CN213116858U

CN213116858U - Improved fan casing

Info

Publication number: CN213116858U
Application number: CN202021350028.5U
Authority: CN
Inventors: 虞杰
Original assignee: Hangzhou Jinzhi Environmental Protection Equipment Co ltd
Current assignee: Hangzhou Jinzhi Environmental Protection Equipment Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-04
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a modified fan casing, the camera includes a supporting plate, the fixed frame of the equal fixedly connected with in both sides at backup pad top, the fixed section of thick bamboo of inner chamber fixedly connected with of fixed frame, the top and the equal fixedly connected with dead lever in bottom of fixed section of thick bamboo inner chamber, fixedly connected with servo motor between two dead levers, servo motor's output fixedly connected with fan, the equal swing joint in both sides of fixed section of thick bamboo has the disc, the top fixedly connected with connecting rod of disc. The utility model discloses a backup pad, fixed frame, fixed section of thick bamboo, dead lever, servo motor, fan, disc, connecting rod, first screw hole, first fixing bolt, second screw hole and second fixing bolt's cooperation is used, has realized preventing that the casing inner chamber from accumulating the purpose of dust, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

Description

Improved fan casing

Technical Field

The utility model relates to a fan technical field specifically is a modified fan casing.

Background

The fan is an aerodynamic device which utilizes mechanical energy to generate wind energy, is widely applied to the fields of industrial production, artificial environment, environmental protection equipment and the like, and generally mainly comprises components such as an impeller, a shell, an air inlet, a support, a motor, a belt pulley, a coupling, a silencer, a transmission part (bearing) and the like. The structure of present fan is comparatively simple and easy, but the design is reasonable inadequately, and the dust in the fan during operation air is collected in the casing of fan easily, and the output efficiency of influence fan and reduction working property in a long time, and regularly clear up the inside dust of casing need drop into great maintenance cost, and especially some mounted position are more special fan, and it is very inconvenient that the manual work is maintained and is overhauld it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified fan casing possesses the advantage that prevents that the casing inner chamber from accumulating the dust, and the casing of having solved fan on the current market is at the in-process of work, and too much dust can be accumulated to inside, leads to the problem of the performance degradation of fan.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified fan casing, includes the backup pad, the fixed frame of the equal fixedly connected with in both sides at backup pad top, the fixed section of thick bamboo of inner chamber fixedly connected with of fixed frame, the top and the equal fixedly connected with dead lever in bottom of fixed section of thick bamboo inner chamber, fixedly connected with servo motor between two dead levers, servo motor's output fixedly connected with fan, the equal swing joint in both sides of fixed section of thick bamboo has the disc, the top fixedly connected with connecting rod of disc, first screw hole has been seted up at the top of connecting rod, the inner chamber threaded connection of first screw hole has first fixing bolt, the second screw hole has been seted up to the bottom of disc one side, the inner chamber threaded connection of second screw hole has second fixing bolt.

Preferably, the four corners of the bottom of the supporting plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with cushion blocks.

Preferably, ventilation openings are formed in two sides of the fixed cylinder, and nut seats matched with the first fixing bolts for use are fixedly connected to two sides of the top of the fixed cylinder.

Preferably, the edge of the disc is fixedly connected with a protective pad, and the center of the protective pad is provided with a clamping groove matched with the fixed cylinder for use.

Preferably, fixedly connected with montant between the top of disc inner chamber and the bottom, fixedly connected with horizontal pole between the both sides of disc inner chamber, the montant intersects with the horizontal pole cross, the inner chamber of disc just is located the equal fixedly connected with filter screen in both sides of montant and horizontal pole, the third screw hole that uses with the cooperation of second fixing bolt is all seted up to the bottom of solid fixed cylinder both sides.

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

1. the utility model discloses a backup pad, fixed frame, fixed section of thick bamboo, dead lever, servo motor, fan, disc, connecting rod, first screw hole, first fixing bolt, second screw hole and second fixing bolt's cooperation is used, has realized preventing that the casing inner chamber from accumulating the purpose of dust, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

2. The utility model discloses a set up supporting leg and cushion, be used for supporting and fixing the backup pad, through setting up the vent, be used for cooperating the fan, through setting up the nut seat, be used for cooperating first fixing bolt to use, fill up through setting up the protection, be used for preventing that the dust from getting into to the inner chamber of solid fixed cylinder, through setting up the joint groove, be used for cooperating solid fixed cylinder to use, through setting up montant and horizontal pole, be used for strengthening the intensity of disc, through setting up the filter screen, be used for filtering the dust, through setting up the third screw hole, be used for cooperating second fixing bolt to use.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the fixing cylinder of the present invention;

FIG. 3 is a schematic structural view of the disc of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 1;

fig. 5 is a right schematic view of the fixing cylinder of the present invention.

In the figure: 1. a support plate; 2. a fixing frame; 3. a fixed cylinder; 4. fixing the rod; 5. a servo motor; 6. a fan; 7. a disc; 8. a connecting rod; 9. a first threaded hole; 10. a first fixing bolt; 11. a second threaded hole; 12. a second fixing bolt; 13. a vent; 14. a nut seat; 15. a protective pad; 16. a clamping groove; 17. a vertical rod; 18. a cross bar; 19. filtering with a screen; 20. and a third threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an improved blower casing comprises a support plate 1, wherein four corners of the bottom of the support plate 1 are fixedly connected with support legs, the bottoms of the support legs are fixedly connected with cushion blocks, the support legs and the cushion blocks are used for supporting and fixing the support plate 1, two sides of the top of the support plate 1 are fixedly connected with fixing frames 2, an inner cavity of the fixing frame 2 is fixedly connected with a fixing cylinder 3, two sides of the fixing cylinder 3 are respectively provided with a vent 13 for being matched with a fan 6 for use through the arrangement of the vent 13, two sides of the top of the fixing cylinder 3 are respectively fixedly connected with a nut seat 14 matched with a first fixing bolt 10 for use through the arrangement of the nut seat 14, the top and the bottom of the inner cavity of the fixing cylinder 3 are respectively fixedly connected with a fixing rod 4, and a servo motor 5 is fixedly connected between the two fixing, the output end of the servo motor 5 is fixedly connected with a fan 6, both sides of the fixed cylinder 3 are movably connected with discs 7, the edges of the discs 7 are fixedly connected with protective pads 15, the protective pads 15 are arranged to prevent dust from entering the inner cavity of the fixed cylinder 3, the center of the protective pads 15 is provided with clamping grooves 16 matched with the fixed cylinder 3 for use, the clamping grooves 16 are arranged to be matched with the fixed cylinder 3 for use, vertical rods 17 are fixedly connected between the top and the bottom of the inner cavity of the discs 7, cross rods 18 are fixedly connected between both sides of the inner cavity of the discs 7, the vertical rods 17 are crossed with the cross rods 18, the vertical rods 17 and the cross rods 18 are arranged to enhance the strength of the discs 7, both sides of the inner cavity of the discs 7, which are positioned on the vertical rods 17 and the cross rods 18, are fixedly connected with filter screens 19, the filter screens 19 are arranged to filter dust, the bottoms of both sides of the fixed cylinder 3 are, through the arrangement of the third threaded hole 20 for being used in cooperation with the second fixing bolt 12, the top of the disc 7 is fixedly connected with the connecting rod 8, the top of the connecting rod 8 is provided with the first threaded hole 9, the inner cavity of the first threaded hole 9 is in threaded connection with the first fixing bolt 10, the bottom of one side of the disc 7 is provided with the second threaded hole 11, the inner cavity of the second threaded hole 11 is in threaded connection with the second fixing bolt 12, through the cooperation use of backup pad 1, fixed frame 2, a fixed section of thick bamboo 3, dead lever 4, servo motor 5, fan 6, disc 7, connecting rod 8, first screw hole 9, first fixing bolt 10, second screw hole 11 and second fixing bolt 12, realized preventing that the casing inner chamber from accumulating the purpose of dust, improved the practicality and the usability of device, strengthened user's use and experienced to can be better satisfy user's user demand.

During the use, when the inner chamber of a fixed cylinder 3 needs to be cleared up, twist first fixing bolt 10, take first fixing bolt 10 out from the inner chamber of nut seat 14, then twist second fixing bolt 12, take second fixing bolt 12 out from the inner chamber of second screw hole 11 and third screw hole 20, take disc 7 off to this clears up the inner chamber of a fixed cylinder 3, thereby realized preventing that the casing inner chamber from accumulating the purpose of dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modified fan casing, includes backup pad (1), its characterized in that: both sides of the top of the supporting plate (1) are fixedly connected with fixed frames (2), the inner cavity of each fixed frame (2) is fixedly connected with a fixed cylinder (3), the top and the bottom of the inner cavity of the fixed cylinder (3) are both fixedly connected with fixed rods (4), a servo motor (5) is fixedly connected between the two fixed rods (4), the output end of the servo motor (5) is fixedly connected with a fan (6), both sides of the fixed cylinder (3) are movably connected with discs (7), the top of the disc (7) is fixedly connected with a connecting rod (8), the top of the connecting rod (8) is provided with a first threaded hole (9), the inner cavity of the first threaded hole (9) is in threaded connection with a first fixing bolt (10), a second threaded hole (11) is formed in the bottom of one side of the disc (7), and a second fixing bolt (12) is connected to the inner cavity of the second threaded hole (11) in a threaded mode.

2. The improved blower housing of claim 1 wherein: the supporting legs are fixedly connected to four corners of the bottom of the supporting plate (1), and the bottom of each supporting leg is fixedly connected with a cushion block.

3. The improved blower housing of claim 1 wherein: vent holes (13) are formed in the two sides of the fixed cylinder (3), and nut seats (14) matched with the first fixing bolts (10) are fixedly connected to the two sides of the top of the fixed cylinder (3).

4. The improved blower housing of claim 1 wherein: the border fixedly connected with protection pad (15) of disc (7), the central department of protection pad (15) is seted up with fixed section of thick bamboo (3) cooperation joint groove (16) of using.

5. The improved blower housing of claim 1 wherein: fixedly connected with montant (17) between the top of disc (7) inner chamber and the bottom, fixedly connected with horizontal pole (18) between the both sides of disc (7) inner chamber, montant (17) intersect with horizontal pole (18) cross, the inner chamber of disc (7) and the equal fixedly connected with filter screen (19) in both sides that are located montant (17) and horizontal pole (18), third screw hole (20) that use with second fixing bolt (12) cooperation are all seted up to the bottom of solid fixed cylinder (3) both sides.