CN218033523U

CN218033523U - Multipurpose ceiling ventilator

Info

Publication number: CN218033523U
Application number: CN202222120891.7U
Authority: CN
Inventors: 卢细忠
Original assignee: Foshan City Shunde District Ailang Electric Appliance Co ltd
Current assignee: Foshan City Shunde District Ailang Electric Appliance Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-13
Anticipated expiration: 2032-08-11

Abstract

The utility model provides a multipurpose furred ceiling scavenger fan relates to scavenger fan technical field, which comprises a mounting rack, the bottom of mounting bracket is inlayed and is established and install the fan case, the protection network is installed in the up end block of mounting bracket, the inside both sides of mounting bracket are all rotated and are connected with the lead screw, all the cover is equipped with the carriage on the lead screw, the inboard of a pair of carriage is all inlayed and is established and install the bearing, and the cover is equipped with the brush roll between the bearing, the one end cover of brush roll is equipped with the gear, the rack is all installed near the bottom side of gear to the up end of fan case, intermeshing between rack and the gear, the up end center department of fan case rotates and is connected with a plurality of baffles, the one end of a plurality of baffles all runs through fan case time delay to inside, and all the cover is equipped with the worm wheel, the inside of fan case rotates and is connected with the worm near the bottom side of worm wheel. The utility model discloses a, can effectively improve the multi-functional effect of furred ceiling scavenger fan, have higher practical value.

Description

Multipurpose ceiling ventilator

Technical Field

The utility model belongs to the technical field of the scavenger fan, more specifically say, in particular to multipurpose furred ceiling scavenger fan.

Background

The ventilator is an air conditioning appliance, which drives blades to rotate by a motor to drive airflow so as to exchange indoor air and outdoor air. The purpose of ventilation is to remove the dirty air from the room and to adjust the temperature, humidity and sensory effects. The ventilating fan is widely applied to families and public places.

Based on the above, the present inventors found that the following problems exist: after the existing ventilating fan is used for a long time, a large amount of dust can be attached to a protective net, so that the ventilating effect of the ventilating fan is poor, and when the ventilating fan stops working, external insects easily enter a room from an air duct of the ventilating fan, so that the practicability of the ventilating fan is reduced.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a multi-purpose ceiling ventilator is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multipurpose furred ceiling scavenger fan to solve present furred ceiling scavenger fan single structure, and the poor problem of efficiency.

The utility model discloses multipurpose furred ceiling scavenger fan's purpose and efficiency are reached by following concrete technical means:

the utility model provides a multipurpose furred ceiling scavenger fan, includes the mounting bracket, the bottom of mounting bracket is inlayed and is established and install the fan case, the protection network is installed to the up end block of mounting bracket, the inside both sides of mounting bracket are all rotated and are connected with the lead screw, all overlap on the lead screw and be equipped with the carriage, and be a pair of the inboard of carriage is all inlayed and is established and install the bearing to the cover is equipped with the brush roll between the bearing, the one end cover of brush roll is equipped with the gear, the rack is all installed at the bottom side that is close to the gear to the up end of fan case, intermeshing between rack and the gear, the up end center department of fan case rotates and is connected with a plurality of baffles, and is a plurality of the one end of baffle all runs through fan case time delay to inside to all the cover is equipped with the worm wheel, the inside of fan case is rotated and is connected with the worm in the bottom side that is close to the worm wheel.

Furthermore, a first motor is fixedly mounted on one side inside the fan box, and the first motor is in transmission connection with the worm.

Further, the worm and the worm wheel are meshed with each other.

Further, the bottom both ends of mounting bracket are equal fixed mounting have the second motor, the output of second motor all runs through the mounting bracket and extends to inside to the cover is equipped with the awl tooth.

Furthermore, one end of the screw rod is sleeved with a conical fluted disc, and the conical fluted disc and the conical teeth are meshed with each other.

Furthermore, a plurality of brush strips are arranged on the outer side of the brush roll and are made of nylon materials.

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

1. according to the multipurpose ceiling ventilator, the sliding frame is sleeved on the screw rod, so that the screw rod can drive the sliding frame to move when rotating, the brush roller is driven to move, the surfaces of the protective net and the baffle are cleaned, the gear and the rack are meshed with each other, the brush roller rolls in the moving process, the cleaning effect of the protective net is improved, the ventilator can close an air duct of a fan box when not used through the installation of the baffle, and insects are prevented from entering a room;

2. according to the multipurpose ceiling ventilator, the worm and the worm wheel are meshed with each other, so that the first motor can control the baffle to rotate, the switch of the air duct is controlled to be closed, the second motor is installed to drive the bevel gear to rotate when the first motor rotates, and the bevel gear is meshed with the bevel gear disc to facilitate the second motor to drive the bevel gear disc to rotate so as to drive the screw rod to rotate; the utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectively improve the multi-functional effect of furred ceiling scavenger fan, has higher practical value.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic partial side sectional view of the present invention.

Fig. 4 is a schematic view of the top section of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a mounting frame; 2. a fan box; 3. a protective net; 4. a brush roll; 5. a rack; 6. a baffle plate; 7. a second motor; 8. a screw rod; 9. conical teeth; 10. a conical fluted disc; 11. a carriage; 12. a worm gear; 13. a worm; 14. a first motor; 15. a worm gear.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to 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 invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 4:

the utility model provides a multipurpose ceiling ventilator, which comprises a mounting rack 1, wherein a fan box 2 is embedded at the bottom end of the mounting rack 1, the indoor and outdoor air can be conveniently exchanged by installing the fan box 2, a protective net 3 is installed on the upper end surface of the mounting rack 1 in a clamping way, the damage to a user caused by fan blades in the fan box 2 is avoided by installing the protective net 3, two sides in the mounting rack 1 are rotatably connected with a screw rod 8, a sliding rack 11 is sleeved on the screw rod 8, bearings are embedded and installed on the inner sides of the sliding racks 11, a brush roller 4 is sleeved between the bearings, a gear 12 is sleeved at one end of the brush roller 4, a rack 5 is installed at the bottom side close to the gear 12 on the upper end surface of the fan box 2, the rack 5 is meshed with the gear 12, and the sliding rack 11 is sleeved on the screw rod 8, the screw rod 8 can drive the sliding frame 11 to move when rotating, so that the brush roller 4 is driven to move, the surfaces of the protective net 3 and the baffle 6 are cleaned, the gear 12 and the rack 5 are meshed with each other, so that the brush roller 4 rolls in the moving process, the cleaning effect on the protective net 3 is improved, the baffle 6 is rotatably connected to the center of the upper end face of the fan box 2, the ventilation fan can close the air channel of the fan box 2 when not used through installing the baffle 6, so that insects are prevented from entering a room, one end of each baffle 6 extends through the fan box 2 to delay to the inside, and is sleeved with the worm wheel 15, the worm 13 is rotatably connected to the bottom side of the inside of the fan box 2 close to the worm wheel 15, and the worm wheel 15 can be driven to rotate when the worm 13 rotates through installing the worm wheel 15 and the worm 13, thereby enabling the baffle 6 to rotate and further controlling the switch of the air duct to be closed.

The first motor 14 is fixedly installed on one side inside the fan box 2, the first motor 14 is in transmission connection with the worm 13, and the first motor 14 is installed to drive the worm 13 to rotate when rotating.

The worm 13 is meshed with the worm wheel 15, and the first motor 14 can control the baffle 6 to rotate by meshing the worm 13 with the worm wheel 15, so as to control the opening and closing of the air duct.

Wherein, the equal fixed mounting in bottom both ends of mounting bracket 1 has second motor 7, the output of second motor 7 all runs through mounting bracket 1 and extends to inside to the cover is equipped with awl tooth 9, through installing second motor 7, can drive awl tooth 9 and rotate when making it rotatory.

Wherein, the one end of lead screw 8 all is equipped with awl fluted disc 10, intermeshing between awl fluted disc 10 and the awl tooth 9 through with intermeshing between awl tooth 9 and the awl fluted disc 10, makes things convenient for second motor 7 to drive awl fluted disc 10 and rotates to drive lead screw 8 and rotate.

Wherein, the outside of brush roll 4 is equipped with a plurality of brush strips, just the brush strip is the nylon material, and through the brush strip that sets up the nylon material, the dust to on protection network 3 and the baffle 6 that can be better is cleared up.

The specific use mode and function of the embodiment are as follows:

when the multifunctional ceiling ventilator is used, whether all mechanisms in the multifunctional ceiling ventilator are complete or not is checked firstly, then the mounting frame 1 is hoisted to be mounted at a proper position, the multipurpose ceiling ventilator can be used after being powered on, when the ventilation is influenced due to excessive dust in the protective net 3, the second motor 7 is started to rotate, the lead screw 8 is driven to rotate by meshing between the bevel teeth 9 and the bevel gear disc 12, the sliding frame 11 is driven to move along the lead screw 8, the brush roller 4 is driven to clean the protective net 3, when the brush roller 4 starts to move, due to the fact that the gear 12 and the rack 5 are meshed with each other, the brush roller 4 can roll in the moving process, the cleaning effect on the protective net 3 is improved, when the multipurpose ceiling ventilator is not used, the first motor 14 is started to rotate, the worm 13 is driven to rotate when the brush roller 4 rotates, the worm 13 and the worm 15 are meshed with the worm wheel 15, the baffle 6 is driven to turn over, the air duct of the fan box 2 is closed or opened, and external insects are prevented from entering the ventilator.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a multipurpose furred ceiling scavenger fan, includes mounting bracket (1), its characterized in that: the bottom of mounting bracket (1) is inlayed and is established and install fan case (2), the up end snap-fit of mounting bracket (1) installs protection network (3), the inside both sides of mounting bracket (1) are all rotated and are connected with lead screw (8), all overlap on lead screw (8) and be equipped with carriage (11), and be a pair of the inboard of carriage (11) is all inlayed and is established and install the bearing to the cover is equipped with brush roll (4) between the bearing, the one end cover of brush roll (4) is equipped with gear (12), rack (5) are all installed at the bottom side that is close to gear (12) to the up end of fan case (2), intermeshing between rack (5) and gear (12), the up end center department of fan case (2) rotates and is connected with a plurality of baffles (6), and is a plurality of the one end of baffle (6) all runs through fan case (2) and is equipped with and postpones to inside to all worm wheel (15), the inside of fan case (2) is rotated and is connected with worm (13) in the bottom side that is close to worm wheel (15).

2. The multi-purpose ceiling ventilator of claim 1 further comprising: a first motor (14) is fixedly mounted on one side of the interior of the fan box (2), and the first motor (14) is in transmission connection with the worm (13).

3. The multi-purpose ceiling ventilator of claim 1 further comprising: the worm (13) and the worm wheel (15) are meshed with each other.

4. The multi-purpose ceiling ventilator of claim 3 further comprising: the equal fixed mounting in bottom both ends of mounting bracket (1) has second motor (7), the output of second motor (7) all runs through mounting bracket (1) and extends to inside to the cover is equipped with awl tooth (9).

5. The multi-purpose ceiling ventilator of claim 4, wherein: one end of each of the pair of screw rods (8) is sleeved with a conical fluted disc (10), and the conical fluted discs (10) are meshed with the conical teeth (9).

6. The multi-purpose ceiling ventilator of claim 1 further comprising: the outer side of the brush roller (4) is provided with a plurality of brush strips, and the brush strips are made of nylon materials.