CN212536273U

CN212536273U - Centrifugal fan convenient to installation is used

Info

Publication number: CN212536273U
Application number: CN202021368313.XU
Authority: CN
Inventors: 梁家庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-02-12
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a centrifugal fan convenient to installation is used includes frame, telescopic link, base, fixing bolt, draw-in groove and driving motor: the inside turbine fan that is provided with of frame, and the turbine fan outside is provided with the dust cover, the dust cover both sides all are provided with the trompil bolt, and trompil bolt the place ahead surface is provided with the access cover, access cover one end both sides all are provided with first rotary rod, and first rotary rod both sides all are provided with the rotation bolt, the telescopic link all sets up in frame one end outer wall both sides, and the telescopic link inboard is provided with the connecting rod, and the connecting rod inboard is provided with the fixed slot simultaneously, the base sets up in frame outer wall below. This centrifugal fan convenient to installation is used can play effectual dustproof function to the device through setting up the dust cover, in daily use, can carry out dustproof processing to the device according to the user demand, avoids inside outside dust gets into the device to the effectual use efficiency who promotes the device.

Description

Centrifugal fan convenient to installation is used

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan convenient to installation and use.

Background

The centrifugal fan is one of four major parts in a dust-removing ventilation system, is a relatively precise running machine, forms negative pressure in the fan by the rotation of the impeller, sucks outside air into the fan and discharges the air out of the fan through an impeller flow channel and a volute, and mainly comprises a casing, an impeller, a shaft, a current collector, an exhaust port, a bearing box body, a coupler, a belt pulley, a base and the like.

The original centrifugal fan convenient to install and use cannot perform a dustproof protection function on the device in the daily use process, so that the use effect of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal fan convenient to installation is used to solve the original centrifugal fan convenient to installation is used that above-mentioned background art provided, in daily use, can't prevent dust safeguard function to the device, thereby reduced the problem of the device's use efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal fan convenient to installation is used, includes frame, telescopic link, base, fixing bolt, draw-in groove and driving motor: the inner part of the outer frame is provided with the turbine fan, the outer side of the turbine fan is provided with a dust cover, both sides of the dust cover are provided with the hole-forming bolts, the front surface of the hole-forming bolt is provided with an access cover, both sides of one end of the access cover are provided with first rotating rods, both sides of the first rotating rods are provided with rotating bolts, the telescopic rods are both arranged on both sides of the outer wall of one end of the outer frame, the inner sides of the telescopic rods are provided with connecting rods, meanwhile, the inner sides of the connecting rods are provided with fixing grooves, the base is arranged below the outer wall of the outer frame, the inner part of the base is provided with a damping spring, the fixing bolts are arranged at the other end of the outer wall of the outer frame, the outer sides of the fixing bolts are provided with exhaust pipes, the, the driving motor is arranged on the rear surface of the outer frame.

Preferably, the turbine fan is designed in an opening mode through a dustproof cover and an opening bolt, and the dustproof cover is of a grid-shaped structure.

Preferably, the access cover, the first rotating rod and the rotating bolt form a rotating structure, and the rotating bolt is symmetrically arranged on the central axis of the first rotating rod.

Preferably, the telescopic rod, the connecting rod and the fixing groove form a telescopic structure, and the size of the connecting rod is smaller than that of the fixing groove.

Preferably, the base is welded with the damping springs, and the damping springs are distributed in the base at equal intervals.

Preferably, air exit, second rotary rod and protective cover constitute revolution mechanic, and the air exit size is less than the size of protective cover.

Preferably, the clamping groove is connected with the outer frame in a clamping mode and is of a concave structure.

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

1. the utility model discloses, can play effectual dustproof function to the device through setting up the dust cover, in daily use, can carry out dustproof processing to the device according to the user demand, avoid outside dust to get into inside the device to the effectual use efficiency who promotes the device.

2. The utility model discloses, can play effectual vibration/noise reduction function to the device through setting up damping spring, in daily use, can carry out vibration/noise reduction to the device according to the user demand and handle to the effectual use efficiency who promotes the device.

3. The utility model discloses, can play effectual safeguard function to the device through setting up the protective cover, in daily use, can protect the device according to the user demand and handle to the effectual use efficiency who promotes the device.

Drawings

Fig. 1 is a schematic structural diagram of a front view section of a preferred embodiment of a centrifugal fan convenient to install and use according to the present invention;

FIG. 2 is a schematic structural view of the front view of FIG. 1;

FIG. 3 is a schematic side view of the structure of FIG. 1;

fig. 4 is an enlarged view of the structure shown at a in fig. 1.

In the figure: 1. an outer frame; 2. a turbo fan; 3. a dust cover; 4. a hole-opening bolt; 5. an access cover; 6. a first rotating rod; 7. rotating the bolt; 8. a telescopic rod; 9. a connecting rod; 10. fixing grooves; 11. a base; 12. a damping spring; 13. fixing the bolt; 14. an exhaust duct; 15. an air outlet; 16. a second rotating rod; 17. a protective cover; 18. a card slot; 19. the motor is driven.

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. 1-4, the present invention provides a technical solution: the utility model provides a centrifugal fan convenient to installation is used, includes frame 1, telescopic link 8, base 11, fixing bolt 13, draw-in groove 18 and driving motor 19: the turbine fan 2 is arranged in the outer frame 1, the dust cover 3 is arranged on the outer side of the turbine fan 2, the perforated bolts 4 are arranged on two sides of the dust cover 3, the access cover 5 is arranged on the surface in front of the perforated bolts 4, the first rotating rod 6 is arranged on two sides of one end of the access cover 5, the rotating bolts 7 are arranged on two sides of the first rotating rod 6, the telescopic rods 8 are arranged on two sides of the outer wall of one end of the outer frame 1, the connecting rod 9 is arranged on the inner side of the telescopic rod 8, the fixing groove 10 is arranged on the inner side of the connecting rod 9, the base 11 is arranged below the outer wall of the outer frame 1, the damping spring 12 is arranged in the base 11, the fixing bolt 13 is arranged on the other end of the outer wall of the outer frame 1, the exhaust pipe 14 is arranged on the outer side of the fixing bolt 13, the, the clamping groove 18 is arranged above the outer wall of the outer frame 1, and the driving motor 19 is arranged on the rear surface of the outer frame 1.

The turbine fan 2 passes through

dust cover

3 and 4 trompil formula designs of trompil bolt, and dust cover 3 is latticed structure, can play effectual dustproof function to the device through setting up dust cover 3, in daily use, can carry out dustproof processing to the device according to the user demand, avoids outside dust to get into inside the device to the effectual use efficiency who promotes the device.

The access cover 5, the first rotating rod 6 and the rotating bolt 7 form a rotating structure, the rotating bolt 7 is symmetrically arranged with the central axis of the first rotating rod 6, the device can be effectively overhauled and cleaned by arranging the access cover 5, and in the daily use process, the device can be overhauled and cleaned according to the use requirement, so that the use effect of the device is effectively improved.

The telescopic rod 8, the connecting rod 9 and the fixing groove 10 form a telescopic structure, the size of the connecting rod 9 is smaller than that of the fixing groove 10, an effective telescopic fixing function can be achieved for the device through the telescopic rod 8, in the daily process, the telescopic adjusting processing of the upper side and the lower side of the device can be conducted according to use requirements, and therefore the using effect of the device is effectively improved.

Base 11 and damping spring 12 welding, and damping spring 12 are equidistant distribution in base 11 inside, can play effectual vibration/noise reduction function to the device through setting up damping spring 12, in daily use, can carry out vibration/noise reduction to the device according to the user demand and handle to the effectual use efficiency who promotes the device.

Air exit 15, second rotary rod 16 and protective cover 17 constitute revolution mechanic, and air exit 15 size is less than protective cover 17's size, can play effectual safeguard function to the device through setting up protective cover 17, in daily use, can protect the device according to the user demand and handle to the effectual use efficiency who promotes the device.

The clamping groove 18 is connected with the outer frame 1 in a clamping mode, the clamping groove 18 is of a concave structure, the device can be effectively clamped and fixedly installed through the clamping groove 18, clamping and fixedly installing processing can be carried out on the device according to using requirements in the daily using process, and therefore the butt joint installation efficacy of the device is effectively improved.

The working principle is as follows: firstly, an external power supply is connected, the outer frame 1 is placed at a proper position, the butt joint installation device is clamped into the clamping groove 18 to be clamped and fixed, then the butt joint installation device can be telescopically adjusted according to the butt joint installation size through the upper and lower side extrusion fixing grooves 10 and the telescopic rod 8 to be at a proper position, the butt joint installation processing is achieved, then the drive motor 19 is turned on a power supply control switch, the drive motor 19 drives the turbine fan 2 to rotate to carry out daily work, the dust cover 3 on the front surface of the turbine fan 2 can prevent external dust from entering the turbine fan 2 to be damaged, meanwhile, the dust cover 3 can be conveniently detached, replaced and cleaned through detaching the perforated bolts 4 on the two sides of the dust cover 3, the blockage caused by long-time use is avoided, in addition, the protective cover 17 and the second rotary rod 16 are rotated to proper positions on the upper and, make it can protect 14 top air outlets 15 of exhaust pipe, the damping spring 12 of 11 inside settings of base can carry out noise reduction and shock absorption to frame 1 after that, avoid turbofan 2 to lead to frame 1 vibration noise too big in the rotation, the rotatory access cover 5 in last vertical both sides and first rotary rod 6 to suitable position, make it conveniently overhaul the clearance to the device inside and handle, wherein driving motor 19 model is 50KTYZ, just so accomplished this centrifugal fan's convenient to install and use.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a centrifugal fan convenient to installation and use which characterized in that includes frame (1), telescopic link (8), base (11), fixing bolt (13), draw-in groove (18) and driving motor (19): the turbine fan (2) is arranged in the outer frame (1), the dust cover (3) is arranged on the outer side of the turbine fan (2), the perforated bolts (4) are arranged on two sides of the dust cover (3), the access cover (5) is arranged on the surface in front of the perforated bolts (4), the first rotary rods (6) are arranged on two sides of one end of the access cover (5), the rotary bolts (7) are arranged on two sides of the first rotary rods (6), the telescopic rods (8) are arranged on two sides of the outer wall of one end of the outer frame (1), the connecting rods (9) are arranged on the inner side of the telescopic rods (8), the fixing grooves (10) are arranged on the inner side of the connecting rods (9), the base (11) is arranged below the outer wall of the outer frame (1), the damping springs (12) are arranged in the base (11), the fixing bolts (13) are arranged on the other end of the outer wall of the outer frame (, exhaust pipe (14) top is provided with air exit (15), and air exit (15) top is provided with second rotary rod (16), and second rotary rod (16) top is provided with protective cover (17) simultaneously, draw-in groove (18) set up in frame (1) outer wall top, driving motor (19) set up at frame (1) rear surface.

2. An easy to install and use centrifugal fan according to claim 1, wherein: the turbine fan (2) is in open-hole type design through the dust cover (3) and the open-hole bolt (4), and the dust cover (3) is of a grid-shaped structure.

3. An easy to install and use centrifugal fan according to claim 1, wherein: the access cover (5), the first rotating rod (6) and the rotating bolt (7) form a rotating structure, and the rotating bolt (7) is symmetrically arranged on the central axis of the first rotating rod (6).

4. An easy to install and use centrifugal fan according to claim 1, wherein: the telescopic rod (8), the connecting rod (9) and the fixing groove (10) form a telescopic structure, and the size of the connecting rod (9) is smaller than that of the fixing groove (10).

5. An easy to install and use centrifugal fan according to claim 1, wherein: the base (11) is welded with the damping springs (12), and the damping springs (12) are distributed in the base (11) at equal intervals.

6. An easy to install and use centrifugal fan according to claim 1, wherein: air exit (15), second rotary rod (16) and protective cover (17) constitute revolution mechanic, and air exit (15) size is less than the size of protective cover (17).

7. An easy to install and use centrifugal fan according to claim 1, wherein: the clamping groove (18) is connected with the outer frame (1) in a clamping mode, and the clamping groove (18) is of a concave structure.