Firewood furnace fire observation glass door and window

Abstract

The utility model discloses a firewood furnace fire observation glass door and window which comprises a door frame, an adjusting plate and an adjusting groove. The door frame is provided with a top plate, a bottom plate, a front panel and two side plates, the top plate of the door frame is provided with a placing groove for placing the fire observation glass plate, and the top plate of the door frame is provided with a first air inlet hole; second air inlet holes are formed in two side plates of the door frame; the adjusting plate is attached to the top face of the top plate of the door frame, third air inlet holes are formed in the upper surface of the adjusting plate, and moving structures used for adjusting the position of the adjusting plate are arranged on the two sides of the adjusting plate. The adjusting groove is attached to the inner side of a side plate of the door frame, a fourth air inlet hole is formed in the surface of an end plate of the adjusting groove, and an adjusting structure is arranged on the adjusting groove; the first wing plate of the adjusting groove abuts against the fire observation glass plate. The fire observation glass plate can be simply and conveniently disassembled, washed, assembled and replaced in a plugging manner; the trend of wind force forms an air curtain effect, fire observation glass is not prone to being blackened, combustion is sufficient, and a large amount of carbon particle smoke cannot be generated to pollute air.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-viewing glass windows, in particular to a fire-viewing glass door and window for a wood stove. Background Technique

[0002] Wood stoves can be used for tent camping, outdoor cooking and barbecue, stir-frying and boiling water, playing with fire for warmth, roasting fire and viewing fire, self-driving and hiking, and are deeply loved by people.

[0003] The existing fire-viewing glasses of wood stoves are all fixedly installed, and it is basically impossible for non-professional users to disassemble them. Disassembly, washing, installation and replacement are not convenient, the design is not user-friendly, the air curtain technology design for the fire inlet air supply of the fire-viewing glass is unreasonable, the wind direction of the air curtain does not form an air curtain effect for the fire-viewing glass, it is not a real air curtain, and the fire-viewing glass has a serious phenomenon of being blackened.

[0004] According to a smokeless firewood heating stove provided by the publication number: CN220338503U, which includes a main body, a furnace cavity is arranged inside the main body, a hot air outlet is arranged on the upper part of the front wall of the main body, a base is connected above the main body, a stove top is arranged at the middle position of the base, the lower wall of the stove top is in contact with the inside of the furnace cavity, a cover body is installed below the front wall of the main body, a high-temperature resistant visible glass is arranged at the middle position of the cover body. Through the common cooperation between the secondary combustion adjustment port and the furnace cavity, oxygen can be continuously fed after the first combustion inside, ensuring the secondary combustion of the fuel that is not completely burned inside, effectively preventing the generation of carbon monoxide. Through the common cooperation between the high-temperature resistant visible glass and the heat-resistant sealing strip, the remaining amount of fuel inside the furnace cavity can be observed at any time, which is convenient for adding fuel. Through the common cooperation between the stove top and the hot air outlet, it can not only be used for heating but also for cooking, which is more practical.

[0005] According to the above-introduced firewood heating stove, the glass is fixedly installed, and it is basically impossible for non-professional users to disassemble it. Disassembly, washing, installation and replacement are not convenient, the design is not user-friendly, the air curtain technology design for the fire inlet air supply of the fire-viewing glass is unreasonable, the wind direction of the air curtain does not form an air curtain effect for the fire-viewing glass, it is not a real air curtain, and the fire-viewing glass also has a serious phenomenon of being blackened. Therefore, we need to propose a fire-viewing glass door and window for a wood stove. Content of the Utility Model

[0006] The purpose of the utility model is to provide a fire-viewing glass door and window for a wood stove, so as to solve the problems of easy blackening of the glass and a large amount of flue gas carbon particles discharged from the chimney due to insufficient oxygen supply and incomplete combustion, which pollute the air as mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A fire-viewing glass door and window for a wood stove, including a door frame, an adjusting plate and an adjusting groove, wherein:

[0008] Door frame, the door frame is provided with a top plate, a bottom plate, a front panel and two side plates. A placement groove for placing glass is provided on the top plate of the door frame. A first air inlet hole is provided on the top plate of the door frame. A fire-viewing glass plate is provided in the placement groove. Second air inlet holes are provided on both side plates of the door frame. A square hole for light transmission is provided on the front panel of the door frame.

[0009] Adjusting plate, which fits on the top surface of the top plate of the door frame. A third air inlet hole is provided on the upper surface of the adjusting plate. Moving structures for adjusting the position of the adjusting plate are provided on both sides of the adjusting plate to adjust the overlapping area between the third air inlet hole and the first air inlet hole.

[0010] Adjusting groove, which fits on the inner side of the side plate of the door frame. The adjusting groove is made of channel steel. The adjusting groove includes an end plate, and a first wing plate and a second wing plate located on both sides of the end plate. A fourth air inlet hole is provided on the surface of the end plate. An adjusting structure for adjusting the position of the adjusting groove is provided on the adjusting groove to adjust the overlapping area between the fourth air inlet hole and the second air inlet hole. The first wing plate is close to the front panel of the door frame, and the surface of the first wing plate away from the second wing plate is flush with the inner side surface of the placement groove for abutting against the fire-viewing glass plate.

[0011] Preferably, the moving structure includes:

[0012] A first nut and a screw pin;

[0013] L-shaped grooves are provided on both sides of the top surface of the adjusting plate. First screw holes are provided on both sides of the top plate of the door frame. One end of the screw pin is connected to the first screw hole, and the other end passes through the L-shaped groove and is connected to the first nut.

[0014] Preferably, both the first air inlet hole and the third air inlet hole are long waist-shaped holes. Multiple groups of the first air inlet holes and the third air inlet holes are correspondingly arranged, and the distance between adjacent two groups of the first air inlet holes is equal.

[0015] Preferably, both the second air inlet hole and the fourth air inlet hole are long waist-shaped holes. Multiple groups of the second air inlet holes and the fourth air inlet holes are correspondingly arranged, and the distance between adjacent two groups of the second air inlet holes is equal.

[0016] Preferably, the adjusting structure includes:

[0017] A second nut and a grooved screw pin;

[0018] Moving grooves are provided at the upper and lower ends of the side plate of the door frame. Connecting holes are provided at the upper and lower ends of the end plate of the adjusting groove. One end of the grooved screw pin is movably connected to the moving groove, and the other end passes through the connecting hole and is connected to the second nut.

[0019] Preferably, a hinge is connected to the door frame, and the door frame is hinged to the observation part of the wood stove through the hinge.

[0020] Preferably, the hinge is arranged on the bottom plate or one side plate of the door frame.

[0021] Preferably, the door frame is fixedly welded to the wood stove.

[0022] Preferably, a baffle is vertically arranged on the bottom surface of the top plate of the door frame, and the baffle is flush with the inner side surface of the placement groove for supporting the fire-viewing glass plate.

[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0024] The present utility model provides a fire-viewing glass door and window for a wood stove. By adjusting the cooperation of the adjusting plate and the adjusting groove, the ventilation sizes of the first air inlet hole, the second air inlet hole, the third air inlet hole, and the fourth air inlet hole are adjusted, so that the wind direction forms a wind curtain effect and it is not easy to blacken the fire-viewing glass. In addition, the second air inlet hole and the fourth air inlet hole are designated as the oxygen supply outlets at the end of the fire and smoke outlet area for designated oxygen supply, enabling full combustion and preventing a large amount of carbon particle smoke from being discharged from the chimney due to insufficient oxygen supply and incomplete combustion, thus polluting the air. Through the placement groove for placing the glass opened on the top plate of the door frame, the first wing plate of the adjusting groove supports the inner side of the fire-viewing glass plate, and the front panel of the door frame abuts against the outer side of the fire-viewing glass plate. When disassembling, washing, installing, and replacing the fire-viewing glass plate, the above operations can be simply carried out by plugging and unplugging.

[0025] Other features and advantages of the present utility model will be described in the subsequent description, and some of them will be obvious from the description or understood by implementing the present utility model. The objectives and other advantages of the present utility model can be achieved and obtained through the structures pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a perspective view of the fire-viewing glass plate door and window of the wood stove of the present utility model;

[0027] Figure 2 is an exploded view of the fire-viewing glass plate door and window of the wood stove of the present utility model;

[0028] Figure 3 is a schematic structural view of the door frame of the present utility model;

[0029] Figure 4 is a schematic structural view of the adjusting plate of the present utility model;

[0030] Figure 5 is a schematic structural view of the adjusting groove of the present utility model;

[0031] Figure 6This is the front view of the viewing glass plate door and window of the wood stove of the present utility model.

[0032] In the figure: 1 - door frame, 2 - adjusting plate, 3 - adjusting groove, 4 - viewing glass plate, 5 - moving structure, 6 - adjusting structure;

[0033] 11 - top plate, 111 - placing groove, 112 - first air inlet hole, 113 - first screw hole, 12 - side plate, 121 - second air inlet hole, 122 - moving groove, 13 - front panel, 131 - square hole, 14 - bottom plate, 15 - edge stop;

[0034] 21 - third air inlet hole, 22 - L-shaped groove, 221 - horizontal groove, 222 - vertical groove;

[0035] 31 - end plate, 311 - fourth air inlet hole, 312 - connecting hole, 32 - first wing plate, 33 - second wing plate;

[0036] 51 - first nut, 52 - threaded pin;

[0037] 61 - second nut 61, 62 - grooved threaded pin. Specific embodiments

[0038] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0039] Please refer to Figures 1-6 , an embodiment of the present utility model provides a viewing glass plate door and window for a wood stove, including a door frame 1, an adjusting plate 2 and an adjusting groove 3, wherein:

[0040] Door frame 1, the door frame 1 is provided with a top plate 11, a bottom plate 14, a front panel 13 and two side plates 12. The top plate 11 of the door frame 1 is provided with a placing groove 111 for placing glass. The top plate 11 of the door frame 1 is provided with a plurality of first air inlet holes 112 arranged horizontally. A viewing glass plate 4 is arranged in the placing groove 111; a plurality of second air inlet holes 121 are arranged vertically on both side plates 12 of the door frame 1; the front panel 13 of the door frame 1 is provided with a square hole 131 for light transmission;

[0041] Adjusting plate 2, which fits on the top surface of the top plate 11 of the door frame 1. The upper surface of the adjusting plate 2 is provided with a third air inlet hole 21. Moving structures 5 for adjusting the position of the adjusting plate 2 are arranged on both sides of the adjusting plate 2 to adjust the overlapping area between the third air inlet hole 21 and the first air inlet hole 112;

[0042] The adjusting groove 3 is attached to the inner side of the side plate 12 of the door frame 1. The adjusting groove 3 is made of channel steel. The adjusting groove 3 includes an end plate 31, and a first wing plate 32 and a second wing plate 33 located on both sides of the end plate 31. A fourth air inlet hole 311 is formed on the surface of the end plate 31. An adjusting structure 6 for adjusting the position of the adjusting groove 3 is provided on the adjusting groove 3 to adjust the overlapping area between the fourth air inlet hole 311 and the second air inlet hole 121. The first wing plate 32 is close to the front panel 13 of the door frame 1, and the surface of the first wing plate 32 away from the second wing plate 33 is flush with the inner side surface of the placing groove 111 for abutting against the fire viewing glass plate 4.

[0043] In some embodiments, the moving structure 5 includes a first nut 51 and a threaded pin 52. L-shaped grooves 22 are formed on both sides in the length direction of the adjusting plate 2. First screw holes 113 are formed on both sides of the top plate 11 of the door frame 1. One end of the threaded pin 52 is connected to the first screw hole 113, and the other end passes through the L-shaped groove 22 and is connected to the first nut 51. When the adjusting plate 2 needs to be moved, loosen the first nut 51, move the horizontal groove 221 of the L-shaped groove 22 along the threaded pin 52, so as to drive the adjusting plate 2 to move horizontally, thereby adjusting the overlapping area between the third air inlet hole 21 and the first air inlet hole 112 and adjusting the magnitude of the top air intake. The L-shaped groove 22 includes a horizontal groove 221 and a vertical groove 222. When the threaded pin 52 is located in the horizontal groove 221 of the L-shaped groove 22, the third air inlet hole 21 and the first air inlet hole 112 are coaxial, and the adjusting plate 2 seals the placing groove 111 to limit the top surface of the fire viewing glass plate 4. When the fire viewing glass plate 4 needs to be taken out, slide the L-shaped groove 22 until the threaded pin 52 is located at the rearmost end of the vertical groove 222 to expose the placing groove 111, facilitating the taking out of the fire viewing glass plate 4.

[0044] In some embodiments, both the first air inlet hole 112 and the third air inlet hole 21 are long waist-shaped holes, and a plurality of groups of the first air inlet holes 112 and the third air inlet holes 21 are correspondingly arranged, and the distance between adjacent two groups of the first air inlet holes 112 is equal. By making both the first air inlet hole 112 and the third air inlet hole 21 be long waist-shaped holes, the range of air volume adjustment can be facilitated and the adjustment sensitivity can be improved.

[0045] In some embodiments, both the second air inlet hole 121 and the fourth air inlet hole 311 are long waist-shaped holes, and a plurality of groups of the second air inlet holes 121 and the fourth air inlet holes 311 are correspondingly arranged, and the distance between adjacent two groups of the second air inlet holes 121 is equal. By making both the second air inlet hole 121 and the fourth air inlet hole 311 be long waist-shaped holes, the range of air volume adjustment can be facilitated and the adjustment sensitivity can be improved.

[0046] In some embodiments, the adjustment structure 6 includes: a second nut 61 and a grooved screw pin 62; moving grooves 122 are formed at the upper and lower ends of the side plate 12 of the door frame 1, connection holes 312 are provided at the upper and lower ends of the end plate 31 of the adjustment groove 3, one end of the grooved screw pin 62 is movably connected in the moving groove 122, and the other end passes through the connection hole 312 and is connected to the second nut. When it is necessary to move the adjustment groove 3, loosen the second nut, move the moving groove 122 along the grooved screw pin 62, so as to drive the adjustment groove 3 to move in the vertical direction, thereby adjusting the overlapping area of the fourth air inlet hole 311 and the second air inlet hole 121, and adjusting the magnitude of the top air intake volume.

[0047] In some embodiments, a hinge is connected to the door frame 1, and the door frame 1 is hinged to the observation part of the wood stove through the hinge. The fire-viewing glass plate 4 for the door and window can be installed on the wood stove by means of hinge connection, which is convenient for the user to replace the fire-viewing glass plate 4 subsequently and use it as a door and window, and can be conveniently opened and closed.

[0048] In some embodiments, the hinge is arranged on the bottom plate 14 or one side plate 12 of the door frame 1. It can be turned over laterally or turned down from the top according to needs.

[0049] In some embodiments, the door frame 1 is fixedly welded to the wood stove. The fire-viewing glass plate 4 for the door and window is fixedly connected to the wood stove and cannot be turned over relatively, and is used as a window.

[0050] In some embodiments, a retaining edge 15 is vertically arranged on the bottom surface of the top plate 11 of the door frame 1, and the retaining edge 15 is flush with the inner side surface of the placement groove 111 for supporting the fire-viewing glass plate 4. By making the retaining edge 15 flush with the inner side surface of the placement groove 111 for supporting the fire-viewing glass plate 4, the upper end of the fire-viewing glass plate 4 is supported, the reliability of the device is improved, the contact area is increased, the local stress on the glass is avoided from being too large and damaged, and the service life is prolonged.

[0051] The working principle of the fire-viewing glass plate door and window of the wood stove proposed in this embodiment is as follows: Place the fire-viewing glass plate 4 into the placement groove 111. The first wing plate 32 of the adjustment groove 3 supports the inner side of the fire-viewing glass plate 4, the front panel 13 of the door frame 1 abuts against the outer side of the fire-viewing glass plate 4, and the edge stop 15 supports the inner side of the top of the fire-viewing glass plate 4. Move the adjustment plate 2 so that the threaded pin 52 is located in the horizontal groove 221 of the L-shaped groove 22. The third air inlet hole 21 and the first air inlet hole 112 are coaxial. The adjustment plate 2 seals the placement groove 111 to limit the top surface of the fire-viewing glass plate 4. When it is necessary to adjust the magnitude of the top air intake, loosen the first nut 51, move the horizontal groove 221 of the L-shaped groove 22 along the threaded pin 52, thereby driving the adjustment plate 2 to move horizontally, so as to adjust the overlapping area of the third air inlet hole 21 and the first air inlet hole 112. When it is necessary to adjust the magnitude of the side air intake, loosen the second nut, move the moving groove 122 along the groove threaded pin 62, thereby driving the adjustment groove 3 to move vertically, so as to adjust the overlapping area of the fourth air inlet hole 311 and the second air inlet hole 121.

[0052] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A viewing glass door and window for a wood stove, characterized in that, Comprising: A door frame, the door frame is provided with a top plate, a bottom plate, a front panel and two side plates. A placement groove for placing glass is provided on the top plate of the door frame. A first air inlet hole is provided on the top plate of the door frame. A fire-viewing glass plate is provided in the placement groove; second air inlet holes are provided on both side plates of the door frame; a square hole for light transmission is provided on the front panel of the door frame. An adjusting plate, which fits on the top surface of the top plate of the door frame. A third air inlet hole is provided on the upper surface of the adjusting plate. Moving structures for adjusting the position of the adjusting plate are provided on both sides of the adjusting plate to adjust the overlapping area between the third air inlet hole and the first air inlet hole. An adjusting groove, which fits on the inner side of the side plate of the door frame. The adjusting groove is made of channel steel. The adjusting groove includes an end plate, and a first wing plate and a second wing plate located on both sides of the end plate. A fourth air inlet hole is provided on the surface of the end plate. An adjusting structure for adjusting the position of the adjusting groove is provided on one side of the adjusting groove to adjust the overlapping area between the fourth air inlet hole and the second air inlet hole; the first wing plate is close to the front panel of the door frame, and the surface of the first wing plate away from the second wing plate is flush with the inner side surface of the placement groove for abutting against the fire-viewing glass plate.

2. The observation glass door and window of a wood stove according to claim 1, characterized in that: The moving structure includes: A first nut and a threaded pin; L-shaped grooves are provided on both sides of the adjusting plate. First screw holes are provided on both sides of the top plate of the door frame. One end of the threaded pin is connected to the first screw hole, and the other end passes through the L-shaped groove and is connected to the first nut.

3. A fire-viewing glass door and window for a wood stove according to claim 1, characterized in that: Both the first air inlet hole and the third air inlet hole are long waist-shaped holes. Multiple groups of the first air inlet hole and the third air inlet hole are correspondingly arranged, and the distance between adjacent two groups of the first air inlet holes is equal.

4. A viewing glass door and window of a wood stove according to claim 1, characterized in that: Both the second air inlet hole and the fourth air inlet hole are long waist-shaped holes. Multiple groups of the second air inlet hole and the fourth air inlet hole are correspondingly arranged, and the distance between adjacent two groups of the second air inlet holes is equal.

5. A viewing glass door and window for a wood stove according to claim 1, characterized in that: The adjusting structure includes: A second nut and a grooved threaded pin; Moving grooves are provided at the upper and lower ends of the side plate of the door frame. Connecting holes are provided at the upper and lower ends of the end plate of the adjusting groove. One end of the grooved threaded pin is movably connected to the moving groove, and the other end passes through the connecting hole and is connected to the second nut.

6. A viewing glass door and window for a wood stove according to claim 1, characterized in that: A hinge is connected to the door frame, and the door frame is hinged to the observation part of the wood stove through the hinge.

7. A viewing glass door and window for a wood stove according to claim 6, characterized in that: The hinge is arranged on the bottom plate or one side plate of the door frame.

8. A viewing glass door and window for a wood stove according to claim 1, characterized in that: The door frame is fixedly welded to the wood stove.

9. A viewing glass door and window for a wood stove according to claim 1, characterized in that: A baffle is vertically provided on the bottom surface of the top plate of the door frame. The baffle is flush with the inner side surface of the placement groove for supporting the fire-viewing glass plate.

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