Shutter spring dimming and lifting integrated corner

By setting a locking slot, an arc-shaped support slot, and a bottom rib inside the louver corner assembly, and installing a spring-loaded buckle cutter, the louver can be raised and lowered using a pull rope. This solves the problem of existing louver corners affecting light brightness and improves adaptability and ease of installation.

CN223647709UActive Publication Date: 2025-12-09深圳市三鑫智能科技有限公司
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Patent Information

Application Number
CN202422860258.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-09
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing corner structure of venetian blinds affects the adjustment of light intensity during the raising and lowering process, resulting in poor adaptability and inconvenient installation.

Method used

A louver spring-loaded, adjustable, and lifting integrated corner unit is designed. The corner unit has a locking slot, an arc-shaped support slot, a bottom rib, and a frame rotation slot. A spring-loaded buckle is installed, and the louver is lifted and adjusted using a pull rope, thus avoiding the rotation shaft from affecting the adjustment.

Benefits of technology

This design achieves the goal of adjusting the brightness of the blinds without affecting the height adjustment during the raising and lowering process, while also increasing adaptability and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shutter spring dimming and lifting integrated corner which comprises a corner main piece, a clamping piece groove part is arranged in the lower portion of the corner main piece, a frame piece rotating groove, an arc-shaped supporting groove and a bottom rib form an inner main framework of the clamping piece groove part, and a spring buckle rotating cutter is installed in the main framework of the clamping piece groove part. The clamping piece groove part is arranged in the lower portion of the corner assembly, the arc-shaped supporting groove, the bottom rib and the frame piece rotating groove are arranged in the clamping piece groove part, the spring buckle rotating cutter is installed in the clamping piece groove part, the pull rope is arranged in the middle of the spring buckle rotating cutter, the pull rope is connected into the blind window, and when the manipulator operates the blind window to ascend and descend, the pull rope is driven, so that the blind window is driven to ascend and descend. After the spring buckle buckles the rotating knife corner to the position of the bottom rib, the rotating shaft idles under the condition of continuous pulling, so that dimming is not affected, lifting can be achieved at the same time, the adaptability of the blind window is improved, the corner assembly is an integral piece, and installation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of hardware accessories technology, specifically to a louvered window with spring-loaded dimming and lifting integrated corner mechanism. Background Technology

[0002] Venetian blinds are a type of window sash made of diagonally stacked wooden slats arranged in a scale-like pattern. They can be opened and closed to provide ventilation, rain protection, and light transmission. Common types of Venetian blinds include plastic, aluminum alloy, and wooden blinds. Venetian blinds typically incorporate a lift-up corner mechanism. This corner mechanism allows for better opening and closing of the blinds and adjustment of light intensity, allowing for customization as needed. However, existing corner mechanisms are mostly modular, which is inconvenient to install and causes the slats to rotate during operation, affecting light intensity and resulting in poor adaptability. Therefore, this paper proposes a spring-loaded, light-adjustable, lift-up integrated corner mechanism for Venetian blinds to address these issues. Utility Model Content

[0003] The purpose of this invention is to provide a louvered blind with spring-loaded dimming and lifting integrated corner mechanism to solve the problems mentioned in the background.

[0004] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution: a louvered window spring-loaded dimming and lifting integrated corner unit, including a corner unit assembly, a locking slot is provided at the bottom of the corner unit assembly, and a frame rotation slot is provided in the middle of the locking slot, an arc-shaped support slot is provided in the locking slot, and a bottom rib is provided on one side of the locking slot, a frame rotation slot is provided in the middle of the locking slot, and rope holes are opened on both sides of the middle of the locking slot. The frame rotation slot, the arc-shaped support slot, and the bottom rib form the overall structure of the locking slot, and a spring buckle rotating blade is installed in the overall structure of the locking slot.

[0005] Preferably, the rotating connecting spring buckle cutter is inserted into the slot of the clip, and the middle part of the spring buckle cutter is inserted into the rotating slot of the rotating connecting frame. At the same time, a pull rope is provided inside the spring buckle cutter.

[0006] Preferably, the rope passage holes are located on both sides of the bottom of the rotating groove of the frame, and the pull rope in the middle of the spring buckle rotating knife passes through the rope passage holes.

[0007] Preferably, a frame rotation groove is formed between the two arc-shaped support grooves in the middle of the slot, and a rotating connecting spring buckle is inserted into the arc-shaped support groove.

[0008] Preferably, a bottom rib is fixedly connected to one side of the slot of the clip, and the bottom rib is located below the spring on the side of the spring buckle rotating blade.

[0009] Preferably, one end of the corner assembly is provided with a positioning block, and a positioning hole is provided in the positioning block.

[0010] Preferably, a positioning head is fixedly connected to the top of the positioning block, and a pull rope passes through the positioning head.

[0011] Preferably, both the positioning block and the positioning head are connected to the inside of the side of the louver, and the pull rope passing through the positioning head is connected to the louver.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] This utility model features a locking groove located below the corner assembly, containing an arc-shaped support groove, a bottom rib, and a rotating groove for the frame. A spring-loaded buckle rotary cutter is installed within the locking groove, with a pull rope in the middle of the cutter connected to the inside of the blind. When the blind is raised or lowered using the controller, the pull rope is activated, causing the spring-loaded buckle rotary cutter to rotate to the bottom rib position. Continued pulling allows the rotating shaft to spin freely, thus maintaining light adjustment while allowing for raising and lowering, increasing the adaptability of the blind. Furthermore, the corner assembly is a single, integrated piece, facilitating installation. Attached Figure Description

[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0016] Figure 2 This is a bottom view of the present invention;

[0017] Figure 3 This is a top view of the entire utility model.

[0018] The labels in the attached diagram represent the following:

[0019] 1. Corner assembly; 2. Clip slot; 3. Rope hole; 4. Positioning head; 5. Positioning block; 6. Arc-shaped support slot; 7. Bottom rib; 8. Positioning hole; 9. Frame rotation slot. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 As shown, this utility model provides a louvered blind with spring-loaded dimming and lifting integrated corner mechanism, including a corner assembly 1. The corner assembly 1 has a locking slot 2 at its lower part, and a frame rotation slot 9 is provided in the middle of the locking slot 2. The locking slot 2 has an arc-shaped support slot 6, and a bottom rib 7 is provided on one side of the locking slot 2. The locking slot 2 has a frame rotation slot 9 in the middle, and rope holes 3 are opened on both sides of the middle of the locking slot 2. The frame rotation slot 9, the arc-shaped support slot 6, and the bottom rib 7 form the overall structure of the locking slot 2, and a spring buckle rotating blade is installed in the overall structure of the locking slot 2.

[0022] In this embodiment, a rotating spring buckle cutter is inserted into the slot 2 of the clip, and the middle part of the spring buckle cutter is inserted into the rotating slot 9 of the rotating connecting frame. At the same time, a pull rope is provided inside the spring buckle cutter.

[0023] Furthermore, the rope passage hole 3 is located on both sides of the bottom of the rotating groove 9 of the frame, and the pull rope in the middle of the spring buckle rotating knife passes through the rope passage hole 3.

[0024] Furthermore, a frame rotation groove 9 is formed between two arc-shaped support grooves 6 in the middle of the slot 2, and a rotating connecting spring buckle is inserted into the arc-shaped support groove 6 to engage the rotating blade.

[0025] Furthermore, a bottom rib 7 is fixedly connected to one side of the slot 2, and the bottom rib 7 is positioned below the spring on the side of the spring buckle rotating blade.

[0026] After the spring-loaded buckle cutter is installed in the clip groove 2 below the corner assembly 1, the spring-loaded buckle cutter is equipped with a pull rope. After the corner assembly 1 is installed, the pull rope can be used to drive the louver. At the same time, the bracket rotation groove 9 provided in the clip groove 2 is designed to prevent the spring-loaded buckle cutter from rotating and shifting. The arc-shaped support groove 6 has the same shape as the side of the spring-loaded buckle cutter. For placement, the bottom rib 7 positions the internal spring after the spring-loaded buckle cutter rotates to a certain extent.

[0027] In this embodiment, a positioning block 5 is provided at one end of the corner assembly 1, and a positioning hole 8 is provided in the positioning block 5.

[0028] Furthermore, the top of the positioning block 5 is fixedly connected to the positioning head 4, and a pull rope passes through the positioning head 4.

[0029] Furthermore, both the positioning block 5 and the positioning head 4 are connected to the inside of the side of the louver, and the pull rope passing through the positioning head 4 is connected to the louver.

[0030] The positioning block 5, positioning hole 8 and positioning head 4 provided on the corner assembly 1 are all connected to the inside of the louver. After being stretched and passing through the rope hole 3, they are connected to the side of the louver of the louver. When in use, the louver is driven.

[0031] Working principle:

[0032] Below the corner assembly 1, there is a locking slot 2, and the locking slot 2 has an arc-shaped support slot 6, a bottom rib 7, and a frame rotation slot 9. At the same time, a spring buckle rotating blade is installed in the locking slot 2. The frame rotation slot 9 and the arc-shaped support slot 6 fit together to stabilize the spring buckle rotating blade, and it can rotate within the locking slot 2. The tension provided in the spring buckle rotating blade passes through the rope hole 3 and connects to the louver and the louver of the louver. During use, the tension pull causes the spring buckle rotating blade to rotate. When the controller moves up and down and slides to drive the pull rope, the spring buckle rotating blade rotates to the position of the bottom rib 7 and can continue to be pulled. At this time, the rotating shaft inside the spring buckle rotating blade rotates to a certain position for dimming and is idle, which will not affect dimming and will continue to move up and down.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A louvered blind with spring-loaded dimming and lifting integrated corner mechanism, comprising a corner assembly (1), characterized in that: The corner assembly (1) has a locking slot (2) below it, and a frame rotation slot (9) is provided in the middle of the locking slot (2). The locking slot (2) has an arc-shaped support slot (6), and a bottom rib (7) is provided on one side of the locking slot (2). The locking slot (2) has a frame rotation slot (9) in the middle, and rope holes (3) are opened on both sides of the middle of the locking slot (2). The frame rotation slot (9), the arc-shaped support slot (6) and the bottom rib (7) form the overall structure of the locking slot (2), and a spring buckle rotating knife is installed in the overall structure of the locking slot (2).

2. The integrated corner shutter with spring-loaded dimming and lifting mechanism according to claim 1, characterized in that: The rotating spring buckle cutter is inserted into the slot (2) of the clip, and the middle part of the spring buckle cutter is inserted into the rotating slot (9) of the rotating frame. At the same time, a pull rope is provided inside the spring buckle cutter.

3. The integrated corner shutter with spring-loaded dimming and lifting mechanism according to claim 2, characterized in that: The rope passage hole (3) is located on both sides of the bottom of the frame rotating groove (9), and the pull rope in the middle of the spring buckle rotating knife passes through the rope passage hole (3).

4. The integrated corner shutter with spring-loaded dimming and lifting mechanism according to claim 3, characterized in that: The two arc-shaped support grooves (6) provided in the middle of the slot (2) form a frame rotation groove (9), and the rotating connecting spring buckle is inserted into the arc-shaped support groove (6) to lock the rotating blade.

5. The integrated corner shutter with spring-loaded dimming and lifting mechanism according to claim 4, characterized in that: The bottom rib (7) is fixedly connected to one side of the slot (2), and the bottom rib (7) is located below the spring on the side of the spring buckle rotating knife.

6. The integrated corner shutter with spring-loaded dimming and lifting mechanism according to claim 1, characterized in that: The corner assembly (1) has a positioning block (5) at one end, and a positioning hole (8) is provided in the positioning block (5).

7. The integrated corner shutter with spring-loaded dimming and lifting mechanism according to claim 6, characterized in that: The top of the positioning block (5) is fixedly connected to the positioning head (4), and a pull rope passes through the positioning head (4).

8. The integrated corner shutter with spring-loaded dimming and lifting mechanism according to claim 7, characterized in that: Both the positioning block (5) and the positioning head (4) are connected to the inside of the side of the louver, and the pull rope passing through the positioning head (4) is connected to the louver.