CN223399874U - Multi-circulation type fresh air machine - Google Patents
Multi-circulation type fresh air machineInfo
- Publication number
- CN223399874U CN223399874U CN202422891378.7U CN202422891378U CN223399874U CN 223399874 U CN223399874 U CN 223399874U CN 202422891378 U CN202422891378 U CN 202422891378U CN 223399874 U CN223399874 U CN 223399874U
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- fresh air
- fan
- support frame
- air
- air machine
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Abstract
本实用新型公开了新风机相关技术领域的一种多循环式新风机，包括新风机主壳体和设置在其内部的蜗壳风机，所述新风机主壳体的上部开设有风口一，所述新风机主壳体的侧边设置有风口二，所述新风机主壳体的下方设置有风口三，所述新风机主壳体的一端设置有过滤窗，所述蜗壳风机靠近所述过滤窗的一端固定设置有转动支撑架一，所述转动支撑架一的外侧设置有支撑轴承座一。本实用新型的蜗壳风机的两侧设置有转动支撑结构，在角度调节电机和变速箱的作用下，可以带动蜗壳风机转动，蜗壳风机外侧固定设置有挡板，在蜗壳风机转动过程中，可以对不同风风口进行遮挡密封，形成不同的新风循环通道，进而实现不同的循环模式。
The present utility model discloses a multi-circulation fresh air fan in the technical field related to fresh air fans, comprising a fresh air fan main housing and a volute fan arranged inside the fresh air fan main housing, an air outlet 1 is provided on the upper part of the fresh air fan main housing, an air outlet 2 is provided on the side of the fresh air fan main housing, an air outlet 3 is provided below the fresh air fan main housing, a filter window is provided at one end of the fresh air fan main housing, a rotating support frame 1 is fixedly provided at one end of the volute fan close to the filter window, and a supporting bearing seat 1 is provided on the outside of the rotating support frame 1. Rotating support structures are provided on both sides of the volute fan of the present utility model, which can drive the volute fan to rotate under the action of the angle adjustment motor and the gearbox, and a baffle is fixedly provided on the outside of the volute fan, and during the rotation of the volute fan, different air outlets can be blocked and sealed to form different fresh air circulation channels, thereby realizing different circulation modes.
Description
Technical Field
The utility model belongs to the technical field of new fans, and particularly relates to a multi-circulation type new fan.
Background
Along with improvement of living standard of people, various air purifiers and formaldehyde-removing equipment appear in ordinary families, so that importance of people on air pollution and respiratory health is also reflected, a new fan is an effective air purifying equipment, indoor air can be circulated, on one hand, indoor dirty air is discharged outdoors, on the other hand, outdoor fresh air is input indoors after measures such as sterilization, disinfection and filtration, most of fans in the existing new fan are of fixed structures, circulated air channels are fixed, and a circulation mode is single.
The present utility model has been made in view of this.
Disclosure of utility model
The utility model aims to solve the technical problems and overcome the defects of the prior art, and provides a multi-circulation type fresh air machine, which adopts the following basic conception:
The utility model provides a new fan of multicycle formula, includes new fan main casing body and sets up the spiral case fan in its inside, wind gap one has been seted up on the upper portion of new fan main casing body, the side of new fan main casing body is provided with wind gap two, the below of new fan main casing body is provided with wind gap three, the one end of new fan main casing body is provided with the filter window, spiral case fan is close to the one end of filter window is fixed to be provided with rotation support frame one, rotation support frame one's outside is provided with support bearing frame one, spiral case fan's the other end is fixed to be provided with rotation support frame two, rotation support frame two's outside is provided with support bearing frame two, support bearing frame two internal rotation connection is provided with the output shaft, the output shaft is kept away from support bearing frame one end two is provided with the gearbox, the fixed angle accommodate motor that is provided with in side of gearbox, spiral case fan's outside is fixed to be provided with the baffle, the position corresponding with the fan air outlet on the baffle, the side of baffle is provided with supplementary air intake, can assist the air inlet.
As a further scheme of the utility model, the first rotating support frame and the second rotating support frame are three-jaw supporting and fixing structures, and rotating rod structures coaxial with the volute fan are arranged on the outer sides of the first rotating support frame and the second rotating support frame, so that the coordination degree of the volute fan with each air port in the rotating process is ensured.
As a still further scheme of the utility model, a driving gear and a driven gear are arranged in the gearbox, the driving gear is arranged on a main shaft of the angle adjusting motor, the driving gear is meshed with the driven gear, the driven gear is arranged on the output shaft, and the angle adjusting motor drives the volute fan to rotate through a gear transmission assembly to realize angle adjustment.
As a still further scheme of the utility model, the angle adjusting motor is a stepping motor with a self-locking function, and is provided with a controller and a driver in a matching way, so that the pulse quantity required by angle adjustment is transmitted, calculated and controlled, the rotating angle of the angle adjusting motor is precisely controlled, and the angle adjustment of the volute fan is further controlled.
As a still further scheme of the utility model, the first air port is provided with the control valve, one end of the first air port, the second air port and the third air port extending into the main shell of the fresh air fan is of an arc surface structure, and the control valve has good adaptability with the baffle plate, so that the sealing effect of the baffle plate on each air port is ensured.
As a still further scheme of the utility model, the first air port and the third air port are respectively provided with a physical filtering device, a chemical filtering device and an ultraviolet disinfection lamp in a matching way, and the second air port is provided with a filter screen to ensure the air quality of a fresh air system.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.
The two sides of the spiral case fan are provided with the rotating supporting structures, the spiral case fan can be driven to rotate under the action of the angle adjusting motor and the gearbox, the outer side of the spiral case fan is fixedly provided with the baffle plate, and different air inlets can be shielded and sealed in the rotation process of the spiral case fan to form different fresh air circulating channels, so that different circulating modes are realized.
The main shell of the fresh air fan is provided with the first air port, the second air port and the third air port, and the three air ports are matched with the rotating volute fan and the baffle plate to form four circulation modes of internal circulation air inlet, air exhaust, indoor air supply and indoor pure fresh air, so that the use requirements of diversified markets can be met.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of the inside of the main casing of the fresh air machine of the present utility model;
FIG. 4 is a schematic view of a rotating support frame installation according to the present utility model;
FIG. 5 is a schematic view of a baffle mounting structure of the present utility model;
FIG. 6 is a schematic view of the internal circulation state of the fresh air machine according to the present utility model;
FIG. 7 is a diagram illustrating the exhaust status of a fresh air fan according to the present utility model
FIG. 8 is a schematic diagram of fresh air supply status of the fresh air machine according to the present utility model
Fig. 9 is a schematic diagram of a pure fresh air state in a fresh air fan room according to the present utility model.
In the figure, 1, a main shell of a fresh air fan; 2, a first air port, 3, a second air port, 4, a third air port, 5, a filter window, 6, a volute fan, 7, a first rotary support frame, 8, a first support bearing seat, 9, a second rotary support frame, 10, a second support bearing seat, 11, an output shaft, 12, a gearbox, 13, an angle adjusting motor, 14, a driving gear, 15, a driven gear, 16, a baffle plate, 17, an auxiliary air inlet, 18, a fan air outlet, 19 and a ventilation window.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 9, a multi-circulation fresh air machine, a fresh air machine main housing 1 and a volute fan 6 arranged in the fresh air machine main housing 1, a first air port 2 is formed in the upper portion of the fresh air machine main housing 1, a second air port 3 is formed in the side edge of the fresh air machine main housing 1, a third air port 4 is formed in the lower portion of the fresh air machine main housing 1, a filter window 5 is formed in one end of the fresh air machine main housing 1, a first rotating support frame 7 is fixedly arranged at one end, close to the filter window 5, of the volute fan 6, a first supporting bearing seat 8 is arranged on the outer side of the first rotating support frame 7, a second rotating support frame 9 is fixedly arranged at the other end of the volute fan 6, a second supporting bearing seat 10 is arranged on the outer side of the second rotating support frame 9, an output shaft 11 is connected in a rotating mode, a gear box 12 is arranged at one end, far from the second supporting bearing seat 10, an angle adjusting motor 13 is fixedly arranged at the side edge of the gear box 12, a baffle 16 is fixedly arranged at the outer side of the volute fan 6, a vent window 19 is formed in a position corresponding to the air outlet 18 of the baffle 16, and an auxiliary air inlet 17 can be assisted.
The first rotating support frame 7 and the second rotating support frame 9 are three-jaw supporting and fixing structures, and the outer sides of the first rotating support frame 7 and the second rotating support frame 9 are provided with rotating rod structures coaxial with the volute fan 6 to ensure the matching degree between the volute fan 6 and each air opening in the rotating process.
A driving gear 14 and a driven gear 15 are arranged in the gearbox 12, the driving gear 14 is arranged on a main shaft of the angle adjusting motor 13, the driving gear 14 is meshed with the driven gear 15, the driven gear 15 is arranged on the output shaft 11, and the angle adjusting motor 13 drives the volute fan 6 to rotate through a gear transmission assembly, so that angle adjustment is realized.
The angle adjusting motor 13 is a stepping motor with a self-locking function, and the angle adjusting motor 13 is provided with a controller, a driver in a matched mode to send, calculate and control the pulse quantity required by angle adjustment, accurately controls the rotating angle of the angle adjusting motor 13, and further controls the angle adjustment of the volute fan 6.
The control valve is installed at the first air port 2, and the first air port 2, the second air port 3 and the third air port 4 extend to one end in the main shell 1 of the fresh air machine, are of cambered surface structures and have good suitability with the baffle 16, so that the sealing effect of the baffle 16 on each air port is ensured.
The first air port 2 and the third air port 4 are respectively provided with a physical filter, a chemical filter and an ultraviolet disinfection lamp in a matching way, and the second air port 3 is provided with a filter screen to ensure the air quality of the fresh air system.
The working principle of the utility model is as follows:
in the first embodiment, as shown in fig. 6, an angle adjusting motor 13 is started, the angle adjusting motor 13 drives a driving gear 14 to rotate, the driving gear 14 is meshed with a driven gear 15, a rotation support frame two 9 is driven by an output shaft 11 to rotate along a support bearing seat two 10, a rotation support frame one 7 rotates along a support bearing seat one 8, a volute fan 6 rotates, a fan air outlet 18 of the volute fan 6 is adjusted to a position of a first air inlet 2, a position of a ventilation window 19 on a baffle 16 corresponds to the first air inlet 2, at the moment, a control valve at the first air inlet 2 is opened, a sealing section of the baffle 16 is matched with the second air inlet 3 to seal the second air inlet 3, air exchange cannot be carried out indoors and outdoors, the first air inlet 2, the third air inlet 4 and the third air inlet 4 are air inlets, and the first air inlet 2 is an air outlet to form an indoor circulation mode;
in the second embodiment, as shown in fig. 7, the angle adjusting motor 13 is started, the angle adjusting motor 13 drives the driving gear 14 to rotate, the driving gear 14 is meshed with the driven gear 15, the output shaft 11 drives the rotating support frame two 9 to rotate along the supporting bearing seat two 10, meanwhile, the rotating support frame one 7 rotates along the supporting bearing seat one 8, the volute fan 6 is realized to rotate, the fan air outlet 18 of the volute fan 6 is adjusted to the position of the air outlet two 3, the position of the air vent 19 on the baffle 16 corresponds to the air outlet two 3, at the moment, the sealing section of the baffle 16 is matched with the air outlet three 4 to seal the air outlet three 4, air exchange can be carried out indoors and outdoors, the air outlet one 2, the air outlet two 3 and the volute fan 6 form a circulation channel, the control valve at the air outlet one 2 is opened, the air outlet one 2 is an air inlet, and the air outlet two 3 is an air outlet to form an indoor air exhaust mode;
In the third embodiment, as shown in fig. 8, the angle adjusting motor 13 is started, the angle adjusting motor 13 drives the driving gear 14 to rotate, the driving gear 14 is meshed with the driven gear 15, the output shaft 11 drives the rotating support frame two 9 to rotate along the supporting bearing seat two 10, meanwhile, the rotating support frame one 7 rotates along the supporting bearing seat one 8, the rotation of the volute fan 6 is realized, the fan air outlet 18 of the volute fan 6 is adjusted to the position of the air outlet three 4, the position of the air vent 19 on the baffle 16 corresponds to the air outlet three 4, at the moment, the sealing section of the baffle 16 is suspended, the control valve at the air outlet one 2 is opened, the air outlet one 2 is an indoor air inlet, the air outlet two 3 is an outdoor air inlet, the air outlet three 4 is an indoor air outlet, and a fresh air supplementing mode is formed;
In the fourth embodiment, as shown in fig. 9, the angle adjusting motor 13 is started, the angle adjusting motor 13 drives the driving gear 14 to rotate, the driving gear 14 is meshed with the driven gear 15, the output shaft 11 drives the rotating support frame two 9 to rotate along the supporting bearing seat two 10, meanwhile, the rotating support frame one 7 rotates along the supporting bearing seat one 8, the rotation of the volute fan 6 is realized, the fan air outlet 18 of the volute fan 6 is adjusted to the position of the air outlet three 4, the position of the air vent window 19 on the baffle 16 corresponds to the air outlet three 4, at this time, the sealing section of the baffle 16 is suspended, the control valve at the air outlet one 2 is closed, the air outlet two 3 is an outdoor air inlet, and the air outlet three 4 is an indoor air outlet, so as to form an outdoor air supply mode;
The two sides of the volute fan 6 are provided with the rotating supporting structures, the volute fan 6 can be driven to rotate under the action of the angle adjusting motor 13 and the gearbox 12, the baffle 16 is fixedly arranged on the outer side of the volute fan 6, different air inlets can be shielded and sealed in the rotating process of the volute fan 6 to form different fresh air circulating channels, further, the main fresh air fan shell 1 with different circulating modes is provided with the first air inlet 2, the second air inlet 3 and the third air inlet 4, and the three air inlets are matched with the rotating volute fan 6 and the baffle 16 to work, so that four circulating modes of internal circulating air inlet, air exhaust, indoor air supply and indoor pure fresh air can be formed, and the diversified market use requirements can be met.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a multicycle formula fresh air machine, includes fresh air machine main casing (1) and sets up spiral case fan (6) in its inside, its characterized in that, wind gap one (2) has been seted up on the upper portion of fresh air machine main casing (1), the side of fresh air machine main casing (1) is provided with wind gap two (3), the below of fresh air machine main casing (1) is provided with wind gap three (4), the one end of fresh air machine main casing (1) is provided with filter window (5), spiral case fan (6) are close to filter window (5) one end is fixed and is provided with rotation support frame one (7), the outside of rotation support frame one (7) is provided with support bearing frame one (8), the other end of spiral case fan (6) is fixed and is provided with rotation support frame two (9), the outside of rotation support frame two (9) is provided with support bearing frame two (10), support bearing frame two (10) internal rotation connection is provided with output shaft (11), one end of output shaft (11) is kept away from support bearing frame two (10) is provided with gearbox (12), the one end of gearbox (12) is close to filter window one end of (5), the outside (16) is provided with baffle (16) on the fixed position of fan (16) corresponding fan (16), an auxiliary air inlet (17) is formed in the side edge of the baffle plate (16).
2. The multi-circulation fresh air machine according to claim 1, wherein the first rotating support frame (7) and the second rotating support frame (9) are three-jaw support fixing structures, and a rotating rod structure coaxial with the volute fan (6) is arranged on the outer sides of the first rotating support frame (7) and the second rotating support frame (9).
3. A multicycle fresh air machine according to claim 2, characterized in that a driving gear (14) and a driven gear (15) are arranged in the gearbox (12), the driving gear (14) is arranged on the main shaft of the angle adjusting motor (13), the driving gear (14) is meshed with the driven gear (15), and the driven gear (15) is arranged on the output shaft (11).
4. A multi-circulation fresh air machine according to claim 3, wherein the angle adjusting motor (13) is a stepping motor with a self-locking function, and the angle adjusting motor (13) is provided with a controller and a driver in a matching way.
5. The multi-circulation type fresh air machine according to claim 4, wherein a control valve is installed at the first air port (2), and one ends of the first air port (2), the second air port (3) and the third air port (4) extending into the fresh air machine main shell (1) are of cambered surface structures.
6. The multi-circulation fresh air machine according to claim 5, wherein the first air port (2) and the third air port (4) are respectively provided with a physical filtering device, a chemical filtering device and an ultraviolet disinfection lamp in a matching way, and the second air port (3) is provided with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422891378.7U CN223399874U (en) | 2024-11-26 | 2024-11-26 | Multi-circulation type fresh air machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422891378.7U CN223399874U (en) | 2024-11-26 | 2024-11-26 | Multi-circulation type fresh air machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223399874U true CN223399874U (en) | 2025-09-30 |
Family
ID=97146214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422891378.7U Active CN223399874U (en) | 2024-11-26 | 2024-11-26 | Multi-circulation type fresh air machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223399874U (en) |
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2024
- 2024-11-26 CN CN202422891378.7U patent/CN223399874U/en active Active
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