Background
At present, nearly all display supports on the market have very similar head pitch angle adjusting mechanisms, and mainly comprise a fixing piece, a connecting piece, a locking screw and a Vesa panel. The clamping force of the locking screw rod is adjusted through the wrench, and the friction force between the connecting piece and the fixing piece is changed, so that the display with different qualities is adapted.
However, with the display size and the mass appearing on the market getting bigger and bigger, the bearing requirement for the display support head pitch angle adjustment mechanism also increases along with it, present conventional head adjustment mechanism, when the display mass is very big, the spanner is adjusted and is needed very big power to screw up the locking screw to provide a very big clamp force for the connecting piece, increase frictional force overcomes the weight of display, even the back of screwing up still can't freely adjust the pitch angle of display, be a very not good experience to the user.
Disclosure of Invention
The present invention provides a display stand which is easy to adjust.
In order to achieve the purpose, the technical scheme of the display bracket convenient to adjust provided by the invention is as follows:
the display support include mounting, mounting panel, fastener and connecting piece, the mounting panel with the connecting piece be connected, the connecting piece set up arc spout and arc slider, arc slider set up the arc spout in and along the arc spout portable, the mounting set up the mounting hole, the fastener pass the mounting hole with arc slider.
Preferably, the connecting piece is provided with a pair of oppositely arranged side plates, and the side plates are provided with the arc-shaped sliding grooves, so that the center of mass of the display on the mounting plate is in a circle with the center of circle of the arc-shaped sliding grooves as the center of circle and the radius of the circle of 3 cm.
Preferably, the center of mass of the display on the mounting plate is within a circle with the center of the arc chute as the center of circle and the radius of 1 cm.
Preferably, the connecting piece is a C-shaped piece.
Preferably, the mounting plate is inserted into the connecting piece.
Preferably, the fastener is provided with a gasket and/or a plastic bushing.
The display support convenient to adjust can easily adjust the elevation angle of a large-mass display, even a spanner can be omitted, and a user can easily adjust the elevation angle of the display within a certain weight range without adjusting a locking screw.
Detailed Description
In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.
As shown in fig. 1-2, an embodiment of the display bracket convenient to adjust according to the present invention is provided, wherein the display bracket includes a fixing member 1, a mounting plate 4, a fastening member, and a connectingmember 2, the mounting plate 4 is used for mounting a display, the mounting plate 4 is connected to the connectingmember 2, the connectingmember 2 is provided with an arc chute 11 and an arc slider 12, the arc slider 12 is disposed in the arc chute 11 and is movable along the arc chute 11, the fixing member 1 is provided with amounting hole 10, the arc slider 12 is matched with the arc chute 11, and the fastening member passes through themounting hole 10 and the arc slider 12, so that a center of mass of the display on the mounting plate is within a circle with a radius of 3cm and a center of circle of the arc chute.
According to the display bracket provided by the invention, the connecting piece is provided with the arc-shaped sliding groove, and when the pitching angle of the display is adjusted, the connecting piece can move in the range of the arc-shaped sliding groove, so that the pitching angle can be easily adjusted, and the adjustment operation of the large-mass display is optimized.
The mounting plate 4 and the connectingpiece 2 can be connected in a plugging mode.
As shown in fig. 1, in this embodiment, the connectingmember 2 is C-shaped, and has a pair of side plates disposed opposite to each other, the side plates are disposed with the arc-shaped sliding grooves 11, and the pair of side plates are clamped on both sides of the fixing member 1.
As shown in fig. 1, in this embodiment, the fastening member includes ascrew 3 and anut 9 matched with the screw, plastic bushings 6 and 7 are respectively disposed on both sides of thescrew 3 and the fixing member 1, and spacers 5 and 8 are further disposed on the side opposite to the nut for separating the fixing member and the connecting member. The arc-shaped sliding block 12 can move on the arc-shaped sliding groove 11 through the loosening and tightening nut, and the relative pitching angle adjustment between the connecting piece and the fixing piece is realized.
As shown in fig. 2, the center B of the arc chute is located on the mounting plate. When the pitch angle is adjusted, the rotating axis of the mounting plate is the circle center of the arc-shaped sliding groove.
According to the display bracket provided by the invention, when the weight F of the display is the same as that of the display, the rotating axis is closer to the center of mass of the display, so that the arm L of force is smaller, namely the moment M generated during the pitching angle adjustment is smaller. Compared with the traditional mechanism, only smaller friction torque is required to be provided to counteract the gravity torque generated when the elevation angle of the display is adjusted.
Under ideal conditions, when the center of a circle of the arc-shaped sliding groove of the connecting piece is coincident with the mass center of the display, no external force is applied, and the pitching angle adjustment of the display can be realized. In practical use, the center of mass of the display is in a circle with the circle center of the arc-shaped sliding chute as the circle center and the radius of 3cm, preferably in a circle with the radius of 1cm, and the free adjustment of the pitch angle of the display can also be realized by combining certain friction force provided by clamping the connecting piece through a fastening piece.
The display support convenient to adjust can easily adjust the elevation angle of a large-mass display, even a spanner can be omitted, and a user can easily adjust the elevation angle of the display within a certain weight range without adjusting a locking screw.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The description is thus to be regarded as illustrative instead of limiting.