CN213345336U

CN213345336U - Electric heating tube mounting structure

Info

Publication number: CN213345336U
Application number: CN202021567101.4U
Authority: CN
Inventors: 胡忠怀
Original assignee: ZHEJIANG ANDE ELECTRICAL APPLIANCES CO Ltd
Current assignee: Zhejiang Ande Electrical Appliances Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-04
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of the oven, refer in particular to an electrothermal tube mounting structure, it includes the inner bag, the below of inner bag is provided with bottom plate and lower heating pipe, form down the heating chamber between the interior bottom plate of bottom plate and inner bag, the opening in heating chamber sets up at the rear portion down, the opening demountable installation that the heating pipe passes through the rear portion is heating the intracavity under. The utility model discloses a lower heating pipe is from the opening part installation and the dismantlement at lower heating chamber rear portion, easy to assemble and maintenance.

Description

Electric heating tube mounting structure

Technical Field

The utility model belongs to the technical field of the oven, refer in particular to an electrothermal tube mounting structure.

Background

The oven is a kitchen appliance for baking food by using radiant heat emitted from an electric heating element, and conventional household ovens are classified into a small desktop oven and a built-in oven.

The bench oven has the advantages of flexibility, capability of selecting ovens with different configurations according to needs, and different prices from hundreds of yuan to thousands of yuan due to different qualities and configurations.

The other is a built-in oven, which is an upgraded and ultimate version of a small oven. Because of its high power, fast baking speed, good sealing performance, good heat insulation and accurate temperature control, it is popular with more and more people.

But the lower heating pipe setting of traditional oven is in the inside of inner bag to pass other components and parts in inside backplate connection outside, lead to the installation of lower heating pipe not very convenient, and when going wrong, dismantle the maintenance that gets off also troublesome.

Disclosure of Invention

The utility model aims at providing a simple structure conveniently dismantles electrothermal tube mounting structure of maintenance.

The purpose of the utility model is realized like this:

the utility model provides an electrothermal tube mounting structure, includes the inner bag, the below of inner bag is provided with bottom plate and lower heating pipe, form down the heating chamber between the interior bottom plate of bottom plate and inner bag, the opening in heating chamber sets up in the rear portion down, the heating pipe is heating the intracavity under through the opening demountable installation at rear portion down.

Preferably, the lower heating pipe is integrally rectangular, and the front end of the lower heating pipe is bent to form an S-shaped structure.

Preferably, the lower fixing plate is provided with a plurality of positioning buckles in a bending mode, the positioning buckles are arranged on the front side or/and the left side and the right side of the lower heating pipe, and after the lower heating pipe is installed, the positioning buckles can position the installation positions of the lower heating pipe.

Preferably, the positioning buckle is L-shaped and forms a positioning groove with the lower fixing plate, and the lower heating pipe is installed in the positioning groove.

Preferably, the lower fixing plate protrudes upwards to form a mounting rib, and the lower heating pipe is arranged on the mounting rib and forms a mounting gap with the lower fixing plate.

Preferably, a lower fixing piece is arranged between the head end and the tail end of the heating pipe, and the height of the lower fixing piece is greater than the opening height of the lower heating cavity; and the middle part of the lower fixing plate is provided with a locking groove, the rear end of the lower fixing plate is provided with a locking sheet at a corresponding position, and after the lower heating pipe is installed, the locking sheet extends into the locking groove and realizes the fixation of the lower heating pipe and the lower fixing plate.

Preferably, the inner container comprises a panel, an upper ring plate, a lower ring plate and an inner back plate,

the lower ring plate comprises a left inner plate, an inner bottom plate and a right inner plate, is integrally formed by stretching a metal plate, and is welded with the upper ring plate to form four walls with front and rear openings;

the inner back plate is formed by stretching excess material in the middle of the panel and is welded at the edges of the rear openings of the upper ring plate and the lower ring plate;

the panel is arranged on the front opening edges of the upper ring plate and the lower ring plate and is used for connecting the oven shell.

Preferably, the inner bottom plate is recessed downward to form a water collection platform.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a lower heating pipe is from the opening part installation and the dismantlement at lower heating chamber rear portion, easy to assemble and maintenance.

2. The utility model discloses a direction and the fixed of convenient lower heating pipe are detained in location.

3. The utility model discloses a lower stationary blade makes things convenient for the fixed of lower heating pipe.

Drawings

Fig. 1 is a schematic view of the installation of the lower heating device of the present invention.

Fig. 2 is a schematic structural diagram of the lower heating device of the present invention.

Fig. 3 is a perspective view of the inner container of the present invention.

The reference numerals in the figures denote the meanings:

2-inner container; 21-a panel; 22-upper ring plate; 23-lower ring plate; 231-a water collection table; 24-an internal back plane;

51-lower fixed plate; 511-positioning buckle; 512-mounting edge; 513-locking tabs; 52-lower heating tube; 53-lower fixing piece.

Detailed Description

The invention will be further described with reference to specific embodiments below:

as shown in fig. 1-2, an electric heating tube mounting structure includes a liner 2, a lower fixing plate 51 and a lower heating tube 52 are disposed below the liner 2, a lower heating cavity is formed between the lower fixing plate 51 and an inner bottom plate of the liner 2, an opening of the lower heating cavity is disposed at a rear portion, and the lower heating tube 52 is detachably mounted in the lower heating cavity through the opening at the rear portion.

Preferably, the lower heating pipe 52 is integrally rectangular, and the front end of the lower heating pipe is bent to form an S-shaped structure, which is beneficial to increase the heating area.

Preferably, a plurality of positioning buckles 511 are bent on the lower fixing plate 51, the positioning buckles 511 are arranged on the front side or/and the left and right sides of the lower heating pipe 52, and after the lower heating pipe 52 is installed, the positioning buckles 511 can position the installation position thereof. Specifically, the positioning buckle 511 is L-shaped and forms a positioning groove with the lower fixing plate 51, and the lower heating pipe 52 is installed in the positioning groove. In addition, the positioning buckle 511 can also be in a 1-shaped structure.

Preferably, the lower fixing plate 51 protrudes upward to form a mounting rib 512, and the lower heating pipe 52 is disposed on the mounting rib 512 and forms a mounting gap with the lower fixing plate 51, so as to reduce a contact area of the lower fixing plate 51.

Preferably, a lower fixing plate 53 is arranged between the head end and the tail end of the lower heating pipe 52, and the height of the lower fixing plate 53 is greater than the opening height of the lower heating cavity; and the middle part of the lower fixing plate 53 is provided with a locking groove, the rear end of the lower fixing plate 51 is provided with a locking sheet 513, after the lower heating pipe 52 is installed, the locking sheet 513 extends into the locking groove to be bent and fixed, and the operation is very simple and convenient.

As shown in fig. 3, the inner container 2 includes a front panel 21, an upper ring panel 22, a lower ring panel 23, and an inner back panel 24. Specifically, the lower ring plate 23 includes a left inner plate, an inner bottom plate, and a right inner plate, and is integrally formed by drawing a metal plate, and is welded to the upper ring plate 22 to form four walls with front and rear openings; the inner back plate 24 is formed by stretching excess material in the middle of the face plate 21 and is welded at the rear opening edges of the upper ring plate 22 and the lower ring plate 23; the panel 21 is installed at the front opening edges of the upper and

lower ring plates

22 and 23 and serves to connect the toaster case 1. This embodiment has rationally utilized unnecessary waste material, when improving utilization ratio of raw materials, has reduced manufacturing procedure, has improved production efficiency.

In order to prevent the juice of the food from flowing out, the middle portion of the inner bottom plate is depressed downward to form a water collecting table 231.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an electrothermal tube mounting structure, includes the inner bag, its characterized in that: a lower fixing plate (51) and a lower heating pipe (52) are arranged below the inner container, a lower heating cavity is formed between the lower fixing plate (51) and the inner bottom plate of the inner container (2), an opening of the lower heating cavity is formed in the rear part, and the lower heating pipe (52) is detachably mounted in the lower heating cavity through the opening in the rear part;

the lower heating pipe (52) is integrally rectangular in structure, and the front end of the lower heating pipe is bent to form an S-shaped structure.

2. The electrical heating tube mounting structure according to claim 1, wherein: a plurality of positioning buckles (511) are arranged on the lower fixing plate (51) in a bending mode, the positioning buckles (511) are arranged on the front side or/and the left side and the right side of the lower heating pipe (52), and after the lower heating pipe (52) is installed, the installation positions of the positioning buckles (511) can be positioned.

3. The electrical heating tube mounting structure according to claim 2, wherein: the positioning buckle (511) is L-shaped and forms a positioning groove with the lower fixing plate (51), and the lower heating pipe (52) is arranged in the positioning groove.

4. The electrical heating tube mounting structure according to claim 1, wherein: the lower fixing plate (51) protrudes upwards to form a mounting rib (512), and the lower heating pipe (52) is arranged on the mounting rib (512) and forms a mounting gap with the lower fixing plate (51).

5. An electrothermal tube mounting structure according to any one of claims 1 to 4, wherein: a lower fixing plate (53) is arranged between the head end and the tail end of the lower heating pipe (52), and the height of the lower fixing plate (53) is greater than the opening height of the lower heating cavity; and a locking groove is formed in the middle of the lower fixing plate (53), a locking sheet (513) is arranged at the corresponding position of the rear end of the lower fixing plate (51), and after the lower heating pipe (52) is installed, the locking sheet (513) extends into the locking groove and is fixed.

6. The electrical heating tube mounting structure according to claim 1, wherein: the inner container (2) comprises a panel (21), an upper ring plate (22), a lower ring plate (23) and an inner back plate (24),

the lower ring plate (23) comprises a left inner plate, an inner bottom plate and a right inner plate, is integrally formed by stretching a metal plate, and is welded with the upper ring plate (22) to form four walls with front and rear openings;

the inner back plate (24) is formed by stretching excess material in the middle of the face plate (21) and is welded on the rear opening edges of the upper ring plate (22) and the lower ring plate (23);

the panel (21) is arranged on the front opening edges of the upper ring plate (22) and the lower ring plate (23) and is used for connecting the oven shell (1).

7. The electrical heating tube mounting structure according to claim 6, wherein: the inner bottom plate is recessed downward to form a water collection platform (231).