CN216876065U - Toaster - Google Patents

Abstract

The embodiment of the application provides a toaster, includes: a furnace body; the knob assembly is rotatably arranged on one side of the furnace body and comprises a cam; the grill is movably arranged above the oven body; the transmission assembly is fixedly connected with the grill and comprises a supporting part, the peripheral wall of the cam is abutted to the supporting part, and the rotary knob assembly can enable the peripheral wall of the cam to push the transmission assembly to ascend or descend so as to drive the grill to move up and down. The toaster that this aspect embodiment provided, the knob subassembly includes the cam, and the transmission assembly includes the supporting part, the periphery wall butt of cam in the supporting part, because the distance between the rotation center of cam and the periphery wall each point of cam is inconsistent, rotate the knob subassembly and can realize that the periphery wall of cam promotes the supporting part up-and-down motion, and then drive the gridion and reciprocate, make the rising of gridion smooth and easy with the downward motion that resets, can also adjust the position of gridion to each high point, give the user light and comfortable impression.

Description

Toaster

Technical Field

The application relates to the technical field of cooking appliances, in particular to a toaster.

Background

The built-in baking frames of the existing toaster are split left and right grills, and are generally driven by grill keys which are rigidly pressed downwards manually to enable the grills to bounce, so that the internal plastic parts are easily damaged due to great labor and the problems of jamming, difficult pressing, no bouncing and the like easily occur; moreover, when the split type left and right grills are bounced, the left and right heights are different easily, and the use experience of customers is influenced.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the present application is to provide a toaster.

To achieve the above object, a first embodiment of the present application provides a toaster, including: a furnace body; the knob assembly is rotatably arranged on one side of the furnace body and comprises a cam; the grill is movably arranged above the furnace body; the transmission assembly is fixedly connected with the grill and comprises a supporting part, the peripheral wall of the cam is abutted to the supporting part, and the rotary knob assembly can enable the peripheral wall of the cam to push the transmission assembly to ascend or descend so as to drive the grill to move up and down.

The toaster provided by the embodiment of the aspect comprises a toaster body, a knob assembly, a grill and a transmission assembly, wherein the grill is driven to move up and down through the knob assembly and the transmission assembly, so that the grill can be lifted and reset downwards smoothly, and users can adjust to various height points randomly by rotating the knob assembly clockwise and anticlockwise, thereby giving users a feeling of easiness and comfort. Specifically, the knob subassembly includes the cam, the transmission subassembly includes the supporting part, the periphery wall butt in the supporting part of cam, because the distance between the rotation center of cam and the periphery wall each point of cam is inconsistent, the cam rotates and to promote the supporting part upwards or downstream, make also along with reciprocating with the grill that the transmission subassembly is fixed links to each other, because the periphery wall that rotates the knob subassembly and can realize the cam promotes the supporting part up-and-down motion, and then drive the grill and reciprocate, make the rising of grill and the downward motion of reseing smooth and easy, and, the position that can adjust the grill is to each high point, give the user light and comfortable impression. Compare in the correlation technique through pressing the gridion button make the structure that the gridion bounced, opened highly inconsistent, play not play, the jam, hard scheduling problem about the gridion rises the back about having solved split type.

In addition, the toaster provided by the above embodiment of the present application may further have the following additional technical features:

in some embodiments, the knob assembly has a plurality of shift positions, a rotation angle between two adjacent shift positions is a preset angle, and the peripheral wall of the cam is substantially involute, wherein, every time the cam rotates for the preset angle, a distance between a rotation center of the cam and a point where the cam contacts the supporting portion increases or decreases by a first dimension to drive the height of the grill to rise or fall by the first dimension.

In these embodiments, it is further defined that the knob assembly has a plurality of gears, so that the grill can stay at a plurality of different height positions, the user can reasonably select the required height according to the needs, and a plurality of elevated height selections of the grill are provided to adapt to different baking states. Further, the rotation angle between two adjacent gears is a preset angle, the peripheral wall of the cam is generally in an involute structure, specifically, every rotation of the knob assembly is a preset angle, namely, one gear is adjusted by the knob assembly, the cam can be driven to rotate by the preset angle, and because every rotation of the cam is a preset angle, the distance between the rotation center of the cam and the contact point of the cam and the supporting part is increased or reduced by a first size, so that the height of the transmission assembly can be driven to rise or fall by the first size, and then the grill is driven to rise or fall by the first size, so that the temperature of the grill is controlled more, the degree of baking food is accurate and consistent, and the cooking effect is improved.

In some embodiments, the peripheral wall of the cam is provided with a plurality of protrusions, and the plurality of protrusions correspond to the plurality of shift positions in a one-to-one manner, wherein when the knob assembly is rotated to any one of the plurality of shift positions, the protrusions are located at the position where the peripheral wall of the cam abuts against the support portion. So set up, owing to designed a plurality of archs on the periphery wall of cam, a plurality of archs enable the knob subassembly when every rotating a gear, have a rotatory feel that targets in place, play the effect of suggestion, avoid excessive rotation, promoted user's use and experienced.

In some embodiments, the knob assembly further comprises: the knob body is provided with an indication mark and is connected with the cam so as to drive the cam to rotate; the knob positioning cover is arranged between the knob body and the cam, a plurality of positioning concave points are arranged on the knob positioning cover, and the plurality of positioning concave points correspond to the plurality of gears one by one; the positioning assembly is arranged on the knob body, and when the knob body rotates to any one gear, the positioning assembly pops up to impact a positioning concave point corresponding to the gear.

In the embodiments, it is further described that the knob assembly includes a knob body and a cam, the knob body extends out of the housing for the convenience of the user to rotate, the knob body is provided with an indication mark for displaying the current gear of the knob assembly, and the knob body is connected with the cam, so that the cam can be driven to rotate synchronously by rotating the knob body; further, the knob subassembly still includes locating component and knob location lid, and knob location lid can play fixed, the effect of location knob body, through cover being provided with a plurality of location concave points with a plurality of gear one-to-ones in the knob location for when the knob subassembly was every rotatory to a gear, locating component can pop out and bump into the location concave point in, send crisp sound, give the user experience with high-end product nice and beautiful. And, cooperation between a plurality of location concave points, the locating component can also with set up a plurality of protruding combined action on the periphery wall of cam, play firmly with the grill location at the motionless effect of the corresponding high position of knob subassembly current gear, make the grill rise with the descending size accurate to reach the accurate unanimous effect of the degree of toasting food.

In some embodiments, the knob positioning cover is provided with a limiting bump, the limiting bump and the plurality of positioning concave points are distributed on the same circumference, and the limiting bump comprises a first limiting surface and a second limiting surface which can stop the knob body, so that the knob assembly has a first limiting position and a second limiting position in a rotation range; the first limiting surface corresponds to a first gear in the gears, and the second limiting surface corresponds to a last gear in the gears.

In these embodiments, it is further described that the knob positioning cover is provided with a limit bump, and the limit bump is used for cooperating with the knob body to prevent the knob assembly from rotating excessively to pass through the last gear and pass through the first gear during the rotation. Specifically, the limiting convex block and the plurality of positioning concave points are distributed on the same circumference, two side walls of the limiting convex block are respectively a first limiting surface and a second limiting surface, and the first limiting surface and the second limiting surface can stop the knob body, so that the knob assembly has a first limiting position and a second limiting position in a rotation range, and the knob assembly is prevented from rotating excessively; the first limiting surface corresponds to a first gear of the plurality of gears, and when the knob assembly rotates to the first gear, one limiting structure on the knob body is just abutted against the first limiting surface; the second limiting surface corresponds to the last gear in the gears, and when the knob assembly rotates to the last gear, a limiting structure on the knob body is just abutted to the second limiting surface.

In some embodiments, a mounting post is disposed on a surface of the knob body facing the knob positioning cover, the mounting post can abut against a first limiting surface and a second limiting surface, a blind hole is disposed on the mounting post, the positioning assembly includes a positioning pin and a first spring, the first spring is disposed in the blind hole, a first end of the positioning pin is connected with the first spring, and the first spring pushes the positioning pin so that a second end of the positioning pin abuts against the knob positioning cover.

In the embodiments, the structure of the positioning assembly and the mounting structure are specifically described, specifically, the positioning assembly comprises a positioning nail and a first spring, the first spring is compressed to give an external pushing force to the positioning nail, so that the second end of the positioning nail can abut against the knob positioning cover, and when the knob assembly rotates to a certain gear, the positioning nail can be pushed into the positioning concave point and make a crisp sound to give a user a good experience with high-end products. Further, the knob body is provided with the erection column in the face of knob location lid, is equipped with the blind hole on the erection column, and first spring is arranged in the blind hole and can removes along the pore wall of blind hole, has improved the installation stability of first spring on the one hand, and on the other hand is favorable to restricting the flexible direction of first spring, avoids first spring to take place crooked. Further, the assembling column can be abutted against the first limiting surface and the second limiting surface, and further can be matched with the limiting lug to play a role in preventing the knob assembly from rotating excessively; the second limiting surface corresponds to the last gear in the plurality of gears, and when the knob assembly rotates to the last gear, the assembling column is just abutted against the second limiting surface.

In some embodiments, the furnace body includes inner bag and shell, has between shell and the inner bag and holds the chamber, and the drive assembly still includes: the guide shaft is fixed in the accommodating cavity along the vertical direction; the support is provided with on the support and can establishes the outside erection column at the guiding axle, and the erection column can be followed the guiding axle and moved from top to bottom, and the gridion is connected on the top of support, and the supporting part protrusion sets up on the lateral wall of support.

In these embodiments, fix the guiding axle in holding the chamber through setting up along vertical direction, and set up the support and move up-and-down along the guiding axle, thereby restricted the movement track of support, make the support along vertical upwards or vertical downstream, and then make the gridion remain vertical direction up-and-down motion throughout, on the one hand, make the rise and the decline of gridion more smooth and easy, on the other hand, also make the gridion can keep the level, it is more stable to place edible material, provide very smooth and easy, the baking performance of even roast look for the user, promote culinary art effect.

In some embodiments, the transmission assembly further comprises: the second spring is sleeved on the guide shaft, a stopping part capable of stopping the spring is arranged at the top end of the guide shaft, and the second spring is located between the stopping part and the mounting column.

In these embodiments, a second spring is further provided, when the mounting post moves up and down along the guide shaft, the mounting post can be stopped by the second spring, so that the mounting post always keeps a contact state with the second spring, and the bracket can smoothly ascend or descend.

In some embodiments, the grill comprises a main body which is substantially rectangular and an end part connected with the main body, wherein the end part is bent substantially into an L shape, a first through hole penetrating through the side part is formed in the support, and a clamping part is arranged below the first through hole; the end part passes through the first through hole and is clamped in the clamping part, and the main body is basically horizontally placed.

In the embodiments, the main body of the grill is substantially rectangular and horizontally arranged, so that the food material is more stably arranged, the food material is prevented from falling off due to the inclination of the grill, the smooth and uniform baking performance is provided for a user, and the cooking effect is improved. Further, the tip of gridion is buckled and is the L type, and the tip of L type passes the first through-hole of setting on the support and the card is established in the joint portion that is located first through-hole below, realizes the fixed connection of gridion and support, simple structure, be convenient for installation and dismantlement.

In some embodiments, the liner comprises: the upper end of the liner body is provided with an accommodating opening for placing food; the top cover is covered on the top of the container body and provided with an avoidance port corresponding to the accommodating port, and the top cover comprises a flanging extending towards the periphery; the installation sheet is connected with the side wall of the liner body, is positioned below the flanging and is provided with a second through hole, the guide shaft penetrates through the second through hole, and the stopping part is clamped between the flanging and the installation sheet; the mounting bracket is connected with the side wall of the liner body and is positioned at the bottom of the liner body, a third through hole is formed in the mounting bracket, and the guide shaft penetrates through the third through hole.

In the embodiments, the installation structure of the guide shaft is further defined, specifically, an installation sheet is arranged below the top cover of the liner, a second through hole is formed in the installation sheet, the guide shaft penetrates through the second through hole and enables the stopping portion not to penetrate through the second through hole so as to be left above the installation sheet, after the top cover and the liner body are assembled, the stopping portion is clamped between the flanging of the top cover and the installation sheet to play a role in limiting, and the top end of the guide shaft is positioned; further, be provided with the mounting bracket on the lateral wall of the bottom of the courage body, be provided with the third through-hole on the mounting bracket, the guiding axle is worn to establish and is realized the bottom location of guiding axle in the third through-hole.

Additional aspects and/or advantages of the present general inventive concept will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the general inventive concept.

Drawings

The above and other objects and features of the present application will become more apparent from the following description of embodiments thereof taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a toaster grill of an embodiment of the present application in a 0mm height configuration;

FIG. 2 shows a schematic left side view of the toaster of FIG. 1;

FIG. 3 shows a schematic structural view of the grill, the drive assembly and the cam of the toaster of FIG. 1;

FIG. 4 shows a schematic side view of FIG. 3;

FIG. 5 is a schematic view of the toaster grill of the present application in a 21mm height configuration;

FIG. 6 shows a schematic left side view of the toaster of FIG. 5;

FIG. 7 shows a schematic structural view of the grill, the drive assembly and the cam of the toaster of FIG. 5;

FIG. 8 shows a side schematic view of FIG. 7;

FIG. 9 is a schematic view of the toaster grill of the present application in a 42mm height configuration;

FIG. 10 shows a schematic left side view of the toaster of FIG. 9;

FIG. 11 shows a schematic structural view of the grill, the drive assembly and the cam of the toaster of FIG. 9;

FIG. 12 shows a side schematic view of FIG. 11;

FIG. 13 illustrates a schematic structural view of a cam of a toaster of an embodiment of the present application;

FIG. 14 illustrates the position of the 7 shift positions of the knob assembly of one embodiment of the present application with respect to the outer contour of the cam;

FIG. 15 shows an exploded view of a toaster of an embodiment of the present application;

FIG. 16 shows an exploded view of a portion of a toaster of an embodiment of the present application;

FIG. 17 shows a schematic cross-sectional view of a grill of a toaster of an embodiment of the present application at a height of 0 mm;

FIG. 18 shows a partial enlarged view at I in FIG. 17;

FIG. 19 shows a partial enlarged view at J in FIG. 17;

FIG. 20 shows a schematic cross-sectional view of a toaster grill of an embodiment of the present application at a height of 21 mm;

FIG. 21 shows a close-up view at K in FIG. 20;

FIG. 22 shows a cross-sectional schematic view of a grill of a toaster of an embodiment of the present application at a height of 42 mm;

figure 23 illustrates an exploded view of the grill and drive assembly of one embodiment of the present application;

FIG. 24 illustrates a schematic structural view of the grill and drive assembly of one embodiment of the present application;

FIG. 25 illustrates a schematic view of the grill and bracket of one embodiment of the present application during assembly;

figure 26 illustrates an assembled structural view of a grill and support according to one embodiment of the present application.

The reference numbers illustrate:

10 toaster, 110 oven body, 111 shell, 112 height mark, 113 mounting holes, 120 liner, 121 liner body, 122 top cover, 1221 flanging, 123 mounting piece, 124 mounting rack, 1241 third through hole, 130 knob component, 131 cam, 1311 bulge, 132 knob body, 1321 indication mark, 1322 assembly column, 1323 blind hole, 133 knob positioning cover, 1331 positioning concave point, 1332 limiting convex block, 134 positioning nail, 135 first spring, 140 grill, 141 main body, 142 end part, supporting part 151, 152 guiding shaft, 1521 stopping part, 153 support, 1531 mounting column, 1532 first through hole, 1533 clamping part, 154 second spring, 160 base and 161 supporting column.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art after reviewing the disclosure of the present application. For example, the order of operations described herein is merely an example and is not limited to those set forth herein, but may be changed as will become apparent after understanding the present disclosure, in addition to operations that must occur in a particular order. Moreover, descriptions of features known in the art may be omitted for clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided to illustrate only some of the many possible ways to implement the methods, devices, and/or systems described herein, which will be apparent after understanding the disclosure of the present application.

As used herein, the term "and/or" includes any one of the associated listed items as well as any combination of any two or more.

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, first component, first region, first layer, or first portion referred to in the examples described herein can also be referred to as a second member, second component, second region, second layer, or second portion without departing from the teachings of the examples.

In the specification, when an element such as a layer, region or substrate is referred to as being "on," "connected to" or "coupled to" another element, it can be directly on, connected to or coupled to the other element or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," or "directly coupled to" another element, there may be no intervening elements present.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular is also intended to include the plural unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof. The term "plurality" means any number of two or more.

The definitions of the terms of orientation such as "upper", "lower", "top" and "bottom" in the present application are all defined based on the orientation of the product when the product is in a normal use state and is placed upright.

Unless otherwise defined, all terms including 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 after understanding the present invention. Unless explicitly defined as such herein, terms such as those defined in general dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure, and should not be interpreted in an idealized or overly formal sense.

Further, in the description of the examples, when it is considered that detailed description of well-known related structures or functions will cause a vague explanation of the present invention, such detailed description will be omitted.

A toaster 10 according to an embodiment of the present invention will now be described with reference to fig. 1-26.

As shown in fig. 1 to 12, a first aspect of the present application provides a toaster 10, including: a furnace body 110; a knob assembly 130 rotatably disposed at one side of the furnace body 110, the knob assembly 130 including a cam 131; a grill 140 movably disposed above the furnace body 110; the transmission component is fixedly connected with the grill 140 and comprises a supporting portion 151, the outer peripheral wall of the cam 131 abuts against the supporting portion 151, and the rotation knob component 130 can enable the outer peripheral wall of the cam 131 to push the transmission component to ascend or descend so as to drive the grill 140 to move up and down.

The toaster 10 provided by the embodiment of the present invention comprises a toaster body 110, a knob assembly 130, a grill 140 and a transmission assembly, wherein the grill 140 is driven by the knob assembly 130 and the transmission assembly to move up and down, such that the grill 140 can be smoothly lifted and returned downward, and a user can adjust the height to various points arbitrarily by rotating the knob assembly 130 clockwise and counterclockwise, thereby providing a comfortable feeling to the user. Specifically, the knob assembly 130 includes a cam 131, the transmission assembly includes a support portion 151, an outer peripheral wall of the cam 131 abuts against the support portion 151, due to the fact that the distances between the rotation center of the cam 131 and the outer peripheral walls of the cam 131 are inconsistent, the cam 131 rotates to push the support portion 151 to move upwards or downwards, so that the grill 140 fixedly connected with the transmission assembly also moves upwards and downwards, due to the fact that the knob assembly 130 is rotated, the outer peripheral wall of the cam 131 pushes the support portion 151 to move upwards and downwards, the grill 140 is driven to move upwards and downwards, the grill 140 is lifted and reset downwards smoothly, and the position of the grill 140 can be adjusted to various height points, so that a user can feel comfortable. Compared with the structure that the grill 140 bounces by pressing the grill 140 key in the related art, the problems that the split type left and right grill 140 is opened left and right after rising and has inconsistent height, cannot bounce, is jammed and hard and the like are solved.

In some embodiments, as shown in fig. 1 to 14, the knob assembly 130 has a plurality of shift positions, a rotation angle between two adjacent shift positions is a predetermined angle, and an outer circumferential wall of the cam 131 has a substantially involute structure, wherein, for each rotation of the cam 131 by the predetermined angle, a distance between a rotation center of the cam 131 and a point where the cam 131 contacts the supporting portion 151 increases or decreases by a first dimension to raise or lower a height of the grill 140 by the first dimension.

In these embodiments, it is further defined that the knob assembly 130 has a plurality of positions, so that the grill 140 can be stopped at a plurality of different height positions, the user can select a desired height according to his/her needs, and there are a plurality of height selections of the raised grill 140 to suit different toasting states. Further, the rotation angle between two adjacent gears is a predetermined angle, the outer peripheral wall of the cam 131 is substantially involute structure, specifically, when the knob assembly 130 rotates a predetermined angle, that is, when the knob assembly 130 adjusts one gear, the cam 131 can be driven to rotate a predetermined angle, and as the cam 131 rotates a predetermined angle, the distance between the rotation center of the cam 131 and the point where the cam 131 contacts the supporting portion 151 increases or decreases by a first size, so that the height of the transmission assembly can be driven to increase or decrease by the first size, and further the grill 140 is driven to increase or decrease by the first size, so that the temperature of the grill 140 is controlled more, thereby achieving the purpose of accurately and consistently baking food, and improving the cooking effect.

Specifically, the knob assembly 130 has 5 to 8 shift positions, preferably 7 shift positions, the preset angle ranges from 30 ° to 60 °, preferably 45 °, and the first size ranges from 5mm to 10 mm.

As shown in fig. 1 to 14, in a specific embodiment, the knob assembly 130 has 7 shift positions, the preset angle is 45 °, and the first size is 7mm, so that the grill 140 can stay at 7 height positions of 0mm, 7mm, 14mm, 21mm, 28mm, 35mm, and 42mm during the rotation of the knob assembly 130, so that the grill 140 can have more baking temperatures, and is suitable for more cooking scenes; every 45 degrees of rotation of the knob assembly 130 can bring the cam 131 to rotate 45 degrees, thereby raising or lowering the grill 140 by 7 mm.

As shown in fig. 14, fig. 14 shows that 7 shift positions of the knob assembly 130 of one embodiment of the present application correspond to positions on the outer contour line of the cam 131, where, the angle α marked in fig. 14 is a preset angle, the distance between the first shift position of the knob assembly 130 and the rotation center of the cam 131 is L, the first size is X, accordingly, a distance between the second gear position of the knob assembly 130 and the rotation center of the cam 131 is L + X, a distance between the third gear position of the knob assembly 130 and the rotation center of the cam 131 is L +2X, a distance between the fourth gear position of the knob assembly 130 and the rotation center of the cam 131 is L +3X, a distance between the fifth gear position of the knob assembly 130 and the rotation center of the cam 131 is L +4X, a distance between the sixth gear position of the knob assembly 130 and the rotation center of the cam 131 is L +5X, and a distance between the seventh gear position of the knob assembly 130 and the rotation center of the cam 131 is L + 6X.

With regard to the specific structure of the cam 131, further, in some embodiments, as shown in fig. 13, a plurality of protrusions 1311 are provided on the outer circumferential wall of the cam 131, the plurality of protrusions 1311 corresponding to a plurality of shift positions one-to-one, wherein, in the case where the knob assembly 130 is rotated to any one of the plurality of shift positions, the protrusions 1311 are located where the outer circumferential wall of the cam 131 abuts against the supporting portion 151. So set up, owing to designed a plurality of archs 1311 on the periphery wall of cam 131, a plurality of archs 1311 enable knob subassembly 130 when revolving to a gear, have the rotatory feel that targets in place, play the effect of suggestion, avoid excessive rotation, promoted user's use and experienced.

With respect to the specific structure of the knob assembly 130, in some embodiments, as shown in fig. 15 and 16, the knob assembly 130 further includes: the knob body 132 is provided with an indication mark 1321, and the knob body 132 is connected with the cam 131 to drive the cam 131 to rotate; the knob positioning cover 133 is arranged between the knob body 132 and the cam 131, a plurality of positioning concave points 1331 are arranged on the knob positioning cover 133, and the plurality of positioning concave points 1331 correspond to a plurality of gears one by one; and the positioning assembly is arranged on the knob body 132, and when the knob body 132 rotates to any gear, the positioning assembly pops up to impact into the positioning concave point 1331 corresponding to the gear.

In these embodiments, it is further described that the knob assembly 130 includes a knob body 132 and a cam 131, the knob body 132 extends out of the housing 111 for the user to rotate, an indication mark 1321 is disposed on the knob body 132 for displaying the current gear of the knob assembly 130, the knob body 132 is connected to the cam 131, so that the cam 131 can be driven to rotate synchronously by rotating the knob body 132; further, knob subassembly 130 still includes locating component and knob location lid 133, and knob location lid 133 can play fixed, the effect of location knob body 132, through be provided with on knob location lid 133 with a plurality of location concave point 1331 of a plurality of gears one-to-one for when knob subassembly 130 is every rotatory to a gear, locating component can pop out and strike the location concave point 1331 in, send crisp sound, for the user's experience with high-end product. In addition, the matching between the positioning concave points 1331 and the positioning components can also be acted together with the protrusions 1311 arranged on the peripheral wall of the cam 131, so that the grill 140 is firmly positioned at the height position corresponding to the current gear of the knob component 130 without moving, the grill 140 is accurately lifted and lowered, and the effect of accurately and consistently baking food is achieved.

In one embodiment, as shown in fig. 15 and 16, a mounting hole 113 is formed on the housing 111, the knob body 132 extends out of the housing 111 through the mounting hole 113, and a plurality of height marks 112 are formed on the periphery of the mounting hole 113, and cooperate with the indication mark 1321 to display the current gear of the knob assembly 130.

In a specific embodiment, as shown in fig. 15 and 16, the knob positioning cover 133 is fixedly connected to the housing 111 through a plurality of screws, a circular boss adapted to the knob body 132 is further disposed on the knob positioning cover 133, the knob body 132 is sleeved outside the circular boss, so that the knob body 132 can rotate smoothly relative to the knob positioning cover 133, a through hole is disposed in the middle of the knob positioning cover 133, a protruding column is disposed on the cam 131, and the protruding column penetrates through the through hole to be fixedly connected with the knob body 132, so that the cam 131 can be driven to rotate synchronously by rotating the knob body 132.

In some embodiments, as shown in fig. 15 and 21, the knob positioning cover 133 is provided with a limiting protrusion 1332, the limiting protrusion 1332 and the plurality of positioning concave points 1331 are distributed on the same circumference, the limiting protrusion 1332 includes a first limiting surface and a second limiting surface, and the first limiting surface and the second limiting surface can stop the knob body 132, so that the knob assembly 130 has a first limiting position and a second limiting position within the rotation range; the first limiting surface corresponds to a first gear in the gears, and the second limiting surface corresponds to a last gear in the gears.

In these embodiments, it is further illustrated that the knob positioning cover 133 is provided with a limiting protrusion 1332, and the limiting protrusion 1332 is used for cooperating with the knob body 132 to prevent the knob assembly 130 from rotating excessively to pass through the last gear and pass through the first gear during the rotation. Specifically, the limiting protrusion 1332 and the plurality of positioning concave points 1331 are distributed on the same circumference, two side walls of the limiting protrusion 1332 are a first limiting surface and a second limiting surface respectively, and the first limiting surface and the second limiting surface can stop the knob body 132, so that the knob assembly 130 has a first limit position and a second limit position in a rotation range, and the knob assembly 130 is prevented from rotating excessively; the first limiting surface corresponds to a first gear of the plurality of gears, and when the knob assembly 130 rotates to the first gear, one limiting structure on the knob body 132 is just abutted to the first limiting surface; the second limiting surface corresponds to the last gear of the plurality of gears, and when the knob assembly 130 rotates to the last gear, a limiting structure on the knob body 132 is just abutted to the second limiting surface.

For the structure and installation of the positioning assembly, in some embodiments, as shown in fig. 15, 16 and 21, a mounting post 1322 is disposed on a surface of the knob body 132 facing the knob positioning cover 133, the mounting post 1322 can abut against the first limiting surface and the second limiting surface, a blind hole 1323 is disposed on the mounting post 1322, the positioning assembly includes a positioning pin 134 and a first spring 135, the first spring 135 is disposed in the blind hole 1323, a first end of the positioning pin 134 is connected to the first spring 135, and the first spring 135 pushes the positioning pin 134 to abut against a second end of the positioning pin 134 against the knob positioning cover 133.

In these embodiments, the structure of the positioning assembly and the mounting structure are specifically described, specifically, the positioning assembly includes a positioning pin 134 and a first spring 135, the first spring 135 is compressed to give an outward pushing force to the positioning pin 134, so that the second end of the positioning pin 134 can abut against the knob positioning cover 133, and when the knob assembly 130 is rotated to a certain gear, the positioning pin 134 can be pushed into the positioning concave point 1331 and make a crisp sound, thereby providing a user with a nice and high-end product experience. Further, the knob body 132 is provided with an assembling column 1322 on the face facing the knob positioning cover 133, the assembling column 1322 is provided with a blind hole 1323, the first spring 135 is located in the blind hole 1323 and can move along the hole wall of the blind hole 1323, on one hand, the mounting stability of the first spring 135 is improved, on the other hand, the telescopic direction of the first spring 135 is favorably limited, and the first spring 135 is prevented from being inclined. Further, the assembling post 1322 may also abut against the first limiting surface and the second limiting surface, and further cooperate with the limiting projection 1332 to prevent the knob assembly 130 from rotating excessively, specifically, the first limiting surface corresponds to a first gear of the plurality of gears, and when the knob assembly 130 rotates to the first gear, the assembling post 1322 just abuts against the first limiting surface; the second limiting surface corresponds to the last gear of the plurality of gears, and when the knob assembly 130 rotates to the last gear, the assembling post 1322 is just abutted against the second limiting surface.

Further, regarding the specific structure of the transmission assembly, in some embodiments, as shown in fig. 15, 17, 20 to 24, the furnace body 110 includes an inner container 120 and an outer container 111, a receiving cavity is provided between the outer container 111 and the inner container 120, and the transmission assembly further includes: a guide shaft 152 fixed in the accommodation chamber in a vertical direction; the support 153 is provided with a mounting post 1531 capable of being sleeved outside the guide shaft 152, the mounting post 1531 can move up and down along the guide shaft 152, the grill 140 is connected to the top end of the support 153, and the support portion 151 is arranged on the side wall of the support 153 in a protruding manner.

In these embodiments, through setting up the guiding axle 152 of fixing in the holding chamber along vertical direction, and set up support 153 and move up and down along guiding axle 152, thereby restricted the movement track of support 153, make support 153 along vertical upward or vertical downward motion, and then make gridion 140 keep vertical direction up-and-down motion all the time, on the one hand, make gridion 140's rising and decline more smooth and easy, on the other hand, also make gridion 140 can keep the level, it is more stable to place the edible material, provide the baking performance of very smooth and easy, even roast colour for the user, promote the culinary art effect.

In some embodiments, as shown in fig. 15, 17, 20-24, the transmission assembly further comprises: the second spring 154 is sleeved on the guide shaft 152, a stopping portion 1521 capable of stopping the spring is arranged at the top end of the guide shaft 152, and the second spring 154 is located between the stopping portion 1521 and the mounting post 1531.

In these embodiments, a second spring 154 is further provided, when the mounting post 1531 moves up and down along the guide shaft 152, the second spring 154 can stop against the mounting post 1531, so that the mounting post 1531 always keeps a contact state with the second spring 154, which is beneficial to the smooth ascending or descending of the bracket 153.

In some embodiments, as shown in fig. 23 to 26, the grill 140 includes a substantially rectangular main body 141 and an end 142 connected to the main body 141, the end 142 is bent substantially in an L shape, the bracket 153 has a first through hole 1532 passing through the side, and a fastening portion 1533 is disposed below the first through hole 1532; the end portion 142 passes through the first through hole 1532 and is engaged with the engaging portion 1533, and the main body 141 is substantially horizontally disposed.

In these embodiments, the main body 141 of the grill 140 is substantially rectangular and horizontally disposed, so that the food material can be stably disposed, the food material can be prevented from falling off due to the inclination of the grill 140, and the smooth and uniform baking performance can be provided for the user, thereby improving the cooking effect. Further, the end 142 of the grill 140 is bent into an L-shape, as shown in fig. 25 and 26, the end 142 of the L-shape passes through the first through hole 1532 disposed on the bracket 153 and is clamped in the clamping portion 1533 located below the first through hole 1532, so that the grill 140 and the bracket 153 are fixedly connected, and the structure is simple and is convenient to mount and dismount.

As for the mounting structure of the guide shaft 152, in some embodiments, as shown in fig. 17 to 19, the inner bladder 120 includes: the upper end of the liner body 121 is provided with an accommodating opening for placing food; the top cover 122 is covered on the top of the container body 121, the top cover 122 is provided with an avoiding opening corresponding to the accommodating opening, and the top cover 122 comprises a flange 1221 extending towards the periphery; the mounting piece 123 is connected with the side wall of the liner body 121, the mounting piece 123 is located below the flange 1221, a second through hole is formed in the mounting piece 123, the guide shaft 152 penetrates through the second through hole, and the stopping portion 1521 is clamped between the flange 1221 and the mounting piece 123; the mounting frame 124 is connected to the side wall of the liner 121 and located at the bottom of the liner 121, a third through hole 1241 is formed in the mounting frame 124, and the guide shaft 152 is inserted into the third through hole 1241.

In these embodiments, the mounting structure of the guide shaft 152 is further defined, specifically, a mounting plate 123 is disposed below the top cover 122 of the liner 120, the mounting plate 123 has a second through hole, the guide shaft 152 is inserted into the second through hole and enables the stopper 1521 not to pass through the second through hole and remain above the mounting plate 123, after the top cover 122 is assembled with the liner 121, the flange 1221 of the top cover 122 and the mounting plate 123 clamp the stopper 1521 therebetween to perform a limiting function, and thus, the top end of the guide shaft is positioned; further, a mounting frame 124 is arranged on the side wall of the bottom of the liner body 121, a third through hole 1241 is arranged on the mounting frame 124, and the guide shaft 152 is inserted into the third through hole 1241 to realize the bottom end positioning of the guide shaft 152.

Further, in some embodiments, as shown in fig. 15, the furnace body 110 further includes a base 160, the base 160 is located below the inner container 120 for supporting the inner container 120; further, be provided with four support columns 161 on the base 160, the draw-in groove has on the support column 161, and four two double-phase distributions of support column 161 are at the both ends of inner bag 120, all are provided with mounting bracket 124 on two lateral walls of inner bag 120, and every mounting bracket 124 still has two convex cards downwards, and every card inserts the draw-in groove of support column 161 one-to-one, realizes being connected of inner bag 120 and base 160.

Although the embodiments of the present invention have been described in detail above, those skilled in the art may make various modifications and variations to the embodiments of the present invention without departing from the spirit and scope of the utility model. It will be understood that such modifications and variations will still fall within the spirit and scope of the embodiments of the utility model as defined in the appended claims, as seen by those skilled in the art.

Claims (10)

1. A toaster (10), comprising:

a furnace body (110);

a knob assembly (130) rotatably disposed at one side of the furnace body (110), the knob assembly (130) including a cam (131);

a grill (140) movably disposed above the furnace body (110);

the transmission assembly is fixedly connected with the grill (140), the transmission assembly comprises a supporting portion (151), the peripheral wall of the cam (131) is abutted to the supporting portion (151), and the knob assembly (130) is rotated to enable the peripheral wall of the cam (131) to push the transmission assembly to ascend or descend so as to drive the grill (140) to move up and down.

2. The toaster (10) according to claim 1,

the knob assembly (130) is provided with a plurality of gear positions, the rotating angle between two adjacent gear positions is a preset angle, the peripheral wall of the cam (131) is in an involute structure, wherein each time the cam (131) rotates for the preset angle, the distance between the rotating center of the cam (131) and the contact point of the cam (131) and the supporting part (151) is increased or decreased by a first size, so that the height of the grill (140) is driven to be increased or decreased by the first size.

3. The toaster (10) according to claim 2,

the peripheral wall of the cam (131) is provided with a plurality of protrusions (1311), the protrusions (1311) correspond to the plurality of gears in a one-to-one mode, and under the condition that the knob assembly (130) rotates to any one of the plurality of gears, the protrusions (1311) are located at the position where the peripheral wall of the cam (131) is in contact with the supporting portion (151).

4. The toaster (10) of claim 2, wherein the knob assembly (130) further comprises:

the knob comprises a knob body (132), wherein an indicating mark (1321) is arranged on the knob body (132), and the knob body (132) is connected with the cam (131) to drive the cam (131) to rotate;

the knob positioning cover (133) is arranged between the knob body (132) and the cam (131), a plurality of positioning concave points (1331) are arranged on the knob positioning cover (133), and the plurality of positioning concave points (1331) correspond to the plurality of gears one by one;

the positioning component is arranged on the knob body (132) and pops up to bump into the positioning concave point (1331) corresponding to the gear when the knob body (132) rotates to any gear.

5. The toaster (10) according to claim 4,

the knob positioning cover (133) is provided with a limiting convex block (1332), the limiting convex block (1332) and the positioning concave points (1331) are distributed on the same circumference, the limiting convex block (1332) comprises a first limiting surface and a second limiting surface, and the first limiting surface and the second limiting surface can stop the knob body (132), so that the knob assembly (130) has a first limit position and a second limit position in a rotation range;

the first limiting surface corresponds to a first gear of the gears, and the second limiting surface corresponds to a last gear of the gears.

6. The toaster (10) according to claim 5,

the knob positioning cover is characterized in that an assembling column (1322) is arranged on one face, facing the knob positioning cover (133), of the knob body (132), the assembling column (1322) can abut against the first limiting face and the second limiting face, a blind hole (1323) is formed in the assembling column (1322), the positioning assembly comprises a positioning nail (134) and a first spring (135), the first spring (135) is located in the blind hole (1323), the first end of the positioning nail (134) is connected with the first spring (135), and the first spring (135) pushes the positioning nail (134) to enable the second end of the positioning nail (134) to abut against the knob positioning cover (133).

7. The toaster (10) according to any of claims 1 to 3, wherein the toaster body (110) comprises an inner container (120) and an outer container (111), the outer container (111) and the inner container (120) having a receiving cavity therebetween, the transmission assembly further comprising:

a guide shaft (152) fixed in the accommodation chamber in a vertical direction;

the support (153), be provided with on support (153) and establish can the cover mounting post (1531) outside guide shaft (152), mounting post (1531) can be followed guide shaft (152) up-and-down motion, gridion (140) are connected the top of support (153), supporting part (151) protrusion setting is in on the lateral wall of support (153).

8. The toaster (10) according to claim 7, wherein the transmission assembly further comprises:

the second spring (154) is sleeved on the guide shaft (152), a stopping portion (1521) capable of stopping the spring is arranged at the top end of the guide shaft (152), and the second spring (154) is located between the stopping portion (1521) and the mounting column (1531).

9. The toaster (10) according to claim 7,

the grill (140) comprises a main body (141) which is substantially rectangular and an end part (142) connected with the main body (141), the end part (142) is bent substantially into an L shape, a first through hole (1532) which penetrates through the side part is formed in the support (153), and a clamping part (1533) is arranged below the first through hole (1532);

the end part (142) penetrates through the first through hole (1532) and is clamped in the clamping part (1533), and the main body (141) is basically horizontally placed.

10. The toaster (10) of claim 8, wherein the inner container (120) comprises:

the food container comprises a container body (121), wherein the upper end of the container body (121) is provided with an accommodating opening for placing food;

the top cover (122) covers the top of the container body (121), the top cover (122) is provided with an avoiding opening corresponding to the accommodating opening, and the top cover (122) comprises a flanging (1221) extending towards the periphery;

the installation sheet (123) is connected with the side wall of the liner body (121), the installation sheet (123) is located below the flanging (1221), a second through hole is formed in the installation sheet (123), the guide shaft (152) penetrates through the second through hole, and the stopping portion (1521) is clamped between the flanging (1221) and the installation sheet (123);

the mounting frame (124) is connected with the side wall of the liner body (121) and is positioned at the bottom of the liner body (121), a third through hole (1241) is formed in the mounting frame (124), and the guide shaft (152) penetrates through the third through hole (1241).

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