CN117072801A - Display screen support and double-screen display assembly thereof - Google Patents

Abstract

The invention discloses a display screen support and a double-screen display assembly thereof, wherein the display screen support comprises a base and an upright post fixed at the top of the base, a connecting box is arranged on the upright post, connecting arms are hinged at two ends of the connecting box, a connecting seat is hinged at one end of the connecting arm far away from the connecting box, a first damping piece is arranged at the hinged position of the connecting seat and the connecting arm, a second damping piece is arranged at the hinged position of the connecting box and the connecting arm, the display screen support and the double-screen display assembly thereof enable a sliding block to keep a static state relative to the upright post through friction between a guide rail and a sliding rail, the height can be adjusted steplessly, the position of a display screen body can be adjusted through the hinging of the connecting seat and the connecting arm, the hinging of the connecting box and the connecting arm and the hinging of the connecting seat and a rotating seat, the display screen body comprises a transverse screen and a vertical screen, and the display screen can be ensured to be positioned at the center of a desk when a single-screen application scene.

Description

Display screen support and double-screen display assembly thereof

Technical Field

The invention relates to the technical field of display screen supports, in particular to a display screen support and a double-screen display assembly thereof.

Background

Most of the existing display screen supports can only adjust the vertical direction height of the display, other directions cannot be adjusted, few display screens can be adjusted, but the rotation angle of the hinge is small, and the working scene is limited. In addition, the adjustment mostly adopts multi-stage adjustment, and the stepless adjustment can not be realized; the display screen base is directly placed on the desktop, and when the display screen is touched by mistake, the display screen is easy to fall down.

Disclosure of Invention

The invention aims to provide a display screen support, which comprises a base and a stand column fixed at the top of the base, wherein a connecting box is arranged on the stand column, an adjusting device for adjusting the height of the connecting box is arranged in the stand column, two ends of the connecting box are hinged with connecting arms, one end of each connecting arm, which is far away from the connecting box, is hinged with a connecting seat, a first damping piece is arranged at the hinge joint of each connecting seat and each connecting arm, and a second damping piece is arranged at the hinge joint of each connecting box and each connecting arm.

Preferably, the adjusting device comprises a guide rail, the inside symmetry of stand is equipped with the spacing groove, the guide rail is all installed to the spacing inslot, the connection box internal fixation has the hardware board, connection box one side is through screw fixedly connected with closing plate, one side that the hardware board was kept away from to the closing plate is fixed with the buckle plate to the car, be equipped with the slider in the stand, sliding connection has the slide rail in the guide rail, slide rail, bending plate and slider pass through screw fixed connection, be provided with a plurality of mounting groove in the slider, install the constant force law strip in the mounting groove, the one end and the stand fixed connection of constant force law strip.

Preferably, a connecting column for blocking the sliding block is arranged between the two guide rails.

Preferably, clamping grooves are symmetrically formed in the hardware plate, clamping blocks are symmetrically arranged on the sealing plate, and the clamping grooves are matched with the clamping blocks.

Preferably, the base comprises a base body in contact fit with the tabletop, one end of the base body is fixedly connected with a vertical plate used for penetrating through a tabletop thread binding hole, an L-shaped plate is fixed on the inner side of the vertical plate, a threaded hole is formed in the L-shaped plate, a threaded rod is connected in the threaded hole through threads, one end, close to the base body, of the threaded rod is rotationally connected with a connecting plate in contact fit with the bottom of the tabletop, the connecting plate is arranged opposite to the base body, and a knob is fixed on the other end of the threaded rod;

the bottom is internally provided with a through hole, the bottom end of the upright post is rotationally connected in the through hole, the bottom edge of the upright post is provided with a first limiting part, and the bottom of the base is provided with a second limiting part matched with the first limiting part.

Preferably, the connecting arm comprises a bottom shell and an upper cover clamped on the bottom shell, and a reinforcing plate is fixed between the bottom shell and the upper cover.

Preferably, the first damping piece includes the first U-shaped frame of fixing in the joint box and fixes the first connecting plate on the reinforcing plate, first U-shaped frame and first connecting plate tip all joint have first friction disc, and two first friction discs contact each other.

Preferably, the second damping piece includes the second U-shaped frame of fixing in the connecting seat and fixes the second connecting plate on the reinforcing plate, second U-shaped frame and second connecting plate tip all joint have the second friction disc, and two second friction discs contact each other.

The utility model provides a two screen display show subassembly, includes the display screen support, still includes display screen body and circuit board, the back of display screen body rotates and is connected with the roating seat, the roating seat passes through the hinge and connects the seat and articulates, the junction of roating seat and roating seat is equipped with the third damping piece, the circuit board is fixed in the junction box, install a plurality of connecting wire interface on the circuit board, be equipped with the passageway that is used for supplying the wire rod to pass between connecting seat, linking arm and the junction box, the circuit board passes passageway and display screen body electric connection through the wire rod.

Preferably, the third damping piece includes the third U-shaped frame of fixing in the connecting seat and fixes the third connecting plate on the roating seat, third U-shaped frame and third connecting plate tip all joint have the third friction disc, and two third friction discs contact each other.

Compared with the prior art, the invention has the beneficial effects that: under the action force of a constant force method, the connecting box can be subjected to stepless height adjustment and can be kept hovering;

the position of the display screen body can be adjusted through the hinging of the connecting seat and the connecting arm, the hinging of the connecting box and the connecting arm and the hinging of the connecting seat and the rotating seat, the rotation adjusting range of the hinging position is larger, and the two display screen bodies can be combined in different positions, so that the display screen can be suitable for different working scenes and the actual use requirements are met;

the two display screen bodies, the connecting seat, the connecting arm and the connecting box are integrated and separated from the upright post part, so that the display screen is convenient to install and can be assembled by a user only by locking two screws;

through the fixation of base and desktop, avoid the display screen to empty.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a display screen bracket and a dual-screen display assembly thereof according to the present invention;

FIG. 2 is a schematic diagram of a display bracket and a dual-screen display assembly thereof according to the present invention;

FIG. 3 is a schematic diagram showing the relative positions of a first damping member and a second damping member of a display screen bracket and a dual-screen display assembly thereof according to the present invention;

FIG. 4 is an enlarged view of a portion of the display bracket and the dual-panel display assembly of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of a portion of the display bracket and the dual-panel display assembly of FIG. 3 according to the present invention;

FIG. 6 is a schematic structural diagram of a display screen bracket and a third damping member of a dual-screen display assembly thereof according to the present invention;

fig. 7 is a schematic diagram of a display screen bracket and a circuit board of a dual-screen display assembly thereof according to the present invention;

fig. 8 is a schematic structural diagram of a display screen bracket and a connection arm of a dual-screen display assembly thereof according to the present invention;

fig. 9 is a schematic structural diagram of a display screen bracket and a connection box of a dual-screen display assembly thereof according to the present invention;

fig. 10 is a schematic diagram of the position of a hardware board of a display screen bracket and a dual-screen display assembly thereof according to the present invention;

FIG. 11 is a schematic view of a stand column structure of a display screen bracket and a dual-screen display assembly according to the present invention;

FIG. 12 is a schematic diagram of a constant force bar position of a display screen bracket and a dual-screen display assembly according to the present invention;

fig. 13 is a schematic diagram of a sliding block structure of a display screen bracket and a dual-screen display assembly according to the present invention;

FIG. 14 is a schematic distribution diagram of a constant force strip of a display screen bracket and a dual-screen display assembly thereof according to the present invention;

fig. 15 is a schematic view illustrating a position of a sliding rail of a display screen bracket and a dual-screen display assembly thereof according to the present invention;

FIG. 16 is a top view of a display screen bracket and a dual-screen display assembly thereof according to the present invention;

FIG. 17 is a schematic view of a base structure of a display screen bracket and a dual-screen display assembly according to the present invention;

FIG. 18 is a schematic view of a first limiting position of a display bracket and a dual-screen display assembly according to the present invention;

FIG. 19 is a schematic view of a second limiting position of a display bracket and a dual-screen display assembly according to the present invention;

FIG. 20 is a rear view of a display screen bracket and dual-screen display assembly thereof and the angular range of rotation at the hinge thereof in accordance with the present invention;

FIG. 21 is a right side view of a display screen bracket and dual-screen display assembly thereof and a range of angles of rotation and a range of elevation at a hinge thereof in accordance with the present invention;

fig. 22 is a top view of a display screen bracket and a dual-screen display assembly thereof and a rotation angle range at a hinge thereof according to the present invention.

In the figure: 1. a base; 2. a column; 3. a connection box; 4. a connecting arm; 5. a connecting seat; 6. a first damping member; 7. a second damping member; 8. a limit groove; 9. a guide rail; 10. a hardware plate; 11. a bending plate; 12. a slide block; 13. a slide rail; 14. a connecting column; 15. a clamping groove; 16. constant force method strips; 17. a sealing plate; 18. a bottom case; 19. an upper cover; 20. a reinforcing plate; 21. a first connection plate; 22. a first U-shaped frame; 23. a first friction plate; 24. a second U-shaped frame; 25. a second connecting plate; 26. a second friction plate; 27. a display screen body; 28. a circuit board; 29. a rotating seat; 30. a third damping member; 31. a third U-shaped frame; 32. a third connecting plate; 33. a third friction plate; 34. a clamping groove; 35. a clamping block; 36. an adjusting device; 37. a base; 38. a vertical plate; 39. an L-shaped plate; 40. a connecting plate; 41. a threaded rod; 42. a connecting plate; 43. a knob; 44. a through hole; 45. a first limit part; 46. and a second limiting part.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

As shown in fig. 1-19, a display screen bracket in the drawing comprises a base 1 and a stand column 2 fixed at the top of the base 1, wherein a connecting box 3 is installed on the stand column 2, an adjusting device 36 for adjusting the height of the connecting box 3 is installed in the stand column 2, two ends of the connecting box 3 are hinged with connecting arms 4, the connecting arms 4 comprise a bottom shell 18 and an upper cover 19 clamped on the bottom shell 18, and a reinforcing plate 20 is fixed between the bottom shell 18 and the upper cover 19;

the one end that the linking arm 4 kept away from the junction box 3 articulates there is connecting seat 5, first damping piece 6 is installed to the articulated department of connecting seat 5 and linking arm 4.

The first damping piece 6 includes the first U-shaped frame 22 of fixing in the junction box 3 and fixes the first connecting plate 21 on reinforcing plate 20, first U-shaped frame 22 and the equal joint of first connecting plate 21 tip have first friction disc 23, and two first friction discs 23 contact each other, through the friction between two first friction discs 23, guarantee that connecting seat 5 and linking arm 4 can keep stable in certain external force scope.

The second damping piece 7 is installed to the articulated department of junction box 3 and linking arm 4, second damping piece 7 is including fixing the second U-shaped frame 24 in connecting seat 5 and fixing the second connecting plate 25 on reinforcing plate 20, the equal joint of second U-shaped frame 24 and second connecting plate 25 tip has second friction disc 26, and two second friction discs 26 contact each other.

The adjusting device 36 comprises guide rails 9, limit grooves 8 are symmetrically formed in the upright post 2, the guide rails 9 are arranged in the limit grooves 8, and a connecting column 14 for blocking the sliding blocks 12 is arranged between the two guide rails 9;

the connecting box 3 is internally fixed with a hardware plate 10, one side of the connecting box 3 is fixedly connected with a sealing plate 17 through a screw, clamping grooves 34 are symmetrically arranged on the hardware plate 10, clamping blocks 35 are symmetrically arranged on the sealing plate 17, and the clamping grooves 34 are matched with the clamping blocks 35;

the sealing plate 17 is fixed with the bending plate 11 to the car on one side of keeping away from the hardware board 10, be equipped with slider 12 in the stand 2, sliding connection has slide rail 13 in the guide rail 9, slide rail 13, bending plate 11 and slider 12 pass through screw fixed connection, be provided with a plurality of mounting groove 15 in the slider 12, install constant force method strip 16 in the mounting groove 15, the one end and the stand 2 fixed connection of constant force method strip 16.

The base 1 comprises a base body 37 in contact fit with a table top, one end of the base body 37 is fixedly connected with a vertical plate 38 for penetrating through a table top wire binding hole, the inner side of the vertical plate 38 is fixedly provided with an L-shaped plate 39, a threaded hole 40 is formed in the L-shaped plate 39, a threaded rod 41 is connected in the threaded hole 40 through threads, one end, close to the base body 37, of the threaded rod 41 is rotatably connected with a connecting plate 42 in contact fit with the bottom of the table top, the connecting plate 42 is arranged opposite to the base body 37, and the other end of the threaded rod 41 is fixedly provided with a knob 43;

the bottom body 37 is internally provided with a through hole 44, the bottom end of the upright post 2 is rotationally connected in the through hole 44, the bottom edge of the upright post 2 is provided with a first limiting part 45, and the bottom of the seat body 37 is provided with a second limiting part 46 matched with the first limiting part 45.

The utility model provides a two screen display show subassembly, includes the display screen support, still includes display screen body 27 and circuit board 28, the back of display screen body 27 rotates and is connected with roating seat 29, roating seat 29 passes through the hinge and articulates with connecting seat 5, the junction of connecting seat 5 and roating seat 29 is equipped with third damping piece 30, circuit board 28 is fixed in connection box 3, install a plurality of connecting wire interface on the circuit board 28, be equipped with the passageway that is used for supplying the wire rod to pass through between connecting seat 5, linking arm 4 and the connection box 3, circuit board 28 passes passageway 31 and display screen body 27 electric connection through the wire rod.

The third damping member 30 includes a third U-shaped frame 31 fixed in the connecting seat 5 and a third connecting plate 32 fixed on the rotating seat 29, the ends of the third U-shaped frame 31 and the third connecting plate 32 are both clamped with a third friction plate 33, and the two third friction plates 33 are in contact with each other.

Working principle: the vertical plate 38 is inserted into a wire bundle hole of the desktop, then the L-shaped plate 39 and the vertical plate 38 are fixed together through screws according to the thickness of the desktop, then the knob 43 is rotated, the threaded rod 41 drives the connecting plate 5 to ascend, and finally the connecting plate 40 is tightly contacted with the bottom of the desktop, so that the base 1 is tightly fixed with the desktop;

due to the sliding of the sliding rail 13 along the guiding rail 9, the sliding block 12, the connecting box 3 and the display screen body 27 slide along the upright post 2, and due to the arrangement of the constant force method strip 16, the connecting box 3 can be adjusted steplessly under the acting force of the constant force method strip 16 and can hover.

The positions of the display screen bodies 27 can be adjusted through the hinging of the connecting seat 5 and the connecting arm 4, the hinging of the connecting box 3 and the connecting arm 4 and the hinging of the connecting seat 5 and the rotating seat 29, the rotation adjusting range of the hinging position is larger, the two display screen bodies 27 can be combined in different positions, the device can be suitable for different working scenes, the actual use requirement is met, and wires are tidier through the concentration of connecting wire interfaces to the connecting box 3;

the two display screen bodies 27 are integrated with the connecting seat 5, the connecting arm 4 and the connecting box 3, are separated from the upright post 2, are convenient to install and can be assembled by a user only by locking two screws after the user installs the display screen bodies.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a display screen support, includes base (1) and fixes stand (2) at base (1) top, its characterized in that: install junction box (3) on stand (2), install in stand (2) and be used for adjusting junction box (3) high adjusting device (36), all articulated link arm (4) in the both ends of junction box (3), link arm (4) are kept away from the one end of junction box (3) and are articulated have connecting seat (5), first damping piece (6) are installed in the articulated department of connecting seat (5) and link arm (4), second damping piece (7) are all installed in the articulated department of junction box (3) and link arm (4).

2. A display screen bracket as defined in claim 1, wherein: the adjusting device (36) comprises guide rails (9), limiting grooves (8) are symmetrically formed in the upright posts (2), the guide rails (9) are arranged in the limiting grooves (8), hardware plates (10) are fixedly arranged in the connecting boxes (3), sealing plates (17) are fixedly connected to one sides of the connecting boxes (3) through screws, bending plates (11) are fixedly arranged on one sides, far away from the hardware plates (10), of the sealing plates (17), sliding blocks (12) are arranged in the upright posts (2), sliding rails (13) are connected in the guide rails (9) in a sliding mode, the sliding rails (13), the bending plates (11) and the sliding blocks (12) are fixedly connected through screws, a plurality of mounting grooves (15) are formed in the sliding blocks (12), and one ends of the constant force strips (16) are fixedly connected with the upright posts (2).

3. A display screen bracket as claimed in claim 2, wherein: a connecting column (14) for blocking the sliding block (12) is arranged between the two guide rails (9).

4. A display screen bracket as claimed in claim 2, wherein: clamping grooves (34) are symmetrically formed in the hardware plate (10), clamping blocks (35) are symmetrically arranged on the sealing plate (17), and the clamping grooves (34) are matched with the clamping blocks (35).

5. A display screen bracket as claimed in claim 2, wherein: the base (1) comprises a base body (37) in contact fit with a table top, one end of the base body (37) is fixedly connected with a vertical plate (38) used for penetrating through a table top wire binding hole, an L-shaped plate (39) is fixed on the inner side of the vertical plate (38), a threaded hole (40) is formed in the L-shaped plate (39), a threaded rod (41) is connected in the threaded hole (40) through threads, one end, close to the base body (37), of the threaded rod (41) is rotatably connected with a connecting plate (42) in contact fit with the bottom of the table top, the connecting plate (42) is arranged opposite to the base body (37), and a knob (43) is fixed on the other end of the threaded rod (41);

the novel structure is characterized in that a through hole (44) is formed in the bottom body (37), the bottom end of the upright post (2) is rotationally connected in the through hole (44), a first limiting part (45) is arranged at the edge of the bottom of the upright post (2), and a second limiting part (46) matched with the first limiting part (45) is arranged at the bottom of the seat body (37).

6. A display screen bracket as defined in claim 1, wherein: the connecting arm (4) comprises a bottom shell (18) and an upper cover (19) clamped on the bottom shell (18), and a reinforcing plate (20) is fixed between the bottom shell (18) and the upper cover (19).

7. A display screen bracket as defined in claim 6, wherein: the first damping piece (6) comprises a first U-shaped frame (22) fixed in the connecting box (3) and a first connecting plate (21) fixed on the reinforcing plate (20), the first U-shaped frame (22) and the end parts of the first connecting plate (21) are respectively clamped with a first friction plate (23), and the two first friction plates (23) are in contact with each other.

8. A display screen bracket as defined in claim 6, wherein: the second damping piece (7) comprises a second U-shaped frame (24) fixed in the connecting seat (5) and a second connecting plate (25) fixed on the reinforcing plate (20), the second U-shaped frame (24) and the end parts of the second connecting plate (25) are respectively clamped with a second friction plate (26), and the two second friction plates (26) are in contact with each other.

9. The utility model provides a two screen display show subassembly, includes any one of claims 1-8 the display screen support still includes display screen body (27) and circuit board (28), the back of display screen body (27) is rotated and is connected with roating seat (29), roating seat (29) are articulated with connecting seat (5) through the hinge, the junction of connecting seat (5) and roating seat (29) is equipped with third damping piece (30), circuit board (28) are fixed in junction box (3), install a plurality of connecting wire interface on circuit board (28), be equipped with the passageway that is used for supplying the wire rod to pass between connecting seat (5), linking arm (4) and junction box (3), circuit board (28) pass passageway (31) and display screen body (27) electric connection through the wire rod.

10. A display screen bracket as defined in claim 7, wherein: the third damping piece (30) comprises a third U-shaped frame (31) fixed in the connecting seat (5) and a third connecting plate (32) fixed on the rotating seat (29), the ends of the third U-shaped frame (31) and the third connecting plate (32) are respectively clamped with a third friction plate (33), and the two third friction plates (33) are in contact with each other.