CN110242838A - Liftable and the multi-screen display support device filled the span of a man's arms - Google Patents
Liftable and the multi-screen display support device filled the span of a man's arms Download PDFInfo
- Publication number
- CN110242838A CN110242838A CN201910636327.0A CN201910636327A CN110242838A CN 110242838 A CN110242838 A CN 110242838A CN 201910636327 A CN201910636327 A CN 201910636327A CN 110242838 A CN110242838 A CN 110242838A
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- display
- articulated shaft
- angle
- axle center
- man
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000003028 elevating effect Effects 0.000 claims abstract description 11
- 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 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229930182628 Forbeside Natural products 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000000007 visual 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
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
Abstract
Liftable of the invention and the multi-screen display support device filled the span of a man's arms, including elevating mechanism and display group mounting rack；Display group mounting rack includes the push-pull mechanism for being separately connected side display of middle part display mounting base and two sides mirror symmetry；The present apparatus can both realize the lifting of display group, it can also realize that the plug-type angle of counter-lateral quadrents display certain angle is adjusted by push-pull mechanism, and it is similar to one front side edge of side display along for center of rotation, the distance between adjacent front side edge edge in both side and middle part display will not reduce during turning, prevent the side between display from generating touching, and after turning to maximum restriction angle, gap of the two display front side edges between is to visually observe imperceptible variation, optimum efficiency be the side display front side edge edge position position in the initial state and position when being brought together into the state after maximum angle it is constant.
Description
Technical field
A kind of operation of the present invention is supported display in console field and the device and its structure of angle adjustment.
Background technique
In the environment such as scheduling, monitoring, control centre, console is the carrying platform of more important various kinds of equipment, and
In various kinds of equipment, display is most important device for display of message, and operator needs to obtain corresponding figure from display
Text, image information.Need to arrange more displays on one station of console, at present more typically a line two or three
Platform or two rows, every row two or three.And the display on the console of profession all comes without using the pedestal of genuine substantially
Support, installation display, but the rear portion for being mounted on console by specifically fixing hanging plate, not only make console be distributed position
Position especially angle that is limited, and being unable to adjust display is set, to make troubles for monitoring and traffic control.
Summary of the invention
Applicant in view of the above problems, proposes several solutions of the corresponding different application demand of reply；The present invention
The solution of one of main protection are as follows:
Liftable and the multi-screen display support device filled the span of a man's arms, including elevating mechanism and display group mounting rack；Display
Group mounting rack includes the middle part display mounting base and two sides mirror symmetry for fixed middle part display positioned at middle part
It is separately connected the push-pull mechanism of side display；Elevating mechanism is fixedly connected with the middle part display installation of display group mounting rack
Seat simultaneously can drive the installation of display group to be gone up and down；
The push-pull mechanism includes: fixing seat, and one end is that interconnecting piece and the side of middle part display mounting base pass through tightly
Firmware is affixed；
Draw back plate, one end are equipped with the display mounting portion for installing side display；
Further include four articulated shafts being parallel to each other: the first articulated shaft, the second articulated shaft, third articulated shaft, the 4th are hingedly
Axis；First articulated shaft and the second articulated shaft pass through hinged axle bed respectively and are fixedly installed on draw back plate, third articulated shaft and the 4th
Articulated shaft is then fixedly installed on the corresponding mounting portion of fixing seat by hinged axle bed respectively；
After display is installed on the display mounting portion of draw back plate, the front side edge of display corresponding side along with four
Articulated shaft is also parallel to each other；
First articulated shaft is located at the other end of draw back plate, and the second articulated shaft is located at the first articulated shaft and display mounting portion
Between；
First articulated shaft and third articulated shaft are rotationally connected with the both ends of left connection board respectively；Second articulated shaft and the 4th
Articulated shaft is rotationally connected with the both ends of right connection board respectively；And left connection board, right connection board can be maintained in rotation four it is hinged
The axle center of axis mutual keeping parallelism always；
Fixing seat is equipped with confined planes, and draw back plate can stick to the confined planes and state when limiting is stopped to be initial shape by it
State；
First articulated shaft axle center, the second articulated shaft axle center respectively display front side edge along between line between folder
Angle is the first angle, and third articulated shaft axle center, the 4th articulated shaft axle center are respectively between the line between display front side edge edge
Angle be the second angle；
In the initial state, the first angle is identical as the angle of both the second angles, and the first articulated shaft axle center, second
Articulated shaft axle center is located at third articulated shaft axle center, the 4th articulated shaft axle center and display front side edge along the triangle constituted
In outside the region of shape and region；
In full open position, the first articulated shaft axle center, the second articulated shaft axle center are located at third articulated shaft axis
The heart, the 4th articulated shaft axle center and display front side edge are along the region of the triangle constituted and outside region.
The elevating mechanism includes pedestal, electric pushrod, two support plates, mounting plate, two sets of sliding block slide rail pairs and lifting
Platform；
Two support plate lower ends are vertically fixed in the two sides of pedestal, affixed mounting plate between two support plate tops；Two sets of sliding blocks
Slide rail pair is respectively arranged in the two sides of mounting plate, and glide direction is parallel to each other and is vertical direction, and sliding rail is fixed in installation
On plate, sliding block is respectively and fixedly connected with the back side in lifting platform；Lifting platform lower end is at the center between two sliding blocks and pedestal is distinguished
The bottom end of the telescopic rod top end of the electric pushrod hingedly erect, fixed part；The affixed display group mounting rack in the front side of lifting platform.
Electric pushrod two sides further respectively have the nitrogen gas spring bar of a setting, the upper/lower terminal of every nitrogen gas spring bar
Connector is affixed with lifting platform rear side, pedestal respectively.
Mounting plate lower part two sides, which respectively pass through rubber mat mounting plate affixed one, can touch the buffering to lifting platform lower end or sliding block lower end
Rubber mat.
First articulated shaft axle center, third articulated shaft axle center respectively display front side edge along between line between folder
Angle is third angle, and when original state, the angle of third angle is equal to the maximum angular that design requirement display can be pulled rotation
The half of degree.
The maximum angle is set as between 30 degree to 40 degree.
The maximum angle is 35 degree, and the angle of third angle is 17.5 degree.
When original state, both the side display and middle part display front surface are parallel and in same plane.
The evacuation opening for avoiding hindering to the movement of left and right connecting plate is provided in fixing seat；It is also provided on draw back plate to keep away
Exempt from that the evacuation of right connection board movement is hindered to be open.
Liftable of the invention and the multi-screen display support device filled the span of a man's arms, can both realize the lifting of display group, may be used also
The plug-type angle adjustment of counter-lateral quadrents display certain angle is realized by push-pull mechanism, and is similar to side display
One front side edge is along being center of rotation, and the distance between the adjacent front side edge in both side and middle part display edge is during turning not
It can reduce, prevent the side between display from generating touching, and after turning to maximum restriction angle, on front side of two displays
To visually observe imperceptible variation, optimum efficiency is that the position on the side display front side edge edge exists in gap between edge
Position when original state and position when being brought together into the state after maximum angle are constant.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 a and Fig. 1 b are respectively the stereoscopic schematic diagram of the original state of one situation of demand and state of filling the span of a man's arms；
Fig. 2 a and Fig. 2 b are respectively that the plan structure of the original state and state of filling the span of a man's arms of the solution of reply demand one is shown
It is intended to；The section components of the push-pull mechanism of 300 side of display are eliminated in figure；
Fig. 3 is the schematic perspective view of the original state of push-pull mechanism and display 200；
Fig. 4 a and Fig. 4 b are respectively the schematic perspective view in rear, preceding two directions of push-pull mechanism fixing seat；
Fig. 5 a, Fig. 5 b and Fig. 5 c are respectively that the vertical view of push-pull mechanism original state, intermediate state and full open position is saturating
View；
Fig. 6 a is the stereoscopic schematic diagram under push-pull mechanism full open position；Fig. 6 b is then that Fig. 6 a conceals the vertical of fixing seat
Body schematic diagram；
Fig. 7 a is the stereoscopic schematic diagram under the display front visual angle under push-pull mechanism full open position；Fig. 7 b is then
Conceal the stereoscopic schematic diagram of display 200 and push-pull mechanism fixing seat 220；
Fig. 8 a, Fig. 8 b, Fig. 8 c are respectively under push-pull mechanism original state, intermediate state, full open position before display
Side is along the position and angle change schematic diagram of E and each shaft A, B, C, D of push-pull mechanism；
Fig. 9 a is in the vertical of full open position for the display group of liftable and the multi-screen display support device filled the span of a man's arms
Body schematic diagram；
Fig. 9 b shows for the solid that the display group of liftable and the multi-screen display support device filled the span of a man's arms is in original state
It is intended to；
Figure 10 a is the stereoscopic schematic diagram of elevating mechanism；
Figure 10 b is that elevating mechanism conceals the stereoscopic schematic diagram after lifting platform.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Application demand one: formula of filling the span of a man's arms.As shown in Figure 1a, three giant displays are located at the left, center, right in a line
Position, as shown in Fig. 1 b and Fig. 2, it is desirable that display 100 is fixed in the middle part of being located in the middle, the display of arranged on left and right sides
(hereinafter referred to as " side display ") (200,300) can respectively do plug-type certain angle position adjustment, two sides simultaneously into
The plug-type angle adjustment of row then forms filling the span of a man's arms for opposite operator direction；Also, the view of unilateral plug-type angle adjustment mode
Feel effect are as follows: be similar to the front side edge adjacent with middle part display 100 for the side display 200 being rotated be to turn along 201
The moving axis heart, side display 200 can turn an angle around the center of rotation, the adjacent front side edge of two displays along (101, E) it
Between distance will not reduce (allow during rotation distance slightly increase) during turning, prevent the side between display
Side generates touching, and after turning to maximum restriction angle, before side display 200 and 100 sides adjacent of center display
To visually observe imperceptible variation, optimum efficiency is the side display front side edge along the position of E in gap of the side between
Position at original state (Fig. 1 a state) and position when being brought together into the state after maximum angle are constant；And, it is desirable that side
The angle adjustment of portion's display is achieved that by the push-and-pull side display 200 of personnel's Manual push-pull gate-type；
Application demand two: only two displays side by side, wherein one fixed, another can then do unilateral side and push away
Pull-type angle adjustment；
Application demand three: an only display (pushes away it also requires the display can carry out the plug-type of certain angle
Sliding door type) angle adjustment；
To meet the demand, applicant devises a kind of push-pull mechanism first, which is the core for meeting the demand
Concentric mechanism.
As shown, push-pull mechanism includes
Fixing seat 220 is the installation foundation of entire push-pull mechanism, can be fixed on console, copes with demand three
Situation, the case where can also being mutually fixedly connected with the fixing seat of another fixed display, demand two can be coped with, at this point,
Fixing seat 220 is equipped with the interconnecting piece 221 affixed with another fixing seat, as shown in figure 3, interconnecting piece 221 is equipped with mounting hole
2210；
Draw back plate 210, one end is equipped with display mounting portion 211, for installing display 200 (as shown in Fig. 3)；
The push-pull mechanism also has that there are four the articulated shafts that are parallel to each other: the first articulated shaft A, the second articulated shaft B, third hinge
Spindle C, the 4th articulated shaft D；First articulated shaft A and the second articulated shaft B passes through hinged axle bed (231,232) fixed installation respectively
In on draw back plate 210, third articulated shaft C and the 4th articulated shaft D are then fixedly installed in by hinged axle bed (233,234) respectively
On corresponding mounting portion (223,224) shown in fixing seat Fig. 4 a and Fig. 4 b；
And after display 200 is installed on the display mounting portion 211 of draw back plate 210, display 200 should be made
The front side edge of corresponding side is also parallel to each other along E and four articulated shafts；
First articulated shaft A is located at the other end of draw back plate 210, and the second articulated shaft B is located at the first articulated shaft A and display
Between mounting portion 211；
Referring to Fig. 6 b and Fig. 7 b, the first articulated shaft A and third articulated shaft C are rotationally connected with the two of left connection board 313 respectively
End；Second articulated shaft B and the 4th articulated shaft D is rotationally connected with the both ends of right connection board 324 respectively；In the present embodiment, left,
Right connection board is respectively a pair of design that hinged axle bed is sandwiched in centre, and also can be set to respectively is single one, or is respectively three groups
At as long as can guarantee that the articulated shaft of both ends rotation connection maintains the mutual keeping parallelism in axle center when moving；In addition, to keep away
Exempt from the movement for hindering to arrive left and right connecting plate (313,324), the evacuation opening 222 of corresponding region is provided in fixing seat 220；Push-and-pull
It is also provided on plate 210 to avoid the evacuation for hindering right connection board 324 to move opening 212；
As shown in Fig. 8 a, Fig. 8 b and Fig. 8 c, by the above connection structure, the axle center of four articulated shafts (A B C D institute's generation
Table) four vertex of quadrangle are constituted, and the side length between adjacent vertex is constant, but angle can do a certain range of adjustment；
As shown in Fig. 4 b and Fig. 5 a, fixing seat 220 is equipped with confined planes 225, and draw back plate 210 can stick to the confined planes 225 simultaneously
Limit is stopped by it, which is original state, that is, as original state is shown in this state as shown in Fig. 5 a, Fig. 8 a
When showing device 200 for beside user or display 200 if any fixation display 100 side by side, the two front surface is flat
It goes and is in same plane；
First axle center articulated shaft A, the second articulated shaft B axle heart are respectively with display front side edge between line between E
Angle is the first angle α (∠ AEB), and the axle center third articulated shaft C, the 4th axle center articulated shaft D are respectively with display front side edge along E
Between line between angle be the second angle β (∠ CED)；
In the initial state, as shown in Figure 8 a, the angle of the first angle α (∠ AEB) and the second angle β (∠ CED) the two
It is identical, and the first axle center articulated shaft A, the second articulated shaft B axle heart are located at the axle center third articulated shaft C, the 4th articulated shaft D axis
The heart and display front side edge are outside the region of the E triangle constituted and in region；And first axle center articulated shaft A, third are hinged
The axle center axis C is respectively third angle γ (∠ AEC), original state with angle of the display front side edge between line between E
When, the angle of third angle, which is equal to design requirement display 200, can be pulled the maximum angle of rotation (at this time " to fully open
State ", as shown in Fig. 5 c and Fig. 8 c) half, it is preferred that maximum angle can be set as between 30 degree to 40 degree, preferably most
Wide-angle is 35 degree, and the maximum angle of the present embodiment is set as 35 degree, then when original state, and third angle γ (∠ AEC) is the value
Half, i.e., 17.5 degree.
Also, in full open position, as shown in Figure 8 c, the first axle center articulated shaft A, second articulated shaft B axle heart difference
Positioned at the axle center third articulated shaft C, the 4th axle center articulated shaft D and display front side edge along the region of the E triangle constituted and
Outside region.
Therefore, when four shafts (A, B, C, D) and display front side edge along the arrangement position of E, angle, between side length
Distances etc. meet above-mentioned condition in design, then may make up the push-pull configuration for being able to satisfy above-mentioned application demand.
Application demand four: on the basis of above-mentioned application demand one, it is desirable that the display group that three displays can be formed
It is gone up and down:
To meet this demand, The present invention gives a kind of liftable and the multi-screen display support devices filled the span of a man's arms, and such as scheme
9a, Fig. 9 b, Figure 10 a, shown in Figure 10 b comprising elevating mechanism, display group mounting rack, wherein
Fig. 9 a is in the vertical of full open position for the display group of liftable and the multi-screen display support device filled the span of a man's arms
Body schematic diagram；Fig. 9 b is in the solid of original state for the display group of liftable and the multi-screen display support device filled the span of a man's arms
Schematic diagram, and the rear cover disc 40 of elevating mechanism has been concealed in figure；490 have heat release hole for display group mounting rack in figure
Dustproof shell；
The dominant structural moieties that display group mounting rack removes dustproof shell can be found in Fig. 2 a and Fig. 2 b, including be located at middle part
For fixed middle part display 100 middle part display mounting base 110 and two sides mirror symmetry to be separately connected side aobvious
Showing the push-pull mechanism of device, the interconnecting piece 221 of push-pull mechanism and the side of middle part display mounting base 110 are affixed by fastener,
As described above, details are not described herein again for the specific structure composition of push-pull mechanism；
The elevating mechanism includes 45, two sets of pedestal 41,42, two support plates 44 of electric pushrod, mounting plate sliding blocks 461
462 pair of sliding rail and lifting platform；
Two support plates, 44 lower end is vertically fixed in the two sides of pedestal 41, affixed mounting plate 45 between two support plates, 44 top；
Two sets of sliding block slide rail pairs are respectively arranged in the two sides of mounting plate 45, and glide direction is parallel to each other and for vertical direction, and sliding rail
462 are fixed on mounting plate, and sliding block 461 is respectively and fixedly connected in the corresponding position of the sliding block mounting portion 481 of the back side of lifting platform；
Lifting platform lower end is at the center between two sliding blocks and pedestal 41 is respectively articulated with the telescopic rod of the electric pushrod 42 of setting
422 tops, fixed part 421 bottom end；The affixed display group mounting rack of mounting portion 482 of the front side of lifting platform；This embodiment
In, the middle part display mounting base 110 of mounting portion and display group mounting rack is affixed；
Electric pushrod is started, hoistable platform can be gone up and down under the drive of electric pushrod expansion link 422, to drive
Display group is gone up and down；Push-pull mechanism can realize the sliding door done side display (200,300) within the scope of respective angles
The angle of formula adjusts.
Preferably, electric pushrod two sides further respectively have the nitrogen gas spring bar 43 of a setting, every nitrogen gas spring bar
Upper/lower terminal connector (431,432) is affixed with lifting platform rear side, pedestal 41 respectively；Nitrogen gas spring, can buffer lift platform liter,
Impact when drop process and stopping to electric pushrod, and there is certain damping.
Preferably, mounting plate lower part two sides, which respectively pass through rubber mat mounting plate 472 affixed one and can touch, supports lifting platform lower end or sliding block
The cushion rubber bumper 471 of lower end, can select as needed be touching support lifting platform lower end, or touching support sliding block lower end, cushion rubber bumper into
One step eliminates impact when hoistable platform drops to minimum point to electric pushrod.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. liftable and the multi-screen display support device filled the span of a man's arms, which is characterized in that installed including elevating mechanism and display group
Frame；Display group mounting rack includes the middle part display mounting base and two side mirrors for fixed middle part display positioned at middle part
Push-pull mechanism as being symmetrically separately connected side display；The middle part that elevating mechanism is fixedly connected with display group mounting rack is shown
Device mounting base simultaneously can drive the installation of display group to be gone up and down；
The push-pull mechanism includes: fixing seat, and one end is that interconnecting piece and the side of middle part display mounting base pass through fastener
It is affixed；
Draw back plate, one end are equipped with the display mounting portion for installing side display；
It further include four articulated shafts being parallel to each other: the first articulated shaft, the second articulated shaft, third articulated shaft, the 4th articulated shaft；The
One articulated shaft and the second articulated shaft pass through hinged axle bed respectively and are fixedly installed on draw back plate, third articulated shaft and the 4th articulated shaft
Then it is fixedly installed on the corresponding mounting portion of fixing seat by hinged axle bed respectively；
After display is installed on the display mounting portion of draw back plate, front side edge edge and four articulated shafts of display corresponding side
Also it is parallel to each other；
First articulated shaft is located at the other end of draw back plate, and the second articulated shaft is between the first articulated shaft and display mounting portion；
First articulated shaft and third articulated shaft are rotationally connected with the both ends of left connection board respectively；Second articulated shaft and the 4th articulated shaft
It is rotationally connected with the both ends of right connection board respectively；And left connection board, right connection board can maintain the axis of four articulated shafts in rotation
The heart mutual keeping parallelism always；
Fixing seat is equipped with confined planes, and draw back plate can stick to the confined planes and state when limiting is stopped to be original state by it；
First articulated shaft axle center, the second articulated shaft axle center are respectively the angle of the display front side edge between line between
One angle, third articulated shaft axle center, the 4th articulated shaft axle center respectively display front side edge along between line between angle
For the second angle；
In the initial state, the first angle is identical as the angle of both the second angles, and the first articulated shaft axle center, the second articulated shaft
Axle center is located at third articulated shaft axle center, the 4th articulated shaft axle center and display front side edge along the region of the triangle constituted
In outer and region；
In full open position, the first articulated shaft axle center, the second articulated shaft axle center are located at third articulated shaft axle center, the 4th
Articulated shaft axle center and display front side edge are along the region of the triangle constituted and outside region.
2. liftable according to claim 1 and the multi-screen display support device filled the span of a man's arms, which is characterized in that the lifting
Mechanism includes pedestal, electric pushrod, two support plates, mounting plate, two sets of sliding block slide rail pairs and lifting platform；
Two support plate lower ends are vertically fixed in the two sides of pedestal, affixed mounting plate between two support plate tops；Two sets of sliding block sliding rails
Pair is respectively arranged in the two sides of mounting plate, and glide direction is parallel to each other and is vertical direction, and sliding rail is fixed on mounting plate,
Sliding block is respectively and fixedly connected with the back side in lifting platform；Lifting platform lower end at the center between two sliding blocks and pedestal be respectively articulated with it is perpendicular
The bottom end of the telescopic rod top end of vertical electric pushrod, fixed part；The affixed display group mounting rack in the front side of lifting platform.
3. liftable according to claim 2 and the multi-screen display support device filled the span of a man's arms, which is characterized in that electric pushrod
Two sides further respectively have one setting nitrogen gas spring bar, the upper/lower terminal connector of every nitrogen gas spring bar respectively with lifting platform
Rear side, pedestal are affixed.
4. liftable according to claim 2 and the multi-screen display support device filled the span of a man's arms, which is characterized in that under mounting plate
Portion two sides, which respectively pass through rubber mat mounting plate affixed one, can touch the cushion rubber bumper to lifting platform lower end or sliding block lower end.
5. liftable according to claim 1 and the multi-screen display support device filled the span of a man's arms, which is characterized in that first is hinged
Axis axle center, third articulated shaft axle center respectively display front side edge along between line between angle be third angle, initially
When state, the angle of third angle is equal to the half that design requirement display can be pulled the maximum angle of rotation.
6. liftable according to claim 5 and the multi-screen display support device filled the span of a man's arms, which is characterized in that the maximum
Angle is set as between 30 degree to 40 degree.
7. liftable according to claim 5 and the multi-screen display support device filled the span of a man's arms, which is characterized in that the maximum
Angle is 35 degree, and the angle of third angle is 17.5 degree.
8. liftable according to claim 1 and the multi-screen display support device filled the span of a man's arms, which is characterized in that original state
When, both the side display and middle part display front surface are parallel and in same plane.
9. liftable according to claim 1 and the multi-screen display support device filled the span of a man's arms, which is characterized in that in fixing seat
It is provided with the evacuation opening for avoiding hindering to the movement of left and right connecting plate；It is also provided on draw back plate to avoid hindering right connection board fortune
Dynamic evacuation opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110242838B (en) | 2024-01-26 |
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