CN213450952U - Household exhaust fan - Google Patents
Household exhaust fan Download PDFInfo
- Publication number
- CN213450952U CN213450952U CN202022619559.6U CN202022619559U CN213450952U CN 213450952 U CN213450952 U CN 213450952U CN 202022619559 U CN202022619559 U CN 202022619559U CN 213450952 U CN213450952 U CN 213450952U
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- motor
- track
- exhaust fan
- flabellum
- fixedly connected
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- 241000883990 Flabellum Species 0.000 abstract description 18
- 238000003287 bathing Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of household appliances, a house air discharge fan is disclosed, including the main casing body, first flabellum and first motor, main internal portion central authorities of casing bottom fixed mounting has first motor, first motor bottom is connected with first flabellum through the motor shaft, first motor both sides have two filters respectively to inlay in main internal portion of casing. The utility model discloses a connecting block a week fixedly connected with fixture block, and the fixture block is connected with the track block, two pivot motors will drive the track when rotating and rotate, make the connecting block pass through the connecting rod and drive the baffle rotation, form certain oblique angle, make the air discharge fan reduce the feelings of wind that the people received for the slant at the during operation wind channel, the baffle can be closed when not using, make to look succinctly level and more pleasing to the eye, through installing first flabellum and two sets of second flabellums, first flabellum rotational speed is slower, the rotational speed of two sets of second flabellums is faster, can cut the air current and make the feelings of wind weaker, let people can not experience the discomfort when bathing.
Description
Technical Field
The utility model relates to the technical field of household appliances, specifically a house air discharge fan.
Background
The exhaust fan is a type of air conditioning appliance, also called a ventilating fan, which drives blades to rotate by a motor to drive airflow so as to exchange indoor air and outdoor air; the purpose of the exhaust is to remove dirty air from the room, regulate temperature, humidity and sensory effects. The exhaust fan is widely applied to families and public places. The exhaust fan, also called as negative pressure fan, etc. uses air convection to make the room always in negative pressure state, forming a suction force, continuously sucking outdoor air and discharging indoor sultry air, thus achieving the effects of ventilation and cooling.
The existing exhaust fan commonly used in the family is not beautiful enough, and the wind sense is large during exhaust, and the air flow is easy to generate, so that the body feels uncomfortable, and therefore the family exhaust fan with high comfort level is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a house air discharge fan has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a house air discharge fan, includes the main casing body, first flabellum and first motor, the main casing internal portion central authorities upper portion bottom fixed mounting has first motor, first motor bottom is connected with first flabellum through the motor shaft, first motor both sides have two filters respectively and inlay in the main internal portion of casing, the equal fixed mounting in filter bottom has the second motor, the second flabellum is all connected through the motor shaft in second motor bottom, the track is installed to first flabellum below, the pivot motor is installed respectively at both ends about the track is inside, ten connecting blocks are evenly installed from a left side to the right side to the track is inside, the equal fixedly connected with connecting rod in connecting block bottom, and the equal fixedly connected with baffle in connecting rod bottom, signal receiver is installed to main internal portion right side bottom.
As an optimal implementation mode of the utility model, the even fixedly connected with fixture block of connecting block a week, and the connecting block passes through the fixture block and is connected with the track block.
As a preferred embodiment of the present invention, the two ends of the baffle are arc-shaped, and the distance between the baffles is 1 mm.
As an embodiment of the present invention, the two ends of the top of the main housing are respectively and fixedly connected with a clamping block.
As a preferred embodiment of the present invention, the first motor, the second motor, the rotating shaft motor and the signal receiver form an electric connection with an external power source through a power line, the signal receiver signal receiving end is connected to the signal output end of the external controller, and the signal receiver signal output end is connected to the signal input end of the first motor, the second motor and the rotating shaft motor.
Compared with the prior art, the beneficial effects of the utility model are as follows:
through connecting block a week fixedly connected with fixture block, and the fixture block is connected with the track block, two pivot motors will drive the track when rotating and rotate, make the connecting block pass through the connecting rod and drive the baffle rotation, form certain oblique angle, make the air discharge fan reduce the sensation of wind that the people received for the slant at the during operation wind channel, the baffle can be closed when not using, form a plane, make to look succinctly smooth more pleasing to the eye, through installing first flabellum and two sets of second flabellums, first flabellum rotational speed is slower, the rotational speed of two sets of second flabellums is faster, can make the air current feel weaker, let people can not experience the discomfort when bathing.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a main sectional view of a household exhaust fan of the present invention;
fig. 2 is a bottom view of the household exhaust fan of the present invention.
In the figure: 1. a filter plate; 2. a main housing; 3. a spindle motor; 4. connecting blocks; 5. a connecting rod; 6. a baffle plate; 7. a first fan blade; 8. a signal receiver; 9. a second motor; 10. a second fan blade; 11. a first motor; 12. a clamping block; 13. a crawler belt; 14. and a clamping block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a household exhaust fan comprises a main casing body 2, a first fan blade 7 and a first motor 11, wherein the first motor 11 is fixedly arranged at the bottom end of the upper part of the center in the main casing body 2, the bottom of the first motor 11 is connected with the first fan blade 7 through a motor shaft, two filter plates 1 are respectively arranged at two sides of the first motor 11 and are embedded in the main casing body 2, a second motor 9 is fixedly arranged at the bottom of each filter plate 1, the bottom of each second motor 9 is connected with a second fan blade 10 through a motor shaft, a crawler belt 13 is arranged below the first fan blade 7, rotating shaft motors 3 are respectively arranged at the left end and the right end in the crawler belt 13, ten connecting blocks 4 are uniformly arranged in the crawler belt 13 from left to right, connecting rods 5 are fixedly connected at the bottoms of the connecting blocks 4, baffle plates 6 are fixedly connected at the bottoms of the connecting rods 5, specifically, the method comprises the following steps: through 4 a week fixedly connected with fixture blocks 12 of connecting block, and fixture block 12 is connected with 13 blocks of track, two pivot motors 3 will drive track 13 when rotating and rotate, make connecting block 4 drive baffle 6 through connecting rod 5 and rotate, form certain oblique angle, make the air discharge fan reduce the feelings of wind that the people received for the slant at the during operation wind channel, baffle 6 can be closed when not using, form a plane, make and seem succinctly level and more pleasing to the eye, through installing first flabellum 7 and two sets of second flabellum 10, 7 rotational speeds of first flabellum are slower, the rotational speed of two sets of second flabellums 10 is faster, can make the air current feel weaker, let people's health can not experience discomfort when bathing.
In this embodiment (as shown in fig. 1), the even fixedly connected with fixture block 12 of connecting block 4 a week, and connecting block 4 passes through fixture block 12 and is connected with track 13 block, through 4 a week fixedly connected with fixture block 12 of connecting block, and fixture block 12 is connected with track 13 block, and when two pivot motors 3 will drive track 13 and rotate when rotating, connecting block 4 will also be driven rotatoryly.
In this embodiment (see fig. 1), two ends of the baffle 6 are arc-shaped, and the distance between the baffles 6 is 1mm, so that the baffles 6 cannot collide with each other to cause obstruction when being driven to rotate.
In this embodiment, as shown in fig. 1, two ends of the top of the main housing 2 are respectively and fixedly connected with a fastening block 14, which facilitates installation of an air duct hose.
In this embodiment (please refer to fig. 1), the first motor 11, the second motor 9, the rotating shaft motor 3, and the signal receiver 8 are electrically connected to an external power source through power lines, a signal receiving end of the signal receiver 8 is connected to a signal output end of an external controller, a signal output end of the signal receiver 8 is connected to signal input ends of the first motor 11, the second motor 9, and the rotating shaft motor 3, and the opening and closing of the baffle 6 and the operation of the exhaust fan can be conveniently controlled by the external controller.
It should be noted that, the utility model relates to a house air discharge fan, each is the parts that general standard component or skilled person in the art know, and its structure and principle all are that this technical person can all learn through the technical manual or learn through conventional experimental method.
The working principle is as follows: firstly, the exhaust fan device is arranged at the top of a bathroom, an air duct hose can be conveniently connected through the clamping blocks 14 at the two ends of the top of the main shell 2, when the exhaust fan device is used, the exhaust fan device can be remotely controlled through an external controller, the signal receiver 8 controls the rotating shaft motor 3 to rotate by a certain angle after receiving a signal to drive the crawler belt 13, the crawler belt 13 drives the connecting block 4 through the clamping block 12, then the connecting block 4 drives the connecting rod 5 to open the baffle 6 by a certain oblique angle, so that the air duct of the exhaust fan is oblique when the exhaust fan is in operation, the baffle 6 can be closed to form a plane when the exhaust fan device is not used, the appearance is simple, flat and more beautiful, then the first motor 11 drives the first fan to rotate, the rotating speed of the first fan is slower, the two groups of second motors 9 drive the second fan blades 10 to rotate, the rotating speed of the second, make the air current feel weaker, let people's health can not experience the discomfort when having a bath, filter 1 that inlays through main casing body 2 top can prevent that outside debris from getting into the exhaust fan and causing the damage.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a house air discharge fan which characterized in that: the novel fan blade is characterized by comprising a main shell (2), a first fan blade (7) and a first motor (11), wherein the first motor (11) is fixedly installed at the bottom end of the upper portion of the center in the main shell (2), the bottom of the first motor (11) is connected with the first fan blade (7) through a motor shaft, two filter plates (1) are respectively embedded in the main shell (2) on two sides of the first motor (11), a second motor (9) is fixedly installed at the bottom of each filter plate (1), the bottom of each second motor (9) is connected with a second fan blade (10) through a motor shaft, a track (13) is installed below the first fan blade (7), a rotating shaft motor (3) is respectively installed at the left end and the right end in the track (13), ten connecting blocks (4) are uniformly installed from left to right in the track (13), and connecting rods (5) are fixedly connected to, and equal fixedly connected with baffle (6) in bottom of connecting rod (5), signal receiver (8) are installed to the inside right side bottom of main casing body (2).
2. A household exhaust fan according to claim 1, characterized in that: the connecting block (4) is uniformly and fixedly connected with a clamping block (12) in a circle, and the connecting block (4) is clamped and connected with the crawler belt (13) through the clamping block (12).
3. A household exhaust fan according to claim 1, characterized in that: the two ends of the baffle (6) are arc-shaped, and the distance between the baffles (6) is 1 mm.
4. A household exhaust fan according to claim 1, characterized in that: the two ends of the top of the main shell (2) are respectively and fixedly connected with a clamping block (14).
5. A household exhaust fan according to claim 1, characterized in that: first motor (11), second motor (9), pivot motor (3) and signal receiver (8) form electric connection through power cord and external power source, signal receiver (8) signal reception end links to each other with external control ware signal output part, signal receiver (8) signal output part links to each other with first motor (11), second motor (9) and pivot motor (3) signal input part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022619559.6U CN213450952U (en) | 2020-11-13 | 2020-11-13 | Household exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022619559.6U CN213450952U (en) | 2020-11-13 | 2020-11-13 | Household exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450952U true CN213450952U (en) | 2021-06-15 |
Family
ID=76300852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022619559.6U Active CN213450952U (en) | 2020-11-13 | 2020-11-13 | Household exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213450952U (en) |
-
2020
- 2020-11-13 CN CN202022619559.6U patent/CN213450952U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Nangong science and Technology Park Management Co.,Ltd. Assignor: Nanjing Vocational University of Industry Technology Contract record no.: X2021980016324 Denomination of utility model: A household exhaust fan Granted publication date: 20210615 License type: Common License Record date: 20211224 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240123 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: 210023 Yangshan North Road, Xianlin University Town, Qixia District, Nanjing, Jiangsu, 1 Patentee before: Nanjing Vocational University of Industry Technology Country or region before: China |