CN110507201B

CN110507201B - Household appliance

Info

Publication number: CN110507201B
Application number: CN201910855395.6A
Authority: CN
Inventors: 乡志祥; 黄水波; 夏鹏; 林灵彪; 李学珍; 陈崇得; 高塬贵; 刘松; 潘泽勇
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2023-09-01
Anticipated expiration: 2039-09-10
Also published as: CN110507201A

Abstract

The chassis assembly is arranged at the bottom of the machine body and comprises a bottom cover body, a connecting rod and a movable baffle plate, wherein a heat radiation opening is formed on the bottom cover body, the connecting rod drives the movable baffle plate to slide on the bottom cover body, and the connecting rod is linked with a temperature controller; thereby, the temperature controller is gradually closed along with the rotation of the connecting rod, and the movable baffle plate gradually blocks the heat radiation opening. When the knob indicates that the whole household appliance is in a closed state, the movable baffle and the bottom cover body are in a dislocation state, the heat radiation opening is closed, and dirt and insects cannot enter the machine body; on the contrary, when the device is started up for use, under the linkage of the connecting rod, the heating plate is gradually controlled by the temperature controller to reach the maximum firepower, and the through hole and the heat dissipation opening are gradually aligned, so that the heat dissipation requirements in different firepower are met.

Description

Household appliance

Technical Field

The application belongs to the field of insect prevention of household appliances, and particularly relates to a chassis assembly and a household appliance.

Background

The existing household appliances, such as electric chafing dish or electric rice cooker lamp, are all opened with the thermovent on the bottom cover, and use the stabilizer blade to set up the bottom cover, used for the heat dissipation of organism, but the thermovent that exposes is easy to get into impurity and cockroach, influence complete machine performance and electrical safety.

Disclosure of Invention

The application aims to provide a chassis assembly and a household appliance, which can prevent insects and dust from entering a machine body when the machine body is idle on the premise of not influencing heat dissipation during work.

In order to achieve the above purpose, the specific technical scheme of the chassis assembly of the application is as follows:

the chassis assembly is arranged at the bottom of the machine body and comprises a bottom cover body, a connecting rod and a movable baffle, wherein a heat radiation port is formed on the bottom cover body, the connecting rod drives the movable baffle to slide on the bottom cover body, and the connecting rod is linked with a temperature controller; thereby, the temperature controller is gradually closed along with the rotation of the connecting rod, and the movable baffle plate gradually blocks the heat radiation opening.

Further, the connecting rod is provided with a gear, one side of the movable baffle is provided with a rack, and the rack is meshed with the gear.

Further, the end part of the connecting rod is fixedly connected with a knob, and the knob is rotationally connected to the outer wall of the machine body.

Furthermore, the knob is fixedly connected with a connecting column, and the connecting column penetrates through the wall surface of the machine body and is spliced with the connecting rod.

Further, the movable baffle both sides are formed with the sliding tray, and the bottom body is formed with two stopper, and two stopper inserts two sliding tray respectively, and two stopper are hugged closely respectively on the inner wall that the sliding tray is located the outside.

Further, a wedge-shaped clamping block is formed at the upper end of the limiting block and is clamped with the bottom cover body through a sliding groove.

Further, a stop block is arranged above each through hole of the movable baffle, and a gap is formed between the stop block and the movable baffle.

Further, the movable baffle is provided with a through hole, and a shielding part is formed between the through holes.

Further, a grid part is formed on the bottom cover body, and a plurality of heat dissipation openings are formed on the grid part along a rectangular array.

The application also provides a household appliance, which comprises the following specific scheme:

the household appliance comprises a machine body, a temperature controller and a heating disc, and is characterized in that the machine body comprises the chassis assembly, and the temperature controller controls the heating value of the heating disc through rotation of a connecting rod.

The chassis assembly and the household appliance have the following advantages: when the knob indicates the closed state when the whole machine is in the closed state, the movable baffle and the bottom cover body are in a dislocation state, and the heat radiation port is closed; because the heat dissipation opening is blocked, dirt and insects cannot enter the machine body, and the insects are effectively prevented from entering the machine body from the air inlet and the air outlet of the bottom cover to damage components. On the contrary, when the device is started up and used, under the linkage of the connecting rod, the heating plate is gradually controlled by the temperature controller to reach the maximum firepower, and the through hole and the heat dissipation opening are gradually aligned, so that the effective heat dissipation is ensured, and the heat dissipation requirements in different firepower are met.

Drawings

Fig. 1 is a schematic longitudinal section of a household appliance according to the present application;

fig. 2 is a sectional view of the home appliance of the present application;

fig. 3 is an enlarged view of a portion a of fig. 2;

fig. 4 is a schematic view of the structure of the home appliance of the present application.

The figure indicates:

1. a body; 11. a limiting block; 12. a clamping block; 2. a temperature controller; 21. a temperature adjusting cam; 3. a heating plate; 4. a bottom cover body; 41. a grid part; 42. a heat radiation port; 5. a connecting rod; 6. a movable baffle; 61. a through port; 62. a shielding part; 63. a rack; 64. a sliding groove; 65. a stop block; 66. a cross beam; 7. a gear; 8. a knob; 81. and (5) connecting the columns.

Detailed Description

For a better understanding of the objects, structure and function of the present application, a chassis assembly and a household appliance according to the present application will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the household appliance of the present application includes a body 1, a thermostat 2, and a heating plate 3. The temperature controller 2 and the heating plate 3 are both arranged in the machine body 1, and the heating value of the heating plate 3 is controlled by the temperature controller 2 to heat food in the machine body 1.

The body 1 comprises a chassis assembly which is positioned at the bottom of the whole body 1 and is erected on the ground through support legs. The chassis assembly comprises a bottom cover body 4, a connecting rod 5 and a movable baffle 6.

The bottom cover body 4 is fixedly connected to the bottom of the machine body 1, a grid part 41 is formed on the bottom cover body 4, a plurality of heat dissipation openings 42 are formed on the grid part 41 along a rectangular array, and heat dissipation is performed outwards through the electronic devices in the machine body 1 through the heat dissipation openings 42.

As shown in fig. 2 and 3, the movable baffle 6 is slidably connected with the bottom cover body 4, and the movable baffle 6 is attached to the bottom cover body 4, and the movable baffle 6 is provided with a through hole 61, and a shielding portion 62 is formed between the through holes 61. The connecting rod 5 is driven to rotate and drives the movable baffle 6 to translate, and one end of the connecting rod 5 is linked with the temperature controller 2; so that the thermostat 2 is gradually closed as the link 5 rotates, and the shielding portion 62 gradually blocks the adjacent heat radiation port 42. Thus, when the knob 8 indicates that the whole machine is in a closed state, the movable baffle 6 and the bottom cover body 4 are in a dislocation state, and the heat dissipation port 42 is closed; because the heat dissipation port 42 is blocked, dirt and insects cannot enter the machine body 1, and the insects are effectively prevented from entering the machine body 1 from the air inlet and outlet of the bottom cover to damage components. On the contrary, when the device is started up and used, under the linkage of the connecting rod 5, the heating plate 3 is gradually controlled along with the temperature controller 2 to reach the maximum fire, and the through hole 61 and the heat dissipation hole 42 are gradually aligned, so that the effective heat dissipation is ensured, and the heat dissipation requirements in different fire situations are met.

As shown in fig. 4, in order to realize the linkage of the link 5 and the movable shutter, a gear 7 is installed at the end of the link 5, and a rack 63 is formed at one side of the movable shutter 6, and the rack 63 is engaged with the gear 7, so that when the link 5 rotates, the movable shutter 6 translates.

And the link 5 may be driven in various ways. If an electric mode is adopted, the machine body 1 is provided with a stepping motor, and an output shaft of the stepping motor is fixedly connected with the starting end of the connecting rod 5; the button or the panel sends a signal to the control main board, and the control main board controls the stepping motor to adjust the position of the movable baffle 6. If a manual mode is adopted, a knob 8 is arranged at the initial end of the connecting rod 5, the knob 8 is rotationally connected to the outer wall of the machine body 1, a connecting column 81 is fixedly connected to the knob 8, and the connecting column 81 penetrates through the wall surface of the machine body 1 and is spliced with the connecting rod 5, so that the movable baffle 6 is driven to translate by rotating the knob 8.

In order to realize the linkage of the connecting rod 5 and the temperature controller 2, the tail end of the connecting rod 5 is fixedly connected with the temperature regulating cam 21 of the temperature controller 2 through a plug-in column, and the temperature controller 2 adopts a mechanical temperature controller 2 in the prior art, and the specific structure of the application is not repeated.

In order to fix the sliding direction of the movable baffle 6, sliding grooves 64 are formed on two sides of the movable baffle 6, two limiting blocks 11 are formed on the bottom cover body 4, the two limiting blocks 11 are respectively inserted into the two sliding grooves 64, and the two limiting blocks 11 are respectively clung to the inner walls of the sliding grooves 64 located on the outer sides, so that the sliding direction of the movable baffle 6 is limited. And the upper end of the limiting block 11 is provided with a wedge-shaped clamping block 12, and the clamping block 12 is clamped with the bottom cover body 4 through the sliding groove 64, so that the bottom cover body 4 is prevented from being separated from the limiting block 11 in the sliding process.

In order to reduce the entry of dirt and insects during the use of the whole machine, the movable baffle 6 is further provided with a stop block 65 above each through hole 61, and the air flow entering and exiting from the through holes 61 can circulate only through the gap between the stop block 65 and the movable baffle 6. The movable baffle 6 upper surface is formed with crossbeam 66, and dog 65 erects between crossbeam 66, and dog 65 and crossbeam 66 all set up with movable baffle 6 an organic whole, are convenient for set up dog 65.

Thus, the movable baffle 6 is linked with the temperature controller 2 by the connecting rod 5, and the insect prevention and dust prevention requirements and the heat dissipation requirements of the household appliance bottom cover body 4 are blended.

It will be understood that the application has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.

Claims

1. The household appliance comprises a machine body (1), a temperature controller (2) and a heating disc (3), and is characterized in that a chassis assembly is installed at the bottom of the machine body (1), the chassis assembly comprises a bottom cover body (4), a connecting rod (5) and a movable baffle (6), a heat radiation opening (42) is formed in the bottom cover body (4), a knob (8) is fixedly connected to the end part of the connecting rod (5), and the knob (8) is rotationally connected to the outer wall of the machine body (1); the connecting rod (5) is provided with a gear (7), one side of the movable baffle (6) is provided with a rack (63), and the rack (63) is meshed with the gear (7); the tail end of the connecting rod (5) is fixedly connected with a temperature regulating cam (21) of the temperature controller (2) through an inserting column, so that the connecting rod (5) drives the movable baffle (6) to slide on the bottom cover body (4), the connecting rod (5) is linked with the temperature controller (2), and the temperature controller (2) controls the heating value of the heating disc (3) through the rotation of the connecting rod (5); thereby, the temperature controller (2) is gradually closed along with the rotation of the connecting rod (5), and the movable baffle (6) gradually blocks the heat dissipation opening (42).

2. Household appliance according to claim 1, characterized in that the knob (8) is fixedly connected with a connecting column (81), and the connecting column (81) penetrates through the wall surface of the machine body (1) and is spliced with the connecting rod (5).

3. The household appliance according to claim 1, wherein sliding grooves (64) are formed on two sides of the movable baffle (6), two limiting blocks (11) are formed on the bottom cover body (4), the two limiting blocks (11) are respectively inserted into the two sliding grooves (64), and the two limiting blocks (11) are respectively clung to the inner walls of the sliding grooves (64) located on the outer sides.

4. A household appliance according to claim 3, wherein the upper end of the limiting block (11) is provided with a wedge-shaped clamping block (12), and the clamping block (12) is clamped with the bottom cover body (4) through the sliding groove (64).

5. Household appliance according to claim 1, characterized in that the flapper (6) is provided with a stop (65) above each port (61), a gap being formed between the stop (65) and the flapper (6).

6. Household appliance according to claim 1, characterized in that the movable flap (6) is provided with openings (61) and a shielding part (62) is formed between the openings (61).

7. The household appliance according to claim 1, wherein the bottom cover body (4) is formed with a grid part (41), and a plurality of heat radiation ports (42) are formed on the grid part (41) along a rectangular array.