CN107202229A

CN107202229A - The slim support frame of rail in arc body

Info

Publication number: CN107202229A
Application number: CN201610164718.3A
Authority: CN
Inventors: 刘雪杨; 其他发明人请求不公开姓名
Original assignee: Taizhou Stronkin Electronic Co Ltd
Current assignee: Taizhou Stronkin Electronic Co Ltd
Priority date: 2016-03-19
Filing date: 2016-03-19
Publication date: 2017-09-26

Abstract

Particularly slim the present invention relates to a kind of display bracket, it includes：One base；One support, is arranged on base, and support is along longitudinal direction provided with an accommodating chute；Two slide rails, containing rail in two, the interior rail has the move portion in plate body shape；Two outer rails are arranged on two madial walls relative to each other of accommodating chute;One lifting module, containing the two relative flanks that the rail in two is respectively fixedly connected；An at least spring retention part, in support；And at least certain force spring, wherein winding end is rotatablely arranged at the diameter parallel on spring retention part and rotated in the plane common to two slide rail and perpendicular to the longitudinal direction of slide rail, each stretching end is connected in lifting module,, can be with stopping when the elastic force for providing a balance causes display along slide rail guide path lifting moving;Wherein slide rail and support are circular arc around common horizontal axis and are mutually adapted, and the horizontal axis is parallel to working face and in left-right direction and in front of display device.

Description

The slim support frame of rail in arc body

Technical field

The present invention relates to it is a kind of be used on working face support display device lifting support frame, more particularly to slide rail with Support requires slim and is the display bracket of arcuate structure and energy arc lifting（Note：Signified display device of the invention, Also display for short or display screen, include LCDs, display or the display screen of display movable picture, including all-in-one table Formula machine, POS and tablet personal computer etc.）.

Background technology

Various display devices are widely used in living now, and its major part of display device is display, aobvious at present Show device substantially using liquid crystal display as main flow, liquid crystal display is a kind of display of approximate tabular, and itself can not be voluntarily Stand, it is necessary to could be used with the support of the support meanss such as support frame.

In order to which facility is used, need to lift in big multi-display actual use among these, and the adjustment of the adjustable height It is that balance display gravity is realized by using the elevating mechanism in support frame, and elevating mechanism is used for producing equilibrant force Most of element is all to use fixed force spring, this spring its pulling force substantially constant in drawing process, can preferably with gravity Constant display matching and balance.At present, its structure of the display device lifting support frame of prior art most close with the present invention Mainly include:One base, is connected in the support on base, support provided with accommodating chute, the madial wall of groove two vis-a-vis is each Provided with a ball-type slide rail, one sets the lifting module that is connected in two slide rails and can be moved relative to the support oscilaltion, certain force Spring, the fixed force spring rotatably winds end with relative another stretching end respectively with the support with lifting module phase Even, the bearing plate for setting and being connected with fixed display devices is included in lifting module, so that when the lifting module is in relatively described support The elastic force for producing corresponding balance display gravity by fixed force spring during oscilaltion enables display with stopping, and descending operation is light Just.Certainly, supporter for display device is in addition to providing lifting support function, and what is had is also equipped with a variety of angles of inclination of adjustment display Function and corresponding mechanism, final support frame enables display to be positioned in suitable user by user's required function to view and admire On the height and position and angle of inclination of picture.

But two ball-type slide rails of the prior art used in it, the transverse shape of its outer rail, interior rail and ball rack is all approximate For U-shaped, the U-shaped opening shape structure in especially interior rail cross section, because it has opening, its opening size must occupy larger chi It is very little, cause whole slide rail thickness big, then cause backing thickness also and then big, can not unanimously be installed in slim support, nothing Method realizes thin or even ultra-thin support frame, and the thin support frame structure of this kind of backing thickness requirement is often run into for a long time, often only It can select to abandon, seriously limit the use scope of product, the current of ultra-thin support frame is especially increasingly pursued in people, So that the aesthetical interest demand that people are new to such slim support frame can not be met.

Moreover, the ball slide rail of this prior art construction, its outer rail, interior rail, ball rack etc. are all linear structure Make, the support being adapted therewith is also accordingly linear, and its slide rail can only provide the guide path of straight line, also therefore, adopt It is only able to roll along straight line path shift reciprocately with the lifting module of the display bracket of this kind of ball slide rail, and is limited Display support frame mechanism designs and uses scope, is limited to this structural factor, and its outward appearance is dull, unsightly, and appearance and modeling does not have There is feature, visual angle can not preferably meet ergonomics when lifting is used.

And more and more outward appearances more advocated and focus on product of consumer in recent years, particularly its slim and beautiful curve, It is required that support frame product structure is thinner, easily portable with moulding, it is more attractive, more feature, display screen lifting when viewing is regarded Angle is more favourable, therefore the linear ball slide rail of prior art can not meet these requirements with support due to above reason, use Way is restricted.Therefore how by structure improvement, make the ball slide rail and support of prior art to be employed for leading with arc Lead the way the display bracket product in footpath, it has also become one of display bracket industry important topic to be solved.

In view of this there is provided a kind of support frame that can solve the problem that above-mentioned missing, great demand and development are latent in this industry Power.

The content of the invention

It is an object of the invention to be particularly the structure of interior rail by using improvement slide rail, so as to considerably reduce interior rail Thickness, then accordingly reduce the thickness of slide rail, while whole slide rail can provide guide path along circular arc, and be adapted to circular arc Shape and slim support use, thus the Display support that a kind of backing thickness requirement is extremely thin and can be lifted along circular arc can be provided Frame, makes its moulding have the unique outward appearance of curve beautiful, meets demand of the people to slim support frame, beholder when more meeting lifting Visual angle change.To reach above-mentioned purpose, the present invention is realized using following scheme：

The slim support frame of rail in a kind of arc body, for lifting support of the display device on working face, it is characterised in that Including：

One base, is arranged on working face；

One support, is arranged on the base, and the support is along longitudinal direction provided with an accommodating chute；

Two slide rails, each slide rail is the outer rail for including a cross section substantially U-shaped, the interior rail of a plate body shape；Several rollings Pearl, one located at the ball rack between the interior rail and the outer rail to accommodate, each ball of interval and cross section are substantially U-shaped；Should The opening of the U-shaped of two outer rails is vis-a-vis abreast fixed on two madial walls relative to each other for being formed at the accommodating chute respectively On, the interior rail, which has, to be stretched into the outer rail U-shaped opening and in the move portion of plate body shape, two relative outside wall surfaces of the move portion Between two relative internal faces in the outer rail U-shaped opening respectively along the outer rail longitudinally be provided with several balls, and with it is several Respectively along the outer rail longitudinally provided with the track groove and the track groove for being adapted to ball rolling on the adjacent respectively wall of the ball Mutually supported with several balls, hole of the retainer provided with the several balls of correspondence is to be spaced, accommodate each ball, each The U-shaped opening direction of the outer rail of the U-shaped opening direction of the ball rack with matching is consistent, the interior rail is passed through several rollings The rolling of pearl and can be constrained to and be slided along the outer rail is longitudinally reciprocal, to reduce friction when interior rail is moved in the outer rail, make an uproar Sound and gap is rocked, while realizing that slide rail is thinned；

One lifting module, includes the pitching between a slide assemblies, a bearing plate, the company of setting and the slide assemblies and the bearing plate Hinge unit；The bearing plate is to a fixed display device and can carry out pitching rotation by the pitching hinge unit；The slip Housed located at this in chute, the slide assemblies include two relative flanks, two institutes are respectively fixedly connected in two flank components Respective interior rail of slide rail is stated, the slide assemblies is slided along the slide rail guide path；

An at least spring retention part, in the support；And

At least certain force spring, is shaped by steel disc, and end, each of which are stretched comprising a winding end and relative to the one of the winding end The individual winding end is rotatablely arranged on the spring retention part and the axis of the rotation is in left-right direction and parallel In working face, each stretching end is connected on the slide assemblies, to be lifted when the lifting module along the slide rail guide path When mobile, the elastic force that the fixed force spring can provide a balance enables display device with stopping；

The outer rail of wherein described slide rail, the move portion of the interior rail and the ball rack are around common horizontal axis Circular arc warp architecture and be mutually adapted and can phase mutual energy do circular arc relative movement, the horizontal axis be parallel to working face and In left-right direction and positioned at the front of display device；Each its curvature of the circular arc selects to determine simultaneously between 0.55-1.9 scopes It is mutually adapted, optimal viewing angle is obtained during so as to eustasy；The support is adapted to the slide rail of the circular arc bending；It is described to slide Component can be around the horizontal axis along the circular arc lifting carriage through the slide rail；

Further, the spring retention part is a block working of plastics, and its upper surface has what is coincide with the winding end cambered surface Cancave cambered surface, the cancave cambered surface houses, accepted the winding end of the fixed force spring, the winding end is trackslipped on the cancave cambered surface； The fixed force spring winding end external diameter is less than 15 millimeters.

Further, the spring retention part is that the rotating shaft that includes being arranged on the support, a pivot are enclosed in the rotating shaft Axle sleeve, the winding end of the fixed force spring is enclosed on the axle sleeve and can be rotated around the shaft axis, each winding end side surface Provided with anti-attrition catch；The fixed force spring winding end external diameter is less than 15 millimeters.

Further, the steel disc of the fixed force spring is mutually adjacent to for two or three and is composited, so as at the winding end Elastic force is greatly increased in the case of outside dimension increase is few；The external diameter at the fixed force spring winding end is less than 15 millimeters.

Further, the lifting module has further included a rotation pivot assembly, is held if being connected in the pitching hinge unit with this Between fishplate bar, enable the display device around the axis pivot perpendicular to the bearing plate plate face.

Further, further included one to laterally swing pivot assembly, if being connected between the support and the base, made the support Can relatively described working face laterally swing.

Further, wherein the slide assemblies are partially accommodated within the accommodating chute, the support holds in described One chute cover plate of setting at the opening of chute is put, the chute cover plate is provided with two long rabbets, with for the slide assemblies Can be through two long rabbets and oscilaltion；The another forward and backward side of support is respectively equipped with plastics protecgulum and plastic rear cover, uses To coat the support, make outward appearance more preferable；Another the chute cover plate 22 and plastics protecgulum 23 and plastic rear cover 24, also fit circular arc shape The slide rail and support of bending carry out adapted curvature and are integral curve modeling.

Further, portion is provided with the threading hole of fore-and-aft direction insertion to the support on the lower, and the cable for display device wears Cross.

Further, the fixed force spring is two and point two rows arrangement in support, and its common balance that provides is used Elastic force, so as to the relative external diameter for reducing fixed force spring winding end under equal total elastic force requirement, make support thinner.

The beneficial effects of the present invention are：Its rail structure uses the move portion with plate body shape by interior rail, realizes thin Type, so as to considerably reduce the thickness of interior rail, then accordingly reduces the gross thickness of slide rail, thus it is thick to can provide for support Degree requires in extremely thin display lifting support frame that at the same time, the related each part of whole slide rail is around same level axis Arc-shaped structure is formed, the interior rail move portion of circular arc can be made around the horizontal axis in the outward appearance U-shaped of circular arc adapted curvature Circular arc lifting guiding, the eustasy visual angle of display viewing preferably, so that it is extremely thin to provide a kind of backing thickness requirement Simultaneously again can arc lifting display bracket, the outward appearance of its support also generally corresponding circular arc, moulding has curve U.S., with very strong outward appearance aesthetic characteristics, meets the need for people are to slim, portable support frame at present, and make expansion Big its uses scope.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the slim support frame of rail in arc body of the present invention；

Fig. 2 is the exploded isometric schematic diagram of the slim support frame of rail in arc body of the present invention；

Fig. 3 is the schematic cross-sectional view in the symmetrical face of the slim support frame of rail in arc body of the present invention；

Fig. 4 is a kind of embodiment slide rail cross-sectional configuration section view of arrangement in the slim support frame of rail in arc body of the present invention Schematic diagram.

【Symbol description】

1 base

2 supports

21 accommodating chutes

22 chute cover plates

221 long rabbets

23 plastics protecgulums

24 plastic rear covers

25 threading holes

3 fixed force springs

31 winding ends

32 stretching ends

33 rotating shafts

34 axle sleeves

35 anti-attrition catch

4 lifting modules

41 slide assemblies

411 flanks

42 pitching hinge units

43 bearing plates

44 rotation pivot assemblies

5 slide rails

51 outer rails

Rail in 52

521 move portions

53 balls

54 ball racks

6 laterally swing pivot assembly.

Embodiment

For above-mentioned purpose, technical characteristic and advantage can be become apparent, below by way of particular specific embodiment and match somebody with somebody Close accompanying drawing and describe embodiments of the present invention in detail, person skilled in the art can be light by content disclosed in the present specification Change places and understand possible deformation and further advantage and effect of the present invention.

It should be noted that, this specification institute accompanying drawing its structure, ratio, size for illustrating etc. are only used for coordinating specification Disclosed content, for the understanding and reading of the skilled worker that is familiar with this field, is not intended to limit the present invention enforceable Qualifications, therefore to not having a technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, In the case where not influenceing effect of the invention that can be generated and the purpose that can reach, all should still it fall in disclosed technology In the range of appearance covers.Similarly, it is noted that, such as relating to " on ", " under ", "front", "rear", "left", "right" in this specification It is the general orientation for accompanying drawing from operator from the point of view of display screen direction Deng term, is all only also including terms such as " one " For ease of understanding for narration, not for enforceable scope of the invention is limited, the appropriate of its relativeness is altered or modified, Under without substantial technological content alteration, including various modifications and change etc., when also should be regarded as enforceable scope of the invention.

The another content that note that in present embodiment in all brackets is as without particularly pointing out, being only referred to embodiment institute The method or structure implemented, used.

Fig. 1 to Fig. 3 is referred to, the present invention --- the slim support frame of rail in a kind of arc body, for display device（Or Display, is not illustrated）Lifting support on working face, it is characterised in that including：

One base 1（Using platy structure）, it is arranged on working face（Such as desktop, do not illustrate）；

One support 2（This example uses aluminium diecasting, and stamping parts combination aluminium diecasting can be also used certainly；Also can bottom be aluminium die casting Part, the first half is Al squeezing material, and then both methods such as be connected are constituted）, it is arranged on the base 1（The support 2 is generally perpendicular Vertical is arranged on base 1）, the support 2 is along longitudinal direction provided with an accommodating chute 21（Its leading flank is recessed Kaitian's window-like, big The groove of body above-below direction）；

Two slide rails 5（Please referring also to Fig. 4）,Each slide rail 5 is the outer rail 51 for including a cross section substantially U-shaped, one The interior rail 52 of plate body shape；Several balls 53, one is located between the interior rail 52 and the outer rail 51 to accommodate, each ball 53 of interval And the ball rack 54 that cross section is substantially U-shaped；The opening of the U-shaped of two outer rail 51 vis-a-vis respectively abreast is fixed on to be formed Stretch into outer rail 51U shapes opening and in plate on two madial walls relative to each other of the accommodating chute, the interior rail 52 has The move portion 521 of body shape, two relative outside wall surfaces and the two relative internal faces in outer rail 51U shape openings of the move portion 521 Between be respectively provided with several balls 53 along the longitudinal direction of the outer rail 51, and divide equally on respectively wall adjacent with several balls 53 Do not supported mutually with several balls 53 provided with the track groove and the track groove for being adapted to the ball 53 rolling along the longitudinal direction of outer rail 51, institute Hole of the retainer provided with the several balls 53 of correspondence is stated to be spaced, accommodate each ball 53, the U-shaped of each ball rack 54 is opened The U-shaped opening direction of the outer rail 51 of the mouth direction with matching is consistent, finally makes the interior rail 52 through the rolling of several balls 53 And can be constrained to and be slided along the outer rail 51 is longitudinally reciprocal, to reduce friction when interior rail 52 is moved in the outer rail 51, noise With rock gap, while realize slide rail be thinned；Particularly this kind slide rail 5 as a result of plate body shape the interior rail 52 without U-shaped Shape opening and it is very thin, different from the interior rail structure that the cross section in plain ball shape slide rail is U-shaped because in common rail U Shape opening and cause its size than plate body shape the size of interior rail 52 it is much larger, cause slide rail overall dimensions accordingly increase and be unfavorable for Support 2 it is slim；

One lifting module 4, includes a slide assemblies 41（It is using plate-like piece punching structure or integrally formed using die casting）, one accept Plate 43（For tabular punching structure）, pitching hinge unit 42 between the company of setting and the slide assemblies 41 and the bearing plate 43（Always Body belongs to the hinge arrangement of the axle pivot around general horizontal, to adjust the pitching visual angle of display；It can be provided with its hinge axis The slide assemblies 41 and the bearing plate 43 are supported in torque spring, the torque spring two ends respectively, can yet be set up as known in industry Both packings produce the part and structure of frictional force, all to the torque produced by balance portion display screen gravity, make adjustment lighter Just）；The bearing plate 43 is to fixed（Coupling type can actually be made so as to Quick Release display, can be by industry known features）One display Equipment simultaneously can carry out pitching rotation by the pitching hinge unit 42；The slide assemblies 41 are partially disposed in the accommodating chute 21（Namely the another part of slide assemblies 41 is in the outside in the accommodating front of chute 21）, the slide assemblies 41 include two relative sides The wing 411（Two flank 411 can be bent so as to the interior rail 52 of connecting sliding rail 5 a bit according to actual suitably do）, 411 points of two flank Gu Lian not slide rail 5 described in twoEach shouldInterior rail52, the slide assemblies 41 is slided along the guide path of slide rail 5；

An at least spring retention part, in the support 2（The top position in the accommodating chute 21 of support 2）；And

At least certain force spring 3（Using one）, shaped by spring steel plate（Shaped for winding process known in the industry）, this determines power Spring 3 stretches end 32 comprising a winding end 31 and relative to the one of the winding end 31, and each of which winding end 31 is rotatable Ground be arranged on the spring retention part and the rotation axis be in left-right direction and parallel to working face,（It is i.e. described Installation site of the fixed force spring 3 in the support 2 is certainly described in left-right direction obviously in the not left-right rotation of support 2 just to put Shi Eryan）,Each stretching end 32 is connected on the slide assemblies 41（Using stretching the apertured screw lock of end 32 in the slide assemblies On 41, certainly, the stretching end may be alternatively configured hook, mutually also can reach Jiang Dingli with the hooking structure of corresponding matching between the two The effect that spring 3 is fixed on slide assemblies 41, therefore, the stretching end 32 of fixed force spring 3 and the connected mode of slide assemblies 41 It is not limited thereto）, so that when the lifting module 4 is along the 5 guide path lifting moving of slide rail, the fixed force spring 3 can be provided The elastic force of one balance（It is substantially suitable with display gravity etc., specifically calculated by industry routine）Enable display device with Stop（Because power is in a basic balance）；

The outer rail of wherein described slide rail, the move portion of the interior rail and the ball rack are around common horizontal axis Circular arc warp architecture is simultaneously mutually adapted（In the U-shaped opening of particularly described move portion 521, the ball rack 54 and outer rail 51 The circular arc adaptation of each longitudinal component such as side wall, could not be interfered）And circular arc relative movement is done in energy phase mutual energy, the level Axis is parallel to working face and in left-right direction and positioned at the front of display device（The generally position of operator, its to regarding Angle is than advantageous）；Each its curvature of the circular arc selects to determine and be mutually adapted between 0.55-1.9 scopes, to lift change Optimal viewing angle is obtained during change（Actual surface is advantageous in this curvature range internal ratio, this be because operator eye locations generally The center of circle of radius, it is clear that when circular arc is lifted display screen can aligned in general operator always eye, its using more convenient, Visual angle after general lifting without secondary fine setting pitching）；The support is adapted to the slide rail of the circular arc bending（It is particularly described Accommodating chute 21 should be adapted to the profile circular arc of outer rail 51 bending of circular arc bending, and could fitting, it is good to be connected, certainly, support 2 Profile also substantially therewith curve transition by favourable moulding,）；The slide assemblies can be around the horizontal axis along the circle through the slide rail Arc lifting carriage.

Further, the spring retention part is that a block plastics house saddle（Using plastics such as POM or nylon Part）, this houses saddle and is fixed on the support 2（Fixed using the known manner such as screw lock or containing screens）, the accommodating saddle Upper surface has the cancave cambered surface being coincide with the cambered surface of winding end 31（The concave arc is face-up in this arrangement）, the concave arc The winding end 31 of the fixed force spring 3 is put, accepted to face, the winding end 31 is trackslipped on the cancave cambered surface（So between the two Also useful frictional force additionally can be produced because of mutually the supporting contact of face, lifting feel can be improved, its certain friction force value Size is also suitable, such as grease-added etc.）；This structure is relatively simple because commonly used in the trade, therefore in detail in arrangement and structure chart not Illustrate.External diameter of the another fixed force spring 3 along the winding end 31 is less than 15 millimeters（With above-mentioned, support 2 thin, it is clear that to determine power The external diameter of winding end 31 of spring 3 also should be smaller, and actually proper is less than 15 millimeters（Including 15 millimeters）It is relatively good）。

Further（This section refers to a kind of selectable embodiment structure of the spring retention part）, the spring retention Part is the rotating shaft 33 for including being arranged on the support 2（Set using steel shaft on position top in support 2, the top of slide rail 5 is compared Preferably, specific fixing means can be a variety of）, a pivot be enclosed on axle sleeve 34 in the rotating shaft 33（Use the plastics such as POM or nylon for It is good）, the winding end 31 of the fixed force spring 3 is enclosed on the axle sleeve 34 and can rotated around the axis of rotating shaft 33（When the pulling stretching When holding 32）, each side of winding end 31 is provided with anti-attrition catch 35（Using plastics such as POM or nylon preferably, anti-fastening power bullet Spring 3 winds end 31 and may wear to adjacent other along the axial positioning of the rotating shaft 33；The anti-attrition catch 35, which can make centre, borehole jack In the rotating shaft 33, or for the sake of simplicity, the wherein a piece of one end one that also can be with the axle sleeve 34 of the two anti-attrition catch 35 Shaping, another is enclosed in the rotating shaft 33, it is clear that also have many other alternatives, not limited to this）；The edge of fixed force spring 3 The external diameter of winding end 31 is less than 15 millimeters（Want support 2 thin, it is clear that the external diameter at the winding end 31 of fixed force spring 3 also should be smaller, it is real Border it is proper be less than 15 millimeters（Including 15 millimeters）It is relatively good, no more than 15 millimeters）。

Further, the steel disc of the fixed force spring 3 is mutually adjacent to for two or three and is composited（Its width, thickness etc. Be generally identical, particularly outward appearance always appear like what a steel disc was wound up, this example is compound with two panels）, so as to Elastic force is greatly increased in the case of the appearance and size increase of winding end 31 is few（It is obviously）；This structure is because relatively simple, therefore figure In to illustrate；The external diameter of the fixed force spring 3 is less than 15 millimeters（With above-mentioned, support 2 thin, it is clear that fixed force spring 3 winds end 31 External diameter also should be smaller, it is actual it is proper be less than 15 millimeters（Including 15 millimeters）It is relatively good）。

Further, the lifting module 4 has further included a rotation pivot assembly 44, if be connected in the pitching hinge unit 42 with Between the bearing plate 43, enable the display device around the axis pivot perpendicular to the plate face of bearing plate 43（Two are pivotally connected by pivot The structure of the part of mutual rotation is needed to be easy to user to adjust viewing display picture in a desired fashion to reach.Namely for adjusting The luffing angle of whole bearing plate 43, makes display device allow user further to finely tune display again according to demand in different height and sets The standby angle presented；The function is such as not required to, also can remove or reached by the part of the mutual rotation of screw lock two）.

Further, further included one to laterally swing pivot assembly 6, if being connected between the support 2 and the base 1, made this Support 2 can relatively described working face laterally swing（It is also to be pivotally connected the structure of two parts for needing mutual rotation to reach just by pivot Viewing display picture is adjusted in a desired fashion in user）。

Further, wherein the slide assemblies 41 are partially accommodated within the accommodating chute 21, the support 2 is in institute State one chute cover plate 22 of setting at the opening of accommodating chute 21（There is the dust-proof and beauty function of covering）, set on the chute cover plate 22 There are two long rabbets 221, can be passed through with for the slide assemblies 41（A part for slide assemblies 41）Two long rabbets 221 and oscilaltion；The another forward and backward side of the support 2 is respectively equipped with plastics protecgulum 23 and plastic rear cover 24（Plastics protecgulum 23 and modeling Material bonnet 24 can be fixed with the three of support 2 using mutual fastener method）, to coat the support 2, make outward appearance more preferable；The cunning Tank cover plate 22, plastics protecgulum 23 and plastic rear cover 24, also answering the slide rail and support that fit circular arc shape is bent to carry out adapted curvature makes It is integrated curve modeling.

Further, the support 2 on the lower portion be provided with fore-and-aft direction insertion threading hole 25（After plastics protecgulum 23 and plastics Lid 24 accordingly opens through hole）, the cable for display device passes through.

Further, the fixed force spring 3 is two and point two rows arrangement in support 2（The rest may be inferred, is such as three Individual fixed force spring 3, then point three arrangements are put up and down；As for the method being contained on spring retention part at each winding end 31 The same have a two class modes, therefore specific non-shows in detail, and Fig. 3 can be participated in roughly, is the arrangement of two rows fixed force spring, Fig. 2 Show the fixed force spring of a row）,Its common elastic force for providing balance, is reduced so as to relative under equal total elastic force requirement Fixed force spring 3 winds the external diameter at end 31, makes support 2 thinner（External diameter is small, and elastic force is reduced, butSpace above-below direction is extremely in support 2 Few two arrangement puts fixed force spring 3 to be further added by total elastic force to not reducing, and thus can solve the fixed force spring of a small external diameter of a row The problem of elastic force is inadequate）。

It should be noted that, it is that can clearly appear from main structure and annexation, members such as pitching hinge unit 42,

The part or structure that rotation pivot assembly 44, the pivot assembly 6 that laterally swings etc. eliminate partial interior are illustrated, simultaneously Because of circular arc bending curvature very little, also it is easier to understand, to simplify picture, therefore Fig. 1 uses straight line or faces mode directly and draws, not Drawn by actual circular arc profile, circle similarly is not pressed with chute cover plate to slide rail and support 2 and plastics front and rear covers in Fig. 2 yet Arc-shaped bend is drawn, but refers to Fig. 3, while by foregoing explanation, and person with usual knowledge in their respective areas should can be easily Understand the structure of the present embodiment.

In summary, the slim support frame of rail in arc body of the present invention, its rail structure is used by interior rail has plate The move portion of body shape, realizes slim, so as to considerably reduce the thickness of interior rail, then accordingly reduces the gross thickness of slide rail, Thus it can provide in the extremely thin display lifting support frame of backing thickness requirement, at the same time, whole slide rail is related each Part is around the formation arc-shaped structure of same level axis, and the interior rail move portion of circular arc can be suitable in circular arc around the horizontal axis Make circular arc lifting guiding, the eustasy visual angle of display viewing preferably, so as to provide one kind in outward appearance U-shaped with bending Backing thickness require it is extremely thin and meanwhile again can arc lifting display bracket, the outward appearance of its support also generally corresponding circle Arc, moulding has the beautiful curve, with very strong outward appearance aesthetic characteristics, meet at present people to slim, portable branch The need for support, and make expansion it uses scope.

The preferable possible embodiments of the present invention are the foregoing is only, only for the implementation that enumerates the present invention and to explain this The technical characteristic of invention, non-therefore the limitation present invention scope of patent protection, therefore such as with description of the invention and accompanying drawing Hold done equivalence techniques change, be both contained in the protection domain that the present invention is advocated.

Claims

1. the slim support frame of rail in a kind of arc body, for lifting support of the display device on working face, its feature exists In, including：

One base, is arranged on working face；

An at least spring retention part, in the support；And

The outer rail of wherein described slide rail, the move portion of the interior rail and the ball rack are around common horizontal axis Circular arc warp architecture and be mutually adapted and can phase mutual energy do circular arc relative movement, the horizontal axis be parallel to working face and In left-right direction and positioned at the front of display device；Each its curvature of the circular arc selects to determine simultaneously between 0.55-1.9 scopes It is mutually adapted, optimal viewing angle is obtained during so as to eustasy；The support is adapted to the slide rail of the circular arc bending；It is described to slide Component can be around the horizontal axis along the circular arc lifting carriage through the slide rail.

2. the slim support frame of rail in arc body as claimed in claim 1, it is characterised in that the spring retention part is one Block working of plastics, its upper surface has a cancave cambered surface being coincide with the winding end cambered surface, and the cancave cambered surface, which houses, accept this determines power The winding end of spring, makes the winding end to be trackslipped on the cancave cambered surface；The fixed force spring winding end external diameter is less than 15 millimeters.

3. the slim support frame of rail in arc body as claimed in claim 1, it is characterised in that the spring retention part is bag The axle sleeve that the rotating shaft being arranged on the support, a pivot are enclosed in the rotating shaft is included, the winding end of the fixed force spring is enclosed on the axle Put and can be rotated around the shaft axis, each winding end side surface is provided with anti-attrition catch；The fixed force spring winds end external diameter Less than 15 millimeters.

4. the slim support frame of rail in the arc body as described in claim 1,2 or 3, it is characterised in that the fixed force spring The steel disc be mutually adjacent to and be composited for two or three, to be greatly increased in the case of winding end outside dimension increase is few Elastic force；The external diameter at the fixed force spring winding end is less than 15 millimeters.

5. the slim support frame of rail in the arc body as described in claim 1,2 or 3, it is characterised in that the lifting module is more Include a rotation pivot assembly, if being connected between the pitching hinge unit and the bearing plate, enable the display device around vertical Pivoted in the axis of the bearing plate plate face.

6. the slim support frame of rail in arc body as claimed in claim 5, it is characterised in that further included one and laterally swung Pivot assembly, if being connected between the support and the base, enables the relatively described working face of the support to laterally swing.

7. the slim support frame of rail in arc body as claimed in claim 6, it is characterised in that wherein described slide assemblies portion It is placed in the accommodating chute with dividing, the support sets a chute cover plate, the cunning at the opening of the accommodating chute Tank cover plate is provided with two long rabbets, with can be through two long rabbets and oscilaltion for the slide assemblies；Another institute State the forward and backward side of support and be respectively equipped with plastics protecgulum and plastic rear cover, to coat the support, make outward appearance more preferable；The another chute Cover plate, plastics protecgulum and plastic rear cover, also the slide rail of fit circular arc shape bending and support progress adapted curvature are integral song Line modelling.

8. the slim support frame of rail in arc body as claimed in claim 7, it is characterised in that portion is provided with the support on the lower The threading hole of fore-and-aft direction insertion, the cable for display device is passed through.

9. the slim support frame of rail in the arc body as described in claim 1,2,3,6,7 or 8, it is characterised in that described fixed Power spring is two and point two rows arrangement in support, and it provides the elastic force of balance jointly, so as in equal total bullet The lower relative external diameter for reducing fixed force spring winding end of power requirement, makes support thinner.