CN213809724U - Support arm of display - Google Patents

Abstract

The utility model discloses a support arm of display, the on-line screen storage device comprises a fixed base, the lower extreme connecting piece, the rocker piece spare, the upper end connecting piece, fixed plate base and display fixed plate, unable adjustment base and lower extreme connecting piece rotatable coupling, rotatable coupling lower extreme connecting piece and upper end connecting piece are distinguished to the both ends of rocker piece spare, upper end connecting piece rotatable coupling fixed plate base, the articulated display fixed plate of fixed plate base, wherein, the rocker piece includes shell and adjustable length and damped telescopic link, the articulated shell of front end of telescopic link, and the rear end is fixed and is equipped with the slider, be equipped with adjustable length's stopping round pin axle on the lower extreme connecting piece, slider sliding connection stopping round pin axle. The utility model belongs to the technical field of display support equipment, advantage compared with prior art lies in: the adjustable range is large, and the display is stable to fix.

Description

Support arm of display

Technical Field

The utility model relates to a display support equipment technical field specifically indicates a support arm of display.

Background

The display is an I/O device belonging to a computer, namely an input/output device. It can be classified into CRT, LCD, etc. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. The using mode of display is diversified, but its fixed and regulation then relies on the support behind the display, therefore the change of support can influence the demonstration gesture of display, under specific conditions, for example use in the medical treatment operation, construction monitoring time can need the display support to have characteristics such as multi-angle, moving range are big and fixed steady.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a support arm of display that adjustable range is big, fixed stable.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: this design provides a support arm of display, including unable adjustment base, lower extreme connecting piece, rocker piece spare, upper end connecting piece, fixed plate base and display fixed plate, unable adjustment base with lower extreme connecting piece rotatable coupling, the both ends difference rotatable coupling of rocker piece spare lower extreme connecting piece and upper end connecting piece, upper end connecting piece rotatable coupling fixed plate base, the fixed plate base is articulated the display fixed plate, wherein, rocker piece spare includes shell and adjustable length and damped telescopic link, the front end of telescopic link is articulated the shell, and the rear end is fixed and is equipped with the slider, be equipped with adjustable length's stopping round pin axle on the lower extreme connecting piece, slider sliding connection the stopping round pin axle.

Furthermore, a fastening handle capable of locking the rotation of the swinging arm piece and the upper end connecting piece and a rotating shaft of the upper end connecting piece and the fixed plate base are arranged at the mutually connected positions.

Further, the swinging arm piece further comprises a keel, the keel is arranged in the shell and fixedly connected with the shell, and two ends of the keel are respectively hinged to the lower end connecting piece and the upper end connecting piece.

Furthermore, a rotatable protection pin shaft is arranged at one end, close to the upper end connecting piece, of the keel, the protection pin shaft is arranged in parallel with the keel, and the protection pin shaft extends and penetrates through the swinging arm piece and the rotating shaft of the upper end connecting piece.

Furthermore, the fixed plate base is hinged to the display fixed plate through a linkage pin shaft, and a return spring for maintaining the angle between the display fixed plate and the fixed plate base is sleeved on the linkage pin shaft.

Furthermore, a rotary damper is fixedly arranged on the fixed base, and a rotatable part of the rotary damper is fixedly connected with the lower end connecting piece.

Furthermore, a wire stringing groove used for placing a display circuit is formed in the shell.

Furthermore, the telescopic rod is a hydraulic telescopic rod, a pneumatic telescopic rod or an air spring.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides a support arm of a display, which is provided with a plurality of rotatable parts, has a large-scale adjusting function and can adjust the display in multiple angles, thereby having convenient use and good applicability under various use environments; the telescopic rod and the backstop pin shaft are arranged in the device, and the rocker arm piece is stably supported through the cooperation of the telescopic rod and the backstop pin shaft, so that the rocker arm piece is not easy to loosen under various conditions, and the fixation stability of the display can be guaranteed.

Drawings

Fig. 1 is a first perspective view of a support arm of a display according to the present invention.

Fig. 2 is a second perspective view of a support arm of the display device of the present invention.

Fig. 3 is a schematic side sectional view of a support arm of the display device of the present invention.

As shown in the figure: 1. the display device comprises a fixed base, a lower end connecting piece, a 3 rocker piece, a 4 upper end connecting piece, a 5 fixing plate base, a 6 display fixing plate, a 7 display fixing plate, a shell, a 8 display fixing rod, a telescopic rod, a 9 display fixing rod, a sliding block, a 10 display fixing rod, a backstop pin shaft, a 11 display fixing rod, a rotating shaft, a 12 display fixing rod, a fastening handle, a 13 display fixing rod, a 14 display fixing rod, a protection pin shaft, a 15 display fixing rod, a linkage pin shaft, a 16 display fixing rod, a reset spring, a 17 display fixing rod, a rotary damper, a 18 display fixing rod, a string wire groove, a 19 display fixing rod, a hinge seat, a 20 display fixing rod and a groove cover.

Detailed Description

The following description is only for the preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, the present invention will be further explained with reference to the drawings and the embodiments.

Example 1, see FIGS. 1-3:

the utility model relates to a support arm of a display, which comprises a fixed base 1, a lower end connecting piece 2, a rocker piece 3, an upper end connecting piece 4, a fixed plate base 5 and a display fixed plate 6, wherein the fixed base 1 is rotatably connected with the lower end connecting piece 2, two ends of the rocker piece 3 are respectively rotatably connected with the lower end connecting piece 2 and the upper end connecting piece 4, the upper end connecting piece 4 is rotatably connected with the fixed plate base 5, the fixed plate base 5 is hinged with the display fixed plate 6, wherein, the rocker piece 3 comprises a shell 7 and a telescopic rod 8 with adjustable length and damping, the front end of the telescopic rod 8 is hinged with the shell 7, concretely, a hinge seat 19 is fixedly arranged in the shell 7, the front end of the telescopic rod 8 is hinged on the hinge seat 19, a slide block 9 is fixedly arranged at the rear end, a stopping pin shaft 10 with adjustable length is arranged on the lower end connecting piece 2, the slider 9 is connected with the stopping pin shaft 10 in a sliding mode, the stopping pin shaft 10 is a screw rod with a cap at one end and half threads, the screw rod is connected with the lower end connecting piece 2 in a threaded mode, therefore, the length of the stopping pin shaft 10 on the lower end connecting piece 2 can be adjusted, a round hole matched with the stopping pin shaft 10 is formed in the slider 9, and the sliding connection of the stopping pin shaft 10 and the round hole is achieved.

The rotation shaft 11 where the rocker arm 3 and the upper end connecting piece 4 and the fixed plate base 5 are connected to each other is provided with a fastening handle 12 capable of locking the rotation thereof, specifically, the fastening handle 12 of this embodiment is in a screw form with a spring and a wrench, the rotation shaft 11 is locked by pulling and pressing the wrench outward, and the fastening handle 12 is a shaft locking common piece, and the principle thereof is the same as that of a quick release lever, and is not described herein again.

The rocker arm piece 3 further comprises a keel 13, the keel 13 is arranged in the shell 7 and is fixedly connected with the shell 7, two ends of the keel 13 are respectively hinged with the lower end connecting piece 2 and the upper end connecting piece 4, the keel 13 provides support for the rocker arm piece 3, the keel 13 is of a double-layer structure, and the telescopic rod 8 is arranged in an interlayer of the keel 13;

the one end that fossil fragments 13 is close to upper end connecting piece 4 is equipped with rotatable protection round pin axle 14, protection round pin axle 14 with fossil fragments 13 parallel arrangement, protection round pin axle 14 extends and runs through rocking arm piece 3 with the rotation axis 11 of upper end connecting piece 4, protection round pin axle 14 run through rotation axis 11 consequently when rotation axis 11 locks, can make protection round pin axle 14 lock simultaneously, protection round pin axle 14, fossil fragments 13 and upper end connecting piece 4 form the triangle-shaped structure, consequently can provide good support for upper end connecting piece 4.

The fixing plate base 5 is hinged to the display fixing plate 6 through a linkage pin shaft 15, a return spring 16 for maintaining the angle between the display fixing plate 6 and the fixing plate base 5 is sleeved on the linkage pin shaft 15, and specifically, two ends of the return spring 16 are respectively fixedly abutted to the display fixing plate 6 and the fixing plate base 5;

the fixed base 1 is fixedly provided with a rotary damper 17, a rotatable part of the rotary damper 17 is fixedly connected with the lower end connecting piece 2, the rotary damper 17 is in a form of changing torque according to the change of the rotating speed, and the rotary damper is characterized in that: the speed is increased, and the torque is also reduced, so that the device is self-locked when the lower end connecting piece 2 is not rotated;

the housing 7 is provided with a wire stringing groove 18 for placing a display circuit, and specifically, the wire stringing groove 18 is provided with a groove cover 20 for clamping connection.

In this embodiment, the telescopic rod 8 is a hydraulic telescopic rod, which has good supporting performance and can adjust the damping thereof so that the supporting force provided by the hydraulic telescopic rod is greater than the weight of the assembly and the display screen; the rotary damper 17 has an axial direction perpendicular to the axial direction of the rotary shaft 11 connected to the rocker member 3 and the upper end connecting member 4, and is parallel to the rotary shaft 11 interconnected to the fixed plate base 5.

When the display fixing device is used specifically, the fixing base 1 is fixedly connected to a wall surface, a table body and the like through bolts to provide fixed positions, and a display is fixed on the display fixing plate 6 through bolts; the angles of the lower end connecting piece 2 and the rocker arm piece 3 can be adjusted by rotating the lower end connecting piece 2; then, the stopping pin shaft 10 can be loosened and the length of the telescopic rod 8 can be adjusted, so that the rocker arm can be rotationally adjusted, and the stopping pin shaft 10 and the length of the telescopic rod 8 are locked after the adjustment is finished, so that the adjustment and the fixation of the rocker arm piece 3 can be finished; the upper end connecting piece 4 and the fixed plate base 5 can rotate freely and are locked by a fastening handle 12; the display fixing plate 6 and the fixing plate base 5 provide certain damping through the reset spring 16, after the display is installed, the display fixing plate 6 can be pressed to incline to one side, when the display is not installed, the display fixing plate 6 can be perpendicular to the fixing plate base 5, and therefore the display can be installed conveniently and positioned.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (8)

1. A support arm for a display, comprising: comprises a fixed base (1), a lower end connecting piece (2), a rocker piece (3), an upper end connecting piece (4), a fixed plate base (5) and a display fixed plate (6), wherein the fixed base (1) is rotatably connected with the lower end connecting piece (2), two ends of the rocker piece (3) are respectively rotatably connected with the lower end connecting piece (2) and the upper end connecting piece (4), the upper end connecting piece (4) is rotatably connected with the fixed plate base (5), the fixed plate base (5) is hinged with the display fixed plate (6), the rocker piece (3) comprises a shell (7) and a telescopic rod (8) with adjustable length and damping, the front end of the telescopic rod (8) is hinged with the shell (7), a sliding block (9) is fixedly arranged at the rear end of the telescopic rod, and a stopping pin shaft (10) with adjustable length is arranged on the lower end connecting piece (2), the sliding block (9) is connected with the stopping pin shaft (10) in a sliding mode.

2. A support arm for a display according to claim 1, wherein: and a fastening handle (12) capable of locking the rotation of the swinging arm piece (3) and the upper end connecting piece (4) and a rotating shaft (11) which is mutually connected with the upper end connecting piece (4) and the fixed plate base (5) are arranged at the positions.

3. A support arm for a display according to claim 2, wherein: rocking arm spare (3) still include fossil fragments (13), fossil fragments (13) are located in shell (7), and with shell (7) fixed connection, the both ends of fossil fragments (13) are articulated respectively lower extreme connecting piece (2) and upper end connecting piece (4).

4. A support arm for a display according to claim 3, wherein: fossil fragments (13) are close to the one end of upper end connecting piece (4) is equipped with rotatable protection round pin axle (14), protection round pin axle (14) with fossil fragments (13) parallel arrangement, protection round pin axle (14) extend and run through swinging arm spare (3) with rotation axis (11) of upper end connecting piece (4).

5. A support arm for a display according to claim 1, wherein: the display fixing plate is characterized in that the fixing plate base (5) is hinged to the display fixing plate (6) through a linkage pin shaft (15), and a return spring (16) used for maintaining the angle between the display fixing plate (6) and the fixing plate base (5) is sleeved on the linkage pin shaft (15).

6. A support arm for a display according to claim 1, wherein: the fixed base (1) is fixedly provided with a rotary damper (17), and the rotatable part of the rotary damper (17) is fixedly connected with the lower end connecting piece (2).

7. A support arm for a display according to claim 1, wherein: and the shell (7) is provided with a stringing groove (18) for placing a display circuit.

8. A support arm for a display according to any one of claims 1 to 7, wherein: the telescopic rod (8) is a hydraulic telescopic rod or a pneumatic telescopic rod or a gas spring.

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