CN110220092B - Two-row multi-screen display supporting device capable of lifting, embracing and pitching - Google Patents
Two-row multi-screen display supporting device capable of lifting, embracing and pitching Download PDFInfo
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- CN110220092B CN110220092B CN201910637262.1A CN201910637262A CN110220092B CN 110220092 B CN110220092 B CN 110220092B CN 201910637262 A CN201910637262 A CN 201910637262A CN 110220092 B CN110220092 B CN 110220092B
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000001154 acute effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process 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
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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
- F16M11/04—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
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Abstract
The lifting, embracing and pitching two-row multi-screen display supporting device comprises a lifting machine head, a hinge mechanism and a push-pull mechanism, and can meet the viewing requirements of different working conditions of multi-screen and multi-layer displays; the lifting mechanism is responsible for synchronous lifting of the upper and lower row displays; the hinge mechanism realizes that the upper display can be lifted and lowered while the lower display can be linked to perform pitching movement, and the distance between the two rows of displays is extremely small; the push-pull mechanism realizes push-pull angle adjustment of the side displays of the upper display set, the distance between the adjacent front side edges of the side displays and the middle display is not reduced in the rotation period, the side edges between the displays can be prevented from touching, and after the front side edges rotate to the maximum limiting angle, the gap between the front side edges of the two displays can not be changed in visual observation, so that the optimal effect is that the position of the front side edge of the side display in the initial state is unchanged from the position of the front side edge of the side display in the state after the front side edge is folded to the maximum angle.
Description
Technical Field
The invention relates to a device for supporting and angle adjusting a display in the field of operation and control consoles and a structure thereof.
Background
In the environments of dispatching, monitoring, control centers and the like, a control console is a bearing platform of various important devices, and among the various devices, a display is the most important information display device, so that operators need to obtain corresponding image-text and image information from the display. A plurality of displays need to be arranged on one station of the console, and currently, one row of two or three displays or two rows of two or three displays are common. The display on the professional console is basically not supported and installed by the base of the original factory, but is installed at the rear part of the console through a specific fixed hanging plate, so that the distribution position of the console is limited, and the position of the display, especially the angle of the display, cannot be adjusted, thereby bringing inconvenience to monitoring and scheduling work.
Disclosure of Invention
In view of the above problems, the applicant has proposed several solutions to cope with the respective different application requirements; the solution of one of the main protection of the invention is as follows:
two lines of multi-screen display strutting arrangement of liftable, cohesion and every single move include:
the lifting mechanism comprises a base, an electric push rod, two support plates, a mounting plate, two sets of sliding block and sliding rail pairs and a lifting table; the lower ends of the two support plates are vertically fixedly connected to the two sides of the base, and a mounting plate is fixedly connected between the upper parts of the two support plates; the two sets of sliding block and sliding rail pairs are respectively arranged on two sides of the mounting plate, the sliding directions are parallel to each other and are vertical, the sliding rails are fixedly connected to the mounting plate, and the sliding blocks are respectively fixedly connected to the back side of the lifting platform; the lower end part of the lifting table is arranged in the center between the two sliding blocks, and the base is respectively hinged with the top end of a telescopic rod and the bottom end of a fixed part of the upright electric push rod;
the upper display set mounting frame comprises a middle display mounting seat positioned in the middle and used for fixing the middle display, and push-pull mechanisms which are in mirror symmetry on two sides and are respectively connected with the side displays, wherein the rear part of the middle display mounting seat is fixedly connected with the mounting part on the front side of a lifting platform of the lifting mechanism;
a lower display set mounting frame, the front side of which is used for mounting a lower display;
each hinge mechanism comprises two rotary connecting plates which are respectively positioned at the upper mirror symmetry and the lower mirror symmetry and a hinge assembly positioned in the middle, each rotary connecting plate comprises a long side plate and a short side plate which are integrally formed and are L-shaped, the two hinge plates of the hinge assembly are respectively fixedly connected with the short sides of the upper rotary connecting plate and the lower rotary connecting plate, the top ends of the long sides of the upper rotary connecting plate and the lower rotary connecting plate are respectively fixedly connected with the same side parts of the upper display assembly mounting frame and the lower display assembly mounting frame along the left side and the right side of the horizontal direction, and hinge shafts of the two hinge assemblies are horizontal and coaxial;
the two sides of the lifting mechanism are respectively provided with a connecting rod, one end of each connecting rod on each side is hinged to the lower part of the supporting plate on the corresponding side, the other end of each connecting rod is hinged to the corresponding side part on the rear side of the mounting frame of the lower display set, and the axes of the hinge shafts on the two ends of each connecting rod are parallel to the axes of the hinge shafts;
the push-pull mechanism includes: one end of the fixed seat is a connecting part which is fixedly connected with the side part of the middle display installation seat through a fastener;
a push-pull plate, one end of which is provided with a display installation part for installing a side display;
also comprises four mutually parallel hinge shafts: a first hinge shaft, a second hinge shaft, a third hinge shaft, and a fourth hinge shaft; the first hinge shaft and the second hinge shaft are respectively and fixedly arranged on the push-pull plate through hinge shaft seats, and the third hinge shaft and the fourth hinge shaft are respectively and fixedly arranged on corresponding installation parts of the fixed seat through hinge shaft seats;
after the display is arranged on the display installation part of the push-pull plate, the front side edge of the corresponding side of the display is parallel to the four hinge shafts;
the first hinge shaft is positioned at the other end of the push-pull plate, and the second hinge shaft is positioned between the first hinge shaft and the display installation part;
the first hinge shaft and the third hinge shaft are respectively and rotatably connected to the two ends of the left connecting plate; the second hinge shaft and the fourth hinge shaft are respectively and rotatably connected to two ends of the right connecting plate; the left connecting plate and the right connecting plate can keep the axial centers of the four hinge shafts to be always parallel when rotating;
the fixed seat is provided with a limiting surface, and the state when the push-pull plate can be abutted against the limiting surface and blocked by the limiting surface is an initial state;
the included angle between the connecting lines between the first hinge shaft axis and the second hinge shaft axis and the front side edge of the display is a first included angle, and the included angle between the connecting lines between the third hinge shaft axis and the fourth hinge shaft axis and the front side edge of the display is a second included angle;
in the initial state, the angles of the first included angle and the second included angle are the same, and the first hinge shaft axis and the second hinge shaft axis are respectively positioned outside and inside a triangular area formed by the third hinge shaft axis, the fourth hinge shaft axis and the front side edge of the display;
in the fully opened state, the first hinge shaft center and the second hinge shaft center are respectively positioned in and out of the triangular area formed by the third hinge shaft center, the fourth hinge shaft center and the front side edge of the display.
Preferably, two sides of the electric push rod are respectively provided with a vertical nitrogen spring rod, and the joints at the upper end and the lower end of each nitrogen spring rod are respectively fixedly connected with the rear side of the lifting platform and the base.
Preferably, two sides of the lower part of the mounting plate are fixedly connected with a buffer rubber cushion which can contact the lower end of the lifting table or the lower end of the sliding block through rubber cushion mounting plates respectively.
Preferably, the hinge shafts of the two hinge assemblies are positioned in a gap between the lower edge of the upper display row and the upper edge of the lower display row.
Preferably, the included angles between the axes of the first hinge shaft and the third hinge shaft and the connecting line between the axes of the first hinge shaft and the front side edge of the display are third included angles, and in the initial state, the angle of the third included angles is equal to half of the maximum angle at which the display can be pulled to rotate as required by design.
Preferably, the maximum angle is set between 30 degrees and 40 degrees.
Preferably, the maximum angle is 35 degrees, and the angle of the third included angle is 17.5 degrees.
Preferably, in the initial state, the front surfaces of both the middle display and the side display are parallel and in the same plane.
Preferably, a avoidance opening for avoiding obstructing the movement of the left connecting plate and the right connecting plate is formed in the fixed seat of the push-pull mechanism; the push-pull plate is also provided with an avoidance opening for avoiding obstructing the movement of the right connecting plate.
Preferably, the wire harness collecting tank comprises an L-shaped vertical plate and a transverse plate which are integrally formed, wherein the vertical plate is fixedly connected with the lower parts of the upper rotary connecting plates of the two hinge mechanisms respectively, and a plurality of wire harness passing holes are formed in the transverse plate.
The two-row multi-screen display supporting device capable of lifting, embracing and pitching can meet the requirements of reasonable viewing of different working conditions of multi-screen and multi-layer displays.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIGS. 1a and 1b are perspective views showing an initial state and a hugging state, respectively, in a case of a demand;
FIGS. 2a and 2b are schematic top plan views of the initial and embracing states, respectively, of a solution to the first need; the drawing omits part of the push-pull mechanism on the display 300 side;
fig. 3 is a schematic perspective view of an initial state of the push-pull mechanism and the display 200;
fig. 4a and fig. 4b are schematic perspective views of the push-pull mechanism fixing seat in the back and front directions respectively;
FIGS. 5a, 5b and 5c are top perspective views of the push-pull mechanism in an initial state, an intermediate state and a fully open state, respectively;
FIG. 6a is a schematic perspective view of the push-pull mechanism in a fully open state; FIG. 6b is a schematic perspective view of the hidden fixing seat of FIG. 6 a;
FIG. 7a is a schematic perspective view of the front view of the display with the push-pull mechanism fully opened; fig. 7b is a schematic perspective view of the hidden display 200 and the push-pull mechanism fixing base 220;
fig. 8a, 8b and 8c are schematic diagrams showing the position and angle changes of the front edge E of the display and the respective rotation shafts A, B, C, D of the push-pull mechanism in the initial state, the intermediate state and the fully opened state of the push-pull mechanism, respectively;
FIG. 9a is a schematic perspective view of a monitor set of a multi-screen monitor support device in a fully open position;
FIG. 9b is a schematic perspective view of the display set of the liftable and claspable multi-screen display support apparatus in an initial state;
FIG. 10a is a schematic perspective view of a lifting mechanism;
FIG. 10b is a schematic perspective view of the lifting mechanism with the lifting platform removed;
FIGS. 11a and 11b are schematic views showing the lowest position and the highest position of the two-row multi-screen monitor supporting device;
FIG. 11c is a perspective view of a two-row multi-screen monitor support device with a display hidden from view;
FIG. 12 is a schematic view of the display assembly mounting rack in the upper row of the two rows of multi-screen display support devices in a raised, collapsed, and tilted position;
fig. 13 is a schematic perspective view of the harness collecting tank 7.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Application requirements one: and (5) encircling. As shown in fig. 1a, three large-sized displays are positioned at left, middle and right positions in the same row, as shown in fig. 1b and 2, a middle display 100 positioned in the middle is required to be fixed, and displays (hereinafter referred to as side displays) on the left side and the right side (200 and 300) can respectively perform push-pull type position adjustment at a certain angle, and two sides simultaneously perform push-pull type angle adjustment to form a surrounding relative to the direction of an operator; the visual effect of the single-side push-pull angle adjustment mode is as follows: the distance between the adjacent front side edges (101, E) of the two displays is not reduced (the distance is allowed to slightly increase during rotation) during rotation, the side edges between the displays are prevented from touching, and after the rotation to the maximum limiting angle, the gap between the front side edges of the adjacent side display 200 and the middle display 100 is not changed by naked eyes, so that the optimal effect is that the position of the front side edge E of the side display is unchanged from the position of the front side edge E of the side display in the initial state (the state of fig. 1 a) after the front side edge E is folded to the maximum angle; moreover, the angular adjustment of the side display is required to be realized by a person manually pushing and pulling the door type side display 200;
and the application requirement is II: only two displays are arranged side by side, one of the displays is fixed, and the other display can be used for single-side push-pull type angle adjustment;
and the application requirements are three: only one display is provided, but the display is also required to be capable of performing the angle adjustment of push-pull type (sliding door type) with a certain angle;
the solution is as follows: the present invention proposes a push-pull mechanism that is the core mechanism that meets the above-mentioned needs.
As shown in the figure, the push-pull mechanism comprises
The fixing seat 220 is an installation foundation of the whole push-pull mechanism, can be fixed on a control console to cope with the situation of the third requirement, and can also be fixedly connected with the fixing seat of another fixed display to cope with the situation of the second requirement, at this time, the fixing seat 220 is provided with a connecting part 221 fixedly connected with the other fixing seat, and the connecting part 221 is provided with an installation hole 2210 as shown in fig. 3;
a push-pull plate 210 having a display mounting portion 211 at one end thereof for mounting the display 200 (shown in fig. 3);
the push-pull mechanism also has four hinge shafts which are parallel to each other: a first hinge axis A, a second hinge axis B, a third hinge axis C and a fourth hinge axis D; the first hinge shaft A and the second hinge shaft B are respectively and fixedly arranged on the push-pull plate 210 through hinge shaft seats (231 and 232), and the third hinge shaft C and the fourth hinge shaft D are respectively and fixedly arranged on corresponding mounting parts (223 and 224) shown in fig. 4a and 4B of the fixed seat through hinge shaft seats (233 and 234);
after the display 200 is mounted on the display mounting portion 211 of the push-pull plate 210, the front edge E of the corresponding side of the display 200 and the four hinge shafts are parallel to each other;
the first hinge axis a is located at the other end of the push-pull plate 210, and the second hinge axis B is located between the first hinge axis a and the display mounting part 211;
referring to fig. 6b and 7b, the first hinge shaft a and the third hinge shaft C are rotatably connected to both ends of the left connection plate 313, respectively; the second hinge shaft B and the fourth hinge shaft D are respectively rotatably connected to both ends of the right connection plate 324; in the embodiment, the left connecting plate and the right connecting plate are respectively provided with a pair of designs for clamping the hinge shaft seat in the middle, and can be respectively provided with a single hinge shaft seat or three hinge shaft seats, so long as the hinge shafts which are rotationally connected at the two ends can be ensured to keep the axes parallel to each other when moving; in addition, in order to avoid obstructing the movement of the left and right connection plates (313, 324), the fixing base 220 is provided with a corresponding area avoidance opening 222; the push-pull plate 210 is also provided with a avoiding opening 212 for avoiding obstructing the movement of the right connecting plate 324;
as shown in fig. 8a, 8B and 8C, through the above connection structure, the axes (a\b\c\d) of the four hinge shafts form four vertexes of a quadrilateral, and the side lengths between the adjacent vertexes are unchanged, but the angle can be adjusted in a certain range;
as shown in fig. 4b and fig. 5a, the fixing base 220 is provided with a limiting surface 225, and the push-pull plate 210 can abut against the limiting surface 225 and is blocked and limited by the limiting surface, and the state is an initial state, that is, an initial state as shown in fig. 5a and fig. 8a, in which the front surfaces of the display 200 are parallel and in the same plane for a user or when the display 200 is provided with the side-by-side fixed display 100 beside the display 200;
the included angle between the connecting lines of the first hinge shaft A and the second hinge shaft B and the front side edge E of the display is a first included angle alpha (& lt AEB), and the included angle between the connecting lines of the third hinge shaft C and the fourth hinge shaft D and the front side edge E of the display is a second included angle beta (& lt CED);
in the initial state, as shown in fig. 8a, the angles of the first included angle α (++aeb) and the second included angle β (++ced) are the same, and the axes of the first hinge axis a and the second hinge axis B are respectively located outside and inside the area of the triangle formed by the axes of the third hinge axis C, the fourth hinge axis D and the front edge E of the display; and the included angle between the axes of the first hinge shaft a and the third hinge shaft C and the connecting line between the axes of the front side edge E of the display is a third included angle γ (+—aec), and in the initial state, the angle of the third included angle is equal to half of the maximum angle (in this case, the "fully opened state" as shown in fig. 5C and 8C) that the display 200 can be pulled to rotate, preferably, the maximum angle is set to be between 30 degrees and 40 degrees, preferably, the maximum angle is 35 degrees, and in the present embodiment, the maximum angle is set to be 35 degrees, and in the initial state, the third included angle γ (++aec) is half of the value, i.e., 17.5 degrees.
In the fully opened state, as shown in fig. 8C, the axes of the first hinge axis a and the second hinge axis B are located in and out of the area of the triangle formed by the axes of the third hinge axis C, the fourth hinge axis D and the display front edge E, respectively.
Therefore, when the four rotating shafts (A, B, C, D) and the arrangement position, angle, side length distance between the front side edges E of the display meet the above conditions in design, a push-pull structure meeting the application requirements can be formed.
Application requirements are four: based on the above application requirement, the display set composed of the three displays is required to be lifted:
the solution is as follows: the invention provides a lifting and embracing multi-screen display supporting device, which is shown in fig. 9a, 9b, 10a and 10b, and comprises a lifting mechanism and a display set mounting frame, wherein,
FIG. 9a is a schematic perspective view of a monitor set of a multi-screen monitor support device in a fully open position; FIG. 9b is a schematic perspective view of the display set of the multi-screen monitor support device in an initial state, with the rear cover 40 of the lifting mechanism removed; 490 is shown as a dust cover with heat dissipation holes for the display set mount;
the main structural parts of the display set mounting frame with the dust-proof shell removed can be seen in fig. 2a and 2b, and the display set mounting frame comprises a middle display mounting seat 110 positioned in the middle and used for fixing the middle display 100, and push-pull mechanisms which are in mirror symmetry on two sides and are respectively connected with side displays, wherein a connecting part 221 of each push-pull mechanism is fixedly connected with the side part of the middle display mounting seat 110 through a fastener, and the specific structural components of each push-pull mechanism are as described above and are not repeated herein;
the lifting mechanism comprises a base 41, an electric push rod 42, two support plates 44, a mounting plate 45, two sets of slide blocks 461 and slide rails 462 pairs and a lifting table;
the lower ends of the two support plates 44 are vertically fixedly connected to the two sides of the base 41, and the mounting plate 45 is fixedly connected between the upper parts of the two support plates 44; the two sets of slide block and slide rail pairs are respectively arranged on two sides of the mounting plate 45, the sliding directions are mutually parallel and are vertical, the slide rail 462 is fixedly connected to the mounting plate, and the slide blocks 461 are respectively fixedly connected to the corresponding positions of the slide block mounting parts 481 on the back side of the lifting platform; the lower end part of the lifting platform is arranged in the center between the two sliding blocks, and the base 41 is respectively hinged with the top end of a telescopic rod 422 of the upright electric push rod 42 and the bottom end of a fixed part 421; the mounting part 482 at the front side of the lifting platform is fixedly connected with a display set mounting frame; in this embodiment, the mounting portion is fixedly connected with the middle display mounting seat 110 of the display set mounting frame;
the electric push rod is started, and the lifting platform can be driven by the electric push rod telescopic rod 422 to lift, so that the display set is driven to lift; the push-pull mechanism can realize the angle adjustment of the push-pull door type in the corresponding angle range of the side display (200, 300).
Preferably, two sides of the electric push rod are respectively provided with a vertical nitrogen spring rod 43, and the joints (431 and 432) at the upper end and the lower end of each nitrogen spring rod are respectively fixedly connected with the rear side of the lifting platform and the base 41; the nitrogen spring can buffer the impact to the electric push rod during the lifting and lowering processes and stopping of the lifting platform and has a certain damping effect.
Preferably, two sides of the lower part of the mounting plate are fixedly connected with a buffer rubber cushion 471 which can contact the lower end of the lifting platform or the lower end of the sliding block respectively through a rubber cushion mounting plate 472, and the buffer rubber cushion can select whether to contact the lower end of the lifting platform or the lower end of the sliding block according to the requirement, so that the impact on the electric push rod when the lifting platform descends to the lowest point is further eliminated.
Application requirements five: the upper display set and the lower display set are respectively positioned in an upper row and a lower row, each display set consists of one or more displays and is arranged in a row, the two rows of displays can be lifted together, the upper display set positioned in the upper row is always kept vertically opposite to an operator, the lower display set positioned in the lower row is obliquely arranged, when the upper display set is lifted together, the angle of an oblique acute angle between the front surface of the display and the horizontal plane is gradually increased, and when the upper display set is lifted together, the angle of the oblique acute angle is gradually reduced, so that the viewing angle and the range of the operator to the lower display are always kept in an optimal state, and the distance between the lower edge of the upper display and the upper edge of the lower display is kept approximately unchanged, namely, the linkage effect of pitching change of the lower display set is realized along with the integral lifting; and after descending, the scene or the large screen behind the two groups of displays is not influenced.
The solution scheme is as follows: the present invention provides a two-row multi-screen display supporting device capable of lifting and pitching, as shown in fig. 11a, 11b and 11c, comprising:
the lifting mechanism is described in detail above and will not be described in detail here;
the front side of the upper display set mounting frame 61 is used for mounting the upper display, and the middle part of the rear side of the upper display set mounting frame is fixed with a mounting part 482 on the front side of a lifting platform of the lifting mechanism;
a lower display set mounting bracket 62 for mounting a lower display on the front side thereof;
the hinge mechanism comprises two rotary connecting plates which are respectively positioned at the upper mirror symmetry and the lower mirror symmetry and a hinge assembly positioned in the middle, each rotary connecting plate comprises a long side plate 521 and a short side plate 522 which are integrally formed and are L-shaped, the two hinge plates 531 of the hinge assembly are respectively fixedly connected with the short sides 522 of the upper rotary connecting plate and the lower rotary connecting plate, the top ends of the long sides 521 of the upper rotary connecting plate and the lower rotary connecting plate are respectively fixedly connected with the same side parts of the left side and the right side of the upper display assembly mounting frames (61 and 62) along the horizontal direction, and the hinge shafts 530 of the two hinge assemblies are coaxially positioned in the gap between the lower edge of the upper display and the upper edge of the lower display; the two sides of the lifting mechanism are also respectively provided with a connecting rod 51, one end of each connecting rod 51 on each side is hinged to the lower part of the corresponding supporting plate 44 on the corresponding side, the other end of each connecting rod 51 is hinged to the corresponding side part on the rear side of the lower display set mounting frame 62, and the axes of the hinge shafts at the two ends of each connecting rod 51 are parallel to the axes of the hinge shafts.
As shown in the figure, each upper rotating connecting plate of the upper display set mounting frame 61 and the hinge mechanism of the device only moves up and down along with the lifting platform, the hinge shaft 530 also moves up and down along with the lifting platform, the distance between the hinge shaft 530 and the hinge shaft at the lower end of the connecting rod 51 is increased or reduced, the distance between the hinge shaft at the upper end of the connecting rod 51 and the hinge shaft at the lower end of the connecting rod 51 is respectively locked, the included angle can be increased or reduced only by changing, and therefore, the application requirement that the lower display can be linked to do pitching movement while the upper display is lifted by using only an electric push rod of the lifting mechanism is met, and the distance between the lower display and the upper display is changed little is met.
Application requirements six: on the basis of fifth application requirement, side displays on two sides of the upper display set are required to be capable of carrying out angle adjustment of push-pull type (sliding door type) with a certain angle; the requirements of reasonable viewing of different working conditions of the multi-screen and multi-layer display can be met.
The solution is as follows: the invention provides a two-row multi-screen display supporting device capable of lifting, embracing and pitching, which is shown in fig. 12 and comprises:
the mechanisms of the above solution are the same and are not described in detail; the difference is that the upper display set mounting frame comprises a middle display mounting seat 110 positioned in the middle and used for fixing the middle display, and push-pull mechanisms which are in mirror symmetry on two sides and are respectively connected with the side displays, wherein the connecting parts 221 of the push-pull mechanisms are fixedly connected with the side parts of the middle display mounting seat 110 through fasteners, and the specific structure composition of the push-pull mechanisms is as described above and is not repeated herein;
preferably, the wire harness collecting tank 7 is further comprised, the wire harness collecting tank 7 comprises an L-shaped vertical plate 71 and a transverse plate 721 which are integrally formed, the vertical plate 71 is fixedly connected with the lower parts of the upper rotary connecting plates of the two hinge mechanisms respectively, and a plurality of wire harness passing holes 721 are formed in the transverse plate 721.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. Two lines of multi-screen display strutting arrangement of liftable, cohesion and every single move include:
the lifting mechanism comprises a base, an electric push rod, two support plates, a mounting plate, two sets of sliding block and sliding rail pairs and a lifting table; the lower ends of the two support plates are vertically fixedly connected to the two sides of the base, and a mounting plate is fixedly connected between the upper parts of the two support plates; the two sets of sliding block and sliding rail pairs are respectively arranged on two sides of the mounting plate, the sliding directions are parallel to each other and are vertical, the sliding rails are fixedly connected to the mounting plate, and the sliding blocks are respectively fixedly connected to the back side of the lifting platform; the lower end part of the lifting table is arranged in the center between the two sliding blocks, and the base is respectively hinged with the top end of a telescopic rod and the bottom end of a fixed part of the upright electric push rod;
the upper display set mounting frame comprises a middle display mounting seat positioned in the middle and used for fixing the middle display, and push-pull mechanisms which are in mirror symmetry on two sides and are respectively connected with the side displays, wherein the rear part of the middle display mounting seat is fixedly connected with the mounting part on the front side of a lifting platform of the lifting mechanism;
a lower display set mounting frame, the front side of which is used for mounting a lower display;
each hinge mechanism comprises two rotary connecting plates which are respectively positioned at the upper mirror symmetry and the lower mirror symmetry and a hinge assembly positioned in the middle, each rotary connecting plate comprises a long side plate and a short side plate which are integrally formed and are L-shaped, the two hinge plates of the hinge assembly are respectively fixedly connected with the short sides of the upper rotary connecting plate and the lower rotary connecting plate, the top ends of the long sides of the upper rotary connecting plate and the lower rotary connecting plate are respectively fixedly connected with the same side parts of the upper display assembly mounting frame and the lower display assembly mounting frame along the left side and the right side of the horizontal direction, and hinge shafts of the two hinge assemblies are horizontal and coaxial;
the two sides of the lifting mechanism are respectively provided with a connecting rod, one end of each connecting rod on each side is hinged to the lower part of the supporting plate on the corresponding side, the other end of each connecting rod is hinged to the corresponding side part on the rear side of the mounting frame of the lower display set, and the axes of the hinge shafts on the two ends of each connecting rod are parallel to the axes of the hinge shafts;
the push-pull mechanism includes: one end of the fixed seat is a connecting part which is fixedly connected with the side part of the middle display installation seat through a fastener;
a push-pull plate, one end of which is provided with a display installation part for installing a side display;
also comprises four mutually parallel hinge shafts: a first hinge shaft, a second hinge shaft, a third hinge shaft, and a fourth hinge shaft; the first hinge shaft and the second hinge shaft are respectively and fixedly arranged on the push-pull plate through hinge shaft seats, and the third hinge shaft and the fourth hinge shaft are respectively and fixedly arranged on corresponding installation parts of the fixed seat through hinge shaft seats;
after the display is arranged on the display installation part of the push-pull plate, the front side edge of the corresponding side of the display is parallel to the four hinge shafts;
the first hinge shaft is positioned at the other end of the push-pull plate, and the second hinge shaft is positioned between the first hinge shaft and the display installation part;
the first hinge shaft and the third hinge shaft are respectively and rotatably connected to the two ends of the left connecting plate; the second hinge shaft and the fourth hinge shaft are respectively and rotatably connected to two ends of the right connecting plate; the left connecting plate and the right connecting plate can maintain the axial centers of the four hinge shafts to be always parallel when rotating;
the fixed seat is provided with a limiting surface, and the state when the push-pull plate can be abutted against the limiting surface and blocked by the limiting surface is an initial state;
the included angle between the connecting lines between the first hinge shaft axis and the second hinge shaft axis and the front side edge of the display is a first included angle, and the included angle between the connecting lines between the third hinge shaft axis and the fourth hinge shaft axis and the front side edge of the display is a second included angle;
in the initial state, the angles of the first included angle and the second included angle are the same, and the first hinge shaft axis and the second hinge shaft axis are respectively positioned outside and inside a triangular area formed by the third hinge shaft axis, the fourth hinge shaft axis and the front side edge of the display;
in the fully opened state, the first hinge shaft axis and the second hinge shaft axis are respectively positioned in and out of the triangular area formed by the third hinge shaft axis, the fourth hinge shaft axis and the front side edge of the display.
2. The two-row multi-screen display supporting device capable of lifting, encircling and pitching according to claim 1, wherein two sides of the electric push rod are respectively provided with an upright nitrogen spring rod, and the upper end connector and the lower end connector of each nitrogen spring rod are respectively fixedly connected with the rear side of the lifting platform and the base.
3. The two-row multi-screen display supporting device capable of lifting, encircling and pitching according to claim 1, wherein two sides of the lower part of the mounting plate are fixedly connected with a buffer rubber cushion which can contact the lower end of the lifting table or the lower end of the sliding block respectively through rubber cushion mounting plates.
4. The two-row multi-screen display supporting apparatus capable of lifting, embracing and pitching according to claim 1, wherein the hinge shafts of the two hinge assemblies are positioned in the gap between the lower edges of the upper row of displays and the upper edges of the lower row of displays.
5. The device of claim 1, wherein the angles between the axes of the first hinge shaft and the third hinge shaft and the connecting line between the axes of the front edges of the display are third angles, and the third angles are equal to half of the maximum angle at which the display can be pulled to rotate in the initial state.
6. The two-row multi-screen display supporting apparatus capable of being lifted, held and tilted according to claim 5, wherein the maximum angle is set to be between 30 degrees and 40 degrees.
7. The two-row multi-screen display supporting apparatus capable of being lifted, held and tilted according to claim 5, wherein the maximum angle is 35 degrees, and the third included angle is 17.5 degrees.
8. The two-row multi-screen display supporting apparatus capable of ascending, descending, embracing and pitching according to claim 1, wherein in the initial state, the front surfaces of both the middle display and the side display are parallel and in the same plane.
9. The two-row multi-screen display supporting device capable of lifting, embracing and pitching according to claim 1, wherein the fixed seat of the push-pull mechanism is provided with an avoidance opening for avoiding obstructing the movement of the left connecting plate and the right connecting plate; the push-pull plate is also provided with an avoidance opening for avoiding obstructing the movement of the right connecting plate.
10. The device of claim 1, further comprising a wire harness collecting tank, wherein the wire harness collecting tank comprises an integrally formed L-shaped vertical plate and a transverse plate, the vertical plate is fixedly connected with the lower parts of the upper rotary connecting plates of the two hinge mechanisms respectively, and a plurality of wire harness passing holes are formed in the transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910637262.1A CN110220092B (en) | 2019-07-15 | 2019-07-15 | Two-row multi-screen display supporting device capable of lifting, embracing and pitching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910637262.1A CN110220092B (en) | 2019-07-15 | 2019-07-15 | Two-row multi-screen display supporting device capable of lifting, embracing and pitching |
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| CN110220092B true CN110220092B (en) | 2024-01-26 |
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| CN110220092A (en) | 2019-09-10 |
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