Aluminum alloy door and window with hidden handle
By incorporating rotatable handle and assist components into aluminum alloy door and window panels, the problem of handles being limited to only one side in existing technologies is solved, enabling use on two sides and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江苏麦迪尔高档门窗型材有限公司
- Filing Date
- 2024-07-23
- Publication Date
- 2026-07-10
AI Technical Summary
Existing concealed aluminum alloy door and window handles can only be installed on one side, cannot be used on two sides, and have a short service life.
A rectangular groove is made in the aluminum alloy door and window panel, and a rotatable handle assembly is set in the groove. Combined with the power assist component and the sliding cover, the handle can be used on both sides, and the handle is hidden by magnetic connection.
It allows the handle to be used on both sides, increasing its service life and improving safety, while also providing a good concealment effect.
Smart Images

Figure CN118881248B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aluminum alloy door and window technology, specifically to an aluminum alloy door and window with a concealed handle. Background Technology
[0002] Aluminum alloy doors and windows are now the choice of most people. They are not only resistant to rust but also have a long service life. The aluminum coating provides them with a certain degree of oxidation resistance. Handles for aluminum alloy doors and windows come in various styles, and concealed handles are becoming increasingly popular in the market. Currently, most concealed handles are embedded in one surface of the aluminum alloy, making them easy to remove. The handle's color is similar to the aluminum alloy, making it difficult to spot unless you look closely. However, with this type of concealed handle, one handle can only be installed on one surface. If someone needs to install it on another surface, the handle must be reinstalled, preventing the use of a single handle on both surfaces. Summary of the Invention
[0003] The purpose of this invention is to provide an aluminum alloy door and window with a concealed handle to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an aluminum alloy door and window with a concealed handle, comprising: an aluminum alloy door and window panel, wherein a rectangular groove is formed on the aluminum alloy door and window panel, and a second sliding groove and a locking groove are formed on both side walls of the rectangular groove; a handle assembly is provided in the rectangular groove, and assistive components are provided on both sides of the handle assembly; the handle assembly includes a grip, a connecting rod and a rotating rod, wherein both ends of the rotating rod are respectively inserted into the second sliding groove and rotatably connected thereto; one end of the connecting rod is fixedly connected to the rotating rod; and the other end of the connecting rod is fixedly connected to the grip.
[0005] Preferably, a magnetic sheet is fixedly installed on the top of the grip, a short rope is fixedly connected to the top of the rectangular groove, and a magnet is fixedly connected to one end of the short rope, with the magnet and the magnetic sheet attracting each other.
[0006] Preferably, a first spring is fixedly connected to both sides of the rotating rod, each first spring extends into the second slide groove, one end of each first spring is fixedly connected to the rotating rod, and the other end of each first spring is fixedly connected to one end of the second slide groove.
[0007] Preferably, the resistance assist component includes an assist frame, a rotating hand, a rotating shaft, a rope, a locking block, and a second spring. The two sidewalls of the assist frame are tightly fitted to the two sidewalls of the rectangular frame, and the bottom of the assist frame is tightly fitted to the bottom of the rectangular frame. The rotating shaft extends into the assist frame and is rotatably connected to it. The rotating hand is fixedly connected to one end of the rotating shaft. The rotating shaft has a rotating groove, and both sides of the rotating groove have a line track. Both sides of the line track have a third sliding groove, which penetrates the sidewall of the line track. The rope is disposed within the line track, with one end extending into the rotating groove and fixedly connected to the rotating shaft, and the other end extending into the third sliding groove and fixedly connected to the locking block. The locking block and the second spring are both disposed within the third sliding groove. The locking block is slidably connected to the third sliding groove. One end of the second spring is fixedly connected to the locking block, and the other end of the second spring is fixedly connected to one end of the third sliding groove. One end of the locking block can extend into the locking groove and be slidably connected to it.
[0008] Preferably, the assist frame has an assist groove, the top of the assist groove has a symmetrical inclined surface, and both sides of the assist groove have arc-shaped surfaces.
[0009] Preferably, the top of the rectangular groove is provided with a symmetrical first sliding groove, a sliding cover plate is slidably connected in the first sliding groove, and symmetrical push-pull strips are fixedly installed at the bottom of the sliding cover plate.
[0010] Preferably, a magnetic strip is fixedly installed on the top of the sliding cover plate, and a magnetic block is fixedly installed on the top of the first sliding groove. The magnetic strip on the top of the sliding cover plate can be attracted to the magnetic block on the top of the first sliding groove. A notch is provided between the two push-pull strips. When the sliding cover plate is closed, a rotating shaft can extend out from the notch.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. By providing a rectangular groove that runs through both sides of the aluminum alloy door and window panel, and rotatably connecting a handle assembly within the rectangular groove, this handle assembly can rotate to both sides and serve as a handle. Therefore, this invention allows for use on both sides with only one handle.
[0013] 2. By setting up an assist component, the rotating handle can have more points of indirect contact with the aluminum alloy door and window panel during use, which can reduce the local pressure on the handle component and increase its service life.
[0014] 3. Sliding covers are provided at both ends of the rectangular groove. The sliding covers effectively hide the entire rectangular groove and also hide the handle, so that unfamiliar people or strangers cannot use it directly. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural schematic diagram of the movable cover plate of the present invention;
[0017] Figure 3 This is a three-dimensional structural schematic diagram of the aluminum alloy door and window panel of the present invention;
[0018] Figure 4 This is a three-dimensional structural schematic diagram of the handle assembly of the present invention;
[0019] Figure 5 This is a three-dimensional structural schematic diagram of the cross-section of the assist component of the present invention;
[0020] Figure 6 This is a three-dimensional structural diagram of the assisting component of the present invention.
[0021] In the diagram: 1. Aluminum alloy door / window panel; 2. Sliding cover; 3. Handle assembly; 4. Power assist assembly; 5. Rectangular groove; 6. First slide groove; 7. Short rope; 8. Magnet; 9. Second slide groove; 10. Slot; 11. Magnetic strip; 12. Notch; 13. Push-pull strip; 14. Connecting rod; 15. Grip; 16. Magnetic sheet; 17. Rotating rod; 18. First spring; 19. Power assist frame; 20. Inclined surface; 21. Arc-shaped surface; 22. Power assist groove; 23. Locking block; 24. Second spring; 25. Rope; 26. Rotating shaft; 27. Rotating groove; 28. Line track; 29. Third slide groove; 30. Rotating hand. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0023] Example 1
[0024] Please see Figure 1 and Figure 4This invention provides a technical solution: an aluminum alloy door and window with a hidden handle, comprising: an aluminum alloy door and window panel 1, wherein a rectangular groove 5 is formed on the aluminum alloy door and window panel 1, the rectangular groove 5 being the hiding position of the entire hidden handle; a second sliding groove 9 and a locking groove 10 are formed on both side walls of the rectangular groove 5; a handle assembly 3 is disposed within the rectangular groove 5, the handle assembly 3 being used to control the rotation of the grip 15; and auxiliary components 4 are provided on both sides of the handle assembly 3, the auxiliary components 4 being used to increase the contact points between the handle assembly 3 and the aluminum alloy door and window panel 1, so as to ensure that the handle assembly 3 has more force-bearing points. The assembly includes a handle 15, a connecting rod 14, and a rotating rod 17. Both ends of the rotating rod 17 extend into and are rotatably connected to the second sliding groove 9. The rotating rod 17 and the second sliding groove 9 are not only rotatably connected, but also slidably connected. The handle assembly 3 can move slightly left and right. One end of the connecting rod 14 is fixedly connected to the rotating rod 17. Rotating the connecting rod 14 will drive the rotating rod 17 to rotate. The other end of the connecting rod 14 is fixedly connected to the handle 15. Rotating the handle 15 will apply force to drive the connecting rod 14 to rotate. The direction of rotation is the opening direction of the rectangular groove 5.
[0025] A magnetic sheet 16 is fixedly installed on the top of the grip 15. The magnetic sheet 16 is magnetic. A short rope 7 is fixedly connected to the top of the rectangular groove 5. A magnet 8 is fixedly connected to one end of the short rope 7. The magnet 8 can swing flexibly after being suspended by the short rope 7. However, since the magnet 8 can attract the magnetic sheet 16, the grip 15 will stand upright after the magnetic sheet 16 is attracted. The magnet 8 and the magnetic sheet 16 attract each other. The magnetic sheet 16 after attraction can suspend the entire handle assembly 3. A first spring 18 is fixedly connected to both sides of the rotating rod 17. The first spring 18 can automatically return to the original position after the handle assembly 3 slides to both sides. Each first spring 18 extends into the second sliding groove 9 and slides in connection with its side wall. One end of each first spring 18 is fixedly connected to the rotating rod 17, and the other end of each first spring 18 is fixedly connected to one end of the second sliding groove 9.
[0026] In actual use, the handle assembly 3 can be rotated by rotating the handle 15. The handle 15 can rotate to both sides of the aluminum alloy door and window panel 1, and the person rotates to the side in whichever direction they are on. After the handle 15 is rotated, the connecting rod 14 will extend into the assist groove 22. If the connecting rod 14 wobbles left and right before entering the assist groove 22, it may first contact the inclined surface 20 before sliding into the assist groove 22. After entering the assist groove 22, the connecting rod 14 will move to the left or right under the action of pushing the handle 15. When the door is moved a short distance, the connecting rod 14 will come into contact with the curved surface 21 and get stuck inside the curved surface 21. Force can be applied to the position of the stuck curved surface 21, and the force will be transmitted to the aluminum alloy door frame through the side wall of the curved surface 21. This force will push the aluminum alloy door frame to move. When the handle 15 is not needed, the handle 15 can be raised, and the magnet 8 will automatically attract the magnetic sheet 16 and lift the entire aluminum alloy door and window panel 1 vertically. At this time, the handle assembly 3 can also be rotated to the other side for use.
[0027] Example 2
[0028] Please see Figure 3 Based on Embodiment 1, the assistive component 4 includes an assistive frame 19, a rotating hand 30, a rotating shaft 26, a rope 25, a locking block 23, and a second spring 24. The two sidewalls of the assistive frame 19 are tightly fitted to the two sidewalls of the rectangular frame, and the bottom of the assistive frame 19 is tightly fitted to the bottom of the rectangular frame. The locking block 23 is disposed on the upper surface of the sidewall of the rectangular frame. The rotating shaft 26 extends into the assistive frame 19 and is rotatably connected to it. The rotating shaft 26 is used for rotation. The rotating hand 30 is fixedly connected to one end of the rotating shaft 26, and the rotation of the rotating shaft 26 is driven by the rotating hand 30. The rotating shaft 26 can wind up the fine thread in the thread channel 28 and wind it into the rotating groove 27. The rotating shaft 26 has a rotating groove 27, and thread channels are formed on both sides of the rotating groove 27. 28. A third groove 29 is provided on both sides of the thread track 28. The third groove 29 is designed to be slender, and its interior is used to rotate the shaft 26 and retract the thin thread into the rotating rod 17. During the retraction process, the rotating hand 30 is rotated, which drives the rotating shaft 26 to rotate. The rotating shaft 26 causes the rope 25 to be drawn into the rotating groove 27. The rope 25 causes the locking block 23 in the third groove 29 to retract. At this time, the second spring 24 is compressed. The third groove 29 penetrates the side wall of the thread track 28. The rope 25 is set in the thread track 28. One end of the rope 25 extends into the rotating groove 27 and is fixedly connected to the rotating shaft 26. When the second spring 24 is compressed to a certain extent, the rotating shaft 26 can no longer rotate, and the rope 25 can no longer retract.
[0029] The other end of the rope 25 extends into the third slide groove 29 and is fixedly connected to the locking block 23. The locking block 23 and the second spring 24 are both set in the third slide groove 29. The rope 25 is relatively soft and easy to curl. The locking block 23 is slidably connected to the third slide groove 29. There are two states of the locking block 23: the first is that the locking block 23 is completely retracted into the third slide groove 29, and the second is that the locking block 23 is generally half in the second slide groove 9 and half in the locking groove 10. One end of the second spring 24 is fixedly connected to the locking block 23, and the other end of the second spring 24 is fixedly connected to one end of the third slide groove 29. Therefore, no matter how it is changed, the second spring 24 will always connect the locking block 23 in the third slide groove 29. One end of the locking block 23 can extend into the locking groove 10 and slide therewith. When the locking block 23 extends into the locking groove 10, it is in the normal state. The locking block 23 will only fully extend into the third slide groove 29 when the assist frame 19 needs to be removed.
[0030] The assist frame 19 has an assist groove 22, which is used to contact the connecting rod 14 to ensure that there are more contact points on the assist rod that directly or indirectly contact the aluminum alloy door and window panel 1. The top of the assist groove 22 has a symmetrical inclined surface 20. The inclined surface 20 is designed to ensure that when the handle 15 is rotated downwards, it can be accurately and quickly inserted into the assist groove 22. Both sides of the assist groove 22 have arc-shaped surfaces 21. When the handle 15 is working, a force will be transmitted through the connecting rod 14. At this time, the connecting rod 14 is most likely to break. However, if part of the force is transmitted through the assist groove 22, the connecting rod 14 will break under less pressure.
[0031] In actual use, as the booster frame 19 is used, it can transmit part of the force transmitted through the connecting rod 14. During this process, the booster frame 19 will be continuously worn. When the booster frame 19 needs to be replaced, first turn the lever 30 to retract the locking block 23 into the third slide groove 29, and then remove the booster frame 19 for replacement.
[0032] Example 3
[0033] Please see Figures 5-6Based on Embodiment 2, the top of the rectangular groove 5 is provided with a symmetrical first sliding groove 6, which is relatively long. A sliding cover plate 2 is slidably connected within the first sliding groove 6. The cover plate is in a depressed state under normal conditions, meaning it can cover the rectangular groove 5 and hide the handle assembly 3. Symmetrical push-pull strips 13 are fixedly installed at the bottom of the sliding cover plate 2. The push-pull strips 13 are relatively protruding and can be moved by hand. A magnetic strip 11 is fixedly installed at the top of the sliding cover plate 2. The magnetic strip 11 moves with the cover plate. The first slide 6 is fixedly mounted with a magnetic block. When the magnetic block contacts the magnetic strip 11, it can lift the cover plate. The magnetic strip 11 on the top of the sliding cover plate 2 can attract the magnetic block on the top of the first slide 6. When the two attract each other, the cover plate is opened. A notch 12 is provided between the two push-pull strips 13. The notch 12 is to make the area covered by the cover plate larger. When the sliding cover plate 2 is closed, the rotating shaft 26 can extend out from the notch 12. Thus, the notch 12 perfectly avoids the cover plate from colliding with the rotating handle 30.
[0034] In actual use, an aluminum alloy door and window with a concealed handle can rotate the handle assembly 3 by rotating the handle 15. The handle 15 can rotate to both sides of the aluminum alloy door and window panel 1, rotating in the direction the person is on. After the handle 15 rotates, a connecting rod 14 extends into the assist groove 22. If the connecting rod 14 wobbles left and right before entering the assist groove 22, it may first contact the inclined surface 20 before sliding into the assist groove 22. After entering the assist groove 22, the connecting rod 14 will move left or right under the action of pushing the handle 15. After moving a short distance, the connecting rod 14 will contact the curved surface 21 and get stuck in the curved surface 21. Force can be applied to the stuck curved surface 21, and the force will be transmitted to the aluminum alloy door panel frame through the side wall of the curved surface 21. This will push the aluminum alloy door panel frame to move. When the handle 15 is not needed, the handle 15 is raised, and the magnet 8 will automatically attract the magnetic sheet 16 and lift the entire aluminum alloy door and window panel 1 vertically. At this time, the handle assembly 3 can also be rotated to the other side for use. As the auxiliary frame 19 is used, it can transmit part of the force transmitted through the connecting rod 14. During this process, the auxiliary frame 19 will be continuously worn. When the auxiliary frame 19 needs to be replaced, first, the rotating hand 30 can be rotated to retract the locking block 23 into the third slide groove 29, and then the auxiliary frame 19 can be removed for replacement. When the handle assembly 3 is placed vertically, the cover plate needs to be covered. Similarly, when the handle needs to be used, the cover plate needs to be pulled up until the cover plate is suspended by the magnetic strip 11 and the magnet 8. Then, the rotating hand 30 can be rotated to expose the handle.
[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aluminum alloy door and window with a concealed handle, comprising: An aluminum alloy door and window panel (1) is characterized in that: a rectangular groove (5) is provided on the aluminum alloy door and window panel (1), and a second sliding groove (9) and a slot (10) are provided on both sides of the rectangular groove (5). A handle assembly (3) is provided in the rectangular groove (5), and an assist assembly (4) is provided on both sides of the handle assembly (3). The handle assembly (3) includes a handle (15), a connecting rod (14) and a rotating rod (17). The two ends of the rotating rod (17) are respectively inserted into the second sliding groove (9) and rotatably connected thereto. One end of the connecting rod (14) is fixedly connected to the rotating rod (17), and the other end of the connecting rod (14) is fixedly connected to the handle (15). The assist component (4) includes an assist frame (19), a rotating hand (30), a rotating shaft (26), a rope (25), a locking block (23), and a second spring (24); The two side walls of the assist frame (19) are respectively tightly fitted to the two side walls of the rectangular frame, and the bottom of the assist frame (19) is tightly fitted to the bottom of the rectangular frame; The rotating shaft (26) extends into the assist frame (19) and is rotatably connected to it. The rotating hand (30) is fixedly connected to one end of the rotating shaft (26). A rotating groove (27) is provided on the rotating shaft (26). A line track (28) is provided on both sides of the rotating groove (27). A third sliding groove (29) is provided on both sides of the line track (28). The third sliding groove (29) penetrates the side wall of the line track (28). The rope (25) is set in the track (28), one end of the rope (25) extends into the rotating groove (27) and is fixedly connected to the rotating shaft (26), and the other end of the rope (25) extends into the third sliding groove (29) and is fixedly connected to the locking block (23); The locking block (23) and the second spring (24) are both disposed in the third slide groove (29). The locking block (23) is slidably connected to the third slide groove (29). One end of the second spring (24) is fixedly connected to the locking block (23), and the other end of the second spring (24) is fixedly connected to one end of the third slide groove (29). One end of the locking block (23) can extend into the locking groove (10) and be slidably connected thereto.
2. An aluminum alloy door and window with a concealed handle according to claim 1, characterized in that: A magnetic sheet (16) is fixedly installed on the top of the grip (15), and a short rope (7) is fixedly connected to the top of the rectangular groove (5). A magnet (8) is fixedly connected to one end of the short rope (7), and the magnet (8) and the magnetic sheet (16) attract each other.
3. An aluminum alloy door and window with a concealed handle according to claim 2, characterized in that: Both sides of the rotating rod (17) are fixedly connected with first springs (18), each first spring (18) extends into the second slide groove (9), one end of each first spring (18) is fixedly connected to the rotating rod (17), and the other end of each first spring (18) is fixedly connected to one end of the second slide groove (9).
4. An aluminum alloy door and window with a concealed handle according to claim 3, characterized in that: The assist frame (19) has an assist groove (22), the top of the assist groove (22) has a symmetrical inclined surface (20), and both sides of the assist groove (22) have arc-shaped surfaces (21).
5. An aluminum alloy door and window with a concealed handle according to claim 4, characterized in that: The top of the rectangular groove (5) is provided with a symmetrical first sliding groove (6), and a sliding cover plate (2) is slidably connected in the first sliding groove (6). A symmetrical push-pull strip (13) is fixedly installed at the bottom of the sliding cover plate (2).
6. An aluminum alloy door and window with a concealed handle according to claim 5, characterized in that: A magnetic strip (11) is fixedly installed on the top of the sliding cover (2), and a magnetic block is fixedly installed on the top of the first slide groove (6). The magnetic strip (11) on the top of the sliding cover (2) can be attracted to the magnetic block on the top of the first slide groove (6). A notch (12) is provided between the two push-pull strips (13). When the sliding cover (2) is closed, a rotating shaft (26) can extend out from the notch (12).