CN209629202U - A PTC heater for bed bottom and mattress - Google Patents

Abstract

The utility model discloses a PTC heater for bed end, mattress, including metal heat dissipation strip shell, PTC heating element and power cord, PTC heating element contacts with metal heat dissipation strip shell, and PTC heating element is connected with external power supply through the power cord, and wherein, PTC heating element installs the inside at metal heat dissipation strip shell. The utility model discloses simple structure, the heater is installed under the bed or in the cavity of mattress, and is small, the installation of being convenient for, the heater generates heat, the heat of production up gathers, form the high temperature cavity under the bed or in the mattress, each part evenly distributed of hot-air in the high temperature cavity under the bed or in the mattress, hot-air is again up to the quilt nest, make the sleeper can obtain even comfortable quilt nest temperature, help the sleeper keep out the cold, warm up, and the heater is safe, waterproof, the phenomenon because of bubble water electric leakage and firing can not appear, no electromagnetic radiation, high reliability, long service life.

Description

A PTC heater for bed bottom and mattress

technical field

The utility model relates to the technical field of heaters, in particular to a PTC heater used for bed bottoms and mattresses.

Background technique

In winter, the temperature difference between day and night is large. If the bed temperature cannot reach a suitable temperature when sleeping, it is difficult for people to fall asleep. Wherein, people heat quilt, and traditional quilt electric heating has two methods, and a kind of is electric blanket, and another kind is hot water bed. However, there are certain disadvantages in the electric blanket: when the heating wire has a current passing through, there will be electromagnetic radiation around, which will adversely affect the sleeper's body, and it is not easy to waterproof. If water seeps in, it will easily cause leakage; the heating wire is easy to break, Short life. The disadvantages of the electric hot water bed are: the waterway is prone to water leakage, the installation is complicated, and the flow of water needs to be driven by a water pump, there is noise from the water pump, and the life of the water pump is short. In addition, electric blankets and electric hot water beds both use heat contact conduction to transfer heat. The position where the sleeper is in contact with the sleeper is overheated, and the position where there is no contact is not enough. Phenomena such as dry mouth and tongue are not suitable for people's use.

Utility model content

The purpose of this utility model is to overcome the above-mentioned defects in the prior art, to provide a bed temperature that can make the sleeper obtain a uniform and comfortable temperature, help the sleeper to keep out the cold and warm up, and the heater is safe and waterproof, and will not appear due to blisters. Water leakage and fire phenomenon, and no electric heating wire, so no electromagnetic radiation, will not cause adverse effects on users, no noise, high reliability, long service life PTC heater for bed bottoms and mattresses.

In order to achieve the above purpose, the utility model provides a PTC heater for bed bottoms and mattresses, including a metal heat dissipation strip shell, a PTC heating element and a power cord, the PTC heating element is in contact with the metal heat dissipation strip shell, The PTC heating element is connected to an external power supply through a power cord.

Preferably, the PTC heating element is installed inside the metal heat dissipation strip shell.

Preferably, the metal heat dissipation strip casing is configured as an aluminum alloy heat dissipation strip casing, a steel heat dissipation strip casing, or a copper heat dissipation strip casing.

Preferably, the metal heat dissipation strip shell is configured as a rectangular parallelepiped strip-shaped metal heat dissipation strip shell or a disc-shaped metal heat dissipation strip shell or a round bar-shaped metal heat dissipation strip shell.

Preferably, the upper end of the metal heat dissipation strip shell is provided with heat dissipation fins, and the heat dissipation fins are comb-shaped heat dissipation fins.

Compared with the prior art, the utility model has the beneficial effects of:

The utility model has a simple structure and includes a metal heat dissipation strip shell, a PTC heating element and a power cord. The PTC heating element is in contact with the metal heat dissipation strip shell. Inside the metal cooling strip shell, the heater is installed under the bed or in the cavity of the mattress. It is small in size and easy to install. The heater generates heat, and the heat generated accumulates upwards, forming a high-temperature cavity under the bed or in the mattress. body, the hot air in the high-temperature cavity is evenly distributed under the bed or in various parts of the mattress, and the hot air rises to the bed, so that the sleeper can obtain a uniform and comfortable bed temperature, helping the sleeper to keep out the cold and warm up. The heater is safe and waterproof, there will be no electric leakage and fire due to soaking water, and there is no electric heating wire, so there is no electromagnetic radiation, no adverse effects on users, no noise, high reliability, and long service life.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is the main sectional view of a kind of PTC heater that is used for bed bottom, mattress provided by the utility model;

Fig. 2 is a top view of a PTC heater for bed bottoms and mattresses provided by the utility model;

Fig. 3 is a structural schematic diagram of a PTC heater used for bed bottoms and mattresses provided by the utility model placed inside the mattress.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, Fig. 2 and Fig. 3, the embodiment of the present utility model provides a kind of PTC heater that is used for the bottom of the bed, mattress, comprises metal radiator shell 1, PTC heating element 2 and power cord 3, PTC The heating element 2 is in contact with the metal heat dissipation strip shell 1, and the PTC heating element 2 is connected to an external power supply through a power line 3. The embodiment will be described in detail below with reference to the accompanying drawings.

As shown in Figure 1, Figure 2 and Figure 3, the PTC heating element 2 is in contact with the metal heat dissipation strip shell 1, and the PTC heating element 2 is connected to the external power supply through the power line 3, wherein the PTC heating element 2 is installed on the metal heat dissipation strip Inside the bar shell 1, the heater is installed under the bed or in the cavity of the mattress. It is small in size and easy to install. The heater generates heat, and the heat generated accumulates upward, forming a high-temperature cavity under the bed or in the mattress. , the hot air in the high-temperature cavity is evenly distributed under the bed or in various parts of the mattress, and then rises to the bed, so that the sleeper can obtain a uniform and comfortable bed temperature, helping the sleeper to keep out the cold, warm up, and heat The device is safe and waterproof, there will be no electric leakage and fire due to soaking water, and there is no electric heating wire, so there is no electromagnetic radiation, no adverse effects on users, no noise, high reliability, and long service life.

Preferably, the metal heat dissipation strip shell 1 is set as an aluminum alloy heat dissipation strip shell or a steel heat dissipation strip shell or a copper heat dissipation strip shell. Of course, it can also be set as a metal heat dissipation strip shell of other materials, which can be selected according to the actual situation, and it is not the case here. limited by the examples.

Wherein, the metal heat dissipation strip shell 1 is set as a rectangular parallelepiped strip-shaped metal heat dissipation strip shell or a disc-shaped metal heat dissipation strip shell or a round rod-shaped metal heat dissipation strip shell. Of course, it can also be set as a metal heat dissipation strip shell 1 of other shapes. The selection is made according to the situation and is not limited by this embodiment.

In this embodiment, the upper end of the metal heat dissipation strip housing 1 is provided with heat dissipation fins 4, which are comb-shaped heat dissipation fins, which facilitate heat dissipation and evenly dissipate heat under the bed or in the mattress.

Among them, the constant temperature of the PTC heating element is lower than 90 degrees, which will not cause overheating and will not damage the mattress due to high temperature.

When working, the heater is installed under the bed or in the cavity of the mattress to form a hot air cavity, the power cord is connected to an external power supply, the PTC heating element 2 heats to generate heat, and the heat is dissipated through the metal heat dissipation strip shell 1 , The hot air is distributed upwards through the micropores at the bottom of the mattress or the bed, so that the whole mattress is heated evenly, and the parts of the human body that touch the mattress will not feel hot.

In summary, the utility model has a simple structure, including a metal heat dissipation strip shell 1, a PTC heating element 2 and a power cord 3, the PTC heating element 2 is in contact with the metal heat dissipation strip shell 1, and the PTC heating element 2 is connected to an external The power supply is connected, wherein, the PTC heating element 2 is installed inside the metal heat dissipation strip shell 1, and the heater is installed under the bed or in the cavity of the mattress, which is small in size and easy to install. The heater generates heat, and the heat generated Accumulate upwards to form a high-temperature cavity under the bed or in the mattress. The hot air in the high-temperature cavity is evenly distributed under the bed or in various parts of the mattress, and the hot air rises to the bed, so that the sleeper can get a uniform Comfortable bed temperature helps sleepers keep out the cold and warm up, and the heater is safe and waterproof, and there will be no electric leakage and fire due to soaking in water, and there is no electric heating wire, so there is no electromagnetic radiation, which will not cause adverse effects on users , No noise, high reliability, long service life.

The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (5)

1. a kind of for bed bottom, the ptc heater of mattress, it is characterised in that: including heat dissipation metal shell (1), PTC heating unit Part (2) and power supply line (3), the PTC heating element (2) are in contact with heat dissipation metal shell (1), the PTC heating element (2) it is connected by power supply line (3) with external power supply.

2. according to claim 1 a kind of for bed bottom, the ptc heater of mattress, it is characterised in that: the PTC heating Element (2) is installed in the inside of heat dissipation metal shell (1).

3. according to claim 1 a kind of for bed bottom, the ptc heater of mattress, it is characterised in that: the heat dissipation metal Shell (1) is set as aluminium alloy heat sink strip shell or steel heat sink strip shell or copper heat sink strip shell.

4. according to claim 1 a kind of for bed bottom, the ptc heater of mattress, it is characterised in that: the heat dissipation metal Shell (1) is set as cuboid strip metal heat sink strip shell or discoid heat dissipation metal shell or pole shape heat dissipation metal Shell.

5. according to claim 1 a kind of for bed bottom, the ptc heater of mattress, it is characterised in that: the heat dissipation metal The upper end of shell (1) is provided with radiating fin (4), and the radiating fin (4) is set as comb shape radiating fin.