CN216749243U - A hinge mechanisms and even screen formula show shelf for even screen formula show shelf - Google Patents
A hinge mechanisms and even screen formula show shelf for even screen formula show shelf Download PDFInfo
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- CN216749243U CN216749243U CN202220246768.7U CN202220246768U CN216749243U CN 216749243 U CN216749243 U CN 216749243U CN 202220246768 U CN202220246768 U CN 202220246768U CN 216749243 U CN216749243 U CN 216749243U
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Abstract
The embodiment of the utility model provides a hinge mechanism for a screen-connected display rack and the screen-connected display rack, wherein the angle is fixed and the displacement is limited by screwing screws, so that a screen or the display rack formed by the hinge mechanism is simple to assemble and firmer to stand, any angle can be folded between two fans, the use in and out of a room is convenient, and the display effect is good.
Description
Technical Field
The utility model relates to the field of advertising display stands, in particular to a hinge mechanism for a screen-connected display stand and the screen-connected display stand.
Background
The existing screen display rack in the market can be freely folded and is easily blown down by wind or knocked down by children, so that the display rack is damaged and even the people are injured.
In the process of implementing the utility model, the applicant finds that at least the following problems exist in the prior art:
the existing screen display rack has low stability and is easy to deform and topple.
Disclosure of Invention
The embodiment of the utility model provides a hinge mechanism for a screen-connected display stand and the screen-connected display stand, and solves the problems that the existing screen display stand is low in stability and easy to deform and topple.
To achieve the above object, in one aspect, an embodiment of the present invention provides a hinge mechanism for a screen-connected display stand, including: the first connecting piece and the second connecting piece are hinged through the first hinge assembly;
the first hinge assembly includes: the first threaded fixture block, the first jacking fixture block, the first bolt and the second bolt;
the left part of the first threaded fixture block is provided with a first threaded hole, and the right part of the first threaded fixture block is provided with a second threaded hole;
the left part of the first top pressure fixture block is provided with a first counter bore, and the right part of the first top pressure fixture block is provided with a second counter bore;
the first threaded fixture block is stacked on the first jacking fixture block;
the first threaded clamping block and the left part of the first jacking clamping block are embedded into the first connecting piece and are rotatably connected to the first connecting piece through the first bolt;
the first bolt penetrates through the first threaded through hole in the left part of the first threaded fixture block in a threaded connection mode and is pressed against the bottom surface of the first counter bore in the left part of the first pressing fixture block;
the right parts of the first threaded fixture block and the first jacking fixture block are embedded into the second connecting piece and are rotatably connected to the second connecting piece through the second bolt;
and the second bolt penetrates through the second threaded through hole at the right part of the first threaded fixture block in a threaded connection mode and is pressed on the bottom surface of the second counter bore at the right part of the first pressing fixture block.
Further, a first groove-shaped notch is formed in the side face of the first connecting piece; a first mounting through hole is formed between the top end of the first connecting piece and the first groove-shaped notch, and the first mounting through hole is communicated with the first groove-shaped notch; the first mounting through hole and the first threaded through hole are coaxial;
first screw thread fixture block with the left part of first roof pressure fixture block all imbeds first connecting piece to through first bolt rotate connect in first connecting piece specifically does:
the left parts of the first threaded fixture block and the first jacking fixture block are embedded into the first groove-shaped notch;
the first bolt penetrates into the first mounting through hole in a sliding connection mode;
a second groove-shaped cut is arranged on the side surface of the second connecting piece; a second mounting through hole is formed between the top end of the second connecting piece and the second groove-shaped notch, and the second mounting through hole is communicated with the second groove-shaped notch; the second mounting through hole and the second threaded through hole are coaxial;
the right parts of the first threaded clamping block and the first jacking clamping block are embedded into the second connecting piece and are rotatably connected to the second connecting piece through the second bolt, and the method specifically comprises the following steps:
the right parts of the first threaded fixture block and the first jacking fixture block are embedded into the second groove-shaped notch;
the second bolt penetrates through the second mounting through hole in a sliding connection mode.
Furthermore, a groove matched with the first threaded fixture block is formed in the top surface of the first jacking fixture block;
the first threaded fixture block is stacked on the first jacking fixture block, and the method specifically comprises the following steps: the first threaded fixture block is stacked in the groove on the top surface of the first jacking fixture block.
Further, the first connecting piece still includes: a first limit piece; the second connector further comprises: a second limiting member;
the first connecting piece is a columnar section;
the first limiting piece is a cylinder; the first limiting piece is embedded into a first inner cavity of the first connecting piece in an axial sliding manner; a first transverse groove is formed in the side face of the first limiting piece and in a position corresponding to the first groove-shaped notch, and the first mounting through hole is formed between the top face of the first limiting piece and the first transverse groove and communicated with the first transverse groove;
the first thread clamping block and the left part of the first jacking clamping block are embedded into the first groove-shaped notch, and the method specifically comprises the following steps:
the left parts of the first threaded fixture block and the first jacking fixture block are embedded into the first transverse groove;
the second connecting piece is a columnar section;
the second limiting part is a cylinder; the second limiting piece is embedded into a second inner cavity of the second connecting piece in an axial sliding manner; a second transverse groove is formed in the side face of the second limiting piece and corresponds to the second groove-shaped notch, and the second mounting through hole is formed between the top face of the second limiting piece and the second transverse groove and communicated with the second transverse groove;
the right parts of the first threaded fixture block and the first jacking fixture block are embedded into the second groove-shaped notch, and the method specifically comprises the following steps:
the right parts of the first threaded clamping block and the first jacking clamping block are embedded into the second transverse groove.
Further, still include: a second hinge assembly;
the upper part and the lower part of the first connecting piece are symmetrical relative to the center of the first connecting piece in the length direction;
the upper part and the lower part of the second connecting piece are symmetrical relative to the center of the second connecting piece in the length direction;
the upper parts of the first connecting piece and the second connecting piece are hinged and rotatably connected through the first hinge assembly;
the lower parts of the first connecting piece and the second connecting piece are hinged and rotatably connected through the second hinge assembly;
the second hinge assembly and the first hinge assembly are in mirror symmetry relative to a plane passing through the centers of the first connecting piece and the second connecting piece in the length direction and perpendicular to the length direction of the first connecting piece and the second connecting piece.
Further, inner threads are arranged on the upper inner sides of the first mounting through hole and the second mounting through hole.
Furthermore, a first display board fixing structure is arranged on the side surface, back to the second connecting piece, of the first connecting piece;
and a second display board fixing structure is arranged on the side surface of the second connecting piece, which is back to the first connecting piece.
Further, the first display board fixing structure is a cavity with a first opening, and the cavity extends from the top end to the bottom end of the first connecting piece; the cross section of the first display board fixing structure is a rectangle with a gap;
the second display board fixing structure is a cavity with a second opening, and the cavity extends from the top end to the bottom end of the second connecting piece; the cross section of the second display board fixing structure is rectangular with a gap.
Further, the side surface of the first connecting piece facing the second connecting piece is an arc-shaped cylindrical surface; the side surface of the second connecting piece facing the first connecting piece is an arc-shaped cylindrical surface; the left side surface and the right side surface of the first threaded fixture block are arc-shaped cylindrical surfaces; the left side surface and the right side surface of the first jacking clamping block are arc-shaped cylindrical surfaces.
On the other hand, the embodiment of the utility model also provides a display rack with a screen, which comprises: at least one of the aforementioned articulating mechanisms for a screen-connected display stand and at least two display panels;
the hinge mechanisms and the display boards are alternately arranged; the first connecting piece and the second connecting piece are respectively connected with the display boards adjacent to each other.
The technical scheme has the following beneficial effects: the acting force between the first connecting piece, the second connecting piece and the hinge assembly is increased by screwing the bolt, so that the effects of fixing the rotation angle of the screen and limiting the displacement of the screen are achieved, the screen or the display frame formed by the hinge mechanism is simple to assemble and firmer to stand, any angle can be folded between the two fans, the use in and out of a room is facilitated, and the display effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of an articulating mechanism embodying one embodiment of the utility model in an exploded view;
FIG. 2 is an exploded view of another articulating mechanism embodying one of the embodiments of the utility model in an exploded view;
FIG. 3 is a schematic view of a display stand with screen according to one embodiment of the present invention;
the reference numerals are represented as:
1: a first connecting member;
11: a first slot-like cut;
12: a first lumen;
13: a first display board fixing structure;
131: a first opening;
2: a second connecting member;
21: a second slot-like cut;
22: a second lumen;
23: a second display board fixing structure;
231: a second opening;
3: a first threaded fixture block;
31: a first threaded through hole;
32: a second threaded through hole;
4: a first top pressing fixture block;
41: a first counterbore;
42: a second counterbore;
5: a first bolt;
6: a second bolt;
7: a first limit piece;
71: a first mounting through hole;
72: a first transverse slot;
8: a second limit piece;
81: a second mounting through hole;
82: a second transverse slot;
100: a display board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one aspect, as shown in fig. 1, an embodiment of the present invention provides a hinge mechanism for a screen-connected display stand, including: the first connecting piece 1 and the second connecting piece 2 are hinged through a first hinge assembly;
the first hinge assembly includes: the first threaded fixture block 3, the first jacking fixture block 4, the first bolt 5 and the second bolt 6;
the left part of the first threaded fixture block 3 is provided with a first threaded hole 31, and the right part of the first threaded fixture block is provided with a second threaded hole 32;
the left part of the first top press fixture block 4 is provided with a first counter bore 41, and the right part is provided with a second counter bore 42;
the first threaded fixture block 3 is stacked on the first jacking fixture block 4;
the left parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the first connecting piece 1 and are rotatably connected to the first connecting piece 1 through the first bolt 5;
the first bolt 5 penetrates through the first threaded through hole 31 at the left part of the first threaded fixture block 3 in a threaded connection manner, and is pressed against the bottom surface of the first counter bore 41 at the left part of the first pressing fixture block 4;
the right parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the second connecting piece 2 and are rotatably connected to the second connecting piece 2 through the second bolt 6;
the second bolt 6 penetrates through the second threaded through hole 32 at the right part of the first threaded fixture block 3 in a threaded connection manner, and is pressed against the bottom surface of the second counter bore 42 at the right part of the first press fixture block 4.
In some embodiments, the display board in the screen-connected display shelf is fixed on the first connecting piece 1 and the second connecting piece 2 as the rotating shaft; the display board can be a soft material or a rigid material; the display board can be fixed in various ways, for example, but not limited to, the display board itself has a clamping structure, and is clamped on the first connecting piece 1 and the second connecting piece 2, or is fixed on the first connecting piece 1 and the second connecting piece 2 by using the display board fixing structure on the first connecting piece 1 and the second connecting piece 2, or by means of pasting or binding, and the like, and the above examples are not intended to limit the present solution; the first connecting piece 1 and the second connecting piece 2 are hinged through a first hinge assembly; and can rotate along with the angle of the display board. When the display board rotates, the first connecting piece 1 and the second connecting piece 2 horizontally rotate relative to the first threaded clamping block 3 and the first jacking clamping block 4. The first hinge assembly may be connected to upper, middle or lower portions of the first and second connectors 1 and 2; the left parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the first connecting piece 1, the right parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the second connecting piece 2, and specific embedding modes include but are not limited to arrangement of cutting grooves on the side surfaces of the first connecting piece 1 and the second connecting piece 2, the left parts and the right parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into corresponding cutting grooves, convex clamping structures can be arranged on the side surfaces of the first connecting piece 1 and the second connecting piece 2, and the left parts and the right parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into corresponding clamping structures; further embedding manners are not described in detail. The first bolt 5 can penetrate through a mounting through hole fixed inside or outside the first connecting piece 1, or penetrate through a limiting piece detachably mounted on the first connecting piece 1 to rotatably connect the left parts of the first threaded fixture block 3 and the first top pressure fixture block 4 to the first connecting piece 1; when the first bolt 5 is not screwed down, the first connecting piece 1 can rotate around the axial direction of the first bolt 5 relative to the first bolt 5, and meanwhile, the first connecting piece 1 also rotates relative to the first threaded fixture block 3 and the first jacking fixture block 4; when the first bolt 5 is screwed down, the top surface of the first threaded fixture block 3 is extruded with the top surfaces of the embedding positions of the first threaded fixture block 3 and the first jacking fixture block 4 on the first connecting member 1, and the bottom surface of the first jacking fixture block 4 is extruded with the bottom surfaces of the embedding positions of the first threaded fixture block 3 and the first jacking fixture block 4 on the first connecting member 1, so that an acting force is generated, and the rotation of the first connecting member 1 relative to the first threaded fixture block 3 and the first jacking fixture block 4 is limited. The connection relationship and function of the second bolt 6 with the second connector 2 and the first fixture 3 and the first press fixture 4 can be understood from the above description of the first bolt 5. The first bolt 5 and the second bolt 6 pass through the first threaded fixture block 3 through threads and are pressed on the first pressing fixture block 4, when the first bolt 5 and the second bolt 6 are screwed, the relative distance between the first threaded fixture block 3 and the first jacking fixture block 4 is increased, the first threaded fixture block 3 and the first jacking fixture block 4 can extrude the top surface and the bottom surface of the embedded position on the first connecting piece 1 and the second connecting piece 2, so that a larger acting force is generated between the first connecting piece 1 and the first threaded clamping block 3 as well as between the second connecting piece 2 and the first threaded clamping block 3 as well as between the first jacking clamping block 4, the first connecting piece 1 and the second connecting piece 2 can not rotate relative to the first threaded clamping block 3 and the first jacking clamping block 4, thereby achieving the purpose of limiting the relative rotation between the first connecting piece 1 and the second connecting piece 2 and further fixing the angle between the display boards. When the first bolt 5 and the second bolt 6 are screwed, the angle of the display board cannot be freely changed, and the stability of the display board is improved.
Further, as shown in fig. 1, a first groove-shaped notch 11 is provided at a side surface of the first connecting member 1; a first installation through hole 71 is arranged between the top end of the first connecting piece 1 and the first groove-shaped notch 11, and the first installation through hole 71 is communicated with the first groove-shaped notch 11; the first mounting through hole 71 is coaxial with the first threaded through hole 31;
the first threaded clamping block 3 and the left part of the first jacking clamping block 4 are both embedded into the first connecting piece 1 and are rotatably connected to the first connecting piece 1 through the first bolt 5, and the method specifically comprises the following steps:
the left parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the first groove-shaped notch 11;
the first bolt 5 penetrates the first mounting through hole 71 in a sliding connection manner;
a second slot-like cut 21 is provided on the side of the second connector 2; a second installation through hole 81 is arranged between the top end of the second connecting piece 2 and the second groove-shaped notch 21, and the second installation through hole 81 is communicated with the second groove-shaped notch 21; the second mounting through hole 81 is coaxial with the second threaded through hole 32;
the right parts of the first threaded clamping block 3 and the first jacking clamping block 4 are embedded into the second connecting piece 2 and are rotatably connected to the second connecting piece 2 through the second bolt 6, and the method specifically comprises the following steps:
the right parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the second groove-shaped notch 21;
the second bolt 6 is inserted into the second mounting through hole 81 in a sliding coupling manner.
In some embodiments, as shown in fig. 1, a first groove-shaped cut 11 perpendicular to the length direction of the first connecting piece 1 is provided on the side of the first connecting piece 1 facing the second connecting piece 2; a first installation through hole 71 is arranged between the top end of the first connecting piece 1 and the first groove-shaped notch 11, and the first installation through hole 71 is communicated with the first groove-shaped notch 11; a second groove-shaped cut 21 perpendicular to the length direction of the second connecting piece 2 is arranged on the side surface of the second connecting piece 2 facing the first connecting piece 1; a second installation through hole 81 is arranged between the top end of the second connecting piece 2 and the second groove-shaped notch 21, and the second installation through hole 81 is communicated with the second groove-shaped notch 21; the first installation through hole 71 may be a cylindrical structure fixedly connected to the first connecting member 1, for example, the cylindrical structure may be welded or integrally formed on the first connecting member 1, or a detachable limiting member may be installed on the first connecting member 1, and the first installation through hole 71 is disposed on the limiting member; the second limiting hole 81 can be understood from the description of the first mounting through hole 71, and will not be described in detail herein. The first bolt 5 can freely rotate in the first mounting through hole 71, and when the first bolt 5 and the second bolt 6 are not tightened, the first connector 1 and the second connector 2 hinged by the first hinge can freely rotate along with the angle between the screens; after the first bolt 5 and the second bolt 6 are screwed, the first threaded fixture block 3 and the first jacking fixture block 4 are far away from each other, the top surface of the first threaded fixture block 3 is extruded on the top surfaces of the first groove-shaped notch 11 and the second groove-shaped notch 21, and the bottom surface of the first jacking fixture block 4 is extruded on the bottom surfaces of the first groove-shaped notch 11 and the second groove-shaped notch 21, so that acting force between the first hinge assembly and the first connecting piece 1 and the second connecting piece 2 is provided, the angle between the screen plates is stably kept, the angle between the screen plates is not easy to change due to the action of external force, and the stability of the whole screen display frame is improved.
Furthermore, a groove matched with the first threaded fixture block 3 is formed in the top surface of the first jacking fixture block 4;
the first threaded fixture block 3 is stacked on the first jacking fixture block 4, and specifically comprises: the first threaded fixture block 3 is stacked in the groove on the top surface of the first jacking fixture block 4.
In some embodiments, the groove on the top surface of the first pressing fixture block 4 limits the degree of freedom of the second pressing fixture block 3 in the horizontal direction, so that the first pressing fixture block 3 and the first pressing fixture block 4 are aligned when the assembly is convenient, the assembly efficiency is improved, the first pressing fixture block 4 can be prevented from being dislocated or even lost in the rotation process of the first pressing fixture block 3 and the first pressing fixture block 4 in the use process, and the use performance of the display rack is improved.
Further, as shown in fig. 2, the first connecting member 1 further includes: a first stopper 7; the second connector 2 further comprises: a second limiting member 8;
the first connecting piece 1 is a columnar section;
the first limiting part 7 is a cylinder; the first limiting piece 7 is embedded in the first inner cavity 12 of the first connecting piece 1 in an axial sliding manner; a first transverse groove 72 is formed in a position, corresponding to the first groove-shaped notch 11, on the side surface of the first limiting member 7, so that the left portions of the first threaded fixture block 3 and the first press fixture block 4 can be embedded into the first transverse groove 72 and the first groove-shaped notch 11; the first mounting through hole 71 is disposed between the top surface of the first limiting member 7 and the first transverse groove 72, and is communicated with the first transverse groove 72;
the left parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the first groove-shaped notch 11, which specifically comprises the following steps:
the left parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the first transverse groove 72;
the second connecting piece 2 is a columnar section;
the second limiting part 8 is a cylinder; the second limiting part 8 is embedded in the second inner cavity 22 of the second connecting part 2 in an axial sliding manner; a second transverse groove 82 is formed in a position, corresponding to the second groove-shaped notch 21, on the side surface of the second limiting member 8, so that the right portions of the first threaded fixture block 3 and the first press fixture block 4 can be embedded into the second transverse groove 82 and the second groove-shaped notch 21; the second mounting through hole 81 is disposed between the top surface of the second limiting member 8 and the second transverse groove 82, and is communicated with the second transverse groove 82;
the right parts of the first threaded fixture block 3 and the first jacking fixture block 4 are embedded into the second groove-shaped notch 21, which specifically comprises the following steps:
the right parts of the first press fixture block 3 and the first press fixture block 4 are embedded into the second transverse groove 82.
In some embodiments, it is preferable that the cross-sectional shape of the first limiting member 7 includes, but is not limited to, at least one straight side, or at least one irregular curved side, or is formed by connecting at least two curved lines, or is composed of a straight line and a curved line. The cross section of the second limiting member 8 has an external shape including, but not limited to, at least one straight line side, or at least one irregular curve side, or formed by connecting at least two curves, or formed by a straight line and a curve. The second limiting member 8 can be understood according to the description of the first limiting member 7, and the first limiting member 7 is described below as an example, the first limiting member 7 is not a cylinder and is embedded in the first inner cavity 12 of the first connecting member 1, the outer surface of the first limiting member 7 is attached to the inner surface of the first inner cavity 12 of the first connecting member 1, the first limiting member 7 and the first connecting member 1 can only relatively slide along the axial direction, and the first limiting member 7 cannot rotate around the axial direction in the first inner cavity 12, so that the rotation angle of the first limiting member 7 is limited, and the rotation angle of the first connecting member 1 can be limited. The first bolt 5 penetrates through the first mounting through hole 71 of the first limiting member 7, and the first bolt 5 can freely rotate around the axial direction thereof in the first mounting through hole 71. When the first bolt 5 and the first bolt 6 are not screwed, almost no acting force exists between the first limiting piece 7 and the first hinge assembly formed by the first threaded fixture block 3 and the first jacking fixture block 4, almost no acting force exists between the second limiting piece 8 and the first hinge assembly formed by the first threaded fixture block 3 and the first jacking fixture block 4, and the angle of the display plate connected to the outer side of each of the first connecting piece 1 and the second connecting piece 2 can be freely adjusted; when the first bolt 5 and the first bolt 6 are screwed, the first threaded fixture block 3 and the first jacking fixture block 4 are far away from each other, the top surface of the first threaded fixture block 3 is extruded on the top surfaces of the first transverse groove 72 and the second transverse groove 82, the bottom surface of the first jacking fixture block 4 is extruded on the bottom surfaces of the first transverse groove 72 and the second transverse groove 82, acting force between the first hinge assembly and the first limiting piece 7 and the second limiting piece 8 is provided, the angles of the first connecting piece 1 and the second connecting piece 2 are limited, so that the angles between the screen plates are stably kept, the angles between the screen plates are not easy to change due to the action of the external force, and the stability of the whole screen display rack is improved. When the first limiting member 7 and the first connecting member 1 can only slide relatively in the axial direction and the first limiting member 7 cannot rotate in the first inner cavity 12 in the axial direction, the height of the first transverse groove 72 may be smaller than or equal to or larger than the height of the first groove-shaped cut-out 11. For example, when the height of the first transverse slot 72 may be greater than the height of the first slot-shaped notch 11, when the first bolt 5 and the first bolt 6 are tightened, the first threaded latch 3 and the first press latch 4 are separated from each other, the top surface of the first threaded latch 3 presses the top surfaces of the first slot-shaped notch 11 and the second slot-shaped notch 12, and the bottom surface of the first press latch 4 presses the bottom surfaces of the first slot-shaped notch 11 and the second slot-shaped notch 12, so that the acting force between the first hinge assembly, the first connecting member 1 and the second connecting member 2 is provided, and the effect of stabilizing the display shelf can still be achieved.
In other embodiments, the first limiting member 7 and the second limiting member 8 may also be cylinders; at this time, the height of the first transverse groove 72 should be greater than that of the first groove-shaped notch 11, the height of the second transverse groove 82 should be greater than that of the second groove-shaped notch 12, when the first bolt 5 and the first bolt 6 are screwed, the first threaded fixture block 3 and the first jacking fixture block 4 are away from each other, the top surface of the first threaded fixture block 3 is extruded on the top surfaces of the first groove-shaped notch 11 and the second groove-shaped notch 12, and the bottom surface of the first jacking fixture block 4 is extruded on the bottom surfaces of the first groove-shaped notch 11 and the second groove-shaped notch 12, so that acting forces among the first hinge assembly, the first connecting piece 1 and the second connecting piece 2 are provided, and the effect of stabilizing the display shelf can still be achieved.
Further, still include: a second hinge assembly;
the upper part and the lower part of the first connecting piece 1 are symmetrical relative to the center of the first connecting piece 1 in the length direction;
the upper part and the lower part of the second connecting piece 2 are symmetrical relative to the center of the length direction of the second connecting piece 2;
the upper parts of the first connecting piece 1 and the second connecting piece 2 are hinged and rotatably connected through the first hinge assembly;
the lower parts of the first connecting piece 1 and the second connecting piece 2 are hinged and rotatably connected through the second hinge assembly;
the second hinge assembly and the first hinge assembly are in mirror symmetry with respect to a plane passing through the centers of the first connecting piece 1 and the second connecting piece 2 in the length direction and perpendicular to the length direction of the first connecting piece 1 and the second connecting piece 2.
In some embodiments, in order to provide a more stable display structure, hinge assemblies may be symmetrically disposed at upper and lower portions of the first link 1 and the second link 2.
Further, inner upper portions of the first and second mounting through holes 71 and 81 are provided with female screws.
In some embodiments, a display stand base or roller or other means for securing or positioning a display stand may be mounted by mating with the internal threads.
Further, as shown in fig. 1, a first display board fixing structure 13 is disposed on a side surface of the first connecting member 1 facing away from the second connecting member 2;
a second display board fixing structure 23 is arranged on the side of the second connecting piece 2 opposite to the first connecting piece 1.
In some embodiments, a first display board fixing structure 13 and a second display board fixing structure 23 are respectively disposed on outer sides of the first connecting member 1 and the second connecting member 2 facing away from each other, for fixing a display board (i.e., a display board).
Further, as shown in fig. 1, the first board fixing structure 13 is a cavity with a first opening 131 extending from the top end to the bottom end of the first connecting member 1; the cross section of the first display board fixing structure 13 is a rectangle with a gap;
the second board fixing structure 23 is a cavity with a second opening 231 extending from the top end to the bottom end of the second connecting member 2; the cross section of the second board fixing structure 23 is a rectangle with a gap.
In some embodiments, the first display board fixing structure 13 and the second display board fixing structure 23 may facilitate the disassembly and assembly of the display board, and the edge of the display board may be configured as a T-shaped protruding structure, so that the T-shaped protruding structure of the display board penetrates into the first display board fixing structure 13 of the first connector 1 and the second display board fixing structure 23 of the second connector 2, thereby realizing the connection between the first connector 1 and the second connector 2 and the display board.
Further, as shown in fig. 1, a side surface of the first connecting piece 1 facing the second connecting piece 2 is a circular cylindrical surface; the side surface of the second connecting piece 2 facing the first connecting piece 1 is an arc cylindrical surface; the left side surface and the right side surface of the first threaded fixture block 3 are arc cylindrical surfaces; the left side surface and the right side surface of the first jacking clamping block 4 are arc cylindrical surfaces.
In some embodiments, the opposite side surfaces between the first connecting piece 1 and the second connecting piece 2 are arc cylindrical surfaces, and when the first connecting piece 1 and the second connecting piece 2 rotate relatively, a smaller gap can be reserved between the first connecting piece 1 and the second connecting piece 2 during assembly, so that mutual interference can be avoided, the assembly compactness is improved, and smooth direction adjustment is ensured.
On the other hand, as shown in fig. 3, an embodiment of the present invention provides a display rack with a screen, including: at least one articulating mechanism for a screen-on display stand as in any of the previous embodiments and at least two display panels 100;
the hinge mechanisms are arranged alternately with the display board 100; the first connecting piece (1) and the second connecting piece (2) are respectively connected with the adjacent display boards (100).
It can be understood from the foregoing hinge mechanism for a display stand with screen connection, and the description thereof is omitted here for the sake of brevity.
It should be understood that the specific order or hierarchy of steps in the processes disclosed is an example of exemplary approaches. Based upon design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged without departing from the scope of the present disclosure. The accompanying method claims present elements of the various steps in a sample order, and are not meant to be limited to the specific order or hierarchy presented.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the utility model.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. To those skilled in the art; various modifications to these embodiments will be readily apparent, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising: as interpreted by the use of "in the claims as a conjunction. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An articulating mechanism for a screen-connected display stand, comprising: a first connecting piece (1) and a second connecting piece (2) which are hinged through a first hinge assembly;
the first hinge assembly includes: the first threaded fixture block (3), the first jacking fixture block (4), the first bolt (5) and the second bolt (6);
a first threaded through hole (31) is formed in the left part of the first threaded fixture block (3), and a second threaded through hole (32) is formed in the right part of the first threaded fixture block;
a first counter bore (41) is arranged at the left part of the first jacking clamping block (4), and a second counter bore (42) is arranged at the right part of the first jacking clamping block;
the first threaded fixture block (3) is stacked on the first jacking fixture block (4);
the left parts of the first threaded clamping block (3) and the first jacking clamping block (4) are embedded into the first connecting piece (1) and are rotatably connected to the first connecting piece (1) through the first bolt (5);
the first bolt (5) penetrates through a first threaded through hole (31) in the left part of the first threaded fixture block (3) in a threaded connection mode and is pressed against the bottom surface of a first counter bore (41) in the left part of the first pressing fixture block (4);
the right parts of the first threaded fixture block (3) and the first jacking fixture block (4) are embedded into the second connecting piece (2) and are rotatably connected to the second connecting piece (2) through the second bolt (6);
the second bolt (6) penetrates through the second threaded through hole (32) in the right part of the first threaded fixture block (3) in a threaded connection mode and is pressed against the bottom surface of the second counter bore (42) in the right part of the first pressing fixture block (4).
2. The articulating mechanism for a screen-connected display stand of claim 1,
a first groove-shaped notch (11) is arranged on the side surface of the first connecting piece (1); a first mounting through hole (71) is formed between the top end of the first connecting piece (1) and the first groove-shaped notch (11), and the first mounting through hole (71) is communicated with the first groove-shaped notch (11); the first mounting through hole (71) is coaxial with the first threaded through hole (31);
first screw thread fixture block (3) with the left part of first roof pressure fixture block (4) all imbeds first connecting piece (1) to through first bolt (5) rotate connect in first connecting piece (1), specifically do:
the left parts of the first threaded fixture block (3) and the first jacking fixture block (4) are embedded into the first groove-shaped notch (11);
the first bolt (5) penetrates into the first mounting through hole (71) in a sliding connection mode;
a second groove-shaped cut (21) is arranged on the side surface of the second connecting piece (2); a second mounting through hole (81) is formed between the top end of the second connecting piece (2) and the second groove-shaped notch (21), and the second mounting through hole (81) is communicated with the second groove-shaped notch (21); the second mounting through hole (81) is coaxial with the second threaded through hole (32);
first screw thread fixture block (3) with the right part of first roof pressure fixture block (4) all imbeds second connecting piece (2) to through second bolt (6) rotate connect in second connecting piece (2), specifically do:
the right parts of the first threaded fixture block (3) and the first jacking fixture block (4) are embedded into the second groove-shaped notch (21);
the second bolt (6) penetrates into the second mounting through hole (81) in a sliding connection mode.
3. The hinge mechanism for the screen-connected display shelf according to claim 1, wherein the top surface of the first snubbing block (4) is provided with a groove matching with the first threaded chucking block (3);
the first threaded fixture block (3) is stacked on the first jacking fixture block (4), and the method specifically comprises the following steps: the first threaded fixture block (3) is stacked in the groove on the top surface of the first jacking fixture block (4).
4. The hinge mechanism for a screen-connected display stand according to claim 2, wherein the first connector (1) further comprises: a first stopper (7); the second connector (2) further comprises: a second stopper (8);
the first connecting piece (1) is a columnar section;
the first limiting part (7) is a cylinder; the first limiting piece (7) is embedded in a first inner cavity (12) of the first connecting piece (1) in an axial sliding manner; a first transverse groove (72) is formed in the side face of the first limiting piece (7) corresponding to the first groove-shaped notch (11), and the first mounting through hole (71) is formed between the top face of the first limiting piece (7) and the first transverse groove (72) and communicated with the first transverse groove (72);
the left parts of the first threaded fixture block (3) and the first jacking fixture block (4) are embedded into the first groove-shaped notch (11), and the method specifically comprises the following steps:
the left parts of the first threaded fixture block (3) and the first jacking fixture block (4) are embedded into the first transverse groove (72);
the second connecting piece (2) is a columnar section;
the second limiting part (8) is a cylinder; the second limiting part (8) is embedded in a second inner cavity (22) of the second connecting piece (2) in an axial sliding manner; a second transverse groove (82) is formed in the side face of the second limiting piece (8) at a position corresponding to the second groove-shaped notch (21), and the second mounting through hole (81) is formed between the top face of the second limiting piece (8) and the second transverse groove (82) and communicated with the second transverse groove (82);
the right parts of the first threaded fixture block (3) and the first jacking fixture block (4) are embedded into the second groove-shaped notch (21), and the method specifically comprises the following steps:
the right parts of the first threaded fixture block (3) and the first jacking fixture block (4) are embedded into the second transverse groove (82).
5. The articulating mechanism for a screen-connected display stand of claim 4, further comprising: a second hinge assembly;
the upper part and the lower part of the first connecting piece (1) are symmetrical relative to the center of the first connecting piece (1) in the length direction;
the upper part and the lower part of the second connecting piece (2) are symmetrical relative to the center of the second connecting piece (2) in the length direction;
the upper parts of the first connecting piece (1) and the second connecting piece (2) are hinged and rotatably connected through the first hinge assembly;
the lower parts of the first connecting piece (1) and the second connecting piece (2) are hinged and rotatably connected through the second hinge assembly;
the second hinge assembly and the first hinge assembly are in mirror symmetry relative to a plane passing through the centers of the first connecting piece (1) and the second connecting piece (2) in the length direction and perpendicular to the length direction of the first connecting piece (1) and the second connecting piece (2).
6. The hinge mechanism for a screen-type display stand according to claim 2 or 4, wherein the first mounting through hole (71) and the second mounting through hole (81) are internally threaded at inner upper portions thereof.
7. The hinge mechanism for a screen-connected display stand according to claim 1, wherein a first display board fixing structure (13) is provided on a side of the first connecting member (1) facing away from the second connecting member (2);
and a second display board fixing structure (23) is arranged on the side surface of the second connecting piece (2) back to the first connecting piece (1).
8. The hinge mechanism for a screen-connected display stand according to claim 7, wherein the first display panel fixing structure (13) is a cavity with a first opening (131) extending from a top end to a bottom end of the first connector (1); the cross section of the first display board fixing structure (13) is a rectangle with a gap;
the second display board fixing structure (23) is a cavity which extends from the top end to the bottom end of the second connecting piece (2) and is provided with a second opening (231); the cross section of the second display board fixing structure (23) is rectangular with a gap.
9. The hinge mechanism for a screen-connected display stand according to claim 1, wherein the side of the first connecting member (1) facing the second connecting member (2) is a circular cylindrical surface; the side surface of the second connecting piece (2) facing the first connecting piece (1) is an arc cylindrical surface; the left side surface and the right side surface of the first threaded fixture block (3) are arc cylindrical surfaces; the left side surface and the right side surface of the first jacking clamping block (4) are arc cylindrical surfaces.
10. A screen-connected display stand, comprising: -at least one hinge mechanism for a screen-connected display stand according to any one of claims 1 to 9 and-at least two display boards (100);
the hinge mechanisms and the display boards (100) are alternately arranged; the first connecting piece (1) and the second connecting piece (2) are respectively connected with the adjacent display boards (100).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220246768.7U CN216749243U (en) | 2022-01-29 | 2022-01-29 | A hinge mechanisms and even screen formula show shelf for even screen formula show shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220246768.7U CN216749243U (en) | 2022-01-29 | 2022-01-29 | A hinge mechanisms and even screen formula show shelf for even screen formula show shelf |
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| Publication Number | Publication Date |
|---|---|
| CN216749243U true CN216749243U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220246768.7U Active CN216749243U (en) | 2022-01-29 | 2022-01-29 | A hinge mechanisms and even screen formula show shelf for even screen formula show shelf |
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| Country | Link |
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| CN (1) | CN216749243U (en) |
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- 2022-01-29 CN CN202220246768.7U patent/CN216749243U/en active Active
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