External frame and hollow built-in shutter glass thereof

By using roller-assisted pull wire movement and magnet fixing handle in built-in louver windows, the problem of friction damage is solved, the stable movement of pull wire and the maintenance frequency of pull wire is achieved, and the service life of the louver is improved.

CN223062266UActive Publication Date: 2025-07-04JIANGSU SHENGBANG GLASS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422292755.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-04
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing pull wires of built-in louvered glass windows are severely damaged due to friction, which leads to inconvenient maintenance and high maintenance frequency.

Method used

The pulley assists the pulling wire to move, and the pin rod and magnet fixing handle are combined through the upper and lower holes to reduce the damage to the pulling wire by friction, and the pulling slider is used to achieve stable movement of the pulling wire.

Benefits of technology

Reduces wear of the pull wire, extends service life, reduces maintenance frequency, and improves the stability and service life of the blinds.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223062266U_ABST
    Figure CN223062266U_ABST
Patent Text Reader

Abstract

The utility model provides an external frame which comprises a window frame, a sliding groove is formed in the window frame, an upper hole is formed in the portion, located in the sliding groove, of the window frame, a handle is connected into the sliding groove in a sliding mode, a pin rod is inserted into the handle, and a magnet is installed on the handle. The number of the upper holes is not smaller than three, the upper holes are distributed at equal intervals, a limiting disc is installed at the top end of the pin rod, the top plate is fixedly connected to the upper portion of the inner side of the window frame, two sets of symmetrically-arranged bunches are fixedly connected to the top plate, and blades are arranged on the bunches at equal intervals. The roller assists the stay wire in moving, damage to the stay wire due to friction factors is effectively reduced, the service life of the stay wire is prolonged, the upper hole and the lower hole are further formed, the handle is fixed through the pin rod on the handle, the window covering face of the louver is fixed, the stay wire does not need to be clamped through friction force, the service life of the stay wire is guaranteed, and the service life of the stay wire is prolonged. And the maintenance frequency is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of blinds, in particular to an external frame and a hollow built-in blind glass therein. Background Technique

[0002] The glass window with built-in blinds is an innovative design that combines the functions of a window and a blind, and is becoming increasingly popular in modern buildings. A built-in blind glass window refers to a window in which adjustable blinds are embedded between two layers of glass. This design allows the blinds to be inside the glass window, providing both light control and easy cleaning and maintenance. The blinds are enclosed between the glasses and are not affected by the external environment, protecting against dust and moisture; users can adjust the angle of the blinds according to their needs to control the amount of light entering and privacy; since the blinds are embedded in the glass, the appearance is neat and does not interfere with the appearance of the window.

[0003] Since the blinds are controlled by pulling a cord to control the coverage area of the blades, and general blinds fix their blades by clamping the cord with friction, after long-term use, the cord will be worn and damaged. At this time, when repairing the glass window with built-in blinds, it is necessary to remove the external glass and the outer frame, which is very inconvenient. Content of the Utility Model

[0004] The purpose of the utility model is to provide an external frame and a hollow built-in blind glass therein to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An external frame includes a window frame, a chute is provided on the window frame, an upper hole is provided in the window frame within the chute, a handle is slidably connected in the chute, a pin rod is inserted into the handle, and a magnet is installed on the handle.

[0007] In one embodiment, the number of the upper holes is not less than three, and the upper holes are equally spaced.

[0008] In one embodiment, a limit disk is installed at the top end of the pin rod.

[0009] The present utility model also provides a hollow built-in louver glass, including a top plate, the top plate is fixedly connected to the upper part inside the window frame, two groups of symmetrically arranged wire bundles are fixedly connected to the top plate, blades are equidistantly arranged on the wire bundles, the wire bundles pass through the blades and are fixedly connected to the blades, a first roller is installed on the top plate, a pull wire is fixedly connected to the bottommost blade, the other end of the pull wire passes through the top plate and is slidably connected to the top plate, a second roller and a third roller are installed on the inner side wall of the window frame, the top plate passes through the first roller, the second roller and the third roller in sequence, the other end of the top plate is fixedly connected to a slider, a magnet is installed on the slider, a snap ring is installed at the bottom of the magnet, and a lower hole is opened on the inner side wall of the window frame.

[0010] In one embodiment, the lower hole matches the upper hole.

[0011] In one embodiment, glasses are installed on both sides of the window frame.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] The present utility model uses rollers to assist the movement of the pull wire, effectively reducing the damage to the pull wire caused by friction factors, thereby improving the service life of the pull wire. In addition, an upper hole and a lower hole are provided, and the handle is fixed by the pin on the handle, thereby fixing the window coverage area of the louvers. There is no need to clamp the pull wire through friction, ensuring the service life of the pull wire and thus reducing the maintenance frequency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic internal structure diagram of the window frame of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the handle of the present utility model;

[0017] Figure 4 For the present utility model Figure 2 is an enlarged schematic diagram of the structure of area A.

[0018] In the figure: 11, window frame; 12, chute; 13, upper hole; 14, handle; 15, pin; 21, top plate; 22, wire bundle; 23, blade; 24, first roller; 25, pull wire; 26, second roller; 27, third roller; 28, slider; 29, magnet; 210, snap ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment:

[0021] Please refer to Figures 1 to 4 , the present invention provides a technical solution:

[0022] An external frame includes a window frame 11. A chute 12 is formed on the window frame 11. An upper hole 13 is formed in the window frame 11 within the chute 12. A handle 14 is slidably connected within the chute 12. A pin rod 15 is inserted into the handle 14. A magnet is installed on the handle 14. During use, the pin rod 15 is inserted into the handle 14 and sequentially passes through the upper hole 13 and the buckle 210 and is inserted into the lower hole. The pin rod 15 is fixed by the radial force, thereby fixing the position of the handle 14. Since a magnet is provided on the handle 14, it attracts the magnet 29, thereby fixing the slider 28, and further fixing one end of the wire 25 and fixing the position of the bottom blade 23.

[0023] Furthermore, the number of the upper holes 13 is not less than three, and the upper holes 13 are equally spaced. Each upper hole 13 provides a fixing position for the bottom blade 23.

[0024] Furthermore, a limit disk is installed at the top end of the pin rod 15. The limit disk is used to assist in pushing and pulling the pin rod 15.

[0025] Further, it includes a top plate 21, the top plate 21 is fixedly connected to the upper inner side of the window frame 11. Two groups of symmetrically arranged wire bundles 22 are fixedly connected to the top plate 21. Blades 23 are equidistantly arranged on the wire bundles 22. The wire bundles 22 pass through the blades 23 and are fixedly connected to the blades 23. The wire bundles 22 are used to connect the blades 23 and shape the blades 23. A first roller 24 is installed on the top plate 21. A pull wire 25 is fixedly connected to the lowermost blade 23. The pull wire 25 passes through the other blades 23 and is slidably connected to the other blades 23. The other end of the pull wire 25 passes through the top plate 21 and is slidably connected to the top plate 21. A second roller 26 and a third roller 27 are installed on the inner side wall of the window frame 11. The top plate 21 passes through the first roller 24, the second roller 26 and the third roller 27 in sequence. When the end of the pull wire 25 is pulled, the pull wire 25 drags the lowermost blade 23 to rise. Since all the blades 23 are on the pull wire 25, when the lowermost blade 23 rises, it will drag the other blades 23 to rise in sequence, thus completing the function of adjusting the coverage area. The other end of the top plate 21 is fixedly connected to a slider 28. A magnet 29 is installed on the slider 28. A buckle 210 is installed at the bottom of the magnet 29. A lower hole is formed on the inner side wall of the window frame 11. A magnet is provided on the handle 14, which attracts the magnet 29, thus fixing the slider 28, and further fixing one end of the pull wire 25 and fixing the position of the lowermost blade 23.

[0026] Further, the lower hole matches the upper hole 13. The lower hole and the upper hole 13 have the same diameter.

[0027] Further, glasses are installed on both sides of the window frame 11. The glasses can enclose the blades 23 within the window frame 11.

[0028] The working principle of the present utility model: When in use, the pin rod 15 is inserted into the handle 14 and sequentially inserted into the lower hole through the upper hole 13 and the buckle 210. The pin rod 15 is fixed by the radial force, thus fixing the position of the handle 14. Since a magnet is provided on the handle 14, which attracts the magnet 29, the slider 28 is fixed, and further one end of the pull wire 25 is fixed and the position of the lowermost blade 23 is fixed. When the slider 28 moves, it pulls the pull wire 25. The pull wire 25 drags the lowermost blade 23 to rise. Since all the blades 23 are on the pull wire 25, when the lowermost blade 23 rises, it will drag the other blades 23 to rise in sequence, thus completing the function of adjusting the coverage area.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An external frame, comprising a window frame (11), characterized in that: A chute (12) is formed in the window frame (11). An upper hole (13) is formed in the window frame (11) within the chute (12). A handle (14) is slidably connected within the chute (12). A pin rod (15) is inserted into the handle (14), and a magnet is installed on the handle (14).

2. The external frame according to claim 1, characterized in that: The number of the upper holes (13) is not less than three, and the upper holes (13) are equally spaced.

3. An external frame according to claim 1, characterized in that: A limit disc is installed at the top end of the pin rod (15).

4. A hollow built-in louver glass, installed within an external frame as described in claim 1, characterized in that: It includes a top plate (21). The top plate (21) is fixedly connected to the upper part inside the window frame (11). Two groups of symmetrically arranged wire bundles (22) are fixedly connected to the top plate (21). Blades (23) are equally spaced on the wire bundles (22). The wire bundles (22) pass through the blades (23) and are fixedly connected to the blades (23). A first roller (24) is installed on the top plate (21). A pull wire (25) is fixedly connected to the lowermost blade (23). The other end of the pull wire (25) passes through the top plate (21) and is slidably connected to the top plate (21). A second roller (26) and a third roller (27) are installed on the inner side wall of the window frame (11). The top plate (21) passes through the first roller (24), the second roller (26), and the third roller (27) in sequence. The other end of the top plate (21) is fixedly connected to a slider (28). A magnet (29) is installed on the slider (28). A buckle (210) is installed at the bottom of the magnet (29). A lower hole is formed in the inner side wall of the window frame (11).

5. A hollow built-in louver glass according to claim 4, characterized in that: The lower hole is matched with the upper hole (13).

6. The insulating built-in blind glass according to claim 4, wherein: Glasses are installed on both sides of the window frame (11).