CN211232996U - Smoke ventilator and casing subassembly thereof - Google Patents
Smoke ventilator and casing subassembly thereof Download PDFInfo
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- CN211232996U CN211232996U CN201920443751.9U CN201920443751U CN211232996U CN 211232996 U CN211232996 U CN 211232996U CN 201920443751 U CN201920443751 U CN 201920443751U CN 211232996 U CN211232996 U CN 211232996U
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- sliding rail
- lifting rod
- driving device
- fixed
- nut
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Abstract
The application provides a modified smoke ventilator and casing subassembly thereof. The portable electronic device comprises a shell body part, a front side plate detachably arranged on the shell body part, and a driving device arranged on the inner wall of the front side plate. The driving device comprises a lifting rod and a motor; the motor is arranged to be suitable for driving the lifting rod to move upwards or downwards. The driving device also comprises a first sliding rail and a second sliding rail which are arranged in parallel, and bases corresponding to the first sliding rail and the second sliding rail are fixed on the inner wall of the front side plate; the lifting rod is arranged between the first sliding rail and the second sliding rail; one side surface of the lifting rod is attached to and fixed on the first sliding rail, and the other side surface of the lifting rod is attached to and fixed on the second sliding rail. Thus, when the lifting rod moves up or down, the shaking of the lifting rod can be reduced or avoided.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the smoke ventilator field especially relates to smoke ventilator's casing subassembly.
[ background of the invention ]
At present, a range hood with a liftable smoke guide plate is provided. In general, a driving device for driving a liftable smoke guide plate is provided in the range hood, and the liftable smoke guide plate is driven by the driving device to move up or down. The existing scheme has the defects of single installation position of a driving device and lack of improvement and breakthrough.
Unless otherwise supported by sufficient evidence, the prior art described herein is not meant to be an admission that such prior art is widely known to those of ordinary skill in the art to which this application pertains prior to the filing date of the present application.
[ summary of the invention ]
It is an object of the embodiment of this application to provide an improved smoke ventilator and casing subassembly thereof.
One embodiment of the application relates to a shell assembly of a range hood, which comprises a shell body part, a front side plate detachably arranged on the shell body part, and a driving device arranged on the inner wall of the front side plate. The present application proposes a new drive installation solution.
In a possible embodiment, the device further comprises an oil shield adapted to shield at least a partial region of the driving device. The oil separation cover is arranged to help reduce the adhesion of grease on the driving device.
In a possible embodiment, the driving means comprise a lifting rod and a motor; the motor is arranged to be suitable for driving the lifting rod to move upwards or downwards.
In a possible embodiment, the driving device further includes a first slide rail and a second slide rail which are arranged in parallel, and the bases corresponding to the first slide rail and the second slide rail are fixed on the inner wall of the front side plate; the lifting rod is arranged between the first sliding rail and the second sliding rail; one side surface of the lifting rod is attached to and fixed on the first sliding rail, and the other side surface of the lifting rod is attached to and fixed on the second sliding rail. Thus, when the lifting rod moves up or down, the shaking of the lifting rod can be reduced or avoided.
In a possible embodiment, the driving device further includes a first slide rail and a second slide rail which are arranged in parallel, and the bases corresponding to the first slide rail and the second slide rail are fixed on the inner wall of the front side plate; the lifting rod is arranged between the first sliding rail and the second sliding rail; the driving device further comprises a first spacing block and a second spacing block; the first spacing block is arranged between the first slide rail and the lifting rod, one side surface of the first spacing block is attached and fixed to the first slide rail, and the other side surface of the first spacing block is attached and fixed to the lifting rod; the second spacing block is arranged between the second slide rail and the lifting rod, one side surface of the second spacing block is attached to and fixed on the second slide rail, and the other side surface of the second spacing block is attached to and fixed on the lifting rod. Thus, when the lifting rod moves up or down, the shaking of the lifting rod can be reduced or avoided.
In a possible embodiment, the driving device further comprises a worm, a worm wheel, a lead screw, a nut and a push-pull rod, wherein the worm is meshed with the worm wheel, the lead screw is meshed with the nut, the worm wheel is fixed with the lead screw, the nut is fixed with the push-pull rod, and the push-pull rod is connected with the lifting rod; the motor is arranged to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the lead screw rotates along with the worm wheel, the lead screw rotates to drive the nut to linearly move along the extending direction of the lead screw, and the push-pull rod linearly moves along with the nut.
In a possible embodiment, the driving device further comprises a worm, a worm wheel, a lead screw and a nut, wherein the worm is meshed with the worm wheel, the lead screw is meshed with the nut, the worm wheel is fixed with the lead screw, and the nut is fixed with the lifting rod; the motor is suitable for driving the worm to rotate, the worm drives the worm wheel to rotate when rotating, the screw rod rotates along with the worm wheel, the screw rod drives the nut to linearly move along the extending direction of the screw rod when rotating, and the lifting rod linearly moves along with the nut.
Another embodiment of the present application relates to a range hood provided with a cabinet assembly as described in any one of the above.
In a possible embodiment, the cigarette guiding device further comprises a lifting cigarette guiding plate which is detachably connected with the driving device; the driving device is suitable for driving the liftable smoke guide plate.
In a possible embodiment, the range hood is a ceiling-suction range hood, and further comprises a smoke collecting hood arranged below the body part of the machine shell; the fume collecting hood is provided with an airflow outlet adapted to deliver an airflow to the housing body portion; the driving device penetrates through the airflow outlet and is connected with the liftable smoke guide plate.
In this case, the directional expressions such as "up", "down", "bottom", "top" and the like in the present application are based on the usual use state of the range hood, unless otherwise specified.
It should be noted that the appearances of "first" and "second" in this specification are for descriptive purposes only and are not intended to indicate relative importance; moreover, it is not a definition of the number of features that it defines; further, it is not a definition of a logical or sequential relationship to the features it defines.
The above summary of the present application is not intended to describe all possible implementations of the present application. Throughout this application, guidance is provided through lists of examples, which can be used in various possible combinations.
[ description of the drawings ]
The following drawings are merely illustrative and explanatory of the present application and do not limit the scope of the present application, wherein:
fig. 1 is a schematic view illustrating an assembly effect of a front plate and a driving device of an embodiment of a range hood according to the present application;
FIG. 2 is a side view of the structure shown in FIG. 1;
FIG. 3 is an exploded view of the structure shown in FIG. 1;
FIG. 4 is a schematic view of another assembly of the front plate and the driving device of an embodiment of the range hood;
FIG. 5 is a schematic structural view of an embodiment of a range hood of the present application;
FIG. 6 is another schematic structural view of an embodiment of a range hood of the present application;
FIG. 7 is an exploded view of an embodiment of a range hood of the present application;
fig. 8 is an exploded view of a portion of another range hood embodiment of the present application.
Reference numerals:
1-a front side plate, 2-an oil separating cover, 3-a lifting rod, 4-a motor, 5-a first sliding rail, 6-a second sliding rail, 7-a first spacing block, 8-a second spacing block, 9-a push-pull rod, 10-a liftable smoke guide plate, 11-a first base, 12-a second base, 13-a smoke collecting cover, 14-a machine shell body part and 15-a fan.
[ detailed description ] embodiments
To make the objects, solutions and advantages of the present application more clear, the present application is further described below with reference to the accompanying drawings and preferred embodiments.
In the embodiment of the range hood proposed by the present application, as shown in fig. 5 to 7, the range hood is a ceiling-suction type range hood, and includes a housing assembly, a liftable smoke guide plate 10, a smoke collecting hood 13 and a fan 15. The liftable smoke guide plate 10 is detachably connected to the driving device. A liftable smoke guide plate 10 is provided to be suitable for switching between a first position and a second position. When the liftable smoke guide plate 10 is switched from the first position to the second position, the liftable smoke guide plate 10 descends; when the liftable smoke guide plate 10 is switched from the second position to the first position, the liftable smoke guide plate 10 ascends.
The machine shell assembly comprises a machine shell body part 14, a front side plate 1 detachably arranged on the machine shell body part 14, a driving device and an oil separation cover 2. When the front plate 1 is disposed on the housing body 14, the front plate 1 and the housing body 14 are integrally shaped as a rectangular parallelepiped, as shown in fig. 5 and 6. As for the "cabinet body portion 14", it is understood that "a portion of the cabinet other than the front side plate 1". In other words, the housing assembly includes a housing, a driving device, and an oil separation cover 2.
An oil containment cap 2 is provided which is adapted to cover a portion of the drive means, as shown in figure 1, to reduce the adhesion of grease to the drive means. The fan 15 is fixedly disposed in the housing body 14, and as shown in fig. 7, the driving device and the oil separation cover 2 are substantially directed toward the air inlet of the fan 15. An intake opening is provided at the bottom of the housing body portion 14, and an exhaust opening is provided at the top of the housing body portion 14.
And a driving device disposed on an inner wall of the front panel 1, as shown in fig. 1 to 4. The oil separation cover 2 is not yet attached to the structure shown in fig. 4.
And the driving device is suitable for driving the liftable smoke guide plate 10 to move upwards or downwards so as to switch the liftable smoke guide plate 10 between the first position and the second position. When the liftable smoke guide plate 10 is located at the second position, an airflow channel is formed between the liftable smoke guide plate 10 and the smoke collecting concave cavity of the smoke collecting cover 13 at intervals, as shown in fig. 6. When the liftable smoke guide plate 10 is located at the first position, the liftable smoke guide plate 10 is attached to the wall of the smoke collecting cavity of the smoke collecting cover 13, and the airflow channel is closed, as shown in fig. 5.
The driving device comprises a lifting rod 3, a motor 4, a worm wheel, a screw rod, a nut, a first slide rail 5, a second slide rail 6, a first spacing block 7, a second spacing block 8, a push-pull rod 9, a first base 11 and a second base 12, as shown in fig. 1 to 4. The motor 4 is arranged to be adapted to bring the lifting rod 3 into a lifting or lowering movement.
The first slide rail 5 and the second slide rail 6 are arranged in parallel, the first base 11 corresponding to the first slide rail 5 is fixed on the inner wall of the front side plate 1, and the second base 12 corresponding to the second slide rail 6 is also fixed on the inner wall of the front side plate 1. The first slide rail 5 is slidably disposed on the first base 11, and the second slide rail 6 is slidably disposed on the second base 12, as shown in fig. 3 and 4. The lifting rod 3 is arranged between the first slide rail 5 and the second slide rail 6. The first slide rail 5 is connected to the lifting rod 3 via a first spacer 7, and the second slide rail 6 is connected to the lifting rod 3 via a second spacer 8. The first spacer 7 and the second spacer 8 are arranged in parallel. The first spacing block 7 is arranged between the first slide rail 5 and the lifting rod 3, one side surface of the first spacing block 7 is attached and fixed to the first slide rail 5, and the other side surface of the first spacing block 7 is attached and fixed to the lifting rod 3. The second spacer 8 is disposed between the second slide rail 6 and the lifting rod 3, one side surface of the second spacer 8 is fixed to the second slide rail 6, and the other side surface of the second spacer 8 is fixed to the lifting rod 3. When the lifting rod 3 moves up or down, the first slide rail 5, the second slide rail 6, the first spacing block 7 and the second spacing block 8 all move together with the lifting rod 3.
The worm of the driving device is meshed with the worm wheel, and the worm wheel are assembled together to form the worm gear mechanism. The screw rod of the driving device is meshed with the nut, and the screw rod and the nut are assembled together to form a screw rod nut transmission mechanism. The worm wheel is fixed with the screw rod, the nut is fixed with the push-pull rod 9, and the push-pull rod 9 is connected with the lifting rod 3 through a screw. As shown in fig. 1 and 3, the oil separation cover 2 is provided with a mounting hole for insertion of a screwdriver for operation, to mount screws for connecting the push-pull rod 9 and the lift rod 3 together, or to remove screws for releasing the connection between the push-pull rod 9 and the lift rod 3 for withdrawing the push-pull rod 9 from the oil separation cover 2. Further, a blocking cover (not shown in the drawings) for blocking the mounting hole of the oil separation cover 2 is provided to prevent the oil smoke from flowing into the oil separation cover 2 through the mounting hole.
The motor 4 is arranged to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the screw rod rotates along with the worm wheel, the screw rod rotates to drive the nut to move linearly along the extending direction of the screw rod, and the push-pull rod 9 moves linearly along with the nut. When the nut moves linearly downwards, the lifting smoke guide plate 10 is correspondingly driven to move downwards. When the nut moves linearly upwards, the lifting smoke guide plate 10 is correspondingly driven to move upwards.
The smoke collecting cover 13 is disposed below the housing body 14, as shown in fig. 5 to 7, the smoke collecting cover 13 is fixedly connected with the housing body 14, and the whole range hood is in an inverted T shape. The top of the hood 13 is provided with an airflow outlet adapted to deliver an airflow to the housing body portion 14. The lifting rod 3 of the driving device passes through the airflow outlet of the fume collecting hood 13 and is connected to the liftable fume guiding plate 10, as shown in fig. 6.
When the liftable smoke guide plate 10 is in the second position, if the fan 15 is operated, the airflow flows into the smoke collecting cavity of the smoke collecting cover 13, then flows through the liftable smoke guide plate 10 and the smoke collecting cavity of the smoke collecting cover 13 to form an airflow channel at intervals, then flows through the air inlet opening of the housing body 14 to flow into the housing body 14, then flows into the fan 15, and then is discharged from the air outlet of the housing body 14.
The liftable smoke guide plate 10 is detachably connected to the lifting rod 3 of the driving device. The liftable smoke guide plate 10 is hung on the range hood only by the lifting rod 3 of the driving device, as shown in fig. 6. When the smoke guide plate 10 is detached from the lifter 3, the front side plate 1 can be further detached from the housing body 14 to inspect the driving device attached to the inner wall of the front side plate 1.
The foregoing is merely one embodiment of the present application and other embodiments may be devised by adding, deleting, modifying or replacing certain features. For example, the oil-blocking cover may further shield the motor of the drive device. For another example, when the liftable smoke guide plate is located at the first position, a certain gap may be formed between the liftable smoke guide plate and the smoke collecting concave cavity of the smoke collecting cover so that the air flow can flow through the gap. For another example, the first spacer block and the second spacer block may not be provided, one side surface of the lifting rod directly abuts against and is fixed to the first slide rail, and the other side surface of the lifting rod directly abuts against and is fixed to the second slide rail. When the lifting rod ascends or descends to move, the first sliding rail and the second sliding rail move together along with the lifting rod. For example, the specific configuration of the driving device is not limited to the above-described embodiment, and other conventional driving configurations suitable for driving the smoke guide plate to move up or down may be adopted. For another example, as shown in fig. 8, a push-pull rod is not provided, a nut is fixed to the lifting rod 3, the motor 4 is adapted to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the lead screw rotates together with the worm wheel, the lead screw rotates to drive the nut to move linearly in the extending direction of the lead screw, and the lifting rod 3 moves linearly together with the nut.
The elements of the different embodiments may be combined with each other in any feasible manner to achieve the object of the application.
It should be additionally noted that the present application should not be construed as limited to the above-described embodiments, but rather should be construed to cover all possible embodiments as determined by the claims that follow when taken in conjunction with the disclosure herein. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are within the protection scope of the present application, unless departing from the content of the present application.
Claims (8)
1. A housing assembly of a range hood, comprising a housing body part (14) and a front side plate (1) detachably provided on the housing body part (14), characterized in that:
the device also comprises a driving device which is arranged on the inner wall of the front side plate (1);
the driving device comprises a lifting rod (3) and a motor (4);
the motor (4) is suitable for driving the lifting rod (3) to move up or down;
the driving device further comprises a first sliding rail (5) and a second sliding rail (6) which are arranged in parallel, and bases corresponding to the first sliding rail and the second sliding rail are fixed on the inner wall of the front side plate (1);
the lifting rod (3) is arranged between the first sliding rail (5) and the second sliding rail (6);
one side surface of the lifting rod (3) is attached to and fixed on the first sliding rail (5), and the other side surface of the lifting rod (3) is attached to and fixed on the second sliding rail (6).
2. The range hood housing assembly of claim 1, wherein:
further comprising an oil containment cap (2) arranged to cover at least part of the area of the drive means.
3. The range hood housing assembly of claim 1, wherein:
the driving device further comprises a first sliding rail (5) and a second sliding rail (6) which are arranged in parallel, and bases corresponding to the first sliding rail and the second sliding rail are fixed on the inner wall of the front side plate (1);
the lifting rod (3) is arranged between the first sliding rail (5) and the second sliding rail (6); the driving device further comprises a first spacing block (7) and a second spacing block (8);
the first spacing block (7) is arranged between the first slide rail (5) and the lifting rod (3), one side surface of the first spacing block (7) is attached to and fixed on the first slide rail (5), and the other side surface of the first spacing block (7) is attached to and fixed on the lifting rod (3);
the second spacing block (8) is arranged between the second slide rail (6) and the lifting rod (3), one side surface of the second spacing block (8) is attached to and fixed on the second slide rail (6), and the other side surface of the second spacing block (8) is attached to and fixed on the lifting rod (3).
4. The range hood housing assembly of claim 1, wherein:
the driving device further comprises a worm, a worm wheel, a screw rod, a nut and a push-pull rod (9), the worm is meshed with the worm wheel, the screw rod is meshed with the nut, the worm wheel is fixed with the screw rod, the nut is fixed with the push-pull rod (9), and the push-pull rod (9) is connected with the lifting rod (3);
the motor (4) is suitable for driving the worm to rotate, the worm rotates to drive the worm wheel to rotate, the lead screw rotates along with the worm wheel, the lead screw rotates to drive the nut to linearly move along the extending direction of the lead screw, and the push-pull rod (9) linearly moves along with the nut.
5. The range hood housing assembly of claim 1, wherein:
the driving device further comprises a worm, a worm wheel, a screw rod and a nut, the worm is meshed with the worm wheel, the screw rod is meshed with the nut, the worm wheel and the screw rod are fixed together, and the nut is fixed together with the lifting rod (3);
the motor (4) is suitable for driving the worm to rotate, the worm drives the worm wheel to rotate when rotating, the screw rod rotates along with the worm wheel, the screw rod drives the nut to linearly move along the extending direction of the screw rod when rotating, and the lifting rod (3) linearly moves along with the nut.
6. A range hood provided with a cabinet assembly as claimed in any one of claims 1 to 5.
7. The range hood of claim 6, wherein:
the cigarette guiding device also comprises a liftable cigarette guiding plate (10) which is detachably connected with the driving device;
the driving device is suitable for driving the liftable smoke guide plate (10).
8. The range hood of claim 7, wherein:
the range hood is a top-suction range hood and also comprises a smoke collecting hood (13) arranged below the shell body part (14);
the fume collecting hood (13) is provided with an airflow outlet adapted to convey an airflow towards the housing body portion (14);
the driving device penetrates through the airflow outlet and is connected with the liftable smoke guide plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920443751.9U CN211232996U (en) | 2019-04-03 | 2019-04-03 | Smoke ventilator and casing subassembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920443751.9U CN211232996U (en) | 2019-04-03 | 2019-04-03 | Smoke ventilator and casing subassembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211232996U true CN211232996U (en) | 2020-08-11 |
Family
ID=71931371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920443751.9U Active CN211232996U (en) | 2019-04-03 | 2019-04-03 | Smoke ventilator and casing subassembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211232996U (en) |
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2019
- 2019-04-03 CN CN201920443751.9U patent/CN211232996U/en active Active
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