CN211270229U

CN211270229U - Detachable support connecting hole plugging mechanism and oven

Info

Publication number: CN211270229U
Application number: CN201922489222.5U
Authority: CN
Inventors: 何泽炜
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-18
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a detachable support connecting hole plugging mechanism and an oven, wherein the detachable support connecting hole plugging mechanism comprises a liner plate body and a shifting sheet, and the liner plate body is provided with a detachable support connecting hole, a bolt hole and a first convex hull; the shifting piece is connected with the bolt hole through the connecting center and can rotate relative to the connecting center, and a second convex hull is arranged on the shifting piece; the bolt hole is positioned above the detachable support connecting hole, the first convex hull is positioned on a rotating path of the shifting sheet, the shifting sheet is provided with a plugging position and a fixing position, the shifting sheet naturally sags when in the plugging position, and the second convex hull is positioned in the detachable support connecting hole; when the shifting sheet is at the fixed position, the second convex hull is positioned in the first convex hull. The utility model is provided with the shifting sheet, when the detachable bracket is used, the shifting sheet can be positioned at a fixed position, and the detachable bracket connecting hole is exposed; when the detachable support is not used, the shifting piece can be located at the plugging position to cover the connecting hole of the detachable support, so that the air tightness is improved, the heating effect is enhanced, and the electronic element is prevented from being damaged by the overflow of grease.

Description

Detachable support connecting hole plugging mechanism and oven

Technical Field

The utility model relates to an oven technical field specifically, relates to a removable support connecting hole shutoff mechanism and oven.

Background

In order to improve the practicability of the existing oven, a detachable support is mostly arranged in the oven. For example, in order to uniformly heat food during barbecuing, a roasting fork is mostly arranged and connected with a rotating motor so that the oven has a rotary baking function; in order to conveniently place food to be roasted, shelves are mostly arranged and are detachably connected with the inner container of the oven through connecting holes; the heating tube can also be detachably connected with the inner container through the connecting hole so as to form a quick-release structure.

Taking an oven with a rotary baking function as an example, when the baking fork is connected with the rotary motor, the baking fork can be connected through the connecting hole on the inner container. When the rotary roasting function is not used and the rotary roasting fork is taken down, the connecting hole on the inner container of the oven has no covering object in the process of roasting food, and grease generated in the roasting process inevitably enters the rotary motor from the connecting hole on the inner container to damage the motor; in addition, the heat in the oven can also overflow from the connecting hole of the inner container, so that the heating effect is weakened. Similarly, as for the detachable shelf and the quick-release structure heating tube, because the connecting holes are arranged, the problem that grease generated in the barbecue process inevitably enters the electronic element from the connecting holes on the inner container to damage the electronic element is also solved; and the heat in the oven overflows from the connecting hole of the inner container to the outside, thereby weakening the heating effect.

In view of the above, how to expose the connection hole when the detachable bracket is used and cover the connection hole when the detachable bracket is not used becomes a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, to at least partially solve the problems in the prior art, the present invention provides a plugging mechanism for a detachable bracket connection hole.

The utility model provides a pair of removable support connecting hole shutoff mechanism, including inner bag plate body and plectrum. The inner container plate body is provided with a detachable support connecting hole, a plug pin hole and a first convex hull; the plectrum is provided with a connecting center, the plectrum is connected with the bolt hole through the connecting center and can rotate relative to the connecting center, and the plectrum is provided with a second convex hull; the bolt hole is positioned above the detachable support connecting hole, the first convex hull is positioned on a rotating path of the shifting piece, the shifting piece is provided with a blocking position and a fixing position, the shifting piece naturally sags when in the blocking position, and the second convex hull is positioned in the detachable support connecting hole; when the shifting piece is at the fixed position, the second convex hull is positioned in the first convex hull.

The utility model discloses a removable support connecting hole shutoff mechanism, through setting up a plectrum that can rotate and stir, when using the removable support, can make the plectrum be located fixed position, the second convex closure on the plectrum is located the first convex closure on the inner bag plate body, thus fix, expose the removable support connecting hole; when the detachable support is not used, the shifting piece can be stirred, so that the second convex closure on the shifting piece is separated from the first convex closure on the liner plate body, the shifting piece is rotated to enable the second convex closure to be located in the detachable support connecting hole, and the detachable support connecting hole is covered, so that the air tightness can be improved, the heating effect is enhanced, and the grease is prevented from overflowing to the rotating motor.

Illustratively, the latch aperture is located directly above the detachable bracket attachment aperture. Like this, when not using removable support, can make the second convex closure on the plectrum deviate from in the first convex closure on the inner bag plate body, the plectrum receives gravity and hangs down naturally, and the second convex closure can be located removable support connecting hole, covers removable support connecting hole.

Illustratively, a distance a is provided between the second convex hull and the connecting center, a distance a is provided between the pin hole and the detachable bracket connecting hole, and a distance a is provided between the first convex hull and the pin hole. Therefore, when the plectrum naturally droops under the action of gravity, the second convex hull can be smoothly positioned in the connecting hole of the detachable bracket because the distance between the second convex hull and the connecting center is equal to the distance between the bolt hole and the connecting hole of the detachable bracket; when the plectrum is stirred to fixed position, because the distance between second convex closure and the center of connection equals between first convex closure and the bolt hole distance, the second convex closure can be located first convex closure smoothly.

Illustratively, 15mm ≦ A ≦ 40 mm. Therefore, the problems that the space is too small, the modulus is low and the deformation is easy to occur during the installation can be avoided; meanwhile, the situation that the detachable support connecting hole cannot be covered due to the fact that the poking sheet rotates easily under the condition of slight vibration or other reasons because the distance is large, the poking sheet is too long and unstable and high can be avoided.

Illustratively, a connecting line between the bolt hole and the detachable bracket connecting hole is defined as L1, a connecting line between the bolt hole and the first convex hull is defined as L2, and an included angle B is formed between the L1 and the L2, wherein B is more than or equal to 30 degrees and less than or equal to 60 degrees. Therefore, the situation that the angle is too small, the first convex hull is too close to the detachable support connecting hole, and the second convex hull of the shifting piece possibly interferes with the detachable support after the shifting piece is shifted to enable the second convex hull to be located on the first convex hull of the liner plate body can be avoided; meanwhile, the situation that the angle is too large, and an operator is not easy to pull the shifting sheet to be in place in operation engineering, so that the operator cannot exert force and operate inconveniently can be avoided.

Exemplarily, the plectrum with through the bolt connection between the bolt hole, the plectrum has the bolt connecting hole in connection central point puts, the bolt includes cylinder end, cylinder connector and toper connector, the diameter of cylinder end is greater than the diameter of cylinder connector and is greater than the diameter of bolt connecting hole, the cylinder connector with bolt connecting hole clearance fit, the toper connector with bolt hole interference fit. So, the cooperation in bolt and bolt hole is the circular conical surface of toper connector and the cooperation in bolt hole, because the circular conical surface of toper connector has certain angle, when the bolt inserted the bolt hole, this toper connector makes the bolt atress more easily, extrudes into the bolt hole, increases the magnitude of interference, guarantees fixed effect. In addition, the bolt and the shifting piece are actually in clearance fit between the cylindrical connecting body and the bolt connecting hole, and the shifting piece can rotate freely without being influenced by other forces. In addition, the diameter based on the cylinder end is greater than the diameter of the cylinder connector and is greater than the diameter setting of bolt connecting hole, and the cylinder end can block for the lateral plate of plectrum provides to further guarantee fixed effect.

According to the utility model discloses an on the other hand provides an oven, including inner bag and foretell detachable support connecting hole shutoff mechanism, the inner bag plate body does a part of inner bag.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail embodiments of the present invention with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the invention and not to limit the invention. In the drawings, like reference numbers generally represent like parts or steps.

Fig. 1 is a schematic structural diagram of a plugging mechanism for a detachable bracket connection hole according to an embodiment of the present invention (a pull tab is in a plugging position);

FIG. 2 is a schematic structural view of the liner plate of FIG. 1;

FIG. 3 is a cross-sectional view of the liner panel of FIG. 1;

FIG. 4 is a perspective view of the paddle of FIG. 1;

fig. 5 is a schematic view of the rotation connection mode of the poking sheet and the inner container plate body in fig. 1;

fig. 6 is a schematic structural diagram of a plugging mechanism for a connection hole of a detachable bracket according to an embodiment of the present invention (when the detachable bracket is used, the pulling piece is in a fixed position).

Wherein the figures include the following reference numerals:

10, an inner container; 101-an accommodating cavity; 1-inner container plate body; 11-detachable bracket attachment holes; 12-bolt hole; 13 — first convex hull; 2, a plectrum; 21-connecting the centers; 22 — second convex hull; 23-bolt connecting hole; 3, a pin shaft; 31-cylindrical end; 32-a cylindrical linker; 33-a tapered linker; 20, roasting fork.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments according to the present invention will be described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the present invention and are not intended to limit the invention to the particular embodiments described herein. Based on the embodiments of the present invention described in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a plugging mechanism for a detachable support connection hole, which includes a liner plate body 1 and a shifting piece 2. When the plugging mechanism for the connecting hole of the detachable support is applied to the oven, the inner container plate body 1 is a part of the inner container 10 of the oven, and the inner container 10 is provided with the accommodating cavity 101, so that the detachable support can be a baking fork, a shelf or a heating tube.

Taking a detachable bracket as a roasting fork as an example, referring to fig. 2 and fig. 6 in combination, the inner container plate body 1 is provided with a detachable bracket connecting hole 11, a bolt hole 12 and a first convex hull 13, and the roasting fork 20 can be connected with a rotating motor (not shown in the figure) through the detachable bracket connecting hole 11, so that the oven has a rotary roasting function. The bolt hole 12 is positioned above the detachable bracket connecting hole 11, and the first convex hull 13 is positioned on an arc which takes the center of the bolt hole 12 as the center of a circle and the distance between the bolt hole 12 and the detachable bracket connecting hole 11 as the radius. It should be understood that, for the sake of convenience in the description of the second convex hull 22, the first convex hull 13 is convex towards the outside of the housing cavity 101 of the inner container 10.

With reference to fig. 4 and fig. 1, the paddle 2 has a connection center 21, the paddle 2 is connected to the pin hole 12 through the connection center 21 and can rotate relative to the connection center 21, and the paddle 2 has a second convex hull 22 thereon. Since the connection center 21 coincides with the center of the latch hole 12 at the time of connection, the first convex hull 13 is actually located on the rotation path of the paddle 2. The shifting piece 2 is provided with a blocking position and a fixing position, the shifting piece 2 naturally droops when in the blocking position, as shown in fig. 1, at the moment, the shifting piece 2 is in the blocking position, and the second convex hull 22 is positioned in the detachable support connecting hole 11; when the paddle 2 is in the fixed position, the second convex hull 22 is located within the first convex hull 13, as shown in fig. 6, when the paddle 2 is in the fixed position. It should be understood that in order to allow the second male protrusion 22 to be positioned within the first male protrusion 13/detachable bracket attachment aperture 11, the second male protrusion 22 is raised toward the inner bladder plate 11, rather than toward the receiving cavity 101.

The embodiment of the utility model provides a detachable support connecting hole plugging mechanism, through setting up a plectrum 2 that can rotate to stir, when using roast fork 20, can make plectrum 2 be located fixed position, second convex closure 22 on plectrum 2 is located the first convex closure 13 on the inner bag plate body 1, thus fix, expose detachable support connecting hole 11; when not using roast fork, can stir plectrum 2, deviate from in the first convex closure 13 on making plectrum 2 on the convex closure 22 follow the inner bag plate body 1, rotate plectrum 2 and make the convex closure 22 of second be located detachable support connecting hole 11, cover detachable support connecting hole 11 to can improve the gas tightness, strengthen the heating effect, prevent that the grease from overflowing to the rotating electrical machines.

By way of illustration, the latch hole 12 is located directly above the removable bracket attachment hole 11. Thus, when the detachable bracket is not used, the second convex hull 22 on the shifting piece 2 can be separated from the first convex hull 13 on the liner plate body 1, the shifting piece 2 naturally droops under the action of gravity, and the second convex hull 22 can be positioned in the detachable bracket connecting hole 11 to cover the detachable bracket connecting hole 11.

As an example, the second convex hull 22 has a distance a from the connection center 21, the pin hole 12 has a distance a from the detachable bracket connection hole 11, and the first convex hull 13 has a distance a from the pin hole 12. Thus, when the plectrum 2 naturally droops under the action of gravity, the second convex hull 22 can be smoothly positioned in the detachable support connecting hole 11 because the distance between the second convex hull 22 and the connecting center 21 is equal to the distance between the bolt hole 12 and the detachable support connecting hole 11; when the plectrum 2 is pulled to the fixed position, the second convex hull 22 can be smoothly positioned in the first convex hull 13 because the distance between the second convex hull 22 and the connecting center 21 is equal to the distance between the first convex hull 13 and the bolt hole 12. It should be noted that the distance a between the latch hole 12 and the detachable bracket connection hole 11 actually means the distance between the center of the latch hole 12 and the center of the detachable bracket connection hole 11; the distance between the first convex hull 13 and the pin hole 12 actually means the distance between the center of the first convex hull 13 and the center of the pin hole 12.

Furthermore, A is more than or equal to 15mm and less than or equal to 40 mm. Therefore, the problems that the space is too small, the modulus is low and the deformation is easy to occur during the installation can be avoided; meanwhile, the situation that the detachable support connecting hole 11 cannot be covered due to the fact that the poking sheet rotates easily under the condition of slight vibration or other reasons due to the fact that the poking sheet is too long and instability becomes high due to large space can be avoided.

Further, as shown in fig. 3, a connecting line between the pin hole 12 and the detachable bracket connecting hole 11 is defined as L1, a connecting line between the pin hole 12 and the first convex hull 13 is defined as L2, and an included angle B is formed between the L1 and the L2, wherein B is greater than or equal to 30 degrees and less than or equal to 60 degrees. Thus, the situation that the angle is too small, the first convex hull 13 is too close to the detachable support connecting hole 11, and the second convex hull 22 of the shifting piece 2 is possibly interfered with the roasting fork 20 after the shifting piece 2 is shifted to enable the second convex hull 22 of the shifting piece 2 to be positioned on the first convex hull 13 of the inner container plate body can be avoided; meanwhile, the situation that the angle is too large, and an operator is not easy to pull the shifting sheet to be in place in operation engineering, so that the operator cannot exert force and operate inconveniently can be avoided. It should be noted that L1 actually refers to the line between the center of the pin hole 12 and the center of the detachable bracket attachment hole 11, and L2 actually refers to the line between the center of the pin hole 12 and the center of the first convex hull 13.

By way of example, referring to fig. 3, 4 and 5 in combination, the dial 2 is connected with the pin hole 12 through the pin 3, the dial 2 has a pin connection hole 23 at the position of the connection center 21, the pin 3 includes a cylindrical end 31, a cylindrical connection body 32 and a tapered connection body 33, the diameter of the cylindrical end 31 is larger than that of the cylindrical connection body 32 and larger than that of the pin connection hole 23, the cylindrical connection body 32 is in clearance fit with the pin connection hole 23, and the tapered connection body 33 is in interference fit with the pin hole 12.

So, the cooperation of bolt 3 and bolt hole 12 is the cooperation of the circular conical surface of toper connector 33 and bolt hole 12, because the circular conical surface of toper connector 33 has certain angle, when bolt 3 inserts bolt hole 12, this toper connector 33 makes bolt 3 atress more easily, squeezes into bolt hole 12, increases the magnitude of interference, guarantees fixed effect. In addition, the bolt 3 is actually in clearance fit with the shifting piece 2 between the cylindrical connecting body 32 and the bolt connecting hole 23, and the shifting piece 2 can rotate freely without being influenced by other forces. Also, based on the setting that the diameter of the cylindrical end 31 is larger than the diameter of the cylindrical connecting body 32 and larger than the diameter of the plug pin connecting hole 23, the cylindrical end 31 can provide a barrier for the side piece of the pick 2 to further ensure the fixing effect.

For the embodiment that the detachable support is a shelf or a heating tube, the connecting hole plugging mechanism is the same as that of the roasting fork, and the details are not repeated herein. As for the detachable support of the shelf or the heating tube, the problem that the electronic elements are damaged because grease generated in the barbecue process can enter the electronic elements from the connecting holes on the inner container can be avoided on the basis of the arrangement of the connecting hole plugging mechanism; the problem that the heating effect is weakened as the heat in the oven overflows outwards from the connecting hole of the inner container can be avoided.

Based on detachable support connecting hole shutoff mechanism that above-mentioned embodiment provided, the embodiment of the utility model provides a still provides an oven, this oven include inner bag 10 and detachable support connecting hole shutoff mechanism, this detachable support connecting hole shutoff mechanism be above-mentioned embodiment detachable support connecting hole shutoff mechanism.

Because above-mentioned detachable support connecting hole shutoff mechanism has above-mentioned technological effect, above-mentioned oven includes this detachable support connecting hole shutoff mechanism, then above-mentioned oven also has corresponding technological effect, and this text is no longer repeated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "directly above" and the like is usually based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A removable bracket connecting hole plugging mechanism is characterized by comprising:

the inner container comprises an inner container plate body, wherein the inner container plate body is provided with a detachable support connecting hole, a bolt hole and a first convex hull; and

the shifting piece is provided with a connecting center, is connected with the bolt hole through the connecting center and can rotate relative to the connecting center, and is provided with a second convex hull;

the bolt hole is positioned above the detachable support connecting hole, the first convex hull is positioned on a rotating path of the shifting piece, the shifting piece is provided with a blocking position and a fixing position, the shifting piece naturally sags when in the blocking position, and the second convex hull is positioned in the detachable support connecting hole; when the shifting piece is at the fixed position, the second convex hull is positioned in the first convex hull.

2. The removable bracket connection hole plugging mechanism of claim 1, wherein said pin hole is located directly above said removable bracket connection hole.

3. The removable bracket connection hole plugging mechanism of claim 1, wherein said second convex hull is spaced a distance a from said connection center, said pin hole is spaced a distance a from said removable bracket connection hole, and said first convex hull is spaced a distance a from said pin hole.

4. The plugging mechanism for the connecting hole of the detachable bracket as recited in claim 3, wherein A is more than or equal to 15mm and less than or equal to 40 mm.

5. The mechanism of claim 1, wherein a line between the pin hole and the detachable bracket connection hole is defined as L1, a line between the pin hole and the first convex hull is defined as L2, and an included angle B is formed between L1 and L2, wherein B is greater than or equal to 30 degrees and less than or equal to 60 degrees.

6. The removable bracket connecting hole plugging mechanism of any one of claims 1 to 5, wherein said pick is connected to said pin hole by a pin, said pick has a pin connecting hole at said connecting center, said pin comprises a cylindrical end, a cylindrical connecting body and a tapered connecting body, said cylindrical end has a diameter larger than that of said cylindrical connecting body and larger than that of said pin connecting hole, said cylindrical connecting body is in clearance fit with said pin connecting hole, and said tapered connecting body is in interference fit with said pin hole.

7. An oven, which comprises an inner container and is characterized by further comprising the detachable support connecting hole plugging mechanism as claimed in any one of claims 1 to 6, wherein a plate body of the inner container is a part of the inner container.