CN210344884U - Lifting, embracing and pitching two-line multi-screen display supporting device - Google Patents
Lifting, embracing and pitching two-line multi-screen display supporting device Download PDFInfo
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- CN210344884U CN210344884U CN201921102944.4U CN201921102944U CN210344884U CN 210344884 U CN210344884 U CN 210344884U CN 201921102944 U CN201921102944 U CN 201921102944U CN 210344884 U CN210344884 U CN 210344884U
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Abstract
The utility model discloses a two-line multi-screen display supporting device capable of lifting, embracing and pitching, which comprises a lifting machine head, a hinge mechanism and a push-pull mechanism, and can meet the watching requirements of different working conditions of a multi-screen multi-layer display; the lifting mechanism is responsible for synchronous lifting of the upper and lower rows of displays; the hinge mechanism realizes that the lower row of displays can be linked to do pitching motion when the upper row of displays goes up and down, 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 row display group, the distance between the adjacent front side edges of the side display and the middle display cannot be reduced during rotation, the side edges between the displays can be prevented from touching, after the display is rotated to the maximum limited angle, the gap between the front side edges of the two displays cannot be changed by naked eyes, and the best effect is that the position of the front side edge of the side display in the initial state is unchanged with the position in the state of being folded to the maximum angle.
Description
Technical Field
The utility model relates to a device and structure that support and angular adjustment are carried out the display in operation, the control cabinet field.
Background
In the environments of dispatching, monitoring, control centers and the like, a console is a bearing platform of various important devices, and in the various devices, a display is the most important information display device, and an operator needs to obtain corresponding image-text and image information from the display. A plurality of displays need to be arranged on one station of the control console, and at present, two or three displays are commonly arranged in a line, or two or three displays are arranged in two lines, and two or three displays are arranged in each line. The display on the professional console basically does not use the base of the original factory to support and install the display, 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, particularly the angle, of the display cannot be adjusted, thereby bringing inconvenience to monitoring and scheduling work.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the applicant has proposed several solutions to cope with the respective different application needs; the utility model discloses one of them solution of main protection does:
two lines of many screen display of liftable, embrace and every single move show ware strutting arrangement, include:
the lifting mechanism comprises a base, an electric push rod, two supporting plates, a mounting plate, two sets of slide block slide rail pairs and a lifting platform; the lower ends of the two supporting plates are vertically and fixedly connected to two sides of the base, and an installation plate is fixedly connected between the upper parts of the two supporting plates; the two sets of sliding block 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 and fixedly connected to the back side of the lifting table; the lower end part of the lifting platform is arranged at the center between the two sliding blocks, and the base is respectively hinged with the top end of a telescopic rod of the upright electric push rod and the bottom end of the fixing part;
the upper-row display set mounting frame comprises a middle display mounting seat and a push-pull mechanism, wherein the middle display mounting seat is positioned in the middle and used for fixing a middle display, the push-pull mechanism is connected with the side displays in a mirror symmetry mode, the two sides of the push-pull mechanism are connected with the side displays respectively, and the rear portion of the middle display mounting seat is fixedly connected with a mounting portion on the front side of a lifting platform of the lifting mechanism;
the front side of the lower row display group mounting rack is used for mounting the lower row display;
the hinge assembly comprises two hinge mechanisms, each hinge mechanism comprises two rotating connecting plates which are respectively positioned at the upper and lower mirror symmetry positions and a hinge assembly positioned in the middle, each rotating connecting plate comprises a long-edge plate and a short-edge plate which are integrally formed and in an L shape, the two hinge plates of each hinge assembly are respectively fixedly connected with the short edges of the upper and lower rotating connecting plates, the top ends of the respective long edges of the upper and lower rotating connecting plates are respectively fixedly connected with the same side parts of the left and right sides of the upper and lower rows of display assembly mounting frames along the horizontal direction, and hinge shafts of the two hinge assemblies are horizontal and coaxial;
two sides of the lifting mechanism are respectively provided with a connecting rod, one end of each connecting rod 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 lower-row display set mounting frame, and the axle centers of hinged shafts at two ends of each connecting rod are parallel to the axle center of the hinge shaft;
the push-pull mechanism comprises: one end of the fixed seat is a connecting part which is fixedly connected with the side part of the middle display mounting seat through a fastener;
a push-pull plate, one end of which is provided with a display mounting part for mounting a side display;
still include four articulated shafts that are parallel to each other: the first hinge shaft, the second hinge shaft, the third hinge shaft and the fourth hinge shaft are arranged on the base; 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 the corresponding mounting parts of the fixed seat through hinge shaft seats;
after the display is arranged on the display mounting 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 articulated shaft is positioned at the other end of the push-pull plate, and the second articulated shaft is positioned between the first articulated shaft and the display installation part;
the first hinge shaft and the third hinge shaft are respectively and rotatably connected to two ends of the left connecting plate; the second articulated shaft and the fourth articulated shaft are respectively and rotatably connected to two ends of the right connecting plate; and the left connecting plate and the right connecting plate can keep the axes of the four articulated shafts parallel to each other all the time when rotating;
the fixed seat is provided with a limiting surface, and the state of the push-pull plate which can be attached to the limiting surface and is blocked by the limiting surface is an initial state;
the included angles between the axes of the first hinge shaft and the second hinge shaft and the connecting line between the axes of the front side edge of the display are first included angles, and the included angles between the axes of the third hinge shaft and the fourth hinge shaft and the connecting line between the axes of the front side edge of the display are second included angles;
in an initial state, the first included angle and the second included angle are the same, and the axle center of the first hinge shaft and the axle center of the second hinge shaft are respectively positioned outside and in the area of a triangle formed by the axle center of the third hinge shaft, the axle center of the fourth hinge shaft and the front side edge of the display;
when the display is in a fully opened state, the axle centers of the first hinge shaft and the second hinge shaft are respectively positioned in a triangular area and an area outside the triangular area formed by the axle centers of the third hinge shaft and the fourth hinge shaft 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 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.
Preferably, the two sides of the lower part of the mounting plate are fixedly connected with a buffer rubber pad which can contact the lower end of the lifting platform or the lower end of the sliding block through the rubber pad mounting plate.
Preferably, the hinge axes of the two hinge assemblies are located in the gap between the lower edge of the upper row of displays and the upper edge of the lower row of displays.
Preferably, the included angle between the connecting line between the axle center of the first hinge shaft and the axle center of the third hinge shaft and the front side edge of the display is a third included angle, and in an initial state, the angle of the third included angle is equal to half of the maximum angle of the display which can be pulled and rotated according to design requirements.
Preferably, the maximum angle is set to be 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, the fixed seat of the push-pull mechanism is provided with an avoiding 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 avoiding opening for avoiding obstructing the movement of the right connecting plate.
Preferably, still include a pencil collecting vat, this pencil collecting vat includes that integrated into one piece is the riser and the diaphragm of L type, the riser respectively with two hinge mechanism's last swivelling joint board lower part rigid couplings, it has a plurality of pencil clearing hole to open on the diaphragm.
The utility model discloses a liftable, embrace and every single move two lines of many screen display show ware strutting arrangement, can satisfy the requirement of rationally watching of many screen, the different operating modes of multilayer display.
Drawings
The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:
fig. 1a and 1b are schematic perspective views of an initial state and a hugging state of a situation where a demand is required;
fig. 2a and 2b are schematic top views of an initial state and a hugging state of a solution for meeting a demand one, respectively; parts of the push-pull mechanism on the display 300 side are omitted;
FIG. 3 is a schematic perspective view of the initial state of the push-pull mechanism and the display 200;
fig. 4a and 4b are schematic perspective views of the rear and front directions of the fixed seat of the push-pull mechanism, respectively;
figures 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 perspective view of the push-pull mechanism in a fully open state; FIG. 6b is a perspective view of the fixing base shown in FIG. 6a with the fixing base hidden;
FIG. 7a is a perspective view of the display from a front perspective with the push-pull mechanism fully open; fig. 7b is a perspective view of the display 200 and the push-pull mechanism fixing base 220 being hidden;
fig. 8a, 8b and 8c are schematic diagrams illustrating the position and angle changes of the front edge E of the display and the rotating 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 display set of a multi-screen display supporting device capable of being lifted and cradled in a fully open state;
FIG. 9b is a schematic perspective view of a display set of a multi-screen display supporting device capable of being lifted and cradled in a cradle in an initial state;
FIG. 10a is a perspective view of the elevator mechanism;
FIG. 10b is a perspective view of the lifting mechanism with the lifting platform hidden;
FIGS. 11a and 11b are schematic views of the two rows of multi-screen display support devices being raised and lowered in elevation, respectively, in a lowermost position and in an uppermost position;
FIG. 11c is a schematic perspective view of a two-row multi-screen display support device with the displays hidden, being liftable and tiltable;
FIG. 12 is a schematic view of the bracketing state of the upper row of display assembly mounts of two rows of multi-screen display support devices that are liftable, bracketing, and pitching;
fig. 13 is a schematic perspective view of the wire harness collection groove 7.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The application requirements are as follows: and (4) embracing type. As shown in fig. 1a, three large displays are located at left, middle and right positions in the same row, as shown in fig. 1b and fig. 2, the middle display 100 located in the middle is required to be fixed, the displays (hereinafter referred to as "side displays") at left and right sides (200, 300) can be respectively subjected to push-pull type position adjustment at a certain angle, and the push-pull type angle adjustment at both sides forms a embrace in the direction opposite to the operator; moreover, the visual effect of the single-side push-pull angle adjustment mode is as follows: approximately, the front side edge 201 of the rotated side display 200 adjacent to the middle display 100 is used as a rotation axis, the side display 200 can rotate around the rotation axis by a certain angle, the distance between the adjacent front side edges (101, E) of the two displays is not reduced during the rotation (the distance is allowed to be slightly increased during the rotation), the side contact between the displays is prevented, and after the rotation is carried out to the maximum limited angle, the gap between the front side edges of the adjacent sides of the side display 200 and the middle display 100 is not changed by visual observation, and the best effect is that the position of the front side edge E of the side display is not changed between the initial state (the state of fig. 1 a) and the state of being folded to the maximum angle; moreover, the angle adjustment of the side display is required to be realized by manually pushing and pulling the door type push-pull side display 200 by a person;
application requirements II: only two displays are arranged side by side, wherein one display is fixed, and the other display can be subjected to single-side push-pull type angle adjustment;
application requirements are three: only one display is needed, but the display is also required to be capable of performing push-pull type (push-pull type) angle adjustment at a certain angle;
the solution is as follows: the utility model provides a push-and-pull mechanism, this mechanism are the core mechanism who satisfies above-mentioned demand.
As shown in the figure, the push-pull mechanism comprises
The fixing seat 220 is a mounting base of the whole push-pull mechanism, can be fixed on a console to meet the requirement of three, can also be fixedly connected with a fixing seat of another fixed display to meet the requirement of two, and at the moment, the fixing seat 220 is provided with a connecting part 221 fixedly connected with another fixing seat, as shown in fig. 3, the connecting part 221 is provided with a mounting hole 2210;
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 mutually parallel articulated shafts: the first hinge shaft A, the second hinge shaft B, the third hinge shaft C and the fourth hinge shaft D are arranged on the base; the first hinge shaft a and the second hinge shaft B are respectively and fixedly mounted on the push-pull plate 210 through hinge shaft seats (231, 232), and the third hinge shaft C and the fourth hinge shaft D are respectively and fixedly mounted on corresponding mounting parts (223, 224) shown in fig. 4a and 4B of the fixing seat through hinge shaft seats (233, 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 is parallel to the four hinge axes;
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 portion 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 rotatably connected to both ends of the right connecting plate 324, respectively; in this embodiment, the left and right connecting plates are designed to sandwich the hinge shaft seat, and may be a single one or three, so long as the hinge shafts rotatably connected at both ends are kept parallel to each other during movement; in addition, in order to avoid obstructing the movement of the left and right connecting plates (313, 324), the fixed seat 220 is provided with an avoiding opening 222 of a corresponding area; the push-pull plate 210 is also provided with an avoidance opening 212 for preventing the right connecting plate 324 from being obstructed;
as shown in fig. 8a, 8B and 8C, through the above connection structure, the axes of the four hinge shafts (represented by a \ B \ C \ D) form four vertices of a quadrilateral, and the side length between adjacent vertices is not changed, but the angle can be adjusted within a certain range;
as shown in fig. 4b and fig. 5a, the fixing base 220 is provided with a limiting surface 225, the push-pull plate 210 can abut against and be limited by the limiting surface 225, and this state is an initial state, i.e., as shown in fig. 5a and fig. 8a, in which the front surfaces of the display 200 and the display 200 are parallel and in the same plane when the display 100 is fixed side by side or the display 200 is aimed at a user;
the included angles between the axes of the first hinge shaft A and the second hinge shaft B and the connecting line between the front side edge E of the display respectively are a first included angle α (∠ AEB), and the included angles between the axes of the third hinge shaft C and the fourth hinge shaft D and the connecting line between the front side edge E of the display respectively are a second included angle β (∠ CED);
in the initial state, as shown in fig. 8a, the first angle α (∠ AEB) and the second angle β (∠ CED) are the same, the axes of the first hinge shaft a and the second hinge shaft B are respectively located outside and in the region of the triangle formed by the axes of the third hinge shaft C and the fourth hinge shaft D and the front edge E of the display, and the angle between the axes of the first hinge shaft a and the third hinge shaft C and the line connecting the front edge E of the display is the third angle γ (∠ AEC), in the initial state, the angle of the third angle is equal to half of the maximum angle (in this case, the "fully open state", as shown in fig. 5C and 8C) required for the display 200 to be pulled and rotated, preferably, the maximum angle may be set to 30 degrees to 40 degrees, preferably, the maximum angle is 35 degrees, and in the initial state, the third angle γ (∠ AEC) is half of the value, i.e. 17.5 degrees.
In addition, in the fully opened state, as shown in fig. 8C, the axes of the first hinge shaft a and the second hinge shaft B are respectively located inside and outside the area of the triangle formed by the axes of the third hinge shaft C, the fourth hinge shaft D and the front edge E of the display.
Therefore, when the arrangement positions, the angles, the side length distances between the four rotating shafts (A, B, C, D) and the front edge E of the display meet the conditions in design, a push-pull structure capable of meeting the application requirements can be formed.
The application requirement is four: on the basis of the application requirement, a display group consisting of the three displays is required to be lifted:
the solution is as follows: the utility model provides a multi-screen display supporting device capable of lifting and embracing, as shown in figure 9a, figure 9b, figure 10a and figure 10b, which comprises a lifting mechanism and a display set mounting frame, wherein,
FIG. 9a is a schematic perspective view of a display set of a multi-screen display supporting device capable of being lifted and cradled in a fully open state; fig. 9b is a schematic perspective view of the display set of the multi-screen display supporting device capable of being lifted and clasped in an initial state, in which the rear cover plate 40 of the lifting mechanism is hidden; in the figure 490, a dust-proof case with heat dissipation holes is provided for the mounting frame of the display set;
the main structural parts of the display set mounting frame with the dust-proof shell removed can be seen in fig. 2a and fig. 2b, and include a middle display mounting seat 110 located in the middle for fixing the middle display 100, and a push-pull mechanism with mirror symmetry at both sides and respectively connected with the side displays, wherein the connecting part 221 of the push-pull mechanism is fixedly connected with the side part of the middle display mounting seat 110 through a fastener, and the specific structural composition of the push-pull mechanism is as described above and is not described herein again;
the lifting mechanism comprises a base 41, an electric push rod 42, two supporting plates 44, a mounting plate 45, two sets of sliding block 461, a sliding rail 462 pair and a lifting platform;
the lower ends of the two support plates 44 are vertically and fixedly connected with two sides of the base 41, and the mounting plate 45 is fixedly connected between the upper parts of the two support plates 44; two sets of sliding block sliding rail pairs are respectively installed on two sides of the installation plate 45, the sliding directions are mutually parallel and vertical, the sliding rail 462 is fixedly connected to the installation plate, and the sliding block 461 is respectively fixedly connected to the corresponding position of the sliding block installation part 481 on the back side of the lifting platform; the lower end part of the lifting platform is arranged at 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 vertical electric push rod 42 and the bottom end of a fixing part 421; the mounting part 482 at the front side of the lifting platform is fixedly connected with a display set mounting rack; in this embodiment, the mounting portion is fixedly connected to the middle display mounting base 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 within 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 upper end joint (431) and the lower end joint (432) 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 on the electric push rod when the lifting platform rises and falls and stops, and has a certain damping effect.
Preferably, the two sides of the lower part of the mounting plate are fixedly connected with a buffer rubber pad 471 which can touch the lower end of the lifting platform or the lower end of the sliding block through a rubber pad mounting plate 472, the lower end of the lifting platform or the lower end of the sliding block can be touched according to requirements, and the buffer rubber pad further eliminates the impact on the electric push rod when the lifting platform falls to the lowest point.
Application requirements are five: the display device comprises display groups which are respectively positioned in an upper row and a lower row, each display group consists of one or more displays which are arranged in parallel in a row, the two display groups can be lifted together, the upper row of display group positioned in the upper row always keeps vertical and right opposite to an operator, the lower row of display group positioned in the lower row is obliquely arranged, the angle of an acute inclined angle between the front surface of the display and the horizontal plane is gradually increased along with the lifting of the upper row of display group, and the angle of the acute inclined angle is gradually reduced along with the descending of the upper row of display group, so that the viewing angle and the range of the operator for the lower row of display are always kept in the optimal state, and the distance between the lower edge of the upper row of display and the upper edge of the lower row of display is kept approximately constant, namely, the display group has the linkage effect of pitching change along with the lifting of the; and after the falling, the scene or the large screen behind the two groups of displays can not be viewed.
The solution is as follows: the utility model provides a two lines of many screen display of liftable and every single move show ware strutting arrangement, as shown in figure 11a, figure 11b and figure 11c, it includes:
the lifting mechanism is described in detail above, and is not described in detail herein;
an upper row display set mounting frame 61, the front side of which is used for mounting the upper row display, and the middle part of the rear side of which is fixed with a mounting part 482 at the front side of the lifting platform of the lifting mechanism;
a lower row display set mounting bracket 62, the front side of which is used for mounting the lower row of displays;
the hinge mechanism comprises two rotating connecting plates which are respectively positioned in upper and lower mirror symmetry and a hinge assembly positioned in the middle, each rotating connecting plate comprises a long side plate 521 and a short side plate 522 which are integrally formed and in an L shape, two hinge plates 531 of the hinge assembly are respectively fixedly connected with the short sides 522 of the upper and lower rotating connecting plates, the top ends of the long sides 521 of the upper and lower rotating connecting plates are respectively fixedly connected with the same side parts of the left and right sides of the upper and lower display set mounting frames (61 and 62) along the horizontal direction, and hinge shafts 530 of the two hinge assemblies are coaxial and are horizontally positioned in a gap between the lower edge of the upper row of displays and the upper edge of the lower row of displays; two sides of the lifting mechanism are respectively provided with a connecting rod 51, one end of each connecting rod 51 is hinged to the lower part of the supporting plate 44 on the corresponding side, the other end is hinged to the corresponding side part on the rear side of the lower display set mounting frame 62, and the axle centers of hinged shafts at two ends of the connecting rods 51 are parallel to the axle center of the hinged shaft.
As shown in the figure, the upper row of display set mounting frame 61 and each upper rotary connecting plate of the hinge mechanism of the device only follow the lifting platform to do up-and-down lifting motion, the hinge shaft 530 also lifts 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 distance between the hinge shaft 530 and the hinge shaft at the lower end of the connecting rod 51 are locked and unchanged, and the angle of the included angle can only be changed to be increased or reduced, so that the electric push rod of one lifting mechanism can meet the application requirement that the lower row of displays can be linked to do pitching motion when the upper row of displays lift, and the distance between the lower row of.
The application requirements are six: on the basis of the fifth application requirement, the side displays on two sides of the three displays in the upper row of display group are required to be capable of performing push-pull type (push-pull type) angle adjustment at a certain angle; the reasonable watching requirement of different working conditions of a multi-screen and multi-layer display can be met.
The solution is as follows: the utility model provides a liftable, embrace and every single move two lines of many screen display show ware strutting arrangement, as shown in fig. 12, it includes:
as for each mechanism of the above solution, the same parts are not described again; the difference is that the mounting rack of the upper row of display sets comprises a middle display mounting base 110 which is positioned in the middle and used for fixing the middle display, and push-pull mechanisms which are in mirror symmetry at two sides and are respectively connected with the side displays, the connecting part 221 of the push-pull mechanism is fixedly connected with the side part of the middle display mounting base 110 through a fastener, the specific structure composition of the push-pull mechanism is as described above, and the detailed description is omitted here;
preferably, the wire harness collecting groove 7 is further included, the wire harness collecting groove 7 comprises a vertical plate 71 and a horizontal plate 721 which are integrally formed into an L shape, the vertical plate 71 is fixedly connected with the lower portions of the upper rotary connecting plates of the two hinge mechanisms respectively, and the horizontal plate 721 is provided with a plurality of wire harness through holes 721.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Liftable, embrace and two lines of many screen display of every single move show ware strutting arrangement, its characterized in that includes:
the lifting mechanism comprises a base, an electric push rod, two supporting plates, a mounting plate, two sets of slide block slide rail pairs and a lifting platform; the lower ends of the two supporting plates are vertically and fixedly connected to two sides of the base, and an installation plate is fixedly connected between the upper parts of the two supporting plates; the two sets of sliding block 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 and fixedly connected to the back side of the lifting table; the lower end part of the lifting platform is arranged at the center between the two sliding blocks, and the base is respectively hinged with the top end of a telescopic rod of the upright electric push rod and the bottom end of the fixing part;
the upper-row display set mounting frame comprises a middle display mounting seat and a push-pull mechanism, wherein the middle display mounting seat is positioned in the middle and used for fixing a middle display, the push-pull mechanism is connected with the side displays in a mirror symmetry mode, the two sides of the push-pull mechanism are connected with the side displays respectively, and the rear portion of the middle display mounting seat is fixedly connected with a mounting portion on the front side of a lifting platform of the lifting mechanism;
the front side of the lower row display group mounting rack is used for mounting the lower row display;
the hinge assembly comprises two hinge mechanisms, each hinge mechanism comprises two rotating connecting plates which are respectively positioned at the upper and lower mirror symmetry positions and a hinge assembly positioned in the middle, each rotating connecting plate comprises a long-edge plate and a short-edge plate which are integrally formed and in an L shape, the two hinge plates of each hinge assembly are respectively fixedly connected with the short edges of the upper and lower rotating connecting plates, the top ends of the respective long edges of the upper and lower rotating connecting plates are respectively fixedly connected with the same side parts of the left and right sides of the upper and lower rows of display assembly mounting frames along the horizontal direction, and hinge shafts of the two hinge assemblies are horizontal and coaxial;
two sides of the lifting mechanism are respectively provided with a connecting rod, one end of each connecting rod 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 lower-row display set mounting frame, and the axle centers of hinged shafts at two ends of each connecting rod are parallel to the axle center of the hinge shaft;
the push-pull mechanism comprises: one end of the fixed seat is a connecting part which is fixedly connected with the side part of the middle display mounting seat through a fastener;
a push-pull plate, one end of which is provided with a display mounting part for mounting a side display;
still include four articulated shafts that are parallel to each other: the first hinge shaft, the second hinge shaft, the third hinge shaft and the fourth hinge shaft are arranged on the base; 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 the corresponding mounting parts of the fixed seat through hinge shaft seats;
after the display is arranged on the display mounting 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 articulated shaft is positioned at the other end of the push-pull plate, and the second articulated shaft is positioned between the first articulated shaft and the display installation part;
the first hinge shaft and the third hinge shaft are respectively and rotatably connected to two ends of the left connecting plate; the second articulated shaft and the fourth articulated shaft are respectively and rotatably connected to two ends of the right connecting plate; and the left connecting plate and the right connecting plate can keep the axes of the four articulated shafts parallel to each other all the time when rotating;
the fixed seat is provided with a limiting surface, and the state of the push-pull plate which can be attached to the limiting surface and is blocked by the limiting surface is an initial state;
the included angles between the axes of the first hinge shaft and the second hinge shaft and the connecting line between the axes of the front side edge of the display are first included angles, and the included angles between the axes of the third hinge shaft and the fourth hinge shaft and the connecting line between the axes of the front side edge of the display are second included angles;
in an initial state, the first included angle and the second included angle are the same, and the axle center of the first hinge shaft and the axle center of the second hinge shaft are respectively positioned outside and in the area of a triangle formed by the axle center of the third hinge shaft, the axle center of the fourth hinge shaft and the front side edge of the display;
when the display is in a fully opened state, the axle centers of the first hinge shaft and the second hinge shaft are respectively positioned in a triangular area and an area outside the triangular area formed by the axle centers of the third hinge shaft and the fourth hinge shaft and the front side edge of the display.
2. The supporting device for two rows of multi-screen displays capable of being lifted, embraced and pitched according to claim 1, wherein two sides of the electric push rod are respectively provided with a vertical nitrogen spring rod, and the upper and lower end joints of each nitrogen spring rod are respectively fixedly connected with the rear side of the lifting platform and the base.
3. The liftable, embracing and pitching two-row multi-screen display support device according to claim 1, wherein a buffer rubber pad capable of contacting the lower end of the lifting table or the lower end of the sliding block is fixedly connected to each of two sides of the lower portion of the mounting plate through a rubber pad mounting plate.
4. The liftable, embracing and pitching two rows of multi-screen display support device of claim 1, wherein the hinge axes of the two hinge assemblies are located in a gap between the lower edge of the upper row of displays and the upper edge of the lower row of displays.
5. The liftable, embracing and pitching two-row multi-screen display supporting device according to claim 1, wherein an included angle between the axes of the first hinge shaft and the third hinge shaft and a connecting line between the front side edges of the display respectively is a third included angle, and in an initial state, the angle of the third included angle is equal to half of a maximum angle required by design that the display can be pulled to rotate.
6. The liftable, embracing and pitching two row multi-screen display support device according to claim 5, wherein said maximum angle is set between 30 and 40 degrees.
7. The liftable, embracing and pitching two row multi-screen display support device according to claim 5, wherein the maximum angle is 35 degrees and the third included angle is 17.5 degrees.
8. The liftable, embracing and pitching two-row multi-screen display support device according to claim 1, wherein in an initial state, front surfaces of both the middle display and the side displays are parallel and in the same plane.
9. The liftable, embracing and pitching two-row multi-screen display supporting device according to claim 1, wherein an avoiding opening for avoiding obstructing the movement of the left and right connecting plates is formed on a fixing seat of the push-pull mechanism; the push-pull plate is also provided with an avoiding opening for avoiding obstructing the movement of the right connecting plate.
10. The liftable, embracing and pitching two-row multi-screen display support device according to claim 1, further comprising a harness collection trough, wherein the harness collection trough comprises a vertical plate and a horizontal plate which are integrally formed into an L shape, the vertical plate is fixedly connected with the lower parts of the upper rotary connecting plates of the two hinge mechanisms respectively, and the horizontal plate is provided with a plurality of harness through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921102944.4U CN210344884U (en) | 2019-07-15 | 2019-07-15 | Lifting, embracing and pitching two-line multi-screen display supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921102944.4U CN210344884U (en) | 2019-07-15 | 2019-07-15 | Lifting, embracing and pitching two-line multi-screen display supporting device |
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| Publication Number | Publication Date |
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| CN210344884U true CN210344884U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921102944.4U Withdrawn - After Issue CN210344884U (en) | 2019-07-15 | 2019-07-15 | Lifting, embracing and pitching two-line multi-screen display supporting device |
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| CN (1) | CN210344884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220092A (en) * | 2019-07-15 | 2019-09-10 | 铁力山（北京）控制技术有限公司 | Liftable is filled the span of a man's arms and two row multi-screen display support devices of pitching |
| CN111963861A (en) * | 2020-07-31 | 2020-11-20 | 南京巨鲨显示科技有限公司 | Piece table display motion system is read to medical science intelligence |
| EP4108974A1 (en) * | 2021-06-24 | 2022-12-28 | Kobelco Construction Machinery Co., Ltd. | Display device |
-
2019
- 2019-07-15 CN CN201921102944.4U patent/CN210344884U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220092A (en) * | 2019-07-15 | 2019-09-10 | 铁力山（北京）控制技术有限公司 | Liftable is filled the span of a man's arms and two row multi-screen display support devices of pitching |
| CN110220092B (en) * | 2019-07-15 | 2024-01-26 | 北京铁力山科技股份有限公司 | Two-row multi-screen display supporting device capable of lifting, embracing and pitching |
| CN111963861A (en) * | 2020-07-31 | 2020-11-20 | 南京巨鲨显示科技有限公司 | Piece table display motion system is read to medical science intelligence |
| EP4108974A1 (en) * | 2021-06-24 | 2022-12-28 | Kobelco Construction Machinery Co., Ltd. | Display device |
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