CN114216141B - Range hood with adjustable body length - Google Patents
Range hood with adjustable body length Download PDFInfo
- Publication number
- CN114216141B CN114216141B CN202111444815.5A CN202111444815A CN114216141B CN 114216141 B CN114216141 B CN 114216141B CN 202111444815 A CN202111444815 A CN 202111444815A CN 114216141 B CN114216141 B CN 114216141B
- Authority
- CN
- China
- Prior art keywords
- movable
- box body
- lower box
- connecting rod
- range hood
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 7
- 239000006233 lamp black Substances 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000003517 fume Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2078—Removing cooking fumes movable
- F24C15/2092—Removing cooking fumes movable extendable or pivotable
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention provides a range hood with an adjustable body length, which belongs to the technical field of range hoods and comprises a case, a box body and a cover, wherein the case comprises an upper case body connected with an air duct and a lower case body arranged below the upper case body, and a smoke collecting cavity is arranged at the bottom of the lower case body; the two groups of movable components are respectively arranged at the left side and the right side above the lower box body, each movable component comprises a movable piece and a translation mechanism for driving the movable piece to translate, and the translation mechanism drives the movable piece to laterally extend out of the lower box body or fold up above the lower box body. The invention has the advantage of adapting to different kitchen spaces.
Description
Technical Field
The invention belongs to the technical field of range hoods, and relates to a range hood with an adjustable body length.
Background
The utility model provides a lampblack absorber is common household electrical appliances in modern kitchen, for example, a chinese patent of application number 201910124290.3 discloses a multi-functional lampblack absorber, includes: the smoke collecting hood and the fresh air device are arranged on the range hood body; the smoke collecting cover is slidably arranged at the lower part of the range hood body, and a smoke collecting cavity is formed below the range hood body; the fume collecting hood slides on the fume exhauster body and is used for changing the size of the fume collecting cavity; the fresh air device is arranged on the range hood body and used for introducing outdoor air; and a warm air blower is arranged on the upper side of the fresh air device and is used for heating indoor air. The size of the smoke gathering cavity can be changed by sliding the smoke gathering cover.
In modern kitchens, the range hood is usually matched with a cabinet, the installation space reserved by the cabinet for the range hood is usually fixed, and a new user can hardly determine the proper size in the early stage of decoration, so that the range hood and the cabinet have too large clearance or cannot be installed in the later stage. For old users, the body size of the novel range hood is gradually enlarged along with the continuous improvement of the smoke exhausting performance of the range hood, but the reserved installation space of an old kitchen is relatively smaller, and the old users can not find a novel small-size range hood to replace the novel small-size range hood.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a range hood with adjustable body length, which can adapt to different kitchen spaces.
The aim of the invention can be achieved by the following technical scheme: a range hood with an adjustable body length, comprising:
the case comprises an upper case body connected with the air duct and a lower case body arranged below the upper case body, and a smoke collecting cavity is arranged at the bottom of the lower case body;
the two groups of movable components are respectively arranged at the left side and the right side above the lower box body, each movable component comprises a movable piece and a translation mechanism for driving the movable piece to translate, and the translation mechanism drives the movable piece to laterally extend out of the lower box body or fold up above the lower box body.
As a further improvement of the invention, the translation mechanism comprises a driving gear, a rocker arm, a first connecting rod and a second connecting rod which are arranged on the lower box body, one end of the rocker arm is fan-shaped and is provided with driven teeth meshed with the driving gear, the upper side and the lower side of the middle part of the rocker arm are respectively connected with the first connecting rod and the second connecting rod in an attached mode, a first vertical shaft is fixedly arranged at one end of the first connecting rod, the first vertical shaft downwards penetrates through the rocker arm and is rotatably connected with one end of the second connecting rod, a second vertical shaft is fixedly arranged at the other end of the first connecting rod, a first strip-shaped groove is formed in one side, close to the machine box body, of the movable piece, a first nut is screwed on the second vertical shaft, the movable piece is combined with the first connecting rod, a third vertical shaft is fixedly arranged at the other end of the second connecting rod, a second strip-shaped groove arranged along the front-back direction is formed in a top plate of the lower box body, the lower end of the third vertical shaft penetrates through the second strip-shaped groove and is provided with a clamping piece, the clamping piece downwards abuts against the top plate of the lower box body to limit the second connecting rod to downwards, a fourth vertical shaft is fixedly arranged at the other end of the rocker arm, the fourth vertical shaft upwards penetrates through the first strip-shaped and is fixedly connected with the second strip-shaped second nut, and is screwed with the second nut.
As a further improvement of the invention, the movable assembly further comprises a movable shell detachably connected with the movable piece, and the movable shell can be unfolded or folded along with the movable piece.
As a further improvement of the invention, a cover shell is also arranged above the lower box body, the cover shell, the upper box body and the lower box body are enclosed to form a closed interlayer space, the left side and the right side of the cover shell are respectively provided with movable gaps, and the movable shell is flat and can pass through the movable gaps to be folded into the interlayer space.
As a further improvement of the invention, the first nut and the second nut are higher than the movable housing, and the first nut and the second nut can laterally abut against the housing to limit the unfolding range of the movable piece.
As a further improvement of the invention, a step for the movable shell to be embedded is concavely formed on one side of the movable piece far away from the box body.
As a further improvement of the invention, the movable shell is of a box type structure and is close to an opening at one side of the lower box body, the inside of the movable shell is hollow and is connected with the movable piece, and the shell is wrapped on the periphery of the lower box body when the movable shell is folded.
As a further development of the invention, the movable part is magnetically connected or snap-connected to the movable housing.
As a further development of the invention, the drive gear is an electrically or manually controlled rotation.
As a further improvement of the invention, the translation mechanism also comprises a gear motor arranged in the lower box body, and an output shaft of the gear motor extends upwards out of the top plate of the lower box body and is in transmission connection with the driving gear.
Based on the technical scheme, the embodiment of the invention at least has the following technical effects:
1. through set up the movable part of translation respectively in the both sides of lower box for the whole length of organism is adjustable in order to adapt to the kitchen space of different specifications, and the movable part is pressed close to the cupboard and can effectively guarantee the range of drawing in the cigarette of lampblack absorber, and the range of drawing in the cigarette of lampblack absorber also can be according to kitchen self-adaptation adjustment promptly.
2. The translation mechanism of this application drives the translation of moving part through the rotation of rocking arm ingenious, and need not to adopt long stroke rectilinear movement module to drive the translation to reduce the required installation space of movable assembly, with compact arrangement in the limited space of lower box top.
3. Through setting up detachable movable shell on the movable part for the user can select as required or customize the cigarette shell that draws together of different overall forms or sizes, in order to adapt to different cupboard spaces and improve and draw together the cigarette effect.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of the movable assembly.
Fig. 3 is a schematic view of another angle of the movable assembly.
Fig. 4 is an exploded view of the movable assembly.
FIG. 5 is a schematic diagram of an installation of a preferred embodiment of the present invention.
100, a case; 110. an upper case; 120. a lower box body; 121. a second bar-shaped groove; 200. a movable assembly; 210. a movable member; 211. a first bar-shaped groove; 220. a translation mechanism; 221. a drive gear; 222. a rocker arm; 222a, driven teeth; 222b, a fourth vertical axis; 222c, a second nut; 223. a first link; 223a, a first vertical axis; 223b, a second vertical axis; 223c, a first nut; 224. a second link; 224a, a third vertical axis; 225. a speed reducing motor; 230. a movable housing; 300. a housing.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the range hood with adjustable body length comprises an inverted T-shaped chassis 100 and two groups of movable components 200, wherein the chassis 100 comprises an upper box 110 connected with an air duct and a lower box 120 installed below the upper box 110, a smoke collecting cavity is arranged at the bottom of the lower box 120, the two groups of movable components 200 are respectively arranged at the left side and the right side above the lower box 120, the movable components 200 comprise movable components 210 and a translation mechanism 220 for driving the movable components 210 to translate, and the translation mechanism 220 drives the movable components 210 to laterally extend out of the lower box 120 or retract above the lower box 120.
The translation mechanism 220 may be a linear module driven by a motor, so that the movable member 210 may be unfolded from one side of the lower case 120 for a certain length and fixed, or may be another linear motion mechanism that manually translates the movable member 210.
Through set up the movable part 210 of translation respectively in the both sides of lower box 120 for the whole length of organism is adjustable in order to adapt to the kitchen space of different specifications, and can effectively guarantee the range of drawing in the smoke of lampblack absorber after the movable part 210 is pressed close to the cupboard, and the range of drawing in the smoke of lampblack absorber also can be according to the kitchen self-adaptation adjustment promptly.
The application has designed a translation mechanism 220 that compact structure, working stroke are little to the small problem of lampblack absorber reservation installation space, specifically: the translation mechanism 220 comprises a driving gear 221, a rocker arm 222, a first connecting rod 223 and a second connecting rod 224 which are arranged on the lower box body 120, one end of the rocker arm 222 is fan-shaped and is provided with driven teeth 222a meshed with the driving gear 221, the upper side and the lower side of the middle of the rocker arm 222 are respectively attached to the first connecting rod 223 and the second connecting rod 224, a first vertical shaft 223a is fixedly arranged at one end of the first connecting rod 223, the first vertical shaft 223a downwards penetrates through the rocker arm 222 and is rotatably connected with one end of the second connecting rod 224, a second vertical shaft 223b is fixedly arranged at the other end of the first connecting rod 223, a movable piece 210 is provided with a first strip-shaped groove 211 near one side of the machine box 100 along the front-rear direction, the second vertical shaft 223b upwards penetrates through the first strip-shaped groove 211 and is in threaded connection with a first nut 223c, the first nut 223c is used for combining the movable piece 210 with the first connecting rod 223, a third vertical shaft 224a is fixedly arranged at the other end of the second connecting rod 224, the lower end of the third vertical shaft 224a penetrates through the second strip-shaped groove 121 and is rotatably connected with one end of the second connecting rod 224, a clamping piece is arranged at the lower end of the lower box body 120, the clamping piece is not in the front-rear direction, the clamping piece is movably connected with the second vertical shaft 224a clamping piece is in the upper side of the second vertical groove 224, and the second vertical groove is in the upper end of the first vertical groove 224 is in the threaded connection with the upper end of the first vertical groove 222, and is in the mode of the upper end of the first vertical nut is not connected with the first nut 224, and is in the upper-down mode, and is in the upper tightly connected with the upper nut of the upper nut and lower nut is.
When the driving gear 221 rotates, the rocker arm 222 is driven to swing, the second vertical shaft 223b of the first connecting rod 223 and the fourth vertical shaft 222b of the rocker arm 222 can slide back and forth along the first bar-shaped groove 211, and the third vertical shaft 224a of the second connecting rod 224 can move back and forth along the second bar-shaped groove 121, so that the movable piece 210 only translates in the left-right direction and does not slide back and forth. It is noted that the first nut 223c and the second nut 222c do not completely lock the movable member 210, and they cooperate with the locking member to limit the movement of the movable member 210 only in the vertical direction.
The translation mechanism 220 of the present application skillfully drives the movable member 210 to translate through the rotation of the rocker arm 222, and does not need to adopt a long-stroke linear motion module to drive the translation, thereby reducing the installation space required by the movable assembly 200, compactly arranging in the limited space above the lower case 120, and reducing the production cost.
The movable assembly 200 of the present application further includes a movable housing 230 detachably coupled to the movable member 210, and the movable housing 230 can be laterally unfolded or folded along with the movable member 210.
By providing the removable movable housing 230 on the movable member 210, a user can select or customize the cigarette-gathering housing with different shapes or sizes according to the needs, so as to adapt to different cabinet spaces and improve the cigarette-gathering effect.
In addition to the conventional installation manner of connecting the movable housing 230 and the movable member 210 by means of screws, the movable housing 230 and the movable member 210 can be connected by means of a snap or magnetic attraction, thereby facilitating the disassembly, replacement and cleaning of the movable housing 230.
As shown in fig. 1 and 5, the movable housing 230 may be flat, and has a simple structure and low manufacturing cost, and can meet the basic smoke collection requirement. The upper part of the lower box 120 is also provided with a cover 300, the upper box 110 and the lower box 120 are enclosed to form a closed interlayer space, the left side and the right side of the cover 300 are respectively provided with movable gaps, and the flat movable shell 230 can pass through the movable gaps to be folded into the interlayer space. The translation assembly can be hidden and designed in the interlayer space through the housing 300, so that the translation mechanism 220 works more reliably, and the appearance of the smoke machine is more attractive.
It should be noted that the first nut 223c and the second nut 222c are higher than the movable housing 230, and the first nut 223c and the second nut 222c can laterally abut against the casing 300 to limit the expansion range of the movable member 210, so as to smartly limit the working stroke of the movable housing 230, prevent the working stroke from being out of the normal working range, and improve the reliability.
In order to facilitate positioning and installation of the movable housing 230, a step for the movable housing 230 to be embedded is concavely formed on one side of the movable member 210 away from the case, thereby further improving the convenience of dismounting the movable housing 230.
As another preferred embodiment (not shown), the movable housing 230 may be a box-type structure to improve the smoke gathering effect. Specifically, the movable housing 230 is opened near one side of the lower case 120, the inside of the movable housing 230 is hollow and connected to the movable member 210, and the housing wraps the periphery of the lower case 120 when the movable housing 230 is folded. That is, the two ends of the lower case 120 with a fixed size are respectively provided with the movable case 230 which can be unfolded or folded, the appearance of the movable case 230 is more attached to the lower case 120, and the translation assembly is hidden and designed in the movable case 230, so that the translation mechanism 220 works more reliably, and the appearance of the cigarette machine is more attractive.
In this application, the operation of the driving gear 221 may be controlled by hand to rotate, and the manual driving gear 221 may reduce the production cost. The driving gear 221 may also be electrically controlled to rotate, specifically, the translation mechanism 220 further includes a gear motor 225 installed inside the lower case 120, and an output shaft of the gear motor 225 extends upward out of the top plate of the lower case 120 and is in driving connection with the driving gear 221. The electric driving gear 221 can reduce the user manipulation difficulty and improve the user experience.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a range hood of organism length adjustable which characterized in that includes:
the case comprises an upper case body connected with the air duct and a lower case body arranged below the upper case body, and a smoke collecting cavity is arranged at the bottom of the lower case body;
the two groups of movable components are respectively arranged at the left side and the right side above the lower box body, and each movable component comprises a movable piece and a translation mechanism for driving the movable piece to translate, and the translation mechanism drives the movable piece to extend out of the lower box body laterally or fold up to the upper part of the lower box body;
the translation mechanism comprises a driving gear, a rocker arm, a first connecting rod and a second connecting rod which are arranged on a lower box body, one end of the rocker arm is fan-shaped and is provided with driven teeth meshed with the driving gear, the upper side and the lower side of the middle of the rocker arm are respectively connected with the first connecting rod and the second connecting rod in a fitting mode, one end of the first connecting rod is fixedly provided with a first vertical shaft, the first vertical shaft downwards penetrates through the rocker arm and is rotatably connected with one end of the second connecting rod, the other end of the first connecting rod is fixedly provided with a second vertical shaft, one side, close to a machine case, of the movable piece is provided with a first strip-shaped groove along the front-rear direction, the second vertical shaft upwards penetrates through the first strip-shaped groove and is in threaded connection with a first nut, the movable piece is combined with the first connecting rod by the first nut, the other end of the second connecting rod is fixedly provided with a third vertical shaft, the lower box body top plate is provided with a second strip-shaped groove along the front-rear direction, the lower end of the third vertical shaft penetrates through the second strip-shaped groove and is provided with a clamping piece, the clamping piece downwards abuts against the lower box top plate to limit the second connecting rod, the other end of the rocker arm is fixedly provided with a fourth vertical shaft, the fourth vertical shaft vertically penetrates the first strip-shaped groove and is in a screw connection with a second strip-shaped groove, and is in threaded connection with the second nut.
2. The range hood with adjustable body length according to claim 1, wherein: the movable assembly further comprises a movable shell detachably connected with the movable piece, and the movable shell can be unfolded or folded along with the movable piece.
3. The range hood with adjustable body length according to claim 2, wherein: a cover shell is also arranged above the lower box body, the cover shell, the upper box body and the lower box body are enclosed to form a closed interlayer space, the movable gaps are respectively formed in the left side and the right side of the housing, and the movable housing is flat and can penetrate through the movable gaps to be folded into the interlayer space.
4. A range hood with adjustable body length according to claim 3, wherein: the first nut and the second nut are higher than the movable shell, and can laterally prop against the housing to limit the unfolding range of the movable piece.
5. The range hood with adjustable body length according to claim 4, wherein: the movable piece is provided with a step in a concave shape at one side far away from the box body, and the step is used for the movable shell to be embedded.
6. The range hood with adjustable body length according to claim 2, wherein: the movable shell is of a box type structure and is close to an opening on one side of the lower box body, the movable shell is hollow and connected with the movable piece, and the shell is wrapped on the periphery of the lower box body when the movable shell is folded.
7. The range hood with adjustable body length according to claim 2, wherein: the movable piece is connected with the movable shell through magnetic attraction or buckle connection.
8. The range hood with adjustable body length according to claim 1, wherein: the driving gear is electrically or manually controlled to rotate.
9. The range hood with adjustable body length according to claim 8, wherein: the translation mechanism also comprises a gear motor arranged in the lower box body, and an output shaft of the gear motor extends upwards out of the top plate of the lower box body and is in transmission connection with the driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111444815.5A CN114216141B (en) | 2021-11-30 | 2021-11-30 | Range hood with adjustable body length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111444815.5A CN114216141B (en) | 2021-11-30 | 2021-11-30 | Range hood with adjustable body length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114216141A CN114216141A (en) | 2022-03-22 |
| CN114216141B true CN114216141B (en) | 2024-01-23 |
Family
ID=80699051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111444815.5A Active CN114216141B (en) | 2021-11-30 | 2021-11-30 | Range hood with adjustable body length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114216141B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019190034A1 (en) * | 2018-03-28 | 2019-10-03 | 엘지전자 주식회사 | Hood-combined microwave oven |
| CN210197378U (en) * | 2019-02-01 | 2020-03-27 | 青岛海高设计制造有限公司 | Smoke collecting plate of range hood and range hood with smoke collecting plate |
| CN210267420U (en) * | 2019-06-20 | 2020-04-07 | 浙江万事兴电器有限公司 | Panel rotary sliding type range hood |
| CN111237834A (en) * | 2020-03-17 | 2020-06-05 | 青岛澳柯玛生活电器有限公司 | Range hood without smoke leakage |
| CN212408772U (en) * | 2019-12-30 | 2021-01-26 | 中山市巨风生活电器有限公司 | Near-suction range hood with air inlet capable of stretching left and right |
| WO2021020729A1 (en) * | 2019-07-31 | 2021-02-04 | 나현석 | Hood device for kitchen |
| CN214891414U (en) * | 2021-03-18 | 2021-11-26 | 青岛海尔智能技术研发有限公司 | Smoke machine |
-
2021
- 2021-11-30 CN CN202111444815.5A patent/CN114216141B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019190034A1 (en) * | 2018-03-28 | 2019-10-03 | 엘지전자 주식회사 | Hood-combined microwave oven |
| CN211656431U (en) * | 2018-03-28 | 2020-10-09 | Lg电子株式会社 | Microwave oven with exhaust hood |
| CN210197378U (en) * | 2019-02-01 | 2020-03-27 | 青岛海高设计制造有限公司 | Smoke collecting plate of range hood and range hood with smoke collecting plate |
| CN210267420U (en) * | 2019-06-20 | 2020-04-07 | 浙江万事兴电器有限公司 | Panel rotary sliding type range hood |
| WO2021020729A1 (en) * | 2019-07-31 | 2021-02-04 | 나현석 | Hood device for kitchen |
| CN212408772U (en) * | 2019-12-30 | 2021-01-26 | 中山市巨风生活电器有限公司 | Near-suction range hood with air inlet capable of stretching left and right |
| CN111237834A (en) * | 2020-03-17 | 2020-06-05 | 青岛澳柯玛生活电器有限公司 | Range hood without smoke leakage |
| CN214891414U (en) * | 2021-03-18 | 2021-11-26 | 青岛海尔智能技术研发有限公司 | Smoke machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114216141A (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201281439Y (en) | Panel assembly of air conditioner | |
| CN114216141B (en) | Range hood with adjustable body length | |
| CN111435000A (en) | Double air intake range hood | |
| CN112902250A (en) | Air inlet assembly and range hood with same | |
| CN112902254A (en) | Air inlet assembly and range hood with same | |
| CN110686290A (en) | Low-suction type range hood | |
| CN215216370U (en) | Air inlet assembly and range hood with same | |
| CN207936169U (en) | Fume exhauster | |
| CN111089316A (en) | Hidden smoke suction machine | |
| CN212005805U (en) | Hidden smoke suction machine | |
| CN211854118U (en) | Side-suction type range hood | |
| CN110375366B (en) | Low-suction type range hood | |
| CN215570672U (en) | Air inlet assembly and range hood with same | |
| CN209213958U (en) | A kind of intelligent elevated formula smoke exhaust ventilator | |
| CN214791342U (en) | Air inlet assembly and range hood with same | |
| CN209782553U (en) | integrated ceiling electric appliance with sliding lighting module | |
| CN209295232U (en) | A kind of telescopic Double-exhausting cooking-fume exhauster | |
| CN218295846U (en) | Fume exhaust fan | |
| CN113503571A (en) | Integrated kitchen noise reduction mechanism with shock-absorbing function | |
| CN213713169U (en) | Fume exhaust fan | |
| CN207112934U (en) | A kind of Novel range hood | |
| CN216079935U (en) | Air inlet assembly and range hood with same | |
| CN112902253A (en) | Air inlet assembly and range hood with same | |
| CN215295063U (en) | Fume exhaust fan | |
| CN112902255A (en) | Air inlet assembly and range hood with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |