CN116066679A - Desktop single-head double-arm display bracket - Google Patents

Abstract

The invention discloses a desktop single-head double-arm display bracket which comprises a display mounting frame, a suspension arm and a base, wherein the suspension arm comprises a spring pre-tightening arm and a rotating arm; the spring pre-tightening arm comprises a front hinge joint, a rear hinge joint, a pre-tightening arm body and a pre-tightening spring, one end of the pre-tightening arm body is hinged with the front hinge joint through a front hinge shaft, the other end of the pre-tightening arm body is hinged with the rear hinge joint through a rear hinge shaft, the pre-tightening spring is arranged in the pre-tightening arm body, one end of the pre-tightening spring is hinged with the front hinge joint, the other end of the pre-tightening spring is provided with an adjustable bolt, and the adjusting end of the adjustable bolt penetrates through the pre-tightening arm body and is tightly attached to the outer side face of the pre-tightening arm body; the rotating arm comprises a front rotating end, a rear rotating end and a rotating arm body. The invention has simple structure, fewer used parts and more adjustment functions.

Description

A desktop single-head double-arm monitor support

technical field

The invention relates to the technical field of display fixing devices, in particular to a desktop single-head double-arm display support.

Background technique

At present, flat-panel displays, tablet computers, etc. have become common tools in people's work and life, and the common placement form of flat-panel displays is to place them on the table through the base. Especially when multiple flat-panel displays are needed, it is difficult to place them on the desktop. On the other hand, such an arrangement can only adjust the angle between the flat-panel displays and the user in a small range, and it is not easy to find the best angle. For this reason, more and more users have adopted the cantilever display bracket, which can realize the arbitrary positioning of the flat panel display in multiple directions such as front and back distance, height, up and down pitch angle, and left and right offset angle through the cantilever structure. The desktop occupies an area, but the structure of some cantilevered display brackets is relatively complicated, and the processing is difficult, which increases the cost of use.

Contents of the invention

The purpose of the present invention is to reduce the production cost of the cantilever display bracket on the basis of retaining the original functions, and provide a desktop single-head dual-arm display bracket with simple structure, few parts and many adjustment functions.

To achieve the above object, the present invention provides the following technical solutions:

A desktop single-head double-arm display support, comprising a display mounting frame, a suspension arm, a base, the suspension arm includes a spring preload arm, a rotating arm; the spring preload arm includes a front hinge, a rear hinge, The pretension arm body and the pretension spring, one end of the pretension arm body and the front hinge joint are hinged through the front hinge shaft, the other end of the pretension arm body is hinged with the rear hinge joint through the rear hinge shaft, and the pretension arm body is hinged with the rear hinge joint through the rear hinge shaft. The tension spring is arranged in the body of the pretension arm, one end of the pretension spring is hinged with the front hinge, the other end of the pretension spring is provided with an adjustable bolt, and the adjustment end of the adjustable bolt passes through the pretension The arm body is tightly attached to the outer side of the pre-tightening arm body, and the front hinge is connected to the display mounting frame; the rotating arm includes a front rotating end, a rear rotating end, and a rotating arm body, and the front rotating end is connected to the rotating arm body. The rear hinged joint is respectively provided with a rotatably connected front rotating shaft and a front sleeve, and the rear rotating end and the base are respectively provided with a rotatably connected rear rotating shaft and a rear sleeve. The cylinders are respectively provided with positioning screws.

The base of this solution is located behind the desktop, and the front hinge is connected to the display. Therefore, as long as the position and state of the front hinge are adjusted, the display can be suspended at any position above the desktop; the appropriate height can be set by adjusting the position of the base. The rotation between the swivel arm and the base and the rotation between the spring preloaded arm and the swivel arm can optimize the distance between the front hinged head and the user, and the angle between the front hinged head and the preloaded arm body , can be adjusted through the pre-tightened spring to adapt to monitors of different weights, through the adjustable connection between the front hinge and the monitor mounting frame, the up and down pitch angles and left and right offset angles of the monitor can be adjusted; Product, the structure of the product in this scheme is simple, the number of jointed parts is small and the structure is simple, and the production cost is reduced.

As a preferred solution of the present invention, the pretension arm body includes a concave groove and a concave cover, the pretension spring is arranged in the concave groove, and the adjusting end of the adjustable bolt passes through the concave The cover is closely attached to the outer surface of the concave cover, and the outer surface of the concave cover is provided with an opening groove that matches the adjusting end of the adjustable bolt. The two ends of the concave groove body are respectively connected to the front hinge joint and the rear hinge The head is hinged, and the two ends of the concave cover are respectively connected with the front hinge and the rear hinge. In this scheme, when the adjustable bolt is adjusted through the adjusting end, while driving the front hinged joint to rotate, it also drives the concave cover to rotate in the same direction on the rear hinged joint.

As a preferred solution of the present invention, the bottom of the body of the pretensioning arm and the bottom of the body of the rotating arm are respectively provided with arc-shaped handles. The arc-shaped support handle of this solution is not integrated with the body of the pretension arm and the body of the rotating arm. It can be connected by plugging after the profiles are used respectively.

As a preferred solution of the present invention, the display mounting frame includes an up-and-down adjustment frame and a left-right adjustment frame that are rotatably connected to each other. The front end of the front hinge joint is provided with a vertical left-right adjustment shaft hole. There are left and right rotation shafts that are connected with the left and right adjustment shaft holes and are rotatably connected with the front hinge head. There are up and down adjustment shaft holes and up and down rotation shafts between the up and down adjustment frame and the left and right adjustment frames. The up and down adjustment frame Connect to the monitor. One end of the up and down adjustment frame of this solution is fixed with the display fixing plate, and the up and down adjustment frame can rotate up and down on the left and right adjustment frames to adjust the up and down pitch angle, while one end of the left and right adjustment frame is rotatably connected with the front hinged frame, which can realize the adjustment of the left and right offset angles. Adjustment; the left and right rotation shafts and the up and down rotation shafts are respectively provided with bearings.

As a preferred solution of the present invention, the bottom of the rear hinged joint is provided with a front rotating shaft, the front rotating end is provided with a front sleeve, the middle part of the front rotating shaft is provided with a step groove, and the front sleeve The outer side is provided with a set screw that passes through the front sleeve and cooperates with the step groove. The top of the positioning screw of this solution is arranged in the stepped groove but not close to the stepped groove, the function is to prevent the rotating shaft from being accidentally pulled out, and at the same time not hinder the rotating shaft from rotating in the sleeve.

As a preferred solution of the present invention, the bottom of the rear rotating end is provided with a rear rotating shaft, the base is provided with a rear sleeve, the middle of the rear rotating shaft is provided with a stepped groove, and the outer side of the rear sleeve is provided with There are set screws that pass through the rear sleeve and fit into the stepped groove. The top of the positioning screw of this solution is arranged in the stepped groove but not close to the stepped groove, the function is to prevent the rotating shaft from being accidentally pulled out, and at the same time not hinder the rotating shaft from rotating in the sleeve.

As a preferred solution of the present invention, the body of the rotating arm is a square tube, the bottom of the body of the rotating arm is connected with an arc-shaped handle, the bottom of the body of the rotating arm is provided with an insertion hole, and the arc-shaped supporting handle There are inserts matched with the insertion holes. The structure of the rotating arm of this scheme is simple. Compared with some similar products with aluminum alloy die-casting structure, the rotating arm of this scheme adopts square tube, and the sleeve or rotating shaft connected with the square tube adopts general pipe material, and the two kinds of pipe materials are welded to form the rotating arm. The overall structure; the arc-shaped handle can also be formed by cutting general-purpose pipes.

As a preferred solution of the present invention, the base is a clampable base, the base includes a concave base body, the upper side of the base body is provided with a rear sleeve, and the lower side of the base body is provided with a through-hole Through the clamping bolt on the lower side of the base body, the clamping bolt is threadedly connected with the base body, and the two ends of the clamping bolt are respectively provided with a clamping plate and a tightening handle. The clampable base of this solution can be fixed on the edge of the table, occupying less space, and the height position of the rear sleeve on the base can be adjusted by adding or reducing spacers between the base body and the table.

Compared with prior art, the beneficial effect of the present invention is:

The structure is simple, the parts used are few, and the adjustment functions are many.

Description of drawings

FIG. 1 is a schematic diagram of an overall structure of the present invention.

Fig. 2 is a schematic structural view of the spring preload arm of the present invention.

Fig. 3 is a schematic diagram of an internal structure of the spring preload arm of the present invention.

Fig. 4 is a schematic diagram of the exploded structure of the spring preload arm of the present invention.

Fig. 5 is a structural schematic diagram of the rotating arm of the present invention.

FIG. 6 is a schematic structural view of a display installation rack of the present invention.

Fig. 7 is a schematic structural view of the base of the present invention.

In the figure: 1. Monitor mounting frame 2. Suspension arm 3. Base 4. Spring preload arm 5. Swivel arm 6. Front hinged joint 7. Rear hinged joint 8. Preloaded arm body 9. Preloaded spring 10. Adjustable Bolt 11, front rotating shaft

12. Front sleeve 13. Rear rotating shaft 14. Rear sleeve 15. Positioning screw 16. Arc support handle 17. Up and down adjustment frame 18. Left and right adjustment frame

31. Base body 32. Clamping bolt 33. Clamping plate

34. Tighten handle 51. Rotary arm body 81. Concave groove body

82, concave cover 83, opening groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the present invention Embodiments, and all other embodiments obtained by persons of ordinary skill in the art without creative efforts, all belong to the scope of protection of the present invention.

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Several examples of the invention are given. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present invention will be thorough and complete.

It should be noted that when an element is referred to as being “fixed on” another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Embodiment, please refer to Fig. 1-7, the present invention provides a kind of technical solution:

A desktop single-head double-arm monitor support, comprising a monitor mounting frame 1, a suspension arm 2, a base 3, the suspension arm 2 comprising a spring preload arm 4, a rotating arm 5; the spring preload arm 4 comprising a front hinge 6, a rear hinge Head 7, pretension arm body 8, pretension spring 9, one end of pretension arm body 8 is hinged with front hinge joint 6 through front hinge shaft 61, the other end of pretension arm body 8 is hinged with rear hinge joint 7 through rear hinge shaft 71 , the pretension spring 9 is located in the pretension arm body 8, one end of the pretension spring 9 is hinged with the front hinge 6, the other end of the pretension spring 9 is provided with an adjustable bolt 10, and the adjusting end of the adjustable bolt 10 passes through the pretension The arm body 8 is also tightly attached to the outer surface of the pretensioning arm body 8, and the front hinge joint 6 is connected to the display mounting frame 1; 7. A front rotating shaft 11 and a front sleeve 12 are respectively provided with a rotatable connection. The rear rotating end and the base 3 are respectively provided with a rear rotating shaft 13 and a rear sleeve 14 which are rotatably connected. The front sleeve 12 and the rear sleeve 14 Positioning screws 15 are respectively provided.

The pretension arm body 8 includes a concave groove body 81 and a concave shape cover 82. The pretension spring 9 is located in the concave shape groove body 81, and the adjustment end of the adjustable bolt 10 passes through the concave shape cover 82 and is connected with the outside of the concave shape cover 82. The side is close to each other, and the outer surface of the concave cover 82 is provided with an opening groove 83 that cooperates with the adjustment end of the adjustable bolt 10. The two ends are respectively connected with the front hinged joint 6 and the rear hinged joint 7.

The bottom of the pretensioning arm body 8 and the bottom of the rotating arm body 51 are respectively provided with arc-shaped handles 16 .

The display mounting frame 1 comprises the up and down adjustment frame 17 and the left and right adjustment frame 18 which are rotatably connected to each other. The rotating shaft is also rotatably connected with the front hinge head 6, and the up and down adjustment shaft hole and the up and down rotation shaft are provided between the up and down adjustment frame 17 and the left and right adjustment frames 18, and the up and down adjustment frame 17 is connected with the display.

The bottom of the rear hinged joint 7 is provided with a front rotating shaft 11, the front rotating end is provided with a front sleeve 12, the middle part of the front rotating shaft 11 is provided with a step groove, and the outer side of the front sleeve 12 is provided with a hole that passes through the front sleeve 12 and cooperates with the step groove. Set screw 15.

The bottom of the rear rotating end is provided with a rear rotating shaft 13, the base 3 is provided with a rear sleeve 14, the middle part of the rear rotating shaft 13 is provided with a step groove, and the outer side of the rear sleeve 14 is provided with a positioning screw 15 which passes through the rear sleeve 14 and cooperates with the step groove .

The swivel arm body 51 is a square tube, the bottom of the swivel arm body 51 is connected with an arc-shaped holder 16, the bottom of the swivel arm body 51 is provided with an insertion hole, and the arc-shaped holder 16 is provided with an insertion piece matched with the insertion hole.

The base 3 is a clampable base, the base 3 includes a concave base body 31, the upper side of the base body 31 is provided with a rear sleeve 14, the lower side of the base body 31 is provided with a clamping bolt 32 passing through the lower side of the base body 31, and the clamping The tightening bolt 32 is threadedly connected with the base body 31 , and the two ends of the clamping bolt 32 are respectively provided with a clamping plate 33 and a tightening handle 34 .

The working process of the present invention: through the position adjustment of the base 3, a suitable height can be set, and the rotation between the rotating arm 5 and the base 3 and the rotation between the spring preloaded arm 4 and the rotating arm 5 can make the front hinged head after the display installed The distance between 6 and the user is optimized; and the angle between the front hinge 6 and the pretension arm body 8 can be adjusted by the pretension spring 9 to adapt to monitors of different weights. The position and state of the head 6 are regulated, so that the display can be suspended in any position above the desktop; Up and down pitch angle and left and right offset angle.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A desktop single-head double-arm display support, comprising a display mount, a suspension arm, and a base, characterized in that: the suspension arm includes a spring preload arm and a swivel arm; The spring preload arm includes a front hinge, a rear hinge, a preload arm body, and a preload spring. One end of the preload arm body is hinged to the front hinge through a front hinge shaft, and the preload arm body The other end is hinged with the rear hinged joint through the rear hinged shaft. The pre-tensioned spring is arranged in the pre-tensioned arm body. One end of the pre-tensioned spring is hinged with the front hinged joint. An adjusting bolt, the adjusting end of the adjustable bolt passes through the body of the pretensioning arm and is attached to the outer side of the body of the pretensioning arm, and the front hinge joint is connected with the display mounting frame; The swivel arm includes a front swivel end, a rear swivel end, and a swivel arm body. The front swivel end and the rear hinged joint are respectively provided with a rotatably connected front swivel shaft and a front sleeve. The base is respectively provided with a rotatably connected rear rotating shaft and a rear sleeve, and the front sleeve and the rear sleeve are respectively provided with positioning screws. 2. A desktop single-head dual-arm display stand according to claim 1, characterized in that: the pre-tension arm body includes a concave groove and a concave cover, and the pre-tension spring is located in the concave In the tank, the adjusting end of the adjustable bolt passes through the concave cover and is in close contact with the outer surface of the concave cover. The two ends of the concave groove body are respectively hinged with the front hinge joint and the rear hinge joint, and the two ends of the concave cover are respectively connected with the front hinge joint and the rear hinge joint. 3 . The desktop single-head dual-arm display stand according to claim 1 , wherein the bottom of the pretensioning arm body and the bottom of the rotating arm body are respectively provided with arc-shaped handles. 4 . 4. A desktop single-head double-arm display support according to claim 1, wherein the display mounting frame includes an up-down adjustment frame and a left-right adjustment frame that are rotatably connected to each other, and the front end of the front hinge joint There are vertical left and right adjustment shaft holes, and the left and right adjustment frames are provided with left and right rotation shafts that are connected with the left and right adjustment shaft holes and are rotatably connected with the front hinge joint. There are up and down adjusting shaft holes and up and down rotating shafts, and the up and down adjusting frame is connected with the display. 5. A desktop single-head double-arm display stand according to claim 1, characterized in that: the bottom of the rear hinged joint is provided with a front rotating shaft, and the front rotating end is provided with a front sleeve, and the The middle part of the front rotating shaft is provided with a step groove, and the outer side of the front sleeve is provided with a positioning screw passing through the front sleeve and matching with the step groove. 6. A desktop single-head double-arm display stand according to claim 1, characterized in that: the bottom of the rear rotating end is provided with a rear rotating shaft, the base is provided with a rear sleeve, and the rear A step groove is provided in the middle of the rotating shaft, and a positioning screw is provided on the outside of the rear sleeve to pass through the rear sleeve and cooperate with the step groove. 7. A desktop single-head dual-arm display stand according to claim 1, characterized in that: the body of the rotating arm is a square tube, the bottom of the body of the rotating arm is connected with an arc-shaped handle, and the rotating arm An insertion hole is provided at the bottom of the arm body, and the arc-shaped support handle is provided with an insertion piece matched with the insertion hole. 8. A desktop single-head dual-arm monitor support according to claim 1, characterized in that: the base is a clampable base, the base includes a concave base body, and the upper side of the base body A rear sleeve is provided, the lower side of the base body is provided with clamping bolts passing through the lower side of the base body, the clamping bolts are threadedly connected with the base body, and the two ends of the clamping bolts are respectively provided with clamping bolts. Tighten the plate and tighten the handle.

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