CN215112932U

CN215112932U - Combined air fan set protection device

Info

Publication number: CN215112932U
Application number: CN202121549879.7U
Authority: CN
Inventors: 许征; 陆阳
Original assignee: Hanzhong Hangang New Building Materials Co ltd
Current assignee: Hanzhong Hangang New Building Materials Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-10
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a combination air blower organizes protector, including air blower organizes body and first diaphragm, the welding of the preceding terminal surface below of air blower organizes body has first diaphragm, protector is installed to the top of first diaphragm. This combination air fan organizes protector, through the montant, first spring, mutually support between otter board and the roof isotructure when the roof drives the otter board and moves down, the otter board can drive the montant and enter into in the through-hole of second diaphragm, thereby otter board cooperation second diaphragm can make first spring take place elastic deformation, elasticity performance through first spring can make the otter board more stable, through the fourth diaphragm, the handle, mutually support between initiative helical gear and the driven helical gear isotructure, can make the handle pass through the horizontal pole and drive the rotation of initiative helical gear, the initiative helical gear drives the threaded rod through driven helical gear and rotates, thereby the threaded rod drives the roof through the stock and removes, support the otter board tightly fixedly through the roof.

Description

Combined air fan set protection device

Technical Field

The utility model relates to an air blower group technical field specifically is a combination air blower group protector.

Background

The basic centralized system is an all-air single-zone system, generally comprises a fan, a heater, a cooler and a filter, and the basic working process is as follows: the outdoor fresh air is mixed with a part of indoor return air, harmful substances such as dust, smoke dust, black smoke, organic particles and the like in the air are filtered through the filter, usually, a screen plate is installed at an air inlet of the air fan unit to protect the air fan unit, the air inlet of the air fan unit in the prior art is single in screen plate position, low in stability and inconvenient to install, disassemble and clean the screen plate and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination air fan group protector to solve the air fan group air intake otter board department single structure among the above-mentioned background art that proposes and among the prior art, the lower problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a combined air fan set protection device comprises an air fan set body and a first transverse plate, wherein the first transverse plate is welded below the front end face of the air fan set body, and a protection device is installed above the first transverse plate;

the protective device comprises a second transverse plate, a vertical rod, a first spring, a screen plate and a top plate;

the lower surface of second diaphragm links to each other with first diaphragm is fixed, the montant is installed to the through-hole department top of second diaphragm, and the outer wall of montant and the through-hole department inner wall clearance fit of first diaphragm, first spring is installed to the outer wall of montant, the top rigid coupling of montant has the otter board, the rear end face of otter board is laminated with the preceding terminal surface of air blower group body mutually, the last surface mounting of otter board has the roof.

Preferably, the sliding block is connected to the sliding groove of the first transverse plate in a sliding and clamping manner, and a concave plate is fixedly connected to the upper portion of the sliding block, so that the sliding block can move in the sliding groove of the first transverse plate.

Preferably, a propping device is arranged below the screen plate;

the abutting device comprises a third transverse plate, a rectangular block, a stop lever, a cylinder and a second spring;

control the top of third diaphragm is laminated with the lower surface of otter board mutually, the below groove of third diaphragm rotates through the pivot and is connected with the rectangular block, the below rigid coupling of rectangular block has the pin, the barrel is installed to the below outer wall department of pin, and the inner wall of barrel and opening part outer wall respectively with the below and the middle outer wall clearance fit of pin, the below of barrel rotates through the pivot and the groove of concave plate and links to each other, the second spring is installed to the inside below of barrel, and the both ends outer wall of second spring links to each other with pin and barrel are fixed respectively.

Preferably, a fixing device is installed in the middle of the front end face of the air fan set body;

the fixing device comprises a fourth transverse plate, a vertical plate, a transverse rod, a handle, a driving bevel gear and a driven bevel gear;

the left and right rear end faces of the fourth transverse plate are fixedly connected with the air fan unit body, a vertical plate is fixedly connected to the outer side of the upper portion of the fourth transverse plate, a transverse rod is rotatably connected to the upper portion of the inner portion of the vertical plate, a handle is welded to one end of the transverse rod, a driving bevel gear is welded to the other end of the transverse rod, and a driven bevel gear is meshed and connected to the lower portion of the inner side of the driving bevel gear.

Preferably, the inside rigid coupling threaded rod of driven helical gear, and the below of threaded rod links to each other with the inside rotation of fourth diaphragm, the top outer wall threaded connection of threaded rod has the stock, the top of stock links to each other with the roof is fixed, can drive the stock removal through the threaded rod like this, makes the stock drive the roof removal.

Compared with the prior art, the beneficial effects of the utility model are that: according to the combined air fan set protection device, the second transverse plate, the vertical rods, the first springs, the screen plate, the top plate and other structures are mutually matched, when the top plate drives the screen plate to move downwards, the screen plate can drive the vertical rods to enter the through holes of the second transverse plate, so that the first springs can be elastically deformed by matching the screen plate with the second transverse plate, and the screen plate can be more stable through the elastic performance of the first springs;

through the mutual matching of the third transverse plate, the rectangular block, the stop lever, the barrel body, the second spring and other structures, the third transverse plate can be driven by the screen plate to move downwards, the third transverse plate drives the barrel body to move through the rectangular block and the stop lever, the barrel body drives the sliding block to move through the concave plate, and meanwhile, the stop lever is matched with the barrel body to enable the second spring to generate elastic deformation, so that the stability of the screen plate can be further improved through the elastic performance of the second spring;

through mutually supporting between fourth diaphragm, riser, horizontal pole, handle, initiative helical gear and the driven helical gear isotructure, can make the handle pass through the horizontal pole and drive the rotation of initiative helical gear, the initiative helical gear drives the threaded rod through driven helical gear and rotates to the threaded rod drives the roof through the stock and removes, supports tight fixed with the otter board through the roof.

Drawings

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic structural view of the vertical rod, the first spring and the second horizontal plate of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 2 at the bar, rectangular block and notch plate;

fig. 5 is a schematic view of the riser, cross bar and handle of fig. 2.

In the figure: 1. air fan group body, 2, first diaphragm, 3, protector, 301, second diaphragm, 302, montant, 303, first spring, 304, otter board, 305, the roof, 4, support tight device, 401, third diaphragm, 402, the rectangle piece, 403, the pin, 404, the barrel, 405, the second spring, 5, fixing device, 501, fourth diaphragm, 502, the riser, 503, the horizontal pole, 504, the handle, 505, the initiative helical gear, 506, driven helical gear, 6, the slider, 7, the concave plate, 8, the threaded rod, 9, the stock.

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. 1-5, the present invention provides a technical solution: a combined air fan set protection device comprises an air fan set body 1 and a first transverse plate 2, wherein the first transverse plate 2 is welded below the front end face of the air fan set

body

1, 2 sliding grooves are processed above the first transverse plate 1, a protection device 3 is installed above the first transverse plate 2, the protection device 3 comprises a second transverse plate 301, a vertical rod 302, a first spring 303, a screen plate 304 and a top plate 305, the lower surface of the second transverse plate 301 is fixedly connected with the first transverse plate 2, a through hole is processed inside the second transverse plate 301, the vertical rod 302 is installed above the through hole of the second transverse plate 301, the outer wall of the vertical rod 302 is in clearance fit with the inner wall of the through hole of the first transverse plate 2, the first spring 303 is installed on the outer wall of the vertical rod 302, the screen plate 304 is fixedly connected above the vertical rod 302, when the screen plate 304 moves downwards, the first spring 303 can elastically deform, the rear end face of the screen plate 304 is attached to the front end face of the air fan set body 1, the upper surface of the net plate 304 is provided with a top plate 305, the sliding groove of the first transverse plate 2 is connected with a sliding block 6 in a sliding and clamping manner, the sliding block 6 can move at the first transverse plate 2, and a concave plate 7 is fixedly connected above the sliding block 6.

The lower part of the screen plate 304 is provided with a resisting device 4, the resisting device 4 comprises a third transverse plate 401, a rectangular block 402, a stop lever 403, a cylinder body 404 and a second spring 405, the upper parts of the left and right third transverse plates 401 are attached to the lower surface of the screen plate 304, a groove is processed below the third transverse plate 401, the groove below the third transverse plate 401 is rotatably connected with the rectangular block 402 through a rotating shaft, the stop lever 403 is fixedly connected below the rectangular block 402, the third transverse plate 401 can drive the stop lever 403 to move through the rectangular block 402, the cylinder body 404 is mounted on the outer wall below the stop lever 403, an opening is processed above the cylinder body 404, the inner wall and the outer wall of the opening of the cylinder body 404 are respectively in clearance fit with the lower part and the middle outer wall of the stop lever 403, the lower part of the cylinder body 404 is rotatably connected with the groove of the concave plate 7 through the rotating shaft, the second spring 405 is mounted below the inner part of the cylinder body 404, and the outer walls at two ends of the second spring 405 are respectively fixedly connected with the stop lever 403 and the cylinder body 404, the second spring 405 is elastically deformed when the stopper 403 moves within the cylinder 404.

The middle of the front end face of the air fan set body 1 is provided with a fixing device 5, the fixing device 5 comprises a fourth transverse plate 501, a vertical plate 502, a cross rod 503, a handle 504, a driving bevel gear 505 and a driven bevel gear 506, the rear end faces of the left and right fourth transverse plates 501 are fixedly connected with the air fan set body 1, the vertical plate 502 is fixedly connected with the outer side of the upper part of the fourth transverse plate 501, the cross rod 503 is rotatably connected with the upper part of the inner part of the vertical plate 502, one end of the cross rod 503 is welded with the handle 504, the other end of the cross rod 503 is welded with the driving bevel gear 505, the first handle 504 can drive the driving bevel gear 505 to rotate through the cross rod 503, the driven bevel gear 506 is meshed and connected with the lower part of the inner side of the driving bevel gear 505, the driving bevel gear 505 can drive the driven bevel gear 506 to rotate, the inner part of the driven bevel gear 506 is fixedly connected with a threaded rod 8, and the lower part of the threaded rod 8 is rotatably connected with the inner part of the fourth transverse plate 501, threaded connection has stock 9 on the top outer wall of threaded rod 8, and driven helical gear 506 can drive stock 9 through threaded rod 8 and remove, and the top of stock 9 links to each other with roof 305 is fixed.

In this embodiment, when an operator needs to use the combined air blower set protection device, firstly, the operator rotates the handle 504, so that the handle 504 drives the cross rod 503 to rotate, the cross rod 503 drives the driving bevel gear 505 to rotate, the driving bevel gear 505 drives the driven bevel gear 506 to rotate, so that the driven bevel gear 506 drives the threaded rod 8 to rotate, the threaded rod 8 drives the top plate 305 to move downwards through the long rod 9, the top plate 305 drives the lower third transverse plate 401 and the lower vertical rod 302 to move through the screen plate 304, so that the vertical rod 302 enters the through hole of the second transverse plate 301, so that the screen plate 304 can make the first spring 303 elastically deform by cooperating with the second transverse plate 301, the third transverse plate 401 drives the blocking rod 403 to move through the rectangular block 402, the blocking rod 403 drives the slider 6 to move through the cylinder 404 and the concave plate 7, and the blocking rod 403 can make the second spring 405 elastically deform by cooperating with the cylinder 404, the otter board 304 of top can be supported tightly through the elasticity performance of second spring 05 and first spring 303 like this to with otter board 304 fast fixed, otherwise can dismantle the clearance with otter board 304.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 combination air fan group protector, includes air fan group body (1) and first diaphragm (2), the welding of the preceding terminal surface below of air fan group body (1) has first diaphragm (2), its characterized in that: a protective device (3) is arranged above the first transverse plate (2);

the protection device (3) comprises a second transverse plate (301), a vertical rod (302), a first spring (303), a net plate (304) and a top plate (305);

the lower surface of second diaphragm (301) is fixed continuous with first diaphragm (2), montant (302) are installed to the through-hole department top of second diaphragm (301), and the outer wall of montant (302) and the through-hole department inner wall clearance fit of first diaphragm (2), first spring (303) are installed to the outer wall of montant (302), the top rigid coupling of montant (302) has otter board (304), the rear end face of otter board (304) is laminated with the preceding terminal surface of air fan group body (1) mutually, the last surface mounting of otter board (304) has roof (305).

2. The combination air mover unit guard of claim 1, wherein: the sliding groove of the first transverse plate (2) is connected with a sliding block (6) in a sliding clamping mode, and a concave plate (7) is fixedly connected to the upper portion of the sliding block (6).

3. The combination air mover unit guard of claim 1, wherein: a propping device (4) is arranged below the screen plate (304);

the abutting device (4) comprises a third transverse plate (401), a rectangular block (402), a stop lever (403), a cylinder (404) and a second spring (405);

control the top of third diaphragm (401) is laminated with the lower surface of otter board (304) mutually, the below groove of third diaphragm (401) rotates through the pivot and is connected with rectangular block (402), the below rigid coupling of rectangular block (402) has pin (403), barrel (404) are installed to the below outer wall department of pin (403), and the inner wall of barrel (404) and opening part outer wall respectively with the below and the middle outer wall clearance fit of pin (403), the below of barrel (404) is rotated through the pivot and the groove of concave plate (7) and is linked to each other, second spring (405) are installed to the inside below of barrel (404), and the both ends outer wall of second spring (405) respectively with pin (403) and barrel (404) fixed linking to each other.

4. The combination air mover unit guard of claim 1, wherein: the middle of the front end face of the air fan set body (1) is provided with a fixing device (5);

the fixing device (5) comprises a fourth transverse plate (501), a vertical plate (502), a cross rod (503), a handle (504), a driving bevel gear (505) and a driven bevel gear (506);

control the rear end face and the air blower group body (1) of fourth diaphragm (501) are fixed and are linked to each other, the top outside rigid coupling of fourth diaphragm (501) has riser (502), the inside top of riser (502) is rotated and is connected with horizontal pole (503), the one end welding of horizontal pole (503) has handle (504), and the other end welding of horizontal pole (503) has initiative helical gear (505), the inboard below meshing of initiative helical gear (505) is connected with driven helical gear (506).

5. The combination air mover unit guard of claim 4, wherein: the inside rigid coupling threaded rod (8) of driven helical gear (506), and the below of threaded rod (8) links to each other with the inside rotation of fourth diaphragm (501), the top outer wall threaded connection of threaded rod (8) has stock (9), the top and roof (305) of stock (9) are fixed continuous.