CN114658997A

CN114658997A - Display support

Info

Publication number: CN114658997A
Application number: CN202210422385.5A
Authority: CN
Inventors: 尤小东; 王宏军
Original assignee: Ningbo Tuotuohe Design Co ltd
Current assignee: Ningbo Tuotuohe Design Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-06-24

Abstract

The invention provides a display bracket. The display support includes: a first upright post; a connector capable of mounting a display; the rotating arm assembly is arranged between the first upright post and the connecting piece and comprises a first arm body, the first arm body is hinged with the first upright post through a hinge point B, and one end of the first arm body is hinged with the connecting piece through a hinge point C; and one end of the elastic piece is connected with the first upright column, the other end of the elastic piece is hinged with the other end of the first arm body through a hinge point A, and a hinge point B is positioned between the hinge point A and the hinge point C. The technical scheme of the invention can provide the display bracket with smaller size.

Description

Display support

Technical Field

The invention relates to the field of supports, in particular to a display support.

Background

At present, the display support of current liftable puts power component (elastic element) in the swinging boom, and this can lead to the swinging boom very long, and whole display support is bigger at the ascending size of horizontal direction, can only press from both sides the border at the desk, perhaps need be at desktop trompil, and the display support presss from both sides on the desk after passing the hole, and consequently, this kind of display support treats that to install the desktop has certain requirement, and application scope is smaller.

Disclosure of Invention

The present invention is directed to a display stand, and more particularly to a display stand with a small size.

In order to achieve the above object, the present invention provides a display stand including: a first upright post; a connector capable of mounting a display; the rotating arm assembly is arranged between the first upright post and the connecting piece and comprises a first arm body, the first arm body is hinged with the first upright post through a hinge point B, and one end of the first arm body is hinged with the connecting piece through a hinge point C; and one end of the elastic piece is connected with the first upright column, the other end of the elastic piece is hinged with the other end of the first arm body through a hinge point A, and a hinge point B is positioned between the hinge point A and the hinge point C.

Furthermore, the connecting lines among the hinge point A, the hinge point B and the hinge point C form an included angle ABC which is an obtuse angle.

Further, the included angle ABC is greater than or equal to 135 ° and less than 180 °.

Further, the rotating arm assembly further comprises a second arm body, one end of the second arm body is hinged to the first upright post through a hinge point D, and the other end of the second arm body is hinged to the connecting piece through a hinge point E.

Further, be equipped with the arc wall on the connecting piece, pin joint C and pin joint E all cooperate with the arc wall to make the connecting piece can set up for the swinging boom subassembly is asway, the centre of a circle of arc wall place circle and the focus coincidence of connecting piece.

Further, the display support still includes the first installed part that is located the connecting piece inboard, and pin joint C and pin joint E wear to establish on the first installed part.

Furthermore, the circle center of the circle where the arc-shaped groove is located on one side, away from the rotating arm assembly, of the connecting piece; or the angle degree of the central angle corresponding to the arc-shaped groove is more than or equal to 25 degrees and less than or equal to 60 degrees.

Further, the display stand further includes an adjustment mechanism, the adjustment mechanism including: the adjusting piece is arranged in the first arm body; the slider sets up in the periphery of regulating part, slider and regulating part screw-thread fit, and the regulating part includes first screw thread section and second screw thread section, and first screw thread section and second screw thread section are syntropy screw thread or reverse screw thread, and pin joint A sets up on the slider, and the elastic component is articulated with the slider, and through revolving the regulating part, the axial displacement of regulating part can be followed to the slider to adjust the contained angle between elastic component and the first stand.

Further, the display bracket also comprises a second upright post connected with the first upright post, and the first upright post is rotatably arranged in the horizontal plane relative to the second upright post.

Furthermore, the display support also comprises a base, the second upright post is supported on the base, and the base is of a table clamping type or a perforation type.

By applying the technical scheme of the invention, the first arm body is hinged with the first upright post through the hinge point B, and one end of the first arm body is hinged with the connecting piece through the hinge point C, so that the first arm body can rotate around the hinge point C relative to the first upright post by lifting or pressing one end of the first arm body, which is connected with the connecting piece, thereby realizing the effect of adjusting the height of the display; simultaneously, on first arm body, pin joint A, pin joint B and pin joint C between elastic component and the first arm body arrange in proper order, like this, when installing the display on the connecting piece, according to moment balance principle, the one end bearing of first arm body, elastic component can exert the elastic force that makes first arm body keep the balanced power to the other end of first arm body to ensure at the in-process of adjusting the display height, the display can hover at arbitrary height automatically. In addition, because the one end and the stand of elastic component are connected, the other end of elastic component passes through pin joint A and articulates with first arm body, and the elastic component can be located the outside of first arm body, like this, establish the elastic component in first arm body for prior art, the size of the first arm body of this application is less to can realize the miniaturized effect of structure of whole display support, conveniently with this display support installation to not unidimensional desktop of waiting to install.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic structural view of an embodiment of a display stand of the present invention;

fig. 2 shows an exploded view of the display stand according to fig. 1 (wherein only the elastic member and the adjustment mechanism are shown in an exploded view);

FIG. 3 shows a side view of the display stand according to FIG. 1;

fig. 4 shows a schematic view of the lowest positioned display stand according to fig. 1;

fig. 5 shows a front view of the display stand according to fig. 1; and

fig. 6 shows an enlarged view at H of the display stand according to fig. 1.

Wherein the figures include the following reference numerals:

10. a base; 20. a first upright post; 21. a second upright; 30. a connecting member; 31. an arc-shaped slot; 32. a side wall; 33. a bottom wall; 40. a rotating arm assembly; 41. a first arm body; 42. a second arm body; 50. an adjustment mechanism; 52. an adjustment member; 53. a slider; 60. an elastic member; 70. a second mount; 80. a panel; 90. a first mount.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 and 2, the present invention provides a display stand. The display stand of this embodiment includes a first stand 20, a connecting member 30, a rotating arm assembly 40, and an elastic member 60, wherein the connecting member 30 is capable of mounting a display; the rotating arm assembly 40 is arranged between the first upright post 20 and the connecting piece 30, the rotating arm assembly 40 comprises a first arm body 41, the first arm body 41 is hinged with the first upright post 20 through a hinge point B, and one end of the first arm body 41 is hinged with the connecting piece 30 through a hinge point C; one end of the elastic member 60 is connected to the first upright post 20, and the other end of the elastic member 60 is hinged to the other end of the first arm 41 through a hinge point a, and a hinge point B is located between the hinge point a and the hinge point C.

In the above technical solution, one end of the first arm 41 is hinged to the connecting member 30 through a hinge point C, and the other end of the first arm 41 is hinged to the first upright post 20 through a hinge point B, so that, as shown in fig. 1 and 4, by lifting or pressing the end of the first arm 41 connected to the connecting member 30, the first arm 41 can rotate around the hinge point C relative to the first upright post 20, thereby achieving the effect of adjusting the height of the display; meanwhile, on the first arm body 41, the hinge point a, the hinge point B and the hinge point C are sequentially arranged, based on the lever principle and the moment balance principle, so that when the display is mounted on the connecting member 30, one end of the first arm body 41 bears the weight, and the elastic member 60 can apply an elastic force to the other end of the first arm body 41 to keep the first arm body 41 balanced in stress, thereby ensuring that the display can be automatically hovered at any height in the process of adjusting the height of the display. In addition, because one end of the elastic element 60 is connected with the first upright post 20, the other end of the elastic element 60 is hinged with the first arm body 41 through the hinge point a, and the elastic element 60 is located outside the first arm body 41, compared with the prior art that the elastic element 60 is arranged in the first arm body 41 and the size of the whole bracket in the horizontal direction is larger, the first arm body 41 of the present application can be designed to be smaller, so that the effect of structural miniaturization of the whole display bracket can be achieved; in addition, because the size of the first arm 41 is small, the display support can be placed on a desktop for use in a manner of configuring a base, and the application range of the display support is wider.

In the above technical solution, one side of the connection member 30 is connected with a panel 80, and the connection member 30 is mounted with the display through the panel 80.

Preferably, the elastic member 60 is a spring.

In the embodiment of the present invention, as shown in fig. 1 and 2, the connecting line between the hinge point a, the hinge point B and the hinge point C forms an included angle ABC, and the included angle ABC is an obtuse angle.

Through the setting, the elasticity of elastic component 60 and the gravity of display keep the atress balance more easily, like this, at the in-process of adjusting the display height, only need less frictional force just can realize hovering of display at arbitrary high position better, be difficult for appearing rocking or the problem of slope to ensure that the display support has good use and experiences.

Preferably, the included angle ABC is greater than or equal to 135 ° and less than 180 °, which may further improve the stability of the display stand, so that the display better achieves hovering at different height positions.

In a preferred embodiment, the included angle ABC is 165.

In another preferred embodiment, the included angle ABC is 177 °. After the arrangement, in the process of adjusting the height of the display, the display can be better hovered at any height position by only needing small friction force, and the problem of shaking or inclining is not easy to occur.

As shown in fig. 1 and 2, in the embodiment of the present invention, the rotating arm assembly 40 further includes a second arm 42, one end of the second arm 42 is hinged to the first upright 20 through a hinge point D, and the other end of the second arm 42 is hinged to the connecting member 30 through a hinge point E.

In above-mentioned technical scheme, first arm 41 and second arm 42 are parallel to each other, and pin joint B, pin joint D, pin joint C and pin joint E form a parallelogram structure, and pin joint B, pin joint D, pin joint C and pin joint E constitute four summits of parallelogram structure, and based on parallelogram telescopic characteristic, the display support height-adjustable who sets up like this to can ensure the normal lift of display support.

Preferably, the first arm 41 and the second arm 42 are hinged to the first upright 20 by means of a connecting shaft and a shaft hole matching with the connecting shaft. Wherein, along the vertical direction of the first upright post 20, two shaft holes are arranged at intervals.

As shown in fig. 1 and 3, in the embodiment of the present invention, the connecting member 30 is provided with an arc-shaped groove 31, and the hinge point C and the hinge point E are both engaged with the arc-shaped groove 31, so that the connecting member 30 is swingably disposed with respect to the rotating arm assembly 40, and the center of the circle in which the arc-shaped groove 31 is located coincides with the center of gravity of the connecting member 30.

In above-mentioned technical scheme, pin joint C and pin joint E can with arc groove 31 sliding fit, like this, adjust the display support to a certain high position after, through lifting on or pressing connecting piece 30, connecting piece 30 can be for the one end luffing motion of first arm 41, can further adjust the upper and lower angle of display like this to realize the effect of accurate regulation. Meanwhile, the arc-shaped groove 31 is designed such that the center of the circle coincides with the center of gravity of the link 30, and the link 30 can be maintained at a desired angular position with respect to the first arm 41 after the link 30 swings around one end of the first arm 41 to the angular position according to the action of gravity.

As shown in fig. 1 and 6, in the embodiment of the present invention, the monitor stand further includes a first mounting part 90, and one end of each of the first arm body 41 and the second arm body 42 is pivotally connected to the first mounting part 90.

In the above technical scheme, the pivot hole has been seted up on first installed part 90, first pivot that is formed with pin joint C passes behind first arm 41 with first installed part 90 pivotal connection, the second pivot that is formed with pin joint E passes behind the second arm 42 with first installed part 90 pivotal connection, pin joint C and pin joint E and arc wall 31 sliding fit's in-process, under the linkage effect of first installed part 90, pin joint C and pin joint E can the simultaneous movement, simultaneously, pin joint B, pin joint D, pin joint C and pin joint E still can constitute stable parallelogram structure.

Alternatively, the first mounting member 90 may be a mounting block or a U-shaped frame.

As shown in fig. 1 to 3, in a preferred embodiment of the present invention, the stand further includes a second mounting part 70, the hinge point C and the hinge point E are both provided on the second mounting part 70, the opposite sides of the link 30 are both provided with the arc-shaped grooves 31, the second mounting part 70 is two, and the second mounting part 70 is located at the outer side of the link 30.

In the above technical scheme, second installed part 70 sets up in the outside of connecting piece 30, is formed with the first pivot of pin joint C and is connected with second installed part 70 after being worn out arc 31 with the second pivot that is formed with pin joint E, like this, connecting piece 30 along the less that thickness dimension of horizontal direction can design to realize the miniaturized effect of structure of whole display support.

In addition, the first rotating shaft or the second rotating shaft passes through one second mounting part 70, one arc-shaped groove 31, the first mounting part 90, the first arm body 41, the other arc-shaped groove 31 and the other second mounting part 70 in sequence from one end of the connecting part 30 and then is connected with the anti-falling part, so that the connection between the connecting part 30 and the first arm body 41 and the connection between the connecting part 30 and the second arm body 42 are more stable.

In an alternative embodiment, the connector 30 is a U-shaped frame. The U-shaped frame comprises two opposite side walls 32 and a bottom wall 33 connecting the two side walls 32, wherein the side walls 32 are provided with the arc-shaped grooves 31, and one end of the first arm body 41 penetrates through an accommodating space defined by the two side walls 32 and the bottom wall 33.

In the embodiment of the invention, as shown in fig. 2 and 3, the arc-shaped slot 31 is located at the center of the circle on the side of the connecting member 30 facing away from the rotating arm assembly 40.

In the above technical solution, in the process of operating the connecting member 30 to swing counterclockwise relative to the rotating arm assembly 40, the display can be lifted within a certain angle range; the linkage 30 is operated to swing clockwise relative to the swivel arm assembly 40 and the display can be depressed through a range of angles. The adjusting mode of the arc-shaped groove 31 and the two arm bodies in sliding fit is simple in structure and convenient to operate.

Of course, in the embodiment of the present invention not shown in the drawings, according to the actual use requirement, the arc-shaped groove 31 may also be designed such that the center of the circle is located on the side of the connecting member 30 facing the rotating arm assembly 40, at this time, the connecting member 30 is operated to move the arc-shaped groove 31 downward relative to the rotating arm assembly 40, the display can be pressed downward within a certain angle range, the connecting member 30 is operated to move the arc-shaped groove 31 upward relative to the rotating arm assembly 40, and the display can be lifted upward within a certain angle range.

Preferably, the angle degree of the central angle corresponding to the arc-shaped groove 31 is greater than or equal to 25 ° and less than or equal to 60 °, and the swingable angle of the connecting piece 30 relative to the rotating arm assembly 40 can meet general use requirements, and meanwhile, the size is not too large, and the effect of structure miniaturization can also be met.

Of course, the central angle corresponding to the arc-shaped slot 31 can be designed to be other angles according to actual requirements.

As shown in fig. 2 and 3, in the embodiment of the present invention, the monitor stand further includes an adjusting mechanism 50, the adjusting mechanism 50 includes an adjusting piece 52 and a slider 53, wherein the adjusting piece 52 is disposed in the first arm body 41; the slider 53 is arranged on the periphery of the adjusting part 52, the slider 53 is in threaded fit with the adjusting part 52, the adjusting part 52 comprises a first threaded section and a second threaded section, the first threaded section and the second threaded section are in the same-direction threads or reverse threads, the elastic part 60 is hinged to the slider 53, and the slider 53 can move along the axial direction of the adjusting part 52 by screwing the adjusting part 52 so as to adjust the included angle between the elastic part 60 and the first upright post 20.

In the above technical solution, one end of the elastic element 60 is connected to the first upright post 20, and the other end of the elastic element 60 is directly hinged to the slider 53, and at this time, a hinge point a between the elastic element 60 and the first arm 41 is located on the slider 53; the slider 53 is engaged with the adjusting member 52 through a screw thread, so that the slider 53 can move along the axial direction of the adjusting member 52, and the slider 53 can be maintained at different positions in the axial direction of the adjusting member 52 by the friction force of the screw thread.

Preferably, the first thread section and the second thread section are oppositely arranged threads, when the adjusting piece 52 is rotated clockwise, the sliding block 53 is pulled to move leftwards, the adjusting piece 52 moves rightwards, and the nut at the tail end of the adjusting piece 52 cannot be loosened; when the adjusting part 52 is rotated anticlockwise, the sliding block 53 is pulled to move rightwards, the adjusting part 52 moves leftwards, the nut at the tail end of the adjusting part 52 is tightly attached to the sheet metal part, and at the moment, because the tail end is the reverse thread, the nut can rotate more tightly and cannot be loosened. Thus, the nut at the rear end of the adjusting member 52 does not come loose regardless of the forward or reverse adjustment. This arrangement ensures that the adjusting member 52 and the slider 53 do not become loose during adjustment of the adjusting member 52.

Further, can adjust the contained angle between elastic component 60 and the rotating arm component 40 through rotatory regulating part 52, can change the arm of force of elastic component 60 promptly, because the size of moment is positive correlation with the arm of force, just so can adjust the weight size of the display that the display support can bear to can ensure that the display support is applied to the display of different weight, realize multistage bearing.

As shown in fig. 1 and 5, in the embodiment of the present invention, the monitor stand further includes a second upright 21 connected to the first upright 20, and the first upright 20 is rotatably disposed in a horizontal plane with respect to the second upright 21.

Through the setting, second stand 21 is fixed motionless, and first stand 20 can rotate around the central axis of second stand 21 for second stand 21, like this, can be according to the in-service use demand, with the rotatory arbitrary direction of display support, sets up convenient to use more like this.

Optionally, the first upright 20 is pivotally connected to the second upright 21 by a bearing.

As shown in fig. 1 and 5, in the embodiment of the present invention, the stand for a display device further includes a base 10, and the second upright 21 is supported on the base 10, and the base 10 is a table-clamping type or a through-hole type.

In the above technical solution, the second upright 21 is fixedly connected with the base 10, so that the base 10 can support the whole display bracket; meanwhile, the base 10 may be connected to another base surface to be mounted (e.g., a desk or a wall surface) to mount the display stand on the base surface to be mounted.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the first arm body is hinged with the first upright post through a hinge point B, one end of the first arm body is hinged with the connecting piece through a hinge point C, and therefore the first arm body can rotate around the hinge point C relative to the first upright post through lifting or pressing one end, connected with the connecting piece, of the first arm body, and therefore the effect of adjusting the height of the displayer can be achieved; simultaneously, on first arm body, pin joint A, pin joint B and pin joint C between elastic component and the first arm body arrange in proper order, like this, when installing the display on the connecting piece, according to moment balance principle, the one end bearing of first arm body, elastic component can exert the elastic force that makes first arm body keep the balanced power to the other end of first arm body to ensure at the in-process of adjusting the display height, the display can hover at arbitrary height automatically. In addition, because the one end and the stand of elastic component are connected, the other end of elastic component passes through pin joint A and articulates with first arm body, and the elastic component can be located the outside of first arm body, like this, establish the elastic component in first arm body for prior art, the size of the first arm body of this application is less to can realize the miniaturized effect of structure of whole display support, conveniently with this display support installation to not unidimensional desktop of waiting to install. In addition, the connecting piece is provided with an arc-shaped groove, the outer side of the connecting piece is provided with a second mounting piece, and the circle center of the circle where the arc-shaped groove is located is superposed with the gravity center of the connecting piece, so that the angle of the display can be further finely adjusted, and the effect of accurate adjustment is realized; through setting up adjustment mechanism, can adjust the weight size of the display that the display support can bear to can ensure that the display support is applied to the display of different weight.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A display stand, comprising:

a first upright (20);

a connector (30) to which a display can be attached;

the rotating arm assembly (40) is arranged between the first upright post (20) and the connecting piece (30), the rotating arm assembly (40) comprises a first arm body (41), the first arm body (41) is hinged with the first upright post (20) through a hinge point B, and one end of the first arm body (41) is hinged with the connecting piece (30) through a hinge point C; and

an elastic member (60), one end of the elastic member (60) is connected with the first upright post (20), the other end of the elastic member (60) is hinged with the other end of the first arm body (41) through a hinge point A, and the hinge point B is located between the hinge point A and the hinge point C.

2. The monitor bracket according to claim 1, wherein a line connecting said hinge point a, said hinge point B and said hinge point C forms an included angle ABC, said included angle ABC being an obtuse angle.

3. The display stand of claim 2, wherein the included angle ABC is greater than or equal to 135 ° and less than 180 °.

4. The monitor support according to claim 1, wherein the rotating arm assembly (40) further comprises a second arm (42), one end of the second arm (42) is hinged to the first upright (20) through a hinge point D, and the other end of the second arm (42) is hinged to the connecting member (30) through a hinge point E.

5. The monitor support according to claim 4, characterized in that the connecting piece (30) is provided with an arc-shaped groove (31), the hinge point C and the hinge point E are both matched with the arc-shaped groove (31) so that the connecting piece (30) can be arranged in a swinging way relative to the rotating arm component (40), and the center of the circle of the arc-shaped groove (31) is coincident with the center of gravity of the connecting piece (30).

6. The stand according to claim 5, further comprising a first mounting member (90) located inside the connecting member (30), the hinge point C and the hinge point E being provided through the first mounting member (90).

7. A display stand according to claim 5, characterised in that the arc-shaped slot (31) is located in the circle with its centre at the side of the connecting piece (30) facing away from the swivel arm assembly (40); or the angle degree of the corresponding central angle of the arc-shaped groove (31) is more than or equal to 25 degrees and less than or equal to 60 degrees.

8. The display stand according to any one of claims 1 to 7, further comprising an adjustment mechanism (50), the adjustment mechanism (50) comprising:

an adjustment member (52) provided in the first arm body (41);

slider (53), set up in the periphery of regulating part (52), slider (53) with regulating part (52) screw-thread fit, regulating part (52) include first screw thread section and second screw thread section, first screw thread section with the second screw thread section is syntropy screw thread or reverse screw thread, pin joint A sets up on slider (53), elastic component (60) with slider (53) are articulated, through twisting regulating part (52), slider (53) can be followed the axial displacement of regulating part (52) is in order to adjust elastic component (60) with the contained angle between first stand (20).

9. A monitor support according to any of claims 1-7, characterized in that the monitor support further comprises a second upright (21) connected to the first upright (20), the first upright (20) being rotatably arranged in a horizontal plane in relation to the second upright (21).

10. The stand according to claim 9, further comprising a base (10), wherein the second upright (21) is supported on the base (10), and wherein the base (10) is of a desk-top or a punch-through type.