CN215571140U - Telescopic dust cap of humidifier - Google Patents
Telescopic dust cap of humidifier Download PDFInfo
- Publication number
- CN215571140U CN215571140U CN202121883384.8U CN202121883384U CN215571140U CN 215571140 U CN215571140 U CN 215571140U CN 202121883384 U CN202121883384 U CN 202121883384U CN 215571140 U CN215571140 U CN 215571140U
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- China
- Prior art keywords
- air outlet
- cap
- humidifier
- lead screw
- cover
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Abstract
The utility model discloses a telescopic dustproof cover of a humidifier, which comprises a shell, a top cover and a dustproof cover, wherein the top cover covers the shell, a supporting plate is arranged in the shell, a lifting mechanism is arranged on the supporting plate, the dustproof cover is connected with the lifting mechanism, an air outlet is formed in the top cover, the upper part of the dustproof cover corresponds to the air outlet, a sealing edge is arranged on the dustproof cover, the sealing edge is correspondingly matched with the edge of the air outlet, and the sealing edge is attached to or separated from the edge of the air outlet along with the lifting of the dustproof cover. According to the telescopic dust cover of the humidifier, the lifting mechanism drives the dust cover to open and close the air outlet, so that the dust prevention effect on the air outlet of the humidifier is achieved.
Description
Technical Field
The utility model relates to a humidifier shell, in particular to a telescopic dustproof cover of a humidifier.
Background
Present domestic evaporation formula humidifier, its air outlet generally are netted or the grid of spiral arrangement, or add the filter screen in the opening as sheltering from, and this type of air outlet stops when the humidifier stops outside air supply, can not avoid tiny particulate matter to fall into the humidifier inside, leads to the inside water of humidification or the filter screen on the deposition, and when the machine was when the start, these particulate matters can be along with steam gushes into indoorly from the air outlet, cause the repetitive pollution of room air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provide a telescopic dustproof cover of a humidifier, which can effectively avoid dust falling.
In order to achieve the purpose, the telescopic dust cap of the humidifier comprises a shell, a top cap and a dust cap, wherein the top cap covers the shell, a supporting plate is arranged in the shell, a lifting mechanism is arranged on the supporting plate, the dust cap is connected with the lifting mechanism, an air outlet is formed in the top cap, the upper portion of the dust cap corresponds to the air outlet, a sealing edge is arranged on the dust cap, the sealing edge is correspondingly matched with the edge of the air outlet, and the sealing edge is attached to or separated from the edge of the air outlet along with the lifting of the dust cap.
The top cap central authorities are equipped with the concave cambered surface of bowl form, the air outlet sets up in concave cambered surface central authorities.
In order to clean the top of the dust cover conveniently, the upper portion of the dust cover is exposed out of the air outlet, the dust cover comprises a main body and a cover plate, the diameter of the main body is smaller than the inner diameter of the air outlet, the cover plate is located above the main body, the edge of the cover plate extends out of the top face of the main body to form a closed edge, and the diameter of the closed edge is larger than the inner diameter of the air outlet.
For convenience of installation and insulation, the dustproof cover comprises an upper cover and a lower cover, the cover plate is a component of the upper cover, a motor chamber is formed between the upper cover and the lower cover, the lifting mechanism comprises a screw nut, a screw rod and a motor, the screw nut is fixed on the supporting plate, the motor is fixed in the motor chamber, and the screw rod penetrates through the bottom of the lower cover and is in transmission connection with the motor and the screw nut respectively.
In order to make the lift reliable, the lower cover bottom is equipped with the locating lever, the backup pad is equipped with the constant head tank with the locating lever correspondence position, the constant head tank forms spacing boss at the backup pad another side, be equipped with on the screw nut with spacing boss complex spacing hole, the lead screw tip is equipped with the stopper, the stopper is followed the lift of shield and screw nut butt or break away from towards the one side of limit nut.
According to the telescopic dust cover of the humidifier, the lifting mechanism drives the dust cover to open and close the air outlet, so that the dust prevention effect on the air outlet of the humidifier is achieved.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the telescopic dust cap of the humidifier of the utility model;
FIG. 2 is a schematic structural view of embodiment 2 of the telescopic dust cap of the humidifier of the present invention;
fig. 3 is a schematic view of the state when the outlet is closed in embodiment 2.
In the figure: the air conditioner comprises a shell 1, a top cover 2, a dust cover 3, a spring 4, a guide groove 5, a pull rod 6, a screw nut 7, a screw 8, a motor 9, a support plate 10, a positioning groove 11, a limiting boss 12, an air outlet 20, a concave arc surface 21, a sealing edge 30, a main body 31, a cover plate 32, an upper cover 33, a lower cover 34, a positioning rod 35 and a limiting hole 70.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1:
the telescopic dust cap of humidifier described in this embodiment, as shown in fig. 1, includes a housing 1, a top cap 2 and a dust cap 3, the top cap 2 covers the housing 1, a supporting plate 10 is provided in the housing 1, a lifting mechanism is provided on the supporting plate 10, the dust cap 3 is connected to the lifting mechanism, an air outlet 20 is provided on the top cap 2, the upper portion of the dust cap 3 corresponds to the air outlet 20, a sealing edge 30 is provided on the dust cap 3, the sealing edge 30 corresponds to the edge of the air outlet 20, and the sealing edge 30 is attached to or detached from the edge of the air outlet 20 along with the lifting of the dust cap 3.
As shown in fig. 1, a bowl-shaped concave arc surface 21 is provided at the center of the top cover 2, and the air outlet 20 is provided at the center of the concave arc surface 21.
In the actual working process, the lifting mechanism in this embodiment adopts a push type latch structure, when the user closes the humidifier, after the user presses down the dust cap 3, the push type latch self-locking arranged between the supporting plates 10 at the bottom of the dust cap 3 makes the sealing edge 30 and the edge of the air outlet 20 attached to seal the air outlet 20, and when the user presses down the dust cap 3 again, the push type latch structure is released, so that the air outlet 20 is opened again.
In this embodiment, the pressing type lock is composed of a spring 4 disposed at the bottom of the dust cap 3, a guide groove 5 disposed on the outer peripheral surface of the dust cap 3, and a pull rod 6 rotatably connected to the support plate 10, one end of the pull rod 6 is slidably connected to the guide groove 5, the pressing type lock structure is shown in the figure, an elastic washer is further disposed on the side of the sealing edge 30 facing the air outlet 20, the pressing type lock using the guide groove 5 and the pull rod 6 is a common structure, and the working process thereof does not need to be described in detail.
The telescopic shield of humidifier that this embodiment provided opens and close air outlet 20 through elevating system drive shield 3, realizes preventing dust to humidifier air outlet 20.
Example 2:
as shown in fig. 2, in order to clean the top of the dust cap 3 conveniently, the telescopic dust cap of the humidifier described in this embodiment, the upper portion of the dust cap 3 is exposed outside the air outlet 20, the dust cap 3 includes a main body 31 with a diameter smaller than the inner diameter of the air outlet 20 and a cover plate 32 located above the main body 31, an edge of the cover plate 32 extends out of the top surface of the main body 31 to form the sealing edge 30, and the diameter of the sealing edge 30 is greater than the inner diameter of the air outlet 20; it should be understood that although the present embodiment adopts the expressions of diameter and inner diameter, this is only an expression for facilitating understanding of the relationship between the radial dimensions of the closing edge 30 and the air outlet 20, and the shapes of the air outlet 20 and the closing edge 30 are not limited, and those skilled in the art can fully adopt polygons such as quadrangle, pentagon, etc. or other irregular shapes of the air outlet 20 and the closing edge 30 to achieve the technical effects consistent with the present embodiment.
Different from embodiment 1, in order to facilitate installation and simultaneously insulate, as shown in fig. 2, the dust cap 3 includes an upper cover 33 and a lower cover 34, the cover plate 32 is a component of the upper cover 33, a motor 9 chamber is formed inside the upper cover 33 and the lower cover 34, the lifting mechanism includes a lead screw nut 7, a lead screw 8 and a motor 9, the lead screw nut 7 is fixed on the support plate 10, the motor 9 is fixed inside the motor 9 chamber, and the lead screw 8 penetrates through the bottom of the lower cover 34 and is in transmission connection with the motor 9 and the lead screw nut 7 respectively.
In order to ensure reliable lifting, as shown in fig. 2, a positioning rod 35 is arranged at the bottom of the lower cover 34, a positioning groove 11 is arranged at a position of the support plate 10 corresponding to the positioning rod 35, a limiting boss 12 is formed on the other surface of the support plate 10 by the positioning groove 11, a limiting hole 70 matched with the limiting boss 12 is arranged on the screw nut 7, a limiting block 80 is arranged at the end of the screw 8, and one surface of the limiting block 80 facing the limiting nut abuts against or is separated from the screw nut 7 along with the lifting of the dust cover 3.
In actual work, when motor 9 drive lead screw 8 is rotatory, then lead screw 8 and motor 9 will drive shield 3 up-and-down motion, in the motion, stopper 80 and shield 3's bottom will play the function of restriction stroke with the backup pad cooperation, in this embodiment, air outlet 20 breaks away from with sealing edge 30 when shield 3 rises, air outlet 20 opens, air outlet 20 is sealed along 30 by sealing when shield 3 descends, as shown in fig. 3, simultaneously when shield 3 descends, locating lever 35 stretches into in the constant head tank 11, locating lever 35 plays guiding orientation's effect in shield 3 descends in-process.
The telescopic shield of humidifier that this embodiment provided, motor 9 can adopt same power supply and same the control unit in order to reach the linkage effect with the fan of humidifier, when the user starts the humidifier, along with the fan begins to operate, motor 9 drive lead screw 8 rotates and makes the sealed edge 30 and the 20 marginal breaks away from of air outlet of shield 3 to open air outlet 20, and when the user closed the humidifier, when the fan stalled, shield 3 reclosured air outlet 20 played dustproof effect under the drive of motor 9 reversal.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a telescopic shield of humidifier, it includes casing (1), top cap (2) and shield (3), characterized by top cap (2) lid is equipped with backup pad (10) in casing (1) on casing (1), is equipped with elevating system on backup pad (10), shield (3) are connected with elevating system, are equipped with air outlet (20) on top cap (2), shield (3) upper portion corresponds with air outlet (20), is equipped with on shield (3) and seals along (30), the edge of sealing along (30) and air outlet (20) corresponds the cooperation, along the lift of shield (3), seals along (30) and air outlet (20) edge laminating or break away from.
2. Telescopic dust cap of humidifier according to claim 1, characterized in that the top cap (2) has a concave arc surface (21) in the center, and the air outlet (20) is located in the center of the concave arc surface (21).
3. The telescopic dust cap of the humidifier as claimed in claim 1 or 2, wherein the upper portion of the dust cap (3) is exposed outside the air outlet (20), the dust cap (3) comprises a main body (31) with a diameter smaller than the inner diameter of the air outlet (20) and a cover plate (32) positioned above the main body (31), the edge of the cover plate (32) extends out of the top surface of the main body (31) to form the closing edge (30), and the diameter of the closing edge (30) is larger than the inner diameter of the air outlet (20).
4. The telescopic dust cap of the humidifier as claimed in claim 3, wherein the dust cap (3) comprises an upper cap (33) and a lower cap (34), the cover plate (32) is a component of the upper cap (33), a motor (9) chamber is formed inside the upper cap (33) and the lower cap (34), the lifting mechanism comprises a lead screw nut (7), a lead screw (8) and a motor (9), the lead screw nut (7) is fixed on the support plate (10), the motor (9) is fixed inside the motor (9) chamber, and the lead screw (8) penetrates through the bottom of the lower cap (34) and is in transmission connection with the motor (9) and the lead screw nut (7) respectively.
5. The telescopic humidifier dust cover as claimed in claim 4, wherein a positioning rod (35) is disposed at the bottom of the lower cover (34), a positioning groove (11) is disposed at a position of the support plate (10) corresponding to the positioning rod (35), a limiting boss (12) is formed on the other side of the support plate (10) by the positioning groove (11), a limiting hole (70) matched with the limiting boss (12) is disposed on the lead screw nut (7), a limiting block (80) is disposed at an end of the lead screw (8), and one side of the limiting block (80) facing the limiting nut abuts against or is separated from the lead screw nut (7) along with the lifting of the dust cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883384.8U CN215571140U (en) | 2021-08-12 | 2021-08-12 | Telescopic dust cap of humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883384.8U CN215571140U (en) | 2021-08-12 | 2021-08-12 | Telescopic dust cap of humidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215571140U true CN215571140U (en) | 2022-01-18 |
Family
ID=79835020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121883384.8U Expired - Fee Related CN215571140U (en) | 2021-08-12 | 2021-08-12 | Telescopic dust cap of humidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215571140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484694A (en) * | 2022-01-21 | 2022-05-13 | 麻绍亨 | Recovered branch of academic or vocational study rest room air purification device |
-
2021
- 2021-08-12 CN CN202121883384.8U patent/CN215571140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484694A (en) * | 2022-01-21 | 2022-05-13 | 麻绍亨 | Recovered branch of academic or vocational study rest room air purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |