CN101636055B

CN101636055B - Supporting device and displaying device comprising same

Info

Publication number: CN101636055B
Application number: CN2009101663788A
Authority: CN
Inventors: 苏永俊
Original assignee: Qisda Suzhou Co Ltd; Qisda Corp
Current assignee: Qisda Suzhou Co Ltd; Qisda Corp
Priority date: 2009-08-28
Filing date: 2009-08-28
Publication date: 2011-07-13
Anticipated expiration: 2029-08-28
Also published as: CN101636055A

Abstract

The invention relates to a supporting device and a displaying device comprising the same. The technical problem to be solved by the invention is to provide a supporting device comprising a rotating shaft, a supporting plate and a limiting plate, wherein both ends of the rotating shaft are respectively provided with a fixing structure, and the rotating shaft has two second limiting structures between the fixing structures; the supporting plate has a supporting end and a rotating end of which both sides have first limiting structures; the rotating end is jacketed between the two second limiting structures on the rotating shaft; the first limiting structures and the second limiting structures are respectively correspondingly arranged; the rotating end has a notch of which the two side walls are respectively provided with a butting structure; and the limiting plate has a free end and a pin joint end which is jacketed on the rotating shaft corresponding to the notch.

Description

Bracing or strutting arrangement and comprise its display unit

[technical field]

The present invention relates to a kind of bracing or strutting arrangement and comprise its display unit, particularly relate to a kind of display unit that has the bracing or strutting arrangement of rotating shaft and comprise it.

[background technology]

Display Technique has obtained development rapidly in recent years, comprises that the flat panel display of lcd technology progressively replaces the CRT Display Technique.The TV that people use or the area of computer monitor are increasing, and the packing and the transportation of these display unit also proposed higher requirement.Fig. 1 has illustrated the schematic diagram of a display unit of prior art, and display unit 10 as shown in Figure 1 comprises main body 11 and bracing or strutting arrangement 12.Main body 11 has display surface 112, and bracing or strutting arrangement 12 is connected the bottom 115 of main body 11 with supportive body 11.When display unit was packed, the existence of bracing or strutting arrangement 12 had obviously increased the volume of packing, has increased packing cost and freight.

[summary of the invention]

Bracing or strutting arrangement takies the problem of packaging space greatly in the prior art display unit in order to solve, the purpose of this invention is to provide a kind of bracing or strutting arrangement, it comprises: rotating shaft, and described rotating shaft two ends have fixed structure respectively, and described rotating shaft has two second position limiting structures between described fixed structure; Supporting bracket, described supporting bracket has support end and round end, described round end both sides have first position limiting structure, described round end is set between described two second position limiting structures in the described rotating shaft, described first position limiting structure and described second position limiting structure are oppositely arranged respectively, described round end has recess, has the conflict structure respectively on two sidewalls of described recess; Limiting plate, described limiting plate has free end and pivot end, and the corresponding described recess of described pivot end position is set in the described rotating shaft; Wherein, whether described limiting plate can contact described conflict structure with respect to described supporting bracket rotation with the described pivot end both sides of controlling described limiting plate in described rotating shaft, thereby described first position limiting structure and described second position limiting structure are closely cooperated or matching loose.

As optional technical scheme, described first position limiting structure is a salient point, and described second position limiting structure is a pit; Perhaps described first position limiting structure is a pit, and described second position limiting structure is a salient point.

As optional technical scheme, described conflict structure is a projection.As further alternative technical scheme, the pivot end both sides of described limiting plate have the groove that cooperates with described projection.

As optional technical scheme, it is the arcuation guide channel in the center of circle that described limiting plate pivot end both sides have with described rotating shaft, has the guiding block of corresponding described guide channel on two sidewalls of described recess.

As optional technical scheme, described round end has bearing shell.

Another object of the present invention provides a kind of display unit, it is characterized in that comprising: main body, described main body comprise display surface and with respect to the back side of described display surface; An above-mentioned bracing or strutting arrangement, described fixed structure is positioned the described back side.

The benefit of bracing or strutting arrangement of the present invention is that it has less thickness, and is little to the influence of display unit volume.Its structure is simple relatively in addition, and cost is also low than existing bracing or strutting arrangement.

[description of drawings]

Fig. 1 has illustrated the schematic diagram of a display unit of prior art;

Fig. 2 illustrates the schematic side view of the display unit of one embodiment of the present invention;

Fig. 3 illustrates the schematic rear view of display unit among Fig. 2;

Fig. 4 illustrates the schematic perspective view of bracing or strutting arrangement among Fig. 2;

Fig. 5 illustrates the decomposing schematic representation of bracing or strutting arrangement among Fig. 4;

Fig. 6 illustrates the local enlarged diagram of Fig. 5 shaft;

Fig. 7 illustrates the local enlarged diagram of supporting bracket round end among Fig. 5;

Fig. 8 illustrates the local enlarged diagram of limiting plate among Fig. 5;

Fig. 9 illustrates another local enlarged diagram of supporting bracket round end among Fig. 8.

[embodiment]

Please refer to Fig. 2 and Fig. 3, Fig. 2 illustrates the schematic side view of the display unit of one embodiment of the present invention; Fig. 3 illustrates the schematic rear view of display unit among Fig. 2.The display unit 20 of present embodiment comprises: main body 21, described main body 21 comprise display surface 212 and with respect to the back side 213 of described display surface 212; Bracing or strutting arrangement 30, bracing or strutting arrangement 30 comprises rotating shaft 31, described rotating shaft 31 two ends have fixed structure respectively, fixed structure fix by screw or block and etc. mode be positioned the described back side 213.

In conjunction with Fig. 4 to Fig. 9 bracing or strutting arrangement 30 is described again below.Fig. 4 illustrates the schematic perspective view of bracing or strutting arrangement among Fig. 2; Fig. 5 illustrates the decomposing schematic representation of bracing or strutting arrangement among Fig. 4; Fig. 6 illustrates the local enlarged diagram of Fig. 5 shaft; Fig. 7 illustrates the local enlarged diagram of supporting bracket round end among Fig. 5; Fig. 8 illustrates the local enlarged diagram of limiting plate among Fig. 5; Fig. 9 illustrates another local enlarged diagram of supporting bracket round end among Fig. 8.The bracing or strutting arrangement 30 of present embodiment comprises: rotating shaft 31, and described as shown in Figure 6 rotating shaft two ends have fixed structure 311 respectively; Supporting bracket 33, described supporting bracket 33 has support end 332 and round end 331, and described round end 331 is set in the described rotating shaft 31, and described round end 331 has recess 3310; Limiting plate 32, described limiting plate 32 has free end 322 and pivot end 321, and described pivot end 321 corresponding described recesses 3310 positions are set in the described rotating shaft 31; As shown in Figure 7, described round end 331 both sides respectively have first position limiting structure 3315, close on described rotating shaft two ends as shown in Figure 6 and have one second position limiting structure 3121 respectively, two second position limiting structures 3121 are between the fixed structure 311 at rotating shaft two ends, the round end 331 of supporting bracket 33 is between two second position limiting structures 3121, and described first position limiting structure 3315 rotates around described rotating shaft 31 with the described supporting bracket 33 of described second position limiting structure, 3121 engagement limits; As Fig. 7 and shown in Figure 9, has conflict structure 3313 respectively on two sidewalls of described recess 3310, when the described conflict of the pivot end 321 contact both sides structure 3313 of described limiting plate 32, described limiting plate 32 (is recess 3310 expansions by two sidewalls that described conflict structure 3313 promotes described recess 3310 away from each other, first position limiting structure 3315 of meeting promotion round end 331 both sides is away from each other), and then described first position limiting structure 3315 is closely cooperated with described second position limiting structure 3121.When pivot end 321 both sides of described limiting plate 32 do not contact described conflict structure 3313, two sidewalls of recess 3310 have close space mutually, matching loose between first position limiting structure 3315 and described second position limiting structure 3121, supporting bracket 33 can be rotated around described rotating shaft 31 under external force.As shown in Figure 6, second position limiting structure 3121 is arranged on the becket 312 in the present embodiment, and becket can disassemble from rotating shaft 31, and it is fixed in the rotating shaft 31 by nut 313.

As shown in Figure 7, described in the present embodiment first position limiting structure 3315 is a plurality of pits, and described second position limiting structure 3121 is at least one salient point; In other embodiments, can be that first position limiting structure is at least one salient point, a plurality of pits of second position limiting structure.

As shown in Figure 4, in the present embodiment when the free end 322 of described limiting plate 32 during relatively near described supporting bracket 33, the described conflict structure 3313 of described pivot end 321 contact both sides.

To shown in Figure 9, described in the present embodiment conflict structure 3313 is a projection as Fig. 7, and pivot end 321 both sides of described limiting plate 32 have the groove 3212 that cooperates with described projection 3313.

As shown in Figure 8, to have with described rotating shaft be the arcuation guide channel 3211 in the center of circle in pivot end 321 both sides of described in the present embodiment limiting plate 32; As shown in Figure 9, the guiding block 3314 that has corresponding described guide channel 3211 on two of described recess 3310 sidewalls.The scope of activities of the free end 322 of guide channel 3211 and guiding block 3314 engagement limits limiting plates 32.

As Fig. 7 and shown in Figure 9, for increasing the intensity and the resistance to wear of described round end 331, can be embedded bearing shell 3316 therein in the present embodiment.

When placing the display unit of present embodiment, at first the free end 322 with limiting plate 32 starts in described recess 3310, and projection 3313 is separated with groove 3212; Support end 332 with supporting bracket 33 is adjusted to and the suitable angle of the back side 213 folders again; At last that the free end 322 of limiting plate 32 is close to described supporting bracket 33, in resetting to recess 3310.Support end 332 is not stepless with the adjusting of the back side 213 angles in the present embodiment, and its minimal adjustment stride depends in first position limiting structure 3315 angle of two adjacent pit and rotating shaft core.

Claims

1. bracing or strutting arrangement is characterized in that comprising:

Rotating shaft, described rotating shaft two ends have fixed structure respectively, and described rotating shaft has two second position limiting structures between described fixed structure;

Supporting bracket, described supporting bracket has support end and round end, described round end both sides have first position limiting structure, described round end is set between described two second position limiting structures in the described rotating shaft, described first position limiting structure and described second position limiting structure are oppositely arranged respectively, described round end has recess, has the conflict structure respectively on two sidewalls of described recess; And

Limiting plate, described limiting plate has free end and pivot end, and the corresponding described recess of described pivot end position is set in the described rotating shaft;

Wherein, whether described limiting plate can contact described conflict structure with respect to described supporting bracket rotation with the described pivot end both sides of controlling described limiting plate in described rotating shaft, thereby described first position limiting structure and described second position limiting structure are closely cooperated or matching loose; When described free end relatively when the described supporting bracket, two sidewalls that the described conflict structure of described pivot end contact both sides promotes described recess away from each other, described first position limiting structure and described second position limiting structure closely cooperate, and then the relative position of described supporting bracket and described rotating shaft is fixed; When described free end during relatively away from described supporting bracket, described pivot end both sides do not contact described conflict structure, two sidewalls of described recess have close space mutually, the matching loose of described first position limiting structure and described second position limiting structure, and then described supporting bracket can be rotated with respect to described rotating shaft.

2. bracing or strutting arrangement according to claim 1 is characterized in that described first position limiting structure is a salient point, and described second position limiting structure is a pit; Perhaps described first position limiting structure is a pit, and described second position limiting structure is a salient point.

3. bracing or strutting arrangement according to claim 1 is characterized in that described conflict structure is a projection.

4. bracing or strutting arrangement according to claim 3 is characterized in that the pivot end both sides of described limiting plate have the groove that cooperates with described projection.

5. bracing or strutting arrangement according to claim 1 is characterized in that it is the arcuation guide channel in the center of circle that described limiting plate pivot end both sides have with described rotating shaft, has the guiding block of corresponding described guide channel on two sidewalls of described recess.

6. bracing or strutting arrangement according to claim 1 is characterized in that described round end has bearing shell.

7. display unit is characterized in that comprising:

Main body, described main body comprise display surface and with respect to the back side of described display surface;

According to any described bracing or strutting arrangement in the claim 1 to 6, described fixed structure is positioned the described back side.