CN214745955U - Bellows structure and lampblack absorber - Google Patents
Bellows structure and lampblack absorber Download PDFInfo
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- CN214745955U CN214745955U CN202023164038.2U CN202023164038U CN214745955U CN 214745955 U CN214745955 U CN 214745955U CN 202023164038 U CN202023164038 U CN 202023164038U CN 214745955 U CN214745955 U CN 214745955U
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- 239000006096 absorbing agent Substances 0.000 title description 8
- 239000006233 lamp black Substances 0.000 title description 8
- 238000007789 sealing Methods 0.000 claims abstract description 135
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 238000010030 laminating Methods 0.000 claims description 44
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000003466 welding Methods 0.000 description 17
- 239000000779 smoke Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model provides an air box structure and a range hood, which comprises a volute, a top closing plate tightly attached and fixedly connected with the top of the volute, a volute closing plate tightly attached and fixedly connected with one side of the volute, an oil-electricity separation plate tightly attached and fixedly connected with the other side of the volute, and an external enclosing frame enclosing the periphery of the outside of the volute, the volute closing plate and the oil-electricity separation plate; the top sealing plate is provided with an air outlet communicated with the interior of the volute; the volute sealing plate is provided with a fan fixing plate tightly attached and fixedly connected with the volute sealing plate; and the middle part of the oil-electricity separation plate is provided with an air inlet communicated with the inside of the volute. The utility model discloses the advantage: the constraint of an assembly mode that the independent volute is connected by screw locking in the industry is broken; can guarantee that the inside oil water condition of leaking can not appear in the spiral case, it is better to exhaust the effect moreover, can reduce the working noise.
Description
[ technical field ] A method for producing a semiconductor device
The utility model discloses lampblack absorber equipment field, in particular to bellows structure and lampblack absorber.
[ background of the invention ]
A smoke exhaust ventilator (smoke exhaust/Range hood) is an electric appliance for completely sucking oil smoke and the like generated during cooking in a household kitchen, can well complete functional functions, and also has a decoration concept fused with the modern kitchen pattern. Bellows are the indispensable part of lampblack absorber, and the bellows of current lampblack absorber exists the easy oil water that leaks when in actual use, and the problem that the noise is high. In view of the above problems, the present inventors have conducted extensive studies and have made the present invention.
[ Utility model ] content
The to-be-solved technical problem of the utility model lies in providing an air box structure and lampblack absorber, and the problem that the oil water easily leaks exists in the bellows of solving current lampblack absorber when in-service use, and the noise is high.
The utility model discloses a realize like this: a bellows structure comprises a volute, a top sealing plate tightly attached and fixedly connected with the top of the volute, a volute sealing plate tightly attached and fixedly connected with one side of the volute, an oil-electricity separation plate tightly attached and fixedly connected with the other side of the volute, and an external enclosure frame enclosing the periphery of the volute, the volute sealing plate and the oil-electricity separation plate;
the top sealing plate is provided with an air outlet communicated with the interior of the volute; the volute sealing plate is provided with a fan fixing plate tightly attached and fixedly connected with the volute sealing plate; and the middle part of the oil-electricity separation plate is provided with an air inlet communicated with the inside of the volute.
Further, the volute sealing plate comprises a first vertical sealing plate for sealing one side of the volute and a horizontal sealing plate arranged at the bottom of the volute; the first vertical sealing plate is fixedly connected with the horizontal sealing plate; the fan fixed plate is arranged in the middle of the first vertical sealing plate.
Furthermore, a circuit board is arranged below the horizontal sealing plate.
Furthermore, a circuit board fixing plate is arranged at the bottom of the horizontal sealing plate, and the circuit board is fixedly arranged on the circuit board fixing plate.
Further, the oil-electricity separation plate comprises a second vertical sealing plate for sealing the other side of the volute and an inclined plate extending downwards from the lower end of the second vertical sealing plate to the lower part of the outer side of the first vertical sealing plate; the air inlet is formed in the middle of the second vertical sealing plate.
Furthermore, a safety net is arranged at the air inlet.
Further, the lower surface of top shrouding is followed the air outlet is encircleed downwards and is equipped with first laminating face.
Furthermore, a second jointing face part jointed and fixedly connected with the first jointing face part is arranged at the top of the volute.
Furthermore, the upper end of the first vertical sealing plate is provided with a third attaching face fixedly connected with the first attaching face and a fourth attaching face fixedly connected with the lower surface of the top sealing plate in an attaching manner.
Furthermore, the upper end of the second vertical sealing plate is provided with a fifth laminating face fixedly connected with the first laminating face in a laminating manner and a sixth laminating face fixedly connected with the lower surface of the top sealing plate in a laminating manner.
Furthermore, the air outlet joint is fixedly arranged on the upper surface of the top sealing plate.
Furthermore, the upper surface of top shrouding is followed the air outlet encircles and is equipped with sunken step face.
Furthermore, the lower end of the air outlet joint is provided with a seventh laminating surface part which is fixedly laminated with the concave step surface.
Further, a fixing plate mounting hole is formed in the middle of the first vertical sealing plate, and an eighth attaching face is annularly arranged on the inner side of the first vertical sealing plate along the fixing plate mounting hole.
Furthermore, a ninth joint face part fixedly connected with the eighth joint face part is arranged on the fan fixing plate.
Furthermore, the outer edge of the fan fixing plate is annularly provided with a tenth attaching face which is fixedly connected with the outer surface of the first vertical sealing plate in an attaching manner.
Furthermore, a fan mounting hole is formed in the middle of the fan fixing plate.
Furthermore, an eleventh attaching face portion attached and fixedly connected with the surface of the first vertical sealing plate is arranged on one side of the volute.
Furthermore, a twelfth fitting face portion which is fixedly connected with the surface of the second vertical sealing plate in a fitting manner is arranged on one side of the volute.
Furthermore, a clamping convex part is arranged at the bottom of the volute downwards.
Furthermore, a clamping gap is formed in the horizontal sealing plate corresponding to the clamping convex part.
Furthermore, the clamping convex part is provided with a wiring hole.
Furthermore, the end part of the horizontal sealing plate is provided with a thirteenth attaching face part attached and fixedly connected with the surface of the second vertical sealing plate.
Further, the outer enclosure frame comprises an inner enclosure plate and an outer enclosure plate.
Further, the inner enclosing plate comprises a first side enclosing plate arranged outside the oil-electricity separating plate in an enclosing mode and first end enclosing plates arranged at two ends of the volute in an enclosing mode; the first end enclosing plate is fixedly connected with the first side enclosing plate; and a suction air channel is reserved between the first side enclosing plate and the oil-electricity separating plate.
Furthermore, the upper end of the inner enclosing plate is provided with a fourteenth attaching face portion which is fixedly attached to the lower surface of the top enclosing plate in an attaching mode.
Furthermore, the left end and the right end of the first vertical sealing plate are provided with a fifteenth joint face part which is fixedly jointed with the surface of the first end enclosing plate.
Furthermore, the left end and the right end of the oil-electricity separation plate are provided with sixteenth attaching face portions which are attached and fixedly connected with the surface of the first end enclosing plate.
Furthermore, the lower end of the first end enclosing plate is outwards provided with an extending piece.
Further, the peripheral plate comprises a second side enclosing plate arranged outside the first vertical enclosing plate and a second end enclosing plate attached to the outer surfaces of the two first end enclosing plates; the second end enclosing plate is fixedly connected with the second side enclosing plate.
Furthermore, the end part of the second end enclosing plate is provided with a seventeenth attaching face part which is attached and fixedly connected with the outer surface of the first side enclosing plate.
Furthermore, the bottom of the second side enclosing plate is provided with an inserting piece.
Furthermore, the lower end of the inclined plate is provided with a jack for inserting the insertion piece.
Furthermore, a lifting lug is arranged on the top sealing plate.
A range hood comprises a suction outer cover, a fan and the air box structure; the suction outer cover is fixedly arranged at the bottom of the air box structure; the fan is fixedly arranged on the fan fixing plate of the bellows structure.
The utility model has the advantages that:
1. the top of the volute is tightly attached and fixedly connected with the top sealing plate, one side of the volute is tightly attached and fixedly connected with the volute sealing plate, and the other side of the volute is tightly attached and fixedly connected with the oil-electricity separation plate, so that the constraint of an assembly mode that the volute is connected by a screw lock in a single mode in the industry is broken; can guarantee that the inside oil water condition of leaking can not appear in the spiral case, it is better to exhaust the effect moreover, can reduce the working noise.
2. The circuit board is enclosed inside by the vertical sealing plate of the second, the horizontal sealing plate and the circuit board fixing plate, oil and water are prevented from dropping onto the circuit board, the circuit board is prevented from being aged, broken and the like, and the circuit board is durable.
3. The inclined plate design of the oil-electricity separation plate can realize smooth air inlet without obstruction, so that the oil fume suction effect is better.
4. The whole volute is surrounded inside by the top sealing plate, the volute sealing plate, the oil-electricity separation plate, the inner enclosing plate and the outer enclosing plate, all the plates are welded together in a joint welding mode, and no part of the whole bellows structure is in screw connection; not only can guarantee that no oil and water leaks, make whole bellows sound construction stable, can play fine syllable-dividing noise reduction effect moreover.
5. The safety net is arranged at the air inlet, so that hands are not injured due to the working of the machine when the oil-electricity separation plate is cleaned.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a perspective view of an air box structure according to the present invention;
FIG. 2 is a schematic structural view of an air box structure of the present invention without an outer enclosure frame;
FIG. 3 is a schematic structural view of the oil-electricity separating plate of the present invention;
FIG. 4 is a schematic structural diagram of a volute according to the present invention;
FIG. 5 is a second schematic structural view of the volute of the present invention;
FIG. 6 is a schematic view of a top plate of the present invention;
fig. 7 is a second schematic structural view of the top sealing plate of the present invention;
fig. 8 is a schematic structural view of a volute sealing plate according to the present invention;
fig. 9 is a second schematic structural view of the volute sealing plate of the present invention;
fig. 10 is a schematic structural view of a middle blower fixing plate according to the present invention;
fig. 11 is a schematic structural view of the air outlet joint of the present invention;
FIG. 12 is a schematic view showing the structure of a bellows structure with a peripheral plate removed;
fig. 13 is a schematic structural view of the inner wall panel of the present invention;
fig. 14 is a schematic structural view of an outer surrounding plate in the present invention;
fig. 15 is a schematic structural diagram of the range hood of the present invention.
Description of reference numerals:
100-bellows structure, 1-volute, 11-second attaching face portion, 12-eleventh attaching face portion, 13-twelfth attaching face portion, 14-retaining convex portion, 141-wiring hole, 2-top sealing plate, 21-air outlet, 22-first attaching face portion, 23-concave step face, 24-lifting lug, 3-volute sealing plate, 31-first vertical sealing plate, 311-third attaching face portion, 312-fourth attaching face portion, 313-fixing plate mounting hole, 314-eighth attaching face portion, 315-fifteenth attaching face portion, 32-horizontal sealing plate, 321-retaining notch, 322-thirteenth attaching face portion, 4-oil-electricity separating plate, 41-second vertical sealing plate, 411-fifth attaching face portion, 412-sixth attaching face portion, 413-a sixteenth attaching face part, 42-an inclined plate, 421-a jack, 43-a safety net, 4 a-an air inlet, 5-an external enclosing frame, 51-an internal enclosing plate, 511-a first side enclosing plate, 512-a first end enclosing plate, 5121-an extending piece, 5122-an eighteenth attaching face part, 513-a fourteenth attaching face part, 52-an external enclosing plate, 521-a second side enclosing plate, 5211-an inserting piece, 522-a second end enclosing plate, 5221-a seventeenth attaching face part, 6-a fan fixing plate, 61-a ninth attaching face part, 62-a tenth attaching face part, 63-a fan mounting hole, 7-a circuit board, 71-a circuit board fixing plate, 8-an air outlet joint, 81-a seventh attaching face part and 9-a suction outer cover.
[ detailed description ] embodiments
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 15, the bellows structure 100 of the present invention includes a spiral casing 1, a top sealing plate 2 tightly attached and fixed to the top of the spiral casing 1, a spiral casing sealing plate 3 tightly attached and fixed to one side of the spiral casing 1, an oil-electricity separating plate 4 tightly attached and fixed to the other side of the spiral casing 1, and an outer frame 5 surrounding the spiral casing 1, the spiral casing sealing plate 3, and the oil-electricity separating plate 4;
the top sealing plate 2 is provided with an air outlet 21 communicated with the interior of the volute 1 so as to realize air exhaust; a fan fixing plate 6 which is tightly attached and fixedly connected with the volute sealing plate 3 is arranged on the volute sealing plate 3 so as to facilitate installation of a fan (not shown); the middle part of the oil-electricity separation plate 4 is provided with an air inlet 4a communicated with the inside of the volute 1 so as to realize the pumping of the oil smoke into the volute 1.
The technical scheme of the utility model broken the constraint that adopts solitary spiral case to pay the equipment mode of connection with the screw lock in the trade, adopt the top of spiral case 1 and the closely laminating rigid coupling of top shrouding 2, with the closely laminating rigid coupling of one side of spiral case 1 and spiral case shrouding 3, with the closely laminating rigid coupling of opposite side and oily electric separation board 4 of spiral case 1, the utility model discloses specifically adopt welded mode with spiral case 1 respectively with top shrouding 2, spiral case shrouding 3 and oily electric separation board 4 rigid coupling together, not only can guarantee that the inside oil leakage water condition can not appear in spiral case 1, the effect of airing exhaust is better moreover, can reduce the noise of work.
In the present embodiment, the volute sealing plate 3 includes a first vertical sealing plate 31 for sealing one side of the volute 1 and a horizontal sealing plate 32 disposed at the bottom of the volute 1; the first vertical sealing plate 31 is fixedly connected with the horizontal sealing plate 32; the fan fixing plate 6 is arranged in the middle of the first vertical sealing plate 31. One side of the volute 1 is sealed through the first vertical sealing plate 31, so that oil and water cannot seep out from one side of the volute 1; horizontal shrouding 32 can play the effect of support to spiral case 1 on the one hand, and on the other hand can play the effect of keeping apart, guarantees to install not influenced in the circuit board of horizontal shrouding 32 below. Meanwhile, the volute sealing plate 3 can also play a sound insulation effect during working.
In this embodiment, a circuit board 7 is disposed below the horizontal sealing plate 32. By disposing the circuit board 7 below the horizontal sealing plate 32, the circuit board 7 can be protected.
In this embodiment, the bottom of the horizontal sealing plate 32 is provided with a circuit board fixing plate 71, and the circuit board 7 is fixedly disposed on the circuit board fixing plate 71. The circuit board fixing plate 71 is convenient for fixing and connecting the circuit board 7 and can protect the circuit board 7.
In the present embodiment, the oil-electricity separation plate 4 includes a second vertical sealing plate 41 for sealing the other side of the scroll casing 1, and a sloping plate 42 extending downward from the lower end of the second vertical sealing plate 41 to below the outer side of the first vertical sealing plate 31; the air inlet 4a is arranged in the middle of the second vertical sealing plate 41. The other side of the volute 1 is sealed through the second vertical sealing plate 41, so that oil and water cannot seep out from the other side of the volute 1; due to the design of the inclined plate 42, on one hand, the circuit board 7 can be enclosed by matching with the horizontal sealing plate 32 and the circuit board fixing plate 71, so that oil and water cannot fall onto the circuit board 7, the circuit board 7 can be prevented from aging, breaking and the like, and the circuit board 7 is durable; on the other hand can the air inlet more smoothly through the design of swash plate 7, does not have the hindrance to make the oil smoke suction effect better.
In this embodiment, a safety net 43 is provided at the air inlet 4 a. Through the design of safety net 43, guarantee when clearing up oil electricity stripper plate 4, can not hurt the hand because of the machine work.
In this embodiment, the lower surface of the top sealing plate 2 is provided with a first fitting surface portion 22 which is downwardly surrounded along the air outlet 21.
In this embodiment, the top of the volute 1 is provided with a second fitting surface portion 11 fixedly fitted to the first fitting surface portion 22. By welding the first attaching surface portion 22 to the second attaching surface portion 11, the sealing effect can be ensured, and it is ensured that oil and water do not leak from the top.
In this embodiment, the upper end of the first vertical sealing plate 31 is provided with a third attaching surface portion 311 attached and fixedly connected to the first attaching surface portion 22 and a fourth attaching surface portion 312 attached and fixedly connected to the lower surface of the top sealing plate 2. Through laminating welding third laminating face 311 and first laminating face 22, with the laminating welding of the lower surface of fourth laminating face 312 and top shrouding 2, can guarantee to seal the effect, ensure that profit can not follow the top exosmosis.
In this embodiment, the upper end of the second vertical sealing plate 41 is provided with a fifth attaching surface portion 411 attached and fixed to the first attaching surface portion 22 and a sixth attaching surface portion 412 attached and fixed to the lower surface of the top sealing plate 2. Through with the laminating welding of fifth laminating face 411 and first laminating face 22, with the laminating welding of sixth laminating face 412 and the lower surface of top shrouding 2, can guarantee to seal the effect, ensure that the profit can not ooze from the top outward.
In this embodiment, in order to facilitate the connection of external pipes for air discharge, the bellows structure 100 further includes an air outlet connector 8 fixedly disposed on the upper surface of the top sealing plate 2.
In this embodiment, the upper surface of the top closure plate 2 is provided with a recessed step surface 23 around the outlet port 21.
In this embodiment, the lower end of the air outlet joint 8 has a seventh attaching surface 81 attached and fixed to the concave stepped surface 23. By attaching and welding the concave stepped surface 23 and the seventh attaching surface portion 81, it is ensured that oil and water cannot seep out from the bottom of the air outlet joint 8.
In this embodiment, a fixing plate mounting hole 313 is formed in the middle of the first vertical sealing plate 31, so as to facilitate mounting of the fan fixing plate 6; an eighth fitting surface portion 314 is annularly arranged on the inner side of the first vertical sealing plate 31 along the fixing plate mounting hole 313.
In this embodiment, the blower fixing plate 6 is provided with a ninth attaching surface portion 61 attached and fixed to the eighth attaching surface portion 314. By welding the eighth attaching surface portion 314 to the ninth attaching surface portion 61, it is ensured that oil and water do not leak from the fixing plate mounting hole 313.
In this embodiment, the outer edge of the fan fixing plate 6 is provided with a tenth attaching surface portion 62 attached and fixed to the outer surface of the first vertical sealing plate 31. Through the surface laminating welding with tenth laminating face 62 and first vertical shrouding 31, can make fan fixed plate 6 fix on spiral case shrouding 3 more firmly, guarantee that fan fixed plate 6 is firm, durable, stable.
In this embodiment, a fan mounting hole 63 is formed in the middle of the fan fixing plate 6, so as to facilitate installation of a fan.
In this embodiment, an eleventh fitting surface portion 12 is disposed on one side of the volute casing 1 and is fixedly fitted to the surface of the first vertical sealing plate 31. By the surface joint welding of the eleventh joint face part 12 and the first vertical sealing plate 31, the oil and water can not seep out from the side end.
In this embodiment, a twelfth fitting surface portion 13 is disposed on one side of the spiral casing 1 and is fixedly fitted to the surface of the second vertical sealing plate 41. By attaching and welding the twelfth attaching surface portion 13 to the surface of the second vertical sealing plate 41, it is ensured that oil and water will not seep out from the side end.
In the present embodiment, the bottom of the scroll casing 1 is provided with a holding projection 14 downward.
In this embodiment, the horizontal sealing plate 32 is provided with a retaining notch 321 corresponding to the retaining protrusion 14. The positioning of the bottom of the scroll casing 1 is well achieved by the engagement of the retaining projection 14 with the retaining notch 321.
In this embodiment, the holding protrusion 14 is provided with a wire hole 141 for facilitating wire routing.
In this embodiment, a thirteenth attaching surface 322 is provided at an end of the horizontal sealing plate 32 to attach to the surface of the second vertical sealing plate 41. The firmness of the horizontal sealing plate 32 is ensured by the surface joint welding of the thirteenth joint surface portion 322 and the second vertical sealing plate 41.
In the present embodiment, in order to achieve a better sound insulation effect, the outer peripheral frame 5 includes an inner peripheral plate 51 and an outer peripheral plate 52.
In the present embodiment, the inner surrounding plate 51 includes a first side surrounding plate 511 surrounding the outside of the oil-electricity separation plate 4 and a first end surrounding plate 512 surrounding both ends of the scroll casing 1; the first end enclosing plate 512 is fixedly connected with the first side enclosing plate 511; a suction air duct (not shown) is left between the first side enclosing plate 511 and the oil-electricity separating plate 4 to facilitate the suction of the oil smoke.
In this embodiment, the upper end of the inner shroud 51 has a fourteenth attaching surface 513 attached and fixed to the lower surface of the top sealing plate 2. Through the lower surface laminating welding with fourteenth laminating face 513 and top shrouding 2, guarantee the fastness, play the effect that gives sound insulation simultaneously better.
In this embodiment, the left and right ends of the first vertical sealing plate 31 have fifteenth attaching surface portions 315 fixedly attached to the surface of the first end enclosing plate 512. Through the surface laminating welding with fifteenth laminating face portion 315 and first end bounding wall 512, guarantee the fastness, play the effect that gives sound insulation simultaneously better.
In this embodiment, the left and right ends of the oil-electricity separating plate 4 have sixteenth attaching surface portions 413 attached and fixed to the surface of the first end enclosing plate 512. Through the welding of surface laminating of sixteenth laminating face 413 and first end bounding wall 512, guarantee the fastness, play syllable-dividing effect simultaneously better.
In this embodiment, the lower end of the first end enclosing plate 512 is provided with an extending piece 5121 outwards, and the extending piece 5121 is used for supporting the outer enclosing plate 52.
In this embodiment, an eighteenth engaging surface 5122 is disposed at an end of the first end enclosing plate 512 and is engaged with and fixed to the inner surface of the outer enclosing plate 52. By welding the eighteenth engaging face portion 5122 to the inner surface of the peripheral plate 52, the firmness is ensured.
In this embodiment, the peripheral plate 52 includes a second side enclosing plate 521 surrounding the outside of the first vertical sealing plate 31 and a second end enclosing plate 522 attached to the outer surfaces of the two first end enclosing plates 512; the second end enclosing plate 522 is fixedly connected with the second side enclosing plate 521. All the peripheries of the volute 1, the volute sealing plate 3 and the oil-electricity separation plate 4 are surrounded by the matching of the inner enclosing plate 51 and the outer enclosing plate 52, so that a good sound insulation and noise reduction effect can be achieved.
In this embodiment, the end of the second end enclosing plate 522 has a seventeenth attaching surface 5221 attached to the outer surface of the first side enclosing plate 511. By welding the seventeenth fitting surface portion 5221 to the outer surface of the first side wall 511, the outer peripheral plate 52 and the inner peripheral plate 51 are securely bonded together.
In this embodiment, the bottom of the second side enclosing plate 521 is provided with an inserting piece 5211.
In this embodiment, the lower end of the inclined plate 42 has an insertion hole 421 into which the insertion piece 5211 is inserted. The inserting piece 5211 and the inserting hole 421 are matched and inserted, so that the firmness is ensured.
In this embodiment, the top closure plate 2 is provided with a lifting lug 24 for ease of installation.
Referring to fig. 1 to 15, a range hood of the present invention includes a suction housing 9, a blower (not shown), and the bellows structure 100; the suction housing 9 is fixedly arranged at the bottom of the air box structure 100; the fan is fixedly arranged on the fan fixing plate 6 of the air box structure 100.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (35)
1. An air box structure characterized in that: the oil-electricity separation device comprises a volute, a top sealing plate tightly attached and fixedly connected with the top of the volute, a volute sealing plate tightly attached and fixedly connected with one side of the volute, an oil-electricity separation plate tightly attached and fixedly connected with the other side of the volute, and an external enclosure frame enclosing the periphery of the outside of the volute, the volute sealing plate and the oil-electricity separation plate;
the top sealing plate is provided with an air outlet communicated with the interior of the volute; the volute sealing plate is provided with a fan fixing plate tightly attached and fixedly connected with the volute sealing plate; and the middle part of the oil-electricity separation plate is provided with an air inlet communicated with the inside of the volute.
2. A bellows structure according to claim 1, wherein: the volute sealing plate comprises a first vertical sealing plate for sealing one side of the volute and a horizontal sealing plate arranged at the bottom of the volute; the first vertical sealing plate is fixedly connected with the horizontal sealing plate; the fan fixed plate is arranged in the middle of the first vertical sealing plate.
3. A bellows structure according to claim 2, wherein: and a circuit board is arranged below the horizontal sealing plate.
4. A bellows structure according to claim 3, wherein: the bottom of horizontal shrouding is equipped with circuit board fixed plate, the circuit board sets firmly in on the circuit board fixed plate.
5. A bellows structure according to claim 4, wherein: the oil-electricity separation plate comprises a second vertical sealing plate for sealing the other side of the volute and an inclined plate extending downwards from the lower end of the second vertical sealing plate to the lower part of the outer side of the first vertical sealing plate; the air inlet is formed in the middle of the second vertical sealing plate.
6. A bellows structure according to claim 5, wherein: and a safety net is arranged at the air inlet.
7. A bellows structure according to claim 5, wherein: the lower surface of top shrouding is followed the air outlet is encircleed downwards and is equipped with first laminating face.
8. A bellows structure according to claim 7, wherein: and a second laminating surface part fixedly connected with the first laminating surface part is arranged at the top of the volute.
9. A bellows structure according to claim 7, wherein: the upper end of the first vertical sealing plate is provided with a third attaching face fixedly connected with the first attaching face and a fourth attaching face fixedly connected with the lower surface of the top sealing plate in an attaching manner.
10. A bellows structure according to claim 7, wherein: the upper end of the second vertical sealing plate is provided with a fifth laminating face fixedly connected with the first laminating face and a sixth laminating face fixedly connected with the lower surface of the top sealing plate in a laminating manner.
11. A bellows structure according to claim 7, wherein: the air outlet joint is fixedly arranged on the upper surface of the top sealing plate.
12. A bellows structure according to claim 11, wherein: the upper surface of top shrouding is followed the air outlet encircles and is equipped with concave step face.
13. A bellows structure according to claim 12, wherein: and the lower end of the air outlet joint is provided with a seventh laminating surface fixedly connected with the concave step surface in a laminating manner.
14. A bellows structure according to claim 2, wherein: a fixing plate mounting hole is formed in the middle of the first vertical sealing plate, and an eighth attaching face is annularly arranged on the inner side of the first vertical sealing plate along the fixing plate mounting hole.
15. A bellows structure according to claim 14, wherein: and a ninth laminating surface part fixedly connected with the eighth laminating surface part is arranged on the fan fixing plate in a laminating manner.
16. A bellows structure according to claim 15, wherein: the outer edge of the fan fixing plate is annularly provided with a tenth laminating face fixedly connected with the outer surface of the first vertical sealing plate in a laminating manner.
17. A bellows structure according to claim 16, wherein: and a fan mounting hole is formed in the middle of the fan fixing plate.
18. A bellows structure according to claim 5, wherein: and an eleventh laminating surface part which is fixedly laminated with the surface of the first vertical sealing plate is arranged on one side of the volute.
19. A bellows structure according to claim 5, wherein: and a twelfth fitting surface part fixedly connected with the surface of the second vertical sealing plate in a fitting manner is arranged on one side of the volute.
20. A bellows structure according to claim 3, wherein: the bottom of the volute is downwards provided with a clamping convex part.
21. A bellows structure according to claim 20, wherein: and a clamping notch is arranged on the horizontal sealing plate corresponding to the clamping convex part.
22. A bellows structure according to claim 20, wherein: the clamping convex part is provided with a wiring hole.
23. A bellows structure according to claim 5, wherein: and the end part of the horizontal sealing plate is provided with a thirteenth laminating surface part which is fixedly laminated with the surface of the second vertical sealing plate.
24. A bellows structure according to claim 5, wherein: the outer enclosure frame includes an inside enclosure panel and an outside enclosure panel.
25. A bellows structure according to claim 24, wherein: the inner enclosing plate comprises a first side enclosing plate arranged outside the oil-electricity separating plate in an enclosing mode and first end enclosing plates arranged at two ends of the volute in an enclosing mode; the first end enclosing plate is fixedly connected with the first side enclosing plate; and a suction air channel is reserved between the first side enclosing plate and the oil-electricity separating plate.
26. A bellows structure according to claim 25, wherein: and the upper end of the inner coaming is provided with a fourteenth attaching face part fixedly connected with the lower surface of the top closing plate in an attaching manner.
27. A bellows structure according to claim 25, wherein: and the left end and the right end of the first vertical sealing plate are provided with a fifteenth joint face part fixedly connected with the surface of the first end enclosing plate in a joint way.
28. A bellows structure according to claim 25, wherein: and sixteenth attaching face parts which are fixedly attached to the surface of the first end enclosing plate are arranged at the left end and the right end of the oil-electricity separating plate.
29. A bellows structure according to claim 25, wherein: the lower end of the first end enclosing plate is outwards provided with an extending piece.
30. A bellows structure according to claim 25, wherein: the peripheral plate comprises a second side enclosing plate arranged outside the first vertical sealing plate and a second end enclosing plate attached to the outer surfaces of the two first end enclosing plates; the second end enclosing plate is fixedly connected with the second side enclosing plate.
31. A bellows structure according to claim 30, wherein: and the end part of the second end enclosing plate is provided with a seventeenth attaching face part which is attached and fixedly connected with the outer surface of the first side enclosing plate.
32. A bellows structure according to claim 30, wherein: and the bottom of the second side enclosing plate is provided with an inserting piece.
33. A bellows structure according to claim 32, wherein: the lower end of the inclined plate is provided with a jack for the insertion of the insertion piece.
34. A bellows structure according to claim 1, wherein: and the top sealing plate is provided with a lifting lug.
35. A range hood based on the air box structure of any one of claims 1 to 34, characterized in that: the device also comprises a suction outer cover and a fan; the suction outer cover is fixedly arranged at the bottom of the air box structure; the fan is fixedly arranged on the fan fixing plate of the bellows structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023164038.2U CN214745955U (en) | 2020-12-24 | 2020-12-24 | Bellows structure and lampblack absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023164038.2U CN214745955U (en) | 2020-12-24 | 2020-12-24 | Bellows structure and lampblack absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745955U true CN214745955U (en) | 2021-11-16 |
Family
ID=78633428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023164038.2U Expired - Fee Related CN214745955U (en) | 2020-12-24 | 2020-12-24 | Bellows structure and lampblack absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745955U (en) |
-
2020
- 2020-12-24 CN CN202023164038.2U patent/CN214745955U/en not_active Expired - Fee Related
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