CN114294692A - Air inlet plate and range hood - Google Patents
Air inlet plate and range hood Download PDFInfo
- Publication number
- CN114294692A CN114294692A CN202210010053.6A CN202210010053A CN114294692A CN 114294692 A CN114294692 A CN 114294692A CN 202210010053 A CN202210010053 A CN 202210010053A CN 114294692 A CN114294692 A CN 114294692A
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- air inlet
- plate
- smoke
- smoke collection
- range hood
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- 239000000779 smoke Substances 0.000 claims abstract description 149
- 230000007246 mechanism Effects 0.000 claims description 45
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002452 interceptive effect Effects 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
- 238000004904 shortening Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention provides an air inlet plate and a range hood, and relates to the technical field of range hoods, wherein the air inlet plate is movably connected to an air inlet of a smoke collection cavity and comprises: the left side plate and the right side plate are respectively connected to the left end and the right end of the front plate body; and the front plate body, the left side plate and the right side plate are all provided with air inlet holes. The air inlet plate can move relative to the air inlet of the smoke collection cavity, and in the relative movement process of the air inlet plate and the smoke collection cavity, the left side plate and the right side plate of the air inlet plate can move into the smoke collection cavity or move out of the smoke collection cavity. When the range hood provided with the air inlet plate is used, the air inlet plate moved out of the smoke collection cavity can be changed from a single air inlet area formed by the front plate body into a multi-air inlet area formed by the front plate body, the left side plate and the right side plate, and when oil smoke bypasses the front plate body and flows to the two sides of the range hood, the air inlet holes in the left side plate and the right side plate on the left side and the right side of the air inlet plate can capture the oil smoke again, so that the oil smoke escape amount is reduced, and the smoke absorption effect is improved.
Description
Technical Field
The invention relates to the technical field of range hoods, in particular to an air inlet plate and a range hood.
Background
The air inlet area of the household range hood is one of key parameters determining the smoking effect of the range hood, and when the range hood works, oil smoke enters from the air inlet of the range hood, and the fan system does work to accelerate the oil smoke to be discharged out of the range hood and outdoors. The oil smoke entering the range hood is mainly reflected in an oil smoke rising diffusion area, and if the area of an air inlet area of the range hood is small or the position of the air inlet area is far away from a smoke generating area, effective negative pressure and capture cannot be formed on the oil smoke diffusion area, and the oil smoke can escape.
The existing side-suction type range hood comprises a smoke collection cavity, wherein an air inlet is formed in the front side panel of the smoke collection cavity, an air inlet plate is arranged at the position of the air inlet, an air inlet hole is formed in the front side surface of the air inlet plate, the bottom edge of the air inlet plate is hinged with the smoke collection cavity, so that the air inlet plate can turn over towards the front and the lower part, the width between the front end of an inlet of the range hood and an air channel is increased, and the air inlet hole is closer to an oil smoke rising area below. However, as the air inlet plate is lowered, the air inlet plate enters the oil smoke rising area, and oil smoke in the oil smoke rising area is blocked by the air inlet plate and moves towards two sides, so that the oil smoke escapes.
Disclosure of Invention
The invention aims to provide an air inlet plate and a range hood, and aims to solve the technical problem that after the air inlet plate of the existing range hood is turned over downwards and forwards, oil smoke in an oil smoke rising area is blocked by the air inlet plate and moves towards two sides, so that the oil smoke escapes.
In a first aspect, an embodiment of the present invention provides an air inlet plate, where the air inlet plate is movably connected to an air inlet of a smoke collection cavity, and the air inlet plate includes: the left side plate and the right side plate are respectively connected to the left end and the right end of the front plate body;
and air inlet holes are formed in the front plate body, the left side plate and the right side plate.
Further, the front of preceding plate body is provided with first filter screen subassembly, the mesh on the first filter screen subassembly forms the fresh air inlet.
Further, all be provided with second filter screen subassembly on left side board and the right side board, the mesh on the second filter screen subassembly forms the fresh air inlet.
In a second aspect, the range hood provided by the embodiment of the present invention includes a smoke collection cavity and the air inlet plate;
the left side plate and the right side plate of the air inlet plate can move into the smoke collection cavity or move out of the smoke collection cavity when the air inlet plate moves relative to the air inlet of the smoke collection cavity.
Further, the air inlet plate can move downwards and forwards relative to the smoke collection cavity.
Furthermore, the bottom edge of the air inlet plate is hinged with the smoke collection cavity.
Further, the air inlet plate is connected with the smoke collection cavity in a sliding mode.
Furthermore, the range hood comprises a first driving mechanism, the first driving mechanism is installed on the smoke collection cavity, and the movable end of the first driving mechanism is connected with the air inlet plate and used for driving the air inlet plate to move downwards and forwards relative to the smoke collection cavity.
Furthermore, the range hood further comprises a smoke collecting plate which is rotatably connected with the front panel of the smoke collecting cavity, and a rotating shaft of the smoke collecting plate is arranged along the left and right directions of the smoke collecting cavity.
Furthermore, the range hood comprises a second driving mechanism, the second driving mechanism is installed on the smoke collecting cavity, and the movable end of the second driving mechanism is connected with the smoke collecting plate and used for driving the smoke collecting plate to swing.
Furthermore, the range hood comprises a total driving mechanism, the total driving mechanism is respectively connected with the air inlet plate and the smoke collecting plate, and the driving mechanism is used for driving the air inlet plate and the smoke collecting plate to move towards the direction far away from or close to the air inlet of the smoke collecting cavity.
Furthermore, the total driving mechanism comprises a telescopic cylinder module, a connecting rod and a sliding shaft, the telescopic cylinder module comprises a fixed end and a telescopic end, and the fixed end is hinged with the smoke collection cavity;
the connecting rod is in an arc bending shape and comprises a first end and a second end, and a first hinge structure, a second hinge structure and a hollow sliding chute are sequentially arranged on the connecting rod from the first end to the second end along the extending direction of the connecting rod; the first hinge structure is hinged with the smoke collection cavity; the second hinge structure is hinged with the telescopic end of the telescopic cylinder module;
the sliding shaft is connected in the hollow sliding groove in a sliding mode, a clamping groove is formed in the air inlet plate, the end portion of the sliding shaft is limited in the clamping groove, and the sliding shaft can slide relative to the clamping groove; the two ends of the hollow chute are used for pushing and pulling the sliding shaft so as to enable the sliding shaft to drive the air inlet plate to swing;
the second end of the connecting rod is connected with the air inlet plate.
The air inlet plate provided by the embodiment of the invention is movably connected to the air inlet of the smoke collection cavity, and comprises: the left side plate and the right side plate are respectively connected to the left end and the right end of the front plate body; and air inlet holes are formed in the front plate body, the left side plate and the right side plate. The air inlet plate can move relative to the air inlet of the smoke collection cavity, and in the relative movement process of the air inlet plate and the smoke collection cavity, the left side plate and the right side plate of the air inlet plate can move into the smoke collection cavity or move out of the smoke collection cavity. When the range hood provided with the air inlet plate is used, the air inlet plate moved out of the smoke collection cavity can be changed from a single air inlet area formed by the front plate body into a multi-air inlet area formed by the front plate body, the left side plate and the right side plate, and when oil smoke bypasses the front plate body and flows to the two sides of the range hood, the air inlet holes in the left side plate and the right side plate on the left side and the right side of the air inlet plate can capture the oil smoke again, so that the oil smoke escape amount is reduced, and the smoke absorption effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a side view of an air inlet panel according to an embodiment of the present invention;
fig. 2 is a side view of a range hood provided in an embodiment of the present invention;
fig. 3 is a front view of the range hood provided in the embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of the range hood according to the embodiment of the present invention when closed;
fig. 5 is a schematic view of an internal structure of the range hood provided in the embodiment of the present invention when starting;
FIG. 6 is an enlarged view of a portion of the portion A of FIG. 4;
FIG. 7 is a partial enlarged view of the position B in FIG. 5;
fig. 8 is a schematic view of a connecting rod of a range hood according to an embodiment of the present invention.
Icon: 100-air inlet plate; 110-air inlet holes; 120-card slot; 130-a front plate body; 140-left side panel 150-right side panel; 200-a cigarette collecting plate; 310-telescoping cylinder module; 320-a connecting rod; 321-a first end; 322-a second end; 323-a first hinge structure; 324-a second hinge structure; 325-hollow chute; 330-sliding shaft; 400-smoke collecting cavity.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an air inlet plate 100 provided in the embodiment of the present invention is movably connected to an air inlet of a smoke collection chamber 400, and the air inlet plate 100 includes: the front plate comprises a front plate body, a left side plate and a right side plate, wherein the left side plate and the right side plate are respectively connected to the left end and the right end of the front plate body. The left side board and the right side board can both be perpendicular to the front board body. The front plate body, the left side plate and the right side plate are all provided with air inlet holes 110.
The front plate body, the left side plate and the right side plate are all provided with air inlet holes 110. The air inlet plate 100 can move relative to the air inlet of the smoke collection chamber 400, and during the relative movement of the air inlet plate 100 and the smoke collection chamber 400, the left side plate and the right side plate of the air inlet plate 100 can move into the smoke collection chamber 400 or move out of the smoke collection chamber 400. When the range hood equipped with the air inlet plate 100 is used, the air inlet plate 100 moved out of the smoke collection cavity 400 can be changed from a single air inlet area formed by the front plate body into a multi-air inlet area formed by the front plate body, the left side plate and the right side plate, when oil smoke bypasses the front plate body and flows to two sides of the range hood, the air inlet holes on the left side plate and the right side plate on the left side and the right side of the air inlet plate can capture the oil smoke again, so that the oil smoke escape amount is reduced, and the smoke absorption effect is improved.
In one embodiment, the air inlet holes 110 on the front panel body can be obtained by punching holes directly on the front panel body. In another embodiment, a first mounting hole may be formed in the front plate body, and then the first screen assembly with the air inlet 110 is mounted in the first mounting hole, the first screen assembly and the front plate body may be fastened or screwed, and the first screen assembly may be detached, which is convenient for cleaning.
Also, in one embodiment, the air inlet openings 110 on the left and right side panels can be formed by punching holes directly in the left and right side panels. In another embodiment, the left side plate and the right side plate can be provided with second mounting holes, then the second filter screen assembly with the air inlet holes 110 is mounted in the second mounting holes, the second filter screen assembly can be respectively buckled with the left side plate and the right side plate or connected with the left side plate and the right side plate through screws, and the second filter screen assembly can be detached and is convenient to clean.
As shown in fig. 2 to 5, the range hood according to the embodiment of the present invention includes a smoke collection chamber 400 and the air inlet plate 100; the left and right side plates of the air inlet plate 100 can move into the smoke collection chamber 400 or move out of the smoke collection chamber 400 when the air inlet plate 100 moves relative to the air inlet of the smoke collection chamber 400. The air inlet plate 100 can move relative to the air inlet of the smoke collection chamber 400, and during the relative movement of the air inlet plate 100 and the smoke collection chamber 400, the left side plate and the right side plate of the air inlet plate 100 can move into the smoke collection chamber 400 or move out of the smoke collection chamber 400. When the range hood equipped with the air inlet plate 100 is used, the air inlet plate 100 moved out of the smoke collection cavity 400 can be changed from a single air inlet area formed by the front plate body into a multi-air inlet area formed by the front plate body, the left side plate and the right side plate, when oil smoke bypasses the front plate body and flows to two sides of the range hood, the air inlet holes on the left side plate and the right side plate on the left side and the right side of the air inlet plate can capture the oil smoke again, so that the oil smoke escape amount is reduced, and the smoke absorption effect is improved.
When the range hood with the air inlet plate 100 is not in use, the front plate body of the air inlet plate 100 can be flush with the air inlet of the smoke collection cavity 400, and the left side plate and the right side plate can be hidden in the smoke collection cavity 400. When the range hood equipped with the air inlet plate 100 is used, the air inlet plate 100 can move downwards and forwards relative to the air inlet of the smoke collection cavity 400, and the left side plate and the right side plate on the left side and the right side of the air inlet plate 100 are exposed. The air inlet plate 100 moving downwards and forwards can increase the width between the air inlet hole 110 of the range hood and the air channel, the air inlet hole 110 on the front plate body is closer to the oil smoke rising area below, and meanwhile, when oil smoke bypasses the front plate body and flows to the two sides of the range hood, the air inlets on the left side plate and the right side plate on the left side and the right side of the air inlet plate 100 can capture the oil smoke again, so that the oil smoke escape amount is reduced, and the smoke absorption effect is improved.
In one embodiment, the bottom edge of the air inlet plate 100 is hinged to the front panel of the smoke collection chamber 400, so that the air inlet plate 100 can swing downward and forward. Thereby increasing the width between the air inlet hole 110 of the range hood and the air duct, and the air inlet hole 110 on the front plate body is closer to the oil smoke rising area below.
The range hood comprises a first driving mechanism, the first driving mechanism is installed on the smoke collection cavity 400, the movable end of the first driving mechanism is connected with the air inlet plate 100 and used for driving the air inlet plate 100 to swing downwards and forwards relative to the smoke collection cavity 400, the first driving mechanism can be a motor, a push rod mechanism and other common driving mechanisms, and the automatic opening and closing of the air inlet plate 100 can be realized through the first driving mechanism.
The range hood further comprises a smoke collecting plate 200 rotatably connected with the front panel of the smoke collecting cavity 400, and a rotating shaft of the smoke collecting plate 200 is arranged along the left and right directions of the smoke collecting cavity 400.
When the range hood is used, the smoke collecting plate 200 rotates and expands towards the front of the range hood, so that the smoke collecting area can be increased, and the escape of oil smoke is reduced. The upper edge of the smoke collecting plate 200 is hinged with the smoke collecting cavity 400, and when the range hood is in a non-working state, the smoke collecting plate 200 rotates to the front side of the air inlet plate 100 and is attached to the air inlet plate 100 to shield the air inlet plate 100.
The range hood comprises a second driving mechanism, the second driving mechanism is installed on the smoke collecting cavity 400, and the movable end of the second driving mechanism is connected with the smoke collecting plate 200 and used for driving the smoke collecting plate 200 to swing. The second driving mechanism can be a motor, a push rod mechanism and other common driving mechanisms, and the second driving mechanism can realize the automatic opening and closing of the cigarette collecting plate 200.
The air inlet plate 100 and the smoke collecting plate 200 can be driven by adopting separate driving mechanisms respectively, when the range hood is opened, the second driving mechanism firstly unfolds the smoke collecting plate 200 towards the front side, and then the first driving mechanism swings the air inlet plate 100 towards the lower front; on the contrary, when the range hood is closed, the first driving mechanism firstly swings the air inlet plate 100 towards one side of the air inlet, and then the second driving mechanism swings the smoke collecting plate 200 towards one side of the air inlet plate 100, so that the air inlet plate 100 and the smoke collecting plate 200 are prevented from moving and interfering with each other.
The range hood can further comprise a total driving mechanism, the total driving mechanism is respectively connected with the air inlet plate 100 and the smoke collecting plate 200, and the driving mechanism is used for driving the air inlet plate 100 and the smoke collecting plate 200 to move towards the direction far away from or close to the air inlet of the smoke collecting cavity 400. The opening and closing of the air inlet plate 100 and the cigarette collecting plate 200 can be realized by the same general driving mechanism and the air inlet plate 100 and the cigarette collecting plate 200.
As shown in fig. 6-8, in particular, the total driving mechanism includes a telescopic cylinder module 310, a connecting rod 320 and a sliding shaft 330, where the telescopic cylinder module 310 includes a fixed end and a telescopic end, and the fixed end is hinged to the smoke collecting cavity 400; the connecting rod 320 is in an arc-shaped bent shape, the connecting rod 320 comprises a first end 321 and a second end 322, and a first hinge structure 323, a second hinge structure 324 and a hollow chute 325 are sequentially arranged on the connecting rod 320 from the first end 321 to the second end 322 along the extending direction of the connecting rod 320; the first hinge 323 is hinged to the smoke collection chamber 400; the second hinge structure 324 is hinged with the telescopic end of the telescopic cylinder module 310; the sliding shaft 330 is slidably connected in the hollow sliding groove 325, the air inlet plate 100 is provided with a clamping groove 120, the end of the sliding shaft 330 is limited in the clamping groove 120, and the sliding shaft 330 can slide relative to the clamping groove 120; two ends of the hollow chute 325 are used for pushing and pulling the sliding shaft 330, so that the sliding shaft 330 drives the air inlet plate 100 to swing; the second end 322 of the connecting rod 320 is connected to the air inlet panel 100.
When the range hood runs from the closed state to the open state, the telescopic rod of the telescopic cylinder module 310 extends to push the second hinge structure 324 of the connecting rod 320 downwards, so that the whole connecting rod 320 rotates downwards and forwards around the hinge shaft at the first hinge structure 323, and the second end 322 of the connecting rod 320 can push the smoke collecting plate 200 forwards, so that the smoke collecting plate 200 is gradually unfolded; in the process that the connecting rod 320 rotates downward and forward around the hinge axis of the first hinge structure 323, the hollow chute 325 moves toward the outside of the range hood, and because the sliding shaft 330 is slidably connected with the hollow chute 325, and the end of the sliding shaft 330 is clamped in the clamping groove 120 of the air inlet plate 100, before the inner end of the hollow chute 325 is not in contact with the sliding shaft 330, the air inlet plate 100 is stationary relative to the smoke collection chamber 400, and along with the gradual extension of the telescopic rod, the inner end of the hollow chute 325 is in contact with the sliding shaft 330 and pushes the sliding shaft 330 to move outward, and the sliding shaft 330 slides in the clamping groove 120 and gradually pushes the air inlet plate 100 to move outward, so that the air inlet plate 100 moves downward and forward.
On the contrary, when the range hood runs from the open state to the closed state, the telescopic rod of the telescopic cylinder module 310 is shortened, and the second hinge structure 324 of the connecting rod 320 is pulled upwards, so that the whole connecting rod 320 rotates backwards and upwards around the hinge shaft at the first hinge structure 323, and the second end 322 of the connecting rod 320 can pull the smoke collecting plate 200 backwards, so that the smoke collecting plate 200 is gradually closed; in the process that the connecting rod 320 rotates backwards and upwards around the hinge shaft at the first hinge structure 323, the hollow chute 325 moves towards the inner side of the range hood, and because the sliding shaft 330 is connected with the hollow chute 325 in a sliding manner, and the end part of the sliding shaft 330 is clamped in the clamping groove 120 of the air inlet plate 100, before the outer end of the hollow chute 325 is not contacted with the sliding shaft 330, the air inlet plate 100 is not moved relative to the smoke collection cavity 400, and along with the gradual shortening of the telescopic rod, the outer end of the hollow chute 325 is contacted with the sliding shaft 330 and pulls the sliding shaft 330 to move inwards, the sliding shaft 330 slides in the clamping groove 120 and pulls the air inlet plate 100 to move inwards, so that the air inlet plate 100 swings backwards and upwards, and the air inlet plate 100 is flush with the air inlet.
The left end and the right end of the sliding shaft 330 are fixedly sleeved with limiting sleeves, the limiting sleeves are used for preventing the sliding shaft 330 from being separated from the connecting rod 320, and the limiting sleeves are clamped in the hollow sliding grooves 325.
The air inlet plate 100 and the cigarette collecting plate 200 can be opened and closed by one set of driving mechanism, the structural design is ingenious, and the production cost is reduced.
In another embodiment, the air inlet plate 100 is slidably connected to the smoke collection chamber 400, and the sliding direction of the air inlet plate 100 is along the lower-front direction.
Specifically, a slide rail assembly can be arranged between the smoke collection cavity 400 and the air inlet plate 100, and the extension direction of the slide rail assembly is inclined towards the lower front, so that the sliding connection between the air inlet plate 100 and the smoke collection cavity 400 is realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (12)
1. The utility model provides an air inlet plate, air inlet plate (100) swing joint is in the air intake department of collection smoke chamber (400), its characterized in that, air inlet plate (100) include: the left side plate and the right side plate are respectively connected to the left end and the right end of the front plate body;
and the front plate body, the left side plate and the right side plate are all provided with air inlet holes (110).
2. An air inlet panel according to claim 1, wherein a first screen assembly is provided on the front panel body, and the openings of the first screen assembly form the air inlet openings (110).
3. An air inlet panel according to claim 2, wherein a second screen assembly is provided on each of the left and right side panels, the mesh openings of the second screen assembly forming the air inlet openings (110).
4. A range hood, characterized in that it comprises a smoke collection chamber (400) and an air intake plate (100) according to any one of claims 1 to 3;
the left side plate and the right side plate of the air inlet plate (100) can move into the smoke collection cavity (400) or move out of the smoke collection cavity (400) when the air inlet plate (100) moves relative to an air inlet of the smoke collection cavity (400).
5. The range hood according to claim 4, wherein the air inlet plate (100) can move downwards and forwards relative to the smoke collection chamber (400).
6. The range hood according to claim 4, wherein the bottom edge of the air inlet plate (100) is hinged with the smoke collection chamber (400).
7. The range hood according to claim 4, wherein the air inlet plate (100) is slidably connected with the smoke collection chamber (400).
8. The range hood according to claim 6 or 7, comprising a first driving mechanism, wherein the first driving mechanism is installed on the smoke collection chamber (400), and a movable end of the first driving mechanism is connected to the air inlet plate (100) for driving the air inlet plate (100) to move downward and forward relative to the smoke collection chamber (400).
9. The range hood according to claim 6, further comprising a smoke collection plate (200) rotatably connected to the front panel of the smoke collection chamber (400), wherein a rotation axis of the smoke collection plate (200) is arranged along a left-right direction of the smoke collection chamber (400).
10. The range hood according to claim 9, comprising a second driving mechanism, wherein the second driving mechanism is installed on the smoke collection chamber (400), and a movable end of the second driving mechanism is connected to the smoke collection plate (200) for driving the smoke collection plate (200) to swing.
11. The range hood according to claim 9, wherein the range hood comprises a main driving mechanism, the main driving mechanism is respectively connected with the air inlet plate (100) and the smoke collecting plate (200), and the driving mechanism is used for driving the air inlet plate (100) and the smoke collecting plate (200) to move towards a direction far away from or close to the air inlet of the smoke collecting cavity (400).
12. The range hood according to claim 11, wherein the total driving mechanism comprises a telescopic cylinder module (310), a connecting rod (320) and a sliding shaft (330), the telescopic cylinder module (310) comprises a fixed end and a telescopic end, and the fixed end is hinged with the smoke collection cavity (400);
the connecting rod (320) is in an arc-shaped bent shape, the connecting rod (320) comprises a first end (321) and a second end (322), and a first hinge structure (323), a second hinge structure (324) and a hollow chute (325) are sequentially arranged on the connecting rod (320) from the first end (321) to the second end (322) along the extending direction of the connecting rod (320); the first hinge structure (323) is hinged with the smoke collection cavity (400); the second hinge structure (324) is hinged with the telescopic end of the telescopic cylinder module (310);
the sliding shaft (330) is connected in the hollow sliding groove (325) in a sliding manner, a clamping groove (120) is formed in the air inlet plate (100), the end part of the sliding shaft (330) is limited in the clamping groove (120), and the sliding shaft (330) can slide relative to the clamping groove (120); the two ends of the hollow sliding groove (325) are used for pushing and pulling the sliding shaft (330) so that the sliding shaft (330) drives the air inlet plate (100) to swing;
the second end (322) of the connecting rod (320) is connected with the air inlet plate (100).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021220094990 | 2021-08-24 | ||
| CN202122009499 | 2021-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114294692A true CN114294692A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220043838.9U Active CN216769533U (en) | 2021-08-24 | 2022-01-06 | Air inlet plate and range hood |
| CN202210010053.6A Pending CN114294692A (en) | 2021-08-24 | 2022-01-06 | Air inlet plate and range hood |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220043838.9U Active CN216769533U (en) | 2021-08-24 | 2022-01-06 | Air inlet plate and range hood |
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| CN (2) | CN216769533U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216769533U (en) * | 2021-08-24 | 2022-06-17 | 杭州老板电器股份有限公司 | Air inlet plate and range hood |
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| CN216769533U (en) * | 2021-08-24 | 2022-06-17 | 杭州老板电器股份有限公司 | Air inlet plate and range hood |
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2022
- 2022-01-06 CN CN202220043838.9U patent/CN216769533U/en active Active
- 2022-01-06 CN CN202210010053.6A patent/CN114294692A/en active Pending
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| CN110939969A (en) * | 2019-12-27 | 2020-03-31 | 华帝股份有限公司 | Range hood capable of controlling air inlet area |
| CN212204646U (en) * | 2020-03-02 | 2020-12-22 | 宁波方太厨具有限公司 | Side-draft range hood |
| CN213746925U (en) * | 2020-10-23 | 2021-07-20 | 浙江捷图智能驱动有限公司 | Novel opening and closing mechanism of range hood |
| CN216769533U (en) * | 2021-08-24 | 2022-06-17 | 杭州老板电器股份有限公司 | Air inlet plate and range hood |
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| Publication number | Publication date |
|---|---|
| CN216769533U (en) | 2022-06-17 |
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