Electric heating table with air purification device
By installing an air purifier under the electric heating table, and using a negative ion generator and fan to improve air quality, the problems of odor and germ growth during the heating process are solved, thus improving heating efficiency and health.
Patent Information
- Application Number
- CN202520239818.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-15
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-15
AI Technical Summary
Existing electric heating tables tend to emit odors and breed bacteria during the heating process. Furthermore, the high-temperature heated air is harmful to the human respiratory system, affecting negative ions and oxygen content, and causing physical damage.
An air purification device is installed under the tabletop of the electric heating table, including a housing, a fan, a negative ion generator, and an ozone generator. It has an air inlet and an air outlet area. The negative ion generator makes the hot air rich in negative ions, which are then discharged outward through the air outlet area. Combined with the fan, the heating area is expanded, and the device is disinfected and sterilized regularly.
It achieves the goal of enriching the air with negative ions during the heating process, improving physical condition, reducing the risk of burns when touching the hands, preventing the growth of germs, enhancing mental well-being, and improving heating efficiency.
Smart Images

Figure CN223715267U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric heating table technical field especially electric heating table with air purification device. BACKGROUND
[0002] Electric heating table is the furniture that the area lacks the heating in winter often used, because it can be used as dining table, tea table, can also give consideration to the heating function, so is widely welcomed, electric heating table is the heating device that installs in the component such as bottom plate below or middle layer or bottom plate, to provide user with heating, and the heating device is in the heating process, because high-temperature heating, on the one hand, the heating body is easy to emit peculiar smell, plus the time when everyone is taking off shoes and putting feet on the bottom plate of electric heating table to toast, individual user also likes to put a tablecloth on electric heating table, in the area that tablecloth covers, internal disease bacteria easily, on the other hand, the air of high-temperature heating also can produce harmful influence to human respiration, especially to the negative ion and oxygen content in air, can cause influence, by long time heating, also cause physical damage to human body, especially the oxygen content of body, research shows that negative ion air can adjust and improve the functional state of nervous system and brain, make inhibitory process strengthen, cheer up, eliminate fatigue, improve sleep, increase appetite, for this, how to give consideration to both heating and not influence human respiratory fresh air, became an urgent technical problem in the industry. SUMMARY
[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide an electric heating table with air purification device to solve the technical problems mentioned in the background art.
[0004] To solve the technical problems, the utility model adopts the following technical scheme:
[0005] An electric heating table with air purification device, comprising an electric heating table body, the electric heating table body comprising a table board, a heating device and a supporting leg, the heating device is installed below the table board, the air purification device is installed at the lower end of the heating device, the air purification device comprises a box body, a fan and a negative ion generator, wherein the fan and the negative ion generator are installed on the inner side of the box body, the box body has an air inlet area and an air outlet area, wherein the air inlet area faces the output end of the heating device, and the air outlet area faces the user.
[0006] Specifically, the electric heating table body further comprises a middle layer and a bottom plate, the bottom plate and the middle layer are installed at the lower end of the table board and the inner side of the supporting leg, and the air purification device is installed on the middle layer.
[0007] Specifically, the electric heating table body further comprises a middle layer and a bottom plate, the bottom plate and the middle layer are installed at the lower end of the table board and the inner side of the supporting leg, and the air purification device is installed on the middle layer.
[0008] Specifically, the air purification device further comprises a filter screen arranged at one side of the air inlet area of the box body for filtering air impurities.
[0009] Specifically, the middle layer comprises a support and a layer plate, the layer plate is installed on the support, the support is connected with the supporting leg through the support frame on the outer side of the support, the box body is installed at the lower end of the layer plate, the air inlet area is arranged on the layer plate, the filter screen is arranged at the upper end of the layer plate, and the air outlet area is arranged on the side of the box body.
[0010] Specifically, the box body is installed at the upper end of the bottom plate, the air inlet area is arranged at the upper end of the box body, the filter screen is arranged at the upper end of the air inlet area, and the air outlet area is arranged on the side of the box body.
[0011] Specifically, one side of the bottom plate is provided with a switch and a power cord storage box, and one side of the supporting leg is provided with a control panel.
[0012] Specifically, the fan is one of an axial flow fan or a vortex fan.
[0013] Specifically, an ozone generator is further installed in the box body, and the ozone generator is started to disinfect and sterilize when a person does not feel hot.
[0014] Compared with the prior art, the electric heating table has the beneficial effects that:
[0015] The air purification device is arranged below the table plate of the electric heating table, the air purification device comprises a box body, a negative ion generator, an ozone generator, an electric control and a fan, the box body is provided with an air inlet area and an air outlet area, the air inlet area is aligned with the output end of the heating device below the table plate, the heat radiated downwards is sucked into the box body through the negative ion generator, the hot air is rich in negative ions, and the hot air is discharged outward through the air outlet area and blown to a user, on one hand, the air is rich in negative ions, so that the user can improve the physical condition and improve the spiritual quality during the process of taking the heat, on the other hand, the hot air is blown outward through the fan, the heating area is expanded, the temperature of the table top is reduced, if there is no forced convection of the fan, the heat flows upwards, most of the energy is concentrated on the upper table top, and the temperature of the heating space is much lower, after the fan is added, more heat is transferred to the heating space, passive heating is realized, the user can take the heat without stretching the hand, the risk of scalding caused by stretching the hand is reduced, the air purification device can be installed on the middle layer or the bottom plate, the installation position is flexible, the electric heating table is further provided with the ozone generator, regular disinfection is realized, and the breeding of bacteria is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the whole structure of the electric heating table of the utility model;
[0017] Figure 2: the hollow air purification device of the electric heating table is installed in the middle layer embodiment structure exploded view;
[0018] Figure 3 : the hot air blowing principle diagram one of the utility model;
[0019] Figure 4 : the hot air blowing principle diagram two of the utility model;
[0020] Figure 5 : the hot air blowing principle diagram three of the utility model;
[0021] In the drawing: electric heating table body 100, table plate 1, heating device 2, support foot 3, air purification device 4, box 41, fan 42, negative ion generator 43, air inlet area 411, air outlet area 412, middle layer 5, bottom plate 6, filter screen 44, support 51, layer plate 52, support frame 511, switch 7, power cord winding box 8, control panel 9. Specific embodiments
[0022] Next, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described each embodiment or each technical feature can be combined to form a new embodiment without conflict.
[0023] Reference Figures 1 to 5 :
[0024] Reference Figures 1-3The utility model discloses an electric heating table with air purification device 4, including electric heating table body 100, electric heating table body 100 includes table board 1, heating device 2 and four support feet 3, and four support feet 3 support table board 1 jointly, the lower portion of table board 1 is installed with heating device 2, and heating device 2 is preferably PTC heating component, and the outside is protected through the protection cover, and the protection cover is opened to the side and the lower portion, thereby, heat can spread downward and outward, in order to solve technical problem, here, the lower end of heating device 2 is installed with air purification device 4, air purification device 4 includes box 41, fan 42 and negative ion generator 43, wherein the inside of box 41 is installed with fan 42 and negative ion generator 43, box 41 has air inlet area 411 and air outlet area 412, wherein air inlet area 411 is towards the output end of heating device 2, air outlet area 412 is towards the user, here, the output end has two application modes, one is that air inlet area 411 is installed on the upper portion of the box, at this time, the lower portion opening of the protection cover of heating device 2 is aligned with air inlet area 411 of box 41, and heat is radiated downward from heating device 2, and heat enters box 41 from air inlet area 411 for the first time, so as to act with negative ion generator 43, then hot air with negative ions is blown to the direction of air outlet area 412 through fan 42 after the working of negative ion generator 43, and the other is that air inlet area 411 is installed on the lower portion of the box, at this time, the lower portion opening of the protection cover of heating device 2 is not aligned with air inlet area 411 of box 41, and heat is still radiated downward from heating device 2, and reaches the bottom of the box through the side from the upper portion of the box, then enters air inlet area 411 located at the bottom of the box, and then enters the inside of box 41, so as to act with negative ion generator 43, then hot air with negative ions is blown to the direction of air outlet area 412 through fan 42 after the working of negative ion generator 43, in the two application modes, the second application mode has part of heat not filtered through the box and is taken by the user to warm, and mixed heat is formed, here, preferably, air inlet area 411 and air outlet area 412 are all groove holes that can be passed through by hot air, in the above embodiment, air purification device 4 can be fixed below table board 1 through mounting bracket.
[0025] Reference Figure 1As other optional embodiments, the electric heating table body 100 further comprises a middle layer 5 and a bottom plate 6, the bottom plate 6 and the middle layer 5 are both installed at the lower end of the table plate 1 and the inner side of the supporting leg 3, and the air purification device 4 is installed on the middle layer 5. In this way, when installed, no additional installation support 51 is needed to install the air purification device 4, which can be directly installed on the middle layer 5. Specifically, because a small part of heat will be lost after the hot air passes through the air purification device 4, for the user group that does not need to filter all the hot air, as a preferred embodiment, the middle layer 5 is arranged to rise and fall with the table plate 1 (prior art). In this way, the distance between the air purification device 4 and the heating device 2 can be adjusted later to coordinate the proportion of hot air that needs to be filtered and hot air that does not need to be filtered.
[0026] Reference Figure 1 As other optional embodiments, the electric heating table body 100 further comprises a middle layer 5 and a bottom plate 6, the bottom plate 6 and the middle layer 5 are both installed at the lower end of the table plate 1 and the inner side of the supporting leg 3, and the air purification device 4 is installed on the middle layer 5. In this way, when installed, no additional installation support 51 is needed to install the air purification device 4, which can be directly installed on the middle layer 5. Specifically, because a small part of heat will be lost after the hot air passes through the air purification device 4, for the user group that does not need to filter all the hot air, as a preferred embodiment, the middle layer 5 is arranged to rise and fall with the table plate 1 (prior art). In this way, the distance between the air purification device 4 and the heating device 2 can be adjusted later to coordinate the proportion of hot air that needs to be filtered and hot air that does not need to be filtered.
[0027] Reference Figure 1 and Figure 2 Specifically, because the protective cover on the heating device 2 is easy to accumulate dust, and the hot air is easy to discharge dust when passing through the protective cover to be discharged outward, which can cause discomfort after being inhaled by people. Here, the air purification device 4 further comprises a filter screen 44, which is arranged on one side of the air inlet area 411 of the box body 41 and used to filter air impurities. The filter screen 44 is preferably a metal screen, and the mesh size is selected according to the standard of being able to filter dust. When the air inlet area 411 is located above the box body 41, the filter screen 44 is located above the air inlet area 411. When the air inlet area 411 is located below the box body 41, the filter screen 44 is located below the air inlet area 411. Reference Figure 5 When the air inlet area 411 is located below the box body 41, it needs to be noted that at this time the heat is radiated downward through the side of the box body 41 and finally reaches the bottom of the box body 41, and the air outlet area 412 is also located on the side of the box body 41. However, the box body 41 has at least four faces, at least two of which are not installed with the air outlet area 412, plus the part where the box body 41 is installed, such as the middle layer, which has a large hollow, so it will also increase the efficiency of heat radiation downward.
[0028] Reference Figure 2, specifically, in the embodiment of installing air purification device 4 in middle layer 5, the middle layer 5 includes support 51 and layer plate 52, the layer plate 52 is installed on support 51 and support 51 is connected with support leg 3 through support frame 511 on its outer side, box 41 is installed at the lower end position of layer plate 52, air inlet area 411 is set on layer plate 52 or a slot hole is directly set on layer plate 52 as air inlet area 411, filter screen 44 is set at the upper end of layer plate 52, air outlet area 412 is set at the side of box 41, as an optional embodiment, the side of box 41 has a slope attribute, referring to Figure 4 , the slope is set towards the user, in this way, hot air can be blown obliquely upwards to the user.
[0029] Specifically, in the embodiment of installing air purification device 4 in bottom plate 6, box 41 is installed at the upper end position of bottom plate 6, air inlet area 411 is set at the upper end of box 41, filter screen 44 is set at the upper end of air inlet area 411, air outlet area 412 is set at the side of box 41.
[0030] As another improved embodiment, one side of bottom plate 6 is provided with switch 7 and power cord storage box 8, one side of support leg 3 is provided with control panel 9.
[0031] Specifically, in order to enable hot air to be blown in and out of heating device 2 and air purification device 4, here, fan 42 is one of axial flow fan 42 or vortex flow fan 42.
[0032] As a subsequent preferred embodiment, a grille is provided on air outlet area 412, the grille can adjust the blowing direction of air, the specific implementation can refer to air conditioner grille.
[0033] Specifically, in order to isolate the possibility of breeding of pathogenic bacteria in the electric heating table, in this embodiment, an ozone generator is also installed in the box, which is turned on to disinfect and sterilize when people do not roast
[0034] The utility model discloses a set up air purification device 4 below the table board 1 of electric heating table, and air purification device 4 sets up including box 41, negative ion generator 43, electric control and fan 42 etc.
[0035] The above embodiment is only the preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non -substantial change and replacement of the person skilled in the art on the basis of the utility model all belong to the range of the utility model claimed protection.
Claims
1. An electric heating table with air purification device, comprising an electric heating table body, the electric heating table body comprising a table plate, a heating device and a supporting leg, the heating device being installed below the table plate, characterized in that: The lower end of the heating device is provided with an air purifying device, which comprises a box, a fan and a negative ion generator, wherein the fan and the negative ion generator are installed on the inner side of the box, the box has an air inlet area and an air outlet area, the air inlet area is directed to the output end of the heating device, and the air outlet area is directed to the user.
2. The electric heating table with air purification device according to claim 1, characterized in that: The air purifying device further comprises a filter screen, which is arranged on one side of the air inlet area of the box and used for filtering air impurities.
3. The electric heating table with air purification device according to claim 2, characterized in that: The electric heating table body further comprises a middle layer and a bottom plate, both of which are installed on the inner side of the lower end of the table plate and the supporting leg, and the air purifying device is installed on the middle layer.
4. The electric heating table with air purification device according to claim 2, characterized in that: The electric heating table body further comprises a middle layer and a bottom plate, both of which are installed on the inner side of the lower end of the table plate and the supporting leg, and the air purifying device is installed on the bottom plate.
5. The electric table warmer with air cleaning device as claimed in claim 3, wherein: The middle layer comprises a bracket and a layer plate, the layer plate is installed on the bracket, the bracket is connected with the supporting leg through the supporting frame on the outer side of the bracket, the box is installed on the lower end of the layer plate, the air inlet area is arranged on the layer plate, the filter screen is arranged on the upper end of the layer plate, and the air outlet area is arranged on the side of the box.
6. The electric table warmer with air cleaning device as claimed in claim 4, wherein: The box is installed on the upper end of the bottom plate, the air inlet area is arranged on the upper end of the box, the filter screen is arranged on the upper end of the air inlet area, and the air outlet area is arranged on the side of the box.
7. The electric table warmer with air purification device as claimed in any one of claims 3-6, characterized in that: One side of the bottom plate is provided with a switch and a power cord storage box, and one side of the supporting leg is provided with a control panel.
8. The electric heating table with air purification device according to any one of claims 2-6, characterized in that: The fan is one of an axial flow fan or a vortex fan.
9. The electric heating table with air purification device according to any one of claims 2-6, characterized in that: An ozone generator is further installed in the box, which is turned on to disinfect and sterilize when the user does not need to take a sunbath.