CN103670085A

CN103670085A - Positioning hinge

Info

Publication number: CN103670085A
Application number: CN201210430998.XA
Authority: CN
Inventors: 吴裕龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-07
Filing date: 2012-10-30
Publication date: 2014-03-26
Anticipated expiration: 2032-10-30
Also published as: CN103670085B

Abstract

The invention discloses a positioning hinge which comprises two hinge bodies, a centre shaft unit and multiple positioning mechanisms. The second hinge body is provided with a second shaft sleeve and a second hinge leaf, and the centre shaft unit is connected to the first hinge body and the second shaft sleeve so that the two hinge bodies can form the connection relation of relatively rotating around the X axis. Each positioning mechanism comprises an installation-connection groove, a positioning sliding channel, an abutting-against spring and a positioning bead, wherein the installation-connection groove is formed in the centre shaft unit in a concave mode, the positioning sliding channel is formed in the second shaft sleeve, the abutting-against spring is located in the installation-connection groove, and the positioning bead can move relative to the installation-connection groove and the X-axis radial direction. Positioning positions are arranged in the positioning sliding channels, the positioning mechanisms are arranged at intervals along the X axis, and the positioning sliding channels are circumferentially formed relative to the X axis in a staggered mode. The positioning hinge has the advantages that the positioning mechanisms are arranged, and the positioning sliding channels of the positioning mechanisms are formed in the staggered mode, so that no matter whether having a resetting function or not, the positioning hinge has at least one positioning angle, a buffering rotating function and a self-positioning function within a certain angle section.

Description

A kind of Positioning hinge

Technical field

The present invention relates to a kind of Positioning hinge, relate in particular to a kind of Positioning hinge for hinges such as door leaf, door and windows.

Background technology

Tradition hinge comprises that verso and that an axis, is fixed in axis is fixed in the recto of axis, can relatively rotate verso and recto.Owing to not establishing detent mechanism between verso and recto, so verso and recto cannot be positioned certain angle, in use procedure, need between the one page rotating and fixture, set up location fastener, can increase cost, and attractive in appearance not.

For above-mentioned deficiency, Chinese patent database has been announced an invention that denomination of invention is mono-kind 90 ° Positioning hinge > > of < < on November 25th, 2009, and its notification number is CN201351418Y.It comprises verso, recto and axle, in described verso and recto, has through hole; Described verso one side is fixed in axle, and recto one side is connected rotationally with axle, and the middle part of this side is provided with gap; In described axle, have a cylindrical hole, this through hole is perpendicular to verso, and there is cylindrical groove one end of this through hole, and this cylindrical groove communicates with cylindrical hole; In described cylindrical groove, ball is housed, this ball and cylindrical groove specification match each other, and in described cylindrical hole, spring are housed, this spring one end and described ball Elastic Contact; The height that the width in described gap is greater than cylindrical groove is less than the height between ball peak and the lower limb of cylindrical groove.Although this invention has solved traditional hinge without the shortcoming of detent mechanism, because being is coordinated and realized location by ball and gap, therefore have following shortcoming: 1, ball exposes, and attractive in appearance not, functional performance is poor, and application life is short; 2, this Positioning hinge, can only there is at most an angle orientation, and in the situation that not establishing self-closing reduction torsion spring, just lose positioning function, (general interior door is definitely installed and there is not self-close hinge, but having positioning function hinge) this Positioning hinge is to be arranged on all interior door, because this Positioning hinge is to lose positioning function not establishing under self-closing reset, so this Positioning hinge is can not be arranged on all interior door completely.

On the market in existing Korea S, Taiwan, have hydraulic pressure location self-close hinge, it has following deficiency: 1, hydraulic pressure location self-close hinge, (being generally installed in exterior door and gate) is so it can only be arranged on gate, building or any building door.(the general installation of interior door there is not self-close hinge, but must have positioning function).So the self-closing Positioning hinge of hydraulic pressure, is losing under function of self closing, just loses positioning function, so the self-closing Positioning hinge of hydraulic pressure is can not be arranged on all interior door completely.2, the self-closing Positioning hinge cost of hydraulic pressure is high, application life is extremely short, can not be arranged on all interior door again.

Summary of the invention

The invention provides a kind of Positioning hinge, it has overcome the existing deficiency of door leaf Positioning hinge in background technology.

One of technical scheme adopting that the present invention solves its technical problem is:

A kind of Positioning hinge, comprise axle unit (30) in a first page (10), a second page (20) and, this second page (20) has one second axle sleeve (21) is connected the second axle sleeve (21) the second hinge (22) with one, and axle unit in this (30) connects first page (10) and the second axle sleeve (21) so that first page (10) and second page (20) formation can be around the axis (X) of middle axle unit (30) annexations in relative rotation;

Also comprise a plurality of detent mechanisms, this detent mechanism comprises that one is arranged with the attaching slot (41) in middle axle unit (30), one is opened in the locator slide (42) of the second axle sleeve (21) and corresponding attaching slot (41), one is positioned at the contact spring (43) and an energy relative attaching slot (41) and the radially movable positioning bead (44) of relative axis (X) of attaching slot (41), this contact spring (43) contact positioning bead (44) and positioning bead (44) can stretch out at least partly outside middle axle unit (30) and coordinate locator slide (42), in this locator slide (42), be at least provided with a sprocket bit (421),

In the plurality of detent mechanism, have two detent mechanisms at least: they are arranged along axis (X) interval, and their locator slide (42) is the circumferential interlaced arrangement of axis (X) relatively, and the relative axis of the plurality of detent mechanism (X) is interlaced arrangement circumferentially.

Among one preferred embodiment: this detent mechanism also comprises that one is installed in the storing cup (45) of attaching slot (41), this storing cup (45) rim of a cup outwardly and periphery extend internally into ring edge (451); This contact spring (43) and positioning bead (44) are all installed in to be put in cup (45);

The plurality of locator slide (42) minute upper row and lower row, upper row, lower row comprise at least one locator slide (42), on this, in row, lower row, all has a locator slide (42) at least, the relative circumferential interlaced arrangement of axis (X) of this locator slide (42) of row, lower row on this, and two above detent mechanisms equal angular location simultaneously between at least one angle in 90 degree to 180 degree simultaneously; Or, the plurality of locator slide (42) minute upper row and lower row, upper row, lower row comprise at least one locator slide (42), all have a locator slide (42) on this in row, lower row at least, and on this, this locator slide (42) of row, lower row is separated by side by side and up and down without staggered angle degree.

Among one preferred embodiment: axle unit in this (30) comprises a torsion spring (31), for making, between first page (10) and second page (20), can produce reset torque; Those attaching slots (41) are arranged above and below to misplace and arrange or be arranged side by side, and the sprocket bit (421) of positioning bead and locator slide (42) can be complemented one another, to be positioned at least one angle in 90 degree to 180 degree.

Among one preferred embodiment: this locator slide (42) comprises the first breeze way (422), this the first breeze way (422) width direct proportion gradually changes, and Breadth Maximum d1 is not less than positioning bead (44) and stretches out the outer maximum spacing D of middle axle unit (30), and minimum widith d2 is less than space D.

Among one preferred embodiment: this locator slide (42) is also at least provided with one second breeze way (423), this second breeze way (423) width equates and is less than positioning bead (44) to stretch out the outer maximum spacing D of middle axle unit (30); This locator slide (42) is also provided with at least one free segment (424), and the width d3 of this free segment (424) is not less than positioning bead (44) and stretches out the outer maximum spacing D of middle axle unit (30).

Among one preferred embodiment: this sprocket bit (421) is for being convexly equipped with the edge clipping in locator slide (42);

This first page (10) has the first axle sleeve of one first hinge and affixed first hinge;

Axle unit in this (30) is single shaft, the affixed single shaft of the first axle sleeve of this first page (10), and second axle sleeve (21) of this second page (20) is socketed in outside middle axle unit (30), and a described above detent mechanism is separated by up and down and is arranged side by side or is staggeredly arranged.

Among one preferred embodiment: have two detent mechanisms in the plurality of detent mechanism at least: they are arranged along axis (X) interval, and, axis (X) angle is identical relatively for their locator slide (42), and the slideway of the plurality of detent mechanism (42) structure is identical.

The present invention solve its technical problem the technical scheme adopting two be:

A kind of Positioning hinge, comprise axle unit (30) in a first page (10), a second page (20) and, this second page (20) has one second axle sleeve (21) is connected the second axle sleeve (21) the second hinge (22) with one, and axle unit in this (30) connects first page (10) and the second axle sleeve (21) so that first page (10) and second page (20) formation can be around the axis (X) of middle axle unit (30) annexations in relative rotation; It is characterized in that:

Also comprise more than one detent mechanism; This first page (10) has the first axle sleeve of one first hinge and affixed first hinge; Axle unit in this (30) is single shaft; The affixed single shaft of the first axle sleeve of this first page (10), second axle sleeve (21) of this second page (20) is socketed in outside middle axle unit (30), and a described above detent mechanism is separated by up and down and is arranged side by side or is staggeredly arranged;

This second axle sleeve (21) is in closed position, and this second axle sleeve (21) is offered free segment slideway (424) from 0 degree to 180 degree; This second axle sleeve (21) and single shaft are offered together and are run through attaching slot (41) to install detent mechanism, and corresponding attaching slot (41) and free segment slideway 424; Outside this second axle sleeve (21), separately install locator slide (42), the free segment slideway (424) in corresponding the second axle sleeve of this locator slide (42) and attaching slot (41); This detent mechanism comprises that one is positioned at the contact spring (43) and an energy relative attaching slot (41) and the radially movable positioning bead (44) of relative axis (X) of attaching slot (41), this contact spring (43) contact positioning bead (44) and positioning bead (44) can stretch out at least partly outside the second axle sleeve (21) and coordinate and separately be installed in the locator slide (42) outside the second axle sleeve, in locator slide (42) of this another installing, are at least provided with one or more sprocket bits (421).

The present invention solve its technical problem the technical scheme adopting three be:

Also comprise at least three detent mechanisms, this detent mechanism comprise one be arranged with attaching slot (41), in middle axle unit (30) be opened in the second axle sleeve (21) and corresponding attaching slot (41) inside and outside run through contact spring (43) and that groove (47), is positioned at attaching slot (41) can relative attaching slot (41) and the radially movable positioning bead (44) of axis (X) relatively, this contact spring (43) contact positioning bead (44) and positioning bead (44) can stretch out the outer and cooperation first page (10) of the second axle sleeve (21) at least partly; These at least three detent mechanisms are arranged along axis (X) interval and the circumferential interlaced arrangement of relative axis (X).

The present invention solve its technical problem the technical scheme adopting four be:

In the plurality of detent mechanism, have two detent mechanisms at least: they are arranged along axis (X) interval, and this their attaching slot (41) relatively axis (X) is circumferentially staggeredly arranged.

The present invention solve its technical problem the technical scheme adopting five be:

In the plurality of detent mechanism, have two detent mechanisms at least: their attaching slot (41) is the contour and circumferential arrangement of axis (X) relatively, and their share locator slide (42).

The technical program is compared with background technology, and its tool has the following advantages:

1, establish a plurality of detent mechanisms, in a plurality of detent mechanisms, have the interlaced arrangement such as the locator slide 42 of two detent mechanisms and attaching slot 41 at least, can make all there is at least one orientation angle with or without the Positioning hinge of reset function, there is at least one buffering rotating function, between certain angle, have self-positioning mechanism, facilitate Positioning hinge, functional performance is good, long service life, can be arranged on interior door and exterior door.2, the circumferential interlaced arrangement of the relative axis of the plurality of detent mechanism, easy to process, and structural strength is good.3, locator slide 42 is established the first breeze way, and this first breeze way width gradually changes, and can cushion Positioning hinge and rotate, and improves security performance, increases the service life.4, this first breeze way width direct proportion gradually changes, and Breadth Maximum d1 is not less than positioning bead and stretches out the maximum spacing D outside middle axle unit, and minimum widith d2 is less than space D, and stable buffering guarantees stability of rotation and gradually slow, improves security performance, increases the service life.5, this slideway is also at least provided with one second breeze way, and this second breeze way width equates and be less than positioning bead to stretch out the maximum spacing D outside middle axle unit, and stable buffering, guarantees stability of rotation and at the uniform velocity, raising security performance, increases the service life.6, the relative circumferential interlaced arrangement of axis (X) of this locator slide (42) of row, lower row on this, and two above detent mechanisms equal angular location simultaneously between at least one angle in 90 degree to 180 degree simultaneously, strengthen detent mechanism location dynamics.On this, this locator slide (42) of row, lower row is separated by up and down side by side and without staggered angle degree, is arranged in same position, strengthens detent mechanism location dynamics.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the invention will be further described.

The generalized section of the hinge that Fig. 1 has illustrated embodiment mono-in 180 degree location.

Fig. 2 has illustrated first page in embodiment mono-hinge and the schematic diagram of second page, and for easy reference, axle sleeve launches to draw.

The transversal profile schematic diagram of the hinge that Fig. 2-1 has illustrated embodiment mono-in 90 degree location.

Fig. 3 has illustrated two locator slide schematic diagrames in the hinge of embodiment mono-.

Fig. 4 has illustrated the schematic diagram of first page and second page in embodiment bis-hinges, and for easy reference, axle sleeve launches to draw.

The transversal profile schematic diagram of the hinge that Fig. 4-1 has illustrated embodiment bis-in 180 degree location.

Fig. 5 has illustrated two locator slide schematic diagrames in the hinge of embodiment bis-.

The generalized section of the hinge that Fig. 6 has illustrated embodiment tri-in 0 degree location.

The generalized section of the hinge that Fig. 7 has illustrated embodiment tetra-in 0 degree location.

Fig. 8 has illustrated first page in embodiment pentahapto page and the schematic diagram of second page, and for easy reference, axle sleeve launches to draw.

The transversal profile schematic diagram of the hinge that Fig. 8-1 has illustrated embodiment five in 90 degree location.

Fig. 9 has illustrated first page in embodiment six directions page and the schematic diagram of second page, and for easy reference, axle sleeve launches to draw.

The transversal profile schematic diagram of the hinge that Fig. 9-1 has illustrated embodiment six in 180 degree location.

The generalized section of the hinge that Figure 10 has illustrated embodiment seven in 180 degree location.

The transversal profile schematic diagram of the hinge that Figure 10-1 has illustrated embodiment seven in 90 degree location.

Figure 11 has illustrated first page in embodiment octadentate page and the schematic diagram of second page, and for easy reference, axle sleeve launches to draw.

Figure 11-1 has illustrated the transversal profile schematic diagram of embodiment octadentate page in 90 degree location.

Figure 12 has illustrated the generalized section of embodiment nine hinges in 0 degree location.

The structure that Figure 12-1 has illustrated the detent mechanism in embodiment nine hinges is installed in the attaching slot interior profile schematic diagram of central axis, and band is put cup.

The structure that Figure 12-2 have illustrated the detent mechanism in embodiment nine hinges is installed in the attaching slot interior profile schematic diagram of central axis, is not with and puts cup.

Figure 13 has illustrated the generalized section of embodiment ten hinges in 180 degree location.

Figure 14 has illustrated the schematic diagram of first page and second page in embodiment 11 hinges, and for easy reference, axle sleeve launches to draw.

Figure 14-1 has illustrated the transversal profile schematic diagram of embodiment 11 hinges in 90 degree location.

Figure 15 has illustrated the generalized section of embodiment 12 hinges in 180 degree location.

Figure 16 has illustrated the schematic diagram of first page and second page in embodiment 12 hinges, and for easy reference, axle sleeve launches to draw.

Figure 16-1 has illustrated the transversal profile schematic diagram of embodiment 12 hinges in 90 degree location.

Figure 17 has illustrated the generalized section of embodiment 13 hinges in 180 degree location.

Figure 18 has illustrated the schematic diagram of first page and second page in embodiment 13 hinges, and for easy reference, axle sleeve launches to draw.

The transversal profile schematic diagram of the hinge that Figure 18-1 has illustrated embodiment 13 in 90 degree location.

The transversal profile schematic diagram of the hinge that Figure 18-2 have illustrated embodiment 13 in 180 degree location.

The specific embodiment

Embodiment mono-

Please refer to Fig. 1, Fig. 2, Fig. 2-1 and Fig. 3, a kind of Positioning hinge, comprises axle unit 30 and a plurality of detent mechanism in a first page 10, a second page 20.This hinge is provided with two detent mechanisms, and this Positioning hinge can be used for door leaf or window page or other any occasion being rotationally connected.Among the present embodiment, this detent mechanism number is two, but not as limit, also can be as required three, four or five etc.

This first page 10, comprises 2 first axle sleeves and one first hinge, and this 2 first axle sleeve is fixed in respectively the top and the bottom of the first hinge.Among the present embodiment, this one first axle sleeve offers inside and outside through hole 11.This second page 20, comprises one second axle sleeve 21 and one second hinge 22, and this second axle sleeve 21 is fixed in the middle part of the second hinge 22.Among the present embodiment, this first hinge and the second hinge 22 are corresponding, and spacing and the second axle sleeve 21 between this 2 first axle sleeve are suitable.

In this, axle unit 30, connect the first axle sleeve of first page 10 and the second axle sleeve 21 of second page 20 so that first page 10 and second page 20 form can be around the axis X of middle axle unit 30 annexation in relative rotation, so that the second axle sleeve 21 is between 2 first axle sleeves.Among the present embodiment, in this, axle unit 30, comprise rotating shaft 32, a lower rotary shaft 33 and a torsion spring 31 on one, and on this, rotating shaft 32 and lower rotary shaft 33 deads in line and torsion spring 31 are installed between rotating shaft 32 and lower rotary shaft 33.

This one first axle sleeve is established through hole, separately establishes rivet and fixes the first axle sleeve and middle axle unit through through hole 11.Among the present embodiment, the first axle sleeve is socketed in outside lower rotary shaft 33, separately establishes rivet through the fixing lower rotary shaft 33 of through hole 11, so that lower rotary shaft 33 and first page 10 be fixed together, so that upper rotating shaft 32 is subject to reset torque.This lower rotary shaft 33 has the part that part is stretched out part on the first axle sleeve, and 21 times parts of this second axle sleeve are freely socketed in this extension.This another the first axle sleeve is freely socketed in outside rotating shaft 32, and on this, rotating shaft 32 has the extension that stretches out part under another first axle sleeve, together with this extension is positioned at part on the second pivoted housing 14, not being fixed together in relative rotation, so that the second axle sleeve 21 is between 2 first axle sleeves, make torsion spring 31 by second page 20, be subject to reset torque by upper rotating shaft 32, the second axle sleeve, realize and automatically closing or Automatic-expanding or buffer switch.

This detent mechanism, comprises that one is arranged with contact spring 43, the attaching slot 41 and the relatively radially movable positioning bead 44 of axis X relatively that locator slide 42, that attaching slot 41, at the extension of the lower rotary shaft unit 33 of middle axle unit 30 is opened in the second axle sleeve 21 and corresponding attaching slot 41 is positioned at attaching slot 41.Among the present embodiment, this detent mechanism also comprises that one is installed in the storing cup 45 of attaching slot 41, this storing cup 45 rims of a cup outwardly and periphery extend internally into ring edge 451; The diameter of this positioning bead 44 is less than storing cup 45 internal diameters and positioning bead diameter is greater than ring edge 451 internal diameters.This contact spring 43 and positioning bead 44 are all installed in to be put in cup 45, and, at the bottom of 45 glasss, this contact spring 43 fixed ends connection storing cup, these contact spring 43 free ends connect positioning bead 44, make positioning bead 44 be subject to contact spring 43 contacts, make positioning bead 44 parts stretch out outside rim of a cup, stretch out outside middle axle unit 30, the maximum spacing that this positioning bead 44 stretches out outside middle axle unit 30 is defined as D.Among the present embodiment, be provided with and put cup, when not as limit, as required, also can not arrange and put cup, can directly spring and positioning bead be installed in to attaching slot, this notch place can establish or not establish the ring edge inwardly protruding out.

This slideway 42 is provided with an above sprocket bit 421 and a free segment 424; The width d3 of this free segment 424 equals positioning bead 44 and stretches out the maximum spacing D outside middle axle unit 30; Sprocket bit is for disconnecting structure or the structure for dwindling chute width of slideway, and reduced width is less than the maximum spacing that positioning bead 44 stretches out outside middle axle unit 30 and is defined as D.This sprocket bit 421 is for to be convexly equipped with the edge clipping in slideway 42 2 sides, and the edge clipping of this two side links together or disconnects, and also both slideway interrupts or do not interrupt, and this disconnection spacing is less than diameter D; This above sprocket bit 421 intervals are also connected to the first end (slideway first end) of free segment 424,: between adjacent two edge clippings, form the orientation angle that can locate positioning bead 44, between edge clipping and locator slide 42 second ends, form the orientation angle that can locate positioning bead 44, under reset torque effect, the first end of free segment 424 also forms the orientation angle that can locate positioning bead 44,, in the present embodiment, these two locator slides 42 can be formed with a plurality of orientation angles.

The plurality of detent mechanism and attaching slot 41 are arranged along axis X interval, and the circumferential interlaced arrangement of the relative axis X of the plurality of detent mechanism makes the relative axis X of the plurality of locator slide 42 circumferentially with central angle 20 degree interlaced arrangement.Among the present embodiment, locator slide 42 structures of the plurality of detent mechanism are identical, and this Positioning hinge can be positioned eight angles, strengthen buffering effect.Among the present embodiment, in figure, the positioning bead 44 of detent mechanism is an angle of 90 degrees degree being positioned in locator slide 42, and the positioning bead 44 of another detent mechanism is in the 424 free segment slideways that rest in another locator slide 42.

The relative first page 10 of this second page 20 is since 0 degree forward rotation: 1, lower positioning bead 44 descends the free segment of locator slide to be free to slide relatively, now go up positioning bead 44 and also do not enter sliding way, between spring-compressed and upper positioning bead and the second sleeve lining, produce frictional force, this frictional force can make second page 20 and 10 bufferings of first page rotate; 2, continue forward rotation, when upper positioning bead 44 enters upper locator slide, the free segment that upper positioning bead is gone up locator slide is relatively free to slide, and lower positioning bead descends the free segment of locator slide to be free to slide relatively, and second page 20 freely rotates relative to first page 10; 3, continue forward rotation, when positioning bead 44 enters 95 degree orientation angle by edge clipping instantly, lower positioning bead 44 is subject to edge clipping effect, is positioned at this orientation angle; 4, continue forward rotation, when upper positioning bead 44 enters 115 degree angle by edge clipping, upper positioning bead 44 is subject to edge clipping effect, is positioned at this orientation angle; 5, continue forward rotation, when positioning bead 44 enters 135 degree angle by edge clipping instantly, lower positioning bead 44 is subject to edge clipping effect, is positioned at this orientation angle; 6, continue forward rotation, when upper positioning bead 44 enters 155 degree angle by edge clipping, upper positioning bead 44 is subject to edge clipping effect, is positioned at this orientation angle; 7, continue forward rotation, when positioning bead enters 175 degree angle by edge clipping instantly, lower positioning bead 44 is subject to edge clipping effect, is positioned at this orientation angle; 8, continue forward rotation, when upper positioning bead 44 enters 180 degree angle by edge clipping, upper positioning bead 44 is subject to edge clipping effect, is positioned at this orientation angle.In above-mentioned steps 4,5,6,7,8, this detent mechanism coordinates edge clipping to realize location, and this another detent mechanism is Compress Spring, realizes buffer switch, strengthens position stability.

The present embodiment two and embodiment mono-difference are: please refer to Fig. 4, Fig. 4-1 and Fig. 5, in this two detent mechanism:

The locator slide 42 of one detent mechanism is provided with three sprocket bits 421 and one first breeze way 422; These the first breeze way 422 width direct proportions gradually change, and Breadth Maximum d1 is not less than positioning bead 44 and stretches out the maximum spacing D outside middle axle unit 30, and minimum widith d2 is less than space D; This sprocket bit 421 connects one end of the little width of the first breeze way 422, and this sprocket bit 421 is for being convexly equipped with the edge clipping in slideway 42 2 sides, and the edge clipping of this two side disconnects; These another three sprocket bit 421 intervals are also connected between one end and locator slide first end of large width of the first breeze way 422, and this sprocket bit 421 is for to be convexly equipped with the edge clipping in slideway 42 2 sides, and the edge clipping of this two side links together; : 421 of adjacent two sprocket bits form the orientation angle that can locate positioning bead 44, between sprocket bit 421 and locator slide 42 second ends, form the orientation angle that can locate positioning bead 44, sprocket bit 421 and locator slide first end also form the orientation angle that can locate positioning bead 44,, in the present embodiment, this locator slide 42 can be formed with two above orientation angles;

The locator slide 42 of another detent mechanism is provided with three sprocket bits 421, one first breeze way 422 and a free segment 424; These the first breeze way 422 width direct proportions gradually change, and Breadth Maximum d1 is not less than positioning bead 44 and stretches out the maximum spacing D outside middle axle unit 30, and minimum widith d2 is less than space D; This sprocket bit 421 connects one end of the little width of the first breeze ways 422, and these another two sprocket bit 421 intervals are also connected between one end and free segment 424 of large width of the first breeze way 422; : 421 of adjacent two sprocket bits form the orientation angle that can locate positioning bead 44, sprocket bit 421 and locator slide 42 second ends also form the orientation angle that can locate positioning bead 44,, in the present embodiment, this locator slide 42 can be formed with two orientation angles; This two detent mechanism coordinates makes this Positioning hinge can be in a plurality of angle orientation.

The present embodiment three and embodiment mono-difference are: please refer to Fig. 6, this first page 10, comprises one first axle sleeve and one first hinge, and this first axle sleeve and the alignment of the first hinge are fixed together; This second page 20, comprises one second axle sleeve 21 and one second hinge 22, and this second axle sleeve and the alignment of the second hinge are fixed together.

In this, axle unit 30, connect the first axle sleeve of first page 10 and the second axle sleeve 21 of second page 20 so that first page 10 and second page 20 form can be around the axis X of middle axle unit 30 annexation in relative rotation, so that the second axle sleeve 21 and the first axle sleeve are arranged up and down.Among the present embodiment, in this, axle unit 30, comprise rotating shaft 32, a lower rotary shaft 33 and a torsion spring 31 on one, and on this, rotating shaft 32 and lower rotary shaft 33 deads in line and torsion spring 31 are installed between rotating shaft 32 and lower rotary shaft 33.

This first axle sleeve is socketed in outside lower rotary shaft 33, separately establishes rivet through the fixing lower rotary shaft 33 of through hole 11, so that lower rotary shaft 33 and first page 10 be fixed together, so that upper rotating shaft 32 is subject to reset torque.This lower rotary shaft 33 has the part that part is stretched out part on the first axle sleeve, 21 times parts of this second axle sleeve are freely socketed in this extension, this second axle sleeve 21 is also socketed in outside rotating shaft 32 and is positioned at together, not being fixed together in relative rotation, so that the second axle sleeve 21 is positioned on the first axle sleeve, make torsion spring 31 by second page 20, be subject to reset torque by upper rotating shaft, the second axle sleeve, realize self-closing or expansion or buffer switch.

The present embodiment four and embodiment mono-difference are: please refer to Fig. 7, the middle of the second hinge 22 of this second page 20 is concaved with the breach 23 of a corresponding first page sheet.

The present embodiment five and embodiment mono-difference are: please refer to Fig. 8, Fig. 8-1 is provided with three detent mechanisms and attaching slot 41, these three detent mechanisms are between the upper and lower every layout, and stagger with central angle 10 degree to 35 degree.These three detent mechanisms are arranged along axis X interval, the circumferential interlaced arrangement of this three locator slides, 42 relative axis X, the positioning bead 44 of detent mechanism is now an angle of 90 degrees degree being positioned in locator slide 42, the positioning bead 44 of another detent mechanism is to rest in 21 second axle sleeves, then the positioning bead 44 of another detent mechanism is to rest in 424 free segment slideways.

The present embodiment six and embodiment mono-difference are: this is arranged in the locator slide 42 of downside to please refer to Fig. 9, Fig. 9-1, this sprocket bit 421 is for being convexly equipped with the edge clipping in locator slide 42 2 sides, the edge clipping of this two side links together, and is also that locator slide 42 interrupts.These two detent mechanisms are arranged along axis X interval, the circumferential interlaced arrangement of this two locator slides, 42 relative axis X, the positioning bead 44 of detent mechanism is now to be positioned at the degree of 180 in locator slide 42 angle, and the positioning bead 44 of another detent mechanism is to rest in the second axle sleeve 21.

The present embodiment seven and embodiment mono-difference are: please refer to Figure 10, Figure 10-1, a kind of Positioning hinge, comprise axle unit 30 in a first page 10, a second page 20 and, this second page 20 has one second axle sleeve 21 is connected the second axle sleeve 21 the second hinge 22 with one, in this axle unit 30 connect first pages 10 and the second axle sleeve 21 so that first page 10 and second page 20 form can be around the axis X of middle axle unit 30 annexation in relative rotation.Also comprise at least two above detent mechanisms, this detent mechanism comprise one be arranged with attaching slot 41, at middle axle unit 30 be opened in the second axle sleeve 21 and corresponding attaching slot 41 inside and outside run through contact spring 43 and that groove 47, is positioned at attaching slot 41 can relative attaching slot 41 and the radially movable positioning bead 44 of axis X relatively, these contact spring 43 contact positioning beads 44 and positioning bead 44 can stretch out two sides that the outer and cooperation first page 10 of the second axle sleeve 21 is positioned at the first hinge by positioning bead at least partly to be realized two sides and locates.These at least two above detent mechanisms are arranged along axis X interval and the relative circumferential interlaced arrangement of axis X, for example described three central angles corresponding to detent mechanism lay respectively at 90,120,180 degree, coordinate and there is no function of self closing or have function of self closing again, Positioning hinge can be positioned to 90,120 or 180 degree positions.As required, described attaching slot is established above-mentioned storing cup.

The present embodiment eight and embodiment mono-difference are: it comprises four detent mechanisms to please refer to Figure 11, Figure 11-1, wherein, four detent mechanisms are along axis X between the upper and lower every layout, two in radially same, another two radially same in another, each radially has two detent mechanisms simultaneously, is positioned at an angle of 90 degrees degree in locator slide 42 simultaneously and strengthens positioning intensity.Another two radial positioning mechanisms are to rest in the second axle sleeve 21 simultaneously.

Among the present embodiment, also establish a plurality of detent mechanisms and attaching slot 41, the locator slide 42 or the attaching slot that in a plurality of detent mechanisms, have two or two above detent mechanisms at least, its minute upper registration slideway 42 and lower registration slideway 42, upper registration slideway 42 has two rows or the above locator slide 42 of two rows, it be coordinate simultaneously two detent mechanisms upper registration slideway 42 or more than two detent mechanism at upper registration slideway 42, jointly be positioned at registration slideway 42 simultaneously, the equal angular of the identical locator slide 42 of two rows or the above locator slide 42 of two rows, they are the common identical locator slide 42 of multi-angle of sharing simultaneously.Lower locator slide 42 has two rows or the above locator slide 42 of two rows, it be coordinate simultaneously two detent mechanisms upper registration slideway 42 or more than two detent mechanism at upper registration slideway 42, be positioned at registration slideway 42 simultaneously, the equal angular of the identical locator slide 42 of two rows or the above locator slide 42 of two rows, they share location on the identical locator slide 42 of multi-angle simultaneously jointly.If two or two above locator slides 42 of upper row, it is to coordinate detent mechanism simultaneously common two or two above location, topmost object is to strengthen each angle dynamics location, they are arranged along axis X interval, and their the relative axis X of attaching slot 41 is circumferentially staggeredly arranged, it is two of 44 whiles of positioning bead or two the above angle orientation that coordinate detent mechanism, they are arranged along axis X interval, and their attaching slot 41 is that the above axis X relatively of 2 or 2 are circumferentially staggeredly arranged, the above radially movable positioning beads 44 simultaneously of two or two are to be positioned at identical locator slide 42 angles or different locator slide 42 angles simultaneously, topmost object is that the multiple of strengthening location dynamics promotes, the defect of the deficiency of a detent mechanism of reinforcement.The above radially movable positioning beads 44 simultaneously of two or two are to be positioned at the angle that locator slide 42 is identical simultaneously, also can simultaneously common multi-angle be positioned at locator slide 42.If a plurality of detent mechanisms, four or more detent mechanism, respectively there are respectively two or two above detent mechanisms row of being positioned at and lower registration slideway 42 simultaneously jointly, multi-angle locator slide 42 in its minute upper and lower registration mechanism.

The present embodiment nine and embodiment tri-differences are: please refer to Figure 12, Figure 12-1, Figure 12-2, it comprises the structure in four detent mechanisms and 41, four detent mechanisms of attaching slot, and four detent mechanisms divide arranges interval layout up and down.Among the present embodiment, the detent mechanism in the attaching slot 41 of be somebody's turn to do-central axis 30, also can, in order to avoid storing cup 45 is set, directly install contact spring 43 and positioning bead 44 in attaching slot 41.The attaching slot 41 of central axis 30, notch outwardly and periphery extend internally into ring edge 411.

The present embodiment ten and embodiment mono-difference are: please refer to Figure 13, described middle axle unit 30 is single shaft, the affixed middle axle unit 30 of the first axle sleeve of this first page, and the second axle sleeve 21 turning sets of this second page 20 are connected on outside middle axle unit 30.Described four detent mechanisms, are separated by side by side up and down, and without staggered angle degree, are arranged in equal angular, and four detent mechanisms are to be positioned at an angle of 90 degrees degree simultaneously, and four detent mechanisms also can while multi-angle location.Among the present embodiment, should--the first axle sleeve is socketed in outside rotating shaft 32 and outside a lower rotary shaft 33, separately establishes rivet through the fixing upper rotating shaft 32 of through hole 11 and lower rotary shaft 33, so that upper rotating shaft 32 and lower rotary shaft 33 and first page 10 are fixed together.

The present embodiment 11 and embodiment eight differences are: please refer to Figure 14,14-1, described middle axle unit 30 is single shaft, the affixed middle axle unit 30 of the first axle sleeve of this first page 10, and the second axle sleeve 21 turning sets of this second page 20 are connected on outside middle axle unit 30.Described four detent mechanisms, are separated by side by side up and down, and, without staggered angle degree, be arranged in equal angular, to strengthen positioning intensity.Four detent mechanisms also can while multi-angle location.Among the present embodiment, should--the first axle sleeve is socketed in outside rotating shaft 32 and outside a lower rotary shaft 33, separately establishes rivet through the fixing upper rotating shaft 32 of through hole 11 and lower rotary shaft 33, so that upper rotating shaft 32 and lower rotary shaft 33 and first page 10 are fixed together.

The present embodiment 12 and embodiment eight differences are: please refer to Figure 15, and 16,16-1, described middle axle unit 30 is single shaft, the affixed middle axle unit 30 of the first axle sleeve of this first page 10, the second axle sleeve 21 of this second page 20 is socketed in outside middle axle unit 30.Described two detent mechanisms, are separated by side by side up and down, and, without staggered angle degree, being arranged in equal angular, Figure 16-1 two detent mechanism is to be positioned at an angle of 90 degrees degree simultaneously, to strengthen positioning intensity.Two detent mechanisms can while multi-angle location.Among the present embodiment, this one first axle sleeve is socketed in outside rotating shaft 32 and outside a lower rotary shaft 33, separately establishes rivet through the fixing upper rotating shaft 32 of through hole 11 and lower rotary shaft 33, so that upper rotating shaft 32 and lower rotary shaft 33 and first page 10 are fixed together.

The present embodiment 13: please refer to Figure 17,18, described in 18-1,18-2 in axle unit 30 be single shaft, the affixed middle axle unit 30 of the first axle sleeve of this first page 10, the second axle sleeve 21 of this second page 20 is socketed in outside middle axle unit 30.Described two detent mechanisms, are separated by side by side up and down, and, without staggered angle degree, being arranged in equal angular, Figure 18-1 two detent mechanism is to be positioned at an angle of 90 degrees degree simultaneously, to strengthen positioning intensity.Two detent mechanisms can while multi-angle location.

The locator slide 42 of this hinge, no matter width is greater than the positioning bead 44 of detent mechanism or is less than positioning bead 44, the positioning bead of detent mechanism all can be in locator slide 42 multi-angle location.Positioning hinge also can be in the second axle sleeve 21 and the first axle sleeve any locator slide 42 of interior and outer installing, and the supporting positioning bead of location edge clipping 44 location that any accessory substitutes sprocket bit 421 are set.

The present embodiment 14, it and above-mentioned all embodiment differences are:

No matter the second axle sleeve 21 of the first axle sleeve of this first page 10 and second page 20 and axis 30 and upper rotating shaft 32 and lower rotary shaft 33 and attaching slot 41 and storing cup 45 and detent mechanism contact spring 43 and positioning bead 44 and locator slide 42 and sprocket bit 421 are installed any shape or used any material to manufacture, can complement one another and exercise positioning function in locator slide 42 and slideway sprocket bit 421.(or can replace the positioning bead 44 of detent mechanism to be positioned at the location edge clipping 421 on locator slide 42 by any materials such as spring, spring leafs).

Also comprise more than one detent mechanism; This first page 10 has the first axle sleeve of one first hinge and affixed first hinge; In this, axle unit 30 is single shaft; The affixed single shaft of the first axle sleeve of this first page 10, the second axle sleeve 21 of this second page 20 is socketed in outside middle axle unit 30, and a described above detent mechanism is separated by up and down and is arranged side by side or is staggeredly arranged;

This second axle sleeve 21 is in closed position, and this second axle sleeve 21 is offered free segment slideway 424(free segment slideway from 0 degree to 180 degree and explained as above); This second axle sleeve 21 is offered and is run through attaching slot 41 with installing detent mechanism together with single shaft, and corresponding attaching slot 41 and free segment slideway 424; Outside this second axle sleeve 21, separately install locator slide 42, free segment slideway 424 and attaching slot 41 in corresponding the second axle sleeve of this locator slide 42; This detent mechanism comprises that one is positioned at the contact spring 43 and a relative attaching slot 41 of energy and the radially movable positioning bead 44 of relative axis X of attaching slot 41, these contact spring 43 contact positioning beads 44 and positioning bead 44 can stretch out at least partly outside the second axle sleeve 21 and coordinate and separately be installed in the locator slide 42 outside the second axle sleeve, in locator slide 42 of this another installing, are at least provided with one or more sprocket bits 421.

Identical structure also can be useful on the first axle sleeve on Lower shaft sleeve above.

The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of doing according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.

Claims

1. a Positioning hinge, comprise axle unit (30) in a first page (10), a second page (20) and, this second page (20) has one second axle sleeve (21) is connected the second axle sleeve (21) the second hinge (22) with one, and axle unit in this (30) connects first page (10) and the second axle sleeve (21) so that first page (10) and second page (20) formation can be around the axis (X) of middle axle unit (30) annexations in relative rotation; It is characterized in that:

2. a kind of Positioning hinge according to claim 1, is characterized in that:

This detent mechanism also comprises that one is installed in the storing cup (45) of attaching slot (41), this storing cup (45) rim of a cup outwardly and periphery extend internally into ring edge (451); This contact spring (43) and positioning bead (44) are all installed in to be put in cup (45);

3. a kind of Positioning hinge according to claim 1, is characterized in that: axle unit in this (30) comprises a torsion spring (31), for making, between first page (10) and second page (20), can produce reset torque; Those attaching slots (41) are arranged above and below to misplace and arrange or be arranged side by side, and the sprocket bit (421) of positioning bead and locator slide (42) can be complemented one another, to be positioned at least one angle in 90 degree to 180 degree.

4. a kind of Positioning hinge according to claim 1, it is characterized in that: this locator slide (42) comprises the first breeze way (422), this the first breeze way (422) width direct proportion gradually changes, and Breadth Maximum d1 is not less than positioning bead (44) and stretches out the outer maximum spacing D of middle axle unit (30), and minimum widith d2 is less than space D.

5. according to a kind of hinge with braking device described in claim 1 or 2 or 3 or 4, it is characterized in that: this locator slide (42) is also at least provided with one second breeze way (423), this second breeze way (423) width equates and is less than positioning bead (44) to stretch out the outer maximum spacing D of middle axle unit (30); This locator slide (42) is also provided with at least one free segment (424), and the width d3 of this free segment (424) is not less than positioning bead (44) and stretches out the outer maximum spacing D of middle axle unit (30).

6. according to a kind of Positioning hinge described in claim 1 or 2 or 3 or 4, it is characterized in that: in the plurality of detent mechanism, have two detent mechanisms at least: they are arranged along axis (X) interval, and, axis (X) angle is identical relatively for their locator slide (42), and the slideway of the plurality of detent mechanism (42) structure is identical.

7. a Positioning hinge, comprise axle unit (30) in a first page (10), a second page (20) and, this second page (20) has one second axle sleeve (21) is connected the second axle sleeve (21) the second hinge (22) with one, and axle unit in this (30) connects first page (10) and the second axle sleeve (21) so that first page (10) and second page (20) formation can be around the axis (X) of middle axle unit (30) annexations in relative rotation; It is characterized in that:

8. a Positioning hinge, comprise axle unit (30) in a first page (10), a second page (20) and, this second page (20) has one second axle sleeve (21) is connected the second axle sleeve (21) the second hinge (22) with one, and axle unit in this (30) connects first page (10) and the second axle sleeve (21) so that first page (10) and second page (20) formation can be around the axis (X) of middle axle unit (30) annexations in relative rotation; It is characterized in that:

9. a Positioning hinge, comprise axle unit (30) in a first page (10), a second page (20) and, this second page (20) has one second axle sleeve (21) is connected the second axle sleeve (21) the second hinge (22) with one, and axle unit in this (30) connects first page (10) and the second axle sleeve (21) so that first page (10) and second page (20) formation can be around the axis (X) of middle axle unit (30) annexations in relative rotation; It is characterized in that:

10. a Positioning hinge, comprise axle unit (30) in a first page (10), a second page (20) and, this second page (20) has one second axle sleeve (21) is connected the second axle sleeve (21) the second hinge (22) with one, and axle unit in this (30) connects first page (10) and the second axle sleeve (21) so that first page (10) and second page (20) formation can be around the axis (X) of middle axle unit (30) annexations in relative rotation; It is characterized in that: