CN211523795U

CN211523795U - Stainless steel hood with noise reduction function

Info

Publication number: CN211523795U
Application number: CN201921611293.1U
Authority: CN
Inventors: 卓伟文
Original assignee: Yancheng Heima Technology Development Co ltd
Current assignee: Yancheng Heima Technology Development Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-09-18
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to a ventilation technology field just discloses a stainless steel hood with function of making an uproar is fallen, including unable adjustment base, the equal fixed mounting in the left and right sides at unable adjustment base top has the curb plate, the top fixed mounting of curb plate has the cassette. This stainless steel hood with function of making an uproar is fallen, through setting up spacing bolt, when needs dismantle the maintenance with the hood, only need twist and move spacing bolt, dismantle it, two bull sticks are all unrestricted this moment, can the bull stick towards the direction rotation that carries on the back mutually, make dwang and cassette break away from, make the limiting plate break away from the restriction to the mounting panel, the compression spring and the telescopic link that are in compression state for a long time this moment pass through elastic restoring force and push up the mounting panel, it is whole to lift the fixed bolster on then, can make hood and unable adjustment base break away from, thereby realize the dismantlement to the stainless steel hood, on the contrary, can install it, make equipment reach the effect of being convenient for installation and dismantlement, the flow that the maintenance personal overhauld has been alleviateed greatly.

Description

Stainless steel hood with noise reduction function

Technical Field

The utility model relates to a ventilation technology field specifically is a stainless steel hood with function of making an uproar is fallen.

Background

The wind cap is one of ventilation equipment, is installed on the ventilation opening or exhaust pipe of roof or factory building top, etc., and the unpowered wind cap is a device which utilizes the natural wind speed of the nature to push the turbine rotation of the fan and the indoor and outdoor air convection principle to accelerate and convert the air flow in any parallel direction into the vertical air flow from bottom to top so as to improve the indoor ventilation effect.

General type of making an uproar stainless steel hood of falling generally exists the shortcoming of being not convenient for installation and dismantlement on the existing market, because the hood is installed in higher department usually, when the hood breaks down and need be to its maintenance, can make like this maintenance personal need spend more time to its dismantlement in the eminence, lead to maintenance personal's danger coefficient when the maintenance to improve greatly, very influence people to use, so propose a stainless steel hood with function of making an uproar of falling and solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a stainless steel hood with function of making an uproar falls possesses the installation of being convenient for and advantages such as dismantlement, the universal type of making an uproar stainless steel hood of falling on the existing market has generally been solved and has been had the shortcoming of being not convenient for installation and dismantlement, because the hood is usually installed in higher department, when the hood breaks down and need be to its maintenance, can make like this maintenance personal need spend more time and dismantle it in the eminence, lead to the danger coefficient of maintenance personal when the maintenance to improve greatly, very influence the problem that people used.

(II) technical scheme

For the purpose of realizing the aforesaid installation and dismantlement of being convenient for, the utility model provides a following technical scheme: a stainless steel hood with a noise reduction function comprises a fixed base, wherein side plates are fixedly arranged on the left side and the right side of the top of the fixed base, a clamping seat is fixedly arranged on the top of each side plate, a connecting block is fixedly arranged on one side of each of the two side plates opposite to each other, a rotating rod with one end penetrating through and extending to the outer side of the clamping seat and movably connected with the clamping seat is movably arranged on the top of the connecting block, a limiting plate is fixedly arranged at the bottom of the rotating rod, an air inlet pipe with one end penetrating through and extending to the outer side of the fixed base and movably connected with the fixed base is movably arranged at the top of the fixed base and between the two side plates, a mounting plate with one end movably connected with the side plates is fixedly arranged at the top of the outer side of the air inlet pipe, telescopic rods with one ends fixedly connected with, the utility model discloses a fan, including the air inlet pipe, the front movable mounting of cassette has the spacing bolt of one end and bull stick swing joint's volume, the bottom fixed mounting in the air inlet pipe outside has one end and unable adjustment base swing joint's sealing washer, the inner wall fixed mounting of air inlet pipe has the acoustic celotex board, the inner wall fixed mounting of acoustic celotex board has the sound of inhaling cotton, the top fixed mounting in air inlet pipe inner chamber has the filter, the top fixed mounting of mounting panel has the fixed bolster, the equal fixed mounting in the left and right sides at mounting panel top has the slide rail, two movable mounting has the grid board between the slide rail, the equal fixed mounting in the left and right sides.

Preferably, the rotating rod is L-shaped, the top of the clamping seat is provided with a clamping groove, and the clamping groove is matched with the rotating rod.

Preferably, two the spout has all been seted up to the relative one side of slide rail, and spout and slider looks adaptation, the curb plate is ninety degrees perpendicular installation with unable adjustment base.

Preferably, the sealing ring is a rubber sealing ring, a bayonet is formed in the top of the fixing base, and the bayonet is matched with the air inlet pipe.

Preferably, the limiting plate is T-shaped, the number of the clamping seats is two, and the two clamping seats are symmetrically distributed by using a perpendicular bisector of the fixed base.

Preferably, the number of the telescopic rods is four, and the side plates and the mounting plate are vertically mounted at ninety degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a stainless steel hood with function of making an uproar is fallen possesses following beneficial effect:

1. this stainless steel hood with function of making an uproar is fallen, through setting up spacing bolt, when needs dismantle the maintenance with the hood, only need twist and move spacing bolt, dismantle it, two bull sticks are all unrestricted this moment, can the bull stick towards the direction rotation that carries on the back mutually, make dwang and cassette break away from, make the limiting plate break away from the restriction to the mounting panel, the long-term compression spring and the telescopic link that are in compression state pass through elastic restoring force and push up the mounting panel this moment, it is whole to lift the fixed bolster on then, can make the hood break away from with unable adjustment base, thereby realize the dismantlement to the stainless steel hood, on the contrary, can install it, make equipment reach the effect of being convenient for installation and dismantlement, the flow that the maintenance personal overhauld has been alleviateed greatly, make the maintenance personal maintenance safer, more satisfy the demand that.

2. This stainless steel hood with function of making an uproar falls, inhale sound cotton and acoustic celotex board through setting up, it is artificial inorganic fiber to inhale the sound cotton, adopt quartz sand, natural ore such as lime stone and dolomite is the main raw materials, chemical raw materials such as cooperation some soda and borax melt into glass, under melting the state, get rid of into flocculent thin fiber with the help of external force blowing system, be the intercrossing between fibre and the fibre, the winding is in the same place each other, demonstrate many tiny clearances, it is high to have the acoustic absorptivity, the characteristic that sound barrier performance is good, the acoustic celotex board is the air sound acoustic celotex board, have stronger sound insulation and sound absorption characteristic, carry out effectual noise elimination to the produced sound of air current in getting into the air-supply line and handle, the performance of making an uproar falls of.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: the device comprises a fixing base 1, a connecting block 2, a mounting plate 3, a telescopic rod 4, an air inlet pipe 5, a filter plate 6, sound absorbing cotton 7, a sound insulating plate 8, a sealing ring 9, a compression spring 10, a fixing support 11, a limiting plate 12, a clamping seat 13, a rotating rod 14, a side plate 15, a limiting bolt 16, a sliding block 17, a sliding rail 18 and a grating plate 19.

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. 1-3, a stainless steel hood with noise reduction function comprises a fixed base 1, side plates 15 are fixedly mounted on the left and right sides of the top of the fixed base 1, clamping seats 13 are fixedly mounted on the top of the side plates 15, a connecting block 2 is fixedly mounted on one side of each of the two side plates 15 opposite to each other, a rotating rod 14 with one end penetrating through and extending to the outer side of the clamping seat 13 and movably connected with the clamping seat 13 is movably mounted on the top of the connecting block 2, the rotating rod 14 is L-shaped, a clamping groove is formed in the top of the clamping seat 13 and adapted to the rotating rod 14, a limiting plate 12 is fixedly mounted on the bottom of the rotating rod 14, the limiting plates 12 are T-shaped, the number of the clamping seats 13 is two, the two clamping seats 13 are symmetrically distributed with the perpendicular bisector of the fixed base 1, an air inlet pipe 5 with one end penetrating through and extending to the outer side of the fixed base 1 and movably, the top of the outer side of the air inlet pipe 5 is fixedly provided with a mounting plate 3, one end of the mounting plate is movably connected with a side plate 15, the left side and the right side of the mounting plate 3 are both movably provided with telescopic rods 4, one end of each telescopic rod 4 is fixedly connected with a fixed base 1, each telescopic rod 4 consists of a connecting sleeve rod and a moving rod, one end of each connecting sleeve rod is movably connected with the moving rod, one end of each moving rod penetrates through and extends to the outer part of the connecting sleeve rod, the bottom of each moving rod is fixedly connected with a limiting block, the moving rods cannot be separated from the connecting sleeve rods after extending upwards through the arrangement of the limiting blocks, the number of the telescopic rods 4 is four, the side plates 15 and the mounting plate 3 are vertically arranged at ninety degrees, the outer sides of the telescopic rods 4 are fixedly provided with compression springs 10, the front of the clamping seat 13 is movably provided with, dismantle it, two bull sticks 14 are all unrestricted this moment, can the bull stick 14 towards the direction of carrying on the back mutually after that, make the dwang 14 break away from with the cassette 13, make limiting plate 12 break away from the restriction to mounting panel 3, the compression spring 10 and the telescopic link 4 that are in the compression state for a long time at this moment push up mounting panel 3 through elastic restoring force, lift fixed bolster 11 wholly on then, can make hood and unable adjustment base 1 break away from, thereby realize the dismantlement to the stainless steel hood, otherwise, can install it, make equipment reach the effect of being convenient for installation and dismantlement, the procedure that the maintenance personal overhauld has been alleviateed greatly, make maintenance personal maintain safer, more satisfy the demand that people used, bottom fixed mounting in the air inlet pipe 5 outside has one end and unable adjustment base 1 swing joint's sealing washer 9, sealing washer 9 is rubber seal, natural rubber has higher elasticity at normal atmospheric temperature, Slightly plasticity and excellent mechanical strength, small hysteresis loss, low heat generation during multiple deformation, good bending resistance and flexibility, better sealing performance of the device by arranging a rubber sealing plate, preventing airflow from being discharged from the side of the air inlet pipe 5, arranging a bayonet at the top of the fixed base 1, wherein the bayonet is matched with the air inlet pipe 5, fixedly arranging a sound insulation plate 8 on the inner wall of the air inlet pipe 5, fixedly arranging sound absorption cotton 7 on the inner wall of the sound insulation plate 8, arranging the sound absorption cotton 7 and the sound insulation plate 8, wherein the sound absorption cotton 7 is artificial inorganic fiber, adopting natural ores such as quartz sand, limestone, dolomite and the like as main raw materials, matching with chemical raw materials such as sodium carbonate, borax and the like to be melted into glass, and being thrown into flocculent fine fibers by means of blowing external force under the melting state, the fibers and the fibers are in three-dimensional intersection and mutually wound together to present a plurality of fine gaps, the air-sound insulation board 8 is an air-sound insulation board and has strong sound insulation and absorption properties, sound generated by air flow entering the air inlet pipe 5 is effectively eliminated, the noise reduction performance of the device is improved, the equipment is more practical, the top of the inner cavity of the air inlet pipe 5 is fixedly provided with the filter board 6, the filter board 6 is an aluminum alloy punching screen board, dust and impurities in the air can be effectively filtered, the air quality is improved, the equipment is more practical, the top of the mounting plate 3 is fixedly provided with the fixed support 11, the left side and the right side of the top of the mounting plate 3 are both fixedly provided with the slide rails 18, when the interior of the hood needs to be cleaned, the grid board 19 can be detached only by sliding the grid board 19, the equipment achieves the effect of facilitating the cleaning of the impurities, and further meets the use of people, the spout has all been seted up to one side that two slide rails 18 are relative, and spout and slider 17 looks adaptation, and curb plate 15 is ninety degrees perpendicular installation with unable adjustment base 1, and movable mounting has grid plate 19 between two slide rails 18, and the equal fixed mounting in left and right sides of grid plate 19 has one end and slide rail 18 swing joint's slider 17.

When using, at first dismantle spacing bolt 16, rotate bull stick 14 after that, make mounting panel 3 unrestricted, lift fixed bolster 11 on after that whole, can dismantle the stainless steel hood, make equipment reach the effect of being convenient for install and dismantlement, alleviateed the flow that maintenance personal overhauld greatly for maintenance personal maintains safelyr, more satisfies the demand that people used.

In conclusion, the stainless steel hood with the noise reduction function is provided with the limiting bolt 16, when the hood needs to be disassembled for maintenance, the limit bolt 16 is only needed to be screwed and disassembled, at the moment, the two rotating rods 14 are not limited, then the rotatable lever 14 is rotated in the opposite direction, so that the rotatable lever 14 is disengaged from the holder 13, so that the limit plate 12 is separated from the limit of the mounting plate 3, the compression spring 10 and the telescopic rod 4 which are in the compressed state for a long time push the mounting plate 3 upwards through the elastic restoring force, and then the whole fixed bracket 11 is lifted upwards, the blast cap can be separated from the fixed base 1, thereby realizing the disassembly of the stainless steel blast cap, otherwise, can be with its installation, make equipment reach the effect of being convenient for install and dismantlement, alleviateed the flow that maintenance personal overhauld greatly for maintenance personal maintains safelyr, more satisfies the demand that people used.

Moreover, by arranging the sound-absorbing cotton 7 and the sound-insulating board 8, the sound-absorbing cotton 7 is artificial inorganic fiber, natural ores such as quartz sand, limestone and dolomite are used as main raw materials, and are matched with chemical raw materials such as sodium carbonate and borax to be melted into glass, and the glass is blown into flocculent fine fibers by means of external force in a blowing mode in a melting state, the fibers and the fibers are intersected and intertwined with each other to form a plurality of fine gaps, so that the sound-absorbing device has the characteristics of high sound-absorbing rate and good sound-insulating performance, the sound-insulating board 8 is an air sound-insulating board and has strong sound-insulating and sound-absorbing characteristics, sound generated by air flow entering the air inlet pipe 5 is effectively eliminated, the noise-reducing performance of the device is improved, the equipment is more practical, the defect that the common noise-reducing stainless steel air hood in the current market is inconvenient to install and disassemble is solved, because the air hood is usually, when the hood breaks down and needs to be repaired, the maintenance personnel can take more time to disassemble the hood at a high position, so that the danger coefficient of the maintenance personnel during maintenance is greatly improved, and the use of people is very influenced.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 stainless steel hood with function of making an uproar is fallen, includes unable adjustment base (1), its characterized in that: the utility model discloses a fixing base (1) for the automobile, including the top of unable adjustment base (1), the equal fixed mounting in the left and right sides at unable adjustment base (1) top has curb plate (15), the top fixed mounting of curb plate (15) has cassette (13), two the equal fixed mounting in one side that curb plate (15) carried on the back mutually has connecting block (2), the top movable mounting of connecting block (2) has one end to run through and extend to cassette (13) the outside and with cassette (13) swing joint's bull stick (14), the bottom fixed mounting of bull stick (14) has limiting plate (12), the top of unable adjustment base (1) just is located movable mounting between two curb plates (15) has one end to run through and extend to unable adjustment base (1) the outside and with unable adjustment base (1) swing joint's air-inlet pipe (5), the top fixed mounting in the air-inlet pipe (5) outside has one end and curb plate (15) swing joint's mounting panel (3), the (4) A compression spring (10) is fixedly arranged on the outer side of the telescopic rod (4), a forehead limiting bolt (16) with one end movably connected with the rotating rod (14) is movably arranged on the front surface of the clamping seat (13), a sealing ring (9) with one end movably connected with the fixed base (1) is fixedly arranged at the bottom of the outer side of the air inlet pipe (5), the inner wall of the air inlet pipe (5) is fixedly provided with a sound insulation board (8), the inner wall of the sound insulation board (8) is fixedly provided with sound absorption cotton (7), a filter plate (6) is fixedly arranged at the top of the inner cavity of the air inlet pipe (5), the top of the mounting plate (3) is fixedly provided with a fixed bracket (11), the left side and the right side of the top of the mounting plate (3) are both fixedly provided with a slide rail (18), a grid plate (19) is movably arranged between the two slide rails (18), and sliding blocks (17) with one ends movably connected with the sliding rails (18) are fixedly arranged on the left side and the right side of the grating plate (19).

2. The stainless steel hood with noise reduction function according to claim 1, wherein: the rotating rod (14) is L-shaped, the top of the clamping seat (13) is provided with a clamping groove, and the clamping groove is matched with the rotating rod (14).

3. The stainless steel hood with noise reduction function according to claim 1, wherein: two the spout has all been seted up to slide rail (18) relative one side, and spout and slider (17) looks adaptation, curb plate (15) are ninety degrees vertical installation with unable adjustment base (1).

4. The stainless steel hood with noise reduction function according to claim 1, wherein: the sealing ring (9) is a rubber sealing ring, a bayonet is formed in the top of the fixing base (1), and the bayonet is matched with the air inlet pipe (5).

5. The stainless steel hood with noise reduction function according to claim 1, wherein: the limiting plates (12) are T-shaped, the number of the clamping seats (13) is two, and the two clamping seats (13) are symmetrically distributed by using the perpendicular bisector of the fixed base (1).

6. The stainless steel hood with noise reduction function according to claim 1, wherein: the number of the telescopic rods (4) is four, and the side plates (15) and the mounting plate (3) are vertically mounted at ninety degrees.