CN203704042U - Camping stove - Google Patents
Camping stove Download PDFInfo
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- CN203704042U CN203704042U CN201320884356.7U CN201320884356U CN203704042U CN 203704042 U CN203704042 U CN 203704042U CN 201320884356 U CN201320884356 U CN 201320884356U CN 203704042 U CN203704042 U CN 203704042U
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- urceolus
- camp stove
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- combustion barrel
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Abstract
The utility model relates to a camping stove comprising a stove head, a stove body and a support frame, wherein the stove body comprises an outer cylinder and a combustion cylinder arranged inside the outer cylinder; the outer cylinder is a closed outer cylinder sleeved outside the combustion cylinder; a forced air supply assembly communicated with an inner cavity of the outer cylinder is arranged at the bottom of the outer cylinder. Because the combustion cylinder is arranged in the closed inner cavity surrounded by the outer cylinder, and the forced air supply assembly is communicated with the closed inner cavity, even if the camping stove is used in a high-altitude anoxic zone, the forced air supply system can convey sufficient amount of oxygen into the combustion cylinder so as to support the combustion of fuels in the combustion cylinder, thus providing strong fire power for the camping stove.
Description
Technical field
The utility model relates to outdoor camping tourist equipment production technical field, particularly a kind of camp stove.
Background technology
Along with the raising gradually of people's living standard, it is selected that outdoor camping tourism has become increasing people, in the time that people are movable out of doors for a long time, no matter for picnicing or in order to maintain basic living necessities, all inevitably need to carry out shortening processing to food, address that need, occurred on the market the camp stove that field shortening processed food is used.
Camp stove generally comprises burner, shaft and bracing frame, wherein burner part is generally for supporting heated container, shaft is the part that whole camp stove produces heat, shaft generally comprises urceolus and is arranged on the combustion barrel of urceolus inside, bracing frame is used for supporting whole camp stove, on current camp stove shaft urceolus and combustion barrel, be provided with air vent, so that make outside natural wind enter into the combustion barrel support burning of shaft inside by air vent.
But current camp stove only can meet the use of low altitude area, and use in high altitude localities once camp stove, just there will be stove fuel combustion insufficient, amount of smoke is large, the problem that caloric value is lower, its reason is mainly because the oxygen content of high altitude localities air is lower, thereby gravity-flow ventilation cannot meet the burning demand of camp stove fuel.
Therefore, how can provide a kind of camp stove that can use in high altitude localities is the technical problem that current those skilled in the art need solution badly.
Utility model content
The purpose of this utility model is to provide a kind of at high height above sea level anoxic area still can normally be used and firepower is powerful camp stove.
For solving the problems of the technologies described above, the camp stove that the utility model provides, comprise burner, shaft and bracing frame, described shaft comprises urceolus and is arranged on the combustion barrel of described urceolus inside, and described urceolus is the closed urceolus that is set in described combustion barrel outside, and the bottom of described urceolus is also provided with the pressure air feed assembly being communicated with the inner chamber of described urceolus.
Preferably, in above-mentioned camp stove, also comprise the extraneous adornment cylinder being attached on described outer drum outer wall, the correspondence position of described extraneous adornment cylinder and described pressure air feed assembly is provided with fresh air inlet, and described pressure air feed assembly comprises:
Be fixed on the base plate of described extraneous adornment cylinder bottom;
Be arranged on described base plate and with described base plate and form the buckling plate that cavity is installed, on described buckling plate, be provided with air inlet;
Be arranged at the turbofan of described installation inside cavity;
Communicate with described installation cavity and for by the guide duct of the inner chamber of urceolus described in air guide.
Preferably, in above-mentioned camp stove, also comprise the thermal insulation layer that is arranged on described guide duct and is attached to described urceolus bottom.
Preferably, in above-mentioned camp stove, on the power line of described turbofan, be provided with USB joint.
Preferably, in above-mentioned camp stove, position corresponding with combustion barrel on described extraneous adornment cylinder also offers multiple louvres.
Preferably, in above-mentioned camp stove, also comprise the cylinder that streams that is arranged between described urceolus and described combustion barrel and offers through hole on sidewall, described in stream cylinder bottom lock and described in stream cylinder bottom higher than the bottom of described urceolus.
Preferably, in above-mentioned camp stove, described burner comprises upper cover, the windproof flame-gathering cover being connected with described upper cover for coordinating with described shaft and is arranged at the cooker racks on described hurricane globe, and described upper cover middle part is provided with the opening communicating with described combustion barrel entrance.
Preferably, in above-mentioned camp stove, described windproof flame-gathering cover is taper type, and the large end of described windproof flame-gathering cover is connected with described upper cover, and also offers feeding port on described windproof flame-gathering cover.
Preferably, in above-mentioned camp stove, described cooker racks is crane bill type cooker racks, and described crane bill type cooker racks comprises:
One end is fixedly installed on described windproof flame-gathering cover inside, and other end turnover is to the supporting leg of described windproof flame-gathering cover outside;
Be arranged at rotationally the jumper back-up block that described supporting leg turns down out described windproof flame-gathering cover one end, and described jumper back-up block is also provided with anti-slip veins in the one side contacting with pot body.
Preferably, in above-mentioned camp stove, support frame as described above is folding triangular support bracket.
Can be found out by technique scheme, camp stove provided by the utility model comprises burner, shaft and bracing frame, and shaft comprises urceolus and is arranged on the combustion barrel of urceolus inside, urceolus is the closed urceolus that is set in combustion barrel outside, and the bottom of urceolus is also provided with the pressure air feed assembly being communicated with outer tube inner chamber.
Because combustion barrel is arranged in the closed inner chamber being surrounded by urceolus, and what be communicated with this closed inner chamber is to force air feed assembly, even if thereby use this camp stove in high height above sea level anoxic area, force air feed system also enough oxygen infusions can be supported to the fuel combustion in combustion barrel to combustion barrel, thereby provide powerful firepower for this camp stove.
Accompanying drawing explanation
The external structure schematic diagram of the camp stove that Fig. 1 provides for the utility model embodiment;
The cross-sectional schematic of the camp stove that Fig. 2 provides for the utility model embodiment.
Wherein, 1 is burner, and 2 is shaft, and 3 for forcing air feed assembly, and 4 is bracing frame;
11 is supporting leg, and 12 is jumper back-up block, and 13 is windproof flame-gathering cover, and 14 is upper cover, 21 combustion barrels, 22 is extraneous adornment cylinder, and 23 is urceolus, and 24 for streaming cylinder, and 25 is fresh air inlet, and 26 is louvre, 31 is buckling plate, and 32 is thermal insulation layer, and 33 is guide duct, and 34 is turbofan, and 35 is base plate.
The specific embodiment
Core of the present utility model is to provide a kind of camp stove, and this kind of camp stove, by arranging and force air feed assembly in shaft bottom, makes it still can guarantee that in high height above sea level anoxic area stove fire is powerful.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, the external structure schematic diagram of the camp stove that Fig. 1 provides for the utility model embodiment; The cross-sectional schematic of the camp stove that Fig. 2 provides for the utility model embodiment.
The camp stove that the utility model embodiment provides comprises burner 1, shaft 2 and bracing frame 4, wherein shaft 2 comprises urceolus 23 and the combustion barrel 21 that is arranged on urceolus 23 inside, and this urceolus 23 is closed heat insulation urceolus, urceolus 23 is set in combustion barrel 21 outsides, and the bottom of urceolus 23 is also provided with the pressure air feed assembly being communicated with the inner chamber of urceolus 23.
Force air feed assembly owing to being provided with, thereby force air feed assembly to provide enough oxygen for the inner chamber of urceolus 23, and those skilled in the art know, the outer setting of combustion barrel 21 has air vent, the air that enters into urceolus 23 inner chambers will enter into the burning of combustion barrel 21 internal support fuel by the air vent arranging on combustion barrel 21, even use this camp stove in high height above sea level anoxic area, force the air feed system also can be by enough oxygen infusions to the fuel combustion in the interior support combustion barrel 21 of combustion barrel 21, thereby provide powerful firepower for this camp stove.
Please refer to Fig. 2, preferred mode, the bottom of combustion barrel 21 is column, top is that taper closes up, so that the tip position that makes flame concentrate on combustion barrel 21 heats the container being placed on burner, in the stylolitic part of combustion barrel 21 and taper part, be provided with air vent, on stylolitic part, be preferably provided with the aperture of two loop diameters at 3mm-4mm, every circle aperture is 6-8, in taper part, also offer the aperture of two loop diameters at 3mm-4mm, every circle aperture is also 6-8, and as shown in Figures 1 and 2, these apertures are all for mixed oxygen burning.
Force to there is air-supply arrangement in air feed system, what those skilled in the art easily expected is, air-supply arrangement can be thought small-sized pressure fan, also can be small-sized fan, and small-sized fans both can adopt aerofoil fan, can adopt again turbofan, but adopt different air-supply arrangements, also will there is accordingly different mounting means, so that make oxygen smooth delivery of power in combustion barrel 21.
In the camp stove providing in the present embodiment, on the outer wall of urceolus 23, be also coated with extraneous adornment cylinder 22, certainly, this extraneous adornment cylinder 22 should adopt heat resistant type material to be made, and the position that extraneous adornment cylinder 22 is corresponding with forcing air feed assembly is provided with fresh air inlet 25, as shown in fig. 1, this pressure air feed assembly comprises base plate 35, buckling plate 31, turbofan 34 and guide duct 33, wherein base plate 35 is fixedly connected on the bottom of extraneous adornment cylinder 22, form the bottom of shaft, buckling plate 31 is arranged on base plate 35, and be formed for installing the installation cavity of turbofan 34 with base plate 35, on buckling plate 31, be also provided with air inlet, turbofan 34 is fixedly installed on installs in cavity, one end of guide duct 33 communicates with installation cavity, one end communicates with the inner chamber of urceolus 23 in addition.
As shown in Figure 2, after turbofan 34 starts, extraneous air enters into the fresh air inlet by extraneous adornment cylinder 22 25 inside of shaft 2, then enter into installation cavity by the air inlet arranging on buckling plate 31, make air by cavity forced conveyance being installed to the inner chamber of urceolus 23 by the rotation of turbofan 34, then enter in combustion barrel 21 and burn by the air vent on combustion barrel 21.
As can be seen here, in the pressure air feed system providing in the utility model embodiment, adopt turbofan 34 to forcing air feed in combustion barrel 21, in order further to optimize the technical scheme in above-described embodiment, in the present embodiment, also on guide duct 33, be provided with thermal insulation layer 32, this thermal insulation layer 32 is attached to the bottom of urceolus 23, shaft 2 is divided into upper chamber and lower cavity, owing to thering is interval between thermal insulation layer 32 and installation cavity, thereby in the process of working in turbofan 34, between thermal insulation layer 32 and installation cavity, will be full of the air that is entered into shaft inside by fresh air inlet 25, this part air has played the effect of air heat-insulation layer, thermal insulation layer on guide duct 33 32 and this air heat-insulation layer have jointly intercepted the hot-air that combustion barrel 21 produces and have flowed to turbofan 34 places, thereby form the effective protection to turbofan 34, the material of thermal insulation layer 32 has multiple choices, for example heat insulation asbestos, ceramic fibre etc., further, in order to make the adaptability of this camp stove stronger, in the present embodiment, on the power line of turbofan 34, be also provided with USB(Universal Serial Bus USB) joint, thereby can power to turbofan 34 by the various device with USB interface, on base plate 35, also can be provided with line card button fastens Power cord fastener.
Combustion barrel 21 can produce a large amount of heats in combustion process, these heats are except being taken to by flame the top of combustion barrel 21 heats container, also can be delivered on the urceolus 23 of camp stove by thermal-radiating mode, in the present embodiment, on extraneous adornment cylinder 22, multiple louvres 26 have been offered in the position corresponding with combustion barrel 21, these louvres 26 are for carrying out heat exchange with outside cold air, to reduce the temperature of urceolus 23, avoid user of service to scald.
In order further to improve combustion efficiency, in the camp stove providing in the utility model embodiment, between urceolus 23 and combustion barrel 21, be also provided with and stream cylinder 24, and this streams the bottom lock of cylinder 24, on its sidewall, offer the through hole for air intake, and this streams the bottom of cylinder higher than the bottom of urceolus 23, as shown in Figure 2, by the air of forcing air feed assembly to be sent into by first by urceolus 23 with stream in cylinder 24 interlayers that form and carry out preheating, be the approaching hot-air of temperature in temperature and combustion barrel 21 by the first preheating of cold air, then hot-air will be fed to the burning of the interior support fuel of combustion barrel 21 by streaming the through hole arranging on cylinder 24, this has just been avoided the air that temperature is lower to cause adverse effect to the combustion case in combustion barrel 21, avoid combustion barrel 21 to meet cold air cooling, and then the heating process repeatedly heating up, thereby make as much as possible the heat in combustion barrel 21 not suffer a loss, while is because speed enter combustion barrel 21 at air before has been reduced to suitable wind speed, thereby this has also been avoided causing the situation of adverse effect to occur because wind speed is excessive to the burning in combustion barrel 21.
Preferably, in the camp stove providing in above-described embodiment, the columnar part diameter of combustion barrel 21 is 70mm-80mm, the closing in diameter of its upper end bell is 50mm-60mm, the diameter that streams cylinder 24 is 80mm-90mm, stream on cylinder 24 sidewalls and offer vertically the through hole of two row's diameters at 4mm-5mm, every exhausting hole 6-8, the diameter of urceolus 23 is 90mm-98mm.
Extraneous adornment cylinder 22 is made up of four packaged plaques and four blocks of arc fillet web plates, and as shown in fig. 1, the louvre 26 on extraneous adornment cylinder 22 and the diameter of fresh air inlet 25 are 2mm-4mm, and the thickness of thermal insulation layer 32 is 18mm-22mm, preferably 20mm.
Please refer to Fig. 1 and Fig. 2, the windproof flame-gathering cover 13 that the burner of the camp stove providing in this real utility model embodiment comprises upper cover 14, be connected with upper cover 14 and be arranged at the cooker racks on windproof flame-gathering cover 13, and upper cover 14 middle parts are provided with the opening communicating with combustion barrel 21 entrances.
Upper cover 14 is overall punching stretch part, coordinates the lower to sinking 1mm-1.5mm of windproof flame-gathering cover 13, the opening communicating with combustion barrel 21 entrances that upper cover 14 middle parts arrange, and the diameter of this opening is 50mm-60mm.
Further, the windproof flame-gathering cover 13 providing in the present embodiment is specially taper type, as shown in Figure 2, the large end of windproof flame-gathering cover 13 is connected with upper cover 14, and on the windproof flame-gathering cover 13 in the present embodiment, also offer feeding port to the interior interpolation fuel of combustion barrel 21 for convenient, the width of feeding port is at 50mm-65mm, height can be identical with the height of windproof flame-gathering cover 13, as shown in fig. 1.
What cooker racks was concrete is crane bill type cooker racks, and this crane bill type cooker racks comprises supporting leg 11 and is arranged on the jumper back-up block 12 on supporting leg 11, wherein one end of supporting leg 11 is arranged on windproof flame-gathering cover 13 inside, other end turnover is to the outside of windproof flame-gathering cover 13, and jumper back-up block 12 is arranged on supporting leg 11 and turns down out one end of windproof flame-gathering cover 13 rotationally.
Because the jumper back-up block 12 in crane bill type bracing frame is arranged on supporting leg 11 rotationally, therefore jumper bracing frame is folding, this can effectively reduce the shared space of camp stove under receiving state, make it more convenient to carry, further, can also be provided with anti-slip veins on for the one side contacting with pot body at jumper back-up block 12, as shown in Figure 2.
Under normal circumstances, crane bill type bracing frame comprise three supporting legs 11 and with the supporting jumper back-up block 12 of these three supporting legs 11, after jumper back-up block 12 opens, can form stable bikini to pot body supports, it is in the scope of 5 °-9 °, so that further improve the stability that it supports pot body that supporting leg 11 is routed up one end of windproof flame-gathering cover 13 and the angle of horizontal plane.
Please also refer to Fig. 1 and Fig. 2, the bracing frame 4 of the camp stove providing in the utility model embodiment is trigonometric expression bracing frame, the bracing frame 4 of so-called trigonometric expression bracing frame and this camp stove forms bikini to whole body of heater and supports, effectively support so that provide stable to whole body of heater, concrete, this trigonometric expression bracing frame comprises three supporting legs, article three, supporting leg is all rotatably connected to shaft 2 bottoms, because three supporting legs are turnable connection with shaft 2 bottoms, thereby the bracing frame 4 of this camp stove has been realized collapsible, in the time of receiving state, can make three supporting legs pivot to the bottom of shaft 2, to reduce the shared volume of whole camp stove.
Because bracing frame 4 contacts with ground, thereby it easily corrodes, and in order to improve the service life of whole camp stove, the bracing frame 4 in the present embodiment is lighter weight and the aluminium alloy bracing frame that is not easy to be corroded preferably.
The fuel that the camp stove providing in the utility model embodiment uses is very extensive, any combustible material all can be used as fuel, and desirable everywhere, use cost is extremely low, and the biomass fuels such as such as withered branch, withered bark, shrub, leaf, shuck, grass, straw, waste paper, newspaper, waste paperboard and charcoal, coal, solid alcohol, biological compressing grains all can use; This camp stove igniting is simultaneously very easy to, and firepower is strong, and fire box temperature can reach more than 1300 ℃, substantially smokeless in combustion process, can be windproof, and efficiency of combustion is high, and completely, even burned for long time, ashes are also little in burning.
Above camp stove provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a camp stove, comprise burner (1), shaft (2) and bracing frame (4), described shaft (1) comprises urceolus (23) and is arranged on the inner combustion barrel (21) of described urceolus (23), it is characterized in that, described urceolus (23) is for being set in the outside closed urceolus of described combustion barrel (21), and the bottom of described urceolus (23) is also provided with the pressure air feed assembly being communicated with the inner chamber of described urceolus (23).
2. camp stove according to claim 1, it is characterized in that, also comprise the extraneous adornment cylinder (22) being attached on described urceolus (23) outer wall, described extraneous adornment cylinder (22) is provided with fresh air inlet (25) with the correspondence position of described pressure air feed assembly, and described pressure air feed assembly comprises:
Be fixed on the base plate (35) of described extraneous adornment cylinder (22) bottom;
Be arranged at described base plate (35) and above and with described base plate (35) form the buckling plate (31) that cavity is installed, described buckling plate is provided with air inlet on (31);
Be arranged at the turbofan (34) of described installation inside cavity;
Communicate with described installation cavity and for by the guide duct (33) of the inner chamber of urceolus described in air guide (23).
3. camp stove according to claim 2, is characterized in that, also comprises the thermal insulation layer (32) that is arranged at described guide duct (33) above and is attached to described urceolus (23) bottom.
4. camp stove according to claim 2, is characterized in that, on the power line of described turbofan (34), is provided with USB joint.
5. camp stove according to claim 2, is characterized in that, the upper position corresponding with combustion barrel (21) of described extraneous adornment cylinder (22) also offers multiple louvres (26).
6. camp stove according to claim 1, it is characterized in that, also comprise be arranged between described urceolus (23) and described combustion barrel (21) and on sidewall, offer through hole stream cylinder (24), described in stream cylinder (24) bottom lock and described in stream cylinder (24) bottom higher than the bottom of described urceolus (23).
7. camp stove according to claim 1, it is characterized in that, described burner (1) comprises upper cover (14), the windproof flame-gathering cover (13) being connected with described upper cover (14) for coordinating with described shaft (2) and is arranged at the cooker racks on described hurricane globe (13), and described upper cover (14) middle part is provided with the opening communicating with described combustion barrel (21) entrance.
8. camp stove according to claim 7, is characterized in that, described windproof flame-gathering cover (13) is taper type, and the large end of described windproof flame-gathering cover (13) is connected with described upper cover (14), and also offers feeding port on described windproof flame-gathering cover (13).
9. camp stove according to claim 7, is characterized in that, described cooker racks is crane bill type cooker racks, and described crane bill type cooker racks comprises:
One end is fixedly installed on described windproof flame-gathering cover (13) inside, and other end turnover is to the outside supporting leg (11) of described windproof flame-gathering cover (13);
Be arranged at rotationally the jumper back-up block (12) that described supporting leg (11) turns down out described windproof flame-gathering cover (13) one end, and described jumper back-up block (12) is for being also provided with anti-slip veins in the one side contacting with pot body.
10. camp stove according to claim 1, is characterized in that, support frame as described above (4) is folding triangular support bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884356.7U CN203704042U (en) | 2013-12-30 | 2013-12-30 | Camping stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884356.7U CN203704042U (en) | 2013-12-30 | 2013-12-30 | Camping stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704042U true CN203704042U (en) | 2014-07-09 |
Family
ID=51054476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884356.7U Expired - Fee Related CN203704042U (en) | 2013-12-30 | 2013-12-30 | Camping stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704042U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644578A (en) * | 2013-12-30 | 2014-03-19 | 成都风伦达科技有限公司 | Camping stove |
| CN105299888A (en) * | 2015-11-30 | 2016-02-03 | 东莞丰卓机电设备有限公司 | Modular negative-pressure high-efficient gas-fuel heater |
| WO2017050269A1 (en) * | 2015-09-23 | 2017-03-30 | 成都原能科技有限责任公司 | Portable combustion furnace |
| CN110608434A (en) * | 2019-09-30 | 2019-12-24 | 西安科技大学 | Temperature difference power generation furnace based on liquid fuel combustion |
-
2013
- 2013-12-30 CN CN201320884356.7U patent/CN203704042U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644578A (en) * | 2013-12-30 | 2014-03-19 | 成都风伦达科技有限公司 | Camping stove |
| WO2017050269A1 (en) * | 2015-09-23 | 2017-03-30 | 成都原能科技有限责任公司 | Portable combustion furnace |
| CN105299888A (en) * | 2015-11-30 | 2016-02-03 | 东莞丰卓机电设备有限公司 | Modular negative-pressure high-efficient gas-fuel heater |
| CN105299888B (en) * | 2015-11-30 | 2018-01-05 | 东莞丰卓机电设备有限公司 | A kind of modularity sub-pressure high-efficient combustion heater |
| CN110608434A (en) * | 2019-09-30 | 2019-12-24 | 西安科技大学 | Temperature difference power generation furnace based on liquid fuel combustion |
| CN110608434B (en) * | 2019-09-30 | 2021-03-23 | 西安科技大学 | Temperature difference power generation furnace based on liquid fuel combustion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20161230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |