CN218972831U

CN218972831U - New fan of furred ceiling

Info

Publication number: CN218972831U
Application number: CN202223393985.8U
Authority: CN
Inventors: 孙铭涵; 孙浩宸
Original assignee: Tianjin Fifth Season Environment Science And Technology Co ltd
Current assignee: Tianjin Fifth Season Environment Science And Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-05
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of fresh air fans, and discloses a suspended ceiling fresh air fan which comprises a box body, wherein air pipes are fixedly arranged at the left end and the right end of the box body, a filter plate is fixedly arranged in the box body, filter blocks are movably arranged in the filter plate, the number of the filter blocks is two, the right ends of the two filter blocks penetrate through the filter plate, and the two filter blocks are fixedly connected through a connecting plate. According to the utility model, the filter plate, the filter blocks, the connecting plate and the rotating shaft are arranged, the rotating shaft is driven to rotate due to the operation of the motor, and the two filter blocks are driven to move towards the left end of the filter plate together through the connecting plate along with the rotation of the rotating shaft due to the fact that the threaded groove is formed in the outer surface of the rotating shaft, so that the contact filtering area of the filter blocks and air is increased, the filtering quantity of the air in unit time is effectively improved, and the emergency purifying effect is better.

Description

New fan of furred ceiling

Technical Field

The utility model relates to the technical field of new fans, in particular to a new fan for a suspended ceiling.

Background

The fresh air machine is effective air purifying equipment, and outdoor fresh air is input into a room after measures such as sterilization, disinfection, filtration and the like; the existing ceiling fan is usually installed on a ceiling, air entering the ceiling fan is discharged after being filtered by a filter screen, and because the shape of a common filter screen is fixed, when high-power purification operation is needed, the filter screen is fixed in the filtering area, so that the filtering quantity of air per unit time is limited, the filtering quantity of air cannot be temporarily increased, the purification efficiency is improved only by increasing the power of the fan, the purification effect and the efficiency are lower, and improvement and optimization are needed.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a suspended ceiling fresh air machine, which has the advantages of improving the purification efficiency and being convenient for maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new fan of furred ceiling, includes the box, the equal fixed mounting in both ends has the tuber pipe about the box, the inside fixed mounting of box has the filter, the inside movable mounting of filter has the filter block, the quantity of filter block is two, two the right-hand member of filter block all runs through the filter, two through connecting plate fixed connection between the filter block, the right-hand member fixed mounting of filter has the motor, the output shaft fixedly connected with pivot of motor, the other end of pivot runs through the connecting plate, the inside fixed mounting of box has fan mechanism.

As a preferable technical scheme of the utility model, the fan mechanism comprises a fixed plate fixedly arranged in a box body, a rotating block is rotatably arranged in the fixed plate, and fan blades are fixedly arranged on the outer surface of the rotating block; the fan blades are driven to rotate through the rotating blocks, so that the outside air is sucked into the box body, purified in the box body and then discharged into a room.

As a preferable technical scheme of the utility model, the outer surface of the box body is fixedly sleeved with a frame, and the frame is positioned at the edges and corners of the box body; due to the design of the frame, the overall firmness of the box body can be improved, and the deformation caused by collision between the periphery and corners of the box body is avoided, so that the attractiveness is influenced.

As a preferable technical scheme of the utility model, a top frame is fixedly arranged at the top of the frame, a vertical block is fixedly arranged at the top of the top frame, a round block is fixedly arranged at the top of the vertical block, a positioning hole is formed in the outer surface of the round block, and a limiting device is fixedly arranged at the top of the top frame; due to the design of the positioning holes, the positioning holes can be matched with the limiting devices, so that the whole box body is fixed after the adjusting action, and the maintenance operation is convenient.

As a preferable technical scheme of the utility model, the limiting device comprises a shell fixedly arranged at the top of the top frame, and a moving plate and a moving rod are movably arranged in the shell; due to the design of the moving plate, the moving rod can be well limited, so that the moving rod moves more stably, and positioning operation is facilitated.

As a preferable technical scheme of the utility model, one end of the motion rod penetrates through the motion plate and the shell and extends to the inside of the positioning hole, the other end of the motion rod penetrates through the shell, and the outer surface of the motion rod is elastically connected with a spring positioned on the side surface of the motion plate.

As a preferable technical scheme of the utility model, the outer surface of the round block is movably sleeved with a ring shell, the outer surface of the ring shell is provided with uniformly distributed through holes, the top of the ring shell is fixedly provided with a mounting plate, and the top of the mounting plate is provided with a mounting hole; the mounting plate is fixed with the wall top or the ceiling through the mounting holes, so that the box body is lifted, and the occupied area in a room is saved.

As a preferable technical scheme of the utility model, handles are fixedly arranged on the front side and the rear side of the box body, and a controller is fixedly arranged on the front side of the box body; due to the design of the handle, convenience can be brought to the staff, and when the staff installs the box body, the staff can play a good point of force under the action of the handle.

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

1. according to the utility model, by arranging the filter plate, the filter blocks, the connecting plate and the rotating shaft, the fan mechanism operates to collect external air, the external air enters the box body through the air pipe, and then the air is discharged indoors through the air pipe at the other side, when emergency purification operation is needed, the operating power of the fan mechanism is increased, the motor is started at the same time, the rotating shaft is driven to rotate due to the operation of the motor, and the two filter blocks are driven to move towards the left end of the filter plate together through the connecting plate along with the rotation of the rotating shaft, so that the contact filtering area of the filter blocks and the air is increased, the filtering quantity of the air in unit time is effectively improved, and the emergency purification effect is better.

2. According to the utility model, the round block, the annular shell, the through hole and the moving rod are arranged, the moving rod is pulled to enable the moving rod to move to be separated from the positioning hole and the through hole, the spring is extruded to be in an elastic compression state, after the maintenance angle is adjusted, the moving rod is loosened, the end part of the moving rod extends to the inside of the positioning hole to be fixed and limited due to the elastic restoring effect of the spring, and the adjustment of the maintenance angle is realized through the cooperation among the round block, the annular shell and the moving rod, so that the maintenance operation of a worker on the box body is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front face of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the filter block of the present utility model;

FIG. 5 is a schematic view of the exploded construction of the mounting plate, ring shell, round block and top frame of the present utility model.

In the figure: 1. a case; 2. an air duct; 3. a filter plate; 4. a filter block; 5. a connecting plate; 6. a motor; 7. a rotating shaft; 8. a controller; 9. a fan mechanism; 91. a fixing plate; 92. a rotating block; 93. a fan blade; 10. a frame; 11. a top frame; 12. a vertical block; 13. round blocks; 14. positioning holes; 15. a ring shell; 16. a through hole; 17. a mounting plate; 18. a mounting hole; 19. a housing; 20. a motion plate; 21. a motion bar; 22. a handle; 23. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a ceiling fresh air fan, which comprises a box body 1, wherein air pipes 2 are fixedly arranged at the left end and the right end of the box body 1, a filter plate 3 is fixedly arranged in the box body 1, filter blocks 4 are movably arranged in the filter plate 3, the number of the filter blocks 4 is two, the right ends of the two filter blocks 4 penetrate through the filter plate 3, the two filter blocks 4 are fixedly connected through a connecting plate 5, a motor 6 is fixedly arranged at the right end of the filter plate 3, a rotating shaft 7 is fixedly connected with an output shaft of the motor 6, the other end of the rotating shaft 7 penetrates through the connecting plate 5, and a fan mechanism 9 is fixedly arranged in the box body 1; the staff starts fan mechanism 9, because the operation of fan mechanism 9, will collect outside air and get into the inside of box 1 through tuber pipe 2, the tuber pipe 2 of rethread opposite side is to indoor emission, when need carry out urgent purification operation, start motor 6 when increasing fan mechanism 9 running power, because the operation of motor 6, will drive pivot 7 and take place to rotate, because the screw thread groove has been seted up to the surface of pivot 7, along with the rotation of pivot 7, will drive two filter blocks 4 together through connecting plate 5 and take place to move to the left end of filter 3, thereby increase filter block 4 and the contact filtration area of air, effectively improve the filtration volume of air in the unit time, make urgent purifying effect better.

The fan mechanism 9 comprises a fixed plate 91 fixedly arranged in the box body 1, a rotating block 92 is rotatably arranged in the fixed plate 91, and fan blades 93 are fixedly arranged on the outer surface of the rotating block 92; the fan blades 93 are driven to rotate by the rotating block 92, so that the outside air is sucked into the box body 1, purified in the box body 1 and then discharged into a room.

Wherein, the outer surface of the box body 1 is fixedly sleeved with a frame 10, and the frame 10 is positioned at the edges and corners of the box body 1; due to the design of the frame 10, the overall firmness of the box body 1 can be improved, and the deformation caused by collision between the periphery and corners of the box body 1 is avoided, so that the attractiveness is influenced.

Wherein, the top of the frame 10 is fixedly provided with a top frame 11, the top of the top frame 11 is fixedly provided with a vertical block 12, the top of the vertical block 12 is fixedly provided with a round block 13, the outer surface of the round block 13 is provided with a positioning hole 14, and the top of the top frame 11 is fixedly provided with a limiting device; due to the design of the positioning holes 14, the positioning holes can be matched with the limiting devices, so that the whole box body 1 is fixed after the adjusting action, and the maintenance operation is convenient.

The limiting device comprises a shell 19 fixedly arranged at the top of the top frame 11, and a moving plate 20 and a moving rod 21 are movably arranged in the shell 19; due to the design of the moving plate 20, the moving rod 21 can be well limited, so that the moving rod 21 moves more stably, and positioning operation is facilitated.

One end of the moving rod 21 penetrates through the moving plate 20 and the shell 19 and extends into the positioning hole 14, the other end of the moving rod 21 penetrates through the shell 19, and a spring 23 positioned on the side face of the moving plate 20 is elastically connected to the outer surface of the moving rod 21; pulling the motion pole 21 for motion takes place for the motion pole 21 to take place to break away from with locating hole 14 and through-hole 16, and spring 23 receives the extrusion and is in elasticity compression state this moment, after adjusting the maintenance angle, unclamp motion pole 21, because the elasticity recovery effect of spring 23, will make the tip of motion pole 21 extend to the inside of locating hole 14 and fix spacing, through the cooperation between circle piece 13, ring shell 15 and motion pole 21, thereby realize maintenance angle's regulation, the staff of being convenient for carries out maintenance operation to box 1.

Wherein, the outer surface of the round block 13 is movably sleeved with a ring shell 15, the outer surface of the ring shell 15 is provided with evenly distributed through holes 16, the top of the ring shell 15 is fixedly provided with a mounting plate 17, and the top of the mounting plate 17 is provided with a mounting hole 18; the mounting plate 17 is fixed with the wall top or the ceiling through the mounting holes 18, so that the box body 1 is lifted, and the occupied area in a room is saved.

The front side and the rear side of the box body 1 are fixedly provided with handles 22, and the front side of the box body 1 is fixedly provided with a controller 8; due to the design of the handle 22, convenience can be provided for the staff, and when the staff installs the box body 1, the staff can play a good acting point under the action of the handle 22.

The working principle and the using flow of the utility model are as follows:

the working personnel starts the fan mechanism 9, air which is collected from the outside enters the box body 1 through the air pipe 2 due to the operation of the fan mechanism 9, and is discharged indoors through the air pipe 2 at the other side, when the emergency purification operation is needed, the operation power of the fan mechanism 9 is increased, the motor 6 is started, the rotating shaft 7 is driven to rotate due to the operation of the motor 6, and the two filter blocks 4 are driven to move towards the left end of the filter plate 3 together through the connecting plate 5 along with the rotation of the rotating shaft 7 due to the fact that the thread groove is formed in the outer surface of the rotating shaft 7;

pulling the moving rod 21, so that the moving rod 21 moves to be separated from the positioning hole 14 and the through hole 16, at the moment, the spring 23 is extruded to be in an elastic compression state, after the maintenance angle is adjusted, the moving rod 21 is loosened, and the end part of the moving rod 21 extends to the inside of the positioning hole 14 to be fixed and limited due to the elastic restoring effect of the spring 23.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new fan of furred ceiling, includes box (1), its characterized in that: the utility model discloses a fan mechanism, including box (1), filter, fan mechanism, motor (6), filter, fan mechanism, filter plate (9) are all run through to both ends about box (1) equal fixed mounting has tuber pipe (2), the inside fixed mounting of box (1) has filter (3), the inside movable mounting of filter (3) has filter block (4), the quantity of filter block (4) is two, two the right-hand member of filter block (4) all runs through filter (3), two through connecting plate (5) fixed connection between filter block (4), the right-hand member fixed mounting of filter (3) has motor (6), the output shaft fixedly connected with pivot (7) of motor (6), connecting plate (5) are run through to the other end of pivot (7), the inside fixed mounting of box (1).

2. The suspended ceiling fan as set forth in claim 1, wherein: the fan mechanism (9) comprises a fixed plate (91) fixedly arranged in the box body (1), a rotating block (92) is rotatably arranged in the fixed plate (91), and fan blades (93) are fixedly arranged on the outer surface of the rotating block (92).

3. The suspended ceiling fan as set forth in claim 1, wherein: the outer surface of the box body (1) is fixedly sleeved with a frame (10), and the frame (10) is positioned at the edges and corners of the box body (1).

4. A ceiling fan according to claim 3, wherein: the top of frame (10) fixed mounting has roof-rack (11), the top fixed mounting of roof-rack (11) has perpendicular piece (12), the top fixed mounting of perpendicular piece (12) has circle piece (13), locating hole (14) have been seted up to the surface of circle piece (13), the top fixed mounting of roof-rack (11) has stop device.

5. The suspended ceiling fan as set forth in claim 4, wherein: the limiting device comprises a shell (19) fixedly arranged at the top of the top frame (11), and a moving plate (20) and a moving rod (21) are movably arranged in the shell (19).

6. The suspended ceiling fan as set forth in claim 5, wherein: one end of the motion rod (21) penetrates through the motion plate (20) and the shell (19) and extends to the inside of the positioning hole (14), the other end of the motion rod (21) penetrates through the shell (19), and a spring (23) located on the side face of the motion plate (20) is elastically connected to the outer surface of the motion rod (21).

7. The suspended ceiling fan as set forth in claim 4, wherein: the outer surface of the round block (13) is movably sleeved with a ring shell (15), through holes (16) which are uniformly distributed are formed in the outer surface of the ring shell (15), a mounting plate (17) is fixedly arranged at the top of the ring shell (15), and mounting holes (18) are formed in the top of the mounting plate (17).

8. The suspended ceiling fan as set forth in claim 1, wherein: handles (22) are fixedly arranged on the front side and the rear side of the box body (1), and a controller (8) is fixedly arranged on the front side of the box body (1).