Window body locking mechanism and window body
By designing the eccentric locking structure and locking groove, the tight locking between the fan and the frame is achieved, solving the problem of poor sealing performance in the prior art, and significantly improving the sealing and stability of the form.
Patent Information
- Application Number
- CN202420025662.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-04
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-04
AI Technical Summary
The existing form locking mechanism has the problem of poor sealing performance between the fan and the frame, especially the poor sealing performance between the fan and the bottom of the frame.
A form locking mechanism is designed, including a locking head structure and a locking seat structure. The locking head member extends to the locking groove by eccentricity, and applies the force of the fan body close to the frame to enhance the locking sealing. The lock head structure includes a lock head piece, a lock head support, a lock head mounting plate, a transmission connection plate and a transmission strip connection. The lock groove is arranged on the bottom edge of the frame or the fan body to lock the lock head when the fan body is closed. The component realizes the tight locking of the fan body and the frame body.
The sealing performance and stability between the fan body and the frame body are effectively improved, especially the sealing performance at the bottom of the fan body, and the problem of insufficient sealing performance caused by gravity and hardware structure in the prior art is improved.
Smart Images

Figure CN222207543U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building doors and windows, and particularly relates to a window locking mechanism and a window. Background Art
[0002] The windows with hardware control components on the market generally achieve the locking between the fan body and the frame through the cooperation between the locking point and the lock seat. The locking point is set on the fan body and connected to the transmission component. The locking point is controlled by the operating handle to snap into the lock seat to achieve the locking between the fan body and the window. The locking point is generally in the transmission groove of the fan body. Only when the fan body is closed on the window can the locking point be snapped into the lock seat to achieve the locking of the fan body. The gap between the fan body and the window will not be improved by the cooperation between the locking point and the lock seat, and the sealing performance is poor. Utility Model Content
[0003] The utility model aims to provide a window locking mechanism and a window, so as to realize tight locking between a fan body and a window.
[0004] The first aspect of the utility model discloses a window locking mechanism, comprising a lock structure and a lock seat structure, wherein the lock structure is connected to a fan body or a frame body, and the lock seat structure is connected to the corresponding frame body or fan body, and is used to fix the lock structure to lock the fan body to the frame body; the lock structure comprises a lock member and a lock support member, the lock member is fixed to the lock support member, and the lock seat structure is provided with a lock groove, and the lock support member is used to extend the lock member toward the lock groove, so that when the fan body is closed on the window, the lock member applies a force to the fan body to make the fan body close to the frame body.
[0005] Furthermore, the lock structure also includes a lock mounting plate, which is fixed to the fan body or the frame body, the lock support is fixed to the lock mounting plate and is provided with an extension end toward the lock seat structure, and the lock member is fixed to the extension end of the lock support.
[0006] Furthermore, the lock mounting plate is fixed to the fan body, and the lock structure also includes a transmission connecting plate and a transmission bar connecting piece. The transmission connecting plate is fixed to the end of the lock mounting plate, and the transmission bar connecting piece is fixed to the transmission connecting plate for connecting the transmission assembly on the fan body.
[0007] Furthermore, the lock support member includes a bottom support seat and a top support arm, the top of the lock member is rotatably connected to the top support arm, the bottom of the lock member is rotatably connected to the bottom support seat, and the center of the lock member deviates from the central axis of the lock mounting plate.
[0008] Furthermore, the locking component includes a rotating shaft and an eccentric locking column, the eccentric locking column is fixed to the rotating shaft, the top of the rotating shaft can be rotatably connected to the top support arm, and the bottom of the rotating shaft can be rotatably connected to the bottom support seat.
[0009] Furthermore, the transmission bar connecting member includes a connecting column and a clamping plate, one end of the connecting column is connected to the transmission connecting plate, and the other end of the connecting column is connected to the clamping plate, the connecting column is used to position the transmission bar, and the clamping plate is used to clamp the transmission bar.
[0010] Furthermore, the engaging piece protrudes from the connecting column, the transmission bar is sleeved outside the side wall of the connecting column, and the lower surface of the engaging piece engages with the upper surface of the transmission bar to limit the up and down movement of the transmission bar.
[0011] Furthermore, the locking groove includes a closing locking groove, which is provided on the corresponding frame or the fan body, and is used to lock the locking head when the fan body is closed in the frame body to achieve locking between the fan body and the frame body.
[0012] Furthermore, the lock groove also includes an inward-inverted locking groove, and the closing locking groove and the inward-inverted locking groove are arranged side by side at the bottom edge of the frame or the bottom edge of the fan body; the inward-inverted locking groove is used to lock the locking head when the fan body is inverted into the frame, so as to achieve the locking of the bottom edge of the fan body to the bottom edge of the frame.
[0013] The second aspect of the utility model discloses a window, comprising a window sash, a window frame and the window locking mechanism as described above.
[0014] The beneficial effects of the utility model are:
[0015] The window locking mechanism in the present scheme extends the lock head toward the lock slot so that the lock head deviates from the center of the fan body installation position or the center of the frame body installation position. When the fan body is closed and the window, due to the eccentric setting of the lock head, the lock head exerts a force on the fan body to make the fan body close to the frame, thereby enhancing the locking sealing and stability between the fan body and the frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the lock structure;
[0017] Figure 2 It is a schematic diagram of the top view of the lock structure;
[0018] Figure 3 It is a schematic diagram of the main structure of the lock structure;
[0019] Figure 4It is a side view structural diagram of the lock structure;
[0020] Figure 5 It is a structural schematic diagram of the lock seat structure.
[0021] Description of reference numerals:
[0022] 10. Lock structure; 11. Lock member; 111. Rotating shaft; 112. Eccentric lock column; 12. Lock support member; 121. Bottom support seat; 122. Top support arm; 13. Lock mounting plate; 14. Transmission connecting plate; 15. Transmission bar connecting member; 151. Connecting column; 152. Card connecting piece;
[0023] 20. Lock seat structure; 21. Close locking groove; 22. Inverted locking groove. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the terms in the present invention can be understood according to specific circumstances.
[0026] This embodiment discloses a window, which comprises a frame and a fan, and a window locking mechanism is arranged between the frame and the fan.
[0027] See also Figure 1-5The window locking mechanism includes a lock structure 10 and a lock seat structure 20. The lock structure 10 is connected to the fan body or the frame. The lock seat structure 20 is connected to the corresponding frame or the fan body and is used to lock the lock structure 10 to lock the fan body to the frame. The lock structure 10 includes a lock member 11, a lock mounting plate 13 and a lock support member 12. The lock mounting plate 13 is fixed to the fan body or the frame. The lock support member 12 is fixed to the lock mounting plate 13 and is provided with an extension end toward the lock seat structure 20. The lock member 11 is fixed to the extension end of the lock support member 12. The lock member 11 is fixed to the lock support member 12. The lock seat structure 20 is provided with a lock slot. The lock support member 12 is used to deviate the lock member 11 from the lock mounting plate 13 and extend it to the lock slot, so that when the fan body is closed on the window, the lock member 11 applies a force to the fan body to make the fan body close to the frame.
[0028] The window locking mechanism in the present embodiment extends the lock head 11 toward the lock slot so that the lock head 11 deviates from the center of the fan body installation position or the center of the frame body installation position. When the fan body is closed and the window is closed, due to the eccentric setting of the lock head 11, the lock head 11 applies a force to the fan body to make the fan body close to the frame, thereby enhancing the locking sealing and stability between the fan body and the frame.
[0029] In specific applications, the lock structure 10 in the window locking mechanism of this solution is installed at the bottom of the fan body. When the fan body is closed in the frame, the bottom of the fan body can be locked into the lock seat through the lock member 11, thereby ensuring the sealing performance of the bottom of the fan body. It should be noted that in the prior art, due to the setting of hardware structures such as the bottom load-bearing and transmission, the bottom of the fan body is generally not provided with a lock point lock seat. Due to the effect of gravity, the sealing performance of the bottom of the fan body and the bottom of the frame has always been poor. After the window locking mechanism of this solution is arranged at the bottom of the fan body and the bottom of the frame, the sealing performance of the bottom edge of the fan body can be greatly improved.
[0030] It can be understood that the lock mounting plate 13 is used to be installed in the groove of the fan body profile or the groove of the frame profile for positioning. The central axis of the lock mounting plate 13 is coaxial with the central axis of the groove of the fan body profile or the central axis of the frame profile, and the extended end extends out of the central axis, so that the lock head 11 is eccentric to the central axis. When the lock mounting plate 13 is installed on the fan body, the lock mounting plate can be connected to the fan body in a transmission manner, and the lock seat structure is fixed to the frame, so that the lock head 11 can be moved into the lock groove by controlling the operating handle. When the lock mounting plate 13 is installed on the frame, the lock mounting plate is fixed to the frame, and the lock seat structure can be connected to the fan body in a transmission manner, so that the lock seat structure can be moved to the lock head 11 by controlling the operating handle so that the lock head 11 is stuck in the lock groove.
[0031] In this embodiment, the lock mounting plate 13 is fixed to the fan body, and the lock structure 10 also includes a transmission connecting plate 14 and a transmission bar connecting member 15. The transmission connecting plate 14 is fixed to the end of the lock mounting plate 13, and the transmission bar connecting member 15 is fixed to the transmission connecting plate 14 for connecting the transmission assembly on the fan body. It should be noted that the lock mounting plate 13 of this solution controls the transmission bar to transmit by operating the handle.
[0032] It can be understood that if the lock mounting plate 13 is fixed to the frame, the lock base structure 20 is provided with a transmission connecting plate 14 and a transmission bar connecting member 15 .
[0033] In this embodiment, the lock support 12 includes a bottom support seat 121 and a top support arm 122. The top of the lock 11 is rotatably connected to the top support arm 122, the bottom of the lock 11 is rotatably connected to the bottom support seat 121, and the center of the lock 11 deviates from the central axis of the lock mounting plate 13. The lock 11 includes a rotating shaft 111 and an eccentric lock column 112. The eccentric lock column 112 is fixed to the rotating shaft 111. The top of the rotating shaft 111 is rotatably connected to the top support arm 122, and the bottom of the rotating shaft 111 is rotatably connected to the bottom support seat 121. The lock column is set as an eccentric lock column 112. According to the installation situation, the eccentric position of the lock 11 is adjusted at the position of the top support arm 122, so that after the fan body is closed and the frame body, the lock column can apply a force to the fan body to make it move closer to the frame body when it is inserted into the lock slot. The arrangement of the top support arm 122 and the bottom support seat 121 can stabilize the eccentric locking column 112 and facilitate the position adjustment of the eccentric locking column 112 .
[0034] In this embodiment, the transmission bar connecting member 15 includes a connecting column 151 and a clamping piece 152. One end of the connecting column 151 is connected to the transmission connecting plate 14, and the other end of the connecting column 151 is connected to the clamping piece 152. The connecting column 151 is used to position the transmission bar, and the clamping piece 152 is used to clamp the transmission bar. In this embodiment, the clamping piece 152 protrudes from the connecting column 151, and the transmission bar is sleeved outside the side wall of the connecting column 151. The lower surface of the clamping piece 152 clamps the upper surface of the transmission bar to limit the transmission bar from moving up and down. The side wall of the connecting column 151 is provided with an oblique fitting groove that is adapted to the transmission bar so that the transmission bar can be tilted and clamped into the clamping piece 152. The clamping piece 152 extends to the press-fit transmission bar in a direction parallel to the upper surface of the connecting column 151, so the transmission bar needs to be inclined to the connecting column 151 when it is inserted into the connecting column 151 to avoid the clamping piece 152. An oblique fitting groove is provided on the side wall of the connecting column 151 corresponding to the clamping piece 152 to facilitate the insertion and extraction of the clamping piece 152. The oblique fitting groove is an arc-shaped groove with a deep lower end and a shallow upper end.
[0035] In this embodiment, the lock groove includes a closing locking groove 21, which is provided in the corresponding frame or fan body, and is used to lock the locking head 11 when the fan body is closed in the frame body, so as to achieve the locking between the fan body and the frame body. The closing locking groove 21 can be provided on the side, top and bottom of the fan body, and is used for locking the fan body of the casement fan or the flat push fan window type.
[0036] In this embodiment, the lock groove further includes an inverted locking groove 22, and the closing locking groove 21 and the inverted locking groove 22 are arranged side by side at the bottom edge of the frame or the bottom edge of the fan body; the inverted locking groove is used to lock the locking head 11 when the fan body is inverted into the frame body, so as to achieve the locking of the bottom edge of the fan body to the bottom edge of the frame body. The inverted locking groove 22 can be arranged at the bottom of the fan body, and is used to lock the bottom edge when the fan body of the inverted window type is inverted. When the inverted locking groove 22 and the closing locking groove 21 are used at the same time, the two can be an integrated structure.
[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A window locking mechanism, characterized in that: The lock assembly comprises a lock head structure and a lock seat structure, wherein the lock head structure is connected to a fan body or a frame body, and the lock seat structure is connected to a corresponding frame body or a fan body, and is used to fix the lock head structure to lock the fan body to the frame body; the lock head structure comprises a lock head component and a lock head mounting plate, wherein the lock head mounting plate is connected to the fan body or the frame body, the lock head mounting plate is provided with an extending end extending in the direction of the lock seat structure, the lock head component is connected to the extending end, and the lock seat structure is provided with a lock slot, and the extending end is used to deviate the lock head component from the lock head mounting plate and extend it toward the lock slot, so that when the fan body is closed on the window body, the lock head component applies a force to the fan body to make the fan body close to the frame body.
2. The window locking mechanism according to claim 1, characterized in that: The window locking mechanism also includes a lock support, which is fixed to the lock mounting plate. The extension end is arranged on the lock support, and the lock member is connected to the extension end of the lock support.
3. The window locking mechanism according to claim 2, characterized in that: The lock support member includes a bottom support seat and a top support arm, the top of the lock member is rotatably connected to the top support arm, the bottom of the lock member is rotatably connected to the bottom support seat, and the center of the lock member deviates from the central axis of the lock mounting plate.
4. The window locking mechanism according to claim 3, characterized in that: The locking component comprises a rotating shaft and an eccentric locking column, wherein the eccentric locking column is fixed to the rotating shaft, the top of the rotating shaft is rotatably connected to the top supporting arm, and the bottom of the rotating shaft is rotatably connected to the bottom supporting seat.
5. The window locking mechanism according to claim 1, characterized in that: The lock mounting plate is fixed to the fan body, and the lock structure also includes a transmission connecting plate and a transmission bar connecting piece. The transmission connecting plate is fixed to the end of the lock mounting plate, and the transmission bar connecting piece is fixed to the transmission connecting plate for connecting the transmission assembly on the fan body.
6. The window locking mechanism according to claim 5, characterized in that: The transmission bar connecting member includes a connecting column and a clamping plate, one end of the connecting column is connected to the transmission connecting plate, and the other end of the connecting column is connected to the clamping plate. The connecting column is used to position the transmission bar, and the clamping plate is used to clamp the transmission bar.
7. The window locking mechanism according to claim 6, characterized in that: The clamping piece protrudes from the connecting column, the transmission bar is sleeved outside the side wall of the connecting column, and the lower surface of the clamping piece is clamped with the upper surface of the transmission bar to limit the up and down movement of the transmission bar.
8. The window locking mechanism according to claim 1, characterized in that: The locking groove comprises a closing locking groove, which is arranged on the corresponding frame or the fan body, and is used to lock the locking head when the fan body is closed on the frame body, so as to achieve locking between the fan body and the frame body.
9. The window locking mechanism according to claim 8, characterized in that: The locking groove also includes an inward-inverted locking groove, and the closing locking groove and the inward-inverted locking groove are arranged side by side at the bottom edge of the frame or the bottom edge of the fan body; the inward-inverted locking groove is used to lock the locking head when the fan body is inverted into the frame, so as to achieve the locking of the bottom edge of the fan body to the bottom edge of the frame.
10. A window, characterized in that: The invention comprises a window sash, a window frame and a window locking mechanism as claimed in any one of claims 1 to 9.
