Door and window with adjustable transparency
By integrating louvered dimming components and squeegee components into doors and windows, the problem of dirt on the glass surface affecting transparency is solved, achieving simultaneous automatic cleaning and light adjustment, and improving the self-maintenance capability and aesthetics of doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-10
AI Technical Summary
Existing adjustable transparency doors and windows tend to accumulate dust and stains on the glass surface after long-term use, resulting in reduced light transmittance and affecting lighting function and aesthetics.
Design a door and window with adjustable transparency, combining a louvered dimming component and a swiping component. The louvered dimming component adjusts the amount of light transmitted, and the swiping component automatically scrapes the glass surface during the opening or closing of the louvers, achieving self-maintenance and cleaning.
It enables automatic cleaning of glass while adjusting the amount of light transmitted, improving the self-maintenance capability of doors and windows, reducing the frequency of manual cleaning and the difficulty of cleaning windows from high altitudes, and maintaining good lighting effects.
Smart Images

Figure CN224107192U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window field especially relates to a door and window of adjustable transparency. BACKGROUND
[0002] In the modern building field, as the key component of building and outside environment interaction, the functional requirement of door and window is increasingly diversified. With the continuous improvement of people's requirements on indoor lighting comfort, energy efficiency and privacy protection, the door and window of adjustable transparency emerges as the times require.
[0003] The existing door and window with the function of adjusting transparency can meet the demand of people on light control to a certain extent, and can adjust the light transmittance of glass according to different scenes. However, since the door and window is exposed for a long time, the glass surface is easy to be contaminated by dust, dirt and water stains left by rainwater. These stains accumulate day by day, which significantly reduces the light transmittance of glass, affects the transparency of door and window, weakens the functional advantages of adjusting lighting, and also affects the aesthetic degree of door and window. SUMMARY
[0004] The utility model discloses a kind of door and window of adjustable transparency, the door and window can adjust light transmittance according to need, and can be scraped and washed to door and window in the process of adjusting.
[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows: a kind of door and window of adjustable transparency, including door and window frame, door and window frame installs door and window leaf in, door and window leaf includes inner layer glass and outer layer glass, between which louver light adjusting assembly is installed, and scraping and washing assembly is provided on door and window leaf;
[0006] The louver light adjusting assembly includes adjusting frame, a plurality of blades are connected below the adjusting frame, adjusting rope is connected on both sides of the blade, rectangular block is provided on the adjusting frame, adjusting rope is connected on the rectangular block, lifting rope is passed through the middle of the blade, fixed pulley is provided on the adjusting frame, rope winding wheel is provided on the door and window frame, lifting rope is wound on the rope winding wheel after passing through the fixed pulley;
[0007] The scraping and washing assembly includes arc-shaped slot installed on the door and window frame, scraping plate is installed on the outer layer glass, sleeve rod is connected at both ends of the scraping plate, sleeve is installed on the sleeve rod, spring is connected outside the sleeve rod, roller is installed on the sleeve, and the roller is clamped in the arc-shaped slot, pulling rope is connected in the middle of the scraping plate, and the pulling rope is fixedly connected with the lifting rope. In the process of unfolding or folding, the scraping plate can move on the surface of door and window leaf.
[0008] Further, the door and window frame is a whole back type frame structure, the door and window frame is installed on the wall body and is fixed with the wall body through expansion bolt, the upper frame and the lower frame of the door and window frame are respectively provided with two sliding grooves, and the window roller is installed on the upper and lower ends of the door and window leaf and is clamped in the sliding groove.
[0009] Further, the scraper is located on the outer side of the outer glass, and the scraper is parallel to and closely attached to the outer glass.
[0010] Further, the lock mechanism is installed on the side frame of the door and window frame and is located between the fixed pulley and the rope winding wheel.
[0011] Further, the lock mechanism comprises a lock seat composed of a horizontal plate and a vertical plate perpendicular to each other, one end of the vertical plate is hinged with an L-shaped plate, the other end of the vertical plate is hinged with a connecting plate, and one end of the connecting plate is hinged with a V-shaped plate.
[0012] Further, the corner of the V-shaped plate is hinged with the connecting plate, one end of the V-shaped plate is hinged at the corner of the L-shaped plate, and the other end of the V-shaped plate is provided with a wrench, and the top end of the clamping block is in contact with the lifting rope.
[0013] Further, the outer glass and the inner glass are provided with sealing glue at the edges, the sliding groove is provided with a drainage groove, and the sealing strip is installed at the joint part of the sliding groove and the door and window frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are that: the handle or the control motor drives the rope winding wheel to rotate, the blades are unfolded, in the unfolding process, the scraper can roll with the roller and move along the glass surface under the guidance of the arc-shaped groove, the glass is scraped and washed, and after the blades are completely unfolded, the lifting rope is locked by the lock mechanism. Then, the double-shaft motor is controlled to rotate, so that all the blades have different inclination angles on the left and right sides, and the light passes through the gap between the blades to achieve the purpose of adjusting the light transmission amount and the visual line blocking degree.
[0015] The utility model discloses the roller and arc-shaped groove are utilized to drive the scraper to automatically scrape and wash the glass when the blades are unfolded, so that the light regulation and the glass cleaning are simultaneously realized, the self-maintenance capacity of the door and window is improved, the good light effect is maintained, meanwhile, the frequency of manual cleaning and the difficulty of high-altitude window cleaning operation are reduced. ACCURATE DRAWINGS
[0016] Figure 1 It is the overall structure schematic diagram of the utility model;
[0017] Figure 2 It is the door and window sash and door and window frame connection relationship structure schematic diagram of the utility model;
[0018] Figure 3 It is the door and window sash part structure schematic diagram of the utility model;
[0019] Figure 4 It is the door and window sash internal structure schematic diagram of the utility model;
[0020] Figure 5 is the position structure diagram of the scraping and washing assembly and the door and window sash of the utility model;
[0021] Figure 6 is the internal structure diagram of the scraping and washing assembly of the utility model;
[0022] Figure 7 is the structure diagram of B place of the utility model;
[0023] Figure 8 is the structure diagram of C place of the utility model;
[0024] Wherein, 10-wall, 11-door and window frame, 12-door and window sash, 13-slotted, 14-window roller, 15-inner layer glass, 16-outer layer glass, 21-adjusting frame, 22-blade, 23-adjusting rope, 24-rectangular block, 25-rotary shaft, 26-double shaft motor, 27-lifting rope, 28-fixed pulley, 29-roping wheel, 31-arc slot, 32-scraping plate, 33-sleeve rod, 34-sleeve, 35-spring, 36-roller, 37-pulling rope, 38-scraping plate slot, 41-locking seat, 42-L-shaped plate, 43-connecting plate, 44-V-shaped plate, 45-clamping block, 46-wrench. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. It should be understood that the preferred embodiments described herein are only used for explaining and explaining the utility model, and are not used for limiting the utility model. Obviously, the described embodiments are only some embodiments of the utility model, and are not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings herein can be arranged and designed in various different configurations. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model. In the embodiments, the components of the embodiments of the application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.
[0026] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "linking" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection; it can be electrical connection; it can be hydraulic connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0027] Referring to Figures 1-8 As shown in the drawings, a door and window with adjustable transparency comprises a door and window frame 11, a sliding door and window leaf 12 is installed in the door and window frame 11, and the door and window leaf 12 can slide on the door and window frame 11. A louver light adjusting assembly is installed in the middle of the door and window leaf 12, and the amount of light transmission can be adjusted through the louver light adjusting assembly, so as to realize the adjustment of transparency. A scraping and washing assembly is arranged on the door and window leaf 12, and the scraping and washing assembly is linked with the louver light adjusting assembly, so that when the louver light adjusting assembly is unfolded or folded, the scraping and washing assembly can scrape off the dust attached to the surface of the door and window leaf 12.
[0028] The door and window frame 11 is a whole back type frame structure, the door and window frame 11 is installed in the door and window hole reserved in the wall 10, and is fixed with the wall 10 through expansion bolts. Two sliding grooves 13 are arranged on the upper frame and the lower frame of the door and window frame 11 respectively. The door and window leaf 12 is installed in the middle of the door and window frame 11, and the window rollers 14 are installed at the upper and lower ends of the door and window leaf 12, the window rollers 14 are clamped in the sliding grooves 13, and the door and window leaf 12 can move along the sliding grooves 13 arranged on the door and window frame 11 through the window rollers 14 installed at the upper and lower ends thereof. The outer side of the door and window leaf 12 is a back type frame, the inner layer glass 15 and the outer layer glass 16 are installed in the middle of the upper end of the door and window leaf 12, the inner layer glass 15 and the outer layer glass 16 are parallel to each other and have a certain distance, and a hollow chamber is formed between the two layers of glass, and the louver light adjusting assembly is installed in the middle thereof.
[0029] The louver light adjusting assembly comprises a linear adjusting frame 21 with a concave cross section, which is installed at the upper end of the door and window leaf 12, and is provided with a square hole. A plurality of narrow and long blades 22 are arranged below the adjusting frame 21. In the fully unfolded state, all the blades 22 are arranged in parallel and at equal intervals. Two adjusting ropes 23 are connected to the two sides of the blades 22, and sequentially connect all the blades 22 from bottom to top and enter the adjusting frame 21 through the square hole of the adjusting frame 21. A rectangular block 24 is arranged on the adjusting frame 21, and the two adjusting ropes 23 are connected to the two sides of the rectangular block 24, respectively. When the rectangular block 24 rotates, the adjusting rope 23 on one side is lifted upward, and the adjusting rope 23 on the other side is lowered downward, so that all the blades 22 are inclined, thereby adjusting the amount of light transmission and the degree of visual obstruction. A rotating shaft 25 passes through the middle of the rectangular block 24, and the rotating shaft 25 is connected to a double-shaft motor 26. The double-shaft motor 26 is located in the middle of the adjusting frame 21, and can drive the rotating shaft 25 and the rectangular block 24 to rotate, thereby adjusting the inclination angle of the blades 22.
[0030] A lifting rope 27 passes through the middle of each blade 22. The lifting rope 27 sequentially passes through the perforations in the middle of the blades 22 from bottom to top, and enters the adjusting frame 21 through the square hole of the adjusting frame 21. A fixed pulley 28 is arranged at one end of the adjusting frame 21, and is located at the upper corner of the door and window leaf 12. A rope winding wheel 29 is arranged on the side frame of the door and window frame 11. The lifting rope 27 winds around the rope winding wheel 29 after passing through the fixed pulley 28. The rope winding wheel 29 is designed to be hidden, so as to avoid affecting the push-pull of the door and window leaf 12. The rope winding wheel 29 can rotate, and the lifting rope 27 can be wound or released by rotating the rope winding wheel 29. A handle can be connected to the rope winding wheel 29 to control the rotation of the rope winding wheel 29. In addition, a brushless motor can be connected to the rope winding wheel 29 to control the rotation of the rope winding wheel 29.
[0031] When the rope winding wheel 29 performs the winding operation, the lifting rope 27 is continuously wound upward under the tension, so that all the blades 22 are pulled upward, and finally fall on one piece and are all located at the upper end of the door and window frame 11. At this time, the blades 22 overlap with each other, realizing the maximum light transmission effect. When the rope winding wheel 29 performs the unwinding operation, the rope winding wheel 29 releases the lifting rope 27, and the blades 22 gradually descend under the action of their own gravity. Since each blade 22 is connected to the lifting rope 27 through the perforation, the blades 22 are uniformly distributed below the adjusting frame 21. By controlling the length of the unwinding of the rope winding wheel 29, the blades 22 can be stopped at different positions, so as to adjust the gap and angle between the blades 22, realize different degrees of light blocking and scattering, and achieve the purpose of light adjustment.
[0032] The squeegee assembly comprises an arc-shaped groove 31 installed on the side frames of the door and window frame 11 and extending along the height direction of the door and window frame 11, a squeegee 32 installed on the outer side of the outer glass 16 and parallel to and closely attached to the outer glass 16, a sleeve rod 33 perpendicularly connected to both ends of the squeegee 32, a sleeve 34 installed on the sleeve rod 33 and vertically movable along the sleeve rod 33, a spring 35 connected to the outside of the sleeve rod 33, one end of the spring 35 connected to the sleeve rod 33 and the other end connected to the sleeve 34, a roller 36 installed on the sleeve 34 and clamped in the arc-shaped groove 31 and movable along the arc-shaped groove 31. A pull rope 37 is connected to the middle of the squeegee 32, one end of the pull rope 37 fixedly connected to the lifting rope 27 passing through the square hole of the adjusting bracket 21. The squeegee grooves 38 are arranged at the upper and lower ends of the door and window frame 11, and when the blade 22 is completely released or completely retracted, the squeegee 32 slides into the squeegee grooves 38 through the arc-shaped groove 31, so as to avoid affecting the push-pull of the door leaf 12.
[0033] During the releasing or retracting of the blade 22, the squeegee 32 can be moved out of the squeegee groove 38 and along the glass surface under the rolling of the roller 36 and the guidance of the arc-shaped groove 31, so as to realize the squeegeeing of the glass. During the movement, the sleeve 34 vertically moves on the sleeve rod 33 and stretches the spring 35. Under the action of the tightening force of the stretched spring 35, the roller 36 can better adhere to the arc-shaped groove 31, and the squeegee 32 always maintains appropriate pressure on the glass surface, so as to ensure the squeegeeing effect.
[0034] The locking mechanism 40 is installed on the side frame of the door and window frame 11 and is hidden, so as to avoid affecting the push-pull of the door leaf 12. The locking mechanism 40 is located between the take-up pulley 29 and the fixed pulley 28, and the lifting rope 27 passes through the locking mechanism 40. The locking mechanism 40 comprises a locking seat 41 installed on one side of the door and window frame 11 and located at the upper end of the take-up pulley 29. The locking seat 41 has a T-shaped cross section and comprises a horizontal plate and a vertical plate perpendicular to each other. An L-shaped plate 42 is hingedly connected to one end of the vertical plate, a connecting plate 43 is hingedly connected to the other end of the vertical plate, a V-shaped plate 44 is hingedly connected to one end of the connecting plate 43, a wrench 46 is installed on the other end of the V-shaped plate 44, and a clamping block 45 is arranged at the top end of the L-shaped plate 42 and in contact with the lifting rope 27.
[0035] When the handle 46 is moved upward, the handle 46 drives the V-shaped plate 44 to rotate around the hinge joint with the connecting plate 43. Since one end of the V-shaped plate 44 is hinged with the corner of the L-shaped plate 42, the rotation of the V-shaped plate 44 will make the L-shaped plate 42 lift upward around the hinge joint with the locking seat 41, so that the clamping block 45 at the top end of the L-shaped plate 42 is away from the lifting rope 27, and the clamping block 45 no longer locks the lifting rope 27, at this time the lifting rope 27 can be freely moved, and the blade 22 is unfolded or folded through the lifting rope 27, and the vertical movement of the scraper 32 is driven. When the handle 46 is pressed downward, the V-shaped plate 44 rotates reversely around the hinge joint, pushes the L-shaped plate 42 to press downward around the hinge joint with the locking seat 41, so that the clamping block 45 at the top end of the L-shaped plate 42 contacts and tightly locks the lifting rope 27, and the free movement of the blade 22 and the scraper 32 is prevented.
[0036] It should be noted that the thickness of the outer glass 16 and the inner glass 15 is 5 mm, the width of the blade 22 is 20-25 mm, and the overall thickness of the door and window leaf 12 is 25-30 mm. The edges of the outer glass 16 and the inner glass 15 are sealed by using a sealing strip to ensure the sealing of the hollow chamber and prevent air and water vapor from entering. In addition, a drainage groove is arranged in the sliding groove 13, and rainwater can be drained along the drainage groove. A sealing strip is installed at the joint between the sliding groove 13 and the door and window frame 11 to enhance the sealing of the door and window.
[0037] Embodiment: The user can rotate the collecting rope wheel 29 by the handle or control the motor to drive the blade 22 to unfold, in the unfolding process, the scraper 32 can move along the surface of the outer glass 16 under the guidance of the rolling of the roller 36 and the arc-shaped groove 31, realize the wiping of the outer glass 16, and after the blade 22 is completely unfolded, the lifting rope 27 can be locked by the locking mechanism 40. Then, the double-shaft motor 26 is controlled to rotate, so that all the blades 22 have different inclination angles on the left and right sides, and the light passes through the gap between the blades 22 to achieve the purpose of adjusting the amount of light transmission and the degree of visual obstruction.
[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A door or window with adjustable transparency, characterized in that: Includes door and window frames, with door and window sashes installed inside the frames. Each door and window sash consists of an inner glass layer and an outer glass layer, with a louvered dimming component installed in the middle. A squeegee component is also installed on the door and window sash. The aforementioned louvered dimming assembly includes an adjustment frame, several blades connected below the adjustment frame, adjustment ropes connected to both sides of the blades, a rectangular block set on the adjustment frame, adjustment ropes connected to the rectangular block, a lifting rope passing through the middle of the blades, a fixed pulley set on the adjustment frame, and a rope winding wheel set on the door and window frame, with the lifting rope wrapped around the rope winding wheel after passing over the fixed pulley. The scraping assembly includes an arc-shaped groove installed on the door and window frame, a scraper installed on the outer glass, sleeve rods connected to both ends of the scraper, sleeves installed on the sleeve rods, a spring connected to the outside of the sleeve rods, and rollers installed on the sleeves. The rollers are locked in the arc-shaped groove, and a pull rope is connected to the middle of the scraper. The pull rope is fixedly connected to the lifting rope. During the unfolding or retraction of the blade, the scraper can move on the surface of the door and window sash.
2. The adjustable transparency door and window according to claim 1, wherein: The door and window frame is a U-shaped frame structure. The door and window frame is installed on the wall and fixed to the wall with expansion bolts. The upper and lower frames of the door and window frame are respectively provided with two sliding grooves. Window rollers are installed at the upper and lower ends of the door and window sash, and the window rollers are stuck in the sliding grooves.
3. The window or door according to claim 1, wherein: The scraper is located on the outside of the outer glass layer, and the scraper is parallel to and closely fitted to the outer glass layer. Scraper grooves are provided at both the top and bottom ends of the door and window frame.
4. The window according to claim 1, wherein: A locking mechanism is installed on the side frame of the door and window frame, and the locking mechanism is located between the fixed pulley and the rope winding wheel.
5. A door or window according to claim 4, wherein: The locking mechanism includes a locking seat, which is composed of a horizontal plate and a vertical plate that are perpendicular to each other. An L-shaped plate is hinged to one end of the vertical plate, and a connecting plate is hinged to the other end of the vertical plate. A V-shaped plate is hinged to one end of the connecting plate.
6. A door or window according to claim 5, wherein: The corner of the V-shaped plate is hinged to the connecting plate, one end of the V-shaped plate is hinged to the corner of the L-shaped plate, the other end of the V-shaped plate is provided with a wrench, and the top of the L-shaped plate is provided with a locking block, the top of the locking block is in contact with the lifting rope.
7. The window according to claim 1, wherein: The outer and inner glass layers are sealed with sealant, a drainage groove is provided in the sliding groove, and a sealing strip is installed at the connection between the sliding groove and the door and window frame.