CN216384468U

CN216384468U - New fan of making an uproar falls in area initiative

Info

Publication number: CN216384468U
Application number: CN202122540842.4U
Authority: CN
Inventors: 李香平
Original assignee: Nanjing Fuzhoukang Technology Co ltd
Current assignee: Nanjing Fuzhoukang Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-26
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a fresh air fan with active noise reduction, which comprises a fresh air fan, wherein the top and the bottom of the fresh air fan are fixedly connected with an installation box, the outer side of the inner wall of the installation box is fixedly connected with an air bag, two sides of the outer side of the air bag are fixedly connected with shockproof assemblies, the outer side of the air bag is provided with a noise reduction shell, two sides of the front side of the fresh air fan are fixedly connected with installation plates, and the inner side of the installation plates is fixedly connected with a propping assembly. According to the novel air blower, the air bag is arranged, the noise reduction shell is driven by the shockproof assembly to move inwards after the air bag is deflated, so that the noise reduction shell is tightly attached to the novel air blower, the problems that noise is generated when the conventional novel air blower is used, and the eardrum of a user is damaged in a long-time noise environment, so that the hearing of the user is reduced are solved, and the novel air blower has the advantage of active noise reduction.

Description

New fan of making an uproar falls in area initiative

Technical Field

The utility model relates to the technical field of fresh air fans, in particular to a fresh air fan with active noise reduction.

Background

The new fan is an effectual air purification equipment, can make the room air produce the circulation, on the one hand to indoor dirty air discharge outdoor, on the other hand is outdoor fresh air through disinfecting, after measures such as disinfection, filtration, inputed indoor again, let in the room all the time be fresh clean air, but current new fan can produce the noise when using, the user eardrum can harm under being in the noise environment for a long time, leads to user's hearing to reduce.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the present invention provides a new wind turbine with active noise reduction, which has the advantage of active noise reduction, and solves the problems that the existing new wind turbine generates noise when in use, and the eardrum of a user is damaged when the user is in a noise environment for a long time, which results in the hearing loss of the user.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a new fan of making an uproar falls in area initiative, includes new fan, the equal fixedly connected with install bin in top and the bottom of new fan, the outside fixedly connected with gasbag of install bin inner wall, the equal fixedly connected with subassembly that takes precautions against earthquakes in both sides in the gasbag outside, the outside of gasbag is provided with the shell of making an uproar falls, the equal fixedly connected with mounting panel in positive both sides of new fan, the inboard fixedly connected with of mounting panel supports tight subassembly.

Preferably, the shockproof assembly comprises a first rubber shock absorption block, the top of the first rubber shock absorption block is fixedly connected with a tension spring, the top of the tension spring is fixedly connected with a second rubber shock absorption block, and the outer side of the first rubber shock absorption block is fixedly connected to two sides of the inner wall of the noise reduction shell.

Preferably, the tightening assembly comprises two springs, the inner sides of the springs are fixedly connected with tightening plates, the tightening plates are movably connected with the noise reduction shell, the top and the bottom of each tightening plate are fixedly connected with inclined plates, and one ends of the inclined plates, far away from the tightening plates, are fixedly connected to the inner sides of the mounting plates.

Preferably, the two sides of the inner wall of the installation box are both fixedly connected with telescopic rods, the outer sides of the telescopic rods are fixedly connected with the two sides of the inner wall of the noise reduction shell, and the telescopic rods are spring telescopic rods.

Preferably, the sealing blocks are fixedly connected to two sides of the inner side of the noise reduction shell, and the sealing blocks are made of polyurethane rubber.

Preferably, the surface of the air bag is coated with a wear-resistant layer, and the inner side of the noise reduction shell is fixedly connected with a sound insulation felt.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the novel air blower, the air bag is arranged, the noise reduction shell is driven by the shockproof assembly to move inwards after the air bag is deflated, so that the noise reduction shell is tightly attached to the novel air blower, the problems that noise is generated when the conventional novel air blower is used, and the eardrum of a user is damaged in a long-time noise environment, so that the hearing of the user is reduced are solved, and the novel air blower has the advantage of active noise reduction.

2. According to the utility model, through arranging the shockproof assembly, the first rubber shock absorption block, the second rubber shock absorption block and the tension spring are matched for use, so that the vibration generated when the noise reduction shell is impacted by foreign matters can be absorbed, the shock absorption shell is prevented from damaging the air bag, and then through arranging the spring, the abutting plate and the inclined plate, the noise reduction shell can be abutted from the outer side through the matched use of the spring and the abutting plate, the noise is prevented from being transmitted through a gap between the noise reduction shell and the noise reduction shell, and meanwhile, the inclined plate is convenient for the noise reduction shell to be inserted into the mounting plate through the use of the inclined plate.

3. According to the utility model, the telescopic rod with the type of the spring telescopic rod is arranged, so that the use of the telescopic rod can increase the stability of the noise reduction shell during movement, meanwhile, the use of the spring telescopic rod can enable the noise reduction shell to be quickly contracted, then, the sealing block made of polyurethane rubber is arranged, so that the use of the sealing block can ensure the noise reduction performance of the noise reduction shell after the contraction is completed, and meanwhile, the use of the polyurethane rubber can increase the air tightness of the sealing block.

Drawings

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

FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a fresh air machine; 2. installing a box; 3. an air bag; 4. a shock assembly; 41. a first rubber damper block; 42. a tension spring; 43. a second rubber damper block; 5. a noise reducing housing; 6. mounting a plate; 7. a propping component; 71. a spring; 72. a propping plate; 73. a sloping plate; 8. a telescopic rod; 9. a sealing block; 10. an acoustic blanket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the new fan with active noise reduction provided by the utility model comprises a new fan 1, wherein the top and the bottom of the new fan 1 are both fixedly connected with an installation box 2, the outer side of the inner wall of the installation box 2 is fixedly connected with an air bag 3, both sides of the outer side of the air bag 3 are both fixedly connected with a shockproof assembly 4, the outer side of the air bag 3 is provided with a noise reduction shell 5, both sides of the front side of the new fan 1 are both fixedly connected with an installation plate 6, and the inner side of the installation plate 6 is fixedly connected with a propping assembly 7.

Referring to fig. 2, the anti-vibration assembly 4 includes a first rubber damper block 41, a tension spring 42 is fixedly connected to a top of the first rubber damper block 41, a second rubber damper block 43 is fixedly connected to a top of the tension spring 42, and an outer side of the first rubber damper block 41 is fixedly connected to both sides of an inner wall of the noise reduction housing 5.

As a technical optimization scheme of the utility model, the shockproof assembly 4 is arranged, so that the first rubber shock absorption block 41, the second rubber shock absorption block 43 and the tension spring 42 are matched for use, the vibration generated when the noise reduction shell 5 is impacted by foreign matters can be absorbed, and the damage of the shock absorption shell to the air bag 3 is prevented.

Referring to fig. 3, the tightening assembly 7 includes two springs 71, two springs 71 are provided, a tightening plate 72 is fixedly connected to the inner side of the spring 71, the tightening plate 72 is movably connected to the noise reduction housing 5, sloping plates 73 are fixedly connected to the top and the bottom of the tightening plate 72, and one end of the sloping plate 73, which is far away from the tightening plate 72, is fixedly connected to the inner side of the mounting plate 6.

As a technical optimization scheme of the utility model, the spring 71, the abutting plate 72 and the inclined plate 73 are arranged, so that the noise reduction shell 5 can be abutted from the outer side by using the spring 71 and the abutting plate 72 in a matched manner, noise is prevented from being transmitted through a gap between the noise reduction shell 5 and the noise reduction shell 5, and the inclined plate 73 is convenient for the noise reduction shell 5 to be inserted into the mounting plate 6.

Referring to fig. 2, the both sides of 2 inner walls of install bin are equal fixedly connected with telescopic link 8, and the outside fixed connection of telescopic link 8 is in the both sides of falling the shell of making an uproar 5 inner walls, and the model of telescopic link 8 is the spring telescopic link.

As a technical optimization scheme of the utility model, by arranging the telescopic rod 8 with the type of the telescopic rod of the spring 71, the use of the telescopic rod 8 can increase the stability of the noise reduction shell 5 during movement, and meanwhile, the use of the telescopic rod of the spring can enable the noise reduction shell 5 to be quickly contracted.

Referring to fig. 2, sealing blocks 9 are fixedly connected to two sides of the inner side of the noise reduction housing 5, and the sealing blocks 9 are made of polyurethane rubber.

As a technical optimization scheme of the utility model, the sealing block 9 made of polyurethane rubber is arranged, so that the noise reduction performance of the noise reduction shell 5 after the shrinkage is finished can be ensured by using the sealing block 9, and meanwhile, the air tightness of the sealing block 9 can be improved by using the polyurethane rubber.

Referring to fig. 2, the surface of the air bag 3 is coated with a wear-resistant layer, and an acoustic felt 10 is fixedly attached to the inside of the noise reduction housing 5.

As a technical optimization scheme of the utility model, the air bag 3 and the deadening felt 10 coated with the wear-resistant layer on the surface are arranged, so that the service life of the air bag 3 can be prolonged by using the wear-resistant layer, and the integral noise reduction effect of the noise reduction shell 5 can be improved by using the deadening felt 10.

The working principle and the using process of the utility model are as follows: when making an uproar falls in the needs when using, deflate gasbag 3, make the telescopic link 8 drive and fall the shell 5 of making an uproar and move to the inboard, fall the shell 5 of making an uproar afterwards and insert the inboard that supports tight board 72 through swash plate 73, make spring 71 drive and support tight board 72 and seal the installation gap of falling the shell 5 of making an uproar, when need not falling an uproar, carry out the gas injection to gasbag 3, make gasbag 3 drive and fall the shell 5 of making an uproar and move to the outside through first rubber snubber block 41, extension spring 42 and second rubber snubber block 43, reach the effect of initiatively falling an uproar.

In summary, the following steps: this new fan of making an uproar falls in area initiative, through setting up gasbag 3, make 3 gassing of gasbag back drive through shockproof subassembly 4 and fall the shell 5 of making an uproar and move the messenger to the inboard, make and fall the shell 5 of making an uproar and closely laminate with new fan 1, solved current new fan and can produce the noise when using, the user is in the eardrum under the noise environment for a long time and can harm, leads to the problem that user's hearing reduces.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new fan of making an uproar falls in area initiative, includes new fan (1), its characterized in that: the utility model discloses a novel fan, including fresh air machine (1), the equal fixedly connected with install bin (2) in top and bottom of fresh air machine (1), outside fixedly connected with gasbag (3) of install bin (2) inner wall, the equal fixedly connected with subassembly (4) that takes precautions against earthquakes in both sides in gasbag (3) outside, the outside of gasbag (3) is provided with and falls shell (5) of making an uproar, the equal fixedly connected with mounting panel (6) in positive both sides of fresh air machine (1), the inboard fixedly connected with of mounting panel (6) supports tight subassembly (7).

2. The fresh air machine with active noise reduction according to claim 1, characterized in that: subassembly (4) take precautions against earthquakes includes first rubber snubber block (41), top fixedly connected with extension spring (42) of first rubber snubber block (41), top fixedly connected with second rubber snubber block (43) of extension spring (42), the outside fixed connection of first rubber snubber block (41) is in the both sides of making an uproar shell (5) inner wall of falling.

3. The fresh air machine with active noise reduction according to claim 1, characterized in that: the abutting assembly (7) comprises two springs (71), the inner sides of the springs (71) are fixedly connected with abutting plates (72), the abutting plates (72) are movably connected with the noise reduction shell (5), the tops and the bottoms of the abutting plates (72) are fixedly connected with inclined plates (73), and one ends, far away from the abutting plates (72), of the inclined plates (73) are fixedly connected to the inner sides of the mounting plates (6).

4. The fresh air machine with active noise reduction according to claim 1, characterized in that: the equal fixedly connected with telescopic link (8) in both sides of install bin (2) inner wall, the outside fixed connection of telescopic link (8) is in the both sides of making an uproar shell (5) inner wall of falling, the model of telescopic link (8) is the spring telescopic link.

5. The fresh air machine with active noise reduction according to claim 1, characterized in that: the noise reduction shell (5) is characterized in that two sides of the inner side of the noise reduction shell (5) are fixedly connected with sealing blocks (9), and the sealing blocks (9) are made of polyurethane rubber.

6. The fresh air machine with active noise reduction according to claim 1, characterized in that: the surface of the air bag (3) is coated with a wear-resistant layer, and the inner side of the noise reduction shell (5) is fixedly connected with a sound insulation felt (10).