CN218266545U

CN218266545U - Jet fan

Info

Publication number: CN218266545U
Application number: CN202222965344.9U
Authority: CN
Inventors: 胡永强
Original assignee: Sichuan Yuncheng Fan Manufacturing Co ltd
Current assignee: Sichuan Yuncheng Fan Manufacturing Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-01-10
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a jet fan, including jet fan main part, the equal threaded connection of two avris of jet fan main part inner wall has the screen panel, and the bottom of jet fan main part outer wall is equipped with the mount pad, and the inside of jet fan main part is equipped with dust removal mechanism, and dust removal mechanism is including seting up the shifting chute in jet fan main part inner wall one side, and the inner wall rotation of shifting chute is connected with the lead screw, and the outer wall threaded connection of lead screw has a book piece, and one side interlude of book piece outer wall is connected with annular brush, the utility model relates to a jet fan annular brush is placed in the jet fan main part and is connected with a book piece, rotates fastening knob and is connected the back with annular brush and a book piece, rotates the connection knob and makes the connecting axle drive second bevel gear, and the first bevel gear of second bevel gear drive drives the lead screw, and the lead screw drive book piece drives annular brush and removes, cleans jet fan main part inner wall adnexed dust, easy operation, the cleanness of being convenient for.

Description

Jet fan

Technical Field

The utility model relates to a efflux fan field specifically is a efflux fan.

Background

The jet fan is a special axial flow fan, is mainly used in longitudinal ventilation systems of tunnels such as highways, railways, subways and the like, and provides all thrust; it can also be used in semi-transverse ventilation system or sensitive part in transverse ventilation system, such as tunnel inlet and outlet, to induce air flow or smoke exhaust.

To this, chinese patent No. CN217380956U is a jet fan, during installation, the installation wall surface is drilled and the threaded connection piece is used to pass through the threaded hole to fix the main supporting plate, thereby completing the rapid installation of the whole device, the internal space of the jet fan is large, the cleaning of the dust attached to the inner wall by manpower is inconvenient, time and labor are wasted, the cleaning is difficult, meanwhile, the wind speed of the jet fan cannot be increased under the condition of not increasing the power, and the induction effect is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a jet fan to solve the above problems in the background art.

For realizing the above purpose, the utility model provides a jet fan, including jet fan main part, the equal threaded connection of two avris of jet fan main part inner wall has the screen panel, the bottom of jet fan main part outer wall is equipped with the mount pad, the inside of jet fan main part is equipped with dust removal mechanism, dust removal mechanism is including seting up the shifting chute in jet fan main part inner wall one side, the inner wall of shifting chute rotates and is connected with the lead screw, the outer wall threaded connection of lead screw has the dog-ear, one side interlude of dog-ear outer wall is connected with annular brush, the fixed first bevel gear that is equipped with of one end of lead screw, one side meshing of first bevel gear is connected with the second bevel gear, the fixed connecting axle that is equipped with in one side of second bevel gear, the one end of connecting axle runs through jet fan main part, and the fixed connection knob that is equipped with.

In one example, the outer wall of the annular brush is connected with the inner wall of the jet fan main body in an inserting mode, and the inner wall of the annular brush is connected with the folding block in a threaded mode through the fastening knob.

In one example, two connecting grooves are formed in one end of the jet flow fan main body, and connecting ports are formed in the inner walls of the connecting grooves.

In one example, one side of connecting groove inner wall all alternates and is connected with the connecting block, the outer wall of connecting block has all been seted up and has been set up the groove.

In one example, the inner walls of the arrangement grooves are fixedly provided with springs, and one ends of the springs are fixedly provided with clamping blocks.

In one example, the outer walls of the clamping blocks are all connected with the connecting ports in an inserting mode, and one sides of the two connecting blocks are all fixedly connected with the adjusting pipe.

Through the utility model provides a jet fan can bring following beneficial effect:

1. after taking out through rotating the screen panel, the annular brush is placed in the jet fan main part and is connected with a roll over the piece, rotates fastening knob and is connected the back with annular brush and roll over the piece, rotates connection knob and makes the connecting axle drive second bevel gear, and the first bevel gear of second bevel gear drive drives the lead screw, and the lead screw drive rolls over the piece and drives annular brush and remove, cleans the adnexed dust of jet fan main part inner wall, easy operation, and it is clean to be convenient for.

2. Through pressing down the fixture block and removing in to the connecting block, the spring shortens along with the atress, insert the connecting block back in the spread groove, the pressing force disappears, spring promotion fixture block and connector connection fix the regulating tube, the regulating tube has changed the size of efflux fan main part air outlet, make the inside wind pressure increase of efflux fan main part, increased the velocity of flow of air-out under with the power, improved induced effect, the regulating tube of other specifications of the while also being convenient for change.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the jet fan main body of the present invention;

FIG. 3 is a schematic view of the connection structure of the screw rod of the present invention;

fig. 4 is a schematic view of the connection structure of the spring and the fixture block of the present invention.

In the figure: 1. a jet fan main body; 2. a net cover; 3. a mounting seat; 4. a moving groove; 5. a screw rod; 6. folding blocks; 7. an annular brush; 8. a first bevel gear; 9. a second bevel gear; 10. a connecting shaft; 11. a connecting knob; 12. fastening a knob; 13. connecting grooves; 14. a connecting port; 15. a spring; 16. a clamping block; 17. an adjusting tube; 18. and (4) connecting the blocks.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description of the present specification, reference to the description of "one aspect", "some aspects", "an example", "a specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Embodiment one, the utility model provides a jet fan as shown in fig. 1-3, including jet fan main body 1, the equal threaded connection of both avris of jet fan main body 1 inner wall has screen panel 2, the bottom of jet fan main body 1 outer wall is equipped with mount pad 3, the inside of jet fan main body 1 is equipped with dust removal mechanism, dust removal mechanism includes the shifting chute 4 of seting up in jet fan main body 1 inner wall one side, the inner wall of shifting chute 4 rotates and is connected with lead screw 5, the outer wall threaded connection of lead screw 5 has break block 6, one side of break block 6 outer wall alternates and is connected with annular brush 7, one end of lead screw 5 is fixed and is equipped with first bevel gear 8, one side meshing of first bevel gear 8 is connected with second bevel gear 9, one side of second bevel gear 9 is fixed and is equipped with connecting axle 10, one end of connecting axle 10 runs through jet fan main body 1, and fixed connection knob 11 that is equipped with, the outer wall of annular brush 7 alternates with the inner wall of jet fan main body 1, the inner wall of annular brush 7 passes through fastening knob 12 and break block 6 threaded connection;

embodiment two, according to fig. 1, as shown in fig. 2 and fig. 4, two connecting grooves 13 have been seted up to the one end of jet fan main part 1, connector 14 has all been seted up to the inner wall of connecting groove 13, one side of connecting groove 13 inner wall all alternates and is connected with connecting block 18, the outer wall of connecting block 18 has all been seted up and has been set up the groove, the inner wall that sets up the groove all fixedly is equipped with spring 15, the one end of spring 15 is all fixedly equipped with fixture block 16, fixture block 16's outer wall all alternates with connector 14 and is connected, one side of two connecting blocks 18 all with control tube 17 fixed connection.

The working principle is as follows: after the mesh enclosure 2 is rotated to be taken out, the annular brush 7 is placed in the jet fan main body 1 and connected with the folding block 6, the fastening knob 12 is rotated to be connected with the annular brush 7 and the folding block 6 for fastening, the pressing fixture block 16 moves into the connecting block 18, the spring 15 is shortened along with stress, the connecting block 18 is inserted into the connecting groove 13, the pressing force disappears, the spring 15 pushes the fixture block 16 to be connected with the connecting port 14, the adjusting pipe 17 is fixed, the adjusting pipe 17 changes the size of an air outlet of the jet fan main body 1, the air pressure in the jet fan main body 1 is increased, the flow rate of air outlet is increased under the same power, the induction effect is improved, meanwhile, the adjusting pipes 17 of other specifications are convenient to replace, when the jet fan main body 1 needs to be cleaned, the connecting knob 11 is rotated to enable the connecting shaft 10 to drive the gear 9, the second bevel gear 9 drives the first bevel gear 8 to drive the screw rod 5, the folding block 6 is driven by the screw rod 5 to drive the annular brush 7 to move, dust attached to the inner wall of the jet fan main body 1 is cleaned, the operation is simple, and the cleaning is convenient to clean.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the system embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and reference may be made to the partial description of the method embodiment for relevant points.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A jet fan, comprising: the jet fan comprises a jet fan body (1), wherein two lateral sides of the inner wall of the jet fan body (1) are in threaded connection with a mesh enclosure (2), the bottom of the outer wall of the jet fan body (1) is provided with a mounting seat (3), a dust removal mechanism is arranged inside the jet fan body (1),

the method is characterized in that: dust removal mechanism is including offering at moving groove (4) of jet fan main part (1) inner wall one side, the inner wall of moving groove (4) rotates and is connected with lead screw (5), the outer wall threaded connection of lead screw (5) has a piece (6), one side interlude of a piece (6) outer wall is connected with annular brush (7), the fixed first bevel gear (8) that is equipped with of one end of lead screw (5), one side meshing of first bevel gear (8) is connected with second bevel gear (9), one side of second bevel gear (9) is fixed and is equipped with connecting axle (10), the one end of connecting axle (10) runs through jet fan main part (1), and fixed connection knob (11) that is equipped with.

2. A jet fan as claimed in claim 1, wherein: the outer wall of the annular hairbrush (7) is connected with the inner wall of the jet flow fan main body (1) in a penetrating mode, and the inner wall of the annular hairbrush (7) is connected with the folding block (6) in a threaded mode through the fastening knob (12).

3. A jet fan according to claim 2, wherein: two connecting grooves (13) have been seted up to the one end of efflux fan main part (1), connector (14) have all been seted up to the inner wall of connecting groove (13).

4. A jet fan according to claim 3, wherein: one side of connecting groove (13) inner wall all alternates to be connected with connecting block (18), the outer wall of connecting block (18) has all been seted up and has been set up the groove.

5. A jet fan as claimed in claim 4, wherein: the inner wall of the arrangement groove is fixedly provided with a spring (15), and one end of the spring (15) is fixedly provided with a clamping block (16).

6. A jet fan as claimed in claim 5, wherein: the outer wall of each clamping block (16) is connected with the corresponding connecting port (14) in a penetrating mode, and one side of each connecting block (18) is fixedly connected with the corresponding adjusting pipe (17).