Plastic steel profile door and window
By introducing opening and closing mechanisms and clamping mechanisms into plastic steel profile doors and windows, the problem of difficult to remove window sashes is solved, and the convenient disassembly and replacement of window sashes is achieved, which reduces maintenance costs and improves the practicality of doors and windows.
Patent Information
- Application Number
- CN202422542861.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The window sashes of existing plastic steel profile doors and windows are difficult to remove or replace from doors and windows when the glass is damaged or broken, resulting in high replacement costs.
A closing mechanism including a mounting frame, a slide chute, a connecting block, a U-shaped sleeve, a clamping rod and a servo motor is designed. The sash is separated from the opening and closing mechanism through the clamping mechanism, and the clamping mechanism is operated by a metal plate and a magnet to facilitate the disassembly and replacement of the window sash.
It realizes the separate removal, repair or replacement of window sashes, reduces the cost of dismantling and replacement, and improves the practicality and effectiveness of doors and windows.
Smart Images

Figure CN223227247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, in particular to a plastic-steel profile door and window. Background Art
[0002] Chinese patent document CN215108388U discloses a new type of green and energy-saving plastic-steel profile electric door and window, including a frame and a window sash, a mounting frame is provided between the frame and the window sash, a driving motor is fixedly connected to the inner wall of the right end of the mounting frame, the output end of the driving motor is connected to a first push rod, the end of the first push rod away from the driving motor is connected to a second push rod through a bearing, a limiting groove is provided on the surface of the first push rod, the end of the second push rod connected to the first push rod is located in the limiting groove, and the end of the second push rod away from the first push rod is fixedly connected to a movable plate, the switch starts the driving motor, the driving motor drives the first push rod to move forward, the second push rod moves with the first push rod in the limiting groove, the gear moves left in the rack, the push block and the moving block drive the window sash to move, and the convex tooth slider installed at the window sash base drives the window sash to move in the concave tooth track, that is, the window sash is opened or closed, and the window sash opens and closes.
[0003] However, the above-mentioned window sashes are fixedly installed on the doors and windows. When the window sashes are damaged or the glass is broken, it is difficult to remove them from the doors and windows for repair or replacement, resulting in high replacement costs. For this reason, we propose a plastic steel profile door and window. Utility Model Content
[0004] The purpose of the utility model is to provide a plastic-steel profile door and window, which can solve the problem that some existing window sashes are difficult to remove and replace from the door and window.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plastic-steel profile door and window, comprising:
[0006] The mounting frame has a set of sliding grooves on both inner walls thereof, and the window sash is slidably mounted between the two sets of sliding grooves;
[0007] The opening and closing mechanism is arranged on the mounting frame. The opening and closing mechanism includes a connecting block, a U-shaped sleeve and a clamping mechanism. Two sets of connecting blocks are fixedly installed on the top of the window sash. A set of U-shaped sleeves are provided on each set of connecting blocks. The clamping mechanism includes a clamping rod. A set of clamping rods are movably passed through the front sides of the two sets of U-shaped sleeves. Both sets of clamping rods are movably passed through the corresponding connecting blocks.
[0008] Preferably, the clamping mechanism also includes a spring and a handle, a group of handles are fixedly installed at one end of the two groups of clamping rods, a group of springs are sleeved on the two groups of clamping rods, one end of the two groups of springs are fixedly connected to the corresponding U-shaped sleeve, and the other end of the two groups of springs are fixedly connected to the corresponding handle.
[0009] Preferably, the opening and closing mechanism also includes a cavity, a winding roller, a suspension rope, a first groove, a second groove, a gear ring, a servo motor and a gear. A cavity is provided inside the mounting frame, and a winding roller is rotatably installed between the inner walls on both sides of the cavity. Two groups of suspension ropes are fixedly connected to the outer surface of the winding roller, and one end of the two groups of suspension ropes passes through the mounting frame and is fixedly connected to the top of the corresponding U-shaped sleeve. A first groove and a second groove are provided on the inner top of the cavity, a servo motor is fixedly installed on one inner wall of the first groove, and a gear is rotatably installed between the inner walls on both sides of the second groove. The rotating shaft of the servo motor is connected to the gear transmission, and a gear ring is fixedly installed on the outer surface of the winding roller, which meshes with the gear.
[0010] Preferably, two groups of through slots are provided on the front side of the installation frame, a group of metal plates are hingedly installed at the two groups of through slots, and a group of magnets are fixedly installed at the inner bottom of the two groups of through slots.
[0011] Preferably, a baffle is fixedly installed between the inner walls on both sides of the installation frame.
[0012] Preferably, two sets of handles are fixedly installed on the top of the window sash, and two sets of storage slots are opened on the inner top of the installation frame.
[0013] Preferably, a U-shaped abutment plate is fixedly mounted on the rear outer surface of the mounting frame by bolts.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] (1) The plastic-steel profile door and window can separate the window sash from the opening and closing mechanism without damage through the snap-fit mechanism on the opening and closing mechanism, so that the window sash can be removed separately for repair or replacement. This solves the problem that some existing window sashes are fixedly installed on doors and windows, and when the window sash is damaged or the glass is broken, it is difficult to remove them from the doors and windows for repair or replacement, resulting in high replacement costs, thereby improving the practicality of doors and windows.
[0016] (2) The plastic-steel profile doors and windows can facilitate users to operate the snap-on mechanism through the cooperation of metal plates and magnets. At the same time, under the action of the U-shaped support plate, the window sash can be easily removed, and the window sash can be conveniently taken out with the help of the handle, thereby ensuring the use effect of the doors and windows and being conducive to the promotion and use of doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 It is a front perspective view of the present utility model;
[0019] Figure 2 This is a front perspective sectional view of the present utility model;
[0020] Figure 3 for Figure 1 A magnified view of the structure at point A;
[0021] Figure 4 for Figure 3 A magnified view of the structure at B in the middle;
[0022] Figure 5 for Figure 2 Enlarged view of the structure at point C in the middle.
[0023] Figure numerals: 1. Mounting frame; 2. Slide groove; 3. Window sash; 4. Opening and closing mechanism; 41. Connecting block; 42. U-shaped sleeve; 43. Clamping mechanism; 431. Clamping rod; 432. Spring; 433. Handle; 44. Cavity; 45. Winding roller; 46. Hanging rope; 47. First groove; 48. Second groove; 49. Gear ring; 410. Servo motor; 411. Gear; 5. Through groove; 6. Metal plate; 7. Magnet; 8. Baffle; 9. Handle; 10. Storage slot; 11. U-shaped support plate. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0025] See also Figure 1-5 The utility model provides a technical solution: a plastic steel profile door and window, comprising a mounting frame 1 and an opening and closing mechanism 4, a group of slide grooves 2 are opened on the inner walls on both sides of the mounting frame 1, a window sash 3 is slidably installed between the two groups of slide grooves 2, two groups of through grooves 5 are opened on the front side of the mounting frame 1, a group of metal plates 6 are hingedly installed at the two groups of through grooves 5, a group of magnets 7 are fixedly installed on the inner bottom of the two groups of through grooves 5, a baffle 8 is fixedly installed between the inner walls on both sides of the mounting frame 1, two groups of handles 9 are fixedly installed on the top of the window sash 3, two groups of storage grooves 10 are opened on the inner top of the mounting frame 1, and a U-shaped stop plate 11 is fixedly installed on the outer surface of the rear side of the mounting frame 1 by bolts;
[0026] The opening and closing mechanism 4 is arranged on the mounting frame 1, and the opening and closing mechanism 4 includes a connecting block 41, a U-shaped sleeve 42 and a clamping mechanism 43. Two groups of connecting blocks 41 are fixedly installed on the top of the window sash 3, and a group of U-shaped sleeves 42 are provided on the two groups of connecting blocks 41. The clamping mechanism 43 includes a clamping rod 431. The front sides of the two groups of U-shaped sleeves 42 are movably penetrated by a group of clamping rods 431, and the two groups of clamping rods 431 are movably penetrated on the corresponding connecting blocks 41.
[0027] The clamping mechanism 43 also includes a spring 432 and a handle 433. A group of handles 433 are fixedly installed at one end of the two groups of clamping rods 431. A group of springs 432 are sleeved on the two groups of clamping rods 431. One end of the two groups of springs 432 is fixedly connected to the corresponding U-shaped sleeve 42, and the other end of the two groups of springs 432 is fixedly connected to the corresponding handle 433. Through the cooperation of the metal plate 6 and the magnet 7, the user can conveniently operate the clamping mechanism 43. At the same time, under the action of the U-shaped support plate 11, the window sash 3 can be easily removed, and the handle 9 is used to facilitate the removal of the window sash 3, thereby ensuring the use effect of doors and windows, and being conducive to the promotion and use of doors and windows.
[0028] The opening and closing mechanism 4 also includes a cavity 44, a winding roller 45, a hanging rope 46, a first groove 47, a second groove 48, a gear ring 49, a servo motor 410 and a gear 411. A cavity 44 is opened inside the mounting frame 1, and a winding roller 45 is rotatably installed between the inner walls on both sides of the cavity 44. Two sets of hanging ropes 46 are fixedly connected to the outer surface of the winding roller 45. One end of the two sets of hanging ropes 46 passes through the mounting frame 1 and is fixedly connected to the top of the corresponding U-shaped sleeve 42. A first groove 47 and a second groove 48 are opened on the inner top of the cavity 44. A servo motor 410 is fixedly installed on the inner wall of one side of the first groove 47. A gear 411 is rotatably installed between the inner walls on both sides of the second groove 48, and the rotating shaft of the servo motor 410 is transmission-connected to the gear 411. A gear ring 49 is fixedly installed on the outer surface of the winding roller 45, and the gear ring 49 is engaged with the gear 411. Through the clamping mechanism 43 on the opening and closing mechanism 4, the window sash 3 can be separated from the opening and closing mechanism 4 without damage, so that the window sash 3 can be removed separately and repaired or replaced, which solves the problem that some existing window sashes are fixedly installed on doors and windows, and when the window sash is damaged or the glass is broken, it is difficult to remove them from the doors and windows for repair or replacement, resulting in high replacement costs, thereby improving the practicality of doors and windows.
[0029] Working principle: When opening and closing doors and windows, the servo motor 410 is controlled to start and drive the gear 411 to rotate, driving the gear ring 49 and the winding roller 45 to rotate. The winding roller 45 reels two sets of lifting ropes 46 to pull two sets of U-shaped sleeves 42 and two sets of connecting blocks 41 to lift the window sash 3, so that the window sash 3 cooperates with the baffle 8 to close the doors and windows. When the window sash 3 needs to be removed, the two sets of metal plates 6 are rotated to open the various slots 5, and the two sets of handles 433 are pulled to drive the two sets of clamping rods 431 to be pulled outward and disengaged from the various connecting blocks 41, so that the two sets of U-shaped sleeves 42 are disengaged from the various connecting blocks 41, and then the U-shaped support plate 11 is removed, and the window sash 3 can be directly removed from the mounting frame 1.
[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A plastic steel profile door and window, characterized in that: include: The mounting frame (1) has a set of slide grooves (2) on both inner walls thereof, and a window sash (3) is slidably mounted between the two sets of slide grooves (2); An opening and closing mechanism (4) is arranged on the installation frame (1). The opening and closing mechanism (4) comprises a connecting block (41), a U-shaped sleeve (42) and a clamping mechanism (43). Two groups of connecting blocks (41) are fixedly installed on the top of the window sash (3). A group of U-shaped sleeves (42) are arranged on the two groups of connecting blocks (41). The clamping mechanism (43) comprises a clamping rod (431). A group of clamping rods (431) are movably passed through the front sides of the two groups of U-shaped sleeves (42). The two groups of clamping rods (431) are movably passed through the corresponding connecting blocks (41).
2. The plastic-steel profile door and window according to claim 1, characterized in that: The clamping mechanism (43) further comprises a spring (432) and a pull handle (433), one end of each of the two sets of clamping rods (431) is fixedly mounted with a pull handle (433), each of the two sets of clamping rods (431) is sleeved with a set of springs (432), one end of each of the two sets of springs (432) is fixedly connected to the corresponding U-shaped sleeve (42), and the other end of each of the two sets of springs (432) is fixedly connected to the corresponding pull handle (433).
3. The plastic-steel profile door and window according to claim 2, characterized in that: The opening and closing mechanism (4) further comprises a cavity (44), a winding roller (45), a hanging rope (46), a first groove (47), a second groove (48), a gear ring (49), a servo motor (410) and a gear (411). A cavity (44) is provided inside the mounting frame (1). A winding roller (45) is rotatably mounted between the inner walls of both sides of the cavity (44). Two groups of hanging ropes (46) are fixedly connected to the outer surface of the winding roller (45). One end of each group of hanging ropes (46) passes through the mounting frame (1) and is connected to the opposite side. The top of the U-shaped sleeve (42) is fixedly connected, and a first groove (47) and a second groove (48) are opened on the inner top of the cavity (44). A servo motor (410) is fixedly installed on the inner wall of one side of the first groove (47), and a gear (411) is rotatably installed between the inner walls of both sides of the second groove (48). The rotating shaft of the servo motor (410) is transmission-connected to the gear (411), and a gear ring (49) is fixedly installed on the outer surface of the winding roller (45), and the gear ring (49) is meshed with the gear (411).
4. The plastic-steel profile door and window according to claim 3, characterized in that: The front side of the installation frame (1) is provided with two groups of through slots (5), a group of metal plates (6) are hingedly installed at the two groups of through slots (5), and a group of magnets (7) are fixedly installed at the inner bottom of the two groups of through slots (5).
5. The plastic-steel profile door and window according to claim 4, characterized in that: A baffle (8) is fixedly installed between the inner walls on both sides of the installation frame (1).
6. The plastic-steel profile door and window according to claim 5, characterized in that: Two groups of handles (9) are fixedly mounted on the top of the window sash (3), and two groups of receiving grooves (10) are opened on the inner top of the mounting frame (1).
7. The plastic-steel profile door and window according to claim 6, characterized in that: A U-shaped retaining plate (11) is fixedly mounted on the rear outer surface of the mounting frame (1) via bolts.
Citation Information
Patent Citations
Novel green energy-saving plastic steel profile electric door and window
CN215108388U