CN219735397U - Structure of self-adaptive positioning upper cover of firewood stove - Google Patents
Structure of self-adaptive positioning upper cover of firewood stove Download PDFInfo
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- CN219735397U CN219735397U CN202320436969.8U CN202320436969U CN219735397U CN 219735397 U CN219735397 U CN 219735397U CN 202320436969 U CN202320436969 U CN 202320436969U CN 219735397 U CN219735397 U CN 219735397U
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- upper cover
- support frame
- tilting rod
- wall
- tilting
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
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- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a self-adaptive positioning upper cover structure of a firewood stove, which comprises an upper table above a stove body and an upper cover detachably arranged on the upper table, wherein the upper table is provided with at least three groups of foot rest assemblies distributed on the outer ring of an opening of a combustion cavity of the stove body in a ring-shaped array, each foot rest assembly comprises a vertical frame fixed on the upper table and a support frame hinged on the vertical frame, the support frame is provided with a first tilting rod and a second tilting rod which are respectively connected with the inner wall of the upper cover and are lower than the hinge axis of the support frame, all the first tilting rods are subjected to the pressure of the same pot body, and all the tilting rods are turned upwards and support the inner wall of the upper cover in a supporting manner to lock the position of the upper cover. Compared with the prior art, the utility model has the advantages that a connecting structure is not required between the upper cover and the furnace body, the upper cover is only required to be placed on the furnace body when being installed, the upper cover is self-adaptively fixed by supporting the inner wall of the upper cover through the two raised rods of the support frame when the support frame is stressed, the tightness of matching between the furnace body and the upper cover is not required to be adjusted, and the rejection rate of the upper cover when being installed is reduced.
Description
Technical Field
The utility model relates to the technical field of firewood stoves, in particular to a structure of a firewood stove self-adaptive positioning upper cover.
Background
The firewood stove is a tool for providing heat energy by burning combustible materials, and part of firewood stoves are popular with outdoor lovers due to the advantages of small volume, good portability and the like.
An upper cover is generally arranged above the furnace body, the upper cover has the function of retaining local heat energy, and the upper cover and the furnace body are matched without being sleeved or inserted, wherein when the upper cover is directly sleeved on the furnace body, the upper cover and the furnace body are matched to avoid shaking caused by gaps, the tightness between the upper cover and the furnace body is generally required to be regulated, but the upper cover or the furnace body is inevitably damaged during regulation, and the rejection rate exists; when the upper cover is inserted on the furnace body, the furnace body is also required to be provided with a butt-joint protruding structure, the protruding structure is required to be provided with one more processing procedure, the tightness still needs to be adjusted during matching, and the rejection rate also exists.
For example, the patent with the publication number of CN211902974U provides a smoke-proof stove seat and a firewood stove, wherein the smoke-proof stove seat is sleeved outside the stove body, so as to ensure proper matching between the smoke-proof stove seat and the stove body, the stove body cannot shake due to gaps, and the tightness between the smoke-proof stove seat and the stove body needs to be regulated, but the smoke-proof stove seat or the stove body is inevitably damaged during regulation, and the smoke-proof stove seat or the stove body is scrapped.
Disclosure of Invention
The utility model aims at solving the problems that the matching tightness is required to be adjusted and scrapped when the existing firewood stove upper cover is installed, and the utility model aims to provide a structure of the firewood stove self-adaptive positioning upper cover which is not required to be adjusted and can be self-adaptively fixed between the upper cover and a stove body.
The technical scheme adopted for solving the technical problems is as follows: the firewood stove self-adaptive positioning upper cover structure is arranged above the stove body and comprises an upper table above the stove body and an upper cover with a ring-shaped structure, wherein the upper cover is detachably arranged on the upper table of the stove body;
at least three groups of foot rest components are arranged on the upper table, and the foot rest components surround the outer ring of the combustion chamber opening of the furnace body in an annular array manner;
the foot rest assembly comprises a vertical frame fixed on the upper table of the furnace body and a supporting frame hinged on the vertical frame;
the support is provided with a first tilting rod and a second tilting rod, the first tilting rod and the second tilting rod are used as boundaries by taking the hinge axis of the support, the first tilting rod faces the center of the furnace body, the second tilting rod faces the inner wall of the upper cover, the second tilting rod contacts the inner wall of the upper cover, and the second tilting rod is lower than the hinge axis of the support;
all the tilting rods are turned upwards and prop the inner wall of the upper cover in different directions under the condition of being under the pressure of the same pot body, and the positions of the upper cover are locked.
The utility model further adopts the following preferable scheme: the end point, which is farthest from the hinge axis of the support frame and can be contacted with the inner wall of the upper cover, of the second tilting rod is a contact end, a reference surface is arranged, the reference surface is perpendicular to the hinge axis of the support frame, and the contact end is positioned on the reference surface.
The utility model further adopts the following preferable scheme: when the shortest distance between the contact end and the hinge axis of the support frame is r and the position of the upper cover is locked, the line connecting the hinge axis of the support frame and the inner wall of the upper cover is a reference line I, the reference line I is positioned on the reference surface, and the shortest distance of the reference line I is a, and r is more than a.
The utility model further adopts the following preferable scheme: the inner wall of the upper cover is of a cylindrical hole inner wall structure, the radius of the inner wall of the upper cover is R1, and the minimum distance from the hinge axis of the support frame to the axle center of the annular array of the foot rest assembly is R2, wherein R1-R2 = a.
The utility model further adopts the following preferable scheme: the support comprises a vertical frame, a first lifting rod, a second lifting rod, a limiting piece, an auxiliary line and a reference line, wherein the first lifting rod faces the end face of the center of the furnace body, the lower face of the vertical frame is provided with an inclined face, the limiting piece is connected to the first lifting rod, when the first lifting rod faces the center of the furnace body, the limiting piece can be attached to the inclined face to limit the overturning angle of the support, at the moment, the reference face is provided with the auxiliary line and the second reference line, the auxiliary line is perpendicular to the first reference line, the second reference line is a connecting line between the auxiliary line and the farthest end part of the first lifting rod, the second reference line is parallel to the first reference line, the length of the second reference line is b, and a is less than or equal to b and less than 2a.
The utility model further adopts the following preferable scheme: the shortest distance between the hinge axis of the support frame and the upper bench is H, and the farthest distance from the hinge axis of the support frame to the two ends of the warping rod is R, wherein H is more than or equal to R.
The utility model further adopts the following preferable scheme: the upper end of the upper cover is provided with a horizontal inward flanging which limits the rotation angle of the upper cover inner support frame tilting rod when the upper cover tilting rod is turned upwards.
The utility model further adopts the following preferable scheme: the support frame is of a central symmetry structure, the first tilting rods are respectively arranged on two sides of the limiting piece, an avoidance opening is formed between the second tilting rods, and when the first tilting rods are turned outwards away from the center of the furnace body, the support frame is avoided through the avoidance opening.
The utility model further adopts the following preferable scheme: the end face of the stand, which deviates from the center of the furnace body, is provided with a stop wall, and the limiting piece can be attached to the stop wall to limit the everting angle of the support frame.
Compared with the prior art, the utility model has the advantages that a connecting structure is not required between the upper cover and the furnace body, the upper cover is only required to be placed on the furnace body when being installed, the upper cover is self-adaptively fixed by supporting the inner wall of the upper cover through the two raised rods of the support frame when the support frame is stressed, the tightness of matching between the furnace body and the upper cover is not required to be adjusted, and the rejection rate of the upper cover when being installed is reduced.
Drawings
The present utility model will be described in further detail below in conjunction with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn merely for the purpose of illustrating the preferred embodiments and should not therefore be taken as limiting the scope of the utility model, and furthermore, unless specifically indicated, the drawings are merely schematic in nature to conceptually illustrate the composition or construction of the objects described and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.
FIG. 1 is a schematic view showing the structure of a firewood stove according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view showing a state in which the upper cover is removed and the rear bracket is turned inward to limit according to the preferred embodiment of the present utility model;
FIG. 3 is a partial cross-sectional view of a firewood stove with a pot placed under a reference surface as a front view in a preferred embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3 according to the preferred embodiment of the present utility model;
FIG. 5 is a top view of the inside of the upper cover of the diesel stove with the horizontal flange removed in accordance with the preferred embodiment of the present utility model;
FIG. 6 is an exploded view of the upper stand assembly of the preferred embodiment of the present utility model;
FIG. 7 is a schematic view showing a state that a support frame is turned inwards to fit a stand with a reference surface as a front view angle according to a preferred embodiment of the present utility model;
FIG. 8 is an enlarged schematic view of portion B of FIG. 7 in accordance with a preferred embodiment of the present utility model;
fig. 9 is a schematic view showing a state when the upper cover is removed and the rear bracket is turned out to limit according to the preferred embodiment of the present utility model.
In the figure: 1. the furnace body, 11, the upper table, 12 and the combustion chamber; 2. an upper cover 21, a horizontal inner flanging; 001. foot rest assembly: 3. a vertical frame 31, an inclined lower surface 32 and a supporting wall; 4. the support frame 41, the first warping rod 42, the second warping rod 43, the limiting piece 44 and the contact end; 5. the support frame is hinged with the axis; 6. a reference surface; 7. a first reference line; 8. a second reference line; 9. an auxiliary line.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.
It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.
The embodiment mainly explains the structure of the firewood stove self-adaptive positioning upper cover which is not required to be adjusted between the upper cover and the furnace body and can be self-adaptively fixed by the upper cover, and is specifically as follows:
as shown in fig. 1-9, the structure of the self-adaptive positioning upper cover of the firewood stove is arranged above the stove body 1 of the firewood stove, and comprises an upper table 11 above the stove body 1, an upper cover 2 detachably arranged on the upper table 11 of the stove body 1, and at least three groups of foot rest assemblies 001 fixed on the upper table 11 of the stove body 1, wherein the stove body 1 is provided with a combustion chamber 12 with an upper opening, the upper opening of the combustion chamber 12 is communicated with the upper table 11, the foot rest assemblies 001 of at least three groups are annularly arranged on the outer ring of the combustion chamber 12, and preferably, the upper cover 2 is in a ring structure.
The foot rest assembly 001 comprises a vertical frame 3 and a supporting frame 4, wherein the vertical frame 3 can be fixed on the upper end face of the upper table 11 in a welding mode and the like, the supporting frame 4 is hinged on the vertical frame 3, in the embodiment, the supporting frame 4 is provided with a first tilting rod 41 and a second tilting rod 42 which are connected, the first tilting rod 41 and the second tilting rod 42 take the hinge axis of the supporting frame 4 as a boundary, two groups of the first tilting rod 41 and the second tilting rod 42 are arranged on the supporting frame 4, a limiting piece 43 is connected between the first tilting rods 41, the supporting frame 4 is of a central symmetrical structure, and preferably, a line passing through the center of the furnace body 1 can be coplanar with a central line of symmetry on the supporting frame 4, so that the ends of the two tilting rods 42 on the supporting frame 4 can be contacted with the inner wall of the upper cover 2.
In other embodiments, only one set of the first tilting lever 41 and the second tilting lever 42 is provided on the bracket 4, and the limiting piece 43 intersects with the first tilting lever 41, so that the stability of the bracket 4 against the inner wall of the upper cover 2 is better in this embodiment.
In order to prevent the support frame 4 from directly abutting against the vertical frame 3 when the support frame 3 is turned outwards, an avoidance port is reserved between the two tilting rods II 42, so that the support frame 4 can be turned outwards to a certain angle conveniently, and preferably, the support frame 4 is turned outwards, namely the tilting rod I41 is far away from the center of the furnace body 1 and is turned upwards.
When the first tilting rod 41 of the support frame 4 faces the center of the furnace body 1, the inward turning angle of the support frame 4 is limited, the inclined lower surface 31 is arranged on the end surface of the vertical frame 3 facing the center of the furnace body 1, the limiting piece 43 of the support frame 4 can be attached to the inclined lower surface 31 to limit the turning angle of the support frame 4, at the moment, the radius of the inner wall of the preset upper cover 2 is R1, and the minimum distance from the hinge axis 5 of the support frame to the annular array axis of the support frame assembly 001 is R2, wherein R1 is more than R2.
When the upper cover 2 is placed on the upper table 11 of the furnace body 1 and the foot rest assemblies 001 are all located in the upper cover 2, the support frame 4 is turned inwards, namely, the first tilting rod 41 of the support frame 4 faces the center of the furnace body 1, the second tilting rod 42 of the support frame 4 is abutted against the inner wall of the upper cover 2, and the support frames 4 still rotate, so that the upper cover 2 can move along the upper end face of the upper table 11 of the furnace body 1.
Preferably, the upper end of the upper cover 2 is provided with a horizontal inward flanging 21, when the upper cover 2 is attached to the upper end face of the upper table 11 of the furnace body 1 to shake and move, the horizontal inward flanging 21 limits the rotation angle of the upper cover 2 when the first supporting frame 4 is tilted upwards, and limits the upper cover 2 inner wall to be attached to the upper cover 2 when the first supporting frame 4 is tilted upwards when the first supporting frame 41 is tilted upwards, so that the supporting frame 4 is prevented from being tilted outwards until the first supporting frame 41 is located on the outer ring of the supporting frame hinge axis 5 when the upper cover 2 shakes.
As shown in fig. 3, when the first tilting rod 41 of each bracket 4 is pressed by the same pot or cooker, the first tilting rod 41 of each bracket 4 is turned downwards under the action of gravity of the pot or cooker, the second tilting rod 42 is turned upwards, the second tilting rods 42 support the inner wall of the upper cover 2 in different directions and limit the fixed position of the upper cover 2, and the end of the second tilting rod 42 abutting against the inner wall of the upper cover 2 is located below the hinge axis 5 of the bracket.
The end point of the second tilting rod 42, which can be contacted with the inner wall of the upper cover 2, is a contact end 44, a reference surface 6 perpendicular to the hinge axis 5 of the support frame is arranged, the contact end 44 is positioned on the reference surface 6, the contact end 44 is the end point of the second tilting rod 42, which is farthest from the hinge axis 5 of the support frame, on the reference surface 6, the shortest distance between the contact end 44 and the hinge axis 5 of the support frame is R, the line which is arranged on the reference surface 6 and connects the hinge axis 5 of the support frame and the inner wall of the upper cover 2 is a reference line I7, when the position of the upper cover 2 is locked, the shortest distance of the reference line I7 is a, R1-R2 = a, and R is more than a, and the contact end 44 of the second tilting rod 42 is ensured to be abutted against the inner wall of the upper cover 2.
When the limiting piece 43 of the support frame 4 can be attached to the inclined lower surface 31, the upper cover 2 is put down from top to bottom, in order to ensure that the upper cover 2 can act on the second warping rod 42 of the support frame 4, an auxiliary line 9 and a second reference line 8 are preset on the reference surface 6, the auxiliary line 9 is intersected with the hinge axis 5 of the support frame, the auxiliary line 9 is perpendicular to the first reference line 7, the second reference line 8 is a connecting line between the auxiliary line 9 and the farthest end part of the second warping rod 42, the second reference line 8 is parallel to the first reference line 7, b is greater than or equal to a when the length of the second reference line 8 is b, and b is less than 2a in order to prevent the second warping rod 42 of the upper cover 2 from acting on the center of the furnace body 1.
In this embodiment, the upper cover 2 is removed and the support frame 4 is turned over, the second tilting bar 42 of the support frame 4 can be turned over toward the center of the furnace body 1, the first tilting bar 41 is turned over to the outer ring of the hinge axis 5 of the support frame, and in order to ensure that the support frame 4 can be turned over outwards, the shortest distance between the hinge axis 5 of the support frame and the upper table 11 on the reference surface 6 is H, and the farthest distance from the hinge axis 5 of the support frame to the end of the second tilting bar 42 on the reference surface 6 is R, where H is greater than or equal to R.
In order to limit the maximum limiting angle of the support frame 4 during eversion, an abutting wall 32 is arranged on the end face of the vertical frame 3 deviating from the center of the furnace body 1, a limiting piece 43 can be attached to the abutting wall 32, and the eversion angle of the support frame 4 is limited by the attaching of the limiting piece 43 and the abutting wall 32.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
The structure of the self-adaptive positioning upper cover of the firewood stove provided by the utility model has been described in detail, and specific examples are applied to illustrate the principle and implementation mode of the utility model, and the description of the above examples is only used for helping to understand the utility model and core thought, and it should be pointed out that, for those skilled in the art, several improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the claims of the utility model.
Claims (9)
1. The firewood stove self-adaptive positioning upper cover structure is arranged above the stove body and comprises an upper table above the stove body and an upper cover with a ring-shaped structure, wherein the upper cover is detachably arranged on the upper table of the stove body;
at least three groups of foot rest components are arranged on the upper table, and the foot rest components surround the outer ring of the combustion chamber opening of the furnace body in an annular array manner;
the foot rest assembly comprises a vertical frame fixed on the upper table of the furnace body and a supporting frame hinged on the vertical frame;
the device is characterized in that the support is provided with a first tilting rod and a second tilting rod, the first tilting rod and the second tilting rod are separated by taking the hinge axis of the support as a boundary, the first tilting rod faces the center of the furnace body, the second tilting rod faces the inner wall of the upper cover, the second tilting rod contacts the inner wall of the upper cover, and the second tilting rod is lower than the hinge axis of the support;
all the tilting rods are turned upwards and prop the inner wall of the upper cover in different directions under the condition of being under the pressure of the same pot body, and the positions of the upper cover are locked.
2. The structure of the self-adaptive positioning upper cover of the firewood stove according to claim 1, wherein the end point, which is farthest from the hinge axis of the support frame and can contact the inner wall of the upper cover, of the second tilting rod is a contact end, a reference surface is arranged, the reference surface is perpendicular to the hinge axis of the support frame, and the contact end is positioned on the reference surface.
3. The structure of the self-adaptive positioning upper cover of the firewood stove according to claim 2, wherein the shortest distance between the contact end and the hinge axis of the support frame is r, and when the position of the upper cover is locked, the line connecting the hinge axis of the support frame and the inner wall of the upper cover is a reference line I, the reference line I is positioned on the reference surface, and the shortest distance of the reference line I is a, and r is more than a.
4. A structure for adaptively positioning an upper cover of a firewood stove according to claim 3, wherein the inner wall of the upper cover is a cylindrical hole inner wall structure, the radius of the inner wall of the upper cover is R1, and the minimum distance from the hinge axis of the bracket to the axle center of the annular array of the foot rest assembly is R2, and R1-r2=a.
5. The structure of the self-adaptive positioning upper cover of the firewood stove according to claim 3, wherein the end face of the vertical frame facing the center of the stove body is provided with an inclined lower face, the first tilting rod is connected with a limiting piece, when the first tilting rod faces the center of the stove body, the limiting piece can be attached to the inclined lower face to limit the overturning angle of the support frame, at the moment, an auxiliary line and a second reference line are arranged on the reference face, the auxiliary line is perpendicular to the first reference line, the second reference line is a connecting line between the auxiliary line and the farthest end part of the second tilting rod, the first reference line is parallel to the second reference line, and the length of the second reference line is b, and a is less than or equal to b and less than 2a.
6. The structure of the self-adaptive positioning upper cover of the firewood stove according to claim 2, wherein the shortest distance between the hinge axis of the support frame and the upper bench is H, and the farthest distance between the hinge axis of the support frame and the two ends of the warping rod is R, wherein H is more than or equal to R.
7. The structure of a firewood stove self-adaptive positioning upper cover according to claim 1, wherein the upper end of the upper cover is provided with a horizontal inward flanging which limits the rotation angle of the upper cover inner support frame tilting rod when the upper cover tilting rod is turned upwards.
8. The structure of a self-adaptive positioning upper cover of a firewood stove according to claim 5, wherein the supporting frame is of a central symmetry structure, the two sides of the limiting piece are respectively provided with a first tilting rod, an avoidance opening is arranged between the two tilting rods, and when the first tilting rod is turned outwards away from the center of the stove body, the supporting frame is led to avoid the vertical frame through the avoidance opening.
9. The structure of a firewood stove self-adaptive positioning upper cover according to claim 5, wherein an abutting wall is arranged on the end face of the stand, which deviates from the center of the stove body, and the limiting piece can be attached to the abutting wall to limit the everting angle of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320436969.8U CN219735397U (en) | 2023-03-03 | 2023-03-03 | Structure of self-adaptive positioning upper cover of firewood stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320436969.8U CN219735397U (en) | 2023-03-03 | 2023-03-03 | Structure of self-adaptive positioning upper cover of firewood stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219735397U true CN219735397U (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320436969.8U Active CN219735397U (en) | 2023-03-03 | 2023-03-03 | Structure of self-adaptive positioning upper cover of firewood stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219735397U (en) |
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2023
- 2023-03-03 CN CN202320436969.8U patent/CN219735397U/en active Active
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