CN106641627B - A kind of ultra-thin lifting support - Google Patents
A kind of ultra-thin lifting support Download PDFInfo
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- CN106641627B CN106641627B CN201710119699.7A CN201710119699A CN106641627B CN 106641627 B CN106641627 B CN 106641627B CN 201710119699 A CN201710119699 A CN 201710119699A CN 106641627 B CN106641627 B CN 106641627B
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- guide groove
- board
- column
- ultra
- groove
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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 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000011161 development Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 11
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- 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 present invention provides a kind of ultra-thin lifting supports, are related to display lifting support technical field, and ultra-thin lifting support includes pedestal, board-like column, constant force wind spring and lifting seat；Board-like column is provided with several guide grooves in the side of display in short transverse；The both ends of constant force wind spring include the reel portion being oppositely arranged and connection sheet portion；The connection sheet portion is arranged on the guide groove and is fixedly connected with the board-like column；Some or all settings in the reel portion are except the guide groove.And the present invention by by some or all settings in reel portion outside guide groove, the limitation of constant force wind spring specification is then breached completely, so that the thickness of lifting support, i.e., the thickness of board-like column have surmounted the limitation of constant force wind spring, its ultrathin development need may be implemented.
Description
Technical field
The present invention relates to display lifting support technical fields, more particularly, to a kind of ultra-thin lifting support.
Background technology
Currently, various displays are widely used in living now, display is substantially with liquid crystal display at present
Mainstream, liquid crystal display are a kind of display of approximate plate, itself can not voluntarily stand, it is necessary to by liftings such as supporting racks
The support of holder could use, and to be more convenient to use in actual use, big multi-display also needs to lift, now common use
To carry the lifting support of display to reach liftable function, relevant gearing machine can be mostly provided in lifting support
Structure, the adjustment of the specifically adjustable height are realized by using the lifting module that can balance display gravity in supporting rack
, and lifting module need to be by stretching into the holder longitudinal channels being vertically provided on tabular pedestal and the liftable above and below holder
Sliding, and be that lifting is smooth, sliding rail need to be also set in holder, can rely on and risen along the guiding of sliding rail to lift module
Drop.
Since display is than heavier, its gravity need to be balanced, enable that lifting is laborsaving and display in arbitrary height with stopping,
Just personnel is facilitated to use, and is to use fixed force spring (also known as constant force wind spring) for generating most of element of equilibrant force all,
This spring its pulling force substantially constant in drawing process, display balance that can be preferably constant with gravity match, realize and rise
Height of display position is with stopping when drop.Certainly want can practical application also need to increase some and can adjust the mechanism etc. of display viewing angles.
Though above-mentioned these can meet it is basic operate with requirement, with the development of technology with the variation of people's aesthetical interest, mesh
Preceding people increasingly pursue the slim display lifting support frame of holder, and (so-called holder is slim, refers in terms of the cross section of holder it
One in the length and width of shape is small-sized), this is a prodigious challenge to traditional lifting support frame, and it is difficult to realize.
But for its holder of the prior art from cross section, appearance and size is very big, causes appearance coarse, does not meet current people
Esthetic requirement, also have among these lifting module design reasons, lift module in lifting carriage part be left and right directions ratio
More roomy frame structure, the structure both sides have both wings separately, are connect respectively with two sliding rails, it is clear that because of its frame and two
Wing structure and make holder left and right directions width and then increase.Also (it includes several to ball-type sliding rail used that its rail structure, which removes,
Further include outer rail, internal rail and pearl frame outside ball, transverse shape is all approximately U-shaped), but it must two one slide rails joint
It uses, and obviously then waist occupies many bulks to two sliding rails, cannot achieve the slimming of holder, causes entire sliding rail in holder
Left and right directions on thickness it is big, then cause holder also and then big in this side up thickness, so that cannot be satisfied slim holder
It is required that lifting support frame in.
Invention content
The purpose of the present invention is to provide a kind of ultra-thin lifting support, with solve structure bulkiness existing in the prior art without
Method meets the technical issues of display screen demand for development.
In order to solve the above technical problems, a kind of ultra-thin lifting support provided by the invention, including：
Pedestal, board-like column, constant force wind spring and lifting seat；
The board-like upright post vertical, which erects, to be set on the base；And the maximum side of board-like column is opposite with display；
The board-like column is provided with several guide grooves in the side of display in short transverse；
The lifting seat can slide up and down to along the guide groove on the setting board-like column；
The both ends of the constant force wind spring include the reel portion being oppositely arranged and connection sheet portion；
The connection sheet portion is arranged in the guide groove and is fixedly connected with the board-like column；The one of the reel portion
Some or all of to be arranged except the guide groove, i.e. a part for constant force wind spring is arranged in 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 that lifting seat is forced to move up；
The axis direction in the reel portion is consistent with the groove width direction of the guide groove.
Constant force wind spring is provided entirely in the mounting groove in column by the prior art, as a result, the thickness or width of column
Degree receives the limitation of the width, constant force wind spring reel portion diameter of constant force wind spring, and in order to provide the branch of setting
Support force amount, and realize the lifting travel of setting, the width of constant force wind spring can not be made thin, and the diameter in reel portion can not
It is made small, to greatly limit the ultrathin development of lifting support (column).
And the present invention is rolled up by the way that some or all settings in reel portion outside guide groove, then to be breached to constant force completely
The limitation of spring specification so that the thickness of the thickness of lifting support, i.e., board-like column has surmounted the limitation of constant force wind spring, may be implemented
Its ultrathin development need.In the prior art, it is limited by constant force wind spring and board-like column self-strength, board-like column
Thickness, which is discharged, is reduced to 6-7mm or more, and the present invention can then be dropped the thickness of board-like column by the way that reel portion part is external
As low as 4.9mm or less.
In addition, due to external by reel portion part, greatly reduce for accommodating the fluting space of constant force wind spring in column,
Entity part ratio greatly improves in column cross-section, identical in thickness, and pillar construction intensity of the invention is same
It is significantly better than support post in the prior art.
Reel portion is at least partly external, can also be all external under specific condition.In addition, during expansion, reel portion
Winding radius constantly reduce, reel portion can also be arranged by the part at initial stage evolve into outside guide groove and is provided entirely in guiding
Outside slot.
Further, the quantity of the guide groove is 2-4.
Further, in the height direction, the connection sheet portion is arranged in the top in the reel portion.
In the present invention, the length of run of the guide groove upper and lower ends in short transverse is defined as flute length；Front-rear direction
On, distance of the guiding slot port along the bottom to guide groove is groove depth, and distance is groove width between the two side walls of left and right.
Further, the axis direction in the reel portion is substantially horizontal is arranged and is substantially parallel to described board-like vertical
Column；The axis direction in the i.e. described reel portion and the groove width direction of the guide groove are consistent or parallel.
Wherein, the width of the guide groove is slightly larger than the width of the constant force wind spring.
Preferably, the width of the guide groove is 2-6mm.
Further, the lifting seat includes several slide portions；The slide portion is correspondingly arranged with the guide groove, institute
Setting can be slided up and down on the guide groove by stating slide portion.
Further, the quantity of the guide groove is 2；Installation groove, the reel portion are provided in the slide portion
It is rotatably arranged in installation groove.
Wherein, the slide portion is two connecting plates being correspondingly arranged with the guide groove, is provided on the connecting plate
The installation groove.
Preferably, the inner end of the connecting plate is stretched into the guide groove, and outboard end is then used to directly or indirectly connect
Connect display.
Under specific condition, connecting plate can be also disposed entirely within outside guide groove, and bearing or locating shaft are provided in guide groove
It holds, connecting plate is slidably disposed on by bearing or positioning bearing on guide groove.
Further, it is provided with position limiting structure between the slide portion and the left and right side walls of the guide groove；The limit
Structure is used for limit of the lifting seat on groove depth direction, that is, front-rear direction of guide groove.
Further, the position limiting structure includes that the limit of the guide groove left and right sidewall upper edge short transverse setting is slided
Slot.
Further, the arranged on left and right sides in the slide portion is provided with the limit wing plate of protrusion；The limit wing plate with it is described
Limit sliding chutes are correspondingly arranged, and are slideably installed in the limit sliding chutes.
Further, the limit wing plate is wrapped with the non-metallic layer for reducing friction and noise.
Further, the position limiting structure further includes the axis pin being arranged in the slide portion, and slide portion is slided in the limit
Slot corresponding position is provided with mounting hole, and the middle part of the axis pin is rotatably arranged in by bearing in the mounting hole, axis pin
Both ends stretch into the limit sliding chutes.
Further, multiple axis pins are laid in matrix form, and in the height direction, the reel portion is arranged adjacent
Between two axis pins.
Further, the bearing is needle bearing.
Wherein, bearing is installed in the mounting hole, and the inner wall of mounting hole wraps the outer ring circumferential lateral surface of bearing, bearing
Inner ring be sleeved on the middle part of the axis pin, the both ends of axis pin are rollably arranged in limit sliding chutes.
And bearing is usually rotatably arranged in by bearing pin in slide portion by the prior art, bearing rotatably arranged with
In limit sliding chutes, when work, shaft strength face is threadiness, the most of hanging setting of excircle of bearing outer ring, in order to realize
Ultrathin growth requirement, bearing need ultrathin, thus greatly reduce the intensity of bearing outer ring, in practical applications, often
It, can not normal use so as to cause lifting support there is a situation where bearing outer ring is broken or deformation.
And the present invention is by the way that bearing to be disposed entirely in mounting hole, bearing outer ring is wrapped completely, so as to avoid
The generation that bearing outer ring or roller bearing are crushed or deform in the prior art, while also achieving the ultrathin requirement of bearing.
Further, the lifting seat can slide up and down to setting on the guide groove by positioning bearing, described fixed
Position bearing is rotatably arranged in by axis pin on lifting seat, and the axis direction of bearing and the groove depth direction of the guide groove are positioned
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
It states in the left and right two side walls of guide groove.
Further, the limit sliding chutes of the guide groove left and right side walls upper edge short transverse setting；The positioning bearing is also
Annular flange side including radial protrusion, the annular flange side are 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., annular flange side is front and back
Two end faces and former and later two side walls of the limit sliding chutes abut, the limit in the front-back direction for positioning bearing.
Further, multiple positioning bearings are laid in matrix form, and in the height direction, the reel portion is arranged in phase
Between two adjacent positioning bearings.
Further, the non-metallic layer for reducing noise is equipped on former and later two medial surfaces of the limit sliding chutes.
It is provided with plastics in the left and right sides of the lifting seat and contradicts anti-attrition part, plastics contradict anti-attrition part and are arranged described
Between lifting seat and the left and right sides wall of the guide groove, making an uproar when for reducing friction damage between the two and reduce sliding
Sound.
Further, the non-metallic layer is made 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 lower part of the guide groove be provided with for limit above the lifting seat 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, and for avoiding direct collision between lifting seat and limiting plate, while also reducing noise.
Wherein, collision chock can be arranged on limiting plate, can also be arranged on lifting seat.
Further, the cover board for blocking the guide groove upper opening is provided at the top of the guide groove.
Further, the guide groove includes symmetrically arranged left guide groove and right guide groove, the left inside side of left guide groove
Wall either right inner side wall upper edge short transverse be provided with the right guide groove of left guiding groove right inner side wall or left inner side wall upper edge it is high
Degree direction is provided with right guiding groove；The lifting seat includes the L-type wing plate being symmetrical set, L-type wing plate include connecting plate and
It is inserted into 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 insertion plate and the forward and backward side of the guiding groove, being inserted into plate can by ball
Slide up and down in setting guiding groove.
Further, the forward and backward side upper edge short transverse of the guiding groove is provided with pearl slot, the pearl slot and the rolling
Pearl is correspondingly arranged to be limited for the ball.
Further, it is provided with the rolling limited for ball between insertion plate and the forward and backward side of the guiding groove
Pearl retainer.
Further, it is provided with 1-3 between insertion plate and the leading flank of the guiding groove and arranges preceding ball；The insertion
Ball after 1-3 is arranged is provided between plate and the trailing flank of the guiding groove；It is inserted on the length direction of plate described, is rolled before described
Pearl and rear ball are staggered.
Further, the upper and lower ends for being inserted into plate are provided with for circulating rolling between the preceding 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 in phase
Between two adjacent L-type wing plates.
In addition, the board-like column is arc panel；In the height direction, to the opposite direction of display in the middle part of board-like column
Protrusion setting；The guide groove is arc, and setting is protruded in the middle part of the center line of guide groove to the opposite direction of display.
The present invention by outside guide groove, then breaching constant force wind spring completely by some or all settings in reel portion
The limitation of specification so that the thickness of the thickness of lifting support, i.e., board-like column has surmounted the limitation of constant force wind spring, it may be implemented
Ultrathin development need.
Meanwhile the lifting support of offer being provided, board-like column is completed using extrusion forming process, and structure is extremely simple, can
It leans on, stablize, long lifespan, being skillfully constructed using the laying of miniature bearing, ensure that it while meeting bearing ultrathin demand
Enough intensity so that lifting support bearing capacity bigger, and it is at low cost, assembling is more environmentally friendly while convenient, and appearance and size is in length
Wide both direction is all especially small, takes up space less.
Description of the drawings
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram for the lifting support that the embodiment of the present invention 1 provides；
Fig. 2 is the abundant decomposition rear diagram for the lifting support that the embodiment of the present invention 1 provides；
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 provides；
Fig. 4 is the stereogram of constant force wind spring in the embodiment of the present invention 1；
Fig. 5 is the structural schematic diagram of the lifting seat using axis pin limit in the embodiment of the present invention 1；
Fig. 6 is the structural schematic diagram of 1 middle (center) bearing and axis pin of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the lifting seat using limit wing plate in the embodiment of the present invention 1；
Fig. 8 is the stereoscopic schematic diagram of board-like column and lifting seat in the embodiment of the present invention 2；
Fig. 9 is the decomposition diagram of board-like column and lifting seat in the embodiment of the present invention 2；
Figure 10 is the partial enlarged view of board-like the upper end of the column in the embodiment of the present invention 2；
Figure 11 is the structural schematic diagram that bearing is positioned in the embodiment of the present invention 2；
Figure 12 is that lifting seat is shown using the structure that two rows of bead sliding rails are arranged when on board-like column in the embodiment of the present invention 3
It is intended to；
Figure 13 is the portions the A enlarged drawing in Figure 12；
Figure 14 is that lifting seat is shown using the structure that three row's bead sliding rails are arranged when on board-like column in the embodiment of the present invention 3
It is intended to.
Reference numeral：
1- rotating brackets；2- is clamped seat board；10- pedestals；The board-like columns of 20-；21- guide grooves；The left guide grooves of 21a-；21b-
Right guide groove；22- limit sliding chutes；30- lifting seats；31- spring coupling parts；32- slides portion；33- mounting holes；34- limits wing plate；
35-L type wing plates；35a- connecting plates；35b- is inserted into 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 boards；50- bearings；51- axis pins；70- positions bearing；71-
Outer circumference surface；72- annular flanges side；75- axis pins.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
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 provided in this embodiment, including：Pedestal 10, board-like column 20, perseverance
Power wind spring 40, lifting seat 30, rotating bracket 1 and clamping seat board 2；Display screen can be installed on by snap fit on clamping seat board 2,
And it is clamped seat board 2 and can be arranged on lifting seat 30 to pitching up and down by rotating bracket 1.
Board-like column 20, which is erect, to be arranged on pedestal 10；And the maximum side of board-like column 20 being made of longer wide-edge with it is aobvious
Show that device is opposite；
Board-like column 20 is provided with several guide grooves 21 in the side of display in short transverse；
Lifting seat 30, which can slide up and down to, to be arranged in guide groove 21；
The both ends of constant force wind spring 40 include the reel portion 41 being oppositely arranged and connection sheet portion 42；
The setting of connection sheet portion 42 is fixedly connected in guide groove 21 and with board-like column 20；The part in reel portion 41 or
It is provided entirely in except guide groove 21；
Reel portion 41 is rotatably arranged in by fixed force spring seat 43 on lifting seat 30, and lifting seat 30 is along guide groove 21
When lower slider, reel portion 41 is moved up and down with lifting seat 30 along guide groove 21.Constant force wind spring 40 be intended to force lifting seat 30 to
Upper movement.
Constant force wind spring is provided entirely in the mounting groove in column by the prior art, as a result, the thickness or width of column
Degree receives the limitation of the width, 41 diameter of constant force wind spring reel portion of constant force wind spring, and in order to provide setting
Bracing force, and realize the lifting travel of setting, the width of constant force wind spring can not be made thin, the diameter in reel portion 41
It cannot be made small, to greatly limit the ultrathin development of lifting support.
And the present invention by outside guide groove 21, then breaching perseverance completely by some or all settings in reel portion 41
The limitation of power wind spring specification so that the thickness of the thickness of lifting support, i.e. board-like column 20 has surmounted the limitation of constant force wind spring, can
To realize its ultrathin development need.In the prior art, it is limited by constant force wind spring and 20 self-strength of board-like column, plate
The thickness of formula column 20, which is discharged, is reduced to 6-7mm or more, and the present invention is by external by 41 part of reel portion, then can will be board-like
The thickness of column 20 is reduced to 4.9mm or less.
In addition, due to external by 41 part of reel portion, subtract significantly for accommodating the fluting space of constant force wind spring in column
Few, entity part ratio greatly improves in column cross-section, identical in thickness, and pillar construction intensity of the invention is same
Sample is significantly better than support post in the prior art.
Reel portion 41 is at least partly external, can also be all external under specific condition.In addition, during expansion, reel
The winding radius in portion 41 constantly reduces, and reel portion 41, which can also be arranged by the part at initial stage outside guide groove 21 to evolve into, all to be set
It sets outside guide groove 21.
In the height direction, connection sheet portion 42 is arranged in the top in reel portion 41；Constant force wind spring 40 is intended to force lifting
Seat 30 moves up.
In the present invention, the length of 21 upper and lower ends of guide groove in short transverse is defined as flute length；On front-rear direction,
The distance of 21 opening's edge of guide groove to the bottom of guide groove 21 is groove depth, and distance is groove width between the two side walls of left and right.
And the axis direction in reel portion 41 it is parallel with the groove width direction of guide groove 21, with before display screen or board-like column
Side (maximum side for facing display) substantially parallel setting.
Wherein, the width of guide groove 21 is slightly larger than the width of constant force wind spring.Preferably, the width of guide groove 21 is 2-6mm.
Lifting seat 30 includes the spring coupling part 31 and several slide portions 32 for being connect with constant force wind spring 40；It is sliding
Portions 32 are correspondingly arranged with guide groove 21, and slide portion 32, which can slide up and down to, to be inserted into guide groove 21.
It is provided with position limiting structure between slide portion 32 and the left and right side walls of guide groove 21；Position limiting structure is used for lifting seat 30
Limit on 21 groove depth direction of guide groove.
Position limiting structure includes the limit sliding chutes 22 of 21 left and right sidewall upper edge short transverse of guide groove setting.
As shown in Fig. 2,5 and 6, position limiting structure further includes the axis pin 51 being arranged in slide portion 32, and slide portion 32 is slided in limit
22 corresponding position of slot is provided with mounting hole 33, and 51 middle part of axis pin is rotatably arranged in by bearing 50 in mounting hole 33, axis pin
51 both ends are stretched into limit sliding chutes 22.
Bearing 50 is preferably needle bearing 50.
Wherein, bearing 50 is installed in mounting hole, and the inner wall of mounting hole wraps the outer ring circumferential lateral surface of bearing 50, bearing
50 inner ring is sleeved on the middle part of axis pin 51, and the both ends of axis pin 51 are rollably arranged in limit sliding chutes 22.
And bearing 50 is usually rotatably arranged in by the pin of bearing 50 in slide portion 32 by the prior art, bearing 50 can turn
It is arranged dynamicly in limit sliding chutes 22, when work, 50 stress surface of bearing is threadiness, and the excircle of 50 outer ring of bearing is largely hanging
Setting, in order to realize that ultrathin growth requirement, bearing 50 need ultrathin, thus greatly reduces the intensity of 50 outer ring of bearing,
In practical applications, the case where 50 outer ring of bearing is broken frequent occurrence or deforms, can not normal use so as to cause lifting support.
And the present invention is by the way that bearing 50 to be disposed entirely in mounting hole, 50 outer ring of bearing is wrapped completely, to keep away
50 outer ring of prior art middle (center) bearing is exempted from or roller bearing is crushed or the generation of deformation, while the ultrathin for also achieving bearing 50 is wanted
It asks.
In addition, board-like column 20 can also do camber, in the height direction, 20 middle part of board-like column is opposite to display
Direction protrusion setting.
The non-metallic layer (not shown) for reducing noise is equipped on the front and back of limit sliding chutes 22, medial surface.
It may also set up plastics in the left and right sides of lifting seat and contradict anti-attrition part, plastics contradict anti-attrition part and are arranged in lifting seat
Between the left and right sides wall of guide groove, noise when for reducing friction damage between the two and reduce sliding.
Non-metallic layer is made 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 use the other forms such as sliding rail or limit wing plate, as shown in fig. 7, slide portion 32
Arranged on left and right sides be provided with the limit wing plate 34 of protrusion；Limit wing plate 34 is correspondingly arranged with limit sliding chutes 22, and is slideably inserted
In limit sliding chutes 22, limit wing plate 34 is wrapped with the non-metallic layer for reducing friction and noise.
The top of guide groove 21 is provided with the cover board 45 for blocking 21 upper opening of guide groove.
Collision chock 44 is provided between cover board 45 and lifting seat 30, collision chock is by rubber, plastics elastomeric material system
At for avoiding direct collision between lifting seat 30 and limiting plate, while also reducing noise.
Wherein, collision chock can be arranged on limiting plate, can also be arranged on lifting seat 30.
Embodiment 2
Fig. 8 is the stereoscopic schematic diagram 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 decomposition diagram of formula column and lifting seat；Figure 10 is the partial enlarged view of board-like the upper end of the column in the embodiment of the present invention；Figure 11
To position the structural schematic diagram of bearing in the embodiment of the present invention.
The present embodiment and 1 structure of embodiment are essentially identical, the difference is that：
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 guide groove 21, fixed
Position bearing 70 is rotatably arranged in by axis pin 75 on lifting seat 30, positions the axis of bearing 70 perpendicular to board-like column 20；
The outer circumference surface 71 of positioning bearing 70 is resisted against in the left and right two side walls of guide groove 21.
The limit sliding chutes 22 of 21 left and right side walls upper edge short transverse of guide groove setting；As shown in figure 11, positioning bearing 70 is
Stairstepping, further includes the annular flange side 72 of radial protrusion, and annular flange side 72 is stretched into limit sliding chutes 22.
Wherein, the thickness on annular flange side 72 is suitable with the groove width of limit sliding chutes 22, i.e. front and back the two of annular flange side 72
A end face and former and later two side walls of limit sliding chutes 22 abut, the limit in the front-back direction for positioning bearing 70.
As shown in Figure 10,4 positioning bearings 70 are laid in matrix form, and in the height direction, reel portion 41 is arranged adjacent
Two positioning bearings 70 between.
Embodiment 3
The present embodiment and 1 structure of embodiment are essentially identical, the difference is that：
Board-like column 20 includes two guide grooves being vertically arranged, and two guide grooves include respectively that a symmetrically arranged left side is led
To slot 21a and right guide groove 21b, the right inner side wall upper edge short transverse of left guide groove 21a is provided with left guiding groove 22a, and the right side is led
The left inner side wall upper edge short transverse of slot 21 is provided with right guiding groove 22b.
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；
It is inserted between plate 35b and the forward and backward side of guiding groove and is respectively arranged with ball 36, be inserted into plate 35b and pass through ball 36
It can slide up and down in setting guiding groove.The forward and backward side upper edge short transverse of left guiding groove 22a and right guiding groove 22b is arranged
There are pearl slot, pearl slot to be correspondingly arranged with ball and limited for ball.It is inserted between plate 35b and the forward and backward side of guiding groove and is provided with
Ball distance ring 37 for ball limit.Ball is divided into preceding ball and rear ball, and forward and backward ball is being inserted into the length sides plate 35b
It is staggered, rather than is oppositely arranged up and down upwards, it is more ultra-thin so as to realize.
In the present embodiment, lifting seat is arranged in the form of sliding rail on board-like column, wherein in board-like column as outer
Guiding groove is arranged in sliding rail, 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, which can be two rows of bead；Wherein, it is S on horizontal plane to be inserted into plate 35b
Type, former existing straight-plate-type are compared, and two rows of balls are in a thickness direction closer to it is possible thereby to which that does is more ultra-thin.
As shown in figure 14, sliding rail form can be three row's bead；Wherein, it is W types on horizontal plane to be inserted into plate 35b,
And so on, in this way when more multiple rows of pearl mode, waviness can be done by being inserted into plate.
It is further preferable that the upper and lower ends for being inserted into plate 35b can be provided with the guide structure rolled for ball-recirculation,
The sliding 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 in two adjacent L-type wings
Between plate 35.
The present invention by outside guide groove 21, then breaching constant force completely by some or all settings in reel portion 41
The limitation of wind spring specification so that the thickness of the thickness of lifting support, i.e. board-like column 20 has surmounted the limitation of constant force wind spring, can be with
Realize its ultrathin development need.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (12)
1. a kind of ultra-thin lifting support, which is characterized in that including：
Pedestal, board-like column, constant force wind spring and lifting seat；
The board-like upright post vertical, which erects, to be set on the base；And the maximum side of board-like column is opposite with display；
The board-like column is provided with several guide grooves in the side of display in short transverse；
The lifting seat, which can slide up and down to, to be arranged on the guide groove；
The both ends of the constant force wind spring include the reel portion being oppositely arranged and connection sheet portion；
The connection sheet portion is arranged in the guide groove and is fixedly connected with the board-like column；The part in the reel portion
Or be provided entirely in except the guide groove, i.e. a part for constant force wind spring is arranged in the outside of board-like column；
The reel portion is rotatably arranged on the lifting seat, when the lifting seat is slided up and down along the guide groove, institute
Reel portion is stated to move up and down along the guide groove with lifting seat；
The constant force wind spring is intended to that lifting seat is forced to move up；
The axis direction in the reel portion is parallel or consistent with the groove width direction of the guide groove.
2. ultra-thin lifting support according to claim 1, which is characterized in that the lifting seat includes several slide portions；
The slide portion is correspondingly arranged with the guide groove, and the slide portion, which can slide up and down to, to be arranged on the guide groove；It is described
It is provided with position limiting structure between slide portion and the left and right side walls of the guide groove；The position limiting structure exists for the lifting seat
Limit on the groove depth direction of guide groove.
3. ultra-thin lifting support according to claim 2, which is characterized in that the quantity of the guide groove is 2；The cunning
Installation groove is provided in portions, the reel portion is rotatably arranged in installation groove.
4. ultra-thin lifting support according to claim 2, which is characterized in that the position limiting structure includes that the guide groove is left
The limit sliding chutes of right side wall upper edge short transverse setting.
5. ultra-thin lifting support according to claim 4, which is characterized in that the arranged on left and right sides in the slide portion is provided with
The limit wing plate of protrusion；The limit wing plate is correspondingly arranged with the limit sliding chutes, and is slideably installed on the limit and is slided
In slot；
Alternatively, the position limiting structure further includes the axis pin being arranged in the slide portion, slide portion corresponds to position in the limit sliding chutes
It installs and is equipped with mounting hole, the middle part of the axis pin is rotatably arranged in by bearing in the mounting hole, and the both ends of axis pin are stretched
Enter in the limit sliding chutes.
6. ultra-thin lifting support according to claim 5, which is characterized in that the limit wing plate is wrapped with for reducing
The non-metallic layer of friction and noise；
And/or the non-metallic layer for reducing friction noise is equipped on the forward and backward medial surface of the limit sliding chutes.
7. ultra-thin lifting support according to claim 1, which is characterized in that the lifting seat can be upper and lower by positioning bearing
It is slidably arranged on the guide groove, the positioning bearing is rotatably arranged in by axis pin on lifting seat, and bearing is positioned
Axis direction and the groove depth direction of the guide groove it is consistent or parallel；The outer circumference surface of positioning bearing is resisted against the guiding
In the left and right two side walls of slot.
8. ultra-thin lifting support according to claim 7, which is characterized in that the guide groove left and right side walls upper edge height
The limit sliding chutes of direction setting；The positioning bearing further includes the annular flange side of radial protrusion, and the annular flange side is stretched into
In the limit sliding chutes.
9. ultra-thin lifting support according to claim 1, which is characterized in that the guide groove includes that a symmetrically arranged left side is led
To slot and right guide groove, the left inner side wall or right inner side wall upper edge short transverse of left guide groove are provided with left guiding groove, and the right side is led
The right inner side wall or left inner side wall upper edge short transverse of slot are provided with right guiding 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 insertion plate and the forward and backward side of the guiding groove, being inserted into plate can be upper and lower by ball
Slidably it is arranged in guiding groove.
10. ultra-thin lifting support according to claim 9, which is characterized in that before the insertion plate and the guiding groove
It is provided with 1-3 between side and arranges preceding ball；It is rolled after being provided with 1-3 row between insertion plate and the trailing flank of the guiding groove
Pearl；It is inserted on the length direction of plate described, the preceding ball and rear ball are staggered.
11. ultra-thin lifting support according to claim 10, which is characterized in that the upper and lower ends for being inserted into plate are provided with
Guide structure for circulating rolling between the preceding ball and rear ball.
12. ultra-thin lifting support according to claim 1, which is characterized in that the board-like column is arc panel；In height
On direction, setting is protruded to the opposite direction of display in the middle part of board-like column；The guide groove is arc, the center line of guide groove
Middle part protrude setting to the opposite direction of display.
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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| CN106641627A CN106641627A (en) | 2017-05-10 |
| CN106641627B true 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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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112137752A (en) * | 2019-06-27 | 2020-12-29 | 成都泰盟软件有限公司 | Novel animal experiment operation panel |
| CN111319878B (en) * | 2019-12-18 | 2021-10-08 | 周彦博 | Badminton cylinder |
| 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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| CN205991292U (en) * | 2016-08-10 | 2017-03-01 | 兆利科技工业股份有限公司 | Lowering or hoisting gear |
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| KR100559459B1 (en) * | 2004-02-23 | 2006-03-10 | 주식회사다스 | Lock device of seat rail for vehicle |
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| GB2364240A (en) * | 2000-07-06 | 2002-01-23 | Lee Robinson | Horizontally and vertically adjustable monitor stand |
| CN101725806A (en) * | 2008-10-29 | 2010-06-09 | 兆利科技工业股份有限公司 | Lifting device with clamping function |
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| CN106641627A (en) | 2017-05-10 |
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