CN2728175Y - Turning structure for multimedia device - Google Patents
Turning structure for multimedia device Download PDFInfo
- Publication number
- CN2728175Y CN2728175Y CN 200420073980 CN200420073980U CN2728175Y CN 2728175 Y CN2728175 Y CN 2728175Y CN 200420073980 CN200420073980 CN 200420073980 CN 200420073980 U CN200420073980 U CN 200420073980U CN 2728175 Y CN2728175 Y CN 2728175Y
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- China
- Prior art keywords
- axostylus axostyle
- multimedia device
- overturn structure
- pedestal
- axis hole
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Abstract
The utility model relates to an overturn structure for a multimedia device, comprising a base, a first axle and a second axle. The base is provided with a perpendicularly penetrated first axle hole and a transversely penetrated second axle hole which is connected with the outer edge of the first axle hole. The first axle is rotatably inserted in the first axle hole and is provided with a pair of opposite arc grooves which are arranged at the intersection of the first axle hole and the second axle hole while one of the arc grooves is applied on the second axle. The second axle is rotatably inserted in the second axle hole and the bottom of the second axle is provided with an arc groove which is arranged at the intersection of the first axle hole and the second axle. The overturn structure is used for connecting a screen with a host and can prevent the screen from downward sloping.
Description
Technical field
The utility model is the overturn structure of relevant a kind of multimedia device, refers in particular to a kind of overturn structure, and it is the screen of connection one multimedia device and the main frame of a multimedia device, and the screen of this media product can be along two orthogonal axle upsets.
Background technology
All multimedia devices, for example digital camera, digital camera or multimedia playing apparatus all need a small-sized overturn structure to connect screen in main frame, so that this screen multi-directionally rotation; Different multimedia devices has different overturn structures.
Please refer to Fig. 1 and Fig. 2, it is the stereogram of the screen of the different start points of a kind of known multimedia device tool.Easy to operate for making, the screen of multimedia device has a kind of supplying in the operator scheme of two mutually perpendicular axle upsets at present, is convenient to various different angles operations for the user.This multimedia device 9 has a screen 92, and it is connected on the main frame 94, and this screen 92 can overturn from lower to upper along a longitudinal axis A-A, and can be along ground upset before and after the transverse axis B-B.
At first, screen 92 developed surfaces of known multimedia device 9 are when the user, and as shown in Figure 2, the weight because of this screen 92 produces downward-sloping situation easily, shown in arrow C among Fig. 2.The overturn structure of prior art passes through the closely axostylus axostyle of clamping longitudinal axis A-A direction of the collar usually, prevents that to clamp the frictional force that produced this screen 92 is downward-sloping.
But by the mode of tight clamping, the assembly of this overturn structure produces a large amount of frictions inevitably.After more than 92 upset of this screen, cause the loss of this overturn structure inside and becoming flexible of structure easily; This result not only influences the texture of multimedia device operation, has also reduced useful life.
In addition, the screen of known multimedia device need be in some certain location location, for example vertical angle of view among Fig. 2.This overturn structure of prior art is by two circular metallic gaskets, corresponding concave point and salient point is set separately in specific angle; This overturn structure is sticked in this concave point by this salient point and is positioned preposition.
Yet there is the shortcoming of wearing and tearing easily in the metallic gasket of above-mentioned overturn structure.Particularly this salient point is easily because of the friction profile of its protrusion of wearing and tearing, and then causes this turning device to lose the function and the operation texture of its location.
Moreover the overturn structure of multimedia device has flexible flat cable to connect power supply and signal, and this flexible flat cable need be arranged in this overturn structure hidingly, and need be around a few can stretch during for rotation.This flexible flat cable passes this overturn structure usually earlier, carry out in its inside again around.Yet, in assembling, has the certain difficulty degree because the miniaturization of this overturn structure volume usually causes this flexible flat cable pitch of the laps inconvenience.
Be with, as from the foregoing, the overturn structure of the multimedia device of above-mentioned prior art on reality is used, obviously has inconvenience and defective, and waits to be improved.
Summary of the invention
Main purpose of the present utility model is to provide a kind of overturn structure of multimedia device, and it can make the screen of multimedia device, is being turned to when launching vertical position, is fixed and can not glide.
Another purpose of the present utility model is to provide a kind of overturn structure of multimedia device, and it has a wear-resisting location structure, can reduce wear and improve the reliability of location, is prolonged its useful life whereby.
A purpose more of the present utility model is to provide a kind of overturn structure of multimedia device, its can for soft winding displacement earlier around after directly be inserted in again in this overturn structure, to simplify the assembling of soft winding displacement.
For reaching above-mentioned purpose, the utility model provides a kind of overturn structure of multimedia device, and it comprises a pedestal, and it is formed with first axis hole that vertically runs through, reaches second axis hole that laterally runs through, and this second axis hole is communicated in the part outer rim of this first axis hole; One first axostylus axostyle, rotatably be arranged in this first axis hole, its bottom is connected in this screen, and this first axostylus axostyle is formed with a pair of relative arc groove, this is positioned at this first axis hole and this second axis hole infall to groove, and one of them this groove fits in this second axostylus axostyle; And one second axostylus axostyle, rotatably being arranged in this second axis hole, its two ends are connected in this main frame, and the bottom of this second axostylus axostyle is formed with an arc groove and is positioned at this first axis hole and this second axis hole infall.
The overturn structure of described multimedia device further has the two ends that a pair of axostylus axostyle lead ring is fixed in this second axis hole of its this pedestal, and wherein this second axostylus axostyle is sheathed on this in the axostylus axostyle lead ring.The overturn structure of described multimedia device, wherein the periphery of this pedestal is provided with forward and backward projection, and wherein this axostylus axostyle lead ring respectively is provided with a shrinkage pool and corresponds to this forward and backward projection in its outer rim, and snugly is sticked in the two ends of this second axis hole.The overturn structure of described multimedia device, wherein this second axostylus axostyle have an elastic washer be sheathed on its front end and be connected to this axostylus axostyle lead ring in the place ahead, front end that an axle sleeve is sheathed on this elastic washer, and a steady pin fix this axle sleeve in this second axostylus axostyle.The overturn structure of described multimedia device, wherein this second axostylus axostyle has this axostylus axostyle lead ring that a location is located on its rear end and is connected to the rear, and is arranged with the fan groove of a predetermined angular, and wherein the back projection of this pedestal extends in this fan groove.The overturn structure of described multimedia device, wherein the root edge of this pedestal is protruding with a pair of relative positioning convex portion, and wherein the bottom of this first axostylus axostyle be provided with one the location pad be connected to the bottom of this pedestal and be formed with a pair of locating notch.The overturn structure of described multimedia device, wherein the bottom of this first axostylus axostyle is fixed with a base plate, and wherein this locating shim is fixed in the end face of this base plate.The overturn structure of described multimedia device, wherein this base plate of this first axostylus axostyle has a clamping block that protrudes, and wherein this locating shim is provided with a slot and corresponds to this clamping block.The overturn structure of described multimedia device, wherein the top of this first axostylus axostyle is arranged with the top that a positioning of rotating assembly is arranged at this pedestal rotationally.The overturn structure of described multimedia device, wherein this positioning of rotating assembly have a bezel ring, be arranged at this pedestal top, a leaf spring be connected to the end face of this bezel ring,, end face that a rotation stator is fixed in this leaf spring, and the latch top of fixing this first axostylus axostyle rotate stator in this.The overturn structure of described multimedia device, wherein this rotation stator have a location lug by stretch out around it, a pair of breach caves inward by around it, and a depressed part be located at its end face, and wherein this is fixed in to breach in the outer rim of this leaf spring a pair of ear protruding upward, and wherein this latch is located in this depressed part.The overturn structure of described multimedia device, wherein the apical margin of this pedestal has a protruding wall, and wherein this bezel ring, is concaved with an engaging groove that corresponds to this protruding wall.The overturn structure of described multimedia device, wherein this pedestal have a grooving by its root edge upwards be arranged with a predetermined length, and an accommodation space be located at its bottom.The overturn structure of described multimedia device, further have a pair of winding displacement through around after up be assembled in this grooving and this accommodation space of this pedestal.The overturn structure of described multimedia device further has a double faced adhesive tape and fixes the internal face that this is wired in this pedestal.The overturn structure of described multimedia device, wherein this winding displacement is by a winding displacement channel of being located at this base plate of this first axostylus axostyle, and a winding displacement channel of being located at this locating shim.The overturn structure of described multimedia device, wherein this winding displacement is stretched out by this pedestal and is surrounded on this second axostylus axostyle.
Effect of the present utility model is:
One, the utility model takes mode that first axostylus axostyle 20 and second axostylus axostyle 30 be fitted to each other to replace the mode that prior art clamps, and this screen 92 has the function of pinning rotation, can avoid the upset before and after opening 45 ground of error when spending of this screen 92; And this screen 92 can not glide when turning in the face of the user.
Two, positioning of rotating component application wear-resistant plastic of the present utility model solves the shortcoming that positioning of rotating wears away easily in the prior art.
Three, this pedestal 10 of the present utility model has a grooving and accommodation space, the Open architecture of the soft winding displacement assembling that facilitates, the inconvenience that solves the soft winding displacement of assembling in the prior art.
In this conjunction with figs. preferred embodiment of the present utility model is described in detail as follows, but this explanation only is to be used for illustrating the utility model, but not scope of the present utility model is done any restriction.
Description of drawings
Fig. 1: the stereogram that is the screen horizontal spreading of known multimedia device.
Fig. 2: be that the screen of known multimedia device goes to the stereogram towards the user.
Fig. 3: the three-dimensional exploded view that is the overturn structure of multimedia device of the present utility model.
Fig. 4: the three-dimensional combination figure that is the overturn structure of multimedia device of the present utility model.
Fig. 5: the combination of side view that is the overturn structure of multimedia device of the present utility model.
Fig. 6: the combined side figure that is first axostylus axostyle and second axostylus axostyle in the utility model.
Fig. 7: the combined side figure that is first axostylus axostyle and second another angle of axostylus axostyle in the utility model.
Fig. 8: the combination vertical view that is the overturn structure of multimedia device of the present utility model.
Wherein, description of reference numerals is as follows:
Multimedia device 9
Longitudinal axis A transverse axis B
Arrow C
The overturn structure 1 of multimedia device
The protruding wall 15 of back projection 13b
Grooving 16 first axostylus axostyles 20
Locating shim 25 locating notches 252
Bezel ring, 28 engaging grooves 284
Latch 29 second axostylus axostyles 30
Jack 302 axostylus axostyle lead ring 32a, 32b
Embodiment
See also Fig. 3 to Fig. 5, be respectively three-dimensional exploded view, three-dimensional combination figure, and the combination of side view of the overturn structure of multimedia device of the present utility model.The overturn structure 1 of multimedia device of the present utility model is in order to connect the main frame and the screen of multimedia device, it includes a pedestal 10, one first axostylus axostyle 20, be connected in an end, one second axostylus axostyle 30 of this screen 92, be fixed in this main frame 94, and a pair of winding displacement 40, it is electrically connected circuit boards 90 that this main frame 94 and one is located in this screen 92 and is transmitted power supply and signal.
This pedestal 10 slightly is cylindric, and the intermediate portion is formed with first axis hole 11 that vertically runs through, and then each protrudes a tube wall and form second axis hole 12 that laterally runs through to both sides its peripheral part; Wherein this second axis hole 12 is communicated in the part outer rim of this first axis hole 11.
This first axostylus axostyle 20 is a body of rod, is preferably a metallic rod body.This first axostylus axostyle 20 rotatably is arranged in this first axis hole 11, and its bottom is connected in this screen 92.This first axostylus axostyle 20 is formed with a pair of relative arc groove 21a, 21b, and this is positioned at this first axis hole 11 and these second axis hole, 12 infalls to groove 21a, 21b, and wherein this groove 21b fits in this second axostylus axostyle 30.
This second axostylus axostyle 30 is a body of rod, is preferably a metallic rod body.This second axostylus axostyle 30 rotatably is arranged in this second axis hole 12, and its two ends borrow screw 33 to be fixed in this main frame 94, and the bottom of this second axostylus axostyle 30 is formed with an arc groove 31, and it is positioned at this first axis hole 11 and these second axis hole, 12 infalls.
Please cooperate with reference to figure 6 and Fig. 7, it is the combined side figure of first axostylus axostyle and second axostylus axostyle in the utility model.When this screen 92 when side opens, this arc groove 21a of this first axostylus axostyle 20 successfully moves to these arc groove 31 belows of this second axostylus axostyle 30 along the surface of this second axostylus axostyle 30.
When this first axostylus axostyle 20 opens when 45 spend, this arc groove 31 interlock mutually of this arc groove 21a of this first axostylus axostyle 20 and this second axostylus axostyle 30 makes that this first axostylus axostyle 20 can't rotation; That is this screen 92 has the function of pinning rotation, can avoid this screen 92 slip up when 45 spend whereby and overturn before and after the ground, to avoid injuring this screen 92.
When this first axostylus axostyle 20 opened to level, this arc groove 21a of this first axostylus axostyle 20 then was positioned at the below of this arc groove 31 of this second axostylus axostyle 30, and this first axostylus axostyle 20 can rotation.See also Fig. 7, this first axostylus axostyle 20 turn 90 degrees certainly, that is this screen 92 is the vertical state in the face of the user; First axostylus axostyle 20 clamped to the water surface wall between arc groove 21a, the 21b and by this pedestal 10 and pushed down these arc groove 31 internal faces that are connected to this second axostylus axostyle 30 at this this moment, and this screen 92 is not propped up and can break away downwards because of these first axostylus axostyle, 20 end faces whereby.
Please continue referring to figs. 1 to Fig. 3, for making the level and smooth rotation of this second axostylus axostyle 30, the utlity model has a pair of axostylus axostyle lead ring 32a, 32b, it is fixed in the two ends of this second axis hole 12 of this pedestal 10, is sheathed on this in axostylus axostyle lead ring 32a, the 32b for this second axostylus axostyle 30.This is made by wear-resistant plastic to axostylus axostyle lead ring 32a, 32b in the utility model, and it has a less interior ring and is tight with at this second axis hole 12, and this interior ring has a smooth internal face and can rotate swimmingly for this second axostylus axostyle 30; This is to axostylus axostyle lead ring 32a, 32b and respectively have a flat outer surface.
For making this axostylus axostyle lead ring 32a, 32b are lived on this pedestal 10 surely, wherein the periphery of this pedestal 10 is provided with forward and backward projection 13a, 13b and is located at its this tube wall on every side, and wherein this axostylus axostyle lead ring 32a, 32b respectively are provided with a shrinkage pool in its outer rim, and it corresponds to this forward and backward projection 13a, 13b.
Wherein this second axostylus axostyle 30 also has an elastic washer 34, an axle sleeve 36, reaches a steady pin 38.This elastic washer 34 is preferably metal material, and slightly is recess, and this elastic washer 34 is sheathed on these second axostylus axostyle, 30 front ends and is connected to this axostylus axostyle lead ring 32a in the place ahead; This axle sleeve 36 is sheathed on the front end of this elastic washer 34, and it has a smooth bottom 362 and is connected to this elastic washer 34; For fixing this axle sleeve 36 in this second axostylus axostyle 30, this steady pin 38 passes one and is positioned at the jack 360 of these axle sleeve 36 sides and a jack 302 of this second axostylus axostyle 30 thereof.
For controlling the angle of these second axostylus axostyle, 30 rotations, wherein this second axostylus axostyle 30 has this axostylus axostyle lead ring 32b that a locating ring 35 is located at its rear end and is connected to the rear.This locating ring 35 is concaved with the fan groove of a predetermined angular, and wherein this back projection 13b of this pedestal 10 extends in this fan groove, and this back projection 13b has the effect of this locating ring 35 of block.This second axostylus axostyle of the utility model 30 rotatable 90 degree, so this eccentric circular ring angle of deducting this back projection 13b equals 90 and spends.
The utility model rotates to the special angle location for making this first axostylus axostyle 20, and for solving the shortcoming that positioning of rotating wears away easily in the prior art, the root edge of this pedestal 10 protrudes a pair of relative positioning convex portion 14 in the utility model; The bottom of this first axostylus axostyle 20 has a base plate 23 and and locatees the end face that pad 25 is fixed in this base plate 23, and the bottom group that this locating shim 25 is connected to this pedestal 10 is formed with a pair of locating notch 252; Drive this locating shim 25 during 20 rotations of this first axostylus axostyle and snap in this locating notch 252 when the predetermined angular for this positioning convex portion 14 of this pedestal 10, this predetermined angular is 90 degree and 270 degree in the present embodiment.For making this locating shim 25 be fixed in this base plate 23, this base plate 23 of this first axostylus axostyle 20 has a clamping block 234 that protrudes, and wherein this locating shim 25 is provided with a slot 254 and corresponds to this clamping block 234.
For making this first axostylus axostyle 20 can be fixedly arranged in this pedestal 10 and can rotating smoothly, wherein the top of this first axostylus axostyle 20 is arranged with the top that a positioning of rotating assembly 22 is arranged at this pedestal 10 rotationally.This positioning of rotating assembly 22 has a rotation stator 24, one leaf spring 26, a bezel ring, 28, reaches a latch 29.This bezel ring, 28 is made by wear-resistant plastic, and it is to be arranged at this pedestal 10 tops; This leaf spring 26 is formed by the sheet metal punching out, and it is connected to the end face of this bezel ring, 28, in order to clamp this locating shim 25 in this pedestal 10; This rotation stator 24 is fixed in the end face of this leaf spring 26, to control the anglec of rotation of this first axostylus axostyle 20; The top of this first axostylus axostyle 20 is passed this rotation stator 24, this leaf spring 26 respectively, is reached the centre bore 242,262,282 of this bezel ring, 28, and this latch 29 is fixed the top of this first axostylus axostyle 20 in this rotation stator 24 then.
For this first axostylus axostyle 11 is turned over to level, control the angular range of its rotation, in the utility model this rotation stator 24 have a location lug 244 by stretch out around it, a pair of breach 246 caves inward by around it, and a depressed part 248 be located at its end face, and wherein this is fixed in to breach 246 in the outer rim of this leaf spring 26 a pair of ear 264 protruding upward, and wherein this latch 29 is located in this depressed part 248.Wherein the apical margin of this pedestal 10 has a protruding wall 15, and this bezel ring, 28 is concaved with an engaging groove 284 that corresponds to this protruding wall 15.Please also refer to Fig. 8, this location lug 244 slides between the two ends of this protruding wall 15, and the slewing area of this first axostylus axostyle 20 of the present utility model is 270 degree.
The utility model is for solving the inconvenience of the soft winding displacement of assembling in the prior art, and wherein this pedestal 10 has a grooving 16 and upwards is arranged with a predetermined length by its root edge and is provided with an accommodation space and be located at its bottom.In the utility model this to winding displacement 40 through around after directly up be assembled in this grooving 16 and this accommodation space of this pedestal 10.For preventing that this winding displacement 40 from rotating hour offset, the utility model further has a double faced adhesive tape 42 and fixes this winding displacement 40 in the internal face of this pedestal 10, one end of this winding displacement 40 is by a winding displacement channel 236 of being located at this base plate 23 of this first axostylus axostyle 20, and a winding displacement channel 256 of being located at this locating shim 25, to be connected to this circuit board 90 in this screen 92.These winding displacement 40 other ends are stretched out by this pedestal 10 and are surrounded on this second axostylus axostyle 30, to be connected in main frame 94.
But, more than disclosed, only be the utility model preferred embodiment, can not limit scope of the present utility model with this, therefore the equalization of being done according to the utility model application range changes or modifies, and still belongs to the scope that the utility model is contained.
Claims (17)
1, a kind of overturn structure of multimedia device in order to connect main frame and screen, is characterized in that comprising:
One pedestal is formed with first axis hole that vertically runs through, reaches second axis hole that laterally runs through, and this second axis hole is communicated in the part outer rim of this first axis hole;
One first axostylus axostyle, it rotatably is arranged in this first axis hole, and its bottom is connected in this screen, and this first axostylus axostyle is formed with a pair of relative arc groove, this is positioned at this first axis hole and this second axis hole infall to groove, and one of them this groove fits in this second axostylus axostyle; And
One second axostylus axostyle, it rotatably is arranged in this second axis hole, and its two ends are connected in this main frame, and the bottom of this second axostylus axostyle is formed with an arc groove and is positioned at this first axis hole and this second axis hole infall.
2, the overturn structure of multimedia device as claimed in claim 1 is characterized in that further having the two ends that a pair of axostylus axostyle lead ring is fixed in this second axis hole of its this pedestal, and wherein this second axostylus axostyle is sheathed on this in the axostylus axostyle lead ring.
3, the overturn structure of multimedia device as claimed in claim 2, the periphery that it is characterized in that this pedestal is provided with forward and backward projection, and wherein this axostylus axostyle lead ring respectively is provided with a shrinkage pool and corresponds to this forward and backward projection in its outer rim, and snugly is sticked in the two ends of this second axis hole.
4, the overturn structure of multimedia device as claimed in claim 2, it is characterized in that this second axostylus axostyle have an elastic washer be sheathed on its front end and be connected to this axostylus axostyle lead ring in the place ahead, front end that an axle sleeve is sheathed on this elastic washer, and a steady pin fix this axle sleeve in this second axostylus axostyle.
5, the overturn structure of multimedia device as claimed in claim 2, it is characterized in that this second axostylus axostyle has this axostylus axostyle lead ring that a location is located on its rear end and is connected to the rear, and be arranged with the fan groove of a predetermined angular, wherein the back projection of this pedestal extends in this fan groove.
6, the overturn structure of multimedia device as claimed in claim 1, the root edge that it is characterized in that this pedestal is protruding with a pair of relative positioning convex portion, and wherein the bottom of this first axostylus axostyle be provided with one the location pad be connected to the bottom of this pedestal and be formed with a pair of locating notch.
7, the overturn structure of multimedia device as claimed in claim 6 is characterized in that the bottom of this first axostylus axostyle is fixed with a base plate, and wherein this locating shim is fixed in the end face of this base plate.
8, the overturn structure of multimedia device as claimed in claim 7, this base plate that it is characterized in that this first axostylus axostyle have a clamping block that protrudes, and wherein this locating shim is provided with a slot and corresponds to this clamping block.
9, the overturn structure of multimedia device as claimed in claim 1 is characterized in that the top of this first axostylus axostyle is arranged with the top that a positioning of rotating assembly is arranged at this pedestal rotationally.
10, the overturn structure of multimedia device as claimed in claim 9, it is characterized in that this positioning of rotating assembly have a bezel ring, be arranged at this pedestal top, a leaf spring be connected to the end face of this bezel ring,, end face that a rotation stator is fixed in this leaf spring, and the latch top of fixing this first axostylus axostyle rotate stator in this.
11, the overturn structure of multimedia device as claimed in claim 10, it is characterized in that this rotation stator have a location lug by stretch out around it, a pair of breach caves inward by around it, and a depressed part be located at its end face, and wherein this is fixed in to breach in the outer rim of this leaf spring a pair of ear protruding upward, and wherein this latch is located in this depressed part.
12, the overturn structure of multimedia device as claimed in claim 10 is characterized in that the apical margin of this pedestal has a protruding wall, and wherein this bezel ring, is concaved with an engaging groove that corresponds to this protruding wall.
13, the overturn structure of multimedia device as claimed in claim 1, it is characterized in that this pedestal have a grooving by its root edge upwards be arranged with a predetermined length, and an accommodation space be located at its bottom.
14, the overturn structure of multimedia device as claimed in claim 13, it is characterized in that further having a pair of winding displacement through around after up be assembled in this grooving and this accommodation space of this pedestal.
15, the overturn structure of multimedia device as claimed in claim 14 is characterized in that further having a double faced adhesive tape and fixes the internal face that this is wired in this pedestal.
16, the overturn structure of multimedia device as claimed in claim 14 is characterized in that this winding displacement by a winding displacement channel of being located at this base plate of this first axostylus axostyle, and a winding displacement channel of being located at this locating shim.
17, the overturn structure of multimedia device as claimed in claim 14 is characterized in that this winding displacement is stretched out by this pedestal and is surrounded on this second axostylus axostyle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420073980 CN2728175Y (en) | 2004-07-16 | 2004-07-16 | Turning structure for multimedia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420073980 CN2728175Y (en) | 2004-07-16 | 2004-07-16 | Turning structure for multimedia device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2728175Y true CN2728175Y (en) | 2005-09-21 |
Family
ID=35044179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420073980 Expired - Fee Related CN2728175Y (en) | 2004-07-16 | 2004-07-16 | Turning structure for multimedia device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2728175Y (en) |
-
2004
- 2004-07-16 CN CN 200420073980 patent/CN2728175Y/en not_active Expired - Fee Related
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |