CN202802263U

CN202802263U - Wax melting essence box powered by adopting USB (Universal Serial Bus) power cord

Info

Publication number: CN202802263U
Application number: CN 201220202110
Authority: CN
Inventors: 阳国富
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-07
Filing date: 2012-05-07
Publication date: 2013-03-20
Anticipated expiration: 2022-05-07

Abstract

The utility model relates to a wax melting essence box. The wax melting essence box is provided with an essence box body, wherein an essence tray is arranged in the essence box body, a heat generating body connected with a USB (Universal Serial Bus) power cord is arranged below the essence tray, the heat generating body is a single-sided heat generating body, the single-sided heat generating body comprises heat generating wires and a flaky substrate which is used for being attached by the heat generating wires, dentate concave-convex parts are formed at the two sides of the flaky substrate, and the heat generating wires are wound on the flaky substrate, cross between the dentate concave-convex parts at the two sides on the front face of the flaky substrate, and are distributed along the dentate concave-convex parts of same sides at intervals on the back face of the flaky substrate; the two end parts of the heat generating wires are welded to the back face of the flaky substrate; and a heat conducting plate is further arranged between the single-sided heat generating body and the essence tray, and the lower surface of the heat conducting plate is in close contact with the front face of the single-sided heat generating body. According to the wax melting essence box, heat which is generated and collected on the front face of the heat generating body can reach the temperature of 80-90 DEG C, so that the temperature of the essence tray can rise above 60 DEG C, and the requirements for the melting point of solid essence wax are met.

Description

A kind of dewaxing essence box that adopts the power supply of USB power line

Technical field:

This utility model belongs to technical field of electronic products, refers in particular to a kind of dewaxing essence box of the USB of employing power line power supply.

Background technology:

The electro-heat equipment that the power supply of various employing USB power line is also arranged at present on the market, such as USB heating cup pad, USB essence device, USB humidifier etc., it is comparatively convenient that their use, and can directly connect the USB port of computer and obtain power supply, produce heat, therefore favored by consumer.Still existing, in existing this class USB type electro-heat equipment, heater adopts the exothermic materials such as resistance-type heating, PTC heater, Electric radiant Heating Film and common heating wire more, this class heater adstante febre all is to all directions heat release, it is concentrated not to generate heat, so just cause the heat utilization rate of heater not high, produce larger heat waste, and, this class heater must arrange heat-barrier material at corresponding position when installing and using, otherwise its heating can make the parts of electric equipment products impaired or reductions of service life own, so overall construction design is also comparatively complicated.In addition, because the structural design of heater and the characteristic of itself, determine that its heating-up temperature peak only has 40 ℃-50 ℃, therefore adopt the USB type essence device of this class heater can only be used for the liquid essence use, can't satisfy the use of solid essence wax (60 ℃ of fusing points), liquid flavor carries inconvenience, makes troubles to user.Under existing technical conditions, must use the heater of the mains-supplied of 220V to heat the fusing point that can reach solid essence wax.

The utility model content:

The purpose of this utility model is to overcome the above-mentioned weak point of existing essence box, and a kind of dewaxing essence box applicable to solid essence wax is provided.

This utility model realizes that the technical scheme that its purpose adopts is: a kind of dewaxing essence box of the USB of employing power line power supply, it has an essence box body, be provided with the essence dish in this essence box body, below the essence dish, be provided with the heater that is connected with the USB power line, described heater is the single-side heating body, this single-side heating body comprises heating wire and is used for adhering to the plate shape substrates of heating wire, the both sides of this plate shape substrates form the dentation jog, described heating wire is wound on the plate shape substrates, and the front at plate shape substrates, heating wire is across between the dentation jog of both sides, and at the back side of plate shape substrates, heating wire compartment ground distributes along the dentation jog of homonymy; The both ends of heating wire are welded in the back side of plate shape substrates; Also be provided with heat-conducting plate between described single-side heating body and the essence dish, and the front close contact of the lower surface of heat-conducting plate and single-side heating body.

Also be provided with the electromotion pilot lamp that is connected with the USB power line on the described essence box body.

After this utility model adopts said structure, what the heater of USB type dewaxing essence box adopted is the single-side heating body, the major part of its heating wire all is positioned at the front of plate shape substrates, and the back side only is distributed with heating wire on the width of half dentation jog, the ratio that its length accounts for the heating wire total length is very little, therefore, the main heating of heating wire all concentrates on the front of plate shape substrates, the heating at the back side is very little, heat utilization ratio is high, and waste is few, namely with respect to prior art, in the situation of the heating wire that adopts equal length, the efficient of this utility model single-side heating body is higher; The more important thing is that this utility model is under the mode that adopts USB type low-voltage power supply, the positive heat of concentrating of single-side heating body can produce higher temperature, reach 80 ℃ ~ 90 ℃, thereby the temperature that makes the essence dish can rise to more than 60 ℃, reach the fusing point requirement of solid essence wax, make its fusing volatilization, solved this defective of the essence device ability melting solid steropton that to use the 220V mains-supplied.In addition, because back side heat is minimum, can not produce heat effect to essence box and interior parts thereof, also need not to use heat-barrier material, therefore the design of whole essence box inside is more simple, assembles more conveniently, and cost of manufacture is lower.

Description of drawings:

Fig. 1 is population structure sketch map of the present utility model;

Fig. 2 is decomposition texture sketch map of the present utility model;

Fig. 3, Fig. 4 are the structural representations of single-side heating body in this utility model.

The specific embodiment:

Below in conjunction with specific embodiments and the drawings this utility model is further specified.

Such as Fig. 1 ~ shown in Figure 4, the dewaxing essence box of employing USB power line described in the utility model power supply has an essence box body 1, be provided with essence dish 11 in this essence box body 1, below essence dish 11, be provided with the heater 3 that is connected with USB power line 2, described heater 3 is the single-side heating body, the plate shape substrates 32 that it comprises heating wire 31 and is used for adhering to heating wire 31, the both sides of this plate shape substrates 32 form dentation jog 321, the number of the dentation jog 321 of both sides can be the same or different, can symmetrically also can be dislocatedly distributed, for example, the number of the dentation jog 21 of upside is 6 among the present embodiment figure, and downside is 7, and both sides are the mutual dislocation distribution.Described heating wire 31 is wound on the plate shape substrates 32, and in the front of plate shape substrates 32, heating wire 31 is across between the dentation jog 321 of both sides, and at the back side of plate shape substrates 32, heating wire 31 compartment ground distribute along the dentation jog 321 of homonymy; When namely twining heating wire 31, twine along the width of plate shape substrates 32 in the front, in the time of overleaf, walk around dentation jog 321 along the length direction of substrate, the front of wraparound plate shape substrates 32 again, so uniform winding gets final product.Like this, the major part of heating wire 31 all is positioned at the front of plate shape substrates 32, and the back side only is distributed with heating wire on the width of half dentation jog 321, the ratio that its length accounts for the heating wire total length is very little, therefore, the main heating of heating wire all concentrates on the front of plate shape substrates 32, and the heating at the back side is very little, thereby forms the single-side heating body.The both ends of heating wire 31 are welded in the back side of plate shape substrates 32, the both ends of heating wire 31 be welded on plate shape substrates 32 back sides be for the front that keeps plate shape substrates 32 more smooth, thereby be conducive to contacting between plate shape substrates 32 and heating object such as heat-conducting plate etc., be more conducive to the heat transmission.Also be provided with heat-conducting plate 4 between described single-side heating body and the essence dish 11, and the front close contact of the lower surface of heat-conducting plate 4 and single-side heating body.It is the lower surface that the upper surface of heat-conducting plate 4 is close to essence dish 11, the front close contact of the lower surface of heat-conducting plate 4 and single-side heating body leads the heat that heating wire 31 produces to essence dish 11, and its temperature is raise, and then the solid essence wax fusing in the essence dish 11 is volatilized, produce fragrance.

The lower surface of heat-conducting plate 4 and single-side heating body can pass through bonding or by mechanism's close contacts such as junction buttons, be beneficial to heat conduction; Also be provided with the electromotion pilot lamp 12 that is connected with USB power line 2 on the described essence box body 1, luminous expression connects normal during energising.

The heating wire 31 that the single-side heating body uses in the present embodiment is variable heating wire, under heating wire total length 30cm, string diameter 0.14mm specification, its resistance is about 5.8 Ω, rated power is 3W, heating wire 1 is fastened on the plate shape substrates 2 of dimension by diagramatic way, when utilizing USB power line 2 to pass to the 5V DC voltage, the heating temp in single-side heating body front can reach 80 ℃ ~ 90 ℃, after heat-conducting plate 4 heat conduction are to essence dish 11, the temperature of essence dish 11 can rise to more than 60 ℃, reaches the fusing point requirement of solid essence wax.

After this utility model adopts said structure, the main heating of the heating wire 31 of single-side heating body 3 all concentrates on the front of plate shape substrates 32 in the USB type dewaxing essence box, the heating at the back side is very little, heat utilization ratio is high, waste is few, namely with respect to prior art, in the situation of the heating wire that adopts equal length, the efficient of this utility model single-side heating body is higher; The more important thing is that this utility model is under the mode that adopts USB type low-voltage power supply, the positive heat of concentrating of single-side heating body can produce higher temperature, reach 80 ℃ ~ 90 ℃, thereby the temperature that makes the essence dish can rise to more than 60 ℃, reach the fusing point requirement of solid essence wax, make its fusing volatilization, solved this defective of the essence device ability melting solid steropton that to use the 220V mains-supplied.In addition, because back side heat is minimum, can not produce heat effect to essence box and interior parts thereof, also need not to use heat-barrier material, therefore the design of whole essence box inside is more simple, assemble more convenient, cost of manufacture is lower, and owing to go for solid essence wax, for liquid essence, solid essence wax is more convenient for carrying, also very convenient during use, directly connect desktop computer, notebook computer or device of the provided power supply of USB port is provided for other, plug and play need not to drive.

Claims

1. dewaxing essence box that adopts USB power line power supply, it has an essence box body (1), be provided with essence dish (11) in this essence box body (1), be provided with the heater (3) that is connected with USB power line (2) in the below of essence dish (11), it is characterized in that: described heater (3) is the single-side heating body, the plate shape substrates (32) that it comprises heating wire (31) and is used for adhering to heating wire (31), the both sides of this plate shape substrates (32) form dentation jog (321), described heating wire (31) is wound on the plate shape substrates (32), and the front in plate shape substrates (32), heating wire (31) is across between the dentation jog (321) of both sides, and at the back side of plate shape substrates (32), heating wire (31) compartment ground distributes along the dentation jog (321) of homonymy; The both ends of heating wire (31) are welded in the back side of plate shape substrates (32); Also be provided with heat-conducting plate (4) between described single-side heating body (3) and the essence dish (11), and the front close contact of the lower surface of heat-conducting plate (4) and single-side heating body (3).

2. a kind of dewaxing essence box that adopts the power supply of USB power line according to claim 1 is characterized in that: also be provided with the electromotion pilot lamp (12) that is connected with USB power line (2) on the described essence box body (1).