CN216481416U

CN216481416U - Indoor ventilation equipment with dust filtering function

Info

Publication number: CN216481416U
Application number: CN202121442258.9U
Authority: CN
Inventors: 熊晓燕
Original assignee: Guangdong Ouya Electric Co ltd
Current assignee: Guangdong Ouya Electric Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-05-10
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses indoor ventilation equipment with a dust filtering function, which comprises a shell, a threaded shaft control unit and a dust scraping mechanism, wherein the shell is provided with a dust filtering hole; a housing: the inner side surface of the shell is fixedly connected with a support frame, the middle part of the support frame is fixedly connected with a motor, an output shaft of the motor is fixedly sleeved with fan blades, the left side of the rear end surface of the shell is fixedly connected with two uniformly distributed support blocks, the support blocks are rotatably connected with threaded shafts, the threaded shafts are in threaded connection with threaded pipes, and the rear end of the shell is fixedly connected with a dust filter screen; threaded shaft control unit: is arranged at the upper end of the threaded shaft; the dust scraping mechanism comprises: is arranged on the outer side surface of the threaded pipe; wherein: the control switch group is arranged on the rear end face of the shell. The indoor ventilation equipment with the dust filtering function has the dust filtering function, can prevent dust from entering the room through the equipment, is convenient to clean and is beneficial to the health of people.

Description

Indoor ventilation equipment with dust filtering function

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to indoor ventilation equipment with a dust filtering function.

Background

Ventilation, also known as air exchange, is the process of feeding sufficient fresh air into the room space mechanically or naturally, and simultaneously discharging the dirty air which is not in compliance with the sanitary requirements, so that the indoor air meets the sanitary requirements and the requirements of the production process. The facilities for completing ventilation work in buildings are collectively called as ventilation equipment.

The patent application No. 201420106910.3 discloses an indoor ventilation device. The utility model comprises the following steps: the miniature wind driven generator is fixed at the air inlet, the small-sized exhaust fan is arranged in the exhaust pipe, the pipe wall of the exhaust pipe is provided with an air outlet close to the second port and communicated with an air outlet of a room, the air outlet is communicated with the ventilation pipe, the exhaust device comprises three horizontal air guide pipes and a vertical air guide pipe, one end of each horizontal air guide pipe is communicated with each other to form a combining part, the horizontal air guide pipes are arranged on the same horizontal plane, the vertical air guide pipes are communicated with the combining part, the vertical air guide pipes are communicated with the upper end openings of the ventilation pipe, and the diameter of the inner wall of the ventilation pipe is equal to the sum of the diameters of the three exhaust pipes.

However, the existing indoor ventilation equipment does not have a dust filtering function, dust is easy to accumulate in a room after long-time use, the indoor ventilation equipment is not easy to clean, and the indoor ventilation equipment is not beneficial to human health.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the indoor ventilation equipment with the dust filtering function, which has the dust filtering function, can prevent dust from entering the room through the equipment, is convenient to clean, is favorable for human health, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an indoor ventilation device with a dust filtering function comprises a shell, a threaded shaft control unit and a dust scraping mechanism;

a housing: the inner side surface of the shell is fixedly connected with a support frame, the middle part of the support frame is fixedly connected with a motor, an output shaft of the motor is fixedly sleeved with fan blades, the left side of the rear end surface of the shell is fixedly connected with two uniformly distributed support blocks, the support blocks are rotatably connected with threaded shafts, the threaded shafts are in threaded connection with threaded pipes, and the rear end of the shell is fixedly connected with a dust filter screen;

threaded shaft control unit: is arranged at the upper end of the threaded shaft;

the dust scraping mechanism comprises: is arranged on the outer side surface of the threaded pipe;

wherein: still include the control switch group, the control switch group is established on the rear end face of shell, the output of external power source is connected to the input electricity of control switch group, the input of the output electricity connection motor of control switch group.

Further, the screw shaft control unit contains motor, shaft coupling, worm, backing sheet and worm wheel, the rear end face upside at the shell is installed to the motor, the fixed cup joint of shaft coupling is on the output shaft of motor, the left end of shaft coupling is fixed cup joints the side right-hand member at the worm, the fixed cup joint of worm wheel is on the side of screw shaft, the worm meshes with the worm wheel, backing sheet fixed connection is at the rear end face upside of shell, the left end of worm is rotated with the right flank of backing sheet and is connected, the output of the input electricity connection control switch group of motor. Through the starter motor, the output shaft of motor rotates and can drives the shaft coupling and rotate, and the shaft coupling rotates and can drive the worm and rotate, and the worm rotates and can drive the worm wheel and rotate, and the worm wheel rotates and can drive the screw thread axle and rotate, and the screw thread axle rotates and can drive the screwed pipe and remove.

Furthermore, the worm gear fixing device further comprises two fastening rings, wherein the fastening rings are fixedly sleeved on the side faces of the threaded shaft, and the two fastening rings are respectively and fixedly connected with the upper side face and the lower side face of the worm gear. When the worm wheel works for a long time, the worm wheel is easy to loosen, and the loosening of the worm wheel can be prevented through the fastening ring, so that the worm wheel is more stable.

Further, scrape dirt mechanism and contain stock, brush hair and scrape the strip, stock fixed connection is on the side of screwed pipe, brush hair fixed connection is at the leading flank lower extreme of stock, scrape strip fixed connection in the leading flank upper end of stock. When the screwed pipe moves downwards, the screwed pipe moves downwards to drive the long rod to move downwards, the long rod moves downwards to drive the brush bristles to brush dust downwards, then the scraping strip moves downwards simultaneously, and then the brushed dust is scraped downwards, so that the dust on the dust filtering net is cleaned up.

Further, the protective net is further included, and the protective net is fixedly connected to the front end of the shell. When the fan blades are used for indoor ventilation, the fan blades are exposed to be dangerous, and the fan blades can be separated through the protective net, so that the fan blades are safe.

Further, still including collecting frame and apron, collect frame fixed connection at the rear end face downside of shell, the apron rotates to be connected in the rear side upper end of collecting the frame. When the dust is scraped, the dust can be collected through the collecting frame, and the dust is prevented from scattering everywhere.

Compared with the prior art, the utility model has the beneficial effects that: this indoor ventilation equipment with dust filtering function has following benefit:

1. the indoor ventilation equipment with the dust filtering function is provided with the dust scraping mechanism, when the threaded pipe moves downwards, the threaded pipe moves downwards to drive the long rod to move downwards, the long rod moves downwards to drive the brush bristles to brush dust downwards, then the scraping strip moves downwards at the same time, and then the brushed dust is scraped downwards, so that the dust on the dust filtering net is cleaned;

2. the indoor ventilation equipment with the dust filtering function is provided with the protective net, when the fan blades are used for indoor ventilation, the fan blades are exposed to be dangerous, and the fan blades can be separated through the protective net, so that the indoor ventilation equipment is safe;

3. the indoor ventilation equipment with the dust filtering function has the dust filtering function, can prevent dust from entering the room through the equipment, is convenient to clean and is beneficial to the health of people.

Drawings

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

FIG. 2 is a schematic rear side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A;

FIG. 4 is an enlarged view of the structure of the present invention at B.

In the figure: the device comprises a shell 1, a support frame 2, a motor 3, fan blades 4, support blocks 5, a threaded shaft 6, a threaded pipe 7, a threaded shaft 8 control unit, a motor 81, a shaft coupler 82, a worm 83, a support sheet 84, a worm gear 85, a dust scraping mechanism 9, a long rod 91, brush bristles 92, scraping strips 93, a dust filtering net 10, a fastening ring 11, a protective net 12, a collecting frame 13, a cover plate 14 and a control switch group 15.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: an indoor ventilation device with a dust filtering function comprises a shell 1, a threaded shaft control unit 8 and a dust scraping mechanism 9;

the shell 1: the inner side surface of the shell is fixedly connected with a support frame 2, the middle part of the support frame 2 is fixedly connected with a motor 3, an output shaft of the motor 3 is fixedly sleeved with a fan blade 4, the left side of the rear end surface of the shell 1 is fixedly connected with two uniformly distributed support blocks 5, the support blocks 5 are rotatably connected with a threaded shaft 6, the threaded shaft 6 is in threaded connection with a threaded pipe 7, and the rear end of the shell 1 is fixedly connected with a dust filter screen 10; the protective net 12 is further included, and the protective net 12 is fixedly connected to the front end of the shell 1. Still include collection frame 13 and apron 14, collect frame 13 fixed connection and collect the rear end downside of frame 1, apron 14 rotates and connects the rear side upper end at collection frame 13. When the fan blades 4 are used to ventilate the room, the fan blades 4 are exposed to be dangerous, and the fan blades 4 can be separated by the protective net 12, so that the ventilation is safe. When the dust is scraped, the dust can be collected through the collecting frame 13, so that the dust is prevented from scattering everywhere;

threaded shaft control unit 8: is arranged at the upper end of the threaded shaft 6; the threaded shaft control unit 8 comprises a motor 81, a coupler 82, a worm 83, a supporting piece 84 and a worm wheel 85, the motor 81 is installed on the upper side of the rear end face of the shell 1, the coupler 82 is fixedly sleeved on an output shaft of the motor 81, the left end of the coupler 82 is fixedly sleeved on the right end of the side face of the worm 83, the worm wheel 85 is fixedly sleeved on the side face of the threaded shaft 6, the worm 83 is meshed with the worm wheel 85, the supporting piece 84 is fixedly connected on the upper side of the rear end face of the shell 1, the left end of the worm 83 is rotatably connected with the right side face of the supporting piece 84, and the input end of the motor 81 is electrically connected with the output end of the control switch group 15. Still include fastening ring 11, fastening ring 11 is fixed to be cup jointed on the side of threaded shaft 6, and fastening ring 11 has two and respectively with the upper and lower both sides face fixed connection of worm wheel 85. Through starter motor 81, the output shaft rotation of motor 81 can drive shaft coupling 82 and rotate, and shaft coupling 82 rotates and can drive worm 83 and rotate, and worm 83 rotates and can drive worm wheel 85 and rotate, and worm wheel 85 rotates and can drive threaded shaft 6 and rotate, and threaded shaft 6 rotates and can drive screwed pipe 7 and remove. When the worm wheel 85 works for a long time, the worm wheel 85 is easy to loosen, and the fastening ring 11 can prevent the worm wheel 85 from loosening, so that the worm wheel 85 is more stable;

the dust scraping mechanism 9: is arranged on the outer side surface of the threaded pipe 7; the dust scraping mechanism 9 comprises a long rod 91, brush bristles 92 and a scraping strip 93, wherein the long rod 91 is fixedly connected to the side surface of the threaded pipe 7, the brush bristles 92 are fixedly connected to the lower end of the front side surface of the long rod 91, and the scraping strip 93 is fixedly connected to the upper end of the front side surface of the long rod 91. When the threaded pipe 7 moves downwards, the threaded pipe 7 moves downwards to drive the long rod 91 to move downwards, the long rod 91 moves downwards to drive the brush bristles 92 to brush dust downwards, then the scraping strip 93 moves downwards at the same time, and then the brushed dust is scraped downwards, so that the dust on the dust filter screen 10 is cleaned;

wherein: the motor control device further comprises a control switch group 15, the control switch group 15 is arranged on the rear end face of the shell 1, the input end of the control switch group 15 is electrically connected with the output end of an external power supply, and the output end of the control switch group 15 is electrically connected with the input end of the motor 3.

The working principle of the indoor ventilation equipment with the dust filtering function provided by the utility model is as follows:

firstly, one end with a protective net 12 is installed indoors, when the indoor ventilation is needed, a control button for controlling the motor 3 on the control switch group 15 is pressed, the output shaft of the motor 3 can drive the fan blade 4 to rotate through the motor 3, then the fan blade 4 starts to blow the indoor air, when the indoor air is blown, dust can be filtered by the dust filter net 10, so that the dust is prevented from entering the indoor air to cause injury to human bodies, when the dust on the dust filter net 10 is too much, the control button for controlling the motor 81 on the control switch group 15 is pressed, the output shaft of the motor 81 can drive the coupler 82 to rotate by starting the motor 81, the coupler 82 can drive the worm 83 to rotate, the worm 83 can drive the worm wheel 85 to rotate, the worm wheel 85 can drive the threaded shaft 6 to rotate, the threaded shaft 6 can drive the threaded pipe 7 to move downwards by rotating, screwed pipe 7 moves down can drive stock 91 and move down, and stock 91 moves down can drive brush hair 92 and brush the dust downwards, then scrapes strip 93 simultaneously and also moves down, then scrapes the dust that will brush up downwards to the dust clean up on the dirt screen 10 will strain, through collecting frame 13, can collect the dust of scraping down, prevent that the dust from scattering everywhere, can.

It should be noted that the control switch group 15 is provided with control buttons corresponding to the motor 3 and the motor 81, the brushless motor 57BLY 7570W can be used for the motor 3, and the F180 brush micro motor can be used for the motor 81. The control switch group 15 controls the operation of the motor 3 and the motor 81 by a method commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an indoor ventilation equipment with filter dirt function which characterized in that: comprises a shell (1), a threaded shaft control unit (8) and a dust scraping mechanism (9);

housing (1): the inner side surface of the shell is fixedly connected with a support frame (2), the middle part of the support frame (2) is fixedly connected with a motor (3), an output shaft of the motor (3) is fixedly sleeved with fan blades (4), the left side of the rear end surface of the shell (1) is fixedly connected with two uniformly distributed support blocks (5), the support blocks (5) are rotatably connected with a threaded shaft (6), the threaded shaft (6) is in threaded connection with a threaded pipe (7), and the rear end of the shell (1) is fixedly connected with a dust filtering net (10);

threaded shaft control unit (8): is arranged at the upper end of the threaded shaft (6);

dust scraping mechanism (9): the dust scraping mechanism (9) comprises a long rod (91), brush bristles (92) and a scraping strip (93), the long rod (91) is fixedly connected to the side surface of the threaded pipe (7), the brush bristles (92) are fixedly connected to the lower end of the front side surface of the long rod (91), and the scraping strip (93) is fixedly connected to the upper end of the front side surface of the long rod (91);

wherein: still include control switch group (15), establish on the rear end face of shell (1) control switch group (15), external power source's output is connected to the input electricity of control switch group (15), the input of the output electricity connecting motor (3) of control switch group (15).

2. An indoor ventilating device having a dust filtering function as set forth in claim 1, wherein: threaded shaft control unit (8) contain motor (81), shaft coupling (82), worm (83), backing sheet (84) and worm wheel (85), the rear end face upside at shell (1) is installed in motor (81), fixed the cup jointing is on the output shaft of motor (81) in shaft coupling (82), the left end of shaft coupling (82) is fixed and is cup jointed at the side right-hand member of worm (83), worm wheel (85) are fixed and are cup jointed on the side of threaded shaft (6), worm (83) and worm wheel (85) meshing, backing sheet (84) fixed connection is at the rear end face upside of shell (1), the left end of worm (83) is connected with the right flank rotation of backing sheet (84), the output of input electricity connection control switch group (15) of motor (81).

3. An indoor ventilating device having a dust filtering function as set forth in claim 2, wherein: the fastening ring (11) is fixedly sleeved on the side face of the threaded shaft (6), and the two fastening rings (11) are fixedly connected with the upper side face and the lower side face of the worm wheel (85) respectively.

4. An indoor ventilating device having a dust filtering function as set forth in claim 1, wherein: the protective net is characterized by further comprising a protective net (12), wherein the protective net (12) is fixedly connected to the front end of the shell (1).

5. An indoor ventilating device having a dust filtering function as set forth in claim 1, wherein: still including collecting frame (13) and apron (14), collect frame (13) fixed connection at the rear end downside of shell (1), apron (14) rotate to be connected in the rear side upper end of collecting frame (13).