CN217113135U - Top knob structure of kitchen electrical appliance - Google Patents
Top knob structure of kitchen electrical appliance Download PDFInfo
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- CN217113135U CN217113135U CN202123038434.5U CN202123038434U CN217113135U CN 217113135 U CN217113135 U CN 217113135U CN 202123038434 U CN202123038434 U CN 202123038434U CN 217113135 U CN217113135 U CN 217113135U
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- knob
- cover
- upper cover
- display panel
- panel upper
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Abstract
The utility model provides an electrical apparatus top knob structure is used in kitchen, include: a knob cover (2), a display board upper cover (4) and an encoder (5). The knob cover (2) is in a cap-shaped structure; an upper cover knob hole (4d) for the knob cover (2) to pass through is arranged in the display panel upper cover (4), an upwardly extending display panel upper cover boss (4b) is arranged at the periphery of the upper cover knob hole (4d), a display panel upper cover groove (4a) is arranged around the periphery of the display panel upper cover boss (4b), and a display panel upper cover water diversion groove (4c) communicated with the display panel upper cover groove (4a) is also arranged in the display panel upper cover (4); the encoder (5) penetrates through the upper cover (4) of the display panel and is fixedly connected with the knob cover (2). According to the utility model discloses an electrical apparatus top knob structure is used in kitchen has realized that electrical apparatus top knob is used in kitchen has water-proof effects, can effectively protect the circuit board to electrical apparatus's in kitchen life has been improved.
Description
Technical Field
The utility model relates to an electric appliance field is used in the kitchen, especially relates to an electric appliance top knob structure is used in kitchen.
Background
In daily life, kitchen appliances play an important role more and more. In modern society, with the pace of life increasing, people have increasingly high dependence on kitchen appliances.
In order to improve the convenience of operation of the electric cooking appliance, many electric cooking appliances employ a control member such as an operation knob provided on a top cover thereof. For example, in the field of air fryers which have become popular in recent years, a top knob structure is provided on the upper surface of the top cover of the main body of many air fryers. The top knob structure is convenient for a user to control the air fryer, so that the user does not need to observe and control components such as knobs through squatting or bending like traditional kitchen appliances, but only needs to stand in front of the air fryer naturally to control the control components such as the knobs of the air fryer.
However, the conventional method of providing a control member such as an operation knob on the top cover of the electric cooking appliance has a certain safety risk. That is, when the user uses the kitchen appliance, water may be scattered on the top cover of the kitchen appliance due to carelessness or other situations, and water may flow into the top knob structure of the kitchen appliance, thereby damaging the circuit board.
Therefore, the existing kitchen electrical appliances such as air fryer need to be improved to realize that the top knob of the kitchen electrical appliance has a waterproof effect, and the condition that the circuit board is damaged due to water entering the top knob structure is thoroughly avoided.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an electrical apparatus top knob structure is used in kitchen, include:
the knob cover is in a cap-shaped structure;
the display panel upper cover is internally provided with an upper cover knob hole through which the knob cover can pass, an upwardly extending display panel upper cover boss is arranged at the periphery of the upper cover knob hole, a display panel upper cover groove is arranged around the periphery of the display panel upper cover boss, and a display panel upper cover water diversion groove communicated with the display panel upper cover groove is also arranged in the display panel upper cover;
and the encoder penetrates through the upper cover of the display board and is fixedly connected with the knob cover.
Preferably, a knob cover outer edge protruding outwards is arranged at the periphery of the lower end of the knob cover, the bottom surface of the knob cover outer edge is abutted against the upper surface of a display board upper cover boss covered on the display board, and the outer edge diameter of the knob cover outer edge is larger than that of the display board upper cover boss, so that the vertical projection of the outer edge of the knob cover outer edge falls into the display board upper cover groove.
Preferably, a knob cover inner hole is arranged at the middle of the lower part of the knob cover, a knob rod is arranged on the encoder, and the knob rod penetrates through an upper cover knob hole on the display panel upper cover and then is inserted into the knob cover inner hole of the knob cover.
Preferably, the top knob structure of the kitchen appliance of the present invention further comprises a top cover, wherein the top cover is provided with a top cover knob hole and a knob cover boss at the edge of the top cover knob hole.
Preferably, the knob cover is mounted in the top cover knob hole of the top cover, and the outer edge of the knob cover is pressed under the top cover.
Preferably, the top knob structure of the kitchen appliance of the present invention further comprises a housing, wherein the housing has a cavity therein, and the display panel upper cover is installed in the cavity of the housing.
Preferably, the display panel upper cover groove is arranged at an inclined angle relative to the horizontal plane as a whole, so that water in the display panel upper cover groove can automatically flow into the display panel upper cover water guide groove.
Preferably, the display panel upper cover flume is arranged in an inclined angle relative to the horizontal plane so that water in the display panel upper cover flume can automatically flow out outwards.
Preferably, the top knob structure of the kitchen appliance of the present invention further comprises a circuit board and a circuit board bracket for supporting the circuit board, wherein the circuit board and the circuit board bracket are mounted in the cavity of the housing; the circuit board is fixedly arranged below the upper cover of the display panel and above the circuit board bracket; the encoder is fixedly arranged on the circuit board, and the pins on the encoder are electrically connected with the circuit board.
Preferably, the shell is provided with a first shell blocking rib, a second shell blocking rib and a shell water outlet positioned between the first shell blocking rib and the second shell blocking rib; the area surrounded by the first blocking rib of the shell and the second blocking rib of the shell is positioned at the downstream of the water diversion groove of the display plate upper cover.
According to the utility model discloses an electrical apparatus top knob structure is used in kitchen has realized that electrical apparatus top knob is used in kitchen has water-proof effects, can effectively protect the circuit board to electrical apparatus's in kitchen life has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter, and not limit the subject matter.
FIG. 1 is a schematic structural view of an upper member of a knob structure at the top of a kitchen appliance according to the present invention;
FIG. 2 is a schematic structural diagram of a lower member of the top knob structure of the kitchen appliance according to the present invention;
FIG. 3 is a schematic top view of the knob structure of the top of the kitchen appliance of the present invention;
FIG. 4 is a schematic cross-sectional view of the knob structure of the top of the kitchen appliance of the present invention along the line A-A in FIG. 3;
FIG. 5 is a partially enlarged view of the structure of the portion B of FIG. 4;
FIG. 6 is a schematic view of an assembly structure of the knob structure at the top of the kitchen appliance of the present invention;
fig. 7 is a partially enlarged schematic view of the structure of the portion C of fig. 6.
Description of reference numerals:
1-top cover 1 a-top cover knob hole 1 b-knob cover boss
2-knob cover 2 a-knob cover outer edge 2 b-knob cover inner hole
3-shell 3 a-shell first rib 3 b-shell second rib
3 c-water outlet of shell 4-display board upper cover 4 a-display board upper cover groove
4 b-display board upper cover boss 4 c-display board upper cover water diversion groove 4 d-upper cover knob hole
5-encoder 5 a-knob rod 6-circuit board
7-circuit board support 7 a-circuit board support stop rib 7 b-circuit board support groove
Detailed Description
Various exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is not intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps set forth in these embodiments should be construed as exemplary only and not as limiting unless otherwise specifically noted.
The utility model provides a kitchen appliance top knob structure, it includes top cap 1 and knob lid 2 as the upper part component as shown in figure 1 to and include shell 3, display panel upper cover 4, encoder 5 as the lower part component as shown in figure 2.
As shown in fig. 1, the top cover 1 is provided with a top cover knob hole 1a and a knob cover boss 1b at the rim of the top cover knob hole 1 a. The knob cover 2 is mountable in the top cover knob hole 1a of the top cover 1. And the knob cover boss 1b is arranged to prevent liquid such as water from flowing into the top cover knob hole 1a along the upper surface of the top cover 1.
As shown in fig. 1 to 5, the knob cover 2 has a cap-shaped structure, a knob cover outer edge 2a protruding outward is provided at a lower end periphery of the knob cover 2, and a knob cover inner hole 2b is provided at a lower middle portion of the knob cover 2, and the knob cover inner hole 2b can be fixedly connected to the encoder 5.
As shown in FIG. 5, when the knob cover 2 is mounted in the top cover knob hole 1a of the top cover 1, the knob cover outer rim 2a is pressed below the top cover 1.
As shown in fig. 2, in the lower member of the top knob structure of the electric cooking appliance of the present invention, a cavity is provided in the housing 3, and a display panel upper cover 4 can be installed in the cavity of the housing 3.
As shown in fig. 2, 5 and 7, the display panel upper cover 4 is provided with an upper cover knob hole 4d through which the knob cover 2 can pass. A display panel upper cover boss 4b extending upward is provided at the periphery of the upper cover knob hole 4d, and a display panel upper cover recess 4a is provided around the periphery of the display panel upper cover boss 4 b.
In addition, a display panel upper cover water guide groove 4c communicating with the display panel upper cover groove 4a is provided in the display panel upper cover 4.
The display panel upper cover groove 4a is arranged in an inclined angle relative to the horizontal plane so that water in the display panel upper cover groove 4a can automatically flow into the display panel upper cover water diversion groove 4 c; and, display panel upper cover diversion trench 4c also wholly is the inclination angle setting for the water in display panel upper cover diversion trench 4c can outwards flow out automatically.
Preferably, the bottom surface of the knob cover outer edge 2a of the knob cover 2 abuts against the upper surface of the display panel upper cover boss 4b on the display panel upper cover 4, and the outer edge diameter of the knob cover outer edge 2a is larger than the outer edge diameter of the display panel upper cover boss 4b, so that the vertical projection of the outer edge of the knob cover outer edge 2a falls into the display panel upper cover groove 4 a.
The encoder 5 is provided with a knob rod 5a, and the knob rod 5a passes through an upper cover knob hole 4d on the display panel upper cover 4 and then is inserted into a knob cover inner hole 2b of the knob cover 2. The knob cover 2 and the encoder 5 can be fixedly connected to each other by inserting the knob stem 5a into the knob cover inner hole 2b of the knob cover 2. Thus, the user controls the rotation or pressing operation of the encoder 5 by the screwing or pressing operation of the knob cover 2.
The lower member of the knob structure of the top of the kitchen appliance of the present invention further comprises a circuit board 6 and a circuit board support 7 for supporting the circuit board 6. The circuit board 6 and the circuit board support 7 may be mounted in a cavity of the housing 3. Thus, the circuit board 6 is fixedly mounted below the display panel upper cover 4, and the circuit board 6 is fixedly mounted above the circuit board holder 7. The display panel upper cover 4 may be fixed above the circuit board 6 by, for example, a snap.
The encoder 5 can be fixedly mounted on the circuit board 6 and the pins on the encoder 5 are electrically connected to the control circuitry, the processing circuitry, respectively, in the circuit board 6. Therefore, through the rotation or pressing action of the encoder 5 driven by the operation of the knob cover 2, the indication signal corresponding to the user operation can be generated in the circuit board 6, and the kitchen appliance can execute the corresponding operation according to the indication signal generated by the circuit board 6.
As shown in fig. 2, the housing 3 may be provided with a first rib 3a, a second rib 3b, and a water outlet 3c between the first rib 3a and the second rib 3 b. The area surrounded by the first rib 3a and the second rib 3b is located downstream of the display panel upper cover gutter 4c of the display panel upper cover 4. The water in the water guide groove 4c of the upper cover of the display panel can automatically flow out to the area surrounded by the first blocking rib 3a of the shell and the second blocking rib 3b of the shell.
And the water outlet position of the display panel upper cover water diversion groove 4c of the display panel upper cover 4 is higher than the position of the shell water outlet 3 c. Therefore, water flowing from the water guide groove 4c of the upper cover of the display panel can automatically be discharged from the water outlet 3c of the shell after flowing into the area surrounded by the first blocking rib 3a and the second blocking rib 3b of the shell.
In addition, a circuit board holder rib 7a protruding upward is provided at the edge of the circuit board holder 7. The circuit board support blocking rib 7a can block water in the area surrounded by the first casing blocking rib 3a and the second casing blocking rib 3b from flowing into the circuit board support 7.
The circuit board support 7 is also provided with a circuit board support groove 7b which passes through the circuit board support blocking rib 7a, and a display board upper cover water guide groove 4c can be installed and accommodated in the circuit board support groove 7 b.
During use, when water flows to the top cover 1 carelessly or otherwise, the knob cover boss 1b on the water top cover 1 keeps a part of the water out of the top cover knob hole 1a on the top cover 1. Moreover, as shown by the arrow direction in fig. 4, 6 and 7, even when water flows in from the gap between the knob cover 2 and the top cover knob hole 1a, the water reaches the display panel upper cover groove 4a along the knob cover outer edge 2a, and then the water flows to the display panel upper cover water guide groove 4c communicated with the display panel upper cover groove 4a, and then the water automatically flows from the display panel upper cover water guide groove 4c to the area surrounded by the housing first rib 3a and the housing second rib 3b, and finally the water flows out of the housing 3 through the housing water outlet 3 c. Therefore, the top knob structure of the kitchen appliance can prevent the situation that water enters the circuit board 6 inside the shell 3 to cause machine damage when water is sprinkled on the top cover 1 of the kitchen appliance, thereby effectively protecting the kitchen appliance.
To sum up, according to the utility model discloses an electrical apparatus top knob structure is used in kitchen has realized that electrical apparatus top knob is used in kitchen has water-proof effects, can effectively protect the circuit board to electrical apparatus's in kitchen life has been improved.
So far, some specific embodiments of the present invention have been described in detail by way of examples, but it should be understood by those skilled in the art that the above examples are only for illustration and not for limiting the scope of the present invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope and spirit of the present invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A top knob structure of a kitchen appliance is characterized by comprising:
the knob cover (2), the knob cover (2) is in a cap-shaped structure;
the display panel upper cover (4), an upper cover knob hole (4d) for the knob cover (2) to pass through is arranged in the display panel upper cover (4), an upwardly extending display panel upper cover boss (4b) is arranged at the periphery of the upper cover knob hole (4d), a display panel upper cover groove (4a) is arranged around the periphery of the display panel upper cover boss (4b), and a display panel upper cover water guide groove (4c) communicated with the display panel upper cover groove (4a) is also arranged in the display panel upper cover (4);
and the encoder (5) penetrates through the display board upper cover (4) and is fixedly connected with the knob cover (2).
2. The top knob structure of kitchen appliance according to claim 1, wherein a knob cover outer rim (2a) protruding outward is provided at the lower end periphery of the knob cover (2), the bottom surface of the knob cover outer rim (2a) abuts against the upper surface of the display panel upper cover boss (4b) on the display panel upper cover (4), and the outer edge diameter of the knob cover outer rim (2a) is larger than the outer edge diameter of the display panel upper cover boss (4b), so that the vertical projection of the outer edge of the knob cover outer rim (2a) falls into the display panel upper cover groove (4 a).
3. The top knob structure of kitchen appliance according to claim 2, characterized in that a knob cover inner hole (2b) is provided at the middle of the lower part of the knob cover (2), a knob rod (5a) is provided on the encoder (5), and the knob rod (5a) is inserted into the knob cover inner hole (2b) of the knob cover (2) after passing through the upper cover knob hole (4d) on the display board upper cover (4).
4. The kitchen appliance top knob structure according to claim 3, further comprising a top cover (1), wherein a top cover knob hole (1a) and a knob cover boss (1b) at the rim of the top cover knob hole (1a) are provided in the top cover (1).
5. The cooking appliance top knob structure according to claim 4, wherein the knob cover (2) is installed in the top cover knob hole (1a) of the top cover (1), and the knob cover outer rim (2a) is pressed under the top cover (1).
6. The cooking appliance top knob structure according to claim 5, further comprising a housing (3), wherein the housing (3) has a cavity therein, and the display panel upper cover (4) is installed in the cavity of the housing (3).
7. The top knob structure of kitchen appliance according to claim 6, characterized in that the display panel upper cover groove (4a) is disposed at an oblique angle with respect to the horizontal plane as a whole, so that the water in the display panel upper cover groove (4a) can automatically flow into the display panel upper cover water guide groove (4 c).
8. The top knob structure of kitchen appliance according to claim 7, characterized in that the display board upper cover water groove (4c) is disposed at an oblique angle with respect to the horizontal plane as a whole, so that the water in the display board upper cover water groove (4c) can automatically flow out.
9. The cooking appliance top knob structure according to claim 8, further comprising a circuit board (6) and a circuit board holder (7) supporting said circuit board (6), said circuit board (6) and said circuit board holder (7) being mounted in said cavity of said housing (3); the circuit board (6) is fixedly arranged below the display panel upper cover (4), and the circuit board (6) is fixedly arranged above the circuit board bracket (7); the encoder (5) is fixedly arranged on the circuit board (6), and pins on the encoder (5) are electrically connected with the circuit board (6).
10. The top knob structure of the kitchen appliance according to claim 9, wherein the housing (3) is provided with a first housing retaining rib (3a), a second housing retaining rib (3b), and a housing water outlet (3c) located between the first housing retaining rib (3a) and the second housing retaining rib (3 b); the area surrounded by the first shell blocking rib (3a) and the second shell blocking rib (3b) is positioned at the downstream of the display panel upper cover water diversion groove (4c) of the display panel upper cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123038434.5U CN217113135U (en) | 2021-12-06 | 2021-12-06 | Top knob structure of kitchen electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123038434.5U CN217113135U (en) | 2021-12-06 | 2021-12-06 | Top knob structure of kitchen electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217113135U true CN217113135U (en) | 2022-08-02 |
Family
ID=82589395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123038434.5U Active CN217113135U (en) | 2021-12-06 | 2021-12-06 | Top knob structure of kitchen electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217113135U (en) |
-
2021
- 2021-12-06 CN CN202123038434.5U patent/CN217113135U/en active Active
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