CN111076243A - Range hood with replaceable sound absorption cotton - Google Patents

Range hood with replaceable sound absorption cotton Download PDF

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Publication number
CN111076243A
CN111076243A CN201811214518.XA CN201811214518A CN111076243A CN 111076243 A CN111076243 A CN 111076243A CN 201811214518 A CN201811214518 A CN 201811214518A CN 111076243 A CN111076243 A CN 111076243A
Authority
CN
China
Prior art keywords
housing
storage box
plate
fan
sound absorption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811214518.XA
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Chinese (zh)
Other versions
CN111076243B (en
Inventor
张青松
刘宏亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN201811214518.XA priority Critical patent/CN111076243B/en
Publication of CN111076243A publication Critical patent/CN111076243A/en
Application granted granted Critical
Publication of CN111076243B publication Critical patent/CN111076243B/en
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes

Abstract

A range hood with replaceable sound absorption cotton comprises a housing, a fan and a smoke collecting hood, wherein the fan is arranged in the housing, the smoke collecting hood is arranged at the lower end port of the housing and is provided with an air inlet and an air outlet port communicated with the housing, and the range hood is characterized in that a storage box is detachably arranged on the back surface of the smoke collecting hood, close to the air outlet port, and is positioned in the housing and below the fan, and the sound absorption cotton is arranged in the storage box; the fan is hung on the hanging plate, the lower end of the hanging plate is provided with a screen plate which can cover the sound absorption cotton, and the screen plate is provided with meshes. The back that is located the fan at collection petticoat pipe sets up the amortization cotton below to, the amortization cotton can be along with putting the convenient installation of shirking of thing box, on guaranteeing to inhale the sound and fall the basis of making an uproar, has made things convenient for the clean maintenance of user to the cigarette machine more.

Description

Range hood with replaceable sound absorption cotton
Technical Field
The invention relates to a range hood, belongs to kitchen appliances, and particularly relates to a range hood with a sound absorption cotton mounting structure.
Background
The range hood on the market at present mainly adopts in the aspect of making an uproar falls to add the sound cotton of inhaling in the place that the wind current disturbance is big in the cigarette machine cavity, a soft porous polyurethane material, can obviously absorb low frequency noise value. The related documents can refer to Chinese invention patent application publication 'a silent range hood' (publication number CN106439959A) with application number 201310627547. X; the Chinese invention patent application with the application number of 201610783405.6 discloses a low-noise large-suction range hood (publication number CN 106439959A); and a Chinese utility model patent with patent number ZL201721288473.1, a range hood (grant publication number CN 207230674U).
Above-mentioned prior art inhales cotton mounting structure of sound has following not enough:
1. because the sound-absorbing cotton arranged in the inner cavity of the range hood is directly contacted with the rising high-concentration oil smoke, grease permeates into the sound-absorbing cotton, and oil stains are adhered to the surface of the sound-absorbing cotton, so that the sound-absorbing and noise-reducing effects of the sound-absorbing cotton are greatly reduced;
2. when a maintenance master needs to replace the sound-absorbing cotton for a user, the fan outer cover and the fan cover need to be taken down, and the complicated steps of disassembling screws and the like by tools are needed, so that time and labor are wasted;
disclosure of Invention
The technical problem to be solved by the invention is to provide a range hood with sound-absorbing cotton convenient to replace aiming at the technical current situation.
The technical scheme adopted by the invention for solving the technical problems is as follows: a range hood with replaceable sound absorption cotton comprises a housing, a fan and a smoke collecting hood, wherein the fan is arranged in the housing, the smoke collecting hood is arranged at the lower end port of the housing and is provided with an air inlet and an air outlet port communicated with the housing, and the range hood is characterized in that a storage box is detachably arranged on the back surface of the smoke collecting hood, close to the air outlet port, and is positioned in the housing and below the fan, and the sound absorption cotton is arranged in the storage box; the fan is hung on the hanging plate, the lower end of the hanging plate is provided with a screen plate which can cover the sound absorption cotton, and the screen plate is provided with meshes.
Inhale cotton outer terminal surface of sound be the inclined plane, correspondingly, the otter board also sets up for the slope, the oil cup locate collection petticoat pipe below and can accept the fluid that gets off from the otter board water conservancy diversion, be convenient for collect fluid on the otter board to block up the mesh, thereby the cotton work of sound is inhaled in the influence.
One side of the housing is provided with a rebound device which can be bounced after being pressed, the storage box is arranged close to the rebound device, one side of the storage box is provided with a cavity for the telescopic rod of the rebound device to extend out, and one side of the cavity is provided with an abutting part for the end part of the telescopic rod to contact and match. The rebound device is adopted to realize quick and convenient replacement of the sound absorption cotton, no special tool is needed, and the operation is facilitated.
Preferably, the rebounding device comprises a base, a telescopic rod capable of stretching relative to the base and a magnet arranged at the end part of the telescopic rod, and correspondingly, the abutting part is made of a material capable of being magnetically attracted with the magnet.
The following improvements are made in consideration of the drawing of the storage box and the overall appearance of the outer cover: the article box is characterized in that one end, far away from the rebounder, of the article box is provided with a pull plate, after the pull plate is pressed inwards, the rebounder acts on the abutting portion of the article box, the article box is popped out, and after the article box is installed, the outer end face of the pull plate and the outer end face of the housing are kept flat.
Furthermore, the junction of the housing and the smoke collecting hood is provided with a rear cover plate, the screen plate and the back plate of the smoke collecting hood form a containing cavity, and the storage box can be detachably arranged in the containing cavity.
The outer end face of the mesh is provided with a raised flanging which can limit oil liquid from entering the mesh. The turn-ups can prevent that fluid from getting into the mesh and dripping to inhale the sound cotton in, influence the cotton utility of inhaling the sound.
Compared with the prior art, the invention has the advantages that: set up the amortization cotton below the fan at the back of collection petticoat pipe to, the amortization cotton can be along with putting the thing box and conveniently shirking the installation, on guaranteeing to inhale the sound and fall the basis of making an uproar, has made things convenient for the clean maintenance of user to the cigarette machine more, has guaranteed the steady operation of cigarette machine, improves user experience, in addition, inhales the sound cotton not openly with flue gas direct contact, the probably reduction of adhesion fluid is favorable to long-term stable work.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment.
Fig. 2 is a schematic structural view of fig. 1 with the cover removed.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is another perspective view of the embodiment.
Fig. 6 is an exploded view of fig. 5.
Fig. 7 is an enlarged view of the rebounder of fig. 6.
Fig. 8 is a schematic structural view of the storage box in the embodiment after being popped open.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, fig. 2 and fig. 3, the range hood in this embodiment includes a housing 2, a fan 3, a smoke collecting hood 1, and an oil cup 11 and a guide plate 12 which are arranged below the smoke collecting hood 1, the fan 3 is arranged in the housing 2, the smoke collecting hood 1 is arranged at a lower port of the housing 2 and has an air inlet and an air outlet port communicated with the housing 2, an air inlet filter screen 13 is arranged on the air inlet, a storage box 5 is detachably arranged on a back surface of the smoke collecting hood 1 near the air outlet port, the storage box 5 is arranged in the housing 2 and below the fan 3, and sound absorbing cotton 51 is arranged in the storage box 5; the inner side of the housing 2 is provided with a hanging plate 4, the fan 3 is hung on the hanging plate 4, the lower end of the hanging plate 4 is provided with a screen plate 41 which can cover the sound absorption cotton 51, as shown in the figure 4, the screen plate 41 is provided with meshes 42, and the outer end surface of the meshes 42 is provided with a raised flanging 43 which can limit oil liquid from entering the meshes 42.
The outer end face of the sound absorption cotton 51 is an inclined face, correspondingly, the screen plate 41 is also arranged in an inclined manner, and can receive oil guided from the screen plate 41. This facilitates the oil on the mesh plate 41 to drop into the oil cup 11.
As shown in fig. 6 and 7, a rebound device 6 which can be bounced after being pressed is arranged on one side of the housing 2, the storage box 5 is arranged close to the rebound device 6 and has a cavity on one side for the extension rod 62 of the rebound device 6 to extend out, and an abutting part 53 for the end part of the extension rod 62 to contact and match is arranged on one side of the cavity. The rebounder 6 in this embodiment includes a base 61, an extendable rod 62 that is extendable and retractable with respect to the base 61, and a magnet 63 provided at an end of the extendable rod 62, and the abutting portion 53 is made of a material that can be magnetically attracted to the magnet 63.
The end of the storage box 5 far away from the rebounding device 6 is provided with a pulling plate 52, after the pulling plate 52 is pressed inwards, the rebounding device 6 acts on the abutting part 53 of the storage box 5, then the storage box 5 is popped out, and after the storage box 5 is installed, the outer end face of the pulling plate 52 and the outer end face of the housing 2 are kept flat.
As shown in fig. 5 and 6, a rear cover plate 7 is disposed at a joint of the housing 2 and the smoke collecting cover 1, the rear cover plate 7, the net plate 41 and a back plate of the smoke collecting cover 1 form an accommodating chamber, and the storage box 5 is detachably disposed in the accommodating chamber.
After the storage box 5 with the silencing cotton is assembled, the pulling plate 52 and the outer wall of the housing 2 are kept flat, when the silencing cotton needs to be replaced, the pulling plate 52 is pressed, the abutting part 53 is contacted with the rebounding device 6, the telescopic rod 62 of the rebounding device extends, the storage box 5 is driven to pop up, as shown in fig. 8, the storage box 5 is pulled out, the silencing cotton 51 which is replaced by a new silencing cotton is inserted into the accommodating cavity again, the pulling plate 52 is pressed, the pulling plate 52 returns to the original shape, and the replacement is completed.

Claims (7)

1. A range hood with replaceable sound absorption cotton comprises a housing (2), a fan (3) and a smoke collecting hood (1), wherein the fan (3) is arranged in the housing (2), the smoke collecting hood (1) is arranged at the lower end of the housing (2) and is provided with an air inlet and an air outlet end communicated with the housing (2), and the range hood is characterized in that a storage box (5) is detachably arranged on the back surface of the smoke collecting hood (1) close to the air outlet end, the storage box (5) is positioned in the housing (2) and below the fan (3), and sound absorption cotton (51) is arranged in the storage box (5); the fan is characterized in that a hanging plate (4) is arranged on the inner side of the housing (2), the fan (3) is hung on the hanging plate (4), a screen plate (41) which can cover the sound-absorbing cotton (51) is arranged at the lower end of the hanging plate (4), and meshes (42) are formed in the screen plate (41).
2. The range hood with replaceable sound absorption cotton according to claim 1, wherein the outer end surface of the sound absorption cotton (51) is an inclined surface, correspondingly, the screen plate (41) is also arranged in an inclined manner, and the oil cup (11) is arranged below the smoke collection hood (1) and can receive oil guided from the screen plate (41).
3. The range hood with replaceable sound-absorbing cotton according to claim 1, wherein a rebound device (6) which can be bounced after being pressed is arranged on one side of the housing (2), the storage box (5) is arranged close to the rebound device (6) and is provided with a cavity on one side from which a telescopic rod (62) of the rebound device (6) extends, and an abutting part (53) which is in contact fit with the end part of the telescopic rod (62) is arranged on one side of the cavity.
4. The range hood with replaceable sound absorption cotton according to claim 3, wherein the rebounder (6) comprises a base (61), a telescopic rod (62) capable of extending relative to the base (61), and a magnet (63) arranged at the end of the telescopic rod (62), and correspondingly, the abutting part (53) is made of a material capable of being magnetically attracted with the magnet (63).
5. The range hood with replaceable sound-absorbing cotton according to claim 3, wherein a pull plate (52) is arranged at one end of the storage box (5) far away from the rebounder (6), after the pull plate (52) is pressed inwards, the rebounder (6) acts on an abutting part (53) of the storage box (5), and then the storage box (5) pops out, and after the storage box (5) is installed, the outer end face of the pull plate (52) and the outer end face of the housing (2) are kept flat.
6. The range hood with replaceable sound absorption cotton according to claim 1 is characterized in that a rear cover plate (7) is arranged at the joint of the housing (2) and the smoke collection hood (1), the rear cover plate (7), the screen plate (41) and a back plate of the smoke collection hood (1) form an accommodating cavity, and the storage box (5) can be detachably arranged in the accommodating cavity.
7. The range hood with replaceable sound absorption cotton according to claim 1, wherein the outer end surface of the mesh (42) is provided with a raised flange (43) capable of limiting oil liquid from entering the mesh (42).
CN201811214518.XA 2018-10-18 2018-10-18 Range hood with replaceable sound absorption cotton Active CN111076243B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811214518.XA CN111076243B (en) 2018-10-18 2018-10-18 Range hood with replaceable sound absorption cotton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811214518.XA CN111076243B (en) 2018-10-18 2018-10-18 Range hood with replaceable sound absorption cotton

Publications (2)

Publication Number Publication Date
CN111076243A true CN111076243A (en) 2020-04-28
CN111076243B CN111076243B (en) 2021-10-29

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291900A (en) * 1996-04-30 1997-11-11 Taisei Corp Assembly type silencer
CN101654904A (en) * 2009-09-23 2010-02-24 中铁六局集团有限公司 Installation method of angle sound barrier acoustic boards
DE202010013487U1 (en) * 2010-09-20 2010-11-25 Bombardier Transportation Gmbh Interior design of vehicles for public transport
CN103742961A (en) * 2014-01-23 2014-04-23 唐伟 Split type exhaust hood
CN104534532A (en) * 2014-12-18 2015-04-22 宁波方太厨具有限公司 Noise reduction device of range hood
US20150300682A1 (en) * 2014-04-16 2015-10-22 Trane International Inc. Methods and apparatuses to attenuate acoustic waves
CN207065665U (en) * 2017-06-30 2018-03-02 宁波方太厨具有限公司 A kind of range hood for the integral waterproofing panel assembly and application of the household electrical appliance panel assembly
CN207105899U (en) * 2017-06-15 2018-03-16 佛山市剑桥印刷科技有限公司 A kind of ink-jet printer for being conveniently replaceable print cartridge
CN207292151U (en) * 2017-10-16 2018-05-01 北京汽车研究总院有限公司 A kind of wheel house and automobile
CN207526722U (en) * 2017-12-05 2018-06-22 东莞市宝隆通风设备有限公司 A kind of rectangular low-noise fan

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291900A (en) * 1996-04-30 1997-11-11 Taisei Corp Assembly type silencer
CN101654904A (en) * 2009-09-23 2010-02-24 中铁六局集团有限公司 Installation method of angle sound barrier acoustic boards
DE202010013487U1 (en) * 2010-09-20 2010-11-25 Bombardier Transportation Gmbh Interior design of vehicles for public transport
CN103742961A (en) * 2014-01-23 2014-04-23 唐伟 Split type exhaust hood
US20150300682A1 (en) * 2014-04-16 2015-10-22 Trane International Inc. Methods and apparatuses to attenuate acoustic waves
CN104534532A (en) * 2014-12-18 2015-04-22 宁波方太厨具有限公司 Noise reduction device of range hood
CN207105899U (en) * 2017-06-15 2018-03-16 佛山市剑桥印刷科技有限公司 A kind of ink-jet printer for being conveniently replaceable print cartridge
CN207065665U (en) * 2017-06-30 2018-03-02 宁波方太厨具有限公司 A kind of range hood for the integral waterproofing panel assembly and application of the household electrical appliance panel assembly
CN207292151U (en) * 2017-10-16 2018-05-01 北京汽车研究总院有限公司 A kind of wheel house and automobile
CN207526722U (en) * 2017-12-05 2018-06-22 东莞市宝隆通风设备有限公司 A kind of rectangular low-noise fan

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