CN104208730A - Portable napkin paper sterilizing box based on thermoelectric power generation - Google Patents
Portable napkin paper sterilizing box based on thermoelectric power generation Download PDFInfo
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- CN104208730A CN104208730A CN201410515809.8A CN201410515809A CN104208730A CN 104208730 A CN104208730 A CN 104208730A CN 201410515809 A CN201410515809 A CN 201410515809A CN 104208730 A CN104208730 A CN 104208730A
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- housing
- resistance
- napkin paper
- baffle plate
- led lamp
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Abstract
The invention discloses a portable napkin paper sterilizing box based on thermoelectric power generation. The portable napkin paper sterilizing box comprises a shell, a seal cover, a first heat conduction pipe, a second heat conduction pipe, a spring, a thermobattery, a LED sterilizing lamp and a pull-down baffle; according to the portable napkin paper sterilizing box, heat of an external hot source is conducted to the hot source contact surface of the thermobattery through the heat conduction pipes, so that electromotive force is generated by difference between temperatures on the cold source surface and the hot source surface of the thermobattery, and then LED sterilizing lamp is lighted up to sterilize napkin paper to be taken out; as an external power supply is not used, the sterilizing method is more energy-saving, and meanwhile inconvenience caused by replacing the battery is reduced; the portable napkin paper sterilizing box is applied to sterilizing small packs of napkin paper, overcomes the deficiency about inconvenience in carry of the existing sterilizing device, and is simple in structure and wide in application prospect.
Description
Technical field
The present invention relates to a kind of medicated napkin disinfection box, relate in particular to a kind of portable napkin paper disinfection box based on thermo-electric generation.
Background technology
Under prior art condition; medicated napkin is being produced; in transportation and use procedure, often there is primary pollution and secondary pollution; especially due to the portability of medicated napkin; people are often put into bag bag or pocket; cause medicated napkin to be contaminated by bacterial; some snack bars, stand, curbside are due to the cost-saving hygienic protection of not focusing on medicated napkin; these cause medicated napkin to healthy harm; existing sterilizing equipment decontaminating apparatus often large-scale being not easy to carries, and needs additional power source that applicable situation is limited greatly.The existing portable sterilization equipment of ultraviolet LED that utilizes utilizes wave band near 365nm mostly, the very micro-and easy photoreactivation of antibacterial of Disinfection Effect.Achievement in research according to Japan in 2013, at the deep ultraviolet LED of 265nm, to portable sterilization equipment, real sterilization brings glad tidings wave band.Existing thermo-electric generation sheet can utilize human body thermoelectric and the extraneous temperature difference that power supply is provided, and makes portable set realize energy-conserving and environment-protective.
Summary of the invention
In order to overcome the health problem that causes in use after medicated napkin is contaminated by bacterial in carrying and being exposed to unhygienic conditioning process and to solve that sterilization portable set is frequent to be used problems such as the power consumption bringing and the replacing battery that brought by its portable feature are difficult for, the invention provides a kind of portable napkin paper disinfection box based on thermo-electric generation, not only can utilize ultraviolet light to carry out disinfection and also do not need additionally to consume electric energy medicated napkin.
The object of the invention is to be achieved through the following technical solutions: a kind of portable napkin paper disinfection box based on thermo-electric generation, it is characterized in that, comprise housing, seal cover, the first heat pipe, the second heat pipe, spring, thermoelectric cell, sterilization LED lamp and drop-down baffle plate; Described seal cover is connected with housing, described housing has an isolation baffle plate, described isolation baffle plate is divided into the first space and second space by the inner space consisting of housing and seal cover, a boss is fixed in the bottom in described the first space, at boss top, have a groove, sterilization LED lamp is fixed on the bottom of groove; Described housing is provided with two grid zones in a side of second space, each grid zone has some grids, between two grid zones of hull outside, be provided with two the first heat pipes of vertically arranging, the upper end of first heat pipe on the left side extends to the edge of the grid zone on the left side left through level after housing from hull outside, the upper end of first heat pipe on the right extends to the edge of the grid zone on the right to the right through level after housing from hull outside; Two the first heat pipes are communicated with respectively some perpendicular straight arranged the second heat pipes downwards; The thermoelectric cell group being composed in series by some thermoelectric cells is fixed between shell inner surface and the second heat pipe of vertically arrangement, and the heat source-contacting surface of thermoelectric cell contacts with the second heat pipe, and the low-temperature receiver contact surface of thermoelectric cell is close to grid zone; Thermoelectric cell group is powered to some sterilization LED lamps by power supply circuits; A side in the first space has a groove, is provided with a drop-down baffle plate at fluting place, and the upper end of described drop-down baffle plate has two legs vertical with drop-down baffle plate, and leg is connected with housing bottom by spring;
Described power supply circuits comprise resistance R 1-R4, electrochemical capacitor C1, capacitor C 2, audion Q, diode D1, voltage stabilizing chip K; The positive pole of thermoelectric cell group is connected with the colelctor electrode of one end of capacitor C 2, one end of resistance R 2 and audion Q respectively, the input pin of access voltage stabilizing chip K after the base stage of the other end of resistance R 2 and audion Q is connected, the emitter stage of audion Q is connected with the positive pole of diode D1 with one end of resistance R 3 respectively, the negative pole of diode D1 is connected with the positive pole of electrochemical capacitor C1 with one end of resistance R 1 respectively, the reference voltage input pin of access voltage stabilizing chip K after the other end of resistance R 3 is connected with one end of resistance R 4; Some sterilization LED lamps compose in parallel LED lamp group; The other end of resistance R 1 is connected with the negative pole of LED lamp group; After being connected, the grounding leg of the positive pole of the negative pole of the other end of the other end of capacitor C 2, resistance R 4, electrochemical capacitor C1, LED lamp group and voltage stabilizing chip K connects the negative pole of thermoelectric cell group.
Further, described sterilization LED lamp is that wave band is at the deep ultraviolet LED of 250-265nm.
The invention has the beneficial effects as follows: the present invention is transmitted to the heat of external heat source the heat source-contacting surface of thermoelectric cell by heat pipe, by the thermoelectric cell low-temperature receiver thermal source two sides temperature difference, produce electromotive force, light sterilization LED lamp, the medicated napkin that will take out is carried out disinfection, owing to not adopting external power source, disinfection way is more energy-conservation, has reduced the inconvenience bringing because changing battery simultaneously; The present invention is applied to the sterilization of parcel medicated napkin, has overcome the deficiency that existing sterilizing equipment decontaminating apparatus is not easy to carry, simple in structure, is with a wide range of applications.
Accompanying drawing explanation
Fig. 1 is that medicated napkin disinfection box of the present invention removes to cover top view;
Fig. 2 is the E-E cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the D-D cutaway view of Fig. 1;
Fig. 5 is that medicated napkin disinfection box of the present invention removes to cover whole structure figure;
Fig. 6 is the circuit diagram of medicated napkin disinfection box power supply circuits of the present invention;
In figure, housing 1, the second heat pipe 2, the first heat pipe 3, spring 4, thermoelectric cell 5, sterilization LED lamp 6, drop-down baffle plate 7, boss 8, grid zone 9, leg 10, isolation baffle plate 11.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As Figure 1-5, a kind of portable napkin paper disinfection box based on thermo-electric generation of the present invention, comprises housing 1, seal cover, the first heat pipe 3, the second heat pipe 2, spring 4, thermoelectric cell 5, sterilization LED lamp 6 and drop-down baffle plate 7; Described seal cover is connected with housing 1, described housing 1 has an isolation baffle plate 11, described isolation baffle plate 11 is divided into the first space and second space by the inner space consisting of housing 1 and seal cover, a boss 8 is fixed in the bottom in described the first space, at boss 8 tops, have a groove, sterilization LED lamp 6 is fixed on the bottom of groove; Described housing 1 is provided with two grid zones 9 in a side of second space, each grid zone 9 has some grids, 9 of two grid zones in housing 1 outside are provided with two the first heat pipes 3 of vertically arranging, the upper end of first heat pipe 3 on the left side is from the outside edge that extends to the grid zone 9 on the left side through the rear level of housing 1 left of housing 1, and the upper end of first heat pipe 3 on the right is from the outside edge that extends to the grid zone 9 on the right through the rear level of housing 1 to the right of housing 1; Two the first heat pipes 3 are communicated with respectively some perpendicular straight arranged the second heat pipes 2 downwards; The thermoelectric cell group being composed in series by some thermoelectric cells 5 is fixed between housing 1 inner surface and the second heat pipe 3 of vertically arrangement, the heat source-contacting surface of thermoelectric cell 5 contacts with the second heat pipe 3, the low-temperature receiver contact surface of thermoelectric cell 5 is close to grid zone 9, by the gap between grid in grid zone 9, contacts with air; Thermoelectric cell group is powered to some sterilization LED lamps 6 by power supply circuits; A side in the first space has a groove, is provided with a drop-down baffle plate 7 at fluting place, and the upper end of described drop-down baffle plate 7 has two legs 10 vertical with drop-down baffle plate 7, and leg 10 is connected with housing 1 bottom by spring 4.Described sterilization LED lamp 6 can adopt wave band at the deep ultraviolet LED of 250-265nm.
As shown in Figure 6, power supply circuits comprise resistance R 1-R4, electrochemical capacitor C1, capacitor C 2, audion Q, diode D1, voltage stabilizing chip K; The positive pole of thermoelectric cell group is connected with the colelctor electrode of one end of capacitor C 2, one end of resistance R 2 and audion Q respectively, the input pin (pin 4) of access voltage stabilizing chip K after the base stage of the other end of resistance R 2 and audion Q is connected, the emitter stage of audion Q is connected with the positive pole of diode D1 with one end of resistance R 3 respectively, the negative pole of diode D1 is connected with the positive pole of electrochemical capacitor C1 with one end of resistance R 1 respectively, the reference voltage input pin (pin 8) of access voltage stabilizing chip K after the other end of resistance R 3 is connected with one end of resistance R 4; Some sterilization LED lamps 6 compose in parallel LED lamp group; The other end of resistance R 1 is connected with the negative pole of LED lamp group; After being connected, the grounding leg of the positive pole of the negative pole of the other end of the other end of capacitor C 2, resistance R 4, electrochemical capacitor C1, LED lamp group and voltage stabilizing chip K connects the negative pole of thermoelectric cell group.Thermoelectric cell group through voltage stabilizing chip K by output voltage stabilization in 3v left and right, if change output voltage, drive the sterilization LED lamp 6 can regulating resistance R3 and R4, output voltage is lighted sterilization LED lamp 6 by current-limiting resistance.Voltage stabilizing chip K can adopt voltage stabilizing chip TL431.
Work process of the present invention is as follows: user is taken medicated napkin strap apart, and medicated napkin is put into disinfection box, and one of medicated napkin bottom is placed on the boss 8 of housing 1 bottom, has sterilization LED lamp 6 in the groove that boss 8 has.While using medicated napkin, by the first heat pipe 3 contact thermals source that are placed in housing 1 outside (such as the common soup basin in food and drink place etc., even at arctic weather, the palm of the hand can be pressed on outside the first heat pipe 3), the first heat pipe 3 arrives heat the heat source-contacting surface of thermoelectric cell 5 by being placed in the heat pipe heat conduction of housing 1 inside.The low-temperature receiver contact surface of thermoelectric cell 5 is directly contacted and is carried out air cooling (also can directly contact with low-temperature receiver) by back heat dissipating grid and air, make thermoelectric cell 5 because the low-temperature receiver thermal source two sides temperature difference produces electromotive force, the medicated napkin that sterilization LED lamp 6 is lighted taking out carries out disinfection.The drop-down baffle plate 7 being connected with spring 4 is drawn vertically downward, and medicated napkin just can take out, and after taking-up, spring recovers, and drives drop-down baffle plate 7 to move and again close vertically upward.
Claims (2)
1. the portable napkin paper disinfection box based on thermo-electric generation, it is characterized in that, comprise housing (1), seal cover, the first heat pipe (3), the second heat pipe (2), spring (4), thermoelectric cell (5), sterilization LED lamp (6) and drop-down baffle plate (7); Described seal cover is connected with housing (1), described housing (1) has an isolation baffle plate (11), described isolation baffle plate (11) is divided into the first space and second space by the inner space consisting of housing (1) and seal cover, a boss (8) is fixed in the bottom in described the first space, at boss (8) top, have a groove, sterilization LED lamp (6) is fixed on the bottom of groove; Described housing (1) is provided with two grid zones (9) in a side of second space, each grid zone (9) has some grids, between outside two grid zones (9) of housing (1), be provided with two the first heat pipes (3) of vertically arranging, the upper end of first heat pipe (3) on the left side is from the outside edge that extends to the grid zone (9) on the left side through level after housing (1) left of housing (1), and the upper end of first heat pipe (3) on the right is from the outside edge that extends to the grid zone (9) on the right through level after housing (1) to the right of housing (1); Two the first heat pipes (3) are communicated with respectively some perpendicular straight arranged the second heat pipes (2) downwards; The thermoelectric cell group being composed in series by some thermoelectric cells (5) is fixed between housing (1) inner surface and second heat pipe (3) of vertically arrangement, the heat source-contacting surface of thermoelectric cell (5) contacts with the second heat pipe (3), and the low-temperature receiver contact surface of thermoelectric cell (5) is close to grid zone (9); Thermoelectric cell group is powered to some sterilization LED lamps (6) by power supply circuits; A side in the first space has a groove, at fluting place, be provided with a drop-down baffle plate (7), the upper end of described drop-down baffle plate (7) has two legs (10) vertical with drop-down baffle plate (7), and leg (10) is connected with housing (1) bottom by spring (4);
Described power supply circuits comprise resistance R 1-R4, electrochemical capacitor C1, capacitor C 2, audion Q, diode D1, voltage stabilizing chip K; The positive pole of thermoelectric cell group is connected with the colelctor electrode of one end of capacitor C 2, one end of resistance R 2 and audion Q respectively, the input pin of access voltage stabilizing chip K after the base stage of the other end of resistance R 2 and audion Q is connected, the emitter stage of audion Q is connected with the positive pole of diode D1 with one end of resistance R 3 respectively, the negative pole of diode D1 is connected with the positive pole of electrochemical capacitor C1 with one end of resistance R 1 respectively, the reference voltage input pin of access voltage stabilizing chip K after the other end of resistance R 3 is connected with one end of resistance R 4; Some sterilization LED lamps (6) compose in parallel LED lamp group; The other end of resistance R 1 is connected with the negative pole of LED lamp group; After being connected, the grounding leg of the positive pole of the negative pole of the other end of the other end of capacitor C 2, resistance R 4, electrochemical capacitor C1, LED lamp group and voltage stabilizing chip K connects the negative pole of thermoelectric cell group.
2. a kind of portable napkin paper disinfection box based on thermo-electric generation according to claim 1, is characterized in that, described sterilization LED lamp (6) is that wave band is at the deep ultraviolet LED of 250-265nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515809.8A CN104208730B (en) | 2014-09-29 | 2014-09-29 | Portable napkin paper disinfection box based on thermo-electric generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515809.8A CN104208730B (en) | 2014-09-29 | 2014-09-29 | Portable napkin paper disinfection box based on thermo-electric generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104208730A true CN104208730A (en) | 2014-12-17 |
| CN104208730B CN104208730B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410515809.8A Expired - Fee Related CN104208730B (en) | 2014-09-29 | 2014-09-29 | Portable napkin paper disinfection box based on thermo-electric generation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904824A (en) * | 2018-09-07 | 2018-11-30 | 安徽省佳逸环保科技有限公司 | A kind of Portable hand sterilizer |
Citations (5)
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|---|---|---|---|---|
| CN101234206A (en) * | 2007-12-08 | 2008-08-06 | 王德洋 | Toothbrush sterilizing box |
| EP2362456A1 (en) * | 2010-02-25 | 2011-08-31 | Koninklijke Philips Electronics N.V. | Thermo-electric generator system |
| CN202149374U (en) * | 2011-06-17 | 2012-02-22 | 陈姚佳 | Portable multifunctional power supply and illuminator |
| CN103259459A (en) * | 2013-05-10 | 2013-08-21 | 广东工业大学 | Portable waste heat temperature differential power generation device |
| CN203190068U (en) * | 2013-04-22 | 2013-09-11 | 安徽省黔奇电子有限公司 | Portable temperature-difference power-generation LED lamp |
-
2014
- 2014-09-29 CN CN201410515809.8A patent/CN104208730B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101234206A (en) * | 2007-12-08 | 2008-08-06 | 王德洋 | Toothbrush sterilizing box |
| EP2362456A1 (en) * | 2010-02-25 | 2011-08-31 | Koninklijke Philips Electronics N.V. | Thermo-electric generator system |
| CN202149374U (en) * | 2011-06-17 | 2012-02-22 | 陈姚佳 | Portable multifunctional power supply and illuminator |
| CN203190068U (en) * | 2013-04-22 | 2013-09-11 | 安徽省黔奇电子有限公司 | Portable temperature-difference power-generation LED lamp |
| CN103259459A (en) * | 2013-05-10 | 2013-08-21 | 广东工业大学 | Portable waste heat temperature differential power generation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904824A (en) * | 2018-09-07 | 2018-11-30 | 安徽省佳逸环保科技有限公司 | A kind of Portable hand sterilizer |
| CN108904824B (en) * | 2018-09-07 | 2024-03-22 | 安徽省佳逸环保科技有限公司 | Portable portable sterilizer |
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| Publication number | Publication date |
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| CN104208730B (en) | 2016-11-23 |
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Granted publication date: 20161123 Termination date: 20180929 |