CN104019343B - A kind ofly can amount to fast the bracing or strutting arrangement of expansion - Google Patents
A kind ofly can amount to fast the bracing or strutting arrangement of expansion Download PDFInfo
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- CN104019343B CN104019343B CN201410204750.0A CN201410204750A CN104019343B CN 104019343 B CN104019343 B CN 104019343B CN 201410204750 A CN201410204750 A CN 201410204750A CN 104019343 B CN104019343 B CN 104019343B
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Abstract
The invention discloses and a kind ofly can amount to fast the bracing or strutting arrangement of expansion, it comprises the base for supporting that is connected with support bar; And some deployable or amount to the support being arranged on described base for supporting footing by rotation mode; Described base for supporting comprises body assembly and the main body knob that can relatively rotate, wherein said support footing is located on described body assembly, and when described main body knob rotates relative to described body assembly generation positive and negative direction, can lock or release the described support footing launching. In the present invention, described main body knob can lock or unlock the deployed condition of all described support footing simultaneously in rotary course, only need to carry out once-through operation to the described main body knob in this bracing or strutting arrangement is that lockable supports footing described in each or removes the locking of supporting footing described in each, and it is easy and simple to handle and quick.
Description
Technical field
The present invention relates to a kind of bracing or strutting arrangement of photography and vedio recording equipment, relate in particular to one and can be applicable to photography and vedio recordingEquipment can amount to fast the bracing or strutting arrangement of expansion.
Background technology
Bracing or strutting arrangement of the prior art, its base for supporting is generally provided with multiple legs, because need to or deposit in transportIn journey, the folding or gathering by leg, takes up room to reduce it, is convenient to carrying or deposits.
As Chinese patent literature CN202032259U discloses a kind of Novel folding type support, under wherein said lower support pipeEnd is provided with a collapsible star base, and described collapsible star base comprises the mount pad being made up of shell and inner casing and is articulated withThe stent foot of mount pad. In the Novel folding type support described in above-mentioned patent documentation, because one end of stent foot is articulated with peaceDress seat, therefore stent foot can be rotated down and realize folder function around jointed shaft. But there is weak point in this kind of support:In this support, leg is rotated down around jointed shaft, has reduced the axial of whole support although like this leg is folded upTake up room, but increased the entire length of support.
Chinese patent literature CN203231038U discloses a kind of Collapsible rack for photography and vedio recording equipment for this reason, bagDraw together the body that is provided with one or more leg connecting portions and do, and the pivotable leg being hinged on described leg connecting portion, shouldOn leg, at least have from described noumenal seat radially outward launch inside pivotable radially He Conggai operating position, operating position extremelyCurling position extremely; Described Collapsible rack also comprises the operating parts being arranged between described noumenal seat and described leg, described inLeg connecting portion is provided with operating parts installing hole, and wherein this operating parts can be in the primary importance corresponding with described curling position with describedBetween the second place corresponding to operating position, wear slidably and be contained in this operating parts installing hole, in the described second place, described inA part for a part of this leg of butt of operating parts and this leg is locked on this operating position, in described primary importance, instituteStating operating parts avoids the described part of this leg and unlocks to allow described leg to be switched to this curling position; This operating parts isShaft-like and have recess in its bar portion, described recess is constructed and arranged to realize in described primary importance the institute of described legState avoiding and stoping with the described part of leg described in the bar portion part butt on this recess side in the described second place of partThis leg pivotable.
At the Collapsible rack for photography and vedio recording equipment described in above-mentioned patent documentation, when leg is in operating positionTime, on described operating parts, be that breach dislocation on recess and described leg and breach and bar portion push against, described leg is locked in to workDo position, in the time of needs folding pin, only need firmly press described operating parts, make the recess on described operating parts just in time aim at instituteState the breach on leg, now leg can rotate up to curling position with respect to noumenal seat under external force; When using threeWhen foot rest, firmly pull or promote leg so that it is returned to operating position, now reverse pull operation part is recess and lackMouth staggers and breach and bar portion push against or interlock, to stop leg rotation, and then leg is positioned to its operating position.
But the Collapsible rack for photography and vedio recording equipment described in above-mentioned patent documentation has the following disadvantages: at thisIn support, leg of an operating parts control, in the time that needs draw this support in, need to be to the operating parts on each legPress one by one, the leg on this support could be drawn in, in the time that needs launch to use this support, equally need to be by eachOperating parts on leg pulls out one by one, just can make this support reach deployed condition; Whole operating process is quite loaded down with trivial details, time-consuming expensePower.
Summary of the invention
For this reason, technical problem to be solved by this invention is Collapsible rack of the prior art, its gathering or launchedJourney complex operation, wastes time and energy, and then provides a kind of and easy and simple to handle, easy to use can amount to fast the bracing or strutting arrangement of expansion.
For solving the problems of the technologies described above, of the present inventionly a kind ofly can amount to fast the bracing or strutting arrangement of expansion, it comprises and being connected withThe base for supporting of strut; And some deployable or amount to the support base being arranged on described base for supporting by rotation modePin; Described base for supporting comprises body assembly and the main body knob that can relatively rotate, described in wherein said support footing is located atOn body assembly, and described main body knob is in the time that described body assembly generation positive and negative direction is rotated, can be to described in launchingSupporting footing locks or release.
Described body assembly is fastened and connected within described main body knob, and moulding on the excircle sidewall of described main body knobThere is distribution consistent with the distribution of described support footing, and the radially groove of radial direction extension, the lower end of described main body knob also becomesType has from described radially groove to a side and circumferentially to extend, the circumferential draw-in groove that number is consistent with described support footing number, described inSupport footing and can draw or be rotated down expansion in along rotating up in described radially groove, and the described support footing launching can be in instituteWhen stating main body knob and described body assembly and relatively rotating, snap in or deviate from described circumferential draw-in groove.
Between described body assembly and described main body knob, also comprise occurring between described body assembly and described main body knobRelatively rotate the guide frame leading.
Described guide frame comprises and being molded on described main body knob, with the concentric arc guide groove of described main body knob andOne end is arranged on described body assembly, and the other end stretches into the rigid limit pin of described arc guide groove; Or be molded over described main bodyOn assembly, arc guide groove and the one end concentric with described body assembly are arranged on described main body knob, and the other end is stretchedEnter the rigid limit pin of described arc guide groove.
The arc length of described arc guide groove is consistent with the radian of described circumferential draw-in groove.
Described guide frame is made as two covers.
Also comprise the prompting assembly for pointing out described main body knob to be rotated in place, described prompting assembly forming is in described main bodyThe first shrinkage pool on knob or described body assembly, the second shrinkage pool, and be arranged on described body assembly or described main body knob, in the relative rotary course of described body assembly and described main body knob can described the first shrinkage pool and described the second shrinkage pool itBetween slide elastic positioning pin, the center of circle of described the first shrinkage pool and described the second shrinkage pool all in the center of circle taking described main body knob asOn the same circular arc in the center of circle, and from described the first shrinkage pool to the radian described the second shrinkage pool and the radian of described arc guide grooveUnanimously.
Described elastic positioning pin comprises the sleeve that is provided with openend, the rolling of the rotatable openend that is arranged on described sleeveSteel ball, and be arranged on the spring that in described sleeve, described rolling steel ball part is ejected to described openend.
Described support bar is connected to described body assembly top by switching screw, on described switching screw, forms describedMain body knob rotatably supports the step ledge being combined on described base for supporting.
In the peripheral side wall of the upper end of described body assembly, form some curved flanges, on the madial wall of described main body knobBe provided with the bottom surface of described main body knob and be oppositely arranged, and the number lug consistent with the number of described curved flanges, described lugCoordinate formation arc-shaped slot with bottom surface and the madial wall of described main body knob, described in the gap between adjacent two described lugs is applicable toCurved flanges embeds, and by rotating in described arc-shaped slot, described body assembly and described main body knob is fastened and connected.
The radian of described arc-shaped slot is not less than the radian of described arc guide groove.
Also comprise the bottom that is arranged on described body assembly below by fixed screw.
In the circumferential side wall of described bottom, form and distribute unanimously with described support footing, and prolong along described bottom radial directionThe groove of stretching, the sidewall of described bottom stretches between the lateral wall of described body assembly and the madial wall of described main body knob.
The end of described fixed screw is also connected with hook.
Also be provided with and prevent the adsorption structure that scatters of described support footing that draws in.
Described adsorption structure comprises the magnet or the irony part that are arranged on each described support footing, and is arranged on described supportOn bar can with irony part or the magnet of described magnet or the adhesive of irony part.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) can amount to fast in the bracing or strutting arrangement of expansion of the present invention, described base for supporting comprises and can relatively rotateBody assembly and main body knob, wherein said support footing is located on described body assembly, and the relatively described master of described main body knobWhen body assembly generation positive and negative direction is rotated, can lock or release the described support footing launching, in the present inventionIn, described main body knob can lock or remove lock to the deployed condition of all described support footing in rotary course simultaneouslyFixed, only need to carry out once-through operation to the described main body knob in this bracing or strutting arrangement is that lockable supports footing or solution described in eachExcept supporting the locking of footing described in each, it is easy and simple to handle and quick.
(2) can amount to fast in the bracing or strutting arrangement of expansion of the present invention, described body assembly is fastened and connected describedWithin main body knob, and it is consistent with the distribution of described support footing on the excircle sidewall of described main body knob, to form distribution, andThe radially groove that radial direction is extended, the lower end of described main body knob also forms from described radially groove circumferentially extends to a side, the circumferential draw-in groove that number is consistent with described support footing number, described support footing can be along rotating up in described radially grooveDraw or be rotated down expansion in, and can there is relative turning with described body assembly at described main body knob in the described support footing launchingWhen moving, snap in or deviate from described circumferential draw-in groove; In the present invention, when described support footing is during in deployed condition, described in rotationMain body knob makes to support footing by slipping into the described circumferential draw-in groove corresponding with it in the described radially groove corresponding with it described in eachIn, described support footing can be limited in described circumferential draw-in groove like this, thereby realize the deployed condition to described support footingLocking; In the time that needs draw described support footing in, only need the described main body knob of reverse rotation to make described support footing by described weekTo described in slipping in draw-in groove radially in groove, then pull or promote described support footing to rounding state.
(3) can amount to fast in the bracing or strutting arrangement of expansion of the present invention, described in described guide frame comprises and being molded overOn main body knob, arc guide groove and the one end concentric with described main body knob are arranged on described body assembly, the other endStretch into the rigid limit pin of described arc guide groove; Or be molded on described body assembly the arc concentric with described body assemblyShape gathering sill and one end are arranged on described main body knob, and the other end stretches into the rigid limit pin of described arc guide groove; InstituteState guide frame and not only can lead to the rotation of described main body knob, can also limit the angle of rotation of described main body knobDegree, prevents that user from use excessively rotating described main body knob and causing human hands surprisingly to crush.
(4) can amount to fast in the bracing or strutting arrangement of expansion of the present invention, also comprise for pointing out described main body knobThe prompting assembly being rotated in place, first shrinkage pool, of described prompting assembly forming on described main body knob or described body assemblyTwo shrinkage pools, and being arranged on described body assembly or described main body knob, at described body assembly and described main body knobThe elastic positioning pin that relatively can slide between described the first shrinkage pool and described the second shrinkage pool in rotary course, described the first shrinkage pool withThe center of circle of described the second shrinkage pool all in the center of circle taking described main body knob on the same circular arc in the center of circle, and from described the first shrinkage poolConsistent with the radian of described arc guide groove to the radian between described the second shrinkage pool; At the rotation process of described main body knobIn, described elastic spacing pin can slip into described the second shrinkage pool/the first shrinkage pool by described the first shrinkage pool/the second shrinkage pool, as described masterWhen body knob is rotated in place, described elastic spacing pin just in time slips into described the first shrinkage pool or described the second shrinkage pool, and follows and sendDescribed in the one sound prompting user of " clatter ", main body knob is rotated in place, and described prompting assembly can not only be pointed out described main body knobBe rotated in place, can also in rotary course, increase user's use feel.
(5) can amount to fast in the bracing or strutting arrangement of expansion the outer edge side of the upper end of described body assembly of the present inventionOn wall, form some curved flanges, the madial wall of described main body knob is provided with the bottom surface of described main body knob and is oppositely arranged,And the lug that number is consistent with the number of described curved flanges, described lug coordinates shape with bottom surface and the madial wall of described main body knobCamber draw-in groove, the gap between adjacent two described lugs is applicable to described curved flanges and embeds, and by rotating into described arcIn shape draw-in groove, make described body assembly and described main body knob be fastened and connected; The setting of described curved flanges and described arc-shaped slot canBe one so that described main body knob and described base for supporting are combined closely, thereby strengthen stability and the bearing of this bracing or strutting arrangementEnergy.
(6) can amount to fast in the bracing or strutting arrangement of expansion of the present invention, the end of described fixed screw is also connected withHook, the setting of described hook can be so that the suspension placement of the bracing or strutting arrangement after drawing in.
(7) can amount to fast in the bracing or strutting arrangement of expansion of the present invention, described adsorption structure comprises and is arranged on each instituteState the magnet or the irony part that support on footing, and be arranged on described support bar can with the iron of described magnet or the adhesive of irony partMatter part or magnet; In the time that described support footing rotates to rounding state, the described magnet on described support footing or described ironyPart can with described support bar on described irony part or described magnet adsorb mutually, thereby avoid described support footing under unexpected touchingScatter.
Brief description of the drawings
For content of the present invention is more likely to be clearly understood, below according to a particular embodiment of the invention and in conjunction with attachedFigure, the present invention is further detailed explanation, wherein
Fig. 1 is the decomposing schematic representation of bracing or strutting arrangement of the present invention;
Fig. 2 is bracing or strutting arrangement deployed condition schematic diagram of the present invention;
Fig. 3 is bracing or strutting arrangement rounding state schematic diagram of the present invention;
Fig. 4 is the inner-cavity structure schematic diagram of main body knob of the present invention;
Fig. 5 is the structural representation of body assembly of the present invention;
Fig. 6 is the structural representation of elastic spacing pin of the present invention;
Fig. 7 is that described support footing is in deployed condition cutaway view;
Fig. 8 is the A-A cutaway view in Fig. 7;
Fig. 9 is the deployed condition cutaway view after described support footing unlocks;
Figure 10 is the B-B cutaway view in Fig. 9;
Figure 11 is described body assembly and the described main body knob phantom while not fastening;
Figure 12 is that body assembly described in Figure 11 coordinates upward view with described main body knob;
Figure 13 is the phantom after described body assembly and described main body knob fasten;
Figure 14 is that body assembly described in Figure 13 coordinates upward view with described main body knob;
In figure, Reference numeral is expressed as: 1-support bar; 2-body assembly; 3-supports footing; 4-main body knob; 41-is groove radially; 42-Circumferentially draw-in groove; 51-arc guide groove; 52-rigid limit pin; 53-the first installing hole; 61-the first shrinkage pool; 62-the second shrinkage pool;63-elastic positioning pin; 64-the second installing hole; 631-sleeve; 632-rolling steel ball; 633-spring; The 7-screw of transferring; 71-platformRank flange; 81-curved flanges; 82-arc-shaped slot; 9-bottom; 91-fixed screw; 92-hook; 101-magnet; 102-ironyPart; 103-silica gel sheath.
Detailed description of the invention
Below with reference to accompanying drawing, use following embodiment to carry out further the bracing or strutting arrangement that can amount to fast expansion of the present inventionSet forth.
As shown in Fig. 1-Figure 14, a kind of described in the present embodiment can amount to the bracing or strutting arrangement of expansion fast, and it comprises and being connected withThe base for supporting of support bar 1; And some deployable or amount to the support being arranged on described base for supporting by rotation modeFooting 3; Described base for supporting comprises body assembly 2 and the main body knob 4 that can relatively rotate, wherein said support footing3 are located on described body assembly 2, and described main body knob 4 is in the time that described body assembly 2 positive and negative direction occurs rotates,Can lock or release the described support footing 3 launching. In the present embodiment, described main body knob 4 is rotating throughCheng Zhongneng locks or unlocks the deployed condition of all described support footing 3 simultaneously, only need to be to this bracing or strutting arrangementIn described main body knob 4 to carry out once-through operation be that lockable supports footing 3 described in each or removes support base described in eachThe locking of pin 3, it is easy and simple to handle and quick.
Described body assembly 2 is fastened and connected within described main body knob 4, and the excircle sidewall of described main body knob 4On form distribute consistent with the distribution of described support footing 3, and the radially groove 41 of radial direction extension, described in radiallyThe number of groove 41 is identical with the number of described support footing 3, and the angle angle between groove 41 radially described in adjacent twoIdentical with the angle angle between adjacent two described support footing 3, the lower end of described main body knob 4 also forms from described footpathCircumferentially extend the circumferential draw-in groove 42 that number is consistent with described support footing 3 numbers, described support to groove 41 places to a sideFooting 3 can draw or be rotated down expansion in along rotating up in described radially groove 41, and the described support footing 3 launching canIn the time that described main body knob 4 and described body assembly 2 relatively rotate, snap in or deviate from described circumferential draw-in groove 42. At thisIn embodiment, when described support footing 3 is during in deployed condition, rotate described main body knob 4 and make to support footing described in each3 by slipping in the described radially groove 41 corresponding with it in described circumferential draw-in groove 42 corresponding with it, like this can be by describedIn the described circumferential draw-in groove 42 that support footing 3 limits, thus the locking of the deployed condition of realization to described support footing 3; Work as needWhile drawing described support footing 3 in, only need the described main body knob 4 of reverse rotation to make described support footing 3 by described circumferential draw-in grooveDescribed in slipping in 42, radially in groove 41, then pull or promote described support footing 3 to rounding state.
On the basis of above-described embodiment, in the present embodiment, between described body assembly 2 and described main body knob 4, also wrapDraw together the guide frame that relatively rotates and lead between described body assembly 2 and described main body knob 4. Described guiding knotStructure comprises and being molded on described main body knob 4, and arc guide groove 51 and the one end concentric with described main body knob 4 arrangeOn described body assembly 2, the other end stretches into the rigid limit pin 52 of described arc guide groove 51; Or be molded over described main bodyOn assembly 2, arc guide groove 51 and the one end concentric with described body assembly 2 are arranged on described main body knob 4, the other end stretches into the rigid limit pin 52 of described arc guide groove 51; In the present embodiment, preferably by described arcuate guideGroove 51 is arranged on described main body knob 4, described rigid limit pin 52 is arranged on described body assembly 2 to described rigiditySpacer pin 52 is arranged in described body assembly 2 in the mode axially running through by the first installing hole 53, and upwards stretch out one endDescribed body assembly 2 inserts in the described arc guide groove 51 on described main body knob 4. Meanwhile, in the present embodiment, excellentSelect the arc length of described arc guide groove 51 consistent with the radian of described circumferential draw-in groove 42, and described guide frame is made as to two covers.Described guide frame not only can lead to the rotation of described main body knob 4, can also limit turning of described main body knob 4Moving angle, prevents that user from use excessively rotating described main body knob 4 and causing human hands surprisingly to crush.
As shown in Fig. 4-Fig. 5, in the present embodiment, also comprise the prompting for pointing out described main body knob 4 to be rotated in placeAssembly, described prompting assembly comprises the first shrinkage pool 61, second being molded on described main body knob 4 or described body assembly 2Shrinkage pool 62, and be arranged on described body assembly 2 or described main body knob 4, described body assembly 2 and described masterThe elastic positioning pin that can slide between described the first shrinkage pool 61 and described the second shrinkage pool 62 in the relative rotary course of body knob 463, the center of circle of described the first shrinkage pool 61 and described the second shrinkage pool 62 is same as the center of circle in the center of circle taking described main body knob 4 allOn one circular arc, and from described the first shrinkage pool 61 to the radian described the second shrinkage pool 62 and the arc of described arc guide groove 51Degree is consistent. In the present embodiment, described elastic positioning pin 63 is arranged in the mode axially running through by the second installing hole 64On described body assembly 2, described the first shrinkage pool 61 and described the second shrinkage pool 62 are molded on described main body knob 4, described bulletThe elastic tip of property alignment pin 63 is stretched out described body assembly 2 and is inserted in described the first shrinkage pool 61 or the second shrinkage pool 62. Wherein,As shown in Figure 6, described elastic positioning pin 63 comprises the sleeve 631 that is provided with openend, is rotatablely arranged on described sleeve 631The rolling steel ball 632 of openend, and open described in being arranged on that described sleeve 631 is interior described rolling steel ball 632 parts being ejectedThe spring 633 of mouth end. In the rotation process of described main body knob 4, described elastic spacing pin can be by described the first shrinkage pool61/ second shrinkage pool 62 slips into described the second shrinkage pool 62/ first shrinkage pool 61, in the time that described main body knob 4 is rotated in place, described inElastic spacing pin just in time slips into described the first shrinkage pool 61 or described the second shrinkage pool 62, and follows a sound prompting of sending " clatter " to useDescribed in family, main body knob 4 has been rotated in place, and described prompting assembly can not only point out described main body knob 4 to be rotated in place, can alsoIn rotary course, increase user's use feel.
In the present embodiment, described support bar 1 by switching screw 7 be connected to described body assembly 2 tops, described in turnConnect on screw 7 and form rotatable described main body knob 4 step ledge 71 being combined on described base for supporting of supporting.
On the basis of above-described embodiment, in the peripheral side wall of the upper end of described body assembly 2, form some curved flanges81, the madial wall of described main body knob 4 is provided with the bottom surface of described main body knob 4 and is oppositely arranged, and number and described arcThe consistent lug of number of flange 81, described lug coordinates formation arc-shaped slot with bottom surface and the madial wall of described main body knob 482, the gap between adjacent two described lugs is applicable to described curved flanges 81 and embeds, and by rotating into described arc cardIn groove 82, make described body assembly 2 be fastened and connected with described main body knob 4. Wherein, the radian of described arc-shaped slot 82 is not littleIn the radian of described arc guide groove 51. In the present embodiment, the setting of described curved flanges 81 and described arc-shaped slot 82Can make described main body knob 4 combine closely and be one with described base for supporting, thereby strengthen the stability of this bracing or strutting arrangement and holdPrincipal characteristic energy. As shown in Figure 11-Figure 12, in the installation process of described body assembly 2 and described main body knob 4, at first described inRigid limit pin 52 and described elastic positioning pin 63 do not stretch out described body assembly 2 completely, or not by described rigid limitPin 52 and described elastic positioning pin 63 are fitted in described body assembly 2, and described main body knob 4 is set in to described main body groupPart 2 tops, and make the described curved flanges 81 of described body assembly 2 be positioned at two of described main body knob 4 adjacent described inIn gap between arc-shaped slot 82, now rotate described main body knob 4, make described curved flanges 81 snap in described arc cardIn groove 82, then, by described body assembly 2 belows, press or tighten described rigid limit pin 52 and described elastic positioning pin63, or described rigid limit pin 52 and described elastic positioning pin 63 are fitted in described body assembly 2, and make described firmProperty spacer pin 52 inserts described arc guide groove 51 and described elastic positioning pin 63 inserts described the second shrinkage pool 62 or described firstShrinkage pool 61, as shown in Figure 13-14, thereby by the relative rotation angle limit between described main body knob 4 and described body assembly 2Within the radian of described arc guide groove 51.
Further, in the present embodiment, also comprise the bottom that is arranged on described body assembly 2 belows by fixed screw 919; In the circumferential side wall of described bottom 9, form with described support footing 3 distribute consistent, and along described bottom 9 radial directionThe groove extending, the sidewall of described bottom 9 stretch into the lateral wall of described body assembly 2 and the madial wall of described main body knob 4 itBetween, described bottom 9 and described main body knob 4 match described body assembly 2 are wrapped in to both common spaces formingIn; The end of described fixed screw 91 is also connected with hook 92, and the setting of described hook 92 can be so that the support after drawing inThe suspension of device is placed.
On the basis of above-described embodiment, be also provided with and prevent the adsorption structure that scatters of described support footing 3 that draws in; DescribedAdsorption structure comprises the magnet 101 or the irony part 102 that are arranged on each described support footing 3, and is arranged on described support barOn 1 can with irony part 102 or the magnet 101 of described magnet 101 or 102 adhesives of irony part, in the present embodiment, be chosen inDescribed magnet 101 is set on described support footing 3, described irony part 102 is set in the relevant position of described support bar 1, andDescribed support footing 3 ends are also arranged with for the protection of the silica gel sheath that is arranged on the described magnet 101 on described support footing 3103. In the time that described support footing 3 rotates to rounding state, the described magnet 101 on described support footing 3 or described ironMatter part 102 can with described support bar 1 on described irony part 102 or described magnet 101 adsorb mutually, thereby avoid described supportFooting 3 scatters under unexpected touching.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment. RightIn those of ordinary skill in the field, can also make on the basis of the above description other multi-form variation or changeMoving. Here without also giving exhaustive to all embodiments. And apparent variation or the variation of being extended out thusStill among the protection domain in the invention.
Claims (13)
1. can amount to fast a bracing or strutting arrangement for expansion, it comprises the support that is connected with support bar (1)Base; And some deployable or amount to and be arranged on described base for supporting by rotation modeSupport footing (3); It is characterized in that: described base for supporting comprises and can relatively rotateBody assembly (2) and main body knob (4), wherein, described support footing (3) is located atDescribed body assembly (2) is upper, and the relatively described body assembly of described main body knob (4)(2), while there is positive and negative direction rotation, can enter the described support footing (3) launchingRow locking or release;
Described body assembly (2) is fastened and connected within described main body knob (4), and described masterOn the excircle sidewall of body knob (4), form dividing of distribution and described support footing (3)Cloth is consistent, and the radially groove (41) of radial direction extension, described main body knob (4)Lower end also forms from described radially groove (41) to a side circumferentially extends, number and instituteState and support the consistent circumferential draw-in groove (42) of footing (3) number, described support footing(3) can rotate up and draw or be rotated down expansion in along described radially groove (41), andThe described support footing (3) launching can be at described main body knob (4) and described body assembly(2), while relatively rotating, snap in or deviate from described circumferential draw-in groove (42); Described main body groupBetween part (2) and described main body knob (4), also comprise described body assembly (2)And the guide frame that relatively rotates and lead between described main body knob (4); Described leadingTo structure comprise be molded on described main body knob (4), with described main body knob (4)Concentric arc guide groove (51) and one end be arranged on described body assembly (2) upper,The other end stretches into the rigid limit pin (52) of described arc guide groove, or is molded over described main body groupOn part (2), establish with concentric arc guide groove and the one end of described body assembly (2)Put on described main body knob (4), the other end stretches into the rigid limit of described arc guide groovePin (52).
2. according to claim 1ly can amount to fast the bracing or strutting arrangement of expansion, it is characterized in that: described arcThe radian of shape gathering sill (51) is consistent with the radian of described circumferential draw-in groove (42).
3. according to claim 1ly can amount to fast the bracing or strutting arrangement of expansion, it is characterized in that: described in leadBe made as two covers to structure.
4. according to claim 1ly can amount to fast the bracing or strutting arrangement of expansion, it is characterized in that: also compriseFor the prompting assembly of pointing out described main body knob to be rotated in place, described prompting assembly forming revolves in described main bodyThe first shrinkage pool (61), the second shrinkage pool on button (4) or described body assembly (2), and be arranged on described body assembly (2) or described main body knob (4), in institute (62)Stating in the relative rotary course of body assembly (2) and described main body knob (4) can be described first recessedThe elastic positioning pin (63) sliding between hole (61) and described the second shrinkage pool (62), described inThe center of circle of the first shrinkage pool (61) and described the second shrinkage pool (62) is all in described main body knob(4) the center of circle is on the same circular arc in the center of circle, and from described the first shrinkage pool (61) to described secondRadian between shrinkage pool (62) is consistent with the radian of described arc guide groove (51).
5. according to claim 4ly can amount to fast the bracing or strutting arrangement of expansion, it is characterized in that: described bulletProperty alignment pin (63) comprises the sleeve (631) that is provided with openend, is rotatablely arranged on described sleeve(631) rolling steel ball (632) of openend, and be arranged on general in described sleeve (631)Described rolling steel ball (632) part ejects the spring (633) of described openend.
6. according to claim 4ly can amount to fast the bracing or strutting arrangement of expansion, it is characterized in that: describedStrut (1) is connected to described body assembly (2) top by switching screw (7), described in turnConnect on screw (7) and form described main body knob (4) is rotatably supported and is combined in described base for supportingOn step ledge (71).
7. according to amounting to fast the bracing or strutting arrangement of expansion described in any one in claim 1-6, its feature existsIn: in the peripheral side wall of the upper end of described body assembly (2), form some curved flanges(81), the madial wall of described main body knob (4) is provided with and the end of described main body knob (4)Face is oppositely arranged, and the number lug consistent with the number of described curved flanges (81), described lugCoordinate formation arc-shaped slot (82), adjacent two with bottom surface and the madial wall of described main body knob (4)Gap between individual described lug is applicable to described curved flanges (81) and embeds, and by rotating intoStating in arc-shaped slot (82) buckles described body assembly (2) and described main body knob (4)Close connection.
8. according to claim 7ly can amount to fast the bracing or strutting arrangement of expansion, it is characterized in that: described arcThe radian of shape draw-in groove is not less than the radian of described arc guide groove (51).
9. according to amounting to fast the bracing or strutting arrangement of expansion described in any one in claim 1-6, its feature existsIn: also comprise the bottom that is arranged on described body assembly (2) below by fixed screw (91)(9)。
10. according to claim 9ly can amount to fast the bracing or strutting arrangement of expansion, it is characterized in that: the described endIn the circumferential side wall of lid (9), form and distribute consistent and along the described end with described support footing (3)The groove that lid (9) radial direction is extended, the sidewall of described bottom (9) stretches into described body assembly(2) between the madial wall of lateral wall and described main body knob (4).
11. according to claim 10ly can amount to the bracing or strutting arrangement of expansion fast, it is characterized in that: described inThe end of fixed screw (91) is also connected with hook (92).
12. according to amounting to fast the bracing or strutting arrangement of expansion described in any one in claim 1-6, and its feature existsIn: be also provided with and prevent the adsorption structure that scatters of described support footing (3) that draws in.
13. according to claim 12ly can amount to the bracing or strutting arrangement of expansion fast, it is characterized in that: described inAdsorption structure comprises the magnet (101) or the irony part that are arranged on each described support footing (3)(102), and be arranged on described support bar (1) can be with described magnet (101) adhesiveIrony part (102) or can with the magnet (101) of described irony part (102) adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204750.0A CN104019343B (en) | 2014-05-15 | 2014-05-15 | A kind ofly can amount to fast the bracing or strutting arrangement of expansion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204750.0A CN104019343B (en) | 2014-05-15 | 2014-05-15 | A kind ofly can amount to fast the bracing or strutting arrangement of expansion |
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| Publication Number | Publication Date |
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| CN104019343A CN104019343A (en) | 2014-09-03 |
| CN104019343B true CN104019343B (en) | 2016-05-25 |
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| CN107387982A (en) * | 2017-09-04 | 2017-11-24 | 陈宝山 | Multifunction image device |
| CN110131548A (en) * | 2019-05-24 | 2019-08-16 | 裴学华 | Upright bar stabilizer blade |
| CN112985606A (en) * | 2021-01-25 | 2021-06-18 | 国网浙江省电力有限公司金华供电公司 | Telescopic infrared temperature measuring device |
| CN113639166A (en) * | 2021-08-05 | 2021-11-12 | 安徽泓杰人体工学科技有限公司 | Convenient folding leg |
| CN113483637A (en) * | 2021-08-06 | 2021-10-08 | 上海菲利华石创科技有限公司 | Temporary rapid detection device and method for thick quartz plate groove for semiconductor |
| GB202214645D0 (en) * | 2022-10-05 | 2022-11-16 | Safehold Ltd | Tripod |
| CN115628379A (en) * | 2022-10-21 | 2023-01-20 | 中山宝益五金塑胶制品有限公司 | Three cut built-in support of seat |
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| Publication number | Publication date |
|---|---|
| CN104019343A (en) | 2014-09-03 |
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Address after: Guangdong province Zhongshan City five factory 528458 Shan Industrial Zone Third Patentee after: Guangdong surway Phenix Optical Company Limited Address before: 528458 Guangdong city of Zhongshan Province five Shan Industrial Zone Third Patentee before: Zhongshan SIRUI Photographic Equipment Industry Co., Ltd. |