CN110792689A - Rotatable coupling assembling and display screen - Google Patents
Rotatable coupling assembling and display screen Download PDFInfo
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- CN110792689A CN110792689A CN201911134125.2A CN201911134125A CN110792689A CN 110792689 A CN110792689 A CN 110792689A CN 201911134125 A CN201911134125 A CN 201911134125A CN 110792689 A CN110792689 A CN 110792689A
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- 230000008878 coupling Effects 0.000 title claims abstract description 38
- 238000010168 coupling process Methods 0.000 title claims abstract description 38
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 13
- 230000002349 favourable effect Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- 238000003754 machining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
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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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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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
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a rotatable connecting assembly and a display screen. Wherein, rotatable coupling assembling includes: a first mount, a second mount, and at least one hinge; the hinge includes the articulated shaft and respectively with articulated shaft articulated first hinge, second hinge, the one end fixed connection of first hinge and first installed part, the one end fixed connection of second hinge and second installed part. According to the rotatable connecting component provided by the invention, the first hinge of the hinge is connected with the display unit plates through the first mounting piece, and the second hinge of the hinge is connected with the adjacent display unit plates through the second mounting piece, so that the abutted seams between the adjacent display unit plates are reduced, the flatness of the display screen is improved, and the use effect and the user experience of the display screen are further improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a rotatable connecting assembly and a display screen.
Background
An LED (Light Emitting Diode) display screen is a flat display screen formed by using LED dot matrix modules or pixel units, and is widely used because of its advantages of high Light Emitting efficiency, long service life, flexible configuration, rich colors, strong adaptability to indoor and outdoor environments, and the like.
The foldable display screen is convenient to store and transport. The existing folding display screen comprises a plurality of display unit plates, and adjacent display unit plates are connected through a hinge, so that the adjacent display unit plates can rotate relatively to realize a folding function.
However, due to the influence of the processing precision, the precision of the hinge is poor, the consistency is poor, the gap of the seam at the folding position of the assembled folding display screen is large, and the flatness is low, so that the using effect and the user experience of the folding display screen are reduced.
Disclosure of Invention
The invention provides a rotatable connecting assembly and a display screen, and aims to solve the technical problems that the folded part of an assembled folding display screen has large splicing gap and flatness D due to poor self precision and poor consistency of the existing hinge, so that the using effect and the user experience of the folding display screen are reduced.
A first aspect of the present invention provides a rotatable connection assembly comprising: a first mount, a second mount, and at least one hinge; the first mounting piece and the second mounting piece extend along a preset direction; the hinge includes the articulated shaft and respectively with articulated shaft articulated first hinge, second hinge, first hinge with the one end fixed connection of first installed part, the second hinge with the one end fixed connection of second installed part.
Compared with the prior art, the rotatable connecting assembly provided by the first aspect of the invention has the following advantages:
according to the rotatable connecting assembly provided by the invention, the first hinge of the hinge is connected with the display unit plates through the first mounting piece, and the second hinge of the hinge is connected with the adjacent display unit plates through the second mounting piece, so that the abutted seams between the adjacent display unit plates are reduced, the flatness of the display screen is improved, and the use effect and the user experience of the display screen are further improved; the hinge shaft of the relative hinge of display element board under the drive of first installed part, second installed part rotates to realize the folding and the expansion of display element board.
As an improvement of the above-mentioned rotatable connecting assembly of the present invention, the hinge is plural, and the plural hinges are spaced apart along the first direction. Through setting up a plurality of hinges along predetermineeing the direction, improve rotatable coupling assembling's structural strength, be favorable to improving the folding smooth and easy nature that expandes of display screen.
As an improvement of the above-mentioned rotatable connecting assembly of the present invention, a plurality of the hinges are uniformly spaced along the predetermined direction. By the arrangement, the display unit plate can be uniformly stressed in the extending direction of the side edge of the display unit plate.
As an improvement of the above-mentioned rotatable connecting assembly of the present invention, the first mounting member includes a first connecting plate and a second connecting plate connected to each other, and the first connecting plate is perpendicular to the second connecting plate, and the first connecting plate is fixedly connected to the first hinge; and/or the second mounting part comprises a third connecting plate and a fourth connecting plate which are connected, the third connecting plate and the fourth connecting plate are perpendicular, and the third connecting plate is fixedly connected with the second hinge. Through setting up first installed part and/or second installed part into L template structure, convenient processing to L template compact structure is favorable to reducing the occupation space after the display screen is folded.
As an improvement of the above-mentioned rotatable connecting assembly of the present invention, the first connecting plate is provided with a first connecting hole, the first hinge is provided with a second connecting hole, the rotatable connecting assembly further comprises a first fastener respectively connected with the first connecting hole and the second connecting hole, the first connecting plate is connected with the first hinge through the first fastener through the first connecting plate, the first connecting plate and the first hinge are stably and reliably connected, and the first connecting plate is not easily detached from the first hinge; and/or a third connecting hole is formed in the third connecting plate, a fourth connecting hole is formed in the second hinge, and the rotatable connecting assembly further comprises a second fastening piece connected with the third connecting hole and the fourth connecting hole respectively; the third connecting plate and the second hinge are connected through the second fastener, so that the third connecting plate is stably connected with the second hinge, and the third connecting plate is not easy to fall off from the second hinge.
As an improvement of the above-mentioned rotatable connection assembly of the present invention, the rotatable connection assembly further includes at least one first adapter plate and at least one second adapter plate, the first adapter plate is fixedly connected to the other end of the first mounting member, and the second adapter plate is fixedly connected to the other end of the second mounting member. Carry out secondary operation at the installation face to the display element board, improve the installation face precision in order to further improve folding display screen's plane degree, when reducing the piece, first keysets is littleer for its machined surface of first installed part, and the second keysets is littleer for its machined surface of second installed part, so sets up, has reduced machining area greatly to improve machining efficiency, and be favorable to reduce cost.
As an improvement of the above-mentioned rotatable connecting assembly of the present invention, the first connecting plate is provided with a plurality of first connecting plates, and the plurality of first connecting plates are arranged at intervals along the preset direction, so that the plurality of connecting points exist between the first connecting plate and the display unit plate, and the stability of the connection between the rotatable connecting assembly and the display unit plate is improved; and/or, the second keysets is provided with a plurality ofly, and is a plurality of the second keysets is followed preset direction interval sets up, so sets up for there are a plurality of tie points in second keysets and display element board, improves the stability that rotatable coupling assembling and display element board are connected.
As a modification of the above-mentioned rotatable connecting assembly of the present invention, the number of the first adapter plates is the same as that of the second adapter plates. So set up, be favorable to the atress of balanced first hinge and second hinge, improve rotatable coupling assembling's structural stability.
As an improvement of the above-mentioned rotatable connecting assembly of the present invention, the first adapter plate and the second adapter plate correspond to each other in position. So set up for the articulated shaft both sides atress is balanced, and can offset partial atress, is favorable to improving rotatable coupling assembling's structural stability and life.
As an improvement of the above-mentioned rotatable connecting assembly of the present invention, a plurality of the first connecting plates are uniformly spaced along the predetermined direction, and are arranged such that the display unit plates connected to the first connecting plates are uniformly stressed in the extending direction of the side edges thereof; and/or, a plurality of the second adapter plates are arranged along the preset direction at even intervals, so that the stress of the display unit plate connected with the second adapter plates is even in the extending direction of the side edges of the display unit plate.
As an improvement of the above-mentioned rotatable connecting assembly of the present invention, the first adapter plate is provided with a first threaded hole, the first mounting member is provided with a second threaded hole, the rotatable connecting assembly further includes a third fastening member respectively in threaded connection with the first threaded hole and the second threaded hole, and the first adapter plate is fixed on the first mounting member by the third fastening member, so as to improve the reliability of fixing the first adapter plate; and/or, be provided with the third screw hole on the second keysets, be provided with the fourth screw hole on the second installed part, rotatable coupling assembling still including respectively with third screw hole and fourth screw hole threaded connection's fourth fastener, fix the second keysets on the second installed part through the fourth fastener, improve the fixed reliability of second keysets.
As an improvement of the above rotatable connecting assembly of the present invention, the first connecting plate is an elongated structure, the first connecting plate is provided with a plurality of first threaded holes, and the plurality of first threaded holes are arranged at intervals along the length direction of the elongated structure, so that the first connecting plate and the first mounting member have a plurality of fixed connection points by the arrangement of the plurality of first threaded holes, thereby further improving the reliability of fixing the first connecting plate; and/or, the second keysets is rectangular shape structure, be provided with a plurality ofly on the second keysets the third screw hole, and a plurality ofly the third screw hole is followed rectangular shape structure's length direction interval sets up, through setting up a plurality of third screw holes for second connecting plate has a plurality of fixed connection points with the second installed part, further improves the fixed reliability of second connecting plate.
As an improvement of the above-mentioned rotatable connection assembly of the present invention, the first adapter plate is further provided with a first fixing hole, and the first fixing hole and the mounting hole on the display unit plate are respectively connected by using a fastener, so as to improve the reliability of the connection between the display unit plate and the first adapter plate; and/or the second adapter plate is also provided with a second fixing hole, and the second fixing hole is connected with the mounting hole on the first specified hollow plate and the mounting hole on the display unit plate respectively by using a fastener, so that the reliability of connection between the display unit plate and the second adapter plate is improved.
As an improvement of the above rotatable connecting assembly of the present invention, the first fixing holes are multiple, and the multiple first fixing holes are arranged at intervals along the length direction of the elongated structure, so that multiple fixing points exist between the display unit board and the first adapter board, and the reliability of connection between the display unit board and the first adapter board is further improved; and/or, the second fixed orifices are a plurality of, and a plurality of the second fixed orifices are arranged along the length direction interval of the strip-shaped structure, so that a plurality of fixed points exist between the display unit plate and the second adapter plate, and the reliability of connection between the display unit plate and the second adapter plate is further improved.
As an improvement of the above rotatable connecting assembly of the present invention, one first fixing hole is disposed between two adjacent first threaded holes, which is beneficial to balance the stress between the first adapter plate and the first mounting member, and between the first adapter plate and the display unit plate, and is beneficial to prolong the service life of the first adapter plate; and/or, two adjacent third screw holes between set up one the second fixed orifices is favorable to balancing the atress between second keysets and second installed part, the display element board, is favorable to prolonging the life of second keysets.
A second aspect of the present invention provides a display screen, which includes at least two display unit panels and at least one rotatable connecting assembly of the first aspect, wherein the other end of the first mounting member of the rotatable connecting assembly is fixedly connected to one of the display unit panels, and the other end of the second mounting member of the rotatable connecting assembly is fixedly connected to another one of the display unit panels.
The display screen provided by the second aspect of the present invention has the same advantages as the rotatable connecting assembly of the first aspect, because the display screen provided by the second aspect of the present invention comprises the rotatable connecting assembly of the first aspect.
In addition to the technical problems, technical features constituting technical solutions, and advantages brought by the technical features of the technical solutions described above, other technical problems, technical features included in technical solutions, and advantages brought by the technical features that can be solved by the rotatable connecting assembly and the display screen provided by the present invention will be described in further detail in specific embodiments.
Drawings
In order to illustrate embodiments of the invention or prior art solutions more clearly, the drawings that are needed in the description of the embodiments of the invention or prior art will be briefly described below, it being understood that the drawings in the following description are only some embodiments of the invention, and that these drawings and the written description are not intended to limit the scope of the disclosed concept in any way, but rather to illustrate it to those skilled in the art by reference to specific embodiments, and that other drawings may be obtained by those skilled in the art without inventive effort.
FIG. 1 is a top view of a rotatable coupling assembly provided by an embodiment of the present invention;
FIG. 2 is a front view of a rotatable coupling assembly according to an embodiment of the present invention;
FIG. 3 is a right side view of a rotatable coupling assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a display screen according to an embodiment of the present invention when the display screen is unfolded;
FIG. 5 is a front view of a display screen provided in accordance with an embodiment of the present invention when folded;
fig. 6 is a left side view of a display screen provided by an embodiment of the present invention when folded.
Description of reference numerals:
1: a first mounting member; 11: a first connecting plate; 12: a second connecting plate;
2: a second mount; 21: a third connecting plate; 22: a fourth connecting plate;
3: a hinge; 31: a first hinge; 311: a first bushing; 32: a second hinge; 321: a second shaft sleeve; 33: hinging a shaft;
4: a first transfer plate; 41: a first threaded hole; 42: a first fixing hole;
5: a second adapter plate; 51: a third threaded hole; 52: a second fixing hole;
61: fixing the display unit board; 62: a movable display unit panel;
7: a rotatable coupling assembly;
8: a support frame;
9: a moving mechanism; 91: supporting the flat plate; 92: a rolling wheel.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a rotatable connection assembly, which includes a first mounting member 1, a second mounting member 2, and at least one hinge 3; the first mounting piece 1 and the second mounting piece 2 extend along a preset direction; hinge 3 includes articulated shaft 33 and first hinge 31, second hinge 32 with articulated shaft 33 is articulated respectively, and first hinge 31 and the one end fixed connection of first installed part 1, second hinge 32 and the one end fixed connection of second installed part 2.
In this embodiment, the hinge 3 includes a first hinge 31, a second hinge 32 and a hinge shaft 33, wherein the first hinge 31 is provided with a first shaft sleeve 311, and the first shaft sleeve 311 and the first hinge 31 are of an integrated structure. The second hinge 32 is provided with a second shaft sleeve 321, and the second shaft sleeve 321 and the second hinge 32 are of an integrated structure. The first shaft sleeves 311 and the second shaft sleeves 321 are staggered with respect to each other, for example, three first shaft sleeves 311 are provided, and two second shaft sleeves 321 are provided. Of course, one of the first bushing 311 and the second bushing 321 may be provided. The hinge shaft 33 is sequentially inserted into the first shaft sleeve 311 and the second shaft sleeve 321, so that both the first hinge 31 and the second hinge 32 can rotate relative to the hinge shaft 33.
In addition, the hinge 3 provided in the present embodiment may further include a damping member, such as a spring, a hydraulic rod, etc., which can buffer the folding force when the display screen is folded, and slowly rotate the display screen to be folded into the folded state.
The first hinge 31 is fixedly connected to one end of the first mounting member 1, for example, the first hinge 31 is fixedly connected to one end of the first mounting member 1 by a fastener such as a screw or a bolt; for another example, the first hinge 31 is fixedly connected to one end of the first mounting member 1 by a snap structure such as a buckle or a slot. The other end of the first mounting member 1 is used for fixedly connecting with a display unit board. That is, the display unit panel is connected to the first hinge 31 through the first mounting member 1, and thus is rotated with respect to the hinge shaft 33 by the driving of the first hinge 31, thereby achieving the folding and unfolding of the display unit panel. The first mounting member 1 may be a plate-like structure, and the first mounting member 1 may also be a bar-like structure, which is not limited herein.
The second hinge 32 is fixedly connected to one end of the second mounting element 2, for example, the second hinge 32 is fixedly connected to one end of the second mounting element 2 by a fastener such as a screw or a bolt; for another example, the second hinge 32 is fixedly connected to one end of the second mounting member 2 by a snap structure such as a buckle or a slot. The other end of the second mounting member 2 is used for fixedly connecting with a display unit board. That is, the display unit panel is connected to the second hinge 32 through the second mounting member 2, and thus is rotated with respect to the hinge shaft 33 by the driving of the second hinge 32, thereby achieving the folding and unfolding of the display unit panel. The second mounting member 2 may be a plate-like structure, and the second mounting member 2 may also be a strip-like structure, which is not limited herein.
It should be noted that the first mounting member 1 and the second mounting member 2 extend along a predetermined direction, the predetermined direction is a direction in which a side edge of the display unit panel extends, and the side edge of the display unit panel is connected to the first mounting member 1 or the second mounting member 2. Referring to fig. 2 and 3, when the first mounting member 1 and the second mounting member 2 are both of an elongated plate structure, the predetermined direction is a length direction of the rectangular plate structure, that is, in fig. 2 and 3, the predetermined direction is an X direction.
The poor precision of hinge 3 itself, uniformity are poor, influence piece and the flatness between the display element board. To this end, the rotatable connecting assembly of the embodiment of the present invention is provided with the first mounting member 1 and the second mounting member 2, so that the first hinge 31 of the hinge 3 is connected to the display unit panel through the first mounting member 1, and the second hinge 32 thereof is connected to another display unit panel through the second mounting member 2, so as to reduce the edge joint between the adjacent display unit panels and improve the flatness of the display screen. Moreover, the skilled person can also carry out secondary processing on the mounting surfaces or mounting holes and the like of the display unit boards mounted on the first mounting piece 1 and the second mounting piece 2 by carrying out secondary processing on the rotatable connecting component, namely after the first mounting piece 1 and the second mounting piece 2 are connected to the hinge 3, so as to further reduce the abutted seams between the adjacent display unit boards and further improve the flatness of the display screen.
According to the rotatable connecting assembly provided by the embodiment of the invention, the first hinge of the hinge is connected with the display unit plates through the first mounting piece, and the second hinge of the hinge is connected with the adjacent display unit plates through the second mounting piece, so that the abutted seams between the adjacent display unit plates are reduced, the flatness of the display screen is improved, and the use effect and the user experience of the display screen are further improved; the hinge shaft of the relative hinge of display element board under the drive of first installed part, second installed part rotates to realize the folding and the expansion of display element board.
In order to fold and unfold the display unit board more smoothly, improve rotatable coupling assembling's structural strength, the rotatable coupling assembling's that this embodiment provided hinge 3 is a plurality of, and a plurality of hinges 3 set up along predetermineeing the direction interval. The hinge 3 may be provided with two, three, four, etc., and those skilled in the art may select the hinge according to the required connection strength of the display screen, the length of the display unit board, etc., which is not limited herein. For example, referring to fig. 2, the hinges 3 are provided in three.
In some embodiments, the distance between two adjacent hinges 3 is different, i.e., the distance between two adjacent hinges 3 is not uniform. For example, with continued reference to fig. 2, in the orientation shown in fig. 2, the distance between the middle hinge 3 and the upper hinge 3 is less than the distance between the middle hinge 3 and the lower hinge 3.
In other embodiments, the plurality of hinges 3 are uniformly spaced along the predetermined direction, that is, the distance between adjacent hinges 3 is the same, which is beneficial to improving the uniformity of the stress of the display unit panel in the extending direction of the side edge thereof.
Of course, when a plurality of hinges 3 are provided, the distance between some of the adjacent hinges 3 is the same, and the distance between some of the adjacent hinges 3 is different.
On the basis of the above embodiment, with continued reference to fig. 1, the present embodiment provides a rotation transfer structure, in which the first mounting member 1 includes a first connecting plate 11 and a second connecting plate 12 connected to each other, the first connecting plate 11 is perpendicular to the second connecting plate 12, and the first connecting plate 11 is fixedly connected to the first hinge 31; and/or the second mounting part 2 comprises a third connecting plate 21 and a fourth connecting plate 22 which are connected, the third connecting plate 21 and the fourth connecting plate 22 are perpendicular, and the third connecting plate 21 is fixedly connected with the second hinge 32.
Wherein, first installed part 1 is the L template, promptly, first installed part 1 includes mutually perpendicular's first connecting plate 11 and second connecting plate 12, and first connecting plate 11 and first hinge 31 fixed connection, second connecting plate 12 and display element board fixed connection.
Second installed part 2 is the L template, namely, second installed part 2 includes mutually perpendicular's third connecting plate 21 and fourth connecting plate 22, and third connecting plate 21 and second hinge 32 fixed connection, and fourth connecting plate 22 and display element board fixed connection.
Referring to fig. 1, when the first and second mounts 1, 2 are in an open state, the first and second mounts 1, 2 face away from each other, i.e. the second web 12 of the first mount 1 and the fourth web 22 of the second mount 2 extend in opposite directions, and the second and fourth webs 12, 22 are in the same horizontal plane.
It will be appreciated by those skilled in the art that the first and second mounting elements 1, 2 may be of the same construction, and that the first and second mounting elements 1, 2 may be of different constructions. In order to facilitate processing and installation and improve working efficiency, in the embodiment of the invention, the first installation part 1 and the second installation part 2 can be both of an L-shaped plate structure.
The second and fourth connection plates 12, 22 may each be a rectangular plate. In order to increase the aesthetic appearance of the second and fourth connection plates 12, 22, both ends of the second and fourth connection plates 12, 22 may be provided with chamfers. Of course, the second connecting plate 12 and the fourth connecting plate 22 may be plate structures with other shapes, and are not limited herein.
It should be noted that, in the unfolded state of the rotatable connecting assembly shown in fig. 1 to 3, referring to fig. 1, the included angle between the first hinge 31 and the second hinge 32 is zero, that is, the first hinge 31 and the second hinge 32 rotate to the same side of the hinge shaft 33. Since the first mounting member 1 and the second mounting member 2 are both L-shaped plate structures, referring to fig. 4, two display unit plates connected by the rotatable connection assembly are located on the same plane to form a larger display area. When the included angle between the first hinge 31 and the second hinge 32 is 180 degrees, referring to fig. 5 and 6, the first hinge 31 and the second hinge 32 are on the same plane. Since the first mounting member 1 and the second mounting member 2 are both L-shaped plate structures, two display unit plates connected by the rotatable connecting assembly are folded in parallel.
The first connecting plate 11 and the first hinge 31 may be fixedly connected to each other, and the third connecting plate 21 and the second hinge 32 may be fixedly connected to each other in various manners.
For example, in some embodiments, the first connecting plate 11 is provided with a first connecting hole (not shown), the first hinge 31 is provided with a second connecting hole (not shown), and the rotatable connecting assembly of the present embodiment further includes a first fastening member (not shown) connected to the first connecting hole and the second connecting hole respectively; and/or a third connecting hole (not shown) is formed in the third connecting plate 21, a fourth connecting hole (not shown) is formed in the second hinge 32, and a second fastening member (not shown) is connected to the third connecting hole and the fourth connecting hole respectively. Specifically, the first and second connection holes may be unthreaded holes, and the first fastener may be a bolt and a nut; the first connecting hole and the second connecting hole can also be threaded holes, and the first fastener can be a screw, a stud and the like. One first connecting hole can be arranged, and a plurality of first connecting holes can also be arranged and are uniformly distributed on the first connecting plate 11; correspondingly, the number of the second connecting holes is consistent with that of the first connecting holes, and the positions of the second connecting holes correspond to those of the first connecting holes one to one. The third and fourth connection holes may be unthreaded holes, and the second fastener may be a bolt and a nut; the third connecting hole and the fourth connecting hole can also be threaded holes, and the second fastening piece can be a screw, a stud and the like. One or more third connecting holes can be formed in the third connecting hole, and the plurality of third connecting holes are uniformly distributed in the third connecting plate 21; correspondingly, the number of the fourth connecting holes is consistent with that of the third connecting holes, and the positions of the fourth connecting holes and the positions of the third connecting holes are in one-to-one correspondence. In the present embodiment, the first connecting plate 11 and the first hinge 31 are connected by the first fastener, the first connecting plate 11 and the first hinge 31 are stably and reliably connected, and the first connecting plate 11 is not easily detached from the first hinge 31; third connecting plate 21 and second hinge 32 pass through the second fastener and connect for third connecting plate 21 is connected stably with second hinge 32, and third connecting plate 21 is difficult to drop from second hinge 32.
For another example, in some other embodiments, the first connecting plate 11 and the first hinge 31 are clamped by a first clamping structure, for example, the first clamping structure includes a first buckle disposed on the first connecting plate 11 and a first clamping groove disposed on the first hinge 31, and the first buckle is clamped with the first clamping groove; and/or the third connecting plate 21 and the second hinge 32 are clamped by a second clamping structure, for example, the second clamping structure includes a second buckle arranged on the third connecting plate 21 and a second clamping groove arranged on the second hinge 32, and the second buckle is clamped with the second clamping groove. In the embodiment, the first connecting plate 11 is clamped with the first hinge 31, so that the installation is simple and quick; third connecting plate 21 and second hinge 32 joint, the installation is simple quick, is favorable to improving work efficiency.
It can be understood by those skilled in the art that the fixed connection manner of the first connecting plate 11 and the first hinge 31 may be the same as the fixed connection manner of the third connecting plate 21 and the second hinge 32, and the fixed connection manner of the first connecting plate 11 and the first hinge 31 and the fixed connection manner of the third connecting plate 21 and the second hinge 32 may also be different, and the embodiment of the present invention does not limit this.
With continued reference to fig. 1, in some embodiments, the rotatable connection assembly further comprises at least one first adapter plate 4 and at least one second adapter plate 5, the first adapter plate 4 being fixedly connected to the other end of the first mounting member 1, and the second adapter plate 5 being fixedly connected to the other end of the second mounting member 2. Specifically, one side surface of the first hinge plate 4 is fixedly connected to the second hinge plate 12 of the first mounting member 1, and the other side surface of the first hinge plate 4 is connected to the display unit plate. The first connecting plate 12 and the first connecting plate 4 are respectively located at two sides of the second connecting plate 12. One side surface of the second adapter plate 5 is fixedly connected with the fourth connecting plate 22 of the second mounting part 2, and the other side surface of the second adapter plate 5 is connected with the display unit plate. The second adapter plate 5 and the third connecting plate 21 are respectively located on two sides of the fourth connecting plate 22.
The rotation switching structure that this embodiment provided, through set up first keysets 4 on first installed part 1, set up second keysets 5 on second installed part 2, carry out secondary operation at the installation face to the display element board, improve the plane degree of installation face precision in order to further improve folding display screen, when reducing the piece, first keysets 4 is littleer for 1 its machined surface of first installed part, second keysets 5 is littleer for 2 its machined surfaces of second installed part, so set up, machining area has been greatly reduced, thereby improve machining efficiency, and be favorable to reduce cost.
In some embodiments, the first transfer plate 4 is provided with one; and/or one second adapter plate 5 is provided. In other embodiments, the first transfer plate 4 is provided in plurality, and a plurality of first transfer plates 4 are provided at intervals along the preset direction, for example, the first transfer plates 4 are provided in two, three, four, etc.; and/or the second adapter plate 5 is provided in plurality, and a plurality of second adapter plates 5 are provided at intervals along a preset direction, for example, the second adapter plates 5 are provided with two, three, four, etc.
The quantity of first keysets 4 is the same with the quantity of second keysets 5, is favorable to the atress of balanced first hinge 31 and second hinge 32, improves rotatable coupling assembling's structural stability. Of course, the number of the first adaptor plate 4 and the second adaptor plate 5 may not be the same, and those skilled in the art will set the number according to the structure of the display unit plate to which the first adaptor plate 4 and the second adaptor plate 5 are actually connected.
The first adapter plate 4 and the second adapter plate 5 may be relatively staggered in position, i.e. in a predetermined direction, a predetermined distance exists between the first adapter plate 4 and the second adapter plate 5. First keysets 4 is corresponding with the position of second keysets 5, promptly, first keysets 4 and second keysets 5 are about articulated shaft 33 symmetry, so set up for articulated shaft 33 both sides atress is balanced, and can offset some atress, is favorable to improving rotatable coupling assembling's structural stability and life.
When the first mounting part 1 is provided with a plurality of first transfer plates 4, the plurality of first transfer plates 4 can be arranged at intervals along a preset direction, and the distances between two adjacent first transfer plates 4 are different; alternatively, the plurality of first transfer plates 4 are uniformly spaced in the preset direction, that is, the distances between two adjacent first transfer plates 4 are equal. And/or when the second mounting member 2 is provided with a plurality of second adapter plates 5, the plurality of second adapter plates 5 can be arranged at intervals along a preset direction, and the distances between two adjacent second adapter plates 5 are different; alternatively, the plurality of second adapter plates 5 are uniformly spaced along the preset direction, that is, the distance between two adjacent second adapter plates 5 is the same.
As an alternative fixing manner of the first adapter plate 4 and the first mounting member 1, the first adapter plate 4 is provided with a first threaded hole 41, the first mounting member 1 is provided with a second threaded hole (not shown), and the rotatable connecting assembly of the embodiment further includes a third fastening member (not shown) which is respectively in threaded connection with the first threaded hole 41 and the second threaded hole. The first adapter plate 4 is fixed on the first mounting component 1 through the third fastener, and the connection is stable and reliable. And/or a third threaded hole 51 is formed in the second adapter plate, a fourth threaded hole (not shown) is formed in the second mounting member, and a fourth fastener (not shown) is threadedly connected with the third threaded hole 51 and the fourth threaded hole respectively. The second adapter plate 5 is fixed on the second mounting piece 2 through the fourth fastener, and the connection is stable and reliable.
Of course, the first adapter plate 4 and the first mounting member 1 may be clamped, bonded, etc. The second adapter plate 5 and the second mounting member 2 can be clamped, bonded and the like. It will be appreciated by those skilled in the art that the connection between the first adaptor plate 4 and the first mounting member 1 may be the same as the connection between the second adaptor plate 5 and the second mounting member 2, and that the connection between the first adaptor plate 4 and the first mounting member 1 may be different from the connection between the second adaptor plate 5 and the second mounting member 2.
In order to improve the stability of the connection between the first connecting plate 4 and the first mounting member 1, the first connecting plate 4 has a strip-shaped structure, for example, the first connecting plate 4 is a rectangular plate, and the length direction of the rectangular plate is consistent with the extending direction of the first mounting member 1; the first adapter plate 4 is provided with a plurality of first threaded holes 41, and the plurality of first threaded holes 41 are arranged at intervals along the length direction of the strip-shaped structure; accordingly, the number of the second threaded holes is consistent with that of the first threaded holes 41, and the positions of the second threaded holes correspond to those of the first threaded holes. And/or the second adapter plate 5 is a strip-shaped structure, for example, the second adapter plate 5 is a rectangular plate, and the length direction of the rectangular plate is consistent with the extending direction of the second mounting member 2; the second adapter plate 5 is provided with a plurality of third threaded holes 51, and the plurality of third threaded holes 51 are arranged at intervals along the length direction of the strip-shaped structure; accordingly, the number of the fourth threaded holes is the same as that of the third threaded holes 51, and the positions correspond to one another.
In order to realize the connection between the first adapter plate 4 and the display unit plate, the first adapter plate 4 is further provided with a first fixing hole 42, correspondingly, the display unit plate is provided with a mounting hole matched with the first fixing hole 42, and the fastening member is respectively connected with the first fixing hole 42 and the mounting hole, so as to realize the connection between the first adapter plate 4 and the display unit plate. And/or, the second adapter plate 5 is further provided with a second fixing hole 52, and a fastener penetrates through the second fixing hole 52 and the mounting hole on the adjacent display unit plate to realize the connection between the second adapter plate 5 and the adjacent display unit plate.
In some alternative embodiments, one first securing aperture 42 is provided and/or one second securing aperture 52 is provided. In other alternative embodiments, the first fixing holes 42 are plural, and the plural first fixing holes 42 are spaced along the length direction of the elongated structure. For example, two, three, four, etc. first fixing holes 42 may be provided. And/or the second fixing holes 52 are multiple, and the multiple second fixing holes 52 are arranged at intervals along the length direction of the elongated structure, for example, two, three, four, etc. second fixing holes 52 may be arranged. The number of the first fixing holes 42 and the second fixing holes 52 is not limited in the embodiment of the present invention. The number of the first fixing holes 42 may correspond to the number of the second fixing holes 52 in a one-to-one correspondence in position, i.e., the first fixing holes 42 and the second fixing holes 52 are symmetrical with respect to the hinge shaft.
There are various relative positional relationships between the first screw holes 41 and the first fixing holes 42 provided in the first adapter plate 4, and all the first screw holes 41 are provided in the upper half region of the first adapter plate 4 and all the first fixing holes 42 are provided in the lower half region of the first adapter plate 4. For another example, the first threaded holes 41 and the first fixing holes 42 are disposed along the same straight line, and the first threaded holes 41 and the first fixing holes 42 are disposed alternately, that is, one first fixing hole 42 is disposed between two adjacent first threaded holes 41. Exemplarily, referring to fig. 2, the first threaded holes 41 are provided in three, the first fixing holes 42 are provided in two, and the first fixing holes 42 are provided between adjacent two first threaded holes 41. The number and arrangement of the first threaded holes 41 and the first fixing holes 42 are not limited in the embodiment of the present invention.
There are various relative positional relationships between the third screw holes 51 and the second fixing holes 52 provided in the second interposer 5, and all the third screw holes 51 are provided in the upper half region and all the second fixing holes 52 are provided in the lower half region of the second interposer 5. For another example, the third threaded holes 51 and the second fixing holes 52 are disposed along the same straight line, and the third threaded holes 51 and the second fixing holes 52 are disposed in a staggered manner, that is, one second fixing hole 52 is disposed between two adjacent third threaded holes 51. Exemplarily, referring to fig. 2, three third threaded holes 51 are provided, two second fixing holes 52 are provided, and the second fixing holes 52 are provided between adjacent two third threaded holes 51. The number and arrangement of the third threaded holes 51 and the second fixing holes 52 are not limited in the embodiment of the present invention.
Referring to fig. 1 to 6, an embodiment of the present invention further provides a display screen, which includes at least two display unit panels and at least one rotatable connecting assembly 7, wherein the other end of the first mounting member 1 of the rotatable connecting assembly 7 is fixedly connected to one of the display unit panels, and the other end of the second mounting member 2 of the rotatable connecting assembly 7 is fixedly connected to another one of the display unit panels. The structure, function and effect of the rotatable connecting assembly 7 provided in this embodiment are the same as those of the above embodiment, and reference may be made to the above embodiment specifically, which is not described herein again.
Exemplarily, the display screen of the present embodiment includes at least two display unit panels, which are respectively defined as a fixed display unit panel 61 and a movable display unit panel 62, wherein the fixed display unit panel 61 is fixed on the moving mechanism 9 through the supporting frame 8, the movable display unit panel 62 is connected with the fixed display unit panel 61 through the rotatable connecting assembly 7, and referring to fig. 4, the movable display unit panel 62 can be unfolded to increase the display area of the display screen; referring to fig. 5 and 6, the movable display unit panel 62 can be folded with respect to the fixed display unit panel 61, facilitating transportation and storage of the display screen. The number of the display unit plates included in the display screen is not limited in the embodiment of the invention.
In addition, in order to improve the convenience of transporting the display screen, the moving mechanism 9 includes a supporting plate 91 and rolling wheels 92, wherein the top surface of the supporting plate 91 is connected with the supporting frame 8, and the rolling wheels 92 are arranged on the bottom surface of the supporting plate 91.
The display screen provided by the embodiment of the invention comprises the rotatable connecting assembly in the embodiment, so that the display screen provided by the embodiment of the invention also has the same advantages as the rotatable connecting assembly in the embodiment.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (16)
1. A rotatable connection assembly, comprising: a first mount, a second mount, and at least one hinge; the first mounting piece and the second mounting piece extend along a preset direction;
the hinge includes the articulated shaft and respectively with articulated shaft articulated first hinge, second hinge, first hinge with the one end fixed connection of first installed part, the second hinge with the one end fixed connection of second installed part.
2. The rotatable connection assembly of claim 1, wherein the plurality of hinges is spaced apart along the predetermined direction.
3. The rotatable coupling assembly of claim 2, wherein the plurality of hinges are evenly spaced along the predetermined direction.
4. The rotatable coupling assembly of claim 1, wherein the first mounting member comprises a first connecting plate and a second connecting plate connected together, wherein the first connecting plate is perpendicular to the second connecting plate, and wherein the first connecting plate is fixedly connected to the first hinge;
and/or the second mounting part comprises a third connecting plate and a fourth connecting plate which are connected, the third connecting plate and the fourth connecting plate are perpendicular, and the third connecting plate is fixedly connected with the second hinge.
5. The rotatable coupling assembly of claim 4, wherein the first coupling plate has a first coupling hole and the first hinge has a second coupling hole, and further comprising a first fastener coupled to the first coupling hole and the second coupling hole, respectively;
and/or, be provided with the third connecting hole on the third connecting plate, be provided with the fourth connecting hole on the second hinge, rotatable coupling assembling still including respectively with the second fastener that third connecting hole and fourth connecting hole are connected.
6. The rotatable coupling assembly of any one of claims 1-5, further comprising at least one first adapter plate fixedly connected to the other end of the first mounting member and at least one second adapter plate fixedly connected to the other end of the second mounting member.
7. The rotatable coupling assembly of claim 6, wherein the first coupling plate is provided in plurality, and the plurality of first coupling plates are spaced apart along the predetermined direction;
and/or the second adapter plate is provided with a plurality of second adapter plates which are arranged at intervals along the preset direction.
8. The rotatable coupling assembly of claim 7, wherein the number of first adapter plates is the same as the number of second adapter plates.
9. The rotatable coupling assembly of claim 8, wherein the first adapter plate corresponds in position to the second adapter plate.
10. The rotatable coupling assembly of claim 7, wherein a plurality of the first coupling plates are evenly spaced along the predetermined direction;
and/or the second adapter plates are uniformly arranged at intervals along the preset direction.
11. The rotatable coupling assembly of claim 6, wherein the first adapter plate has a first threaded aperture disposed thereon and the first mounting member has a second threaded aperture disposed thereon, the rotatable coupling assembly further comprising a third fastener threadably coupled to the first and second threaded apertures, respectively;
and/or a third threaded hole is formed in the second adapter plate, a fourth threaded hole is formed in the second mounting piece, and the rotatable connecting assembly further comprises a fourth fastener in threaded connection with the third threaded hole and the fourth threaded hole respectively.
12. The rotatable connecting assembly according to claim 11, wherein the first connecting plate has an elongated structure, and a plurality of first threaded holes are formed in the first connecting plate and are spaced apart along a length direction of the elongated structure;
and/or the second adapter plate is of a long strip-shaped structure, a plurality of third threaded holes are formed in the second adapter plate, and the third threaded holes are arranged at intervals along the length direction of the long strip-shaped structure.
13. The rotatable coupling assembly of claim 12, wherein the first adapter plate further defines a first securing aperture;
and/or a second fixing hole is also formed in the second adapter plate.
14. The rotatable coupling assembly of claim 13, wherein the first fixing holes are a plurality of holes, and the plurality of first fixing holes are spaced apart along a length of the elongated structure;
and/or the second fixing holes are multiple and are arranged at intervals along the length direction of the long strip-shaped structure.
15. The rotatable coupling assembly of claim 14, wherein one of the first fixing holes is disposed between two adjacent first threaded holes;
and/or one second fixing hole is arranged between every two adjacent third threaded holes.
16. A display screen comprising at least two display element panels and at least one rotatable joint assembly as claimed in any one of claims 1 to 15, wherein the other end of the first mounting member of the rotatable joint assembly is fixedly connected to one of the display element panels and the other end of the second mounting member of the rotatable joint assembly is fixedly connected to another of the display element panels.
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