A sliding window
By designing snap-fit and fastener structures in the sliding window, and utilizing elastic elements and snap cones, the automatic locking and unlocking of the window sash is achieved, solving the problem of forgetting to lock it and improving ease of operation and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN BIAOANG DOORS & WINDOWS MANUFACTURING CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-30
Smart Images

Figure CN224432347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of window structures, and more specifically, to a sliding window. Background Technology
[0002] Sliding windows are a type of practical door and window product made of aluminum alloy. They are lightweight, high-strength, and corrosion-resistant, and are widely used in various building fields. The structure of aluminum alloy sliding windows mainly includes window frames, window sashes, and hardware accessories that connect the window frames and window sashes.
[0003] In existing technology, window locking devices are designed by installing a rotary lock on one window and a lug on the other. By rotating the rotary lock, the window hooks onto the lug, thus achieving the locking function. However, in actual use, only the window is closed, and it is easy to forget to rotate the rotary lock, resulting in the window not being locked. Utility Model Content
[0004] The purpose of this utility model is to provide a sliding window that can be locked and unlocked while the window sash is being pulled, thus achieving the technical effect of easy operation.
[0005] This utility model is achieved through the following technical solution: it includes a window frame and two window sashes placed inside the window frame. Each window sash has a fastening element on its outer side wall and a locking element on its inner side wall. The fastening element can engage with the locking element to engage the window sash with the inner wall of the window frame. The locking element includes a slot and a locking block that can move towards the slot. The fastening element includes a first locking cone and a second locking cone. The locking block is placed between the first locking cone and the second locking cone for locking. The locking block can be placed behind the second locking cone and push the window sash outward to disengage the fastening element from the locking element, thereby unlocking the window sash.
[0006] To better realize this utility model, the snap-fit component further includes a snap-fit block, a snap-fit groove disposed within the snap-fit block, and a through groove opened within the snap-fit block. The axis of the snap-fit groove is perpendicular to the axis of the through groove. The snap-fit block is placed within the through groove and is movable toward the snap-fit groove. One end of the snap-fit block is provided with a snap-fit cone surface facing the groove opening. The other end of the snap-fit block is provided with an elastic element to enable the snap-fit block to move toward the snap-fit groove or to retract into the through groove.
[0007] To better realize this utility model, the buckle further includes a cylinder, a first buckling cone is fixedly provided at the end of the cylinder, a second buckling cone is movably sleeved on the outer wall of the cylinder, and a fixed post is provided at the other end of the cylinder. The fixed post is fixedly connected to the side wall of the window sash, and the diameter of the fixed post is larger than the diameter of the cylinder.
[0008] To better realize this utility model, further, the conical surface of the first locking cone matches the conical surface of the locking block, and the locking block can be placed behind the first locking cone to form a locking connection; the outer periphery of the second locking cone is provided with a chamfer, the maximum diameter of the second locking cone is the same as the maximum diameter of the first locking cone, and the locking block can push the second locking cone to bring the first locking cone and the second locking cone closer together; the fixed column is also provided with a conical surface facing the cylindrical end, which pushes the window sash in the opposite direction to disengage the window sash's fastener from the window frame's fastener.
[0009] To better realize this utility model, the cone surfaces of the first card cone and the second card cone are further arranged symmetrically.
[0010] To better realize this utility model, the elastic element further includes a locking post, the locking post is fitted with a spring and partially placed in the through groove, the free end of the locking post extends outward and is placed outside the through groove, and the cross-section of the locking post is T-shaped.
[0011] To better realize this utility model, the side wall of the window frame is provided with a groove, the bottom of the snap-fit member is provided with an installation plate facing outward, the installation plate is provided with an installation hole, and a fastener is also provided, the fastener fixing the installation plate in the groove.
[0012] To better realize this utility model, furthermore, the inner walls on both sides of the window frame are provided with fasteners, and the fasteners on both sides are arranged opposite to each other.
[0013] To better realize this utility model, the top and bottom of the window frame are provided with slide rails, the top and bottom of the window sash are provided in the slide rails, and the side of the window frame is also provided with an inwardly extending shielding panel.
[0014] To better realize this utility model, the shielding panel is further provided with a baffle strip, which is arc-shaped.
[0015] The beneficial effects of this utility model are:
[0016] This utility model device incorporates a locking element and a latching element. The locking element is an elastic component that drives the locking block to extend or retract into the locking groove, thereby allowing the first and second locking cones of the latching element to respectively enter or exit the locking groove, achieving the purpose of locking and unlocking. This ingenious design, compared to existing rotary locks, only requires pulling the window sash to achieve locking and unlocking, making the operation simpler and more practical. Attached Figure Description
[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in this utility model will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 Structural diagram of the sliding window provided by this utility model Figure 1 ;
[0019] Figure 2 Structural diagram of the sliding window provided by this utility model. Figure 2 ;
[0020] Figure 3 Schematic diagram of the snap-fit and fastener provided by this utility model;
[0021] Figure 4 A cross-sectional view of the snap-fit and fastener provided by this utility model;
[0022] Figure 5 A cross-sectional view of the snap-fit and fastener provided by this utility model;
[0023] Figure 6 A cross-sectional view of the snap-fit and fastener provided by this utility model;
[0024] Figure 7 A cross-sectional view of the snap-fit and fastener provided by this utility model;
[0025] Figure 8 A cross-sectional view of the snap-fit and fastener provided by this utility model;
[0026] icon:
[0027] 100-Window frame, 101-Slide rail, 110-Snap-fit, 111-Snap-fit block, 112-Slot, 113-Through groove, 114-Snap-fit block, 115-Snap-fit post, 116-Spring, 117-Mounting plate, 118-Blocking panel, 119-Stop strip, 200-Window sash, 210-Snap-fit, 211-Cylinder, 212-First snap-fit cone, 213-Second snap-fit cone, 214-Fixed post. Detailed Implementation
[0028] The technical solution of this utility model will now be described with reference to the accompanying drawings.
[0029] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, in the description of this utility model, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] Please refer to Figures 1-8 ,
[0031] This utility model provides a sliding window. In the prior art, when closing the window, the two window sashes 200 are habitually pulled apart without locking the window, resulting in an unlocked state that can easily lead to safety accidents. In order to solve the above-mentioned technical problems, this utility model optimizes the structure so that the window can be locked as soon as it is closed, reducing the cumbersome locking process and improving safety.
[0032] As shown in the figure, the sliding window mainly includes a window frame 100, and two window sashes 200 are set inside the window frame 100, namely the first window sash 200 and the second window sash 200. Two parallel slide rails 101 are set at the bottom and top of the window frame 100, and the top and bottom are set on the same plane. The top and bottom of the first window sash 200 are provided with slide grooves that can match the slide rails 101, so that both the first window sash 200 and the second window sash 200 can slide in the slide rails 101, which facilitates the sliding of the window sash 200.
[0033] A snap-fit component 110 is also provided on the inner side wall of the window frame 100. Specifically, a groove is opened in the middle of the inner side wall, the snap-fit component 110 is placed in the groove, and a mounting plate 117 extending outward from the bottom of the snap-fit component 110 is provided. Mounting holes are opened on the mounting plate 117, and the mounting plate 117 and the groove are fixedly connected by fasteners or other structures. The fasteners can be bolts or other structures.
[0034] The structure of the snap-fit component 110 includes a snap-fit block 111. The snap-fit block 111 has a circular snap-fit groove 112 and a through groove 113. There are two through grooves 113, one located near the end of the snap-fit groove 112, and the axis of the snap-fit groove 112 is perpendicular to the axis of the through groove 113. A snap block 114, which can move towards the snap-fit groove 112, is provided within the through groove 113. The snap block 114 is triangular and has a conical surface facing the opening of the snap-fit groove 112 to facilitate receiving the snap-fit component 210. An elastic element is provided at the other end of the snap block 114. The elastic element includes a snap post 115, and a spring 116 is sleeved on the snap post 115. Figure 3 As shown, some of the locking posts 115 are placed in the through groove 113, and the free end of the locking post 115 extends outward. The large size of the free end of the locking post 115 makes its cross-section T-shaped. Under the action of the elastic element, after the buckle 210 is pushed in, the locking block 114 first retracts into the through groove 113. After the buckle 210 is inserted, under the action of the elastic element, the tip of the locking block 114 extends towards the through groove 113 and abuts against the post locking member 110, thereby achieving the connection between the window sash 200 and the window frame 100 and forming a locked state.
[0035] To further explain the function of the elastic element, since the free end of the locking post 115 extends outward and is T-shaped, the end of the extended locking block 114 can be manually pulled outward, thereby causing the locking block 114 to retract into the through groove 113, which can also unlock the connection between the window frame 100 and the window sash 200, thus achieving the purpose of unlocking.
[0036] Further explanation is needed regarding the fasteners 210 that are matched with the snap-fit component 110 on both sides of the window sash 200. The structure of the snap-fit component 210 will be described in detail first, such as... Figure 3 As shown in Figure 4, the system includes a cylinder 211 and a fixed post 214 connected to the bottom of the cylinder 211. The diameter of the fixed post 214 is larger than that of the cylinder 211. A first locking cone 212 is provided at the end of the cylinder 211. The conical surface of the first locking cone 212 matches the locking cone surface of the locking block 114, so that the locking member 210 is gradually inserted into the locking groove 112. The two conical surfaces abut against each other, causing the locking block 114 to move towards the through groove 113. After insertion, the tip of the locking block 114 gradually extends into the locking groove 112 under the action of the elastic element, and then the tip of the locking block 114 engages with the first locking cone 212, thereby locking the window sash 200 to the window frame 100, thus achieving the purpose of locking the window. Figure 5 As shown.
[0037] In addition to the above structure, it also includes a second locking cone 213 that is movably fitted onto the cylinder 211. The outer periphery of the second locking cone 213 is provided with an arc-shaped chamfer, such as... Figures 4-8As shown, the maximum diameter of the second locking cone 213 is the same as the maximum diameter of the first locking cone 212. The arc-shaped chamfer faces the end face of the first locking cone 212. The second locking cone 213 can be fixed and close to the first locking cone 212. The cone surfaces of the first locking cone 212 and the second locking cone 213 are symmetrically arranged. In addition, the fixed post 214 is also provided with a cone surface facing the end of the post 211. The cone surface on the fixed post 214 is in the same direction as the cone surface of the first locking cone 212. When the window sash 200 is pushed forward, the cone surface on the fixed post 214 can provide clearance space. After pushing it to the bottom, pushing the window sash 200 backward in the opposite direction allows the second locking cone 213 to move closer to the first locking cone 212. Since the maximum diameters of the second locking cone 213 and the first locking cone 212 are the same, the latch 210 can smoothly disengage from the latching member 110, thereby achieving the purpose of unlocking. Figure 6-8 .
[0038] To better control the locking and unlocking states of the window sash 200 and the window frame 100, an inwardly extending shielding plate 118 is provided on the side of the window frame 100, and a stop strip 119 is installed on the shielding plate 118. When locking is required, the window sash 200 is manually pulled to the inner wall of the window frame 100. At this time, the fastener 210 and the locking member 110 engage, and the stop strip 119 provides a certain blocking effect, thus preventing the fastener 210 from moving further towards the window frame 100. When unlocking is required, the window sash 200 needs to be moved towards the window frame 100 with a little force, so that the window sash 200 moves a certain distance. Then, under the chamfering action of the second locking cone 213, the tip of the locking block 114 gradually... As the window sash gradually moves behind the second locking cone 213, the cone surface of the fixed post 214 provides clearance for movement, allowing the locking block 114 to be placed within this space. In this state, the window sash 200 can no longer move towards the window frame 100, thus pushing the window sash 200 in the opposite direction. The tip of the locking block 114 gradually pushes the second locking cone 213 towards the first locking cone 212 and aligns it with it. After further pushing, the tip of the locking block 114 will gradually move from the cone surface of the second locking cone 213, causing the locking block 114 to move towards the through groove 113 and be completely placed within the through groove 113. When the window sash 200 is pulled slightly further, the latch 210 is completely disengaged from the latch connector 110, thereby achieving the purpose of unlocking.
[0039] To prevent rainwater, dust, and other debris from falling into the groove and onto the slide rail 101, a shielding panel 118 extends from the side of the window frame 100 toward the window sash 200 to provide protection. To further enhance the waterproofing effect, a boss (not shown in the figure) is provided at the top of the side of the window frame 100, which has a downward sloping surface.
[0040] The workflow of this utility model is as follows:
[0041] Move the window sash 200 closer to the inner wall of the window frame 100, such as Figure 4 As shown, the first locking cone 212 of the latching member 210 is gradually inserted into the slot 112 of the latching member 110. During the pushing process, the conical surface of the locking block 114 matches the conical surface of the first locking cone 212, and the locking block 114 gradually moves into the through groove 113. When the first locking cone 212 is completely placed in the slot 112, the tip of the locking block 114 will abut against the first locking cone 212 under the action of the elastic element. At this time, the side wall of the window sash 200 is also blocked by the stop strip 119. This state is the locked state. Figure 5 As shown.
[0042] When unlocking is required, the window sash 200 is moved further towards the window frame 100. Slight force is needed to allow the window sash 200 to pass over the stop bar 119 to a certain extent. The second locking cone 213 will gradually extend into the locking groove 112 and contact the tip of the locking block 114. Due to the rounded corners, the locking block 114 can gradually be positioned behind the second locking cone 213. Figure 6 As shown, because the fixed column 214 is provided with a conical surface, it can provide a certain clearance space for the locking block 114. When the second locking cone 213 is fully inserted into the locking slot 112, the window sash 200 can no longer move towards the window frame 100. Then, the window sash 200 is pulled in the opposite direction, so that the second locking cone 213 and the first locking cone 212 are brought closer together, as shown. Figure 7 As shown, under the action of the elastic element, the locking block 114 gradually retracts inward, thereby allowing the entire locking member 210 to completely disengage from the locking member 110, as... Figure 8 As shown, this achieves the purpose of unlocking.
[0043] This device can also be used in conjunction with a conventional rotary lock structure. After being locked by the latching member 110 and the fastener 210, the two window sashes 200 can be locked again by the rotary lock, thereby making the sliding window more secure.
[0044] This device, by setting a locking member 110 and a fastening member 210, uses an elastic member 110 to drive the locking block 114 to extend or retract into the locking groove 112, thereby allowing the first locking cone 212 and the second locking cone 213 of the fastening member 210 to respectively extend into or retract from the locking groove 112, thus achieving the purpose of locking and unlocking. This structure is ingeniously designed. Compared with existing rotary locks, only the window sash 200 needs to be pulled to achieve locking and unlocking, making the locking and unlocking operation simpler and more practical.
[0045] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A sliding window, characterized in that, The system includes a window frame (100) and a window sash (200) placed within the window frame (100). Each window sash (200) has a fastener (210) on its outer side wall and a latching member (110) on its inner side wall. The fastener (210) can latch onto the latching member (110) to engage the window sash (200) with the inner wall of the window frame (100). The latching member (110) includes a slot (112) and a mechanism for engaging the window sash (200) with the inner wall of the window frame (100). The locking block (114) moves in a certain direction. The latching member (210) includes a first locking cone (212) and a second locking cone (213). The locking block (114) is placed between the first locking cone (212) and the second locking cone (213) for locking. The locking block (114) can be placed behind the second locking cone (213) and push the window sash (200) outward so that the latching member (210) disengages from the latching member (110) and the window sash (200) is unlocked.
2. The sliding window according to claim 1, characterized in that, The snap-fit component (110) includes a snap-fit block (111), a snap-fit groove (112) is disposed in the snap-fit block (111), and a through groove (113) is also opened in the snap-fit block (111). The axis of the snap-fit groove (112) is perpendicular to the axis of the through groove (113). The snap-fit block (114) is placed in the through groove (113) and can move towards the snap-fit groove (112). One end of the snap-fit block (114) is provided with a snap-fit cone surface facing the groove opening of the snap-fit groove (112). The other end of the snap-fit block (114) is provided with an elastic element so that the snap-fit block (114) can move towards the snap-fit groove (112) or retract into the through groove (113).
3. The sliding window according to claim 2, characterized in that, The fastener (210) includes a cylinder (211), a first locking cone (212) is fixedly disposed at one end of the cylinder (211), and a second locking cone (213) is movably sleeved on the outer wall of the cylinder (211). A fixed post (214) is disposed at the other end of the cylinder (211), and the fixed post (214) is fixedly connected to the side wall of the window sash (200). The diameter of the fixed post (214) is larger than the diameter of the cylinder (211).
4. The sliding window according to claim 3, characterized in that, The conical surface of the first locking cone (212) matches the conical surface of the locking block (114), and the locking block (114) can be placed behind the first locking cone (212) to form a locking engagement; the outer periphery of the second locking cone (213) is provided with a chamfer, and the maximum diameter of the second locking cone (213) is the same as the maximum diameter of the first locking cone (212). The locking block (114) can push the second locking cone (213) to bring the first locking cone (212) and the second locking cone (213) closer together. The fixed column (214) is also provided with a conical surface facing the end of the column (211) to push the window sash (200) in the opposite direction so that the latch (210) of the window sash (200) is disengaged from the latch (210) of the window frame (100).
5. The sliding window according to claim 4, characterized in that, The cone surfaces of the first card cone (212) and the second card cone (213) are symmetrically arranged.
6. The sliding window according to claim 5, characterized in that, The elastic element includes a locking post (115), which is fitted with a spring (116) and partially placed in the through groove (113). The free end of the locking post (115) extends outward and is placed outside the through groove (113). The cross-section of the locking post (115) is T-shaped.
7. A sliding window according to claim 6, characterized in that The side wall of the window frame (100) is provided with a groove, and the bottom of the snap-fit member (110) is provided with an installation plate (117) facing outward. The installation plate (117) is provided with an installation hole and a fastener. The fastener fixes the installation plate (117) in the groove.
8. The sliding window according to claim 7, characterized in that, The inner walls on both sides of the window frame (100) are provided with fasteners (210), and the fasteners (210) on both sides are arranged opposite to each other.
9. The sliding window according to claim 8, characterized in that, The top and bottom of the window frame (100) are provided with slide rails (101), the top and bottom of the window sash (200) are provided in the slide rails (101), and the side of the window frame (100) is also provided with an inwardly extending cover plate (118).
10. The sliding window according to claim 9, characterized in that, The shielding panel (118) is also provided with a baffle (119), which is arc-shaped.