists on the placement area 201 on the top plate 2, the fan 3 can also be closed to start the heating device 4, the dust is blown away by the air outlet from the air outlet 102, the cleanness of the placement area 201 is ensured, the use scene of the warm chopping board is expanded, and the practicability is enhanced.

Certainly in the heat dissipation mode, in order to prevent the food from being too cool and affecting the taste, the control device can be used for controlling the heat dissipation time, and when the heat dissipation time is reached, the fan is automatically turned off to stop heat dissipation of the food. If the meal is cool, the heating device can be controlled to be started by the control device to heat the meal so as to ensure the use requirement of a user.

Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.

Claims (11)

1. A warm cutting board, comprising:

the shell (1), the shell (1) comprises a hollow structure with an opening at the top, an air inlet (101) and an air outlet (102) are arranged on the shell (1), and the air inlet (101) and the air outlet (102) are communicated with the hollow structure;

the top plate (2) is arranged at the opening of the shell (1), a placement area (201) is arranged on the top plate (2), the air outlet (102) is arranged adjacent to the placement area (201), and the placement area (201) is suitable for placing dishes;

a fan (3) disposed within the hollow structure;

a heating device (4) arranged in the hollow structure;

the warm chopping board is provided with a heating mode for starting the heating device (4) and a heat dissipation mode for starting the fan (3) and closing the heating device (4).

2. The warm chopping board according to claim 1, characterized in that the placement area (201) is arranged below the air outlet (102) in height direction or that the placement area (201) is flush with the air outlet (102).

3. The warm chopping board according to claim 1, characterized in that the air inlet (101) and the air outlet (102) are respectively arranged on two side walls of the shell (1) which are arranged oppositely.

4. The warm chopping board according to claim 1, characterized in that a grille is provided at the air outlet (102).

5. The warm cutting board of claim 4, wherein the grating is disposed at an incline.

6. The warm cutting board of claim 5, wherein the grill is disposed obliquely upward;

and/or, in the height direction, the inclination angles of the gratings are different;

and/or, in the height direction, the inclination angle of the grid is larger and larger from bottom to top.

7. A warm chopping board according to any one of claims 1-6, characterized in that the heating device (4) is arranged between the air inlet (101) and the fan (3);

and/or the air inlet (101) is arranged near the bottom of the shell (1).

8. The warm cutting board of any one of claims 1-6, wherein the warm cutting board comprises:

the air duct is arranged between the top plate (2) and the shell (1), the air duct is communicated with the air inlet (101) and the air outlet (102), and the fan (3) and the heating device (4) are arranged in the air duct.

9. The warm chopping board of claim 8, wherein the air duct comprises an air duct body (5), an air ventilation space (501) is formed on the air duct body (5), and an avoidance space (6) is formed on at least one side of the air duct body (5).

10. The warm cutting board of claim 8, wherein the warm cutting board comprises:

the bracket (7) is arranged between the top plate (2) and the air duct, and the bracket (7) is fixedly connected with the top plate (2) and the shell (1).

11. A warm chopping board according to claim 10, characterized in that the bracket (7) is a frame structure with an opening in the middle.