CN210179713U - Lifting structure and range hood - Google Patents
Lifting structure and range hood Download PDFInfo
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- CN210179713U CN210179713U CN201920663846.1U CN201920663846U CN210179713U CN 210179713 U CN210179713 U CN 210179713U CN 201920663846 U CN201920663846 U CN 201920663846U CN 210179713 U CN210179713 U CN 210179713U
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- sealing plate
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- rod
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Abstract
The utility model discloses a lifting structure and range hood, wherein, lifting structure includes pedestal, seal assembly and member. The seat body is provided with a driving mechanism and a first shell, and the first shell is provided with an insertion hole. The sealing assembly is arranged in the insertion hole and can move along the surface of the first shell, the sealing assembly comprises a first sealing plate and a second sealing plate, the first sealing plate and/or the second sealing plate are/is attached to the first shell, the first sealing plate is connected with the second sealing plate, the rod is connected with the driving mechanism, the rod is matched with the sealing assembly and penetrates through the sealing assembly, and the driving mechanism can drive the rod to move relative to the seat body. The sealing assembly can shield the gap between the rod piece and the first shell, so that sundries are prevented from entering the range hood through the gap. In addition, the sealing assembly can move along the surface of the first shell along with the swinging of the rod piece, so that the sealing assembly is prevented from interfering the action of the rod piece, and the rod piece can be ensured to move smoothly.
Description
Technical Field
The utility model relates to a kitchen appliance, in particular to elevation structure and range hood.
Background
For part of the range hood, the smoke guide plate, the outer net, the decorative plate and other parts of the range hood can adopt the design of being capable of lifting relative to the base body of the range hood. Generally, a driving mechanism is arranged on the range hood, the driving mechanism is connected with the components through a rod member, a housing of the range hood is provided with insertion holes, the rod member penetrates through the insertion holes, and the driving mechanism drives the rod member to move, so as to drive the components such as the smoke guide plate, the outer net and the air inlet cover to lift. During the movement of the rod, the rod also oscillates to a certain extent. In order to ensure that the rod piece moves smoothly and is influenced by manufacturing errors, the width of the insertion hole is generally larger than that of the rod piece, so that a gap exists between the rod piece and a shell of the range hood, the appearance is not only influenced, but also impurities such as oil smoke, winged insects, dust and the like can pass through the gap to enter the range hood, the normal operation of internal parts of the range hood is influenced, and the service life of the range hood is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an solve one of the technical problem that exists among the prior art at least, provide elevation structure and range hood, can avoid debris to get into inside the range hood through the clearance between member and the range hood casing.
According to the utility model discloses an aspect provides elevation structure, and it includes:
the seat body is provided with a driving mechanism and a first shell, and the first shell is provided with an insertion hole;
the sealing assembly is arranged in the insertion hole and can move along the surface of the first shell, the sealing assembly comprises a first sealing plate positioned on one side of the first shell and a second sealing plate positioned on the other side of the first shell, the first sealing plate and/or the second sealing plate are/is attached to the first shell, and the first sealing plate is connected with the second sealing plate;
the rod piece is connected with the driving mechanism, the rod piece is matched with the sealing assembly and penetrates through the sealing assembly, and the driving mechanism can drive the rod piece to move relative to the seat body.
The beneficial effect that above-mentioned scheme has: the sealing assembly can shield the gap between the rod piece and the first shell, so that sundries are prevented from passing through the gap and entering the range hood, the cleanness of the interior of the range hood is kept, and the service life of the range hood is prolonged. In addition, the rod piece can swing in the moving process, the sealing assembly can swing along with the rod piece, the sealing assembly can be ensured to shield a gap between the rod piece and the first shell, the sealing assembly can be prevented from interfering the action of the rod piece, and therefore the rod piece can be ensured to move smoothly.
According to the utility model discloses the first aspect elevation structure, first closing plate is connected through buckle structure with the second closing plate.
According to the utility model discloses elevation structure, buckle structure include ka tai and draw-in groove, ka tai and draw-in groove one of them set up in first closing plate, ka tai and draw-in groove another set up in the second closing plate, ka tai is arranged in the draw-in groove in order to be connected first closing plate and second closing plate.
According to the utility model discloses first aspect elevation structure, actuating mechanism rotates the piece and sets up in the pedestal including rotating piece, carriage and transmission structure, the carriage activity sets up in the pedestal and can follow the pedestal removal, and the member is connected in the carriage, rotates the piece and is connected through transmission structure with the carriage.
According to the utility model discloses the first aspect elevation structure, transmission structure includes the rack that is connected with the gear that rotates the piece and is connected with the carriage, gear and rack intermeshing.
According to the utility model discloses the first aspect elevation structure, the both sides of gear respectively are provided with a limiting plate, form spacing space between two limiting plates, the rack stretches into to spacing space in.
According to the utility model discloses the first aspect elevation structure, the end connection of member has the smoke deflector.
According to a second aspect of the present invention, there is provided a range hood, comprising the lifting structure as described above.
The sealing assembly can shield the gap between the rod piece and the first shell, so that sundries are prevented from entering the range hood through the gap. In addition, the sealing assembly can move along the surface of the first shell along with the swinging of the rod piece, so that the sealing assembly is prevented from interfering the action of the rod piece, and the rod piece can be ensured to move smoothly.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of an embodiment of a lift structure;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a block diagram of another perspective of an embodiment of a lift structure;
FIG. 4 is a schematic view of the engagement between the rod and the sealing assembly in the embodiment of the elevating structure;
fig. 5 is an exploded view of a seal assembly in an embodiment of a lifting structure.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 5, an elevating structure according to an embodiment of the present invention includes a base 10, a sealing assembly 40, and a rod 50. The base 10 is provided with a driving mechanism and a first housing 30, and the first housing 30 is provided with an insertion hole. The seal assembly 40 is disposed in the insertion opening and has a mounting portion (not shown) thereon that extends into the insertion opening, the mounting portion having a length and width that is less than the length and width of the insertion opening to enable the seal assembly to move along the surface of the first housing 30. The sealing assembly 40 includes a first sealing plate 41 disposed on one side of the first housing 30 and a second sealing plate 42 disposed on the other side of the first housing 30, wherein the first sealing plate 41 and the second sealing plate 42 are attached to the first housing 30, and the first sealing plate 41 and the second sealing plate 42 are connected. The rod 50 is connected to a driving mechanism, the rod 50 is adapted to the sealing assembly 40, the rod 50 penetrates through the sealing assembly 40, and the driving mechanism can drive the rod 50 to move relative to the seat 10.
With the structure, the sealing assembly 40 can shield the gap between the rod 50 and the first shell 30, so that sundries can be prevented from entering the range hood through the gap, the cleanness of the interior of the range hood can be kept, and the service life of the range hood can be prolonged. In addition, the rod 50 swings during the movement, and the sealing assembly 40 can move along the surface of the first housing 30, and thus, the sealing assembly 40 can swing following the rod 50. Thus, the sealing assembly 40 can be ensured to block the gap between the rod member 50 and the first housing 30, and the sealing assembly 40 can be prevented from interfering with the movement of the rod member 50, thereby ensuring smooth movement of the rod member 50.
The first seal plate 41 and the second seal plate 42 may be connected by a snap-fit arrangement.
Specifically, the fastening structure includes a clamping table 61 and a clamping groove 62, the clamping table 61 is disposed on the first sealing plate 41, the clamping groove 62 is disposed on the second sealing plate 42, and the clamping table 61 is disposed in the clamping groove 62 to connect the first sealing plate 41 and the second sealing plate 42.
Of course, the clamp stand 61 may be provided on the second seal plate 42, and the clamp groove 62 may be provided on the first seal plate 41.
In some embodiments, the first sealing plate 41 and the second sealing plate 42 may be connected by bonding or screw locking.
Referring to fig. 1 and 2, the driving mechanism includes a rotating member, a sliding frame 21 and a transmission structure 22, the rotating member is disposed on the base 10, the sliding frame 21 is movably disposed on the base 10 and can move along the base 10, the rod member 50 is connected to the sliding frame 21, and the rotating member is connected to the sliding frame 21 through the transmission structure 22. The rotating member may be a motor.
The transmission structure 22 comprises a gear 221 and a rack 222, wherein the gear 221 is connected to the rotating member, the rack 222 is connected to the sliding rack 21, and the gear 221 and the rack 222 are meshed with each other.
Two sides of the gear 221 are respectively provided with a limit plate 23, a limit space is formed between the two limit plates 23, and the rack 222 extends into the limit space. This structure can restrict the axial movement of the rack 222 along the gear 221, and prevent the gear 221 and the rack 222 from being disengaged.
In some embodiments, the transmission 22 may be a lead screw transmission 22 or a synchronous belt transmission 22.
In addition, an electric push rod may be provided on the base 10, and the electric push rod may be connected to the sliding frame 21. The rotary member and transmission structure 22 is replaced by an electric push rod.
Referring to fig. 3, a smoke guide plate 70 is connected to an end of the lever 50. In addition, the smoke guide plate 70 may be replaced with an outer net, a decorative plate, etc.
Referring to fig. 5, the first sealing plate 41 is provided with a first groove 411 on a surface facing the first housing 30 to reduce a contact area of the first sealing plate 41 with the surface of the first housing 30. When the first sealing plate 41 and the second sealing plate 42 are connected, the first sealing plate 41 may deform toward the first housing 30 by a small amount, so that the first sealing plate 41 can be closely attached to the first housing 30, and the sealing effect between the first housing 30 and the first sealing plate 41 is optimized. Similarly, the second seal plate 42 is provided with a second groove on a surface facing the first housing 30.
In some embodiments, only the first sealing plate 41 may be attached to the first housing 30, or only the second sealing plate 42 may be attached to the first housing 30.
The utility model also provides a range hood, it includes like the elevation structure in above-mentioned embodiment.
Therefore, the sealing assembly 40 can shield the gap between the rod 50 and the first housing 30, so as to prevent impurities from entering the range hood through the gap, keep the interior of the range hood clean, and prolong the service life of the range hood. In addition, the sealing assembly 40 can move along the surface of the first housing 30 following the swing of the rod 50, so that the sealing assembly 40 can be ensured to block the gap between the rod 50 and the first housing 30, the sealing assembly 40 can be prevented from interfering with the action of the rod 50, and the rod 50 can be ensured to move smoothly.
According to the different structures of the range hood, the first housing 30 may be a smoke collecting hood of the range hood, and the first housing 30 may also be other housing structures on the range hood.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. Elevation structure, its characterized in that includes:
the seat body is provided with a driving mechanism and a first shell, and the first shell is provided with an insertion hole;
the sealing assembly is arranged in the insertion hole and can move along the surface of the first shell, the sealing assembly comprises a first sealing plate positioned on one side of the first shell and a second sealing plate positioned on the other side of the first shell, the first sealing plate and/or the second sealing plate are/is attached to the first shell, and the first sealing plate is connected with the second sealing plate;
the rod piece is connected with the driving mechanism, the rod piece is matched with the sealing assembly and penetrates through the sealing assembly, and the driving mechanism can drive the rod piece to move relative to the seat body.
2. The lift structure of claim 1, wherein the first seal plate and the second seal plate are connected by a snap fit arrangement.
3. The lifting structure according to claim 2, wherein the locking structure comprises a locking platform and a locking groove, one of the locking platform and the locking groove is disposed on the first sealing plate, the other of the locking platform and the locking groove is disposed on the second sealing plate, and the locking platform is disposed in the locking groove to connect the first sealing plate and the second sealing plate.
4. The lifting structure according to claim 1, wherein the driving mechanism comprises a rotating member, a sliding frame and a transmission structure, the rotating member is disposed on the base, the sliding frame is movably disposed on the base and can move along the base, the rod member is connected to the sliding frame, and the rotating member is connected to the sliding frame through the transmission structure.
5. The lifting structure according to claim 4, wherein the transmission structure comprises a gear connected to the rotating member and a rack connected to the carriage, the gear and rack being engaged with each other.
6. The lifting structure according to claim 5, wherein a limiting plate is disposed on each of two sides of the gear, a limiting space is formed between the two limiting plates, and the rack extends into the limiting space.
7. The elevating structure according to claim 1, wherein a smoke guide plate is connected to an end of the rod member.
8. A range hood, comprising the lifting structure of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920663846.1U CN210179713U (en) | 2019-05-09 | 2019-05-09 | Lifting structure and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920663846.1U CN210179713U (en) | 2019-05-09 | 2019-05-09 | Lifting structure and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210179713U true CN210179713U (en) | 2020-03-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920663846.1U Active CN210179713U (en) | 2019-05-09 | 2019-05-09 | Lifting structure and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210179713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649368A (en) * | 2020-06-17 | 2020-09-11 | 海信(广东)厨卫系统有限公司 | Smoke exhaust ventilator |
-
2019
- 2019-05-09 CN CN201920663846.1U patent/CN210179713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649368A (en) * | 2020-06-17 | 2020-09-11 | 海信(广东)厨卫系统有限公司 | Smoke exhaust ventilator |
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