CN216522181U

CN216522181U - Top ventilation fan for high-rise building

Info

Publication number: CN216522181U
Application number: CN202123186670.1U
Authority: CN
Inventors: 林义彬; 欧肖静
Original assignee: Fujian Weiling Ventilation Equipment Co ltd
Current assignee: Fujian Weiling Ventilation Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-13
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a top ventilation fan of a high-rise building, which comprises a box body, a shell and a bottom plate, wherein a sound insulation structure is arranged on the outer side of the shell, the box body is arranged on one side of the shell, an installation plate is arranged on the outer side of a side plate, and the top end of the installation plate is movably connected with an installation screw. According to the utility model, the bottom plates are arranged on the two sides of the box body, the side plates and the bottom plates form a clamping structure, the bottom plates can be clamped into the side plates, then the rotating shafts on the inner sides of the fixed plates can rotate, the rotating shafts can be driven by the elasticity of the torsion springs to rotate, the rotating shafts can drive the buckles to rotate, the buckles can be clamped into the bottom plates and the side plates, the side plates and the bottom ends can be fixed by the buckles, when the box body needs to be disassembled, the pull blocks can be pulled, the box body can be disassembled to maintain the box body without being disassembled, and therefore, the purpose that the top ventilation fan is convenient to disassemble and assemble the box body is achieved.

Description

Top ventilation fan for high-rise building

Technical Field

The utility model relates to the technical field of high-rise ventilation, in particular to a top ventilation fan of a high-rise.

Background

The ventilating fan is a machine which can increase the gas pressure and discharge gas by means of input mechanical energy, is a driven fluid machine, is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like, and needs a ventilating fan for ventilating the top when being used in high-rise buildings.

Therefore, the patent specification with the publication number of CN212508916U discloses a ventilation fan convenient for multi-site installation, in particular to the field of ventilation fans, which comprises a fan bracket, screw holes are arranged at four corners of the bottom of the fan bracket, and the positions of the lower part of the fan bracket corresponding to the screw holes are all provided with threaded rods, the bottom ends of the threaded rods are fixedly connected with mounting plates, the top part of the fan bracket is fixedly connected with a limiting block, and the bottom end of the fan bracket is provided with an air outlet, a fan shell is arranged inside the fan bracket, the outer side wall of the fan shell is movably connected with a fan cover plate, the inner wall of the fan shell is provided with a sound insulation pad, and a fan blade fixing shell is arranged inside the fan shell, one end of the fan blade fixing shell is connected with a dust screen, the inside of flabellum set casing is provided with fan motor, fan motor's output is connected with the flabellum. The utility model has simple and reasonable structural design, is convenient for the ventilation fan to be arranged in various places, and improves the stability of the fan when in use.

The prior art described above has the following drawbacks: the top ventilation fan of the high building in the above-mentioned technique is difficult to carry out the dismouting to the box, and when using, the box of device often need be dismantled, is convenient for maintain and clean the box is inside, also can let the device be convenient for transport and store.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a top ventilation fan for a high-rise building, which is used for solving the defect that the existing top ventilation fan is difficult to disassemble and assemble a box body.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a top ventilation fan of a high building comprises a box body, a shell and a bottom plate, wherein a sound insulation structure is arranged on the outer side of the shell, a driving motor is arranged in the shell, and the box body is arranged on one side of the shell;

an air outlet is arranged on one side of the box body, a fan is arranged in the box body, a filtering structure is arranged on one side of the fan, and bottom plates are arranged on two sides of the box body;

the inboard of bottom plate is provided with the curb plate, the top and the bottom of curb plate all are provided with the dismouting structure, the mounting panel is installed in the outside of curb plate, the top swing joint of mounting panel has the installation screw.

Preferably, sound-proof construction includes casing, soundproof cotton and vacuum cavity, one side at the box is installed to the casing, the inside of casing is provided with soundproof cotton, and soundproof cotton's inside is provided with the vacuum cavity, and the inside of casing is provided with soundproof cotton, and casing and soundproof cotton all can make through acoustic material, and casing and soundproof cotton can reduce the sound that driving motor during operation produced, and soundproof cotton is inside to be provided with the vacuum cavity simultaneously, and the vacuum can not pass the sound, and the sound insulating ability that the vacuum cavity can be strengthened, effectual noise abatement, the noise is too big when preventing device during operation.

Preferably, evenly be provided with the external screw thread on the lateral wall of installation screw, evenly be provided with the internal thread of mutually supporting with the external screw thread on the inside wall of mounting panel, the installation screw is threaded connection with the mounting panel, and the device can be installed fixedly through installation screw and mounting panel.

Preferably, filtration includes first filter screen, second filter screen, connecting block and installation piece, the inside at the box is installed to the connecting block, the installation piece is installed to the inboard of connecting block, first filter screen is installed to the inboard of installation piece, the inboard of installation piece is provided with the second filter screen, and first filter screen and second filter screen can filter the inside air that gets into high building, prevent to have the inside that dust and harmful substance got into high building.

Preferably, the internal diameter of connecting block is greater than the external diameter of installation piece, connecting block and installation piece constitute the block structure, and first filter screen and second filter screen are installed inside the connecting block through the installation piece, and first filter screen and second filter screen can be changed.

Preferably, the dismouting structure includes buckle, pivot, fixed plate, torque spring and draws the piece, the top and the bottom at the box are installed to the fixed plate, the pivot is installed to the inboard of fixed plate, and the outside of pivot installs torque spring, the buckle is installed on the top of pivot, and the top of buckle installs and draws the piece, and the inboard pivot of fixed plate can rotate, and torque spring's elasticity can drive the pivot and rotate, and the pivot is rotatory just can drive the buckle and rotate, and the buckle can block the inside of bottom plate and curb plate into, and the buckle can be fixed curb plate and bottom, when needing to dismantle the box, can stimulate and draw the piece, lets the buckle no longer the box, just can dismantle the box and maintain the box.

Preferably, the inboard of air outlet is provided with the connecting rod, and the connecting rod is equidistant range in the inboard of air outlet, can ventilate through the air outlet, and the connecting rod can prevent that some objects from getting into the inside of box.

(III) advantageous effects

The top ventilation fan of the high building provided by the utility model has the advantages that: the bottom plates are arranged on the two sides of the box body, the box body is composed of the side plates and the bottom plates, the side plates and the bottom plates form a clamping structure, the bottom plates can be clamped into the side plates, then the rotating shafts on the inner sides of the fixed plates can rotate, the elastic force of the torsion springs can drive the rotating shafts to rotate, the rotating shafts can drive the buckles to rotate, the buckles can be clamped into the bottom plates and the inner sides of the side plates, the side plates and the bottom ends can be fixed by the buckles, when the box body needs to be disassembled, the pulling blocks can be pulled, the buckles can not be used as the box body, the box body can be disassembled to maintain, and therefore the purpose that the top ventilation fan can conveniently disassemble and assemble the box body is achieved;

the shell is arranged on the outer side of the shell, the soundproof cotton is arranged in the shell, and both the shell and the soundproof cotton can be made of soundproof materials, so that the shell and the soundproof cotton can reduce the sound generated when the driving motor works, effectively reduce the noise, and prevent the device from generating excessive noise when the device works, thereby achieving the purpose of facilitating the sound insulation of the top ventilation fan;

through the internally mounted at the box there is the connecting block, the connecting block constitutes the block structure with the installation piece, first filter screen and second filter screen are installed inside the connecting block through the installation piece, first filter screen and second filter screen can be changed, first filter screen and second filter screen can filter the inside air that gets into high building, prevent to have the inside that dust and harmful substance got into high building to this reaches top ventilation fan and is convenient for carry out filterable purpose to the air.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a partial structure diagram of a three-dimensional structure according to the present invention;

FIG. 5 is a schematic top view of a partial cross-sectional structure of the detachable structure of the present invention.

The reference numerals in the figures illustrate: 1. a box body; 2. a housing; 3. a sound-insulating structure; 301. a housing; 302. sound insulation cotton; 303. a vacuum chamber; 4. a drive motor; 5. a base plate; 6. a side plate; 7. mounting a plate; 8. mounting screws; 9. a filter structure; 901. a first filter screen; 902. a second filter screen; 903. connecting blocks; 904. mounting blocks; 10. a fan; 11. a disassembly and assembly structure; 1101. buckling; 1102. a rotating shaft; 1103. a fixing plate; 1104. a torsion spring; 1105. pulling the block; 12. an air outlet; 13. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a top ventilation fan of high building, includes box 1, shell 2 and bottom plate 5, and the outside of shell 2 is provided with sound-proof structure 3, and sound-proof structure 3 includes casing 301, soundproof cotton 302 and vacuum chamber 303, and casing 301 installs in one side of box 1, and the inside of casing 301 is provided with soundproof cotton 302, and the inside of soundproof cotton 302 is provided with vacuum chamber 303.

First, the soundproof cotton 302 is arranged in the shell 301, the shell 301 and the soundproof cotton 302 can be made of soundproof materials, the shell 301 and the soundproof cotton 302 can reduce the sound generated by the driving motor 4 during operation, meanwhile, the vacuum chamber 303 is arranged in the soundproof cotton 302, the vacuum cannot transmit sound, the vacuum chamber 303 can enhance the sound insulation, the noise can be effectively reduced, and the noise of the device during operation can be prevented from being too large.

A driving motor 4 is arranged inside the shell 2, the type of the driving motor 4 can be EDSMT-2T, and the box body 1 is arranged on one side of the shell 2.

An air outlet 12 is installed at one side of the box body 1, a connecting rod 13 is arranged on the inner side of the air outlet 12, the connecting rods 13 are arranged on the inner side of the air outlet 12 at equal intervals, the driving motor 4 can drive the fan 10 to work, and the fan 10 can ventilate through the air outlet 12.

The internally mounted of box 1 has fan 10, and one side of fan 10 is provided with filtration 9, and filtration 9 includes first filter screen 901, second filter screen 902, connecting block 903 and installation piece 904, and the inside at box 1 is installed to connecting block 903, and the internal diameter of connecting block 903 is greater than the external diameter of installation piece 904, and connecting block 903 and installation piece 904 constitute the block structure.

The inner side of the connecting block 903 is provided with a mounting block 904, the inner side of the mounting block 904 is provided with a first filter screen 901, and the inner side of the mounting block 904 is provided with a second filter screen 902.

Specific embodiment two, connecting block 903 and installation piece 904 constitute the block structure, first filter screen 901 and second filter screen 902 are installed inside connecting block 903 through installation piece 904, first filter screen 901 and second filter screen 902 can be changed, be provided with tiny hole on the first filter screen 901, can strain the dust, second filter screen 902 can be made through the activated carbon material, second filter screen 902 can absorb the inside harmful substance of air, first filter screen 901 and second filter screen 902 can filter the inside air of entering high building, prevent to have the inside of dust and harmful substance entering high building.

Both sides of the box body 1 are provided with bottom plates 5, one sides of the bottom plates 5 are provided with clamping blocks, one sides of the side plates 6 are provided with clamping grooves, the inner diameters of the clamping grooves are smaller than the outer diameters of the clamping blocks, and the bottom plates 5 and the side plates 6 form a clamping structure.

The inboard of bottom plate 5 is provided with curb plate 6, and the top and the bottom of curb plate 6 all are provided with dismouting structure 11, and dismouting structure 11 includes buckle 1101, pivot 1102, fixed plate 1103, torsion spring 1104 and draws piece 1105, and fixed plate 1103 installs the top and the bottom at box 1, and pivot 1102 is installed to the inboard of fixed plate 1103, and the outside of pivot 1102 installs torsion spring 1104, and buckle 1101 is installed on the top of pivot 1102, and the top of buckle 1101 installs and draws piece 1105.

Third embodiment, the box 1 is composed of a side plate 6 and a bottom plate 5, the side plate 6 and the bottom plate 5 constitute a clamping structure, the clamping structure is convenient to detach, the bottom plate 5 can be clamped into the inside of the side plate 6, then the rotating shaft 1102 on the inner side of the fixing plate 1103 can rotate, the torsion spring 1104 has elasticity, the elasticity of the torsion spring 1104 can drive the rotating shaft 1102 to rotate, the rotating shaft 1102 can rotate to drive the buckle 1101, the buckle 1101 can be clamped into the inside of the bottom plate 5 and the side plate 6, the buckle 1101 can fix the side plate 6 and the bottom end, when the box 1 needs to be detached, the pull block 1105 can be pulled, let the buckle 1101 no longer be the box 1, and the box 1 can be detached to maintain the box 1.

Mounting panel 7 is installed in the outside of curb plate 6, and the top swing joint of mounting panel 7 has mounting screw 8, evenly is provided with the external screw thread on mounting screw 8's the lateral wall, evenly is provided with the internal thread that mutually supports with the external screw thread on mounting panel 7's the inside wall, and mounting screw 8 is threaded connection with mounting panel 7, and the device is installed fixedly through mounting panel 7 and mounting screw 8.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a top ventilation fan of high building, includes box (1), shell (2) and bottom plate (5), its characterized in that: a sound insulation structure (3) is arranged on the outer side of the shell (2), a driving motor (4) is installed in the shell (2), and a box body (1) is installed on one side of the shell (2);

an air outlet (12) is arranged on one side of the box body (1), a fan (10) is arranged in the box body (1), a filtering structure (9) is arranged on one side of the fan (10), and bottom plates (5) are arranged on two sides of the box body (1);

the inboard of bottom plate (5) is provided with curb plate (6), the top and the bottom of curb plate (6) all are provided with dismouting structure (11), mounting panel (7) are installed in the outside of curb plate (6), the top swing joint of mounting panel (7) has installation screw (8).

2. A high-rise roof ventilation fan as claimed in claim 1, wherein: sound-proof structure (3) include casing (301), soundproof cotton (302) and vacuum chamber (303), one side at box (1) is installed in casing (301), the inside of casing (301) is provided with soundproof cotton (302), and the inside of soundproof cotton (302) is provided with vacuum chamber (303).

3. A high-rise roof ventilation fan as claimed in claim 1, wherein: the mounting structure is characterized in that external threads are uniformly arranged on the outer side wall of the mounting screw (8), internal threads matched with the external threads are uniformly arranged on the inner side wall of the mounting plate (7), and the mounting screw (8) is in threaded connection with the mounting plate (7).

4. A high-rise roof ventilation fan as claimed in claim 1, wherein: filtration (9) include first filter screen (901), second filter screen (902), connecting block (903) and installation piece (904), the inside at box (1) is installed in connecting block (903), installation piece (904) are installed to the inboard of connecting block (903), first filter screen (901) are installed to the inboard of installation piece (904), the inboard of installation piece (904) is provided with second filter screen (902).

5. The top ventilation fan for a tall building of claim 4, wherein: the inner diameter of the connecting block (903) is larger than the outer diameter of the mounting block (904), and the connecting block (903) and the mounting block (904) form a clamping structure.

6. A high-rise roof ventilation fan as claimed in claim 1, wherein: the disassembly and assembly structure (11) comprises a buckle (1101), a rotating shaft (1102), a fixing plate (1103), a torsion spring (1104) and a pull block (1105), wherein the fixing plate (1103) is installed at the top end and the bottom end of the box body (1), the rotating shaft (1102) is installed on the inner side of the fixing plate (1103), the torsion spring (1104) is installed on the outer side of the rotating shaft (1102), the buckle (1101) is installed at the top end of the rotating shaft (1102), and the pull block (1105) is installed at the top end of the buckle (1101).

7. A high-rise roof ventilation fan as claimed in claim 1, wherein: the inner side of the air outlet (12) is provided with connecting rods (13), and the connecting rods (13) are arranged at equal intervals on the inner side of the air outlet (12).