Overturning lock bracket structure for changing preferential casement window into preferential hopper window
By designing a flip lock seat structure, changing the position of the lock point, the priority down suspension function is realized, the problem of safety hazards of priority casement windows under negative pressure is solved, and replacement cost and complexity are reduced.
Patent Information
- Application Number
- CN202421462184.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing priority casement window hardware may cause the window sash to suddenly move indoors under negative pressure, which poses safety risks and is difficult to replace with priority lower hanging hardware, which increases the replacement cost and complexity.
By designing a flip lock seat structure, including the lock seat base housing, blocking slider and reset slide bar, the position of the lock point is changed, and the window sash is cycled from locking to downhang to swing to lock, achieving the function of priority downhang.
It realizes that the priority casement windows are changed to priority lower hanging windows at low cost without changing the original hardware structure, which improves safety performance and simplifies the replacement process.
Smart Images

Figure CN222797267U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window components, and in particular to a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window. Background Art
[0002] The casement bottom hanging is the most commonly used opening form in the inward opening doors and windows. It has the advantages of micro-ventilation, saving indoor space and improving safety. Compared with the single bottom hanging opening form, it has the advantages of being able to open horizontally for large-flow air exchange and easy to clean doors and windows. At present, the hardware used in most casement bottom hanging window products on the market is priority casement hardware, that is, when the user operates the handle to open the window sash from the locked state, the door and window will first open horizontally, and after operating the handle again, the door and window will open downward. Correspondingly, door and window hardware manufacturers have also launched related products with priority downward hanging, that is, when the user operates the handle to open the window sash from the locked state, the door and window will first open downwardly, and after operating the handle again, the door and window will open horizontally. There are many differences in the hardware structures of the flip lock seat, guide rod and inclined rod for doors and windows with different two priority opening sequences.
[0003] For the preferred casement hardware, in the actual use of doors and windows, except when a large amount of ventilation and door and window cleaning is required, general users will use the bottom hanging opening form for a long time. If the room is in a negative pressure state due to the use of the exhaust system, after the user operates the handle to adjust the doors and windows from the locked state to the side opening state, the outdoor pressure will be greater than the indoor pressure, causing the window sash to suddenly move toward the indoor side, causing danger. In particular, if younger children accidentally operate the door and window handles, the preferred casement hardware will first change the window sash from the locked state to the side opening state with a large area of opening, and a series of safety accidents may occur at this time. Therefore, some door and window users will have the need to replace the preferred casement hardware with the preferred bottom hanging hardware, but because the two hardware structures are very different, the replacement cost and complexity are also relatively high. Utility Model Content
[0004] In view of the problem that there are many differences between the priority casement hardware and the priority bottom-hung hardware, and it is difficult to change the priority casement window into the priority bottom-hung window, the purpose of the utility model is to provide a flip lock seat structure for changing the priority casement window into the priority bottom-hung window. This structure can achieve the purpose of changing the priority casement window into the priority bottom-hung window at a low cost by replacing the original door and window hardware flip lock seat.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A flip lock seat structure for preferentially changing a casement window to a preferential bottom-hung window, comprising: a lock seat base housing 1, a blocking slider 3 and a reset slider 4, wherein the blocking slider 3 and the reset slider 4 are both installed in the lock seat base housing 1;
[0007] An opening groove for passing the locking point 2 is provided on the inner side of the lock base housing 1, and a sliding lock track for limiting the locking point 2 is provided on the top side of the lock base housing 1, and the opening groove is connected to the sliding lock track;
[0008] A blocking slider limiting cylinder 13 is provided inside the lock seat base shell 1, and a reset slide rod limiting cylinder 14 is provided outside the lock seat base shell 1. The blocking slider 3 is slidably installed in the blocking slider limiting cylinder 13, and the reset slide rod 4 is slidably installed in the reset slide rod limiting cylinder 14. The reset slide rod 4 is driven to move in the reset slide rod limiting cylinder 14 by moving the locking point 2 in the sliding lock track, and the blocking slider 3 is driven to move in the blocking slider limiting cylinder 13 by the reset slide rod 4.
[0009] The above-mentioned flip lock seat structure for changing the preferred casement window to the preferred bottom-hung window, wherein a locking limit wall 11 and a hanging limit wall 12 are provided on the inner side of the lock seat base shell 1, the locking limit wall 11 and the hanging limit wall 12 are located in the same plane, and the opening groove is provided between the locking limit wall 11 and the hanging limit wall 12.
[0010] In the above-mentioned flip lock seat structure for changing the preferential casement window to the preferential bottom-hung window, the blocking slider limiting cylinder 13 is arranged at the bottom side of the sliding lock track, and the blocking slider limiting cylinder 13 is parallel to the sliding lock track.
[0011] In the above-mentioned flip lock seat structure for changing the preferential casement window to the preferential bottom-hung window, the reset slide rod limiting cylinder 14 is arranged on the outer side of the blocking slider limiting cylinder 13 , and the blocking slider limiting cylinder 13 is parallel to the reset slide rod limiting cylinder 14 .
[0012] The above-mentioned flip lock seat structure for changing the preferred casement window to the preferred bottom-hung window, wherein the reset slide bar 4 includes: a locking point bite groove 41, a compression spring 42 and a reset pull rod 43, the locking point bite groove 41 is located on the front side of the blocking slider limit cylinder 13, the reset pull rod 43 is located on the rear side of the blocking slider limit cylinder 13, the compression spring 42 is located in the reset slide bar limit cylinder 14, one end of the compression spring 42 is connected to the locking point bite groove 41, and the other end of the compression spring 42 is connected to the reset pull rod 43.
[0013] In the above-mentioned flip lock seat structure for changing a preferential casement window to a preferential bottom-hung window, the opening of the locking point bite groove 41 faces the inner side of the lock seat base shell 1, and the locking point bite groove 41 is used to accommodate the locking point 2.
[0014] The above-mentioned flip lock seat structure for changing the preferred casement window to the preferred bottom-hung window, wherein the blocking slider 3 includes: a casement limit wall 31 and a blocking slider rod 32, the casement limit wall 31 is located on the front side of the blocking slider limit cylinder 13, the blocking slider rod 32 is located in the blocking slider limit cylinder 13, and the front end of the blocking slider rod 32 is connected to the casement limit wall 31.
[0015] The above-mentioned flip lock seat structure for changing the preferred casement window to the preferred bottom-hung window, wherein the casement limit wall 31 includes: a horizontal limit plate and a vertical limit plate, the vertical limit plate and the inner side of the horizontal limit plate are connected, the front end of the blocking slider rod 32 is connected to the horizontal limit plate, and the vertical limit plate is used to limit the locking point 2 in the sliding lock channel.
[0016] The above-mentioned flip lock seat structure for changing the preferred casement window to the preferred bottom-hung window, wherein a reset rod limiting wall 15 is provided on the rear side of the lock seat base shell 1, and the reset rod 43 is located between the blocking slider limiting cylinder 13 and the reset rod limiting wall 15, and the reset rod limiting wall 15 is used to limit the reset rod 43.
[0017] The above-mentioned flip lock seat structure for changing the preferred casement window to the preferred bottom-hung window, wherein when the flip lock seat structure is in the bottom-hung state, the compression spring 42 is in a compressed state, and the inner end of the reset rod 43 abuts against the rear end of the blocking slider rod 32.
[0018] Due to the adoption of the above technology, the utility model has the following positive effects compared with the prior art:
[0019] (1) In the present invention, the basic structure and principle of the flip lock seat are retained. By adding a blocking slider and using a reset slide bar to change the position of the blocking slider, the state in which the locking point is located in the middle of the flip lock seat is divided into an available casement state and a disabled casement state, thereby realizing the cycle of window sash locking - hanging down - opening down - locking, and realizing the priority hanging down function;
[0020] (2) In the utility model, the flip lock seat structure has the structural characteristics of simple replacement, non-destructive disassembly and restoration, and a wide range of applications. The flip lock seat structure can be directly installed in the original installation position of the preferred casement hardware, and is easy to disassemble and replace, and easy to maintain;
[0021] (3) In the utility model, the flip lock seat structure realizes the function of preferentially hanging down windows, which meets the usage requirements of general users. In the hanging down state, the window sash occupies little space after opening, has low ventilation volume, can be opened for a long time, and improves safety performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The utility model is a schematic assembly diagram of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0023] Figure 2 The utility model is a structural schematic diagram of a lock seat base shell of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0024] Figure 3The utility model is a schematic diagram of the positions of a blocking slider limiting cylinder and a reset slide rod limiting cylinder of a lock seat base shell of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0025] Figure 4 The utility model is a schematic diagram of a locking state of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0026] Figure 5 The utility model is a schematic diagram of a disabled casement state of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0027] Figure 6 The utility model is a schematic diagram of a downward hanging state of a flip lock seat structure for converting a preferential casement window into a preferential downward hanging window.
[0028] Figure 7 The utility model is a schematic diagram of the casement state of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0029] Figure 8 The utility model is an internal structural diagram of a locking state of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0030] Fig. 9 The utility model is an internal structure diagram of a turn-over lock seat structure for converting a preferential casement window into a preferential bottom-hung window in a casement-disabled state.
[0031] Fig.10 It is an internal structural diagram of a downwardly hung state of a flip lock seat structure of a preferential casement window converted into a preferential downwardly hung window according to the utility model.
[0032] Fig.11 It is an internal structural diagram of a casement state of a flip lock seat structure of a preferential casement window converted into a preferential bottom-hung window according to the utility model.
[0033] Fig.12 The utility model is a schematic diagram of a disabled casement state of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0034] Fig.13 The utility model is a diagram showing an embodiment of a casement-opening state of a flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window.
[0035] In the attached drawings: 1. Lock seat base shell; 2. Locking point; 3. Blocking slider; 4. Reset slide bar; 11. Locking limit wall; 12. Suspended limit wall; 13. Blocking slider limit cylinder; 14. Reset slide bar limit cylinder; 15. Reset pull rod limit wall; 31. Flat opening limit wall; 32. Blocking slider rod; 41. Locking point bite groove; 42. Compression spring; 43. Reset pull rod. DETAILED DESCRIPTION
[0036] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.
[0037] Please refer to Figures 1 to 13 As shown, a flip lock seat structure for preferentially changing a casement window to a preferential bottom-hung window is shown, wherein the structure comprises: a lock seat base housing 1, a blocking slider 3 and a reset slider 4, wherein the blocking slider 3 and the reset slider 4 are both installed in the lock seat base housing 1;
[0038] An opening groove for passing the locking point 2 is provided on the inner side of the lock base housing 1, and a sliding lock track for limiting the locking point 2 is provided on the top side of the lock base housing 1, and the opening groove and the sliding lock track are connected;
[0039] A blocking slider limiting cylinder 13 is provided inside the lock seat base shell 1, and a reset slide rod limiting cylinder 14 is provided outside the lock seat base shell 1. The blocking slider 3 is slidably installed in the blocking slider limiting cylinder 13, and the reset slide rod 4 is slidably installed in the reset slide rod limiting cylinder 14. The reset slide rod 4 is driven to move in the reset slide rod limiting cylinder 14 by moving the locking point 2 in the sliding lock track, and the blocking slider 3 is driven to move in the blocking slider limiting cylinder 13 by the reset slide rod 4.
[0040] Furthermore, in a preferred embodiment, a locking limit wall 11 and a suspended limit wall 12 are provided on the inner side of the lock seat base shell 1, the locking limit wall 11 and the suspended limit wall 12 are located in the same plane, and the opening groove is provided between the locking limit wall 11 and the suspended limit wall 12.
[0041] Furthermore, in a preferred embodiment, the blocking slider limiting cylinder 13 is disposed on the bottom side of the sliding lock track, and the blocking slider limiting cylinder 13 is parallel to the sliding lock track.
[0042] Furthermore, in a preferred embodiment, the reset slide rod limiting cylinder 14 is arranged on the outer side of the blocking slider limiting cylinder 13 , and the blocking slider limiting cylinder 13 is parallel to the reset slide rod limiting cylinder 14 .
[0043] Furthermore, in a preferred embodiment, the reset slide bar 4 includes: a locking point engagement groove 41, a compression spring 42 and a reset pull rod 43, the locking point engagement groove 41 is located on the front side of the blocking slide block limiting cylinder 13, the reset pull rod 43 is located on the rear side of the blocking slide block limiting cylinder 13, the compression spring 42 is located in the reset slide bar limiting cylinder 14, one end of the compression spring 42 is connected to the locking point engagement groove 41, and the other end of the compression spring 42 is connected to the reset pull rod 43.
[0044] Furthermore, in a preferred embodiment, the opening of the locking point engagement groove 41 faces the inner side of the lock seat base housing 1 , and the locking point engagement groove 41 is used to accommodate the locking point 2 .
[0045] Further, in a preferred embodiment, the blocking slider 3 includes: a flat opening limit wall 31 and a blocking slider rod 32, the flat opening limit wall 31 is located on the front side of the blocking slider limit cylinder 13, the blocking slider rod 32 is located in the blocking slider limit cylinder 13, and the front end of the blocking slider rod 32 is connected to the flat opening limit wall 31.
[0046] Further, in a preferred embodiment, the casement limit wall 31 includes: a transverse limit plate and a longitudinal limit plate, the inner sides of the longitudinal limit plate and the transverse limit plate are connected, the front end of the blocking slider rod 32 is connected to the transverse limit plate, and the longitudinal limit plate is used to limit the locking point 2 in the sliding lock track.
[0047] Furthermore, in a preferred embodiment, a reset rod limiting wall 15 is provided on the rear side of the lock base housing 1, and the reset rod 43 is located between the blocking slider limiting cylinder 13 and the reset rod limiting wall 15, and the reset rod limiting wall 15 is used to limit the reset rod 43.
[0048] Furthermore, in a preferred embodiment, when the flip lock seat structure is in a downwardly suspended state, the compression spring 42 is in a compressed state, and the inner end of the reset pull rod 43 abuts against the rear end of the blocking slider rod 32 .
[0049] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.
[0050] The utility model also has the following implementation methods based on the above:
[0051] In a further embodiment of the present invention, the opening groove is located in the middle of the inner side of the sliding lock track and is communicated with the sliding lock track.
[0052] In a further embodiment of the present invention, Figure 4 and Figure 8 As shown, the flip lock seat structure is in a locked state, the locking point 2 is located at the front end of the sliding lock track, the inner end of the reset pull rod 43 is against the rear end of the blocking slider rod 32, and the longitudinal limit plate is located at the notch of the opening groove.
[0053] In a further embodiment of the present invention, Figure 5 and Fig. 9 As shown, the flip lock seat structure is in a disabled horizontal open state, the locking point 2 is located in the middle of the sliding lock track, the inner end of the reset pull rod 43 is disengaged from the rear end of the blocking slider rod 32, and the longitudinal limit plate is located at the notch of the opening groove. The longitudinal limit plate is used to limit the locking point 2 in the sliding lock track to prevent the locking point 2 from moving out of the opening groove.
[0054] In a further embodiment of the present invention, Figure 6 and Fig.10As shown, the flip lock seat structure is in a downwardly suspended state, the locking point 2 is located at the rear end of the sliding lock track, the longitudinal limit plate moves rearward until the slot of the opening is fully opened, the reset rod 43 abuts against the reset rod limit wall 15, and the compression spring 42 is in a compressed state.
[0055] In a further embodiment of the present invention, Figure 7 and Fig.11 As shown, the flip lock seat structure is in a horizontally open state, the locking point 2 is located in the middle of the sliding lock path, the notch of the opening groove is fully opened, and the locking point 2 can be moved out from the notch of the opening groove.
[0056] In a further embodiment of the utility model, the locking point 2 is moved in the sliding lock track by rotating the handle, so as to realize the switching of the window between the locked state, the disabled open state, the down-hanging state and the open state. When the flip lock seat structure is in the locked state, the locking point 2 is located at the front end in the sliding lock track. By rotating the handle, the locking point 2 is moved along the sliding lock track to the rear end in the sliding lock track, the flip lock seat structure is in the down-hanging state, and the window can be opened by down-hanging. After closing the window, the locking point 2 is moved along the sliding lock track to the middle of the sliding lock track by rotating the handle in the opposite direction. The flip lock seat structure is in the open state, and the window can be opened by down-hanging.
[0057] In a further embodiment of the utility model, the locking point 2 is moved from the front end in the sliding lock track to the rear end in the sliding lock track by rotating the handle. During this period, the locking point 2 will pass through the middle of the sliding lock track. At this time, the notch of the opening groove is blocked by the casement limiting wall 31, and the locking point 2 cannot be moved out of the notch of the opening groove, and the casement function of the window cannot be realized. At this time, the flip lock seat structure is in a disabled casement state.
[0058] In a further embodiment of the utility model, the locking point 2 is moved from the middle of the sliding lock track to the front end of the sliding lock track by rotating the handle in the opposite direction, and the flip lock seat structure is switched from the horizontal open state / disabled horizontal open state to the locked state, and the locking point 2 drives the locking point engagement groove 41 to move to the front end of the sliding lock track, and the reset slide bar 4 moves in the reset slide bar limit cylinder 14, and the inner end of the reset pull rod 43 will push the blocking slide bar 32 to move forward together in the blocking slide bar limit cylinder 13, and when the locking point 2 moves to the front end of the sliding lock track, the notch of the open groove is blocked by the horizontal open limit wall 31 to achieve the reset of the blocking slide bar 3.
[0059] In a further embodiment of the utility model, the installation method is: 1. Operate the handle to adjust the casement bottom-hung window sash to the casement state; 2. Mark the relative position of the flip lock seat and remove the original flip lock seat; 3. Adjust the structure to the casement state and install it to the corresponding position of the window frame according to the mark; 4. Close the window sash to complete the installation.
[0060] In a further embodiment of the utility model, the method of use is as follows: 1. Operate the handle to adjust the window sash from the locked state to the flat open state. At this time, the flip lock seat is in the disabled flat open state, and the window sash cannot be opened. 2. Continue to operate the handle to adjust the window sash from the flat open state to the underhang state. At this time, the window sash can be pulled inward to achieve underhang. 3. Push back the window sash, operate the handle, and adjust the window sash from the underhang state to the flat open state. At this time, the flip lock seat is in the available flat open state, and the window sash can be flat opened. 4. Push back the window sash, operate the handle, and adjust the window sash from the flat open state to the locked state. At this time, a locking-underhang-flat open-locking operation is completed.
[0061] In a further embodiment of the utility model, the structural principle is that the horizontal opening and hanging down of the window sash is achieved by operating the handle to change the position of the window sash hardware locking point 2, which is achieved by means of the different positions of the locking point 2 relative to the flip lock seat and the inclined rod. Generally, there are three kinds of matching states between the flip lock seat and the locking point 2 of the horizontal opening and hanging down hardware that is preferred to be horizontally opened: the locking point 2 is located at the handle end near the flip lock seat, the locking point 2 is located in the middle of the flip lock seat, and the locking point 2 is located at the handle end far from the flip lock seat, corresponding to the locked, horizontal opening and hanging down states of the window sash respectively. Only the middle position of the flip lock seat can allow the locking point 2 to slide out to the indoor side, and the two sides of the flip lock seat rely on the side walls to prevent the locking point 2 from sliding out. When the window sash is in the hanging down state, the locking point 2 still has a certain angle between the vertical axis and the normal axis.
[0062] In a further embodiment of the utility model, the structure still retains the basic structure and principle of the flip lock seat, and by adding a blocking slider 3 and using a reset slider 4 to change the position of the blocking slider 3, the state where the lock point 2 is located in the middle of the flip lock seat is divided into an available casement state and a disabled casement state. The cycle of the window sash from locking - casement - underhang - casement - locking is changed to a cycle of locking - underhang - casement - locking, realizing the priority underhang function.
[0063] In a further embodiment of the utility model, after installing the structure, the window sash is closed and the locking point 2 is snapped into the locking point engagement groove 41. At this time, the structure is in a usable casement state, such as Figure 7 and Fig.11 shown.
[0064] In a further embodiment of the present invention, the handle is locked, the locking point 2 moves toward the handle end near the flip lock seat, the locking point 2 drives the locking point bite groove 41 and then drives the reset slide bar 4 to move as a whole, and the reset pull rod 43 pushes the blocking slide bar 32 to drive the blocking slide bar 3 to move. At this time, the structure is in a locked state, such as Figure 4 and Figure 8 shown.
[0065] In a further embodiment of the utility model, when the handle is opened, the lock point 2 moves to the middle position of the flip lock seat, and the lock point 2 drives the lock point bite groove 41 and then drives the reset slide bar 4 to move as a whole, so that the blocking slide 3 remains in position and the lock point 2 cannot slide out of the room. At this time, the structure is in a disabled casement state, such as Figure 4 and Figure 8 shown.
[0066] In a further embodiment of the utility model, the handle is opened again, and the locking point 2 moves toward the far handle end of the flip lock seat, and the locking point 2 drives the locking point bite groove 41 to move. Due to the restriction of the reset pull rod limit wall 15, the compression spring 42 is deformed. At the same time, the locking point 2 also drives the blocking slider 3 to move. At this time, the structure is in a downward hanging state, such as Figure 5 and Fig. 9 shown.
[0067] In a further embodiment of the utility model, the handle is locked, the locking point 2 moves to the middle position of the flip lock seat, the locking point 2 drives the locking point bite groove 41 to move, the compression spring 42 is deformed and restored, and the reset rod 43 and the blocking slide block 3 remain in the same position. At this time, the structure is in a flat open state, such as Figure 7 and Fig.11 shown.
[0068] In a further embodiment of the present invention, the locking point engagement groove 41 adopts a U-shaped groove design with a certain height, which can ensure the free sliding out of the locking point 2 and the stable matching of the locking point 2 in a tilted state.
[0069] In a further embodiment of the utility model, the flip lock seat structure has the structural characteristics of simple replacement, non-destructive dismantling and restoration, and a wide range of applications. The flip lock seat structure can be directly installed at the installation position of the original priority casement hardware, and is easy to disassemble and replace and maintain.
[0070] In a further embodiment of the utility model, the flip lock seat structure realizes the function of preferentially hanging down windows, which meets the usage requirements of general users. In the hanging down state, the window sash occupies little space after opening, has low ventilation volume, can be opened for a long time, and improves safety performance.
[0071] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A flip lock seat structure for preferentially changing casement windows to preferentially bottom-hung windows, characterized in that: include: A lock base housing (1), a blocking slider (3) and a reset slider (4), wherein the blocking slider (3) and the reset slider (4) are both installed in the lock base housing (1); An opening groove for passing the locking point (2) is provided on the inner side of the lock base housing (1), and a sliding lock track for limiting the locking point (2) is provided on the top side of the lock base housing (1), and the opening groove and the sliding lock track are in communication; A blocking slider limiting cylinder (13) is provided inside the lock base housing (1), and a reset slider limiting cylinder (14) is provided outside the lock base housing (1). The blocking slider (3) is slidably mounted in the blocking slider limiting cylinder (13), and the reset slider (4) is slidably mounted in the reset slider limiting cylinder (14). The reset slider (4) is driven to move in the reset slider limiting cylinder (14) by moving the lock point (2) in the sliding lock track, and the blocking slider (3) is driven to move in the blocking slider limiting cylinder (13) by the reset slider (4).
2. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 1 is characterized in that: A locking limit wall (11) and a suspended limit wall (12) are provided on the inner side of the lock base housing (1); the locking limit wall (11) and the suspended limit wall (12) are located in the same plane, and the opening groove is provided between the locking limit wall (11) and the suspended limit wall (12).
3. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 1 is characterized in that: The blocking slide block limiting cylinder (13) is arranged on the bottom side of the sliding lock track, and the blocking slide block limiting cylinder (13) is parallel to the sliding lock track.
4. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 1 is characterized in that: The reset slide bar limiting cylinder (14) is arranged on the outer side of the blocking slide block limiting cylinder (13), and the blocking slide block limiting cylinder (13) is parallel to the reset slide bar limiting cylinder (14).
5. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 1 is characterized in that: The reset slide bar (4) comprises: a locking point engaging groove (41), a compression spring (42) and a reset pull rod (43); the locking point engaging groove (41) is located at the front side of the blocking slide block limiting cylinder (13); the reset pull rod (43) is located at the rear side of the blocking slide block limiting cylinder (13); the compression spring (42) is located in the reset slide bar limiting cylinder (14); one end of the compression spring (42) is connected to the locking point engaging groove (41); and the other end of the compression spring (42) is connected to the reset pull rod (43).
6. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 5 is characterized in that: The opening of the locking point engagement groove (41) faces the inner side of the lock base housing (1), and the locking point engagement groove (41) is used to accommodate the locking point (2).
7. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 5 is characterized in that: The blocking slider (3) comprises: a horizontal opening limit wall (31) and a blocking slider rod (32); the horizontal opening limit wall (31) is located at the front side of the blocking slider limit cylinder (13); the blocking slider rod (32) is located in the blocking slider limit cylinder (13); and the front end of the blocking slider rod (32) is connected to the horizontal opening limit wall (31).
8. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 7 is characterized in that: The horizontal opening limit wall (31) comprises: a transverse limit plate and a longitudinal limit plate, the longitudinal limit plate and the transverse limit plate are connected on the inner side, the front end of the blocking slider rod (32) is connected to the transverse limit plate, and the longitudinal limit plate is used to limit the locking point (2) in the sliding lock track.
9. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 7, characterized in that: A reset rod limiting wall (15) is provided on the rear side of the lock base housing (1); the reset rod (43) is located between the blocking slider limiting cylinder (13) and the reset rod limiting wall (15); and the reset rod limiting wall (15) is used to limit the reset rod (43).
10. The flip lock seat structure for converting a preferential casement window into a preferential bottom-hung window according to claim 9, characterized in that: When the flip lock seat structure is in a downwardly suspended state, the compression spring (42) is in a compressed state, and the inner end of the reset pull rod (43) abuts against the rear end of the blocking slide rod (32).