CN108742176A

CN108742176A - Baking oven

Info

Publication number: CN108742176A
Application number: CN201810744766.9A
Authority: CN
Inventors: 刘锦辉; 李文灿; 梁少棠; 丁泺火; 陈兴强; 王大维; 许宁; 孟得浩
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2018-11-06
Anticipated expiration: 2038-07-09
Also published as: CN108742176B

Abstract

The invention discloses an oven. The oven is including holding portion, body and actuating mechanism, holds the portion and is used for holding the object of treating to heat, holds the portion and links to each other with the body through actuating mechanism, and actuating mechanism can drive hold the relative body of portion and take place the position change of direction from top to bottom and/or the position change of fore-and-aft direction. According to the oven, on one hand, the driving mechanism drives the containing part to change the position of the containing part relative to the body in the front-back direction, so that the containing part can extend out of the body, when the oven finishes baking food and takes out the food, the danger of scalding arms or palms is reduced, and the safety is improved.

Description

Baking oven

Technical Field

The invention relates to the technical field of cooking equipment, in particular to an oven.

Background

With the improvement of quality of life, ovens have become an important component in kitchen appliances. In the process of actual use of the oven in the prior art, if the installation position or the placement position of the oven is low, for example, when the built-in oven is stored in a low cabinet of a kitchen, a user needs to bend down and squat half to load food into the oven or take food out of the oven, which is inconvenient to operate. In addition, after the oven is used for a period of time, the temperature inside the oven is high, the palm and the arms of a user are easy to scald when entering the cavity of the oven to take food, and the safety is not high.

Disclosure of Invention

In view of this, the present invention provides an oven that is convenient and safe to operate.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an oven, is including holding portion, body and actuating mechanism, it is used for holding the object of treating to heat to hold the portion, hold the portion through actuating mechanism with the body links to each other, actuating mechanism can drive it is relative to hold the portion the position change of direction and/or the position change of fore-and-aft direction about the body takes place.

Preferably, the driving mechanism comprises an up-down moving part and/or a front-back moving part, wherein the up-down moving part is used for driving the containing part to move up and down, and the front-back moving part is used for driving the containing part to move back and forth;

or,

the driving mechanism comprises a rotating part, and the rotating part is used for driving the containing part to rotate relative to the body so as to realize position change in the vertical direction and/or position change in the front-back direction.

Preferably, the up-down moving part comprises a rack and a gear which are meshed with each other, the rack is arranged in an up-down mode, the rack is connected with the containing part, the gear is rotatably installed on the body, and the containing part moves up and down along with the rack by rotating the gear.

Preferably, the back-and-forth moving part comprises a screw and a fitting piece, the screw is rotatably mounted on the body, an internal thread matched with the screw is arranged on the fitting piece, and the fitting piece and the rack are configured as follows: the matching piece can drive the rack to move back and forth, the rack can move up and down relative to the matching piece, and the containing part can move back and forth along with the rack by rotating the screw rod.

Preferably, the mating member includes a threaded portion and a mating portion, the internal thread is disposed on the threaded portion, the mating portion is disposed on one side of the threaded portion, the mating portion includes a mating groove or a mating hole, and the rack passes through the mating groove or the mating hole and can move up and down in the mating groove or the mating hole.

Preferably, the up-down moving part further comprises a worm gear and worm transmission pair, the worm is arranged at one axial end of the gear, and the gear is driven to rotate through the worm gear and worm transmission pair.

Preferably, the up-down moving part comprises two sets of racks and gears which are arranged on two sides of the containing part and are meshed with each other, and/or the front-back moving part comprises a set of screw rods and a matching piece which are at least arranged on one side of the containing part.

Preferably, the up-down moving part comprises a first telescopic structure which is vertically arranged, the first telescopic structure comprises a first fixed end and a first moving end which can move linearly relative to the first fixed end, and further comprises a first force application structure, the first moving end is connected with the first force application structure, the first fixed end is fixedly arranged on the body, and the first force application structure is connected with the containing part; and/or the presence of a gas in the gas,

the front and back moving part comprises a second telescopic structure arranged front and back, the second telescopic structure comprises a second fixed end and a second moving end which is opposite to the second fixed end and can move linearly, and the second moving end is connected with the second force applying structure, the second fixed end is fixedly arranged on the body, and the second force applying structure is connected with the containing part.

Preferably, the first force application structure comprises a first strip-shaped groove or a first strip-shaped hole piece, the containing part comprises a first protrusion, the first protrusion is arranged on the outer side of the containing part, and the first strip-shaped groove or the first strip-shaped hole piece is matched with the first protrusion to enable the containing part to move up and down;

the second force application structure comprises a second strip-shaped groove or a second strip-shaped hole piece, the containing part comprises a second protrusion, and the second strip-shaped groove or the second strip-shaped hole piece is matched with the second protrusion to enable the containing part to move back and forth.

Preferably, the second protrusion is arranged on one side of the first protrusion, which is far away from the containing part, and the first force application structure comprises a first strip-shaped hole piece; or,

the first bulge is arranged on one side, deviating from the containing part, of the second bulge, and the second force application structure comprises a second strip-shaped hole piece.

Preferably, the rotating portion includes a driving arm, the driving arm is L-shaped, and the driving arm includes a first hinge structure hinged to the body and a second hinge structure hinged to the containing portion, wherein the first hinge structure is disposed on one side of the L-shape, and the second hinge structure is disposed on the other side of the L-shape.

According to the oven, on one hand, the driving mechanism drives the containing part to change the position of the containing part relative to the body in the front-back direction, so that the containing part can extend out of the body, when food is taken out after the baking of the food is finished, the danger of scalding arms or palms is reduced, and the safety is improved, on the other hand, the driving mechanism drives the containing part to change the position of the containing part relative to the body in the up-down direction, so that the containing part can be lifted upwards relative to the body, and when the placing position or the mounting position of the oven is lower, the bending action when the food is contained or taken out is avoided, and the operation is more convenient.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of an oven including two racks, two gears, two screws and two mating parts according to an embodiment of the present invention;

FIG. 2 is a schematic view of another angle configuration of an oven including two racks, two gears, two screws and two mating parts according to an embodiment of the present invention;

FIG. 3 is a schematic structural view showing the assembly of the containing part, the two racks and the two matching parts in the first embodiment of the present invention;

FIG. 4 is a schematic structural view of a gear and a worm wheel integrally formed in one embodiment of the present invention;

FIG. 5 is a schematic view of an oven according to a second embodiment of the present invention;

FIG. 6 is a schematic view of an oven at another angle according to a second embodiment of the present invention;

FIG. 7 is a schematic structural view of a container according to a second embodiment of the present invention;

FIG. 8 is a schematic view of a second embodiment of the present invention showing the first telescoping structure and the first force applying structure assembled together;

FIG. 9 is a schematic view of a third embodiment of the oven of the present invention;

FIG. 10 is a schematic view of an alternate angle of the oven in accordance with a third embodiment of the present invention;

FIG. 11 is a schematic view showing a structure in which a holding part, two racks and a fitting part are assembled together in accordance with a first embodiment of the present invention;

FIG. 12 is a schematic view of an oven including two racks, two gears, a screw and a mating member according to an embodiment of the present invention;

FIG. 13 is a schematic view of a gear structure according to a first embodiment of the present invention.

In the figure:

1. a containing part; 11. a first protrusion; 12. a second protrusion;

2. a body;

3. a drive mechanism; 31. an up-down moving part; 311. a rack; 312. a gear; 313. a first power source; 314. a worm; 315. a first telescoping structure; 3151. a first fixed end; 3152. a first mobile terminal; 316. a first force application structure; 3161. a first bar-shaped groove; 32. a forward-backward moving section; 321. a screw; 322. a mating member; 3221. a threaded portion; 3222. a fitting portion; 323. a second power source; 324. a second telescoping structure; 3241. a second fixed end; 3242. a second mobile terminal; 325. a second force application structure; 3251. a second strip groove; 33. a rotating part; 331. a driving arm.

Detailed Description

The present invention is described below based on embodiments, and it will be understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".

Referring to fig. 1 to 10, the oven of the present invention includes a containing part 1, a main body 2 and a driving mechanism 3, the containing part 1 is used for containing an object to be heated, the containing part 1 is, for example, a baking tray, the containing part 1 is connected to the main body 2 through the driving mechanism 3, the driving mechanism 3 can drive the containing part 1 to generate a position change in a vertical direction and/or a position change in a front-back direction with respect to the main body 2, the containing part 1 is driven to generate a position change in a front-back direction with respect to the main body 2 through the driving mechanism 3, so that the containing part 1 can extend out of the main body 2, when the food is taken out after the food is baked, a risk of scalding an arm or a palm is reduced, safety is improved, the containing part 1 is driven to generate a position change in a vertical direction with respect to the main body 2 through the, and then make the said containing part 1 can be relatively the said body 2 is risen upwards, when the placement position or mounting position of the said oven is lower, avoid containing food or taking the action of bowing when food away, it is more convenient to operate.

For convenience of describing the oven of the present invention, the following embodiments will be described, in which the upper, lower, front and rear refer to the orientation of the oven in normal use.

Example one

As shown in fig. 1 to 4 and fig. 11 to 13, the driving mechanism 3 includes an up-down moving portion 31 and a front-back moving portion 32, wherein the up-down moving portion 31 is configured to drive the containing portion to move up and down, and the front-back moving portion 32 is configured to drive the containing portion to move front and back.

The up-and-down moving part 31 includes a rack 311 and a gear 312 engaged with each other, as shown in fig. 1, 2, 12 and 13, the rack 311 is disposed in an up-and-down manner, the rack 311 is connected to the containing part 1, the gear 312 is rotatably installed on the body 2, for example, the gear 312 is installed through a bearing, and the containing part 1 moves up and down along with the rack 311 by rotating the gear 32. The up-down moving part 31 includes two sets of racks 311 and gears 312 which are disposed at both sides of the containing part 1 and engaged with each other, as shown in fig. 1, 2 and 12, the up-down moving part 31 further includes a first power source 313, the first power source 313 may be a motor, for example, and the first power source 313 provides power to only one of the gears 312, so as to simplify the structure and avoid interference. Two sets of engaged gears 312 and racks 311 are provided, so that one set of gears 312 and racks 311 is driven by the other set of gears 312 and racks 311, thus ensuring that the containing part 1 is more stable in the up-and-down moving process.

The front and rear moving part 32 includes a screw 321 and a fitting part 322, as shown in fig. 1 and 2, the screw 321 is disposed in a front and rear direction, an axis of the screw 321 is disposed parallel to an axis of the gear 312, the screw 321 is rotatably mounted on the body 2, for example, the screw 321 is mounted through a bearing, the fitting part 322 includes a screw portion 3221 and a fitting portion 3222, the screw portion 3221 is provided with an internal thread capable of meshing with the screw 321, the fitting portion 3222 is disposed on one side of the screw portion 3221, as shown in fig. 1 to 3, the fitting portion 3222 includes a fitting groove, as shown in fig. 1 to 3 and 11, the rack 311 passes through the fitting groove and is capable of moving up and down in the fitting groove, and the holding part 1 moves back and forth along with the rack 311 by rotating the screw 321. The front and rear moving part 32 includes two sets of screws 321 and mating members 322 disposed at both sides of the containing part 1, as shown in fig. 1 to 3, the front and rear moving part 32 further includes a second power source 323, and the second power source 323 supplies power to only one of the screws 321, so as to simplify the structure and avoid interference. Two sets of screw rods 321 and matching pieces 322 which are meshed with each other are arranged, so that one set of screw rods 321 and matching pieces 322 can follow the other set of screw rods 321 and matching pieces 322, and therefore the holding part 1 is guaranteed to be more stable in the front and back moving process. Of course, the forward and backward moving part 32 may include a set of screws 321 and a fitting 322 provided at one side of the containing part 1, as shown in fig. 11 and 12, or be provided with other structures to ensure the smoothness, without considering the smoothness.

The up-down moving part 31 further includes a worm gear and worm transmission pair, the worm 314 is disposed at one axial end of the gear 312, the worm 314 and the gear 312 are preferably integrally formed, as shown in fig. 4, the gear 312 is driven to rotate by the worm gear and worm transmission pair, and the arrangement of the worm gear and worm transmission pair can change the transmission direction of the output shaft of the first power source 313, such as a motor, which is more beneficial to the structural layout. The front-back moving part 32 also includes a set of worm gear pair (not shown), the screw 321 is driven to rotate by the worm gear pair, and similarly, the arrangement of the worm gear pair can change the transmission direction of the output shaft of the second power source 323, such as a motor, which is more beneficial to the structural layout.

Example two

As shown in fig. 5 to 8, the driving mechanism 3 includes an up-down moving portion 31 and a front-back moving portion 32, wherein the up-down moving portion 31 is used for driving the containing portion 1 to move up and down, and the front-back moving portion 32 is used for driving the containing portion 1 to move back and forth.

The up-down moving part 31 includes a first telescopic structure 315 vertically disposed, as shown in fig. 5 and 6, the first telescopic structure 315 may be, for example, a linear motor, an air cylinder or a hydraulic cylinder, the first telescopic structure 315 includes a first fixed end 3151 and a first moving end 3152 linearly movable with respect to the first fixed end 3151, the first fixed end 3151 is, for example, a cylinder body of the air cylinder or the hydraulic cylinder, the first moving end 3152 is, for example, a piston rod of the air cylinder or the hydraulic cylinder, as shown in fig. 8, the up-down moving part 31 further includes a first force application structure 316, the first force application structure 316 includes a first linear groove 3161, the first moving end 3152 is connected to the first force application structure 316, the first fixed end 3151 is fixedly disposed on the body 2, the containing part 1 includes a first protrusion 11, as shown in fig. 7, an upper surface and a lower surface of the first protrusion 11 are preferably planar, the first protrusion 11 is disposed at an outer side of the accommodating part 1, and the first linear groove 3161 is engaged with the first protrusion 11 to move the accommodating part 1 up and down. Of course, the first force application structure 316 may also be a first strip-shaped hole, and the first strip-shaped hole is matched with the first protrusion 11.

The front and rear moving part 32 includes a second telescopic structure 324 arranged in a front and rear direction, as shown in fig. 5 and 6, the second telescopic structure 324 may be, for example, a linear motor, an air cylinder or a hydraulic cylinder, the second telescopic structure 324 includes a second fixed end 3241 and a second moving end 3242 linearly movable with respect to the second fixed end 3241, the second fixed end 3241 is, for example, a cylinder body of the air cylinder or the hydraulic cylinder, the second moving end 3242 is, for example, a piston rod of the air cylinder or the hydraulic cylinder, the front and rear moving part 32 further includes a second force application structure 325, the second force application structure 325 includes a second strip groove 3251, the second moving end 3242 is connected to the second force application structure 325, the second fixed end 3241 is fixedly arranged on the body 1, the containing part 1 includes a second protrusion 12, as shown in fig. 7, a front surface and a rear surface of the second protrusion 12 are preferably planar, the second strip groove 3251 is engaged with the second protrusion 12 to move the accommodating part 1 forward and backward. Of course, the second force application structure 325 may also be a second hole bar, and the second hole bar is matched with the second protrusion 12.

Work as the protruding 12 setting of second is in first protruding 11 deviates from hold one side of portion 1, first application of force structure 316 includes first bar hole spare, in order to guarantee the protruding 12 of second is worn out first bar hole in order to can with the cooperation of second bar hole, perhaps, first protruding 11 sets up the protruding 12 of second deviates from hold one side of portion 1, second application of force structure 325 includes second bar hole spare, in order to guarantee first protruding 11 is worn out second bar hole in order to can with the cooperation of first bar hole.

EXAMPLE III

As shown in fig. 9 and 10, the driving mechanism 3 includes a rotating portion 33, the rotating portion 33 is used for driving the containing portion 1 to rotate relative to the body 2, within a range of 360 degrees, when the rotating portion 33 drives the containing portion 1 to rotate 180 degrees, the containing portion 1 is relative to the body 2, the position of the up-down direction changes or the front-back direction changes, and when the rotating portion 33 drives the rotating angle of the containing portion 1 is not 180 degrees, the containing portion 1 is relative to the body 2, and the up-down direction position changes and the front-back direction changes simultaneously occur.

As shown in fig. 9 and 10, the rotating part 33 includes a driving arm 331, the driving arm 331 has an L shape, and the driving arm 331 includes a first hinge structure hinged to the main body 2 and a second hinge structure (not shown) hinged to the containing part, wherein the first hinge structure is disposed on one side of the L shape, and the second hinge structure is disposed on the other side of the L shape, but the first hinge structure and the second hinge structure may be disposed on both ends of the L-shaped driving arm, respectively.

The oven further comprises a balancing device (not shown in the figures) for keeping the containing part 1 in a substantially horizontal state all the time during the rotation of the containing part, so as to ensure that the object to be heated, such as food, placed in the containing part 1 does not fall off due to the containing part 1 being inclined.

Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.

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

Claims

1. The utility model provides an oven, its characterized in that, is including holding portion, body and actuating mechanism, it is used for holding the object of treating to heat to hold the portion, hold the portion through actuating mechanism with the body links to each other, actuating mechanism can drive it is relative to hold the portion the position change of direction and/or the position change of fore-and-aft direction about the body takes place.

2. The oven of claim 1, wherein the driving mechanism comprises an up-down moving part and/or a back-and-forth moving part, wherein the up-down moving part is used for driving the containing part to move up and down, and the back-and-forth moving part is used for driving the containing part to move back and forth;

or,

3. The oven as claimed in claim 2, wherein said up-and-down moving part includes a rack and a gear engaged with each other, said rack being disposed in an up-and-down manner, said rack being connected with said containing part, said gear being rotatably installed on said body, said containing part moving up and down along with said rack by rotating said gear.

4. An oven as claimed in claim 3 wherein said forward and rearward moving portion comprises a screw rotatably mounted on said body and a mating member having internal threads provided thereon for mating with said screw, said mating member and said rack being configured to: the matching piece can drive the rack to move back and forth, the rack can move up and down relative to the matching piece, and the containing part can move back and forth along with the rack by rotating the screw rod.

5. The oven of claim 4, wherein the fitting includes a threaded portion on which the internal thread is provided and a fitting portion provided at one side of the threaded portion, the fitting portion includes a fitting groove or a fitting hole through which the rack passes and is movable up and down within the fitting groove or the fitting hole.

6. The oven of claim 5, wherein the up-and-down moving part further comprises a worm gear and worm transmission pair, the worm is arranged at one axial end of the gear, and the gear is driven to rotate by the worm gear and worm transmission pair.

7. The oven of claim 4, wherein the up-and-down moving part comprises two sets of rack and gear engaged with each other provided at both sides of the containing part, and/or the back-and-forth moving part comprises one set of screw and fitting part provided at least at one side of the containing part.

8. The oven of claim 2, wherein the up-down moving part comprises a first telescopic structure vertically arranged, the first telescopic structure comprises a first fixed end and a first moving end capable of moving linearly relative to the first fixed end, and further comprises a first force application structure, the first moving end is connected with the first force application structure, the first fixed end is fixedly arranged on the body, and the first force application structure is connected with the containing part; and/or the presence of a gas in the gas,

9. The oven of claim 8, wherein the first force application structure comprises a first slot or a first slot, the container comprises a first protrusion, the first protrusion is disposed outside the container, and the first slot or the first slot cooperates with the first protrusion to move the container up and down;

10. The oven of claim 9, wherein the second protrusion is disposed on a side of the first protrusion facing away from the receptacle, and the first force application structure comprises a first slotted aperture; or,

11. The oven of claim 2, wherein the rotating portion comprises a driving arm having an L-shape, the driving arm comprising a first hinge structure hinged to the body and a second hinge structure hinged to the container, wherein the first hinge structure is disposed on one side of the L-shape and the second hinge structure is disposed on the other side of the L-shape.