CN106499281B - Self-closing hinge capable of adjusting angle positioning - Google Patents
Self-closing hinge capable of adjusting angle positioning Download PDFInfo
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- CN106499281B CN106499281B CN201510631766.4A CN201510631766A CN106499281B CN 106499281 B CN106499281 B CN 106499281B CN 201510631766 A CN201510631766 A CN 201510631766A CN 106499281 B CN106499281 B CN 106499281B
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Abstract
The utility model discloses a self-closing hinge capable of adjusting angle positioning, which comprises two hinges, a fixed rod, a threaded sleeve, a fixed seat and an adjusting seat, wherein each hinge comprises a shaft sleeve and a blade fixedly connected outside the shaft sleeve, and the fixed rod is provided with a screw rod; the screw sleeve is fixedly connected in the shaft sleeve of one hinge, the fixed seat is fixedly connected in the shaft sleeve of the other hinge, and the screw sleeve is spaced from the fixed seat; the screw sleeve in the axle sleeve of two hinges is equipped with solid pole, two magnet and two springs between solid seat, and the screw rod spiro union of solid pole is at the screw sleeve, and this first spring is supported between solid pole and first magnet, and first magnet and second magnet are mutually magnetic to inhale, and the adjustment seat cooperates second magnet and solid seat to can adjust the interval of second magnet and solid seat and adjust the interval position of two magnets. The adjusting seat can correspondingly adjust the preset positioning angle of the hinge in a matched mode, so that the hinge can be self-positioned at any preset angle starting point between the preset positioning angles, and can be self-closed below the preset angle self-positioning starting point.
Description
Technical Field
The utility model relates to a self-closing hinge capable of adjusting angle positioning.
Background
The Chinese patent database announces the utility model with the name of lifting hinge device and the patent number of 2013208356551. The device comprises an upper hinge, a lower hinge, a transmission seat and a transmission rod. The upper hinge comprises an upper shaft sleeve and an upper closing blade fixedly connected with the upper shaft sleeve; the lower hinge comprises a lower shaft sleeve and a lower closing blade fixedly connected with the lower shaft sleeve; the transmission seat is fixedly connected with the upper shaft sleeve, the bottom end surface of the transmission seat is concavely provided with a transmission cavity, and the inner rotating surface of the transmission cavity is provided with a first spiral part. The transmission pole rigid coupling lower axle sleeve, the external swivel surface of this transmission pole is equipped with the second spiral part, and this transmission pole connects the transmission chamber, and this first spiral part and second spiral part adaptation meshing, wherein: the upper hinge is pushed to rotate relative to the lower hinge, and the upper hinge can be lifted through the cooperation of the first spiral part and the second spiral part; the upper hinge is lowered under the action of gravity by releasing pushing, and the upper hinge can be automatically reset and closed by matching the first spiral part and the second spiral part. The lifting hinge device cannot realize self-positioning in a certain preset angle, can be self-closed in another preset angle, and cannot adjust the preset angle of self-positioning.
Disclosure of Invention
The invention provides a self-closing hinge capable of adjusting angle positioning, which overcomes the defects of a lifting hinge device in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
the self-closing hinge capable of adjusting the angle positioning comprises two hinges, a fixed rod and a threaded sleeve, wherein the two hinges can rotate relatively, each hinge comprises a shaft sleeve and a blade fixedly connected outside the shaft sleeve, and the fixed rod is provided with a screw; the screw sleeve is fixedly connected in a shaft sleeve of a hinge, the fixed seat is fixedly connected in the shaft sleeve of the hinge, and the screw sleeve is spaced from the fixed seat; a fixed rod, a first magnet, a second magnet, a first spring and a second spring are arranged between the screw sleeve and the fixed seat in the shaft sleeve of the two hinges, a screw rod of the fixed rod is in threaded connection with the screw sleeve, the first spring is propped against between the fixed rod and the front end face of the cup body, the first magnet can move together with the fixed rod, one end of the second spring can prop against the fixed seat, the other end of the second spring props against the second magnet, the second magnet can move relative to the fixed seat, the first magnet and the second magnet are magnetically attracted, and the adjusting seat is matched with the second magnet and the fixed seat to adjust the distance between the second magnet and the fixed seat; the adjusting seat is matched with the second magnet and the fixed seat so as to adjust the space size position of the second magnet and the first magnet.
In one embodiment: the fixed seat is fixedly connected in the shaft sleeve of the other hinge.
In one embodiment: the fixed rod is rotatably connected in the connecting sleeve, the threaded sleeve can rotate and cannot be connected in the connecting sleeve in a sliding manner, and the first magnet, the second magnet, the first spring and the second spring are arranged in the connecting sleeve; the other hinge is fixedly connected with the part of the fixed seat extending out of the connecting sleeve.
In one embodiment: the hinge is provided with two shaft sleeves which are arranged at intervals, and the shaft sleeves are right shaft sleeves; the right blade is provided with a notch; the left hinge is provided with the shaft sleeve, the shaft sleeve is a left shaft sleeve, the left shaft sleeve is arranged between the two right shaft sleeves, and the left blade of the left shaft sleeve is matched with the right blade notch. The left shaft sleeve forms a connecting sleeve.
In one embodiment: the first screw and the second screw are provided with a polish rod section and a thread section positioned at the tail end, the polish rod section of the first screw passes through the first magnet, the thread section is in threaded connection with the fixed rod, and the screw head of the first screw is supported on the first magnet; the polish rod section of the second screw penetrates through the second magnet, the thread section is in threaded connection with the adjusting seat, and the screw head of the second screw is supported on the second magnet.
In one embodiment: the cup body can be movably arranged in the shaft sleeve relatively, the second spring is propped between the cup bottom of the cup body and the second magnet, and the adjusting seat is connected with the cup bottom of the cup body and the fixed seat and used for adjusting the distance between the cup bottom and the fixed seat so as to adjust the distance between the fixed seat and the second magnet. The adjusting seat is matched with the second magnet and the fixed seat so as to adjust the space size position of the second magnet and the first magnet.
In one embodiment: the adjusting seat is a third screw which passes through the fixed seat in a threaded manner and is propped against the bottom of the cup body.
In one embodiment: the second spring and the second magnet are all completely positioned in the cup body, the second magnet is matched with the sliding cup body, and the lower part of the first magnet is matched with the sliding cup body.
In one embodiment: the fixed rod is also provided with a convex ring fixedly connected with the screw rod and a connecting rod fixedly connected with the convex ring, and the first spring is sleeved with the connecting rod and propped between the convex ring and the first magnet.
Compared with the background technology, the technical proposal has the following advantages:
the hinge is characterized in that a fixed rod, two magnets and two springs are arranged between the screw sleeve and the fixed seat, the screw sleeve and the screw rod can relatively rotate when the two hinges relatively rotate, the screw sleeve and the screw rod can relatively move along the axial direction, in a preset angle of rotation of the hinge, the propping force born by the fixed rod and converted by the magnetic force of the two magnets and the elastic force of the two springs is balanced, so that the hinge can be self-positioned in the preset rotating positioning angle, the hinge is convenient to use, the hinge can be self-closed below the preset positioning angle, the adjusting seat is utilized to be in adjustment and rotation with the fixed seat and the second magnet, so that the distance dimension between the second magnet and the fixed seat can be adjusted, the adjusting seat can correspondingly adjust the preset positioning angle of the hinge, the hinge can be self-positioned at a positioning angle starting point between the preset positioning angle, and a self-positioning point under the preset positioning angle self-positioning starting point can be self-positioned at a self-positioning point, and the self-closing limiting point under the preset positioning angle can be set by adjusting the adjusting seat, and the adjusting seat can be correspondingly adjusted to any distance between the first magnet and the second magnet and the preset positioning angle. The adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the space size position of the second magnet and the first magnet, and correspondingly adjust the preset positioning angle of the hinge, correspondingly enable the hinge to be self-positioned at a positioning angle starting point between the preset positioning angles, and be self-closed below the preset positioning angle starting point, enable the hinge to be self-positioned at a free preset positioning angle, correspondingly enable the hinge to be self-positioned at any positioning angle starting point between the preset positioning angles, and enable the hinge to be self-closed below the positioning angle starting point between the preset positioning angles.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a hinge according to a first embodiment.
Fig. 2 is a schematic structural view of a left hinge according to the first embodiment.
Fig. 3 is a schematic structural view of a right hinge according to the first embodiment.
Fig. 4 is a schematic structural diagram of a first spring according to the first embodiment.
Fig. 5 is a schematic structural diagram of a third bearing according to the first embodiment.
Fig. 6 is a schematic diagram showing an assembly structure of a connecting sleeve according to the first embodiment.
Fig. 7 is a schematic structural diagram of a connecting sleeve according to the first embodiment.
Fig. 8 is a schematic structural view of a screw sleeve according to the first embodiment.
Fig. 9 is a perspective view showing a screw sleeve according to the first embodiment.
Fig. 10 is a schematic structural diagram of a first bearing according to the first embodiment.
Fig. 11 is a schematic structural view of a spiral ring according to the first embodiment.
Fig. 12 is a schematic perspective view of a fixing rod according to the first embodiment.
Fig. 13 is a schematic structural view of a fixing rod according to the first embodiment.
Fig. 14 is a schematic structural diagram of a first magnet according to the first embodiment.
Fig. 15 is a schematic perspective view of a first magnet according to the first embodiment.
Fig. 16 is a schematic view showing the structure of a first screw according to the first embodiment.
Fig. 17 is a schematic diagram showing the structure of a second magnet according to the first embodiment.
Fig. 18 is a schematic perspective view of a second magnet according to the first embodiment.
Fig. 19 is a schematic diagram showing the structure of a second screw according to the first embodiment.
Fig. 20 is a schematic structural diagram of a gasket according to the first embodiment.
Fig. 21 is a schematic perspective view of a cup according to the first embodiment.
Fig. 22 is a schematic view showing the structure of a cup according to the first embodiment.
Fig. 23 is a schematic perspective view of a fixing base according to the first embodiment.
Fig. 24 is a schematic structural diagram of a fixing base according to the first embodiment.
Fig. 25 is a schematic perspective view of an adjusting seat according to the first embodiment.
Fig. 26 is a schematic structural diagram of an adjusting seat according to the first embodiment.
Fig. 27 is a schematic structural view of a hinge according to a second embodiment.
Fig. 28 is a schematic diagram showing an assembly structure of a shaft sleeve according to the second embodiment.
Fig. 29 is a schematic structural view of a left hinge according to the second embodiment.
Fig. 30 is a schematic structural view of a right hinge according to the second embodiment.
Fig. 31 is a schematic view showing the structure of a hinge according to the third embodiment.
Fig. 32 is a schematic structural view of a left hinge according to the third embodiment.
Fig. 33 is a schematic structural view of a right hinge according to the third embodiment.
Fig. 34 is a schematic view showing the structure of a fastening screw according to the third embodiment.
Fig. 35 is a schematic diagram showing the structure of a second spring according to the third embodiment.
Detailed Description
Example 1
The structure and the structural accessories of the hinge are suitable for hinges with any shape, such as butterfly hinges, H-shaped hinges, primary-secondary hinges, flag hinges, door hinge and any special hinges. The hinge capable of adjusting the positioning angle of any preset setting to realize self positioning and self closing is suitable for being installed on any door leaf, any door and window, any car door, carriage and the like. The positioning angle of the adjustable hinge blade can be adjusted from any angle from the 80-degree positioning angle to the 180-degree positioning angle, and any preset positioning angle can be self-positioned and the hinge can be self-closed below the preset positioning angle.
Referring to fig. 1 to 7, the hinge includes a left hinge 10 and a right hinge 20; the left hinge 10 comprises a left shaft sleeve 11 and a left blade 12 fixedly connected outside the left shaft sleeve 11, wherein the left shaft sleeve 11 is arranged at the lower half part of the left blade 12; the right hinge 20 comprises a right shaft sleeve 21 and a right blade 22 fixedly connected outside the right shaft sleeve 21, the right shaft sleeve 21 is arranged on the upper half part of the right blade 22, and the right shaft sleeve 21 is screwed into and passes through the right shaft sleeve 21 to be locked into and fixedly connected with the swivel through the fixedly connected screw 98 so as to fixedly connect the right shaft sleeve 21, the swivel 41 and the thin rod 42 together; the second flange 52 is arranged on the connecting sleeve 50, the connecting sleeve 50 is matched with the second flange 52 to ensure that the fixed seat 60 can be fixedly connected in the connecting sleeve 50, the fixed seat 60 extends out of the outer part of the connecting sleeve, is screwed into the left shaft sleeve 11 through the fixing screw 98, and is locked into the fixed seat 60 to fixedly connect the left shaft sleeve 11 and the fixed seat 60 together.
Referring to fig. 1 to 27, the hinge further includes a fixing rod 30, a screw sleeve 40, a connecting sleeve 50, a fixing seat 60 and an adjusting seat 70. The connecting sleeve 50 is connected in the left shaft sleeve 11 and the right shaft sleeve 21, and the left shaft sleeve 11 and the right shaft sleeve 21 are arranged side by side below each other so that the two hinges can rotate relatively; the third bearing can also be rotationally sleeved outside the connecting sleeve 50, the third bearing 59 is rotationally sleeved between the circumferential surface of one end of the left shaft sleeve 11 and the circumferential surface of one end of the right shaft sleeve 21, so that the right hinge 20 rotates more smoothly relative to the axis of the left hinge 10, and the left shaft sleeve 11 and the right shaft sleeve 21 are arranged side by side, so that the two hinges can rotate relative to the axis.
The screw sleeve 40 is rotatably and non-slidably connected in a connecting sleeve 50 in the right shaft sleeve 21, the right hinge 20 is provided with a swivel 41 in the right shaft sleeve 21 and a part of the screw sleeve 40, which extends out of the connecting sleeve 50, is fixedly connected with a swivel 41, a thin rod 42 is convexly arranged at the upper part of the screw sleeve 40, the thin rod 42 of the screw sleeve 40 can rotatably pass through the swivel 41, the swivel 41 is adapted to be arranged at the upper part in the right shaft sleeve 21, and the fixed screw 98 is arranged to be screwed into the right shaft sleeve 21 and locked into the swivel 41 and then locked into the fixed thin rod, so that the right shaft sleeve 21 and the swivel 41 are fixedly connected with the thin rod, and the rotating axial and circumferential dimension positions of the screw sleeve/fixed rod can be positioned, so that the swivel 41 and the right shaft sleeve 21 can also limit and control the axial movement of the screw sleeve 40. The second flange 52 is arranged on the connecting sleeve 50, the fixed seat 60 can be fixedly connected in the connecting sleeve by matching the second flange 52 with the connecting sleeve 50, the fixed seat 60 extends out of the connecting sleeve 50 and passes through the left shaft sleeve 11 through the fixing screw 98, the locking and fixing adjusting seat 70 is screwed in after the fixed seat 60 is locked, meanwhile, the fixing screw 98 is not matched with the left shaft sleeve 11 and the fixed seat 60 to lock and fix the adjusting seat 70 together, the adjusting seat 70 is waited for to be adjusted to be matched with the fixed seat 60 and the second magnet 82 through rotation, so that the spacing size position of the second magnet 82 and the first magnet 81 can be adjusted, the adjusting seat can correspondingly match and adjust the preset setting positioning angle of the blade of the hinge, after the blade of the hinge can be self-positioned at the preset setting positioning angle required by the preset setting positioning angle, the locking and fixing adjusting seat 70 is restarted through the waiting fixing screw 98, and the locking and fixing adjusting seat 70 is prevented from loosening. The screw sleeve and the fixed seat are spaced, a fixed rod 30, a spiral ring 43, a first magnet 81, a second magnet 82, a cup 61, a gasket 85, a first spring 91 and a second spring 92 are arranged between the screw sleeve and the fixed seat in the connecting sleeve, and the fixed rod 30 is provided with a screw 31; the first magnet 81 and the second magnet 82 magnetically attract each other.
The fixed rod 30 comprises a screw rod 31 screwed on the screw sleeve 40, the first spring 91 is propped against the fixed rod 30 and the gasket 85, the first magnet 81 and the connecting rod 33 can slide along the axis together with the fixed rod 30, one end of the second spring 92 can prop against the fixed seat, the other end of the second spring 92 can relatively prop against the second magnet 82, and the second magnet 82 can move relative to the fixed seat 60. The first magnet 81 and the second magnet 82 magnetically attract each other. The adjusting seat 70 is matched with the second magnet 82 and the fixed seat 60 to adjust the space size position of the second magnet 82 and the fixed seat 60; the adjusting seat 70 can adjust the space size position of the second magnet 82 and the first magnet 81 by adjusting the rotating fit of the fixed seat 60 and the second magnet 82, so that the adjusting seat can correspondingly adjust the positioning angle of the hinge blade, so that the hinge can self-position at the starting point of the 90-degree positioning angle between the preset positioning angles and the boundary point of the hinge which can self-close below the 90-degree positioning angle between the preset positioning angles, namely, the hinge rotates to the starting point of the 90-degree positioning angle between the preset positioning angles and the boundary point of the hinge which can self-close below the 90-degree positioning angle between the preset positioning angles, so that the adjusting seat can be matched with the second magnet and the fixed seat, so that the space size position of the second magnet and the first magnet can be adjusted, and the adjusting seat can correspondingly adjust the preset positioning angle of the hinge blade, so that the hinge can self-position at the required positioning angle of the preset positioning angle and the self-close below the preset positioning angle.
Preferably: the first flange 51 is arranged on the connecting sleeve 50, the first flange 51 is matched with the connecting sleeve 50 to fixedly connect the first flange and the spiral ring 43 together, the first flange 51 is matched with the connecting sleeve 50 to ensure that the spiral ring 43 can not rotate and can not be connected and fixed in the connecting sleeve 50 in a sliding manner, the spiral ring 43 is positioned under the screw sleeve, the screw rod 31 is screwed through the spiral ring 43 and then is screwed with the screw sleeve 40, so that the spiral ring 43 can limit and control the screw rod 31 to rotationally slide and move relative to the screw sleeve 40, and the generated spacing dimension coefficient is self-positioning relative to a positioning angle which can position the rotating axial direction and the circumferential direction dimension position of the screw sleeve/the screw rod, and is a required positioning angle which can relatively ensure that the blade corresponding to the matched hinge can be positioned between the preset positioning angles. The fixing rod 30 further has a convex ring 32 fixedly connected with the screw 31 and a connecting rod 33 fixedly connected with the convex ring 32. A first bearing 44 is arranged between the screw sleeve 40 and the connecting sleeve 50 (a third flange 53 is arranged on the connecting sleeve so as to be capable of axially limiting the connection of the first bearing 44), and a second bearing 34 is also arranged between the connecting rod 33 of the fixed rod 30 and the connecting sleeve; the first spring 91 is sleeved with the connecting rod 33 and abuts between the second bearing 34 and the spacer 85. The connecting sleeve 50 is provided with a second flange 52 by which the holder is connected in a relatively non-sliding manner in the connecting sleeve.
Wherein: also included are first and second screws 83, 84, and a set screw 98, the first and second screws 83, 84 each having a polish rod section and distally located threaded sections 831, 841; the polished rod section of the first screw 83 passes through the inner hole of the first magnet 81 and the threaded section 831 is screwed in the connecting rod 33 of the fixed rod 30 so as to fixedly connect the first magnet 81 and the connecting rod 33 together, so that the distance and distance adjustment positions of the first magnet 81 and the second magnet 82 can be fixed, the adjusting seat 70 is adjusted to be in rotary fit with the fixed seat 60 and the second magnet 82, so that the distance and size positions of the second magnet 82 and the first magnet 81 can be adjusted, the adjusting seat can be correspondingly matched and adjusted to position the hinge blade in a preset positioning angle at a required positioning angle, and the screw head 832 of the first screw 83 is supported at the inner step 801 of the first magnet 81 so as to fixedly connect the first magnet 81 and the connecting rod 33 together, so that the first magnet 81 and the fixed rod 30 can slide together, and the first magnet can be limited to be separated from the first screw; the polish rod section of the second screw 84 passes through the inner hole of the second magnet 82 and the thread section 841 is screwed in the end surface of the adjusting seat 70, the screw head 842 of the second screw 84 is supported at the inner step 821 of the second magnet 82, so that the second magnet 82 and the second screw 84 are connected together, the second magnet 82 is matched with the fixed seat 60 and the adjusting seat 70, the adjusting seat 70 can adjust the distance dimension position of the second magnet 82 and the first magnet 81 by adjusting and rotating, and correspondingly, the adjusting seat can correspondingly adjust the preset setting positioning angle of the hinge blade by matching, so that the hinge blade can be self-positioned at the required positioning angle of the preset setting positioning angle; the fixing screw 98 passes through the left shaft sleeve 11 and is screwed into the fixed adjusting seat 70 after being screwed through the fixed seat 60, meanwhile, the fixing screw 98 is not required to be locked with the left shaft sleeve 11 and the fixed seat 60 together and screwed into the fixed adjusting seat 70, the adjusting seat 70 is waited to be adjusted to be matched with the fixed seat 70 and the second magnet 82 through adjustment, so that the spacing size position of the second magnet 82 and the first magnet 81 can be adjusted, the adjusting seat can correspondingly adjust the preset setting and positioning angle of the hinge blade in a matched mode, the hinge blade can be self-positioned at a positioning angle between the preset setting and positioning angles in the preset setting, and then the locking screw is started to be screwed into the fixed adjusting seat 70 through the fixing screw 98 in waiting so as to prevent the adjusting seat 70 from loosening; the fixing screw 98 passes through the right shaft sleeve 21 and is screwed through the swivel 41 to be screwed into the thin rod 42 of the fixed screw sleeve 40 in a locking manner, so that the right shaft sleeve 21, the swivel 41 and the thin rod 42 are fixedly connected together, and the right blade 22 of the right hinge 20 can drive the screw sleeve 40 to rotate after being opened, so that the screw 31 can rotate and slide relative to the screw sleeve 40.
Wherein: the cup body 61 can be relatively movably arranged in the connecting sleeve 50, the second spring 92 is propped against between the cup bottom of the cup body 61 and the second magnet 82, the adjusting seat 70 is connected with the cup bottom of the cup body 61 and the fixed seat 60 for adjusting the space size position between the cup bottom and the fixed seat, and the space size position between the cup bottom and the fixed seat is adjusted, so that the space size position between the fixed seat and the second magnet can be adjusted; the adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the space size position of the second magnet and the first magnet, and is opposite to enable the adjusting seat to correspondingly adjust the positioning angle of the hinge blade in a matched mode, so that the hinge can be self-positioned at a starting point of the 90-degree positioning angle of the preset positioning angle, and can self-close at a limiting point below the 90-degree positioning angle of the preset positioning angle, namely, the hinge can be rotated to be self-positioned at the starting point of the 90-degree positioning angle of the preset positioning angle and can self-close at a limiting point below the 90-degree positioning angle of the preset positioning angle, and the adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the space size position of the second magnet and the first magnet correspondingly so that the adjusting seat can correspondingly adjust the preset positioning angle of the hinge blade, so that the hinge can be self-positioned at a required positioning angle between the preset positioning angles, and can be self-closed below the positioning angle of the preset positioning angle.
In a specific structure, the adjusting seat 70 is a third screw, and the third screw is screwed through the protruding portion of the fixed seat and abuts against the bottom of the cup body (the third screw is screwed through the protruding portion of the fixed seat, or the third screw does not need to abut against the bottom of the cup body), so that the distance between the third screw and the fixed seat can be adjusted by rotating the third screw, and the distance between the cup body and the fixed seat can be adjusted (or the distance between the cup body and the fixed seat can be set; through the third screw, the plug and the second magnet are matched through adjustment and rotation, so that the distance size and the position of the second magnet and the first magnet can be adjusted. Preferably, the threaded section 841 of the second screw 84 is threaded into the end face of the adjustment seat 70 attached to the fixed seat 60.
The second spring and the second magnet are all completely positioned in the cup body, the second magnet is matched with the sliding cup body, and the lower part of the first magnet is matched with the sliding cup body.
Wherein: the screw rod is controlled by the screw sleeve and the spiral ring, the engagement teeth of the screw rod are enabled to adapt to the engagement teeth of the screw sleeve and the spiral ring, a preset fixed angle interval rotation sliding is generated between the screw rod, the screw rod and the spiral ring, the screw rod can rotate in the preset interval size position relative to the screw sleeve to slide and move, when the screw rod is opened to a 90-degree positioning angle, the screw sleeve in the connecting sleeve can be driven to rotate, the screw rod arranged on the fixing rod in the connecting sleeve can rotate and slide relative to the screw sleeve, at the same time, the screw rod arranged on the fixing rod and the first magnet can rotate and slide downwards, at the same time, when the hinge is opened to a 90-degree positioning angle, the hinge blade has no positioning function, at the same time, the hinge blade is required to be positioned at the 90-degree positioning angle, the second magnet and the first magnet can be correspondingly matched with the preset positioning angle of the hinge blade, the preset positioning angle can be positioned between the first magnet and the preset positioning angle of the first magnet, and the preset positioning angle is set to the preset angle of the first magnet, and the preset positioning angle is set to be positioned from the preset angle of the 90-degree, and the position of the hinge blade is also required to be positioned at the preset angle of the position of the angle, and the position of the hinge is from the preset angle to the preset angle. When the positioning angle of the hinge blade is lower than the 90-degree positioning angle of the preset positioning angle, the first spring is in a compressed state at the same time, so that the energy storage state of the first spring is changed, the elasticity is changed, the auxiliary hinge self-closing function is started, the screw rod and the bearing of the fixed rod are lifted up by the upward elasticity, the thread engagement teeth of the screw rod are matched with the spiral ring and the screw sleeve, and the preset axial and circumferential angles are generated to rotate, slide and move upwards, so that the hinge blade automatically restores to a fully closed state.
The adjusting seat in the fixed seat can be matched with the fixed seat and the second magnet so as to adjust the space size position of the second magnet and the first magnet, and the adjusting seat can correspondingly adjust the preset setting and positioning angle of the hinge blade, can adjust any angle from the 90-degree positioning angle of the preset setting and positioning angle of the hinge blade to be between 180-degree preset setting and positioning angles, or can adjust any positioning angle from the 180-degree preset setting and positioning angle to be between 90-degree preset setting and positioning angles. For example, the hinge blade needs to be positioned at a 110-degree positioning angle of a preset positioning angle, when the hinge blade is opened, the hinge blade can drive the screw sleeve in the shaft sleeve to rotate, so that the screw rod of the fixing rod can rotate and slide relative to the screw sleeve, at the same time, the screw rod of the fixing rod and the first magnet can rotate and slide correspondingly to the hinge blade, until the hinge blade is positioned at the 110-degree positioning angle of the preset positioning angle of the hinge blade, which is needed by the hinge blade, at the same time, the hinge blade has no positioning function, and at the same time, when the hinge blade needs to be positioned at the 110-degree preset positioning angle, the adjusting seat is adjusted by the adjusting seat in the fixing seat, so that the adjusting seat can be matched with the fixing seat and the second magnet, so that the spacing size position of the second magnet and the first magnet can be adjusted correspondingly, so that the adjusting seat can correspondingly adjust the preset positioning angle of the hinge blade, the hinge blade can be positioned at the 110-degree positioning angle of the preset positioning angle of the hinge blade, which is needed by the preset positioning angle of the hinge blade, so that the second magnet and the first magnet can be attracted together, and the hinge blade can be positioned at the preset positioning angle, which is 180-degree self-positioning between the preset positioning angle and the preset positioning angle, and the hinge blade can be adjusted. For example, when the hinge blade needs to be positioned at 135 degrees, the hinge blade can drive the screw sleeve in the shaft sleeve to rotate when being opened to 135 degrees, so that the screw rod of the fixed rod can rotate and slide relative to the screw sleeve, meanwhile, the screw rod of the fixed rod and the first magnet can correspondingly rotate and slide relative to the hinge blade to the 135 degrees of the opened hinge blade, which is opposite to the 135 degrees of the required 135 degrees of the hinge blade, meanwhile, the hinge blade has no positioning function, when the hinge blade needs to be positioned at 135 degrees of the positioning angle, the adjusting seat must be adjusted through the adjusting seat in the fixed seat, so that the adjusting seat can correspondingly adjust the space size position of the second magnet and the first magnet, correspondingly so that the adjusting seat can correspondingly adjust the preset positioning angle of the hinge blade, the second magnet and the first magnet can be self-positioned at 135 degrees of the preset positioning angle, and the second magnet and the first magnet can be self-positioned at 180 degrees of the self-positioning angle between the preset 135 degrees of the preset positioning angle, and the self-positioning angle of the hinge can also be self-positioned at 180 degrees of the preset angle.
Wherein: the fixed rod, the two magnets and the two springs are arranged between the threaded sleeve and the fixed seat, the threaded sleeve and the threaded rod can relatively rotate when the two hinges relatively rotate, the threaded sleeve and the threaded rod can relatively move along the axial direction, in a preset angle of rotation of the hinges, the supporting force born by the fixed rod and converted by the magnetic force of the two magnets and the elastic force of the two springs is balanced, so that the hinges can be self-positioned at the rotating positioning angle, the use is convenient, and self-closing can be realized at other angles, the adjusting seat is matched with the second magnet and the fixed seat, so that the distance between the second magnet and the fixed seat can be adjusted, the adjusting seat can correspondingly and cooperatively adjust the starting point of the hinge blade at the 90-degree positioning angle of the preset positioning angle, and the starting point of the hinge blade can be self-positioned at the position below the 90-degree positioning angle of the preset positioning angle, and the adjusting seat can be correspondingly and cooperatively adjusted at the position of the preset positioning angle, and the hinge blade can be correspondingly and rotatably positioned at the position of the 90-degree positioning angle of the preset positioning angle. The adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the distance size position of the second magnet and the first magnet, the adjusting seat can correspondingly match and adjust the preset positioning angle of the hinge, the hinge can be self-positioned at the starting point of the preset positioning angle of 120 degrees, the self-positioning of the starting point of the preset positioning angle of 120 degrees is achieved, and when the hinge rotates to the self-positioning of the preset positioning angle of 120 degrees, the self-positioning of the starting point of the preset positioning angle is achieved, the adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the distance size position of the second magnet and the first magnet, the adjusting seat can correspondingly match and adjust the preset positioning angle of the hinge blade, and the hinge blade can be self-positioned at the preset positioning angle of the preset setting, the required 120 degrees between the preset positioning angles, and the self-closing of the hinge blade can be achieved below the preset positioning angle of the preset setting positioning angle. The adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the space size position of the second magnet and the first magnet, and the adjusting seat can correspondingly and cooperatively adjust the hinge to realize self-positioning at a required positioning angle of preset setting and positioning angles and self-closing below the positioning angle of the preset setting and positioning angles, so that the hinge can freely realize self-positioning in the preset setting and positioning angles and self-closing below the preset setting and positioning angles. The hinge can freely preset a positioning angle.
Example two
It differs from the embodiment in that: referring to fig. 27 to 30, the right hinge 20 is provided with two right bushings 21 arranged at intervals, the bushings are right bushings 21, and the right blades 22 are provided with notches; the left hinge 10 is provided with a left bushing 11 as described above, which bushing is a left bushing 11, which left bushing 11 is interposed between two right bushings 21, the blades of which are adapted to the notches. The connecting sleeve is omitted and the left sleeve 11 constitutes the connecting sleeve 50. The screw sleeve passes through the right shaft sleeve 21 through the fixed screw 98 to be locked and screwed into the screw sleeve 40, so that the screw sleeve 40 is fixedly connected in the right shaft sleeve 21 through the fixed screw 98, the screw sleeve 40 extends out of the right shaft sleeve 21 and is rotationally connected in one end of the connecting sleeve 50, and the right hinge 20 and the right shaft sleeve 21 can also limit and control the axial movement of the screw sleeve 40 and can relatively position the rotating axial and circumferential size positions of the screw sleeve/screw rod; the fixing screw 98 penetrates through the left shaft sleeve 11 and is screwed into the spiral ring 43 in a locking way, so that the spiral ring 43 is fixedly connected in the left shaft sleeve 11 through the fixing screw 98, and the positions of the rotating axial dimension and the circumferential dimension of the screw sleeve/the screw rod can be relatively positioned; the fixed seat 60 is fixedly connected in the two shaft sleeves.
In a specific structure, the adjusting seat 70 is a third screw, and the third screw is screwed through the protruding portion of the fixed seat and abuts against the bottom of the cup body (the third screw is screwed through the protruding portion of the fixed seat, or the third screw does not need to abut against the bottom of the cup body), so that the distance between the third screw and the fixed seat can be adjusted by rotating the third screw, and the distance between the cup body and the fixed seat can be adjusted (or the distance between the cup body and the fixed seat can be set; through the third screw, the second magnet and the second magnet are matched through adjustment and rotation, so that the distance size and the position of the second magnet and the first magnet can be adjusted. Preferably, the threaded section 841 of the second screw 84 is threaded into the end face of the adjustment seat 70 attached to the fixed seat 60.
The second spring and the second magnet are all completely positioned in the cup body, the second magnet is matched with the sliding cup body, and the lower part of the first magnet is matched with the sliding cup body.
Wherein: the screw rod is limited by the screw sleeve and the spiral ring, the engagement teeth of the screw rod are enabled to be matched with the engagement teeth of the screw sleeve and the spiral ring, a preset fixed angle interval rotation sliding is generated between the screw rod, the screw rod and the spiral ring, the screw rod can be correspondingly positioned through the rotation axial direction and the circumferential dimension position of the screw sleeve/the screw rod, so that the screw rod can slide in the shaft sleeve in a rotating manner when the hinge blade is opened to a 90-degree positioning angle, the screw rod and the first magnet of the fixed rod can be correspondingly rotated and slid relative to the screw sleeve, the screw rod and the first magnet of the fixed rod can be downwards rotated and slid, the hinge blade is not provided with a positioning function when the hinge is opened to a 90-degree positioning angle, the hinge blade is required to be positioned at the 90-degree positioning angle, the preset magnetic positioning angle is set between the preset hinge blade and the preset magnetic positioning angle, and the preset magnetic positioning angle is set to be automatically positioned from the preset starting point to the preset angle of the hinge, and the preset angle is set to the preset angle of the hinge blade is set to be 180-degree from the preset angle. When the positioning angle of the hinge blade is lower than the preset 90-degree positioning angle of the hinge blade, the first spring is in a compressed state at the same time, so that the energy storage state of the first spring is changed, the elasticity is changed, the auxiliary hinge self-closing function is started, the screw rod and the bearing of the fixing rod are lifted up by the upward elasticity, the thread engagement teeth of the screw rod are matched with the spiral ring and the screw sleeve, and the preset axial and circumferential angles are generated to rotate and slide upwards, so that the hinge blade automatically restores to a completely closed state.
The screw sleeve 40 is rotatably and non-slidably connected to the connecting sleeve 50, and the screw sleeve 40 extends out of the connecting sleeve 50 to be fixedly connected with the right sleeve 21, for example: the fixed screw 98 is screwed into the first shaft sleeve 11 to lock the threaded sleeve 40, so that the right shaft sleeve 21 and the threaded sleeve 40 are fixedly connected together, the right hinge 20 and the right shaft sleeve 21 can also limit the axial movement of the threaded sleeve 40, and the axial and circumferential size spacing positions of the rotation and sliding of the positioning threaded sleeve/fixing rod can ensure that the hinge can realize self-positioning and self-closing. The fixed seat 60 is screwed into the fixed seat 60 through the connecting sleeve 50 by a fixed screw 98 so that the fixed seat 60 is fixedly connected in the connecting sleeve 50, and the other right shaft sleeve 21 of the right hinge 20 is connected with the part of the fixed seat 60 extending out of the connecting sleeve 50. The left sleeve 11 constitutes a connecting sleeve 50. The fixed seat 60 is fixedly connected to the lower part in the connecting sleeve 50, the fixedly arranged fixing screw 98 passes through the left shaft sleeve 11 and is screwed through the plug 60 and then is locked into the fixed adjusting seat 70, meanwhile, the fixing screw 98 is not matched with the left shaft sleeve 11 and the fixed seat 60 to be locked into the fixed adjusting seat 70 together, the adjusting seat 70 is waited to be matched with the fixed seat 60 and the second magnet 82 through adjustment and rotation, so that the spacing size and the position of the second magnet 82 and the first magnet 81 can be adjusted, the adjusting seat can correspondingly match and adjust the preset setting and positioning angle of the hinge blade, so that the hinge blade can be self-positioned in the preset setting and positioning angle, and then the locking and screwing into the fixed adjusting seat 70 is started again through the fixing screw 98 waiting to prevent the adjusting seat 70 from loosening. The screw sleeve and the fixed seat are spaced, a fixed rod 30, a spiral ring 43, a first magnet 81, a second magnet 82, a cup 61, a gasket 85, a first spring 91 and a second spring 92 are arranged between the screw sleeve and the fixed seat in the connecting sleeve, and the fixed rod 30 is provided with a screw 31. The first magnet 81 and the second magnet 82 magnetically attract each other.
Wherein: also included are first and second screws 83, 84, and a set screw 98, the first and second screws 83, 84 each having a polish rod section and distally located threaded sections 831, 841; the polished rod section of the first screw 83 passes through the inner hole of the first magnet 81 and the threaded section 831 is screwed in the connecting rod 33 of the fixed rod 30 so that the first magnet 81 and the connecting rod 33 are fixedly connected together, the distance and distance adjustment positions of the first magnet 81 and the second magnet 82 can be fixed, the fixed seat 60 and the second magnet 82 can be matched and adjusted by the relative matching adjustment seat 70, the distance coefficient of the second magnet 82 and the first magnet 81 can be adjusted, the required positioning angle of the hinge blade is correspondingly matched and adjusted in a preset positioning angle, the screw head 832 of the first screw 83 is supported at the inner step 801 of the first magnet 81 so that the first magnet 81 and the connecting rod 33 are fixedly connected together, the first magnet 81 and the fixed rod 30 can slide together, and the first magnet can be prevented from being separated from the first screw; the polish rod section of the second screw 84 passes through the inner hole of the second magnet 82 and the thread section 841 is screwed in the end surface of the adjusting seat 70, the screw head 842 of the second screw 84 is supported at the inner step 821 of the second magnet 82, so that the second magnet 82 and the second screw 84 are connected together, the second magnet 82 is matched with the fixed seat 60 and the adjusting seat 70, the adjusting seat 70 can adjust the distance dimension position of the second magnet 82 and the first magnet 81 by adjusting and rotating, and the adjusting seat can correspondingly adjust the positioning angle of the hinge blade at the preset setting, and the required positioning angle is self-positioned; the fixing screw 98 passes through the left shaft sleeve 11 and is screwed into the fixed adjusting seat 70 after being screwed through the fixed seat 60, meanwhile, the fixing screw 98 is not required to be locked with the left shaft sleeve 11 and the fixed seat 60 together and screwed into the fixed adjusting seat 70, the adjusting seat 70 is waited to be adjusted to be matched with the fixed seat 70 and the second magnet 82 through adjustment, so that the spacing size position of the second magnet 82 and the first magnet 81 can be adjusted, the adjusting seat can correspondingly adjust the preset setting and positioning angle of the hinge blade in a matched mode, the hinge blade can be self-positioned at a positioning angle between the preset setting and positioning angles in the preset setting, and then the locking screw is started to be screwed into the fixed adjusting seat 70 through the fixing screw 98 in waiting so as to prevent the adjusting seat 70 from loosening; the fixing screw 98 passes through the right shaft sleeve 21 and is screwed through the swivel 41 to be screwed into the thin rod 42 of the fixed screw sleeve 40 in a locking manner, so that the right shaft sleeve 21, the swivel 41 and the thin rod 42 are fixedly connected together, and the right blade 22 of the right hinge 20 can drive the screw sleeve 40 to rotate after being opened, so that the screw 31 can rotate and slide relative to the screw sleeve 40.
Wherein: the adjustable hinge further comprises a cup body 61 which can be movably arranged in the connecting sleeve 50 relatively, the second spring 92 is propped against between the cup bottom of the cup body 61 and the second magnet 82, the adjusting seat 70 is connected with the cup bottom of the cup body 61 and the fixed seat 60 and is used for adjusting the distance position between the cup bottom and the fixed seat, the distance position between the fixed seat and the second magnet can be adjusted, the adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the distance dimension position between the second magnet and the first magnet relatively, the adjusting seat can be correspondingly matched with the positioning angle of the hinge blade so that the hinge blade can be self-positioned at the starting point of the 90-degree positioning angle of the preset positioning angle, the hinge can be rotated to the starting point of the 90-degree positioning angle of the preset positioning angle, and the adjusting seat can be matched with the second magnet and the fixed seat so that the distance dimension between the second magnet and the first magnet can be adjusted so that the position of the hinge blade can be correspondingly matched with the position of the preset positioning angle, and the hinge blade can be self-positioned at the preset positioning angle of the 90-degree positioning angle.
In a specific structure, the adjusting seat 70 is a third screw, and the third screw is screwed through the protruding portion of the fixed seat and abuts against the bottom of the cup body (the third screw is screwed through the protruding portion of the fixed seat, or the third screw does not need to abut against the bottom of the cup body), so that the distance between the third screw and the fixed seat can be adjusted by rotating the third screw, and the distance between the cup body and the fixed seat can be adjusted (or the distance between the cup body and the fixed seat can be set; through the third screw, the plug and the second magnet are matched through adjustment and rotation, so that the distance size and the position of the second magnet and the first magnet can be adjusted. Preferably, the threaded section 841 of the second screw 84 is threaded into the end face of the adjustment seat 70 attached to the fixed seat 60.
The second spring and the second magnet are all completely positioned in the cup body, the second magnet is matched with the sliding cup body, and the first magnet
The lower part is matched with the sliding cup body.
Wherein: the screw rod is controlled by the screw sleeve and the spiral ring, the engagement teeth of the screw rod are enabled to adapt to the engagement teeth of the screw sleeve and the spiral ring, a preset fixed angle interval rotation sliding is generated between the screw rod, the screw rod and the spiral ring, the screw rod can be correspondingly positioned through the rotation axial direction and the circumferential dimension position of the screw sleeve/the screw rod, so that the screw rod can slide in the shaft sleeve in a rotating manner when the hinge blade is opened to a 90-degree positioning angle, the screw rod provided with the fixed rod can slide in a rotating manner relative to the screw sleeve, at the same time, the screw rod provided with the fixed rod can slide downwards in a rotating manner, at the same time, the hinge blade has no positioning function, at the same time, the hinge blade needs to be positioned at the 90-degree positioning angle, the hinge blade can be correspondingly positioned at the preset positioning angle, and the preset magnetic positioning angle is set between the first positioning angle and the preset magnetic positioning angle, and the first positioning angle is set to be from the preset positioning angle to the preset angle, and the preset positioning angle is set to the preset angle, and the position is set to be from the preset angle to the preset angle, and the position is set to the preset angle is from the beginning to the 90-angle. When the positioning angle of the hinge blade is lower than the 90-degree positioning angle of the preset positioning angle, the first spring is in a compressed state at the same time, so that the energy storage state of the first spring is changed, the elasticity is changed, the auxiliary hinge self-closing function is started, the screw rod and the bearing of the fixed rod are lifted up by the upward elasticity, the thread engagement teeth of the screw rod are matched with the spiral ring and the screw sleeve, and the preset axial and circumferential angles are generated to rotate and slide upwards, so that the hinge blade can realize self-closing.
Wherein: the adjusting seat in the fixed seat can be matched with the fixed seat and the second magnet so as to adjust the space size position of the second magnet and the first magnet, and the adjusting seat can correspondingly adjust the preset setting positioning angle of the hinge blade, can self-position any positioning angle from the 90-degree positioning angle of the preset setting positioning angle of the hinge blade to any positioning angle between the 180-degree preset setting positioning angles or self-position any positioning angle from the 180-degree preset setting positioning angle to any positioning angle between the 90-degree preset setting positioning angles. For example, the hinge blade needs to be self-positioned at a preset positioning angle of 110 degrees, when the hinge blade is opened, the hinge blade can drive the screw sleeve in the shaft sleeve to rotate, so that the screw rod of the fixing rod can rotate and slide relative to the screw sleeve, meanwhile, the screw rod of the fixing rod and the first magnet can correspondingly rotate and slide relative to the hinge blade until the hinge blade is at a preset positioning angle of 110 degrees through opening, the hinge blade is relatively at a preset positioning angle of 110 degrees, meanwhile, the hinge blade has no positioning function, when the hinge blade needs to be positioned at the positioning angle of 110 degrees, the adjusting seat must be adjusted through the adjusting seat in the fixing seat, so that the adjusting seat can correspondingly adjust the positioning angle of the hinge blade through matching with the fixing seat and the second magnet, so that the hinge can self-position at the preset positioning angle of 110 degrees through correspondingly matching with the adjusting seat, the preset positioning angle of the hinge blade can be self-positioned at the preset positioning angle of 110 degrees through correspondingly adjusting the second magnet and the first magnet, and the hinge blade can be self-positioned at the preset positioning angle of 180 degrees after the hinge is opened. For example, when the hinge blade is opened to 135 degrees, the hinge blade can drive the screw sleeve in the shaft sleeve to rotate, so that the screw rod of the fixed rod can rotate and slide relative to the screw sleeve, at the same time, the screw rod of the fixed rod and the first magnet can correspondingly rotate and slide relative to the hinge blade until the hinge blade is opened to 135 degrees, the hinge blade is positioned at 135 degrees relative to the required 135 degrees, at the same time, the hinge blade has no positioning function, at the same time, when the hinge blade needs to be positioned at 135 degrees, the adjusting seat must be adjusted through the adjusting seat in the fixed seat, so that the adjusting seat can correspondingly adjust the positioning angle of the hinge blade by matching with the space size position of the second magnet and the first magnet, so that the hinge blade can self-position at a 135 degrees positioning angle of a preset setting positioning angle, the second magnet and the first magnet are attracted together, the hinge blade can self-position at 135 degrees between the preset positioning angles relatively, and the hinge blade can self-position at 180 degrees when the hinge is opened to the preset self-closing angle.
The fixed rod 30 comprises a screw rod 31, a convex ring 32 and a connecting rod 33, the screw rod 31 is in threaded connection with the screw sleeve 40, the first spring 91 is propped against the circumferential surfaces of the front ends of the fixed rod 30 and the cup body 61, the first magnet 81 is fixedly connected with the connecting rod 33 and can slide along a shaft sleeve together with the fixed rod 30, one end of the second spring 92 can relatively prop against the cup bottom of the cup body 61 and the fixed seat 60, the other end of the second spring 92 is propped against the second magnet 82, the second magnet 82 can move along the shaft sleeve relative to the fixed seat 60, the first magnet 81 and the second magnet 82 are magnetically attracted or repulsed, and the adjusting seat 70 is matched with the second magnet 82 and the fixed seat 60 so as to adjust the space size position of the second magnet 82 and the fixed seat 60; the adjusting seat 70 can adjust the space size position of the second magnet 82 and the first magnet 81 by adjusting the rotating fit of the fixed seat 60 and the second magnet 82, so that the adjusting seat can correspondingly adjust the positioning angle of the hinge blade, so that the hinge can self-position at a 90-degree positioning angle starting point of a preset positioning angle, and at a boundary point which can self-close below the 90-degree positioning angle of the preset positioning angle, namely, the hinge rotates to a 90-degree positioning angle of the preset positioning angle, and at a boundary point which can self-close below the 90-degree positioning angle of the preset positioning angle, the adjusting seat can be matched with the second magnet and the fixed seat, so that the adjusting seat can correspondingly adjust the positioning angle of the hinge blade, so that the hinge can self-position at a required positioning angle in the preset positioning angle, and can self-close below the preset positioning angle.
Wherein: the fixed rod, the two magnets and the two springs are arranged between the threaded sleeve and the fixed seat, the threaded sleeve and the threaded rod can relatively rotate when the two hinges relatively rotate, the threaded sleeve and the threaded rod can relatively move along the axial direction, in a preset angle of rotation of the hinges, the supporting force born by the fixed rod and converted by the magnetic force of the two magnets and the elastic force of the two springs is balanced, so that the hinges can be self-positioned at the rotating positioning angle, the use is convenient, and self-closing can be realized at other angles, the adjusting seat is matched with the second magnet and the fixed seat, so that the distance between the second magnet and the fixed seat can be adjusted, the adjusting seat can correspondingly and cooperatively adjust the starting point of the hinge blade at the 90-degree positioning angle of the preset positioning angle, and the starting point of the hinge blade can be self-positioned at the position below the 90-degree positioning angle of the preset positioning angle, and the adjusting seat can be correspondingly and cooperatively adjusted at the position of the preset positioning angle, and the hinge blade can be correspondingly and rotatably positioned at the position of the 90-degree positioning angle of the preset positioning angle. The adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the distance size position of the second magnet and the first magnet, the adjusting seat can correspondingly match and adjust the preset positioning angle of the hinge, the adjusting seat can self-position at the starting point of the preset positioning angle of 123 degrees, the limiting point which can self-close below the starting point of the preset positioning angle of 123 degrees, the hinge can rotate to the limiting point which can self-close below the starting point of the preset positioning angle of 123 degrees, the adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the distance size position of the second magnet and the first magnet, and the adjusting seat can correspondingly match and adjust the preset positioning angle of the hinge blade, so that the hinge blade can self-close after the required preset positioning angle of 123 degrees among the preset positioning angles and the required preset positioning angle of 123 degrees below the preset positioning angle. The adjusting seat can be matched with the second magnet and the fixed seat so as to adjust the space size position of the second magnet and the first magnet, and the adjusting seat can correspondingly and cooperatively adjust the hinge to realize self-positioning at a required positioning angle of preset setting and positioning angles and self-closing below the positioning angle of the preset setting and positioning angles, so that the hinge can freely realize self-positioning in the preset setting and positioning angles and self-closing below the preset setting and positioning angles. The hinge can freely preset a positioning angle.
Example III
It differs from the second embodiment in that: referring to fig. 32 to 35, the right hinge 20 is provided with two spaced-apart sleeves, the sleeves are right sleeves 21, the right sleeve 21 is fixed on the upper portion of the left sleeve 11, and the right sleeve 21 is fixed on the lower portion of the left sleeve 11; the left hinge 10 is provided with the shaft sleeve, the shaft sleeve is a left shaft sleeve 11, and the left shaft sleeve 11 is fixedly connected to the middle part of the right shaft sleeve 21. The left bushing 11 is interposed between two right bushings 21. The screw sleeve passes through the right shaft sleeve 21 through the fixed screw 98 to be locked and screwed into the screw sleeve 40, so that the screw sleeve 40 is fixedly connected in the right shaft sleeve 21 through the fixed screw 98, the screw sleeve 40 extends out of the right shaft sleeve 21 and is rotationally connected in one end of the connecting sleeve 50, and the right hinge 20 and the right shaft sleeve 21 can also limit and control the axial movement of the screw sleeve 40 and can relatively position the rotating axial and circumferential size positions of the screw sleeve/screw rod; the spiral ring is fixedly connected in a left shaft sleeve 11, the fixing screw 98 passes through the left shaft sleeve 11 and is screwed into the spiral ring 43 in a screwed mode, so that the spiral ring 43 is fixedly connected with the left shaft sleeve 11, and the positions of the rotating axial dimension and the circumferential dimension of the spiral sleeve/the screw can be relatively positioned; the fixing seat is fixedly connected in the two shaft sleeves, and the fixing screw 98 penetrates through the left shaft sleeve 11 and is screwed into the fixing seat 60, and then is locked and screwed into the fixing adjusting seat 70, so that the left shaft sleeve 11, the fixing seat 60 and the adjusting seat 70 are fixedly connected together. The left sleeve 11 constitutes a connecting sleeve 50.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (4)
1. The self-closing hinge capable of adjusting the angle positioning comprises two hinges, a fixed rod and a threaded sleeve, wherein the two hinges can rotate relatively, each hinge comprises a shaft sleeve and a blade fixedly connected outside the shaft sleeve, and the fixed rod is provided with a screw; the method is characterized in that: the screw sleeve is fixedly connected in the shaft sleeve of one hinge, the fixed seat is fixedly connected in the shaft sleeve of the other hinge, and the screw sleeve is spaced from the fixed seat; a fixed rod, a first magnet, a second magnet, a first spring and a second spring are arranged between the screw sleeve and the fixed seat in the shaft sleeve of the two hinges, a screw rod of the fixed rod is in threaded connection with the screw sleeve, the first spring is propped against between the fixed rod and the front end face of the cup body, the first magnet can move together with the fixed rod, one end of the second spring can prop against the fixed seat, the other end of the second spring props against the second magnet, the second magnet can move relative to the fixed seat, the first magnet and the second magnet are magnetically attracted, and the adjusting seat is matched with the second magnet and the fixed seat so as to adjust the spacing position of the fixed seat and the second magnet and the spacing position of the second magnet; the fixed rod is rotatably connected in the connecting sleeve, the threaded sleeve can rotate and cannot be connected in the connecting sleeve in a sliding manner, and the first magnet, the second magnet, the first spring and the second spring are arranged in the connecting sleeve; the other hinge is fixedly connected with the part of the fixed seat extending out of the connecting sleeve; the first screw and the second screw are provided with a polish rod section and a thread section positioned at the tail end, the polish rod section of the first screw passes through the first magnet, the thread section is in threaded connection with the fixed rod, and the screw head of the first screw is supported on the first magnet; the polish rod section of the second screw passes through the second magnet, the thread section is in threaded connection with the adjusting seat, and the screw head of the second screw is supported on the second magnet; the cup body can be movably arranged in the shaft sleeve relatively, the second spring is propped between the cup bottom of the cup body and the second magnet, the adjusting seat is connected with the cup bottom of the cup body and the fixed seat and is used for adjusting the distance between the cup bottom and the fixed seat, so that the distance between the fixed seat and the second magnet and the distance between the second magnet and the first magnet can be adjusted.
2. The angle-positioning-adjustable self-closing hinge as claimed in claim 1, wherein: the adjusting seat is a third screw which passes through the fixed seat in a threaded manner and is propped against the bottom of the cup body.
3. The angle-positioning-adjustable self-closing hinge as claimed in claim 1, wherein: the second spring and the second magnet are all completely positioned in the cup body, the second magnet is matched with the sliding cup body, and the lower part of the first magnet is matched with the sliding cup body.
4. The angle-positioning-adjustable self-closing hinge as claimed in claim 1, wherein: the fixed rod is also provided with a convex ring fixedly connected with the screw rod and a connecting rod fixedly connected with the convex ring, and the first spring is sleeved with the connecting rod and propped between the convex ring and the first magnet.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/100554 WO2017054727A1 (en) | 2015-09-29 | 2016-09-28 | Adjustable-angle positioning and self-closing hinge |
| CA3006262A CA3006262C (en) | 2015-09-29 | 2016-09-28 | Adjustable-angle positioning and self-closing hinge |
| KR1020187010835A KR20180054759A (en) | 2015-09-29 | 2016-09-28 | Angle adjustable self-closing hinge |
| AU2016333280A AU2016333280A1 (en) | 2015-09-29 | 2016-09-28 | Adjustable-angle positioning and self-closing hinge |
| EP16850351.4A EP3358114A4 (en) | 2015-09-29 | 2016-09-28 | Adjustable-angle positioning and self-closing hinge |
| JP2018517206A JP6694190B2 (en) | 2015-09-29 | 2016-09-28 | Hinge that can be positioned and automatically closed by adjusting the angle |
| US15/763,748 US10604978B2 (en) | 2015-09-29 | 2016-09-28 | Adjustable-angular positioning and self-closing hinges |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510519128 | 2015-08-21 | ||
| CN2015105191283 | 2015-08-21 |
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| Publication Number | Publication Date |
|---|---|
| CN106499281A CN106499281A (en) | 2017-03-15 |
| CN106499281B true CN106499281B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510631766.4A Active CN106499281B (en) | 2015-08-21 | 2015-09-29 | Self-closing hinge capable of adjusting angle positioning |
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| CN (1) | CN106499281B (en) |
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| CN102425348A (en) * | 2011-12-19 | 2012-04-25 | 林智勇 | Magnetic hinge |
| CN102536011A (en) * | 2011-12-19 | 2012-07-04 | 林智勇 | Magnetic hinge |
| CN206128937U (en) * | 2015-08-21 | 2017-04-26 | 赵芬 | Can angle regulation location and self -imposed hinge |
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| CN106499281A (en) | 2017-03-15 |
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