CN215270264U

CN215270264U - Heated air circulation oven

Info

Publication number: CN215270264U
Application number: CN202120477829.6U
Authority: CN
Inventors: 彭海峰
Original assignee: Guangzhou Jinma Food Machinery Co ltd
Current assignee: Guangzhou Jinma Food Machinery Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-12-24
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to an oven technical field, especially a heated air circulation oven, the power distribution box comprises a box body, the middle part of box is provided with the circulation chamber, one side in circulation chamber is provided with first circulation mouth, the opposite side in circulation chamber is provided with second circulation mouth, be provided with spout and division board between the second circulation mouth, one side of division board is provided with the fixture block, the bottom of box is provided with heating plate, one side of box is provided with the chamber door of taking the hasp. The utility model has the advantages that: through the circulation chamber that sets up at the box, the hot-air that the heating plate heating produced passes through first circulation mouth entering circulation chamber, and the circulation chamber of aluminium-copper alloy has better to the thermal behavior, can heat the food in the upper oven from the bottom of gridion, and the hot-air heats the upper surface of food in getting into the upper oven from second circulation mouth again, makes the hot-air heat food many times, make full use of heat energy, improves heating efficiency.

Description

Heated air circulation oven

Technical Field

The utility model relates to an oven technical field, especially a heated air circulation oven.

Background

Ovens are devices that produce hot air to cook food products, typically in a closed or semi-closed configuration. The oven is also called baking oven, baking oven, and the oven is called barbecue by heating with hot air in an open form. An oven may also be used to generally refer to a device for high temperature processing with hot gases. The traditional oven uses wood and coal for combustion heating. Modern ovens are multifunctional, use electric heat or natural gas respectively, the oven is divided into a single-layer type, a double-layer type and a three-layer type, each layer is independently controlled and can be used simultaneously, the single-layer single oven can be divided into the single-layer type, the double-layer type and the three-layer type, each layer is independently controlled, and an automatic constant temperature system is generally arranged.

The shortcoming of current oven:

1. the existing oven is usually directly heated by an electric heating plate or natural gas, so that the utilization efficiency of heat energy is low;

2. when the existing oven is provided with two grills, only one grill can not be controlled to be heated, and heat waste is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a heated air circulation oven, effectively solved prior art not enough.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a heated air circulation oven, includes the box, the middle part fixedly connected with circulation chamber of box inner wall, first circulation mouth has been seted up to the bottom of circulation chamber one side, second circulation mouth has all been seted up to the top and the bottom of circulation chamber opposite side, the both ends that the circulation chamber is close to second circulation mouth one side have all been seted up the spout, the circulation chamber has the division board through spout sliding connection, one side fixedly connected with fixture block at division board middle part, two the draw-in groove has all been seted up to the inboard of second circulation mouth, the equal fixedly connected with heating plate in bottom of box inner wall, the equal fixedly connected with gridion in top of heating plate and circulation chamber, one side of box is rotated and is connected with the chamber door.

Optionally, the outer diameter shape of the circulation cavity is matched with the shape of the inner wall of the oven body, three side faces of the circulation cavity are fixedly connected with the inner wall of the oven body, the inner space of the oven body is divided into two parts by the circulation cavity, and the oven body is convenient to distribute and utilize heat in the oven body.

Optionally, the length of first circulation mouth and second circulation mouth all with the width looks adaptation in circulation chamber, the material of circulation chamber outer wall is the aluminium-copper alloy, and the hot-air that the heating plate heating produced passes through first circulation mouth entering circulation chamber, and the circulation chamber of aluminium-copper alloy has better to the thermal behavior, can heat the food in the upper oven from the bottom of gridion, and the hot-air heats the upper surface of food in getting into the upper oven from the second circulation mouth again, makes the hot-air heat food many times, make full use of heat energy, improves heating efficiency.

Optionally, the shape of division board and the shape looks adaptation of second circulation mouth, the external diameter fixedly connected with silica gel sealing washer of division board, the division board thickness is the twice of circulation chamber outer wall thickness, when the food that need not heat in the upper oven, can slide the top surface to the bottom surface of division board from the circulation chamber, separate circulation chamber and upper oven, the hot-air of production remains in lower floor oven to reduce thermal loss, improve the heating efficiency of single oven.

Optionally, the draw-in groove is with the size of the shape looks adaptation of fixture block, the material of fixture block is alloy spring steel, and draw-in groove and fixture block joint can be fixed the division board on the second circulation mouth of upper strata or lower floor, avoid hot air to produce the condition that pressure leads to the division board to remove.

Optionally, the outside fixedly connected with handle of chamber door, the equal fixedly connected with hasp, two of one side of chamber door and one side of box hasp looks adaptation utilizes the hasp to seal box and chamber door, improves the leakproofness of oven, avoids the heat to run off.

The utility model has the advantages of it is following:

1. this heated air circulation oven, through the circulation chamber that sets up at the box, the hot-air that the heating plate heating produced passes through first circulation mouth entering circulation chamber, the circulation chamber of aluminium-copper alloy has better thermal behavior, can heat the food in the upper oven from the bottom of gridion, the upper surface to food in the hot-air gets into the upper oven from the second circulation mouth again heats, make hot-air heat food many times, make full use of heat energy, and the heating efficiency is improved.

2. This heated air circulation oven, one side through at the second circulation mouth sets up division board and spout, when the food that need not heat in the upper oven, can slide the top surface from the bottom surface in circulation chamber with the division board, separate circulation chamber and upper oven, the hot-air of production remains in the lower oven, thereby reduce thermal loss, improve the heating efficiency of single oven, the draw-in groove can be fixed the division board on the second circulation mouth of upper strata or lower floor with the fixture block joint, avoid hot-air to produce pressure and lead to the condition that the division board removed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1-box body, 2-circulation cavity, 3-first circulation port, 4-second circulation port, 5-chute, 6-partition plate, 7-fixture block, 8-fixture groove, 9-heating plate, 10-grill, 11-box door and 12-lock catch.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 3, a heated air circulation oven comprises a box body 1, a circulation cavity 2 is fixedly connected to the middle of the inner wall of the box body 1, a first circulation port 3 is formed in the bottom of one side of the circulation cavity 2, a second circulation port 4 is formed in the top and the bottom of the other side of the circulation cavity 2, the circulation cavity 2 is arranged in the box body 1, hot air generated by heating of a heating plate 9 enters the circulation cavity 2 through the first circulation port 3, the circulation cavity 2 made of aluminum-copper alloy has good heat reaching performance, food in an upper layer oven can be heated from the bottom of a grill 10, the hot air enters the upper layer oven from the second circulation port 4 to heat the upper surface of the food, the hot air heats the food for multiple times, the heat energy is fully utilized, the heating efficiency is improved, sliding grooves 5 are formed in two ends of the circulation cavity 2 close to one side of the second circulation port 4, a partition plate 6 is connected to the circulation cavity 2 in a sliding manner through the sliding grooves 5, one side of the middle part of the partition plate 6 is fixedly connected with a clamping block 7, the inner sides of the two second circulating ports 4 are both provided with clamping grooves 8, by providing the partition plate 6 and the chute 8 at one side of the second circulation port 4, when there is no food to be heated in the upper layer oven, the partition plate 6 may be slid from the bottom surface to the top surface of the circulation chamber 2 to separate the circulation chamber 2 from the upper oven, the generated hot air is retained in the lower oven, thereby reducing the heat loss and improving the heating efficiency of a single oven, the clamping groove 8 and the clamping block 7 can fix the partition plate 6 on the second circulation port 4 at the upper layer or the lower layer by clamping, the situation that the partition plate 6 moves due to the pressure generated by hot air is avoided, the bottom of the inner wall of the box body 1 is fixedly connected with a heating plate 9, the heating plate 9 and the upper part of the circulating cavity 2 are fixedly connected with a grill 10, and one side of the box body 1 is rotatably connected with a box door 11.

As an optional technical solution of the utility model: the adaptation is thought to the external diameter shape of circulation chamber 2 and the inner wall shape of box 1, and the three side of circulation chamber 2 all is connected with the inner wall fixed connection of box 1, utilizes circulation chamber 2 to cut apart into two parts with the inner space of box 1, makes things convenient for box 1 to distribute the utilization to the heat in the oven.

As an optional technical solution of the utility model: the length of first circulation mouth 3 and second circulation mouth 4 all with the width looks adaptation in circulation chamber 2, the material of 2 outer walls in circulation chamber is the aluminium copper alloy, the hot-air that heating plate 9 heating produced passes through first circulation mouth 3 entering circulation chamber 2, aluminium copper alloy's circulation chamber 2 has better heat performance to, can heat the food in the upper oven from the bottom of gridion 10, hot-air heats the upper surface of food in getting into the upper oven from second circulation mouth 4 again, make hot-air heat food many times, make full use of heat energy, and the heating efficiency is improved.

As an optional technical solution of the utility model: the shape of division board 6 and the shape looks adaptation of second circulation mouth 4, the external diameter fixedly connected with silica gel sealing washer of division board 6, the thickness of division board 6 is the twice of circulation chamber 2 outer wall thickness, when the food that need not heat in the upper oven, can slide division board 6 from the bottom surface of circulation chamber 2 to the top surface, separate circulation chamber 2 and upper oven, the hot-air of production remains in lower oven, thereby reduce thermal loss, improve the heating efficiency of single oven.

As an optional technical solution of the utility model: draw-in groove 8 and fixture block 7's shape size looks adaptation, fixture block 7's material is alloy spring steel, and draw-in groove 8 and fixture block 7 joint can be fixed division board 6 on the second circulation mouth 4 of upper strata or lower floor, avoid hot-air to produce the condition that pressure leads to division board 6 to remove.

As an optional technical solution of the utility model: the outside fixedly connected with handle of chamber door 11, the equal fixedly connected with hasp 12 in one side of chamber door 1 and box 1, two hasp 12 looks adaptations utilize hasp 12 to seal box 1 and chamber door 11, improve the leakproofness of oven, avoid the heat to run off.

The working process of the utility model is as follows: when the user uses the grill, when the two grills 10 prevent food, the partition plate 6 is slid to the lower second circulation port 4, so that the two grills 10 can be heated, and when only the lower grills need to be heated, the partition plate 6 is slid to the upper side.

In summary, the following steps: according to the heated air circulation oven, the circulation cavity 2 is arranged in the oven body 1, hot air generated by heating of the heating plate 9 enters the circulation cavity 2 through the first circulation port 3, the circulation cavity 2 made of aluminum-copper alloy has good heat reaching performance, food in the upper oven can be heated from the bottom of the grill 10, and the hot air enters the upper oven from the second circulation port 4 to heat the upper surface of the food, so that the hot air heats the food for multiple times, the heat energy is fully utilized, and the heating efficiency is improved; through setting up division board 6 and spout 8 in one side at second circulation mouth 4, when the food that need not heat in the upper oven, can slide division board 6 to the top from circulation 2's bottom surface, separate circulation chamber 2 and upper oven, the hot-air of production remains in the lower oven, thereby reduce thermal loss, improve the heating efficiency of single oven, draw-in groove 8 and fixture block 7 joint can be fixed division board 6 on the second circulation mouth 4 of upper strata or lower floor, avoid hot-air to produce the condition that pressure leads to division board 6 to remove.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heated air circulation oven which characterized in that: comprises a box body (1), a circulating cavity (2) is fixedly connected with the middle part of the inner wall of the box body (1), a first circulation port (3) is arranged at the bottom of one side of the circulation cavity (2), second circulation ports (4) are arranged at the top and the bottom of the other side of the circulation cavity (2), the two ends of the circulating cavity (2) close to one side of the second circulating port (4) are both provided with sliding grooves (5), the circulating cavity (2) is connected with a partition plate (6) in a sliding way through a chute (5), a clamping block (7) is fixedly connected with one side of the middle part of the partition plate (6), clamping grooves (8) are respectively arranged at the inner sides of the two second circulating ports (4), the bottom of the inner wall of the box body (1) is fixedly connected with a heating plate (9), the heating device is characterized in that a grill (10) is fixedly connected to the upper portions of the heating plate (9) and the circulating cavity (2), and a box door (11) is rotatably connected to one side of the box body (1).

2. The heated air circulation oven of claim 1, wherein: the outer diameter shape of the circulation cavity (2) is matched with the shape of the inner wall of the box body (1), and three side surfaces of the circulation cavity (2) are fixedly connected with the inner wall of the box body (1).

3. The heated air circulation oven of claim 1, wherein: the lengths of the first circulation port (3) and the second circulation port (4) are matched with the width of the circulation cavity (2), and the outer wall of the circulation cavity (2) is made of aluminum-copper alloy.

4. The heated air circulation oven of claim 1, wherein: the shape of division board (6) and the shape looks adaptation of second circulation mouth (4), the external diameter fixedly connected with silica gel sealing washer of division board (6), the thickness of division board (6) is the twice of circulation chamber (2) outer wall thickness.

5. The heated air circulation oven of claim 1, wherein: the clamping groove (8) is matched with the clamping block (7) in shape and size, and the clamping block (7) is made of alloy spring steel.

6. The heated air circulation oven of claim 1, wherein: the outer side of the box door (11) is fixedly connected with a handle, one side of the box door (11) and one side of the box body (1) are fixedly connected with lock catches (12), and the two lock catches (12) are matched.