TWM594847U - Bracket apparatus for display - Google Patents

Abstract

A bracket device for a display is used for being mounted on a wall and connected to a display. The bracket device includes two bracket assemblies. The bracket assemblies are spaced apart from each other, and each bracket assembly includes a fixed plate, a first support plate, a second support plate, and a rib member. The fixing plate is provided on the wall surface. The first supporting plate has a first rear pivoting end pivotally connected to the fixing plate and a first front pivoting end opposite to the first rear pivoting end. The first supporting plate can rotate relative to the fixing plate. The second support plate has a second rear pivot end pivotally connected to the first front pivot end, and a second front pivot end opposite to the second rear pivot end and pivotally connected to the display, the second support The plate can rotate relative to the first support plate and can rotate relative to the display. The rib member is provided on one of the first support plate or the second support plate.

Description

Stand device for display

The present invention relates to a bracket device, in particular to a bracket device for a display.

For a wall-mounted display, a bracket device is used, one end of which is fixed to the wall, and the other end is fixed to the display to complete the fixing. However, once the weight of the display exceeds the load of the stand device, the support force at the upper end of the stand device will be insufficient, which in turn will cause the display to be inclined, affecting the user's viewing sight. In addition, since the conventional stand device cannot be moved, the display can only be directed in a single direction, thereby limiting the viewing angle of the user. Therefore, how to solve the insufficient support strength of the bracket device and allow the display to be further flexibly adjusted in angle is currently an urgent problem to be overcome.

Therefore, the purpose of the present invention is to provide a bracket device that improves the structural strength and ease of use.

Therefore, the bracket device for the new display is suitable for being mounted on a wall and connected to a display. The bracket device for the display includes two bracket assemblies. The bracket assemblies are spaced apart from each other, and each bracket assembly includes a fixed plate, a first support plate, a second support plate, and a rib member. The fixing plate is provided on the wall surface. The first supporting plate has a first rear pivoting end pivotally connected to the fixing plate, and a first front pivoting end opposite to the first rear pivoting end, the first supporting plate can be opposite The fixed plate rotates. The second support plate has a second rear pivoting end pivotally connected to the first front pivoting end, and a second front pivoting end opposite to the second rear pivoting end and pivotally connected to the display At the end, the second support plate can rotate relative to the first support plate and can rotate relative to the display. The rib member is provided on one of the first support plate or the second support plate.

In some embodiments, the other of the first support plate and the second support plate forms a groove into which the rib member can fit, when the second front pivot end of the second support plate When the portion moves toward the first rear pivot end of the first support plate, the rib member can be fitted into the groove so that the second support plate and the two adjacent surfaces of the first support plate fit .

In some embodiments, the first support plate has a first base, a first rear extension, a first front extension and a groove, the first rear extension and the first front extension are respectively Connected to two opposite sides of the first base, the first base has a first outer surface facing away from another bracket assembly, the first rear extension has the first rear pivot end, the first The front extension has the first front pivot end, the groove is recessed from the first outer surface; the second support plate has a second base and two second extensions, the second base has opposite sides A second top side edge and a second bottom side edge, and a second outer surface facing away from another bracket assembly, the second outer surface is provided for the rib member, the second extensions are respectively Connected to the second top side edge and the second bottom side edge, and each second extension has the second rear pivotal end and the second front pivotal end, the second outer surface faces the first During the movement of an outer surface, the convex rib member can be fitted into the groove, so that the second outer surface and the first outer surface are fitted together.

In some embodiments, the second support plate has a second base and two second extensions, the second base has a second top side edge and a second bottom side edge, a phase on opposite sides A second rear side edge adjacent to the first support plate, a second front side edge adjacent to the display, and a second outer surface facing away from another bracket assembly, the second extensions are respectively connected At the second top side edge and the second bottom side edge, and each second extension has the second rear pivot end and the second front pivot end; the rib member has a The second outer surface is near the second rear side edge and extends along a height direction, and a front rib is disposed on the second outer surface near the second front side edge and extends along the height direction.

In some embodiments, the distance between the rear rib and the second rear side edge is not greater than the width of the rear rib; the distance between the front rib and the second front side edge is not greater than the width of the front rib.

In some embodiments, the first support plate has a first base, a first rear extension, a first front extension and a groove, the first rear extension and the first front extension are respectively Connected to two opposite sides of the first base, the first base has a first outer surface facing away from another bracket assembly, a first rear side edge adjacent to the fixing plate, and an adjacent to The first front side edge of the second support plate, the first rear extension has the first rear pivoting end, the first front extension has the first front pivoting end, and the groove from the first The outer surface is recessed, the groove has a rear groove portion located on the first outer surface close to the first rear side edge and corresponding in shape to the front rib, and a first groove located on the first outer surface close to the first front side edge The shape corresponds to the front groove of the rear rib. When the second outer surface moves toward the first outer surface, the rear rib can be fitted into the front groove and the front rib can be embedded It fits into the rear groove part to make the first outer surface and the second outer surface fit together.

In some embodiments, the first rear extension and the first front extension are thicker than the first base; the second extensions are thicker than the second base.

In some embodiments, when the first base is stacked on the second base, the first base and the second base are located between the second extensions and have a thickness equal to any of the second extensions By.

In some embodiments, the stand device for the display further includes a connecting plate including a front side connected to the display, and a second side opposite to the front side and connected to the stand assembly The front pivot is connected to the rear side of the end.

The effect of the present invention is to increase the overall structural strength of the bracket device by providing the rib member on the first support plate or the second support plate, thereby reducing the tilt of the display. Furthermore, the rear ribs and the front ribs of the convex rib member are respectively arranged at positions close to the two side edges of the support plate, like the beams and columns of a house to increase the support force. In addition, the first support plate or the second support plate is provided with a groove into which the rib member can be fitted, and when the bracket device is folded, it can be folded flat to reduce the overall volume.

Referring to FIGS. 1 to 4, an embodiment of a bracket device for a new display of the present invention is suitable for being mounted on a wall 91 and connected to a display 92. The bracket device for a display includes two bracket assemblies 1 and a connecting plate 2 . In this embodiment, the bracket assemblies 1 have a symmetrical structure, and are screwed to the wall surface 91 in a state spaced apart in a width direction D1, and the bracket assemblies 1 are fixed to the position of the wall surface 91 Are at the same height. Furthermore, each bracket assembly 1 can be extended or folded relative to the wall surface 91 along a length direction D2 perpendicular to the width direction D1, which means that it extends and expands away from the wall surface 91 as shown in FIGS. 1 and 2. Or, as shown in FIG. 3 and FIG. 4, it is folded and closed toward the wall surface 91. Since the bracket assemblies 1 have a symmetrical structure, the following uses one of the bracket assemblies 1 located in the width direction D1 in FIG. 1 as an example. In addition, the connecting plate 2 is rectangular and has a connecting surface 21 for connecting to the display 92, and a pivoting surface 22 opposite to the connecting surface 21 and for pivotally connecting the bracket assemblies 1.

Referring to FIGS. 1 and 5, each bracket assembly 1 includes a fixing plate 11, a first support plate 12, a second support plate 14 and a rib member 16.

The fixing plate 11 is provided on the wall surface 91. In this embodiment, the fixing plate 11 specifically has a fixing base 111, an upper pivoting portion 112 and a lower pivoting portion 113. The fixing base 111 is rectangular and extends along a height direction D3 perpendicular to the width direction D1 and the length direction D2, and is separated by two short side edges in the height direction D3, and two long side edges in the width direction D1 The state of the gap is fixed to the wall surface 91. The upper pivoting portion 112 protrudes from the fixing base 111 toward the upper end of the long side edge of the other fixing plate 11 in the width direction D1. The lower pivot portion 113 protrudes from the fixing base 111 toward the lower end of the long side edge of the other fixing plate 11 in the width direction D1.

The first support plate 12 is integrally formed. The first support plate 12 has a first base 121, a first rear extension 122, a first front extension 123 and a groove 124. Specifically, the first base 121 has a first rear side edge 125 that faces the direction of the fixing plate 11 and extends along the height direction D3, and a first rear side edge 125 that is opposite to the first rear side edge 125 and extends along the height direction D3 A first front side edge 126, a first inner surface 127 that can contact the wall surface 91 and two opposite sides connect the first rear side edge 125 and the first front side edge 126, and a back side facing the first inner surface 127 and two opposite sides connect the first rear side edge 125 and the first outer surface 128 of the first front side edge 126, respectively. Wherein, the first inner surface 127 is a flat surface and can be completely attached to the wall surface 91. The first rear extension 122 extends from the first rear side edge 125 away from the first front side edge 126 and has a thickness greater than that of the first base 121. More specifically, the first rear extension 122 has a first A rear extended inner surface 129, a first rear extended outer surface 131, and two first rear pivoted ends 132, wherein the first rear extended inner surface 129 and the first inner surface 127 of the first base 121 are coplanar , But the first rear extended outer surface 131 is not coplanar with the first outer surface 128, and the distance from the first rear extended outer surface 131 to the first rear extended inner surface 129 is greater than the first outer surface 128 to the first The distance of the inner surface 127. The first rear pivot ends 132 extend from the first rear extension 122 to the opposite ends of the side edge of the first base 121 toward the fixing plate 11 and are located at the upper pivot Between the connecting portion 112 and the lower pivoting portion 113, wherein the first rear pivoting end portions 132 respectively contact the upper pivoting portion 112 and the lower pivoting portion 113, and pass through the two pivots respectively The upper pivoting portion 112 and the lower pivoting portion 113 and the corresponding first rear pivoting end portion 132 are provided, so that the first supporting plate 12 can rotate relative to the fixing plate 11.

The first front extension 123 extends from the first front side edge 126 away from the first rear side edge 125 and has a thickness greater than that of the first base 121. More specifically, the first front extension 123 has a first A front extension inner surface 133, a first front extension outer surface 134, and two first front pivot ends 135, wherein the first front extension inner surface 133 and the first inner surface 127 of the first base 121 are coplanar , But the first front extension outer surface 134 is not coplanar with the first outer surface 128, and the distance from the first front extension outer surface 134 to the first front extension inner surface 133 is greater than the first outer surface 128 to the first The distance of the inner surface 127. The first front pivoting ends 135 protrude away from the fixing plate 11 from opposite ends of the first front extension 123 facing away from the side edge of the first base 121. It can be seen from the above structure that the first rear extension 122 and the first front extension 123 are like beams and columns of a house to increase the overall structural strength of the first support plate 12.

The groove 124 specifically has a rear groove portion 136 and a front groove portion 137, wherein the rear groove portion 136 is rectangular, and is a portion from the first outer surface 128 close to the first rear side edge 125 A recess is formed, the rear groove portion 136 extends along the height direction D3 and two opposite ends are spaced apart from the top side edge and the bottom side edge of the first base 121. The front groove portion 137 is also rectangular, and is formed by being recessed from a portion of the first outer surface 128 close to the first front side edge 126. The front groove portion 137 extends along the height direction D3 and the opposite ends are spaced apart The top and bottom edges of the first base 121.

The second support plate 14 is integrally formed. The second support plate 14 has a second base portion 141 and two second extension portions 142. In this embodiment, the shape of the second base portion 141 is equal to that of the first base portion 121, and has a second rear side edge 143 that extends toward the first front extension portion 123 and extends in the height direction D3, an opposite to the A second front side edge 143 and a second front side edge 144 extending along the height direction D3, and a second top side edge connecting the upper end of the second rear side edge 143 and the upper end of the second front side edge 144 145. A second bottom side edge 146 connecting the lower end of the second rear side edge 143 and the lower end of the second front side edge 144 with one opposite end respectively, and a second inner surface 147 facing one another of the bracket assembly 1, And a second outer surface 148 facing away from the second inner surface 147.

The second extending portions 142 respectively protrude outward from the second top side edge 145 and the second bottom side edge 146. Further, each second extending portion 142 has a second extending inner surface 149, a A second extension outer surface 151 facing away from the second extension inner surface 149, a second rear pivot end 152 extending from an end adjacent to the first support plate 12 toward the first front pivot end 135, And a second front pivot end 153 extending from an end away from the first support plate 12 in a direction away from the first front pivot end 135. The second extended inner surface 149 is coplanar with the second inner surface 147 of the second base 141, and the second extended outer surface 151 protrudes from the second outer surface 148 of the second base 141. The second rear pivoting ends 152 respectively contact the outer sides of the first front pivoting ends 135, which means that the first front pivoting ends 135 are located at the second rear pivoting ends 152 And the corresponding second rear pivot end 152 and the corresponding first front pivot end 135 are respectively penetrated through the two shafts, so that the second support plate 14 can be relative to the first support The plate 12 rotates. Furthermore, the second front pivoting end portions 153 can be pivoted with the pivoting surface 22 of the connecting plate 2 so that the second supporting plate 14 can also rotate relative to the connecting plate 2 and link the connecting plate 2 mobile. In particular, the thickness of the second extending portions 142 is greater than that of the second base portion 141, thereby enhancing the overall structural strength of the second support plate 14 like a beam of a house. The thicknesses of the second extensions 142 are equal to the first front extension 123 and the first rear extension 122 to reduce the space occupied by the first support plate 12 and the second support plate 14 after being folded.

The rib member 16 specifically has a rear rib 161 and a front rib 162. In this embodiment, the rear rib 161 is elongated and is formed on the second outer surface 148 adjacent to the second rear side edge 143, and the rear rib 161 is adjacent to the second from the second outer surface 148 The bottom side edge 146 extends along the height direction D3 until the second outer surface 148 is adjacent to the second top side edge 145. In particular, the extension length of the rear rib 161 is much greater than the upper end of the rear rib 161. The distance between the second extension 142 and the distance from the lower end of the rear rib 161 to the second extension 142 below.

On the other hand, the front rib 162 is also elongated and is formed on the second outer surface 148 adjacent to the second front side edge 144, and the front rib 162 is adjacent to the second bottom side from the second outer surface 148 The edge 146 extends along the height direction D3 to the second outer surface 148 adjacent to the second top side edge 145. In particular, the extension length of the front rib 162 is much greater than the upper end of the front rib 162 to the top The distance between the second extending portion 142 and the distance from the lower end of the front rib 162 to the second extending portion 142 below are provided by placing the rear rib 161 and the front rib 162 close to the second rear side edge 143 With the second front side edge 144 and the extension length exceeds half of the length of the second front side edge 144 or the second rear side edge 143, thereby greatly improving the structural strength of the second support plate 14 and thereby reducing the inclination of the support device . Of course, the rear rib 161 may also be disposed at a position that is aligned with the second rear side edge 143 by a side edge adjacent to the second rear side edge 143, and the rear rib 161 is disposed at the position of the second outer surface 148 The gap between a side adjacent to the second rear side edge 143 and the second rear side edge 143 does not exceed the width of the rear rib 161. The position of the front rib 162 on the second outer surface 148 is such that the gap between a side adjacent to the second front side edge 144 and the second front side edge 144 does not exceed the width of the front rib 162.

In addition, the distance between the rear groove portion 136 and the first rear side edge 125 is equal to the distance between the front rib 162 and the second front side edge 144, and the shape of the rear groove portion 136 and the front rib 162 The shape is the same, and the distance between the front groove portion 137 and the first front side edge 126 is equal to the distance between the rear rib 161 and the second rear side edge 143, and the shape of the front groove portion 137 and the rear rib The shape of 161 is the same, so that when the second outer surface 148 of the second support plate 14 rotates relative to the first outer surface 128 of the first support plate 12, the rear rib 161 fits in the front In the groove portion 137, the front rib 162 is fitted into the rear groove portion 136, so that the second outer surface 148 can fit the first outer surface 128, thereby reducing the folded volume.

Of course, the positions of the groove 124 and the rib member 16 can also be reversed, that is, the groove 124 can be provided on the second outer surface 148 of the second support plate 14, the rib member 16 can The first outer surface 128 of the first support plate 12 can also reduce the volume. On the other hand, at least one middle groove 138 extending along the height direction D3 may also be added between the rear groove portion 136 and the front groove portion 137, and between the rear rib 161 and the front rib 162 At least one middle rib 163 extending along the height direction D3 and corresponding to the middle groove 138 is added, and the structural strength of the second support plate 14 is increased accordingly.

Referring to FIGS. 5 and 6, in one of the usage states, the user manipulates the display 92 as an example, and moves the display 92 away from the wall surface 91, the display 92 will interlock the connecting plate 2 away from the wall surface 91 Moving in the direction, the connecting plate 2 will drive the second support plate 14 so that the second outer surface 148 of the second support plate 14 rotates away from the first outer surface 128 of the first support plate 12, thereby driving The first inner surface 127 of the first support plate 12 rotates away from the wall surface 91, and the display 92 can be further brought closer to the user by extending the support device, allowing the user to see more clearly.

Referring to FIGS. 5 and 7, in another use state, the user manipulates the display 92 as an example, and moves the display 92 toward the wall surface 91, the display 92 will interlock the connecting plate 2 toward the wall surface 91 Moving in the direction, the connecting plate 2 will drive the second support plate 14 so that the second outer surface 148 of the second support plate 14 rotates toward the first outer surface 128 of the first support plate 12, thereby driving The first inner surface 127 of the first support plate 12 rotates toward the wall 91. During the process of the second support plate 14 approaching the first support plate 12, the rear rib 161 will fit into the front groove 137, and the front rib 162 will fit into the rear groove 136 , So that the second outer surface 148 is attached to the first outer surface 128, and the second inner surface 147 is attached to the pivoting surface 22 of the connecting plate 2, the first inner surface 127 can be attached to the壁面91。 Wall surface 91. It is worth mentioning that, as the second support plate 14 and the first support plate 12 are fitted with each other through the concave-convex structure, the total thickness of the folded first base 121 and the second base 141 is equal to the first The thickness of the front extension 123 or the second extension 142. The second extensions 142 are located on the top and bottom sides of the first support plate 12, respectively, to reduce the overall volume after folding, and the first inner surface 127 through the flat surface is attached to the wall 91, and The second inner surface 147 that can cooperate with the pivoting surface 22 can further make the display 92 closer to the wall surface 91 to achieve a better storage state.

In yet another use state, the user can also manipulate one side of the display 92, for example, pulling the left side of the display 92 away from the wall 91, and pushing the right side of the display 92 toward the wall 91 , The display 92 will link the connecting plate 2, and the connecting plate 2 will make one of the bracket assemblies 1 in an elongated state, and the other bracket assembly 1 in a partially folded state, so that the display 92 turns, letting the other The user of the location can watch the display 92 directly.

In summary, the present invention increases the overall structural strength of the bracket device by providing the rib member 16 on the second support plate 14, thereby reducing the tilt of the display 92. Furthermore, the rear ribs 161 and the front ribs 162 of the rib member 16 are disposed at positions close to the second rear side edge 143 and the second front side edge 144 of the second support plate 14 like beams and columns of a house Improve support. In addition, the first support plate 12 is provided with a groove 124 into which the rib member 16 can be fitted. When the bracket device is folded, it can be folded flat to reduce the overall volume, so it can really achieve the purpose of new cost.

However, the above are only examples of the new model. When the scope of the new model cannot be limited by this, any simple equivalent changes and modifications made according to the patent application scope and patent specification content of the new model are still regarded as Within the scope of this new patent.

1: bracket assembly

11: fixed plate

111: fixed base

112: Upper pivot

113: Lower pivot

12: The first support plate

121: The first base

122: First rear extension

123: First front extension

124: groove

125: first rear side edge

126: first front side edge

127: first inner surface

128: first outer surface

129: The first rear extends the inner surface

131: The first rear extends outside

132: First rear pivot end

133: First front extended inner surface

134: The first front extends outside

135: First front pivot end

136: Rear groove

137: Front groove

138: middle groove

14: Second support plate

141: Second base

142: Second extension

143: Second rear side edge

144: second front side edge

145: second top side edge

146: second bottom side edge

147: Second inner surface

148: Second outer surface

149: Second extended inner face

151: Second extension outside

152: Second rear pivot end

153: Second front pivot end

16: rib parts

161: Rear ribs

162: front rib

163: middle rib

2: connection board

21: connection surface

22: pivot joint

91: Wall

92: display

D1: width direction

D2: length direction

D3: height direction

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Fig. 1 is a schematic perspective view of an embodiment of the novel stent device illustrating the stent device in an extended state; 2 is a schematic side view of the embodiment; 3 is a schematic perspective view of the embodiment, illustrating the support device in a folded state; 4 is a schematic side view of the embodiment; 5 is an exploded perspective view of one of the embodiments; 6 is a schematic cross-sectional view taken along line VI-VI of FIG. 2; and 7 is a schematic cross-sectional view taken along line VII-VII of FIG. 4.

1: bracket assembly

11: fixed plate

12: The first support plate

14: Second support plate

16: rib parts

2: connection board

21: connection surface

22: pivot joint

91: Wall

92: display

D2: length direction

D3: height direction

Claims (11)

A bracket device for a display is suitable for being mounted on a wall and connected to a display. The bracket device for a display includes: two bracket assemblies, which are spaced apart from each other, and each bracket assembly includes a fixing plate disposed on the wall , A first supporting plate having a first rear pivoting end pivotally connected to the fixing plate, and a first front pivoting end opposite to the first rear pivoting end, the first supporting plate Capable of rotating relative to the fixing plate, a second support plate has a second rear pivoting end pivotally connected to the first front pivoting end, and a second pivotal end opposite to and pivotally connected to the second rear pivoting end At the second front pivot end of the display, the second support plate can rotate relative to the first support plate and can rotate relative to the display, and a rib member is provided on the second support plate. The stand device for a display according to claim 1, wherein the first support plate forms a groove into which the rib member can fit, and when the second front pivot end of the second support plate faces the When the first rear pivot end of the first support plate moves, the rib member can be fitted into the groove, so that the second support plate and the two adjacent surfaces of the first support plate are fitted together. The stand device for a display according to claim 1, wherein the first support plate has a first base, a first rear extension, a first front extension and a groove, the first rear extension and The first front extension is connected to two opposite sides of the first base respectively, the first base has a first outer surface facing away from another bracket assembly, and the first rear extension has the first rear pivot Connection end, the first front extension has the first front pivot connection end, the groove from The first outer surface is recessed; the second support plate has a second base and two second extensions, the second base has a second top side edge and a second bottom side edge on opposite sides, and a Facing away from the second outer surface of another bracket assembly, the second outer surface is provided for the rib member, the second extensions are respectively connected to the second top side edge and the second bottom side edge, and Each second extending portion has the second rear pivotal end and the second front pivotal end, and during the movement of the second outer surface toward the first outer surface, the rib member can be fitted into the The groove makes the second outer surface fit with the first outer surface. The stand device for a display according to claim 1, wherein the second support plate has a second base and two second extensions, the second base has a second top side edge and a first Two bottom side edges, a second rear side edge adjacent to the first support plate, a second front side edge adjacent to the display, and a second outer surface facing away from another bracket assembly, the The second extensions are connected to the second top edge and the second bottom edge, and each second extension has the second rear pivotal end and the second front pivotal end; the protrusion The rib member has a rear rib disposed on the second outer surface near the second rear side edge and extending along a height direction, and a rear rib disposed on the second outer surface near the second front side edge and along the height direction Extended front ribs. The stand device for a display according to claim 4, wherein the distance between the rear rib and the second rear side edge is not greater than the width of the rear rib; the distance between the front rib and the second front side edge is not greater than the The width of the front rib. The stand device for a display according to claim 4, wherein the first support plate has a first base, a first rear extension, a first front extension and A groove, the first rear extension and the first front extension are respectively connected to two opposite sides of the first base, the first base has a first outer surface facing away from another bracket assembly, a A first rear side edge adjacent to the fixed plate, and a first front side edge adjacent to the second support plate, the first rear extension has the first rear pivot end, and the first front extension The portion has the first front pivoting end, the groove is recessed from the first outer surface, the groove has a rear portion of the first outer surface near the first rear edge, and the shape corresponds to the rear of the front rib A groove portion, and a front groove portion located at the first outer surface close to the first front side edge and corresponding in shape to the rear rib, when the second outer surface moves toward the first outer surface, the The rear ribs can be fitted into the front groove portion, and the front ribs can be fitted into the rear groove portion, so that the first outer surface and the second outer surface fit together. The stand device for a display according to claim 6, wherein the first rear extension and the first front extension are thicker than the first base; the second extensions are thicker than the second base. The stand device for a display according to claim 6, wherein, when the second base is stacked on the first base, the first base and the second base are located between the second extensions and have a thickness equal to the first Any of the two extensions. The stand device for a display according to claim 1, further comprising a connecting plate including a front side connected to the display, and a second front opposite to the front side and connected to the stand assembly Pivot the rear side of the end. A bracket device for a display, suitable for installation on a wall surface and for a display Display device, the stand device for the display includes: two stand assemblies, spaced apart from each other, each stand assembly includes a fixed plate, disposed on the wall surface, a first support plate, having a pivotally connected to the fixed plate The first rear pivot end, and a first front pivot end opposite to the first rear pivot end, the first support plate can rotate relative to the fixed plate, a second support plate has A second rear pivot end pivotally connected to the first front pivot end, and a second front pivot end opposite to the second rear pivot end and pivotally connected to the display, the second The supporting plate can rotate relative to the first supporting plate and can rotate relative to the display, and a rib member is disposed on the first supporting plate. The stand device for a display according to claim 1, wherein the second support plate forms a groove into which the rib member can fit, when the second front pivot end of the second support plate faces the When the first rear pivot end of the first support plate moves, the rib member can be fitted into the groove, so that the second support plate and the two adjacent surfaces of the first support plate are fitted together.

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