CN210930837U

CN210930837U - Cavity assembly structure of steam oven

Info

Publication number: CN210930837U
Application number: CN201921049065.XU
Authority: CN
Inventors: 陶锐; 方锦鸿
Original assignee: Guangdong Tianzhuo Intelligent Home Co ltd
Current assignee: Guangdong Tianzhuo Intelligent Home Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-07
Anticipated expiration: 2029-07-05

Abstract

The utility model provides a cavity assembly structure of a steam oven, which is provided with a cavity body with an opening at one end; the cavity body comprises a U-shaped frame, a front plate and a rear plate, and a sealing ring is arranged between the U-shaped frame and the front plate; the front plate is provided with a clearance hole for avoiding the steam oven door assembly, the front plate and the rear plate are integrally formed in a punching mode, the front plate is punched to form the rear plate and the clearance hole, and the outer contour line of the rear plate and the contour line of the wall clearance hole are arranged in the same mode; the utility model discloses a characteristics: the structure and the characteristics of the rear plate are embodied on the front plate, the rear plate is punched from the front plate to form two independent parts, and the size specification of the rear plate can be just welded with the characteristics of the rear end of the U-shaped frame; the front plate and the rear plate can be synchronously molded, correspondingly required manufacturing molds and related equipment are less in investment and low in cost, independent cutting is not needed, and the utilization rate of materials is improved; fourthly, in the manufacturing process, the front plate and the rear plate are synchronously in place, so that the material arrangement and turnover are saved, the production efficiency can be improved, and the manufacturing cost can be saved.

Description

Cavity assembly structure of steam oven

Technical Field

The utility model relates to a technical field of steam oven especially relates to a cavity subassembly structure of steam oven.

Background

The oven is an electrical product which uses an electric heating element to heat and bake food materials in a relatively closed cavity or bake food materials well, the steam oven is based on the oven, except the original heating element, a steam generation system is added, and under the control of an electric control program, pure steaming, pure baking, high-temperature steam heating and hot air circulation baking of the food materials and superposition and composite heating of various heating modes are realized, so that the novel multifunctional integrated machine for cooking the food materials is formed. The cavity of a steam oven is in a completely sealed state when the steam oven works, the prior technical scheme is that stainless steel is used for stamping and forming, parts such as a stamping U-shaped frame, an inner back plate, a front plate and the like are made into the cavity through riveting, welding and other means, and then all places where air leakage is likely to occur in the cavity are sealed by high-temperature silica gel.

The cavity assembly of a steam oven in the current market is formed by splicing and assembling a plurality of parts, according to the traditional structural design, each part of a front plate, a U-shaped frame and a rear plate of the cavity assembly is an independent die sinking piece, and is formed by a plurality of processes respectively, so that each required functional characteristic or shape of the part is realized, and then the parts are spliced by each connection mode; the cavity assembly has the following disadvantages: 1. parts are independent die opening parts, and multiple sets of dies are needed for producing the parts; 2. each part must be cut independently according to the size specification of the structural design, and the material utilization rate is influenced; 3. each part needs to be produced independently, and more materials and stamping equipment must be arranged in the whole production plan, so that the production efficiency is influenced.

In view of the above design of the cavity assembly of the conventional steam oven, the number of the mold and the manufacturing process involved in the process from the product structure design to the mold manufacturing and the product production are large, which increases the manufacturing cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a cavity subassembly structure of steam oven carries out optimal design to current cavity subassembly's structure to reach the cavity subassembly that the structure is reliable, manufacturing process is simple, the processing cost is low, practical reliable.

The utility model provides the following technical proposal, a cavity component structure of a steam oven, which is provided with a cavity body with one end opened; the cavity body comprises a U-shaped frame, and a front plate and a rear plate which are respectively arranged at the front end and the rear end of the U-shaped frame; a sealing ring is arranged between the U-shaped frame and the front plate; set up on the front bezel and dodge the clearance hole of steam oven door subassembly, the outer contour line of back plate with the contour line of avoiding the clearance hole is the same setting.

Preferably, the front plate and the rear plate are integrally formed by punching; the front plate is subjected to blanking processing to form the rear plate and the clearance holes; the design of the structure is convenient for reducing the manufacturing cost caused by the independent processing of the front plate and the rear plate of the traditional cavity assembly and simplifying the traditional manufacturing process.

Preferably, the periphery of the rear end of the U-shaped frame is provided with a flanging structure; the outer contour line of the flanging structure at the rear end of the U-shaped frame is the same as the outer contour line of the rear plate; the design of this structure is convenient for simplify and reliably realize the U type frame with the back plate is connected.

Preferably, the periphery of the front end of the U-shaped frame is provided with an overlapping structure which is matched with the front plate and is formed by flanging, patting and folding.

Preferably, a profiling step structure is arranged on the front plate; the profiling step structure is matched with the lap joint structure and lapped to form an installation clamping groove for installing the sealing ring; this structural design is convenient for improve the front bezel with convenience and leakproofness that U type frame is connected.

Preferably, the metal substrate of the cavity body is a steel plate.

Preferably, the rear plate further comprises a top fixing plate, a bottom fixing plate and a metal riveting pipe which are arranged on the rear plate.

The utility model has the advantages that: the cavity body of the utility model comprises a U-shaped frame, a front plate and a back plate which are respectively arranged at the front end and the back end of the U-shaped frame, and a sealing ring is arranged between the U-shaped frame and the front plate; the front plate is provided with a clearance hole for avoiding the steam oven door assembly, the front plate and the rear plate are integrally formed in a punching mode, the front plate is punched to form the rear plate and the clearance hole, and the outer contour line of the rear plate and the contour line of the clearance hole are arranged in the same mode; this cavity assembly structure of steam oven adopts the utility model discloses a structural design, more traditional cavity assembly structure has following characteristics:

1. the structure and the characteristics of the rear plate of the cavity assembly are embodied on the front plate, the rear plate and the front plate are integrally formed, the rear plate is punched from the front plate in the last blanking process to form two independent parts, and the size and the specification of the rear plate can be just welded with the characteristics of the rear end of the U-shaped frame;

2. the structural characteristics of the front plate and the rear plate can be synchronously formed, and correspondingly, the required manufacturing dies and other related equipment have less investment and low cost;

3. the front plate and the rear plate are synchronously formed without independent cutting, so that the utilization rate of materials is improved;

4. in the manufacturing process, the front plate and the rear plate required by the cavity assembly are synchronously in place, so that the material arrangement and turnover are saved, the production efficiency can be improved, and the manufacturing cost is saved.

Drawings

Fig. 1 is a schematic perspective structural view of a cavity assembly of the steam oven of the present invention;

fig. 2 is a schematic perspective view of another perspective structure of the cavity assembly of the steam oven of the present invention;

fig. 3 is a schematic structural view of the cavity assembly of the steam oven according to the present invention before the front plate and the rear plate are blanked;

fig. 4 is a schematic structural view of the cavity assembly of the steam oven according to the present invention after the front plate and the rear plate are blanked;

FIG. 5 is a side view of the U-shaped frame of the cavity assembly of the steam oven of the present invention;

FIG. 6 is an enlarged partial view of FIG. 5 labeled A;

FIG. 7 is an enlarged partial view of FIG. 5 labeled B;

description of reference numerals: 10-cavity body, 11-U-shaped frame, 12-front plate, 13-rear plate, 14-sealing ring, 15-top fixing plate, 16-bottom fixing plate, 17-metal riveting tube, 111-flanging structure, 112-lap joint structure, 121-clearance hole and 122-profiled step structure.

Detailed Description

In order to make the object, technical solution and technical effect of the present invention more clearly understood, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, a cavity assembly structure of a steam oven includes a cavity body 10 with an opening at one end, preferably, a metal substrate of the cavity body 10 is a steel plate; the cavity body 10 comprises a U-shaped frame 11, and a front plate 12 and a rear plate 13 which are respectively arranged at the front end and the rear end of the U-shaped frame; a sealing ring 14 is arranged between the U-shaped frame 11 and the front plate 12; the rear plate is characterized by further comprising a top fixing plate 15, a bottom fixing plate 16 and a metal riveting pipe 17 which are arranged on the rear plate.

Referring to fig. 3 and 4, the front plate 12 is provided with a clearance hole 121 for avoiding a steam oven door assembly, and the outer contour line of the rear plate 13 is the same as the contour line of the clearance hole 121; preferably, the front plate 12 and the rear plate 13 are integrally formed by punching, and the front plate 12 is punched to form the rear plate 13 and the clearance hole 121; in the specific implementation process, a plate structure required by the front plate 12 and the rear plate 13 is formed at one time through stamping of a pair of stamping dies, and then the rear plate 13 is stamped and cut from the plate structure through a pair of blanking dies; of course, the stamping die also forms some structural features after stretching, profiling and punching actions required by the product, and the relevance of the technical points to be protected by the utility model is not great, so that the detail is not needed; the utility model is to emphasize that the front plate 12 and the back plate 13 are designed as a whole, the effect to be achieved is that the front plate 12 is punched to form the rear plate 13 and the clearance holes 121, that is, through the design of the stamping die and the blanking die, the front plate 12 and the rear plate 13 are obtained by one-time stamping forming from a steel plate, the front plate 12 and the rear plate 13 in a separated state can be obtained through a blanking die, and due to the design of the structural mode, the front plate 12 and the rear plate 13 can be synchronously formed on one hand, correspondingly required manufacturing dies and other related equipment are low in investment and manufacturing cost, the traditional manufacturing process is simplified, independent cutting is not needed on the other hand, the utilization rate of materials is improved, and material production and turnover are saved on the other hand, so that the production efficiency is improved, and the manufacturing cost is saved.

Referring to fig. 5 and 6, a flanging structure 111 is arranged around the rear end of the U-shaped frame 11; the outer contour line of the flanging structure 111 at the rear end of the U-shaped frame 11 is the same as that of the rear plate 13; in specific implementation, the periphery of the rear end of the U-shaped frame 11 is processed by a flanging structure, and the size of the outer contour of the flanged rear end is the same as the size of the contour of the periphery of the rear plate 13 punched and dropped from the front plate 12, so that the contours of the periphery can be overlapped without section difference when the rear plate 13 is matched with the rear part of the U-shaped frame 11; the structure can meet the connection mode of the U-shaped frame 11 and the back plate 13, through the welding contact surface required by the seam welding or laser penetration welding process, the design of the structure ensures that the welding contact surface is firm and ensures sealing, the sealing failure is not required to be considered, the silica gel coated sealing of the connection seam of the U-shaped frame 11 and the back plate 13 is reduced, the process and the working procedure are saved, the manufacturing cost is saved, in addition, the seam welding or laser penetration welding process is adopted, the full-automatic equipment operation is realized, and the production efficiency is improved.

Referring to fig. 4 and 7, a profiled step structure 122 is arranged on the front plate 12, and an overlapping structure 112 which is matched with the front plate 12 and formed by flanging, patting and folding is arranged around the front end of the U-shaped frame 11; the profiling stepped structure 122 is matched and lapped with the lapping structure 112 to form an installation clamping groove for installing the sealing ring 14; in the specific implementation, the front end of the U-shaped frame 11 is flanged, hemmed and hemmed according to the mutual assembly relationship to form the lap joint structure 112, the press-shaped step structure 122 is overlapped with the lap joint structure 112 in a matching manner and then is connected and fixed by using an energy storage welding mode, after the welding is completed, the front plate 12 and the front end of the U-shaped frame 11 form a cavity structure around for accommodating the seal ring 14, so that a reliable assembly structure is designed for the seal ring 14, and the sealing performance between the front plate 12 and the U-shaped frame 11 is improved.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. A cavity assembly structure of a steam oven is provided with a cavity body with one end opened; the method is characterized in that: the cavity body comprises a U-shaped frame, and a front plate and a rear plate which are respectively arranged at the front end and the rear end of the U-shaped frame; a sealing ring is arranged between the U-shaped frame and the front plate; set up on the front bezel and dodge the clearance hole of steam oven door subassembly, the outer contour line of back plate with the contour line of avoiding the clearance hole is the same setting.

2. The cavity assembly structure of the steam oven of claim 1, wherein: the front plate and the rear plate are integrally formed in a punch forming mode; and the front plate is subjected to blanking processing to form the rear plate and the clearance hole.

3. The cavity assembly structure of the steam oven of claim 1, wherein: the periphery of the rear end of the U-shaped frame is provided with a flanging structure; the outer contour line of the flanging structure at the rear end of the U-shaped frame and the outer contour line of the rear plate are arranged in the same way.

4. The cavity assembly structure of the steam oven of claim 1, wherein: and the periphery of the front end of the U-shaped frame is provided with a lap joint structure which is matched with the front plate and is formed by flanging, patting and folding.

5. The cavity assembly structure of the steam oven of claim 4, wherein: the front plate is provided with a profiling step structure; the profiling step structure is matched and lapped with the lapping structure to form an installation clamping groove for installing the sealing ring.

6. The cavity assembly structure of the steam oven of claim 1, wherein: the metal substrate of the cavity body is a steel plate.

7. The cavity assembly structure of the steam oven of claim 1, wherein: the rear plate is provided with a top fixing plate, a bottom fixing plate and a metal riveting pipe.