CN214330991U

CN214330991U - Low noise ventilation blower with air inlet diversion function

Info

Publication number: CN214330991U
Application number: CN202120539596.8U
Authority: CN
Inventors: 顾新; 顾勇
Original assignee: Changzhou Xinlan Intelligent Technology Co ltd
Current assignee: Changzhou Xinlan Intelligent Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-10-01
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a low noise ventilation blower with air inlet diversion function, including the outer container, its characterized in that: the left side of outer container is provided with the mass flow cover, the inside of mass flow cover is provided with the draw-in groove, the inside of outer container is provided with the locking hole, the left side fixedly connected with locking device in locking hole, locking device is including the snubber block, the internally mounted of snubber block has the groove of accomodating, the inside of accomodating the groove is provided with the gasbag, locking device's left end is provided with the vent, the vent is connected with the internal pipe of gasbag, the cylinder is installed in the inside left side in locking hole, the internally mounted of cylinder has the push rod, the right intracavity of cylinder is filled there is the cotton fibre, the surface of outer container is provided with a plurality of small-size air intakes, the right-hand member fixedly connected with dust screen of push rod, the right side welding of dust screen has the baffle, the utility model discloses, have the practicality and have the characteristics of making an uproar function of falling.

Description

Low noise ventilation blower with air inlet diversion function

Technical Field

The utility model relates to a ventilation blower technical field specifically is a low noise ventilation blower with air inlet diversion function.

Background

The ventilator is a driven fluid machine which can improve the pressure of gas and discharge the gas by means of input mechanical energy, and the ventilator can realize the function of air inlet and direction changing at present, so that the application field of the ventilator is widened, but the ventilator still generates a large amount of noise during working at present to cause noise pollution of the surrounding working environment, therefore, the low-noise ventilator with the air inlet and direction changing function, which has strong practicability and a noise reduction function, is necessary to design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise ventilation blower with air inlet diversion function to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a low noise ventilation blower with air inlet diversion function, includes the outer container, the left side of outer container is provided with the mass flow cover, the inside of mass flow cover is provided with the draw-in groove, the inside of outer container is provided with the locking hole, the left side fixedly connected with locking device in locking hole, locking device is including the snubber block, the internally mounted of snubber block has the groove of accomodating, the inside of accomodating the groove is provided with the gasbag, locking device's left end is provided with the vent, the vent is connected with the inside pipeline of gasbag.

According to the technical scheme, the cylinder is installed on the left side of the inside of the locking hole, the push rod is installed inside the cylinder, and cotton wool is filled in the right cavity of the cylinder.

According to the technical scheme, the surface of the outer box is provided with the small air inlets, the right end of the push rod is fixedly connected with the dust screen, and the right side of the dust screen is welded with the baffle.

According to the technical scheme, the upper side and the lower side of the dustproof net are provided with the slide rails, the upper end and the lower end of the dustproof net are fixedly connected with the slide blocks, and the slide blocks are located inside the slide rails.

According to the technical scheme, the water bag is arranged on the right side inside the locking hole and located below the baffle, the cushion block is installed on the left side of the water bag, and the left side of the cushion block is in contact with the right side of the dustproof net.

According to the technical scheme, the middle of the water bag is provided with the condensation ring, the one-way valve I is arranged above the water bag, and the one-way valve II is arranged below the water bag.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) the air bag is arranged, the air bag starts to expand in an inflated state, and the air bag is clamped into the clamping groove, so that the collecting cover is tightly connected with the outer box, the fastening between the devices is enhanced, meanwhile, the inside of the collecting cover is subjected to a damping effect after the air bag expands, the generation of noise is effectively reduced, when the ventilator stops moving, gas in the air bag is discharged through the ventilation opening, and the air bag retracts into the accommodating groove, so that the automatic recovery of the devices is effectively realized;

(2) due to the fact that the cotton wool is arranged, the cotton wool in the right cavity of the air cylinder is fluffy before the push plate is extruded, the cotton wool is extruded rightwards wholly under the extrusion of the push plate, the density of the cotton wool is reduced gradually, the cotton wool has a noise reduction function when the cotton wool rotates to the blades, meanwhile, when the cotton wool is extruded, the cotton wool exerts leftward acting force on the push plate, the impact force generated when the push plate moves rightwards is effectively relieved, and the stability of the device is improved;

(3) through being provided with the water pocket, when the water pocket received the compression, liquid flowed out from the check valve of top to through during the pipeline enters into another water pocket through check valve two, form the pipe-line circulation of condensate from this, effectively cool down the effect to the inside of device, the life of extension device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a left side schematic view of the present invention;

fig. 3 is a schematic structural view of the locking hole in front cross section;

fig. 4 is a partially enlarged schematic view of the region a of the present invention;

in the figure: 1. an outer box; 2. an air inlet; 3. a flow-collecting hood; 4. a locking hole; 5. a baffle plate; 6. a dust screen; 7. a vent; 8. a cylinder; 9. cotton wool; 10. a push rod; 11. cushion blocks; 12. a one-way valve I; 13. a water bladder; 14. a condensing ring; 15. a second one-way valve; 16. a slider; 17. a slide rail; 18. a card slot; 19. an air bag; 20. a receiving groove; 21. a damper 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. 1-4, the present invention provides a technical solution: a low-noise ventilator with air inlet and direction changing functions comprises an outer box 1, wherein a flow collecting cover 3 is arranged on the left side of the outer box 1, a clamping groove 18 is formed in the flow collecting cover 3, a locking hole 4 is formed in the outer box 1, a locking device is fixedly connected to the left side of the locking hole 4 and comprises a damping block 21, a containing groove 20 is formed in the damping block 21, an air bag 19 is arranged in the containing groove 20, a ventilation opening 7 is formed in the left end of the locking device, the ventilation opening 7 is connected with an internal pipeline of the air bag 19, the locking device is clamped into a groove corresponding to the flow collecting cover 3 before a motor is started, the damping block 21 is in close contact with the inner wall of the flow collecting cover 3, the damping block 21 is extruded downwards, the damping block 21 exerts opposite-direction elastic force on the flow collecting cover 3 under the action of extrusion force, so that the friction force between the devices is enhanced, and the air bag 19 is arranged in the containing groove 20, the space occupation of the air bag 19 is effectively saved, when a motor is started and blades start to rotate, air enters from the left side of the flow collecting cover 3, air is effectively guided to enter the ventilator orderly from the arc-shaped outer side of the flow collecting cover 3, meanwhile, the air flow can be guaranteed to be uniformly distributed on the inlet section of the impeller, the efficiency of the ventilator is improved, when air enters, part of air enters from the ventilation opening 7 and enters into the air bag 19 through a pipeline, the air bag 19 starts to expand in an inflation state, meanwhile, under the guidance of the inner wall of the clamping groove 18, the air bag 19 moves upwards and is tightly clamped into the inner part of the clamping groove 18, the expanded air bag 19 applies outward pressure to the clamping groove 18, so that when the ventilator works all the time, the flow collecting cover 3 is tightly connected with the outer box 1, the stability of the device during working is enhanced, the fastening between the devices is enhanced by the air bag 19, and meanwhile, the air bag 19 has a damping effect on the inner part of the flow collecting cover 3 after being expanded, the generation of noise is effectively reduced, when the ventilator stops moving, the gas in the air bag 19 is discharged through the vent 7, the air bag 19 retracts into the containing groove 20, and the automatic recovery of the device is effectively realized;

the cylinder 8 is installed on the left side inside the locking hole 4, the push rod 10 is installed inside the cylinder 8, cotton wool 9 is filled in the right cavity of the cylinder 8, when the ventilator continuously works, gas enters the left cavity of the cylinder 8 through the straight-through pipeline of the vent 7, the gas entering the cavity exerts a rightward acting force on the push plate, the push plate drives the push rod 10 to move rightwards under the action of thrust, the cotton wool 9 in the right cavity of the cylinder 8 is fluffy before the push plate is extruded, the whole cotton wool 9 is extruded rightwards under the extrusion of the push plate, the density of the cotton wool 9 is gradually reduced, the cotton wool 9 has a noise reduction function when rotating the blades, meanwhile, when the cotton wool 9 is extruded, the cotton wool 9 exerts a leftward acting force on the push plate, so that the impact force generated when the push plate moves rightwards is effectively relieved, the stability of the device is improved, when the ventilator stops working, the vent 7 stops air intake, the push plate slides leftwards under the action of the tension of the spring and returns to the original position, and the cotton wool 9 gradually returns to the previous fluffy state due to the characteristics of the cotton wool 9 after the extrusion force of the push plate disappears, so that the device is favorable for the next use;

the surface of the outer box 1 is provided with a plurality of small air inlets 2, the right end of a push rod 10 is fixedly connected with a dustproof net 6, the right side of the dustproof net 6 is welded with a baffle plate 5, when the ventilator works, a limit value is set for the air quantity, when the power of the ventilator does not reach the limit value, the baffle plate 5 blocks the air inlets 2, when the air quantity reaches the limit value, the dustproof net 6 moves to the lower part of the air inlets 2 under the continuous pushing of the push rod 10, because the middle of a locking hole 4 is communicated with the inside of the outer box 1, when the internal flow rate is too high, the external air enters the ventilator through the air inlets 2, the original flow rate is reduced, the air flow is uniform and stable, the noise is effectively reduced, meanwhile, when the dustproof net 6 enters the air from the air inlets 2, impurities in the air are removed outside the ventilator, the cleanness inside the device is effectively kept, when the ventilator stops working or the air quantity is reduced, under the pulling of a spring at the bottom of the push plate, the push rod 10 drives the dustproof net 6 to move leftwards, and the baffle 5 slides leftwards along with the dustproof net 6 and slowly restores to an initial state;

the upper side and the lower side of the dustproof net 6 are provided with slide rails 17, the upper end and the lower end of the dustproof net 6 are fixedly connected with slide blocks 16, the slide blocks 16 are positioned in the slide rails 17, when the push rod 10 pushes the dustproof net 6 to slide rightwards, the slide blocks 16 drive the dustproof net 6 to move along the direction of the slide rails 17, so that the moving direction of the slide blocks 16 is determined, meanwhile, the friction force generated between the upper side and the lower side and the inside of the locking holes 4 when the dustproof net 6 moves is reduced, the generation of heat is effectively reduced, and the service life of the device is prolonged;

the water bag 13 is arranged on the right side inside the locking hole 4, the water bag 13 is positioned below the baffle 5, the cushion block 11 is arranged on the left side of the water bag 13, the left side of the cushion block 11 is in contact with the right side of the dustproof net 6, a gap is formed between the inner side of the baffle 5 and the water bag 13, the right side of the dustproof net 6 is in direct contact with the water bag 13, when the dustproof net 6 slides rightwards, the water bag 13 receives right extrusion force, meanwhile, the water bag 13 applies left supporting force to the dustproof net 6, the impact force generated when the dustproof net 6 moves rightwards is effectively relieved, when the right side of the dustproof net 6 is in contact with the cushion block 11, the cushion block 11 has a limiting effect on the dustproof net 6, the dustproof net 6 is prevented from moving rightwards, impurities in air enter the ventilator through the machine, meanwhile, the cushion block 11 blocks the process that the dustproof net 6 compresses the water bag 13 all the time, and the water bag 13 is prevented from being broken under the extrusion all the time, the safety of the device is effectively improved;

the middle of the water bag 13 is provided with a condensation ring 14, a first check valve 12 is arranged above the water bag 13, a second check valve 15 is arranged below the water bag 13, liquid in the water bag 13 becomes condensate under the action of the condensation ring 14, and the device has obvious cooling effect on the inside of the device during working, the condensation ring 14 in the water bag 13 has a telescopic effect and can change the self compression state along with the compression state of the water bag 13, the water bags 13 in the outer box 1 are communicated through pipelines, when the water bag 13 is compressed, the liquid flows out from the first check valve 12 above and enters the other water bag 13 through the second check valve 15 through the pipeline, so that the pipeline circulation of the condensate is formed, the inside of the device is effectively cooled, and the service life of the device is prolonged.

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.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low noise ventilation blower with air inlet diversion function, includes outer container (1), its characterized in that: the left side of outer container (1) is provided with mass flow cover (3), the inside of mass flow cover (3) is provided with draw-in groove (18), the inside of outer container (1) is provided with locking hole (4), the left side fixedly connected with locking device of locking hole (4), locking device is including snubber block (21), the internally mounted of snubber block (21) has accomodates groove (20), the inside of accomodating groove (20) is provided with gasbag (19), locking device's left end is provided with vent (7), vent (7) and the internal piping connection of gasbag (19).

2. A low noise ventilator with air inlet turning function as claimed in claim 1, wherein: the cylinder (8) is installed on the inside left side in locking hole (4), the internally mounted of cylinder (8) has push rod (10), the right intracavity of cylinder (8) is filled with cotton fibre (9).

3. A low noise ventilator with air inlet turning function as claimed in claim 2, wherein: the surface of outer container (1) is provided with a plurality of small-size air intakes (2), the right-hand member fixedly connected with dust screen (6) of push rod (10), the right side welding of dust screen (6) has baffle (5).

4. A low noise ventilator with air inlet turning function as claimed in claim 3, wherein: slide rails (17) are arranged on the upper side and the lower side of the dustproof net (6), slide blocks (16) are fixedly connected to the upper end and the lower end of the dustproof net (6), and the slide blocks (16) are located inside the slide rails (17).

5. A low noise ventilation blower with air inlet diversion function as claimed in claim 4, wherein: the inside right side in locking hole (4) is provided with water pocket (13), water pocket (13) are located the below of baffle (5), cushion (11) are installed in the left side of water pocket (13), the left side of cushion (11) contacts with the right side of dust screen (6).

6. A low noise ventilation blower with air inlet direction changing function according to claim 5, characterized in that: the condensation device is characterized in that a condensation ring (14) is installed in the middle of the water bag (13), a one-way valve I (12) is arranged above the water bag (13), and a one-way valve II (15) is arranged below the water bag (13).