CN211258400U

CN211258400U - Noise elimination shutter

Info

Publication number: CN211258400U
Application number: CN201922162549.1U
Authority: CN
Inventors: 王新; 王珍; 王谷雨
Original assignee: Beijing Lvdu Lantian Environmental Protection Engineering Co ltd
Current assignee: Beijing Lvdu Lantian Environmental Protection Engineering Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-14
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to a noise elimination shutter, it includes the rectangle frame, the length direction along the frame rotates through the pivot in the frame and is connected with a plurality of guide plates, the length direction of guide plate is unanimous with the length of frame, the inside cavity that is provided with of guide plate, be provided with sound insulation material in the cavity, the opening that is convenient for carry out the change with sound insulation material is seted up at the back of guide plate, open-ended length direction sets up along the length direction of guide plate, thereby from opening and guide plate sliding connection have the closing cap, thereby seal the opening through the closing cap, a plurality of perforation have been seted up on the closing cap, one side of frame length direction is provided with the cavity, be provided with the motor in the cavity, the transmission shaft of motor links to each other with the driving medium, thereby. The utility model discloses have the high efficiency and fall the effect of making an uproar and can adjust the water conservancy diversion piece angle in a flexible way.

Description

Noise elimination shutter

Technical Field

The utility model belongs to the technical field of industry and civil construction ventilation equipment's technique and specifically relates to a noise elimination shutter is related to.

Background

Traditional shutter individual layer design, the effect that gives sound insulation is not good, just like in office building, because the floor is many, the room is many, and the people volume is also big, needs to realize the effect of ventilation. The common shutter only plays a role in ventilation and air exchange, and can not effectively prevent noise invasion generated by the outside. Meanwhile, most of the existing noise-reducing shutters need to be adjusted manually, the operation is time-consuming and labor-consuming, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a noise elimination shutter, it has the high efficiency and falls and can adjust the effect of water conservancy diversion piece angle in a flexible way.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a noise elimination shutter, including the rectangle frame, the length direction along the frame rotates through the pivot in the frame and is connected with a plurality of guide plates, the length direction of guide plate is unanimous with the length of frame, the inside cavity that is provided with of guide plate, be provided with sound insulation material in the cavity, the opening that is convenient for carry out the change with sound insulation material is seted up at the back of guide plate, the length direction of open-ended length direction along the guide plate sets up, there is the closing cap from opening and guide plate sliding connection, thereby seal the opening through the closing cap, a plurality of perforation have been seted up on the closing cap, frame length direction's one side is provided with the cavity, be provided with the motor in the cavity, the transmission axle of motor links to each other with.

Through adopting above-mentioned technical scheme, through the cooperation setting of frame and guide plate, sound-proof material is equipped with in the guide plate, offers the perforation at the back of guide plate to realize effectively making an uproar, through opening and guide plate sliding connection's closing cap, thereby be convenient for change the sound-proof material of establishing in the cavity of guide plate.

The utility model discloses further set up to: the baffle becomes thinner gradually along the width direction of the baffle, thereby forming an inclined plane.

Through adopting above-mentioned technical scheme, the width direction through the guide plate along the guide plate thins the setting gradually to form the inclined plane of slope, after the shutter is closed, be convenient for make the rainwater that falls on the shutter slide along the guide plate.

The utility model discloses further set up to: the waterproof layer is wrapped on the outer side of the sound insulation material.

Through adopting above-mentioned technical scheme, through the setting of waterproof layer to thereby prevent that moist air from getting into to the guide plate is inside to cause the damage to sound-proof material and reduce the noise reduction effect.

The utility model discloses further set up to: the driving medium includes the transmission piece, and the both ends of running through the pivot of guide plate run through the one end and the transmission piece fixed connection of transmission piece length direction respectively, and the transmission piece is parallel to each other with the relative lateral wall of frame. Every equal fixedly connected with of pivot transmission piece, a plurality of transmission pieces set up along the width direction of frame. The other end of each driving piece is hinged and fixed with a linkage rod, the length of each linkage rod is consistent with the width direction of the outer frame, the driving pieces are hinged and fixed with the same linkage rod and are parallel to each other, and the output shaft of the motor is fixedly connected with one of the rotating shafts.

Through adopting above-mentioned technical scheme, set up through driving medium and motor cooperation, the starter motor, the output shaft through the motor drives rather than fixed pivot rotation, and then drive corresponding transmission piece along with the rotation of the pivot of fixing with the motor and rotate, make with transmission piece articulated gangbar along transmission piece pivoted direction removal, drive through the gangbar, make other rotate with gangbar articulated transmission piece, drive simultaneously and rotate with transmission piece other end fixed connection's pivot, and then make the guide plate with pivot fixed connection rotate towards same direction, thereby realize the positive and negative rotation through control motor, adjust turning to of a plurality of guide plates simultaneously, realize closing of nimble adjustment shutter. Meanwhile, the arrangement of the sound insulation material arranged in the guide plate is matched, so that effective noise reduction and sound insulation are realized.

The utility model discloses further set up to: the two ends of the transmission piece in the length direction are arc-shaped.

Through adopting above-mentioned technical scheme, be convex setting through the both ends of driving piece, prevent fish tail installation operating personnel.

The utility model discloses further set up to: the frame is articulated outward and is fixed with fixed frame, and fixed frame is the rectangle, and fixed frame is installed in the trompil department that the wall was cut, and the area that the frame encloses to establish is identical with the area that fixed frame inside wall encloses to establish, and the rectangle frame can rotate around the bottom of fixed frame.

Through adopting above-mentioned technical scheme, it is articulated fixed with the frame through fixed frame, crosses the frame and rotates around the pin joint of fixed frame for the frame is followed fixed frame and is rolled out, thereby is convenient for clear up frame and the guide plate that articulates in the frame.

The utility model discloses further set up to: and a connecting piece for limiting the rotation angle of the outer frame is arranged between the outer side wall of the fixed frame and the position opposite to the inner side wall of the outer frame.

Through adopting above-mentioned technical scheme, through the setting of connecting piece, through the angle that the connecting piece restriction frame rotated around the pin joint.

The utility model discloses further set up to: the connecting piece includes fixed plate and connecting plate, and fixed plate length direction's one end is articulated fixed with fixed frame, and the other end of fixed plate is articulated fixed with connecting plate length direction's one end, and the other end and the frame of connecting plate are articulated fixed, and the frame embedding is in fixed frame, and the connecting plate laminates mutually and vertical setting with the fixed plate, rotates around the pin joint at the frame, and the fixed plate is the level setting with the connecting plate by the pulling gradually.

Through adopting above-mentioned technical scheme, set up through fixed plate and connecting plate mutually supporting to the control frame is by pivoted angle.

The utility model discloses further set up to: the side wall of the outer frame is fixed with a handle.

Through adopting above-mentioned technical scheme, through the setting of handle to be convenient for pull the frame.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sound insulation material is filled in the guide plate, and the guide plate is matched with the sealing cover in sliding connection with the guide plate and the through hole formed in the sealing cover, so that effective noise reduction is realized, and the sound insulation material can be flexibly replaced;

2. through the cooperation setting of motor and driving medium to be convenient for with the nimble switching of shutter.

Drawings

FIG. 1 is a schematic view of the structure of a noise-damping blind;

FIG. 2 is a cross-sectional view of a baffle;

FIG. 3 is a schematic view of the structure of the transmission member.

In the figure, 1, a fixed frame; 2. an outer frame; 21. a rotating shaft; 22. a baffle; 221. a sound insulating material; 222. sealing the cover; 2221. perforating; 23. a handle; 3. a connecting member; 31. a fixing plate; 32. a connecting plate; 4. a motor; 5. a transmission member; 51. a driving strap; 52. a linkage rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a noise elimination shutter, including the fixed frame 1 of rectangle, fixed frame 1 is installed in the trompil department that the wall was excavated, and articulated rectangle frame 2 that is fixed with in fixed frame 1. The area enclosed by the rectangular outer frame 2 is matched with the area enclosed by the inner side wall of the fixed frame 1. The rectangular outer frame 2 can rotate around the bottom end of the fixed frame 1, and a plurality of guide plates 22 are rotatably connected in the outer frame 2 along the length direction of the outer frame 2 through rotating shafts 21. Rotate around the pin joint of fixed frame 1 through frame 2 for frame 2 rolls out from fixed frame 1, thereby is convenient for clear up frame 2 and the guide plate 22 that articulates in frame 2. A handle 23 is fixed to the top end of the outer frame 2 so as to facilitate pulling the outer frame 2 to rotate around the hinge point.

A connector 3 is provided between the positions above the outer side walls at both ends of the fixing frame 1 in the longitudinal direction and facing the inner side walls of the outer frame 2. Frame 2 rotates around the pin joint, restricts frame 2 around pin joint pivoted angle through connecting piece 3. Connecting piece 3 includes fixed plate 31 and connecting plate 32, and fixed plate 31 and connecting plate 32 all are the rectangle, and the both ends of fixed plate 31 and connecting plate 32 all are arc, and fixed plate 31 length direction's one end is articulated fixed with fixed frame 1, and fixed plate 31's the other end is articulated fixed with connecting plate 32 length direction's one end, and the other end of connecting plate 32 is articulated fixed with frame 2. The outer frame 2 is embedded in the fixing frame 1, and the connecting plate 32 is attached to the fixing plate 31 and vertically disposed. When the outer frame 2 rotates around the hinge point, the fixing plate 31 and the connecting plate 32 are gradually pulled to be horizontally arranged, so that the outer frame 2 is prevented from being continuously pulled outwards.

Referring to fig. 2, the length direction of the baffle 22 coincides with the length of the outer frame 2. The deflector 22 becomes thinner gradually in the width direction of the deflector 22 to form an inclined slope, which facilitates rainwater falling on the louver to slide down along the deflector 22 after the louver is closed. The inside cavity that is provided with of guide plate 22 is provided with acoustic barrier material 221 in the cavity, and the outside parcel at acoustic barrier material 221 has the waterproof layer (not shown in the figure) to thereby prevent that moist air from getting into to guide plate 22 is inside to cause the damage thereby to reduce noise reduction effect to acoustic barrier material 221.

An opening is formed in the back surface of the baffle 22, the length direction of the opening is arranged along the length direction of the baffle 22, and the sound insulating material 221 can be replaced from the opening. A cover 222 is slidably connected to the baffle 22 from the opening, and the opening is closed by the cover 222. Referring to fig. 3, a plurality of through holes 2221 are formed in the cover 222, so that noise absorption is facilitated and noise reduction is achieved.

Referring to fig. 1 and 3, a cavity is formed in one side of the outer frame 2 in the length direction, a motor 4 is arranged in the cavity, a transmission shaft of the motor 4 is connected with a transmission part 5, and the transmission part 5 enables a plurality of guide plates 22 to rotate along the same direction along with the rotation of the motor 4, so that the opening or closing of the louver is realized.

The transmission member 5 includes a transmission strap 51, and the transmission strap 51 is rectangular and has circular arc-shaped ends in the longitudinal direction of the transmission strap 51. Both ends of the rotating shaft 21 penetrating the guide plate 22 respectively penetrate one end of the driving strip 51 in the length direction to be fixedly connected with the driving strip 51, and the driving strip 51 is parallel to the opposite side walls of the outer frame 2. Each rotating shaft 21 is fixedly connected with a driving strap 51, and the driving straps 51 are arranged along the width direction of the outer frame 2. The other end of the driving strap 51 is hinged and fixed with a linkage rod 52, and the length of the linkage rod 52 is consistent with the width direction of the outer frame 2. The plurality of driving pieces 51 are hinged and fixed with the same linkage rod 52, and the plurality of driving pieces 51 are parallel to each other.

The output shaft of the motor 4 is fixedly connected with one of the rotating shafts 21. The utility model discloses a window shade, including motor 4, starter motor 4, the output shaft through motor 4 drives rather than fixed pivot 21 and rotates, and then drive corresponding transmission piece 51 along with the rotation of the pivot 21 of fixing with motor 4 and rotate, make and move along transmission piece 51 pivoted direction with transmission piece 51 articulated gangbar 52, drive through the gangbar 52, make other and gangbar 52 articulated transmission piece 51 rotate, drive simultaneously and rotate with transmission piece 51 other end fixed connection's pivot 21, and then make and pivot 21 fixed connection's guide plate 22 rotate towards same direction, thereby realize the positive and negative rotation through control motor 4, adjust turning to of a plurality of guide plates 22 simultaneously, realize closing of nimble adjustment shutter. Meanwhile, the arrangement of the sound insulation material 221 arranged in the guide plate 22 is matched, so that effective noise reduction and sound insulation are realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A noise elimination shutter, its characterized in that: including rectangle frame (2), the length direction along frame (2) rotates through pivot (21) in frame (2) and is connected with a plurality of guide plates (22), the length direction of guide plate (22) is unanimous with the length of frame (2), guide plate (22) inside is provided with the cavity, be provided with sound insulation material (221) in the cavity, the opening convenient for carry out the change with sound insulation material (221) is seted up at the back of guide plate (22), open-ended length direction sets up along the length direction of guide plate (22), there is closing cap (222) from opening and guide plate (22) sliding connection, thereby seal the opening through closing cap (222), a plurality of perforation (2221) have been seted up on closing cap (222), frame (2) length direction's one side is provided with the cavity, be provided with motor (4) in the cavity, the transmission shaft of motor (4) links to each other with driving medium (5), thereby it realizes along with the rotation of motor (4) to make a plurality of guide plate (22) While rotating in the same direction.

2. The muffling shutter of claim 1, wherein: the baffle (22) becomes thinner gradually along the width direction of the baffle (22) so as to form an inclined slope.

3. The muffling shutter of claim 1, wherein: and the outer side of the sound insulation material (221) is wrapped with a waterproof layer.

4. The muffling shutter of claim 1, wherein: the transmission part (5) includes transmission piece (51), the both ends of pivot (21) that run through guide plate (22) run through transmission piece (51) length direction's one end and transmission piece (51) fixed connection respectively, transmission piece (51) are parallel to each other with frame (2) relative lateral wall every pivot (21) equal fixedly connected with transmission piece (51), the width direction setting of frame (2) is followed in a plurality of transmission pieces (51), it is fixed with gangbar (52) to articulate at the other end of transmission piece (51), gangbar (52) length is unanimous with the width direction of frame (2), a plurality of transmission piece (51) are articulated fixed with same gangbar (52), and a plurality of transmission piece (51) are parallel to each other, the output shaft and one of them pivot (21) fixed connection of motor (4).

5. The muffling shutter of claim 4, wherein: the two ends of the transmission piece (51) in the length direction are arc-shaped.

6. The muffling shutter of claim 1, wherein: frame (2) outer hinged is fixed with fixed frame (1), and fixed frame (1) is the rectangle, and fixed frame (1) is installed in the trompil department that the wall was cut, and the area that establishes is enclosed in frame (2) and fixed frame (1) inside wall enclose the area of establishing identical, and rectangle frame (2) can rotate around the bottom of fixed frame (1).

7. The muffling shutter of claim 6, wherein: and a connecting piece (3) for limiting the rotation angle of the outer frame (2) is arranged between the outer side wall of the fixed frame (1) and the position opposite to the inner side wall of the outer frame (2).

8. The muffling shutter of claim 7, wherein: connecting piece (3) are including fixed plate (31) and connecting plate (32), fixed plate (31) length direction's one end is articulated fixed with fixed frame (1), the other end of fixed plate (31) is articulated fixed with connecting plate (32) length direction's one end, the other end and the articulated fixed of frame (2) of connecting plate (32), frame (2) embedding is in fixed frame (1), connecting plate (32) laminate and vertical setting mutually with fixed plate (31), rotate around the pin joint in frame (2), fixed plate (31) are the level setting with connecting plate (32) by the pulling gradually.

9. The muffling shutter of claim 1, wherein: a handle (23) is fixed on the side wall of the outer frame (2).