CN206918570U - The fixed support of projector equipment - Google Patents
The fixed support of projector equipment Download PDFInfo
- Publication number
- CN206918570U CN206918570U CN201720703081.0U CN201720703081U CN206918570U CN 206918570 U CN206918570 U CN 206918570U CN 201720703081 U CN201720703081 U CN 201720703081U CN 206918570 U CN206918570 U CN 206918570U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- equipment
- plate
- bracket fixing
- fixed plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model provides a kind of fixed support of projector equipment, and it includes bracket fixing plate, equipment fixed plate and connecting plate, and the both ends of connecting plate are rotatablely connected by first rotating shaft and the second rotating shaft with frame fixed part, equipment fixed plate respectively;One end of equipment fixed plate is connected with one end of the second rotating shaft by the 3rd axis of rotation, the extending direction of the extending direction of the 3rd rotating shaft perpendicular to the second rotating shaft.The fixed support of projector equipment of the present utility model is by the way that the thickness of the bracket fixing plate side corresponding with the position of the 3rd rotating shaft to be set greater than to the thickness of the relative opposite side of bracket fixing plate, so that projector equipment will necessarily tilt after being connected with fixed support along the rotational trajectory of the 3rd rotating shaft to close to the direction of connecting plate, so equipment fixed plate need to be only rotated to be adjusted to the direction away from connecting plate, the bottom surface of projector equipment would not interfere or offset with connecting plate.
Description
Technical field
The associated components field of projector equipment is the utility model is related to, more particularly to a kind of fixed support of projector equipment.
Background technology
The fixed support of projector equipment is mainly used in laying projector equipment and is beneficial to manually adjust projection angle.Prior art
In the fixed supports of some projector equipments be directly to be fixedly connected with projector equipment with base plane, do not have an adjustability, and some
The fixed support of projector equipment is arranged to adjustable structure, but adjustment structure is complex, also, due to being set generally by projection
Standby bottom surface is fixedly connected with fixed support, then during rotation is adjusted, the bottom surface of projector equipment is easy for and fixed branch
Frame interferes or offseted, so as to influence to adjust.
Therefore need to provide a kind of fixed support of projector equipment to solve above-mentioned technical problem.
Utility model content
The utility model provides a kind of fixed support of projector equipment, and it by the second rotating shaft by being connected to the 3rd rotating shaft
One end from be set greater than with a distance from base plane the other end of the second rotating shaft from base plane with a distance from so that projector equipment with
Necessarily tilted after fixed support connection to close to the direction of connecting plate, so equipment fixed plate only need to be to the direction away from connecting plate
Rotation is to be adjusted, and to solve projector equipment of the prior art during rotation is adjusted, its bottom surface is easily with fixing branch
The problem of frame is interfered or offseted.
In order to solve the above technical problems, the technical solution of the utility model is:A kind of fixed support of projector equipment, it is used
It is fixedly attached in by projector equipment in base plane, it includes being used for the bracket fixing plate being fixedly connected with the base plane
With the equipment fixed plate for being fixedly connected with projector equipment, and fix for connecting the bracket fixing plate and the equipment
The connecting plate of plate;
Wherein, the bracket fixing plate is rotatablely connected by first rotating shaft and the connecting plate, and the equipment fixed plate is led to
Cross the second rotating shaft to be rotatablely connected with the connecting plate, the extending direction of the first rotating shaft is roughly parallel to second rotating shaft
Extending direction;
One end of the equipment fixed plate side is rotatablely connected by one end of the 3rd rotating shaft and second rotating shaft, described
Extending direction of the extending direction of 3rd rotating shaft perpendicular to second rotating shaft;
The thickness of the bracket fixing plate side corresponding with the position of the 3rd rotating shaft is fixed more than the support
The thickness of the relative opposite side of plate.
In the utility model, when the axis of the 3rd rotating shaft is parallel with the base plane, and the equipment is fixed
When the extended planar of plate and the diameter parallel of second rotating shaft, extended planar and the base plane of the equipment fixed plate
In 1 °~5 ° of angle.
Wherein, the connecting plate is provided with the first groove structure, the connection with the side that the bracket fixing plate is connected
The side that plate is connected with the equipment fixed plate is provided with the second groove structure;
When the fixed support is in receiving state, the bracket fixing plate is by along the first rotating shaft rotary setting
In first groove structure;The equipment fixed plate along second rotating shaft by being rotatably provided in the second groove knot
In structure.
In addition, being provided with the string holes for limiting conductor wire on the connecting plate, the string holes is recessed positioned at described second
The bottom of slot structure, is connected with screw in the equipment fixed plate, and the position of the screw is relative with the position of the string holes
Should.
Further, it is provided with the equipment fixed plate for the screwed hole with the mode connects for screw, in the spiral shell
The screw rod of nail is provided with the smooth department coordinated with the screw thread interporal lacuna close to one end of screw head.
In the utility model, it is provided with the bracket fixing plate close to the side of the first rotating shaft for limiting institute
State the first limiting section of the rotation of first rotating shaft, first limiting section and the bracket fixing plate are formed in one structure;
The equipment fixed plate close to the side of second rotating shaft be provided with for limit second rotating shaft and
Second limiting section of the rotation of the 3rd rotating shaft, second limiting section and the equipment fixed plate are formed in one structure.
Further, it is received into the bracket fixing plate for initial rotation position in first groove structure, it is described
The slewing area of bracket fixing plate is 0 °~260 °, and it is initial to be received into the equipment fixed plate in second groove structure
Turned position, the slewing area of the equipment fixed plate is 0 °~260 °.
In the utility model, the first flexibility is set in the one side that the bracket fixing plate is connected with the base plane
Pad, the second flexible gasket is provided with the one side that the equipment fixed plate is connected with projector equipment.
The utility model is compared to prior art, its advantage:The fixed support of projector equipment of the present utility model
It is relative by the way that the thickness of the bracket fixing plate side corresponding with the position of the 3rd rotating shaft is set greater than into bracket fixing plate
The thickness of opposite side so that projector equipment will necessarily be along the rotational trajectory of the 3rd rotating shaft to close to even after being connected with fixed support
The direction of fishplate bar tilts, so equipment fixed plate need to be only rotated to be adjusted to the direction away from connecting plate, projector equipment
Bottom surface would not interfere or offset with connecting plate, would not also influence to adjust;
In addition, the side that connecting plate is connected with bracket fixing plate is provided with the first groove structure, connecting plate is fixed with equipment
The side of plate connection is provided with the second groove structure;
When fixed support is in receiving state, bracket fixing plate along first rotating shaft by being rotatably provided in the first groove knot
In structure;Equipment fixed plate along the second rotating shaft by being rotatably provided in the second groove structure;
Meanwhile the bottom of the second groove structure in connecting plate is provided with the string holes for limiting conductor wire, consolidates in equipment
Screw is provided with fixed board, the position of screw is corresponding with the position of string holes;
Just bracket fixing plate, equipment fixed plate can thus be divided by rotation when without using the fixed support
The first groove structure is not received into, in the second groove structure so that whole fixing rack structure is compact and not lofty.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below in embodiment
The required accompanying drawing used is briefly described, and drawings in the following description are only that section Example of the present utility model is corresponding
Accompanying drawing.
Fig. 1 is the structural representation when fixed support of projector equipment of the present utility model is fully deployed.
Fig. 2 is the structural representation when fixed support of projector equipment of the present utility model folds.
Fig. 3 is that the fixed support of projector equipment of the present utility model deploys a certain degree of structural representation.
Fig. 4 is the support bracket fastened right view of the projector equipment in Fig. 3.
Fig. 5 is the support bracket fastened equipment fixed plate of the projector equipment in Fig. 3 after the 3rd rotating shaft rotates to an angle
Structural representation.
Fig. 6 is the structural representation of the support bracket fastened screw of projector equipment of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
The fixed support of projector equipment is usually to be connected with the bottom surface of projector equipment, then during rotation is adjusted, is thrown
The bottom surface of shadow equipment is easy for interfering or offseting with fixed support, so as to influence to adjust.
It the following is a kind of the support bracket fastened excellent of projector equipment that can solve above technical problem provided by the utility model
Select embodiment.
Fig. 1, Fig. 3, Fig. 4 and Fig. 5 are refer to, wherein Fig. 1 is that the fixed support of projector equipment of the present utility model is complete
Structural representation during expansion, Fig. 3 are that the fixed support of projector equipment of the present utility model deploys a certain degree of structural representation
Figure, Fig. 4 are the support bracket fastened right view of the projector equipment in Fig. 3, and Fig. 5 is that the support bracket fastened of projector equipment in Fig. 3 sets
Standby fixed plate around the 3rd rotating shaft rotate to an angle after structural representation.
In figure, the similar unit of structure is represented with identical label.
The support bracket fastened preferred embodiment of projector equipment provided by the utility model is:A kind of fixed branch of projector equipment
Frame, it is used to projector equipment being fixedly attached to base plane, and its support for including being used to be fixedly connected with base plane is consolidated
Fixed board 11 and the equipment fixed plate 12 for being fixedly connected with projector equipment, and consolidate for connecting bracket fixed plate 11 and equipment
The connecting plate 13 of fixed board 12;
Wherein, bracket fixing plate 11 is rotatablely connected by first rotating shaft 14 and connecting plate 13, and equipment fixed plate 12 passes through
Two rotating shafts 15 are rotatablely connected with connecting plate 13, and the extending direction of first rotating shaft 14 is roughly parallel to the extension side of the second rotating shaft 15
To;
One end of the side of equipment fixed plate 12 is rotatablely connected by one end of the 3rd rotating shaft 16 and the second rotating shaft 15, the 3rd turn
Extending direction of the extending direction of axle 16 perpendicular to the second rotating shaft 15;
When bracket fixing plate 11 is fixedly connected in base plane, the second rotating shaft 15 connects one end of the 3rd rotating shaft 16 from base
Seat plane distance be more than the second rotating shaft 15 the other end from base plane with a distance from.
By the rotation of the rotating shaft 15 of first rotating shaft 14 and second, adjustment equipment fixed plate 12 and bracket fixing plate 11 can be corresponded to
The distance between, so that height of the projector equipment from base plane to be adjusted;
By the rotation of the 3rd rotating shaft 16, the parallel relation of adjustment equipment fixed plate and base plane can be corresponded to, with to throwing
The projection of shadow equipment is askew to be just adjusted.
Specifically, the thickness of the side corresponding with the position of the 3rd rotating shaft 16 of bracket fixing plate 11 is more than bracket fixing plate
The thickness of 11 relative opposite sides, as the thickness of the 11a sides of Fig. 4 medium-height trestles fixed plate 11 is more than the thickness of 11b sides;
When bracket fixing plate 11 is fixedly connected in base plane, whole fixed support will to the left side in Fig. 4,
So that the second rotating shaft 15 is connected to the height of the height more than the other end of one end of the 3rd rotating shaft 16;
When the diameter parallel of the 3rd rotating shaft 16 is in base plane, and the extended planar of equipment fixed plate 12 and the second rotating shaft 15
Diameter parallel when, the extended planar of equipment fixed plate 12 can be in just 1 °~5 ° of angle with base plane, and then so that shadow is set
It is standby be connected with the fixed support after will necessarily along the 3rd rotating shaft 16 rotational trajectory to close to connecting plate direction tilt, so
Equipment fixed plate 12 need to only rotate around the 3rd rotating shaft 16 to the direction away from connecting plate 13 can align projector equipment.
Fig. 2 is refer to, wherein Fig. 2 is the structural representation when fixed support of projector equipment of the present utility model folds.
In the preferred embodiment, connecting plate 13 is provided with the first groove structure with the side that bracket fixing plate 11 is connected
132, connecting plate 13 is provided with the second groove structure 133 with the side that equipment fixed plate 12 is connected;
When the fixed support is in receiving state, bracket fixing plate 11 along first rotating shaft 14 by being rotatably provided in
In one groove structure 132;Equipment fixed plate 12 passes through being rotatably provided in the second groove structure 133 along the second rotating shaft 15.
Meanwhile the string holes 131 for limiting conductor wire is provided with connecting plate 13, string holes 131 is located at the second groove knot
The bottom of structure 133, is connected with screw 17 in equipment fixed plate 12, and the position of screw 17 is corresponding with the position of string holes 131;
So, just bracket fixing plate 11, equipment fixed plate 12 can be passed through into rotation when without using the fixed support
And the first groove structure 132 is received into respectively, in the second groove structure 133, and screw 17 is placed exactly in string holes 131 so that
Whole fixing rack structure is compact and not lofty.
Fig. 6 is refer to, wherein Fig. 6 is the structural representation of the support bracket fastened screw of projector equipment of the present utility model.
Wherein, the screwed hole for being connected with screw 17 is provided with equipment fixed plate 12, is leaned in the screw rod of screw 17
One end of nearly screw head is provided with the smooth department 171 coordinated with screw thread interporal lacuna, can so cause when screwing screw 17, screw
17 individually can be threadedly coupled with projector equipment;
In the preferred embodiment, it is provided with bracket fixing plate 11 close to the side of first rotating shaft 14 for limiting first
First limiting section of the rotation of rotating shaft 14, the first limiting section and bracket fixing plate 11 are formed in one structure;
It is provided with equipment fixed plate 12 close to the side of the second rotating shaft 15 for limiting the second rotating shaft 15 and the 3rd turn
Second limiting section 121 of the rotation of axle 16, the second limiting section 121 and equipment fixed plate 12 are formed in one structure.
Further, it is received into bracket fixing plate 11 in the first groove structure 132 as initial rotation position, support is fixed
The slewing area of plate 11 is 0 °~260 °, is received into equipment fixed plate 12 in the second groove structure 133 as initial rotation position,
The slewing area of equipment fixed plate 12 is enough for the rotation angle range of 0 °~260 ° bracket fixing plates 11 and equipment fixed plate 12
Ensure use of the equipment fixed plate 12 positioned at the top of base plane and the lower section of base plane.
In addition, setting the first flexible gasket 19 in the one side that bracket fixing plate 11 is connected with base plane, consolidate in equipment
The second flexible gasket 18 is provided with the one side that fixed board 12 is connected with projector equipment, for improving the support bracket fastened shock resistance.
Operation principle of the present utility model:First, the fixed support is fixed by bracket fixing plate 11 with base plane
Connection, then pass through the rotation of the rotating shaft 15 of first rotating shaft 14 and second, corresponding adjustment equipment fixed plate 12 and bracket fixing plate 11
The distance between, to regulate height of the projector equipment from base plane;
Then, it is fixedly connected by screw 17 with projector equipment, wherein, due to the rotating shaft 16 of bracket fixing plate 11 and the 3rd
The thickness of the corresponding side in position is more than the thickness of the relative opposite side of bracket fixing plate 11, so, the second rotating shaft 15 connects
One end of 3rd rotating shaft 16 from a distance from base plane can be more than the second rotating shaft 15 the other end from base plane with a distance from;
Fig. 4 is can refer to, when bracket fixing plate 11 is fixedly connected in base plane, meanwhile, adjust the axle of the 3rd rotating shaft 16
Line is parallel to base plane, whole fixed and when making the extended planar of equipment fixed plate 12 and the diameter parallel of the second rotating shaft 15
Support will be tilted to the left, similarly cause projector equipment be necessarily tilted to the left, afterwards can by by equipment fixed plate 12 around
Dextrad rotation of 3rd rotating shaft 16 along Fig. 4 visual angles, is just adjusted so that the projection to projector equipment is askew, so, projector equipment
Bottom surface would not interfere or offset with connecting plate 13;
In addition, when bracket fixing plate 11 is fixedly connected on the top surface or bottom surface of horizontal base plate, pass through first rotating shaft 14,
The rotation of two rotating shafts 15 and the 3rd rotating shaft 16 can be achieved to front, bottom surface, top surface and followed by projection.
So complete the support bracket fastened regulation process of the projector equipment of this preferred embodiment.
The fixed support of the projector equipment of this preferred embodiment passes through bracket fixing plate is relative with the position of the 3rd rotating shaft
The thickness for the side answered is set greater than the thickness of the relative opposite side of bracket fixing plate so that projector equipment connects with fixed support
It will necessarily be tilted after connecing along the rotational trajectory of the 3rd rotating shaft to close to the direction of connecting plate, so equipment fixed plate only need to be to remote
Direction from connecting plate is rotated to be adjusted, and the bottom surface of projector equipment would not interfere or offset with connecting plate, also
Regulation is not interfered with;
In addition, the side that connecting plate is connected with bracket fixing plate is provided with the first groove structure, connecting plate is fixed with equipment
The side of plate connection is provided with the second groove structure;
When fixed support is in receiving state, bracket fixing plate along first rotating shaft by being rotatably provided in the first groove knot
In structure;Equipment fixed plate along the second rotating shaft by being rotatably provided in the second groove structure;
Meanwhile the bottom of the second groove structure in connecting plate is provided with the string holes for limiting conductor wire, consolidates in equipment
Screw is provided with fixed board, the position of screw is corresponding with the position of string holes;
Just bracket fixing plate, equipment fixed plate can thus be divided by rotation when without using the fixed support
The first groove structure is not received into, in the second groove structure so that whole fixing rack structure is compact and not lofty.
In summary, although the utility model is disclosed above with preferred embodiment, above preferred embodiment is not used
To limit the utility model, one of ordinary skill in the art, do not departing from spirit and scope of the present utility model, can make
Various changes and retouching, therefore the scope of protection of the utility model is defined by the scope that claim defines.
Claims (8)
1. a kind of fixed support of projector equipment, it is used to projector equipment being fixedly attached to base plane, it is characterised in that
The fixed support of the projector equipment include being used for the bracket fixing plate that is fixedly connected with the base plane and for projection
The equipment fixed plate that equipment is fixedly connected, and for connecting the connecting plate of the bracket fixing plate and the equipment fixed plate;
Wherein, the bracket fixing plate is rotatablely connected by first rotating shaft and the connecting plate, and the equipment fixed plate passes through the
Two rotating shafts are rotatablely connected with the connecting plate, and the extending direction of the first rotating shaft is roughly parallel to the extension of second rotating shaft
Direction;
One end of the equipment fixed plate side is rotatablely connected by one end of the 3rd rotating shaft and second rotating shaft, and the described 3rd
Extending direction of the extending direction of rotating shaft perpendicular to second rotating shaft;
The thickness of the bracket fixing plate side corresponding with the position of the 3rd rotating shaft is more than the bracket fixing plate phase
To opposite side thickness.
2. the fixed support of projector equipment according to claim 1, it is characterised in that when the 3rd rotating shaft axis with
The base plane is parallel, and when the extended planar of the equipment fixed plate and the diameter parallel of second rotating shaft, it is described to set
The extended planar of standby fixed plate and the angle that the base plane is in 1 °~5 °.
3. the fixed support of projector equipment according to claim 1, it is characterised in that the connecting plate is consolidated with the support
The side of fixed board connection is provided with the first groove structure, and the connecting plate and the side that the equipment fixed plate is connected are provided with the
Two groove structures;
When the fixed support is in receiving state, the bracket fixing plate along the first rotating shaft by being rotatably provided in institute
State in the first groove structure;The equipment fixed plate along second rotating shaft by being rotatably provided in second groove structure
In.
4. the fixed support of projector equipment according to claim 3, it is characterised in that be provided with use on the connecting plate
In the string holes of limitation conductor wire, the string holes is located at the bottom of second groove structure, connected in the equipment fixed plate
There is a screw, the position of the screw is corresponding with the position of the string holes.
5. the fixed support of projector equipment according to claim 4, it is characterised in that set in the equipment fixed plate
Have for the screwed hole with the mode connects for screw, be provided with and the screw thread close to one end of screw head in the screw rod of the screw
The smooth department that interporal lacuna coordinates.
6. the fixed support of projector equipment according to claim 4, it is characterised in that in the bracket fixing plate close to institute
The side for stating first rotating shaft is provided with the first limiting section of the rotation for limiting the first rotating shaft, first limiting section and
The bracket fixing plate is formed in one structure;
It is provided with the equipment fixed plate close to the side of second rotating shaft for limiting second rotating shaft and described
Second limiting section of the rotation of the 3rd rotating shaft, second limiting section and the equipment fixed plate are formed in one structure.
7. the fixed support of projector equipment according to claim 6, it is characterised in that be received into the bracket fixing plate
It is initial rotation position in first groove structure, the slewing area of the bracket fixing plate is 0 °~260 °, is set with described
It is initial rotation position that standby fixed plate, which is received into second groove structure, the slewing area of the equipment fixed plate is 0 °~
260°。
8. the fixed support of projector equipment according to claim 1, it is characterised in that the bracket fixing plate with it is described
The first flexible gasket is set in the one side of base plane connection, set in the one side that the equipment fixed plate is connected with projector equipment
It is equipped with the second flexible gasket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720703081.0U CN206918570U (en) | 2017-06-15 | 2017-06-15 | The fixed support of projector equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720703081.0U CN206918570U (en) | 2017-06-15 | 2017-06-15 | The fixed support of projector equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206918570U true CN206918570U (en) | 2018-01-23 |
Family
ID=61321865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720703081.0U Expired - Fee Related CN206918570U (en) | 2017-06-15 | 2017-06-15 | The fixed support of projector equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206918570U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108828890A (en) * | 2018-06-25 | 2018-11-16 | 合肥利元杰信息科技有限公司 | Projection device is used in a kind of teaching |
-
2017
- 2017-06-15 CN CN201720703081.0U patent/CN206918570U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108828890A (en) * | 2018-06-25 | 2018-11-16 | 合肥利元杰信息科技有限公司 | Projection device is used in a kind of teaching |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207848783U (en) | A kind of camera head installation rack | |
CN205560206U (en) | Projector bracket | |
CN206918570U (en) | The fixed support of projector equipment | |
CN205900765U (en) | Antenna and antenna boom | |
CN107763384A (en) | It is a kind of can multi-angle regulation mobile phone production assembling fixing device | |
CN202033572U (en) | Camera mounting rack | |
CN206723757U (en) | A kind of projecting apparatus quick regulation base | |
CN204129422U (en) | A kind of with clapping servicing unit | |
CN106015866B (en) | Projector mount | |
CN106989257A (en) | A kind of connecting seat and Mobile phone clip | |
CN107972493A (en) | A kind of spacing and the adjustable carbon slipper support base of radian | |
CN207049556U (en) | A kind of computer display anti-tipping apparatus | |
CN205896601U (en) | Projector support | |
CN202033578U (en) | Projector suspension bracket | |
CN105048684B (en) | motor bracket assembly | |
CN209115811U (en) | A kind of petroleum machinery pipeline fixing device | |
CN207813060U (en) | A kind of architectural stair bottom drip inclined plate detent mechanism | |
CN208089236U (en) | A kind of mine locating drill bit support device used for geological prospecting | |
CN109140211A (en) | A kind of camera head installation rack | |
CN209224019U (en) | A kind of automotive wire bundle assembling table | |
CN205642377U (en) | Full topography circular arc line projector | |
CN204729865U (en) | A kind of notebook computer and multi-freedom degree supporting structure thereof | |
CN208900986U (en) | It can support the camera head installation rack of camera multi-angle rotary | |
CN208041815U (en) | A kind of headlamp facilitating adjusting | |
CN209563738U (en) | A kind of draft holder of product design |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20190615 |