Hinge capable of ascending and descending

Abstract

The utility model discloses a lifting hinge, and belongs to the technical field of hinges. Comprising a frame mounting mechanism and a sash mounting mechanism, the frame mounting mechanism comprises a frame hinge, a screw rod is in threaded connection with the interior of the frame hinge, a positioning groove is formed in the bottom side of the screw rod, the screw rod is sleeved with a gasket, the bottom end of the gasket abuts against the upper end face of the frame hinge, and the sash mounting mechanism comprises a sash hinge. A sliding sleeve is slidably inserted into the leaf hinge, a threaded groove is formed in the eccentric position in the sliding sleeve and is in threaded connection with the screw, the bottom end of the sliding sleeve abuts against the upper end face of the gasket, a dustproof cover is clamped to the upper end of the leaf hinge, and a positioning rib is installed on the outer side of the sliding sleeve. A plurality of inserting grooves are formed in the inner wall of the leaf hinge, and the positioning ribs are connected with the inserting grooves in an inserted mode; according to the hinge, the practicability of the hinge can be effectively improved, and the hinge has high practical value.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, concretely is a liftable hinge. BACKGROUND

[0002] At present, the inside casement window and the inside casement door are widely used in the market, in addition to the hidden hinge, the exposed hinge is used more frequently in the inside casement window and the inside casemen door.

[0003] Based on the above, the inventor finds that the exposed hinge in the market only has the function of horizontally rotating the door and window leaf, and when this product is applied to the balcony and the bathroom door, water and insects are easily entered due to the poor sealing property of the bottom.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a liftable hinge is provided to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] The utility model discloses a liftable hinge to solve the problems in the above background.

[0006] By adopting the above technical scheme, the door and window leaf has the lifting effect when being opened and closed, so that the sealing effect of the bottom is improved.

[0007] In view of the above problems, the technical scheme provided by the utility model is:

[0008] A liftable hinge, comprising a frame mounting mechanism and a leaf mounting mechanism, the frame mounting mechanism comprises a frame hinge, a screw rod is threadedly connected to the inside of the frame hinge, a positioning groove is arranged on the bottom side of the screw rod, a gasket is sleeved on the screw rod, the bottom end of the gasket abuts against the upper end face of the frame hinge, the leaf mounting mechanism comprises a leaf hinge, a sliding sleeve is slidingly inserted into the inside of the leaf hinge, a threaded groove is arranged at the eccentric position in the inside of the sliding sleeve, the threaded groove is threadedly connected with the screw rod, the bottom end of the sliding sleeve abuts against the upper end face of the gasket, and a dust cover is connected to the upper end of the leaf hinge.

[0009] Further, a positioning rib is arranged on the outside of the sliding sleeve, a plurality of insertion grooves are formed in the inner wall of the leaf hinge, and the positioning rib is inserted into the insertion grooves.

[0010] The beneficial effect of the above further scheme is that by arranging the positioning rib on the outside of the sliding sleeve and inserting the positioning rib into the insertion grooves, the overlapping amount of the frame hinge and the leaf hinge can be adjusted when the user inserts the positioning rib into the insertion grooves at different positions.

[0011] Further, the bottom side of the frame hinge is provided with a positioning hole, a first screw is screwed in the positioning hole, and one end of the first screw abuts against the positioning groove.

[0012] The beneficial effect of the further scheme is that the screw rod can be fixed by screwing the first screw in the positioning hole and abutting one end of the first screw against the positioning groove on the bottom side of the screw rod.

[0013] Further, one side of the frame hinge is provided with a pair of first mounting holes, a second mounting hole is provided between the pair of first mounting holes on one side of the frame hinge, and a second screw is arranged in the second mounting hole.

[0014] The beneficial effect of the further scheme is that the frame hinge can be pre-fixed by the first locking block through the first mounting hole, and the frame hinge can be fixed by the second screw through the second mounting hole.

[0015] Further, a third screw is movably inserted into the first mounting hole, and a first locking block is screwed on one end of the third screw.

[0016] The beneficial effect of the further scheme is that the first locking block can be inserted into the groove of the profile by screwing the first locking block on one end of the third screw, and the frame hinge can be fixed on the groove of the profile by rotating the third screw.

[0017] Further, a pair of third mounting holes are provided on one side of the fan hinge, a fourth mounting hole is provided between the pair of third mounting holes on one side of the fan hinge, and a fourth screw is arranged in the fourth mounting hole.

[0018] The beneficial effect of the further scheme is that the fan hinge can be pre-fixed on the groove of the profile by the fifth screw and the second locking block through the third mounting hole, and the fan hinge can be installed by the fourth screw through the fourth mounting hole.

[0019] Further, a fifth screw is movably inserted into the third mounting hole, and a second locking block is screwed on one end of the fifth screw.

[0020] The beneficial effect of the further scheme is that the fan hinge can be fixed on the groove of the profile by screwing the fifth screw and the second locking block.

[0021] The beneficial effects of this utility model are as follows: This utility model provides a height-adjustable hinge through the above design. This height-adjustable hinge connects a screw threaded inside the frame hinge to a threaded groove located eccentrically inside the sliding sleeve. When the sliding sleeve rotates, it can move up and down. By sliding the fan hinge to the sliding sleeve, when the fan hinge rotates, it can be driven to rise and fall under the action of the sliding sleeve. By fitting washers on the screw, with the upper and lower ends of the washers abutting against the bottom end of the fan hinge and the top end of the frame hinge, wear between the fan hinge and the frame hinge can be reduced. By snapping on a dust cover, the upper end of the fan hinge can be sealed to prevent dust from entering. By installing positioning ribs on the outside of the sliding sleeve, and inserting the positioning ribs into slots, the overlap between the frame hinge and the fan hinge can be adjusted by the user inserting the positioning ribs into slots at different positions. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the height-adjustable hinge disclosed in an embodiment of the present utility model. Figure 1 ;

[0023] Figure 2 This is a three-dimensional structural diagram of the liftable hinge disclosed in an embodiment of the present utility model;

[0024] Figure 3 This is an exploded three-dimensional structural diagram of the liftable hinge disclosed in an embodiment of the present utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the height-adjustable hinge disclosed in an embodiment of the present utility model. Figure 2 ;

[0026] Figure 5 This is a top cross-sectional view of the frame hinge of the height-adjustable hinge disclosed in an embodiment of the present utility model;

[0027] Figure 6 This is a side cross-sectional view of the sliding sleeve of the height-adjustable hinge disclosed in an embodiment of this utility model.

[0028] In the diagram: 100, frame mounting mechanism; 1001, frame hinge; 1002, positioning hole; 1003, second mounting hole; 1004, first mounting hole; 1005, second screw; 1006, third screw; 1007, threaded rod; 1008, first screw; 1009, washer; 1010, positioning groove; 1011, first locking block; 200, sash mounting mechanism; 2001, sash hinge; 2002, dust cover; 2003, second locking block; 2004, fourth mounting hole; 2005, sliding sleeve; 2006, fourth screw; 2007, fifth screw; 2008, positioning rib; 2009, slot; 2010, third mounting hole; 2011, threaded groove. DETAILED DESCRIPTION

[0029] 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 work fall within the scope of protection of the present application.

[0030] Please refer to Figure 1 - Figure 6 The utility model provides a technical scheme: a liftable hinge, including frame installation mechanism 100 and fan installation mechanism 200, frame installation mechanism 100 includes frame hinge 1001, the inside threaded connection of frame hinge 1001 has screw rod 1007, the bottom side of screw rod 1007 is equipped with positioning groove 1010, screw rod 1007 is equipped with washer 1009, the bottom of washer 1009 and the upper end surface of frame hinge 1001 are in abutment, fan installation mechanism 200 includes fan hinge 2001, the inside sliding of fan hinge 2001 is equipped with sliding sleeve 2005, the inside eccentric position of sliding sleeve 2005 is provided with thread groove 2011, and the threaded connection between thread groove 2011 and screw rod 1007, the bottom of sliding sleeve 2005 and the upper end surface of washer 1009 are in abutment, and the upper end of fan hinge 2001 is connected with dust cover 2002, by the inside threaded connection of frame hinge 1001 screw rod 1007, make it with the threaded connection of the thread groove 2011 of the inside eccentric position setting of sliding sleeve 2005, when sliding sleeve 2005 rotates, sliding sleeve 2005 can move up and down, by sliding connection fan hinge 2001 and sliding sleeve 2005, when fan hinge 2001 rotates, under the action of sliding sleeve 2005, can drive fan hinge 2001 to lift, by the washer 1009 on the screw rod 1007 sleeve, the upper and lower ends of washer 1009 are in abutment with the bottom of fan hinge 2001 and the top of frame hinge 1001 respectively, can reduce the wear and tear between fan hinge 2001 and frame hinge 1001, by the clamping dust cover 2002, the upper end of fan hinge 2001 can be closed, to avoid dust entering.

[0031] 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 work fall within the scope of protection of the present application.

[0032] Please refer to Figure 1 - Figure 6The outer side of the sliding sleeve 2005 is provided with a positioning rib 2008, the inner wall of the fan hinge 2001 is provided with a plurality of insertion slots 2009, the positioning rib 2008 is inserted with the insertion slot 2009, the bottom side of the frame hinge 1001 is provided with a positioning hole 1002, the inside of the positioning hole 1002 is threadedly connected with a first screw 1008, one end of the first screw 1008 abuts against a positioning slot 1010, one side of the frame hinge 1001 is provided with a pair of first mounting holes 1004, one side of the frame hinge 1001 between the pair of first mounting holes 1004 is provided with a second mounting hole 1003, the inside of the second mounting hole 1003 is provided with a second screw 1005, the inside of the first mounting hole 1004 is movably inserted with a third screw 1006, one end of the third screw 1006 is threadedly connected with a first locking block 1011, the positioning rib 2008 is inserted with the insertion slot 2009, when a user inserts the positioning rib 2008 with the insertion slot 2009 at different positions, the overlapping amount of the frame hinge 1001 and the fan hinge 2001 can be adjusted, the first screw 1008 is threadedly connected with the inside of the positioning hole 1002, and one end of the first screw 1008 abuts against the positioning slot 1010 provided at the bottom side of the screw rod 1007, so that the screw rod 1007 can be fixed, the first mounting hole 1004 is provided, the user can use the first locking block 1011 to pre-fix the frame hinge 1001, the second mounting hole 1003 is provided, the user can use the second screw 1005 to fix the frame hinge 1001, the first locking block 1011 is threadedly connected with one end of the third screw 1006, the user can insert the first locking block 1011 into the groove of the section bar, and the frame hinge 1001 can be fixed on the groove of the section bar by rotating the third screw 1006.

[0033] 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 the present application.

[0034] Please refer to Figure 1 - Figure 6The one side of the fan hinge 2001 is provided with a pair of third mounting holes 2010, the one side of the fan hinge 2001 is provided with a fourth mounting hole 2004 between the pair of third mounting holes 2010, the fourth mounting hole 2004 is internally provided with a fourth screw 2006, the third mounting hole 2010 is internally movably provided with a fifth screw 2007, one end of the fifth screw 2007 is threadedly connected with a second lock block 2003, by providing the third mounting hole 2010, the user can use the fifth screw 2007 to cooperate with the second lock block 2003 to pre-fix the fan hinge 2001 on the profile groove, by providing the fourth mounting hole 2004 and internally providing the fourth screw 2006, the fourth screw 2006 can be used to install the fan hinge 2001, by threadedly connecting the fifth screw 2007 with the second lock block 2003, the user can fix the fan hinge 2001 on the fan profile groove.

[0035] Specifically, the working principle of the lifting hinge is as follows: in use, the user respectively slides the first lock block 1011 and the second lock block 2003 into the interiors of the frame profile and the fan profile, then the user threadedly connects the third screw 1006 and the fifth screw 2007 with the first lock block 1011 and the second lock block 2003 through the first mounting hole 1004 and the third mounting hole 2010 respectively, when the third screw 1006 and the fifth screw 2007 rotate, they cooperate with the first lock block 1011 and the second lock block 2003 to pre-fix the frame hinge 1001 and the fan hinge 2001 on the profile, after adjusting the positions of the frame hinge 1001 and the fan hinge 2001 according to the actual requirements on site, the user makes the second screw 1005 and the fourth screw 2006 pass through the second mounting hole 1003 and the fourth mounting hole 2004 respectively to fix them on the profile, so as to fix the frame hinge 1001 and the fan hinge 2001 on the profile, the screw rod 1007 is threadedly connected in the interior of the frame hinge 1001 to be threadedly connected with the threaded groove 2011 arranged at the eccentric position in the interior of the sliding sleeve 2005, when the sliding sleeve 2005 rotates, the sliding sleeve 2005 can move up and down, the fan hinge 2001 is slidably connected with the sliding sleeve 2005, when the fan hinge 2001 rotates, it can drive the fan hinge 2001 to lift under the action of the sliding sleeve 2005, the gasket 1009 is sleeved on the screw rod 1007, the upper and lower ends of the gasket 1009 abut against the bottom end of the fan hinge 2001 and the top end of the frame hinge 1001 respectively, so as to reduce the abrasion between the fan hinge 2001 and the frame hinge 1001, the positioning rib 2008 is installed outside the sliding sleeve 2005, the positioning rib 2008 is inserted into the insertion groove 2009, when the user inserts the positioning rib 2008 into different positions of the insertion groove 2009, the overlapping amount of the frame hinge 1001 and the fan hinge 2001 can be adjusted.

Claims

1. A lift hinge, characterized in that, The application relates to a frame mounting mechanism (100) and a fan mounting mechanism (200), wherein the frame mounting mechanism (100) comprises a frame hinge (1001), a screw rod (1007) is screwed on the inside of the frame hinge (1001), a positioning groove (1010) is arranged on the bottom side of the screw rod (1007), a washer (1009) is sleeved on the screw rod (1007), the bottom end of the washer (1009) is in abutment with the upper end surface of the frame hinge (1001), the fan mounting mechanism (200) comprises a fan hinge (2001), a sliding sleeve (2005) is slidingly arranged in the inside of the fan hinge (2001), a threaded groove (2011) is arranged in the eccentric position of the inside of the sliding sleeve (2005), the threaded groove (2011) is screwed with the screw rod (1007), the bottom end of the sliding sleeve (2005) is in abutment with the upper end surface of the washer (1009), and a dustproof cover (2002) is clamped on the upper end of the fan hinge (2001).

2. A lift hinge according to claim 1, wherein A positioning rib (2008) is arranged on the outside of the sliding sleeve (2005), a plurality of insertion grooves (2009) are formed in the inner wall of the fan hinge (2001), and the positioning rib (2008) is inserted into the insertion grooves (2009).

3. The lift hinge of claim 1, wherein A positioning hole (1002) is formed in the bottom side of the frame hinge (1001), a first screw (1008) is screwed in the inside of the positioning hole (1002), and one end of the first screw (1008) is in abutment with the positioning groove (1010).

4. The lift hinge of claim 1, wherein A pair of first mounting holes (1004) are formed in one side of the frame hinge (1001), a second mounting hole (1003) is formed in one side of the frame hinge (1001) between the pair of first mounting holes (1004), and a second screw (1005) is arranged in the inside of the second mounting hole (1003).

5. A liftable hinge according to claim 4, wherein A third screw (1006) is movably inserted into the inside of the first mounting hole (1004), and one end of the third screw (1006) is screwed with a first locking block (1011).

6. A liftable hinge according to claim 1, wherein A pair of third mounting holes (2010) are formed in one side of the fan hinge (2001), a fourth mounting hole (2004) is formed in one side of the fan hinge (2001) between the pair of third mounting holes (2010), and a fourth screw (2006) is arranged in the inside of the fourth mounting hole (2004).

7. A liftable hinge according to claim 6, wherein A fifth screw (2007) is movably inserted into the inside of the third mounting hole (2010), and one end of the fifth screw (2007) is screwed with a second locking block (2003).

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