Louver blade capable of being transversely adjusted

Abstract

The utility model relates to the technical field of shutters, in particular to a shutter blade capable of being transversely adjusted, which comprises a main shutter piece, a pair of transversely penetrating storage channels are arranged in the main shutter piece along the length direction, and extension shutter pieces are respectively matched in the storage channels; reinforcing ribs are arranged on the sides, close to each other, of the two extending curtain pieces, and track grooves are formed in the positions, corresponding to the reinforcing ribs, of the containing channel. According to the louver blade capable of being transversely adjusted, the extending curtain pieces in the main curtain pieces can be pulled out to adjust the overall width of a louver, and the shielding requirements of various special-shaped windows are met through the extending amount of the extending curtain pieces.

Description

Technical Field

[0001] The utility model relates to the technical field of shutters, in particular to a shutter blade which can be adjusted laterally. Background Art

[0002] For many years, people have used blinds to control light, privacy, security, environmental protection and aesthetics. Traditional blinds have many disadvantages. For example, due to the variety of window sizes and shapes, it is very difficult to create a standard blind that can fill every window well. Therefore, each blind needs to be customized to have the desired characteristics, such as privacy and light level. Blinds can be designed to the size required by the customer, or multiple parts can be assembled to cover a window together. In addition, there are various other types of window covering methods, such as curtains, roller blinds, awnings, etc. All of the above window covering methods have the same disadvantages as blinds.

[0003] From the various devices and methods of providing window blinds, many means have been developed to achieve the desired goals of convenience, cost-effectiveness, and configurability. Until now, there has been a trade-off between flexibility and cost. Therefore, it would be a long-standing need to be able to produce a retractable blind that can be modified to fit and shade any window shape and / or size. Utility Model Content

[0004] The utility model provides a laterally adjustable shutter blade, wherein the extended curtain pieces in the main curtain pieces can be pulled outward to adjust the overall width of the shutter, and the shielding requirements of various special-shaped windows can be met through the extension amount of each extended curtain piece.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laterally adjustable shutter blade, comprising: a main curtain piece, a pair of transversely penetrating storage channels are provided inside the main curtain piece along the length direction, and each of the storage channels is respectively adapted to be equipped with an extension curtain piece; two of the extension curtain pieces are respectively provided with reinforcing ribs on one side thereof, and the storage channels are provided with track grooves corresponding to the reinforcing ribs.

[0006] Preferably, screw holes are provided on both sides of the main curtain piece corresponding to the track grooves respectively, and machine screws are provided in the screw holes to abut against the reinforcing ribs.

[0007] Preferably, the reinforcing rib is provided with a limiting groove corresponding to the machine screw along the length direction.

[0008] Preferably, it further comprises an end cover, wherein the end cover has a cross-sectional profile consistent with that of the main curtain piece, and the end cover is provided with a slot corresponding to the extension curtain piece, and the end of each extension curtain piece is respectively embedded in the corresponding slot.

[0009] Preferably, each of the extended curtain pieces is located on both sides of one end in the storage channel and is respectively provided with a plurality of positioning grooves, each of the positioning grooves is respectively embedded with a sound-absorbing rubber pad, and the top of each of the sound-absorbing rubber pads is provided with a spherical protrusion protruding from the surface of the extended curtain piece.

[0010] Preferably, it also includes a dustproof port, which is clamped at both ends of the main curtain piece, and the dustproof port is provided with a penetrating dustproof channel corresponding to the extended curtain piece, and the inner side wall of the dustproof channel is provided with bristles adapted to the outer side wall of the extended curtain piece.

[0011] The beneficial effect of the utility model is that the main curtain piece is the main theme of the blinds, and according to the size requirements, its outer sleeve is provided with a control sleeve, and the two opposite sides of the control sleeve are used to fix the control rope respectively, so that the main curtain piece can adjust the spatial angle. In the actual installation process, the extension curtain piece in the main curtain piece can be pulled out to adjust the overall width of the blinds, and the shielding requirements of various special-shaped windows can be met by the extension amount of each extension curtain piece. Among them, the main curtain piece and the extension curtain piece are both profile structures, so the device has high precision in use, is easy to produce and process, and can be customized into a variety of different specifications. The reinforcing ribs in the extension curtain piece not only help to improve the self-strength of the extension curtain piece, but also improve the positioning stability of the extension curtain piece, avoiding the problem of shaking after it is pulled out. In addition, through the setting of the extension curtain piece, a variety of different matching modes are also realized, such as single-side single-piece stretching and double-side double-piece stretching, so as to meet different requirements such as stretching amount and self-working strength. The machine screw can position the stretching position of the extension curtain piece to avoid the problem of displacement of the extension curtain piece caused by back and forth movement during use. The limit groove can effectively prevent the extended curtain piece from being pulled out of the storage channel due to excessive pulling. The end cover can protect the end of the extended curtain piece and facilitate the push-pull operation of the extended curtain piece. In addition, since the end cover also stabilizes the end of the extended curtain piece through its own mass, it can effectively prevent the resonance problem of the extended curtain piece due to air flow. The spherical protrusion contacts the inner wall of the storage channel, which can effectively eliminate the movement noise of the extended curtain piece, thereby improving the overall texture of the curtain piece. The dustproof port uses bristles to close the gap between the outer wall of the extended curtain piece and the inner wall of the storage channel, thereby preventing the extended curtain piece from getting stuck due to the entry of dust and foreign matter. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic cross-sectional view of the main curtain piece of the utility model;

[0014] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the overall structure of the extended curtain piece of the utility model.

[0017] Figure 5 This is a schematic diagram of the dustproof port structure of the utility model.

[0018] In the figure: 1. Main curtain piece; 2. Control sleeve; 3. Storage channel; 4. Extension curtain piece; 5. Reinforcement rib; 6. Track groove; 7. Machine screw; 8. Limit groove; 9. End cover; 10. Silent rubber pad; 11. Dustproof port; 12. Brush. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a laterally adjustable Venetian blind blade comprises: a main curtain piece 1, wherein a pair of transversely penetrating storage channels 3 are provided inside the main curtain piece 1 along the length direction, and each of the storage channels 3 is respectively adapted to be equipped with an extension curtain piece 4; two of the extension curtain pieces 4 are respectively provided with reinforcing ribs 5 on the adjacent sides, and the storage channels 3 are provided with track grooves 6 corresponding to the reinforcing ribs 5.

[0021] The main curtain piece 1 in the above-mentioned setting serves as the main body of the Venetian blinds, and according to the size requirements, a control sleeve 2 is provided on its outer side, and the opposite sides of the control sleeve 2 are respectively used to fix the control rope so that the main curtain piece 1 can adjust the spatial angle. During the actual installation process, the extended curtain piece 4 in the main curtain piece 1 can be pulled outward to adjust the overall width of the Venetian blinds, and the shielding requirements of various special-shaped windows can be met by the extension amount of each extended curtain piece 4.

[0022] The main curtain piece 1 and the extension curtain piece 4 are both profile structures, so they are highly accurate, easy to produce and process, and can be customized into various specifications. The reinforcing ribs 5 in the extension curtain piece 4 not only help to improve the strength of the extension curtain piece 4, but also improve the positioning stability of the extension curtain piece 4, avoiding the problem of shaking after it is pulled out.

[0023] In addition, by setting the extended curtain piece 4, a variety of different matching modes can be achieved, such as single-side single-piece stretching and double-side double-piece stretching, so as to meet different requirements such as stretching amount and own working strength.

[0024] The two sides of the main curtain sheet 1 are respectively provided with screw holes corresponding to the track groove 6, and the screw holes are provided with machine screws 7 that abut against the reinforcing ribs 5. In addition, the reinforcing ribs 5 are provided with limiting grooves 8 corresponding to the machine screws 7 along the length direction.

[0025] The stretching position of the extended curtain piece 4 can be positioned by the machine screw 7 to avoid the problem of displacement of the extended curtain piece 4 caused by back and forth movement during use. The limiting groove 8 can effectively prevent the extended curtain piece 4 from being separated from the storage channel 3 due to excessive pulling.

[0026] It also includes an end cover 9, which has a cross-sectional profile consistent with that of the main curtain sheet 1, and the end cover 9 is provided with a slot corresponding to the extension curtain sheet 4, and the end of each extension curtain sheet 4 is respectively embedded in the corresponding slot.

[0027] The end cap 9 can protect the end of the extended curtain piece 4 and facilitate the push-pull operation of the extended curtain piece 4. In addition, since the end cap 9 stabilizes the end of the extended curtain piece 4 by its own mass, the resonance problem of the extended curtain piece 4 caused by air flow is effectively prevented.

[0028] Each of the extended curtain pieces 4 is located on both sides of one end of the storage channel 3 and is respectively provided with a plurality of positioning grooves, each of which is respectively embedded with a sound-absorbing rubber pad 10 , and each of the sound-absorbing rubber pads 10 has a spherical protrusion on the top that protrudes from the surface of the extended curtain piece 4 .

[0029] The spherical protrusion contacts the inner wall of the storage channel 3, so that the movement noise of the extended curtain piece 4 can be effectively eliminated, thereby improving the overall texture of the curtain piece.

[0030] It also includes a dustproof port 11, which is clamped at both ends of the main curtain piece 1, and the dustproof port 11 is provided with a penetrating dustproof channel corresponding to the extended curtain piece 4, and the inner side wall of the dustproof channel is provided with bristles 12 adapted to the outer side wall of the extended curtain piece 4.

[0031] The dustproof opening 11 uses the bristles 12 to close the gap between the outer wall of the extension curtain piece 4 and the inner wall of the storage channel 3, so as to prevent the extension curtain piece 4 from getting stuck due to the entry of dust and foreign matter.

[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A venetian blind with laterally adjustable blades, characterized in that , comprising: a main curtain piece (1), wherein a pair of transversely penetrating storage channels (3) are provided inside the main curtain piece (1) along the length direction, and each of the storage channels (3) is respectively adapted to be equipped with an extension curtain piece (4); The two extended curtain pieces (4) are respectively provided with reinforcing ribs (5) on adjacent sides, and the storage channel (3) is provided with track grooves (6) corresponding to the reinforcing ribs (5).

2. The laterally adjustable shutter blade according to claim 1, characterized in that: The two sides of the main curtain sheet (1) are respectively provided with screw holes corresponding to the track grooves (6), and the screw holes are provided with machine screws (7) that abut against the reinforcing ribs (5).

3. The laterally adjustable shutter blade according to claim 2, characterized in that: The reinforcing rib (5) is provided with a limiting groove (8) corresponding to the machine screw (7) along the length direction.

4. The laterally adjustable shutter blade according to claim 1, characterized in that: It also comprises an end cover (9), wherein the cross-sectional profile of the end cover (9) is consistent with that of the main curtain sheet (1), and the end cover (9) is provided with a slot corresponding to the extension curtain sheet (4), and the end of each extension curtain sheet (4) is respectively embedded in the corresponding slot.

5. The laterally adjustable shutter blade according to claim 1, characterized in that: Each of the extended curtain pieces (4) is located on both sides of one end of the storage channel (3) and is respectively provided with a plurality of positioning grooves, each of the positioning grooves is respectively embedded with a sound-absorbing rubber pad (10), and the top of each of the sound-absorbing rubber pads (10) is provided with a spherical protrusion protruding from the surface of the extended curtain piece (4).

6. The laterally adjustable shutter blade according to claim 1, characterized in that: It also comprises a dustproof port (11), the dustproof port (11) being snap-connected to the two ends of the main curtain piece (1), and the dustproof port (11) is provided with a penetrating dustproof passage corresponding to the extension curtain piece (4), and the inner side wall of the dustproof passage is provided with bristles (12) adapted to the outer side wall of the extension curtain piece (4).

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