CN213757793U - Knob mechanism, control panel and steaming and baking oven - Google Patents

Abstract

The utility model provides a knob mechanism, a control panel and a steaming and baking oven, wherein the knob mechanism comprises a knob component, a guide bracket and a panel part, the knob component is provided with a first meshing part, and the guide bracket is provided with a second meshing part matched with the first meshing part; the guide bracket is fixedly arranged on the panel part, and the knob assembly is rotatably sleeved on at least part of the panel part and the outer side of the guide bracket. The knob component comprises a knob component, a plurality of first engaging parts and a plurality of second engaging parts, wherein the first engaging parts are arranged in sequence along the rotating direction of the knob component, so that the second engaging parts are engaged with the first engaging parts in sequence in the rotating process of the knob component; or the second engaging parts are multiple and are sequentially arranged along the rotating direction of the knob assembly, so that the first engaging parts are sequentially engaged with the second engaging parts in the rotating process of the knob assembly; so that the knob mechanism has good transmission effect and further has good knob hand feeling.

Description

Knob mechanism, control panel and steaming and baking oven

Technical Field

The utility model relates to a evaporate the oven field, particularly, relate to a knob mechanism, control panel and evaporate oven.

Background

In daily life, steaming food is a frequently-adopted cooking mode, and the electric steam box is convenient to steam food.

At present, most of control panels of embedded steam boxes, ovens, steam ovens and the like in the market are full-screen touch structures, but the control mode is inconvenient to operate.

The knob operation mode has better user experience, and although the knob mechanism in the prior art can meet the basic operation requirements of users, the knob mechanism in the prior art has poor transmission effect, namely, the knob is easy to swing or shake and has no resistance (no damping feeling) in the screwing process, and further the use hand feeling is poor when screwing, so that the user experience is poor.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a knob mechanism, a control panel and a steaming and baking box, which solve the problem of poor hand feeling caused by the poor transmission effect of the knob mechanism of the steaming and baking box in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a knob mechanism including: the knob assembly is provided with a first meshing part; the guide bracket is provided with a second meshing part matched with the first meshing part; the panel component is fixedly arranged on the guide bracket, and the knob component is rotatably sleeved on at least part of the panel component and the outer side of the guide bracket; the knob component comprises a knob component, a plurality of first engaging parts and a plurality of second engaging parts, wherein the first engaging parts are arranged in sequence along the rotating direction of the knob component, so that the second engaging parts are engaged with the first engaging parts in sequence in the rotating process of the knob component; or the second engaging parts are multiple and are sequentially arranged along the rotating direction of the knob assembly, so that the first engaging parts are sequentially engaged with the second engaging parts in the rotating process of the knob assembly.

Furthermore, the first engaging part is a convex part, and the second engaging part is an engaging groove; or the first engaging part is an engaging groove, and the second engaging part is a convex part; wherein at least a portion of the projection is adapted to be disposed within the engagement groove; when the number of the convex parts is multiple, the convex parts sequentially rotate into the meshing groove in the rotating process of the knob assembly; or, when the engaging groove is multiple, the convex part rotates to the multiple engaging grooves in sequence in the rotating process of the knob component.

Further, the engaging groove has a guide slope along which the protrusion is slidably provided so that the protrusion slides out of the engaging groove.

Further, when the second engaging portion is an engaging groove, the knob mechanism further includes: the panel component is provided with a clamping part, and the elastic component is clamped between a part where the meshing groove is located on the guide support and the clamping part.

Further, the knob assembly includes a knob holder on which the first engaging portion is provided; the panel part comprises a panel part and a supporting column, and the panel part is sleeved outside the supporting column; the guide support is fixedly connected with the support column, and the knob support is rotatably sleeved on the outer side of the support column.

Furthermore, the knob support comprises a positioning rod, the support column is of a sleeve structure, and the positioning rod penetrates through a cylindrical cavity of the support column; the positioning rod is provided with a first limiting part, a second limiting part is arranged in a barrel cavity of the supporting column, and the first limiting part and the second limiting part are in limiting fit so that the knob support and the panel part are relatively fixed in the rotating direction perpendicular to the knob support.

Further, first spacing portion is the ka tai, and the spacing portion of second includes spacing and blocks a portion, and the one end of spacing is fixed to be set up on the section of thick bamboo intracavity wall of support column, blocks a portion and sets up at the free end of spacing, blocks a portion and be used for with ka tai butt to block a fender to the ka tai.

Furthermore, a positioning part is arranged on the inner wall of the supporting column and is used for contacting with the outer wall of the positioning rod; one or more positioning parts are provided; when the positioning portion is plural, the plural positioning portions are arranged at intervals around the circumferential direction of the positioning rod.

Further, knob mechanism still includes the sealing member, and the sealing member includes sealed body and the sealed muscle of setting on sealed body, and the outer wall of support column is provided with the seal groove, and at least part setting of sealed body is in the seal groove, sealed muscle and knob support butt.

Further, the guide bracket comprises a mounting part, the mounting part is provided with an avoiding cavity, and the second meshing part is arranged in the avoiding cavity; and/or, be provided with joint portion on the panel part, the guide bracket has the joint hole, and joint portion wears out the joint hole to the card keeps off on the guide bracket.

According to another aspect of the present invention, there is provided a control panel comprising a control part and the above-mentioned knob mechanism, the control part comprising a connecting portion, the connecting portion being connected with at least a portion of the knob assembly.

According to another aspect of the present invention, there is provided a steaming oven including the above-mentioned control panel.

By applying the technical scheme of the utility model, the knob mechanism comprises a knob component, a guide bracket and a panel component, wherein the knob component is provided with a first engaging part, and the guide bracket is provided with a second engaging part matched with the first engaging part; the guide bracket is fixedly arranged on the panel part, and the knob assembly is rotatably sleeved on at least part of the panel part and the outer side of the guide bracket so as to enable the knob assembly to rotate relative to the panel part and the guide bracket. Optionally, a plurality of first engaging portions are provided, which are arranged in sequence along the rotation direction of the knob assembly, so that the second engaging portions are engaged with the respective first engaging portions in sequence during the rotation of the knob assembly; or a plurality of second engaging parts sequentially arranged along the rotating direction of the knob assembly are arranged, so that the first engaging parts are sequentially engaged with the second engaging parts in the rotating process of the knob assembly; the knob mechanism has a good transmission effect through the meshing transmission of the first meshing part and the second meshing part, so that a user can feel certain resistance (namely, has damping feeling) when the knob mechanism is used for screwing, and the user has good hand feeling. The knob mechanism is applied to the steaming and baking oven to solve the problem of poor screwing hand feeling caused by poor transmission effect of the knob mechanism of the steaming and baking oven in the prior art.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded structural schematic of a control panel according to the present invention;

FIG. 2 shows a longitudinal cross-sectional view of the control panel of FIG. 1 after assembly;

FIG. 3 is a schematic view of a knob bracket of the knob mechanism of the control panel of FIG. 1;

FIG. 4 illustrates a longitudinal cross-sectional view of another perspective of the knob bracket of the knob mechanism of the control panel of FIG. 3;

FIG. 5 is an enlarged view of a first transmission portion of the knob mechanism of the control panel of FIG. 4;

FIG. 6 is a schematic view showing an internal structure of a support column of a panel member of the knob mechanism of the control panel of FIG. 1;

FIG. 7 is a schematic view of a guide bracket of the knob mechanism of the control panel of FIG. 1;

FIG. 8 is a schematic view of another view of the guide bracket of the knob mechanism of the control panel of FIG. 7;

fig. 9 is a schematic structural view showing a snap member of the knob mechanism of the control panel of fig. 1.

Wherein the figures include the following reference numerals:

10. a knob mechanism;

11. a knob assembly; 111. a knob cover;

112. a knob bracket; 1121. positioning a rod; 1122. clamping a platform; 1123. a bracket part; 1124. sleeving the cavity;

113. a first transmission unit; 1130. a first engaging portion; 1132. connecting the column sections;

12. a panel member; 121. a panel portion;

122. a support pillar; 1221. a limiting strip; 1222. a blocking part; 1223. a positioning part; 1224. a sealing groove; 1225. a support plate; 1227. a positioning column;

124. a clamping piece; 1241. a clamping part; 1242. fixing a column;

13. a seal member;

14. a second transmission part; 141. a second engaging portion;

16. a guide bracket; 161. an installation part; 162. a guide sleeve; 163. a clamping hole;

18. an elastic member;

101. a boss portion; 102. an engagement groove;

20. a control panel; 21. a control component; 211. a connecting portion; 22. and displaying the panel.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides a knob mechanism 10, please refer to fig. 1 to 9, the knob mechanism 10 includes a knob component 11, a guiding bracket 16 and a panel component 12, the knob component 11 is provided with a first engaging part 1130, the guiding bracket 16 is provided with a second engaging part 141 which is matched with the first engaging part 1130; the guide bracket 16 is fixedly arranged on the panel component 12, and the knob component 11 is rotatably sleeved on at least part of the panel component 12 and the outer side of the guide bracket 16; the first engaging portions 1130 are plural, and the plural first engaging portions 1130 are sequentially arranged along the rotating direction of the knob assembly 11, so that the second engaging portions 141 are sequentially engaged with the respective first engaging portions 1130 in the rotating process of the knob assembly 11; alternatively, the second engaging portion 141 is plural, and the plural second engaging portions 141 are sequentially arranged along the rotating direction of the knob assembly 11, so that the first engaging portion 1130 is sequentially engaged with the respective second engaging portions 141 during the rotation of the knob assembly 11.

In the knob mechanism 10 of the present invention, the knob mechanism 10 includes a knob assembly 11, a guide bracket 16 and a panel member 12, the knob assembly 11 is provided with a first engaging portion 1130, and the guide bracket 16 is provided with a second engaging portion 141 that is engaged with the first engaging portion 1130; the guide bracket 16 is fixedly arranged on the panel component 12, and the knob component 11 is rotatably sleeved on at least part of the panel component 12 and the outer side of the guide bracket 16, so that the knob component 11 can rotate relative to the panel component 12 and the guide bracket 16. Alternatively, a plurality of first engaging portions 1130 are provided, which are sequentially arranged in the rotation direction of the knob assembly 11, so that the second engaging portions 141 are sequentially engaged with the respective first engaging portions 1130 during the rotation of the knob assembly 11; alternatively, a plurality of second engaging portions 141 are provided, which are sequentially arranged in the rotation direction of the knob assembly 11, so that the first engaging portion 1130 is sequentially engaged with the respective second engaging portions 141 during the rotation of the knob assembly 11; that is, the knob mechanism 10 has a good transmission effect through the engagement transmission of the first engagement portion 1130 and the second engagement portion 141, so that when the knob mechanism is used for screwing, a user can feel a certain resistance (i.e., has a damping feeling) to give a good feeling to the user. The knob mechanism 10 is applied to a steaming oven to solve the problem of poor screwing hand feeling caused by poor transmission effect of the knob mechanism of the steaming oven in the prior art.

It should be noted that the knob mechanism 10 can also be used in household electrical appliances for daily use, so that the household electrical appliances have good hand feeling of screwing.

Optionally, the knob assembly 11 has a sleeve cavity 1124, and the knob assembly 11 is rotatably sleeved on at least a portion of the outer side of the panel member 12 through the sleeve cavity 1124.

Specifically, at least a part of the outer wall of the panel member 12 contacts with the wall of the sleeve cavity 1124 (a smaller clearance fit may also be provided between the outer wall of the panel member 12 and the wall of the sleeve cavity 1124), so that when the user rotates the knob assembly 11, the knob assembly 11 is prevented from shaking, and a good screwing hand feeling is provided.

Specifically, the first engaging portion 1130 is the protruding portion 101, and the second engaging portion 141 is the engaging groove 102; alternatively, the first engaging portion 1130 is the engaging groove 102, and the second engaging portion 141 is the protruding portion 101; wherein at least a part of the projection 101 is adapted to be disposed in the engagement groove 102; when the number of the convex portions 101 is plural, in the rotating process of the knob assembly 11, the plural convex portions 101 are sequentially rotated into the engaging groove 102, so that the engaging groove 102 is sequentially engaged with the plural convex portions 101; alternatively, when the engagement groove 102 is plural, the protrusion 101 is sequentially rotated into the engagement grooves 102 during the rotation of the knob assembly 11, so that the protrusion 101 is sequentially engaged with the engagement grooves 102.

Specifically, the engagement groove 102 has a guide slope along which the protrusion 101 is slidably disposed so that the protrusion 101 slides out of the engagement groove 102. When the number of the convex portions 101 is plural, the plural convex portions 101 sequentially slide out from the engaging groove 102 in the rotation process of the knob assembly 11; alternatively, when the engagement groove 102 is plural, the protrusion 101 sequentially slides out of one of the engagement grooves 102 and then shifts to the next engagement groove 102 during the rotation of the knob assembly 11.

Alternatively, when there are a plurality of first engaging portions 1130, there are a plurality of second engaging portions 141, and the number of second engaging portions 141 is less than or equal to the number of first engaging portions 1130; or, when there are a plurality of second engagement portions 141, the number of first engagement portions 1130 is made to be a plurality, and the number of first engagement portions 1130 is smaller than or equal to the number of second engagement portions 141; in this way, a transmission effect between the knob assembly 11 and the panel member 12 can be ensured.

In this embodiment, the first engaging portion 1130 is the protrusion 101, and the second engaging portion 141 is the engaging groove 102; the number of the second engaging portions 141 is multiple, and the number of the first engaging portions 1130 is less than or equal to the number of the second engaging portions 141; for example, the first engagement portion 1130 is two.

Specifically, the convex portion 101 is columnar, and the outer circumference of a cross section of the convex portion 101 perpendicular to the extending direction thereof gradually decreases in the direction approaching the engagement groove 102. Optionally, the boss 101 is of a tapered configuration.

In the present embodiment, the knob mechanism 10 includes the first transmission portion 113, the first transmission portion 113 is provided on the knob holder 112, and the boss 101 belongs to a part of the first transmission portion 113.

Specifically, the first transmission part 113 has a cylindrical shape, the first transmission part 113 includes a connection rod section 1132 and the protrusion 101 connected to each other, and the connection rod section 1132 is disposed on the knob holder 112.

Alternatively, when the first transmission portion 113 is plural, the plural first transmission portions 113 are sequentially arranged along the rotation direction of the knob holder 112, and the number of the first transmission portions 113 is smaller than or equal to the number of the second engagement portions 141; for example, the number of the first transmission portions 113 is two.

Specifically, when the first engaging portion 1130 is an engaging groove 102, the second engaging portion 141 is a protruding portion 101, and at least a portion of the protruding portion 101 is made of a flexible material.

When the first engaging portion 1130 is the protruding portion 101, the second engaging portion 141 is the engaging groove 102, the knob mechanism 10 further includes the elastic member 18, the panel member 12 is provided with the clamping portion, and the elastic member 18 is clamped between the portion of the guide bracket 16 where the engaging groove 102 is located and the clamping portion; thus, when the protruding portion 101 engages with the engaging groove 102, the portion of the guide bracket 16 where the engaging groove 102 is located is pressed, so that the portion of the guide bracket 16 where the engaging groove 102 is located is deformed, and the elastic member 18 is compressed; when the pressing force disappears, the portion of the guide bracket 16 where the engagement groove 102 is located can be restored to the original state by the elastic force of the elastic member 18.

In the present embodiment, the knob mechanism 10 includes the second transmission portion 14, the second transmission portion 14 is disposed on the guide bracket 16, and the second engagement portion 141 is disposed on the second transmission portion 14; the plurality of second engaging portions 141 are arranged in order in the circumferential direction of the second transmission portion 14. Specifically, the elastic member 18 is interposed between the second transmission portion 14 and the interposed portion.

Specifically, the guide bracket 16 includes a mounting portion 161, the mounting portion 161 having a bypass cavity in which the second engaging portion 141 is provided; i.e. the second transmission part 14 is arranged in the avoidance chamber.

In this embodiment, the guide bracket 16 has a fastening hole 163, a fastening portion 1241 is disposed on the panel member 12, and the fastening portion 1241 penetrates through the fastening hole 163 and is fastened to the guide bracket 16. Specifically, the clip hole 163 is provided on the mounting portion 161, and the clip portion 1241 is provided on the support post 122.

Optionally, the plurality of clamping holes 163 are arranged at intervals around the circumference of the mounting portion 161; the plurality of clamping portions 1241 are provided, and the plurality of clamping portions 1241 are provided in one-to-one correspondence with the plurality of clamping holes 163.

Specifically, the panel member 12 is provided with a clip 124, and the clip 124 includes a clip portion 1241; the clip 124 further includes a fixing post 1242, the clip 124 is connected to the fixing post 1242, and the fixing post 1242 is disposed on the panel component 12.

In the present embodiment, the knob assembly 11 includes a knob bracket 112, and the first engagement portion 1130 is provided on the knob bracket 112; the panel part 12 comprises a panel part 121 and a supporting column 122, wherein the panel part 121 is sleeved outside the supporting column 122; the guide bracket 16 is fixedly connected with the support column 122, and the knob bracket 112 is rotatably sleeved on the outer side of the support column 122.

Specifically, the panel portion 121 and the support columns 122 are of an integrally molded structure; the sandwiched portion is provided on the support column 122.

Optionally, at least a portion of the outer wall of the support post 122 is in contact with the wall of the sleeve cavity 1124 to provide a good screwing feel for the user when turning the knob assembly 11.

For the specific structure of the knob bracket 112: the knob bracket 112 includes a positioning rod 1121, the supporting column 122 is a sleeve structure, and the positioning rod 1121 penetrates through a cylindrical cavity of the supporting column 122.

Specifically, the knob bracket 112 has a sleeving cavity 1124, and the knob bracket 112 is rotatably sleeved on the outer side of the supporting column 122 through the sleeving cavity 1124; the positioning rod 1121 is disposed within the housing cavity 1124.

Specifically, the knob bracket 112 includes a bracket portion 1123, the housing cavity 1124 and the first engaging portion 1130 are both disposed on the bracket portion 1123, and the positioning rod 1121 is fixedly disposed on the bracket portion 1123.

In this embodiment, the positioning rod 1121 is provided with a first limiting portion, a second limiting portion is provided in the cylindrical cavity of the supporting column 122, and the first limiting portion and the second limiting portion are in limiting fit, so that the knob bracket 112 and the panel component 12 are relatively fixed in a direction perpendicular to the rotation direction of the knob bracket 112.

To the concrete structure of first spacing portion and second spacing portion: the first limiting part is a clamping platform 1122, the second limiting part comprises a limiting strip 1221 and a blocking part 1222, one end of the limiting strip 1221 is fixedly arranged on the inner wall of the cylinder cavity of the supporting column 122, the blocking part 1222 is arranged at the free end of the limiting strip 1221, and the blocking part 1222 is used for abutting against the clamping platform 1122 so as to block the clamping platform 1122; that is, the blocking portion 1222 is blocked at a side of the blocking base 1122 away from the fixed end of the stopper 1221.

Optionally, the position limiting strip 1221 and the catch portion 1222 are integrally formed.

Alternatively, the chuck 1122 is a ring structure; alternatively, a plurality of the chuck 1122 may be provided, and the plurality of chuck 1122 may be provided at intervals in the circumferential direction of the positioning rod 1121.

Alternatively, the position limiting strips 1221 and the blocking parts 1222 are arranged in pairs, and the position limiting strips 1221 and the blocking parts 1222 are in multiple pairs; when there are a plurality of the chucking tables 1122, a plurality of pairs of the stopper bars 1221 and the chucking portions 1222 are provided in one-to-one correspondence with the plurality of chucking tables 1122.

In the present embodiment, the positioning portion 1223 is disposed on the inner wall of the supporting column 122, and the positioning portion 1223 is used for contacting with the outer wall of the positioning rod 1121, so that the knob bracket 112 and the panel component 12 are relatively fixed in the direction perpendicular to the rotation direction of the knob bracket 112. One or more positioning portions 1223; when the positioning portion 1223 is plural, the plural positioning portions 1223 are arranged at intervals around the circumferential direction of the positioning rod 1121.

Alternatively, the positioning portion 1223 is made of a flexible material to improve the screwing hand feeling when screwing the knob bracket 112.

Specifically, the support column 122 includes a sleeve portion and a support plate 1225 extending from an edge of one end portion of the sleeve portion in a direction close to a central axis of the sleeve portion to form the support plate 1225; the fixed end of the limiting strip 1221 is fixedly connected with the supporting plate 1225; the positioning portion 1223 is fixedly provided on the support plate 1225.

In this embodiment, when the supporting pillar 122 is a sleeve structure, the clamping portion is disposed in a cavity of the supporting pillar 122, and at least a portion of the elastic element 18 is located in the cavity of the supporting pillar 122. Alternatively, the support plate 1225 forms the above-described sandwiched portion.

In particular, the elastic member 18 is a spring or an elastic sleeve.

Specifically, positioning columns 1227 are arranged in the cylinder cavities of the supporting columns 122, a plurality of positioning columns 1227 are provided, and the elastic parts 18 are sleeved outside the positioning columns 1227; a plurality of positioning posts 1227 are all disposed on the support plate 1225.

Specifically, the guide bracket 16 further includes a guide sleeve 162, the guide sleeve 162 is connected to the mounting portion 161, when the support column 122 includes a sleeve portion, the guide sleeve 162 is inserted into the sleeve portion of the support column 122, and the elastic member 18 is sleeved outside the guide sleeve 162.

In order to enhance the sealing effect between the knob bracket 112 and the panel member 12, the knob mechanism 10 further includes a sealing member 13, the outer wall of the support pillar 122 is provided with a sealing groove 1224, and at least a portion of the sealing member 13 is disposed in the sealing groove 1224 and abuts against the knob bracket 112.

Specifically, the seal 13 includes a seal body at least a portion of which is disposed within the seal groove 1224 and a seal bead disposed on the seal body that abuts the knob bracket 112. Through setting up sealed muscle to when guaranteeing the sealed effect between knob support 112 and support column 122, avoid sealing member 13 and knob support 112's area of contact too big, lead to the resistance too big, and then influence the feeling of twisting.

Optionally, the sealing body is annular, and the sealing rib is arranged along the extending direction of the sealing body; the seal groove 1224 is an annular groove.

Specifically, the seal groove 1224 is provided on the outer wall of the sleeve portion of the support column 122; the sealing member 13 is used to abut against the wall of the housing cavity 1124 of the knob bracket 112.

Specifically, the knob assembly 11 further includes a knob cover 111, and the knob cover 111 is disposed on an outer side of the knob bracket 112, so that the knob cover 111 drives the knob bracket 112 to rotate by operating the knob cover 111.

Optionally, there is an interference fit between the knob cover 111 and the knob bracket 112.

The utility model also provides a control panel 20, it includes control unit 21 and foretell knob mechanism 10, and control unit 21 includes connecting portion 211, and connecting portion 211 is connected with at least part of knob subassembly 11.

Optionally, the control means 21 is an encoding means.

Specifically, the connecting portion 211 is columnar, the positioning rod 1121 has an insertion hole, and at least a portion of the connecting portion 211 is inserted into the insertion hole of the positioning rod 1121.

Specifically, the control part 21 further includes a control board on which the connection part 211 is provided.

Specifically, the control panel 20 further includes a display panel 22, the display panel 22 is sleeved on the outer side of the supporting column 122; the display panel 22 is fixedly connected to the panel portion 121, the display panel 22 is located between the panel portion 121 and the knob bracket 112, and the display panel 22 is spaced apart from the knob bracket 112.

Alternatively, the display panel 22 is bonded to the panel portion 121; the display panel 22 is a glass plate.

The utility model also provides a steaming and baking box, it includes foretell control panel 20.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

in the knob mechanism 10 of the present invention, the knob mechanism 10 includes a knob assembly 11, a guide bracket 16 and a panel member 12, the knob assembly 11 is provided with a first engaging portion 1130, and the guide bracket 16 is provided with a second engaging portion 141 that is engaged with the first engaging portion 1130; the guide bracket 16 is fixedly arranged on the panel component 12, and the knob component 11 is rotatably sleeved on at least part of the panel component 12 and the outer side of the guide bracket 16, so that the knob component 11 can rotate relative to the panel component 12 and the guide bracket 16. Alternatively, a plurality of first engaging portions 1130 are provided, which are sequentially arranged in the rotation direction of the knob assembly 11, so that the second engaging portions 141 are sequentially engaged with the respective first engaging portions 1130 during the rotation of the knob assembly 11; alternatively, a plurality of second engaging portions 141 are provided, which are sequentially arranged in the rotation direction of the knob assembly 11, so that the first engaging portion 1130 is sequentially engaged with the respective second engaging portions 141 during the rotation of the knob assembly 11; that is, the knob mechanism 10 has a good transmission effect through the engagement transmission of the first engagement portion 1130 and the second engagement portion 141, so that when the knob mechanism is used for screwing, a user can feel a certain resistance (i.e., has a damping feeling) to give a good feeling to the user. The knob mechanism 10 is applied to a steaming oven to solve the problem of poor screwing hand feeling caused by poor transmission effect of the knob mechanism of the steaming oven in the prior art.

The control panel 20 of the present invention includes the knob mechanism 10, so that the control panel 20 has at least the same technical effect as the knob mechanism 10.

The utility model discloses a steam oven includes foretell control panel 20, consequently, should evaporate the oven and have the same technological effect with control panel 20 at least.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A knob mechanism, comprising:

the knob component (11), wherein a first engaging part (1130) is arranged on the knob component (11);

the guide bracket (16) is provided with a second engagement part (141) matched with the first engagement part (1130);

the panel component (12), the guide bracket (16) is fixedly arranged on the panel component (12), and the knob component (11) is rotatably sleeved on at least part of the panel component (12) and the outer side of the guide bracket (16);

wherein the first engaging parts (1130) are arranged in a plurality, and the first engaging parts (1130) are arranged in sequence along the rotating direction of the knob assembly (11) so that the second engaging parts (141) are engaged with the first engaging parts (1130) in sequence during the rotating process of the knob assembly (11); or, the number of the second engaging parts (141) is multiple, and the second engaging parts (141) are sequentially arranged along the rotating direction of the knob component (11), so that the first engaging part (1130) is sequentially engaged with the second engaging parts (141) in the rotating process of the knob component (11).

2. The knob mechanism according to claim 1, wherein the first engaging portion (1130) is a boss portion (101) and the second engaging portion (141) is an engaging groove (102); alternatively, the first engaging portion (1130) is an engaging groove (102),

the second engaging part (141) is a convex part (101);

wherein at least a portion of the projection (101) is adapted to be disposed within the engagement groove (102); when the number of the convex parts (101) is multiple, the convex parts (101) are sequentially rotated into the engagement groove (102) in the rotating process of the knob assembly (11); or, when the engaging groove (102) is multiple, the convex part (101) rotates into the engaging grooves (102) in sequence during the rotation process of the knob assembly (11).

3. The knob mechanism according to claim 2, wherein the engagement groove (102) has a guide slope along which the boss (101) is slidably disposed to slide the boss (101) out of the engagement groove (102).

4. The knob mechanism according to claim 2, wherein when the second engaging portion (141) is an engaging groove (102), the knob mechanism further comprises:

the panel component (12) is provided with a clamping part, and the elastic component (18) is clamped between the part, located in the engagement groove (102), of the guide support (16) and the clamping part.

5. The knob mechanism according to claim 1, wherein said knob assembly (11) includes a knob bracket (112), said first engaging portion (1130) being provided on said knob bracket (112);

the panel part (12) comprises a panel part (121) and a supporting column (122), and the panel part (121) is sleeved outside the supporting column (122); the guide support (16) is fixedly connected with the support column (122), and the knob support (112) is rotatably sleeved on the outer side of the support column (122).

6. The knob mechanism according to claim 5, wherein the knob bracket (112) comprises a positioning rod (1121), the supporting column (122) is of a sleeve structure, and the positioning rod (1121) is inserted into a cylindrical cavity of the supporting column (122);

the positioning rod (1121) is provided with a first limiting part, a second limiting part is arranged in a cylinder cavity of the supporting column (122), and the first limiting part and the second limiting part are in limiting fit so that the knob support (112) and the panel component (12) are relatively fixed in the rotating direction perpendicular to the knob support (112).

7. The knob mechanism according to claim 6, wherein the first position-limiting portion is a catch (1122), the second position-limiting portion includes a position-limiting strip (1221) and a catch (1222), one end of the position-limiting strip (1221) is fixedly disposed on an inner wall of the cylinder cavity of the support column (122), the catch (1222) is disposed at a free end of the position-limiting strip (1221), and the catch (1222) is configured to abut against the catch (1122) to catch the catch (1122).

8. The knob mechanism according to claim 6, characterized in that a positioning portion (1223) is provided on an inner wall of the supporting column (122), the positioning portion (1223) being used for contacting with an outer wall of the positioning rod (1121); one or more positioning portions (1223); when the positioning portion (1223) is plural, the plural positioning portions (1223) are arranged at intervals around the circumferential direction of the positioning rod (1121).

9. The knob mechanism according to claim 5, further comprising:

the sealing element (13), sealing element (13) include the seal body and set up the sealing rib on the seal body, the outer wall of support column (122) is provided with seal groove (1224), at least part of the seal body sets up in seal groove (1224), the sealing rib with knob support (112) butt.

10. The knob mechanism according to claim 1,

the guide bracket (16) comprises a mounting part (161), the mounting part (161) is provided with an avoiding cavity, and the second engaging part (141) is arranged in the avoiding cavity; and/or

Be provided with joint portion (1241) on panel component (12), guide bracket (16) have joint hole (163), joint portion (1241) is worn out joint hole (163) to the card keeps off on guide bracket (16).

11. A control panel comprising a knob mechanism (10), characterized in that the knob mechanism (10) is the knob mechanism of any one of claims 1 to 10, the control panel further comprising a control member (21), the control member (21) comprising a connecting portion (211), the connecting portion (211) being connected with at least a portion of the knob assembly (11).

12. A steaming oven comprising a control panel (20), characterized in that the control panel (20) is the control panel of claim 11.

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