CN218439107U

CN218439107U - Shutter blade

Info

Publication number: CN218439107U
Application number: CN202222626120.5U
Authority: CN
Inventors: 林旭野
Original assignee: Zhejiang Risong Welding Equipment Co ltd
Current assignee: Zhejiang Risong Welding Equipment Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-03
Anticipated expiration: 2032-09-28

Abstract

The utility model belongs to the technical field of the shutter, refer in particular to a shutter blade, including both ends opening and hollow blade body and two end covers of covering respectively and establishing at the blade body both ends, the end cover is including the end cover body that is used for shutoff blade body, the lateral wall of end cover body extends the annular installation department of laminating blade body internal face to blade body one side, the annular installation department both ends are seted up the breach respectively and are formed the installation piece of two laminating blade body internal faces, and during the installation, the extrusion installation piece draws close inwards, and the breach diminishes; after the installation, the installation piece is attached to the inner wall surface of the blade body.

Description

Shutter blade

The technical field is as follows:

the utility model belongs to the technical field of the shutter, refer in particular to a shutter blade.

Background art:

the shutter comprises a frame and blades rotatably connected to the frame, and the conventional blades are made of wood, heavy in weight and high in cost.

The Chinese utility model patent CN203515277U discloses an anti-theft spacing-free louver, including louver blade, linkage connecting rod, hanging wheel, left side frame, right side frame, upper ledge and lower ledge, the louver blade is the hollow structure whose interior is the cavity, the both ends of louver blade are plugged by louver blade end cover, louver blade and louver blade end cover are fixed through self-tapping screw and are connected into a whole, the louver blade is fixedly installed between left and right frames through the louver blade end cover at both ends, the left and right frames are provided with holes which are bilaterally symmetrical and have fixed spacing, the top end of louver blade end cover is inserted into the hole and then fixed in the hole by M10 nut, the side of the left and right frames at one indoor side is provided with a slot for clamping and fixing the frame sealing cover, the frame sealing cover is installed on the left and right frames in indoor direction; the upper frame is of a split structure and comprises a main frame and a cover plate, the main frame is arranged on the cover plate, hanging wheels are installed at the top of the main frame, the bottom surface of the main frame is sealed by the cover plate, a zigzag adjustable telescopic structure is adopted at the joint of the main frame and the cover plate, the structure of the lower frame is the same as that of the upper frame, and the upper frame and the lower frame can adjust the distance between the upper frame and the lower frame and the louver blades up and down according to the size of a window type through the zigzag adjustable telescopic structure.

The louver blades of the louver are fixedly connected with the louver blade end covers into a whole through the self-tapping screws, the number of parts is large, the louver blades are not convenient to install and detach, meanwhile, the self-tapping screws are easy to rust and rust water appears under the rain environment, and the influence is attractive.

The invention content is as follows:

the utility model aims at providing a shutter blade, it need not self tapping screw, and the part is few, and the rust water can not appear simultaneously in the installation and the dismantlement of being convenient for, and is pleasing to the eye.

The utility model discloses a realize like this:

a shutter blade comprises a hollow blade body with openings at two ends and two end covers respectively covering two ends of the blade body, wherein each end cover comprises an end cover body for plugging the blade body, an annular installation part attached to the inner wall surface of the blade body extends towards one side of the blade body from the side wall of the end cover body, two ends of the annular installation part are respectively provided with a notch to form two installation sheets attached to the inner wall surface of the blade body, and when the shutter blade is installed, the installation sheets are extruded to draw close inwards, and the notches are reduced; after the installation, the installation piece is attached to the inner wall surface of the blade body.

In the above louver blade, the plurality of anti-falling protrusions are distributed on the outer side wall of the mounting piece at intervals, the anti-falling protrusions include a first protrusion located on one side close to the end cover body and a second protrusion connected with the first protrusion and located on one side far away from the end cover body, the outer surface of the first protrusion is a cylindrical surface, the outer surface of the second protrusion is a conical surface, and the diameter of the conical surface is reduced from the side close to the end cover body to the side far away from the end cover body.

In foretell shutter blade, this internal edge thickness direction of blade is equipped with horizontal rib, is equipped with the installation that is used for the card to go into horizontal rib on every installation piece and leads to the groove, the distance of the terminal surface of horizontal rib and blade body terminal surface is not less than the height of end cover body.

In the above louver blade, the end cover body is provided with a mounting groove communicated with the mounting through groove, and the mounting groove and the mounting through groove are located on the same straight line.

In the above louver blade, the supporting aluminum strips are arranged in the blade body along the length direction.

In the above louver blade, the supporting aluminum strips include a hollow cylinder located in the middle and spokes with one end connected to the hollow cylinder, and the spokes are provided with four and arranged in an X shape.

In foretell shutter blade, locking screw passes shutter frame, end cover body and supports the aluminium strip spiro union, locking screw sets up at support aluminium strip one end or both ends, adjusts locking screw's elasticity, and adjustable blade pivoted elasticity, the structure that the blade rotation is connected on shutter frame can be for: the blades are rotatably connected with the shutter frame through locking screws.

In foretell shutter blade, all be equipped with on two end cover bodies and supply to rotate round pin axle male round hole, be equipped with on at least one end cover body and supply two square holes of gear round pin male, and two square holes are located the round hole both sides respectively.

In the above-mentioned louver blade, the structure that the blade is rotatably connected to the louver frame may be: one end of the rotating pin shaft is inserted into the round hole, the other end of the rotating pin shaft is inserted into the louver frame, and two ends of the blade are respectively and rotatably connected with the louver frame through the rotating pin shaft.

In the above-mentioned louver blade, the structure of the blade rotatably connected to the louver frame may further be: one end cover body is provided with a rotating pin shaft and is rotationally connected with the louver frame through the rotating pin shaft, a gear pin is inserted into the other end cover body and is driven to rotate through the gear pin, and the other end of the gear pin is meshed with a rack arranged in the louver frame and is driven to rotate by the rack. The manner of adjusting the rotation angle of the blade may be: the rack uniformly adjusts the rotation angle of each gear pin, thereby adjusting the rotation angle of each blade.

In the above louver blade, the manner of adjusting the rotation angle of the blade may be: the blades are hinged with pull rods, and the rotating angles of the blades are uniformly adjusted through the pull rods.

In the above-mentioned louver blade, the manner of adjusting the rotation angle of the blade may be: the end part of one end cover body is provided with an assembling groove for installing a side rear pull rod, and each blade adjusts the rotating angle through the side rear pull rod.

In the above louver blade, the inner end of the square hole is provided with a sheet for blocking the square hole.

In the louver blade, the end cover body, the mounting piece and the thin sheet are integrally formed by injection molding, and the blade body and the supporting ribs are integrally formed by extrusion.

In the above louver blade, the blade body is S-shaped or flat.

Compared with the prior art, the utility model outstanding advantage is:

1. the utility model discloses an installation piece is laminated all the time and is fastened with the blade body on the internal face of blade body, and annular installation department both ends are equipped with the breach respectively simultaneously for inwards draw close when the installation piece is installed, be convenient for install, need not self tapping screw, and the part is few, and be convenient for install and dismantle, can not appear rusty water simultaneously, and is pleasing to the eye;

2. the outer side wall of the installation piece is provided with a plurality of anti-falling bulges at intervals, the anti-falling bulges comprise a first bulge positioned at one side close to the end cover body and a second bulge connected with the first bulge and positioned at one side far away from the end cover body, the outer surface of the first bulge is a cylindrical surface, the outer surface of the second bulge is a conical surface, the diameter of the conical surface is reduced from one side close to the end cover body to one side far away from the end cover body, the installation piece can conveniently enter the blade body during installation, and the end cover can be effectively prevented from falling off;

3. the transverse ribs are arranged in the blade body of the utility model along the thickness direction, which effectively strengthens the strength of the blade body and prevents the deformation and bending of the blade body; the blade is characterized in that each mounting piece is provided with a mounting through groove for clamping the transverse ribs, so that the end cover is fastened on the blade body better, the distance between the end surface of each transverse rib and the end surface of the blade body is not less than the height of the end cover body, and the end cover is clamped into the blade body and is not exposed outside and attractive.

Description of the drawings:

fig. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a right side view of a support aluminum strip installed in a blade body according to an embodiment of the present invention;

fig. 3 is a perspective view of an end cap body with a square hole according to an embodiment of the present invention;

fig. 4 is a perspective view of an end cap body with an assembly groove according to an embodiment of the present invention;

fig. 5 is an exploded view of a first embodiment of the present invention;

fig. 6 is a perspective view of the second embodiment of the present invention in which the supporting aluminum strips are mounted in the blade body.

Reference numerals are as follows: 1. a blade body; 2. an end cap body; 3. a notch; 4. mounting a sheet; 5. the anti-drop bulge; 5a, a first bulge; 5b, a second bulge; 6. transverse ribs; 7. installing a through groove; 8. installing a groove; 9. supporting the aluminum strip; 9a, a hollow cylinder; 9b, spokes; 10. rotating the pin shaft; 11. a circular hole; 12. a gear pin; 13. a square hole; 14. a sheet; 15. and assembling the groove.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 6:

the first embodiment is as follows:

a shutter blade comprises a hollow blade body 1 with openings at two ends and two end covers respectively covering two ends of the blade body 1, wherein each end cover comprises an end cover body 2 for plugging the blade body 1, the side wall of each end cover body 2 extends towards one side of the blade body 1 to form an annular installation part attached to the inner wall surface of the blade body 1, two ends of each annular installation part are respectively provided with a notch 3 to form two installation pieces 4 attached to the inner wall surface of the blade body 1, and during installation, the installation pieces 4 are extruded to draw close inwards, and the notches 3 are reduced; after the mounting is completed, the mounting piece 4 is always outward due to the elastic deformation force of the mounting piece 4, and the mounting piece 4 is attached to the inner wall surface of the blade body 1.

As shown in fig. 1-5, the end cover of the present invention is always attached to the inner wall surface of the blade body 1 through the mounting plate 4 and is fastened to the blade body 1, and the two ends of the annular mounting portion are respectively provided with the notches 3, so that the mounting plate 4 is inwardly closed during mounting, thereby facilitating mounting; the end cover body 2 plugs the blade body 1 to prevent water from entering and ash from entering.

The utility model discloses need not self tapping screw, the part is few, and the rust water can not appear simultaneously in the installation of being convenient for and dismantlement, and is pleasing to the eye.

In order to better fasten the end cover on the blade body 1, as shown in fig. 3-5, a plurality of anti-disengaging protrusions 5 are distributed on the outer side wall of the mounting piece 4 at intervals, each anti-disengaging protrusion 5 comprises a first protrusion 5a located on one side close to the end cover body 2 and a second protrusion 5b connected with the first protrusion 5a and located on one side far away from the end cover body 2, the outer surface of the first protrusion 5a is a cylindrical surface, the outer surface of the second protrusion 5b is a conical surface, the diameter of the conical surface is reduced from one side close to the end cover body 2 to one side far away from the end cover body 2, the mounting piece 4 can conveniently enter the blade body 1 during mounting, and the end cover can be effectively prevented from disengaging.

In order to strengthen the intensity of blade body 1, prevent its deformation and bending, be equipped with horizontal rib 6 along the thickness direction in the blade body 1, be equipped with the installation that is used for the card to go into horizontal rib 6 on every installation piece 4 and lead to groove 7 for the end cover fastens on blade body 1 better, the distance of the terminal surface of horizontal rib 6 and the 1 terminal surface of blade body is not less than the height of end cover body 2, makes in the end cover card goes into blade body 1, does not expose outside, and is pleasing to the eye. In this embodiment, the distance between the end face of the transverse rib 6 and the end face of the blade body 1 is equal to the height of the end cover body 2, the end cover is clamped in the blade body 1, and the end cover is flush with the blade body 1, so that the appearance is attractive.

Add man-hour and usually be horizontal rib 6 and blade body 1 integrated into one piece, cut off the unnecessary horizontal rib 6 in both ends again, if the incomplete both sides of cutting have remaining horizontal rib 6, for preventing remaining horizontal rib 6 and end cover body 2 from producing to interfere and make end cover body 2 expose, be equipped with the mounting groove 8 that the logical groove 7 of intercommunication installation on the end cover body 2, and mounting groove 8 and the logical groove 7 of installation are located same straight line.

In order to further strengthen the strength of the blade body 1 and prevent the blade body from bending, as shown in fig. 2 and 5, a supporting aluminum strip 9 is arranged in the blade body 1 along the length direction.

Structure of supporting aluminum bar 9: as shown in fig. 2 and 5, the supporting aluminum strip 9 includes a hollow cylinder 9a located in the middle and spokes 9b with one end connected to the hollow cylinder 9a, and the spokes 9b are provided with four and arranged in an X shape. In this embodiment, the transverse ribs 6 are arranged at intervals, each mounting piece 4 is provided with two mounting through grooves 7, the supporting aluminum strips 9 are arranged between the two transverse ribs 6, and the spokes 9b are respectively arranged on the diagonal of the quadrangle formed by the transverse ribs 6 and the blade body 1.

Furthermore, the two end cover bodies 2 are provided with round holes 11 for inserting the rotating pin shaft 10, at least one end cover body 2 is provided with two square holes 13 for inserting the gear pins 12, and the two square holes 13 are respectively located on two sides of the round holes 11. The structure that the blades are rotatably connected on the shutter frame can be as follows: the locking screws penetrate through the shutter frame and the round holes 11 to be screwed with the supporting aluminum strips 9, so that the blades can be adjusted to rotate and be connected with the shutter frame through the locking screws; the structure that the blades are rotatably connected on the shutter frame can also be as follows: one end of a rotating pin shaft 10 is inserted into the round hole 11, the other end of the rotating pin shaft is inserted into the louver frame, and two ends of each blade are respectively and rotatably connected with the louver frame through the rotating pin shaft 10; the structure that the blades are rotatably connected on the shutter frame can also be as follows: one end cover body 2 is provided with a rotating pin shaft 10 and is rotationally connected with the louver frame through the rotating pin shaft 10, a gear pin 13 is inserted into the other end cover body 2 and is driven to rotate through the gear pin 13, and the other end of the gear pin 13 is meshed with a rack arranged in the louver frame and is driven to rotate by the rack. In this embodiment, one end cap body 2 is provided with a rotating pin 10 and is rotatably connected with the louver frame through the rotating pin 10, the other end cap body 2 is inserted with a gear pin 13, the gear pin 13 is driven to rotate through the gear pin 13, and the other end of the gear pin 13 is meshed with a rack arranged in the louver frame and is driven to rotate by the rack, so as to adjust the rotating angle of the blade. The utility model discloses can supply the customer to select the connected mode of blade and shutter frame many, the connected mode that the customer selection of being convenient for needs.

When the square hole 13 is not needed, in order to prevent water from entering the blade body 1 through the square hole 13, the inner end of the square hole 13 is provided with a sheet 14 for blocking the square hole 13. When the square hole 13 is needed, the gear pin 13 penetrates through the square hole 13 to break the sheet 14.

In order to be able to mount the rear-side tie rods, the end of one of the end cap bodies 2 is provided with an assembly recess 15 for mounting the rear-side tie rod. The utility model discloses reserve position installation rear side pull rod, the customer of being convenient for selects the mode of adjusting blade turned angle.

In order to reduce the assembly steps, the machining is convenient, and the structural firmness is reduced, the end cover body 2, the mounting pieces 4 and the thin sheets 14 are integrally formed through injection molding, and the blade body 1 and the transverse ribs 6 are integrally formed through extrusion. The utility model adopts plastic material and light weight.

In the present embodiment, the blade body 1 is flat.

Example two:

the structure of this embodiment is substantially the same as that of the first embodiment, and the main difference is that: as shown in fig. 6, the blade body 1 is S-shaped, the blade body 1 has good rigidity, and when closed, the blade body 1 has a small fit gap with other blade bodies 1, and the shading effect is good.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a shutter blade, includes both ends opening and hollow blade body (1) and covers respectively and establish two end covers at blade body (1) both ends, its characterized in that: the end cover comprises an end cover body (2) used for plugging the blade body (1), an annular mounting part attached to the inner wall surface of the blade body (1) extends from the side wall of the end cover body (2) to one side of the blade body (1), two ends of the annular mounting part are respectively provided with a notch (3) to form two mounting pieces (4) attached to the inner wall surface of the blade body (1), during mounting, the mounting pieces (4) are squeezed to draw close inwards, and the notches (3) are reduced; after the installation, the installation sheet (4) is attached to the inner wall surface of the blade body (1).

2. A blind blade as claimed in claim 1, wherein: the anti-dropping device is characterized in that a plurality of anti-dropping protrusions (5) are distributed on the outer side wall of the mounting piece (4) at intervals, the anti-dropping protrusions (5) comprise a first protrusion (5 a) located on one side close to the end cover body (2) and a second protrusion (5 b) connected with the first protrusion (5 a) and located on one side far away from the end cover body (2), the outer surface of the first protrusion (5 a) is a cylindrical surface, the outer surface of the second protrusion (5 b) is a conical surface, and the diameter of the conical surface is reduced from one side close to the end cover body (2) to one side far away from the end cover body (2).

3. A blind blade as claimed in claim 1, wherein: be equipped with horizontal rib (6) along thickness direction in blade body (1), be equipped with on every installation piece (4) and be used for going into installation through groove (7) of going into horizontal rib (6), the distance of the terminal surface of horizontal rib (6) and blade body (1) terminal surface is not less than the height of end cover body (2).

4. A blind blade as claimed in claim 3, wherein: the end cover body (2) is provided with a mounting groove (8) communicated with the mounting through groove (7), and the mounting groove (8) and the mounting through groove (7) are positioned on the same straight line.

5. A blind blade as claimed in claim 1, wherein: and a supporting aluminum strip (9) is arranged in the blade body (1) along the length direction.

6. A shutter blade according to claim 5, wherein: the locking screws penetrate through the shutter frame and the end cover body (2) to be in screwed connection with the supporting aluminum strips (9), the locking screws are arranged at one end or two ends of the supporting aluminum strips (9), and the blades are rotatably connected with the shutter frame through the locking screws.

7. A shutter blade according to claim 5, wherein: support aluminum strip (9) including be located the cavity cylinder (9 a) in middle part and spoke (9 b) that one end is connected on cavity cylinder (9 a), spoke (9 b) are provided with four and are the setting of X type.

8. A louver blade according to claim 1 wherein: all be equipped with on two end cover bodies (2) and supply to rotate round pin axle (10) male round hole (11), be equipped with on at least one end cover body (2) and supply gear round pin (12) male two square holes (13), and two square holes (13) are located round hole (11) both sides respectively.

9. A blind blade as claimed in claim 8, wherein: and a thin sheet (14) for plugging the square hole (13) is arranged at the inner end of the square hole (13).

10. A blind blade according to any one of claims 1 to 9, wherein: the blade body (1) is S-shaped or flat.