Connecting block with micro-ventilation function
By designing a connecting block with micro-ventilation function, the problem of difficulty in adjusting traditional locking points and bases on outward-opening windows is solved, realizing the adjustment and ventilation needs of inward and outward-opening casement windows, and improving the sealing performance of window sashes and frames and the ease of installation.
Patent Information
- Application Number
- CN202422899520.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Traditional locking points are easy to adjust on inward-opening windows, but difficult and dangerous to adjust on outward-opening windows, and cannot meet the ventilation needs of inward and outward-opening casement windows.
Design a connecting block with micro-ventilation function, including a main body, an adjustment mechanism and a fixing mechanism. By setting a sliding groove on the bottom side of the window sash profile, the connector, aluminum connecting rod and connecting block can slide. Combined with the locking groove and ventilation groove, the locking and ventilation functions of the window sash and window frame are realized.
It achieves convenient adjustment of inward and outward opening windows, while providing ventilation functions for specific usage scenarios, and improves the sealing between the window sash and the window frame as well as the ease of installation.
Smart Images

Figure CN223510749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window accessories technology, specifically a connecting block with micro-ventilation function. Background Technology
[0002] Doors and windows are an integral part of human life, ubiquitous in our lives. With the advancement of technology, traditional doors and windows are constantly being updated and iterated. Casement windows are divided into inward-opening and outward-opening types. Traditional locking points and bases work without adjustment issues when used on inward-opening windows, but become difficult to adjust when used on outward-opening windows. This is because the locking points are on the door or window itself, and the rivets on the base can only be adjusted when the door or window is open, which is extremely dangerous and inconvenient. To solve this problem, a connecting block with micro-ventilation function has been developed. This not only satisfies the adjustment issues of inward and outward-opening casement windows but also provides ventilation for specific usage scenarios, improving the product's functionality and applicability. Utility Model Content
[0003] The purpose of this invention is to provide a connecting block with micro-ventilation function to solve the problems mentioned in the background art.
[0004] By adopting the above technical solutions, the adjustment of inward and outward casement windows can be met, while also achieving ventilation functions for specific usage scenarios.
[0005] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0006] A connecting block with micro-ventilation function includes a main body, an adjustment mechanism, and a fixing mechanism. The main body includes a window sash profile with a sliding groove on its bottom side. The adjustment mechanism includes a connector with converters installed at both ends. An aluminum connecting rod is installed at one end of each converter, and a connecting block is installed at one end of each aluminum connecting rod. The connector, aluminum connecting rod, and connecting block are all located inside the sliding groove and are slidably connected to it. A locking groove is provided on one side of the bottom end of the connecting block, and ventilation grooves are provided on both sides of the locking groove at the bottom end of the connecting block. The fixing mechanism includes a window frame profile located at the bottom end of the window sash profile. Lock seats are installed on both sides of the upper end of the window frame profile by screws, and a hexagonal eccentric nail is installed on one side of the upper end of each lock seat.
[0007] Furthermore, the inner diameter of the locking groove is smaller than the inner diameter of the ventilation groove, the outer diameter of the hexagonal eccentric nail is larger than the inner diameter of the locking groove, and the outer diameter of the hexagonal eccentric nail is smaller than the inner diameter of the ventilation groove.
[0008] The beneficial effect of adopting the above-mentioned further solution is that by setting the inner diameter of the locking groove to be smaller than the inner diameter of the ventilation groove, it is convenient for the connecting block to be fitted onto the outside of the hexagonal eccentric nail when it moves, and by setting the outer diameter of the hexagonal eccentric nail to be larger than the locking groove, it is convenient to seal it.
[0009] Furthermore, a movable cavity is embedded in the upper end face of the window sash profile.
[0010] The advantage of adopting the above-mentioned further solution is that by embedding the installation cavity, it is convenient for the handle to rotate.
[0011] Furthermore, an adjustment knob is rotatably connected inside the movable cavity, and a handle is fitted onto one end of the adjustment knob.
[0012] The advantage of adopting the above-mentioned further solution is that by rotating the adjustment knob and attaching a handle to one end of it, the user can easily rotate the adjustment knob by using the handle.
[0013] Furthermore, a protrusion is installed at the other end of the adjustment knob, and an adjustment groove is provided on the upper surface of the connector.
[0014] The beneficial effect of adopting the above-mentioned further solution is that by installing a protrusion at one end of the adjustment knob, the protrusion will rotate as the adjustment knob rotates. By opening an adjustment groove at the upper end of the connector, the protrusion can be easily inserted into it, thereby controlling its left and right sliding inside the groove.
[0015] Furthermore, the protrusion is disposed inside the adjustment groove, and the outer diameter of the protrusion is smaller than the inner diameter of the adjustment groove.
[0016] The beneficial effect of adopting the above-mentioned further solution is that by setting the protrusion inside the adjustment groove and setting its outer diameter to be smaller than the inner diameter of the adjustment groove, the protrusion can move inside the adjustment groove when it rotates, thereby pushing the connector to move left and right.
[0017] Furthermore, positioning posts are installed on both sides of the upper end of the connecting block, and damping components are fitted on each positioning post.
[0018] The beneficial effect of adopting the above-mentioned further solution is that by installing damping components on the positioning post, the noise when the connecting block moves can be reduced, and the user's feel when turning the handle can be improved.
[0019] The beneficial effects of this utility model are as follows: This utility model provides a connecting block with micro-ventilation function through the above design. This connecting block with micro-ventilation function allows the converter, aluminum connecting rod, connecting block, and connector to slide inside a groove on the bottom side of the window sash profile. The connector allows the converter, aluminum connecting rod, and connecting block connected to it at both ends to slide synchronously. A locking groove is provided on one side of the bottom of the connecting block, and ventilation grooves are provided on both sides of the locking groove. When the connecting block slides, the ventilation grooves can fit onto the outside of the hexagonal eccentric nail, thus completing the locking between the window sash and the window frame. Furthermore, as the connecting block continues to slide, the hexagonal eccentric nail can seal the locking groove, thereby improving the sealing between the window sash and the window frame and preventing external airflow from entering the room. Moreover, by providing ventilation grooves on both sides of the locking groove, users can install the window without distinguishing between left and right positions, improving its convenience. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of a window sash profile with a micro-ventilation function connecting block disclosed in an embodiment of this utility model;
[0021] Figure 2 This is a three-dimensional structural diagram of a window sash profile with a micro-ventilation function connecting block disclosed in an embodiment of the present utility model.
[0022] Figure 3 This is a three-dimensional structural diagram of a connecting block with micro-ventilation function disclosed in an embodiment of the present utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the connecting block and lock seat with micro-ventilation function disclosed in an embodiment of the present utility model;
[0024] Figure 5 This is a front cross-sectional view of the connecting block with micro-ventilation function in the open state, as disclosed in an embodiment of this utility model.
[0025] Figure 6 This is a front cross-sectional view of the locking state of the connecting block with micro-ventilation function disclosed in an embodiment of this utility model.
[0026] Figure 7 This is a front cross-sectional structural diagram of the connecting block with micro-ventilation function disclosed in an embodiment of this utility model;
[0027] Figure 8 This is a side cross-sectional view of the connecting block with micro-ventilation function disclosed in an embodiment of the present utility model.
[0028] In the diagram: 100, Main body; 1001, Window sash profile; 1002, Movable cavity; 1003, Handle; 1004, Adjustment knob; 1005, Slide track; 1006, Protrusion; 1007, Adjustment groove; 200, Adjustment mechanism; 2001, Converter; 2002, Aluminum connecting rod; 2003, Connecting block; 2004, Connector; 2005, Damping component; 2006, Locking groove; 2007, Ventilation groove; 2008, Positioning post; 300, Fixing mechanism; 3001, Lock seat; 3002, Hexagonal eccentric nail; 3003, Window frame profile. Detailed Implementation
[0029] 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.
[0030] Please see Figure 1 - Figure 8This utility model provides a technical solution: a connecting block with micro-ventilation function, including a main body 100, an adjustment mechanism 200, and a fixing mechanism 300. The main body 100 includes a window sash profile 1001, and a sliding groove 1005 is formed on the bottom side of the window sash profile 1001. The adjustment mechanism 200 includes a connecting member 2004, with converters 2001 installed at both ends of the connecting member 2004. An aluminum connecting rod 2002 is installed at one end of each converter 2001, and a connecting block 2003 is installed at one end of each aluminum connecting rod 2002. The connecting member 2004 and the aluminum connecting rod 2003 are connected to the connecting block 300. Both rod 2002 and connecting block 2003 are located inside slide groove 1005 and are slidably connected to slide groove 1005. A locking groove 2006 is provided on one side of the bottom end of connecting block 2003. Ventilation grooves 2007 are provided on both sides of the bottom end of connecting block 2003 located in the locking groove 2006. The fixing mechanism 300 includes window frame profile 3003, which is located at the bottom end of window sash profile 1001. Lock seats 3001 are installed on both sides of the upper end of window frame profile 3003 by screws. Six screws are installed on one side of the upper end of each lock seat 3001. The eccentric screw 3002, by having a sliding groove 1005 on the bottom side of the window sash profile 1001, facilitates the sliding of the converter 2001, aluminum connecting rod 2002, connecting block 2003, and connector 2004 within it. The connector 2004 allows the converter 2001, aluminum connecting rod 2002, and connecting block 2003 connected to it at both ends to slide synchronously. A locking groove 2006 is provided on one side of the bottom end of the connecting block 2003, and ventilation grooves 2007 are provided on both sides of the locking groove 2006, allowing the connecting block 2001 to slide more smoothly. 3. During sliding, the ventilation groove 2007 can be fitted onto the outside of the hexagonal eccentric nail 3002, thereby completing the locking between the window sash and the window frame. As the connecting block 2003 continues to slide, the hexagonal eccentric nail 3002 can seal the locking groove 2006, thereby improving the sealing between the window sash and the window frame and preventing outside airflow from entering the room. Furthermore, by providing ventilation grooves 2007 on both sides of the locking groove 2006, users can install the window without distinguishing between left and right positions, improving its convenience.
[0031] 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.
[0032] Please see Figure 1 - Figure 8The inner diameter of the locking groove 2006 is smaller than the inner diameter of the ventilation groove 2007. The outer diameter of the hexagonal eccentric nail 3002 is larger than the inner diameter of the locking groove 2006, and the outer diameter of the hexagonal eccentric nail 3002 is smaller than the inner diameter of the ventilation groove 2007. A movable cavity 1002 is embedded in the upper end face of the window sash profile 1001. An adjusting knob 1004 is rotatably connected inside the movable cavity 1002. A handle 1003 is fitted onto one end of the adjusting knob 1004, and a protrusion 1006 is installed on the other end of the adjusting knob 1004. Connector 2 The upper end face of 004 is provided with an adjustment groove 1007, and a protrusion 1006 is set inside the adjustment groove 1007. The outer diameter of the protrusion 1006 is smaller than the inner diameter of the adjustment groove 1007. Positioning posts 2008 are installed on both sides of the upper end of the connecting block 2003. Damping elements 2005 are fitted on the positioning posts 2008. By setting the inner diameter of the locking groove 2006 to be smaller than the inner diameter of the ventilation groove 2007, it is convenient for the connecting block 2003 to be fitted onto the outside of the hexagonal eccentric nail 3002 when it moves. The outer diameter is set larger than the locking groove 2006 to facilitate sealing. The movable cavity 1002 is embedded to facilitate rotation of the handle 1003. An adjustment knob 1004 is connected via rotation, and a handle 1003 is fitted onto one end of it, allowing the user to rotate the adjustment knob 1004 via the handle 1003. A protrusion 1006 is installed at one end of the adjustment knob 1004; as the adjustment knob 1004 rotates, the protrusion 1006 also rotates. An adjustment groove 1007 is provided on the upper end of the connector 2004 to facilitate the movement of the protrusion 1006. 6 extends into it, thereby controlling its left and right sliding inside the slide groove 1005. By setting the protrusion 1006 inside the adjustment groove 1007 and setting its outer diameter to be smaller than the inner diameter of the adjustment groove 1007, the protrusion 1006 can move inside the adjustment groove 1007 when it rotates, thereby pushing the connector 2004 to move left and right. By installing the damping element 2005 on the positioning post 2008, the noise when the connector 2003 moves can be reduced, and the feel when the user rotates the handle 1003 can be improved.
[0033] Specifically, the working principle of this connecting block with micro-ventilation function is as follows: During use, the user installs the lock seat 3001 at a suitable position on the upper surface of the window frame profile 3003 according to the spacing of the connecting blocks 2003. When the user closes the window sash, the window sash profile 1001 moves to the upper surface of the window frame profile 3003. The user then rotates the handle 1003, causing the adjusting knob 1004 to rotate. The protrusion 1006 installed at the bottom of the adjusting knob 1004 is located inside the connecting piece 2004. Because the outer diameter of the protrusion 1006 is smaller than the inner diameter of the adjusting groove 1007 on the upper end of the connector 2004, the protrusion 1006 moves inside the adjusting groove 1007 when the handle 1003 rotates, thereby pushing the connector 2004 to move left and right. Aluminum connecting rods 2002 are installed at both ends of the connector 2004, and connecting blocks 2003 are installed at one end of each aluminum connecting rod 2002, thus allowing the connecting blocks 2003 to move synchronously. As the connecting block 2003 moves, a locking groove 2006 is provided on the bottom side of the connecting block 2003. Ventilation grooves 2007 are provided on both sides of the locking groove 2006. With the movement of the connecting block 2003, the hexagonal eccentric nail 3002 installed on one side of the upper end of the lock seat 3001 slides into the ventilation groove 2007. As the connecting block 2003 moves, the hexagonal eccentric nail 3002 moves to one side of the locking groove 2006, sealing it and improving the sealing performance of the window frame and sash. When it is necessary to open the window, the door can be opened. When ventilation is needed, the user rotates the handle 1003 to a certain angle. As the connecting block 2003 moves, the locking groove 2006 separates from the hexagonal eccentric nail 3002, allowing outside air to enter the room through the ventilation groove 2007. When the window needs to be opened, the user rotates the handle 1003 again to move the connecting block 2003, causing the hexagonal eccentric nail 3002 to move out of the ventilation groove 2007. At this time, the user can push the window open.
Claims
1. A connecting block with micro-ventilation function, characterized in that, The device includes a main body (100), an adjustment mechanism (200), and a fixing mechanism (300). The main body (100) includes a window sash profile (1001), and a sliding groove (1005) is provided on the bottom side of the window sash profile (1001). The adjustment mechanism (200) includes a connector (2004), and converters (2001) are installed at both ends of the connector (2004). An aluminum connecting rod (2002) is installed at one end of each converter (2001), and a connecting block (2003) is installed at one end of each aluminum connecting rod (2002). The connector (2004), aluminum connecting rod (2002), and connecting block (2003) are all provided with... The connecting block (2003) is placed inside the sliding groove (1005) and is slidably connected to the sliding groove (1005). A locking groove (2006) is provided on one side of the bottom end of the connecting block (2003). Ventilation grooves (2007) are provided on both sides of the bottom end of the connecting block (2003) located in the locking groove (2006). The fixing mechanism (300) includes a window frame profile (3003). The window frame profile (3003) is located at the bottom end of the window sash profile (1001). Lock seats (3001) are installed on both sides of the upper end of the window frame profile (3003) by screws. A hexagonal eccentric nail (3002) is installed on one side of the upper end of the lock seat (3001).
2. The connecting block with micro-ventilation function according to claim 1, characterized in that, The inner diameter of the locking groove (2006) is smaller than the inner diameter of the ventilation groove (2007), the outer diameter of the hexagonal eccentric nail (3002) is larger than the inner diameter of the locking groove (2006), and the outer diameter of the hexagonal eccentric nail (3002) is smaller than the inner diameter of the ventilation groove (2007).
3. A connecting block with micro-ventilation function according to claim 1, characterized in that, The upper end face of the window sash profile (1001) is fitted with a movable cavity (1002).
4. A connecting block with micro-ventilation function according to claim 3, characterized in that, An adjustment knob (1004) is rotatably connected inside the movable cavity (1002), and a handle (1003) is fitted onto one end of the adjustment knob (1004).
5. A connecting block with micro-ventilation function according to claim 4, characterized in that, The other end of the adjustment knob (1004) is equipped with a protrusion (1006), and the upper end face of the connector (2004) is provided with an adjustment groove (1007).
6. A connecting block with micro-ventilation function according to claim 5, characterized in that, The protrusion (1006) is disposed inside the adjustment groove (1007), and the outer diameter of the protrusion (1006) is smaller than the inner diameter of the adjustment groove (1007).
7. A connecting block with micro-ventilation function according to claim 1, characterized in that, Positioning posts (2008) are installed on both sides of the upper end of the connecting block (2003), and damping components (2005) are fitted on the positioning posts (2008).