CN104544977A - Folding type adjustable support - Google Patents

Folding type adjustable support Download PDF

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Publication number
CN104544977A
CN104544977A CN201510026444.7A CN201510026444A CN104544977A CN 104544977 A CN104544977 A CN 104544977A CN 201510026444 A CN201510026444 A CN 201510026444A CN 104544977 A CN104544977 A CN 104544977A
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CN
China
Prior art keywords
hinged
support arm
connecting rod
rod
hinge segment
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Granted
Application number
CN201510026444.7A
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Chinese (zh)
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CN104544977B (en
Inventor
杨集凯
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Wan Kang Dress Ornament Co Ltd Of Shenzhen
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Wan Kang Dress Ornament Co Ltd Of Shenzhen
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Priority to CN201510026444.7A priority Critical patent/CN104544977B/en
Publication of CN104544977A publication Critical patent/CN104544977A/en
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Publication of CN104544977B publication Critical patent/CN104544977B/en
Expired - Fee Related legal-status Critical Current
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Abstract

Disclosed is a folding type adjustable support. The folding type adjustable support comprises a base plate frame, a supporting arm rod and a bracket, wherein the two ends of the supporting arm rod are hinged to the base plate frame and the bracket respectively. The base plate frame comprises a middle hinge section and two suspension bars, wherein the suspension bars are hinged to the two ends of the middle hinge section respectively, and supporting legs are hinged to the other end, corresponding to the middle hinge section, of one suspension bar and the other end, corresponding to the middle hinge section, of the other suspension bar respectively. The bracket comprises a telescopic rod, a lower bracket rod and an upper bracket rod, wherein the two ends of the telescopic rod are fixedly connected to the middle of the lower bracket rod and the middle of the upper bracket rod respectively, and the lower bracket rod and the upper bracket rod are parallel to each other. One end of the supporting arm rod is hinged to the middle hinge section, a bottom leg adjusting joint is arranged between the supporting arm rod and the middle hinge section, the telescopic rod is hinged to the other end, opposite to the middle hinge section, of the supporting arm rod, and a bracket locking adjusting joint is arranged between the supporting arm rod and the telescopic rod.

Description

Collapsible adjustable support
Technical field
The present invention relates to family expenses gadgets field, refer to a kind of supporting frame for support plate computer, notebook, books etc. especially.
Background technique
Along with the continuous progress of science and technology, computer becomes one of requisite instrument in people's productive life gradually.People are for pursuing the portable and attractive in appearance of computer, and the Diversified Products in panel computer, notebook computer etc. electronic computer field is answered pregnant and gives birth to.The aesthetic marketization and emerging in an endless stream of innovation allow flat board, notebook etc. computer product trend towards small-sized, flattening, and " thin " has become one of whether high-end measurement scale of computer product.But this feature small-sized, flat of computer also result in some defects in use while making it portable, attractive in appearance, such as: the bottom of some notebook computers reclines and puts table top (desktop), makes bad problem of dispelling the heat; The miniaturization of display device causes it to be placed in because its screen height is inadequate when desktop uses, and user need bow viewing, and user bows viewing notebook computer for a long time, easily shines into a series of health problem, as caused disease of cervical vetebra, and hunchback; And panel computer select need hand-held or other support user just can better be allowed to read, use; When notebook computer lies in desktop use in addition, also occupies the scope that desktop is certain, also some inconvenience can be caused for user in the less situation of desk-top space, cannot carry out contrasting or record at notebook computer front placement books or notebook as used during notebook computer, during external keyboard, also there is no placement space too.
Based on the problems referred to above, supporting frame for supporting notebook computer or panel computer has become tool equipment standing in many notebook computers, panel computer user life, desktop laptop support on existing market or reading stand have several class, as: the support had needs desktop can provide the table edge of energy fixed support bar, otherwise cannot install and use, this organization volume is comparatively large, and strut is unpleasant to look on the table, has larger narrow limitation; Some supports are placed on desktop, by mechanism supports clinoplain, notebook computer or books are allowed to be placed on this clinoplain, this kind of support volume is larger, can only provide a support angle tilted for notebook, or simultaneously for notebook computer provides external heat radiation equipment, shared by it, desk-top space does not still reduce well, when not using, receive or carry inconvenience; Although some desk dock structures are simple, but it has a fixing bearing height and supports angle of inclination, angle of inclination and the height of notebook computer cannot regulate, or the notebook computer of specific dimensions cannot be adapted to, and cannot be general, more can not use as the reading stand of books, Applicable scope is narrow, is unfavorable for promoting.
Summary of the invention
The object of the present invention is to provide a kind of collapsible adjustable support, its technical problem to be solved is: traditional support all more or less comes with some shortcomings, as: function singleness, cannot have the function of reading rack concurrently; Or volume is large, uses and take up space greatly, and be not easy to carry storage folding and unfolding; The adjustment or can not be difficult to carry out bearing height, supporting angle of inclination.
For solving the problems of the technologies described above, the invention provides a kind of collapsible adjustable support, it comprises platform frame, support arm and bracket, the two ends of described support arm are hinged on respectively with on described bracket on described platform frame, and described platform frame and the hinging shaft between described bracket and described support arm two ends are parallel to each other; Described platform frame comprises middle part hinge segment and is hinged on two outstanding thick sticks at hinge segment two ends, described middle part respectively, on described two outstanding thick sticks, the other end corresponding with described middle part hinge segment is hinged with supporting foot respectively, and the hinging shaft between the hinging shaft between middle hinge segment and described two outstanding thick sticks at two ends and described two outstanding thick sticks with described supporting foot hinged is respectively parallel mutually; Described bracket comprises flexible rod, lower supporting rod and upper pressure pin, the two ends of described flexible rod are fixedly connected on the middle part of described lower supporting rod and the upper pressure pin be parallel to each other respectively, connect in an I-shaped plane support bracket between described lower supporting rod, flexible rod and upper pressure pin; One end of described support arm is hinged in the hinge segment of described middle part, and be provided with a footing adjusting joint between described support arm and described middle part hinge segment, described flexible rod is hinged on the other end relative with described middle part hinge segment on described support arm, is provided with a bracket and locks adjusting joint between support arm and described flexible rod.
Be preferable over: described footing adjusting joint comprises hinged sleeve pipe, support arm connecting tube, two cams and Adjusting bolt Adjusting screw, in the radial direction being fixedly connected on described hinged sleeve pipe that one end of described support arm connecting tube is vertical, a T-shaped structure is formed between described support arm connecting tube and described hinged sleeve pipe, described hinged sleeve pipe is rotating to be socketed in the hinge segment of described middle part, described support arm connecting tube is fixedly connected on one end of corresponding described middle part hinge segment on described support arm, the fixedly sleeved axial two ends being also located in described hinged sleeve pipe in the hinge segment of described middle part respectively of described two cams, the axis projection of two described cams is overlapping, and the direction that can rotate relative to described middle part hinge segment with described two outstanding thick sticks of two described cam radial directions sides of protruding is corresponding, one end being socketed in corresponding described hinged sleeve pipe on described support arm connecting tube of described Adjusting bolt Adjusting screw thread engagement, the external diameter of described Adjusting bolt Adjusting screw is greater than the axial spacing between described two cams, one end that on described Adjusting bolt Adjusting screw, corresponding described hinged sleeve pipe is corresponding supports in the outer axial face of described two cams.
Be preferable over: described flexible rod comprises the lower connecting rod axially connected successively, middle sleeve and upper connecting rod, the two ends of described middle sleeve are mated respectively and are socketed on described lower connecting rod and the relative one end of upper connecting rod, on described lower connecting rod and upper connecting rod, the relative the other end is fixedly connected on the middle part of described lower supporting rod and upper pressure pin respectively, described lower connecting rod is fixedly sleeved in described middle sleeve, described upper connecting rod can be plugged in described middle sleeve in axial sliding, the tube wall of described middle sleeve offers axial spacing slotted eye, described upper connecting rod one section of being plugged in described middle sleeve goes up corresponding described restraining groove aperture to being convexly equipped with axial limiting pin.
Be preferable over: described lower supporting rod comprises intermediate section and is hinged on two lower cross bars at described intermediate section two ends respectively, what one end of the corresponding described lower supporting rod of described lower connecting rod was vertical is fixedly connected in the middle part of described intermediate section, the other end corresponding with described intermediate section on two described lower cross bars is all hinged with lower trailing arm, hinging shaft between described intermediate section two ends with two lower cross bars and described two lower cross bars parallel mutually and vertical with described lower connecting rod with the hinging shaft between two lower trailing arms, in the outer axial face of described two lower trailing arms, the side in the support face of corresponding described I-shaped plane support bracket all offers keyway, a blocking arm is hinged with in described keyway, the receipts that described blocking arm can overturn relatively are established or are protruded from described keyway.
Be preferable over: described upper pressure pin comprises middle linkage section and is hinged on two upper cross bars at described middle linkage section two ends respectively, the middle part being fixedly connected on described middle linkage section that one end of the corresponding described upper pressure pin of described upper connecting rod is vertical, the two ends of described middle linkage section are parallel to each other with the hinging shaft between two upper cross bars and vertical with described upper connecting rod, on described two upper cross bars, the other end corresponding with described middle linkage section is all socketed with extension pipe, the interior caliber of described extension pipe is greater than the diameter of described upper cross bar, the diameter of interface bore and described upper cross bar that described extension pipe is socketed in described upper cross bar one end matches, the described upper cross bar one end radial direction be plugged in described extension pipe is plugged with the spacing pin rod that a length is greater than the jointing bore of described extension pipe, two described extension pipes are all slidably arranged with the folding Spring sheet clip launched in " Contraband " shape, the opening direction of " Contraband " shape of two described folding Spring sheet clip expansion formations is relative, described folding Spring sheet clip becomes the elastic spring of three sections to form by Foldable, and bottom " Contraband " shape one section of correspondence is provided with a sleeve, described sleeve is slidably socketed on described extension pipe.
Be preferable over: one end corresponding with described bracket on described support arm is hinged on described lower connecting rod, and be provided with a bracket between described support arm and described lower connecting rod and lock adjusting joint, described bracket locking adjusting joint comprises hinge segment, two locking intermediate plates and locking pin, one end of described hinge segment is fixedly connected on described lower connecting rod, the other end of described hinge segment and one end of described support arm are hinged, the middle part being hinged on described hinge segment of one end sandwiched arranged side by side of two described locking intermediate plates, the other end of described two locking intermediate plates all offers identical adjustment waist hole, described locking pin is located on described support arm near one end hinged with described hinge segment, two described locking intermediate plates offer the both sides regulating the one end in waist hole to be folded in described support arm respectively, and the two ends that described locking pin passes described support arm are distinguished in the adjustment waist hole of cross-under on described two described locking intermediate plates, the two ends of described locking pin can by the both sides being clamped in described support arm of described two locking clamp sheet axial lockings, described two described locking intermediate plates, a triangle locking mechanism is formed between hinge segment and described support arm, the limit be wherein made up of two described locking intermediate plates is adjustable length limit.
Be preferable over: one end of described locking pin is the spacing head that diameter is greater than the width in described adjustment waist hole, the hinged quick detach cam of the other end of described locking pin, and the central axis of hinging shaft between described locking pin and described quick detach cam and described quick detach cam, the radial side of described quick detach cam is provided with trigger piece.
Be preferable over: described lower trailing arm is provided with baffle plate, described baffle plate is the thin plate of elasticity wind spring sheet, and corresponding described two lower trailing arms and two described blocking arms offer four perforation on described baffle plate, described four perforation are located in described two lower trailing arms and two described blocking arms respectively, described baffle plate can be erected at described two lower trailing arms and two described blocking arms, and described baffle plate also can rolling on described support arm.
Be preferable over: correspondingly on described blocking arm and on described folding Spring sheet clip on one section of " Contraband " shape top, be coated with soft rubber sleeve.
Be preferable over: on two described outstanding thick sticks, two described lower cross bars and two described upper cross bars being arranged with respectively one can arthrodesis sleeve pipe in axial sliding.
Compared with prior art, the invention has the beneficial effects as follows:
1, after notebook computer or books are supported certain altitude, the most of desktop position originally keeping flat notebook computer or books can be economized out below notebook computer or books, only leave two passive supporting foots at desktop, (keyboard or book can be put above supporting foot), with the thin bar link mechanism at rear, improve the utilization ratio of desk-top space;
Can fold when 2, not using, greatly reduce volume, be convenient for carrying and receive;
3, good adjustable applicability can be had to the notebook computer of different size and books; And overall construction design is succinct, major part adopts elongated support bar designs, and as thin bar, tubule, therefore moulding exquisiteness is attractive in appearance;
When 4, supporting notebook computer, that holds notebook computer base only has several thin bars, and notebook computer has been lifted away from desktop, the below of notebook computer is made to eliminate desktop or other large size supporting plates to the obstruction of laptop radiating, radiating condition improves greatly, is conducive to the heat radiation of notebook computer.
Accompanying drawing explanation
Fig. 1 is overall structure deployed condition schematic perspective view of the present invention.
Fig. 2 is stereo decomposing structural representation of the present invention.
Fig. 3 is footing adjusting joint structural representation of the present invention
Fig. 4 is Telescopic rod structure schematic diagram of the present invention.
Fig. 5 is lower supporting rod structural representation of the present invention.
Fig. 6 is upper pressure pin broken section structural representation of the present invention.
Fig. 7 is bracket of the present invention locking adjusting joint structural representation.
Fig. 8 is foldable integral state perspective view of the present invention.
Fig. 9 is the added example structure schematic diagram being provided with baffle plate of overall deployed condition of the present invention.
Figure 10 is the using state structural representation that the present invention supports notebook computer.
Embodiment
Below with reference to accompanying drawing 1 to 10 and preferred embodiment, the collapsible adjustable support of one that the present invention proposes specifically is illustrated.
The invention provides a kind of collapsible adjustable support, as as shown in Fig. 1,2,8,9,10, it comprises platform frame 1, support arm 2 and bracket 3, the two ends of described support arm 2 are hinged on respectively with on described bracket 3 on described platform frame 1, and described platform frame 1 and the hinging shaft between described bracket 3 and described support arm 2 two ends are parallel to each other.
As shown in Figure 2, described platform frame 1 comprises middle part hinge segment 11 and is hinged on two outstanding thick sticks 12 at hinge segment 11 two ends, described middle part respectively, on described two outstanding thick sticks 12, the other end corresponding with described middle part hinge segment 11 is hinged with supporting foot 13 (supporting foot 13 in figure being is a kind of sheet strip of preferred embodiment) respectively, hinging shaft between middle hinge segment 11 and described two outstanding thick sticks 12 at two ends and the hinging shaft between described two outstanding thick sticks 12 with described supporting foot 13 hinged respectively parallel mutually, described two supporting foots 13 can rotate relative to two described outstanding thick sticks 12 respectively, and then make described two supporting foots 13 form the erection plane of one " Qian " or " Lv " or " H " shape at the straight-bar two ends that two described outstanding thick sticks 12 and middle part hinge segment 11 are formed, two described outstanding thick sticks 12 can rotate relative to described middle hinge segment 11, can realize the folding function folded of described platform frame 1.
As Fig. 1, 2, 8, 9, shown in 10, one end of described support arm 2 is hinged in described middle part hinge segment 11, and be provided with a footing adjusting joint 4 between described support arm 2 and described middle part hinge segment 11, as shown in Figure 3, described footing adjusting joint 4 comprises hinged sleeve pipe 41, support arm connecting tube 42, two cams 43 and Adjusting bolt Adjusting screw 44, in the radial direction being fixedly connected on described hinged sleeve pipe 41 that one end of described support arm connecting tube 42 is vertical, a T-shaped structure is formed between described support arm connecting tube 42 and described hinged sleeve pipe 41, described hinged sleeve pipe 41 is rotating to be socketed in described middle part hinge segment 11, described support arm connecting tube 42 is fixedly connected on one end of corresponding described middle part hinge segment 11 on described support arm 2, the fixedly sleeved axial two ends being also located in described hinged sleeve pipe 41 in described middle part hinge segment 11 respectively of described two cams 43, the axis projection of two described cams 43 is overlapping, and the direction that can rotate relative to described middle part hinge segment 11 with described two outstanding thick sticks 12 of two described cam 43 radial directions sides of protruding is corresponding, one end being socketed in corresponding described hinged sleeve pipe 41 on described support arm connecting tube 42 of described Adjusting bolt Adjusting screw 44 thread engagement, the external diameter of described Adjusting bolt Adjusting screw 44 is greater than the axial spacing between described two cams 43, on described Adjusting bolt Adjusting screw 44, one end of corresponding described hinged sleeve pipe 41 correspondence supports in the outer axial face of described two cams 43, described Adjusting bolt Adjusting screw 44 can screw thread guide under the axial motion of relatively described support arm connecting tube 42, and can slide accordingly in its one end supported in the outer axial face of described two cams 43 in the outer axial face of described two cams 43, slide in the outer axial face between the greatest radius and most short radius of described two cams 43 according to the axial motion supporting on described support arm connecting tube 42 of described Adjusting bolt Adjusting screw 44, and then the size of angle between the erection plane that formed of adjustable described support arm connecting tube 42 and two described supporting foots 13, realize regulating described support arm 2 around the central axis of described middle part hinge segment 11 to change the angle of inclination between described erection plane.
As shown in Fig. 1,2,8,9, described bracket 3 comprises flexible rod 31, lower supporting rod 32 and upper pressure pin 33, the two ends of described flexible rod 31 are fixedly connected on the middle part of described the lower supporting rod 32 and upper pressure pin 33 be parallel to each other respectively, connect in an I-shaped plane support bracket between described lower supporting rod 32, flexible rod 31 and upper pressure pin 33;
Described flexible rod 31 is hinged on the other end relative with described middle part hinge segment 11 on described support arm 2, as shown in Figure 4, described flexible rod 31 comprises the lower connecting rod 311 axially connected successively, middle sleeve 312 and upper connecting rod 313, the two ends of described middle sleeve 312 are mated respectively and are socketed on described lower connecting rod 311 and the relative one end of upper connecting rod 313, on described lower connecting rod 311 and upper connecting rod 313, the relative the other end is fixedly connected on the middle part of described lower supporting rod 32 and upper pressure pin 33 respectively, described lower connecting rod 311 is fixedly sleeved in described middle sleeve 312, described upper connecting rod 313 can be plugged in described middle sleeve 312 in axial sliding, the tube wall of described middle sleeve 311 offers axial spacing slotted eye 314, one section of upper corresponding described spacing slotted eye 314 radial convex that described upper connecting rod 313 is plugged in described middle sleeve 311 is provided with axial limiting pin 315, described axial limiting pin 315 can slide in the axial range of described spacing slotted eye 314, and then the scope of sliding axially of described upper connecting rod 313 is limited in described middle sleeve 311,
As shown in Figure 5, described lower supporting rod 32 comprises intermediate section 321 and is hinged on two lower cross bars 322 at described intermediate section 321 two ends respectively, what one end of the corresponding described lower supporting rod 32 of described lower connecting rod 312 was vertical is fixedly connected in the middle part of described intermediate section 321, on two described lower cross bars 322, the other end corresponding with described intermediate section 321 is all hinged with lower trailing arm 323, described intermediate section 321 two ends and the hinging shaft between two lower cross bars 322 and the hinging shaft between described two lower cross bars 322 with two lower trailing arms 323 parallel mutually and vertical with described lower connecting rod 312, in the outer axial face of described two lower trailing arms 323, the side in the support face of corresponding described I-shaped plane support bracket all offers keyway 324, a blocking arm 325 is hinged with in described keyway 324, the receipts that described blocking arm 325 can overturn relatively establish or protrude from described keyway 324, described two lower cross bars 322 can relatively described intermediate section 321 rotary folding to parallel with described lower connecting rod 312, described lower trailing arm 323 also can rotate to described lower cross bar 322 coaxial, and then be convenient to collection, described two lower cross bars 322 are also rotatable to be expanded to and the described lower supporting rod 32 of the parallel formation of described intermediate section 321, described lower trailing arm 323 can rotate to vertical with described lower cross bar 322 or in other angle angle to the opposite side relative with described lower connecting rod 312 relative to described lower cross bar 322, form the structure that strengthens plane support stability, on described lower trailing arm 323, the described blocking arm 325 of the side projection in the support face of corresponding flat support bracket can prevent the notebook computer placed, the downward landing along tilt angle of panel computer or books,
As Fig. 1, 2, 6, shown in 10, described upper pressure pin 33 comprises middle linkage section 331 and is hinged on two upper cross bars 332 at described middle linkage section 331 two ends respectively, the middle part being fixedly connected on described middle linkage section 331 that one end of the corresponding described upper pressure pin 33 of described upper connecting rod 313 is vertical, the two ends of described middle linkage section 331 are parallel to each other with the hinging shaft between two upper cross bars 332 and vertical with described upper connecting rod 313, the other end corresponding with described middle linkage section 331 on described two upper cross bars 332 is all socketed with extension pipe 333, the interior caliber of described extension pipe 333 is greater than the diameter of described upper cross bar 332, the diameter of interface (inwardly shrink cause to) bore and described upper cross bar 332 that described extension pipe 333 is socketed in described upper cross bar 332 one end matches, the described upper cross bar 332 one end radial direction be plugged in described extension pipe 333 is plugged with the spacing pin rod 334 that a length is greater than the jointing bore of described extension pipe 333, described extension pipe 333 can slide axially on described upper cross bar 332, be limited to described spacing pin rod 334 and be unlikely to deviate from from described upper cross bar 332, the length of adjustable described upper pressure pin 33 is realized by the shrinking structure formed between described upper cross bar 332 and extension pipe 333, two described extension pipes 333 are all slidably arranged with the folding Spring sheet clip 335 launched in " Contraband " shape, the opening direction of " Contraband " shape of two described folding Spring sheet clip 335 expansion formations is relative, described folding Spring sheet clip 335 becomes the elastic spring of three sections to form by Foldable, and correspondence, bottom " Contraband " shape, (or tail end) one section is provided with a sleeve 336, described sleeve 336 is slidably socketed on described extension pipe 333, the article of the flat pattern of folding Spring sheet clip 335 pairs of supports of corresponding " Contraband " shape of described two opening directions on described on pressure pin 33 are utilized to carry out corresponding spacing clamping, can characteristic in axial sliding on described extension pipe 333 by described sleeve 336, realization can be carried out being suitable for adjustment according to the size of article, make general context wider, the mouth of pipe top plug of the other end corresponding with described middle linkage section 331 on described extension pipe 333 is provided with tail-hood 337.
As Fig. 1, shown in 2, one end corresponding with described bracket 3 on described support arm 2 is hinged on described lower connecting rod 311, and be provided with a bracket between described support arm 2 and described lower connecting rod 311 and lock adjusting joint 5, as shown in Figure 7, described bracket locking adjusting joint 5 comprises hinge segment 51, two locking intermediate plates 52 and locking pin 53, one end of described hinge segment 51 is fixedly connected on described lower connecting rod 311, the other end of described hinge segment 51 and one end of described support arm 2 are hinged, the middle part being hinged on described hinge segment 51 of one end sandwiched arranged side by side of two described locking intermediate plates 52, the other end of described two locking intermediate plates 52 all offers identical adjustment waist hole 521, described locking pin 53 is located on described support arm 2 near one end hinged with described hinge segment 51, two described locking intermediate plates 52 offer the both sides regulating the one end in waist hole 521 to be folded in described support arm 2 respectively, and the two ends that described locking pin 53 passes described support arm 2 are distinguished in the adjustment waist hole 521 of cross-under on described two described locking intermediate plates 52, the two ends of described locking pin 53 can by the both sides being clamped in described support arm 2 of described two locking intermediate plate 52 axial lockings, described two described locking intermediate plates 52, a triangle locking mechanism is formed between hinge segment 51 and described support arm 2, the limit be wherein made up of two described locking intermediate plates 52 is adjustable length limit, by lax described locking pin 53 clamping is axially fastened to two described locking intermediate plates 52, can be slided by relatively described locking pin 53 in described adjustment waist hole 521, and then change the shape of described triangle locking mechanism, thus adjust the angle of inclination of described lower connecting rod 311 relative to described support arm 2, reach the object at the angle of inclination adjusting described bracket 3, after adjusting, can fastening described locking pin 53, make the fastening clamp of two described locking intermediate plates 52 on described support arm 2, and then lock the shape of described triangle locking mechanism, the angle of inclination of described bracket 3 is locked in place.
Preferred embodiment: one end of described locking pin 53 is spacing 531 that diameter is greater than the width in described adjustment waist hole 521, the hinged quick detach cam 532 of the other end of described locking pin 53, and the central axis of hinging shaft between described locking pin 53 and described quick detach cam 532 and described quick detach cam 532, the radial side of described quick detach cam 532 is provided with trigger piece 533, utilize the rotation of described quick detach cam 532 and radial convex to go out described in axial tightening and lock pin 53, realize the both sides of two described locking intermediate plates 52 fastening clamp at described support arm 2.
Preferred embodiment: as shown in Figure 9, described lower trailing arm 323 is provided with baffle plate 6, described baffle plate 6 is the thin plate of elasticity wind spring sheet, and corresponding described two lower trailing arms 323 and two described blocking arms 325 offer four perforation on described baffle plate 6, described four perforation are located in described two lower trailing arms 323 and two described blocking arms 325 respectively, described baffle plate 6 can be erected at described two lower trailing arms 323 and two described blocking arms 325, and described baffle plate 6 also can rolling on described support arm 2.
Preferred embodiment: described blocking arm 325 is coated with soft rubber sleeve, for preventing wearing and tearing notebook computer or panel computer, can also increase stiction, make erection more steady.
Preferred embodiment: on described folding Spring sheet clip 335, correspondence is coated with soft rubber sleeve on one section of " Contraband " shape top (or head end), prevents the article scratching its clamping, too increases stiction, make clamping more stable.
Preferred embodiment: as shown in Figure 2, on two described outstanding thick sticks 12, two described lower cross bars 322 and two described upper cross bars 332 being arranged with respectively one can arthrodesis sleeve pipe 7 in axial sliding, described arthrodesis sleeve pipe 7 on described two outstanding thick sticks 12 can slide in the articulation joint between described middle part hinge segment 11 and described two outstanding thick sticks 12 at two ends, thus hinge point is carried out cover fasten, described arthrodesis sleeve pipe 7 on described two lower cross bars 322 can slide into the hinge point between described intermediate section 321 and two described lower cross bars 322 at two ends, and then articulation joint is locked, arthrodesis cover 7 on described two upper cross bars 332 is slidably to the hinge point between described middle linkage section 331 and the upper cross bar at two ends, and then articulation joint is locked.
A kind of collapsible adjustable support of the present invention adopts the metal or alloy with excellent mechanical performances or nonmetallic material to make, as stainless steel, aluminum alloy, timber, and plastics, synthetic resin etc.; And overall structure adopts elongated support bar strip to support, as: thin bar, tubule or cross section are the elongate rod of polygonal or ellipse etc. shape.
Described on comprehensive, technological scheme of the present invention can fully effectively complete foregoing invention object, and structural principle of the present invention and the principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, and embodiments of the invention also can convert according to these principles, therefore, the present invention includes all in claim mention all replacement contents in scope.Any equivalence change done in the present patent application the scope of the claims, within the scope of the claims of all genus this case applications.

Claims (10)

1. a collapsible adjustable support, it is characterized in that: comprise platform frame, support arm and bracket, the two ends of described support arm are hinged on respectively with on described bracket on described platform frame, and described platform frame and the hinging shaft between described bracket and described support arm two ends are parallel to each other;
Described platform frame comprises middle part hinge segment and is hinged on two outstanding thick sticks at hinge segment two ends, described middle part respectively, on described two outstanding thick sticks, the other end corresponding with described middle part hinge segment is hinged with supporting foot respectively, and the hinging shaft between the hinging shaft between middle hinge segment and described two outstanding thick sticks at two ends and described two outstanding thick sticks with described supporting foot hinged is respectively parallel mutually;
Described bracket comprises flexible rod, lower supporting rod and upper pressure pin, the two ends of described flexible rod are fixedly connected on the middle part of described lower supporting rod and the upper pressure pin be parallel to each other respectively, connect in an I-shaped plane support bracket between described lower supporting rod, flexible rod and upper pressure pin;
One end of described support arm is hinged in the hinge segment of described middle part, and be provided with a footing adjusting joint between described support arm and described middle part hinge segment, described flexible rod is hinged on the other end relative with described middle part hinge segment on described support arm, is provided with a bracket and locks adjusting joint between support arm and described flexible rod.
2. a kind of collapsible adjustable support as claimed in claim 1, it is characterized in that: described footing adjusting joint comprises hinged sleeve pipe, support arm connecting tube, two cams and Adjusting bolt Adjusting screw, in the radial direction being fixedly connected on described hinged sleeve pipe that one end of described support arm connecting tube is vertical, a T-shaped structure is formed between described support arm connecting tube and described hinged sleeve pipe, described hinged sleeve pipe is rotating to be socketed in the hinge segment of described middle part, described support arm connecting tube is fixedly connected on one end of corresponding described middle part hinge segment on described support arm, the fixedly sleeved axial two ends being also located in described hinged sleeve pipe in the hinge segment of described middle part respectively of described two cams, the axis projection of two described cams is overlapping, and the direction that can rotate relative to described middle part hinge segment with described two outstanding thick sticks of two described cam radial directions sides of protruding is corresponding, one end being socketed in corresponding described hinged sleeve pipe on described support arm connecting tube of described Adjusting bolt Adjusting screw thread engagement, the external diameter of described Adjusting bolt Adjusting screw is greater than the axial spacing between described two cams, one end that on described Adjusting bolt Adjusting screw, corresponding described hinged sleeve pipe is corresponding supports in the outer axial face of described two cams.
3. a kind of collapsible adjustable support as claimed in claim 2, it is characterized in that: described flexible rod comprises the lower connecting rod axially connected successively, middle sleeve and upper connecting rod, the two ends of described middle sleeve are mated respectively and are socketed on described lower connecting rod and the relative one end of upper connecting rod, on described lower connecting rod and upper connecting rod, the relative the other end is fixedly connected on the middle part of described lower supporting rod and upper pressure pin respectively, described lower connecting rod is fixedly sleeved in described middle sleeve, described upper connecting rod can be plugged in described middle sleeve in axial sliding, the tube wall of described middle sleeve offers axial spacing slotted eye, described upper connecting rod one section of being plugged in described middle sleeve goes up corresponding described restraining groove aperture to being convexly equipped with axial limiting pin.
4. a kind of collapsible adjustable support as claimed in claim 2 or claim 3, it is characterized in that: described lower supporting rod comprises intermediate section and is hinged on two lower cross bars at described intermediate section two ends respectively, what one end of the corresponding described lower supporting rod of described lower connecting rod was vertical is fixedly connected in the middle part of described intermediate section, the other end corresponding with described intermediate section on two described lower cross bars is all hinged with lower trailing arm, hinging shaft between described intermediate section two ends with two lower cross bars and described two lower cross bars parallel mutually and vertical with described lower connecting rod with the hinging shaft between two lower trailing arms, in the outer axial face of described two lower trailing arms, the side in the support face of corresponding described I-shaped plane support bracket all offers keyway, a blocking arm is hinged with in described keyway, the receipts that described blocking arm can overturn relatively are established or are protruded from described keyway.
5. a kind of collapsible adjustable support as claimed in claim 4, it is characterized in that: described upper pressure pin comprises middle linkage section and is hinged on two upper cross bars at described middle linkage section two ends respectively, the middle part being fixedly connected on described middle linkage section that one end of the corresponding described upper pressure pin of described upper connecting rod is vertical, the two ends of described middle linkage section are parallel to each other with the hinging shaft between two upper cross bars and vertical with described upper connecting rod, on described two upper cross bars, the other end corresponding with described middle linkage section is all socketed with extension pipe, the interior caliber of described extension pipe is greater than the diameter of described upper cross bar, the diameter of interface bore and described upper cross bar that described extension pipe is socketed in described upper cross bar one end matches, the described upper cross bar one end radial direction be plugged in described extension pipe is plugged with the spacing pin rod that a length is greater than the jointing bore of described extension pipe, two described extension pipes are all slidably arranged with the folding Spring sheet clip launched in " Contraband " shape, the opening direction of " Contraband " shape of two described folding Spring sheet clip expansion formations is relative, described folding Spring sheet clip becomes the elastic spring of three sections to form by Foldable, and bottom " Contraband " shape one section of correspondence is provided with a sleeve, described sleeve is slidably socketed on described extension pipe.
6. a kind of collapsible adjustable support as claimed in claim 5, it is characterized in that: one end corresponding with described bracket on described support arm is hinged on described lower connecting rod, and be provided with a bracket between described support arm and described lower connecting rod and lock adjusting joint, described bracket locking adjusting joint comprises hinge segment, two locking intermediate plates and locking pin, one end of described hinge segment is fixedly connected on described lower connecting rod, the other end of described hinge segment and one end of described support arm are hinged, the middle part being hinged on described hinge segment of one end sandwiched arranged side by side of two described locking intermediate plates, the other end of described two locking intermediate plates all offers identical adjustment waist hole, described locking pin is located on described support arm near one end hinged with described hinge segment, two described locking intermediate plates offer the both sides regulating the one end in waist hole to be folded in described support arm respectively, and the two ends that described locking pin passes described support arm are distinguished in the adjustment waist hole of cross-under on described two described locking intermediate plates, the two ends of described locking pin can by the both sides being clamped in described support arm of described two locking clamp sheet axial lockings, described two described locking intermediate plates, a triangle locking mechanism is formed between hinge segment and described support arm, the limit be wherein made up of two described locking intermediate plates is adjustable length limit.
7. a kind of collapsible adjustable support as claimed in claim 6, it is characterized in that: one end of described locking pin is the spacing head that diameter is greater than the width in described adjustment waist hole, the hinged quick detach cam of the other end of described locking pin, and the central axis of hinging shaft between described locking pin and described quick detach cam and described quick detach cam, the radial side of described quick detach cam is provided with trigger piece.
8. a kind of collapsible adjustable support as claimed in claim 7, it is characterized in that: described lower trailing arm is provided with baffle plate, described baffle plate is the thin plate of elasticity wind spring sheet, and corresponding described two lower trailing arms and two described blocking arms offer four perforation on described baffle plate, described four perforation are located in described two lower trailing arms and two described blocking arms respectively, described baffle plate can be erected at described two lower trailing arms and two described blocking arms, and described baffle plate also can rolling on described support arm.
9. a kind of collapsible adjustable support as claimed in claim 8, is characterized in that: correspondingly on described blocking arm and on described folding Spring sheet clip on one section of " Contraband " shape top, be coated with soft rubber sleeve.
10. a kind of collapsible adjustable support as claimed in claim 9, is characterized in that: on two described outstanding thick sticks, two described lower cross bars and two described upper cross bars being arranged with respectively one can arthrodesis sleeve pipe in axial sliding.
CN201510026444.7A 2015-01-19 2015-01-19 Collapsible adjustable support Expired - Fee Related CN104544977B (en)

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