CN1782491A - Lamp - Google Patents

Abstract

The invention provides a lamp, a sealed container and a lampwick acceptor. In some embodiment of the invention, the container is produced by plastic material. The seal container is typically produced by the polyethylene glycol terephthalate (PET). The lampwick device is used for locating part of the lampwick in the container in use. The lampwick can be further ignited outside the container in use. Furthermore, the lampwick device is further used to seal the liquid fuel inside the container. The sealed container can not be opened in normal use and only be opened in the circumstance of being damaged or destroyed.

Description

Lamp

[affiliated technical field]

The present invention relates to a kind of lamp, especially a kind of with liquid fuel for example paraffin as the lamp of fuel supplying.

[background technology]

Many third world countries particularly in the city and the rural areas of poverty, rely on (paraffin) candle to be used for throwing light on.This illuminating candle when unshielded state, is a danger close especially, and uses the dwelling breaking out of fire of candle through being everlasting, and causes infringement and loss on property even the life.In addition, this candle is not the most economic type of lighting.

The lamp of solid and liquid fuel is well-known, and No. 4084086 patent gazettes of U.S. US have been described a kind of solid-fuelled lamp, and this light fixture has a solid-fuelled replaceable cartridge and a lamp body.Described cartridge is in order to accommodate solid fuel, and it is provided with a wick receptacle.This wick receptacle extends down into the cartridge reservoir, be provided with a wick near the position of this cartridge reservoir, thereby when lighting wick, heat is delivered to solid fuel and makes its fusing, and allows it to move up along wick by the wick receptacle.EP No. 407913 patent gazettes in Europe have also been described the lamp of another this type.

Because burning plant, animal or mineral oil, the lamp of solid and liquid fuel develops out for many years.For example, kerosene lamp is a kind of liquid fuel lamp that in recent years is commonly used before electric power is extensively supplied with, kerosene lamp has a liquid storage device and the wick in order to accommodate liquid kerosene, and this wick extends upward from reservoir and arrives the position that flame keeps.One protector stops flame to spread along wick down, and the amount of the utilized fuel of the height of the wick adjustment more than protector control supply, thus the total amount of control flame.When through suitable repairing and adjustment, the wick in the kerosene lamp can not be consumed.The major defect of this liquid fuel lamp is the danger of breaking out of fire.Because if liquid fuel overflows or reservoir is broken, liquid fuel scatters has by this way represented a kind of more important fire hazard.Although the design of these paraffin lamps is unsafe, however compared to candle, owing to use this lamp normally comparatively cheap, and can provide more illumination energy usually, for example with candle, be equivalent to the energy of two this candles.

But the present invention attempts to provide a kind of safer, liquid fuel lamp of disposable potentially, and this liquid fuel lamp can be made at an easy rate and can be used the long time limit.

In this specification, unless context clearly indicates, liquid fuel comprises to be attempted in family or industrial use, be adapted to pass through burning with form of heat energy-producing whole fuel.

[summary of the invention]

The objective of the invention is, providing a kind of can overcome, and can partly overcome the lamp of the related shortcoming of existing paraffin and solid fuel lamp at least.Another object of the present invention is that a kind of new lamp that comprises inventive step is provided.

According to a first aspect of the invention, provide a kind of lamp, this lamp comprises that a kind of impact-resistant polymer material that utilizes makes, and is used for the sealing storage of storaging liquid fuel.

Use is at this specification first embodiment and second embodiment " sealing storage ", and each all is to mean a kind of reservoir of sealing fully, unless damage or destroy, it can not be opened in normal use; And in a further embodiment, mean a kind of do not comprise traditional additional cap or closing cap, thereby and have in fact and prevent to overflow the reservoir that function can prevent that liquid fuel from overflowing.

According to a second aspect of the invention, provide a kind of sealing storage in order to receiving fluids fuel, it is used for being used in combination with the wick device, and the wick receptacle of lamp.The sealing reservoir comprises the receiving system that is located at its upper end, in order to the wick device tightly is fixed to reservoir, seals thereby form completely.

The wick receptacle preferably by the hear resistance material for example polyphenylene sulfide make.

The resin of polyethylene (ethene terephthalate or ester) base, although they may and often include less supplementary element really, industrial refer to simply usually " PET ", since the binding ability of very outstanding machinery and gas shield, and be widely used for making the container that is used for CO 2 aerated soft beverage, juice, water and analog.Find also that now impact-resistant polymer is a kind of very outstanding application of the present invention.PET is a kind of comparatively cheap material that outstanding impact resistance can be provided, thereby can be broken when reservoir falls and/or overturns, and also can not melt during use.

The preferably smokeless paraffin of the liquid fuel that is used for using, this smokeless paraffin is friendly to environment, and it is more healthy compared to its use of prior paraffin up to the present, also can comprise the paraffin that generates by Fei Xierchubushi (Fischer Tropsch) method, although traditional paraffin smokeless paraffin be difficult to obtain or too expensive situation under also may use.What can expect is, any paraffin that at room temperature is routine, homophase or the ring-type of liquid condition, and the carbon hydrocarbon compound of alkene or aromatic hydrocarbon or its mixture can be a kind of suitable liquid fuels of the present invention.Fuel that other are suitable such as specific alcohol or natural products or analog also can be the materials that uses of the present invention.

According to a third aspect of the invention we, provide a kind of sealing storage in order to receiving fluids fuel, it is to be used for being used in combination with the wick device of lamp.The sealing reservoir comprises and is suitable for the panel that pierced through by the part-structure of wick device, with near the fastener that is located at the panel, in order to the wick device is fixed on the sealing storage.

Panel can be made by aluminium foil or plastic material, and forms the last closing cap of reservoir, and can be pierced through by the sharp-pointed part of wick device.

Described panel can be arranged on the top of the thread neck part of reservoir, and wherein screw thread portion is a kind of suitable for the wick device is secured to the fixture of reservoir upper part.

Sleeve pipe can be arranged to be suitable for piercing through the shape of aforementioned panel than low-end, can before nut is sealed to the thread neck part of reservoir, pierce through panel.

The present invention can comprise suitable, a reusable wick device, but is used for the reservoir of foregoing disposable.This wick device comprises the wick that is enclosed in metal sleeve or the metal sleeve, metal sleeve or metal sleeve then are fixed on the central authorities of nut or closing cap, and this nut or closing cap can be used for being sealed to the receiving system of being located on the reservoir upper base.

The wick that is arranged in the described sleeve pipe can be suitable ceramic fibre wick.

But reservoir can be a kind of container of disposable, in other words, when wherein liquid fuel because the use of lamp and after exhausting, reservoir can be processed easily.

Can be selectively, in the further embodiment of the present invention, wick can be housed in the spring of helicity.This spring is arranged within the sleeve pipe with a kind of sliding matching mode that can not move freely successively, and this sleeve pipe is preferably made by suitable steel or stainless steel material.Described metal sleeve can be to be arranged in the upper thin sheet of reservoir with a kind of sliding matching mode that can not move freely, and can utilize some preferably two, and neoprene (diene) rubber or synthetic rubber zero shape ring are sealed.

Metal sleeve can slide up and down with respect to the upper thin sheet that is positioned at the reservoir between two fixed limit.Within these fixing boundaries, metal sleeve is provided with the separation opening at two intervals.Like this, when metal sleeve slides into lower position, when perhaps sliding into higher position, can form a kind of reservoir of sealing, upper shed extends beyond the upper thin sheet of reservoir, with allow paraffin from the outer flow of reservoir to the inside of reservoir, thereby make paraffin to be full of or part is full of reservoir.

In this embodiment of the present invention, the upper thin sheet of reservoir can be configured to the form of a kind of concave surface or dish, thereby not only can be so that more or less freely give reservoir liquid make-up fuel, and can produce the light reflection surface of wick flame.

Described reservoir can also comprise a less respiration openings, and this respiration openings is located at the upper end of reservoir or the upper end of close reservoir, overflows from the inside of reservoir in order to allow air in the process of reservoir adding or liquid make-up fuel.Metal sleeve can link to each other with respiration openings and can extend downwards and enter reservoir inside, thereby forms a kind of mechanism that stops, and only reaches certain level with the liquid fuel of guaranteeing to inject, after this promptly not further air in reservoir, overflow.

Two embodiments initial for the present invention, reservoir can be provided with movably dust cap, with prevent dust or when lamp does not use wick become dry.

As safety device, for all embodiment of the present invention, all be provided with transparent flame shield device, in order to protection flame on the top of reservoir.

According to a forth aspect of the invention, provide a kind of sealing storage that is used for receiving fluids fuel, it comprises wick receptacle and wick.Wherein, wick receptacle system attached on the sealing storage to seal this reservoir.

Can will be appreciated that, because of reservoir seals, thus under non-destructive situation, can not add liquid fuel again, thus reservoir can optionally be handled after using.

Reservoir can comprise the dust cap made from low-density polyethylene.

The wick receptacle can comprise insertion heat-resisting sleeve pipe wherein, in order in use wick is fixed.Described cover piping is made by steel or materials similar.

The wick receptacle can be made with polyphenylene sulfide, and wick then can be made with ceramic fibre.

Reservoir can be made by PET (PET) material.Thereby the wall thickness of PET material reservoir can be about 1 millimeter or similar.

The inventor has been found that lamp of the present invention described herein, and lamp or candle more traditional when not only using are safer, and can obtain to be equivalent to the luminous energy of two candles, and it uses more traditional wax candle more cheap simultaneously.

According to a fifth aspect of the invention, provide a kind of wick receptacle that is used for liquid fuel lamp.This wick receptacle comprises at least two wick passages, and wherein a wick is set to pass this receptacle, so the end of wick is positioned at the inside of the fuel reservoir of described lamp.During use, the middle section of wick then forms the combustion zone.

Can will be appreciated that, locate wick by this way, with only have single wick end and be positioned at reservoir inside and compare, will have more fuel and be transferred to the combustion zone, thereby this flame height that will increase lamp successively makes light brighter by capillarity.

The wick receptacle can comprise wick, and wick can be the ceramic fibre wick.

The wick receptacle can be configured to attached on the liquid fuel reservoir, thereby seals up reservoir after set.

Table one and subsidiary curve map thereof have been illustrated and have been used the exemplary of atoleine fuel in the present invention, and demonstrated the advantage that surpasses the traditional candle of use, especially demonstrate better than the paraffin amount of expending of prior paraffin candle and the advantage of burning time.

For setting forth the present invention, the liquid fuel that is adopted comprises the paraffin in C9-C10, C9-C11, C14-C20 scope of routine and homophase, and the mixed proportion of C9-C11/C14-C20 is 20/80%.The paraffin of about 210 grams is injected in each candle container, and the wick of candle is adjusted to identical flame height and brightness more or still less, and the candle in B3 is configured to have the bigger flame.Lux ga(u)ge (luminance meter) when the brightness of light is separated by behind 1 meter distance and the uncap 5 minutes by being placed in the dark room with candle decides.Carry out the reading second time after 4 hours.And the temperature of the wick sleeve pipe after 4 hours is measured by infra-red thermometer.Candle combustion 8 hours, after this weight of Ce Lianging lightens.Thereafter, candle is covered and measures its time every day, and is no longer lasting up to flame self.The result is shown in table one and subsidiary allusion quotation line chart thereof.

Candle takes fire with a kind of lower brightness, and increases along with the time.The time of five fens kinds will allow flame stabilization before measuring brightness.Can find that on subsidiary curve map clearly five minutes time is enough not reach the same bright of flame after 4 hours.The brightness of light depends on wick consumingly and protrudes the length of sleeve pipe and the kind of employed paraffin.Initial 8 hours paraffin consumption figure is the same with the candle of completing combustion time, and this demonstration is a kind of comparatively stable combustion rate.

Table one, Liquid candle test

	Candle	A1 C14-C2 0	A2 C14-C20	B1 C9-C11	B2 C9-C11	B3 C9-C11	C1 C9-C10	C2 C9-C10	D1 20％ C9-C11 80％ C14-C20	D2 20％ C9-C11 80％ C14-C20
											Paraffin quality (gram)	-	210.3	210.8	215.1	214.7	218.8	213.4	214.8	210.4	210.4
The paraffin quality (gram) of 8 hours internal combustion	-	54.0	55.1	67.5	65.4	92.7	77.6	84.2	67.4	66.3
											The percentage of 8 hours internal combustion paraffin (%)	-	25.7	26.1	31.4	30.4	42.4	36.3	39.2	32.0	31.5
Combustion rate (Grams Per Hour) (initial 8 hours)	-	6.8	6.9	8.4	8.2	11.6	9.7	10.5	8.4	8.3
											Total combustion time (hour)	-	31.5	29.75	22.25	25.5	18.5	21.25	19.75	23	25
Total burning paraffin quality gram)	-	204.8	197.2	206.3	207.9	202.4	198.8	202.2	192.4	196.5
											Right burning rate (Grams Per Hour)	-	6.5	6.6	9.3	8.2	10.9	9.4	10.2	8.4	7.9
Total burning paraffin percentage (%)	-	97.4	93.5	95.9	96.8	92.5	93.2	94.1	91.5	93.4
											Brightness during uncap (lux)	3.2	3.5	3.0	3.3	3.3	51	3.5	3.5	3.3	3.3
Brightness after 4 hours (lux)	-	4.1	3.3	5.0	4.8	6.0	5.6	5.2	5.1	5.4
											Flame height (millimeter)	40	40	40	40	40	50	40	40	40	40
Flame width (millimeter)	8	10	10	10	10	10	10	10	10	10
											Wick length (millimeter)	-	5	7	4	5	5	4	3	6	5
About bushing temperature (℃)	-	170	170	85	85	85	85	85	105	105

Any flammable, flammable and when room temperature, be the product of liquid condition, can successfully use in the present invention.Typical example is to comprise kerosene, n-paraffin, i-paraffin or specific alcohol.

[description of drawings]

Below with reference to the drawings, the present invention is described in further detail, but that content of the present invention is not limited only to is described

Specific embodiment and diagram.

Fig. 1 is the graphics according to the lamp of a kind of form of the present invention.

Fig. 2 is the component diagram of lamp shown in Figure 1.

Fig. 3 is the cutaway view according to the wick device of another form of the present invention.

But Fig. 4 is suitable for the cutaway view of the reservoir of the disposable that is used in combination with wick device shown in Figure 3.

Fig. 5 is the top 3 dimensional drawing according to the lamp of a kind of form of the present invention.

Fig. 6 is the three-dimensional explosive view of lamp shown in Figure 5.

Fig. 7 is the cutaway view that lamp shown in Figure 5 cuts along the III-III line.

Fig. 8 is the cutaway view of wick fixator shown in Figure 2.

Fig. 9 is Liquid candle test curve figure.

Among the figure, 10. lamp, 12. reservoirs, 12.1. matrix part, the outer thin plate of 12.2., 12.25. spiracle, 12.3. interior thin plate, 14. dust caps, 16. wicks, 18. helical spring, 20. metal sleeves, the last hole of 20.1., 20.2. following hole, 20.3. pin, 22. 0 shapes ring, 24. respiratory siphon, 30. lamps, 32. reservoirs, 32.1. matrix part, 32.2. thread neck part, 32.25. screw flight portion, 32.3. panel, 36. wick devices, 36.1. ceramic fibre wick, 38. metal sleeve, the 38.1. otch, 38.2. is tied portion, 40. nut, 40.1. threaded portion, 42. rounded washers.

[specific embodiment]

In all diagrams, unless expressly stated otherwise,, identical numeral all refers to identical parts.

At first see also Fig. 1 and Fig. 2, what Fig. 1 showed is the first embodiment of the present invention.In this embodiment, sealing storage 12 is to be made by PET (PET) material.Wick device 36 is used for the part of wick (figure do not show) is positioned at the inside of described reservoir 12 when lamp uses.During use, the further part of wick is configured to the fired outside at reservoir 12.In addition, wick device 36 can not be opened in normal use, thereby it only just can be opened under the situation of being damaged or destroying.

Can will be appreciated that PET (PET) also is transparent polymer, thereby also can make people confirm the level of fuel in the reservoir 12.By this form, people can see the liquid fuel of when answering in the replenish reservoir 12.

Similarly, in shown embodiment, wick device 36 is a kind of comparatively representational shapes, and is fit to enter in the opening of reservoir 12 with a kind of unexpected installation ways of connecting, with sealing storage 12.Typical wick device 36 comprises the sealing ring of zero shape ring 22 or analogous shape.

Lamp 10 can be a kind of disposable lamp, can abandon after the use.

In the embodiment that shows, wick device 36 comprises a heat-resisting sleeve or sleeve pipe 20, and wick during use (figure does not show) can be positioned among the sleeve pipe 20.Typical sleeve pipe 20 can be made by metal, heat resistant polymer or similar material.Comparatively representational wick is to be housed in wick receptacle or the protector 36, this receptacle 36 be by the hear resistance material and preferably the polyphenylene sulfide material make, it is successively with a kind of last matrix or neck that can not free sliding matching mode versatilely be positioned at reservoir 12.

Polyphenylene sulfide can withstand higher temperature known to, has higher transparency simultaneously, thereby can not cause disturbing the path of the flame that the burning wick produces.

Fig. 2 has shown the different parts that are used for forming lamp shown in Figure 1.Wick device 36 seals up reservoir 12, and sleeve pipe 20 is positioned wick 16 in wick anti-guarantor device or the receptacle 36 simultaneously, thereby wick 16 can be from set liquid fuels in the reservoir 12.Dust cap 14 is fit in the wick device 36 and glues dust with protection wick 36 when not using.

Next see also Fig. 3 and Fig. 4, numeral 30 is commonly used to represent the lamp (in explosion figure) according to another form of the present invention.Lamp 30 comprises that one is used for for example reservoir 32 (as shown in Figure 4) of paraffin of receiving fluids fuel.This reservoir 32 comprises a matrix part 32.1, and this matrix part 32.1 is rounded and relatively be the shape of flattening in vertical view, thereby can obtain lower center of gravity.Described reservoir 32 further comprises a neck 32.2, and this neck 32.2 has a screw flight portion 32.25, and in order to accept a block or a closing cap (as shown in Figure 3) that is arranged on the neck 32.2, neck 32.2 also is rounded in its vertical view.When packing liquid fuel into, a sealing panel 32.3 is set on the neck 32.2 of reservoir 32, and this panel 32.3 for example can be an aluminium foil or plastic slice, and hot weld is at the opening portion of neck 32.2.

Reservoir 32 can utilize the blowing of suitable plastic material to form more conveniently, for example ethene polymers chloride but PET (PET) material preferably.

Purpose as for the related inventor of reservoir 32 is that this reservoir 32 can be made on a large scale at an easy rate, thus can provide a kind of be used for receiving fluids fuel can disposable container.Like this, after use, in other words, after ruing out of, reservoir 32 can more easily be abandoned liquid fuel within because lamp uses.

Although do not show among the figure that a flame shield device 34 can be arranged on the top of reservoir 32.Very expediently, the fin that extends in inside of some quantity can be located on the flame shield device 34, thereby flame shield device 34 utilizes its lower edge to be shelved on the last shoulder of reservoir 32, can be positioned at evenly on the neck 32.2 of reservoir 32.

Wick device 36 (as shown in Figure 3) as shown in the figure comprises that one is arranged on the ceramic fibre wick 36.1 within the circular metal sleeve pipe 38.This metal sleeve 38 for example is to be made by stainless steel, is provided with some for example 4 or 6 otch 38.1 in its top end, only demonstrates one of them among the figure.This sleeve pipe 38 also has one and ties portion 38.2, allows air to enter the inside of reservoir 32 when liquid fuel consumes.

The top of sleeve pipe 38 is provided with a close-fitting nut or closing cap 40, and this nut 40 has a threaded portion 40.1 that is complementary with sleeve pipe 38, is suitable for being meshing with each other with the screw flight portion 32.25 of reservoir 32.The one flat rounded washers of for example making with silicones 42 is arranged in the top of nut 40, when nut 40 is screwed into the on the neck 32.2 of reservoir 32, is used for the top of sealing storage 32.

Can see that the end of the bottom of sleeve pipe 38 is cut to certain angle, and obtain an edge shape that is suitable for piercing through the paillon foil 32.3 of reservoir 32.

Lamp 30 in use, wick device 36 is assembled on the reservoir 32 of filling paraffin, utilizes the bottom end of sleeve pipe 38 lower ends to puncture paillon foil or diaphragm 32.3, and extends into the inside of reservoir 32.After this, tight a bolt fastening nut 40 to the neck 32.2 of reservoir 32, and obtain the reservoir 32 of sealing.

The capacity of reservoir 32 is about 300 milliliters, like this, when atoleine acts as a fuel when adding wherein, before fuel has been consumed, will obtain the lighting hours in about evening fortnight.Afterwards, can remove wick device 36, in other words, turn on wick device 36 from reservoir 32, this reservoir 32 can be dropped or be replaced by the reservoir of a new new parol of supply.

Thereby, can see that from above description as an aspect of of the present present invention, but it has obtained a kind of liquid fuel reservoir 32 of disposable, this reservoir 32 can be made on a large scale at an easy rate, and can abandon expediently or handle after use.Of the present invention being somebody's turn to do on the one hand, a kind of reusable wick device 36 also is provided, this wick device 36 can be installed on the reservoir 32 with comparalive ease, and after the liquid fuel of supply in the reservoir 32 uses up, equally also can remove from reservoir 32 at an easy rate.

Compare with traditional candle, lamp 30 of the present invention is safe in use, and is more cheap.

See also Fig. 5 to Fig. 7, numeral 10 is used for representing the paraffin lamp 10 according to another kind of form of the present invention.Lamp 10 comprises the reservoir 12 of a sealing; Base portion and sidewall that this reservoir 12 comprises a cup-shaped are the outer thin plate 12.2 of 12.1, one dishes of matrix part, and an interior thin plate 12.3; Its China and foreign countries' thin plate 12.2, interior thin plate 12.3 are the upper part that is arranged on the cup-shaped base body portion 12.1 of reservoir 12, and are fit to seal up the top of reservoir 12.

Fig. 5 and shown in Figure 7 for another example, a flame shield device 14 can be arranged on the top of cup-shaped base body portion 12.1 movably, further is arranged on the fin of matrix part 12.1 especially.This flame shield device 14 is to utilize transparent makrolon material to make.

Described matrix part 12.1 equally also is to make with makrolon material, outer thin plate 12.2 and interior thin plate 12.3 then all be with suitable metal for example stainless steel suppress and form.

Wick 16 is to be made by suitable ceramic fibre, and shown in Fig. 7 part, this wick 16 is folded into bilayer and passes helix tube or helical spring 18 in the mode of closely cooperating.This helical spring 18 is fit in the metal sleeve 20 with tight sliding matching mode in order, and sleeve pipe 20 then is fit in the medium pore that is located at respectively on outer thin plate 12.2 and the interior thin plate 12.3 with tight sliding matching mode in order.Be the purpose of sealing,, be provided with neoprene (diene) rubber or elastomeric O shape and encircle 22 in the part of metal sleeve 20 between outer thin plate 12.2 and interior thin plate 12.3.

Can see, on sleeve pipe 20, be provided with two upper and lower holes 20.1,20.2, and a same littler horizontal hole, to hold a pin 20.3 that inserts wherein.

As shown in Figure 7, outer thin plate 12.2 is provided with a spiracle 12.25, and it equally also shows that a respiratory siphon 24 extends into the inside of reservoir 12 along interior thin plate 12.3.

In the aforementioned relevant process of parts of assembling, will be noted that outer thin plate 12.2 is to be sealed to matrix part 12.1 with interior thin plate 12.3, and forms an effectively reservoir 12 of sealing.Be that more particularly reservoir 12 is not provided with filler cap or feed supplement cap.Like this, when reservoir 12 change its normal positions in addition up and down the top then because the existence of O shape ring 22, paraffin can not overflow in reservoir 12, can freely not flow in addition yet or other accidents occur.The ceramic fibre of wick 16 is compressed in the process of inserting helical spring 18 tightly, also can get the effect of sealing to reservoir 12.

During use, the running of lamp 10 is as described below.

Upwards pull out sleeve pipe 20 until allowing pin 20.3 to pass, make reservoir 12 fill paraffin.To expose like this first or go up hole 20.1 on the surface of outer thin plate 12.2, second or down hole 20.2 then be positioned under the O shape ring 22.

Outer thin plate 12.2 is dish or concave shape, the reflection ray that makes progress at first usually, and secondly external thin plate 12.2 is as the paraffin that the pours in saucerization portion as shown in Figure 7 container of (figure does not show).Then, paraffin flows into goes up hole 20.1, and descends hole 20.2 to ooze out certainly through lower wick 16, thereby enters the inside of reservoir 12.This process will spend some times, and the air in this process in the reservoir 12 is overflowed through opening 12.25 by inner respiratory siphon 24.When the horizontal plane of paraffin reaches the bottom end of respiratory siphon 24, there is not further paraffin to flow into reservoir 12.Promote sleeve pipe 20 then downwards, in other words, promptly sleeve pipe 20 turns back to outer thin plate 12.2 and interior thin plate 12.3, outside its following shoulder of widening is shelved on the upper surface of thin plate 12.2, and reservoir 12 thereby sealed from its inside once more.

So, can light wick 16, and flame shield device 14 is put back on the fin of matrix part 12.1 peripheries of reservoir 12.

Addressed as preceding, the inventor has been found that lamp of the present invention described herein can provide the energy of about two candles, and in the reservoir 12 about 150 milliliters paraffin before the needs postcombustion, the time in about four evenings of can burning.Compared to candle, not only more little waste but also its use are also safer to use lamp 10 of the present invention.For example, lamp 10 can not overturned easily because of its lower center of gravity.Just in case the situation that reservoir 12 is overturned occurs, paraffin will can not overflow from reservoir 12.If the time that the state continuance of overturning is long, a spot of paraffin is from wick 16 or to ooze out from reservoir 12 be possible, but the amount of this paraffin that overflows is negligible, nor danger can occur.Because the matrix part 12.1 of reservoir 12 is to be made by makrolon material, is overturned or fallen Shi Buhui when it and break and also can not pop, thereby further safety device is provided.

The present invention thereby provide a kind of and make and operate relatively cheap and simple lamp 10, and the use of lamp 10 also is cheap and safety.Even under the situation of non-working condition,, thereby also be safe owing to paraffin can not overflow in reservoir 12 like that easily with traditional lamp or hand lamp.

The protector 14 that Fig. 1 disclosed also can be useful among the present invention (this embodiment).

In addition, see also Fig. 8, describe as preceding, the present invention comprises that further one is used for the wick receptacle 36 of liquid fuel lamp 10.This wick receptacle 36 comprises at least two passages, and wherein wick 16 passes receptacle 36 and the location is set, thereby the end of wick 16 is positioned at the inside of the fuel reservoir 12 of described lamp 10, and the middle section of wick 16 then forms the combustion zone simultaneously.

Can will be appreciated that, locate wick 16 by this way, inner compared to having only single wick end to be positioned at reservoir, have more fuel and be transferred to the combustion zone, thereby this height that will increase the flame of lamp successively provides higher brightness by capillarity.

Can will be appreciated that further that in a further embodiment, wick receptacle 36 can comprise four wick passages, thereby can use two independences or similar wick simultaneously.

Wick receptacle 36 system usually is arranged to be attached to liquid fuel reservoir 12, thereby when it adhered to, wick receptacle 36 just sealed up reservoir 12.

Although the present invention has only described certain specific embodiment herein, the personage who is familiar with this technology in this field is appreciated that other corrections of the present invention, change and potential state are possible.Thereby these corrections, change and potential state also be considered to drop within spirit of the present invention and the scope, thereby also become a part described in the invention and/or its illustration.

The present invention describes by its preferred embodiment, and this is very clearly, promptly in the field within technology personage's the limit of power, and do not have under the situation of practice of creative ability, and be influential easily to numerous variations and embodiment.Therefore, scope of the present invention is defined by following claim.

Claims (29)

1, a kind of liquid fuel lamp is characterized in that, it comprises the reservoir in order to the sealing of receiving fluids fuel.

2, lamp as claimed in claim 1 is characterized in that, this liquid fuel reservoir is to be made by impact-resistant polymeric material.

3, lamp as claimed in claim 1 or 2 is characterized in that, this lamp comprises is arranged to be used for the wick device of the liquid fuel in the sealing storage.

As claim 2 or 3 described lamps, it is characterized in that 4, described impact-resistant polymeric material is the copolymer of PET (PET) material.

5, as one of any described lamp of claim 1 to 4, it is characterized in that this reservoir is provided with matrix part, when liquid reservoir is erect in order to the stable of reservoir to be provided.

6, as one of any described lamp of claim 1 to 5, it is characterized in that the wick device comprises heat-resisting sleeve pipe, and wick is positioned in wherein when using

7, lamp as claimed in claim 6 is characterized in that, sleeve pipe is to be made by metal material.

As claim 6 or 7 described liquid fuel lamps, it is characterized in that 8, the wick device comprises the wick that is housed in the helical spring, this helical spring is to be slidingly fitted in the sleeve pipe with moving freely.

9, as claim 6,7 or 8 described lamps, it is characterized in that, sleeve pipe with can not move freely the ground sliding matching mode be arranged in the hole of reservoir, its matching part is sealed by O shape ring, to prevent that liquid fuel is from cooperating the position seepage.

10, lamp as claimed in claim 9 is characterized in that, the hole that metal sleeve is arranged to be positioned at relatively the reservoir of two fixed limit slides up and down.

11, lamp as claimed in claim 10, it is characterized in that, metal sleeve is provided with the separation opening at two intervals in its position that is positioned at two fixed limit, when sliding into lower position, metal sleeve, then allow liquid fuel to enter reservoir when sliding into higher position through opening with sealing storage.

12, as one of any described lamp of claim 1 to 11, it is characterized in that reservoir comprises pneumostome,, allow air to overflow from the inside of reservoir to join at fuel in the process of reservoir.

13, lamp as claimed in claim 12, it is characterized in that, be provided with the respiratory siphon that is connected to pneumostome, and extend in the reservoir, to provide one to stop mechanism, only reach certain horizontal plane with the liquid fuel of guaranteeing to add, after this do not have further air again and can in reservoir, overflow.

14, as one of any described lamp of claim 1 to 13, it is characterized in that, near the wick device, also comprise the flame shield device, with protection flame.

15, lamp as claimed in claim 14 is characterized in that, the flame shield device is made by the polyphenylene sulfide material.

16, as one of any described lamp of claim 1 to 15, it is characterized in that this lamp comprises wick.

17, lamp as claimed in claim 16 is characterized in that, described wick is to be made by ceramic fibre material.

18, a kind of sealing storage of receiving fluids fuel, be used for being used in combination with the wick device of lamp, it is characterized in that, this reservoir comprises and is suitable for the panel that pierced through by the part-structure of wick device, with near the fastener that is arranged on the panel, so that the wick device is fixed on the reservoir.

19, reservoir as claimed in claim 18 is characterized in that, this reservoir is to be made by PET (PET) material.

20, as claim 18 or 19 described reservoirs, it is characterized in that this panel is to be made by aluminum foil material.

21, as claim 18 or 19 described reservoirs, it is characterized in that this panel is made up of polymeric sheet materials.

22, as one of any described reservoir of claim 18 to 21, it is characterized in that panel is positioned on the thread neck part of reservoir.

23, reservoir as claimed in claim 22 is characterized in that, it comprises a wick device, and this wick device comprises that one is sealed in the wick in the sleeve pipe, and this sleeve pipe is fixed on the central interior of nut, and nut is to be meshed with the thread neck part of reservoir.

24, reservoir as claimed in claim 23 is characterized in that, the end that sleeve pipe is lower is arranged to puncture portion, to puncture panel before the thread neck part that is sealed to reservoir at nut.

25, reservoir as claimed in claim 23 is characterized in that, wick is to be made by ceramic fibre material.

26, a kind of wick receptacle that is used for liquid fuel lamp, it is characterized in that this wick receptacle has at least two wick passages, wherein a wick passes receptacle and locatees wherein, the end of wick is positioned at the fuel reservoir of described lamp, and the middle body of wick then forms the combustion zone during use.

27, wick receptacle as claimed in claim 26 is characterized in that, it comprises a wick.

28, wick receptacle as claimed in claim 27 is characterized in that, wick is to be made by ceramic fibre material.

As claim 26,27 or 28 described wick receptacles, it is characterized in that 29, this wick receptacle system is arranged to attached on the liquid fuel reservoir, thereby after adhering to, this wick receptacle seals up reservoir.

Images