Aluminum alloy door and window transfer device
By introducing components such as a movable base, a movable plate, and a transmission frame into the aluminum alloy door and window transfer device, and using a servo motor to drive a bidirectional lead screw to achieve synchronous movement of multiple sets of locking frames, the problem of complex aluminum alloy door and window transfer operations in the prior art is solved, and the transfer efficiency and safety are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN DAGANG CHANGJIANG ALUMINUM CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-26
AI Technical Summary
Existing aluminum alloy door and window transfer devices cannot fix multiple sets of doors and windows at the same time, resulting in cumbersome fixing and transfer operations that are time-consuming and labor-intensive, affecting processing and installation efficiency.
The system employs components such as a movable base, movable plate, transmission frame, and bidirectional lead screw. The bidirectional lead screw is driven to rotate by a servo motor. Combined with limit slides and fastening bolts, it enables the synchronous horizontal movement and adjustment of multiple sets of snap-fit frames, ensuring the stability and safety of doors and windows during transportation.
It enables the synchronous fixing and stable transfer of multiple sets of aluminum alloy doors and windows, reduces operation steps, improves transfer efficiency and safety, and avoids collision damage to doors and windows during the transfer process.
Smart Images

Figure CN224409294U_ABST
Abstract
Description
Technical Field
[0001] This utility model applies to the field of aluminum alloy door and window technology, and particularly relates to an aluminum alloy door and window transfer device. Background Technology
[0002] Currently, aluminum alloy windows are windows with frames and sashes made of aluminum alloy building profiles. They are divided into ordinary aluminum alloy doors and windows and thermally broken aluminum alloy doors and windows. When processing or installing aluminum alloy doors and windows, corresponding transfer mechanisms are needed to support the aluminum alloy doors and windows to facilitate their movement.
[0003] However, currently, when transporting and moving aluminum alloy doors and windows, it is impossible to simultaneously fix multiple sets of doors and windows for load-bearing and securing. This results in numerous fixing and adjustment steps required for the overall mechanism, making the operation time-consuming and labor-intensive, thus affecting the processing or installation of aluminum alloy doors and windows. Therefore, we propose an aluminum alloy door and window transport device. Utility Model Content
[0004] The main purpose of this utility model is to provide an aluminum alloy door and window transfer device, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An aluminum alloy door and window transfer device includes a movable base, with traction plates fixedly installed at both ends of the side of the movable base, and movable plates movably installed on both sides of the top of the movable base.
[0007] Both ends of the movable plate are slidably fitted with snap-fit frames, and both sides of the top of the movable base are vertically fixed with transmission frames. Each transmission frame is equipped with a bidirectional drive mechanism, and a conversion mechanism is provided between the transmission frame and the outside of the movable plate.
[0008] As an optional solution to the technical solution of this application, the bidirectional drive mechanism includes a bidirectional lead screw. The bidirectional lead screw is vertically rotatably mounted on the middle of the inner side of the transmission frame through a bearing. Each bidirectional lead screw has a lifting sleeve threadedly connected to both sides of its outer side. Each transmission frame has a servo motor fixedly mounted on the middle of its top, and the bottom of the servo motor drive shaft is connected to the top of the bidirectional lead screw through a coupling.
[0009] By adopting the above technical solution, the power required for the movement of the sliding plate and the movable plate can be provided through the rotational transmission action of the lifting sleeve by the bidirectional screw and the connecting transmission action of the lifting sleeve.
[0010] As an optional solution to the technical solution of this application, the conversion mechanism includes a transmission rod, a connecting rod is fixedly installed at the middle of the outer side of each lifting sleeve, a sliding plate is slidably installed on both sides of the outer side of each transmission frame, and the top edge of the connecting rod is fixedly connected to the outer side of the sliding plate. A transmission rod is hinged to the outer side of each sliding plate through a rotating shaft, and the top edge of the transmission rod is hinged to the outer wall of the sliding plate through a rotating shaft. Limiting grooves are opened at both ends of the side of the transmission frame, and the transmission rod is slidably inserted into the limiting groove. A protective soft pad is fixedly adhered to the inner side wall of each snap-fit frame.
[0011] By adopting the above technical solution, under the connecting and transmission action of the connecting rod to the sliding plate, and under the transmission conversion action of the transmission rod, multiple sets of snap-fit frames located on both sides can be driven to move horizontally synchronously. The spacing between the snap-fit frames can be adjusted so that the snap-fit frames can fit against the outer ends of the aluminum alloy door and window frame and perform abutment and limit treatment, ensuring the stability of the aluminum alloy door and window during operation, while simplifying the operation steps required for the operator to transfer and fix the aluminum alloy door and window.
[0012] As an optional solution to the technical solution of this application, a connecting plate is fixedly installed on the top surface of each of the snap-fit frames, and a fastening bolt is vertically screwed into the inside of each of the connecting plates by threads. A limit slot is opened at the top center of each of the movable plates, and the bottom of the fastening bolt is slidably inserted into the limit slot.
[0013] By adopting the above technical solution, the operator can push the connecting plate and the snap-fit frame horizontally through the cooperation of the limiting slot and the fastening bolt. The snap-fit frame moves horizontally on the outside of the movable plate in sync to adjust the distance between adjacent snap-fit frames, ensuring that different aluminum alloy doors and windows will not come too close together and collide and be damaged when they are snapped and fixed, thus further improving the safety of transporting and moving aluminum alloy doors and windows.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The aluminum alloy door and window transfer device of this application comprises a movable plate movably installed on the top of a movable base, and a transmission rod connected to the movable plate and a sliding plate respectively by means of a rotating shaft. This allows a servo motor to drive a bidirectional lead screw to rotate synchronously. Combined with the transmission action of the limiting slide groove, this enables the lifting sleeve to move vertically relative to or opposite to each other within the transmission frame. The transmission rod converts the vertical movement force of the lifting sleeve into a horizontal pushing and pulling force on the movable plate. This allows the movable plate to drive the locking frames to move horizontally relative to or opposite to each other synchronously. This, in turn, drives multiple sets of locking frames located on both sides to move horizontally synchronously. Adjusting the spacing between the locking frames allows them to fit against the outer ends of the aluminum alloy door and window frame for abutment and limiting, ensuring the stability of the aluminum alloy door and window during operation while simplifying the operator's steps for transferring and fixing the aluminum alloy door and window.
[0016] 2. The aluminum alloy door and window transfer device of this application has a connecting plate on the top of the movable plate, and fastening bolts are vertically screwed into the connecting plate. The device also has a limit slot on the top of the movable plate. This allows the operator to push the connecting plate and the snap-fit frame horizontally. The snap-fit frame moves horizontally on the outside of the movable plate to adjust the distance between adjacent snap-fit frames. This ensures that different aluminum alloy doors and windows will not come too close together and collide when they are snapped and fixed, thus further improving the safety of transferring and moving aluminum alloy doors and windows. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an aluminum alloy door and window transfer device according to the present invention;
[0018] Figure 2 This is a top view cross-sectional view of the internal structure of the transmission frame of an aluminum alloy door and window transfer device according to this utility model.
[0019] Figure 3 This is an enlarged cross-sectional view of part A of the aluminum alloy door and window transfer device of this utility model.
[0020] Reference numerals: 1. Movable base; 11. Traction plate; 12. Movable plate; 13. Snap-fit frame; 2. Transmission frame; 21. Servo motor; 22. Two-way lead screw; 23. Lifting sleeve; 24. Connecting rod; 25. Sliding plate; 26. Transmission rod; 27. Limiting groove; 3. Connecting plate; 31. Fastening bolt; 32. Limiting slot; 4. Protective pad. Detailed Implementation
[0021] like Figure 1-3As shown, this utility model provides a technical solution: an aluminum alloy door and window transfer device, wherein a traction plate 11 is fixedly installed at both ends of the side of the movable base 1, and a movable plate 12 is movably installed on both sides of the top of the movable base 1. A protrusion is provided on both sides of the bottom of the movable plate 12, and a sliding groove is provided on both sides of the top of the movable base 1. The protrusion is slidably installed inside the sliding groove, which can guide and limit the movement of the movable plate 12. A snap-fit frame 13 is slidably installed at both ends of the side of the movable plate 12, and a protective soft pad 4 is fixedly adhered to the inner side wall of each snap-fit frame 13.
[0022] In this technical solution (through Figure 1 , Figure 2 and Figure 3 As shown), a bidirectional lead screw 22 is vertically rotatably mounted on the inner middle of the transmission frame 2 via a bearing. Each bidirectional lead screw 22 has a lifting sleeve 23 movably connected to its outer two sides via threads. Both sides of the bidirectional lead screw 22 are provided with threads in opposite directions. The inner sides of the two sets of lifting sleeves 23 are provided with threads that match the external helical direction of the bidirectional lead screw 22. A servo motor 21 is fixedly mounted on the top middle of each transmission frame 2. The bottom of the drive shaft of the servo motor 21 is connected to the top of the bidirectional lead screw 22 via a coupling.
[0023] In this technical solution (through Figure 1 , Figure 2 and Figure 3 As shown, a connecting rod 24 is fixedly installed at the middle of the outer side of each lifting sleeve 23, and a sliding plate 25 is slidably installed on both sides of the outer side of each transmission frame 2. The top edge of the connecting rod 24 is fixedly connected to the outer side of the sliding plate 25. A transmission rod 26 is hinged to the outer side of each sliding plate 25 through a rotating shaft. The top edge of the transmission rod 26 is hinged to the outer wall of the sliding plate 25 through a rotating shaft. Limiting grooves 27 are opened at both ends of the side of the transmission frame 2, and the transmission rod 26 is slidably inserted into the limiting groove 27.
[0024] In this technical solution (through Figure 1 , Figure 2 and Figure 3 As shown), each snap-fit frame 13 has a connecting plate 3 fixedly installed on its top surface. Each connecting plate 3 has a fastening bolt 31 screwed vertically inside by threads. Each movable plate 12 has a limit slot 32 at the top center, and the bottom of the fastening bolt 31 is slidably inserted into the limit slot 32.
[0025] During operation, based on the required width of the aluminum alloy door / window to be moved, the servo motor 21 is activated via an external control switch, causing it to rotate and drive the bidirectional lead screw 22 to rotate within the transmission frame 2. Combined with the guiding and limiting effect of the limiting groove 27 on the connecting rod 24, this causes the lifting sleeve 23 on its surface to move vertically in opposite directions within the transmission frame 2. Then, combined with the connecting rod 24's connection to the sliding plate 25, the sliding plate 25 moves vertically outside the transmission frame 2. While adjusting the distance between the two sets of sliding plates 25, the transmission rod 26 converts the vertical movement force of the lifting sleeve 23 into a horizontal pushing and pulling force on the movable plate 12, allowing the movable plate 12 to... The locking frame 13 moves synchronously in opposite directions or to the opposite side, thereby driving multiple sets of locking frames 13 located on both sides to move synchronously in the same direction. The spacing between the locking frames 13 is adjusted so that the locking frames 13 can fit against the outer sides of both ends of the aluminum alloy door and window frame. The fastening bolts 31 at the corresponding positions are then tightened to remove them from the inner wall of the limiting slot 32. The horizontal position of the connecting plate 3 and the locking frame 13 is then adjusted. The aluminum alloy door and window to be transferred is then pushed vertically and inserted into the locking frame 13 so that the locking frame 13 can fit onto the outer wall of the edge of the aluminum alloy door and window, thus locking and fixing the aluminum alloy door and window. Then, in conjunction with the connection of the traction plate 11, the moving mechanism is used to move and transfer the moving base 1 together with the door and window on its surface.
Claims
1. An aluminum alloy door and window transfer device, comprising a movable base (1) and a lifting sleeve (23), characterized in that: The movable base (1) has traction plates (11) fixedly installed at both ends of its side, and movable plates (12) are movably installed on both sides of its top. Both ends of the movable plate (12) are slidably fitted with snap-fit frames (13), and both sides of the top of the movable base (1) are vertically fixedly fitted with transmission frames (2). Each transmission frame (2) is provided with a bidirectional drive mechanism. A conversion mechanism is provided between the transmission frame (2) and the outer side of the movable plate (12). The conversion mechanism includes a transmission rod (26). Each lifting sleeve (23) is fixedly fitted with a connecting rod (24) at the middle of its outer side. Each transmission frame (2) is slidably fitted with a sliding plate (25) on both sides of its outer side. The top of the connecting rod (24) is fixedly connected to the outer side of the sliding plate (25). Each sliding plate (25) is hinged to a transmission rod (26) via a rotating shaft. The top of the transmission rod (26) is hinged to the outer side wall of the sliding plate (25) via a rotating shaft.
2. The aluminum alloy door and window transfer device according to claim 1, characterized in that: The bidirectional drive mechanism includes a bidirectional lead screw (22). The bidirectional lead screw (22) is vertically rotatably mounted on the inner middle of the transmission frame (2) via a bearing. Each bidirectional lead screw (22) has a lifting sleeve (23) threadedly connected to both sides of its outer side.
3. The aluminum alloy door and window transfer device according to claim 2, characterized in that: Each of the transmission frames (2) is fixedly mounted with a servo motor (21) at the top center, and the bottom of the transmission shaft of the servo motor (21) is connected to the top of the double-acting screw (22) via a coupling.
4. The aluminum alloy door and window transfer device according to claim 1, characterized in that: The transmission frame (2) has a limit groove (27) at both ends of its side, and the transmission rod (26) slides through and is inserted into the limit groove (27). Each snap-fit frame (13) has a protective pad (4) fixedly bonded to its inner side wall.
5. The aluminum alloy door and window transfer device according to claim 1, characterized in that: Each of the snap-fit frames (13) has a connecting plate (3) fixedly installed on its top surface. Each of the connecting plates (3) has a fastening bolt (31) screwed vertically inside by threads. Each of the movable plates (12) has a limit slot (32) at the top center, and the bottom of the fastening bolt (31) is slidably inserted into the limit slot (32).