CN217400776U

CN217400776U - Airtight low windage shutter

Info

Publication number: CN217400776U
Application number: CN202220163321.3U
Authority: CN
Inventors: 王银虎; 张�杰; 赵晓康; 孙长勇; 孙王; 张涛; 杨贤涛; 陈飞; 赵世光; 李贝贝
Original assignee: Da Mu Ren Machinery Jiaozhou Co ltd
Current assignee: Da Mu Ren Machinery Jiaozhou Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-09-09
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a closed low wind resistance shutter, which has the key points of the technical proposal that the shutter comprises a frame which is used for being fixed in an air duct; and a plurality of louver blades provided in the frame; the frame comprises a plurality of frames and a plurality of connecting components, and adjacent frames are connected together through the connecting components; the connecting assembly comprises a fixing piece and a connecting piece which is fixedly connected to the fixing piece and can be inserted into the frame; the frame is a hollow pipe fitting, the connecting piece comprises a plurality of elastic plates which are inserted into the frame at the same time and clamping blocks which are fixedly connected to one sides of the elastic plates close to the inner wall of the frame, the elastic plates are simultaneously attached to the inner walls of the frame, and a plurality of through holes which are respectively matched with the clamping blocks are formed in the inner walls of the frame; through being connected with the frame through a plurality of fixture blocks, increased the holistic steadiness of frame.

Description

Airtight low windage shutter

Technical Field

The utility model relates to a door and window's technical field, more specifically the theory that says so, it relates to an airtight low windage shutter.

Background

In the middle of the aquaculture, all can set up the shutter in the air pipe to realize unilateral air inlet or air-out, the shutter mostly comprises frame and shutter plate, and the frame comprises frame and the connecting piece of connecting adjacent frame, when connecting, realizes being connected of connecting piece and frame in the middle of inserting the frame to a single buckle on the connecting piece.

Among the prior art, the frame is connected with the connecting piece through a single buckle on the connecting piece only for the overall structure of frame has unstable problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an airtight low windage shutter, it is connected with the frame through a plurality of fixture blocks, has increased the holistic steadiness of frame.

In order to achieve the above purpose, the utility model provides a following technical scheme: a closed low-wind-resistance shutter comprises a frame, a first fixing device and a second fixing device, wherein the frame is used for being fixed in a ventilation pipeline;

and a plurality of louver blades provided in the frame;

the frame comprises a plurality of frames and a plurality of connecting components, and adjacent frames are connected together through the connecting components; the connecting assembly comprises a fixing piece and a connecting piece which is fixedly connected to the fixing piece and can be inserted into the frame;

the frame is a cavity pipe fitting, and the connecting piece is close to the fixture block of frame inner wall one side including inserting a plurality of elastic plates and fixed connection in the middle of the frame simultaneously at the elastic plate, and a plurality of elastic plates laminate simultaneously on a plurality of inner walls of frame, seted up respectively on a plurality of inner walls of frame with a plurality of fixture block complex a plurality of through-holes.

By adopting the technical scheme, when in connection, the connecting piece is inserted into the frame, and the plurality of clamping blocks are respectively clamped into the plurality of through holes, so that the connecting piece is stably connected with the frame, and the integral structure of the frame is more stable; only set up connecting piece and frame for the frame can the rapid Assembly shaping, and assembly operation is convenient and fast more.

The utility model discloses further set up to: the louver comprises a plurality of louver blades, wherein the louver blades are arranged on the outer side of the center frame, the center frame is arranged in an area defined by the side frames, and any end part of the center frame is located between two adjacent outer frames.

The utility model discloses further set up to: the connecting pieces only connected with the two adjacent outer frames comprise two connecting pieces, and the connecting pieces connected with the central frame and the two outer frames adjacent to the central frame comprise three connecting pieces.

The utility model discloses further set up to: two sides of the central frame are integrally formed with two air guide parts, windward surfaces of the two air guide parts are provided with inclined surfaces, and one sides of the two inclined surfaces, which are far away from each other, are inclined towards the direction far away from the windward surfaces of the air guide parts.

The utility model discloses further set up to: the side frame is close to one side of shutter plate and is integrated into one piece has wind-guiding portion, and the windward side of wind-guiding portion is provided with the inclined plane, and the inclined plane is close to one side of shutter plate and is set up towards the side slope of keeping away from wind-guiding portion windward side.

By adopting the technical scheme, the resistance to air can be reduced by arranging the air guide part and arranging the inclined plane on the windward side of the air guide part.

The utility model discloses further set up to: the side of the clamping block, which is far away from the elastic plate, is also provided with an inclined surface, and the side, which is far away from the fixing piece, of the inclined surface is inclined towards the direction close to the elastic plate.

Through adopting above-mentioned technical scheme, through setting up the inclined plane, can be more convenient insert the frame with elastic plate and fixture block in the middle of.

The utility model discloses further set up to: all be provided with a plurality of shutter plates in the region that central frame and side frame enclose, the vertical setting of a plurality of shutter plates, the shutter plate that is located the top is close to the position overlap joint in the shutter plate lee one side that is located the bottom, and the shutter plate top is rotated and is connected on central frame and side frame.

The utility model discloses further set up to: the air guide part is arranged in a hollow mode, the connecting piece further comprises an auxiliary inserting block (1223), and the auxiliary inserting block is inserted into the hollow air guide part.

The utility model discloses further set up to: the louver blade is close to the position cavity setting at top, the thickness of louver blade (2) from top to bottom progressively decreases gradually.

Through adopting above-mentioned technical scheme, through being close to the position cavity setting at top with the shutter plate, can reduce the weight of shutter plate.

The utility model discloses further set up to: the louver blade is made of soft and hard PVC co-extrusion or full-hard PVC technology.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the utility model increases the overall stability of the frame by connecting the three fixture blocks with the frame;

2. the utility model can reduce the resistance to the air by arranging the air guide part and arranging the inclined plane on the windward side of the air guide part;

3. the utility model discloses a be close to the position cavity setting at top with the shutter plate, can reduce the weight of shutter plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of an exemplary connection assembly coupled to a center frame;

FIG. 3 is a schematic view of a connection assembly connecting only two side frames;

FIG. 4 is a schematic diagram of a center bezel of an embodiment;

FIG. 5 is a schematic view of a side frame of an embodiment;

FIG. 6 is a schematic view of the arrangement of the slats according to the embodiment;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is an enlarged schematic view of a portion B of fig. 7.

In the figure: 1. a frame; 11. a frame; 111. a side frame; 112. a central frame; 12. a connection assembly; 121. a fixing member; 122. a connecting member; 1221. an elastic plate; 1222. a clamping block; 1223. an auxiliary insertion block; 13. a wind guide part; 14. a through hole; 2. louver blades; 21. and (5) reinforcing ribs.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The present invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example (b): a closed low-wind-resistance shutter is disclosed, referring to the attached figures 1-8, and comprises a frame 1 and a plurality of louvers 2 arranged in the frame 1, wherein the frame 1 is used for being fixedly connected with a ventilation pipeline. Specifically, the frame 1 includes a plurality of frames 11 and a plurality of connecting assemblies 12 for connecting the frames 11, and adjacent frames 11 are connected together by the connecting assemblies 12; the connecting assembly 12 includes a fixing member 121 and a connecting member 122 fixedly connected to the fixing member 121 and capable of being inserted into the frame 11; frame 11 is a hollow pipe fitting, and connecting piece 122 is including inserting three elastic plate 1221 in the middle of frame 11 and fixed connection in elastic plate 1221 near the fixture block 1222 of frame 11 inner wall one side simultaneously, and three elastic plate 1221 laminates simultaneously on the three inner wall of frame 11, seted up respectively on the three inner wall of frame 11 with three fixture block 1222 complex three through-hole 14. When the three elastic plates 1221 are completely inserted into the side frame 11 and are in contact with the three inner walls of the side frame 11, the three latches 1222 are inserted into the three through holes 14, respectively.

When the frame 1 is assembled, the connecting member 122 is connected to the side frame 11 through the three elastic plates 1221 and the three latch blocks 1222, so that the stability of the connecting member 122 connected to the side frame 11 is improved, and the overall stability of the frame 1 is improved.

Specifically, the side of the latch 1222 away from the elastic plate 1221 is also provided with a slope, and the side of the slope away from the fixing element 121 is inclined toward the direction close to the elastic plate 1221. Through setting up the inclined plane, when elastic plate 1221 inserted in the middle of the frame 11, under the effect of fixture block 1222 inclined plane, elastic deformation takes place towards the direction of keeping away from the inner wall of frame 11 in the bottom of elastic plate 1221 for elastic plate 1221 can be smooth insert in the middle of the frame 11, when fixture block 1222 aligns with corresponding through-hole 14, under elastic plate 1221's elastic action, fixture block 1222 is gone into in the middle of the through-hole 14 and the laminating of elastic plate 1221 is on the inner wall of frame 11.

Specifically, the frames 11 include a central frame 112 and side frames 111, the side frames 111 surround the outer sides of the louvers 2 in an end-to-end manner, the central frame 112 is provided with at least one and is arranged in an area surrounded by the side frames 111, and any end of the central frame 112 is located between two adjacent outer frames 11. Specifically, the present embodiment includes a central frame 112 and six side frames 111; in this embodiment, the central frame 112 is vertically disposed, two horizontal side frames 111 are disposed on two sides of the top of the central frame 112, two side frames 111 disposed horizontally are disposed on two sides of the bottom of the central frame 112, and the two side frames 111 are vertically disposed and respectively disposed on two sides of the central frame 112.

Specifically, the connecting members 122 only connecting two adjacent outer frames 11 include two connecting members 122, and the connecting members 122 connecting the central frame 112 and two outer frames 11 adjacent to the central frame 112 include three connecting members 122.

Two wind guide parts 13 are integrally formed on two sides of the central frame 112, the windward surfaces of the two wind guide parts 13 are provided with inclined planes, and one sides of the two inclined planes, which are far away from each other, are obliquely arranged towards the direction far away from the windward surface of the wind guide part 13; the side frame 111 is integrally formed with a wind guiding portion 13 on a side close to the louver blade 2, a slope is provided on a windward side of the wind guiding portion 13, and a side of the slope close to the louver blade 2 is inclined toward a side far away from the windward side of the wind guiding portion 13.

By providing the air guide portion 13 and the inclined surface, the wind resistance of the entire frame 1 can be reduced.

Specifically, the connecting member 122 further includes an auxiliary plug 1223, and the air guiding portion 13 is also hollow; the connecting member 122 connected to the central frame 112 includes two auxiliary insertion blocks 1223, and when the three elastic plates 1221 are completely inserted into the central frame 112, the two auxiliary insertion blocks 1223 are respectively inserted into the two air guiding portions 13 on two sides of the central frame 112. The connecting member 122 connected to the side frame 111 includes an auxiliary insertion block 1223, and when the three elastic plates 1221 are completely inserted into the side frame 111, the auxiliary insertion block 1223 is inserted into the air guiding portion 13 on one side of the side frame 111. Through setting up supplementary inserted block 1223, can further improve the steadiness that connecting piece 122 and frame 11 are connected to further improve the holistic steadiness of frame 1.

Specifically, the central frame 112 and the area that the side frame 111 encloses all are provided with a plurality of louvres 2, and a plurality of louvres 2 are vertical to be set up, and the louvre 2 that is located the top is close to the position overlap joint of bottom and is being located louvre 2 leeward one side of bottom, and louvre 2 top is rotated and is connected on central frame 112 and side frame 111. Specifically, in the present embodiment, a plurality of louvers 2 are disposed on both sides of the central frame 112, and the louvers 2 on both sides of the central frame 112 are all arranged along the vertical direction.

Specifically, shutter plate 2 is the arc setting and the arc is protruding towards 2 leeward sides of shutter plate, and in the middle of some embodiments, shutter plate 2 adopts soft or hard crowded technology production altogether to make two adjacent shutter plates 2 can be inseparabler laminating together.

Specifically, the louver blade 2 is arranged in a hollow manner at a position close to the top, so that the weight of the louver blade 2 can be reduced. The position fixedly connected with strengthening rib 21 that is close to the bottom on 2 leeward sides of shutter plate can increase the intensity of shutter plate 2 itself through setting up strengthening rib 21.

The working principle of the closed low-wind-resistance shutter when in use is as follows: when the frame 1 is assembled, the connecting member 122 is connected to the side frame 11 through the three elastic plates 1221 and the three latch blocks 1222, so that the stability of the connecting member 122 connected to the side frame 11 is improved, and the overall stability of the frame 1 is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a closed low windage shutter which characterized in that: comprises a frame (1) for fixing in a ventilation duct;

and a plurality of louver blades (2) provided in the frame (1);

the frame (1) comprises a plurality of frames (11) and a plurality of connecting assemblies (12), wherein adjacent frames (11) are connected together through the connecting assemblies (12); the connecting component (12) comprises a fixing component (121) and a connecting component (122) which is fixedly connected to the fixing component (121) and can be inserted into the frame (11);

frame (11) are a cavity pipe fitting, and connecting piece (122) are close to fixture block (1222) of frame (11) inner wall one side including inserting a plurality of elastic plate (1221) and fixed connection in the middle of frame (11) simultaneously in elastic plate (1221), and a plurality of elastic plate (1221) are laminated on a plurality of inner walls of frame (11) simultaneously, seted up on a plurality of inner walls of frame (11) respectively with a plurality of fixture block (1222) a plurality of through-holes of complex (14).

2. A closed low wind resistance blind according to claim 1 wherein: the louver blade is characterized in that the frame (11) comprises a central frame (112) and side frames (111), the side frames (111) are connected end to end and surround the outer sides of the louver blades (2), the central frame (112) is provided with at least one louver blade and is arranged in an area surrounded by the side frames (111), and any end part of the central frame (112) is located between the two adjacent outer frames (11).

3. A closed low wind resistance blind according to claim 2, wherein: the connecting pieces (122) only connecting the two adjacent outer frames (11) comprise two connecting pieces (122), and the connecting pieces (122) connecting the central frame (112) and the two outer frames (11) adjacent to the central frame (112) comprise three connecting pieces (122).

4. A closed low wind resistance blind according to claim 3 wherein: two sides of the central frame (112) are integrally formed with two air guide parts (13), the windward surfaces of the two air guide parts (13) are provided with inclined planes, and one sides of the two inclined planes, which are far away from each other, are obliquely arranged towards the direction far away from the windward surface of the air guide part (13).

5. A closed low wind resistance blind according to claim 4, wherein: one side of the side frame (111) close to the louver blades (2) is integrally formed with an air guide portion (13), the windward side of the air guide portion (13) is provided with an inclined surface, and one side of the inclined surface close to the louver blades (2) is inclined towards the side far away from the windward side of the air guide portion (13).

6. A closed low wind resistance blind according to claim 5, wherein: the side of the clamping block (1222) far away from the elastic plate (1221) is also provided with an inclined surface, and the side of the inclined surface far away from the fixing piece (121) is inclined towards the direction close to the elastic plate (1221).

7. A closed low wind resistance blind according to claim 6, wherein: the novel louver blade is characterized in that a plurality of louver blades (2) are arranged in an area enclosed by the central frame (112) and the side frames (111), the louver blades (2) are vertically arranged, the position, close to the bottom, of the louver blade (2) at the top is lapped on the leeward side of the louver blade (2) at the bottom, and the top of the louver blade (2) is rotatably connected to the central frame (112) and the side frames (111).

8. A closed low wind resistance blind according to claim 7 wherein: the air guide part (13) is arranged in a hollow mode, the connecting piece (122) further comprises an auxiliary inserting block (1223), and the auxiliary inserting block (1223) is inserted into the hollow air guide part (13).

9. A closed low wind resistance blind according to claim 8, wherein: the louver blade (2) is close to the hollow setting of position at top, the thickness of louver blade (2) from top to bottom progressively decreases gradually.

10. A closed low wind resistance blind according to claim 9, wherein: the louver blade (2) is made by adopting a soft and hard PVC co-extrusion or full-hard PVC process.