Electronic display device supporting structure
Technical Field
The invention relates to an electronic display device supporting structure.
Background
The rear housing of the electronic display device is usually provided with a support leg for supporting the electronic display device on its side. The existing support leg installation form of the electronic display device is that the upper end of the support leg is hinged with the rear shell, the connecting part of the upper end of the support leg and the rear shell is not provided with an effective limiting and fixing structure, and during use, the support leg in the transverse hinged form is easy to bear the force to shake and turn inwards, so that the support stability is poor.
Disclosure of Invention
The invention aims to overcome the defects and provides the electronic display equipment supporting structure.
The invention solves the technical problem by adopting the scheme that the supporting structure of the electronic display equipment comprises support legs arranged on a rear shell of the electronic display equipment, wherein a groove part for accommodating the support legs is arranged at the lower part of the rear shell, the right ends of the support legs are rotationally connected with the rear shell through a connecting piece, the connecting piece comprises elastic support arms symmetrically arranged at the upper side and the lower side of the end part of the support legs, vertical shafts are arranged on the elastic support arms, shaft holes for accommodating the vertical shafts at the same side are arranged at the upper side and the lower side of the groove part, positioning columns are arranged at the right side of the vertical shafts on the elastic support arms, positioning convex parts matched with the positioning columns at the same side are arranged on the upper side wall and the lower side wall of the groove part, support leg closing arc grooves capable of accommodating the peripheries of the outer ends of the positioning convex parts are arranged on the positioning convex parts, and the distances between the axes of the support leg closing arc grooves and the vertical shafts are equal;
when the support legs are accommodated in the groove parts, the positioning columns abut against the support legs to close the arc grooves; after the supporting legs are swung outwards and opened completely, the positioning columns abut against the supporting legs to open the arc grooves.
Further, the side is provided with the vertical guide slot that holds the vertical axis about the slot part, indulges guide slot outer end intercommunication backshell surface, and the shaft hole setting is indulging the inner tank bottom of guide slot.
Furthermore, the outer end of the vertical shaft is provided with a guide inclined plane, and the bottom of the longitudinal guide groove is an inclined plane matched with the guide inclined plane.
Further, a positioning bump is arranged in the middle of the outer side of the right end of the support leg, after the support leg is completely swung out and opened, the positioning column abuts against the support leg to open the arc groove, and the positioning bump abuts against the side wall of the groove portion.
Furthermore, gaps are formed between the elastic support arms and the side walls of the groove portion, the positioning convex portion is arranged at the bottom in the right end of the groove portion and located in the gaps, the supporting foot folding arc groove is arranged on the rear side face of the positioning convex portion, and the supporting foot opening arc groove is arranged on the left side face of the positioning convex portion.
Furthermore, the right end of the groove part is provided with an avoidance concave part for avoiding fingers.
Furthermore, the support legs and the elastic support arms are integrally formed by plastic in an injection molding mode.
Further, a supporting plane is arranged on the lower side face of the left end of the support leg.
Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, the stabilizer blade is connected with the vertical rotation of electronic display equipment, and the joint part is provided with spacing fixed knot and constructs, and support stability is good.
Drawings
The invention is further described with reference to the following figures.
Fig. 1 is a schematic view of the support of the equipment by the support in the present support structure.
FIG. 2 is a schematic view of the structure of a groove.
FIG. 3 is a schematic view of the structure of the leg mounted in the groove.
FIG. 4 is a schematic view of the structure of the elastic arm and the groove.
Fig. 5 is a schematic view of the engagement between the positioning post and the positioning protrusion when the legs are received in the grooves.
Fig. 6 is a schematic view of the matching state of the positioning column and the positioning convex part after the support leg is completely opened.
In the figure: 1-rear shell; 2-a leg; 3-a support plane; 4-a trough portion; 5-avoiding the concave part; 6-shaft hole; 7-longitudinal guide groove; 8-positioning the convex part; 9-folding the arc groove by the support leg; 10-the arc groove is opened by the support leg; 11-a resilient mounting arm; 12-vertical axis; 13-positioning the salient points; 14-positioning columns.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-6, an electronic display device supporting structure comprises a supporting leg 2 installed on a rear shell 1 of an electronic display device, wherein a groove 4 for accommodating the supporting leg is arranged at the lower part of the rear shell, the right end of the supporting leg is rotatably connected with the rear shell through a connecting piece, the connecting piece comprises elastic support arms 11 symmetrically arranged at the upper side and the lower side of the end part of the supporting leg, vertical shafts 12 are arranged on the elastic support arms, shaft holes 6 for accommodating the vertical shafts at the same side are arranged at the upper side and the lower side of the groove, a positioning column 14 is arranged at the right side of the vertical shaft on the elastic support arms, positioning convex parts 8 matched with the positioning columns at the same side are arranged on the upper side wall and the lower side wall of the groove, a supporting leg closing arc groove 9 capable of accommodating the outer periphery of the positioning convex parts and a supporting leg opening arc groove 10 are arranged on the positioning convex parts, and the distances between the axes of the supporting leg closing arc groove and the vertical shaft are equal;
in this embodiment, the side is provided with the vertical guide slot 7 that holds the vertical axis about the slot part, and vertical guide slot outer end intercommunication backshell surface, shaft hole setting are in vertical guide slot inner tank bottom.
In this embodiment, the outer end of the vertical shaft is provided with a guide inclined plane, and the bottom of the longitudinal guide groove is an inclined plane matched with the guide inclined plane.
In this embodiment, stabilizer blade right-hand member outside middle part is provided with location bump 13, and the stabilizer blade is swung outward and is opened the back completely, and the reference column supports and leans on the stabilizer blade to open the circular arc groove, and the location bump supports and leans on the slot part lateral wall.
In this embodiment, all there is the clearance between spring support arm and the slot part lateral wall, and the location convex part setting is in the bottom just is located the clearance in the right-hand member of slot part, and the stabilizer blade closes the arc groove and sets up at location convex part trailing flank, and the stabilizer blade is opened the arc groove and is set up at location convex part left surface.
In this embodiment, the right end of the groove portion is provided with an avoidance concave portion 5 for avoiding fingers.
In this embodiment, the support leg and the elastic arm are integrally formed by injection molding.
In this embodiment, the lower side of the left end of the foot is provided with a support plane 3.
When the support is not used and the support legs are accommodated in the groove parts, the positioning columns abut against the support legs to close the arc grooves; during the use, outer pendulum stabilizer blade left end, the elastic support arm warp, and the reference column folds the circular arc groove with the stabilizer blade and separates, and the stabilizer blade is outer pendulum, and the location bump supports to lean on behind the slot part lateral wall, and the stabilizer blade is opened completely, and the reference column removes to the stabilizer blade and opens circular arc groove department, and the elastic support arm warp and resets, supports through elastic support arm and reference column and supports to lean on the stabilizer blade to open circular arc groove, the position bump supports to lean on the slot part lateral wall can carry out spacing fixed to the stabilizer blade, prevents the support internal pendulum.
If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.