CN101382025B - Pivot hinge device with torsion adjustable - Google Patents
Pivot hinge device with torsion adjustable Download PDFInfo
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- CN101382025B CN101382025B CN 200710145335 CN200710145335A CN101382025B CN 101382025 B CN101382025 B CN 101382025B CN 200710145335 CN200710145335 CN 200710145335 CN 200710145335 A CN200710145335 A CN 200710145335A CN 101382025 B CN101382025 B CN 101382025B
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Abstract
The invention relates to a door pivot hinge device capable of adjusting a torque force. The door pivot hinge device comprises a first base plate unit, a second base plate unit, a torque force providing unit, a torque force adjusting unit and a speed adjusting unit. The first base plate unit and the second base plate unit are embedded into each other and can revolve. The torque force providing unit has a torsion spring capable of leading a door sheet to produce a torque force. The torque force adjusting unit has a mandrel and a single cam set, wherein the mandrel can drive the torsion spring through the single cam set so as to adjust the torque force. The speed adjusting unit has a brake disc, a plurality of elastic elements and an adjusting element, wherein the adjusting element can press the elastic element so as to adjust the rotation speed. Therefore, the door pivot hinge device has the adjustable torque force, and smooth operation for door opening and closing , and is suitable for high load.
Description
Technical field
The present invention relates to a kind of hinge device, particularly relates to a kind of door-hinge pivot purposes that is used in, and has the door spindle hinging device of the torsion adjusted that can adjust torque magnitude, possess the high load capacity bearing capacity and have the smooth and easy switch door effect of running.
Background technology
General door-plate normally utilizes one group of hinge device to be fixed on the doorframe, and door-plate can carry out the action of open and close door pivotally by hinge device in doorframe, sees also shown in Figure 1ly, is the exploded perspective view of the hinge device of existing convention.A kind of hinge device 10 that possesses the torsion recovery function of existing convention; It includes one first seat board 11, one second seat board 12, a slice packing ring 13, a single mandrel 14, two fixed screws 15, torque spring 16, an adjustment pipe box 17 and an adjusting pin 18, and first, second seat board 11,12 is installed in respectively on door-plate and the doorframe (figure does not show), all is provided with a pivot joint pipe portion 111,121 that is mutual correspondence in side edge; After making two pivot joint pipe portions, 111,121 mutual overlap joints superimposed; The centre is inserted in packing ring 13 and is beneficial to pivot, and this axle 14 stretches through and is inserted in two and articulates in the pipe portions 111,121, can make that first, second seat board 11,12 is involutory each other to make pivot joint; Two fixed screws 15 are arranged in first seat board 11 and articulate pipe portion 111 peripheries; Just but center roller 14 is locked, and extend axle 14 lower ends has an axostylus axostyle 141, and adjustment pipe box 17 is set in the inside that second seat board 12 articulates pipe portion 121 pivotally; Its centre is concaved with an axis hole 171 that can supply axostylus axostyle 141 to be inserted in; This torque spring 16 is arranged on the axostylus axostyle 141, and its upside one end interlocking is fixed on the axle 14, and the interlocking of downside one end is fixed on the adjustment pipe box 17; So torque spring 16 can provide first, second seat board 11,12 to have the strength of reversing of predetermined size; The door-plate that this hinge device 10 is installed is possessed has the function of closing the door automatically, and in addition, second seat board 12 articulates place, pipe portion 121 belows and laterally offers chute 122 one; The corresponding chute 122 position circular rows of these adjustment pipe box 17 peripheries are concaved with most group jacks 172; This adjusting pin 18 can be penetrated in the jack 172 that is plugged on the precalculated position by chute 122, adjusting pin 18 is supported along with 17 revolutions of adjustment pipe box end when chute 122 inwalls, can make torque spring 16 begin to reverse accumulation of energy; So the user just can adjust the strength of reversing that torque spring 16 produces different sizes by letting adjusting pin 18 be plugged on the jack 172 on the diverse location.
Above-mentioned hinge device 10 has the effect that torsion is replied really, but its usability still has disappearance, the hinge device 10 of existing convention be utilize adjusting pin 18 to lean on to be against chute 122 inwalls surely only after; Adjustment pipe box 17 just begins torque spring 16 is reversed and produces torsion; Yet this chute 122 can only be offered a bit of distance, so the adjustment amount of torque magnitude is quite limited, and hinge device 10 is in adjusting pin 18 inserts the jack 172 of the diverse location that is spirally connected, to make adjustment; The adjustment action of this kind plug-in type is quite time-consuming and inconvenient; In addition, first, second seat board 11,12 overlaps combination each other, and break-in is done by a packing ring 13 in the centre; First seat board 11 is pressed against on the packing ring 13 with whole contact; When first seat board 11 was installed in the heavier door-plate of weight, load capacity can be passed on the torque spring 16 and causes weight to damage by axle 14, so application life is shorter; And first, second seat board 11,12 also can produce great frictional resistance when pivoting, and causes the action of switch door to be easy to generate the phenomenon that clamping stagnation has some setbacks.
This shows that above-mentioned existing hinge device obviously still has inconvenience and defective, and demands urgently further improving in structure and use.In order to solve the problem of above-mentioned existence; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of door spindle hinging device of the torsion adjusted of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing hinge device exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And cooperate the utilization of scientific principle, actively study innovation, in the hope of the door spindle hinging device of the torsion adjusted of founding a kind of new structure; Can improve general existing hinge device, make it have more practicality.Through constantly research, design, and, found out the present invention of true tool practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to, overcome the defective that existing hinge device exists, and a kind of torque magnitude adjusted of new structure, the door spindle hinging device that possesses the high load capacity bearing capacity and have the torsion adjusted of sliding suitable running effect are provided, be very suitable for practicality.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.A kind of door spindle hinging device of adjusting torsion according to the present invention's proposition; It comprises: one group of first seat board unit has first pipe and extension that one first fixed head, extension be arranged on the first fixed head side edge and is arranged on the middle base pipe that the first fixed head side edge and first pipe are separated with preset distance mutually; One group of second seat board unit has second pipe that one second fixed head and extension are arranged on the second fixed head side edge, and second pipe just inserted the middle that embedding is placed in first pipe and middle base pipe; One group of torsion provides the unit, has a torque spring, and an end interlock of this torque spring connects and is located on the middle base pipe, and other end interlock connects and is located on second pipe; One group of torsion regulon; Having one is set in the inner unidirectional cam set of second pipe and one and stretches through and be arranged on the axle in the unidirectional cam set; This unidirectional cam set has one and joins with torque spring with moving in succession first cam of second pipe box and one and second cam of activity in second pipe; One side place of this axle has a drive end with the second cam socket interlock, and another side place has one and extends pulling of first pipe place outward and change end; And one group of speed regulation unit, have an interlock and connect brake disc that the roller seat that is located on the axle, closing cap be located at the roller seat side edge, one and contain and be located on the roller seat and do in brake disc that profit shifts moving roller element, a plurality of suppressing the flexible member of brake disc outside and one is arranged in first pipe outer end done the screw lock packing to flexible member adjustment element.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
The aforesaid door spindle hinging device of adjusting torsion, wherein said first, second seat board unit include one and are set in the interval collar of seat pipe middle in twos, and this collar periphery, interval is cut the line of rabbet joint that is provided with the effect of one ammunition feed compression deformation vertically.
The aforesaid door spindle hinging device of adjusting torsion; Inner recessed empty formation of wherein said first pipe is provided with a seat hole that supplies speed regulation unit to insert, and first pipe medial extremity wall place protrusion forms and be provided with a block edge of isolating and supporting whole speed regulation unit.
The aforesaid door spindle hinging device of adjusting torsion, wherein said torsion provide the unit to include one and are mounted in the slotting fixed fixture of build-in of confession torque spring one end in the middle base pipe.
The aforesaid door spindle hinging device of adjusting torsion, wherein said two pipe inside are provided with a non-circular trepanning that supplies first cam to be inserted in the interlock that fixes.
The aforesaid door spindle hinging device of adjusting torsion, wherein said two pipe inside are provided with a circular trepanning that supplies second cam to be inserted in the movable rotation of do.
The aforesaid door spindle hinging device of adjusting torsion is respectively equipped with intermeshing latch and draw-in groove more than a group on the contact surface of wherein said first, second cam.
The aforesaid door spindle hinging device of adjusting torsion, the wherein said first cam central interior are equipped with a circular port that supplies the axle activity to stretch into, and the second cam central interior is equipped with a square keyhole that supplies the axle bolt to close interlock.
The aforesaid door spindle hinging device of adjusting torsion, wherein said axle are pulled changes the jack that the end of end is provided with the slotting commentaries on classics of a confession instrument.
The aforesaid door spindle hinging device of adjusting torsion, wherein said flexible member are the coil component spring video discs.
The aforesaid door spindle hinging device of adjusting torsion, wherein said adjustment element periphery are provided with an external screw thread with first pipe bolt, and its end, outside is concaved with the hole that turns that a confession instrument insert to change.
The aforesaid door spindle hinging device of adjusting torsion, wherein said speed regulation unit include one and are set in the stop group that restriction adjustment element in first pipe can't spiral shell changes.
The aforesaid door spindle hinging device of adjusting torsion, wherein said stop group include one and adjustment element outer peripheral edges are made to insert the stopping element that ends, one bullet pushes away spring and a fixed screw of stopping element being done locking by first pipe outside of stopping element towards the outside.
The aforesaid door spindle hinging device of adjusting torsion; The side place that wherein said stopping element relies on the adjustment element is provided with a rodent part; Be provided with one with respect to adjustment element periphery and supply the slotting circular tooth part only of rodent part, adjustment element periphery is positioned at the circular tooth part outside and is provided with a ring neck that supplies stopping element to move into the formation disengaging.
The aforesaid door spindle hinging device of adjusting torsion, wherein said speed regulation unit include the cover plate that a closing cap is located at end, first pipe outside.
The present invention compared with prior art has tangible advantage and beneficial effect.Know by above; For achieving the above object; The invention provides a kind of door spindle hinging device of adjusting torsion; Including one group of first seat board unit, one group of second seat board unit, one group of torsion provides unit, one group of torsion regulon and one group of speed regulation unit, and wherein: the first seat board unit has first pipe and extension that one first fixed head, extension be arranged on the first fixed head side edge and is arranged on the middle base pipe that the first fixed head side edge and first pipe are separated with preset distance mutually; The second seat board unit has second pipe that one second fixed head and extension are arranged on the second fixed head side edge, and second pipe just inserted the middle that embedding is placed in first pipe and middle base pipe; Torsion provides the unit to have a torque spring, and an end interlock of this torque spring connects and is located on the middle base pipe, and other end interlock connects and is located on second pipe; The torsion regulon has one and is set in the inner unidirectional cam set of second pipe and one and stretches through and be arranged on the axle in the unidirectional cam set; This unidirectional cam set has second cam that joins with torque spring with moving in succession first cam of second pipe box and and can activity in second pipe; Second cam rotates and can be the interlock shape to first cam engaging contact along single direction; Rotating along other direction can be to first cam from being the idle running shape; This axle one side place has a drive end with the second cam socket interlock, and another side place has one and extends pulling of first pipe place outward and change end; Speed regulation unit have an interlock connect brake disc that the roller seat that is located on the axle, closing cap be located at the roller seat side edge, at least one contain be located at can in brake disc, moisten on the roller seat shift moving roller element, a plurality of suppressing the flexible member of brake disc outside and one is arranged in the adjustment element that first pipe outer end can be done the screw lock packing to flexible member.
By technique scheme; The door spindle hinging device that the present invention can adjust torsion has advantage and beneficial effect at least: the present invention provides the torque spring of unit that torsion is provided by torsion; But size by the axle rapid adjustment torsion of torsion regulon; The speed of speed of gyration can be adjusted by speed regulation unit, and the effect smoothly that turns round can be reached by bearing (Bearing) formula roller element.
In sum; The invention relates to a kind of door spindle hinging device of adjusting torsion; Include one group of first seat board unit, one group of second seat board unit, one group of torsion unit, one group of torsion regulon and one group of speed regulation unit are provided; This first seat board unit and the second seat board unit interfix embedding combination mutually can turn round; Torsion provides the unit to have a torque spring that provides door-plate to produce torsion; The torsion regulon has a single mandrel and a unidirectional cam set, and axle can drive torque spring so as to the adjustment torque magnitude through unidirectional cam set, and speed regulation unit has a brake disc, several flexible members and an adjustment element; The adjustment element can have the present invention and can adjust torque magnitude, possesses the high load capacity bearing capacity and have the switch door effect smoothly that turns round to the flexible member compressing so as to adjustment rotating speed speed.The present invention has above-mentioned plurality of advantages and practical value; No matter it all has bigger improvement on product structure or function; Obvious improvement is arranged technically, and produced handy and practical effect, and more existing hinge device has the outstanding effect of enhancement; Thereby being suitable for practicality more, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of manual, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the exploded perspective view of the hinge device of existing convention.
Fig. 2 is the exploded perspective view that the present invention can adjust door spindle hinging device one preferred embodiment of torsion.
Fig. 3 is the combining structure stereogram of above-mentioned preferred embodiment.
Fig. 4 is the combining structure plan view of above-mentioned preferred embodiment.
Fig. 5 is the stereogram of above-mentioned preferred embodiment.
Fig. 6 is the stereogram of above-mentioned preferred embodiment.
Fig. 7 is along the sectional view of VII-VII hatching among Fig. 4.
Fig. 8 is along the sectional view of VIII-VIII hatching among Fig. 4.
Fig. 9 is the action sketch map of above-mentioned preferred embodiment.
Figure 10 is the combining structure sectional view under Fig. 9 operating state.
Figure 11 is the action sketch map of above-mentioned preferred embodiment.
Figure 12 is the action sketch map of above-mentioned preferred embodiment.
Figure 13 is the action sketch map of above-mentioned preferred embodiment.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its specific embodiment of door spindle hinging device, structure, characteristic and the effect thereof of the torsion adjusted that proposes according to the present invention, specify as after.
Aforementioned and other technology contents, characteristics and effect about the present invention are elaborated to the present invention below in conjunction with an accompanying drawing and an embodiment, can clearly appear.
See also Fig. 2, Fig. 3 and shown in Figure 4; Fig. 2 is the exploded perspective view that the present invention can adjust door spindle hinging device one preferred embodiment of torsion, explains that the present invention comprises one group of first seat board unit, one group of second seat board unit, one group of torsion unit, two groups of torsion regulons and two groups of speed regulation unit are provided.Fig. 3 is the combining structure stereogram of above-mentioned preferred embodiment.Fig. 4 is the combining structure plan view of above-mentioned preferred embodiment.The present invention is in a preferred embodiment; Consist predominantly of one group of first seat board unit 20, one group of second seat board unit 30, one group of torsion unit 40, two groups of torsion regulons 50 and two groups of speed regulation unit 60 are provided; Then, again with the member shape of present embodiment and interblock space kenel do one detail as after.
The first above-mentioned seat board unit 20, have one first fixed head 21, two extensions be arranged on first fixed head, 21 edges up and down 22, extensions of first pipe at end positions place middle base pipe 23 and a plurality of of being arranged on first fixed head, 21 edge middle be set in the inner interval collar 24 of middle base pipe 23;
This first fixed head 21 is equipped with several installing holes 211 on it, installing hole 211 can supply screw to penetrate so as to being fixed on the door-plate (figure does not show);
This first pipe 22; Please combine to consult shown in Figure 7, its outer side edges is to be the hollow socket that enlarges shape, and its inner bottom part passes through sky and is concaved with a seat hole 221; And 221 medial extremity wall places, present hole convex with a block edge 222; Internal perisporium near outboard end is provided with an inner bolt hole 223, and the place, top that is positioned at inner bolt hole 223 more is concaved with a storage tank 224, and the inner bottom part that is positioned at storage tank 224 more is concaved with a screw 225;
This middle base pipe 23; Please consult shown in Figure 2 again; It is separated with a preset distance mutually with first pipe 22, and middle base pipe 23 inside are positioned on the internal perisporium of locating both sides and respectively are concaved with a circular axis hole 231, and the internal perisporium that is positioned at middle is provided with a keyhole 232 that is non-circular shape;
This two intervals collar 24; It is the collar of processing by the plastics material; It is set in respectively in 23 2 circular axis holes 231 of middle base pipe; First, second seat board unit 20,30 phase mutual friction in order to avoid metal material cause wearing and tearing, and the periphery of each spacer ring 24 is cut vertically and is provided with the line of rabbet joint 241 that the elastic deformation effect can be provided together, and the collar 24 can be inserted in the axis hole 231 of middle base pipe 23 easily at interval whereby.
The second above-mentioned seat board unit 30 has second pipe 32 and a plurality of that one second fixed head 31, two connections be arranged on second fixed head, 31 edges and is set in the inner interval collar 33,34 of second pipe 32;
This second fixed head 31 which is provided with several and can supply screw to penetrate so as to being fixed on the installing hole 311 on the doorframe (figure does not show);
This second pipe 32; For just inserting the middle set at first pipe 22 and the middle base pipe 23 of the first seat board unit 20; Second pipe inside one side of 32 passed through sky and is concaved with a circular trepanning 321, and opposite side passes through sky and is concaved with a non-circular trepanning 322, and this interval collar 33 is sheathed goes in circular trepanning 321; 34 of the collars are inserted in non-circular trepanning 322 at interval, can make 32 and first pipes 22 of second pipe and middle base pipe 23 make barrier-like whereby.
This above-mentioned torsion provides unit 40, has a build-in and fixes on the inner fixture 41 of middle base pipe 23 and two and connect the torque spring 42 that is located at fixture 41 dual-side places;
This fixture 41 respectively offers a caulking groove 411 on the end face of both sides, and the periphery is provided with the bolt planes 412 that just can engage each other with middle base pipe 23 keyholes 232, can make fixture 41 interlockings be fixed on first whereby and manage and make the one interlock in 22;
This torque spring 42; The one of which end is inserted interlocking and is located in the caulking groove 411 on the fixture 41; The then slotting interlocking of the other end is located on second cam 512 of following and second pipe 32 interlock, can provide the first seat board unit 20 and the second seat board unit 30 to produce the strength of reversing of being scheduled to size whereby.
See also Fig. 5 and shown in Figure 7, Fig. 5 is the stereogram of above-mentioned preferred embodiment, explains that the torsion regulon has a single mandrel and a unidirectional cam set, and unidirectional cam set is made up of one first cam and one second cam.Fig. 7 be among Fig. 4 along the sectional view of VII-VII hatching, explain that torsion provides the unit to be provided with two torque springs, torque spring is driving down through unidirectional cam set, can one predetermined big or small torsion be provided to first, second seat board unit.
Two groups of above-mentioned torsion regulons 50 respectively have one and are arranged on the inner unidirectional cam set 51 of second pipe 32 and one and stretch through and be arranged on the inner axle 52 of first pipe 22;
This unidirectional cam set 51 all includes one first cam 511 and one second cam 512, wherein:
This first cam 511; Be set in the non-circular trepanning 322; Its centre is equipped with a circular port 5111, convex with four groups of latches 5112 on its end face in the inner part, and the periphery is provided with two planes 5113 that just engage with the interval collar 34; Can make first cam 511 and the second seat board unit 30 be integral interlock whereby, and let first cam 511 do axial displacement along non-circular trepanning 322;
This second cam 512; Movable being set in rotatably in the circular trepanning 321; Its centre is equipped with a square keyhole 5121; It relies on and is concaved with one on the inboard end face and can supplies torsionspring 42 1 ends to insert the fixed caulking groove 5122 of build-in; Be concaved with four groups of draw-in grooves 5123 that mesh with the 5112 mutual interlockings of first cam, 511 latches on the end face outside it relies on, second cam 512 can be contacted 511 engagings of first cam when single direction rotates be the interlock shape, when other direction rotates, then can move back disengaging and be the idle running shape first cam, 511 mutual tops;
This axle 52; Be the body of rod that is long straight shape, its periphery is flat to be provided with a bolt face 521, and a side place of this axle 52 has one and is socketed in the drive end 522 of making interlock in second cam, 512 side's keyholes 5121; Another side place has a commentaries on classics end 523 of pulling that extend out to first pipe 22 place outwardly; This is pulled changes the end of end 523 and is concaved with a jack 524 that is hexagonal configuration, and this axle 52 connects and wears into first cam 511 and second cam 512, because the relation of circular port 5111; In the middle of first cam 511 and the axle 52 is to be the state that idle running does not drive; Because the structural relation that square keyhole 5121 cooperates with bolt face 521 bolts, second cam 512 are to engage the interlock state each other with axle 52, make axle 52 can drive torque spring 42 and turn round through second cam 512.
See also Fig. 6 and shown in Figure 7, Fig. 6 is the stereogram of above-mentioned preferred embodiment, explains that speed regulation unit 60 comprises two brake discs, a plurality of flexible member, adjustment element, a stop group and a cover plate.
Two groups of above-mentioned speed regulation unit 60; Be installed in respectively in first pipe 22 at place, 20 two ends, the first seat board unit; Utilize block edge 222 to isolate and support to speed regulation unit 60, each group speed regulation unit 60 respectively have one connect be located at brake disc 62, two that the roller seat 61 that forms interlock on the axle 52, two closing caps be located at roller seat 61 dual-side places contain be located at can brake disc 62 in, moisten on the roller seat 61 shift moving roller element 63, a plurality of adjustment element 66 that 65, one of plain washers (washer) that are located at flexible member 64 outsides at the flexible member of brake disc 62 outsides 64, two pads are arranged in first pipe 22 outer end, of suppressing is set in first pipe 22 and can does and slottingly end spacing stop group 67 and a closing cap is located at first cover plate 68 of managing end, 22 outside adjusting element 66;
This roller seat 61 is that one connects the circular disk body that is located on the axle 52, and its end face respectively is equipped with a hole of bead 611 in two places up and down, and this hole of bead 611 just can supply roller element 63 to embed;
This brake disc 62 is discs that inside is concaved hollow shape, after two brake discs 62 are involutory each other, just can make sealing to roller seat 61 and cover, and its inside is pre-charged with the lubrication oil that can supply roller element 63 lubricated usefulness (like butter etc.);
This roller element 63, in the present embodiment, roller element 63 adopts a kind of spherical steel ball, and it is embedded in the hole of bead 611 of roller seat 61, and both sides are just respectively exposed half sphere and brake disc 62 in, are done the profit transfer and move;
These a plurality of flexible members 64; It all is the spring video disc that adopts toroidal; It is divided into up and down in two groups of seat holes 221 of inserting first pipe 22 each other superimposedly; Can individually suppress two brake disc 62 outer faces, roller seat 61 receives brake disc 62 and compresses and can produce rotational resistance one whereby, and then provides axle 52 to have the strength that opposing is reversed;
This adjusts element 66; Periphery is provided with an external screw thread 661 that is screwed with first pipe 22 inner bolt hole 223; After being changeed, adjustment element 66 spiral shells can compress flexible member 64; So as to changing the strength of suppressing of flexible member 64; Adjustment element 66 peripheries are provided with one and cut the circular tooth part 662 that is provided with most tooth bars, and the outside that is positioned at circular tooth part 662 more is provided with a circle footpath than circular tooth part 662 circlet necks 663, and the end, the outside of adjustment element 66 is concaved with one can turn hole 664 by the slotting hexagon that changes of confession instrument;
This stop group 67; Please combine to consult shown in Figure 8 simultaneously; Be along the sectional view of VIII-VIII hatching among Fig. 4; Explain that the stop group inserts embedding to the adjustment element and prevent that it from producing the situation that spiral shell changes, this stop group 67 includes one and can make to insert the stopping element that ends 671, one to adjustment element 66 bullet pushes away spring 672 and a fixed screw 673 of stopping element 671 being done locking by first pipe 22 outside of stopping element 671 towards the outside;
This stopping element 671; Just installing is inserted in the storage tank 224 of first pipe 22; Its centre is equipped with an axis hole 6711 that can supply fixed screw 673 to penetrate; Its side edge that relies on adjustment element 66 is provided with a rodent part 6712, and this rodent part 6712 can be made bridle joint with the circular tooth part 662 of adjustment element 66, can insert whereby only to adjust element 66 and can't carry out spiral shell and rotate to do to limit it; Its effect is in order to prevent in revolution switch door process, causes adjustment element 66 voluntarily to the situation of flexible member 64 spinning because first pipe 22 pivots repeatedly;
This fixed screw 673 after 22 outsides penetrate stopping element 671 by first pipe, is screwed in the screw 225 of first pipe 22 again, and fixed screw 673 has a taper head end 6731, just can be to stopping element 671 lock press fit;
This cover plate 68; Closing cap is located on the outside end face of first pipe 22; It offers a circular through-hole 681 in correspondence adjustment element 66 positions; Just can make the hole 664 that turns of adjustment element 66 do to expose, cover plate 68 corresponding stop groups 67 positions offer a small sircle hole 682, just can supply fixed screw 673 to penetrate.
The door spindle hinging device that more than can adjust torsion for the present invention is respectively formed the general introduction of member and combining structure space kenel, then, again with the action specification of its switch door as after.
See also Fig. 9, shown in Figure 10, Fig. 9 is the action sketch map of above-mentioned preferred embodiment, first, second seat board unit is described counterclockwise to relatively rotate, the situation of the action of opening the door.Figure 10 is the combining structure sectional view under Fig. 9 operating state, and instruction book pushes up each other to first, second cam of cam set and moves back the situation that is idle running.When the present invention is opening the door when action; Can make first, second seat board unit 20,30 counterclockwise to be pivoted relative to each other; Because first cam 511 and second pipe 32 form interlock; Second cam 512 forms interlock by torque spring 42 and middle base pipe 23; Therefore when first, second seat board unit 20,30 rotates in a counter-clockwise direction, can make latch 5112 and draw-in groove 5123 on first, second cam 511,512 move back separation and produce idle running in the top each other, so the twisting resistance of torque spring 42 just can not pass to first cam 511 through second cam 512; First, second seat board unit 20,30 is not received under the influence of torsion, and it is mobile to make door-plate rotate freely neatly.
See also Figure 11 and shown in Figure 7, Figure 11 is the action sketch map of above-mentioned preferred embodiment, explains that first, second seat board unit relatively rotates in a clockwise direction, the situation of the action of closing the door.When the present invention is closing the door when action; First, second seat board unit the 20, the 30th is pivoted relative to each other in a clockwise direction; The latch 5112 of first, second cam 511,512 and draw-in groove 5123 can be meshing with each other and produce interlock, and this moment, the torsion of torque spring 42 can pass to first cam 511 through second cam 512, let first, second seat board unit 20,30 receive the influence of this answer torsion; Under operatorless situation, door-plate produces the action of closing the door automatically because of torsion.
Generally possess the door-plate that torsion is closed the door automatically, regular meeting is because torsion is excessive, and causes door-plate knocking door case and damaging energetically; Therefore the present invention is especially to this problem; Utilizing the power adjustment of closing the door of 50 pairs of door-plates of torsion regulon, see also shown in Figure 12ly, is the action sketch map of above-mentioned preferred embodiment; But explain and utilize this axle rotation of an instrument start, can adjust the situation of torque spring torque magnitude through unidirectional cam set.At first; The user takes an instrument 100 (for example die nut) and stretches in first pipe 22; Center roller 52 jacks 524 are done slotting pulling and are turned; Axle 52 is terminal can the rotation of interlocks second cam 512 clockwise directions, and the draw-in groove 5123 of second cam 512 can be skipped the latch 5112 of first cam 511, second cam 512 is retreated and torque spring 42 spinning are increased torsion; Behind the relieving instrument 100; Second cam 512 utilizes torque spring 42 elastic force own can automatically let latch 5112 engagements of the draw-in groove 5123 and first cam 511 block, and so torque spring 42 just can be positioned on the predetermined rotary angle position, first, second seat board unit 20,30 is provided the strength of reversing of suitable size.
In addition; The present invention can utilize speed regulation unit 60 to adjust for the speed of closing the door of door-plate; Seeing also shown in Figure 13ly, is the action sketch map of above-mentioned preferred embodiment, explains and utilizes the rotation of instrument start adjustment element after the stop group unscrewed; The flexible member compressing to produce a brake resistance, is reached the situation of adjustment rotary speed speed whereby.The flexible member 64 of speed regulation unit 60 can form one brake resistance, because roller seat 61 is one interlocks with axle 52 when brake disc 62 and roller seat 61 are suppressed; Axle 52 ends can be through second cam 512 and the second seat board unit 30 generation interlocks, so the brake resistance that produced of flexible member 64, with the velocity of rotation that directly influences 20,30 of first, second seat board unit; When the user will adjust when closing the door speed, at first, fixed screw 673 is unscrewed with screwdriver; Stopping element 671 received spring 672 outside bullets and pushed away this moment, can move to ring neck 663 positions of adjustment element 66, and the rodent part 6712 of stopping element 671 and the circular tooth part 662 of adjusting element 66 are separated; So this adjustment element 66 just can freely carry out spiral shell rotation work; Then, the hole 664 that turns of again an instrument 200 being inserted adjustment elements 66 turns, and screwing tight adjustment element 66 can pressuring elastic element 64 and produce big resistance; Velocity of rotation can be slack-off; Spiral shell pine adjustment element 66 can be decontroled flexible member 64 and produce than slight drag, and velocity of rotation will accelerate, as long as the user looks the demand of self; Adjustment flexible member 64 suppresses the size of strength, so just can effectively control the speed of whole door-plate velocity of rotation.
In sum, the present invention can adjust the door spindle hinging device of torsion, mainly is the problem that has convention hinge device 10 usability now in order to solve, and the technological means of the present invention's utilization and the efficacy advantages of generation mainly contain following points:
(1). can control door-plate and produce the effect of closing the door automatically: the present invention utilizes torsion that the torque spring 42 of unit 40 is provided; Provide first, second seat board unit 20,30 fixedly output reverse strength together, make and door-plate of the present invention is installed can be produced the action of closing the door automatically.
(2). can control the size that door-plate rotates strength: change axle 52 as long as torsion regulation unit of the present invention 50 utilizes an instrument 100 to insert; Just can turn the torque value that changes torque spring 42; So as to the size of control door-plate twisting resistance amount, the adjustment action is quick and convenient, and this axle 52 can be made the slewing area of 360 degree; Therefore the tight degree of commentaries on classics of torque spring 42 can not receive the restriction of angle, and the user can adjust torque spring 42 arbitrarily to produce suitable torsion.
(3). can control the speed of door-plate velocity of rotation: the present invention is provided with speed regulation unit 60 and can adjusts the velocity of rotation of door-plate; Speed regulation unit 60 inside are provided with flexible member 64 can produce the brake drag effect; Can slow down the speed that door-plate pivots, avoid the situation of door-plate strong impaction doorframe to take place whereby, as long as and the user utilize 200 pairs of adjustment of instrument element 66 to turn; The speed of gauge tap door speed easily just, suitable quick and convenient in the operation.
(4). have the rotating effect of high-bearing loading: speed regulation unit 60 of the present invention is arranged in first pipe 22 of the first seat board unit 20; This first pipe 22 end wall surface are provided with a block edge 222; Whole speed regulation unit 60 utilizes plain washer (washer) 65 to be supported on the block edge 222, though speed regulation unit 60 is being carried the weight of the first seat board unit 20 and door-plate, under the blocking-up that receives block edge 222; All pressure all stop on the plain washer (washer) 65; Load-carrying can down not accumulated transmission, therefore can protect torque spring 42 related elements such as grade effectively, the present invention is had bear the supporting effect of high loading; And speed regulation unit 60 utilizes brake disc 62 to make the rotational structure of bearing (Bearing) ball-type, can reach smooth rotating effect smoothly again.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (14)
1. the door spindle hinging device that can adjust torsion is characterized in that it comprises:
One group of first seat board unit has first pipe and extension that one first fixed head, extension be arranged on the first fixed head side edge and is arranged on the middle base pipe that the first fixed head side edge and first pipe are separated with preset distance mutually;
One group of second seat board unit has second pipe that one second fixed head and extension are arranged on the second fixed head side edge, and second pipe just inserted the middle that embedding is placed in first pipe and middle base pipe;
One group of torsion provides the unit, has a torque spring, and an end interlock of this torque spring connects and is located on the middle base pipe, and other end interlock connects and is located on second pipe;
One group of torsion regulon; Having one is set in the inner unidirectional cam set of second pipe and one and stretches through and be arranged on the axle in the unidirectional cam set; This unidirectional cam set has one and joins with torque spring with moving in succession first cam of second pipe box and one and second cam of activity in second pipe; This axle one side place has a drive end with the second cam socket interlock, and another side place has one and extends pulling of first pipe place outward and change end; And
One group of speed regulation unit has an interlock and connects brake disc that the roller seat that is located on the axle, closing cap be located at the roller seat side edge, one and contain and be located on the roller seat and do in brake disc that profit shifts moving roller element, a plurality of flexible member in the brake disc outside, of suppressing is arranged in first pipe outer end and flexible member done adjustment element and one of screw lock packing and be set in the stop group that restriction adjustment element in first pipe can't spiral shell changes.
2. the door spindle hinging device of adjusting torsion as claimed in claim 1; It is characterized in that wherein said first, second seat board unit includes one and is set in the interval collar of seat pipe middle in twos, this collar periphery, interval is cut the line of rabbet joint that is provided with the effect of one ammunition feed compression deformation vertically.
3. the door spindle hinging device of adjusting torsion as claimed in claim 1; It is characterized in that inner recessed empty formation of wherein said first pipe is provided with a seat hole that supplies speed regulation unit to insert, first pipe medial extremity wall place protrusion forms and is provided with a block edge of isolating and supporting whole speed regulation unit.
4. the door spindle hinging device of adjusting torsion as claimed in claim 1 is characterized in that wherein said torsion provides the unit to include one and is mounted in the slotting fixed fixture of build-in of confession torque spring one end in the middle base pipe.
5. the door spindle hinging device of adjusting torsion as claimed in claim 1 is characterized in that wherein said second pipe inside is provided with a non-circular trepanning that supplies first cam to be inserted in the interlock that fixes.
6. the door spindle hinging device of adjusting torsion as claimed in claim 1 is characterized in that wherein said second pipe inside is provided with a circular trepanning that supplies second cam to be inserted in the movable rotation of do.
7. the door spindle hinging device of adjusting torsion as claimed in claim 1 is characterized in that being respectively equipped with intermeshing latch and draw-in groove more than one group on the contact surface of wherein said first, second cam.
8. the door spindle hinging device of adjusting torsion as claimed in claim 1; It is characterized in that the wherein said first cam central interior is equipped with a circular port that supplies the axle activity to stretch into, the second cam central interior is equipped with a square keyhole that supplies the axle bolt to close interlock.
9. the door spindle hinging device of adjusting torsion as claimed in claim 1, it is characterized in that wherein said axle is pulled changes the end of end and is provided with the jack that a confession instrument is inserted to be changeed.
10. the door spindle hinging device of adjusting torsion as claimed in claim 1 is characterized in that wherein said flexible member is the coil component spring video disc.
11. the door spindle hinging device of adjusting torsion as claimed in claim 1 is characterized in that wherein said adjustment element periphery is provided with an external screw thread with first pipe bolt, its end, outside is concaved with the hole that turns that a confession instrument insert to change.
12. the door spindle hinging device of adjusting torsion as claimed in claim 1 is characterized in that wherein said stop group includes one and adjustment element outer peripheral edges made to insert the stopping element that ends, one bullet pushes away spring and a fixed screw of stopping element being done locking by first pipe outside of stopping element towards the outside.
13. the door spindle hinging device of adjusting torsion as claimed in claim 12; It is characterized in that wherein said stopping element relies on a side place that adjusts element and is provided with a rodent part; Be provided with one with respect to adjustment element periphery and supply the slotting circular tooth part only of rodent part, adjustment element periphery is positioned at the circular tooth part outside and is provided with a ring neck that supplies stopping element to move into the formation disengaging.
14. the door spindle hinging device of adjusting torsion as claimed in claim 1 is characterized in that wherein said speed regulation unit includes the cover plate that a closing cap is located at end, first pipe outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710145335 CN101382025B (en) | 2007-09-07 | 2007-09-07 | Pivot hinge device with torsion adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710145335 CN101382025B (en) | 2007-09-07 | 2007-09-07 | Pivot hinge device with torsion adjustable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101382025A CN101382025A (en) | 2009-03-11 |
| CN101382025B true CN101382025B (en) | 2012-12-12 |
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ID=40462054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710145335 Expired - Fee Related CN101382025B (en) | 2007-09-07 | 2007-09-07 | Pivot hinge device with torsion adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101382025B (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876227B (en) * | 2009-04-29 | 2012-07-04 | 陈建竹 | Door spindle hinging device capable of adjusting torsion |
| CN101858174B (en) * | 2010-04-30 | 2013-09-11 | 伍志勇 | Preload adjustable furniture hinge |
| 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 |
| CN102536017A (en) * | 2012-01-30 | 2012-07-04 | 林智勇 | Magnetic resistance hinge |
| CA2807615C (en) | 2012-03-08 | 2020-06-30 | Simplehuman, Llc | Vanity mirror |
| CN205387882U (en) * | 2014-09-10 | 2016-07-20 | D&D集团私人有限公司 | Hinge |
| CA2922596C (en) | 2015-03-06 | 2023-10-24 | Simplehuman, Llc | Vanity mirror |
| CN107083886B (en) * | 2016-02-15 | 2018-07-06 | 笠源科技股份有限公司 | The combined hinge assembly of torsion-adjustable and adjustable door Slow Close speed |
| US10869537B2 (en) | 2017-03-17 | 2020-12-22 | Simplehuman, Llc | Vanity mirror |
| US11026497B2 (en) | 2018-02-14 | 2021-06-08 | Simplehuman, Llc | Compact mirror |
| US11708031B2 (en) | 2018-03-22 | 2023-07-25 | Simplehuman, Llc | Voice-activated vanity mirror |
| USD874161S1 (en) | 2018-09-07 | 2020-02-04 | Simplehuman, Llc | Vanity mirror |
| CN109538042A (en) * | 2018-10-11 | 2019-03-29 | 苏州皇冠门控有限公司 | A kind of automatic runback heel device |
| USD925928S1 (en) | 2019-03-01 | 2021-07-27 | Simplehuman, Llc | Vanity mirror |
| EP3931615A1 (en) | 2019-03-01 | 2022-01-05 | Simplehuman LLC | Vanity mirror |
| USD927863S1 (en) | 2019-05-02 | 2021-08-17 | Simplehuman, Llc | Vanity mirror cover |
| TWI706900B (en) * | 2019-12-04 | 2020-10-11 | 精映科技股份有限公司 | Storage box |
| CN112896779A (en) * | 2019-12-04 | 2021-06-04 | 精映科技股份有限公司 | Storage box |
| US11549680B2 (en) | 2020-07-08 | 2023-01-10 | Feit Electric Company, Inc. | Mirror with light emitting elements and stand |
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| US5651536A (en) * | 1994-04-13 | 1997-07-29 | Enidine Incorporated | Combined door closer/hinge with variable rotary friction damping performance |
| CN1486389A (en) * | 2001-01-17 | 2004-03-31 | 索莱技术公司 | Door hinge device having damping function |
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|---|---|---|---|---|
| US5651536A (en) * | 1994-04-13 | 1997-07-29 | Enidine Incorporated | Combined door closer/hinge with variable rotary friction damping performance |
| CN1486389A (en) * | 2001-01-17 | 2004-03-31 | 索莱技术公司 | Door hinge device having damping function |
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|---|---|
| CN101382025A (en) | 2009-03-11 |
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