Aluminum alloy window with anti-pinch structure
By introducing a sliding ramp and a cushioning sponge pad into the aluminum alloy window to prevent pinching, the problem of pinching fingers when closing the window is solved, improving safety and convenience while maintaining the aesthetics and normal use of the doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-07
AI Technical Summary
Existing aluminum alloy windows lack effective anti-pinch structures, making it easy for hands to get caught when closed. Furthermore, existing anti-pinch devices affect aesthetics and ease of use.
An anti-pinch structure was designed, comprising a sliding ramp, a squeezing block, and a cushioning sponge pad. The sliding ramp is moved by a transmission component, the squeezing block pushes the cushioning sponge pad to extend and prevent hand contact, and it quickly resets when the door or window is opened. Combined with elastic elements and rollers, friction is reduced to ensure safety and convenience.
It significantly reduces the risk of fingers getting pinched, improves operational safety and ease of use, while maintaining the aesthetics of doors and windows and their normal opening and closing functions.
Smart Images

Figure CN224093316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to aluminium alloy window technical field, concretely relates to an aluminium alloy window with anti-pinch structure. BACKGROUND
[0002] Aluminium alloy window is the window of frame and fan structure made by aluminium alloy building section, and aluminium alloy window is divided into two kinds of common aluminium alloy door and window and broken bridge aluminium alloy door and window, and the aluminium alloy window has the characteristics of beautiful, sealing and high strength, and is widely used in the field of construction engineering; many families will install aluminium alloy window ventilation window, and the aluminium alloy window ventilation window is beautiful and convenient to use.
[0003] However, the existing doors and windows lack an anti-pinch mechanism for hands, and people are prone to being pinched by the doors and windows when closing the doors and windows due to the gravity of the doors and windows and the inertia during the closing process, which can cause harm to the hands, and the existing devices have a single anti-pinch function and are arranged on the frame of the doors and windows, which not only affects the daily use of the doors and windows but also affects the appearance of the doors and windows.
[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0005] The utility model solves the technical problem of overcoming the defects of the prior art and provides an aluminium alloy window with an anti-pinch structure.
[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:
[0007] An aluminium alloy window with an anti-pinch structure comprises a mounting frame, fixed mechanisms arranged on both sides of the mounting frame, two sliding grooves arranged on the inner wall bottom of the mounting frame, and sliding door and window members slidingly fitted in the two sliding grooves.
[0008] The inner wall bottom of the sliding groove is provided with a sliding groove, the inner wall of the sliding groove is provided with an elastic member, one end of the elastic member is provided with a sliding inclined plate slidingly fitted in the sliding groove, the inside of one side of the mounting frame is provided with a limiting groove and a cavity in communication with the sliding groove, the cavity is elastically fitted with a sliding plate, one side of the sliding plate is provided with a buffer sponge pad, one side of the sliding plate is provided with a first inclined surface, the limiting groove is slidingly fitted with a pressing block, both ends of the pressing block are provided with a second inclined surface matched with the sliding inclined plate and the first inclined surface, and the lower side of the sliding door and window member is provided with a transmission member matched with the sliding plate.
[0009] Optionally, the transmission member comprises a first control plate arranged on the lower side of the sliding door and window member, and the upper side of the sliding inclined plate is provided with a second control plate matched with the first control plate.
[0010] Optionally, the elastic member comprises a fixed cylinder fixedly connected to one side of the inner wall of the sliding groove, a sliding column connected with the sliding inclined plate is slidingly arranged in the fixed cylinder, and a first spring connected with the sliding column is arranged in the fixed cylinder.
[0011] Optionally, a plurality of second springs are arranged in the cavity, and one end of the plurality of second springs is connected with the sliding plate.
[0012] Optionally, the fixing mechanism comprises two groups of fixing plates arranged at the end points of the mounting frame, each group of fixing plates has two fixing plates and is symmetrically arranged at two sides of the mounting frame, and a bolt hole is arranged on each fixing plate.
[0013] Optionally, two rollers are arranged on the lower side of the sliding door and window, and the two rollers are slidingly arranged in the sliding groove.
[0014] Optionally, a handle is arranged on one side of the sliding door and window, and anti-skid strips are arranged on two sides of the handle.
[0015] Optionally, a guide groove is arranged on the top of the frame, and a damping strip corresponding to the sliding door and window is arranged on the inner wall top of the guide groove.
[0016] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art, of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below:
[0017] The sliding inclined plate can provide reliable guarantee for safe use of the sliding door and window, when the sliding door and window are closed, the transmission member drives the sliding inclined plate to move synchronously, the inclined surface structure is pressed against the second inclined surface at one end of the extrusion block, the extrusion block is displaced, the transmission is further transmitted through the second inclined surface at the other end of the extrusion block, the first inclined surface on the sliding plate is matched, the sliding plate is pushed out of the cavity of the mounting frame, the buffer sponge pad is synchronously extended to the side surface of the frame body, in this way, in the process of closing the door and window, the buffer sponge pad can block the direct contact between the door and window and the human hand, the risk of pinching the hand is significantly reduced, and the operation safety is greatly improved, and after the door and window are opened, the elastic potential energy of the elastic member and the sliding plate is rapidly released, the buffer sponge pad is quickly reset, the daily opening and closing of the sliding door and window is not affected, and safety protection and use convenience are considered.
[0018] The specific embodiments of the utility model will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0019] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:
[0020] Figure 1It is the whole structure schematic view of the mounting frame of one embodiment of the utility model;
[0021] Figure 2 It is the internal structure schematic view of the chute of one embodiment of the utility model;
[0022] Figure 3 It is the structure schematic view of the transmission part of one embodiment of the utility model;
[0023] Figure 4 It is the whole structure schematic view of the sliding door and window of one embodiment of the utility model;
[0024] Figure 5 It is the structure schematic view of the damping strip of one embodiment of the utility model;
[0025] In the drawings, the component list represented by each sign is as follows:
[0026] Mounting frame 1, chute 2, sliding door and window 3, sliding groove 4, elastic member 5, sliding inclined plate 6, sliding plate 7, buffer sponge pad 8, first inclined surface 9, extrusion block 10, second inclined surface 11, first control plate 12, second control plate 13, fixed cylinder 14, sliding column 15, first spring 16, second spring 17, fixed plate 18, bolt hole 19, roller 20, handle 21, anti-skid strip 22, guide groove 23, damping strip 24.
[0027] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0028] The utility model will be further explained in detail in combination with the drawings.
[0029] Please refer to Figures 1-5 As shown in the figure, in the embodiment, an aluminum alloy window with an anti-pinch structure is provided, which comprises a mounting frame 1, both sides of the mounting frame 1 are provided with a fixing mechanism, the inner wall bottom of the mounting frame 1 is provided with two chutes 2, and the two chutes 2 are slidably connected with sliding door and window 3;
[0030] The inner wall bottom of the sliding groove 2 is provided with a sliding groove 4, the inner wall side of the sliding groove 4 is provided with an elastic element 5, one end of the elastic element 5 is provided with a sliding inclined plate 6 which is slidably matched in the sliding groove 4, one side of the installation frame 1 is internally provided with a limiting groove and a cavity which are communicated with the sliding groove 4, the cavity is elastically matched with a sliding plate 7, one side of the sliding plate 7 is provided with a buffer sponge pad 8, one side of the sliding plate 7 is provided with a first inclined surface 9, the limiting groove is slidably matched with an extrusion block 10, both ends of the extrusion block 10 are provided with a second inclined surface 11 which is matched with the sliding inclined plate 6 and the first inclined surface 9, the lower side of the sliding door and window 3 is provided with a transmission element which is matched with the sliding plate 7.
[0031] An aspect of the application is that when the sliding door and window 3 needs to be closed, the sliding inclined plate 6 can be moved by the transmission of the transmission element when the sliding door and window 3 is about to be closed, the sliding inclined plate 6 can be extruded by the inclined surface on the sliding inclined plate 6 and the second inclined surface 11 on one end of the extrusion block 10 after the sliding inclined plate 6 is moved, the extrusion block 10 can be moved, and when the extrusion block 10 is moved, the second inclined surface 11 on the other end of the extrusion block 10 can be extruded by the first inclined surface 9 on the sliding plate 7, so that the sliding plate 7 can be forced to move, and the buffer sponge pad 8 can be moved out from one side of the inner wall of the installation frame 1, so that the hand closing the sliding door and window 3 can be prevented from being clamped, when the sliding door and window 3 is opened, the buffer sponge pad 8 can be reset in time after the sliding door and window 3 is opened by the elastic force of the elastic element 5 and the sliding plate 7 itself, so that the normal use of the sliding door and window 3 is avoided, and the use of the device can be completed.
[0032] The sliding inclined plate 6 can provide reliable protection for the safe use of the sliding door and window 3, when the sliding door and window 3 is closed, the sliding inclined plate 6 is moved synchronously by the transmission element, the inclined surface structure is extruded by the second inclined surface 11 on one end of the extrusion block 10, the extrusion block 10 is displaced, the second inclined surface 11 on the other end of the extrusion block 10 is matched with the first inclined surface 9 on the sliding plate 7 through the transmission of the extrusion block 10, the sliding plate 7 is pushed out from the cavity of the installation frame 1, the buffer sponge pad 8 is extended to the side of the frame body at the same time, in this way, during the closing process of the door and window, the buffer sponge pad 8 can block the direct contact between the door and window and the human hand, the risk of hand clamping is significantly reduced, and the operation safety is improved, after the door and window is opened, the elastic potential energy of the elastic element 5 and the sliding plate 7 is rapidly released, the buffer sponge pad 8 is quickly reset, the daily opening and closing of the sliding door and window 3 is not affected, and the safety protection and use convenience are considered.
[0033] As Figures 1-3As shown, the transmission member of the embodiment includes a first control plate 12 arranged on the lower side of the sliding door and window 3, and the upper side of the sliding inclined plate 6 is provided with a second control plate 13 matched with the first control plate 12. One side of the sliding inclined plate 6 is provided with a third inclined surface which can be pressed with the second inclined surface 11 at one end of the sliding plate 7, and the movement of the pressing plate 10 is realized in the pressing process. By virtue of the structure design of mutual extrusion, the movement of the buffer sponge pad 8 can be easily controlled, the occurrence of the hand clamping of the door and window 3 is prevented, and reliable safety protection is provided for the user. During the movement of the sliding door and window 3, the first control plate 12 can drive the second control plate 13 to move synchronously, thereby realizing the automatic regulation and control of the use of the buffer sponge pad 8. This does not need additional manual operation, improves the practicability of the door and window anti-pinch function, and at the same time, the flexibility of the anti-pinch function is also enhanced through the intelligent linkage design, so that it can better adapt to different use scenes and needs.
[0034] As shown in the figure, Figure 3 The elastic member 5 of the embodiment includes a fixed cylinder 14 fixedly connected to one side of the inner wall of the sliding groove 4, a sliding column 15 connected with the sliding inclined plate 6 is slidably matched in the fixed cylinder 14, and a first spring 16 connected with the sliding column 15 is arranged in the fixed cylinder 14. Under the arrangement of the first spring 16, good reset function is brought to the entire door and window anti-pinch system. When the sliding inclined plate 6 is no longer controlled, the first spring 16 rapidly releases the elastic potential energy stored therein, and the elastic force generated thereby can easily drive the sliding inclined plate 6 to shift, so that the extrusion control of the buffer sponge pad 8 is released. In this way, the buffer sponge pad 8 can be smoothly reset and recovered without being hindered by external force, and can be stored in the mounting frame 1. The situation that the buffer sponge pad 8 affects the normal use of the door and window due to not being reset in time during the opening of the door and window can be avoided. Moreover, the appearance of the door and window is more neat and beautiful when it is opened, and the overall visual effect and use experience are improved.
[0035] As shown in the figure, Figures 1-3 A plurality of second springs 17 are arranged in the cavity, and one end of the plurality of second springs 17 is connected with the sliding plate 7. Under the arrangement of the plurality of second springs 17, the device has an automatic reset capability under the elastic force of the spring itself. When the pressing block 10 stops extruding the sliding plate 7, the second spring 17 will immediately act, and rapidly drive the buffer sponge pad 8 to rebound by virtue of the elastic force thereof. This process enables the buffer sponge pad 8 to be hidden in the mounting position in time when it is not used, reduces the exposure of the buffer sponge pad 8 to dust, keeps the surface of the device clean and neat, prolongs the service life of the buffer sponge pad 8, and improves the aesthetic degree and practicability of the entire door and window system.
[0036] As shown in the figure, Figures 1-2As shown, the fixing mechanism of the embodiment includes two sets of fixing plates 18 arranged at the end points of the mounting frame 1, each set of fixing plates 18 has two and is symmetrically distributed on both sides of the mounting frame 1, and the fixing plates 18 are provided with bolt holes 19. With the arrangement of the bolt holes 19, when installing the door and window, the staff can conveniently use the bolt to pass through the bolt hole 19 to firmly fix the door and window on the mounting frame 1, so that the installation of the door and window is not only simple and fast, but also can ensure the stability of the door and window installation, and improve the installation efficiency of the door and window.
[0037] As shown, Figure 4 As shown, the lower side of the sliding door and window 3 of the embodiment is provided with two rollers 20, and the two rollers 20 are slidingly fitted in the sliding groove 2. With the arrangement of the rollers 20, the sliding door and window 3 can stably move in the sliding groove 2 by virtue of the good rolling performance of the rollers 20, which reduces the frictional resistance between the door and window and the sliding groove, makes the door and window more stable and labor-saving when opening and closing, and reduces the probability of occurrence of the jamming phenomenon.
[0038] As shown, Figure 4 As shown, one side of the sliding door and window 3 of the embodiment is provided with a handle 21, and the two sides of the handle 21 are provided with anti-skid strips 22. With the arrangement of the handle 21, the user can conveniently operate the opening and closing of the door and window, and the anti-skid strips 22 arranged on the surface of the handle 21 can increase the friction between the handle 21 and the hand, so that the user can still firmly hold the handle even in the case that the hand is wet or stained with dirt, avoiding the occurrence of the slipping phenomenon, and making the opening and closing operation of the door and window more convenient and fast.
[0039] As shown, Figure 5 As shown, the inner top of the mounting frame 1 of the embodiment is provided with a guide groove 23, and the inner wall top of the guide groove 23 is provided with a damping strip 24 corresponding to the sliding door and window 3. With the arrangement of the damping strip 24, when the user quickly closes the sliding door and window 3, the damping strip 24 will immediately play a role when the sliding door and window 3 is about to be closed, which can increase the friction between the sliding door and window 3, effectively slow down the closing speed of the door and window, reduce the impact force of the door and window when closing, effectively avoid the risk of hand being clamped due to too fast closing speed, not only improve the safety of the door and window use, but also make the closing process of the door and window more stable.
[0040] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model. The utility model does not describe the technology, shape, and structure part in detail, which is the known technology.
Claims
1. An aluminum alloy window with an anti-pinch structure, characterized in that, include: The mounting frame (1) has a fixing mechanism on both sides. The bottom of the inner wall of the mounting frame (1) has two sliding grooves (2), and sliding doors and windows (3) are slidably fitted in the two sliding grooves (2). The inner wall of the slide groove (2) is provided with a sliding groove (4) at the bottom. An elastic element (5) is provided on one side of the inner wall of the sliding groove (4). A sliding inclined plate (6) that is slidably fitted in the sliding groove (4) is provided at one end of the elastic element (5). A limiting groove and a cavity that are connected to the sliding groove (4) are provided inside one side of the mounting frame (1). A sliding plate (7) is elastically fitted in the cavity. A buffer sponge pad (8) is provided on one side of the sliding plate (7). A first inclined surface (9) is provided on one side of the sliding plate (7). A pressing block (10) is slidably fitted in the limiting groove. A second inclined surface (11) that cooperates with the sliding inclined plate (6) and the first inclined surface (9) is provided at both ends of the pressing block (10). A transmission element that cooperates with the sliding plate (7) is provided on the lower side of the sliding door and window (3).
2. An aluminum alloy window with an anti-pinch structure according to claim 1, characterized in that, The transmission components include a first control plate (12) disposed on the lower side of the sliding door (3), and a second control plate (13) that cooperates with the first control plate (12) disposed on the upper side of the sliding ramp (6).
3. An aluminum alloy window with an anti-pinch structure according to claim 1, characterized in that, The elastic element (5) includes a fixed cylinder (14) fixedly connected to one side of the inner wall of the sliding groove (4), a sliding column (15) connected to the sliding inclined plate (6) is slidably fitted inside the fixed cylinder (14), and a first spring (16) connected to the sliding column (15) is provided inside the fixed cylinder (14).
4. An aluminum alloy window with an anti-pinch structure according to claim 1, characterized in that, Multiple second springs (17) are provided inside the cavity, and one end of each second spring (17) is connected to the sliding plate (7).
5. An aluminum alloy window with an anti-pinch structure according to claim 1, characterized in that, The fixing mechanism includes two sets of fixing plates (18) set at the end of the mounting frame (1). Each set of fixing plates (18) has two plates and is symmetrically distributed on both sides of the mounting frame (1). The fixing plates (18) are provided with bolt holes (19).
6. An aluminum alloy window with an anti-pinch structure according to claim 1, characterized in that, Two rollers (20) are provided on the lower side of the sliding door (3), and both rollers (20) are slidably engaged in the groove (2).
7. An aluminum alloy window with an anti-pinch structure according to claim 1, characterized in that, A handle (21) is provided on one side of the sliding door (3), and anti-slip strips (22) are provided on both sides of the handle (21).
8. An aluminum alloy window with an anti-pinch structure according to claim 1, characterized in that, The top of the frame (1) is provided with a guide groove (23), and the top of the inner wall of the guide groove (23) is provided with a damping strip (24) corresponding to the sliding door (3).