CN215980125U

CN215980125U - Cabinet type fan box convenient to maintenance

Info

Publication number: CN215980125U
Application number: CN202122205698.9U
Authority: CN
Inventors: 谢波
Original assignee: Zhejiang Yuanda Electromechanical Co ltd
Current assignee: Zhejiang Yuanda Electromechanical Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-08
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of cabinet type fan boxes, and discloses a cabinet type fan box convenient to maintain, which comprises: supporting legs are fixedly arranged at the four edges of the lower surface of the base; the box body is fixedly arranged on the upper surface of the base; the limiting mechanism is arranged on the right side of the upper surface of the box body and used for limiting and fixing the access door; the vibration isolation rubber mat is arranged on the lower surface of the support leg, the noise reduction plate is fixedly mounted on the upper surface of the base, a plurality of groups of uniformly distributed silencing holes are formed in the noise reduction plate, and the silencing holes are filled with sound absorption cotton. According to the fan maintenance box, the maintenance opening is opened by rotating the maintenance door anticlockwise when the fan needs to be maintained through the maintenance opening and the maintenance door at the top of the box body, the fan is convenient to maintain after sale, integral disassembly is not needed, cost is saved, the sealing effect on the maintenance opening can be improved after the maintenance door and the maintenance opening are closed through the sealing rubber block on the side where the maintenance door and the maintenance opening are closed, and the fan maintenance box is suitable for wide popularization and use.

Description

Cabinet type fan box convenient to maintenance

Technical Field

The utility model relates to the technical field of cabinet type fan boxes, in particular to a cabinet type fan box convenient to maintain.

Background

The cabinet type fan box can be divided into a centrifugal fan box and an axial flow type fan box according to different fans used by the cabinet type fan box. The centrifugal fan is used in the centrifugal fan box, airflow enters an impeller of the fan axially and then flows mainly along the radial direction, and the fan is manufactured according to the principle of centrifugal action. Among various types of air supply and exhaust devices, a centrifugal fan is widely used due to the characteristics of compact structure, small size, large air pressure, long air supply distance and the like, and a cabinet type fan box is used for protecting the fan so as to prevent the fan from being damaged by dust or rainwater.

However, the existing cabinet type fan box still has some defects in the using process, such as: when the existing cabinet type fan box overhauls the fan, the fan box needs to be disassembled, which is troublesome and inconvenient to overhaul, and moreover, in the using process, the cabinet type fan box can generate large noise, thereby influencing the surrounding working environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cabinet type fan box convenient to maintain, and solves the problems that the existing cabinet type fan box needs to be disassembled when a fan is overhauled, the fan box is troublesome and inconvenient to overhaul, and large noise is generated in the using process to influence the surrounding working environment.

In order to achieve the purpose, the utility model provides the following technical scheme: a cabinet type fan box convenient for maintenance, comprising:

the four corners of the lower surface of the base are fixedly provided with support legs;

the box body is fixedly arranged on the upper surface of the base;

the limiting mechanism is arranged on the right side of the upper surface of the box body and used for limiting and fixing the access door;

the vibration isolation rubber mat is arranged on the lower surface of the support leg, the noise reduction plate is fixedly mounted on the upper surface of the base, multiple groups of sound absorption holes which are uniformly distributed are formed in the noise reduction plate, sound absorption cotton is filled in the sound absorption holes, and the air outlet is formed in the left side of the box body.

As a preferred embodiment of the utility model, the top of the box body is provided with an access hole, the left side of the opening of the access hole is rotatably provided with an access door through a hinge, the right end of the access door is provided with a limit groove, and the middle part of the upper surface of the access door is fixedly provided with a handle.

As a preferred embodiment of the present invention, a sealant block is fixedly installed on one side of the access door closed to the access opening, and the sealant block is adapted to the size and specification of the access opening.

As a preferred embodiment of the present invention, the limiting mechanism includes a fixing plate, a pull rod and a limiting block;

the fixed plate vertical fixation installs on box upper surface right side, the slotted hole has been seted up in fixed plate middle part level runs through, the pull rod runs through in the slotted hole, and the pull rod runs through and has the stopper at the left one end fixed mounting of fixed plate, the stopper is in same horizontal position with the big small dimension looks adaptation of spacing groove, and stopper and spacing groove.

As a preferred embodiment of the utility model, a spring is fixedly arranged on the right side of the limiting block, the spring is sleeved on the outer side of the pull rod, and the other end of the spring is fixedly connected with the left side of the fixing plate.

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

1. according to the cabinet type fan box convenient to maintain, the access hole is opened by rotating the access hole anticlockwise when the fan needs to be maintained through the access hole and the access door at the top of the box body, the fan is convenient to maintain after sale, integral disassembly is not needed, cost is saved, and the sealing effect on the access hole can be improved after the access hole and the access hole are closed through the sealing rubber block on the closed side of the access hole and the access hole, so that the cabinet type fan box is practical.

2. According to the cabinet type fan box convenient to maintain, the sound attenuation holes in the noise reduction plate and the sound absorption cotton in the sound attenuation holes can achieve the effects of sound attenuation and noise reduction, and the vibration isolation rubber pads on the lower surfaces of the support legs can achieve the effects of buffering and vibration isolation on vibration generated in the running process of the fan, reduce noise generated by vibration and further improve the effects of sound attenuation and noise reduction.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a cabinet type fan box of the present invention for ease of maintenance;

FIG. 2 is an enlarged schematic view of a cabinet type fan box at A of the present invention for easy maintenance;

FIG. 3 is a schematic diagram of a top view of a cabinet type blower box of the present invention;

fig. 4 is a schematic view of the internal structure of the base of the cabinet type fan box convenient for maintenance according to the present invention.

In the figure: 1. a vibration isolation rubber pad; 2. a support leg; 3. a base; 4. a box body; 5. an air outlet; 6. an access door; 7. a door handle; 8. a limiting groove; 9. a limiting block; 10. a spring; 11. a fixing plate; 12. a slot; 13. a pull rod; 14. sealing the rubber block; 15. a hinge; 16. an access hole; 17. a noise reduction plate; 18. a silencing hole; 19. and (5) sound absorption cotton.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cabinet type fan box convenient for maintenance, comprising: four equal fixed mounting in edges and corners department of base 3 lower surface have

stabilizer blade

2, 2 lower surfaces of stabilizer blade are provided with vibration isolation cushion 1, through vibration isolation cushion 1, can play buffering vibration isolation effect to the vibration that the fan operation in-process produced, reduce the noise that produces because of the vibration, fixed surface installs noise reduction board 17 on base 3, it has multiunit evenly distributed's bloop 18 to open in the board 17 to fall, 18 intussuseption of bloop is filled with inhales the sound cotton 19, the sound cotton 19 of inhaling in the bloop 18 can play the effect of amortization noise reduction, 4 fixed mounting of box are at the 3 upper surface of base, air outlet 5 has been seted up in 4 left sides of box, stop gear sets up on 4 upper surface right sides of box, a spacing fixed for access door 6.

Please refer to fig. 1 and 3, in this embodiment, an access hole 16 has been seted up at the top of box 4, access hole 16 conveniently overhauls in box 4, access hole 16's opening part left side is rotated through hinge 15 and is installed access door 6, access door 6 can carry out the shutoff to access hole 16, access door 6 and the closed one side fixed mounting of access hole 16 have a sealed gluey piece 14, sealed gluey piece 14 and the big small and big specification looks adaptation of access hole 16, sealed gluey piece 14 is after access door 6 and access hole 16 are closed, multiplicable sealed effect to access hole 16, access door 6 right-hand member has seted up spacing groove 8, surface middle part fixed mounting has handle 7 on access door 6, make things convenient for opening and closing of access door 6 through handle 7.

Referring to fig. 2, in the specific embodiment, the limiting mechanism includes a fixing plate 11, a pull rod 13 and a limiting block 9;

fixed plate 11 vertical fixation installs on 4 upper surface right sides of box, slotted hole 12 has been seted up in the level run through in 11 middle parts of fixed plate, pull rod 13 runs through in slotted hole 12, and pull rod 13 runs through and has stopper 9 at the left one end fixed mounting of fixed plate 11, stopper 9 pushes up into spacing inslot 8, can carry out spacing fixed to access door 6, stopper 9 and spacing groove 8's big small specification looks adaptation, and stopper 9 and spacing groove 8 are in same horizontal position, stopper 9 right side fixed mounting has spring 10, spring 10 makes things convenient for the reseing of stopper 9, spring 10 cup joints in the pull rod 13 outside, and spring 10's the other end and fixed plate 11 left sides fixed connection.

It should be noted that the present invention is a cabinet type fan box convenient for maintenance, each component is a general standard component or a component known to those skilled in the art, and the structure and principle of the component are known to those skilled in the art through technical manuals or through conventional experimental methods.

The working principle is as follows: when the fan needs to be overhauled, the access hole 16 is opened by anticlockwise rotating the access door 6 through the door handle 7, the fan is convenient to maintain after sale, integral disassembly is not needed, after the maintenance is finished, the pull rod 13 is pulled rightwards, the pull rod 13 drives the limit block 9 to move rightwards to compress the spring 10, then the access door 6 is rotated clockwise to be closed with the access hole 16, then the pull rod 13 is loosened, the spring 10 drives the limit block 9 to move leftwards due to the deformation recovery, the limit block 9 is pushed into the limit groove 8 to limit and fix the access door 6, after the access door 6 is closed with the access hole 16, the seal rubber block 14 can seal the access hole 16, the sealing effect is improved, when the fan runs, the sound attenuation hole 18 in the noise attenuation plate 17 and the sound absorption cotton 19 in the sound attenuation hole 18 can play a noise attenuation role, the vibration isolation cushion 1 on the lower surface of the support leg 2 can play a buffering and vibration isolation role in vibration generated in the running process of the fan, reduce the noise that produces because of the vibration, further improve amortization noise reduction effect.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cabinet type fan box convenient to maintenance, its characterized in that includes:

the four corners of the lower surface of the base (3) are fixedly provided with support legs (2);

the box body (4) is fixedly arranged on the upper surface of the base (3);

the limiting mechanism is arranged on the right side of the upper surface of the box body (4) and used for limiting and fixing the access door (6);

wherein, stabilizer blade (2) lower surface is provided with vibration isolation cushion (1), fixed surface installs and falls board (17) of making an uproar on base (3), fall and to have seted up multiunit evenly distributed's bloop (18) in board (17) of making an uproar, bloop (18) intussuseption is filled with inhales sound cotton (19), air outlet (5) have been seted up on the left of box (4).

2. The cabinet type fan box convenient to maintain of claim 1, wherein: the inspection opening (16) has been seted up at box (4) top, access door (6) have been installed in the rotation of hinge (15) in the opening part left side of access opening (16), spacing groove (8) have been seted up to access door (6) right-hand member, fixed surface mounting has handle (7) in the middle part on access door (6).

3. The cabinet type fan box convenient to maintain of claim 2, wherein: access door (6) and access hole (16) closed one side fixed mounting have sealed gluey piece (14), sealed gluey piece (14) and the big small dimension looks adaptation of access hole (16).

4. The cabinet type fan box convenient to maintain of claim 1, wherein: the limiting mechanism comprises a fixing plate (11), a pull rod (13) and a limiting block (9);

fixed plate (11) vertical fixation installs on box (4) upper surface right side, fixed plate (11) middle part level is run through and has been seted up slotted hole (12), pull rod (13) run through in slotted hole (12), and pull rod (13) run through and have stopper (9) at the left one end fixed mounting of fixed plate (11), stopper (9) and the big or small specification looks adaptation of spacing groove (8), and stopper (9) and spacing groove (8) are in same horizontal position.

5. The cabinet type fan box convenient to maintain of claim 4, wherein: the right side of the limiting block (9) is fixedly provided with a spring (10), the spring (10) is sleeved on the outer side of the pull rod (13), and the other end of the spring (10) is fixedly connected with the left side of the fixing plate (11).