Angle push linkage transmission device for out-opening window
By designing an angle push linkage transmission device for outward-opening windows, and utilizing the linkage transmission of the movable bar, connecting steel bar, and locking post, the problem that existing window lock structures can only lock on one side is solved, realizing effective locking of the window sash and window frame on both sides, improving sealing performance and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN QIANGDI PLASTIC HARDWARE CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-05
AI Technical Summary
The existing window lock structure can only be locked on one side, resulting in poor sealing on the other side and affecting the window's sealing performance and opening/closing capabilities.
Design an angle push linkage transmission device for outward opening windows, including movable bars, connecting steel bars, locking pins and L-shaped locking blocks. The synchronous movement and locking of two sets of movable bars are achieved through connecting parts and guide frames, and the window sash and window frame are effectively locked by the engagement of the locking pin and the L-shaped locking block.
It achieves effective locking of the window sash and frame on both sides, improving the window's sealing performance and ease of use, and enhancing the window's opening and closing effect.
Smart Images

Figure CN224200433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of outward-opening window locking technology, specifically an angle push linkage transmission device for outward-opening windows. Background Technology
[0002] Windows and doors are frames and sashes made of relevant building materials. They are divided into ordinary windows and doors, thermally broken windows and doors, PVC windows and doors, and aluminum-wood windows and doors. The window lock structure is a key component to ensure the safe closure of the window, which can make the window lock and seal better.
[0003] Currently, most window lock structures can only lock on one side, applying sealing pressure only to one side of the window sash. The sealing effect on other sides is poor, affecting the window's airtightness and making it inconvenient to open and close the window and achieve a sealing effect. Utility Model Content
[0004] The purpose of this invention is to provide an angle push linkage transmission device for outward-opening windows to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a corner push linkage transmission device for outward-opening windows, comprising a movable strip and a connecting steel strip. The movable strip includes a T-shaped movable groove, a window frame fixing block, a locking post, and an L-shaped locking block. The T-shaped movable groove is located on one side of the movable strip. Multiple sets of window frame fixing blocks are arranged on the inner side of the window frame. Multiple sets of locking posts are fixedly arranged on the other side of the movable strip. Multiple sets of L-shaped locking blocks are arranged on the outer side of the window sash. The connecting steel strip includes a first connector, an adjustable mounting buckle, an adjusting rack, and a second connector. The first connector is located at one end of the connecting steel strip. The adjustable mounting buckle is located at the end of the first connector away from the connecting steel strip. The adjusting rack is located inside the adjustable mounting buckle, and the bottom end of the adjusting rack is connected to the top end of a set of movable strips. The second connector is located at the other end of the connecting steel strip, and the other end of the second connector is connected to the movable strip.
[0006] Preferably, the outer side of the connecting steel bar is provided with an arc-shaped guide frame, and the arc-shaped guide frame is connected to the window frame by bolts. Both ends of the arc-shaped guide frame are provided with guide rails, and the connecting steel bar passes through the interior of the guide rails.
[0007] Preferably, a movable handle is connected to the bottom end of a set of movable strips, and the movable handle is installed at the bottom of the front end of the window frame. A fixed post is provided at the bottom end of one side of the set of movable strips. The movable handle is provided with movable upper and lower movable buckles inside, and the upper and lower movable buckles are engaged with the fixed post. A grip is provided on the outside of the movable handle, and a connecting rod connected to the upper and lower movable buckles is provided at one end of the grip.
[0008] Preferably, the window frame fixing block is connected to the inner side of the window frame by bolts, the window frame fixing block has a T-shaped structure, and the window frame fixing block matches the T-shaped movable groove.
[0009] Preferably, the locking post has a protrusion at the end away from the movable strip, and the L-shaped locking block is connected to the outside of the window sash by bolts.
[0010] Preferably, multiple sets of through holes are opened at both ends of the connecting steel bar, and one end of the first connector and the second connector are provided with connecting protrusions that penetrate into the through holes. The adjustable mounting buckle is provided with a slot inside, and the adjusting rack penetrates into the slot.
[0011] Preferably, the adjusting rack is connected to the adjustable mounting buckle by bolts, and the end of the connecting piece two and the adjusting rack away from the connecting steel bar are respectively connected to one end of the two sets of movable bars by bolts.
[0012] Preferably, the guide rail and the two sets of arc-shaped guide frames are all connected to the inner side of the window frame by bolts. The guide rail and the two sets of arc-shaped guide frames are all provided with movable grooves inside, and the connecting steel bars pass through the movable grooves.
[0013] Preferably, the movable handle has an adjustment groove inside, the upper and lower movable buckles are movably connected to the movable handle through the adjustment groove, a groove is provided on one side of the upper and lower movable buckles, and a connecting post is provided on one side of the connecting rod, with the connecting post penetrating into the groove.
[0014] Preferably, both sides of the movable handle are provided with rotating holes, both sides of the grip are provided with rotating shafts, and the rotating shafts pass through the interior of the rotating holes, and the rear end of the upper and lower movable buckles is provided with a U-shaped groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model allows for adjustable connection between the adjusting rack and connector 1 via an adjustable mounting buckle, making it suitable for window sashes of different sizes. Two sets of movable bars can be connected via connecting steel bars, connector 1, connector 2, and the adjusting rack, enabling synchronous movement. A guide and an arc-shaped guide frame guide the connecting steel bars. The locking pin and L-shaped locking block engage to lock the window sash to the window frame, improving the effectiveness of the linkage communication device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a schematic diagram of the internal structure of the window of this utility model.
[0019] Figure 2 This is a schematic diagram of the linkage mechanism of this utility model.
[0020] Figure 3 This is a partial structural diagram of the linkage mechanism of this utility model.
[0021] Figure 4 This is a schematic diagram of the movable handle structure of this utility model.
[0022] Figure 5 This is a schematic diagram of the internal structure of the movable handle of this utility model.
[0023] Figure 6 This is a partial structural diagram of the movable handle of this utility model.
[0024] Figure 7 This is a schematic diagram of the installation structure of the movable handle of this utility model.
[0025] Figure 8 This is an enlarged view of utility model A.
[0026] Figure 9 This is an enlarged view of utility model B.
[0027] Figure 10 This is a partial enlarged view of the movable buckle of this utility model.
[0028] In the diagram: 1. Movable strip; 101. T-shaped movable groove; 102. Window frame fixing block; 103. Locking post; 104. L-shaped locking block; 2. Connecting steel strip; 201. Connector one; 202. Adjustable mounting buckle; 203. Adjusting rack; 204. Connector two; 205. Guide rail; 206. Arc-shaped guide frame; 3. Movable handle; 301. Up and down movable buckle; 302. Grip; 303. Connecting rod; 304. Fixing post. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figure 1-10This utility model provides an embodiment of an outward-opening window corner push linkage transmission device: An outward-opening window corner push linkage transmission device includes a movable bar 1 and a connecting steel bar 2. The movable bar 1 includes a T-shaped movable groove 101, a window frame fixing block 102, a locking post 103, and an L-shaped locking block 104. The T-shaped movable groove 101 is opened on one side of the movable bar 1. Multiple sets of window frame fixing blocks 102 are arranged on the inner side of the window frame. Two sets of movable bars 1 can be movably installed on the inner side of the window frame through the window frame fixing blocks 102. Multiple sets of locking pins 103 are fixedly arranged on the other side of the movable strip 1, and multiple sets of L-shaped locking blocks 104 are arranged on the outside of the window sash. By interlocking the locking pins 103 and the L-shaped locking blocks 104, the window sash and window frame can be limited. The connecting steel strip 2 includes a first connector 201, an adjustable mounting buckle 202, an adjusting rack 203, and a second connector 204. The first connector 201 is located at one end of the connecting steel strip 2, and the adjustable mounting buckle 202 is located at the end of the first connector 201 away from the connecting steel strip 2. At one end, an adjusting rack 203 is located inside an adjustable mounting buckle 202, and the bottom end of the adjusting rack 203 is connected to the top end of a set of movable bars 1. By adjusting the rack 203 and the adjustable mounting buckle 202, the device can be adapted to different sizes of aluminum alloy windows. A second connector 204 is located at the other end of the connecting steel bar 2, and the other end of the second connector 204 is connected to the movable bar 1. The second connector 204 allows the connecting steel bar 2 and the set of movable bars 1 to be connected. One end is connected, and an arc-shaped guide frame 206 is provided on the outer side of the connecting steel bar 2. The arc-shaped guide frame 206 is connected to the window frame by bolts. Both ends of the arc-shaped guide frame 206 are provided with guide rails 205. The two sets of guide rails 205 are fixedly connected to the arc-shaped guide frame 206 to form a right-angle structure. The connecting steel bar 2 passes through the interior of the guide rail 205. The movement of the connecting steel bar 2 can be guided by the two sets of guide rails 205 and the arc-shaped guide frame 206, and the two sets of movable bars 1 can be moved in conjunction.
[0034] Please refer to this carefully. Figure 4 , Figure 5 , Figure 6 and Figure 8 A set of movable strips 1 has a movable handle 3 connected to its bottom end, and the movable handle 3 is installed at the bottom of the front end of the window frame. The movable handle 3 is installed at the bottom of one end of the window frame, and a handle is provided at the bottom of one end of the window sash. A fixed post 304 is provided at the bottom of one side of the set of movable strips 1. The movable handle 3 has a movable up-and-down movable buckle 301 inside, and the up-and-down movable buckle 301 is engaged with the fixed post 304. The up-and-down movement of the up-and-down movable buckle 301 can drive the fixed post 304 to move up and down, thereby driving the set of movable strips 1 to move up and down. The movable handle 3 has a grip 302 on its outside, and one end of the grip 302 has a connecting rod 303 connected to the up-and-down movable buckle 301. The up-and-down movable buckle 301 can be moved up and down by the connecting rod 303.
[0035] Please refer to this carefully. Figure 2 , Figure 3 , Figure 8 and Figure 9 The window frame fixing block 102 is connected to the inner side of the window frame by bolts, thus fixing the window frame fixing block 102 to the inner side of the window frame. The window frame fixing block 102 has a T-shaped structure and matches the T-shaped movable groove 101, which has a limiting effect, allowing movement between the movable strip 1 and the window frame fixing block 102. The locking pin 103 has a protrusion at the end away from the movable strip 1, which improves the engagement between the locking pin 103 and the L-shaped locking block 104. The L-shaped locking block 104 is connected to the outer side of the window sash by bolts, thus installing the L-shaped locking block 104 to the window sash. Both ends of the connecting steel strip 2 have multiple sets of through holes. One end of the connecting part 1 201 and the connecting part 2 204 are provided with connecting protrusions that penetrate into the through holes, allowing the two ends of the connecting steel strip 2 to be connected to the connecting part 1 201 and the connecting part 2 204 respectively. The adjustable mounting buckle 202 is connected to the second component 204. The adjustable mounting buckle 202 has a slot inside, and the adjusting rack 203 passes through the slot, allowing for installation between the adjustable mounting buckle 202 and the adjusting rack 203. The adjusting rack 203 is connected to the adjustable mounting buckle 202 by bolts. The ends of the second component 204 and the adjusting rack 203 away from the connecting steel bar 2 are each connected to one end of two sets of movable bars 1 by bolts. One set of movable bars 1 can be connected to the second component 204, and the other set of movable bars 1 can be connected to the adjusting rack 203. The guide rail 205 and the two sets of arc-shaped guide frames 206 are all connected to the inner side of the window frame by bolts. The guide rail 205 and the two sets of arc-shaped guide frames 206 all have movable grooves inside, and the connecting steel bar 2 passes through the movable grooves, providing a guiding effect and improving the movement of the connecting steel bar 2.
[0036] Please refer to this carefully. Figure 4 , Figure 5 , Figure 6 and Figure 8 The movable handle 3 has an adjustment groove inside. The upper and lower movable buckles 301 are movably connected to the movable handle 3 through the adjustment groove, allowing the upper and lower movable buckles 301 to be adjusted up and down. One side of the upper and lower movable buckles 301 has a groove, and one side of the connecting rod 303 has a connecting post, which passes through the groove. The connecting rod 303 is connected to the grip 302. Both sides of the movable handle 3 have rotating holes, and both sides of the grip 302 have rotating shafts, which pass through the rotating holes. The grip 302 and the movable handle 3 can be rotated through the rotating shafts and rotating holes. The rear end of the upper and lower movable buckles 301 has a U-shaped groove, which can engage the upper and lower movable buckles 301 with the fixed post 304, allowing a set of movable bars 1 to be adjusted up and down.
[0037] Working Principle: In use, pulling the handle allows the window sash to engage with the window frame. The T-shaped movable groove 101 allows the movable strip 1 to be positioned between itself and the window frame fixing block 102. The adjustable mounting buckle 202 connects the adjusting rack 203 to the connecting piece 1, thus connecting one end of the connecting steel strip 2 to one end of a set of movable strips 1. The connecting piece 204 connects the other end of the steel strip 2 to one end of another set of movable strips 1. Two sets of guide rails 205 and a set of arc-shaped guide frames 206 are arranged at right angles and fixed inside the window frame. The movable groove allows for... The connecting steel bar 2 moves between the two sets of guide rails 205 and a set of arc-shaped guide frames 206. The connecting steel bar 2 can move the two sets of movable bars 1 synchronously. Manually pushing the handle 302 to rotate upwards, the connecting rod 303 and the groove cooperate to drive the upper and lower movable buckles 301 to drive the fixed column 304 to move downwards, thereby driving one set of movable bars 1 to move downwards. Through the linkage of the connecting steel bar 2, the other set of movable bars 1 can be driven to move to the right, which can lock the locking column 102 and the L-shaped locking block 104 together, and lock the window sash and window frame, making the linkage transmission device more effective.
[0038] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A linkage transmission device for an outward-opening window, characterized in that: include The movable strip (1) includes a T-shaped movable groove (101), a window frame fixing block (102), a locking post (103), and an L-shaped locking block (104). The T-shaped movable groove (101) is opened on one side of the movable strip (1), multiple sets of the window frame fixing blocks (102) are arranged on the inner side of the window frame, multiple sets of the locking posts (103) are fixedly arranged on the other side of the movable strip (1), and multiple sets of the L-shaped locking blocks (104) are arranged on the outer side of the window sash. The connecting steel bar (2) includes a first connector (201), an adjustable mounting buckle (202), an adjusting rack (203), and a second connector (204). The first connector (201) is located at one end of the connecting steel bar (2), the adjustable mounting buckle (202) is located at the end of the first connector (201) away from the connecting steel bar (2), the adjusting rack (203) is located inside the adjustable mounting buckle (202), and the bottom end of the adjusting rack (203) is connected to the top end of a set of movable bars (1). The second connector (204) is located at the other end of the connecting steel bar (2), and the other end of the second connector (204) is connected to the movable bar (1).
2. The outward-opening window angle push linkage transmission device according to claim 1, characterized in that: The outer side of the connecting steel bar (2) is provided with an arc-shaped guide frame (206), and the arc-shaped guide frame (206) is connected to the window frame by bolts. Both ends of the arc-shaped guide frame (206) are provided with guide rails (205), and the connecting steel bar (2) penetrates into the interior of the guide rails (205).
3. The outward-opening window angle push linkage transmission device according to claim 1, characterized in that: A set of movable strips (1) is connected to a movable handle (3) at the bottom end, and the movable handle (3) is installed at the bottom of the front end of the window frame. A fixed post (304) is provided at the bottom end of one side of the set of movable strips (1). The movable handle (3) is provided with a movable upper and lower movable buckle (301) inside, and the upper and lower movable buckle (301) is engaged with the fixed post (304). The movable handle (3) is provided with a grip (302) on the outside, and one end of the grip (302) is provided with a connecting rod (303) connected to the upper and lower movable buckle (301).
4. The outward-opening window angle push linkage transmission device according to claim 1, characterized in that: The window frame fixing block (102) is connected to the inner side of the window frame by bolts. The window frame fixing block (102) has a T-shaped structure and matches the T-shaped movable groove (101).
5. The outward-opening window angle push linkage transmission device according to claim 1, characterized in that: The locking post (103) has a protrusion at one end away from the movable strip (1), and the L-shaped locking block (104) is connected to the outside of the window sash by bolts.
6. The outward-opening window angle push linkage transmission device according to claim 1, characterized in that: Multiple sets of through holes are opened at both ends of the connecting steel bar (2). One end of the connecting part one (201) and the connecting part two (204) are provided with connecting protrusions that penetrate into the through holes. The adjustable mounting buckle (202) is provided with a slot inside, and the adjusting rack (203) penetrates into the slot.
7. The outward-opening window angle push linkage transmission device according to claim 1, characterized in that: The adjusting rack (203) is connected to the adjustable mounting buckle (202) by bolts. The ends of the connecting piece two (204) and the adjusting rack (203) away from the connecting steel bar (2) are respectively connected to one end of the two sets of movable bars (1) by bolts.
8. The outward-opening window angle push linkage transmission device according to claim 2, characterized in that: The guide rail (205) and the two sets of arc-shaped guide frames (206) are all connected to the inner side of the window frame by bolts. The guide rail (205) and the two sets of arc-shaped guide frames (206) are all provided with movable grooves inside, and the connecting steel strip (2) passes through the movable groove.
9. The outward-opening window angle push linkage transmission device according to claim 3, characterized in that: The movable handle (3) has an adjustment groove inside. The upper and lower movable buckles (301) are movably connected to the movable handle (3) through the adjustment groove. A groove is provided on one side of the upper and lower movable buckles (301). A connecting post is provided on one side of the connecting rod (303), and the connecting post extends through the groove.
10. The outward-opening window angle push linkage transmission device according to claim 3, characterized in that: The movable handle (3) has rotating holes on both sides, the grip (302) has rotating shafts on both sides, and the rotating shafts pass through the rotating holes. The rear end of the upper and lower movable buckles (301) has a U-shaped groove.