CN212261182U - Heating tube subassembly and have its oven - Google Patents

Heating tube subassembly and have its oven Download PDF

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Publication number
CN212261182U
CN212261182U CN202020659824.0U CN202020659824U CN212261182U CN 212261182 U CN212261182 U CN 212261182U CN 202020659824 U CN202020659824 U CN 202020659824U CN 212261182 U CN212261182 U CN 212261182U
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China
Prior art keywords
heating tube
hole
section
limiting hole
mounting
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CN202020659824.0U
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Chinese (zh)
Inventor
郭进
黄辉
邓雁青
陈武忠
孙炎军
张志艳
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Priority to CN202020659824.0U priority Critical patent/CN212261182U/en
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Abstract

The utility model relates to a heating tube subassembly and have its oven. The heating tube assembly includes: one end of the heating tube cover is provided with a mounting hole, and the other end of the heating tube cover is provided with a limiting hole; the heating tube penetrates into the heating tube cover from the mounting hole, and the first end of the heating tube is clamped in the limiting hole; the limiting part is arranged on the heating tube cover and located at the edge of the mounting hole, and the limiting part deforms under the action of external force so as to limit the second end of the heating tube in the axis direction of the heating tube. According to the utility model discloses heating tube subassembly, exert external force in order to make the locating part take place to warp to the second end to the heating tube forms spacingly in the axis direction of heating tube. Compared with the mode of screwing the screw in the prior art, the mode of promoting the deformation of the limiting part is simpler in operation, and therefore, the installation efficiency of the heating tube can be improved.

Description

Heating tube subassembly and have its oven
Technical Field
The utility model belongs to the kitchen appliance field, concretely relates to heating tube subassembly and have its oven.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
In the related art, the heating tube of the oven is usually installed by means of screw locking, and specifically, the heating tube is connected to the heating tube cover (the heating tube cover is fixedly connected to the oven body of the oven) by means of screw locking. And to the mounting means of screw locking, need screw the screw one by one through the manual work, consequently, lead to the installation effectiveness of heating tube to be lower. In addition, the installation of the heating tube by adopting a screw locking mode also leads to increase of the number of parts, thereby increasing the installation cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of lower installation efficiency and higher installation cost of the heating tube of the prior oven at least. The purpose is realized by the following technical scheme:
an embodiment of the first aspect of the present invention provides a heating tube assembly, which includes: the heating tube comprises a heating tube cover, a fixing hole and a limiting hole, wherein one end of the heating tube cover is provided with the fixing hole, and the other end of the heating tube cover is provided with the limiting hole; the heating tube penetrates into the heating tube cover from the mounting hole, and the first end of the heating tube is clamped in the limiting hole; the locating part, the locating part sets up on the heating tube cover and be located the edge of mounting hole, the locating part takes place to warp under the exogenic action, in order to right the second end of heating tube is in form spacingly in the axis direction of heating tube.
According to the utility model discloses the heating tube subassembly, the one end of its heating tube cover is provided with the mounting hole, the other end is provided with spacing hole, the heating tube can penetrate the heating tube cover through the mounting hole, the first end card of the heating tube after penetrating is established in spacing hole, spacing hole forms spacingly to the first end of heating tube promptly, then apply external force to the locating part in order to make the locating part take place to warp, the part structure on the locating part after warping forms in mounting hole department and shelters from, thereby it is spacing to form in the axis direction of heating tube to the second end of heating tube. Therefore, the heating tube is installed in the heating tube cover under the cooperation action of the limiting hole and the limiting piece. Compared with the mode of screwing the screw in the prior art, the mode of promoting the deformation of the limiting part is simpler in operation, and therefore, the installation efficiency of the heating tube can be improved. In addition, since screws are not required in the installation process, the number of parts can be reduced, thereby saving installation cost.
In addition, according to the utility model discloses heating tube subassembly, still can have following additional technical characterstic:
in some embodiments of the present invention, the heat generating tube includes: a heating tube main body; the first mounting joint is positioned at one end of the heating tube main body, a first step surface is formed on the first mounting joint, part of the structure of the first mounting joint penetrates through the limiting hole, and the first step surface abuts against the heating tube cover; and the second mounting joint is positioned at the other end of the heating tube main body.
In some embodiments of the present invention, the first mounting joint includes a first section and a second section, the first step surface is formed at a junction of the first section and the second section, the second section passes through the limiting hole, the limiting hole is a special-shaped hole, and the second section has an outer contour adapted to the special-shaped hole in shape.
In some embodiments of the present invention, the limiting hole is a waist-shaped hole or a rectangular hole.
In some embodiments of the present invention, there is a gap between the limiting hole and the second section.
In some embodiments of the present invention, the heating tube assembly further includes a reinforcing member, the reinforcing member is disposed on the heating tube cover and located at the edge of the spacing hole, the reinforcing member deforms under the external force, and the second section offsets.
In some embodiments of the present invention, the limiting member is a flange structure formed at the edge of the mounting hole.
The utility model discloses an in some embodiments, be formed with second step face on the second erection joint, flange structure is T shape flange structure, T shape flange structure has two extension arms, two the extension arm is buckled under the exogenic action, so that second step face department is right the heating tube is in form spacingly in the axis direction.
In some embodiments of the present invention, the number of the T-shaped flange structures is two, two the T-shaped flange structures are disposed oppositely, the second mounting joint is formed with two second step surfaces and two the T-shaped flange structures are arranged oppositely.
An embodiment of a second aspect of the present invention provides an oven, which includes the heating tube assembly in any one of the above embodiments.
According to the utility model discloses oven, its heating tube subassembly is provided with the mounting hole in the one end of heating tube cover, the other end at the heating tube cover is provided with spacing hole, the heating tube can penetrate the heating tube cover through the mounting hole, the first end card of the heating tube after penetrating is established in spacing hole, spacing hole forms spacingly to the first end of heating tube promptly, then apply external force to the locating part in order to impel the locating part to take place to warp, the part structure on the locating part after warping forms in mounting hole department and shelters from, thereby it is spacing to form in the axis direction of heating tube to the second end of heating tube. Therefore, the heating tube is installed in the heating tube cover under the cooperation action of the limiting hole and the limiting piece. Compared with the mode of screwing the screw in the prior art, the mode of promoting the deformation of the limiting part is simpler in operation, and therefore, the installation efficiency of the heating tube can be improved. In addition, since screws are not required in the installation process, the number of parts can be reduced, thereby saving installation cost.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like reference numerals refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a heating tube assembly according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1;
fig. 3 is a schematic structural diagram of a heating tube assembly according to an embodiment of the present invention at another viewing angle;
fig. 4 is an enlarged schematic view of a portion B in fig. 3;
fig. 5 is an exploded schematic view of a heating tube assembly according to an embodiment of the present invention;
fig. 6 is a schematic view of a heating tube according to an embodiment of the present invention.
The reference symbols in the drawings denote the following:
100: a heating tube assembly;
10: a heat-generating tube cover;
11: mounting hole, 12: a limiting hole;
20: a heat generating tube;
21: heating tube main body, 22: first mount joint, 221: first step surface, 222: first section, 223: second section, 23: second mount joint, 231: a second step surface;
30: a limiting member;
31: an extension arm;
40: a reinforcement.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 5, an embodiment of the first aspect of the present invention provides a heating tube assembly 100, where the heating tube assembly 100 includes a heating tube cover 10, a heating tube 20, and a limiting member 30. Specifically, one end of the heating tube cover 10 is provided with a mounting hole 11, the other end of the heating tube cover 10 is provided with a limiting hole 12, the heating tube 20 penetrates into the heating tube cover 10 from the mounting hole 11, the first end of the heating tube 20 is clamped in the limiting hole 12, the limiting member 30 is arranged on the heating tube cover 10 and located at the edge of the mounting hole 11, and the limiting member 30 deforms under the action of external force to limit the second end of the heating tube 20 in the axial direction of the heating tube 20.
According to the utility model discloses heating tube assembly 100, the one end of its heating tube cover 10 is provided with mounting hole 11, the other end is provided with spacing hole 12, heating tube 20 can penetrate heating tube cover 10 through mounting hole 11, the first end card of heating tube 20 after penetrating is established in spacing hole 12, spacing hole 12 forms spacingly to heating tube 20's first end promptly, then exert external force in order to make locating part 30 take place to warp to locating part 30, the part structure on the locating part 30 after warping forms in mounting hole 11 department and shelters from, thereby form spacingly to heating tube 20's second end in heating tube 20's axis direction. Thereby, the heat generating tube 20 is mounted in the heat generating tube cover 10 by the cooperation of the stopper hole 11 and the stopper 30. Compared to the screw tightening method in the prior art, the method of causing the stopper 30 to deform is simpler in operation, and thus, the installation efficiency of the heat pipe 20 can be improved. In addition, since screws are not required in the installation process, the number of parts can be reduced, thereby saving installation cost.
In some embodiments of the present invention, as shown in fig. 6, the heating tube 20 includes a heating tube main body 21, a first mounting connector 22 and a second mounting connector 23, wherein the first mounting connector 22 is located at one end of the heating tube main body 21, the second mounting connector 23 is located at the other end of the heating tube main body 21, and the first mounting connector 22 and the second mounting connector 23 can be made of insulating materials, so as to avoid conducting the current of the heating tube 20 to the heating tube cover 10 when the power is turned on. Further, a first step surface 221 is formed on the first mounting tab 22, a part of the structure of the first mounting tab 22 passes through the limiting hole 12, and the first step surface 221 abuts against the heat generation tube cover 10, whereby the first mounting tab 22 does not pass through the limiting hole 12 completely, so that the first end of the heat generation tube 20 is limited in the limiting hole 12 and does not slip out of the limiting hole 12.
In some embodiments of the present invention, the first mounting joint 22 includes a first section 222 and a second section 223, the first step surface 221 is formed at the junction of the first section 222 and the second section 223, the second section 223 passes through the limiting hole 12, the limiting hole 12 is a special-shaped hole, and the second section 223 has an outer contour matched with the special-shaped hole in shape. Further, the first segment 222 and the second segment 223 may be an integral structure, the second segment 223 may be formed by cutting, and the first step surface 221 is formed at a connecting position of the second segment 223 and the first segment 222 after cutting.
In this embodiment, the first mounting joint 22 includes a first section 222 and a second section 223, the second section 223 penetrates through the limiting hole 12, the limiting hole 12 is a shaped hole, and the outer contour of the second section 223 is matched with the shaped hole in shape, so that the second section 223 cannot rotate freely in the limiting hole 12, and the heating tube 20 does not have a degree of freedom of rotation around its axis relative to the heating tube cover 10, thereby avoiding the problem of torsional damage of a power line (not shown in the figure) of the heating tube 20 caused by the free rotation of the heating tube 20.
The utility model discloses an in some embodiments, spacing hole 12 can be waist type hole or rectangular hole, and waist type hole or rectangular hole are easily processed, not only are favorable to improving machining efficiency, practice thrift the processing cost, still are favorable to guaranteeing the machining precision. In addition, because the outer contour of the second section 223 of the first mounting joint 22 is matched with the shape of the limiting hole 12, when the limiting hole 12 is a kidney-shaped hole or a rectangular hole, the processing difficulty of the first mounting joint 22 is correspondingly low, thereby being beneficial to improving the processing efficiency, reducing the processing cost and ensuring the processing precision.
In some embodiments of the present invention, there is a gap between the limiting hole 12 and the second section 223, that is, the outer size of the second section 223 is smaller than the limiting hole 12, so that a certain gap is left between the two, and therefore, the second section 223 can easily pass through the limiting hole 12, which is beneficial to improving the installation efficiency.
Further, the heat-generating tube assembly 100 may further include a reinforcing member 40, the reinforcing member 40 is disposed on the heat-generating tube cover 10 and located at an edge of the limiting hole 12, and the reinforcing member 40 deforms under an external force to abut against the second section 223. Under the condition that has clearance between spacing hole 12 and the second section 223, the problem that the heating tube 20 rocks for the heating tube cover 10 appears easily, in order to avoid this problem, this embodiment sets up reinforcement 40 at the edge of spacing hole 12, reinforcement 40 can take place to warp under the exogenic action, reinforcement 40 after the deformation offsets with the second section 223, from this, can eliminate the rocking clearance between heating tube 20 and the heating tube cover 10, improve the installation stability between heating tube 20 and the heating tube cover 10.
In some embodiments of the present invention, the limiting member 30 is a flange structure formed at the edge of the mounting hole 11.
In the embodiment, the limiting member 30 is a flanging structure formed at the edge of the mounting hole 11, that is, when the mounting hole 11 is processed on the heat pipe cover 10, a part of the structure may be retained while digging a hole, and the part of the structure is bent to form the flanging structure, which can be used as the limiting member 30 in the subsequent mounting process of the heat pipe 20. Therefore, the process of welding (or connecting by other means) the limiting member 30 on the heat-generating pipe cover 10 can be omitted, so that the process is simplified, and the material is utilized to the maximum extent.
The utility model discloses an in some embodiments, be formed with second step face 231 on the second erection joint 23, flange structure is T shape flange structure, and T shape flange structure has two extension arms 31, and two extension arms 31 buckle under the exogenic action to it is spacing to form in the axis direction heating tube 20 in second step face 231 department.
In this embodiment, the second step surface 231 is formed on the mounting joint 23, the flange structure is a T-shaped flange structure, the two extension arms 31 of the T-shaped flange structure can be bent easily under the action of external force, the two bent extension arms 32 are in a substantially parallel state, and the second step surface 231 is shielded, so as to limit the heating tube 20 in the axial direction.
It will be readily understood that the external force application mentioned herein is not limited to direct application to the force-receiving member by hand, but also includes application of force to the force-receiving member by using a tool such as pliers. In general, the stopper 30 and/or the reinforcing member 40 can be more effectively deformed by using a tool such as pliers when actually performing the installation.
In some embodiments of the present invention, the number of the T-shaped flange structures is two, two T-shaped flange structures are disposed oppositely, and the second step surface 231 formed on the second mounting joint 23 is two and is disposed opposite to the two T-shaped flange structures one by one.
In the present embodiment, the number of the T-shaped flanging structures is two, the two T-shaped flanging structures are disposed oppositely, and correspondingly, the number of the second step surfaces 231 formed on the second mounting joint 23 is two, so that the limiting member 30 can be ensured to exert a limiting effect on the heating tube 20, that is, even if one limiting member 30 is accidentally damaged (for example, the limiting member is accidentally broken when a force is applied thereto by using a pair of pliers), one limiting member 30 can still normally operate, and thus, the heating tube 20 can be effectively and stably mounted.
An embodiment of the second aspect of the present invention provides an oven, which includes the heating tube assembly 100 in any of the above embodiments.
According to the utility model discloses oven, its heating tube subassembly 100 is provided with mounting hole 11 in the one end of heating tube cover 10, be provided with spacing hole 12 at the other end of heating tube cover 10, heating tube 20 can penetrate heating tube cover 10 through mounting hole 11, the first end card of heating tube 20 after penetrating is established in spacing hole 12, spacing hole 12 forms spacingly to the first end of heating tube 20 promptly, then exert external force in order to make locating part 30 take place to warp to locating part 30, the part structure on the locating part 30 after warping forms in mounting hole 11 department and shelters from, thereby it is spacing to form in the axis direction of heating tube 20 to the second end of heating tube 20. Thereby, the heat generating tube 20 is mounted in the heat generating tube cover 10 by the cooperation of the stopper hole 11 and the stopper 30. Compared to the screw tightening method in the prior art, the method of causing the stopper 30 to deform is simpler in operation, and thus, the installation efficiency of the heat pipe 20 can be improved. In addition, since screws are not required in the installation process, the number of parts can be reduced, thereby saving installation cost.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A heating tube assembly, comprising:
the heating tube comprises a heating tube cover, a fixing hole and a limiting hole, wherein one end of the heating tube cover is provided with the fixing hole, and the other end of the heating tube cover is provided with the limiting hole;
the heating tube penetrates into the heating tube cover from the mounting hole, and the first end of the heating tube is clamped in the limiting hole;
the locating part, the locating part sets up on the heating tube cover and be located the edge of mounting hole, the locating part takes place to warp under the exogenic action, in order to right the second end of heating tube is in form spacingly in the axis direction of heating tube.
2. A heat generating tube assembly as set forth in claim 1, wherein the heat generating tube comprises:
a heating tube main body;
the first mounting joint is positioned at one end of the heating tube main body, a first step surface is formed on the first mounting joint, part of the structure of the first mounting joint penetrates through the limiting hole, and the first step surface abuts against the heating tube cover;
and the second mounting joint is positioned at the other end of the heating tube main body.
3. The heat-generating tube assembly according to claim 2, wherein the first mounting joint includes a first section and a second section, the first step surface is formed at a junction of the first section and the second section, the second section passes through the limiting hole, the limiting hole is a shaped hole, and the second section has an outer contour adapted to the shaped hole in shape.
4. The heat-generating tube assembly of claim 3, wherein the limiting hole is a kidney-shaped hole or a rectangular hole.
5. The heat generation tube assembly of claim 3, wherein a gap is provided between the limiting hole and the second section.
6. The heat-generating tube assembly according to claim 5, further comprising a reinforcing member disposed on the heat-generating tube cover and located at an edge of the limiting hole, wherein the reinforcing member deforms under an external force to abut against the second section.
7. The heat generation tube assembly as claimed in any one of claims 2 to 6, wherein the stopper is a flange structure formed at an edge of the mounting hole.
8. The heating tube assembly as claimed in claim 7, wherein the second mounting joint has a second step surface, the flange structure is a T-shaped flange structure, and the T-shaped flange structure has two extension arms, and the two extension arms are bent under the action of external force to limit the heating tube along the axis at the second step surface.
9. The heat-generating tube assembly according to claim 8, wherein the number of the T-shaped flange structures is two, the two T-shaped flange structures are disposed oppositely, and the second step surfaces formed on the second mounting joint are two and are disposed opposite to the two T-shaped flange structures one by one.
10. An oven characterized by comprising a heat generating tube assembly according to any one of claims 1 to 9.
CN202020659824.0U 2020-04-26 2020-04-26 Heating tube subassembly and have its oven Active CN212261182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020659824.0U CN212261182U (en) 2020-04-26 2020-04-26 Heating tube subassembly and have its oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020659824.0U CN212261182U (en) 2020-04-26 2020-04-26 Heating tube subassembly and have its oven

Publications (1)

Publication Number Publication Date
CN212261182U true CN212261182U (en) 2021-01-01

Family

ID=73885229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020659824.0U Active CN212261182U (en) 2020-04-26 2020-04-26 Heating tube subassembly and have its oven

Country Status (1)

Country Link
CN (1) CN212261182U (en)

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