CN214661001U - Bathroom trades fan convenient to baffle opens and shuts - Google Patents
Bathroom trades fan convenient to baffle opens and shuts Download PDFInfo
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- CN214661001U CN214661001U CN202023280518.5U CN202023280518U CN214661001U CN 214661001 U CN214661001 U CN 214661001U CN 202023280518 U CN202023280518 U CN 202023280518U CN 214661001 U CN214661001 U CN 214661001U
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- baffle
- fan
- bathroom
- box body
- connecting piece
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Abstract
The utility model provides a bathroom trades fan convenient to baffle opens and shuts, include: the box body, the fan, the baffle and the connecting piece; a channel is arranged in the box body, and the fan is arranged in the channel; the left end and the right end of the baffle are provided with connecting holes which extend transversely, the connecting holes are positioned in the middle or the upper half part of the baffle, and the baffle can be connected to the outer opening of the box body in a vertically-overturning manner through the connecting holes; the connecting pieces are fixed on the left side and the right side of the inner wall of the box body; the connecting piece extends into the connecting hole and can move up and down relative to the connecting hole; the connection hole is formed with a first support portion and a second support portion supporting the connection member. The utility model discloses the bathroom of baffle convenient to open and shut trades the fan, has set up connecting hole and connecting piece ingeniously, and when the fan was closed, the baffle can realize good sealed effect, and when the fan during operation, can realize the light effect of opening the baffle.
Description
Technical Field
The utility model relates to a trade the fan field, especially relate to a bathroom trades fan convenient to baffle opens and shuts.
Background
Trade the fan and be used for taking out indoor air from thereby reaching the effect to indoor taking a breath, in order to reach the sealed effect of trade fan when out of work, trade the fan and lean on outdoor opening part and often be provided with the baffle, trade the fan during operation of fan, thereby the fan in the trade fan blows the baffle open and takes out the air outdoor, when out of work, the baffle falls owing to self gravity effect and covers the outside opening of trading the fan to seal.
At present, the left end part and the right end part of the baffle are hinged on the box body of the fan, so that the swing of the baffle can be realized, the baffle is blown open when the fan works, and the baffle is sealed when the fan does not work.
Among the prior art, because the connection structure of baffle and box body is simple, when the self gravity of baffle is too big, make the fan must provide great wind-force just can blow off the baffle, when wind-force is less, the baffle is difficult to open and the degree of opening is not enough, has reduced the efficiency that the air was taken out from, when baffle self gravity was too little, was difficult to reach sealed effect again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bathroom trades fan convenient to baffle opens and shuts to shortcoming and not enough among the solution prior art.
The utility model discloses a bathroom trades fan convenient to baffle opens and shuts, include: the box body, the fan, the baffle and the connecting piece;
a channel is arranged in the box body, and the front end and the rear end of the box body are respectively provided with an inner opening facing indoors and an outer opening facing outdoors; the inner opening and the outer opening are communicated through the channel; the fan is arranged in the channel; the left end and the right end of the baffle are provided with connecting holes which extend transversely, the connecting holes are positioned in the middle or the upper half part of the baffle, and the baffle can be connected to the outer opening of the box body in a vertically-overturning manner through the connecting holes;
the connecting pieces are fixed on the left side and the right side of the inner wall of the box body; the connecting piece extends into the connecting hole and can move up and down relative to the connecting hole; the connecting hole is provided with a first supporting part and a second supporting part which support the connecting piece; along the direction from the outer opening to the inner opening, when the fan does not work, the connecting hole is obliquely arranged upwards, the vertical position of the first supporting part is higher than that of the second supporting part, and the connecting piece is positioned on the first supporting part; when the fan works, the lower end of the baffle is turned over from inside to outside, the connecting holes are arranged in a downward inclined mode, the vertical position of the first supporting portion is lower than that of the second supporting portion, and the connecting piece is located on the second supporting portion.
Compared with the prior art, the utility model provides a bathroom of baffle of being convenient for open and shut trades fan has set up connecting hole and connecting piece ingeniously, and when the fan was closed, the baffle can realize good sealed effect, and when fan during operation, can realize the light effect of opening the baffle.
In a preferred or optional embodiment, the baffle plate comprises connecting lugs arranged at the left end and the right end of the baffle plate, and the connecting holes are arranged on the connecting lugs.
In a preferred or optional embodiment, the connecting piece is a cylinder, and the surfaces of the first supporting part and the second supporting part, which are contacted with the connecting piece, are in an arc shape.
In a preferred or optional embodiment, the bathroom fan further comprises a balancing weight, the balancing weight is arranged at the upper end of the baffle, and the position of the balancing weight in the vertical direction is higher than the connecting hole.
In a preferred or optional embodiment, the bathroom fan further comprises a first air guiding part, and the first air guiding part is arranged on the channel and close to the lower end of the baffle.
In a preferred or optional embodiment, the bathroom fan further comprises a second air guiding portion, and the second air guiding portion is disposed at the lower end of the baffle.
In a preferred or optional embodiment, the lower end of the baffle plate and the inner wall of the box body are provided with mutually matched limiting assemblies.
In a preferred or optional embodiment, the limiting component comprises a buckle fixed at the lower end of the baffle and a limiting bulge fixed on the inner wall of the box body.
In a preferred or optional embodiment, the counterweight block is detachably connected with the baffle.
Drawings
FIG. 1 is a side sectional view of the fan-changing baffle of the bathroom of the present invention in a closed state;
FIG. 2 is a side sectional view of the bathroom fan changer with the baffle in an open position;
FIG. 3 is a wind direction diagram of the fan of the bathroom of the present invention;
FIG. 4 is a schematic view of the structure of a view angle of the fan of the present invention;
fig. 5 is a schematic structural view of another view angle of the fan for bathroom of the present invention.
Detailed Description
Referring to fig. 1-2, fig. 1 is a side sectional view of the shower room with the fan-changing baffle in a closed state, and fig. 2 is a side sectional view of the shower room with the fan-changing baffle in an open state.
A bathroom air exchange fan convenient for opening and closing a baffle is used for extracting indoor air so as to achieve the effect of indoor air exchange, and comprises a box body 10, a fan 20, a baffle 30 and a connecting piece 42;
the box body 10 is generally arranged at an opening of a wall body, a channel 11 is arranged in the box body 10, an inner opening 12 facing indoors and an outer opening 13 facing outdoors are respectively arranged at the front end and the rear end of the box body, and the inner opening and the outer opening 13 are communicated through the channel 11. The fan 20 is disposed in the channel 11 and used for drawing indoor air to the outside, and the fan 20 is composed of a motor and blades, and when the motor is powered on, the blades are driven to rotate to generate wind power. When the indoor air is pumped away, a certain negative pressure is generated in the room, and the negative pressure can suck the outdoor air into the room, so that the air circulation is generated.
The left end and the right end of the baffle 30 are provided with connecting holes 41 which extend transversely, the connecting holes 41 are positioned in the middle or the upper half part of the baffle 30, the baffle 30 can be connected with the outer opening 13 of the box body 10 in a vertically-overturning mode through the connecting holes 41, and the baffle 30 can rotate around the connecting position in a vertically-overturning mode. When the fan 20 is not operating, the baffle 30 is free from the wind and falls down to cover the outer opening of the fan due to its own weight, thereby sealing. When the fan 20 is operated, the baffle 30 is turned upwards by the wind, and the indoor air is drawn out to the outside.
In order to make the baffle 30 seal the outer opening 13 well when the fan 20 does not work, the baffle is in a closed state, and when the fan 20 works, the baffle can be turned upwards easily to be in an open state. Specifically, the connecting pieces 42 are fixed on the left and right sides of the inner wall of the box body 10; the connecting piece 42 extends into the connecting hole 41 and can move up and down relative to the connecting hole 41; the connection hole 41 is formed with a first support portion 411 and a second support portion 412 that support the connection member 42. When the baffle 30 is in the closed state, the first supporting portion 411 and the second supporting portion 412 are respectively located at the upper end and the lower end of the connecting hole 41, and the matching structure of the connecting hole and the connecting member can change the balance state of the baffle 30 according to the turning angle of the baffle 30.
Specifically, along the direction from the outer opening 13 to the inner opening 12, when the fan 20 does not work, the baffle 30 is free from wind force, the baffle 30 is in a closed state, the connecting hole 41 is arranged obliquely upwards, at this time, the vertical position of the first supporting part 411 is higher than that of the second supporting part 412, the baffle 30 has a tendency of driving the connecting hole 41 to slide downwards along the connecting piece 42 due to the self-gravity effect, at this time, the connecting piece 42 is positioned on the first supporting part 411, the connecting piece 42 supports the baffle 30 on the first supporting part 411, the gravity of the part of the baffle 30 from the first supporting part 411 to the upper end of the baffle 30 is far smaller than that of the part of the baffle 30 from the first supporting part 411 to the lower end of the baffle 30, and a good sealing effect is realized;
when the fan 20 works, the baffle 30 is turned around the first supporting portion 411, the lower end of the baffle 30 is turned from inside to outside, at this time, the connecting hole 41 is turned along with the baffle 30 until the connecting hole 41 is arranged obliquely downwards along the direction from the outer opening 13 to the inner opening 12, the vertical position of the first supporting portion 411 is lower than that of the second supporting portion 412, the baffle 30 drives the connecting hole 41 to slide to the second supporting portion 412 along the connecting piece 42 due to the self gravity action, the connecting piece 42 is located at the second supporting portion 412, the connecting piece 42 supports the baffle 30 at the second supporting portion 412, the gravity of the part of the baffle 30 from the second supporting portion 412 to the upper end of the baffle 30 is close to the gravity of the part of the baffle 30 from the second supporting portion 412 to the lower end of the baffle 30, and due to the lever principle, the wind power required for opening the baffle 30 can be reduced, thereby realizing the effect of easily opening the baffle 30.
The term connecting hole 41 is used for convenience only, and it is not necessarily in the shape of a hole, but may be in the shape of a groove, and the key structure is as follows: the first support part 411 and the second support part 412 are formed, the connection member 42 is positioned on the first support part 411 and the connection member 42 is positioned on the second support part 412, wherein the connection member is obliquely arranged from the outdoor to the indoor when the fan 20 does not work, and the connection member 42 is obliquely arranged from the outdoor to the indoor when the fan 20 works.
The bathroom of the baffle of being convenient for open and shut that this embodiment provided trades the fan, has set up connecting hole 41 and connecting piece 42 ingeniously, and when fan 20 closed, baffle 30 can realize good sealed effect, when fan 20 during operation, can realize easily opening the effect of baffle 30.
Preferably, the baffle 30 includes coupling lugs 31 provided at left and right ends of the baffle 30, and the coupling holes 41 are provided on the coupling lugs 31. The connecting holes 41 are arranged through the connecting lugs 31, so that the baffle 30 can be connected more stably and is convenient to use.
Preferably, the connection member 42 is a cylinder, and the surfaces of the first and second support portions 411 and 412 contacting the connection member 42 are arc-shaped. This arrangement enables the first supporting portion 411 and the second supporting portion 412 to be better fitted with the connecting member 42, and reduces the wear of the connecting member 42 to the connecting hole 41 when the baffle 30 is turned over.
Preferably, the utility model discloses bathroom trades fan still includes balancing weight 50, and balancing weight 50 sets up in the upper end of baffle 30, and balancing weight 50 is higher than connecting hole 41 in the position of vertical direction. The addition of the counterweight block 50 not only enables the baffle 30 to better seal the outer opening 13 in the closed state, but also enables the baffle 30 to be more easily kept in the open state, and reduces the wind force for keeping the baffle 30 in the open state. The counterweight 50 can be designed according to the use requirement, and can be integrally formed with the baffle 30, and certainly can be separated from the baffle 30, in this embodiment, the counterweight 50 is detachably connected with the baffle 30, so that the counterweight 50 with different weights can be used according to the requirement.
Referring to fig. 3, fig. 3 is a schematic view of the fan of the bathroom of the present invention.
Preferably, the utility model discloses bathroom trades fan still includes first wind-guiding portion 60, and first wind-guiding portion 60 sets up in the position that is close to baffle 30 lower extreme on passageway 11. The first air guiding portion 60 is used for changing the wind direction, guiding the wind to blow toward the lower end of the baffle 30, and facilitating the opening of the baffle 30. The first wind guide part 60 may be a wind guide bar extended from the inner wall of the case 10.
Similarly, the bathroom air exchanging fan of the present invention may further include a second air guiding portion 70, and the second air guiding portion 70 is disposed at the lower end of the baffle 30. The second wind-guiding portion 70 functions similarly to the first wind-guiding portion 60, and facilitates the opening of the baffle 30. Specifically, the second air guiding portion 70 is an air guiding plate extending from the lower end of the baffle 30 toward the fan 20. The first air guiding part 60 and the second air guiding part 70 can be arranged independently, and certainly, the first air guiding part and the second air guiding part can be used in combination, so that the air guiding effect is better.
Referring to fig. 4-5, fig. 4 is a schematic view of a view angle of the bathroom fan, and fig. 5 is a schematic view of another view angle of the bathroom fan. When the fan 20 is turned off, the baffle 30 may be turned downward, which may cause an excessive downward turning angle due to inertia, so that the lower end of the baffle 30 contacts the fan 20, thereby causing damage to the fan 20 or the baffle 30. Therefore, the lower end of the baffle 30 and the inner wall of the box body 10 are provided with the mutually matched limiting components 80. The limiting assembly 80 is used for limiting the lower end of the baffle 30 to turn towards the fan 20, so that the baffle 30 is vertically arranged in the closed state. Specifically, the stopper assembly 80 includes a catch 81 fixed to the lower end of the baffle 30 and a stopper protrusion 82 fixed to the inner wall of the case 10. When the baffle 30 is turned downwards, the buckle 81 is buckled with the limiting protrusion 82, so that the limiting effect is realized.
Compared with the prior art, the utility model discloses the bathroom fan that trades of baffle convenient to open and shut has set up connecting hole and connecting piece ingeniously for the baffle not only has good sealed effect, and also opens easily, facilitates the use. Meanwhile, the baffle is easier to open and more practical due to the arrangement of the balancing weight, the first air guide part and the second air guide part. In addition, the limiting assembly is arranged to prevent unnecessary damage caused by the fact that the downward turning angle of the baffle is too large, and the design is reasonable.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. The utility model provides a bathroom trades fan convenient to baffle opens and shuts which characterized in that includes:
the box body, the fan, the baffle and the connecting piece;
a channel is arranged in the box body, and the front end and the rear end of the box body are respectively provided with an inner opening facing indoors and an outer opening facing outdoors; the inner opening and the outer opening are communicated through the channel; the fan is arranged in the channel; the left end and the right end of the baffle are provided with connecting holes which extend transversely, the connecting holes are positioned in the middle or the upper half part of the baffle, and the baffle can be connected to the outer opening of the box body in a vertically-overturning manner through the connecting holes;
the connecting pieces are fixed on the left side and the right side of the inner wall of the box body; the connecting piece extends into the connecting hole and can move up and down relative to the connecting hole; the connecting hole is provided with a first supporting part and a second supporting part which support the connecting piece;
along the direction from the outer opening to the inner opening, when the fan does not work, the connecting hole is obliquely arranged upwards, the vertical position of the first supporting part is higher than that of the second supporting part, and the connecting piece is positioned on the first supporting part; when the fan works, the lower end of the baffle is turned over from inside to outside, the connecting holes are arranged in a downward inclined mode, the vertical position of the first supporting portion is lower than that of the second supporting portion, and the connecting piece is located on the second supporting portion.
2. The bathroom fan of claim 1, wherein the baffle is easy to open and close: the baffle including set up in the engaging lug of baffle left and right ends, the connecting hole set up in on the engaging lug.
3. The bathroom fan of claim 1, wherein the baffle is easy to open and close: the connecting piece is the cylinder, first supporting part and second supporting part with the surface of connecting piece contact is equal arc.
4. The bathroom fan of claim 1, wherein the baffle is easy to open and close: still include the balancing weight, the balancing weight set up in the upper end of baffle, the balancing weight is higher than in the position of vertical direction the connecting hole.
5. The bathroom fan of claim 1, wherein the baffle is easy to open and close: the first air guide part is arranged on the channel and close to the lower end of the baffle.
6. The bathroom fan of claim 5 convenient for opening and closing the baffle, wherein: the baffle plate is characterized by further comprising a second air guiding part, and the second air guiding part is arranged at the lower end of the baffle plate.
7. The bathroom fan of claim 1, wherein the baffle is easy to open and close: the lower end of the baffle and the inner wall of the box body are provided with mutually matched limiting assemblies.
8. The bathroom fan of claim 7 convenient for opening and closing the baffle, wherein: the limiting assembly comprises a buckle fixed at the lower end of the baffle and a limiting bulge fixed on the inner wall of the box body.
9. The bathroom fan of claim 4 convenient for opening and closing the baffle plate, wherein: the balancing weight with the baffle is detachable to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023280518.5U CN214661001U (en) | 2020-12-29 | 2020-12-29 | Bathroom trades fan convenient to baffle opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023280518.5U CN214661001U (en) | 2020-12-29 | 2020-12-29 | Bathroom trades fan convenient to baffle opens and shuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661001U true CN214661001U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023280518.5U Active CN214661001U (en) | 2020-12-29 | 2020-12-29 | Bathroom trades fan convenient to baffle opens and shuts |
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| Country | Link |
|---|---|
| CN (1) | CN214661001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271743A (en) * | 2021-12-09 | 2022-04-05 | 广东玛西尔电动科技有限公司 | Suction device and floor cleaning machine |
-
2020
- 2020-12-29 CN CN202023280518.5U patent/CN214661001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271743A (en) * | 2021-12-09 | 2022-04-05 | 广东玛西尔电动科技有限公司 | Suction device and floor cleaning machine |
| CN114271743B (en) * | 2021-12-09 | 2023-10-31 | 广东玛西尔电动科技有限公司 | Suction device and floor washing machine |
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