CN106641627A - Ultra-thin lifting bracket - Google Patents
Ultra-thin lifting bracket Download PDFInfo
- Publication number
- CN106641627A CN106641627A CN201710119699.7A CN201710119699A CN106641627A CN 106641627 A CN106641627 A CN 106641627A CN 201710119699 A CN201710119699 A CN 201710119699A CN 106641627 A CN106641627 A CN 106641627A
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- Prior art keywords
- gathering sill
- ultra
- bearing
- groove
- board
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- 238000004804 winding Methods 0.000 abstract description 5
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- 238000000034 method Methods 0.000 description 3
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- 229920006362 Teflon® Polymers 0.000 description 2
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- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
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- 230000008859 change Effects 0.000 description 1
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
- F16M11/105—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis the horizontal axis being the roll axis, e.g. for creating a landscape-portrait rotation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention provides an ultra-thin lifting bracket and relates to the technical field of display lifting brackets. The ultra-thin lifting bracket comprises a base, a plate type upright post, a constant-force coil spring and a lifting seat; the plate type upright post is provided with a plurality of guide grooves in one side of a display in the height direction; each of the two ends of the constant-force coil spring comprises a winding drum part and a connecting piece part which are oppositely arranged; each of the connecting piece parts is arranged on the corresponding guide groove and is fixedly connected with the plate type upright post; one part or all of each of the winding drum parts is arranged outside the corresponding guide groove. The ultra-thin lifting bracket provided by the invention has the benefit that as one part or all of each of the winding drum part is arranged outside the corresponding guide groove, the limitation in the constant-force coil spring specification is completely broken through, so that the thickness of the lifting bracket, namely the thickness of the plate type upright post exceeds the limitation of the constant-force coil spring, therefore, the ultra-thin development demands of the ultra-thin lifting bracket can be realized.
Description
Technical field
The present invention relates to display lifting support technical field, more particularly, to a kind of ultra-thin lifting support.
Background technology
At present, during various displays are widely used to live now, current display is substantially with liquid crystal display
Main flow, liquid crystal display is a kind of display of approximate tabular, and itself cannot voluntarily stand, it is necessary to lift by bracing frame etc.
The support of support could be used, and to be more convenient in actually used to use, big multi-display also needs to lift, now common use
Liftable function is reached to carry the lifting support of display, the gearing machine of correlation can be provided with lifting support more
The adjustment of structure, the specifically adjustable height is by being realized using the lifting module that display gravity can be balanced in bracing frame
, and lift module need to be by stretching into the support longitudinal channels being vertically provided on tabular pedestal and along the upper and lower liftable of support
Slide, and be that lifting is smooth, slide rail need to be also set in support, module can be relied on and guiding along slide rail is risen to lift
Drop.
Because display is heavier, its gravity need to be balanced, enable that lifting is laborsaving and display in arbitrary height with stopping,
Just facilitate librarian use, and the element great majority for being used for producing equilibrant force are all to adopt fixed force spring (being also called constant force wind spring),
This spring its pulling force substantially constant in drawing process, display balance that can be preferably constant with gravity is matched, and realizes rising
Height of display position is with stopping during drop.Certainly some can adjust mechanism of display viewing angles etc. to want energy practical application also to need increase.
Though above-mentioned these can meet it is basic operate with requirement, with the development and the change of people's aesthetical interest of technology, mesh
Front people increasingly pursue the slim display lifting support frame of support, and (so-called support is slim, refers to from terms of the cross section of support it
One in the length and width of profile is small-sized), this is a very big challenge to traditional lifting support frame, and it realizes that difficulty is very big.
But prior art its support, from from cross section, appearance and size is very big, causes outward appearance thick, does not meet current people
Esthetic requirement, among these also have lifting module design reasons, its lifting module in lifting carriage part be left and right directions ratio
More roomy frame structure, the structure both sides have both wings separately, are connected with two slide rails respectively, it is clear that because of its framework and two
Wing structure and support left and right directions width is and then increased.(its rail structure is several except including for ball-type slide rail also used
Outside ball, also including outer rail, interior rail and pearl frame, its transverse shape is all approximately U-shaped), but it must two one slide rails joint
Use, and the obvious then waist of two slide rails occupies many bulks, it is impossible to the slimming of support is realized, whole slide rail is caused in support
Left and right directions on thickness it is big, support is caused then, and this side up, thickness is also and then big, so that cannot meet that slim support is had
In the lifting support frame of requirement.
The content of the invention
It is an object of the invention to provide a kind of ultra-thin lifting support, with solve structure bulkiness present in prior art without
Method meets the technical problem of display screen demand for development.
For solve above-mentioned technical problem, the present invention provide a kind of ultra-thin lifting support, including：
Base, board-like column, constant force wind spring and lifting seat；
The board-like upright post vertical is vertical to be arranged on the base；And the maximum side of board-like column is relative with display；
The board-like column is provided with several gathering sills in the side of display in short transverse；
The lifting seat can slide up and down on the setting board-like column along the gathering sill；
The two ends of the constant force wind spring include reel portion and the connection sheet portion being oppositely arranged；
The connection sheet portion is arranged in the gathering sill and is fixedly connected with the board-like column；The one of the reel portion
Some or all of to be arranged on outside the gathering sill, i.e. a part for constant force wind spring is arranged on the outside of board-like column；
The reel portion is rotatably arranged on the lifting seat, and is moved up and down with lifting seat；
The constant force wind spring is intended to force lifting seat to move up；
The axis direction in the reel portion is consistent with the groove width direction of the gathering sill.
Prior art is provided entirely in constant force wind spring in the mounting groove in column, thus, the thickness or width of column
Degree receives width, the restriction of constant force wind spring reel portion diameter of constant force wind spring, and in order to provide propping up for setting
Support force amount, and the lifting travel of setting is realized, the width of constant force wind spring cannot be made thin thin, and the diameter in its reel portion can not
It is made thin little, so as to the ultrathin that greatly limit lifting support (column) develops.
And the present invention breaches completely constant force volume by the way that some or all of reel portion are arranged on outside gathering sill, then
The restriction of spring specification so that the thickness of lifting support, i.e., the thickness of board-like column has surmounted the restriction of constant force wind spring, it is possible to achieve
Its ultrathin development need.In prior art, limited by constant force wind spring and board-like column self-strength, board-like column
Thickness is discharged and is reduced to more than 6-7mm, and the present invention can then be dropped the thickness of board-like column by the way that reel portion part is external
It is low to below 4.9mm.
Further, since external by reel portion part, the fluting space in column for accommodating constant force wind spring greatly reduces,
Entity part ratio is greatly improved in column cross-section, and in the case of thickness identical, the pillar construction intensity of the present invention is same
It is significantly better than support post of the prior art.
Reel portion is at least partly external, under particular case, it is also possible to all external.In addition, during expansion, reel portion
Winding radius constantly reduce, reel portion can also be arranged on outside gathering sill to develop into by the part at initial stage and be provided entirely in guiding
Outside groove.
Further, the quantity of the gathering sill is 2-4.
Further, in the height direction, the connection sheet portion is arranged on the top in the reel portion.
In the present invention, the length of run of the gathering sill upper and lower ends in short transverse is defined as into flute length；Fore-and-aft direction
On, guiding slot port is groove depth along the distance to the bottom of gathering sill, and distance is groove width between the two side walls in left and right.
Further, the axis direction in the reel portion is less horizontal arranges and is substantially parallel to described board-like vertical
Post；The axis direction in i.e. described reel portion is consistent or parallel with the groove width direction of the gathering sill.
Wherein, width of the width of the gathering sill slightly larger than the constant force wind spring.
Preferably, the width of the gathering sill is 2-6mm.
Further, the lifting seat includes several slide portions；The slide portion is correspondingly arranged with the gathering sill, institute
State slide portion and can slide up and down to and be arranged on the gathering sill.
Further, the quantity of the gathering sill is 2；Installation groove, the reel portion are provided with the slide portion
It is rotatably arranged in installation groove.
Wherein, the slide portion is two connecting plates being correspondingly arranged with the gathering sill, is provided with the connecting plate
The installation groove.
Preferably, the medial extremity of the connecting plate is stretched into the gathering sill, and outboard end is then used to directly or indirectly connect
Connect display.
Under particular case, connecting plate also can be disposed entirely within outside gathering sill, and bearing or locating shaft are provided with gathering sill
Hold, connecting plate is slidably disposed on gathering sill by bearing or positioning bearing.
Further, it is provided with position limiting structure between the slide portion and the left and right side wall of the gathering sill；It is described spacing
Structure is spacing on fore-and-aft direction in the groove depth direction of gathering sill for the lifting seat.
Further, the position limiting structure includes the spacing cunning arranged along short transverse in the gathering sill left and right sidewall
Groove.
Further, the arranged on left and right sides in the slide portion is provided with the spacing wing plate of protrusion；The spacing wing plate with it is described
Limit sliding chutes are correspondingly arranged, and are slidably installed in the limit sliding chutes.
Further, the spacing wing plate is wrapped with the non-metallic layer for reducing friction and noise.
Further, the position limiting structure also includes the bearing pin arranged in the slide portion, and slide portion is in the spacing cunning
Groove correspondence position is provided with installing hole, and the middle part of the bearing pin is rotatably arranged in the installing hole by bearing, bearing pin
Two ends stretch into the limit sliding chutes.
Further, multiple bearing pins are laid in matrix form, and in the height direction, the reel portion is arranged on adjacent
Between two bearing pins.
Further, the bearing is needle bearing.
Wherein, bearing is installed in the installing hole, and the inwall of installing hole wraps the outer ring circumferential lateral surface of bearing, bearing
Inner ring be sleeved on the middle part of the bearing pin, the two ends of bearing pin are rollably arranged in limit sliding chutes.
And prior art is generally rotatably arranged in bearing in slide portion by bearing pin, bearing rotatably arranged with
In limit sliding chutes, during work, shaft strength face is wire, and the excircle of bearing outer ring is most of vacantly to be arranged, in order to realize
Ultrathin growth requirement, bearing needs ultrathin, thus greatly reduces the intensity of bearing outer ring, and in actual applications, Jing is normal
There is the situation that bearing outer ring is broken or deforms, so as to cause lifting support normally to use.
And the present invention, by the way that bearing is disposed entirely within installing hole, bearing outer ring is wrapped completely, so as to avoid
The generation that prior art axis bearing outer-ring or roller bearing are crushed or deformed, while also achieving the ultrathin requirement of bearing.
Further, the lifting seat can be slided up and down to by positioning bearing and is arranged on the gathering sill, described fixed
Position bearing is rotatably arranged on lifting seat by bearing pin, positions the axis direction of bearing and the groove depth direction of the gathering sill
Consistent or parallel (axis of positioning bearing is generally perpendicular to the board-like column)；The outer circumference surface of positioning bearing is resisted against institute
State on the side wall of left and right two of gathering sill.
Further, the limit sliding chutes for arranging along short transverse on the gathering sill left and right side wall；The positioning bearing is also
Including the annular flange side of radial protrusion, the annular flange side is stretched into the limit sliding chutes.
Wherein, the thickness on the annular flange side is suitable with the groove width of the limit sliding chutes, i.e., before and after annular flange side
Two end faces abut with former and later two side walls of the limit sliding chutes, for position bearing fore-and-aft direction it is spacing.
Further, multiple positioning bearings are laid in matrix form, and in the height direction, the reel portion is arranged on phase
Between two adjacent positioning bearings.
Further, the non-metallic layer for reducing noise is equipped with former and later two medial surfaces of the limit sliding chutes.
Plastics are provided with the left and right sides of the lifting seat and contradict anti-attrition part, plastics conflict anti-attrition part is arranged on described
Between lifting seat and the left and right sides wall of the gathering sill, the making an uproar when friction damage for reducing between the two is slided with reduction
Sound.
Further, the non-metallic layer is made up of nonmetallic materials such as the scraps of paper, plastics or rubber, it is further preferable that
The non-metallic layer is teflon coatings or film.
Further, the top and/or bottom of the gathering sill be provided with for limit lifting seat top and/or under
The locating part of square extreme position.
Further, collision chock is provided between the locating part and lifting seat, collision chock is by bullets such as rubber, plastics
Property material is made, for avoiding direct collision between lifting seat and limiting plate, while also reducing noise.
Wherein, collision chock can be arranged on limiting plate, it is also possible to be arranged on lifting seat.
Further, the cover plate for blocking the gathering sill upper opening is provided with the top of the gathering sill.
Further, the gathering sill includes symmetrically arranged left gathering sill and right gathering sill, the left inside side of left gathering sill
Short transverse is provided with left guiding groove on wall or Right Inboard wall, along high on the Right Inboard wall or left madial wall of right gathering sill
Degree direction is provided with right guiding groove；The lifting seat includes the L-type wing plate that is symmetrical set, L-type wing plate include connecting plate and
Insertion plate；The insertion plate of the L-type wing plate of arranged on left and right sides is respectively protruding into left guiding groove and right guiding groove；
Ball is respectively arranged between the insertion plate and the forward and backward side of the guiding groove, insertion plate can by ball
Slide up and down in setting guiding groove.
Further, short transverse is provided with pearl groove, the pearl groove and the rolling on the forward and backward side of the guiding groove
Pearl is correspondingly arranged spacing for the ball.
Further, it is provided with for the spacing rolling of ball between the insertion plate and the forward and backward side of the guiding groove
Pearl retainer.
Further, it is provided with 1-3 between the insertion plate and the leading flank of the guiding groove and arranges front ball；The insertion
Ball after 1-3 row is provided between the trailing flank of plate and the guiding groove；On the length direction of the insertion plate, the front rolling
Pearl and rear ball are crisscross arranged.
Further, the upper and lower ends of the insertion plate are provided with for circulating rolling between the front ball and rear ball
Guide structure.
Further, multiple L-type wing plates are laid in matrix form, and in the height direction, the reel portion is arranged on phase
Between two adjacent L-type wing plates.
In addition, the board-like column is arc；In the height direction, board-like column middle part is to the contrary direction of display
Protrusion is arranged；The gathering sill is arc, and the middle part of the center line of gathering sill is arranged to the contrary direction protrusion of display.
The present invention then breaches completely constant force wind spring by the way that some or all of reel portion are arranged on outside gathering sill
The restriction of specification so that the thickness of lifting support, i.e., the thickness of board-like column has surmounted the restriction of constant force wind spring, it is possible to achieve its
Ultrathin development need.
Meanwhile, the lifting support for providing is provided, board-like column completed using extrusion forming process, and structure is extremely simple, can
By, stable, life-span length, it is skillfully constructed using the laying of miniature bearing, while meeting bearing ultrathin demand it is ensure that
Enough intensity so that lifting support bearing capacity is bigger, and low cost, assembling is more environmentally friendly while convenient, and appearance and size is being grown
Wide both direction is all especially little, takes up space less.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the stereogram of the lifting support that the embodiment of the present invention 1 is provided；
Diagram after the abundant decomposition of the lifting support that Fig. 2 is provided for the embodiment of the present invention 1；
Fig. 3 is the partial schematic diagram on the board-like column top in the lifting support that the embodiment of the present invention 1 is provided；
Fig. 4 is the stereogram of constant force wind spring in the embodiment of the present invention 1；
Fig. 5 is using the structural representation of the spacing lifting seat of bearing pin in the embodiment of the present invention 1；
Fig. 6 is the structural representation of the middle (center) bearing of the embodiment of the present invention 1 and bearing pin；
Fig. 7 is the structural representation of the lifting seat in the embodiment of the present invention 1 using spacing wing plate；
Fig. 8 is the schematic perspective view of board-like column and lifting seat in the embodiment of the present invention 2；
Fig. 9 is the decomposing schematic representation of board-like column and lifting seat in the embodiment of the present invention 2；
Figure 10 is the partial enlarged drawing of board-like column upper end in the embodiment of the present invention 2；
Figure 11 is the structural representation that bearing is positioned in the embodiment of the present invention 2；
Figure 12 is that structure when lifting seat is arranged on board-like column using two row's bead slide rails in the embodiment of the present invention 3 is shown
It is intended to；
Figure 13 is the A portions enlarged drawing in Figure 12；
Figure 14 is that structure when lifting seat is arranged on board-like column using three row's bead slide rails in the embodiment of the present invention 3 is shown
It is intended to.
Reference：
1- swinging mountings；2- clamping seat boards；10- bases；The board-like columns of 20-；21- gathering sills；The left gathering sills of 21a-；21b-
Right gathering sill；22- limit sliding chutes；30- lifting seats；31- spring coupling parts；32- slides portion；33- installing holes；The spacing wing plates of 34-；
35-L type wing plates；35a- connecting plates；35b- inserts plate；36- balls；37- ball distance rings；40- constant force wind springs；41- reels portion；
42- connection sheets portion；43- fixed force spring seats；44- collision chocks；45- cover plates；50- bearings；51- bearing pins；70- positions bearing；71-
Outer circumference surface；72- annular flanges side；75- bearing pins.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
With reference to specific embodiment the present invention will be further explained explanation.
Embodiment 1
As shown in figures 1 to 6, a kind of ultra-thin lifting support that the present embodiment is provided, including：Base 10, board-like column 20, perseverance
Power wind spring 40, lifting seat 30, swinging mounting 1 and clamping seat board 2；Display screen can be installed on clamping seat board 2 by snap fit,
And clamping seat board 2 can be arranged on to pitching up and down on lifting seat 30 by swinging mounting 1.
Board-like column 20 is erect and is arranged on base 10；And the maximum side being made up of longer wide-edge of board-like column 20 with it is aobvious
Show that device is relative；
Board-like column 20 is provided with several gathering sills 21 in the side of display in short transverse；
Lifting seat 30 can slide up and down to and be arranged in gathering sill 21；
The two ends of constant force wind spring 40 include reel portion 41 and the connection sheet portion 42 being oppositely arranged；
Connection sheet portion 42 is arranged in gathering sill 21 and is fixedly connected with board-like column 20；The part in reel portion 41 or
It is provided entirely in outside gathering sill 21；
Reel portion 41 is rotatably arranged on lifting seat 30 by fixed force spring seat 43, and lifting seat 30 is along gathering sill 21
During lower slider, reel portion 41 moves up and down with lifting seat 30 along gathering sill 21.Constant force wind spring 40 be intended to force lifting seat 30 to
Upper movement.
Prior art is provided entirely in constant force wind spring in the mounting groove in column, thus, the thickness or width of column
Degree receives width, the restriction of the diameter of constant force wind spring reel portion 41 of constant force wind spring, and in order to provide setting
Bracing force, and the lifting travel of setting is realized, the width of constant force wind spring cannot be made thin thin, the diameter in its reel portion 41
Can not be made thin little, so as to the ultrathin that greatly limit lifting support develops.
And the present invention breaches completely perseverance by the way that some or all of reel portion 41 are arranged on outside gathering sill 21, then
The restriction of power wind spring specification so that the thickness of lifting support, i.e., the thickness of board-like column 20 has surmounted the restriction of constant force wind spring, can
To realize its ultrathin development need.In prior art, limited by constant force wind spring and the self-strength of board-like column 20, plate
The thickness of formula column 20 is discharged and is reduced to more than 6-7mm, and the present invention is by external by the part of reel portion 41, then can will be board-like
The thickness of column 20 is reduced to below 4.9mm.
Further, since external by the part of reel portion 41, the fluting space in column for accommodating constant force wind spring subtracts significantly
Few, entity part ratio is greatly improved in column cross-section, and in the case of thickness identical, the pillar construction intensity of the present invention is same
Sample is significantly better than support post of the prior art.
Reel portion 41 is at least partly external, under particular case, it is also possible to all external.In addition, during expansion, reel
The winding radius in portion 41 constantly reduce, and reel portion 41 can also be arranged on to be developed into outside gathering sill 21 by the part at initial stage and all be set
Put outside gathering sill 21.
In the height direction, connection sheet portion 42 is arranged on the top in reel portion 41；Constant force wind spring 40 is intended to force lifting
Seat 30 is moved up.
In the present invention, the length of the upper and lower ends of gathering sill 21 in short transverse is defined as into flute length；On fore-and-aft direction,
The opening's edge of gathering sill 21 to the distance of the bottom of gathering sill 21 is groove depth, and distance is groove width between the two side walls in left and right.
And the axis direction in reel portion 41 is parallel with the groove width direction of gathering sill 21 and display screen or board-like column before
Side (in the face of the maximum side of display) substantially parallel setting.
Wherein, width of the width of gathering sill 21 slightly larger than constant force wind spring.Preferably, the width of gathering sill 21 is 2-6mm.
Lifting seat 30 includes the spring coupling part 31 for being connected with constant force wind spring 40 and several slide portions 32；It is sliding
Portions 32 are correspondingly arranged with gathering sill 21, and slide portion 32 can slide up and down to and be inserted into gathering sill 21.
Position limiting structure is provided between slide portion 32 and the left and right side wall of gathering sill 21；Position limiting structure is used for lifting seat 30
It is spacing on the groove depth direction of gathering sill 21.
Position limiting structure includes the limit sliding chutes 22 arranged along short transverse in the left and right sidewall of gathering sill 21.
As shown in Fig. 2,5 and 6, position limiting structure also includes the bearing pin 51 arranged in slide portion 32, and slide portion 32 is in spacing cunning
The correspondence position of groove 22 is provided with installing hole 33, and the middle part of bearing pin 51 is rotatably arranged in installing hole 33 by bearing 50, bearing pin
Stretch into limit sliding chutes 22 at 51 two ends.
Bearing 50 is preferably needle bearing 50.
Wherein, bearing 50 is installed in installing hole, and the inwall of installing hole wraps the outer ring circumferential lateral surface of bearing 50, bearing
50 inner ring is sleeved on the middle part of bearing pin 51, and the two ends of bearing pin 51 are rollably arranged in limit sliding chutes 22.
And prior art is generally rotatably arranged in bearing 50 in slide portion 32 by the pin of bearing 50, bearing 50 can turn
It is arranged on dynamicly in limit sliding chutes 22, during work, the stress surface of bearing 50 is wire, and the excircle of the outer ring of bearing 50 is most of hanging
Arrange, in order to realize ultrathin growth requirement, bearing 50 needs ultrathin, thus greatly reduces the intensity of the outer ring of bearing 50,
In actual applications, often there is the situation that the outer ring of bearing 50 is broken or deforms in Jing, so as to cause lifting support normally to use.
And the present invention, by the way that bearing 50 is disposed entirely within installing hole, the outer ring of bearing 50 is wrapped completely, so as to keep away
The generation that the outer ring of prior art middle (center) bearing 50 or roller bearing are crushed or deformed is exempted from, while the ultrathin for also achieving bearing 50 will
Ask.
In addition, board-like column 20 can also do camber, in the height direction, the middle part of board-like column 20 is contrary to display
Direction protrusion arrange.
The non-metallic layer (not shown) for reducing noise is equipped with before and after limit sliding chutes 22, on medial surface.
Plastics are may also set up in the left and right sides of lifting seat and contradicts anti-attrition part, plastics contradict anti-attrition part and are arranged on lifting seat
The noise and left and right sides wall of gathering sill between, when the friction damage for reducing between the two is slided with reduction.
Non-metallic layer is made up of nonmetallic materials such as the scraps of paper, plastics or rubber, it is further preferable that non-metallic layer is Teflon
Imperial coating or film.
Certainly, position limiting structure can also adopt the other forms such as slide rail or spacing wing plate, as shown in fig. 7, slide portion 32
Arranged on left and right sides be provided with the spacing wing plate 34 of protrusion；Spacing wing plate 34 is correspondingly arranged with limit sliding chutes 22, and slidably inserts
It is mounted in limit sliding chutes 22, spacing wing plate 34 is wrapped with the non-metallic layer for reducing friction and noise.
The top of gathering sill 21 is provided with the cover plate 45 for blocking the upper opening of gathering sill 21.
Collision chock 44 is provided between cover plate 45 and lifting seat 30, collision chock is by rubber, plastics elastomeric material system
Into for avoiding direct collision between lifting seat 30 and limiting plate, while also reducing noise.
Wherein, collision chock can be arranged on limiting plate, it is also possible to be arranged on lifting seat 30.
Embodiment 2
Fig. 8 is the schematic perspective view of board-like column and lifting seat in the embodiment of the present invention；Fig. 9 is plate in the embodiment of the present invention
The decomposing schematic representation of formula column and lifting seat；Figure 10 is the partial enlarged drawing of board-like column upper end in the embodiment of the present invention；Figure 11
For the structural representation for positioning bearing in the embodiment of the present invention.
The present embodiment is essentially identical with the structure of embodiment 1, and difference is：
As seen in figs. 8-10, lifting seat 30 can be slided up and down to by 4 positioning bearings 70 and is arranged in gathering sill 21, fixed
Position bearing 70 is rotatably arranged on lifting seat 30 by bearing pin 75, positions the axis of bearing 70 perpendicular to board-like column 20；
The outer circumference surface 71 of positioning bearing 70 is resisted against on the side wall of left and right two of gathering sill 21.
The limit sliding chutes 22 arranged along short transverse on the left and right side wall of gathering sill 21；As shown in figure 11, positioning bearing 70 is
Stairstepping,, also including the annular flange side 72 of radial protrusion, annular flange side 72 is stretched into limit sliding chutes 22 for it.
Wherein, the thickness on annular flange side 72 is suitable with the groove width of limit sliding chutes 22, i.e., annular flange side 72 before and after two
Individual end face abuts with former and later two side walls of limit sliding chutes 22, for position bearing 70 fore-and-aft direction it is spacing.
As shown in Figure 10,4 positioning bearings 70 are laid in matrix form, and in the height direction, reel portion 41 is arranged on adjacent
Two positioning bearings 70 between.
Embodiment 3
The present embodiment is essentially identical with the structure of embodiment 1, and difference is：
Board-like column 20 includes two gathering sills being vertically arranged, and two gathering sills are respectively and include that a symmetrically arranged left side is led
To groove 21a and right gathering sill 21b, short transverse is provided with left guiding groove 22a on the Right Inboard wall of left gathering sill 21a, the right side is led
Short transverse is provided with right guiding groove 22b on the left madial wall of groove 21.
Lifting seat includes the L-type wing plate 35 being symmetrical set, and L-type wing plate 35 includes connecting plate 35a and insertion plate 35b；
The insertion plate 35b of the L-type wing plate 35 of arranged on left and right sides is respectively protruding into left guiding groove 22a and right guiding groove 22b；
Ball 36 is respectively arranged between insertion plate 35b and the forward and backward side of guiding groove, insertion plate 35b passes through ball 36
Can slide up and down in setting guiding groove.Arrange along short transverse on the forward and backward side of left guiding groove 22a and right guiding groove 22b
There is pearl groove, pearl groove is correspondingly arranged spacing for ball with ball.It is provided between insertion plate 35b and the forward and backward side of guiding groove
For the spacing ball distance ring 37 of ball.Ball is divided into front ball and rear ball, and forward and backward ball is in insertion plate 35b length sides
It is crisscross arranged upwards, rather than is oppositely arranged up and down, it is more ultra-thin such that it is able to realize.
In the present embodiment, lifting seat is arranged on board-like column in the form of slide rail, wherein, in board-like column as outer
Slide rail arranges guiding groove, and interior track portion is then undertaken by insertion plate, thus compared with prior art, can be made on thickness
It is thinner.
As shown in figure 12, the slide rail form can be two row's bead；Wherein, it is S on horizontal plane to insert plate 35b
Type, former existing straight-plate-type is compared, and two row's balls are in a thickness direction closer to it is possible thereby to that what is done is more ultra-thin.
As shown in figure 14, slide rail form can be three row's bead；Wherein, it is W types on horizontal plane to insert plate 35b,
The like, in this way during more multiple rows of pearl mode, insertion plate can do waviness.
It is further preferable that can insertion plate 35b upper and lower ends be provided with for ball-recirculation roll guide structure,
The slide rail form constitutes circulating ball slide rail pattern.
Four L-type wing plates 35 are laid in matrix form, and in the height direction, reel portion 41 is arranged on the adjacent two L-type wing
Between plate 35.
The present invention then breaches completely constant force by the way that some or all of reel portion 41 are arranged on outside gathering sill 21
The restriction of wind spring specification so that the thickness of lifting support, i.e., the thickness of board-like column 20 has surmounted the restriction of constant force wind spring, can be with
Realize its ultrathin development need.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technology of appropriate technical solution
The scope of scheme.
Claims (12)
1. a kind of ultra-thin lifting support, it is characterised in that include：
Base, board-like column, constant force wind spring and lifting seat；
The board-like upright post vertical is vertical to be arranged on the base；And the maximum side of board-like column is relative with display；
The board-like column is provided with several gathering sills in the side of display in short transverse；
The lifting seat can slide up and down to and be arranged on the gathering sill；
The two ends of the constant force wind spring include reel portion and the connection sheet portion being oppositely arranged；
The connection sheet portion is arranged in the gathering sill and is fixedly connected with the board-like column；The part in the reel portion
Or be provided entirely in outside the gathering sill, i.e. a part for constant force wind spring is arranged on the outside of board-like column；
The reel portion is rotatably arranged on the lifting seat, the lifting seat along the gathering sill slide up and down when, institute
State reel portion to move up and down along the gathering sill with lifting seat；
The constant force wind spring is intended to force lifting seat to move up；
The axis direction in the reel portion is parallel or consistent with the groove width direction of the gathering sill.
2. ultra-thin lifting support according to claim 1, it is characterised in that the lifting seat includes several slide portions；
The slide portion is correspondingly arranged with the gathering sill, and the slide portion can slide up and down to and be arranged on the gathering sill；It is described
Position limiting structure is provided between slide portion and the left and right side wall of the gathering sill；The position limiting structure exists for the lifting seat
It is spacing on the groove depth direction of gathering sill.
3. ultra-thin lifting support according to claim 2, it is characterised in that the quantity of the gathering sill is 2；The cunning
Installation groove is provided with portions, the reel portion is rotatably arranged in installation groove.
4. ultra-thin lifting support according to claim 2, it is characterised in that the position limiting structure includes that the gathering sill is left
The limit sliding chutes arranged along short transverse on right side wall.
5. ultra-thin lifting support according to claim 4, it is characterised in that the arranged on left and right sides in the slide portion is provided with
The spacing wing plate of protrusion；The spacing wing plate is correspondingly arranged with the limit sliding chutes, and is slidably installed on the spacing cunning
In groove；
Or, the position limiting structure also includes the bearing pin arranged in the slide portion, and slide portion is in limit sliding chutes correspondence position
Install and be equipped with installing hole, the middle part of the bearing pin is rotatably arranged in the installing hole by bearing, and the two ends of bearing pin are stretched
Enter in the limit sliding chutes.
6. ultra-thin lifting support according to claim 5, it is characterised in that the spacing wing plate is wrapped with for reducing
Friction and the non-metallic layer of noise；
And/or, the non-metallic layer for reducing friction noise is equipped with the forward and backward medial surface of the limit sliding chutes.
7. ultra-thin lifting support according to claim 1, it is characterised in that the lifting seat can be upper and lower by positioning bearing
It is slidably arranged on the gathering sill, the positioning bearing is rotatably arranged on lifting seat by bearing pin, positions bearing
Axis direction it is consistent or parallel with the groove depth direction of the gathering sill；The outer circumference surface of positioning bearing is resisted against the guiding
On the side wall of left and right two of groove.
8. ultra-thin lifting support according to claim 7, it is characterised in that along height on the gathering sill left and right side wall
The limit sliding chutes that direction is arranged；The positioning bearing also including the annular flange side of radial protrusion, stretch into by the annular flange side
In the limit sliding chutes.
9. ultra-thin lifting support according to claim 1, it is characterised in that the gathering sill is led including a symmetrically arranged left side
To groove and right gathering sill, short transverse is provided with left guiding groove on the left madial wall or Right Inboard wall of left gathering sill, the right side is led
Short transverse is provided with right guiding groove on the Right Inboard wall or left madial wall of groove；
The lifting seat includes the L-type wing plate being symmetrical set, and L-type wing plate includes connecting plate and insertion plate；Arranged on left and right sides
The insertion plate of L-type wing plate is respectively protruding into left guiding groove and right guiding groove；
Ball is respectively arranged between the insertion plate and the forward and backward side of the guiding groove, insertion plate can be upper and lower by ball
Slidably arrange in guiding groove.
10. ultra-thin lifting support according to claim 9, it is characterised in that before the insertion plate and the guiding groove
1-3 is provided between side and arranges front ball；It is provided between the insertion plate and the trailing flank of the guiding groove after 1-3 row and rolls
Pearl；On the length direction of the insertion plate, the front ball and rear ball are crisscross arranged.
11. ultra-thin lifting supports according to claim 10, it is characterised in that the upper and lower ends of the insertion plate are provided with
For the guide structure of circulating rolling between the front ball and rear ball.
12. ultra-thin lifting supports according to claim 1, it is characterised in that the board-like column is arc；In height
On direction, board-like column middle part to the contrary direction protrusion of display is arranged；The gathering sill be arc, the center line of gathering sill
Middle part to display it is contrary direction protrusion arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119699.7A CN106641627B (en) | 2017-03-02 | 2017-03-02 | A kind of ultra-thin lifting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119699.7A CN106641627B (en) | 2017-03-02 | 2017-03-02 | A kind of ultra-thin lifting support |
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| Publication Number | Publication Date |
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| CN106641627A true CN106641627A (en) | 2017-05-10 |
| CN106641627B CN106641627B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710119699.7A Active CN106641627B (en) | 2017-03-02 | 2017-03-02 | A kind of ultra-thin lifting support |
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| CN108087677A (en) * | 2017-12-28 | 2018-05-29 | 福建省锐驰电子科技有限公司 | A kind of ultrathin display stent |
| CN108302294A (en) * | 2018-03-06 | 2018-07-20 | 青岛中智达联信息科技有限公司 | A kind of display/panel bracket |
| CN109132401A (en) * | 2018-09-18 | 2019-01-04 | 杭州量量科技有限公司 | The display device adjusted with more sliding rails |
| CN111319878A (en) * | 2019-12-18 | 2020-06-23 | 周彦博 | Badminton cylinder |
| CN112137752A (en) * | 2019-06-27 | 2020-12-29 | 成都泰盟软件有限公司 | Novel animal experiment operation panel |
| CN115046097A (en) * | 2022-06-22 | 2022-09-13 | 深圳创维－Rgb电子有限公司 | Supporting assembly and display device |
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| US20050205746A1 (en) * | 2004-02-23 | 2005-09-22 | Jae-Chul Jung | Locking device of seat rail for vehicle |
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| CN108302294A (en) * | 2018-03-06 | 2018-07-20 | 青岛中智达联信息科技有限公司 | A kind of display/panel bracket |
| CN109132401A (en) * | 2018-09-18 | 2019-01-04 | 杭州量量科技有限公司 | The display device adjusted with more sliding rails |
| CN112137752A (en) * | 2019-06-27 | 2020-12-29 | 成都泰盟软件有限公司 | Novel animal experiment operation panel |
| CN111319878A (en) * | 2019-12-18 | 2020-06-23 | 周彦博 | Badminton cylinder |
| CN111319878B (en) * | 2019-12-18 | 2021-10-08 | 周彦博 | Badminton cylinder |
| CN115046097A (en) * | 2022-06-22 | 2022-09-13 | 深圳创维－Rgb电子有限公司 | Supporting assembly and display device |
| CN115046097B (en) * | 2022-06-22 | 2023-11-17 | 深圳创维－Rgb电子有限公司 | Support assembly and display device |
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| Publication number | Publication date |
|---|---|
| CN106641627B (en) | 2018-08-17 |
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