CN214998347U

CN214998347U - Box fan with damping device

Info

Publication number: CN214998347U
Application number: CN202121253957.9U
Authority: CN
Inventors: 张延臣; 朱建章; 邓勇; 李帅
Original assignee: Qingdao Petrochemical M&i Engineering Co ltd
Current assignee: Qingdao Petrochemical M&i Engineering Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-03
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of box type fans, in particular to a box type fan with a damping device, which comprises a fan main body, wherein the fan main body comprises a fan shell, one side of the fan shell is provided with an overhaul panel through bolt connection, one side of the overhaul panel, which is far away from the fan shell, is provided with an air outlet, the bottom end inside the fan shell is provided with a power supply structure which can ensure that the fan can normally work under the condition of no power supply, the top of the power supply structure is provided with a motor, one side of the motor, which is close to the overhaul panel, is provided with a rotating shaft, one side of the rotating shaft, which is far away from the motor, is provided with a fan, a noise reduction structure for reducing the noise of the fan is arranged inside the fan shell, the bottom of a connecting plate is provided with a base, a damping structure for improving the vibration resistance effect of the fan is arranged between the base and the fan shell, and the vibration generated by the box type fan in the using process can be effectively reduced through the damping structure, and further the stability of the blowing speed of the fan and the blowing effect are ensured.

Description

Box fan with damping device

Technical Field

The utility model relates to a box fan technical field specifically is a box fan with damping device.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

However, box type fans in the prior art still have a lot of defects, the box type fans are usually powered by an external power supply at present, and cannot normally work under the condition of no external power supply, so that the working place of the wind direction has certain limitation, and meanwhile, the applicability of the box type fans is reduced; generally, a fan is acted by a motor, and large noise is usually generated in the working process, so that the working environment of the box type fan is influenced to a certain extent; and box fan is because the volume is great, and the during operation leads to the box can take place acutely to rock because driving motor's vibrations, and rocking of box not only can cause the fan to blow out the unstability of wind speed, reduces the effect of blowing.

Therefore, it is necessary to design a box type fan having a damping device to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box fan with damping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a box fan with damping device, including the fan main part, the fan main part includes the fan shell, install maintenance panel through bolted connection fan shell one side, one side that the fan shell was kept away from to maintenance panel is equipped with the air outlet, the inside bottom of fan shell is equipped with the power supply structure that can satisfy this fan also can normally work under the condition of no power supply, the power supply structure top is equipped with the motor, one side that the motor is close to maintenance panel is equipped with the pivot, one side that the motor was kept away from in the pivot is equipped with the fan, and the inside amortization structure that is used for reducing this fan noise that is equipped with of fan shell, fan shell bottom is equipped with the connecting plate, the connecting plate bottom is equipped with the base, and be equipped with the shock-absorbing structure who is used for improving this fan antidetonation effect between base and the fan shell.

As the utility model discloses preferred scheme, the power supply structure includes the power supply box, and the inside battery that is equipped with of power supply box, one side that maintenance panel was kept away from to power supply box and fan casing are equipped with the charging socket that is equipped with mutual correspondence, and one side that maintenance panel was kept away from to charging socket is equipped with the dust plug.

As the utility model discloses preferred scheme, the amortization structure includes that the amortization is cotton and muffler, and wherein the amortization is cotton is equipped with three, and the amortization is cotton arranges the inside top of fan housing and the inside both sides adjacent with maintenance panel of fan housing respectively in, and the muffler sets up the inside top of fan housing.

As the preferred scheme of the utility model, be electric connection between battery and the muffler, and the model of battery is 6-DZF-12.

As the utility model discloses preferred scheme, shock-absorbing structure includes shock-absorbing bottom plate and shock attenuation curb plate, and shock-absorbing bottom plate all is equipped with the shock attenuation curb plate with the both sides that maintenance panel is adjacent, and one side that fan shell was kept away from to the shock attenuation curb plate is equipped with one side that shock attenuation curb plate was kept away from to rubber air spring and is equipped with the baffle, and the shock-absorbing bottom plate bottom is equipped with first fixed slot, and the inside telescopic link outside that is equipped with of first fixed slot is equipped with damping spring, and inside the second fixed slot inside the base was all established to telescopic link and damping spring's bottom.

As the utility model discloses preferred scheme, the base top is equipped with the recess, and shock-absorbing structure is established inside the recess, and rubber air spring pipe and damping spring all are equipped with a plurality ofly, and rubber air spring and damping spring array distribution respectively keep away from the both sides and the shock attenuation bottom plate bottom of fan shell at the shock attenuation curb plate.

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

1. the utility model discloses in, through setting up the power supply structure, when this send out box fan when not using, the user can keep away from the interface that charges of access panel one side through fan shell and charge to the battery carries out effectual storage with the electric quantity, then under the condition that does not have external power supply, the inside battery of this box fan accessible power supply box supplies power, make this fan still can guarantee going on of work under the condition that does not have external power supply, and then improved the suitability that changes the fan.

2. The utility model discloses in, through setting up the amortization structure, in this box fan at the course of the work, through the combined action of amortization cotton and muffler for the produced noise of motor and fan can effectually be reduced in the course of the work to this fan, and then the effectual operational environment who guarantees this box fan.

3. The utility model discloses in, through setting up shock-absorbing structure, when this box fan in the course of the work and the motor produces the vibration, through damping bottom plate, telescopic link and damping spring's combined action can make this fan vibrate from top to bottom by effectual buffering, and make to change vibrations about the fan by effectual reduction through baffle, combined action between rubber air spring and the shock attenuation curb plate, make this box fan produced vibration can effectually be reduced in the use, and then guaranteed the stability and the play effect of blowing of fan blowing speed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view of the region a of the present invention.

In the figure: 1. a fan main body; 11. a fan housing; 12. a base; 13. an access panel; 14. an air outlet; 15. a fan; 16. a rotating shaft; 17. a motor; 18. a power supply structure; 181. a power supply box; 182. a storage battery; 19. a sound deadening structure; 191. silencing cotton; 192. a muffler; 10. a connecting plate; 2. a shock-absorbing structure; 21. a shock-absorbing side plate; 22. a damping bottom plate; 23. a rubber air spring; 24. a baffle plate; 25. a first fixing groove; 26. a telescopic rod; 27. a damping spring; 28. and a second fixing groove.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, the present invention provides a technical solution:

a box type fan with a damping device comprises a fan body 1, wherein the fan body 1 comprises a fan shell 11, one side of the fan shell 11 is provided with an overhaul panel 13 through bolt connection, one side of the overhaul panel 13, which is far away from the fan shell 11, is provided with an air outlet 14, the bottom end inside the fan shell 11 is provided with a power supply structure 18 which can meet the requirement that the fan can normally work under the condition of no power supply, the top of the power supply structure 18 is provided with a motor 17, one side of the motor 17, which is near to the overhaul panel 13, is provided with a rotating shaft 16, one side of the rotating shaft 16, which is far away from the motor 17, is provided with a fan 15, a noise reduction structure 19 for reducing the noise of the fan is arranged inside the fan shell 11, the bottom of the fan shell 11 is provided with a connecting plate 10, the bottom of the connecting plate 10 is provided with a base 12, a damping structure 2 for improving the anti-vibration effect of the fan is arranged between the base 12 and the fan shell 11, and the power supply structure 18 is arranged, make this fan still can guarantee going on of work under the condition of not having external power supply, and then improved the suitability that changes the fan, through setting up amortization structure 19, make this fan in the course of the work motor 17 and the produced noise of fan 15 can effectually be reduced, and then the effectual operational environment who guarantees this box fan, through setting up all ann town structure 2, make this box fan produced vibration can effectually be reduced in the use, and then guaranteed the stability and the play effect of blowing that the fan blows the wind speed.

In the embodiment, referring to fig. 2, the power supply structure 18 includes a power supply box 181, a storage battery 182 is disposed inside the power supply box 181, a charging socket corresponding to each other is disposed on one side of the power supply box 181 and the blower housing 11 away from the access panel 13, and a dust plug is disposed on one side of the charging socket away from the access panel 13, by disposing the power supply structure 18, the blower can still ensure the operation without an external power source, thereby improving the applicability of the blower, when the power generation box blower is not in use, a user can charge the storage battery 182 through the charging socket on one side of the blower housing 11 away from the access panel 13, so that the storage battery 182 effectively stores the electric quantity, when the power generation box blower does not have an external power source, the power supply can be performed through the storage battery 182 inside the power supply box 181, so that the blower can still ensure the operation without an external power source, thereby improving the applicability of the improved fan.

In the embodiment, referring to fig. 2, the noise reduction structure 19 includes noise reduction cotton 191 and a noise reducer 192, wherein three pieces of noise reduction cotton 191 are provided, the noise reduction cotton 191 is respectively disposed at the top end inside the fan housing 11 and at two sides inside the fan housing 11 adjacent to the maintenance panel 13, the noise reducer 192 is disposed at the top end inside the fan housing 11, the storage battery 182 is electrically connected to the noise reducer 192, and the storage battery 182 has a model of 6-d zf-12, by disposing the noise reduction structure 19, noise generated during operation of the fan can be effectively absorbed, thereby ensuring the working environment of the fan, when the box type fan is actually used, the motor 17 operates to drive the fan 15 to rotate to blow air, and noise generated by the motor 17 and the fan 15 during operation of the fan can be effectively reduced through the combined action of the noise reduction cotton 191 and the noise reducer 192, and then the operational environment of this box fan has effectually been guaranteed.

In the embodiment, referring to fig. 1, fig. 2 and fig. 3, the damping structure 2 includes a damping bottom plate 22 and a damping side plate 21, the damping side plate 21 is disposed on both sides of the damping bottom plate 22 adjacent to the maintenance panel 13, a rubber air spring 23 is disposed on one side of the damping side plate 21 away from the blower housing 11, a baffle 24 is disposed on one side of the rubber air spring 23 away from the damping side plate 21, a first fixing groove 25 is disposed at the bottom of the damping bottom plate 22, a telescopic rod 26 is disposed inside the first fixing groove 25, a damping spring 27 is disposed outside the telescopic rod 26, bottoms of the telescopic rod 26 and the damping spring 27 are disposed inside a second fixing groove 28 inside the base 12, a groove is disposed at the top of the base 12, the damping structure 2 is disposed inside the groove, a plurality of rubber air spring tubes 23 and a plurality of damping springs 27 are disposed, and the rubber air springs 23 and the damping springs 27 are respectively distributed on both sides of the damping side plate 21 away from the blower housing 11 and at the bottom of the damping bottom plate 22, through setting up shock-absorbing structure 2, realized that the vibrations that produce in this fan working process can effectually be reduced, the stability of changing the fan air-out has been guaranteed, in the time of the in-service use, through vibration damping bottom plate 22 in the motor 17 working process, telescopic link 26 and damping spring 27's combined action can make this fan vibrate from top to bottom by effectual buffering, and through baffle 24, the combined action between rubber air spring 23 and the shock attenuation curb plate 21 makes the vibrations of changing the fan about by effectual reduction, make this box fan produced vibration can effectually be reduced in the use, and then guaranteed the stability and the play effect of blowing of fan blowing speed.

The working principle is as follows: when the box type blower is not in use, a user can charge the storage battery 182 through the charging interface at the side of the blower housing 11 far from the access panel 13, so that the storage battery 182 effectively stores electric quantity, when the box type blower is not provided with an external power supply, the box type blower can be supplied with power through the storage battery 182 inside the power supply box 181, when the box type blower works, the motor 17 works to drive the fan 15 to rotate to blow, noise generated by the motor 17 and the fan 15 in the working process of the blower can be effectively reduced through the combined action of the silencing cotton 191 and the silencer 192, when the motor 17 works, the vertical vibration of the blower can be effectively buffered through the combined action of the damping bottom plate 22, the telescopic rod 26 and the damping spring 27, and the left and right vibration of the blower can be effectively reduced through the combined action among the baffle plate 24, the rubber air spring 23 and the damping side plate 21, the vibration energy generated by the box type fan in the using process can be effectively reduced, and the stability of the blowing speed of the fan and the blowing effect are further ensured.

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 box fan with damping device, includes fan main part (1), its characterized in that: the fan main body (1) comprises a fan shell (11), an overhaul panel (13) is installed on one side of the fan shell (11) through bolt connection, an air outlet (14) is formed in one side, away from the fan shell (11), of the overhaul panel (13), a power supply structure (18) capable of meeting the requirement that the fan can normally work under the condition of no power supply is arranged at the bottom end inside the fan shell (11), a motor (17) is arranged at the top of the power supply structure (18), a rotating shaft (16) is arranged on one side, close to the overhaul panel (13), of the motor (17), a fan (15) is arranged on one side, away from the motor (17), of the rotating shaft (16), a silencing structure (19) for reducing the noise of the fan is arranged in the fan shell (11), a connecting plate (10) is arranged at the bottom of the fan shell (11), a base (12) is arranged at the bottom of the connecting plate (10), and a damping structure (2) for improving the anti-seismic effect of the fan is arranged between the base (12) and the fan shell (11).

2. The box fan with a shock absorbing device of claim 1, wherein: the power supply structure (18) comprises a power supply box (181), a storage battery (182) is arranged inside the power supply box (181), one side, away from the maintenance panel (13), of the power supply box (181) and the fan shell (11) is provided with a charging socket corresponding to each other, and one side, away from the maintenance panel (13), of the charging socket is provided with a dust plug.

3. The box fan with a shock absorbing device of claim 1, wherein: amortization structure (19) are including amortization cotton (191) and muffler (192), and wherein amortization cotton (191) are equipped with three, and amortization cotton (191) are arranged in fan housing (11) inside top and fan housing (11) inside and the adjacent both sides of maintenance panel (13) respectively, and muffler (192) set up the inside top of fan housing (11).

4. The box fan with damping device of claim 2, wherein: the storage battery (182) is electrically connected with the silencer (192), and the model of the storage battery (182) is 6-DZF-12.

5. The box fan with a shock absorbing device of claim 1, wherein: shock-absorbing structure (2) are including vibration damping bottom plate (22) and shock attenuation curb plate (21), vibration damping bottom plate (22) all are equipped with shock attenuation curb plate (21) with maintenance panel (13) adjacent both sides, one side that fan shell (11) were kept away from in shock attenuation curb plate (21) is equipped with rubber air spring (23) one side that shock attenuation curb plate (21) were kept away from in rubber air spring (23) is equipped with baffle (24), vibration damping bottom plate (22) bottom is equipped with first fixed slot (25), first fixed slot (25) inside is equipped with telescopic link (26) the outside and is equipped with damping spring (27), the bottom of telescopic link (26) and damping spring (27) is all established inside second fixed slot (28) of base (12) inside.

6. The box fan with damping device of claim 5, wherein: the damping structure is characterized in that a groove is formed in the top of the base (12), the damping structure (2) is arranged in the groove, the rubber air springs (23) and the damping springs (27) are arranged in a plurality of rows, and the rubber air springs (23) and the damping springs (27) are respectively distributed on two sides of the damping side plate (21) far away from the fan shell (11) and at the bottom of the damping bottom plate (22) in an array mode.