CN205504377U - Slim display lift supports of air spring formula - Google Patents

Abstract

The utility model provides a slim display lift supports of air spring formula for the lift of display is supported, its characterized in that includes: a base, a stand, erect the setting on the base, stand along vertical aluminum alloy extrusion molding, its appearance has its along vertical unanimous shape, stand nei zeyin extrusion molding and having along the channel of the uniform section shape that vertically has a perfect understanding, the stand leans on a side secondary operation of upper segment to have along the fore -and -aft head's notch of stand, the elongated slot mouth link up wall thickness to the channel of side, a lifter plate, it is even as an organic whole to have a sliding part and connecting portion and both, and the sliding part lies in the stand channel, outside connecting portion stretched out the elongated slot mouth, the lifter plate can reciprocate at the elongated slot mouth, a plastics antifriction dottle pin is fixed in the sliding part of lifter plate, be arranged in the channel of stand and slide with it and join in marriage, an at least air spring sets up in the channel, its both ends respectively the company of establishing on lifter plate and base, a screen every single move pivot unit is connected on connecting portion.

Description

Pneumatic spring type thin display lifting support frame

Technical field

This utility model relates to display bracket technical field, particularly relates to a kind of Pneumatic spring type thin display lifting Bracing frame.

Background technology

The Pneumatic spring type thin display lifting support frame of prior art includes column, lifter plate and plastics in the market Sliding sleeve, lifter plate is arranged in the longitudinal channels in column, and plastics sliding sleeve is used for being coated with lifter plate, rises in conduit wall and lifting Interval between plate, liner effect, lifter plate is constrained on channel wall through plastics sliding sleeve in addition to longitudinally movable along conduit In face, when plastics slide over lifter plate lifting, also play slip lubrication, controlling well and the gap of conduit wall in column Time, plastics sliding sleeve can prevent lifter plate from rocking,

But, the column of the liftable bracing frame of prior art be configured to nonextruding processing, its processing cost is the highest, Column die cost is the highest, column outward appearance have particular/special requirement such as metal appearance and profile unanimous between the higher and lower levels without during any securing member more Add difficulty, limit its range of application；Additionally its air spring quantity only one of which, when support requires slim because of air spring cylinder Cylinder diameter is the least makes force value change greatly, also limit its application.

Summary of the invention

The purpose of this utility model is to provide a kind of Pneumatic spring type thin display lifting support frame, and it is extrusion molding Column, its spring can be with at least more than one, it is possible to overcome the drawbacks described above that the lifter plate of prior art and column exist.

To achieve these goals, this utility model realizes by the following technical solutions:

A kind of Pneumatic spring type thin display lifting support frame, the lifting for display supports, it is characterised in that including:

One base；

One column；Setting is arranged on described base, and described column is along longitudinally using aluminium alloy extruded shaping and described vertical Post transverse section profile has its shape along vertical consistency because of extrusion molding, described column Nei Zeyin extrusion molding and there is edge Longitudinally through the conduit of prismatic shapes；The one side secondary operations of top section of described column has the segment length along column longitudinal direction Notch；The wall thickness of the through described side of described long rabbet is to conduit；

One lifter plate；Described lifter plate has a sliding part and a junction and both are connected as a single entity, described sliding position In described column conduit；Described connecting portion stretches out outside described long rabbet, and described lifter plate can in described long rabbet up and down Mobile；

One plastic slide dottle pin, is fixed on the sliding part of described lifter plate；Described lifter plate is through described slip dottle pin Liner and described conduit wall four sides is supported and restrained can only reduce resistance to sliding along described conduit longitudinal sliding motion simultaneously；

At least one air spring, described air spring comprises a cylinder barrel, an expansion link；Described air spring is arranged at described conduit In, the two ends of described air spring are supported respectively or are set and are connected on described lifter plate and described base；

One screen pitching pivoting unit, including a fixed part and a rotation supporting part, described fixed part and described lifter plate Described connecting portion is connected, and described rotation supporting part is used for the display that is connected, and described rotation supporting part is articulated in described fixed part, makes Described rotation supporting part can pitching rotation.

Further, before the transverse section profile of the described column of extruding is generally rectangular, and the length of described rectangle is in Rear is to setting；Described long rabbet is also at the leading flank of described column；Described conduit longitudinally through column at least includes one Can accommodate, the storage tank bore portion of adaptive described cylinder barrel, the described cylinder barrel of described air spring is slidedly arranged on described accommodating slotted eye In.

Further, described slip dottle pin further includes dottle pin on the left of in the of, dottle pin on rear side of dottle pin and on the right side of, fixes respectively The left and right side of described sliding part and rear side in described lifter plate；Described left side dottle pin support described conduit front side wall and Left side wall, described right side dottle pin supports front side wall and the right side wall of described conduit, after described rear side dottle pin supports described conduit Sidewall and left and right sidewall, thus retrain described lifter plate can only be along described conduit longitudinal direction through the dottle pin of described slip dottle pin Slide and can not move to other direction and reduce resistance to sliding simultaneously.

Further, described base also includes that a reinforcement chock, described reinforcement chock are fixed on described base, institute's reinforcement Chock is adaptive, fill in the described conduit hypomere of described column, for increasing described column with the connected rigidity of described base with strong Degree；The cylinder barrel top of described air spring and described lifter plate are supported or screw lock, and the described expansion link top of described air spring is supported Push up or be screw-locked at described reinforcement chock.

Further, the expansion link top of described air spring is supported or is fixed on described lifter plate, described air spring Described cylinder barrel top is supported or is fixed on described base.

Further, described column further includes a locating part, and described locating part is fixed with described column top, is used for limiting The height and position that described lifter plate rises.

Further, described column further includes a locating part, and described locating part is plate body part, and described column end face is arranged with One step surface, described locating part is fixed with on described step surface, is used for limiting the height and position that described lifter plate rises；Described vertical Post further includes a lamina tecti；Described lamina tecti is fixedly arranged on described column end face；The Breadth Maximum of another described upright horizontal Cross-Section Rectangular It is smaller in size than 20 millimeters.

Further, described connecting portion leading flank recessed houses slot, and the described of described screen pitching pivoting unit is fixed Portion is adaptive, insert described accommodating slot and both interfix.

Further, further include a plastic rear cover, in the middle of described bonnet, have a perforation, for through with dodge described connection Portion, described bonnet is fixed on described display back.

Further, described column further includes a lamina tecti；Described lamina tecti is fixedly arranged on described column end face.

The beneficial effects of the utility model are: the Pneumatic spring type thin display that this utility model embodiment provides rises descending branch Support is by using the column of extrusion molding, and processing cost is lower, and outward appearance can meet need when having particular/special requirement such as metal appearance Want and processing is very simple, expand its range of application；Column die cost is the lowest；Its air spring quantity another at least one, Because of air spring more than one when support requires slim, though cylinder barrel diameter is little, but the power on each air spring of sharing reduces, and makes Force value change is little, can not affect use.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of this utility model detailed description of the invention, below will be to detailed description of the invention In description, the required accompanying drawing used is briefly described.It should be evident that the accompanying drawing in describing below is of the present utility model Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to These accompanying drawings obtain other change structure.

The explosive view schematic diagram of the Pneumatic spring type thin display lifting support frame that Fig. 1 provides for this utility model.

[symbol description]

1 base

12 reinforcement chocks

2 columns

21 conduits

22 long rabbets

23 step surfaces

24 locating parts

25 lamina tectis

3 air springs

31 cylinder barrels

32 expansion links

4 lifter plates

41 sliding parts

42 connecting portions

421 house slot

5 slip dottle pins

Dottle pin on the left of in the of 51

Dottle pin on the right side of in the of 52

Dottle pin on rear side of in the of 53

6 screen pitching pivoting unit

61 fixed parts

62 rotation supporting parts

7 bonnets.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality Novel protected scope.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", "front", "rear", " vertically ", " level ", " vertically ", " interior ", " outward ", " longitudinally ", " vertically ", " transverse section " etc. are with the side of instruction Position or position relationship are to face the orientation from the point of view of display screen or position relationship based on shown in the drawings, are for only for ease of description This utility model and simplification describe rather than indicate or imply that the device of indication or element must have accurate orientation or side Position structure and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only For descriptive purposes, and it is not intended that instruction or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection " etc., for example, it may be fixing connection, it is also possible to be to removably connect, or integrally Ground connects；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.Right For those of ordinary skill in the art, above-mentioned term specifically containing in this utility model can be understood as the case may be Justice.

Present embodiments provide a kind of air spring 3 formula thin display lifting support frame, as it is shown in figure 1, include:

One base this example of 1(is plate body shape metal material)；

One column 2；(this example is fixed by several screw lock below base 1, can be at column to erect (less perpendicular) setting Squeeze out the preparation through hole of respective numbers during 2 extruding, the most only need tapping can form screwed hole) on described base 1, described Column 2 is along longitudinally using aluminium alloy extruded shaping, and described column 2 transverse section profile has it along longitudinally one because of extrusion molding The shape (this be extruding self-assembling formation) caused, then have because of extrusion molding in described column 2 along longitudinally through uiform section The conduit 21 of shape (this is also extruding self-assembling formation)；The one side secondary operations of top section of described column 2 (can Milling Machining) There is the segment length's notch 22 along column 2 longitudinal direction；The wall thickness of the through described side of described long rabbet 22 is to conduit this example of 21(for convenience Processing and subsequent installation lifter plate 4, described long rabbet 21 is opening-like for extending to column 2 top, i.e. upper end all the way up)；

One lifter plate 4(is metal plate shape)；Described lifter plate 4 has a sliding part 41 and a junction 42 and both connect Be integrated (this example is that aluminum or zinc alloy diecasting shape, it is possible to shape for ferrous based powder metallurgical, necessity set can split into two pieces manufacture and The most affixed), described sliding part 41 be positioned at described column 2 conduit 21 (in addition to above-below direction not with column 2 conduit 21 wall everywhere Contact)；Described connecting portion 42 stretches out outside described long rabbet 22, and described lifter plate 4 can move up and down in described long rabbet 22 (in addition to above-below direction, not each with long rabbet 22 wall contacts)；

One plastic slide dottle pin this example of 5(uses POM or nylon to utilize it to have certain self lubricity), it is fixed on The sliding part 41 of (this example screw) described lifter plate 4；Described lifter plate 4 passes through the liner of described slip dottle pin 5 and described groove Road 21 wall four sides support and restrained (because of conduit 21 in terms of cross section substantially rectangular in cross section, correspondingly slip dottle pin 5 should be at conduit The peripheral direction of 21 internal faces all support conduit 21 wall could retrain put in place) (because of slip dottle pin 5 after all for working of plastics, bear Power limited in one's ability, therefore, the lifter plate 4 of metal first should the preferably substantially peripheric surface direction in conduit 21 in terms of transverse section Can simply stay certain interval to carry out liner to plastic slide dottle pin 5 against conduit 21 wall, such slip dottle pin 5 the most only holds By double-edged pressure, stress is relatively good, it is not easy to deformed damaged and thus produce disadvantageous gap enlargement, while again can Constraint puts in place) resistance to sliding (this example can only be reduced along the longitudinal sliding motion of described conduit 21 (obviously this longitudinal direction does not retrains) simultaneously Because using the plastics such as POM or nylon to have certain self lubricity, decrease lifting carriage resistance)；

At least one air spring this example of 3(uses two), described air spring 3 comprises cylinder barrel 31, expansion link 32；Described Air spring 3 is arranged in described conduit 21, the two ends of described air spring 3 support respectively or the company of setting (this example sets and even refers to described gas bullet The two ends of spring 3 are all shank of bolt, and corresponding base 1 and lifter plate 4 are then threaded hole and are connected；Support, refer to be not connected to, Only supporting contact by elastic force moment of air spring 3, two kinds of methods are respectively arranged with feature, and effect is close) in described lifter plate 4 with described (elastic force of elevator one rising the most i.e. it is provided to for balancing the weight of display, in order to operator is light on base 1 Lifting)；

One screen pitching pivoting unit 6, including fixed part 61 and a rotation supporting part 62, described fixed part 61 and described liter The described connecting portion 42 of fall plate 4 is connected (such as screw lock etc.), and described rotation supporting part 62 display that is used for being connected (can use Quick Release to tie Structure, convenient dismounting), described rotation supporting part 62 pivot joint (axis generally level, for display pitching rotation) is in described Fixed part 61, make described rotation supporting part 62 can pitching rotation (near pivotal axis, position can be set up torsion spring and supports fixing respectively Portion 61 and rotation supporting part 62 carry out the balance of display screen gravity torque).

Further, the transverse section profile of the described column 2 of extruding is generally rectangular, and length (another of described rectangle Direction is width) be in fore-and-aft direction arrange (see in the face of display screen, display screen be front to, lower with)；Described long rabbet 22 is also It is in the leading flank (display screen be front to) of described column 2；Described conduit 21 longitudinally through column 2 at least includes that one can hold Receive, the storage tank bore portion of adaptive described cylinder barrel 31 (part for actual simply conduit 21, in other words, accommodating slotted eye from Transverse section sees it is incomplete circle, it is apparent that can accommodate and retrain air spring 3), the described cylinder barrel 31 of described air spring 3 It is slidedly arranged in described accommodating slotted eye that (both stay the least gap to be easy to cylinder barrel 31 and install or lift, and have certain removing simultaneously Position-limiting action outside above-below direction and beneficially air spring 3 is not by side force).

Further, described slip dottle pin 5 further includes on the left of in the of one on the right side of dottle pin 51, a dottle pin 53 on rear side of dottle pin 52 and (this example all uses POM or nylon to utilize it to have certain self lubricity)), it is individually fixed in (this example several screws of employing Respectively screw lock is on sliding part 41) left and right side of the described sliding part 41 of described lifter plate 4 and rear side；Described left side dottle pin 51 front side wall supporting described conduit 21 and left side walls, described right side dottle pin 52 supports front side wall and the right side of described conduit 21 Wall, described rear side dottle pin 53 is supported rear wall and the left and right sidewall of described conduit 21, thus is retrained described lifter plate 4 through described The dottle pin of slip dottle pin 5 can only slide along described conduit 21 longitudinal direction and can not move to other direction and reduce slip simultaneously Resistance (this be because of conduit 21 in terms of cross section substantially rectangular in cross section, correspondingly slip dottle pin 5 should be in the peripheric surface direction in conduit 21 All support conduit 21 wall to retrain and put in place；It is working of plastics after all because of slip dottle pin 5, holding capacity limited in one's ability, therefore, gold Lifter plate 4 transverse section belonged to is seen and first substantially should can be supported conduit 21 wall and simply stay in the peripheric surface direction in conduit 21 Certain interval is subjected only to double-edged pressure to plastic slide dottle pin 5, such slip dottle pin 5 substantially material, and stress just compares Good, it is not easy to deformed damaged and thus produce disadvantageous gap and increase, while can retrain again put in place).

Further, described base 1 also includes that reinforcement chock this example of 12(is that aluminium alloy compression casting shapes), described reinforcement plug Block 12 is fixed on (also can shape with described base 1 one aluminium alloy compression casting) described base 1, and institute's reinforcement chock 12 is adaptive, plug Enter (obviously its profile should, laminating adaptive with conduit 21 the most preferably, preferably slight interference or interference fits are to improve intensity and just Degree) described conduit 21 hypomere (can add cementing if desired, effect is more preferable) of described column 2, it is used for increasing described column 2 with described The connected rigidity of base 1 and intensity；Cylinder barrel 31 top of described air spring 3 and described lifter plate 4 are supported or screw lock (this example spiral shell Lock refers to that the two ends of described air spring 3 are all shank of bolt, and corresponding reinforcement chock 12 and lifter plate 4 are then threaded hole and are connected, Obviously method is not limited to this；Supporting, refer to be not connected to, only the elastic force moment by air spring 3 supports both contacts, it is clear that two The method of kind is respectively arranged with feature), described reinforcement chock 12(gas bullet is supported or is screw-locked on described expansion link 32 top of described air spring 3 The spring 3 position in this placement is so-called inversion, in turn for just to put, is just putting long-time use than being inverted for air spring 3 More reliable).

Further, expansion link 32 top of described air spring 3 is supported or is fixed on described lifter plate 4, described gas bullet Described cylinder barrel 31 top of spring 3 is supported or fixing (this example is fixed and referred to that the two ends of described air spring 3 are all shank of bolt, correspondence Base 1 and lifter plate 4 are then threaded hole and are connected；Supporting, refer to be not connected to, only the elastic force moment by air spring 3 is supported Both contacts, it is clear that two kinds of methods are respectively arranged with feature) (certainly, also can be direct if any aforesaid reinforcement chock 12 on described base 1 Supporting or connect, effect is the same.This example air spring 3 position is that what is called is just put, not as inverted when such time length uses Good, simply special circumstances can use).

Further, described column 2 further includes a locating part 24, and described locating part 24 is fixed (to be limited with described column 2 top Position part 24 can be screw, on the rear surface of screw lock and column 2 conduit 21；With head of screw or at the same time fastening one block lifting The highest ceiling of plate 4, it is clear that limit method is a lot), for limiting the height and position that described lifter plate 4 rises.

Further, described column 2 further includes a locating part 24, and described locating part 24 is that (this example is by steel plate stamping for plate body part Molded, this is another kind of locating part 24 structure), described column 2 end face is arranged with that a step surface 23(processing is recessed mainly makes limit Position part 24 is relatively more hidden, do not affect column 2 top such as lamina tecti 25 other part such as grade and the outward appearance at column 2 top), described spacing Part 24 fixed with described step surface 23 on (setting screwed hole on step surface 23, in order to be screwed locating part 24), be used for limiting The height and position that described lifter plate 4 rises；Described column 2 further includes a lamina tecti 25；Described lamina tecti 25 is fixedly arranged on described vertical Post 2 end face (its fixing available screw, but affect outward appearance, therefore also directly multiple projection correspondence can be provided below at lamina tecti 25 and insert Enter the hole being correspondingly arranged on column 2, both slightly tight fit or minor glue)；The maximum width of another described column 2 transverse section rectangle Degree is smaller in size than 20 millimeters (so for slim, outward appearance compares feature).

Further, it is wedge shape that described connecting portion 42 leading flank recessed houses slot this example of 421(), described screen pitching pivot The described fixed part 61 turning unit 6 is adaptive, insert described accommodating slot 421 and both interfix that (part that both are connected is done Wedgewise shape inserting is also fixed by screw).

Further, further include a plastic rear cover 7, in the middle of described bonnet 7, have a perforation, for through with dodge described company Meeting portion 42, described bonnet 7 is fixed on described display back (predominantly outward appearance blocks setting).

Further, described column 2 further includes a lamina tecti 25；Described lamina tecti 25 is fixedly arranged on described column 2 end face (its Fixing available screw, but affect outward appearance, thus also can directly be provided below on multiple projection correspondence insertion column 2 at lamina tecti 25 right The hole that should arrange, both slightly tight fits or again minor glue, this hole can be formed in the lump when column 2 extrudes；Obviously lamina tecti 25 could be secured to, on the locating part 24 of plate body shape, now to arrange connection hole or overhead kick, the card of correspondence on locating part 24 Hook etc. is easy to both and is connected, and corresponding construction is slightly complicated).

In sum, the function (because of it will be apparent that therefore repeat no more) of display lifting support frame can be completed.

The beneficial effects of the utility model are: the air spring 3 formula thin display lifting that this utility model embodiment provides Bracing frame is by using the column of extrusion molding, and processing cost is lower, and outward appearance can meet has particular/special requirement to include such as metal appearance Time etc. needs, appearance can appear without securing members such as screws, better appearance, expands its range of application；And process non- The simplest, low cost, particularly column die cost is the lowest；Another air spring 3 quantity at least one, when support requires slim because of Air spring 3 more than one, though cylinder barrel 31 diameter is little, but the power on each air spring 3 of sharing reduces, and makes force value change not Greatly, during lifting, force value is the most constant, can preferably balance the weight of display screen, does not affect use effect during descending operation Really.

Finally it should be noted that: various embodiments above is only in order to illustrate the technical solution of the utility model, rather than limits it System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims (10)

1. a Pneumatic spring type thin display lifting support frame, the lifting for display supports, it is characterised in that including:

One base；

One column；Setting is arranged on described base, and described column is along longitudinally using aluminium alloy extruded shaping, and described upright horizontal Section profile has its shape along vertical consistency because of extrusion molding, described column Nei Zeyin extrusion molding and have along longitudinally The conduit of through prismatic shapes；The one side secondary operations of top section of described column has the segment length's groove along column longitudinal direction Mouthful；The wall thickness of the through described side of described long rabbet is to conduit；

One lifter plate；Described lifter plate has a sliding part and a junction and both are connected as a single entity, and described sliding position is in institute State in column conduit；Described connecting portion stretches out outside described long rabbet, and described lifter plate can move up and down in described long rabbet；

One plastic slide dottle pin, is fixed on the sliding part of described lifter plate；Described lifter plate is through the liner of described slip dottle pin Support with described conduit wall four sides and restrained can only reduce resistance to sliding along described conduit longitudinal sliding motion simultaneously；

At least one air spring, described air spring comprises a cylinder barrel, an expansion link；Described air spring is arranged in described conduit, The two ends of described air spring are supported respectively or are set and are connected on described lifter plate and described base；

One screen pitching pivoting unit, including a fixed part and a rotation supporting part, described fixed part is described with described lifter plate Connecting portion is connected, and described rotation supporting part is used for the display that is connected, and described rotation supporting part is articulated in described fixed part, makes described Rotation supporting part can pitching rotation.

Pneumatic spring type thin display lifting support frame the most according to claim 1, it is characterised in that:

The transverse section profile of the described column of extruding is generally rectangular, and the length of described rectangle is in fore-and-aft direction and arranges；Institute State long rabbet and be also at the leading flank of described column；At least include one can accommodating longitudinally through the described conduit of column, adaptive institute Stating the storage tank bore portion of cylinder barrel, the described cylinder barrel of described air spring is slidedly arranged in described accommodating slotted eye.

Pneumatic spring type thin display lifting support frame the most according to claim 1, it is characterised in that:

Described slip dottle pin further includes dottle pin on the left of in the of, dottle pin on rear side of dottle pin and on the right side of, is individually fixed in described lifter plate The left and right side of described sliding part and rear side；Described left side dottle pin supports front side wall and the left side wall of described conduit, the described right side Side dottle pin supports front side wall and the right side wall of described conduit, and described rear side dottle pin supports rear wall and the left and right sides of described conduit Wall, thus retrain described lifter plate can only slide along described conduit longitudinal direction through the dottle pin of described slip dottle pin and can not be to Other direction is moved and reduces resistance to sliding simultaneously.

Pneumatic spring type thin display lifting support frame the most according to claim 1, it is characterised in that:

Described base also includes that a reinforcement chock, described reinforcement chock are fixed on described base, and institute reinforcement chock is adaptive, fill in The described conduit hypomere of described column, for increasing connected rigidity and the intensity of described column and described base；Described air spring Cylinder barrel top and described lifter plate support or screw lock, the described expansion link top of described air spring is supported or is screw-locked at described Reinforcement chock.

Pneumatic spring type thin display lifting support frame the most according to claim 1, it is characterised in that:

The expansion link top of described air spring is supported or is fixed on described lifter plate, the described cylinder barrel top of described air spring Support or be fixed on described base.

6. according to the Pneumatic spring type thin display lifting support frame described in claim 1,2,3,4 or 5, it is characterised in that:

Described column further includes a locating part, and described locating part is fixed with described column top, is used for limiting described lifter plate The height and position risen.

7. according to the Pneumatic spring type thin display lifting support frame described in claim 1,2,3,4 or 5, it is characterised in that:

Described column further includes a locating part, and described locating part is plate body part, and described column end face is arranged with a step surface, described Locating part is fixed with on described step surface, is used for limiting the height and position that described lifter plate rises；Described column further includes a top Cover plate；Described lamina tecti is fixedly arranged on described column end face；The greatest width dimension of another described upright horizontal Cross-Section Rectangular is less than 20 millis Rice.

8. according to the Pneumatic spring type thin display lifting support frame described in claim 1,2,3,4 or 5, it is characterised in that:

Described connecting portion leading flank recessed houses slot, and the described fixed part of described screen pitching pivoting unit is adaptive, insert institute State accommodating slot and both interfix.

9. according to the Pneumatic spring type thin display lifting support frame described in claim 1,2,3,4 or 5, it is characterised in that:

Further include a plastic rear cover, in the middle of described bonnet, have a perforation, for through with dodge described connecting portion, described bonnet is solid Due to described display back.

10. according to the Pneumatic spring type thin display lifting support frame described in claim 1,2,3,4 or 5, it is characterised in that:

Described column further includes a lamina tecti；Described lamina tecti is fixedly arranged on described column end face.