CN220169535U

CN220169535U - Electric heating warmer

Info

Publication number: CN220169535U
Application number: CN202321109571.XU
Authority: CN
Inventors: 黄崇焰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-12-12
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses an electric heating warmer, which solves the problems of large volume, inconvenient storage and poor safety of the traditional electric heating warmer. The technical scheme includes that the box that is equipped with heating element, it has a plurality of louvres or heat dissipation groove to open the box top surface, still includes the dustcoat groove, the dustcoat groove comprises curb plate and bottom plate all around, the bottom plate upper shed and activity inlay and be equipped with the box, the outer wall upper segment of box is equipped with stop device. The utility model has the advantages of simple structure, small volume, convenient folding and storage, large heating area, good safety and no scalding.

Description

Electric heating warmer

Technical Field

The utility model discloses a household appliance, in particular to an electric heating warmer.

Background

At present, a household warmer usually adopts an electric heating wire or an electric heating tube to generate heat, and heat radiation generated by the heating of the electric heating wire directly acts on a human body, so that the user is comfortable and scalded, and the heating effect is poor.

Patent document with publication number 210399115U discloses a foot warmer, which comprises a box body, be provided with the heat pipe in the box body, the bottom of box body be provided with the inside communicating hole of box, the top of box is provided with the opening, the opening part is provided with many connecting plates, form the space between the connecting plates, during the use, people's pedal is in on the connecting plate. The heat pipe generates heat, one part directly heats the feet of the person through radiation to achieve the heating effect, the other part heats the air in the box body, so that the hot air in the box body rises, then new air is fed in from the holes at the bottom of the box body, and when the hot air rises, the feet of the person are warmed through gaps between the connecting plates. The heating speed accelerated to a certain extent by the technical scheme still has the following problems: 1) The heat pipe is directly arranged in the box body, and the foot of a person directly receives the radiant heat of the heat pipe, so that the possibility of easy scalding still exists. 2) The heating area is limited, only the bottom of the foot can be locally heated, and especially when people wish to increase a cover on the box body to improve the heating area and efficiency, the cover is very easy to slide off the ground, and the corners of the cover can fall onto the heat pipes through the openings at the top of the box body, so that the safety problem is caused; 3) In order to reduce the possibility of scalding, the heat pipe needs to be kept at a certain distance from the connecting plate, so that the whole heater is large in size and difficult to store.

Disclosure of Invention

The utility model aims to solve the technical problems and provide the electric heating warmer which is simple in structure, small in size, convenient to fold and store, large in heating area, good in safety and not easy to scald.

The technical scheme includes that the box that is equipped with heating element, it has a plurality of louvres or heat dissipation groove to open the box top surface, still includes the dustcoat groove, the dustcoat groove comprises curb plate and bottom plate all around, the bottom plate upper shed and activity inlay and be equipped with the box, the outer wall upper segment of box is equipped with stop device.

And a limiting device is also arranged at the lower section of the outer wall of the box body.

The limiting device comprises a pin hole and a pin which can be inserted into the pin hole.

The heating component comprises a fireproof core tube, a plurality of tube holes are horizontally formed in the fireproof core tube, and heating wires are arranged in the tube holes.

The top surface of fire-resistant core pipe covers and has aluminum plate.

The bottom surface of the box body is provided with an air inlet.

According to the utility model, the movable space of feet at the top of the box body can be increased through the outer cover groove, when a covering (such as a blanket) is used, the side plates at the periphery of the outer cover groove can play a good role in restraining, so that the blanket is prevented from sliding to the ground, and the heating area and the heating effect are improved in a matched manner; the box body is movably embedded in the bottom plate opening of the outer cover groove, and is matched with the limiting device, when in use, the bottom plate of the outer cover groove is flush with the top surface of the box body, and when in storage, the box body can be retracted into the outer cover groove, so that the whole volume is reduced, and the storage is easy; the conventional electric heating tube is replaced by a heating component, the heating component adopts a fireproof core tube, and the heating wire is arranged in a tube hole which is horizontally arranged, so that direct heat radiation of the heating wire to the foot is completely isolated, the air flowing in the tube hole is heated by the heating wire, and then the foot is indirectly heated by the air flowing, thereby being safe and reliable; further, an aluminum plate is covered on the top surface of the fire-resistant core tube, so that the heat dissipation effect is improved, and air is quickly heated; because the fire-resistant core tube isolates the heat radiation of the heating wire, the distance between the top surface of the box body and the heating component can be greatly shortened, thereby reducing the volume of the warmer and ensuring good safety when being matched with a covering.

The utility model has the advantages of simple structure, small volume, convenient folding and storage, large heating area, good safety and no scalding.

Drawings

FIG. 1 is a diagram illustrating the use of the present utility model.

Fig. 2 is a storage state diagram of the present utility model.

Fig. 3 is a schematic structural view of a heat generating component.

Wherein, 1-box, 2-radiating groove, 3-air inlet, 4-fire-resistant core pipe, 5-tube hole, 6-heating wire, 7-aluminum plate, 8-dustcoat groove, 8.1-curb plate, 8.2-bottom plate, 8.3-opening, 9-pinhole, 10-pin.

Detailed Description

The utility model is further explained below with reference to the drawings:

referring to fig. 1-3, the outer cover groove 8 of the utility model consists of a peripheral side plate 8.1 and a bottom plate 8.2, wherein the bottom plate 8.2 is opened and is movably embedded with a box body 1;

the top surface of the box body 1 is provided with a plurality of heat dissipation grooves 2, and the bottom surface is provided with an air inlet 3; the upper section and the lower section of the outer wall of the box body 1 are both provided with limiting devices, the structure of the limiting devices is not particularly limited, as long as the limiting devices can be used completely, the outer cover groove 8 can be fixed on the periphery of the top surface of the box body 1, the outer cover groove 8 can be fixed on the periphery of the bottom surface of the box body 1 during storage, and preferably, pin holes 9 can be formed in the upper section and the lower section of the outer wall of the box body 1 to be matched with the pins 10 to achieve the functions.

The heating element is arranged in the box body 1 and comprises a fireproof core tube 4, a plurality of tube holes 5 are horizontally formed in the fireproof core tube 4, heating wires 6 are arranged in the tube holes 5, and an aluminum plate 7 is covered on the top surface of the fireproof core tube 4.

When the box body is used, the outer cover groove 8 is lifted to the level of the bottom plate 8.2 of the outer cover groove 8 and the top surface of the box body 1, then the front section of the pin 10 is correspondingly inserted into the pin holes 9 at the upper section of the outer wall of the box body 1 (four pin holes are symmetrically arranged at the upper section and the lower section of the outer wall of the box body in the embodiment), the rear section of the pin 10 remained outside the pin holes 9 just supports the bottom surface of the bottom plate of the outer cover groove 8, and the use state that the bottom plate 8.2 of the outer cover groove 8 is level with the top surface of the box body 1 is maintained; after the electric heating wire 6 heats up by electrifying, the air in the pipe hole 5 of the fire-resistant core pipe 4 is heated, the air in the box body 1 is further heated due to the air circulation effect, and the hot air finally acts on the outer cover groove 8 through the heat dissipation groove 2 to warm the feet arranged in the outer cover groove 8; when the blanket is required to be used, the outer cover groove 8 can play a role in supporting the blanket and avoiding slipping, and heating efficiency can be greatly improved under the cooperation of the blanket; and because the structural improvement of the electric heating assembly, the safety is better, the feet can not be scalded, and the potential safety hazard caused by the false entering of the blanket corners into the box body 1 can not be avoided.

When in storage, the pin 10 is pulled out, the outer cover groove 8 falls down along with gravity until the box body 1 enters the outer cover groove 8, at the moment, the bottom surface of the box body 1 is level with the bottom surface of the bottom plate 8.2 of the outer cover groove 8, and at the moment, the outer cover groove 8 and the box body 1 can be detached and respectively stored; or the front section of the pin 10 is inserted into the pin hole of the lower section of the outer wall of the box body 1, the rear section of the pin 10 which is remained outside the pin hole 9 is just positioned on the top surface of the bottom plate of the outer cover groove 8, when the outer cover groove 8 is moved, the box body 1 is supported on the bottom plate of the outer cover groove 8 through the pin 10, and the box body 1 cannot fall off due to the movement.

Claims

1. The utility model provides an electric heating warmer, includes the box that is equipped with heating element, the box top surface is opened there is a plurality of louvres or heat dissipation groove, its characterized in that still includes the dustcoat groove, the dustcoat groove comprises curb plate and bottom plate all around, the bottom plate upper shed and activity inlay and are equipped with the box, the outer wall upper segment of box is equipped with stop device.

2. The electric warmer of claim 1, wherein the lower section of the outer wall of the case is also provided with a limiting device.

3. An electric warmer as claimed in claim 1 or 2, wherein the limiting means comprises a pin bore and a pin insertable into the pin bore.

4. An electric warmer as claimed in claim 1 or 2, wherein the heating element comprises a fire-resistant core tube, a plurality of tube holes are horizontally arranged in the fire-resistant core tube, and heating wires are arranged in the tube holes.

5. The electric warmer of claim 4, wherein the top surface of the refractory core tube is covered with an aluminum plate.

6. The electric warmer of claim 1, wherein the bottom surface of the housing is provided with an air inlet.