Quick assembly and disassembly structure of ignition assembly and combustion device applying structure

Abstract

The utility model discloses a quick mounting and dismounting structure of an ignition assembly and a combustion device using the same, the quick mounting and dismounting structure of the ignition assembly comprises a fuel oil heater main body, a combustion barrel assembly is arranged in the fuel oil heater, and the ignition assembly is arranged on the combustion barrel assembly; a positioning cover is arranged outside the ignition assembly; an air duct assembly is arranged at the end, away from the combustion barrel assembly, of the ignition assembly. And the air duct assembly is detachably connected with the ignition assembly. The ignition device is reasonable in structural design, the positioning cover and the air duct assembly are detachably connected, a user can replace or maintain the ignition assembly in the later period conveniently, and convenience is improved when the ignition device is used by the user.

Description

Technical Field

[0001] The utility model relates to the field of oil-fired heaters, in particular to a quick assembly and disassembly structure of an ignition component and a combustion device using the structure. Background Art

[0002] Oil heaters are devices that mainly use oil as fuel to generate heat and are used for cold-proof heating. Oil heaters are light, flexible, small in size, light in weight, powerful, easy to operate, safe and reliable, use less electricity, and save fuel.

[0003] Existing fuel oil heaters are all provided with an ignition assembly, which is connected to the air duct assembly or structure for air intake. However, some existing fuel oil heaters directly integrate the above two components. If the ignition assembly is damaged and needs to be repaired or replaced later, it will cause inconvenience to the user and it will be difficult to repair and replace. Although some existing ones will not be made into one piece, they will be connected by sockets or other connection methods. This method is likely to cause structural instability. After long-term use, the air duct assembly or structure will fall off or loosen from the ignition assembly, affecting user use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a quick assembly and disassembly structure of an ignition component and a combustion device using the structure in view of the current status of the prior art.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A quick assembly and disassembly structure of an ignition component and a combustion device using the structure, comprising an oil heater main body, wherein a combustion barrel assembly is arranged inside the oil heater, and an ignition component is arranged on the fuel barrel assembly; a positioning cover is arranged outside the ignition assembly; an air duct assembly is arranged at one end of the ignition assembly away from the combustion barrel assembly; the air duct assembly is detachably connected to the ignition assembly.

[0007] The effect achieved by the above components is that the positioning cover and the air duct assembly can be disassembled and connected, which is convenient for users to replace or repair the ignition assembly at a later time, thereby increasing the convenience of users when using it.

[0008] Preferably, a positioning piece is provided at the bottom end of the air duct assembly; a positioning groove which is matched and connected with the positioning piece is arranged on the positioning cover; and the positioning groove is rotatably engaged with the positioning piece.

[0009] The effect achieved by the above components is that the stability of the structure is enhanced through the rotational clamping connection between the positioning piece and the positioning groove.

[0010] Preferably, at least one locking piece is extended outward from the positioning piece, and a positioning strip is extended downward from any locking piece.

[0011] The effect achieved by the above components is that by arranging a positioning strip under the locking piece, the structure can be made more solid after rotation and locking.

[0012] Preferably, the positioning groove includes a first passage and a second passage; the first passage and the second passage are connected and arranged in an "L" shape.

[0013] The effect achieved by the above components is: the "L"-shaped connection arrangement facilitates rotation and clamping fixation.

[0014] Preferably, a first positioning hole is arranged on the positioning strip; a second positioning hole corresponding to the first positioning hole is arranged on the positioning cover; the positioning plate and the positioning cover are threadedly fixedly connected via the first positioning hole and the second positioning hole; a third positioning hole is arranged on the air duct assembly; a fourth positioning hole corresponding to the third positioning hole is arranged on the positioning cover; the air duct assembly and the positioning cover are threadedly fixedly connected via the third positioning hole and the fourth positioning hole.

[0015] The effect achieved by the above-mentioned components is: through the first positioning hole, the second positioning hole, the third fixing hole and the fourth positioning hole, the positioning piece is rotated and clamped on the positioning cover, and then fixed by threading through the first positioning hole and the second positioning hole, and then the air duct assembly and the positioning cover are threadedly connected and fixed through the third positioning hole and the fourth positioning hole to prevent the air duct assembly and the positioning piece from loosening or falling off the positioning cover due to long-term use.

[0016] Preferably, the positioning piece is integrally or separately arranged at the bottom end of the air duct assembly.

[0017] The effect achieved by the above components is that the user can choose to set the positioning piece at the bottom of the air duct component in one piece or in a separate piece according to their needs; the separate fixing method includes any one of the fixing methods such as snap-fit ​​fixing or screw fixing.

[0018] Preferably, the combustion barrel assembly comprises:

[0019] Insulated barrel;

[0020] A separation outer barrel, wherein the heat-insulating barrel sleeve is arranged outside the separation outer barrel;

[0021] A separation inner barrel, wherein the separation outer barrel is sleeved outside the separation inner barrel;

[0022] A combustion barrel, wherein the separation inner barrel is sleeved outside the combustion barrel;

[0023] A fire-blocking strip is arranged between the separated outer barrel and the separated inner barrel;

[0024] At least one fire-blocking strip is arranged between the separation outer barrel and the separation inner barrel; fixing rings are arranged at both ends of the separation outer barrel and the separation inner barrel; and a front fixing plate and a rear fixing plate are respectively arranged at both ends of the combustion barrel.

[0025] The effects achieved by the above components are as follows: a fire barrier strip is provided so that the internal temperature of the combustion barrel assembly can be kept uniform when exhausting smoke, thereby preventing the temperature at the exhaust point from being too high and damaging the structure; fixing rings are arranged at both ends of the separation outer barrel and the separation inner barrel, thereby increasing the stability of the structure and preventing smoke from being discharged directly from between the separation outer barrel and the separation inner barrel; the front fixing plate prevents the smoke inside the combustion barrel from flowing out; because a notch is provided on the rear fixing plate for fixing the ignition assembly, wind flows from the air duct assembly into the combustion barrel assembly, allowing the interior of the combustion barrel to work, and the air duct assembly serves to supplement oxygen to the combustion barrel assembly; the rear fixing plate makes the structure of the combustion barrel more stable, and serves to fix the air duct assembly and prevent heat from flowing out.

[0026] Preferably, at least one smoke hole is correspondingly arranged on the combustion barrel and the separation inner barrel.

[0027] The effect achieved by the above components is that the smoke after combustion inside the combustion barrel can be easily discharged by setting the smoke outlet.

[0028] Preferably, at least one smoke outlet is correspondingly arranged on the separated outer barrel and the heat-insulating barrel; and a smoke outlet pipe is connected to the smoke outlet.

[0029] The effect achieved by the above components is: by providing the smoke outlet hole and the smoke outlet pipe, the smoke can be conveniently discharged through the smoke outlet pipe.

[0030] Preferably, the fire stop strip is arranged between the smoke outlet and the smoke escape hole; one end of the fire stop strip is in contact with the fixing rings near the smoke outlet and the smoke escape hole; a smoke escape gap is arranged between the other end of the fire stop strip and the fixing ring on the other side.

[0031] The effect achieved by the above-mentioned components is: one end is connected to the fixed ring to prevent smoke from passing through, and the other end is provided with a smoke gap so that the smoke can pass through the smoke gap and be discharged from the smoke outlet pipe. This arrangement makes the internal temperature more uniform when the smoke is discharged, and will not cause damage to the fuel heater body due to excessively high or low temperatures in some parts.

[0032] Compared with the prior art, the utility model has the advantages that the positioning cover and the air duct assembly can be disassembled and connected, which is convenient for users to replace or repair the ignition assembly at a later time, thereby increasing the convenience of users when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1It is a structural schematic diagram of the utility model;

[0034] Figure 2 It is a structural schematic diagram of the ignition assembly and the air duct assembly of the utility model;

[0035] Figure 3 This is a schematic diagram of the structure of the combustion barrel assembly of the utility model;

[0036] Figure 4 It is a schematic diagram of the smoke escape gap structure of the utility model.

[0037] Figure numerals: 1. Oil heater body; 2. Combustion barrel assembly; 21. Insulation barrel; 22. Separate outer barrel; 23. Separate inner barrel; 24. Combustion barrel; 241. Front fixing plate; 242. Rear fixing plate; 25. Fire barrier strip; 26. Fixing ring; 27. Smoke escape hole; 28. Smoke outlet hole; 29. ​​Smoke outlet pipe; 3. Ignition assembly; 31. Positioning cover; 32. Positioning groove; 33. First aisle; 34. Second aisle; 35. Second positioning hole; 36. Fourth positioning hole; 4. Air duct assembly; 41. Positioning piece; 42. Clamping piece; 43. Positioning strip; 44. First positioning hole; 45. Third positioning hole; 5. Smoke escape gap. DETAILED DESCRIPTION

[0038] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0039] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0040] Moreover, some of the above-mentioned terms may be used to express other meanings besides indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. A person skilled in the art may understand the specific meanings of these terms in the present utility model according to the specific circumstances.

[0041] In addition, the terms "install", "set", "provided with", "connect", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. The connection methods involved in this article are prior arts, without any improvement, and are all common knowledge of those skilled in the art. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0042] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0043] like Figures 1 to 4 As shown, the utility model provides

[0044] The main body 1 of the oil heater has a combustion barrel assembly 2 disposed therein, an ignition assembly 3 disposed on the combustion barrel assembly 2; a positioning cover 31 is disposed outside the ignition assembly 3; an air duct assembly 4 is disposed at one end of the ignition assembly 3 away from the combustion barrel assembly 2; the air duct assembly 4 is detachably connected to the ignition assembly 3. The positioning cover 31 and the air duct assembly 4 can be detachably connected, so that the user can replace or repair the ignition assembly 3 at a later stage, which increases the convenience of the user when using.

[0045] The bottom of the air duct assembly 4 is provided with a positioning piece 41; the positioning cover 31 is provided with a positioning groove 32 which is connected with the positioning piece 41; the positioning groove 32 is connected with the positioning piece 41 by rotation. The connection mode of the positioning piece 41 and the positioning groove 32 by rotation and clamping enhances the stability of the structure.

[0046] The positioning piece 41 has at least one engaging piece 42 extending outward, and any engaging piece 42 has a positioning strip 43 extending downward. By providing a positioning strip 43 below the engaging piece 42, the structure after rotation and engaging can be made more solid.

[0047] The positioning groove 32 includes a first passage 33 and a second passage 34; the first passage 33 and the second passage 34 are arranged in an "L" shape. The "L" shape connection is convenient for rotation and clamping.

[0048] The positioning strip 43 is provided with a first positioning hole 44; the positioning cover 31 is provided with a second positioning hole 35 corresponding to the first positioning hole 44; the positioning piece 41 and the positioning cover 31 are threadedly fixedly connected through the first positioning hole 44 and the second positioning hole 35; the air duct assembly 4 is provided with a third positioning hole 45; the positioning cover 31 is provided with a fourth positioning hole 36 corresponding to the third positioning hole 45; the air duct assembly 4 and the positioning cover 31 are threadedly fixedly connected through the third positioning hole 45 and the fourth positioning hole 36. Through the first positioning hole 44, the second positioning hole 35, the third fixing hole 45 and the fourth positioning hole 36, the positioning piece 41 is rotated and clamped on the positioning cover 31, and then the first positioning hole 44 and the second positioning hole 35 are threadedly connected and fixed, and then the air duct assembly 4 and the positioning cover 31 are threadedly connected and fixed through the third positioning hole 45 and the fourth positioning hole 36, so as to prevent the air duct assembly 3 and the positioning piece 41 from loosening or falling off from the positioning cover 31 due to long use time.

[0049] The positioning piece 41 is integrally or separately arranged at the bottom of the air duct assembly 4. The user can choose to integrally or separately arrange the positioning piece 41 at the bottom of the air duct assembly 4 according to his own needs; the separate fixing method includes any one of the fixing methods such as snap-fit ​​fixing or screw fixing.

[0050] The combustion barrel assembly 2 comprises:

[0051] Insulated barrel 21;

[0052] A separation outer barrel 22, wherein the heat-insulating barrel 21 is sleeved outside the separation outer barrel 22;

[0053] A separation inner barrel 23, wherein the separation outer barrel 22 is sleeved outside the separation inner barrel 23;

[0054] A combustion barrel 24, wherein the separation inner barrel 23 is sleeved outside the combustion barrel 24;

[0055] The fire barrier strip 25 is arranged between the separation outer barrel 22 and the separation inner barrel 23;

[0056] At least one fire-blocking strip 25 is arranged between the separation outer barrel 22 and the separation inner barrel 23 ; and fixing rings 26 are arranged at both ends of the separation outer barrel 22 and the separation inner barrel 23 . A fire barrier strip 25 is provided to keep the internal temperature of the combustion barrel assembly 2 uniform when exhausting smoke, thereby preventing the temperature at the exhaust point from being too high and damaging the structure; fixing rings 26 are arranged at both ends of the separation outer barrel 22 and the separation inner barrel 23, thereby increasing the stability of the structure and preventing smoke from being discharged directly from between the separation outer barrel 22 and the separation inner barrel 23; a rear fixing plate 242 and a front fixing plate 241 are respectively provided at both ends of the combustion barrel 24, and the front fixing plate 241 prevents the smoke inside the combustion barrel 24 from flowing out; because a notch is provided on the rear fixing plate 242 for fixing the ignition assembly 3, wind is allowed to flow from the air duct assembly 4 into the combustion barrel assembly 2, so that the interior of the combustion barrel 24 works, and the air duct assembly 4 serves to supplement oxygen to the combustion barrel assembly 2; the rear fixing plate 241 makes the structure of the combustion barrel 24 more stable, and serves to fix the air duct assembly 4 and prevent heat from flowing out.

[0057] At least one smoke hole 27 is correspondingly arranged on the combustion barrel 24 and the separation inner barrel 23. By providing the smoke hole 27, the smoke after the combustion inside the combustion barrel 24 can be conveniently discharged.

[0058] At least one smoke outlet 28 is correspondingly arranged on the separated outer barrel 22 and the heat-insulating barrel 21; the smoke outlet 28 is connected to a smoke outlet pipe 29. By providing the smoke outlet 28 and the smoke outlet pipe 29, smoke can be conveniently discharged through the smoke outlet pipe 29.

[0059] The fire-blocking strip 25 is arranged between the smoke outlet 28 and the smoke outlet 27; one end of the fire-blocking strip 25 is in contact with the fixing ring 26 near the smoke outlet 28 and the smoke outlet 27; a smoke-exiting gap 5 is arranged between the other end of the fire-blocking strip 25 and the fixing ring 26 on the other side. One end is in contact with the fixing ring 26 to prevent smoke from passing through, and the other end is provided with the smoke-exiting gap 5, so that smoke can pass through the smoke-exiting gap 5 and then be discharged from the smoke outlet pipe 29. Such an arrangement makes the internal temperature more uniform when the smoke is discharged, and will not cause damage to the main body 1 of the fuel heater due to excessively high or low temperatures in some parts. Embodiment 1:

[0060] like Figure 2As shown, when the air duct assembly 4 and the ignition assembly 3 are connected, first align the locking piece 42 set on the positioning piece 41 with the positioning groove 32, and then the positioning piece 41 can be rotated so that the locking piece 42 passes through the first aisle 33 and is placed on the second aisle 34. Because the first positioning hole 44 and the second positioning hole are set, it is only necessary to pass the screws through the first positioning hole 44 and the second positioning hole 35, and the positioning piece 41 and the positioning cover 31 will be fixed together; then align the third positioning hole 45 on the air duct assembly 4 with the fourth positioning hole 36 on the positioning cover 31, and pass the screws through the third positioning hole 45 and the fourth positioning hole 36, and the air duct assembly 4 and the positioning cover 31 will be fixed together; when the fixation is completed, the air duct assembly 4 will be fixedly connected to the ignition assembly 3. Embodiment 2:

[0061] like Figure 2 As shown, when disassembling the air duct assembly 4 and the ignition assembly 3, the screws must first be removed from the third positioning hole 45 and the fourth positioning hole 36, and then the air duct assembly 4 is removed. Then the screws must be removed from the first positioning hole 44 and the second positioning hole 35, and the positioning piece 41 is rotated so that the locking piece 42 passes through the second aisle 34 and is moved out of the first aisle 33. At this time, the air duct assembly 4 is removed from the ignition assembly 3.

[0062] Embodiment 3:

[0063] like Figure 3 and Figure 4 As shown, when the oil heater body 1 is working, the combustion cylinder assembly needs to perform smoke exhaust work, and the smoke will be discharged from the smoke holes 27 set on the combustion cylinder 24 and the separation inner cylinder 23. Because a fire barrier strip 25 is arranged between the separation inner cylinder 23 and the separation outer cylinder 22, the smoke will be discharged to the smoke gap 5 along the fire barrier strip 25. After passing through the smoke gap 5, the smoke will be discharged from the smoke outlet pipe 29 set between the separation outer cylinder 22 and the insulation cylinder 21.

[0064] The screws mentioned in the present invention are commonly used components by those skilled in the art, and there is no need for excessive description and illustration here.

[0065] The smoke mentioned in the utility model belongs to the well-known technical name of those skilled in the art, and there is no need to elaborate too much here and illustrate the drawings. In the description of this specification, the description of reference terms such as "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, in the absence of contradiction, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples.

[0066] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.

[0067] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scopes based on the ideas of the present invention. The content of this specification should not be understood as a limitation on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A quick assembly and disassembly structure of an ignition assembly, comprising a fuel oil heater body, wherein a combustion barrel assembly is arranged in the fuel oil heater, and characterized in that: An ignition assembly is arranged on the combustion barrel assembly; a positioning cover is arranged outside the ignition assembly; an air duct assembly is arranged at one end of the ignition assembly away from the combustion barrel assembly; the air duct assembly is detachably connected to the ignition assembly; a positioning piece is provided at the bottom end of the air duct assembly; a positioning groove that cooperates with the positioning piece is arranged on the positioning cover; the positioning groove cooperates with the positioning piece to rotate and snap-in.

2. The quick assembly and disassembly structure of an ignition assembly according to claim 1, characterized in that: The positioning piece is provided with at least one locking piece extending outwardly, and any locking piece is provided with a positioning strip extending downwardly.

3. The quick assembly and disassembly structure of an ignition assembly according to claim 2, characterized in that: The positioning groove includes a first passage and a second passage; the first passage and the second passage are connected and arranged in an "L" shape.

4. The quick assembly and disassembly structure of an ignition assembly according to claim 3, characterized in that: A first positioning hole is arranged on the positioning strip; a second positioning hole corresponding to the first positioning hole is arranged on the positioning cover; the positioning sheet and the positioning cover are threadedly fixedly connected via the first positioning hole and the second positioning hole; a third positioning hole is arranged on the air duct assembly; a fourth positioning hole corresponding to the third positioning hole is arranged on the positioning cover; the air duct assembly and the positioning cover are threadedly fixedly connected via the third positioning hole and the fourth positioning hole.

5. The quick assembly and disassembly structure of an ignition assembly according to claim 4, characterized in that: The positioning piece is integrally or separately arranged at the bottom end of the air duct assembly.

6. A combustion device, comprising the quick assembly and disassembly structure of the ignition assembly according to any one of claims 1 to 5, characterized in that: The combustion barrel assembly comprises: Insulated barrel; A separation outer barrel, wherein the heat-insulating barrel sleeve is arranged outside the separation outer barrel; A separation inner barrel, wherein the separation outer barrel is sleeved outside the separation inner barrel; A combustion barrel, wherein the separation inner barrel is sleeved outside the combustion barrel; A fire-blocking strip is arranged between the separated outer barrel and the separated inner barrel; At least one fire-blocking strip is arranged between the separation outer barrel and the separation inner barrel; fixing rings are arranged at both ends of the separation outer barrel and the separation inner barrel; and a front fixing plate and a rear fixing plate are respectively arranged at both ends of the combustion barrel.

7. A combustion device according to claim 6, characterized in that: At least one smoke hole is correspondingly arranged on the combustion barrel and the separation inner barrel.

8. A combustion device according to claim 7, characterized in that: At least one smoke outlet is correspondingly arranged on the separated outer barrel and the heat-insulating barrel; and a smoke outlet pipe is connected to the smoke outlet.

9. A combustion device according to claim 8, characterized in that: The fire-blocking strip is arranged between the smoke outlet and the smoke outlet; one end of the fire-blocking strip is in contact with the fixing ring near the smoke outlet and the smoke outlet; a smoke-exiting gap is arranged between the other end of the fire-blocking strip and the fixing ring on the other side.

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