CN214307438U

CN214307438U - Building ventilation device

Info

Publication number: CN214307438U
Application number: CN202022615597.4U
Authority: CN
Inventors: �田�浩
Original assignee: Hubei Zhongjian Hongyou Construction Co ltd
Current assignee: Hubei Zhongjian Hongyou Construction Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-09-28
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to a building ventilation technical field specifically is a building ventilation unit, which comprises a fixing plate and i, one side fixed mounting of fixed plate has the shell, the one end fixed mounting that the fixed plate was kept away from to the shell has the ventilating board, one side fixed mounting that the ventilating board was kept away from to the fixed plate has the motor, the output of motor is rotated and is connected with the pivot, the bilateral symmetry of shell is provided with clearance mechanism, clearance mechanism includes the spread groove, the spread groove has been seted up to the bilateral symmetry of shell, the inner wall sliding connection of spread groove has the slider, the surface symmetry fixed mounting of slider has the stopper. The utility model discloses, through setting up this clearance mechanism, can help the user of service to clear up the dust on flabellum surface simply conveniently, avoid the user of service when clearing up, the condition that needs unpack whole ventilation unit apart takes place, reaches the intensity of labour who has reduced the user of service, and is easy and simple to handle simultaneously, saves time.

Description

Building ventilation device

Technical Field

The utility model relates to a building ventilation technical field especially relates to a building ventilation unit.

Background

The building ventilation device mainly discharges dirty air in a building to the outdoor directly or after purification, and then fresh air is supplemented, so that the indoor air environment is kept healthy.

Traditional building ventilation unit utilizes the motor mostly, drives the flabellum motion, ventilates indoor, long-time use, and the flabellum surface can accumulate a large amount of dusts, but owing to lack corresponding mechanism, user of service often need unpack whole ventilation unit apart this moment, just can clear up the surface of flabellum, has not only improved user of service's intensity of labour greatly, and the operation is complicated moreover, extravagant a large amount of time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a building ventilation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a building ventilation unit, includes the fixed plate, one side fixed mounting of fixed plate has the shell, the one end fixed mounting that the fixed plate was kept away from to the shell has the ventilating board, one side fixed mounting that the ventilating board was kept away from to the fixed plate has the motor, the output of motor rotates and is connected with the pivot, the bilateral symmetry of shell is provided with clearance mechanism.

The cleaning mechanism comprises a connecting groove, the connecting groove is formed in the bilateral symmetry of the shell, a sliding block is connected to the inner wall of the connecting groove in a sliding mode, a limiting block is fixedly installed on the outer surface of the sliding block, a hairbrush is fixedly installed on one side, away from the limiting block, of the sliding block, a sliding groove is formed in the inner wall, close to one end of the connecting groove, of the ventilating plate, a connecting plate is fixedly installed at one end, away from the shell, of the hairbrush, a connecting hole is formed in the outer surface of the connecting plate in a symmetrical mode, the inner wall of the connecting hole is connected with a fixing bolt in a rotating mode, and a handle is installed on the outer surface of the connecting plate in a fixed mode.

Preferably, the inner wall of spout has seted up the spacing groove, the inner wall sliding connection of stopper and spacing groove, the shape of spread groove is the T font.

Preferably, matching holes are symmetrically formed in the outer surface of the shell, and the fixing bolt is rotatably connected with the inner walls of the matching holes.

Preferably, one side of the fixing plate close to the motor is fixedly provided with a connecting seat, the motor is fixedly arranged on the outer surface of the connecting seat, and the outer surface of the motor is sleeved with a protective shell.

Preferably, the surface of pivot is provided with installation mechanism, installation mechanism includes the connection pad, the surface cover of pivot is equipped with the connection pad, the connection pad is kept away from one side of fixed plate and is seted up the slot, the inner wall fixed mounting of slot has coupling spring, the sliding connection of the inner wall of slot has the inserted block, the locating hole has been seted up to the surface symmetry of inserted block, the inner wall sliding connection of locating hole has the fixture block, fixed mounting has reset spring between the inner wall of fixture block and locating hole, the one end fixed mounting that the slot was kept away from to the inserted block has the loop bar.

Preferably, the inner wall of the slot is symmetrically provided with limiting holes, the clamping block is matched with the limiting holes in size, and the outer surface of the loop bar is fixedly provided with fan blades.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. in the utility model, when the user needs to clean the dust on the fan blade of the ventilation device, the user only needs to hold the handle, then the slider is aligned with the connecting groove, the slider can slide in the sliding groove under the action of the limiting block and the limiting groove, then the user inserts the brush into the shell, at the moment, the brush can be directly contacted with the outer surface of the fan blade, when the fan blade moves to the final position, the connecting plate can be directly attached to the surface of the shell, then the brush and the shell are fixedly and tightly installed together under the action of the fixing bolt, the connecting hole and the matching hole, then the user can turn on the motor, the motor can drive the fan blade to rotate, at the moment, the brush can be continuously contacted with the surface of the fan blade, thereby achieving the purpose of cleaning, after the cleaning is finished, the brush can be detached, through the arrangement of the cleaning mechanism, the user can be helped to simply and conveniently clean the dust on the surface of the fan blade, the condition that a user needs to disassemble the whole ventilation device when cleaning is avoided, the labor intensity of the user is reduced, and meanwhile, the ventilation device is simple and convenient to operate and saves time.

2. In the utility model, along with long-time use, the fan blade of the ventilation device needs to be replaced, at the moment, a user only needs to open the ventilation plate and press the fixture block, at the moment, two sets of fixture blocks can move towards the inside of the positioning hole, when the fan blade moves to the final position, the connecting spring can pop out the old fan blade with the sleeve rod, then the user sleeves a new sleeve rod on the rotating shaft and pushes inwards, along with the continuous movement of the sleeve rod, the insert block can be directly inserted into the slot, at the moment, the insert block can extrude the connecting spring, simultaneously, the inner wall of the slot can extrude the fixture block, the fixture block can move towards the inside of the positioning hole and compress the reset spring, when the fan blade moves to the final position, the reset spring rebounds and pushes the fixture block into the limiting hole, so that the insert block is fixedly connected with the connecting disc, thereby the sleeve rod and the fan blade are fixedly connected with the rotating shaft, when the fan blade needs to be detached next time, only need press two sets of fixture blocks can, through setting up this installation mechanism, can take off the flabellum simply and conveniently, saved the time greatly, reduced user of service's intensity of labour.

Drawings

Fig. 1 is a schematic view of a main structure of a building ventilation device provided by the present invention;

fig. 2 is a schematic view of the internal structure of a building ventilation device according to the present invention;

FIG. 3 is a schematic structural view of a cleaning mechanism of a ventilation device for a building according to the present invention;

fig. 4 is a schematic structural view of a place a in fig. 2 of the ventilation device for a building according to the present invention;

fig. 5 is a schematic structural view of a ventilation device of a building shown in fig. 2 at B;

fig. 6 is a schematic view of the installation mechanism structure of the building ventilation device provided by the present invention;

fig. 7 is a schematic structural diagram of a building ventilation device shown in fig. 6 at C.

Illustration of the drawings:

1. a fixing plate; 2. a housing; 3. a ventilation board; 4. a motor; 5. a rotating shaft; 6. a cleaning mechanism; 7. an installation mechanism; 601. connecting grooves; 602. a slider; 603. a limiting block; 604. a brush; 605. a chute; 606. a connecting plate; 607. connecting holes; 608. fixing the bolt; 609. a handle; 701. a connecting disc; 702. a slot; 703. a connecting spring; 704. inserting a block; 705. positioning holes; 706. a clamping block; 707. a return spring; 708. a loop bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-7, the present invention provides a technical solution: a building ventilation device comprises a fixing plate 1, a shell 2 is fixedly installed on one side of the fixing plate 1, a ventilation plate 3 is fixedly installed on one end, far away from the fixing plate 1, of the shell 2, a motor 4 is fixedly installed on one side, far away from the ventilation plate 3, of the fixing plate 1, a rotating shaft 5 is rotatably connected with an output end of the motor 4, cleaning mechanisms 6 are symmetrically arranged on two sides of the shell 2, each cleaning mechanism 6 comprises a connecting groove 601, connecting grooves 601 are symmetrically formed in two sides of the shell 2, a sliding block 602 is slidably connected to the inner wall of the connecting groove 601, a limiting block 603 is symmetrically and fixedly installed on the outer surface of the sliding block 602, a brush 604 is fixedly installed on one side, far away from the limiting block 603, of the ventilation plate 3, a sliding groove 605 is formed in the inner wall, close to one end, far away from the shell 2, of the brush 604, a connecting plate 606 is fixedly installed on the outer surface of the connecting plate 606, a fixing bolt 608 is rotatably connected to the inner wall of the connecting hole 607, a handle 609 is fixedly mounted on the outer surface of the connecting plate 606.

In this embodiment: when a user needs to clean the dust of the fan blade of the ventilation device, the user only needs to hold the handle 609 at the moment, then the sliding block 602 is aligned with the connecting groove 601, the sliding block 602 can slide in the sliding groove 605 under the action of the limiting block 603 and the limiting groove, next the user inserts the brush 604 into the shell 2, at the moment, the brush 604 can be in direct contact with the outer surface of the fan blade, when the user moves to the final position, the connecting plate 606 can be directly attached to the surface of the shell 2, next the brush 604 and the shell 2 are fixedly installed together under the action of the fixing bolt 608, the connecting hole 607 and the matching hole, then the user can open the motor 4, the motor 4 can drive the fan blade to rotate, at the moment, the brush 604 can be in continuous contact with the surface of the fan blade, so as to achieve the purpose of cleaning, after the cleaning is completed, the brush 604 can be detached, and the cleaning mechanism 6 is arranged, can help the user of service to clear up the dust on flabellum surface simple and conveniently, avoid the user of service to take place the condition that whole ventilation unit need be unpack apart when clearing up, reach the intensity of labour who has reduced the user of service, it is easy and simple to handle simultaneously, save time.

Specifically, the inner wall of the sliding groove 605 is provided with a limiting groove, the limiting block 603 is connected with the inner wall of the limiting groove in a sliding manner, and the connecting groove 601 is in a T shape.

In this embodiment: the limiting groove can prevent the sliding block 602 from falling off from the sliding groove 605, and the T-shaped connecting groove 601 can facilitate the installation of the brush 604.

Specifically, matching holes are symmetrically formed in the outer surface of the housing 2, and the fixing bolts 608 are rotatably connected with the inner walls of the matching holes.

In this embodiment: the brush 604 is firmly fixed to the housing 2 by the fixing bolt 608 and the matching hole.

Specifically, one side fixed mounting that fixed plate 1 is close to motor 4 has the connecting seat, motor 4 and connecting seat outward appearance fixed mounting, and the surface cover of motor 4 is equipped with the protective housing.

In this embodiment: the connecting base can give sufficient supporting force to the motor 4, and the protective shell can prevent the motor 4 from being damaged.

Specifically, the outer surface of the rotating shaft 5 is provided with the mounting mechanism 7, the mounting mechanism 7 comprises a connecting disc 701, the outer surface of the rotating shaft 5 is sleeved with the connecting disc 701, one side, away from the fixing plate 1, of the connecting disc 701 is provided with a slot 702, a connecting spring 703 is fixedly mounted on the inner wall of the slot 702, an inserting block 704 is slidably connected to the inner wall of the slot 702, positioning holes 705 are symmetrically formed in the outer surface of the inserting block 704, the inner wall of the positioning holes 705 is slidably connected with a clamping block 706, a reset spring 707 is fixedly mounted between the clamping block 706 and the inner wall of the positioning holes 705, and a sleeve rod 708 is fixedly mounted at one end, away from the slot 702, of the inserting block 704.

In this embodiment: along with long-time use, fan blades of the ventilation device need to be replaced, at the moment, a user only needs to open the ventilation plate 3 and press the fixture blocks 706, at the moment, two sets of fixture blocks 706 move towards the inside of the positioning hole 705, when the ventilation plate moves to a final position, the old fan blades are ejected out together with the sleeve rod 708 by the connecting spring 703, then the user sleeves a new sleeve rod 708 on the rotating shaft 5 and pushes the new sleeve rod 708 inwards, along with the continuous movement of the sleeve rod 708, the insert block 704 is directly inserted into the slot 702, at the moment, the insert block 704 extrudes the connecting spring 703, meanwhile, the inner wall of the slot 702 extrudes the fixture blocks 706, the fixture blocks 706 move towards the inside of the positioning hole 705 and compress the return spring 707, when the ventilation plate moves to the final position, the return spring 707 rebounds to eject the fixture blocks 706 into the limiting hole, so that the insert blocks and the connecting disc 701 are fixedly connected together, and the sleeve rod 708 and the fan blades are fixedly connected with the rotating shaft 5, when the fan blade needs to be detached next time, only two groups of fixture blocks 706 need to be pressed, and the fan blade can be simply and conveniently detached by arranging the mounting mechanism 7, so that the time is greatly saved, and the labor intensity of users is reduced.

Specifically, the inner wall of the slot 702 is symmetrically provided with a limiting hole, the fixture block 706 is matched with the limiting hole in size, and the outer surface of the loop bar 708 is fixedly provided with fan blades.

In this embodiment: the fixture block 706 is matched with the size of the limiting hole, so that the loop bar 708 can be fixedly installed with the connecting disc 701, and the fan blades can rotate along with the rotating shaft 5 to provide wind power.

The working principle is as follows: when a user needs to clean the dust of the fan blade of the ventilation device, the user only needs to hold the handle 609 at the moment, then the sliding block 602 is aligned with the connecting groove 601, the sliding block 602 can slide in the sliding groove 605 under the action of the limiting block 603 and the limiting groove, next the user inserts the brush 604 into the shell 2, at the moment, the brush 604 can be in direct contact with the outer surface of the fan blade, when the user moves to the final position, the connecting plate 606 can be directly attached to the surface of the shell 2, next the brush 604 and the shell 2 are fixedly and tightly installed together under the action of the fixing bolt 608, the connecting hole 607 and the matching hole, then the user can open the motor 4, the motor 4 can drive the fan blade to rotate, at the moment, the brush 604 can be in continuous contact with the surface of the fan blade, so as to achieve the purpose of cleaning, after the cleaning is completed, the brush 604 can be detached, along with the long-time use, the fan blades of the ventilation device need to be replaced, at the moment, a user only needs to open the ventilation plate 3 and press the fixture blocks 706, at the moment, two sets of fixture blocks 706 move towards the inside of the positioning hole 705, when the fan blades move to the final position, the old fan blades can be ejected out together with the loop bar 708 by the connecting spring 703, then the user sleeves a new loop bar 708 on the rotating shaft 5 and pushes the new loop bar 708 inwards, the insert block 704 can be directly inserted into the slot 702 along with the continuous movement of the loop bar 708, at the moment, the insert block 704 can press the connecting spring 703, at the same time, the inner wall of the slot 702 can press the fixture blocks 706, the fixture blocks 706 can move towards the inside of the positioning hole 705 and compress the reset spring 707, when the fan blades move to the final position, the reset spring 707 rebounds, the fixture blocks 706 are pushed into the limiting holes, the insert block 704 is fixedly connected with the connecting disc 701, and the loop bar 708 and the fan blades are fixedly connected with the rotating shaft 5, when the disassembly is needed next time, only two sets of fixture blocks 706 need to be pressed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A building ventilation device comprises a fixing plate (1), and is characterized in that: a shell (2) is fixedly mounted on one side of the fixing plate (1), a ventilating plate (3) is fixedly mounted at one end, far away from the fixing plate (1), of the shell (2), a motor (4) is fixedly mounted on one side, far away from the ventilating plate (3), of the fixing plate (1), the output end of the motor (4) is rotatably connected with a rotating shaft (5), and cleaning mechanisms (6) are symmetrically arranged on two sides of the shell (2);

clearance mechanism (6) are including spread groove (601), spread groove (601) have been seted up to the bilateral symmetry of shell (2), the inner wall sliding connection of spread groove (601) has slider (602), the outer surface symmetry fixed mounting of slider (602) has stopper (603), one side fixed mounting that stopper (603) were kept away from in slider (602) has brush (604), spout (605) have been seted up to the inner wall that ventilating plate (3) are close to spread groove (601) one end, the one end fixed mounting that shell (2) were kept away from in brush (604) has connecting plate (606), connecting hole (607) have been seted up to the outer surface symmetry of connecting plate (606), the inner wall of connecting hole (607) rotates and is connected with fixing bolt (608), the outer fixed surface mounting of connecting plate (606) has handle (609).

2. A building ventilation device according to claim 1, wherein: the inner wall of the sliding groove (605) is provided with a limiting groove, the limiting block (603) is connected with the inner wall of the limiting groove in a sliding mode, and the connecting groove (601) is T-shaped.

3. A building ventilation device according to claim 1, wherein: matching holes are symmetrically formed in the outer surface of the shell (2), and the fixing bolt (608) is rotatably connected with the inner wall of each matching hole.

4. A building ventilation device according to claim 1, wherein: one side fixed mounting that fixed plate (1) is close to motor (4) has the connecting seat, motor (4) and connecting seat outward appearance fixed mounting, the surface cover of motor (4) is equipped with the protective housing.

5. A building ventilation device according to claim 1, wherein: the utility model discloses a fixing device for the automobile seat, including pivot (5), the surface of pivot (5) is provided with installation mechanism (7), installation mechanism (7) include connection pad (701), the surface cover of pivot (5) is equipped with connection pad (701), connection pad (701) are kept away from one side of fixed plate (1) and have been seted up slot (702), the inner wall fixed mounting of slot (702) has connecting spring (703), the sliding connection of the inner wall of slot (702) has inserted block (704), locating hole (705) have been seted up to the surface symmetry of inserted block (704), the inner wall sliding connection of locating hole (705) has fixture block (706), fixed mounting has reset spring (707) between the inner wall of fixture block (706) and locating hole (705), the one end fixed mounting that slot (702) was kept away from in inserted block (704) has loop bar (708).

6. A building ventilation device according to claim 5, wherein: the inner wall of the slot (702) is symmetrically provided with limiting holes, the clamping blocks (706) are matched with the limiting holes in size, and fan blades are fixedly mounted on the outer surface of the sleeve rod (708).