CN114216141A - Range hood with adjustable body length - Google Patents
Range hood with adjustable body length Download PDFInfo
- Publication number
- CN114216141A CN114216141A CN202111444815.5A CN202111444815A CN114216141A CN 114216141 A CN114216141 A CN 114216141A CN 202111444815 A CN202111444815 A CN 202111444815A CN 114216141 A CN114216141 A CN 114216141A
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- China
- Prior art keywords
- movable
- box body
- lower box
- range hood
- connecting rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 239000006233 lamp black Substances 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000005034 decoration 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
- 125000003003 spiro group Chemical group 0.000 description 1
Images
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
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- 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 smoke collecting cavity and a smoke collecting cavity, wherein the case comprises an upper case body connected with an air duct and a lower case body arranged below the upper case body; two sets of movable assemblies are respectively arranged at the left side and the right side above the lower box body, each movable assembly comprises a movable piece and a translation mechanism for driving the movable piece to translate, and the translation mechanisms drive the movable pieces to laterally extend out of the lower box body or furl into the upper part of 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 range hood is a common household appliance in modern kitchens, for example, a chinese patent with application number 201910124290.3 discloses a multifunctional range hood, comprising: the range hood comprises a range hood body, and a smoke collecting hood and a fresh air device which are arranged on the range hood body; the smoke collecting hood 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 smoke collecting cover slides on the range hood body and is used for changing the size of the smoke collecting cavity; the fresh air device is arranged on the range hood body and used for introducing outdoor air; and a fan heater is arranged on the upper side of the fresh air device and used for heating indoor air. The size of the smoke collecting cavity can be changed by sliding the smoke collecting cover.
In modern kitchens, a range hood is usually used with a cabinet in a matched manner, the installation space of the cabinet reserved for the range hood is usually fixed, and a new user is difficult to determine a proper size in the early stage of decoration, so that the gap between the range hood and the cabinet is too large in the later stage, or the range hood cannot be installed. For old users, along with the continuous improvement of the smoke exhaust performance of the range hood, the size of a new range hood is gradually enlarged, but the installation space reserved in an old kitchen is relatively small, and the old users cannot find a new small-size range hood for replacement.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a range hood with an adjustable body length, which can be adapted to different kitchen spaces.
The purpose of the invention can be realized by the following technical scheme: a range hood with an adjustable body length comprises:
the case comprises an upper case body connected with the air duct and a lower case body arranged below the upper case body, and the bottom of the lower case body is provided with a smoke collecting cavity;
two sets of movable assemblies are respectively arranged at the left side and the right side above the lower box body, each movable assembly comprises a movable piece and a translation mechanism for driving the movable piece to translate, and the translation mechanisms drive the movable pieces to laterally extend out of the lower box body or furl into the upper part of 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 a driven tooth 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 attaching way, 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 of the moving part close to the machine box is provided with a first strip-shaped groove along the front-back direction, the second vertical shaft upwards penetrates through the first strip-shaped groove and is in threaded connection with a first nut, the moving part 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, a top plate of the lower box body is provided with a second strip-shaped groove along the front-back direction, the lower end of the third vertical shaft penetrates through the second strip-shaped groove and is provided with a clamping piece, the joint piece supports down the box roof and moves down with the restriction second connecting rod down, and the rocking arm other end has set firmly the fourth vertical axis, and the fourth is vertical upwards passes first bar groove and spiro union has the second nut, and the second nut closes with the moving part.
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 enclose to form a closed interlayer space, the left side and the right side of the cover shell are respectively provided with a movable gap, and the movable shell is in a flat plate shape and can be folded into the interlayer space through the movable gaps.
As a further improvement of the invention, the first nut and the second nut are higher than the movable shell, and the first nut and the second nut can laterally abut against the housing to limit the expansion range of the movable piece.
As a further improvement of the invention, one side of the movable piece away from the box body is concavely provided with a step for the movable shell to be embedded.
As a further improvement of the invention, the movable shell is of a box-type structure, one side of the movable shell, which is close to the lower box body, is provided with an opening, the movable shell is hollow and is connected with the movable part, and the shell wraps the periphery of the lower box body when the movable shell is folded.
As a further improvement of the invention, the movable piece is connected with the movable shell in a magnetic attraction way or in a buckling way.
As a further improvement of the invention, the driving gear is controlled to rotate electrically or manually.
As a further improvement of the invention, the translation mechanism further comprises a speed reducing motor arranged in the lower box body, and an output shaft of the speed reducing motor extends upwards out of a 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 can at least produce the following technical effects:
1. but both sides through box under set up the moving part of translation respectively for the kitchen space of the whole adjustable with the different specifications of adaptation of length of organism, and the moving part presses close to the cupboard can effectively guarantee gathering together the cigarette scope of lampblack absorber, and what the lampblack absorber gathered together cigarette scope promptly also can be according to kitchen self-adaptation adjustment.
2. The translation mechanism of this application orders about the translation of moving part ingeniously through the rotation of rocking arm, and need not to adopt the linear motion module of long stroke to drive the translation to reduce the required installation space of movable assembly, with the compact arrangement in the limited space in lower box top.
3. Through set up detachable movable housing on the moving part for the user can match as required or customize the cigarette shell that gathers together of different appearance or size, with the different cupboard space of adaptation and improve and gather 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 a 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 an installation schematic of a preferred embodiment of the present invention.
In the figure, 100, a chassis; 110. an upper box body; 120. a lower box body; 121. a second strip groove; 200. a movable component; 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 reduction motor; 230. a movable housing; 300. and (4) a housing.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the range hood with the adjustable length of the body comprises an inverted T-shaped case 100 and two sets of movable assemblies 200, wherein the case 100 comprises an upper case 110 connected with an air duct and a lower case 120 installed below the upper case 110, a smoke collecting cavity is arranged at the bottom of the lower case 120, the two sets of movable assemblies 200 are respectively arranged at the left side and the right side above the lower case 120, each movable assembly 200 comprises a movable member 210 and a translation mechanism 220 driving the movable member 210 to translate, and the translation mechanism 220 drives the movable member 210 to laterally extend out of the lower case 120 or to be collected above the lower case 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 by a certain length and fixed, or may be another linear motion mechanism for manually implementing translation of the movable member 210.
But set up the moving part 210 of translation respectively through the both sides of box 120 under for the whole length of organism is adjustable with the kitchen space of the different specifications of adaptation, and moving part 210 presses close to can effectively guarantee gathering together the cigarette scope of lampblack absorber behind the cupboard, and what the lampblack absorber gathered together cigarette scope promptly also can be according to kitchen self-adaptation adjustment.
This application has designed a translation mechanism 220 that compact structure, working stroke are little to the narrow and small problem of installation space is reserved to the lampblack absorber, 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 120, one end of the rocker arm 222 is fan-shaped and is provided with a driven tooth 222a meshed with the driving gear 221, the upper side and the lower side of the middle part of the rocker arm 222 are respectively attached and connected with the first connecting rod 223 and the second connecting rod 224, one end of the first connecting rod 223 is fixedly provided with a first vertical shaft 223a, 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, the other end of the first connecting rod 223 is fixedly provided with a second vertical shaft 223b, one side of the movable piece 210 close to the case 100 is provided with a first strip-shaped groove 211 along the front-back 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 movable piece 210 and the first connecting rod 223 are combined by the first nut 223c, the other end of the second connecting rod 224 is fixedly provided with a third vertical shaft 224a, the top plate of the lower box 120 is provided with a second strip-shaped groove 121 along the front-back direction, the lower end of the third vertical shaft 224a penetrates through the second strip-shaped groove 121 and is provided with a clamping piece, the clamping piece can be a clamp spring or a bolt (not shown in the figure), the clamping piece downwards supports the top plate of the lower box body 120 to limit the second connecting rod 224 to move downwards, the other end of the rocker arm 222 is fixedly provided with the third vertical shaft 224a, the third vertical shaft upwards penetrates through the first strip-shaped groove 211 and is screwed with a second nut 222c, and the second nut 222c is combined with the movable piece 210.
When the driving gear 221 rotates, the rocker arm 222 is driven to swing, the second vertical shaft 223b of the first link 223 and the fourth vertical shaft 222b of the rocker arm 222 can slide back and forth along the first strip-shaped groove 211, and the third vertical shaft 224a of the second link 224 can move back and forth along the second strip-shaped groove 121, so that the movable member 210 only translates in the left and right direction without sliding back and forth. It should be noted that the first nut 223c and the second nut 222c do not completely lock the movable member 210, and they cooperate with the snap-in member to limit the movement of the movable member 210 in the vertical direction.
The translation mechanism 220 of the present application ingeniously drives the moving 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 translation, so that the installation space required by the moving assembly 200 is reduced, the moving assembly is compactly arranged in the limited space above the lower box 120, and the production cost is reduced.
The movable assembly 200 of the present application further includes a movable housing 230 detachably connected to the movable member 210, wherein the movable housing 230 can be laterally expanded or contracted along with the movable member 210.
By arranging the detachable movable shell 230 on the movable piece 210, a user can select or customize cigarette gathering shells with different shapes or sizes as required so as to adapt to different cabinet spaces and improve the cigarette gathering effect.
Besides the conventional installation mode of connecting the movable housing 230 and the movable member 210 by screws, the movable housing 230 and the movable member 210 can be connected by a buckle or a magnetic attraction mode, so that the movable housing 230 can be conveniently disassembled, replaced and cleaned.
As shown in fig. 1 and 5, the movable housing 230 may be a flat plate, and has a simple structure, can satisfy the basic requirements of cigarette collection, and has a low manufacturing cost. The cover 300 is further installed above the lower box 120, the cover 300, the upper box 110 and the lower box 120 enclose a closed interlayer space, the left side and the right side of the cover 300 are respectively provided with a movable gap, and the flat movable housing 230 can be folded into the interlayer space through the movable gaps. The translation assembly can be hidden in the interlayer space through the cover 300, so that the translation mechanism 220 works more reliably, and the appearance of the cigarette 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 housing 300 to limit the expansion range of the movable member 210, so as to skillfully limit the working stroke of the movable housing 230, prevent the movable housing from deviating from the normal working range, and improve the reliability.
In order to facilitate the positioning and installation of the movable housing 230, a step for the engagement of the movable housing 230 is formed on the side of the movable member 210 away from the box body, so as to further improve the convenience of the assembly and disassembly of the movable housing 230.
As another preferred embodiment (not shown), the movable housing 230 may also be a box structure to improve the effect of collecting the smoke. Specifically, one side of the movable housing 230 close to the lower box 120 is open, the movable housing 230 is hollow and connected to the movable member 210, and the movable housing 230 is folded to wrap around the lower box 120. That is to say, the two ends of the lower box 120 with fixed size are respectively provided with the movable shell 230 capable of being unfolded or folded, the appearance of the movable shell 230 is more attached to the lower box 120, and the translation assembly is hidden and designed in the movable shell 230, so that the translation mechanism 220 works more reliably, and the appearance of the cigarette machine is more attractive.
In the present application, the operation of the driving gear 221 can be controlled manually to rotate, and the manual driving gear 221 can reduce the production cost. The driving gear 221 can also be electrically controlled to rotate, and specifically, the translation mechanism 220 further includes a speed reducing motor 225 installed inside the lower box 120, and an output shaft of the speed reducing motor 225 extends upward out of a top plate of the lower box 120 and is in transmission connection with the driving gear 221. The electric driving gear 221 can reduce the user's manipulation difficulty and improve the user experience.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a body length adjustable lampblack absorber 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 the bottom of the lower case body is provided with a smoke collecting cavity;
two sets of movable assemblies are respectively arranged at the left side and the right side above the lower box body, each movable assembly comprises a movable piece and a translation mechanism for driving the movable piece to translate, and the translation mechanisms drive the movable pieces to laterally extend out of the lower box body or furl into the upper part of the lower box body.
2. The range hood with the adjustable length of the machine body according to claim 1, wherein: 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 a driven tooth meshed with the driving gear, the upper side and the lower side of the middle part of the rocker arm are respectively attached and connected with the first connecting rod and the second connecting rod, 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 of the moving part, which is close to the machine box body, is provided with a first strip-shaped groove along the front-back direction, the second vertical shaft upwards penetrates through the first strip-shaped groove and is screwed with a first nut, the moving part and the first connecting rod are combined by the first nut, the other end of the second connecting rod is fixedly provided with a third vertical shaft, the lower end of the lower box body top plate is provided with a second strip-shaped groove along the front-back 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 supports against the lower box body top plate so as to limit the downward movement of the second connecting rod, the other end of the rocker arm is fixedly provided with a fourth vertical shaft, the fourth vertical shaft penetrates through the first strip-shaped groove upwards and is connected with a second nut in a threaded mode, and the second nut is combined with the moving piece.
3. The range hood with the adjustable length of the machine body 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 in the lateral direction.
4. A range hood with an adjustable engine body length as claimed in claim 3, wherein: the movable box comprises an upper box body and a lower box body, wherein the upper box body is provided with a movable gap, the lower box body is provided with a movable gap, the movable gap is arranged between the upper box body and the lower box body, the lower box body is provided with a 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 a movable gap, and the movable shell is flat and can be folded into the interlayer space through the movable gaps.
5. The range hood with the adjustable length of the machine body according to claim 4, wherein: the first nut and the second nut are higher than the movable shell, and the first nut and the second nut can laterally abut against the housing to limit the expansion range of the movable piece.
6. A range hood with an adjustable engine body length as claimed in claim 5, wherein: and a step for embedding the movable shell is formed on one side of the movable piece away from the box body in a concave mode.
7. A range hood with an adjustable engine body length as claimed in claim 3, wherein: the movable shell is of a box-type structure and is close to one side opening of the lower box body, the movable shell is hollow and connected with the movable piece, and the shell wraps the periphery of the lower box body when the movable shell is folded.
8. A range hood with an adjustable engine body length as claimed in claim 3, wherein: the moving part is connected with the movable shell in a magnetic attraction mode or in a buckling mode.
9. The range hood with the adjustable length of the machine body according to claim 1, wherein: the driving gear is electrically or manually controlled to rotate.
10. The range hood with the adjustable length of the machine body according to claim 9, wherein: the translation mechanism further comprises a speed reducing motor arranged in the lower box body, and an output shaft of the speed reducing motor extends upwards out of a 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 true CN114216141A (en) | 2022-03-22 |
| CN114216141B 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 |
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| Publication number | Publication date |
|---|---|
| CN114216141B (en) | 2024-01-23 |
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