Window with shading mechanism
By using a combination of magnetic blocks and side sliding grooves with guide wheels on the window, the problem of unstable blackout cloth deployment was solved, achieving stable operation of the blackout cloth and precise adjustment of the blackout range.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI MUXUAN INTELLIGENT MANUFACTURING CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-17
AI Technical Summary
The existing blackout cloth has a simple limiting structure, which makes the unfolding process unstable and easily loosened by external interference.
The design incorporates a magnetic card block combined with a side sliding groove and a guide wheel. The side sliding groove serves as an adjustment guide for the magnetic card block and a movement guide for the guide wheel, enhancing the stability of the magnetic card block and ensuring the operational stability of the blackout cloth through the guide wheel.
It improves the stability of the blackout cloth unfolding process, reduces the risk of the blackout cloth shifting and detaching during movement, and enhances the adjustment and control of the blackout range.
Smart Images

Figure CN224134548U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of light-blocking windows, and in particular relates to a window with a light-blocking mechanism. Background Technology
[0002] In architecture, a window is an opening built into a wall or roof to allow light or air to enter a room. In real life, due to changes in the external lighting environment, windows need to be properly shaded to avoid excessive outdoor light affecting the indoor environment.
[0003] Current technologies, besides using curtains, also employ blackout fabrics hung inside windows. During use, a roller with a rewind function winds the blackout fabric. When light needs to be blocked, the blackout fabric is unfolded; when not needed, the rewind roller retracts it. Unlike curtains, which are loosely structured and greatly affected by the environment, blackout fabrics are generally attached near the window glass. The limiting components used to restrict the unfolding state of the blackout fabric are simple in structure. During traction and movement, the lack of a guiding structure leads to insufficient stability during unfolding, and it is also easily loosened by external interference. Utility Model Content
[0004] This utility model provides a window with a light-blocking mechanism, which aims to solve the problem that the limiting component used to restrict the unfolding state of the light-blocking cloth is a simple functional unit. During the traction and movement process, the light-blocking cloth lacks a guiding structure, resulting in insufficient stability during unfolding. Furthermore, it is easily loosened by external interference during unfolding.
[0005] This utility model is implemented as follows: a window with a light-blocking mechanism, comprising:
[0006] The window body has a light-blocking frame on the side of the window body near the interior. The light-blocking frame includes an outer frame and side sliding grooves on both sides of the outer frame.
[0007] The light-shielding unit includes a winding shaft, a light-shielding cloth, and a traction rod. The winding shaft and the traction rod are respectively arranged at both ends of the light-shielding cloth. A magnetic block is provided on the side sliding groove. The magnetic block includes an outer plate and an inner slider connected to the outer plate. The inner slider slides inside the side sliding groove. The outer plate abuts against the block provided at the end of the traction rod. The magnetic block is magnetically connected to the side sliding groove.
[0008] Preferably, the traction rod includes a main rod body and extension rods disposed on both sides of the main rod body, and the locking block is disposed on the extension rod.
[0009] Preferably, the main rod body is further provided with guide wheels and shafts for assembling the guide wheels at both ends, the shafts extending into the side sliding groove, and the guide wheels rolling in the side sliding groove.
[0010] Preferably, a connecting block is provided between the outer plate and the inner slider, the side sliding groove is a T-shaped groove, and the connecting block is perpendicular to the inner slider and slides inside the side sliding groove.
[0011] Preferably, the outer plate and the inner slider are provided with magnets on their ends away from the main rod, and the outer plate and the inner slider are magnetically connected to the outer frame through the magnets.
[0012] Preferably, the outer frame includes side uprights and crossbeams, the side sliding groove is provided on the side uprights, the winding shaft is provided inside the crossbeam, the crossbeam is provided with a sliding groove for accommodating the light-blocking cloth to pass through, and the light-blocking cloth wound on the winding shaft extends out of the crossbeam through the sliding groove and connects to the main pole body.
[0013] Preferably, the extension rod has a right-angle structure, one end of the extension rod has an arc-shaped structure and is adapted to and fixed to the side wall of the main rod body, and the locking block is located at the end of the extension rod away from the main rod body.
[0014] Compared with the prior art, the embodiments of this application have the following main advantages:
[0015] The side sliding groove in the window with a light-blocking mechanism provided by this utility model serves as both an adjustment guide groove for the magnetic block and a movement guide groove for the guide wheel. On the one hand, the side sliding groove enhances the structural stability of the magnetic block and prevents it from becoming loose. On the other hand, the interaction between the guide wheel and the side sliding groove ensures the stability of the light-blocking cloth, reduces the deviation of the light-blocking cloth during movement, and prevents the traction rod from disengaging and affecting the adjustment of the light-blocking range through limiting. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a window with a light-blocking mechanism provided by this utility model.
[0017] Figure 2 This is a schematic diagram of the window body and the light-shielding frame structure of a window with a light-shielding mechanism provided by this utility model.
[0018] Figure 3 This is a schematic diagram of the traction rod structure of a window with a light-blocking mechanism provided by this utility model.
[0019] Figure 4 This is an exploded view of the traction rod structure in a window with a light-blocking mechanism provided by this utility model.
[0020] Figure 5 This is a schematic diagram of the shading unit structure of a window with a shading mechanism provided by this utility model.
[0021] Figure 6This is a schematic diagram of the internal structure of a magnetic card block for a window with a light-blocking mechanism provided by this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 100. Window body; 200. Light-blocking frame; 210. Outer frame; 220. Side sliding track; 300. Light-blocking unit; 310. Rewinding shaft; 320. Light-blocking cloth; 330. Pull rod; 331. Main rod; 332. Extension rod; 333. Guide wheel; 334. Shaft; 335. Locking block; 340. Magnetic locking block; 341. Outer panel; 342. Inner slider; 343. Connecting block; 350. Magnet. Detailed Implementation
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0025] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0026] This utility model embodiment provides a window with a light-shielding mechanism, such as Figures 1-6 As shown, the window with a light-blocking mechanism includes:
[0027] A window body 100, which is a regular sliding window or a casement window, is provided with a light-blocking frame 200 on the side of the window body 100 near the interior. The light-blocking frame 200 includes an outer frame 210 and a side sliding groove 220. A light-blocking unit 300 is provided on the light-blocking frame 200. The light-blocking unit 300 includes a retractable shaft 310, a light-blocking cloth 320, and a pull rod 330. The retractable shaft 310 and the pull rod 330 are respectively arranged at both ends of the light-blocking cloth 320.
[0028] The outer frame 210 includes side uprights and a crossbeam. The side sliding groove 220 is provided on the side uprights. The take-up shaft 310 is located inside the crossbeam. The crossbeam is provided with a sliding groove for accommodating the passage of the light-blocking cloth 320. The light-blocking cloth 320, wound on the take-up shaft 310, extends out of the crossbeam through the sliding groove and connects to the traction rod 330. The take-up shaft 310 here adopts a roller mechanism with torsion spring technology that can realize automatic retraction function in the prior art. Under no external force, the light-blocking cloth 320 will be retracted and wound on the take-up shaft 310.
[0029] The side sliding groove 220 is provided with a magnetic locking block 340. The magnetic locking block 340 includes an outer plate 341 and an inner slider 342 connected to the outer plate 341. The inner slider 342 slides inside the side sliding groove 220. The outer plate 341 abuts against the locking block 335 at the end of the traction rod 330. The magnetic locking block 340 is magnetically connected to the side sliding groove 220. In actual use, the restriction on the traction rod 330 can be changed by manually switching the position of the magnetic locking block 340.
[0030] In this application, the traction rod 330 is further provided with guide wheels 333 and shafts 334 for assembling the guide wheels 333 at both ends. The shafts 334 extend into the side sliding groove 220. The guide wheels 333 roll in the side sliding groove 220. Here, the side sliding groove 220 serves as both an adjustment guide groove for the magnetic block 340 and a movement guide groove for the guide wheels 333. On the one hand, the side sliding groove 220 enhances the structural stability of the magnetic block 340 and prevents the magnetic block 340 from becoming loose. On the other hand, the interaction between the guide wheels 333 and the side sliding groove 220 ensures the operational stability of the light-blocking cloth 320, reduces the deviation of the light-blocking cloth 320 during movement, and prevents the traction rod 330 from disengaging from the connection effect, thus affecting the adjustment of the light-blocking range.
[0031] In a preferred embodiment of this invention, the traction rod 330 includes a main rod body 331 and extension rods 332 disposed on both sides of the main rod body 331. The locking block 335 is disposed on the extension rod 332. The extension rod 332 has a right-angle structure, and one end of the extension rod 332 has an arc-shaped structure that is adapted to and fixedly connected to the side wall of the main rod body 331. The locking block 335 is disposed at the end of the extension rod 332 away from the main rod body 331. Here, the locking block 335 and the main rod body 331 need to be distributed at intervals to avoid the magnetic locking block 340 being unable to act on the locking block 335 due to positional interference.
[0032] In this embodiment, the magnetic block 340 can be freely adjusted up and down. Since the position of the magnetic block 340 changes, it can restrict the position of the traction rod 330. There are two sets of magnetic blocks 340. The magnetic blocks 340 are arranged in different side sliding grooves 220. The side sliding grooves 220 restrict the magnetic blocks 340 and reduce the displacement of the magnetic blocks 340 in other directions, thereby avoiding the magnetic block 340 from falling off and becoming loose due to the displacement in other directions affecting the magnetic attraction.
[0033] In a preferred embodiment of this invention, the side sliding groove 220 is a T-shaped groove, and a connecting block 343 is provided between the outer plate 341 and the inner slider 342. The connecting block 343 is perpendicular to the inner slider 342 and slides inside the side sliding groove 220. A magnet 350 is provided on the end face of the outer plate 341 and the inner slider 342 away from the main rod 331, and the outer plate 341 and the inner slider 342 are magnetically connected to the outer frame 210 through the magnet 350.
[0034] In this embodiment, the side support rods in the outer frame 210 need to be made of a material that can be attracted; the magnets 350 are distributed in multiple areas to enhance the magnetic attraction connection effect and achieve a good connection effect.
[0035] The usage process of this application is as follows:
[0036] In its initial state, most of the structure of the blackout cloth 320 is wound around the winding shaft 310. When the blackout effect needs to be adjusted, the two sets of magnetic blocks 340 on the side slide groove 220 are moved. The magnetic blocks 340 are used to push the traction rod 330 away from the winding shaft 310, thereby unfolding the blackout cloth 320 and completing the blackout of the light-transmitting area of the window body. When it is necessary to reduce the blackout area again, the magnetic blocks 340 are moved in the opposite direction. Since the traction rod 330 is no longer limited, the blackout cloth 320 will drag the traction rod 330 closer to the winding shaft 310 under the winding action of the winding shaft 310, thereby reducing the area of the blackout area.
[0037] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A window with a light shielding mechanism, characterized by, include: The window body (100) has a light-blocking frame (200) on the side near the interior. The light-blocking frame (200) includes an outer frame (210) and side sliding grooves (220) on both sides of the outer frame (210). A light-shielding unit (300) includes a winding shaft (310), a light-shielding cloth (320), and a traction rod (330). The winding shaft (310) and the traction rod (330) are respectively arranged at both ends of the light-shielding cloth (320). A magnetic block (340) is provided on the side sliding groove (220). The magnetic block (340) includes an outer plate (341) and an inner slider (342) connected to the outer plate (341). The inner slider (342) slides inside the side sliding groove (220). The outer plate (341) abuts against the block (335) provided at the end of the traction rod (330). The magnetic block (340) is magnetically connected to the side sliding groove (220).
2. A window with a light shielding mechanism according to claim 1, wherein The traction rod (330) includes a main rod body (331) and extension rods (332) located on both sides of the main rod body (331), and the locking block (335) is located on the extension rod (332).
3. A window with a light shielding mechanism according to claim 2, wherein The main rod (331) is also provided with guide wheels (333) and shafts (334) for assembling the guide wheels (333) at both ends. The shafts (334) extend into the side slide groove (220) and the guide wheels (333) roll in the side slide groove (220).
4. A window with a light shielding mechanism according to claim 3, wherein A connecting block (343) is provided between the outer plate (341) and the inner slider (342). The side slide groove (220) is a T-shaped groove. The connecting block (343) and the inner slider (342) are vertically arranged and slide inside the side slide groove (220).
5. A window with a light shielding mechanism according to claim 4, wherein The outer plate (341) and the inner slider (342) are provided with magnets (350) on their end faces away from the main rod (331). The outer plate (341) and the inner slider (342) are magnetically connected to the outer frame (210) through the magnets (350).
6. A window with a light shielding mechanism according to claim 5, wherein The outer frame (210) includes side uprights and crossbeams. The side sliding groove (220) is provided on the side uprights. The winding shaft (310) is provided inside the crossbeam. The crossbeam is provided with a sliding groove to accommodate the passage of the light-blocking cloth (320). The light-blocking cloth (320) wound on the winding shaft (310) extends out of the crossbeam through the sliding groove and connects to the main rod body (331).
7. A window with a light shielding mechanism according to claim 6, wherein The extension rod (332) has a right-angle structure, and one end of the extension rod (332) has an arc-shaped structure and is adapted to and fixed to the side wall of the main rod body (331). The locking block (335) is located at the end of the extension rod (332) away from the main rod body (331).