CN217327764U - Industrial constant-current fan - Google Patents

Abstract

The utility model discloses an industrial constant current fan, which relates to the technical field of industrial constant current fans, and particularly comprises a fan assembly, wherein the fan assembly comprises a shell, a fixed rod, a driving motor and fan blades, the driving motor is installed in the middle of the inner cavity of the shell through the first fixed rod, the fan blades are installed on an output shaft of the driving motor, the front and the back of the shell are both provided with a protective cover assembly, and the protective cover assembly comprises a fixed disk, a fixed ring, a fixed plate and a protective plate; the utility model discloses a protection casing subassembly that sets up for the staff when the installation convenient and fast more, improved the efficiency of installation, utilize the protection piece cooperation second movable groove and the spacing subassembly of setting simultaneously, make the staff when wasing, interval between the many protection pieces of effectual regulation, thereby make things convenient for the staff to clear up the dust, when not needing to clear up, can be effectual carry on spacingly to the position of many protection pieces simultaneously.

Description

Industrial constant-current fan

Technical Field

The utility model relates to an industry constant current fan technical field, concretely relates to industry constant current fan.

Background

The industrial fan can most effectively push a large amount of air to move to generate super large air quantity, so that a moving and circulating airflow field is formed in a space, the air circulation problem of an industrial production workshop can be effectively regulated and controlled, and the blowing area of the industrial fan is directly related to the diameter of the fan.

Most industrial fan at present is when assembling, the protection casing generally all can be installed at its front and the back, prevent that the flabellum from when high-speed rotatory, external object gets into, play the safety protection effect and play certain dustproof effect, nevertheless when installing, it is comparatively inconvenient, and because its front shroud and after-hood all are the metal bonding preparation, the wholeness is stronger, after using for a long time, a large amount of dust of its surperficial meeting adhesion, and very inconvenient when wasing, consequently need design an easy to assemble, and make things convenient for the abluent industrial constant current fan in later stage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an industry constant current fan, this design possess easy to assemble, and make things convenient for later stage abluent advantage, have solved traditional industry fan front shroud and the inconvenient installation of back shroud and abluent problem.

The utility model discloses an industry constant current fan, including fan assembly, fan assembly includes shell, first dead lever, driving motor and flabellum, driving motor installs in shell inner chamber middle part through first dead lever, the flabellum is installed on the driving motor output shaft, the front and the back of shell all are provided with the protection casing subassembly, the protection casing subassembly includes fixed disk, solid fixed ring, stationary blade and protection piece.

As a further improvement, the stationary blade has four and around annular equidistance fixed connection in the solid fixed ring outside, four the positive central point of stationary blade puts and all runs through and has seted up the through-hole, gu fixed ring is connected fixedly through four stationary blades and set screw and shell, the fixed disk is located solid fixed ring inboard central point and puts and through four second dead levers and the inboard fixed connection of solid fixed ring.

Through the design of the technical scheme, the protective cover assembly can be better installed and fixed with the shell.

As a further improvement, four second movable grooves have been seted up in the fixed disk outside, the protection plate has a plurality ofly and all rotates to be connected in second movable groove, many the one end that the fixed disk was kept away from to the protection plate all is provided with spacing subassembly.

Through the design of the technical scheme, the protective sheet can be better installed, and the distance can be conveniently adjusted.

As a further improvement, the limiting component comprises a first movable groove, a spring, a slider, an adjusting rod and an ejector rod, the first movable groove is arranged in one side of the inner cavity of the protecting plate away from the fixed plate, the slider is connected in the first movable groove in a sliding manner, the ejector rod is fixedly connected to the slider, the side of the fixed plate away from the slider is connected to the jack of the inner wall of the fixing ring in a splicing manner, a plurality of jacks are formed in the inner wall of the fixing ring around the annular equal distance, the spring is arranged between the slider and the first movable groove, the adjusting rod is fixedly connected to the front central position of the slider and penetrates through the protecting plate to protrude from the front of the protecting plate, and the protecting plate is provided with a sliding groove corresponding to the adjusting rod.

Through the design of the technical scheme, the working personnel can adjust the space between the plurality of protective sheets more conveniently, and can effectively play a limiting effect on the protective sheets.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a protection casing subassembly that sets up, make staff convenient and fast more when the installation, the efficiency of installation has been improved, utilize the protection plate cooperation second movable groove and the spacing subassembly of setting simultaneously, make the staff when wasing, can effectual interval of adjusting between many protection plates, thereby make things convenient for the staff to clear up the dust, simultaneously when not needing to clear up, can effectually carry on spacingly to the position of many protection plates, traditional industrial fan front shroud and the inconvenient installation of back shroud and abluent problem have been solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic overall side view and sectional structure of the present invention;

FIG. 2 is a front sectional view of the protective cover assembly of the present invention;

FIG. 3 is a schematic view of the overall front view structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present invention;

FIG. 6 is a schematic view of a partial three-dimensional structure of the protection sheet of the present invention;

fig. 7 is a side view of the sectional structure of the fixing ring of the present invention.

In the figure: 01. a fan assembly; 011. a housing; 012. a first fixing lever; 013. a drive motor; 014. a fan blade; 02. a protective cover assembly; 021. fixing the disc; 022. a fixing ring; 023. a fixing sheet; 024. a protective sheet; 025. a second fixing bar; 03. a limiting component; 031. a first movable slot; 032. a spring; 033. a slider; 034. adjusting a rod; 035. a top rod; 04. a second movable groove.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in a simplified schematic manner in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-3, the utility model discloses an industry constant current fan, including fan assembly 01, fan assembly 01 includes shell 011, first dead lever 012, driving motor 013 and flabellum 014, and driving motor 013 installs in shell 011 inner chamber middle part through first dead lever 012, and flabellum 014 installs on driving motor 013 output shaft, and the front and the back of shell 011 all are provided with protection casing assembly 02, and protection casing assembly 02 includes fixed disk 021, solid fixed ring 022, stationary blade 023 and protection piece 024.

Please refer to fig. 2, four fixing plates 023 are fixedly connected to the outer side of the fixing ring 022 at equal intervals around the ring shape, the front center positions of the four fixing plates 023 are all penetrated by a through hole, the fixing ring 022 is fixedly connected with the housing 011 through the four fixing plates 023 and fixing screws, the fixing plate 021 is located at the center position of the inner side of the fixing ring 022 and is fixedly connected with the inner side of the fixing ring 022 through the four second fixing rods 025, and the protective cover assembly 02 can be better installed and fixed with the housing 011 due to the structural arrangement.

Referring to fig. 4, four second movable grooves 04 are formed in the outer side of the fixed disk 021, a plurality of protection plates 024 are rotatably connected in the second movable grooves 04, and the limiting assemblies 03 are arranged at the ends of the plurality of protection plates 024 far away from the fixed disk 021.

Referring to fig. 5, 6 and 7, the limiting assembly 03 includes a first movable slot 031, a spring 032, a slider 033, an adjusting rod 034 and a top rod 035, the first movable slot 031 is disposed at a side of the inner cavity of the protecting plate 024 away from the fixed disk 021, the slider 033 is slidably connected in the first movable slot 031, the top rod 035 is fixedly connected to a side of the slider 033 away from the fixed disk 021 and penetrates through the protecting plate 024 to be inserted into the insertion hole of the inner wall of the fixing ring 022, the inner wall of the fixing ring 022 is provided with a plurality of insertion holes at equal intervals around a ring, the spring 032 is disposed between the slider 033 and the first movable slot 031, the adjusting rod 034 is fixedly connected to the central position of the front surface of the slider 033 and penetrates through the protecting plate 024 to protrude from the front surface of the protecting plate 024, and a sliding groove is disposed at a position of the front surface of the protecting plate 024 corresponding to the adjusting rod 034, this structure setting for the staff can be more convenient the interval between a plurality of protection pieces 024 of regulation, and can effectually play spacing effect to protection piece 024.

When using the utility model discloses the time: earlier with solid fixed ring 022 from the front and the back card of shell 011 and go into, and fix it with shell 011 through set screw and stationary blade 023, can start driving motor 013 and drive the flabellum 014 rotation and use this moment, compare in traditional mounting means more convenient and simple, when needs wash protection casing subassembly 02, can stir one side that is close to fixed disk 021 with adjusting pole 034, make slider 033 slide and compression spring 032 in first activity groove 031, make ejector pin 035 break away from in the jack of solid fixed ring 022 inner wall, can adjust the interval between the protection piece 024 this moment, thereby make things convenient for the staff to clear up the dust on protection piece 024 surface, clear up after accomplishing with a plurality of protection pieces 024 return normal position can, cooperate ejector pin 035 to place firmly through spring protection 032.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made by the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. An industry constant current fan, includes fan assembly (01), its characterized in that: fan assembly (01) include shell (011), first dead lever (012), driving motor (013) and flabellum (014), driving motor (013) are installed in shell (011) inner chamber middle part through first dead lever (012), flabellum (014) are installed on driving motor (013) output shaft, the front and the back of shell (011) all are provided with protection cover assembly (02), protection cover assembly (02) include fixed disk (021), solid fixed ring (022), stationary blade (023) and protection piece (024).

2. The industrial constant flow fan of claim 1, wherein: stationary blade (023) have four and around annular equidistance fixed connection in solid fixed ring (022) outside, four the positive central point of stationary blade (023) puts and all runs through and has seted up the through-hole.

3. The industrial constant flow fan of claim 1, wherein: solid fixed ring (022) are connected fixedly through four stationary blades (023) and set screw and shell (011), fixed disk (021) are located the central point that solid fixed ring (022) is inboard and put and through four second dead levers (025) and solid fixed ring (022) inboard fixed connection.

4. The industrial constant flow fan of claim 1, wherein: four second movable grooves (04) are formed in the outer side of the fixed disc (021), a plurality of protection sheets (024) are rotatably connected into the second movable grooves (04), and limiting assemblies (03) are arranged at the ends, far away from the fixed disc (021), of the protection sheets (024).

5. The industrial constant flow fan of claim 4, wherein: spacing subassembly (03) include first activity groove (031), spring (032), slider (033), adjust pole (034) and ejector pin (035), one side that fixed disk (021) was kept away from to protection piece (024) inner chamber is seted up in first activity groove (031), slider (033) sliding connection is in first activity groove (031), ejector pin (035) fixed connection just runs through in the jack of protection piece (024) grafting in solid fixed ring (022) inner wall in one side that fixed disk (021) was kept away from in slider (033), gu fixed ring (022) inner wall has seted up a plurality of jacks around annular equidistance.

6. The industrial constant flow fan of claim 5, wherein: spring (032) sets up between slider (033) and first movable groove (031), adjust pole (034) fixed connection in slider (033) positive central point and run through protection piece (024) and outstanding in protection piece (024) front, the spout has been seted up to the position that protection piece (024) front and adjust pole (034) correspond.

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