CN208463713U - Knob assembly and cooking appliance - Google Patents

Abstract

The utility model discloses a kind of knob assembly and cooking appliances, knob assembly is used for cooking appliance, knob assembly includes shell and knob body, the lower end of the shell offers spaced multiple card slots, the knob body and the cage connection, the knob body includes the circle body of rotating part and the annular being fixedly connected with the rotating part, the rotating part is at least partly housed in the circle body, the lateral surface of the circle body is convexly equipped with multiple convex closures, the multiple convex closure interval setting, the number of the convex closure is identical as the number of the card slot, the shell is set on the circle body, the multiple card slot blocks respectively sets the multiple convex closure, the bottom of each convex closure is formed with the first protrusion part extended downwardly, the lower section of opening of the first protrusion quartile in the card slot.

Description

Knob assembly and cooking appliance

Technical field

The utility model relates to cooking appliance field more particularly to a kind of knob assemblies and cooking appliance.

Background technique

In the related art, cooking appliance is provided with knob to cook parameter for controlling it.But knob is using rotation It during turning, is easy to appear and scratches abnormal sound, be unfavorable for the normal use of rotation in this way, and reduce the usage experience of user.

Utility model content

The utility model aims to solve at least one of technical problem present in the relevant technologies.For this purpose, the utility model needs A kind of knob assembly and cooking appliance are provided.

The knob assembly of the utility model embodiment is used for cooking appliance, and knob assembly includes shell and knob body, The lower end of the shell offers spaced multiple card slots, the knob body and the cage connection, the knob sheet Body includes the circle body of rotating part and the annular being fixedly connected with the rotating part, and the rotating part is at least partly housed in described In circle body, the lateral surface of the circle body is convexly equipped with multiple convex closures, the multiple convex closure interval setting, the number of the convex closure and institute The number for stating card slot is identical, and the shell is set on the circle body, and the multiple card slot blocks respectively sets the multiple convex closure, often The bottom of a convex closure is formed with the first protrusion part extended downwardly, the first protrusion quartile opening in the card slot The lower section of mouth.

In the knob assembly of the utility model embodiment, since multiple convex closures are fastened on respectively in multiple card slots, and And the first protrusion quartile that the bottom of each convex closure is formed is spaced such that multiple the first of setting in the lower section of the opening of card slot Protrusion part can effectively reduce the contact area of the junction of knob assembly and cooking appliance, so as to reduce knob assembly rotation The probability for scratching abnormal sound in the process improves the usage experience of user.In addition, since convex closure is to be protruded by the lateral surface of circle body, The relative diameter position of convex closure in this way is more outside, so that knob assembly has bigger design margin.

In some embodiments, the height of the card slot is with the range of the ratio between the height of the shell in 1/3-2/3.

In some embodiments, the range of the width of the convex closure is in 2-4mm.

In some embodiments, it is each it is described first protrusion the self-corresponding card slot in part Open Side Down extend Apart from identical, the bottom of each first protrusion part is formed with smooth contact surface.

In some embodiments, the side of each convex closure is formed with outwardly extending second protrusion part, described Second protrusion part connects first protrusion part, when the convex closure card sets the card slot, the second protrusion quartile In outside the card slot.

In some embodiments, each second protrusion part is outwardly extending apart from identical.

In some embodiments, the range of the thickness of second protrusion part is in 0.5-1.5mm.

In some embodiments, the knob body is made of plastic material, and the knob body is integral type knot Structure.

In some embodiments, the rotating part offers rotary shaft hole, and the rotary shaft hole is used for and electric elements Shaft cooperation.

The cooking appliance of the utility model embodiment includes knob assembly described in any of the above-described embodiment.

In the cooking appliance of the utility model embodiment, since multiple convex closures are fastened on respectively in multiple card slots, and And the first protrusion quartile that the bottom of each convex closure is formed is spaced such that multiple the first of setting in the lower section of the opening of card slot Protrusion part can effectively reduce the contact area of the junction of knob assembly and cooking appliance, so as to reduce knob assembly rotation The probability for scratching abnormal sound in the process improves the usage experience of user.In addition, since convex closure is to be protruded by the lateral surface of circle body, The relative diameter position of convex closure in this way is more outside, so that knob assembly has bigger design margin.

The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partially will be from following Description in become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the stereoscopic schematic diagram of the knob assembly of the utility model embodiment.

Fig. 2 is the structural body schematic diagram of the knob assembly of the utility model embodiment.

Fig. 3 is another structural schematic diagram of the knob assembly of the utility model embodiment.

Fig. 4 is the another structural schematic diagram of the knob assembly of the utility model embodiment.

Fig. 5 is the stereoscopic schematic diagram of the shell of the knob assembly of the utility model embodiment.

Fig. 6 is the structural schematic diagram of the shell of the knob assembly of the utility model embodiment.

Fig. 7 is another structural schematic diagram of the shell of the knob assembly of the utility model embodiment.

Fig. 8 is the another structural schematic diagram of the shell of the knob assembly of the utility model embodiment.

Fig. 9 is the stereoscopic schematic diagram of the knob body of the knob assembly of the utility model embodiment.

Figure 10 is the structural schematic diagram of the knob body of the knob assembly of the utility model embodiment.

Figure 11 is another structural schematic diagram of the knob body of the knob assembly of the utility model embodiment.

Figure 12 is the another structural schematic diagram of the knob body of the knob assembly of the utility model embodiment.

Figure 13 is the structural schematic diagram of the household electrical appliance of the utility model embodiment.

Figure 14 is I enlarged schematic partial view of the household electrical appliance of Figure 13.

Main element symbol description:

Cooking appliance 100；

Knob assembly 10, shell 12, side 120, card slot 121, opening 1211, knob body 14, rotating part 141, rotation Axis hole 1411, circle body 142, convex closure 143, first protrude part 144, contact surface 1441, second protrudes part 145, floor 146；

Glass plate 20, mounting hole 21, electric elements 30, shaft 31.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technology The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific It limits.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the description of the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it "upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not directly to connect yet It touches but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on Face " includes fisrt feature right above second feature and oblique upper, or to be merely representative of first feature horizontal height special higher than second Sign.Fisrt feature include under the second feature " below ", " below " and " below " fisrt feature immediately below second feature and obliquely downward Side, or first feature horizontal height is merely representative of less than second feature.

Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.For The disclosure of simplified the utility model, is hereinafter described the component of specific examples and setting.Certainly, they are only and show Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition be for purposes of simplicity and clarity, itself do not indicate discussed various embodiments and/ Or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this field Those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

Fig. 1-Figure 12 is please referred to, the knob assembly 10 of the utility model embodiment is used for cooking appliance 100.Knob assembly 10 include shell 12 and the knob body 14 connecting with shell 12.

The lower end of shell 12 offers spaced multiple card slots 121.Knob body 14 include rotating part 141 and with rotation The circle body 142 for the annular that transfer part 141 is fixedly connected.Rotating part 141 is at least partly housed in circle body 142.Outside circle body 142 Side is convexly equipped with multiple convex closures 143.The setting of multiple intervals of convex closure 143.The number of convex closure 143 is identical as the number of card slot 121. Shell 12 is set on circle body 142.Multiple card slots 121 block respectively sets multiple convex closures 143.The bottom of each convex closure 143 is formed with The the first protrusion part 144 extended downwardly.First protrusion part 144 is located at the lower section of the opening 1211 of card slot 121.

In the knob assembly 10 of the utility model embodiment, since multiple convex closures 143 are fastened on multiple card slots respectively In 121, and the first protrusion part 144 of the bottom formation of each convex closure 143 is located at the lower section of the opening 1211 of card slot 121, It is spaced such that multiple first protrusions part 144 of setting can effectively reduce the junction of knob assembly 10 and cooking appliance 100 Contact area improves the usage experience of user so as to reduce the probability for scratching abnormal sound in 10 rotary course of knob assembly.Separately Outside, since convex closure 143 is to be protruded by the lateral surface of circle body 142, the relative diameter position of such convex closure 143 is more outside, thus So that knob assembly 10 has bigger design margin.

It should be noted that knob assembly 10 can be mounted on to the glass of cooking appliance 100 when installing knob assembly 10 On plate 20, wherein glass plate 20 is provided with mounting hole 21, can be realized and culinary art electricity by penetrating the rotating part 141 of mounting hole 21 in this way The shaft 31 of the electric elements 30 of device 100 matches, so that the installation of knob assembly 10 is completed, it in this way can be by rotating knob Component 10 realizes the manipulation to the functional module of cooking appliance 100.The first protrusion formed due to the bottom of each convex closure 143 Part 144, so that multiple first protrusions part 144 is contacted with glass plate 20, rather than the entire face contact of knob assembly 10 Glass plate 20, in this way when rotating knob assembly 10, the first protrusion part 144 effectively reduces knob assembly 10 and glass plate 20 contact area, to reduce the probability for occurring scratching abnormal sound.It will be appreciated, of course, that since convex closure 143 is by circle body 142 lateral surface protrusion, the relative diameter position of convex closure 143 is more outside, the glass contacted in this way with the first protrusion part 144 The range of choice in the aperture of the mounting hole 21 of plate 20 is wider.

In addition, shell 12 and circle body 142 can viscose glue fit together, to realize consolidating for shell 12 and knob body 14 It connects.

Referring to Fig. 3, in some embodiments, the range of the height h1 and the ratio between the height h2 of shell 12 of card slot 121 In 1/3-2/3.

In this way, the height h1 of card slot 121 is moderate, relaxing when user rotates knob assembly 10 by shell 12 can guarantee in this way Appropriateness.

In some instances, the ratio between height h1 and height h2 are 1/3,1/2 or 2/3.It should be noted that height h1 with The ratio between height h2 is not limited to above-mentioned cited ratio.

In the example shown in Fig. 3, the height h1 height of card slot 121 is 7.7mm, and the height h2 of shell 12 is 15mm.

In some embodiments, the range of the width d of convex closure 143 is in 2-4mm.

In this way, the width d of convex closure 143 is moderate, the realization of each function of convex closure 143 can either be met, by will not influence The normal use of knob assembly 10.

In some instances, the width d of convex closure 143 is 2mm, 3mm, 3.5mm or 4mm.It should be noted that convex closure 143 Width d be not limited to above-mentioned cited numerical value.

In some embodiments, the opening 1211 of each first protrusion self-corresponding card slot 121 in part 144 extends downwardly Distance it is identical.The bottom of each first protrusion part 144 is formed with smooth contact surface 1441.

In this way, the probability for scratching abnormal sound in 10 rotary course of knob assembly can be further decreased in this way.

In some embodiments, the thickness m1 of each first protrusion part 144 is 0.3-0.4mm.In this way, the first protrusion The thickness m1 of part 144 is moderate, will not influence the normal use of knob assembly 10 in this way.

In some instances, the thickness m1 of the first protrusion part 144 is 0.3mm, 0.35mm or 0.4mm.It needs to illustrate It is that the numerical value of the thickness m1 of the first protrusion part 144 is not limited to above-mentioned cited numerical value.

Incorporated by reference to Fig. 9, in the present embodiment, the structure of each first protrusion part 144 is almost the same.Multiple first is convex Circumferentially-spaced distribution of the part 144 along circle body 142 out.

In some embodiments, the side of each convex closure 143 is formed with outwardly extending second protrusion part 145.The Two the first protrusion of protrusion part 145 connection parts 144.When the card of convex closure 143 sets card slot 121, the second protrusion part 145 is located at Outside card slot 121.

In this way, the second protrusion part 145 is side 120 outstanding part of the convex closure 143 relative to shell 12, in this way can Each gear just for function gear is set by the second protrusion part 145, so that convex closure 143 can also be used as function Guide, the functional diversities of 143 structure of convex closure have been achieved.

It is used it should be noted that convex closure 143 can be set as different function gears as the case may be.For example, one In a little examples, convex closure 143 can be used as switch and use, or use as adjusting temperature or the function gear of time.It needs to illustrate , convex closure 143 is not limited to above-mentioned cited function as the function that function gear uses.

In the actual operation process, even if there is the outer surface of oil pollution shell 12, due to convex closure 143 be formed with relative to Part 145 is protruded in the side 120 outstanding second of shell 12, and such user can be by providing the work to the second protrusion part 145 Firmly realize the normal rotation of knob assembly 10, will pass through convex closure 143 in this way realizes anti-slip function.

In some embodiments, each second protrusion part 145 is outwardly extending apart from identical.

So, so that each convex closure 143 is consistent relative to the part outstanding of side 120 of shell 12, consequently facilitating The use of user.

It should be noted that guiding in order to make convex closure 143 adequately play the role of function, convex closure 143 is set Seated position can be selected as the case may be.For example, in the example depicted in figure 1, each second protrusion, 145 structure of part It is almost the same.Multiple convex closures 143 are along the circumferentially-spaced distribution of circle body 142, and the distance between two adjacent convex closures 143 are simultaneously Inconsistent, the purpose being arranged in this way is in order to enable the position of each second protrusion part 145 and the position of corresponding function gear It is corresponding, to reach the function impulse of convex closure 143.

In some embodiments, the range of the thickness m2 of the second protrusion part 145 is in 0.5-1.5mm.

In this way, the thickness m2's of the second protrusion part 145 is moderate, it can both guarantee each convex closure 143 as function in this way The accuracy that gear uses, and can guarantee that user uses the comfort level of knob assembly 10.

In some instances, the thickness m2 of the second protrusion part 145 is 0.5mm, 1mm or 1.5mm.It should be noted that The numerical value of the thickness m2 of second protrusion part 145 is not limited to above-mentioned cited numerical value.

In some embodiments, knob body 14 is made of plastic material.Knob body 14 is an integral structure.

In this way, the manufacturing process of knob body 14 is simple, and manufacturing cost is lower.

In some embodiments, rotating part 141 offers rotary shaft hole 1411.Rotary shaft hole 1411 is used for and electric appliance member The shaft 31 of part 30 cooperates.

In this way, being convenient for the installation of knob assembly 10.

In the example depicted in figure 1, shell 12 is in cylindrical shape.Shell 12 and circle body 142 are coaxial.Rotating part 141 is solid Set on the middle position of circle body 142.One end of rotating part 141 is housed in circle body 142, and the opposite other end of rotating part 141 is stretched Shell 12 out.Knob body 14 includes the multiple floors 146 being connected between one end of rotating part 141 and circle body 142.Multiple ribs Circumferential direction of the plate 146 along 142 inside of circle body is evenly spaced on.Multiple floors 146 are housed in circle body 142.

The cooking appliance 100 of the utility model embodiment includes knob assembly 10 described in any of the above-described embodiment.

In the cooking appliance 100 of the utility model embodiment, since multiple convex closures 143 are fastened on multiple card slots respectively In 121, and the first protrusion part 144 of the bottom formation of each convex closure 143 is located at the lower section of the opening 1211 of card slot 121, It is spaced such that multiple first protrusions part 144 of setting can effectively reduce the junction of knob assembly 10 and cooking appliance 100 Contact area improves the usage experience of user so as to reduce the probability for scratching abnormal sound in 10 rotary course of knob assembly.Separately Outside, since convex closure 143 is to be protruded by the lateral surface of circle body 142, the relative diameter position of such convex closure 143 is more outside, thus So that knob assembly 10 has bigger design margin.

In some embodiments, cooking appliance 100 includes glass plate 20 and electric elements 30.Glass plate 20 offers peace Fill hole 21.Rotating part 141 penetrates mounting hole 21 and cooperates with the shaft of electric elements 30 31.

In this way, the installation of knob assembly 10 is realized by simple mode in this way.

In the example shown in Figure 13, glass plate 20 is equipped with multiple knob assemblies 10.

In some embodiments, cooking appliance 100 is steam oven, oven or hearth.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. mean the specific features described in conjunction with the embodiment or example, Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned The schematic representation of term may not refer to the same embodiment or example.Moreover, the specific features of description, structure, material Or feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of knob assembly is used for cooking appliance characterized by comprising

Shell, the lower end of the shell offer spaced multiple card slots；

With the knob body of the cage connection, the knob body includes rotating part and the ring that is fixedly connected with the rotating part The circle body of shape, the rotating part are at least partly housed in the circle body, and the lateral surface of the circle body is convexly equipped with multiple convex closures, The multiple convex closure interval setting, the number of the convex closure is identical as the number of the card slot, and the shell is set in the circle On body, the multiple card slot blocks respectively sets the multiple convex closure, and the bottom of each convex closure is formed with first extended downwardly Protrude part, the lower section of opening of the first protrusion quartile in the card slot.

2. knob assembly as described in claim 1, which is characterized in that the ratio between the height of the height of the card slot and the shell Range in 1/3-2/3.

3. knob assembly as described in claim 1, which is characterized in that the range of the width of the convex closure is in 2-4mm.

4. knob assembly as described in claim 1, which is characterized in that each first protrusion self-corresponding card in part The slot distance that Open Side Down extends is identical, and the bottom of each first protrusion part is formed with smooth contact surface.

5. knob assembly as described in claim 1, which is characterized in that the side of each convex closure is formed with outwardly extending Second protrusion part, second protrusion part connect first protrusion part, when the convex closure card sets the card slot, institute The second protrusion quartile is stated in outside the card slot.

6. knob assembly as claimed in claim 5, which is characterized in that each second protrusion outwardly extending distance in part It is identical.

7. knob assembly as claimed in claim 5, which is characterized in that the range of the thickness of second protrusion part is in 0.5- 1.5mm。

8. knob assembly as described in claim 1, which is characterized in that the knob body is made of plastic material, described Knob body is an integral structure.

9. knob assembly as described in claim 1, which is characterized in that the rotating part offers rotary shaft hole, the rotation Axis hole is used to cooperate with the shaft of electric elements.

10. a kind of cooking appliance, which is characterized in that including such as described in any item knob assemblies of claim 1-9.