Alcohol heating furnace

Abstract

The utility model relates to an alcohol heating furnace which comprises a base, and an inner cavity with an open top is arranged in the base. The alcohol storage tank is connected with the base through a supporting assembly at the bottom, and the base covers the outer side of the alcohol storage tank in a semi-surrounding mode; the burner assembly is connected to the top face of the alcohol storage tank, a plurality of lamp wicks penetrate through the burner assembly, and the liquid suction ends of the lamp wicks vertically extend into an inner cavity of the alcohol storage tank; the windshield cover is detachably connected to the furnace end assembly or the alcohol storage tank, and the windshield cover is arranged on the periphery of the furnace end assembly in a surrounding mode; the lampshade assembly is detachably arranged at the top of the base, and the lampshade assembly covers the periphery of the windshield cover; according to the alcohol heating furnace, the windshield cover and the lampshade assembly are sequentially arranged on the periphery of the furnace end assembly in a covering mode, the windshield cover can stabilize flames of the furnace end assembly, and the lampshade assembly can prevent a user from making contact with the flames or the windshield cover.

Description

Technical Field

[0001] The utility model relates to the field of alcohol heating stoves, in particular to an alcohol heating stove. Background Art

[0002] There are more and more types of heating equipment on the market now, among which alcohol heating stoves are popular with many people for their advantages such as simplicity, compactness and exquisite design. At present, alcohol heating stoves are shown in a Chinese patent document, an alcohol fireplace with application number: CN202320420871.3. Its main structure includes a base and a fireplace placed in the middle of the base. The base is provided with a protective member for protecting the flame of the fireplace. The protective member is a transparent structure and is mainly composed of a glass sheet. During use of this prior art, if the protective member is accidentally touched, the high-temperature protective member will also burn the part of the user that is in contact with it. Therefore, there is a need to further improve the structure of the alcohol heating stove in the prior art. Utility Model Content

[0003] The purpose of the utility model is to solve the above-mentioned existing problems and provide an alcohol heating stove with a simple and reasonable structure, which is convenient for the installation of the alcohol burner.

[0004] An alcohol heating stove, comprising:

[0005] a base, wherein the base is provided with an inner cavity with an open top;

[0006] An alcohol storage tank, wherein the alcohol storage tank is connected to the base via a support assembly at the bottom, and a semi-enclosed cover of the base is arranged on the outside of the alcohol storage tank;

[0007] A burner head assembly is connected to the top surface of the alcohol storage tank, and a plurality of wicks are inserted into the burner head assembly, and the liquid absorption ends of the wicks are suspended into the inner cavity of the alcohol storage tank;

[0008] A windshield cover, wherein the windshield cover is detachably connected to the burner assembly or the alcohol storage tank, and the windshield cover is arranged around the outer periphery of the burner assembly;

[0009] A lampshade component is provided, wherein the lampshade component cover is detachably placed on the top of the base and is arranged on the outer periphery of the windshield cover.

[0010] The present invention can also be solved by the following technical measures:

[0011] As a more specific solution, the upper side of the burner head assembly is equipped with a wick cover, a combustion chamber is defined between the wick cover and the wick seat, the combustion end of the wick is arranged in the combustion chamber, and the cover wall of the wick cover is provided with a plurality of fire holes at least corresponding to the combustion end.

[0012] As a further solution, the support assembly includes two or more support frames connected to the bottom of the alcohol storage tank, each support frame has a threaded hole at the bottom, and the bottom wall of the base has two or more arc connecting holes corresponding to the threaded holes. The support frame and the arc connecting holes are arranged on a concentric circle, and the alcohol storage tank and the base are assembled and connected by passing the fastening unit through the arc connecting hole and the threaded hole.

[0013] As a further solution, the burner head assembly includes a wick holder and a wick holder base plate, the wick holder base plate is fastened between the wick holder and the alcohol storage tank, a silicone sealing ring is pressed between the wick holder base plate and the wick holder, and a silicone sealing pad is pressed between the wick holder base plate and the alcohol storage tank.

[0014] As a further solution, the wick holder bottom plate is connected to a plurality of glass support blocks surrounding the outer periphery of the wick holder, the bottom of the windshield cover is clamped on the glass support blocks, and an air intake gap L is formed between the bottom plate of the wick holder and the windshield cover.

[0015] As a further solution, the lampshade assembly includes a lampshade net and a lampshade top cover. The lampshade net can be detachably placed on the top of the base. A lampshade opening is opened on the top of the lampshade net, and the lampshade top cover can be detachably covered on the lampshade opening.

[0016] As a further solution, the top of the base is provided with a lampshade supporting ring edge, the bottom of the lampshade net is provided with a net fixing ring edge that is against the lampshade supporting ring edge, and the inner side of the net fixing ring edge is bent downward to have a number of circumferentially evenly distributed limiting flanges, and the limiting flanges are limited and against the inner side of the lampshade supporting ring edge.

[0017] As a further solution, two wick clamps are provided on the alcohol storage tank corresponding to each wick, and the wick clamps are suspended in the inner cavity of the alcohol storage tank, and the liquid absorption end of the wick is clamped between the two wick clamps.

[0018] As a further solution, a fire extinguishing assembly is also included, and the fire extinguishing assembly includes:

[0019] A fire extinguishing cover, the fire extinguishing cover being movable to cover the periphery of the wick holder;

[0020] A fire extinguisher cover handle, the fire extinguisher cover handle being connected to the upper side of the fire extinguisher cover, and a fixing hook body being provided at the top end of the fire extinguisher cover handle and being higher than the upper side of the windshield cover;

[0021] The telescopic handle has a small hook at its bottom end that cooperates with the fixed hook body, and a handle hook at its top end.

[0022] As a further solution, the bottom surface of the base is connected to a plurality of evenly distributed anti-slip pads.

[0023] The beneficial effects of the utility model are as follows:

[0024] The utility model discloses an alcohol heating stove. The alcohol storage tank adopted by this alcohol heating stove can store alcohol in a fully sealed manner to prevent alcohol from evaporating and liquid water from seeping into the alcohol to affect the combustion effect. As for the base, it is spaced apart from the alcohol storage tank and the burner assembly to reduce heat transfer to the base and achieve better heat insulation effect. In addition, the windshield cover is arranged on the outer periphery of the burner assembly, which can stabilize the flame of the burner assembly and improve combustion efficiency. The lampshade assembly is arranged on the outer periphery of the windshield cover to prevent the user from contacting the flame or the windshield cover, thereby playing a secondary protection role, having better protection and a more beautiful appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic cross-sectional view of an embodiment of the present invention.

[0026] Figure 2 This is a schematic diagram of the cross-sectional structure of the alcohol storage tank and burner assembly in this utility model. Figure 1 .

[0027] Figure 3 This is a schematic diagram of the exploded structure of the base and alcohol storage tank in the utility model.

[0028] Figure 4 This is a schematic diagram of the wick gland structure in the utility model.

[0029] Figure 5 This is a schematic diagram of the cross-sectional structure of the wick fixing seat in the utility model.

[0030] Figure 6 This is a schematic diagram of the exploded structure of the alcohol storage tank and burner assembly in the present invention.

[0031] Figure 7 This is a schematic diagram of the exploded structure of an embodiment of the present invention.

[0032] Figure 8 This is a partially enlarged structural diagram of the lampshade assembly in the present invention.

[0033] Figure 9 This is a schematic diagram of the cross-sectional structure of the alcohol storage tank and burner assembly in this utility model. Figure 2 . DETAILED DESCRIPTION

[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0035] like Figures 1 to 9 As shown, an alcohol heating stove includes:

[0036] A base 1, wherein the base 1 is provided with an inner cavity with an open top;

[0037] An alcohol storage tank 2 is connected to the base 1 via a support assembly 3 at the bottom, and a semi-enclosed cover of the base 1 is provided on the outside of the alcohol storage tank 2. The alcohol storage tank can store alcohol in a fully sealed manner to prevent alcohol evaporation and liquid water from seeping into the alcohol and affecting the combustion effect.

[0038] The burner assembly 4 is connected to the top surface of the alcohol storage tank 2, and a plurality of wicks 5 are inserted into the burner assembly 4. The liquid absorption ends of the wicks 5 are suspended in the inner cavity of the alcohol storage tank 2. The base 1 is spaced apart from the alcohol storage tank 2 and the burner assembly 4 by using the support assembly 3, thereby reducing heat transfer to the base 1 and achieving a better thermal insulation effect.

[0039] A windshield cover 6 is detachably connected to the burner assembly 4 or the alcohol storage tank 2, and is disposed around the outer periphery of the burner assembly 4. The windshield cover is disposed around the outer periphery of the burner assembly to stabilize the flame of the burner assembly and improve combustion efficiency;

[0040] The lampshade assembly 7 is detachably placed on the top of the base 1, and the lampshade assembly 7 is arranged on the outer periphery of the windshield cover 6; the lampshade assembly 7 is arranged on the outer periphery of the windshield cover 6 to prevent the user from contacting the flame or the windshield cover, thereby playing a secondary protection role, having better protection and a more beautiful appearance.

[0041] The upper side of the burner assembly 4 is equipped with a wick cover 8, and a combustion chamber A is defined between the wick cover 8 and the wick seat 41. The combustion end of the wick 5 is arranged in the combustion chamber A, and the cover wall 81 of the wick cover 8 is provided with a plurality of fire holes 801 corresponding to at least the combustion end. The addition of the wick cover 8 can protect the burning end of the wick, and the fire holes 801 can be used to separate the flame of the wick, thereby stabilizing the flame and preventing the flame from drifting away.

[0042] The cover wall 81 of the wick cover 8 is inclined, and the multiple fire holes 801 are arranged horizontally on the cover wall 81 and extend along the inclined direction of the cover wall 81. The burning end of the wick 5 is arranged on the lower side of the fire hole 801 in the vertical direction; the fire hole 801 formed by the inclined cover wall 81 will not block the upward burning direction of the flame, and when foreign objects fall into the wick cover 8, the cover wall 81 can be used to slide the foreign objects away.

[0043] The support assembly 3 includes two or more support frames 31 connected to the bottom of the alcohol storage tank 2. A threaded hole 301 is formed at the bottom of each support frame 31. Two or more arc connection holes 101 are formed on the bottom wall of the base 1 corresponding to the threaded holes 301. The support frames 31 and the arc connection holes 101 are arranged on a concentric circle. The fastening unit 9 passes through the arc connection holes 101 and the threaded holes 301 to achieve assembly connection between the alcohol storage tank 2 and the base 1.

[0044] The alcohol storage tank 2 is connected to the base 1 through a support frame 31 formed by bending a metal plate. During the assembly process, the bottom end of the support frame 31 may swing and sway. Therefore, the arc connection hole 101 is used to increase the area covered by the hole, which facilitates the alignment of the threaded hole 301 with it, thereby facilitating the installation of the alcohol storage tank and improving assembly efficiency. It also has a certain adjustable space. In addition, alcohol may produce liquid water during the combustion process, and the liquid water will eventually flow into the inner cavity of the base 1. Therefore, the arc connection hole 101 can be used to discharge the water, thereby playing a role in drainage.

[0045] Specifically, the fastening unit 9 includes a washer 91 and a fastening bolt 92. The diameter of the washer 91 is larger than the width of the arc connecting hole 101, and the washer 91 is against the lower side of the arc connecting hole 101. The fastening bolt 92 passes through the washer 91, the arc connecting hole 101 and the threaded hole 301 in sequence; the washer 91 can increase the contact area of the head of the fastening bolt 92, reduce pressure, and protect parts and the fastening bolt 92.

[0046] The support frame 31 is made of a metal plate, and an upper connecting ear 311 and a lower connecting ear 312 are bent at the upper and lower ends respectively. The upper connecting ear 311 is fastened or welded to the bottom of the alcohol stove head 2, and the lower connecting ear 312 is supported on the arc connecting hole 101 and is used to open the threaded hole 301; the support frame 31 is made of a metal plate, with a simple structure, convenient production and low cost. The upper connecting ear 311 is welded to the bottom of the alcohol stove head 2, and the threaded hole 301 is opened on the upper connecting ear 311 for easy cooperation with the arc connecting hole 101.

[0047] The burner head assembly 4 includes a wick holder 41 and a wick holder base plate 42. The wick holder base plate 42 is fastened between the wick holder 41 and the alcohol storage tank 2. A silicone sealing ring 10 is pressed between the wick holder base plate 42 and the wick holder 41. A silicone sealing gasket 11 is pressed between the wick holder base plate 42 and the alcohol storage tank 2.

[0048] The liquid-absorbing end of the wick 5 needs to pass through the wick holder 41, the silicone sealing ring 10, the wick holder bottom plate 42, the silicone sealing gasket 11 and the cover of the alcohol storage tank 2 in sequence and then be introduced into the inner cavity of the alcohol storage tank 2;

[0049] The silicone sealing gasket 11 and the silicone sealing ring 10 prevent liquid water from penetrating into the inner cavity of the alcohol storage tank 2, or prevent the alcohol in the alcohol storage tank 2 from evaporating through the gaps. The silicone sealing gasket 11 and the silicone sealing ring 10 have a double sealing effect.

[0050] The alcohol storage tank 2 is provided with a filling port, and the alcohol storage tank 2 is provided with a valve structure capable of opening or closing the filling port.

[0051] During production and assembly, the wick holder 41 is provided with a plurality of first connection holes 411 and second connection holes 412, and the wick holder bottom plate 42 is provided with a third connection hole 201 and a through hole 422 corresponding to the first connection holes 411 and the second connection holes 412, respectively. The first fastening unit 17 such as a screw is passed through the second connection holes 412 and the first connection holes 411, so that the wick holder bottom plate 42 is fastened to the wick holder 41, thereby forming a pre-installed module;

[0052] In addition, the tank cover of the alcohol storage tank 2 is provided with a third connecting hole 201 corresponding to the second connecting hole 412. The second fastening unit 18 passes through the third connecting hole 201, the through hole 422 and the second connecting hole 412, so that the wick holder 41 is fastened to the alcohol storage tank 2. The structure is simple, and the installation is convenient and quick, and easy to assemble and disassemble.

[0053] The lower side of the top 82 of the wick cover 8 is fastened with a wick fixing seat 16, and the wick cover 8 is assembled and connected to the wick seat 41 through the wick fixing seat 16, and the several wicks 5 are evenly arranged around the outer periphery of the wick fixing seat 16 along the circumferential direction; the wick cover 8 is fixed by the wick fixing seat 16, and the inner side of the wick 5 is supported and limited.

[0054] The wick fixing seat 16 includes a supporting base plate 161, which is fastened to the wick seat 41 by screws. The edge of the supporting base plate 161 is formed into a supporting fold 162 and a connecting fold 163 by connecting and bending. The supporting fold 162 and the connecting fold 163 form a "7"-shaped structure. The connecting fold 163 is riveted to the top of the wick pressure cover 8 by rivets. The wick fixing seat 16 of this structure is stable and firm, and is not easily deformed by heat.

[0055] The wick holder base plate 42 is connected to a number of glass support blocks 12 surrounding the outer periphery of the wick holder 41. A card slot 121 is provided at the top of the glass support block 12. The bottom of the windshield cover 6 is connected to the glass support block 12 through the card slot 121, and an air intake gap L is formed between the windshield cover 6 and the wick holder base plate 42.

[0056] The air inlet gap L allows air to enter from the bottom, so that there is enough air mixing when the alcohol burns, which improves the combustion efficiency. The glass material is resistant to high temperatures and will not block the reciprocating heat radiation;

[0057] In addition, the air inlet gap L is lower than the flame outlet hole 801 so that the highly convective air in the air inlet gap L will not affect the flame of the wick 5.

[0058] The lampshade assembly 7 includes a lampshade net 71 and a lampshade top cover 72. The lampshade net 71 can be detachably placed on the top of the base 1. A lampshade opening 711 is provided on the top of the lampshade net 71, and the lampshade top cover 72 can be detachably covered on the lampshade opening 711. In addition to playing a protective role, the lampshade net 71 does not affect the outward radiation of heat. The lampshade top cover 72 can be opened separately, and the user can use the fire assembly to extinguish the flame without disassembling the entire lampshade assembly 7 for operation.

[0059] The top of the base 1 is provided with a lampshade supporting ring edge 102, and the bottom of the lampshade net 71 is provided with a net fixing ring edge 712 that abuts against the lampshade supporting ring edge 102, and the inner side of the net fixing ring edge 712 is bent downward to form a plurality of circumferentially evenly distributed limiting flanges 713, and the limiting flanges 713 are limited and abut against the inner side of the lampshade supporting ring edge 102;

[0060] The plurality of limiting flanges 713 are placed in a concentric circle. After the lampshade assembly 7 is placed on the base 1 , the plurality of limiting flanges 713 are used to achieve positioning, ensuring that the lampshade assembly 7 and the base 1 are aligned and matched up and down.

[0061] In this embodiment, three groups of wicks 5 are fixed on the wick holder 41, and the three groups of wicks 5 are pressed against the edge of the wick holder 41, and two wick splints 13 are provided on the alcohol storage tank 2 corresponding to each wick 5. The wick splints 13 are suspended in the inner cavity of the alcohol storage tank 2, and a distance is left between the wick splints 13 and the bottom of the alcohol storage tank 2. The liquid absorption end of the wick 5 is clamped between the two wick splints 13, and the wick splint 13 can fix the wick 5, and the bottom end of the wick 5 extends to the bottom of the alcohol storage tank 2, which is helpful for absorbing alcohol.

[0062] Also included is a fire extinguishing assembly, the fire extinguishing assembly comprising;

[0063] A fire extinguishing cover 141, which is movable to cover the outer periphery of the wick holder 41;

[0064] A fire extinguisher cover handle 142 is connected to the upper side of the fire extinguisher cover 141, and a fixing hook 143 is provided at the top of the fire extinguisher cover handle 142 and is higher than the upper side of the windshield cover 6;

[0065] The telescopic handle 144 has a small hook 145 at its bottom end that cooperates with the fixed hook body 143 , and a handle hook 146 at its top end.

[0066] When extinguishing the flame of the burner assembly 4, the user holds the handle hook 146 and uses the small hook 145 to hook the fixed hook body 143 to lift the fire extinguishing cover 141, and then puts the fire extinguishing cover 141 into the lampshade opening 711 to cover the wick holder 41, cutting off the air source, thereby extinguishing the fire.

[0067] The bottom surface of the base 1 is connected to a number of evenly distributed anti-skid pads 15; the anti-skid pads 12 mainly play an anti-skid role, and can also lift the entire alcohol heating stove so that liquid water can be discharged from the arc connecting hole 101.

[0068] The above is a preferred embodiment of the present invention, which illustrates and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention, which is defined by the appended claims and their equivalents.

Claims

1. An alcohol heating stove, characterized in that: Includes: A base (1), wherein the base (1) is provided with an inner cavity with an open top; An alcohol storage tank (2), wherein the alcohol storage tank (2) is connected to the base (1) via a support assembly (3) at the bottom, and a semi-enclosed cover of the base (1) is arranged outside the alcohol storage tank (2); A burner head assembly (4), the burner head assembly (4) being connected to the top surface of the alcohol storage tank (2), and a plurality of wicks (5) being passed through the burner head assembly (4), wherein the liquid absorption ends of the wicks (5) are suspended into the inner cavity of the alcohol storage tank (2); A windshield cover (6), wherein the windshield cover (6) is detachably connected to the burner head assembly (4) or the alcohol storage tank (2), and the windshield cover (6) is arranged around the outer periphery of the burner head assembly (4); A lampshade assembly (7) is provided, wherein the lampshade assembly (7) is detachably placed on the top of the base (1), and the lampshade assembly (7) is arranged on the outer periphery of the windshield cover (6).

2. The alcohol heating stove according to claim 1, characterized in that: The upper side of the burner head assembly (4) is connected to a wick cover (8), a combustion chamber (A) is defined between the wick cover (8) and the wick seat (41), the combustion end of the wick (5) is arranged in the combustion chamber (A), and a cover wall (81) of the wick cover (8) is provided with a plurality of fire holes (801) at least corresponding to the combustion end.

3. The alcohol heating stove according to claim 1, characterized in that: The support assembly (3) comprises two or more support frames (31) connected to the bottom of the alcohol storage tank (2), each support frame (31) having a threaded hole (301) at the bottom, and two or more arc connection holes (101) corresponding to the threaded holes (301) are provided on the bottom wall of the base (1), the support frames (31) and the arc connection holes (101) are arranged on a concentric circle, and the alcohol storage tank (2) and the base (1) are assembled and connected by a fastening unit (9) passing through the arc connection hole (101) and the threaded hole (301).

4. The alcohol heating stove according to claim 1, characterized in that: The burner head assembly (4) includes a wick holder (41) and a wick holder base plate (42), wherein the wick holder base plate (42) is fastened between the wick holder (41) and the alcohol storage tank (2), a silicone sealing ring (10) is pressed between the wick holder base plate (42) and the wick holder (41), and a silicone sealing pad (11) is pressed between the wick holder base plate (42) and the alcohol storage tank (2).

5. The alcohol heating stove according to claim 4, characterized in that: The wick seat bottom plate (42) is connected to a plurality of glass support blocks (12) surrounding the outer periphery of the wick seat (41); the bottom of the windshield cover (6) is clamped on the glass support blocks (12) and forms an air intake gap (L) between the windshield cover (6) and the wick seat bottom plate (42).

6. The alcohol heating stove according to claim 1, characterized in that: The lampshade assembly (7) comprises a lampshade net (71) and a lampshade top cover (72); the lampshade net (71) is detachably placed on the top of the base (1); a lampshade opening (711) is provided on the top of the lampshade net (71); and the lampshade top cover (72) is detachably placed on the lampshade opening (711).

7. The alcohol heating stove according to claim 6, characterized in that: The top of the base (1) is provided with a lampshade supporting ring edge (102), the bottom of the lampshade net (71) is provided with a net fixing ring edge (712) which abuts against the lampshade supporting ring edge (102), and the inner side of the net fixing ring edge (712) is bent downward to form a plurality of circumferentially evenly distributed limiting flanges (713), and the limiting flanges (713) are limited and abut against the inner side of the lampshade supporting ring edge (102).

8. The alcohol heating stove according to claim 1, characterized in that: Two wick clamps (13) are provided on the alcohol storage tank (2) corresponding to each wick (5), and the wick clamps (13) are suspended and connected in the inner cavity of the alcohol storage tank (2), and the liquid suction end of the wick (5) is clamped between the two wick clamps (13).

9. The alcohol heating stove according to claim 4, characterized in that: Also included is a fire extinguishing assembly, the fire extinguishing assembly comprising; A fire extinguishing cover (141), wherein the fire extinguishing cover (141) is movable to cover the outer periphery of the wick holder (41); a fire extinguishing cover handle (142), the fire extinguishing cover handle (142) being connected to the upper side of the fire extinguishing cover (141), and a fixing hook (143) being provided at the top end of the fire extinguishing cover handle (142) and being higher than the upper side of the windshield cover (6); A telescopic handle (144) is provided at the bottom end of the telescopic handle (144) with a small hook (145) that cooperates with the fixed hook body (143), and a handle hook (146) is provided at the top end of the telescopic handle (144).

10. The alcohol heating stove according to claim 1, characterized in that: The bottom surface of the base (1) is connected to a plurality of evenly distributed anti-slip pads (15).

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