CN107202233A

CN107202233A - The slim support frame of plate body inside rail type

Info

Publication number: CN107202233A
Application number: CN201610166623.5A
Authority: CN
Inventors: 陈春; 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

The present invention relates to a kind of display bracket, particularly a kind of slim support frame, it includes：One base；One support, is arranged on base, and support is along longitudinal direction provided with an accommodating chute；Two slide rails, two slide rails are abreast respectively arranged on two madial walls relative to each other for being formed at accommodating chute, and the interior rail that its feature is it and included is plate body shape structure；One lifting module, includes the pitching hinge unit between a slide assemblies, a bearing plate, the company of setting and slide assemblies and bearing plate；Slide assemblies include two relative flanks, and two flanks correspond respectively to two slide rails；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 on slide assemblies,, can be with stopping when the elastic force for providing a balance causes display along slide rail guide path lifting moving.

Description

The slim support frame of plate body inside rail type

Technical field

The present invention relates to a kind of support frame for being used to support display device lifting on working face, more particularly to support will Ask as slim display lifting support frame（Note：Display device of the invention signified, also display for short or display screen, including Show LCDs, display or the display screen of movable picture, including all-in-one desktop machine, POS and tablet personal computer Deng）.

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.

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

The content of the invention

It is an object of the invention to be allowed to slim by improving interior rail structure, so that the thickness of interior rail is considerably reduced, Then the thickness of slide rail is accordingly reduced, can be arranged in the thin support of thickness requirement, thus a kind of extremely thin show can be provided Show device lifting support frame, to reach above-mentioned purpose, the present invention is realized using following scheme：

A kind of slim support frame of plate body inside rail type, 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 diameter parallel of the rotation is total in two slide rail Some planes and perpendicular to the longitudinal direction of slide rail, each stretching end is connected on the slide assemblies, so as to when the lifting module edge During the slide rail guide path lifting moving, the elastic force that the fixed force spring can provide a balance enables display device with stopping.

Further, the spring retention part is a block working of plastics, and its upper surface has kisses with the winding end cambered surface The cancave cambered surface of conjunction, the cancave cambered surface houses, accepted the winding end of the fixed force spring, the winding end is slided on the cancave cambered surface Turn；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.

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：Rail structure in by improving, removes U-shaped opening and is allowed to slim, so that greatly The thickness of interior rail is reduced, the thickness of slide rail is then accordingly reduced, can be arranged in the thin support of thickness requirement, thus can be carried For a kind of extremely thin display lifting support frame, widen and used scope.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the slim support frame of plate body inside rail type of the present invention；

Fig. 2 is the exploded isometric schematic diagram of the slim support frame of plate body inside rail type of the present invention；

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

Fig. 4 is a kind of embodiment slide rail cross-sectional configuration section view signal of arrangement in the slim support frame of plate body inside rail type of the present invention Figure.

【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 --- a kind of slim support frame of plate body inside rail type, for display device（Or it is aobvious Show device, do not illustrate）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 twoThe respective interior rail 52, 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 diameter parallel in the plane common to two slide rail and perpendicular to The longitudinal direction of slide rail（Installation site of the i.e. described fixed force spring 3 in the support 2 is just to put）,Each stretching end 32 is connected to this On slide assemblies 41（Using in the stretching apertured screw lock of end 32, on the slide assemblies 41, certainly, the stretching end may be alternatively configured hook Shape, mutually also can reach the effect that fixed force spring 3 is fixed on slide assemblies 41 with the hooking structure of corresponding matching between the two Really, therefore, the stretching end 32 of fixed force spring 3 and the connected mode of slide assemblies 41 are not limited thereto）, so as to when the lifting mould When block 4 is along the 5 guide path lifting moving of slide rail, the fixed force spring 3 can provide the elastic force of a balance（Substantially think highly of with display Power etc. quite, is specifically calculated by industry routine）Display device enable with stopping（Because power is in a basic balance）。

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 do not 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.

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 Ditto there are two class modes, therefore do not illustrate specifically）,Its common elastic force that balance is provided, so as under equal total elastic force requirement It is relative to reduce the external diameter that fixed force spring 3 winds end 31, make support 2 thinner（External diameter is small, and elastic force is reduced, butIn support 2 spatially The lower arrangement of direction at least two puts fixed force spring 3 to be further added by total elastic force to not reducing, and thus can solve determining for a small external diameter of a row The problem of elastic force of power spring 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, and are passed through Foregoing explanation, person with usual knowledge in their respective areas will be readily appreciated that the structure of the present embodiment.

In summary, the slim support frame of plate body inside rail type of the present invention, its rail structure is by using with the thin of plate body shape Rail in type, so as to considerably reduce the thickness of interior rail, then accordingly reduces the gross thickness of slide rail, thus can provide for branch In the extremely thin display lifting support frame of frame thickness requirement, so as to provide a kind of backing thickness requirement extremely thin display liter Descending branch support, makes it expand significantly and 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. a kind of slim support frame of plate body inside rail type, for lifting support of the display device on working face, it is characterised in that bag Include：

One base, is arranged on working face；

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

2. the slim support frame of plate body inside rail type as claimed in claim 1, it is characterised in that the spring retention part is one block Working of plastics, its upper surface has the cancave cambered surface being coincide with the winding end cambered surface, and the cancave cambered surface houses, accepts the fixed force spring The winding end, the winding end is 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 plate body inside rail type as claimed in claim 1, it is characterised in that the spring retention part is to include setting The axle sleeve that the rotating shaft on the support, a pivot are enclosed in the rotating shaft is put, 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 is provided with anti-attrition catch；The fixed force spring winding end external diameter is less than 15 millimeters.

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

5. the slim support frame of plate body inside rail type as described in claim 1,2 or 3, it is characterised in that the lifting module is further included There is a rotation pivot assembly, if being connected between the pitching hinge unit and the bearing plate, enable the display device around perpendicular to this The axis of bearing plate plate face is pivoted.

6. the slim support frame of plate body inside rail type as claimed in claim 5, it is characterised in that further included one and laterally swung pivot Component, 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 plate body inside rail type as claimed in claim 6, it is characterised in that wherein described slide assemblies are partly It is placed in the accommodating chute, the support sets a chute cover plate, the chute lid at the opening of the accommodating chute Plate is provided with two long rabbets, with can be through two long rabbets and oscilaltion for the slide assemblies；The another branch The forward and backward side of frame is respectively equipped with plastics protecgulum and plastic rear cover, to coat the support, makes outward appearance more preferable.

8. the slim support frame of plate body inside rail type as claimed in claim 7, it is characterised in that portion is provided with front and rear to the support on the lower The threading hole of direction insertion, the cable for display device is passed through.

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