CN216962121U - Cooking utensil and height adjusting device thereof - Google Patents

Abstract

The utility model provides a cooking utensil and a height adjusting device thereof, wherein the height adjusting device is provided with: a first base for coupling with the cooking container, and a second base for coupling with the housing; wherein, a lifting component is connected between the first base and the second base; the lifting assembly comprises: the first support rod is provided with a first pivoting part which is pivoted with the first base and a first sliding part which is connected with the second base in a sliding way; by means of the pivoting and the sliding of the first supporting rod, the lifting assembly can change the distance between the first base and the second base. The problem of current heating pot can only heat the food of single culinary art container, product property can be single is solved. Realize the culinary art container of co-altitude all can place in the casing through the lifting unit who sets up between first base and second base, heat manifold food, borrow pivot and the slip of first branch when getting to put the culinary art container and make it can be stable in any position, it is more laborsaving convenient to place the operation.

Description

Cooking utensil and height adjusting device thereof

Technical Field

The utility model belongs to the technical field of kitchenware, and particularly relates to a cooking utensil and a height adjusting device thereof.

Background

The cooking appliance is a common household electrical appliance in a modern kitchen and can quickly heat food. The type of cooking utensil to be selected is often different depending on the food to be heated.

Cooking utensils can be divided into air fryer, sandwich machine, steak machine, deep fryer, electric cake pan, etc.; the working principles of cooking appliances of different types are basically consistent, and the main points of the cooking appliances are that the cooking appliances comprise a shell, the cooking appliances and heating elements; the difference lies in that the heights of the selected cooking appliances are different, for example, the height of a cooking container of the air fryer is larger, which is beneficial to heating more food and ensures that the food can be fully heated; the cooking container of the electric cake pan is small in height, so that cake food can be heated quickly and uniformly and is easy to operate. In order to meet the requirement of heating various foods, a large number of cooking appliances need to be prepared, which not only increases the economic expenditure, but also causes great trouble to the space utilization of the kitchen.

In the prior art, an applicant proposes a floating type heating device, in which an electric heating tube is arranged on a heating plate, and a plurality of supporting springs are arranged below the heating plate, so that the heating device can float up and down along with a cooking container, and the application is specifically disclosed in the patent application No. cn200610095346.x, named as the chinese utility model of an energy-saving heating device of a cooking appliance. However, in this solution, the elastic force of the spring gradually increases as the cooking container is pressed down. When a deep cooking container is used, the cooking container is liable to be unable to be inserted or ejected again after being inserted due to an excessively large compression amount of the spring. Therefore, the application range of the floating type heating device formed by arranging the spring below the heating plate is narrow, and the multifunctional requirement of the product cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and solve the problems that the existing heating pot can only heat food in a single cooking container and the product performance is single.

In order to achieve the above object, the present invention provides a height adjusting device for a cooking appliance, which is provided in a housing of the cooking appliance, and includes:

a first base for coupling with a cooking container,

a second base for coupling the housing, an

A heating device disposed on the first susceptor;

wherein a lifting component is connected between the first base and the second base;

the lifting assembly comprises:

the first support rod is provided with a first pivoting part which is pivotally connected to the first base, and a first sliding part which is slidably connected to the second base;

by means of the pivoting and sliding of the first supporting rod, the lifting assembly adjusts the distance between the first base and the second base.

Optionally, a first force applying member is engaged between the first sliding portion and the second base, and the first force applying member applies a force to the first sliding portion in a direction in which the first base is away from the second base.

Further, when the first sliding portion slides along a set first direction, the first base is far away from the second base, and when the first sliding portion slides along a second direction opposite to the first direction, the first base is close to the second base;

the first sliding portion is capable of sliding in the first direction under the action of the first biasing member when the cooking container is not placed on the first base, and capable of sliding in the second direction against the action of the first biasing member when the cooking container is placed on the first base.

Further, the middle of the first support bar is configured as a first pivot portion, and the two spaced end portions thereof are configured as the first sliding portions.

Optionally, the lifting assembly further comprises:

the second support rod is provided with a second pivoting part which is pivotally connected to the first base, and a second sliding part which is slidably connected to the second base.

Optionally, a second force applying member is engaged between the second sliding portion and the second base, and the second force applying member applies a force to the second sliding portion in a direction in which the first base is away from the second base.

Further, when the second sliding portion slides along the second direction, the first base is far away from the second base, and when the second sliding portion slides along the first direction, the first base is close to the second base;

the second force applying member applies force to the second sliding portion along the second direction.

Optionally, a first sliding groove adapted to the first sliding portion and a second sliding groove matched to the second sliding portion are formed in the second base;

wherein the first runner is disposed above the second runner and parallel to each other.

Optionally, a clamping position is respectively configured in the first sliding groove and/or the second sliding groove, so that the first sliding portion and/or the second sliding portion can be correspondingly clamped in different preset clamping positions, and the distance between the first base and the second base is different.

Optionally, the first force application member and the second force application member are tension springs.

The middle part of the second supporting rod is configured as a second pivoting part, and two end parts which are mutually separated are respectively configured as second sliding parts.

Optionally, the lifting assembly further comprises: and the third supporting rod is provided with a third pivoting part which is pivotally connected to the first base and a third sliding part which is slidably connected to the second base.

Optionally, the sliding direction of the third sliding part and the sliding direction of the first sliding part are perpendicular to each other.

Optionally, the lifting assembly further comprises: the fourth supporting rod is provided with a fourth pivoting part which is pivotally connected to the first base, and a fourth sliding part which is slidably connected to the second base.

Optionally, the sliding direction of the fourth sliding portion and the sliding direction of the third sliding portion are parallel to each other.

The utility model also provides a cooking appliance which comprises a shell and a cooking container, wherein the height adjusting device is arranged in the shell.

Optionally, the heating device is disposed on the first base, and the cooking container is disposed on the heating device.

Optionally, the cooking appliance is an air fryer or an electric cooker.

Due to the adoption of the technical scheme, the utility model has the following beneficial technical effects:

the height adjusting device can stably float up and down, and after the cooking container is placed in the shell, the height adjusting device can ensure that the cooking container is stably supported, can also ensure that a set heating distance is always kept between the heating device and the cooking container, and improves the heat efficiency. Therefore, the utility model can be suitable for cooking containers with different heights, increases the cooking function of products, ensures that consumers do not need to buy various cooking appliances, saves the economic expenditure of the consumers and saves the kitchen space for the consumers at the same time.

In addition, the heating system can keep contact with the cooking container, so that the ceramic cooking container can be uniformly heated when the cooking container such as ceramic is used, and the problem that the cooking container is cracked due to nonuniform heating is prevented.

Drawings

FIG. 1 is a schematic structural view of a height adjustment device provided in accordance with an embodiment without a cooking container placed thereon;

FIG. 2 is a front view of the height adjustment device provided in the first embodiment without a cooking vessel placed thereon;

FIG. 3 is a side view of the height adjustment mechanism provided in accordance with the first embodiment without a cooking vessel placed thereon;

FIG. 4 is a schematic structural diagram of a cooking container placed in a height adjustment device according to a first embodiment;

FIG. 5 is a front view of a cooking container with a height adjustment device according to one embodiment;

FIG. 6 is a side view of a cooking container with a height adjustment mechanism according to an embodiment;

FIG. 7 is a schematic structural view of the height adjusting device according to the second embodiment without a cooking container being placed thereon;

FIG. 8 is a front view of the height adjusting means provided in the second embodiment without a cooking container placed thereon;

FIG. 9 is a side view of the height adjusting means provided in the second embodiment without a cooking container being placed thereon;

FIG. 10 is a schematic view of a cooking container with a height adjustment device according to a second embodiment;

fig. 11 is a schematic structural diagram of a cooking appliance according to a fourth embodiment.

1. A first base; 2. a second base; 3. a lifting assembly; 4. a cooking vessel; 5. a housing; 6. a heating device; 31. a first support bar; 311. a first pivot part; 312. a first sliding section; 313. a first force application member; 314. a first chute; 32. a second support bar; 321. a second pivot part; 322. a second sliding section; 323. a second force applying member; 324. a second chute; 33. a third support bar; 331. a third pivot part; 332. a third sliding part; 34. a fourth strut; 341. a fourth pivot part; 342. a fourth sliding part.

Detailed Description

The height adjusting device and the cooking appliance of the present invention will be described in detail with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 6, an embodiment of the present invention provides a height adjustment device of a cooking appliance, which is provided in a housing 5 of the cooking appliance, and has: a first base 1 for coupling a cooking container 4, a second base 2 for coupling the housing 5, and a heating device 6 provided on the first base 1. Wherein, a lifting component 3 is connected between the first base 1 and the second base 2; the lifting assembly 3 comprises: a first supporting rod 31 having a first pivot portion 311 pivotally connected to the first base 1, and a first sliding portion 312 slidably connected to the second base 2; by the pivoting and sliding of the first supporting rod 31, the distance between the first base 1 and the second base 2 is changed. Preferably, the heating device 6 in the present embodiment is one of heating devices such as an electric heating tube, an electric heating tray, or a halogen tube, and is specifically an electric heating tube with an electric heating wire inside.

Specifically, through the lifting unit 3 of connecting between first base 1 and second base 2, realize that the interval between first base 1 and the second base 2 is adjustable, also the cooking container 4 of co-altitude all can be placed on first base 1 in casing 5, when cooking container 4 is placed on first base 4, heating device 6 is located between cooking container 4 and first base 3, heat the food in the cooking container 4, when putting cooking container 4, borrow pivot and the slip of first bracing piece 31 and make it can be stable in any position, it is more laborsaving convenient to get the operation of cooking container 4, improve cooking utensil's use variety, reduce economic cost.

Wherein, cooking utensil includes casing 5, is provided with the holding chamber in the casing 5, and the holding intracavity is provided with first base 1 and second base 2, is provided with lifting unit 3 between first base 1 and the second base 2, and culinary art container 4 can be placed to the upside of first base 1, and second base 2 is fixed with the least significant end in holding chamber.

Wherein, culinary art container 4 is fixed on first base 1, be provided with lifting unit 3 between first base 1 and the second base 2, second base 2 is fixed in cooking utensil's casing 5, when placing cooking container 4 of co-altitude not on first base 1 again, lifting unit 3 between first base 1 and the second base 2 carries out the height change automatically, realize that co-altitude different types of cooking container 4 all can fix in casing 5, satisfy more manifold culinary art demand, reduce the space that kitchen multiclass cooking utensil occupy, realize that a pot is multi-purpose, economic cost is practiced thrift.

Wherein, the both ends of the first branch 31 of lifting unit 3 are connected through first pin joint portion 311 and first sliding part 312 with first base 1 and second base 2 respectively, realize that lifting unit 3 is when carrying out the high change, mechanical and reliable rotation and slip are favorable to lifting unit 3 to carry out the more smooth and fast distance change between first base 1 and the second base 2, improve the convenience of getting of culinary art container 4.

Optionally, a first force applying member 313 is engaged between the first sliding portion 312 and the second base 2, and the first force applying member 313 applies force to the first sliding portion 312 in a direction in which the first base 1 moves away from the second base 2. Preferably, the first biasing member 313 in the present embodiment is a tension spring, and in another embodiment, a rubber band or the like having an appropriate elastic force may be used.

Specifically, by engaging the first force application member 313 between the first sliding portion 312 and the second base 2, the first sliding portion 312 of the first support rod 31 can be freely reset on the second base 2 under the action of the elastic force of the first force application member 313, so that the first base 1 can move up quickly, that is, the first force application member 313 provides the acting force for moving the first base 1 up, and under the action of the first force application member 313, the first base 1 can keep close contact with the cooking container, thereby improving the heating efficiency and avoiding energy waste.

In this embodiment, the first base 1 is lifted up and down along the vertical direction, and the direction of the first force application member 313 applying force to the first sliding portion 312 is horizontal, that is, the direction of the first force application member 313 applying force to the first sliding portion 312 is perpendicular to the moving direction of the first base 1, and the first force application member 313 is provided as a tension spring, so that the first base 1 can be lifted up and down stably, and the cooking container can be easily placed in the casing even when a deep cooking container is used.

Wherein, because the first force applying member 313 applies force on the first sliding part 312, the distance between the first base 1 and the second base 2 can be more smooth, and the heating device 6 arranged on the first base 1 can timely respond to the change of the cooking container. The first force applying member 313 applies a spring force to the first sliding portion 312, so that the first base 1 can be more rapidly away from the second base 2, that is, the distance between the first base 1 and the second base 2 is increased, so as to support the bottom of the cooking container, and prevent the cooking container from being broken due to the large impact on the casing caused by the sudden falling of the cooking container, even the cooking container made of glass or other fragile materials.

Further, when the first sliding portion 312 slides along a set first direction, the first base 1 is far away from the second base 2, and when the first sliding portion 312 slides along a second direction opposite to the first direction, the first base 1 approaches to the second base 2; when the cooking container 4 is not placed on the first base 1, the first sliding portion 312 can slide in the first direction by receiving the urging force of the first urging member 313, and when the cooking container 4 is placed on the first base 1, the first sliding portion 312 can slide in the second direction against the urging force of the first urging member 313.

Specifically, when the cooking container 4 is taken out, the first sliding portion 312 slides in the first direction, and the first base 1 is away from the second base 2, that is, the distance between the first base 1 and the second base 2 increases. When the first sliding portion 312 is slid in a second direction opposite to the first direction when the cooking container is put in, the first base 1 approaches the second base 2, that is, a distance between the first base 1 and the second base 2 becomes smaller. When the cooking container 4 is not placed on the first base 1, that is, the distance between the first base 1 and the second base 2 is maximized. The first direction and the second direction are opposite in direction, and the specific directions of the first direction and the second direction are set by those skilled in the art according to the specific structure of the product. In this embodiment, the first direction is a direction from right to left in fig. 2, and the second direction is a direction from left to right in fig. 2.

As shown in fig. 1 and 2, when the cooking container 4 is not placed on the first base 1, the distance between the first base 1 and the second base 2 is the largest, the first sliding portion 312 is at the leftmost end, that is, when the distance between the first base 1 and the second base 2 is increased, the first sliding portion 312 is moved from the right side to the leftmost end under the action of the force applying member, so that when the first sliding portion 312 is at the leftmost end, the first support rod 31 is connected to the front and rear sides of the first base 1 and the second base 2 in an inclined manner, the distance between the first base 1 and the second base 2 is the largest, that is, the cooking container 4 is not placed on the first base 1; when the cooking container 4 is placed on the first base 1, the distance between the first base 1 and the second base 2 is reduced, the sliding part moves rightwards from the leftmost end, that is, when the distance between the first base 1 and the second base 2 is reduced, the first sliding part 312 can move rightwards from the leftmost end under the action of the pressing force of the cooking container 4 and overcoming the action of the first force application member 313, so that the first support rod 31 is inclined to a greater extent in the process that the first sliding part 312 moves rightwards, that is, the distance between the first base 1 and the second base 2 is reduced, that is, the cooking container 4 is placed on the first base 1.

Further, the middle portion of the first lever 31 is configured as a first pivot portion 311, and the two spaced end portions thereof are configured as the first sliding portions 312.

Specifically, the first lever 31 has a substantially zigzag shape, and is provided with the first pivot portion 311 at the middle portion of the first lever 31, and the first sliding portions 312 at both end portions of the first lever 31, so that the distance between the first base 1 and the second base 2 gradually increases or decreases as the first lever 31 rotates at the bottom of the first base 1. The first pivoting portion 311 is pivoted to the bottom of the first base 1, and the first sliding portions 312 with two symmetrical ends extend into the corresponding sliding slots formed on the second base 2 and slide, so as to improve the smoothness and reliability of the lifting of the first base 1 relative to the second base 2.

The first pivoting portion 311 and the lower side of the first base 1 are configured as a through structure. Specifically, a support plate having a through groove formed by recessing downward is connected to the lower surface of the first base 1 by fastening means such as fastening means or welding, a pivot hole for allowing the first pivot portion 311 to rotate is formed between the through groove and the first base 1 when the support plate is fastened to the first base 1, and the first pivot portion 311 penetrates through the pivot hole and freely rotates in the pivot hole. Also, the first pivot portion 311 is formed at the middle portion of the first lever 31, which facilitates the sliding of both end portions of the first lever 31 to maintain balance. The first support rod 31 is a metal rod, such as a rod made of stainless steel, and the first sliding portion 312 includes a wear-resistant plastic roller rotatably sleeved on an end of the first support rod 31, so that the first sliding portion 312 can continuously and smoothly slide in the sliding groove without being stuck due to wear. Two first sliding portions 312 are correspondingly connected with two first force application members 313, and are respectively located on two opposite sides of the second base 2, so that the two force application members can symmetrically apply force on the corresponding first sliding portions 312, namely, the two first sliding portions 312 are applied force along the direction of making the first base 1 far away from the second base 2, so that in the up-and-down moving process of the first base 1, the first support rod 31 can be smoothly rotated without generating clamping stagnation, and the first base 1 can be smoothly moved up and down.

In order to make the first base 1 more stable when moving up and down relative to the second base 2, one or more struts may be provided in one embodiment to be supported between the first base 1 and the second base 2, the one or more struts having substantially the same structure as the first strut 31 but being attached to the first base 1 at a different location than the first strut 31 and to the second base 2, the one or more struts being pivotally movable on the first base 1 and also being slidable on the second base 2 along adapted runners. Specifically, one or more of the support rods may have a force application tension spring connected between all of the sliding portions thereof and the second base 2, or may have a force application tension spring connected between some of the sliding portions thereof and the second base 2. However, in order to maintain the balance of the force application, it is preferable that a force application tension spring is connected to both of the two support rods which are disposed opposite to each other. In another embodiment, the stability of the up and down movement of the first base 1 can be maintained by other means, such as a sliding guide mechanism, for example, a sliding block and sliding groove structure, arranged between the first base 1 and the inner cavity wall of the housing. Specifically, can set up the slider on first base 2, set up the spout that extends along vertical direction on the inner chamber wall of casing, spout and slider cooperation can play direction and limiting displacement to reciprocating of first base 1. Of course, other structures may be provided in addition to the above-described structure to maintain the up-and-down movement stability of the first base 1, such as a scissor structure, a guide post structure, and the like.

Preferably, as shown in fig. 1 and 2, in order to maintain the stability of the first base 1 during the moving process, the lifting assembly 3 further includes: the second rod 32 has a second pivot portion 321 pivotally connected to the first base 1, and a second sliding portion 322 slidably connected to the second base 2. The first strut 31 and the second strut 32 are configured in a trapezoidal shape having a large upper portion and a small lower portion, the upper portion being pivotally connected to the opposite end portions of the first base 1, and the lower portion being slidably connected to the middle portion of the second base 2. When the first base 1 is at a position far away from the second base 2, the first support rod 31 and the second support rod 32 are connected obliquely between the first base 1 and the second base 2, and the first support rod 31, the second support rod 32 and the first base 1 and the second base 2 together form a quadrangular stable support structure, so that the first base 1 can stably support the cooking container 4.

Specifically, the distance between the first base 1 and the second base 2 is changed more stably and reliably through the second support rod 32 connected between the first base 1 and the second base 2; under the common support of first branch 31 and second branch 32, height adjusting device is more stable to cooking container 4's support, can avoid cooking container 4 to produce suddenly whereabouts in the culinary art process, reliability and security when improving cooking utensil and using.

It should be noted that the first pivot portion 311 and the second pivot portion 321 are disposed in parallel on two sides of the lower end surface of the first base 1, the two first sliding portions 312 are joined at the upper position of the second base 2, and the two second sliding portions 322 are disposed on the second base 1 at the lower position of the first sliding portions 312, so that the structural arrangement is more compact, and the problem of interference between the first sliding portions 312 and the second sliding portions 322 when sliding occurs can be avoided.

A second biasing member 323 is coupled between the second sliding portion 322 and the second base 2, and the second biasing member 323 biases the second sliding portion 322 in a direction in which the first base 1 is away from the second base 2.

Specifically, through having the second application of force piece 323 in the joint between second sliding part 322 and second base 2, realize that second application of force piece 323 can be more smooth and forceful with first base 1 keep away from second base 2 on direction application of force is on second sliding part 322, also be when taking out cooking container 4, the distance between first base 1 and the second base 2 can pull open fast, is favorable to more convenient laborsaving taking cooking container 4.

Wherein, the second force application member 323 applies force on the second sliding portion 322, which can make the first base 1 move up and down more smoothly, and at the same time, in response to the action of taking out the cooking container 4, the second force application member 323 can make the first base 1 move away from the second base 2 more quickly, which increases the distance between the first base 1 and the second base 2, and in the process of taking out the pot, the first base 1 keeps in contact with the cooking container 4.

Further, when the second sliding portion 322 slides along the second direction, the first base 1 is far away from the second base 2, and when the second sliding portion 322 slides along the first direction, the first base 1 is close to the second base 2; the second force application member 323 applies force to the second sliding portion 322 in the second direction. That is, when the distance between the first base 1 and the second base 2 is changed, the sliding directions of the first sliding portion 312 and the second sliding portion 322 are opposite, and the rotating directions of the first pivoting portion 311 and the second pivoting portion 312 are also opposite, for example, when the first pivoting portion 311 rotates clockwise, the second pivoting portion 312 rotates counterclockwise.

Specifically, when the second sliding portion 322 slides along the set second direction, the first base 1 is away from the second base 2, that is, the distance between the first base 1 and the second base 2 becomes larger, and the cooking container 4 is taken out; when the first sliding portion 312 slides in the first direction, the first base 1 approaches the second base 2, that is, the distance between the first base 1 and the second base 2 becomes smaller, and the cooking container 4 is placed on the first base 1; when the cooking container 4 is not placed on the first base 1, that is, when the distance between the first base 1 and the second base 2 is the largest, the second sliding portion 322 can slide in the second direction under the action of the second force applying member 323, that is, can rapidly pull the distance between the first base 1 and the second base 2; when the cooking container 4 is disposed on the first base 1, that is, the distance between the first base 1 and the second base 2 is reduced, the second sliding portion 322 can slide in the first direction against the acting force of the second force application member 323, that is, the cooking container 4 overcomes the elastic force of the second force application member 323 by its gravity when it is placed on the first base 1. Because the gravity direction and the elastic force direction are perpendicular to each other, the stability of the first base 1 can be maintained, and the second force application member 323 and the first force application member 313 do not occupy space in the vertical direction, so that the problem that the cooking container cannot be put in or cannot be covered due to excessive elastic force when a deep cooking container is used is prevented.

As shown in fig. 2, when the cooking container 4 is not placed on the first base 1, the distance between the first base 1 and the second base 2 is the largest, and the second sliding portion 322 is located at the rightmost end, when the cooking container 4 is placed on the first base 1, the distance between the first base 1 and the second base 2 is reduced, the second sliding portion 322 slides from right to left, i.e. the first direction, which is equivalent to that, when the distance between the first base 1 and the second base 2 is reduced, the second sliding portion 322 can move from the rightmost end to the left against the force of the second force applying member 323 under the gravity of the cooking container 4, and in the process of moving the second sliding portion 322 to the left, the inclination angles between the first support bar 31 and the second support bar 32 and the first base 1 and the second base 2 are reduced, and the first support bar 31 and the second support bar 32 are both in a folded state. When the distance between the first base 1 and the second base 2 increases, the second sliding portion 322 moves from left to right, i.e., in the second direction, and the inclination angles between the first and second struts 31 and 32 and the first and second bases 1 and 2 increase, and both the first and second struts 31 and 32 are in the upward-unfolded state.

Optionally, the second base 2 is provided with a first sliding chute 314 adapted to the first sliding portion 312, and a second sliding chute 324 engaged with the second sliding portion 322; the first chute 314 is disposed above the second chute 324, and the two chutes are parallel to each other but not directly above. The first sliding groove 314 includes a long strip-shaped groove provided on the second base 2 and a limit cover covering the groove, and the first sliding groove 314 is formed between the limit cover and the long strip-shaped groove. The second chute 324 is formed in a structure similar to that of the first chute 314. In this embodiment, in order to make the sliding more smooth, all the sliding parts have sliding grooves adapted to the sliding parts, and the sliding parts are provided with rollers made of wear-resistant plastics.

Specifically, by providing the first sliding groove 314 adapted to the first sliding portion 312 on the second base 2, that is, the first sliding portion 312 can move along the first sliding groove 314, the first sliding groove 314 guides the sliding track of the first sliding portion 312, so that the distance between the first base 1 and the second base 2 is more stable when changing. And a second sliding chute 324 adapted to the second sliding portion 322 is provided on the second base 2, that is, the second sliding portion 322 can move along the second sliding chute 324, and the second sliding chute 324 guides the sliding track of the second sliding portion 322, which further improves the stability of the first base 1 moving up and down relative to the second base 2.

The first sliding portion 312 and the second sliding portion 322 may each have a roller, that is, the roller is sleeved on the end portion of the corresponding strut, then extends into the corresponding sliding slot to be in sliding fit therewith, and can respectively slide along the first sliding slot 314 and the second sliding slot 324.

Optionally, the first force application member 313 and the second force application member 323 are both tension springs.

Specifically, through choosing first application of force spare 313 and second application of force spare 323 as the extension spring for use, be favorable to first application of force spare 313 so that the direction application of force of first base 1 far away from second base 2 is on first sliding part 312, be favorable to second application of force spare 323 so that the direction application of force of first base 1 far away from second base 2 is on second sliding part 322, can have better elastic force, also when taking out cooking container 4, the distance between first base 1 and the second base 2 can be stably quick pulls open, reach the best convenient laborsaving effect of taking cooking container 4.

One hook of the first force applying member 313 is fixedly connected to the second base 2, and the other hook is hooked to the end of the first supporting rod 31. Similarly, one hook part of the second force application member 323 is fixed on the second base 2, and the other hook part is hooked to the end of the second support rod 32, and a guide post is sleeved in the middle of the two tension springs, so that the tension springs of the first force application member 313 and the second force application member 323 can move along the guide direction of the guide post when applying force, and the first sliding part 312 and the second sliding part 322 can be more stably pulled apart when the distance between the first base 1 and the second base 2 is changed.

Further, the second support bar 32 is provided at its middle portion with a second pivot portion 321, and its two spaced ends are provided with second sliding portions 322, respectively.

Specifically, the second pivot portion 321 is disposed in the middle of the second rod 32, and the second sliding portions 322 are disposed at both ends of the second rod 32, so that when the distance between the first base 1 and the second base 2 of the second rod 32 is changed, the second pivot portion 321 in the middle can be pivoted and the second sliding portions 322 symmetrical at both ends can be slid to stably and reliably change, and the smoothness and reliability of the change of the second rod 32 can be improved.

The connection structure between the second pivot portion 321 and the first base 1 is substantially the same as the connection structure between the first pivot portion 311 and the first base 1, as shown in fig. 1, and will not be described in detail.

Example two

As shown in fig. 7-10, the present embodiment is different from the first embodiment in that, in order to further improve the stability of the up-and-down movement of the first base 1 relative to the second base 2, the lifting assembly 3 further includes: the third rod 33 has a third pivot portion 331 pivotally connected to the first base 1, and a third sliding portion 332 slidably connected to the second base 2. In the present embodiment, the third strut 33 is an auxiliary strut, which is disposed at the middle position between the first strut 31 and the second strut 32 and constitutes three faces of a tetrahedron together with them. The third support bar 33 has substantially the same configuration and shape as the first and second support bars 31 and 32, and has a connection structure with the first and second substrates 1 and 2. However, as the auxiliary lever, a biasing member such as a tension spring may not be connected between the third lever 33 and the second base 2, or a biasing member may be connected. In this embodiment, in order to save cost and simplify the structure, the embodiment without connecting the force applying member such as a tension spring is adopted.

Specifically, the change of the distance between the first base 1 and the second base 2 is more stable and reliable through the third support rod 33 connected between the first base 1 and the second base 2; the cooking container 4 can be stably placed and taken at any position by means of the pivoting and sliding of the first support rod 31 and the second support rod 32, the operation of taking and placing the cooking container 4 is more stable, the problem that the cooking container 4 shakes is avoided, and the reliability and the safety of the cooking appliance are improved.

Wherein the first base 1 has a quadrangular portion, and the third strut 33, the second strut 32 and the first strut 31 are connected to three sides of the quadrangle, respectively, to maintain stability when the distance between the first base 1 and the second base 2 is changed.

Alternatively, the sliding direction of the third sliding portion 332 and the sliding direction of the first sliding portion 312 are perpendicular to each other.

Specifically, by making the sliding direction of the third sliding part 332 and the sliding direction of the first sliding part 312 perpendicular to each other, that is, the third sliding slot engaged therewith and the first sliding slot 314 described above are perpendicular to each other, the third strut as an auxiliary rod is prevented from affecting the normal folding swing of the first strut and the second strut of the main strut.

Preferably, in order to further improve the stability of the first substrate 1 floating up and down, the lifting assembly 3 further comprises: the fourth bar 34 has a fourth pivot portion 341 pivotally connected to the first base 1, and a fourth sliding portion 342 slidably connected to the second base 2. The first, second, third and fourth struts generally form four sides of a tetrahedron.

Specifically, the fourth support rod 34 connected between the first base 1 and the second base 2 realizes more stable and reliable change of the distance between the first base 1 and the second base 2; the cooking container 4 can be stably taken and placed at any position by means of the pivoting and sliding of the third supporting rod 33 and the fourth supporting rod 34, the operation of taking and placing the cooking container 4 is more stable, the problem that the cooking container 4 shakes is avoided, and the reliability and the safety of the cooking appliance in use are improved.

The third supporting rod 33 and the fourth supporting rod 34 are oppositely arranged on two sides of the first base 1 and the second base 2, and when the distance between the first base 1 and the second base 2 is changed, the third supporting rod 33 and the fourth supporting rod 34 can symmetrically move, so that the stability of the distance change between the first base 1 and the second base 2 is improved. It should be noted that the connection structure of the third pivot portion 331, the fourth pivot portion 341 and the first base 1 is identical to the connection structure of the first pivot portion 311 and the first base 1. The connection structures of the third sliding portion 332, the fourth sliding portion 342, and the second base 2 are identical to the connection structures of the first sliding portion 312 and the second base 2 except for the tension spring.

Alternatively, the sliding direction of the fourth sliding portion 342 and the sliding direction of the third sliding portion 332 are parallel to each other.

Specifically, by making the sliding direction of the fourth sliding portion 342 and the sliding direction of the third sliding portion 332 parallel to each other, when the distance between the first base 1 and the second base 2 of the lifting unit 3 is changed, the fourth sliding portion 342 and the third sliding portion 332 can more smoothly slide in the two parallel directions, and the smoothness of the distance change is improved.

EXAMPLE III

The difference between this embodiment and the first embodiment is that a plurality of clamping positions are respectively configured in the first sliding chute 314 and/or the second sliding chute 324, and adjacent clamping positions are arranged at intervals, so that when the first sliding portion 312 and/or the second sliding portion 322 can be correspondingly clamped in different clamping positions, the distance between the first base 1 and the second base 2 is different.

Specifically, when the first sliding portion 312 and the second sliding portion 322 are clamped at the preset corresponding different clamping positions by respectively arranging and clamping positions in the first sliding chute 314 or the second sliding chute 324, the distance between the first base 1 and the second base 2 is different, that is, the cooking containers 4 with different heights can be placed. It should be mentioned that, by manually changing the first sliding portion 312 to be clamped in the preset clamping position in the first sliding slot 314, the first support rod 31 is fixed at the preset position, that is, the distance between the first base 1 and the second base 2 is fixed, and correspondingly changing the second sliding portion 322 to be clamped in the corresponding clamping position in the second sliding slot 324, the second support rod 32 is fixed at the preset position, that is, the distance between the first base 1 and the second base 2 is fixed, and the cooking container 4 with the preset height is supported on the first base 1; through the joint position that sets up, realize the height between manual change first base 1 and the second base 2, also can select manual first sliding part 312 and the fixed joint of second sliding part 322 on predetermined joint position according to the cooking container 4 of co-altitude not, realize that the food of cooking container 4 that can co-altitude not heats the culinary art.

In another embodiment, when the first sliding portion 312 and the second sliding portion 322 are respectively clamped at different preset clamping positions by respectively providing clamping positions in the first sliding chute 314 or the second sliding chute 324, the clamping positions of the first sliding portion 312 and the second sliding portion 322 should be consistent and symmetrical, so that the distance between the first base 1 and the second base 2 is different, and the cooking containers 4 with different heights are placed in a stable state.

Example four

As shown in fig. 11, the present embodiment is different from the first embodiment in that the present invention further provides a cooking appliance, which includes a housing 5, a heating device 6 and a cooking container 4, wherein a height adjusting device of the cooking appliance is disposed in the housing 5.

Specifically, be provided with cooking utensil's height adjusting device in casing 5 through cooking utensil, it is adjustable to realize the interval between first base 1 in the casing 5 and the second base 2, also can place on first base 1 to the culinary art container 4 of co-altitude not, heat the food in the manifold culinary art container 4, when getting and putting culinary art container 4, the pivot and the slip of borrowing by first bracing piece 31 make it can be stable in any position, it is more laborsaving convenient to get and put the operation, cooking utensil's use variety is improved, and economic cost is reduced.

Optionally, a heating device 6 is arranged on said first base 1, and a cooking vessel 4 is placed on said heating device 6.

Specifically, the heating device 6 is arranged on the first base 1, so that the food in the cooking container 4 on the first base 1 is heated; when the distance from the first base 1 to the second base 2 is different, that is, the distance from the first base 1 to the bottom of the housing 5 is different, the cooking containers 4 with different heights can be placed to heat and cook different foods.

Wherein, the heating device 6 comprises a sensor and a heating plate; when the sensor senses the cooking container 4 on the first base 1, the heating plate is heated to heat and cook food in the cooking container 4 on the first base 1.

Optionally, the cooking appliance is an air fryer or an electric cooker.

Specifically, when the cooking appliance is an air fryer, the cooking container 4 is a frying shell with an adaptive height, so that the food in the frying shell is fried; when the cooking utensil is an electric cooker, the cooking container 4 is a kettle type shell, which is beneficial to cooking food in the kettle type shell.

It is worth mentioning that the shell 5 further comprises a pot cover body, and the pot cover body is sequentially provided with a motor, a heat dissipation part, a heat soaking part and a heating pipe from top to bottom, so that food in the shell 5 is heated more uniformly, and the cooking effect of the food is ensured.

In summary, the height adjustment device of a cooking appliance and the cooking appliance provided by the utility model have the following advantages: through be provided with the height change device in cooking utensil's casing 5, the lifting unit 3 of connecting between first base 1 and the second base 2, it is adjustable to realize the interval between first base 1 and the second base 2, it all can place on first base 1 also to the culinary art container 4 of co-altitude not, heat the food in the manifold culinary art container 4, when getting and putting culinary art container 4, it can be stable in any position to make it by the pivot of first bracing piece 31 and slip, it is more laborsaving convenient to get and put the operation, improve cooking utensil's use variety, and the economic cost is reduced.

The present invention is not limited to the above embodiments, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (18)

1. A height adjustment device for supporting a cooking vessel, provided in a housing of a cooking appliance, characterized by:

a first base for coupling the cooking container, an

A second base for coupling the housing;

wherein a lifting component is connected between the first base and the second base;

the lifting assembly comprises:

the first support rod is provided with a first pivoting part which is pivotally connected to the first base, and a first sliding part which is slidably connected to the second base;

by means of the pivoting and sliding of the first supporting rod, the lifting assembly can adjust the distance between the first base and the second base.

2. The height adjusting device according to claim 1, wherein a first urging member (313) is engaged between the first sliding portion (312) and the second base (2), the first urging member (313) urging the first sliding portion (312) in a direction in which the first base (1) is away from the second base (2).

3. The height adjustment device according to claim 2, wherein the first base (1) is away from the second base (2) when the first sliding portion (312) slides in a set first direction, and the first base (1) is close to the second base (2) when the first sliding portion (312) slides in a second direction opposite to the first direction;

the first sliding portion (312) is capable of sliding in the first direction by receiving an urging force of the first urging member (313) when the cooking container (4) is not placed on the first base (1), and the first sliding portion (312) is capable of sliding in the second direction against the urging force of the first urging member (313) when the cooking container (4) is placed on the first base (1).

4. A height adjusting device according to claim 3, wherein the first lever (31) is provided at its middle portion with a first pivot portion (311) and at its opposite spaced apart ends with the first sliding portion (312).

5. Height adjustment device according to any of claims 3 or 4, wherein the lifting assembly (3) further comprises:

a second support bar (32) having a second pivot portion (321) pivotally connected to the first base (1) and a second sliding portion (322) slidably connected to the second base (2).

6. The height adjusting device according to claim 5, wherein a second force applying member (323) is engaged between the second sliding portion (322) and the second base (2), the second force applying member (323) applying force on the second sliding portion (322) in a direction to make the first base (1) away from the second base (2).

7. The height adjusting device according to claim 6, wherein the first base (1) is away from the second base (2) when the second sliding portion (322) is slid in the second direction, and the first base (1) is close to the second base (2) when the second sliding portion (322) is slid in the first direction;

the second biasing member (323) biases the second sliding portion (322) in the second direction.

8. The height adjusting device according to any one of claims 6 or 7, wherein the second base (2) is provided with a first slide groove (314) adapted to the first slide portion (312), and a second slide groove (324) engaged with the second slide portion (322);

wherein the first runner (314) is disposed above the second runner (324) and parallel to each other.

9. The height adjusting device according to claim 8, wherein a clamping position is respectively configured in the first sliding groove (314) and/or the second sliding groove (324), so that when the first sliding portion (312) and/or the second sliding portion (322) can be correspondingly clamped in different preset clamping positions, the distance between the first base (1) and the second base (2) is different.

10. Height adjustment device according to any one of claims 6 or 7, wherein the first force application member (313) and the second force application member (323) are both tension springs.

11. The height adjusting apparatus according to claim 5, wherein the second support bar (32) is provided at a middle portion thereof with a second pivot portion (321), and both spaced end portions thereof are provided with second sliding portions (322), respectively.

12. Height adjustment device according to claim 5, wherein the lifting assembly (3) further comprises: a third rod (33) having a third pivot portion (331) pivotally connected to the first base (1) and a third sliding portion (332) slidably connected to the second base (2).

13. The height adjusting apparatus according to claim 12, wherein a sliding direction of the third sliding portion (332) and a sliding direction of the first sliding portion (312) are perpendicular to each other.

14. Height adjustment device according to any of claims 12 or 13, wherein the lifting assembly (3) further comprises: a fourth rod (34) having a fourth pivot portion (341) pivotally connected to the first base (1) and a fourth sliding portion (342) slidably connected to the second base (2).

15. The height adjusting device according to claim 14, wherein a sliding direction of the fourth sliding portion (342) and a sliding direction of the third sliding portion (332) are parallel to each other.

16. A cooking appliance comprising a housing (5), heating means (6) and a cooking vessel (4), characterized in that a height adjustment device according to any one of claims 1-15 is provided in the housing (5).

17. Cooking appliance according to claim 16, characterized in that the cooking container (4) is arranged on the heating device (6).

18. The cooking appliance of claim 16, wherein the cooking appliance is an air fryer or an electric rice cooker.

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