CN218972756U

CN218972756U - Convection type warmer with uniform heating

Info

Publication number: CN218972756U
Application number: CN202222945870.9U
Authority: CN
Inventors: 孟华玉
Original assignee: Ningbo Davos Electric Appliance Co ltd
Current assignee: Ningbo Davos Electric Appliance Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-05-05
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a convection type warmer with uniform heating, which comprises a shell and is characterized in that: an upper heating wire frame and a lower heating wire frame are arranged in the shell up and down, and heating wires are wound between the upper heating wire frame and the lower heating wire frame. The utility model provides a convection type warmer with uniform heating, which adopts a heating wire winding mode, and the heating wires are uniformly distributed and arranged at all positions of an inner cavity of a shell, so that air in the shell can be uniformly heated, and high-temperature air is avoided.

Description

Convection type warmer with uniform heating

Technical Field

The utility model relates to the field of heaters, in particular to a convection type heater with uniform heating.

Background

The convection type warmer comprises a shell, an electric heating pipe is arranged in the shell, an air outlet is formed in the top of the shell, and an air inlet is formed in the bottom of the shell. When the electric heating pipe is electrified, the air around the electric heating pipe is heated and rises, and flows out from the air outlet, and the surrounding cold air enters the supplement from the air inlet, so that convection is formed, and the indoor temperature is increased.

However, in the existing arrangement mode of the electric heating pipe in the warmer, the electric heating pipe is located in the middle of the shell, the temperature of the electric heating pipe is higher when the electric heating pipe is closer to the middle, and the air temperature of the place far away from the electric heating pipe is relatively lower, so that the heat of the heating area in the shell is uneven, the heated air is larger in temperature difference, and high-temperature air is easy to come out from the local place of the air outlet.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art, and provides a convection type warmer which generates heat uniformly.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a even convection type room heater generates heat, includes casing, its characterized in that: an upper heating wire frame and a lower heating wire frame are arranged in the shell up and down, and heating wires are wound between the upper heating wire frame and the lower heating wire frame.

As an improvement, the heating wire is wound along the length direction of the upper heating wire frame.

And the upper heating wire frame is provided with upper mounting holes at intervals along the length direction of the upper heating wire frame, the lower heating wire frame is provided with lower mounting holes at intervals along the length direction of the lower heating wire frame, and the heating wires penetrate through the upper mounting holes and the corresponding lower mounting holes and sequentially penetrate through the upper mounting holes along the length direction of the upper heating wire frame.

The shell comprises a front cover and a rear cover, a folded edge is arranged on the side edge of the rear cover, a gap exists between the folded edge and the bottom of the rear cover, and an upper heating wire frame and a lower heating wire frame are arranged on the corresponding folded edges.

And the upper heating wire frame and the lower heating wire frame are respectively provided with a connecting table post, the connecting table posts are provided with screw holes, and screws penetrate through the screw holes and are connected with corresponding folded edges.

And the folding edge is provided with two steps, namely an upper step and a lower step, the upper heating wire frame and the lower heating wire frame are arranged on the lower step, a bent edge is formed on the side edge of the front cover, and the bent edge is attached to the upper step and connected through a screw.

And the rear cover is further improved, four corners of the rear cover are provided with end corners, the end corners are provided with arc-shaped curved channels communicated with the upper steps, and the side edges of the end corners are provided with connecting parts connected with the screws of the front cover.

And further improved, the heating wire outer skin is wrapped with silica gel.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the upper heating wire frame and the lower heating wire frame are arranged in the shell, and the heating wires are wound between the upper heating wire frame and the lower heating wire frame, so that the heating wires can be distributed in each area of the inner cavity of the shell, the air in the shell can be uniformly heated, and the occurrence of high-temperature air is avoided.

Drawings

FIG. 1 is a schematic diagram of the external structure of a convection type warmer with uniform heat generation in an embodiment of the present utility model;

FIG. 2 is an exploded view of FIG. 2;

fig. 3 is a schematic view showing the mounting structure of the upper and lower heat generating wire frames on the rear cover according to the embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 3, the convection type warmer for uniform heat generation in the present embodiment includes a housing, an upper heat generating wire frame 41, a lower heat generating wire frame 42, and heat generating wires.

Wherein, upper heating wire frame 41 and lower heating wire frame 42 have been arranged from top to bottom in the casing, have the heating wire between upper heating wire frame 41 and the lower heating wire frame 42, and the outer skin of heating wire has the silica gel. Preferably, the heat generating wire is wound along the length direction of the upper heat generating wire frame 41. Further, upper mounting holes 411 are arranged on the upper heating wire frame 41 at intervals along the length direction of the upper heating wire frame 41, lower mounting holes 421 are arranged on the lower heating wire frame 42 at intervals along the length direction of the lower heating wire frame 42, and heating wires pass through the upper mounting holes 411 and the corresponding lower mounting holes 421 and sequentially pass through each upper mounting hole 411 along the length direction of the upper heating wire frame 41.

According to the utility model, the upper heating wire frame 41 and the lower heating wire frame 42 are arranged in the shell, and the heating wires are wound between the upper heating wire frame 41 and the lower heating wire frame 42, so that the heating wires can be distributed in each area of the inner cavity of the shell, the air in the shell can be uniformly heated, and the occurrence of high-temperature air is avoided.

In addition, in the embodiment of the present utility model, the case includes the front cover 1 and the rear cover 2, the side edge of the rear cover 2 is provided with the folded edge 21, a gap exists between the folded edge 21 and the bottom of the rear cover 2, and the upper heating wire frame 41 and the lower heating wire frame 42 are arranged on the corresponding folded edge 21. The hem structure lets the heating wire keep unsettled state, simultaneously, is formed with respectively on upper heating wire frame 41 and the lower heating wire frame 42 and connects the pillar 412, is provided with the screw hole on connecting the pillar 412, and the screw passes the screw hole and links to each other with corresponding hem 21, the installation of upper heating wire frame 41 and lower heating wire frame 42 of being convenient for.

Further, the flange 21 has two steps, an upper step and a lower step, respectively, on which the upper heating wire frame 41 and the lower heating wire frame 42 are disposed, and a bent edge 11 is formed on a side edge of the front cover 1, and the bent edge 11 is attached to the upper step and connected by a screw. The rear cover 2 is provided with end corners 3 at four corners, an arc-shaped curve 31 communicating with the upper step is formed on the end corners 3, and a connecting part 32 screwed with the front cover is formed on the side edge of the end corners 3. Like this for protecgulum 1 and back lid 2 junction department form annular recess, and the screw of connecting protecgulum 1 and back lid 2 can hide in the recess, realizes the disguised installation of screw.

Claims

1. The utility model provides a even convection type room heater generates heat, includes casing, its characterized in that: an upper heating wire frame (41) and a lower heating wire frame (42) are arranged in the shell up and down, and heating wires are wound between the upper heating wire frame (41) and the lower heating wire frame (42);

the shell comprises a front cover (1) and a rear cover (2), a folded edge (21) is arranged on the side edge of the rear cover (2), a gap exists between the folded edge (21) and the bottom of the rear cover (2), and an upper heating wire frame (41) and a lower heating wire frame (42) are arranged on the corresponding folded edge (21);

the upper heating wire frame (41) and the lower heating wire frame (42) are respectively provided with a connecting table post (412), the connecting table post (412) is provided with a screw hole, and a screw penetrates through the screw hole to be connected with a corresponding folded edge (21);

the folding edge (21) is provided with two steps, namely an upper step and a lower step, an upper heating wire frame (41) and a lower heating wire frame (42) are arranged on the lower step, a bending edge (11) is formed on the side edge of the front cover (1), and the bending edge (11) is attached to the upper step and connected through a screw.

2. A heat generating homogeneous convection warmer as set forth in claim 1, wherein: the heating wire is wound along the length direction of the upper heating wire frame (41).

3. A heat generating homogeneous convection warmer as set forth in claim 2, wherein: the upper heating wire frame (41) is provided with upper mounting holes (411) at intervals along the length direction of the upper heating wire frame (41), the lower heating wire frame (42) is provided with lower mounting holes (421) at intervals along the length direction of the lower heating wire frame (42), and heating wires penetrate through the upper mounting holes (411) and the corresponding lower mounting holes (421) and sequentially penetrate through the upper mounting holes (411) along the length direction of the upper heating wire frame (41).

4. A heat generating homogeneous convection warmer as set forth in claim 1, wherein: the four corners of the rear cover (2) are provided with end corners (3), the end corners (3) are provided with arc-shaped curved channels (31) communicated with the upper steps, and the side edges of the end corners (3) are provided with connecting parts (32) in screw connection with the front cover (1).

5. A heat generating homogeneous convection warmer as set forth in claim 1, wherein: the heating wire outer skin is wrapped with silica gel.