CN210686387U

CN210686387U - Mute fan

Info

Publication number: CN210686387U
Application number: CN201921673085.4U
Authority: CN
Inventors: 吴文彬
Original assignee: Zhejiang Sihe Fan Co Ltd
Current assignee: Zhejiang Sihe Fan Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-05
Anticipated expiration: 2029-10-08

Abstract

The utility model provides a silence fan belongs to silence fan technical field. It has solved the inconvenient problem of filter screen clearance in the current silence fan. This silence fan includes the casing, be provided with the motor in the casing, set up on the motor and drive rotatory impeller and be used for filtering impurity's filtration subassembly through the motor, the casing is located and sets up the breach portion that can tear filter assembly open on the lateral wall of filtration subassembly department, the casing is located breach portion department and is provided with the closing plate that links firmly and be used for sealed breach portion mutually with the casing, all be provided with the sealed piece that supplies the installation of filtration subassembly and strengthen junction leakproofness between the terminal surface in the upper and lower both ends face of filtration subassembly and the corresponding casing, the filtration subassembly is by filter screen one, filter screen two, filter screen three, filter screen four and four are used for supplying corresponding filter screen one respectively, filter screen two, the installation frame of filter screen three and filter screen four installations. The utility model has the advantages of the filter screen is convenient to clean.

Description

Mute fan

Technical Field

The utility model belongs to the technical field of the silence fan, a silence fan is related to.

Background

The mute fan is a product which is designed and researched by improving the process on the basis of the original pipeline centrifugal fan box, keeping the original characteristics of large air quantity and low noise, further reducing the volume, reducing the noise, improving the energy efficiency and designing the original product. Wherein the filter screen is indispensable component part in the silence fan, and in long-term operation process, the filter screen probably causes the jam of filter screen because of filtering too many impurity, influences the flow of amount of wind, but the filter screen among the current silence fan is dismantled inconveniently, need unpack the casing apart and clear up or change, increase intensity of labour.

Disclosure of Invention

The utility model aims at providing a convenient silence fan of just clearing up is changed to the above-mentioned problem that exists among the prior art to the filter screen.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a silence fan, is including the casing that has air intake and air outlet, the casing in be provided with the motor, set up on the motor and drive rotatory impeller and be used for filtering impurity's filtering component through the motor, its characterized in that, the casing be located and set up the breach portion that can tear filtering component out on the lateral wall of filtering component department, the casing is located breach portion and is provided with the closing plate that links firmly mutually with the casing and be used for sealed breach portion, filtering component's upper and lower both ends face and corresponding casing in all be provided with between the terminal surface and supply filtering component installation and strengthen the sealed piece of junction leakproofness, filtering component by filter screen one, filter screen two, filter screen three, filter screen four and four installation frames that are used for supplying corresponding filter screen one, filter screen two, filter screen three and filter screen four installation respectively.

In the mute fan, a gap is reserved between the first filter screen and the second filter screen, the second filter screen and the third filter screen are mutually attached, and a gap is reserved between the third filter screen and the fourth filter screen.

In the above-mentioned silent fan, the opposite end faces of the two sealing blocks are respectively provided with a limiting mechanism which is fixedly connected with the corresponding sealing block and used for limiting the positions of the corresponding first filter screen, the second filter screen, the third filter screen and the fourth filter screen, the limiting mechanisms are respectively composed of a first limiting plate, a second limiting plate, a third limiting plate and a fourth limiting plate which are arranged along the length direction of the sealing blocks, the first limiting plate is arranged at the left side of the filter screen and is fixedly connected with the corresponding sealing block through a plurality of screws, the second limiting plate is arranged at the gap between the first filter screen and the second filter screen and is fixedly connected with the corresponding sealing block through a plurality of screws, the third limiting plate is arranged at the gap between the third filter screen and the fourth filter screen and is fixedly connected with the corresponding sealing block through a plurality of screws, and the fourth limiting plate is arranged on the right side of the fourth filter screen and is fixedly connected with the corresponding sealing block through a plurality of screws.

In foretell silence fan, the both sides wall of the installation frame of confession filter screen one installation laminate with the lateral wall of the installation frame of limiting plate one orientation respectively and the lateral wall of the installation frame of limiting plate two orientation, the both sides wall of the installation frame of confession filter screen two installations respectively the lateral wall of the installation frame of limiting plate two orientation and the lateral wall of the installation frame of confession filter screen three installations laminate towards filter screen two, the installation frame of confession filter screen three installations towards the lateral wall of limiting plate three with the lateral wall of the installation frame of limiting plate three orientation laminates mutually, the both sides wall of the installation frame of confession filter screen four installations laminate with the lateral wall of the installation frame of limiting plate three orientation respectively and the lateral wall of the installation frame of limiting plate.

In the above-mentioned silent fan, the first limiting plate is provided with a notch which makes the cross section of the first limiting plate L-shaped, the second limiting plate is provided with a notch which makes the cross section of the second limiting plate C-shaped, the third limiting plate is provided with a notch which makes the cross section of the third limiting plate C-shaped, and the fourth limiting plate is provided with a notch which makes the cross section of the fourth limiting plate L-shaped.

In the above-mentioned silence fan, the installation frame be assembled by four mounting panels that end to end connect, four the terminal surface of the junction that two adjacent looks connection mounting panels in the mounting panel is the slope setting.

In foretell silence fan, four all set up on the mounting panel along corresponding mounting panel length direction and supply the mounting groove of corresponding filter screen one, filter screen two, filter screen three and four installations of filter screen, the inclined plane of mounting panel one end on all be provided with two concatenation archs that set up along corresponding mounting groove central line symmetry, and all be provided with two concatenation recesses that set up along corresponding mounting groove central line symmetry on the inclined plane of the mounting panel other end, double-phase adjacent mounting panel all matches the concatenation connection through two corresponding concatenation recesses and two concatenation lugs.

In a foretell silence fan, breach portion constitute by breach one, breach two and breach three, the width A1 that supplies the installation frame of filter screen one installation is less than the width A2 of breach one, the width B1 that supplies between the installation frame of two installations of filter screen and the installation frame of supplying three installations of filter screen is less than the width B2 of breach two, the installation frame C1 that supplies four installations of filter screen is less than the width C2 of breach three, the casing be located on the lateral wall of breach one, breach two, three departments of breach all offer with corresponding breach one, breach two, breach three-phase intercommunication and be convenient for filter screen one, filter screen two, filter screen three, the four openings of dismantling of filter screen.

In the above-mentioned silent fan, the sealing plate is fixedly connected with the casing through a plurality of screws or studs.

In the above-mentioned silent fan, the upper end of the side wall of the casing, which is located at the position fixedly connected with the sealing plate, is provided with a movable cover which is hinged with the casing and used for sealing.

Compared with the prior art, this silence fan sets up the breach portion that can tear filter element out on the casing is located a lateral wall of filter element department, the casing is located breach portion department and is provided with the closing plate that links firmly and be used for sealed breach portion mutually with the casing, all be provided with between the terminal surface in the upper and lower both ends face of filter element and the corresponding casing and supply the installation of filter element and strengthen the sealed piece of junction leakproofness, filter screen one, filter screen two, filter screen three, filter screen four and four are used for supplying corresponding filter screen one respectively, filter screen two, the installation frame of filter screen three and filter screen four installations, the setting of above-mentioned structure, make the filter screen easy dismounting in the silence fan, it is more convenient simultaneously to clear up the impurity of adhesion in the filter screen.

Drawings

Fig. 1 is a schematic perspective view of the mute fan with the upper cover removed.

Fig. 2 is a schematic side view of the notch portion of the mute fan.

Fig. 3 is a schematic partial perspective view of a filter assembly in the mute fan.

Fig. 4 is a schematic perspective view of a mounting frame in the mute fan.

Fig. 5 is a schematic perspective view of the mounting plate in the mute fan.

In the figure, 1, a housing; 2. a filter assembly; 3. a notch portion; 4. a sealing plate; 5. a sealing block; 6. a first filter screen; 7. a second filter screen; 8. a third filter screen; 9. a filter screen IV; 10. a mounting frame; 11. a limiting mechanism; 12. a first limiting plate; 13. a second limiting plate; 14. a third limiting plate; 15. a fourth limiting plate; 16. mounting a plate; 17. mounting grooves; 18. splicing the bulges; 19. splicing the grooves; 20. a first gap is formed; 21. a second gap; 22. a third gap; 23. a movable cover.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the mute fan includes a casing 1 having an air inlet and an air outlet, a motor fixedly connected to the casing 1, an impeller disposed on the motor and driven by the motor to rotate, and a filter assembly 2 for filtering impurities are disposed in the casing 1, a notch portion 3 for axially moving and removing the filter assembly 2 is disposed on one side wall of the casing 1 at the filter assembly 2, a sealing plate 4 fixedly connected to the casing 1 and used for sealing the notch portion 3 is disposed at the notch portion 3 of the casing 1, sealing blocks 5 for mounting the filter assembly 2 and enhancing the sealing performance at the connection between the casing 1 and the filter assembly 2 are disposed between the upper and lower end surfaces of the filter assembly 2 and the inner end surface of the casing 1, and weight-reducing grooves are disposed on the two sealing blocks 5 respectively and the upper end surface in the casing 1 and the lower end surface in the casing 1, filter element 2 is by filter screen one 6, filter screen two 7, filter screen three 8, filter screen four 9 and four installation frames 10 that are used for supplying corresponding filter screen one 6, filter screen two 7, filter screen three 8 and filter screen four 9 installation respectively that set gradually from a left side to the right side, and installation frame 10 is formed by the equipment of four mounting panel 16 that the head and the tail is connected, four in the mounting panel 16 the terminal surface of the junction of two adjacent connection mounting panel 16 is the slope setting, four all set up on the mounting panel 16 and supply corresponding filter screen one 6, filter screen two 7, filter screen three 8 and the mounting groove 17 of filter screen four 9 installation along the setting of corresponding mounting panel 16 length direction, and the both ends of mounting groove 17 all are linked together with the outside, all are provided with two concatenation archs 18 that set up along corresponding mounting groove 17 central line symmetry on the inclined plane of mounting panel 16 one end, all are provided with two along corresponding mounting groove 17 central line symmetry settings on The two adjacent mounting plates 16 are connected by the two corresponding splicing grooves 19 and the two splicing lugs in a matched splicing manner.

As the preferred structure, filter screen one 6 with leave the space between the filter screen, filter screen two 7 with filter screen three 8 is laminated mutually and is set up, filter screen three 8 with leave the space between filter screen four 9.

As a preferable structure, the sealing plate 4 is fixedly connected with the shell 1 through a plurality of screws or studs.

In order to make the filter assembly deviate from the original position when the filter assembly is mounted again after being disassembled and prevent the filter assembly 2 from inclining and influencing the filtering effect, the opposite end surfaces of the two sealing blocks 5 are respectively provided with a limiting mechanism 11 which is fixedly connected with the corresponding sealing block 5 and used for limiting the positions of the corresponding filter screen I6, the filter screen II 7, the filter screen III 8 and the filter screen IV 9, the two limiting mechanisms 11 are arranged in a vertical symmetry manner, the two limiting mechanisms 11 are respectively composed of a limiting plate I12, a limiting plate II 13, a limiting plate III 14 and a limiting plate IV 15 which are arranged along the length direction of the sealing block 5, the limiting plate I12 is arranged at the left side of the filter screen, the limiting plate I12 is detachably and fixedly connected with the corresponding sealing block 5 through a plurality of screws, the limiting plate II 13 is arranged on a gap between the filter screen I6 and the filter screen II 7, the limiting plate II 13 is detachably and fixedly connected with, three limiting plates 14 are installed in gaps between three filter screens 8 and four filter screens 9, the three limiting plates 14 are fixedly connected with the corresponding sealing blocks 5 through a plurality of screws in a dismounting manner, four limiting plates 15 are installed on the right sides of the four filter screens 9, the four limiting plates 15 are fixedly connected with the corresponding sealing blocks 5 through a plurality of screws in a dismounting manner, two side walls of the installation frames 10 for installing the first filter screens 6 are respectively attached to the side walls of the installation frames 10 for installing the first filter screens 6 and the side walls of the installation frames 10 for installing the second filter screens 13 towards the first limiting plates 12 and the side walls of the installation frames 10 for installing the second filter screens 6 and the side walls of the installation frames 10 for installing the third filter screens 8 towards the second filter screens 7, the two side walls of the installation frames 10 for installing the third filter screens 8 towards the third limiting plates 14 and the three limiting plates 14 towards the side walls for installing the third filter screens 8 The side walls of the installed installation frame 10 are attached, and the two side walls of the installation frame 10 for installing the filter screen four 9 are respectively attached to the side wall, facing the installation frame 10 for installing the filter screen four 9, of the limiting plate three 14 and the side wall, facing the installation frame 10 for installing the filter screen four 9, of the limiting plate four 15.

In more detail, in order to reduce the weight of the limiting assembly and the installation cost, the first limiting plate 12 is provided with a notch which enables the cross section of the first limiting plate 12 to be L-shaped, the second limiting plate 13 is provided with a notch which enables the cross section of the second limiting plate 13 to be C-shaped, the third limiting plate 14 is provided with a notch which enables the cross section of the third limiting plate 14 to be C-shaped, and the fourth limiting plate 15 is provided with a notch which enables the cross section of the fourth limiting plate 15 to be L-shaped.

In the above-mentioned silent fan, the gap portion 3 comprises a gap one 20 for the first 6 filter screen to be detached, a gap two 21 for the third 8 filter screen and the second 7 filter screen to be detached, and a gap three 22 for the fourth 9 filter screen to be detached, a width a1 of the installation frame 10 for the first 6 filter screen to be installed is smaller than a width a2 of the gap one 20, a width B1 between the installation frame 10 for the second 7 filter screen and the installation frame 10 for the third 8 filter screen to be installed is smaller than a width B2 of the gap two 21, an installation frame 10C1 for the fourth 9 filter screen to be installed is smaller than a width C2 of the gap three 22, and openings which are communicated with the corresponding gap one 20, the gap two 21 and the gap three 22 and are convenient for the first 6 filter screen, the second 7 filter screen, the third 8 filter screen and the fourth 9 filter screen to be detached are respectively arranged on the side wall of the gap one 20, the gap.

In order to achieve better sealing effect and reduce the adhesion of dust to the sealing plate 4, a movable cover 23 is hinged to the housing 1 and used for sealing and is arranged at the upper end of the side wall of the housing 1, which is fixedly connected with the sealing plate 4.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a silence fan, is including casing (1) that has air intake and air outlet, casing (1) in be provided with the motor, set up on the motor and drive rotatory impeller and be used for filtering component (2) of impurity through the motor, its characterized in that, casing (1) be located on the lateral wall of filtering component (2) department and seted up breach portion (3) that can tear filtering component (2) out, casing (1) be located breach portion (3) and be provided with and link firmly and be used for sealed closing plate (4) of breach portion (3) mutually with casing (1), filtering component (2) upper and lower both ends face and corresponding casing (1) interior terminal surface between all be provided with and supply filtering component (2) installation and strengthen sealed piece (5) of junction leakproofness, filtering component (2) by filter screen (6), filter screen two (7), Filter screen three (8), filter screen four (9) and four installation frames (10) that are used for supplying corresponding filter screen one (6), filter screen two (7), filter screen three (8) and filter screen four (9) to install respectively.

2. The mute fan according to claim 1, wherein a gap is reserved between the first filter screen (6) and the filter screen, the second filter screen (7) and the third filter screen (8) are mutually attached, and a gap is reserved between the third filter screen (8) and the fourth filter screen (9).

3. The mute fan according to claim 1, wherein the two opposite end faces of the two sealing blocks (5) are respectively provided with a limiting mechanism (11) which is fixedly connected with the corresponding sealing block (5) and used for limiting the positions of the corresponding first filter screen (6), the second filter screen (7), the third filter screen (8) and the fourth filter screen (9), the limiting mechanisms (11) are respectively composed of a first limiting plate (12), a second limiting plate (13), a third limiting plate (14) and a fourth limiting plate (15) which are arranged along the length direction of the sealing blocks (5), the first limiting plate (12) is arranged on the left side of the filter screen, the first limiting plate (12) is fixedly connected with the corresponding sealing block (5) through a plurality of screws, the second limiting plate (13) is arranged on a gap between the first filter screen (6) and the second filter screen (7), and two (13) of limiting plate link firmly mutually with corresponding sealed piece (5) through a plurality of screw, three (14) of limiting plate install in on the space between three (8) of filter screen and the four (9) of filter screen, and three (14) of limiting plate link firmly mutually with corresponding sealed piece (5) through a plurality of screw, four (15) of limiting plate install in the right side of four (9) of filter screen, and four (15) of limiting plate link firmly mutually with corresponding sealed piece (5) through a plurality of screw.

4. The mute fan as claimed in claim 3, wherein the two sidewalls of the mounting frame (10) for the first filter screen (6) are respectively attached to the sidewalls of the first limiting plate (12) facing the mounting frame (10) and the sidewalls of the second limiting plate (13) facing the mounting frame (10), the two sidewalls of the mounting frame (10) for the second filter screen (7) are respectively attached to the sidewalls of the second limiting plate (13) facing the mounting frame (10) and the sidewalls of the mounting frame (10) for the third filter screen (8) facing the second filter screen (7), the sidewalls of the mounting frame (10) for the third filter screen (8) facing the third limiting plate (14) are respectively attached to the sidewalls of the third limiting plate (14) facing the mounting frame (10), and the two sidewalls of the mounting frame (10) for the fourth filter screen (9) are respectively attached to the sidewalls of the third limiting plate (14) facing the mounting frame (10) and the limiting plate (13) The position plate four (15) is attached to the side wall of the installation frame (10).

5. The mute fan according to claim 3, wherein the first limit plate (12) is provided with a notch which enables the cross section of the first limit plate (12) to be L-shaped, the second limit plate (13) is provided with a notch which enables the cross section of the second limit plate (13) to be C-shaped, the third limit plate (14) is provided with a notch which enables the cross section of the third limit plate (14) to be C-shaped, and the fourth limit plate (15) is provided with a notch which enables the cross section of the fourth limit plate (15) to be L-shaped.

6. The mute fan according to claim 1, wherein the mounting frame (10) is assembled by four mounting plates (16) connected end to end, and the end surfaces of the joints of two adjacent mounting plates (16) in the four mounting plates (16) are all inclined.

7. The mute fan according to claim 6, wherein the four mounting plates (16) are provided with mounting grooves (17) which are arranged along the length direction of the corresponding mounting plate (16) and are used for mounting the corresponding first filter screen (6), the second filter screen (7), the third filter screen (8) and the fourth filter screen (9), the inclined plane at one end of the mounting plate (16) is provided with two splicing bulges (18) which are symmetrically arranged along the central line of the corresponding mounting groove (17), the inclined plane at the other end of the mounting plate (16) is provided with two splicing grooves (19) which are symmetrically arranged along the central line of the corresponding mounting groove (17), and the two adjacent mounting plates (16) are matched and spliced with each other through the two corresponding splicing grooves (19) and the two splicing lugs.

8. The mute fan as claimed in claim 1, wherein the gap portion (3) comprises a first gap (20), a second gap (21) and a third gap (22), the width a1 of the mounting frame (10) for mounting the first filter screen (6) is smaller than the width a2 of the first gap (20), the width B1 between the mounting frame (10) for mounting the second filter screen (7) and the mounting frame (10) for mounting the third filter screen (8) is smaller than the width B2 of the second gap (21), the mounting frame (10) C1 for mounting the fourth filter screen (9) is smaller than the width C2 of the third gap (22), the side walls of the housing (1) at the first gap (20), the second gap (21) and the third gap (22) are respectively provided with a first gap (20), the second gap (21) and the third gap (22) which are communicated with each other and facilitate the first filter screen (6), And the filter screen II (7), the filter screen III (8) and the filter screen IV (9) are disassembled.

9. The quiet fan according to claim 1, wherein the sealing plate (4) is fixedly connected with the housing (1) through a plurality of screws or studs.

10. The mute fan according to claim 1, wherein the upper end of the side wall of the housing (1) at the position fixedly connected with the sealing plate (4) is provided with a movable cover (23) which is hinged with the housing (1) and is used for sealing.