CN209843415U - Knob structure of cook machine - Google Patents
Knob structure of cook machine Download PDFInfo
- Publication number
- CN209843415U CN209843415U CN201920411837.3U CN201920411837U CN209843415U CN 209843415 U CN209843415 U CN 209843415U CN 201920411837 U CN201920411837 U CN 201920411837U CN 209843415 U CN209843415 U CN 209843415U
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- CN
- China
- Prior art keywords
- knob
- potentiometer
- cook
- circuit board
- cook machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a cook machine knob structure, including the cook host computer, be equipped with circuit board assembly in the cook host computer, be equipped with the knob structure on the cook host computer, circuit board assembly in the knob structural connection cook host computer is connected. The beneficial effects of the utility model are that, support the knob lid by the natural elasticity of plastics, not support by dabbing the switch, keep the knob lid and dabbing the disconnection of button, can not make and dabber atress, influence life-span, can not cause to die because of dabbing the dimensional tolerance of switch yet.
Description
Technical Field
The utility model relates to a knob institutional advancement, especially a cook machine knob structure.
Background
Some products in the market at present use potentiometre to control some rotational speeds or power, add a button in the middle of the electric potential number and be used for starting or pausing, the structure of operation middle button is popped up and is relied on the switch elasticity of dabbing completely, causes to dabbing the button like this and is in the stress state all the time, causes the shell fragment fatigue. Meanwhile, the key has small stroke, size and manufacturing tolerance, and is easy to cause defects of failure to press, dead pressing and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and designing a knob structure of a cook machine.
Realize above-mentioned purpose the technical scheme of the utility model be, a cook machine knob structure, including the cook host computer, be equipped with circuit board components in the cook host computer, be equipped with the knob structure on the cook host computer, circuit board components in the knob structural connection cook host computer is connected.
Preferably, the knob structure comprises a potentiometer, a knob and a knob cover, wherein the potentiometer is arranged on the side wall of the chef main machine, the knob is arranged on the potentiometer, and the knob cover is assembled on the knob.
Preferably, a light touch switch is arranged at the center of the potentiometer, one end of the light touch switch is located at the same side of the potentiometer, and the other end of the light touch switch extends into the kitchen master machine and is electrically connected with the circuit board assembly.
Preferably, the surface of the chef main frame positioned at the periphery of the potentiometer extends outwards horizontally to form a convex ring for clamping the knob in a threaded manner.
Preferably, the knob includes a sleeve portion and a receiving portion, wherein the sleeve portion is of an annular structure, the receiving portion is located at an inner ring of the annular structure, and the sleeve portion and the annular structure are integrally formed.
Preferably, an insertion groove is formed in the axial center of the surface of the receiving portion of the knob, and the insertion groove is fitted to the collar to fix the relative position of the knob and the potentiometer.
Preferably, more than one elastic sheet is formed on the surface of the bearing part of the knob, and the elastic sheets are engineering plastic elastic sheets.
Preferably, more than one spring plate is fixedly connected with the surface of the knob cover respectively.
Preferably, the potentiometer and the embedded groove are clamped into the first clamping groove through the first clamping tongue and clamped into the second clamping groove through the second clamping tongue to fix the relative position of the potentiometer and the embedded groove.
Preferably, a supporting rod is formed on the surface of one side, close to the knob, of the knob cover, and the free end of the supporting rod touches the tact switch in the rotating process of the knob to excite the circuit board assembly to start the kitchen master unit.
Utilize the technical scheme of the utility model a cook machine knob structure of preparation supports the knob lid by the natural elasticity of plastics, does not support by dabbing the switch, keeps the knob lid and dabs the button disconnection, can not make and dabs the button atress, influences the life-span, can not cause to die because of dabbing the dimensional tolerance of switch yet.
Drawings
Fig. 1 is a schematic structural view of a knob structure of a cook machine according to the present invention;
FIG. 2 is a first enlarged partial view of a knob structure of a cook machine according to the present invention;
FIG. 3 is a front cross-sectional view of a rotary knob structure of a cook machine according to the present invention;
FIG. 4 is a second enlarged partial view of a knob structure of a cook machine according to the present invention;
FIG. 5 is a top cross-sectional view of a cook machine knob construction according to the present invention;
FIG. 6 is a third enlarged partial view of a knob structure of a cook machine according to the present invention;
fig. 7 is a schematic structural diagram of the knob according to the present invention;
fig. 8 is a schematic structural view of the knob cover according to the present invention;
in the figure, the position of the upper end of the main shaft,
1. chef host 201, potentiometer 202, knob
203. Knob cover 204, tact switch 205 and spring plate
206. Strut 207, convex ring 2021, and suit portion
2022. Receiving part 2023, embedded groove 301, first clamping tongue
302. A first card slot 303, a second card tongue 304, a second card slot
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of other embodiments without departing from the spirit and scope thereof as defined by the appended claims.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model discloses going on specifically describing below with the attached drawing, as shown in fig. 1 to 8, a cook machine knob structure, including cook host computer 1, be equipped with circuit board components in the cook host computer 1, be equipped with the knob structure on the cook host computer 1, the circuit board components in the cook host computer 1 is connected to the knob structural connection.
In the technical solution, the knob structure further includes a potentiometer 201, a knob 202, and a knob cover 203, wherein the potentiometer 201 is disposed on a sidewall of the chef main unit 1, the knob 202 is disposed on the potentiometer 201, and the knob cover 203 is assembled on the knob 202.
In the technical solution, further, a touch switch 204 is disposed at the center of the potentiometer 201, one end of the touch switch 204 is located at the same side of the potentiometer 201, and the other end of the touch switch 204 extends into the chef main machine 1 and is electrically connected to the circuit board assembly.
In the present embodiment, a protruding ring 207 is formed by extending horizontally outward the surface of the chef main body 1 located around the potentiometer 201 for screwing the knob 202.
In this embodiment, the knob 202 further includes a sleeve portion 2021 and an adapting portion 2022, wherein the sleeve portion 2021 is an annular structure, the adapting portion 2022 is located at an inner ring of the annular structure, and the sleeve portion 2021 and the annular structure are integrally formed.
In the present embodiment, an insertion groove 2023 is formed in the axial center of the surface of the receiving portion 2022 of the knob 202, and the insertion groove 2023 is fitted to the collar 207 to fix the relative position of the knob and the potentiometer.
In this embodiment, more than one elastic sheet 205 is formed on the surface of the receiving portion 2022 of the knob 202, and the more than one elastic sheet 205 is an engineering plastic elastic sheet.
In this embodiment, further, more than one elastic sheet 205 is respectively and fixedly connected to the surface of the knob cover 203.
In the technical scheme, the electronic potentiometer further comprises a fixing piece, wherein the fixing piece comprises more than one first clamping tongue 301, more than one first clamping groove 302, more than one second clamping tongue 303 and more than one second clamping groove 304, the potentiometer 201 is provided with more than one first clamping groove 302, the inner ring of the embedded groove 2023 is provided with more than one first clamping tongue 301, the potentiometer 201 and the embedded groove 2023 are clamped into the first clamping groove 302 through the first clamping tongue 301, and the second clamping tongue 303 is clamped into the second clamping groove 304 to fix the relative positions of the potentiometer 201 and the embedded groove 2023.
In the present embodiment, a supporting rod 206 is formed on the surface of the knob cover 203 near the knob 202, and the free end of the supporting rod 206 touches the tact switch 204 during the rotation of the knob to activate the circuit board assembly to start the kitchen unit 1.
In the technical scheme, when the device is used, the potentiometer 201, the knob 202 and the knob cover 203 are coaxially assembled according to the installation explosion diagram of fig. 1, in the process, the main body of the potentiometer 201 is inserted into the embedded groove 2023 on the surface of the bearing part 2022 of the knob 202, more than one first clamping tongues 301 on the inner ring of the bearing part 2022 of the knob 202 are clamped into the first clamping groove 302 on the surface of the potentiometer 201, the second clamping tongues 303 on the surface of the knob cover 203 are inserted into the second clamping grooves 304 on the inner ring of the bearing part 2022 of the knob 202, the first clamping tongues 301 are matched with the first clamping grooves 302 for guiding the coaxial assembly of the knob 202 and the potentiometer 201, and the second clamping tongues 303 are matched with the second clamping grooves 304 for limiting the horizontal displacement of the knob 202 and the knob cover 203; when the cook machine is used, knob 202 is held by hand, knob 202 is screwed on collar 207, during the rotation, the knob 202 approaches the tact switch 204 on the potentiometer 201, since the knob cover 203 is fitted to the knob 202 and is brought close to the tact switch 204 in synchronization with the knob 202 until the leg 206 of the knob cover 203 contacts the tact switch 204 and is gradually pressed, the tact switch 204 is connected to the circuit board assembly inside the cook main unit 1, thereby triggering the starting of the chef host 1, at this time, the spring sheet 205 on the bearing part 2022 of the knob 202 and the knob cover 203 are in a compressed state, the spring sheet 205 keeps the knob cover 203 away from the light touch switch 204 because of the need of restoring the deformation, therefore, the support rod arranged on the button cover 203 is disconnected with the light touch button, the light touch switch 204 is not stressed, the service life is not influenced, and the pressing caused by the dimensional tolerance of the light touch switch is avoided.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (4)
1. A rotary knob structure of a cook machine comprises a cook machine main machine (1), wherein a circuit board assembly is arranged in the cook machine main machine (1), and the rotary knob structure is arranged on the cook machine main machine (1) and is connected with the circuit board assembly in the cook machine main machine (1);
the knob structure comprises a potentiometer (201), a knob (202) and a knob cover (203), wherein,
the potentiometer (201) is arranged on the side wall of the chef host machine (1), a knob (202) is arranged on the potentiometer (201), and a knob cover (203) is assembled on the knob (202);
a light touch switch (204) is arranged at the center of the potentiometer (201), one end of the light touch switch (204) is positioned at the same side of the potentiometer (201), and the other end of the light touch switch (204) extends into the chef main machine (1) and is electrically connected with the circuit board assembly;
the surface of the chef host (1) positioned at the periphery of the potentiometer (201) extends outwards horizontally to form a convex ring (207) for clamping a knob (202) in a threaded manner;
the knob (202) comprises an assembly part (2021) and a bearing part (2022), wherein the assembly part (2021) is of an annular structure, the bearing part (2022) is located at an inner ring of the annular structure, and the assembly part (2021) and the annular structure are integrally formed;
an embedded groove (2023) is formed in the axis of the surface of the bearing part (2022) of the knob (202), the embedded groove (2023) is assembled with the convex ring (207), and the relative position of the knob and the potentiometer is fixed;
more than one elastic sheet (205) is formed on the surface of the bearing part (2022) of the knob (202), and the more than one elastic sheet (205) is an engineering plastic elastic sheet.
2. The rotary knob structure of a cook machine according to claim 1, wherein more than one of said resilient pieces (205) are fixedly connected to the surface of said knob cover (203), respectively.
3. The rotary knob structure of a cook machine according to claim 1, further comprising a fixing member, wherein the fixing member comprises more than one first latch (301), more than one first engaging groove (302), more than one second latch (303) and more than one second engaging groove (304), the potentiometer (201) is formed with more than one first engaging groove (302), the inner ring of the embedded groove (2023) is formed with more than one first latch (301), the potentiometer (201) and the embedded groove (2023) are engaged into the first engaging groove (302) through the first latch (301) and the second latch (303) is engaged into the second engaging groove (304) to fix the relative position thereof.
4. The knob structure of a cook machine according to claim 1, wherein the surface of the knob cover (203) near the knob (202) is formed with a support rod (206), and the free end of the support rod (206) touches the tact switch (204) during the knob rotation to activate the circuit board assembly to activate the cook machine main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411837.3U CN209843415U (en) | 2019-03-28 | 2019-03-28 | Knob structure of cook machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411837.3U CN209843415U (en) | 2019-03-28 | 2019-03-28 | Knob structure of cook machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843415U true CN209843415U (en) | 2019-12-24 |
Family
ID=68908786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920411837.3U Active CN209843415U (en) | 2019-03-28 | 2019-03-28 | Knob structure of cook machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209843415U (en) |
-
2019
- 2019-03-28 CN CN201920411837.3U patent/CN209843415U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203 Patentee after: Chunmi Technology (Shanghai) Co.,Ltd. Address before: Room 01-04, 1st floor, Lane 60, Naxian Road, Pudong New Area, Shanghai, 201203 Patentee before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd. |