CN213810872U - Multiple filtration formula fresh air ventilator - Google Patents

Abstract

The utility model discloses a multiple filtration formula fresh air ventilator relates to ventilator technical field, including the ventilator, the bottom symmetry fixedly connected with universal wheel of ventilator, the inside one side symmetry fixedly connected with of ventilator goes out the fan, the first filter screen of one end fixedly connected with of fan, the top fixedly connected with casing of ventilator, the inside fixedly connected with motor of casing, the bottom fixedly connected with pivot of motor. This multiple filtration formula fresh air ventilator sets up through the cooperation of going out fan, bellows and trade wind gap, makes inside gas take out, promotes inside and outside gas exchange, sets up through the cooperation of third filter screen and air inlet machine, takes gas into inside, filters through first filter screen and second filter screen, filters harmful substance in the air, improves personal safety, sets up through the cooperation of bearing and spliced pole, and the countershaft is fixed, improves the stability when rotatory.

Description

Multiple filtration formula fresh air ventilator

Technical Field

The utility model relates to a ventilator technical field specifically is a multiple filtration formula fresh air ventilator.

Background

The fresh air ventilator forces the fresh air flowing field to be formed in the system through mechanical air supply and air induction, and is a novel environment-friendly electric appliance which keeps indoor air clean and fresh all the time.

In chinese utility model patent application no: the multi-filtration type fresh air ventilator comprises a first filtering barrel body, a second filtering barrel body, a waste bin, an air suction cover and a supporting hanging frame, wherein a cross-shaped support is arranged between the first filtering barrel body and the second filtering barrel body, two ends of the cross-shaped support are fixedly connected with the first filtering barrel body and the second filtering barrel body respectively, water inlet branch pipes are arranged at the tops of the first filtering barrel body and the second filtering barrel body respectively, and the output ends of the 2 water inlet branch pipes extend to the tops of the first filtering barrel body and the second filtering barrel body. The utility model discloses a water carries out the prefilter as the consumptive material, utilizes the easy soluble in water's of PM2.5 characteristics, can effectively get rid of the tiny micronic dust in PM2.5 and the air, sets up active carbon filter layer and filter screen in the inside of filtering the staving simultaneously, realizes the multiple purifying effect to the air is discharged after the filtration, has had the humidification function to the air concurrently. This multiple filtration formula fresh air ventilator, in the use, it still has inconveniently filters the air, and inside and outside gas exchange effect is poor, can not the wide use, poor stability's shortcoming.

Therefore, there is a need to provide a multi-filtration type fresh air ventilator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a multiple filtration formula fresh air ventilator to current multiple filtration formula fresh air ventilator who proposes in solving above-mentioned background art has inconveniently filters the air, and inside and outside gas exchange effect is poor, can not the wide use, poor stability's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a multiple filtration formula fresh air ventilator, includes the ventilator, the bottom symmetry fixedly connected with universal wheel of ventilator, the inside one side symmetry fixedly connected with of ventilator goes out the fan, the first filter screen of one end fixedly connected with of fan, the top fixedly connected with casing of ventilator, the inside fixedly connected with motor of casing, the bottom fixedly connected with pivot of motor, the one end fixedly connected with bearing of pivot.

Preferably, the top end and the bottom end of the interior of the ventilator are symmetrically provided with air boxes, the bottom of each air box is fixedly connected with a connecting column, and the bottom of each connecting column is fixedly connected with a transmission box.

Preferably, the top and the bottom of transmission case symmetry fixedly connected with second filter screen, the bottom fixedly connected with drum of bellows, the one end fixedly connected with third filter screen of drum of keeping away from of bellows, the one end fixedly connected with ventilation opening that the fan was kept away from to bellows.

Preferably, one side of the ventilator is provided with a mounting groove, and an air inlet fan is fixedly connected inside the mounting groove.

Preferably, the bottom of the rotating shaft is fixedly connected with a first helical gear, and one end of the first helical gear is movably connected with a second helical gear.

Preferably, one end of the second helical tooth, which is far away from the first helical tooth, is fixedly connected with a rotating rod, and one end of the rotating rod is fixedly connected with a spring.

Preferably, a sliding groove is formed in one end of the third filter screen, a sliding block is fixedly connected to the inside of the sliding groove, and a spring is fixedly connected to one end of the sliding block.

(III) advantageous effects

Compared with the prior art, the utility model provides a multiple filtration formula fresh air ventilator possesses following beneficial effect:

1. this multiple filtration formula fresh air ventilator sets up through the cooperation of going out fan, bellows and trade wind gap, makes inside gas take out, promotes inside and outside gas exchange, sets up through the cooperation of third filter screen and air inlet machine, takes gas into inside, filters through first filter screen and second filter screen, filters harmful substance in the air, improves personal safety, sets up through the cooperation of bearing and spliced pole, and the countershaft is fixed, improves the stability when rotatory.

2. This multiple filtration formula fresh air ventilator sets up through the cooperation of casing, motor, first skewed tooth and second skewed tooth, makes the bull stick rotatory, promotes gas exchange for the speed of taking a breath is convenient for use, sets up through the cooperation of spring, spout and slider, makes the bull stick rotation during operation, promotes stability, and increase of service life makes the ventilator be convenient for remove the use through setting up the universal wheel.

Drawings

Fig. 1 is a perspective view of the ventilator structure of the present invention;

fig. 2 is a front cross-sectional schematic view of the ventilator structure of the present invention;

fig. 3 is a partial schematic view of the ventilator structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

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

In the figure: 1. a ventilator; 2. a universal wheel; 3. an air outlet machine; 4. a bearing; 5. a housing; 6. a motor; 7. a first filter screen; 8. a second filter screen; 9. connecting columns; 10. a rotating shaft; 11. an air box; 12. a cylinder; 13. a third filter screen; 14. an air inlet machine; 15. mounting grooves; 16. an air exchanging port; 17. a transmission case; 18. a first helical tooth; 19. a second helical tooth; 20. a rotating rod; 21. a spring; 22. a chute; 23. a slide block.

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, a multiple filtration type fresh air ventilator comprises a ventilator 1, wherein air boxes 11 are symmetrically arranged at the top end and the bottom end of the interior of the ventilator 1, a connecting column 9 is fixedly connected to the bottom of the air boxes 11, a transmission box 17 is fixedly connected to the bottom of the connecting column 9, second filter screens 8 are symmetrically and fixedly connected to the top and the bottom of the transmission box 17, a cylinder 12 is fixedly connected to the bottom end of the air boxes 11, the cylinder 12 is matched with a rotating rod 20, the air intake is increased, the ventilation efficiency is improved, a third filter screen 13 is fixedly connected to one end of the air boxes 11 far away from the cylinder 12, a mounting groove 15 is arranged at one side of the ventilator 1, an air intake 14 is fixedly connected to the interior of the mounting groove 15, the air intake 14 is matched with the mounting groove 15, the air exchange is facilitated, an air exchanging port 16 is fixedly connected to one end of the air boxes 11 far away from the air outlet machine 3, a first helical tooth 18 is fixedly connected to the bottom of the rotating shaft 10, one end of the first helical tooth 18 is movably connected with a second helical tooth 19, one end of the second helical tooth 19, which is far away from the first helical tooth 18, is fixedly connected with a rotating rod 20, one end of the rotating rod 20 is fixedly connected with a spring 21, one end of the third filter screen 13 is provided with a sliding groove 22, the inside of the sliding groove 22 is movably connected with a sliding block 23, the sliding groove 22 is matched with the sliding block 23 to improve the stability of the rotating rod 20 during rotation, one end of the sliding block 23 is fixedly connected with the spring 21, the bottom of the ventilator 1 is symmetrically and fixedly connected with universal wheels 2, the four universal wheels 2 are in rectangular distribution, one side inside the ventilator 1 is symmetrically and fixedly connected with an air outlet machine 3, through the matching arrangement of the air outlet machine 3, the air box 11 and an air exchange opening 16, internal air is extracted to promote the internal and external air exchange, through the matching arrangement of the third filter screen 13 and the air inlet machine 14, air is extracted into the inside, and is filtered through the first filter screen 7 and the second filter screen 8, harmful substance filters in the air, improve personal safety, cooperation setting through bearing 4 and spliced pole 9, countershaft 10 is fixed, stability when improving the rotation, the first filter screen 7 of one end fixedly connected with of air-out machine 3, the top fixedly connected with casing 5 of ventilator 1, through casing 5, motor 6, the cooperation setting of first skewed tooth 18 and second skewed tooth 19, it is rotatory to make bull stick 20, promote gas exchange, accelerate ventilation rate, be convenient for use, through spring 21, spout 22 and slider 23's cooperation setting, make bull stick 20 rotatory during operation, promote stability, increase of service life, through setting up universal wheel 2, make ventilator 1 be convenient for remove the use, the inside fixedly connected with motor 6 of casing 5, the bottom fixedly connected with pivot 10 of motor 6, the one end fixedly connected with bearing 4 of pivot 10.

The working principle is as follows: when the ventilator works, firstly, the ventilator 1 is moved to a position needing to be used through the universal wheel 2, internal air is pumped out through arranging the air outlet machine 3, the air box 11 and the air exchange port 16, internal and external air exchange is promoted, air is pumped into the interior through arranging the third filter screen 13 and the air inlet machine 14, the air is filtered through the first filter screen 7 and the second filter screen 8, harmful substances in the air are filtered, the personal safety is improved, the rotating shaft 10 is fixed through arranging the bearing 4 and the connecting column 9, the stability during rotation is improved, the rotating rod 20 is rotated through arranging the shell 5, the motor 6, the first helical teeth 18 and the second helical teeth 19, the air exchange is promoted, the air exchange speed is accelerated, the ventilator is convenient to use, the spring 21, the sliding chute 22 and the sliding block 23 are arranged, the stability is improved, the service life is prolonged, and through arranging the universal wheel 2, making the ventilator 1 convenient for mobile use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (7)

1. A multiple filtration formula fresh air ventilator, includes ventilator (1), its characterized in that: the bottom symmetry fixedly connected with universal wheel (2) of ventilator (1), the inside one side symmetry fixedly connected with of ventilator (1) goes out fan (3), the first filter screen of one end fixedly connected with (7) of fan (3), the top fixedly connected with casing (5) of ventilator (1), the inside fixedly connected with motor (6) of casing (5), the bottom fixedly connected with pivot (10) of motor (6), the one end fixedly connected with bearing (4) of pivot (10).

2. The multi-filter fresh air ventilator of claim 1 wherein: the ventilator is characterized in that air boxes (11) are symmetrically arranged at the top end and the bottom end of the interior of the ventilator (1), connecting columns (9) are fixedly connected to the bottoms of the air boxes (11), and transmission boxes (17) are fixedly connected to the bottoms of the connecting columns (9).

3. The multi-filter fresh air ventilator of claim 2 wherein: the top and the bottom of transmission case (17) symmetry fixedly connected with second filter screen (8), the bottom fixedly connected with drum (12) of bellows (11), the one end fixedly connected with third filter screen (13) of keeping away from drum (12) of bellows (11), the one end fixedly connected with who goes out fan (3) is kept away from in bellows (11) trades wind gap (16).

4. The multi-filter fresh air ventilator of claim 1 wherein: an installation groove (15) is formed in one side of the ventilator (1), and an air inlet fan (14) is fixedly connected to the inside of the installation groove (15).

5. The multi-filter fresh air ventilator of claim 1 wherein: the bottom of the rotating shaft (10) is fixedly connected with a first helical tooth (18), and one end of the first helical tooth (18) is movably connected with a second helical tooth (19).

6. The multi-filter fresh air ventilator of claim 5 wherein: one end, far away from the first helical tooth (18), of the second helical tooth (19) is fixedly connected with a rotating rod (20), and one end of the rotating rod (20) is fixedly connected with a spring (21).

7. The multi-filter fresh air ventilator of claim 3 wherein: spout (22) have been seted up to the one end of third filter screen (13), the inside fixedly connected with slider (23) of spout (22), the one end fixedly connected with spring (21) of slider (23).

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