CN113719940A

CN113719940A - Household energy-saving ventilation equipment

Info

Publication number: CN113719940A
Application number: CN202110942842.9A
Authority: CN
Inventors: 康杨超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-11-30

Abstract

The invention discloses a household energy-saving ventilation device, which comprises a ventilation device shell, wherein a driving motor is fixedly installed on the surface of the ventilation device shell, the interior of the ventilation device shell is divided into an air inlet cavity and an air exhaust cavity, the side walls of the air inlet cavity and the air exhaust cavity are fixedly connected with a ventilation pipeline, the inner wall of the other side of the air exhaust cavity is fixedly connected with a filter screen, the surface of the air inlet cavity is provided with a coarse sieve plate, the coarse sieve plate is internally provided with a plurality of anti-blocking mechanisms, the inner wall of the air inlet cavity is provided with a rotating shaft in a grabbing and rotating mode, one end of the rotating shaft is fixedly installed on the output end of the driving motor, and the rotating shaft is fixedly sleeved with a plurality of fixing tables; compared with the prior art, the movable ball can shake under the action of air flow, and the vibration spring can enhance the shaking amplitude of the movable ball, so that most sand grains can be discharged out of the sieve pores by matching with the movable shaft, the condition that the sieve pores are blocked due to long-time operation of equipment is avoided, and the influence of the sand grains on the operation efficiency of the equipment is reduced.

Description

Household energy-saving ventilation equipment

Technical Field

The invention relates to the technical field of ventilation equipment, in particular to household energy-saving ventilation equipment.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliance equipment, and the like.

Present domestic ventilation unit is provided with multiple-layer filtering device, come gas purification through the filter layer, in the in-process of using, the filter layer accumulates the dust easily, need regular change filter layer, later maintenance is more troublesome, and ventilation unit sets up the influence that outdoor personnel received wind sound weather, the filter screen that leads to ventilation unit appears blockking up, influence the normal operating of equipment, need consume more electric energy and ventilate, seriously probably lead to the equipment harm, we propose a domestic energy-conserving ventilation equipment for this reason and be used for solving above-mentioned problem.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a household energy-saving ventilating apparatus.

In order to achieve the purpose, the invention provides the following technical scheme: a household energy-saving ventilation device comprises a ventilation device shell, wherein a driving motor is fixedly mounted on the surface of the ventilation device shell, the interior of the ventilation device shell is divided into an air inlet cavity and an air exhaust cavity, air exchange pipelines are fixedly connected to the side walls of the air inlet cavity and the air exhaust cavity, a filter screen is fixedly connected to the inner wall of the other side of the air exhaust cavity, a coarse sieve plate is arranged on the surface of the air inlet cavity, a plurality of anti-blocking mechanisms are arranged in the coarse sieve plate, a rotating shaft is arranged on the inner wall of the air inlet cavity in a grabbing and rotating manner, one end of the rotating shaft is fixedly mounted at the output end of the driving motor, a plurality of fixing tables are fixedly sleeved on the rotating shaft, a plurality of arc-shaped blades are fixedly connected to the surface of the fixing sleeve, a baffle is arranged on one side of the rotating shaft, a plurality of transmission mechanisms are arranged on the baffle, a pair of special-shaped screens is arranged on one side of the baffle, one end of the special-shaped screens is fixedly connected to the inner wall of the air inlet cavity, be equipped with supplementary clean mechanism between the dysmorphism screen cloth, can drive the pivot through driving motor and rotate, make equipment begin to function, can be with external ventilation pour into to indoor, with indoor air escape, play the effect of ventilation.

Preferably, the anti-blocking mechanism comprises sieve pores, the sieve pores are arranged on the surface of the coarse sieve plate, a plurality of elastic shafts are fixedly connected on the inner wall of the sieve pores, the elastic shafts are arc-shaped and have elasticity, straight rods are fixedly connected between the elastic shafts, one end of the straight rod is fixedly connected with a movable ball, the side wall of the movable ball is fixedly connected with a plurality of vibration springs, one end of each vibration spring is fixedly connected to the inner wall of each sieve pore, when the equipment is operated, the outside air enters the air inlet chamber through the coarse screen plate, the sand particles in the air can collide and accumulate on the surface of the elastic shaft, and the activity ball can appear rocking under the air current effect, and shakes the range of rocking that the spring can strengthen the activity ball, can make the cooperation elastic shaft with most grains of sand discharge sieve mesh, avoids equipment long-time operation to lead to the condition that the sieve mesh appears blockking up, can exert an influence to the efficiency of equipment operation.

Preferably, the inner wall of the sieve pore is fixedly connected with a perforated plate, one side of the perforated plate is fixedly connected with a compression rod, one end of the compression rod is fixedly connected with the surface of the movable ball, the other end of the perforated plate is fixedly connected with a pair of connecting rods, the connecting rod is arc-shaped and has elasticity, one end of the connecting rod is fixedly connected with an arc-shaped plate, the inner wall of the arc-shaped plate is fixedly connected with a screen, arc both ends fixed connection is on the coarse sieve inboard wall, a plurality of connecting spring of arc board fixed connection on the surface, along with the motion of dysmorphism screen cloth, can produce the extrusion to the arc board surface through connecting spring, the perforated plate can receive the extrusion of connecting rod, makes the outside motion of activity ball, discharges the inside remaining grains of sand of sieve mesh, avoids remaining inside the sieve mesh in addition the grains of sand, leads to its inside condition that produces the damage to inner structure that gets into the air inlet cavity.

Preferably, drive mechanism includes the stripper plate, stripper plate fixed connection is in baffle one side, the stripper plate is the arc and has elasticity, the stripper plate outer wall offsets with curved fan blade one end, fixedly connected with drive plate on the stripper plate inner wall, it has a pair of articulated slab to articulate on the drive plate lateral wall, and articulated slab one end articulates there is the driving plate, the driving plate is "L" shape, the activity groove has been seted up on the baffle, the activity of driving plate one end sets up in the activity inslot portion, and when the pivot rotated, curved fan blade can produce the extrusion to the stripper plate surface, can make the stripper plate intermittent type nature motion appear, can make the articulated slab appear removing, makes the fly leaf move in the activity inslot portion.

Preferably, a plurality of elastic strips of fixedly connected with on the activity inslot wall, and the elastic strip is the rubber material, driving plate one end is equipped with the fly leaf, the fly leaf activity sets up in the activity inslot portion, the fly leaf lateral wall offsets with elastic strip surface, a plurality of elastic rod of fixedly connected with on the fly leaf, a plurality of square grooves have been seted up on the baffle, elastic rod one end fixed connection can produce the shake with elastic strip surface mutual extrusion in the motion process on the fly leaf, makes the elastic rod appear following the fly leaf and appear vibrations, makes friction ball surface looks mutual friction produce static, adsorbs the dust of tiny particle at friction ball surface, avoids the dust directly to get into indoorly, produces the influence to people's healthy.

Preferably, fixedly connected with friction ball between the elastic rod, friction ball fixed surface is connected with the frictional layer, friction ball surface offsets, the inside cavity that is of friction ball, a plurality of springs of fixedly connected with on the friction ball inner wall, and fixedly connected with vibrations ball between the spring, the inside metal block that is equipped with of vibrations ball, the inside vibrations ball of friction ball make the friction ball continuous motion, can strengthen the mutual friction between the friction ball, strengthen the adsorption effect to the dust.

Preferably, the auxiliary cleaning mechanism comprises a connecting plate, the connecting plate is arc-shaped, one side of the connecting plate is fixedly connected with one end of the special-shaped screen, a compression plate is fixedly connected between the connecting plates, the compression plate has elasticity, a plurality of rubber strips are fixedly connected to the inner wall of the compression plate, a driving shaft is fixedly connected between the connecting plates, a plurality of driving fan blades are fixedly connected to the surface of the driving shaft, two sides of each driving fan blade are provided with clapboards, and a poking piece is fixedly connected between the clapboards, the poking piece is fixedly connected to the driving shaft, the driving plate can move along with the extrusion plate and can extrude the surface of the compression plate, the poking piece can extrude the surface of the rubber strips, so that the compression plate shakes, the whole special-shaped screen shakes, excessive accumulation of dust and the like on the surface of the special-shaped screen is avoided, and the special-shaped screen is wavy, can adsorb more dust and play a role in assisting in cleaning.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the movable ball can shake under the action of airflow, and the shaking amplitude of the movable ball can be enhanced by the vibrating spring, so that most sand grains can be discharged out of the sieve pores by matching with the movable shaft, the condition that the sieve pores are blocked due to long-time operation of equipment is avoided, and the influence of the sand grains on the operation efficiency of the equipment is reduced;

2. according to the invention, the movable plate moves in the movable groove through intermittent movement of the extrusion plate, the movable plate can be extruded with the surface of the elastic strip to shake in the movement process, so that the elastic rod shakes along with the movable plate, the surface of the friction ball rubs with each other to generate static electricity, small-particle dust is adsorbed on the surface of the friction ball, and the dust is prevented from directly entering a room and affecting the health of people;

3. the friction balls move continuously through the vibration balls in the friction balls, so that mutual friction among the friction balls can be enhanced, the dust adsorption effect is further enhanced, and the dust is prevented from entering a room;

4. according to the invention, the driving plate can move along with the extrusion plate, so that the surface of the compression plate can be extruded, the stirring sheet can extrude the surface of the rubber strip, the compression plate shakes, the special-shaped screen can shake integrally, excessive accumulation of dust and the like on the surface of the screen plate is avoided, and the auxiliary cleaning effect is achieved;

5. according to the invention, through the movement of the special-shaped screen mesh, the surface of the arc-shaped plate can be extruded by the connecting spring, and the perforated plate can be extruded by the connecting rod, so that the movable ball moves outwards, and residual sand inside the screen hole is discharged, thereby avoiding the situation that the residual sand enters the air inlet chamber to damage the internal structure.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the air intake chamber of the present invention;

FIG. 3 is a schematic cross-sectional view of the mechanism for plugging a house of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

FIG. 5 is a schematic view of the internal structure of the friction ball of the present invention;

FIG. 6 is a schematic view of the drive shaft of the present invention;

in the figure: 1. a ventilation device housing; 2. a rotating shaft; 3. an anti-clogging mechanism; 4. a transmission mechanism; 5. an auxiliary cleaning mechanism; 11. a drive motor; 12. an air inlet chamber; 13. an exhaust chamber; 21. arc-shaped fan blades; 22. a coarse sieve plate; 23. a baffle plate; 24. a special-shaped screen; 31. screening holes; 32. an elastic shaft; 33. a movable ball; 34. a perforated plate; 35. a connecting rod; 36. a connecting spring; 37. an arc-shaped plate; 41. a pressing plate; 411. a drive plate; 42. an elastic rod; 43. a friction ball; 431. a vibration ball; 44. a movable groove; 45. a movable plate; 46. a drive plate; 51. a connecting plate; 52. a compression plate; 53. driving the fan blades; 54. a toggle sheet.

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. 1-6, the present invention provides a technical solution: a household energy-saving ventilation device comprises a ventilation device shell 1, a driving motor 11 is fixedly installed on the surface of the ventilation device shell 1, the interior of the ventilation device shell 1 is divided into an air inlet cavity 12 and an air exhaust cavity 13, air exchange pipelines are fixedly connected on the side walls of the air inlet cavity 12 and the air exhaust cavity 13, a filter screen is fixedly connected on the inner wall of the other side of the air exhaust cavity 13, a coarse sieve plate 22 is arranged on the surface of the air inlet cavity 12, a plurality of anti-blocking mechanisms 3 are arranged in the coarse sieve plate 22, a rotating shaft 2 is arranged on the inner wall of the air inlet cavity 12 in a grabbing and rotating mode, one end of the rotating shaft 2 is fixedly installed on the output end of the driving motor 11, a plurality of fixing tables are fixedly sleeved on the rotating shaft 2, a plurality of arc-shaped fan blades 21 are fixedly connected on the surface of the fixing sleeve, a baffle plate 23 is arranged on one side of the rotating shaft 2, a plurality of transmission mechanisms 4 are arranged on the baffle plate 23, a pair of special-shaped screen meshes 24 are arranged on one side of the baffle plate 23, one end of the special-shaped screen meshes 24 is fixedly connected on the inner wall of the air inlet cavity 12, an auxiliary cleaning mechanism 5 is arranged between the special-shaped screen meshes 24, the rotating shaft 2 can be driven to rotate through the driving motor 11, so that the equipment starts to operate, the outside air can be ventilated and poured into a room, the indoor air is discharged, and the effects of ventilation and ventilation are achieved.

The anti-blocking mechanism 3 comprises sieve holes 31, the sieve holes 31 are arranged on the surface of the coarse sieve plate 22, a plurality of elastic shafts 32 are fixedly connected on the inner wall of the sieve holes 31, the elastic shafts 32 are arc-shaped and have elasticity, straight rods are fixedly connected between the elastic shafts 32, one end of the straight rod is fixedly connected with a movable ball 33, the side wall of the movable ball 33 is fixedly connected with a plurality of vibration springs, one end of each vibration spring is fixedly connected with the inner wall of the sieve pore 31, when the equipment is operated, the outside air enters the air inlet chamber 12 through the coarse screen plate 22, the sand particles in the air can collide and accumulate on the surface of the elastic shaft 32, and activity ball 33 can appear rocking under the air current effect, and shakes the range of rocking that the spring can strengthen activity ball 33, can make cooperation elastic shaft 32 with most grains of sand discharge sieve mesh 31, avoids equipment long-time operation to lead to sieve mesh 31 the condition of jam appearing, can exert an influence to the efficiency of equipment operation.

The inner wall of the sieve pore 31 is fixedly connected with a perforated plate 34, one side of the perforated plate 34 is fixedly connected with a compression rod, and compression pole one end fixed connection is on movable ball 33 surface, a pair of connecting rod 35 of the other end fixedly connected with of perforated plate 34, connecting rod 35 is the arc and has elasticity, connecting rod 35 one end fixedly connected with arc 37, fixedly connected with screen cloth on the arc 37 inner wall, arc 37 both ends fixed connection is on coarse sieve 22 inner wall, a plurality of coupling spring 36 of fixedly connected with on the surface of arc 37, along with the motion of dysmorphism screen cloth 24, can produce the extrusion to arc 37 surfaces through coupling spring 36, perforated plate 34 can receive the extrusion of connecting rod 35, make movable ball 33 outside motion, discharge the inside remaining grains of sand of sieve mesh 31, avoid the grains of sand to remain inside sieve mesh 31 in addition, lead to its inside condition of producing the damage to the inner structure that gets into air inlet chamber 12.

Drive mechanism 4 includes stripper plate 41, stripper plate 41 fixed connection is in baffle 23 one side, stripper plate 41 is the arc and has elasticity, stripper plate 41 outer wall offsets with arc flabellum 21 one end, fixedly connected with drive plate 411 on the stripper plate 41 inner wall, it has a pair of articulated slab to articulate on the drive plate 411 lateral wall, and articulated slab one end articulates there is driving plate 46, driving plate 46 is "L" shape, movable groove 44 has been seted up on baffle 23, driving plate 46 one end activity sets up inside movable groove 44, when pivot 2 rotates, arc flabellum 21 can produce the extrusion to stripper plate 41 surface, can make stripper plate 41 appear intermittent type motion, can make the articulated slab appear removing, make the movable plate 45 move in movable groove 44 inside.

A plurality of elastic strips of fixedly connected with on the inner wall of activity groove 44, and the elastic strip is the rubber material, driving plate 46 one end is equipped with fly leaf 45, fly leaf 45 activity sets up inside activity groove 44, fly leaf 45 lateral wall offsets with elastic strip surface, a plurality of elastic rod 42 of fixedly connected with on the fly leaf 45, a plurality of square grooves have been seted up on the baffle 23, elastic rod 42 one end fixed connection is on square inslot wall, fly leaf 45 can produce the shake with elastic strip surface mutual extrusion in the motion process, make elastic rod 42 appear following fly leaf 45 vibrations appear, make friction ball 43 surface looks mutual friction produce static, adsorb the dust of tiny granule on friction ball 43 surface, it is indoor to avoid the dust directly to get into, produce the influence to people's healthy.

Fixedly connected with friction ball 43 between elastic rod 42, friction ball 43 fixed surface is connected with the frictional layer, and friction ball 43 surface offsets, and friction ball 43 is inside to be the cavity, a plurality of springs of fixedly connected with on the friction ball 43 inner wall, and fixedly connected with vibrations ball 431 between the spring, the inside metal block that is equipped with of vibrations ball 431, and the inside vibrations ball 431 of friction ball 43 makes friction ball 43 continuous motion, can strengthen the mutual friction between the friction ball 43, strengthens the adsorption effect to the dust.

The auxiliary cleaning mechanism 5 comprises a connecting plate 51, the connecting plate 51 is arc-shaped, one side of the connecting plate 51 is fixedly connected with one end of the special-shaped screen 24, a compression plate 52 is fixedly connected between the connecting plates 51, the compression plate 52 has elasticity, a plurality of rubber strips are fixedly connected on the inner wall of the compression plate 52, a driving shaft is fixedly connected between the connecting plates 51, a plurality of driving fan blades 53 are fixedly connected on the surface of the driving shaft, partition plates are arranged on two sides of the driving fan blades 53, stirring sheets 54 are fixedly connected between the partition plates, the stirring sheets 54 are fixedly connected on the driving shaft, the driving plate 411 can move along with the extrusion plate 41 and can extrude the surface of the compression plate 52, the stirring sheets 54 can extrude the surfaces of the rubber strips, the compression plate 52 shakes, the whole special-shaped screen 24 shakes, excessive accumulation of dust and the like on the surface of the special-shaped screen 24 is avoided, and the special-shaped screen 24 is wave-shaped, can adsorb more dust and play a role in assisting in cleaning.

The working principle is as follows: firstly, when the device is used, the device can be driven to operate through the driving motor 11, the outside air can be introduced into the room and discharged, when windy and sandy weather occurs, a plurality of small sand grains are mixed in the indoor air, when the device operates, the outside air can enter the air inlet chamber 12 through the coarse sieve plate 22, the sand grains in the air can be accumulated on the surface of the elastic shaft 32, the movable ball 33 can shake under the action of air flow, the shaking amplitude of the movable ball 33 can be enhanced through the shaking spring, most of the sand grains can be discharged out of the sieve mesh 31 through the elastic shaft 32, the situation that the sieve mesh 31 is blocked due to long-time operation of the device is avoided, the operation efficiency of the device can be influenced, then when the rotating shaft 2 rotates, the arc-shaped fan blades 21 can extrude the surface of the extruding plate 41, and the extruding plate 41 can move intermittently, the hinged plate can move, the movable plate 45 moves in the movable groove 44, the movable plate 45 can be extruded with the surface of the elastic strip to shake in the moving process, the elastic rod 42 vibrates along with the movable plate 45, the surface of the friction ball 43 rubs with each other to generate static electricity, small-particle dust is adsorbed on the surface of the friction ball 43, the dust is prevented from directly entering a room and influencing the health of people, the vibration ball 431 in the friction ball 43 enables the friction ball 43 to move continuously, the mutual friction between the friction balls 43 can be enhanced, the adsorption effect on the dust is enhanced, the driving plate 411 can move along with the extrusion plate 41 and can extrude the surface of the compression plate 52, the poking piece 54 can extrude the surface of the rubber strip, the compression plate 52 shakes, the overall shaking of the special-shaped screen 24 can be realized, the excessive accumulation of the dust and the like on the surface of the special-shaped screen 24 is avoided, and special-shaped screen 24 is the wave, can adsorb more dust, play supplementary clear effect, and along with special-shaped screen 24 moves, can produce the extrusion to arc plate 37 surface through connecting spring 36, perforated plate 34 can receive the extrusion of connecting rod 35, make movable ball 33 outwards move, discharge the inside remaining sand grain of sieve mesh 31, avoid sand grain to remain inside sieve mesh 31 in addition, lead to its inside condition of producing the damage to inner structure that gets into air inlet chamber 12.

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. A household energy-saving ventilation device comprises a ventilation device shell (1), and is characterized in that: the ventilator shell (1) is fixedly provided with a driving motor (11) on the surface, the ventilator shell (1) is internally divided into an air inlet chamber (12) and an air exhaust chamber (13), the air inlet chamber (12) and the air exhaust chamber (13) side wall are fixedly connected with a ventilation pipeline, the air exhaust chamber (13) is fixedly connected with a filter screen on the other side inner wall, the air inlet chamber (12) is provided with a coarse sieve plate (22) on the surface, the coarse sieve plate (22) is internally provided with a plurality of anti-blocking mechanisms (3), the air inlet chamber (12) is provided with a rotating shaft (2) on the inner wall in a grabbing and rotating manner, one end of the rotating shaft (2) is fixedly arranged on the output end of the driving motor (11), the rotating shaft (2) is fixedly provided with a plurality of fixed tables, the fixed tables are fixedly connected with a plurality of arc-shaped fan blades (21) on the surface, and a baffle (23) is arranged on one side of the rotating shaft (2), be equipped with a plurality of drive mechanism (4) on baffle (23), baffle (23) one side is equipped with a pair of special-shaped screen cloth (24), special-shaped screen cloth (24) one end fixed connection is on air inlet cavity (12) inner wall, be equipped with between special-shaped screen cloth (24) supplementary clean mechanism (5).

2. A domestic energy saving ventilating device according to claim 1, wherein: prevent blockking up mechanism (3) including sieve mesh (31), sieve mesh (31) are seted up on coarse sieve board (22) surface, a plurality of elastic axis of fixedly connected with (32) on sieve mesh (31) inner wall, elastic axis (32) are the arc and have elasticity, fixedly connected with straight-bar between elastic axis (32), and straight-bar one end fixedly connected with movable ball (33), a plurality of vibrations springs of fixedly connected with on movable ball (33) lateral wall, and vibrations spring one end fixed connection on sieve mesh (31) inner wall.

3. A domestic energy saving ventilating device according to claim 2, wherein: fixedly connected with perforated plate (34) on sieve mesh (31) inner wall, perforated plate (34) one side fixedly connected with compression rod, and compression rod one end fixed connection is on activity ball (33) surface, perforated plate (34) other end fixedly connected with a pair of connecting rod (35), connecting rod (35) are the arc and have elasticity, connecting rod (35) one end fixedly connected with arc (37), fixedly connected with screen cloth on arc (37) inner wall, arc (37) both ends fixed connection is on coarse sieve board (22) inner wall, arc (37) a plurality of coupling springs (36) of fixedly connected with on the surface.

4. A domestic energy saving ventilating device according to claim 1, wherein: drive mechanism (4) are including stripper plate (41), stripper plate (41) fixed connection is in baffle (23) one side, stripper plate (41) are the arc and have elasticity, stripper plate (41) outer wall offsets with arc flabellum (21) one end, fixedly connected with drive plate (411) on stripper plate (41) inner wall, it has a pair of articulated slab to articulate on drive plate (411) lateral wall, and articulated slab one end articulates there is driving plate (46), driving plate (46) are "L" shape, movable groove (44) have been seted up on baffle (23), driving plate (46) one end activity sets up inside movable groove (44).

5. A domestic energy saving ventilating device according to claim 4, wherein: a plurality of elastic strips of fixedly connected with on activity groove (44) inner wall, and the elastic strip is the rubber material, driving plate (46) one end is equipped with fly leaf (45), fly leaf (45) activity sets up inside activity groove (44), fly leaf (45) lateral wall offsets with the elastic strip surface, a plurality of elastic rod of fixedly connected with (42) on fly leaf (45), a plurality of square grooves have been seted up on baffle (23), elastic rod (42) one end fixed connection is on square inslot wall.

6. A domestic energy saving ventilating device according to claim 5, wherein: fixedly connected with friction ball (43) between elastic rod (42), friction ball (43) fixed surface is connected with the frictional layer, friction ball (43) surface offsets, the inside cavity that is of friction ball (43), a plurality of springs of fixedly connected with on friction ball (43) inner wall, and fixedly connected with vibrations ball (431) between the spring, the inside metal block that is equipped with of vibrations ball (431).

7. A domestic energy saving ventilating device according to claim 1, wherein: supplementary clean mechanism (5) are including connecting plate (51), connecting plate (51) are the arc, connecting plate (51) one side fixedly connected with is in special-shaped screen cloth (24) one end, fixedly connected with compression board (52) between connecting plate (51), compression board (52) have elasticity, a plurality of rubber strips of fixedly connected with on compression board (52) inner wall, fixedly connected with drive shaft between connecting plate (51), and a plurality of driving fan blade (53) of drive shaft fixed surface connection, driving fan blade (53) both sides are equipped with the baffle, and fixedly connected with stirring piece (54) between the baffle, stirring piece (54) fixed connection is in the drive shaft.