Adjustable auxiliary pull rod

By setting grooves, mounting holes, and adjustment holes on the auxiliary tie rod, and using a combination of rivets and screws, the length of the auxiliary tie rod can be adjusted, solving the problem that a single specification of auxiliary tie rod cannot adapt to multiple specifications of diagonal tie rods, and improving the mechanical performance of the hardware system and the stability of the window sash.

CN223510750UActive Publication Date: 2025-11-04HAPWORTH INVESTMENT LTD
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Patent Information

Application Number
CN202422899759.X
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

Technical Problem

Existing auxiliary tie rods are usually designed in a single specification, which cannot accommodate tie rods of various specifications, resulting in mismatches during the assembly and use of the hardware system and affecting mechanical performance.

Method used

An adjustable auxiliary tie rod was designed. By setting grooves, mounting holes and adjustment holes on the connecting rod, and using a combination of rivets and screws, the length of the connecting rod can be adjusted and fixed. It is suitable for various specifications of diagonal tie rods.

Benefits of technology

This achieves a good match between the auxiliary tie rod and the diagonal tie rod, improving the mechanical performance and service life of the hardware system, and enhancing the stability and safety of the window sash.

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Abstract

The utility model discloses an adjustable auxiliary pull rod, and belongs to the technical field of door and window hardware. Comprising a window frame connecting mechanism, an adjusting mechanism and a window sash connecting mechanism, the adjusting mechanism comprises a first connecting rod and a second connecting rod, a first mounting hole is formed in one end of the first connecting rod, a sliding groove is formed in the side, located in the first mounting hole, of the first connecting rod, and a second mounting hole is formed in the other end of the first connecting rod; a first screw is in threaded connection with the interior of the second mounting hole, a third mounting hole is formed in one end of the second connecting rod, a plurality of adjusting holes are formed in the side, located on the third mounting hole, of the second connecting rod, one end of the first screw is in threaded connection with one adjusting hole, and a first rivet is inserted between the sliding groove and the third mounting hole. First gaskets sleeve the first rivet and the first screw and are positioned between the first connecting rod and the second connecting rod; according to the auxiliary pull rod, the practicability of the auxiliary pull rod can be effectively improved, and the practical value is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door and window hardware technical field, concretely is a adjustable sub pull rod. BACKGROUND

[0002] In modern architecture, the inner swing and suspension hardware system is widely used due to its unique functionality and convenience. This hardware system enables doors and windows to swing inward and also realize a suspension opening mode, meeting the ventilation, lighting and safety requirements in different scenarios. The inclined pull rod is an important component of the inner swing and suspension hardware system, which plays an important mechanical supporting role in the opening and closing process of doors and windows. When the doors and windows are suspended, the inclined pull rod can effectively share the weight of the window frame, ensuring the stability of the suspension angle and the safety of the doors and windows in the open state.

[0003] Based on the above, the present inventor found that the existing sub pull rod is usually designed in a single specification, which cannot adapt to various specifications of the inclined pull rod. This leads to a situation where the sub pull rod does not match the inclined pull rod during the assembly and use of the hardware system. When the sub pull rod cannot cooperate well with the inclined pull rod, it will affect the mechanical properties of the entire hardware system.

[0004] Therefore, in view of the above, the present invention provides a adjustable sub pull rod to achieve a more practical purpose. SUMMARY

[0005] The purpose of the present invention is to provide a adjustable sub pull rod to solve the problems raised in the background technology.

[0006] By adopting the above technical scheme, the sub pull rod can be adjusted to adapt to various specifications of the inclined pull rod.

[0007] In view of the above problems, the technical scheme of the present invention is as follows:

[0008] A adjustable sub pull rod, comprising a window frame connecting mechanism, an adjusting mechanism and a sash connecting mechanism, the adjusting mechanism comprising a first connecting rod and a second connecting rod, one end of the first connecting rod is provided with a first mounting hole, one side of the first connecting rod located in the first mounting hole is provided with a sliding slot, the other end of the first connecting rod is provided with a second mounting hole, the inside of the second mounting hole is threadedly connected with a first screw, one end of the second connecting rod is provided with a third mounting hole, a plurality of adjusting holes are provided on one side of the second connecting rod located in the third mounting hole, one end of the first screw is threadedly connected with one of the adjusting holes, a first rivet is inserted between the sliding slot and the third mounting hole, and a first washer is sleeved between the first rivet and the first screw located between the first connecting rod and the second connecting rod.

[0009] Further, the window frame connecting mechanism comprises a frame base, and a fourth mounting hole is arranged at the center of the upper end surface of the frame base.

[0010] The beneficial effect of the above further scheme is that the frame base is arranged to facilitate the user to install it at a suitable position on the window frame, and the fourth mounting hole is arranged to facilitate the user to install the first connecting rod.

[0011] Further, the bottom end of the fourth mounting hole is provided with an elastic sheet, and the upper end of the first mounting hole is provided with a second gasket.

[0012] The beneficial effect of the above further scheme is that the elastic sheet is arranged to enable the first connecting rod to abut against the first connecting rod when it is received in the frame base, thereby avoiding the first connecting rod from shaking inside the frame base, and the second gasket is arranged to reduce the abrasion between the first connecting rod and the elastic sheet.

[0013] Further, the centers of the first mounting hole, the second gasket, the elastic sheet and the fourth mounting hole are located on the same axis, and a second rivet is inserted between the first mounting hole, the second gasket, the elastic sheet and the fourth mounting hole.

[0014] The beneficial effect of the above further scheme is that the centers of the first mounting hole, the second gasket, the elastic sheet and the fourth mounting hole are located on the same axis to facilitate the user to insert the second rivet to install it, thereby facilitating the rotation of the first connecting rod.

[0015] Further, a pair of through holes are arranged on one side of the frame base, and a second fixing screw is threadedly connected in each of the through holes.

[0016] The beneficial effect of the above further scheme is that the through holes are arranged, and the second fixing screw is threadedly connected in each of the through holes to facilitate the user to fix the frame base to the window frame by using the second fixing screw.

[0017] Further, the window sash connecting mechanism comprises a sash connecting rod, a limiting groove is arranged at the upper end of the sash connecting rod, and an open buckle is arranged at the bottom end of the sash connecting rod in the limiting groove.

[0018] The beneficial effect of the above further scheme is that the sash connecting rod is arranged to facilitate the user to install it at a suitable position on the window sash, the limiting groove is arranged to facilitate the third rivet to slide, and the open buckle is arranged to facilitate the third rivet to be clamped.

[0019] Further, a fifth mounting hole is arranged at the other end of the second connecting rod, and a third rivet is arranged in the fifth mounting hole.

[0020] The beneficial effect of the above further scheme is that the third rivet is arranged in the fifth mounting hole to facilitate the second connecting rod to be installed and connected with the limiting groove on the sash connecting rod.

[0021] Furthermore, the bottom end of the third rivet is slidably connected to the limiting groove, and the bottom end of the third rivet is engaged with the inner side of the opening buckle.

[0022] The beneficial effect of adopting the above-mentioned further solution is that by sliding the bottom end of the third rivet to the limiting groove, the second connecting rod will not be interfered with when the window sash is closed and opened. By connecting the bottom end of the third rivet to the opening buckle, the third rivet slides into the opening buckle and engages with it when the window sash is opened to the appropriate position, thereby improving the stability and safety of the window sash after it is opened.

[0023] The beneficial effects of this utility model are as follows: This utility model provides an adjustable auxiliary tie rod through the above design. This adjustable auxiliary tie rod has a groove on the first connecting rod and a second mounting hole at one end. A third mounting hole is also provided at one end of the second connecting rod, and several adjustment holes are provided on the second connecting rod. The user inserts a first rivet between the groove and the third mounting hole, allowing the second connecting rod to slide along the groove, thereby adjusting its length. A first screw is threaded into the third mounting hole and then threaded into one of the adjustment holes to fix the second connecting rod. By threading the first screw into different adjustment holes, the second connecting rod can be fixed at different positions, facilitating user adjustment and fixation. Installing a first washer reduces wear between the first and second connecting rods, improving their service life. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the adjustable auxiliary tie rod disclosed in an embodiment of the present utility model;

[0025] Figure 2 This is an exploded three-dimensional structural diagram of the adjustable auxiliary tie rod disclosed in an embodiment of the present utility model. Figure 1 ;

[0026] Figure 3 This is an exploded three-dimensional structural diagram of the adjustable auxiliary tie rod disclosed in an embodiment of the present utility model. Figure 2 ;

[0027] Figure 4 This is a side cross-sectional view of the adjustable auxiliary tie rod disclosed in an embodiment of the present utility model;

[0028] Figure 5 The adjustable auxiliary tie rod disclosed in this utility model embodiment Figure 4 An enlarged schematic diagram of the A structure.

[0029] In the figure: 100, window frame connecting mechanism; 1001, frame base; 1002, through hole; 1003, fourth mounting hole; 1004, second screw; 1005, elastic sheet; 200, adjusting mechanism; 2001, first connecting rod; 2002, second rivet; 2003, second connecting rod; 2004, first rivet; 2005, first screw; 2006, sliding groove; 2007, third mounting hole; 2008, first washer; 2009, adjusting hole; 2010, fifth mounting hole; 2011, third rivet; 2012, first mounting hole; 2013, second mounting hole; 2014, second washer; 300, window sash connecting mechanism; 3001, sash connecting rod; 3002, opening buckle; 3003, limiting groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figure 1 - Figure 5The utility model provides a technical scheme: an adjustable auxiliary pull rod, including window frame connecting mechanism 100, adjusting mechanism 200 and sash connecting mechanism 300, adjusting mechanism 200 includes first connecting rod 2001 and second connecting rod 2003, the first end of first connecting rod 2001 is equipped with first mounting hole 2012, the one side of first connecting rod 2001 is equipped with sliding slot 2006 in first mounting hole 2012, the other end of first connecting rod 2001 is equipped with second mounting hole 2013, the inside screw thread connection of second mounting hole 2013 has first screw 2005, the one end of second connecting rod 2003 is equipped with third mounting hole 2007, the one side of second connecting rod 2003 is equipped with a plurality of adjusting holes 2009 in third mounting hole 2007, the one end of first screw 2005 is screwed with one adjusting hole 2009, first rivet 2004 is inserted between sliding slot 2006 and third mounting hole 2007, first rivet 2004 and first screw 2005 are all equipped with first washer 2008 between first connecting rod 2001 and second connecting rod 2003, by setting up sliding slot 2006 on first connecting rod 2001, and setting up second mounting hole 2013 at its one end, setting up third mounting hole 2007 at the one end of second connecting rod 2003, and setting up a plurality of adjusting holes 2009 on second connecting rod 2003, the user inserts first rivet 2004 between sliding slot 2006 and third mounting hole 2007, so that second connecting rod 2003 can slide along sliding slot 2006, thereby adjusting the length of second connecting rod 2003, by screwing first screw 2005 in the inside of third mounting hole 2007, after it is screwed with one adjusting hole 2009, second connecting rod 2003 can be fixed, by screwing first screw 2005 with different adjusting holes 2009, second connecting rod 2003 at different positions can be fixed, thereby facilitating the user to adjust and fix it, by installing first washer 2008, the abrasion between first connecting rod 2001 and second connecting rod 2003 can be reduced, and the service life of both is improved.

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Please refer to Figure 1 - Figure 5The window frame connecting mechanism 100 comprises a frame base 1001, a fourth mounting hole 1003 is arranged at the center of the upper end surface of the frame base 1001, a spring sheet 1005 is arranged at the bottom end of the fourth mounting hole 1003, a second gasket 2014 is arranged at the upper end of the first mounting hole 2012, the centers of the first mounting hole 2012, the second gasket 2014, the spring sheet 1005 and the fourth mounting hole 1003 are located on the same axis, a second rivet 2002 is inserted between the first mounting hole 2012, the second gasket 2014, the spring sheet 1005 and the fourth mounting hole 1003, a pair of through holes 1002 are arranged on one side of the frame base 1001, and a second screw 1004 is threadedly connected in the through holes 1002, the frame base 1001 is arranged to facilitate the user to install it on the window frame at a suitable position, the fourth mounting hole 1003 is arranged to facilitate the user to install the first connecting rod 2001, the spring sheet 1005 is arranged to enable the first connecting rod 2001 to be abutted by the two ends thereof when being received in the frame base 1001, thereby avoiding shaking of the first connecting rod 2001 in the frame base 1001, the second gasket 2014 is arranged to reduce the abrasion between the first connecting rod 2001 and the spring sheet 1005, the centers of the first mounting hole 2012, the second gasket 2014, the spring sheet 1005 and the fourth mounting hole 1003 are located on the same axis to facilitate the user to insert the second rivet 2002 to install it, the first connecting rod 2001 is facilitated to rotate, the through holes 1002 are arranged, and the second screw 1004 is threadedly connected in the through holes 1002 to facilitate the user to fix the frame base 1001 to the window frame by means of the second screw 1004.

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Please refer to Figure 1 Figure 5 ​The sash connecting mechanism 300 comprises a sash connecting rod 3001, a limiting groove 3003 is formed in the upper end of the sash connecting rod 3001, an open buckle 3002 is installed at the bottom end of the limiting groove 3003, a fifth installation hole 2010 is formed in the other end of the second connecting rod 2003, a third rivet 2011 is arranged in the fifth installation hole 2010, the bottom end of the third rivet 2011 is in sliding connection with the limiting groove 3003, and the bottom end of the third rivet 2011 is in clamping connection with the inner side of the open buckle 3002. Through the arrangement of the sash connecting rod 3001, the user can conveniently install it on the sash at a suitable position, through the installation of the limiting groove 3003, the third rivet 2011 can slide conveniently, through the installation of the open buckle 3002, the third rivet 2011 can be clamped conveniently, through the arrangement of the third rivet 2011 in the fifth installation hole 2010, the second connecting rod 2003 and the limiting groove 3003 on the sash connecting rod 3001 can be installed and connected conveniently, through the sliding connection of the bottom end of the third rivet 2011 with the limiting groove 3003, the sash will not cause motion interference to the second connecting rod 2003 when being closed or opened, through the clamping connection of the bottom end of the third rivet 2011 with the open buckle 3002, when the sash is opened at a suitable position, the third rivet 2011 slides into the open buckle 3002 and is clamped with the open buckle 3002, thereby improving the stability and safety of the sash after being unfolded.

[0036] Specifically, the working principle of the adjustable auxiliary pull rod is as follows: in use, the user adjusts the length of the first connecting rod 2001 and the second connecting rod 2003 according to the actual installation condition, a sliding groove 2006 is formed in the first connecting rod 2001, the sliding groove 2006 and one end of the second connecting rod 2003 are connected through a first rivet 2004, so that the second connecting rod 2003 can slide along the sliding groove 2006, a plurality of adjusting holes 2009 are formed in the second connecting rod 2003, the user rotates a first screw 2005 screwed in a third mounting hole 2007 to screw the first screw 2005 with one of the adjusting holes 2009, and then fixes the second connecting rod 2003 in the adjusted position, thereby adjusting the length of the first connecting rod 2001 and the second connecting rod 2003, then the user installs a frame base 1001 and a fan connecting rod 3001 on the window frame and the window sash respectively at appropriate positions, one end of the first connecting rod 2001 is connected with a fourth mounting hole 1003 formed in the frame base 1001 through a second rivet 2002, a second washer 2014 and a spring 1005 are sleeved on the second rivet 2002 between the first connecting rod 2001 and the frame base 1001, so that the second washer 2014 can reduce the wear of the second washer 2014 and the spring 1005 when the first connecting rod 2001 moves with the window sash, one end of the second connecting rod 2003 is provided with a fifth mounting hole 2010, a third rivet 2011 arranged in the fifth mounting hole 2010 is slidably connected with a limiting groove 3003 formed in the fan connecting rod 3001, so that the second connecting rod 2003 is not interfered with when the window sash is opened or closed, the bottom end of the third rivet 2011 is buckled with an opening buckle 3002, so that the third rivet 2011 is buckled in the opening buckle 3002 when the window sash is opened to the appropriate position, thereby improving the stability and safety of the opened window sash.

Claims

1. An adjustable auxiliary tie rod, characterized in that, The device includes a window frame connecting mechanism (100), an adjusting mechanism (200), and a window sash connecting mechanism (300). The adjusting mechanism (200) includes a first connecting rod (2001) and a second connecting rod (2003). One end of the first connecting rod (2001) is provided with a first mounting hole (2012). A sliding groove (2006) is provided on one side of the first mounting hole (2012). The other end of the first connecting rod (2001) is provided with a second mounting hole (2013). A first screw (2005) is threaded into the second mounting hole (2013). A third mounting hole (2007) is provided at one end of the second connecting rod (2003). Several adjusting holes (2009) are provided on one side of the third mounting hole (2007) of the second connecting rod (2003). One end of the first screw (2005) is threadedly connected to one of the adjusting holes (2009). A first rivet (2004) is inserted between the slide groove (2006) and the third mounting hole (2007). A first washer (2008) is fitted on the first rivet (2004) and the first screw (2005) between the first connecting rod (2001) and the second connecting rod (2003).

2. The adjustable auxiliary tie rod according to claim 1, characterized in that, The window frame connecting mechanism (100) includes a frame base (1001), and a fourth mounting hole (1003) is provided at the center of the upper end face of the frame base (1001).

3. An adjustable auxiliary tie rod according to claim 2, characterized in that, The bottom end of the fourth mounting hole (1003) is provided with a spring piece (1005), and the upper end of the first mounting hole (2012) is provided with a second washer (2014).

4. An adjustable auxiliary tie rod according to claim 3, characterized in that, The centers of the first mounting hole (2012), the second washer (2014), the spring piece (1005), and the fourth mounting hole (1003) are located on the same axis, and a second rivet (2002) is inserted between the first mounting hole (2012), the second washer (2014), the spring piece (1005), and the fourth mounting hole (1003).

5. An adjustable auxiliary tie rod according to claim 2, characterized in that, A pair of through holes (1002) are provided on one side of the frame base (1001), and a second screw (1004) is threaded into the inside of each through hole (1002).

6. An adjustable auxiliary tie rod according to claim 1, characterized in that, The window sash connecting mechanism (300) includes a sash connecting rod (3001), the upper end of which is provided with a limiting groove (3003), and the bottom end of which is located in the limiting groove (3003) is provided with an open buckle (3002).

7. An adjustable auxiliary tie rod according to claim 6, characterized in that, The other end of the second connecting rod (2003) is provided with a fifth mounting hole (2010), and a third rivet (2011) is provided inside the fifth mounting hole (2010).

8. An adjustable auxiliary tie rod according to claim 7, characterized in that, The bottom end of the third rivet (2011) is slidably connected to the limiting groove (3003), and the bottom end of the third rivet (2011) is engaged with the inner side of the opening buckle (3002).