CN203176656U - Display and adjusting device of display - Google Patents
Display and adjusting device of display Download PDFInfo
- Publication number
- CN203176656U CN203176656U CN 201320078997 CN201320078997U CN203176656U CN 203176656 U CN203176656 U CN 203176656U CN 201320078997 CN201320078997 CN 201320078997 CN 201320078997 U CN201320078997 U CN 201320078997U CN 203176656 U CN203176656 U CN 203176656U
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- hinging shaft
- display screen
- hinging
- shaft
- connecting rod
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Abstract
The utility model discloses a display and an adjusting device of the display. The adjusting device comprises a display screen connection portion, a base connection portion, a first connection rod, a second connection rod, a first hinge shaft, a second hinge shaft, a third hinge shaft and a fourth hinge shaft. Four hinge centers of the four hinge shafts form a parallelogram. When the height of a display screen is adjusted, the second hinge shaft and the fourth hinge shaft which are connected with the base keep static. The second hinge shaft and the fourth hinge shaft form one fixed side of the parallelogram, according to the principle of the parallelogram, the other side which is formed by the first hinge shaft and the third hinge shaft must always keep parallel to the fixed side when the display screen moves, namely the other side which is formed by the first hinge shaft and the third hinge shaft always keeps translational motion, the display screen connection portion which is connected with the third hinge shaft and the fourth hinge shaft keeps translational motion, the display screen keeps translational motion, and the display screen is the same as before when the front angle is not adjusted. Therefore, when the height of the display screen is adjusted, the angle of the display is not affected by the height, the height and the angle do not need to be adjusted in a linked mode, and adjustment is simple and convenient.
Description
Technical field
The utility model relates to technical field of electronic equipment, particularly relates to a kind of controlling device for display device.In addition, the utility model also relates to a kind of display device that comprises above-mentioned controlling device.
Background technique
Computer monitor has become the product that users know, and comprises the base of display screen and supporting display screen.In order to make display screen in use satisfy different user demands, need adjust height and the angle of display screen, therefore, be provided with controlling device between display screen and the base, adjust height and the angle of display screen by controlling device.
Please refer to Fig. 1, Fig. 1 is the structural representation that a kind of typical case is used for the controlling device of display device in the prior art.
Controlling device shown in Figure 1 comprises three parts: display screen joint 11, adjusting portion 12 and base joint 13, wherein, display screen joint 11 is connected by first hinging shaft 14 with adjusting portion 12, and adjusting portion 12 is connected by second hinging shaft 15 with base joint 13.Display screen joint 11 is fixedlyed connected with display screen, and base joint 13 is fixedlyed connected with base, regulates the hinge angle of display screen joint 11 and adjusting portion 12, the angle that can regulate display screen; Regulate the hinge angle of base joint 13 and adjusting portion 12, can regulate the height of display screen.
The user finds that when regulating after the height of display screen changed, its angle also can change, and need adjust to its angle again, otherwise can influence spectators' visual effect, causes height of display, angular adjustment inconvenience.
Therefore, how regulating height and the angle of display screen more easily, is the present technical issues that need to address of those skilled in the art.
The model utility content
The purpose of this utility model provides a kind of controlling device for display device, and this controlling device is when regulating the display screen height, and it is constant to keep the display screen angle, guarantees that the height of display screen and angle adjust simultaneously, and is efficient and convenient.Another purpose of the present utility model provides a kind of display device that comprises above-mentioned controlling device.
For realizing above-mentioned model utility purpose, the utility model provides a kind of controlling device for display device, comprises display screen joint, first connecting rod and base joint; First end of described first connecting rod is hinged by first hinging shaft and described display screen joint, second end is hinged by second hinging shaft and described base joint, also comprise second connecting rod, and with equal parallel the 3rd hinging shaft and the 4th hinging shafts of described first hinging shaft and described second hinging shaft; First end of described second connecting rod is hinged by the 3rd hinging shaft and described display screen joint, and second end is hinged by the 4th hinging shaft and described base joint; The rotating center of described first hinging shaft is parallel with the line of the rotating center of described second hinging shaft and equal the line of the rotating center of the rotating center of described the 3rd hinging shaft and described the 4th hinging shaft.
Preferably, also comprise the rotating shaft pad of all fixedlying connected with described first hinging shaft and described the 3rd hinging shaft, described first hinging shaft is square flat axle, and described rotating shaft pad has the square flat hole that cooperates with described first hinging shaft; The diameter of hinging hole and be sheathed on the diameter of hinging hole on the friction plate of the described first hinging shaft periphery on the described base joint is all greater than the size of described first hinging shaft.
Preferably, the number of described rotating shaft pad is two, and two described rotating shaft pads are fixedlyed connected with the two ends of described the 3rd hinging shaft respectively.
Preferably, described the 3rd hinging shaft comprises the square joint of being located at two ends and the circular articulated section of being located at the centre, and described rotating shaft pad is provided with the square opening that cooperates with described square joint, and described second connecting rod is articulated in described circular articulated section.
Preferably, the number of described second connecting rod is two, and the width of described first connecting rod is greater than the lateral separation between the two described second connecting rods, and described first connecting rod has two two first grooves that hold described second connecting rod respectively.
Preferably, also comprise the torsion spring that is sheathed on the described second hinging shaft outside; One end of this torsion spring and described first connecting rod overlap joint, the other end and described base joint overlap joint.
Preferably, described first connecting rod is provided with second groove, and an end of described torsion spring is located in described second groove.
The utility model also discloses a kind of display device, the base that comprises display screen and the described display screen of support, comprise that also the display screen joint of this controlling device is fixedlyed connected with described display screen as above-mentioned each described controlling device, the base joint is fixedlyed connected with described base.
Controlling device provided by the utility model, the display screen height and the angle that are used for regulating display device.This controlling device comprises display screen joint, base joint and first connecting rod, second connecting rod, wherein, it is hinged that the two ends of first connecting rod are passed through first hinging shaft and second hinging shaft and display screen joint and base joint respectively, the two ends of second connecting rod are hinged by the 3rd hinging shaft and the 4th hinging shaft and display screen joint and base joint respectively, and first hinging shaft, second hinging shaft, the 3rd hinging shaft and the 4th hinging shaft four are formed centrally parallelogram in hinged.When adjusting the height of display screen, it is static that second hinging shaft that is connected with base and the 4th hinging shaft keep, both form a fixed edge of parallelogram, principle according to parallelogram, another limit of first hinging shaft and the formation of the 3rd hinging shaft must remain parallel with fixed edge when display screen moves, and namely remains translation, then keeps translation with the display screen joint that the 3rd hinging shaft is connected with the 4th hinging shaft, display screen keeps translation, and the preceding angle of adjustment is not the same with having.Like this, when adjusting the height of display screen, the angle of display screen can not be subjected to effect of altitude, does not need height and angle uniting and adjustment, regulates simple and convenient.
A kind of preferred embodiment in, controlling device provided by the utility model also comprises the rotating shaft pad of all fixedlying connected with described first hinging shaft and described the 3rd hinging shaft, described first hinging shaft is square flat axle, and described rotating shaft pad has the square flat hole that cooperates with described first hinging shaft; The diameter of hinging hole and be sheathed on the diameter of hinging hole on the friction plate of the described first hinging shaft periphery on the described base joint is all greater than the size of described first hinging shaft.When regulating the height of display screen, first connecting rod rotates around first hinging shaft, and second connecting rod rotates around the 3rd hinging shaft, keeps static relatively between first hinging shaft and the 3rd hinging shaft; When separately regulating the angle of display screen, first hinging shaft is static, and display screen, display screen joint and friction plate all rotate around first hinging shaft, is retightened by friction plate after waiting to go to correct position.
In another preferred embodiment, controlling device provided by the utility model also comprises the torsion spring that is sheathed on the described second hinging shaft outside; One end of this torsion spring and described first connecting rod overlap joint, the other end and described base joint overlap joint.After display screen is adjusted to predetermined altitude, fixed by friction plate, torsion spring is in compressive state, and when waiting to readjust the height of display screen, the rebounding force of torsion spring can help to overcome the frictional force of friction plate, makes Height Adjustment more convenient laborsaving.
Providing on the basis of above-mentioned controlling device, the utility model also provides a kind of display device that comprises above-mentioned controlling device; Because controlling device has above-mentioned technique effect, the display device with this controlling device also has corresponding technique effect.
Description of drawings
Fig. 1 is the structural representation that a kind of typical case is used for the controlling device of display device in the prior art;
Fig. 2 is the fundamental diagram of controlling device provided by the utility model;
Fig. 3 regulates preceding structural representation for height of display that the utility model provides;
Fig. 4 is the structural representation after height of display shown in Figure 3 is regulated;
Fig. 5 provides the explosive view of a kind of embodiment of display device for the utility model;
Fig. 6 provides the structural representation of a kind of embodiment of controlling device for the utility model;
Fig. 7 is the explosive view of controlling device shown in Figure 6;
Fig. 8 is the amplification explosive view of controlling device partial structurtes shown in Figure 6.
Embodiment
Core of the present utility model provides a kind of controlling device for display device, and this controlling device is when regulating the display screen height, and it is constant to keep the display screen angle, guarantees that the height of display screen and angle adjust simultaneously, and is efficient and convenient.Another core of the present utility model provides a kind of display device that comprises above-mentioned controlling device.
Need to prove that angle as herein described means when spectators see display screen, the angle that display screen and spectators' sight line is.In addition, for fixedly height and the angle of display screen, circumferentially being of first hinging shaft and second hinging shaft arranges friction plate, the frictional force that this friction plate provides can not have external force to fix the position of display screen as the time spent, and under artificial external force effect, can overcome, to satisfy user's adjusting needs.By friction plate fixedly display screen belong to prior art, do not repeat them here.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2 to Fig. 4, Fig. 2 is the fundamental diagram of controlling device provided by the utility model; Fig. 3 regulates preceding structural representation for height of display that the utility model provides; Fig. 4 is the structural representation after height of display shown in Figure 3 is regulated.
As shown in Figure 1, A, B, C, D are followed successively by the hinged center of first hinging shaft 35, second hinging shaft 36, the 3rd hinging shaft 37 and the 4th hinging shaft 38 among the figure, dotted portion is the schematic representation after display screen 2 Height Adjustment, L1 be the hinged center A of first hinging shaft 35 at movement locus, L2 is that the hinged center C of the 3rd hinging shaft 37 is at movement locus.
When adjusting the height of display screen 2, second hinging shaft 36 that is connected with base 4 and the 4th hinging shaft 38 keep static, both form a fixed edge BD of parallelogram its hinged center, principle according to parallelogram, another limit AC that is formed centrally in first hinging shaft 35 and the 3rd hinging shaft 37 hinged must remain parallel with fixed edge BD when display screen 2 moves, namely remain translation, then keep translation with the display screen joint 33 that the 3rd hinging shaft 37 is connected with the 4th hinging shaft 38, display screen 2 keeps translation, and the preceding angle of adjustment is not the same with having.Like this, when adjusting the height of display screen 2, the angle of display screen 2 can not be subjected to effect of altitude, does not need height and angle uniting and adjustment, regulates simple and convenient.
Please refer to Fig. 5 to Fig. 8, Fig. 5 provides the explosive view of a kind of embodiment of display device for the utility model, and the parallelogram among the figure shown in the dotted line and schematic diagram shown in Figure 2 are complementary; Fig. 6 provides the structural representation of a kind of embodiment of controlling device for the utility model; Fig. 7 is the explosive view of controlling device shown in Figure 6; Fig. 8 is the amplification explosive view of controlling device partial structurtes shown in Figure 6.
In a kind of concrete mode of execution, controlling device 3 provided by the utility model can also comprise the rotating shaft pad 351 of all fixedlying connected with first hinging shaft 35 and the 3rd hinging shaft 37, first hinging shaft 35 is square flat axle, and rotating shaft pad 351 has the square flat hole that cooperates with first hinging shaft 35; The diameter of hinging hole O and be sheathed on the diameter of hinging hole on the friction plate 39 of first hinging shaft, 35 peripheries on the base joint 34 is all greater than the size of first hinging shaft 35.
When regulating the height of display screen 2, first connecting rod 31 rotates around first hinging shaft 35, and second connecting rod 32 rotates around the 3rd hinging shaft 37, keeps static relatively between first hinging shaft 35 and the 3rd hinging shaft 37; When separately regulating the angle of display screen 2, first hinging shaft 35 is static, and display screen 2, display screen joint 33 and friction plate 39 all rotate around first hinging shaft 35, is retightened by friction plate 39 after waiting to go to correct position.
Simultaneously, first hinging shaft 35 cooperates with square flat hole structure on the rotating shaft pad 351, and fixedly connected to realize both, it is simple in structure, is easy to realize.But obviously, fixedly connected with the 3rd hinging shaft 37 can be by welding or method realization such as one-body molded for first hinging shaft 35.
As shown in Figure 8, the number of rotating shaft pad 351 can be two, and two rotating shaft pads 351 are fixedlyed connected with the two ends of the 3rd hinging shaft 37 respectively.Obviously, two rotating shaft pads 351 are equipped with the square flat hole that cooperates with first hinging shaft 35, and two rotating shaft pads 351 are all fixedlyed connected with first hinging shaft 35.Like this, first hinging shaft 35 is more firm with being connected of the 3rd hinging shaft 37, and reliability is higher, and second connecting rod 32 is when the rotation of the 3rd hinging shaft 37, and the 3rd hinging shaft 37 is not only more stable, can also prevent second connecting rod 32 the 3rd hinging shaft 37 axially on play.
The 3rd rotating shaft also can adopt square opening to be connected with square structure with the fixedly connected mode of rotating shaft pad 351.Particularly, the 3rd rotating shaft comprises the square joint 371 of being located at two ends and the circular articulated section 372 of being located at the centre, and rotating shaft pad 351 is provided with the square opening that cooperates with square joint 371, and second connecting rod 32 is articulated in circular articulated section 372.This is simple in structure, is easy to processing and easy to assembly, can reduce the cost of production of controlling device 3.
As shown in Figure 8, second hinging shaft 36 also is flat axle, with also fixedly connected by rotating shaft pad 351 between the 4th hinging shaft 38, and second hinging shaft 36 also is to adopt square structure to cooperate with square opening with the 4th hinging shaft 38 and the mode of fixedlying connected of rotating shaft pad 351, and is similar with the structure of first hinging shaft 35, the 3rd hinging shaft 37.Second hinging shaft 36 can adopt other structure to realize that both are fixedly connected but obviously; The structure that the 4th hinging shaft 38 cooperates with the hinging hole of second connecting rod 32 also can adopt the 4th hinging shaft 38 fixing with second connecting rod 32, rotates the structure that cooperates with hinging hole on the rotating shaft pad 351 simultaneously; Similar structure all can be realized the purpose of this utility model, enumerates no longer one by one at this.Should be appreciated that above-mentioned structure all should be in protection domain of the present utility model.
Simultaneously, in order to improve the reliability of display device, in the controlling device 3 provided by the utility model, the number of second connecting rod 32 can be two, can lay respectively at the both sides of the vertical center line of display screen 2, the width of first connecting rod 31 can be greater than the lateral separation between two second connecting rods 32, and first connecting rod 31 has two two first grooves that hold second connecting rod 32 respectively.As shown in Figure 6 and Figure 7, the width of first connecting rod 31 is arranged on two second connecting rods 32 in two first grooves, to beautify the structure of controlling device 3 greater than distance between two second connecting rods 32.Simultaneously, wideer first connecting rod 31 can be simultaneously hinged with display screen joint 33 and base joint 34 in the both sides of the vertical center line of display screen 2, further improves hinged reliability.
Further, controlling device 3 provided by the utility model can also comprise the torsion spring 40 that is sheathed on second hinging shaft, 36 outsides; One end of this torsion spring 40 and first connecting rod 31 overlap joints, the other end and base joint 34 overlap joints.As shown in Figure 8, when first connecting rod 31 was wideer, an end of torsion spring 40 can be arranged on the centre of two second connecting rods 32, even two or more torsion springs 40 can be set.After display screen 2 was adjusted to predetermined altitude, fixing by friction plate 39, torsion spring 40 was in compressive state, and when waiting to readjust the height of display screen 2, the rebounding force of torsion spring 40 can help to overcome the frictional force of friction plate 39, makes Height Adjustment more convenient laborsaving.
Obviously, because torsion spring 40 needs distortion, so the center-hole diameter of torsion spring 40 must simultaneously, can also arrange sleeve pipe greater than the size of second hinging shaft 36 in the middle of torsion spring 40 and second hinging shaft 36, avoid producing between torsion spring 40 and second hinging shaft 36 and interfere.
Simultaneously, can be at first connecting rod 31 designs second groove, an end of torsion spring 40 is located in second groove.Second groove can effectively limit the end skew of torsion spring 40, guarantees controlling device 3 proper functioning.
Except above-mentioned controlling device 3, the utility model also provides a kind of display device that comprises above-mentioned controlling device 3.Display device also comprises display screen 2 and base 4, and the display screen joint 33 of controlling device 3 is fixedlyed connected with display screen 2, and base joint 34 is fixedlyed connected with base 4.The structure of these other each several parts of display device please refer to prior art, and this paper repeats no more.
More than display device provided by the utility model and controlling device thereof are described in detail.Used specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. a controlling device that is used for display device comprises display screen joint, first connecting rod and base joint; First end of described first connecting rod is hinged by first hinging shaft and described display screen joint, second end is hinged by second hinging shaft and described base joint, it is characterized in that, also comprise second connecting rod, and with equal parallel the 3rd hinging shaft and the 4th hinging shafts of described first hinging shaft and described second hinging shaft; First end of described second connecting rod is hinged by the 3rd hinging shaft and described display screen joint, and second end is hinged by the 4th hinging shaft and described base joint; The rotating center of described first hinging shaft is parallel with the line of the rotating center of described second hinging shaft and equal the line of the rotating center of the rotating center of described the 3rd hinging shaft and described the 4th hinging shaft.
2. the controlling device for display device according to claim 1, it is characterized in that, also comprise the rotating shaft pad of all fixedlying connected with described first hinging shaft and described the 3rd hinging shaft, described first hinging shaft is square flat axle, and described rotating shaft pad has the square flat hole that cooperates with described first hinging shaft; The diameter of hinging hole and be sheathed on the diameter of hinging hole on the friction plate of the described first hinging shaft periphery on the described base joint is all greater than the size of described first hinging shaft.
3. the controlling device for display device according to claim 2 is characterized in that, the number of described rotating shaft pad is two, and two described rotating shaft pads are fixedlyed connected with the two ends of described the 3rd hinging shaft respectively.
4. the controlling device for display device according to claim 3, it is characterized in that, described the 3rd hinging shaft comprises the square joint of being located at two ends and is located at middle circular articulated section, described rotating shaft pad is provided with the square opening that cooperates with described square joint, and described second connecting rod is articulated in described circular articulated section.
5. according to each described controlling device for display device of claim 1 to 4, it is characterized in that, the number of described second connecting rod is two, the width of described first connecting rod is greater than the lateral separation between the two described second connecting rods, and described first connecting rod has two two first grooves that hold described second connecting rod respectively.
6. according to each described controlling device for display device of claim 1 to 4, it is characterized in that, also comprise the torsion spring that is sheathed on the described second hinging shaft outside; One end of this torsion spring and described first connecting rod overlap joint, the other end and described base joint overlap joint.
7. the controlling device for display device according to claim 6 is characterized in that, described first connecting rod is provided with second groove, and an end of described torsion spring is located in described second groove.
8. display device, comprise the base of display screen and the described display screen of support, it is characterized in that, also comprise as each described controlling device of claim 1 to 7, the display screen joint of this controlling device is fixedlyed connected with described display screen, and the base joint is fixedlyed connected with described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078997 CN203176656U (en) | 2013-02-20 | 2013-02-20 | Display and adjusting device of display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078997 CN203176656U (en) | 2013-02-20 | 2013-02-20 | Display and adjusting device of display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176656U true CN203176656U (en) | 2013-09-04 |
Family
ID=49073351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320078997 Expired - Lifetime CN203176656U (en) | 2013-02-20 | 2013-02-20 | Display and adjusting device of display |
Country Status (1)
| Country | Link |
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| CN (1) | CN203176656U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885547A (en) * | 2014-04-15 | 2014-06-25 | 吴江市赛纳电子科技有限公司 | Automatic-control adjustable display screen |
| CN105371075A (en) * | 2015-11-25 | 2016-03-02 | 亿和精密工业（苏州）有限公司 | Multi-purpose base of display device |
| CN106959733A (en) * | 2017-04-13 | 2017-07-18 | 重庆天胜科技有限公司 | A kind of adjustable display |
| CN106976432A (en) * | 2017-04-26 | 2017-07-25 | 济南腾越电子有限公司 | A kind of display device with automatic deploying and retracting function |
| CN108170219A (en) * | 2018-02-11 | 2018-06-15 | 鞍山佳创博科技有限公司 | Integrated computer display screen hovering mechanism and the integrated computer comprising the mechanism |
| CN110242837A (en) * | 2019-07-15 | 2019-09-17 | 铁力山（北京）控制技术有限公司 | A kind of push-pull mechanism of display angle adjustment |
| CN110764571A (en) * | 2018-07-27 | 2020-02-07 | 中国长城科技集团股份有限公司 | Integrated computer |
-
2013
- 2013-02-20 CN CN 201320078997 patent/CN203176656U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885547A (en) * | 2014-04-15 | 2014-06-25 | 吴江市赛纳电子科技有限公司 | Automatic-control adjustable display screen |
| CN105371075A (en) * | 2015-11-25 | 2016-03-02 | 亿和精密工业（苏州）有限公司 | Multi-purpose base of display device |
| CN106959733A (en) * | 2017-04-13 | 2017-07-18 | 重庆天胜科技有限公司 | A kind of adjustable display |
| CN106959733B (en) * | 2017-04-13 | 2024-02-02 | 重庆天胜电子有限公司 | The method comprises the following steps of: can be used for adjusting a display |
| CN106976432A (en) * | 2017-04-26 | 2017-07-25 | 济南腾越电子有限公司 | A kind of display device with automatic deploying and retracting function |
| CN106976432B (en) * | 2017-04-26 | 2023-07-28 | 济南腾越电子有限公司 | Display device with automatic retraction function |
| CN108170219A (en) * | 2018-02-11 | 2018-06-15 | 鞍山佳创博科技有限公司 | Integrated computer display screen hovering mechanism and the integrated computer comprising the mechanism |
| CN108170219B (en) * | 2018-02-11 | 2024-04-30 | 鞍山佳创博科技有限公司 | Integrated computer display screen hovering mechanism and integrated computer comprising same |
| CN110764571A (en) * | 2018-07-27 | 2020-02-07 | 中国长城科技集团股份有限公司 | Integrated computer |
| CN110242837A (en) * | 2019-07-15 | 2019-09-17 | 铁力山（北京）控制技术有限公司 | A kind of push-pull mechanism of display angle adjustment |
| CN110242837B (en) * | 2019-07-15 | 2024-01-26 | 北京铁力山科技股份有限公司 | Push-pull mechanism for adjusting angle of display |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
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| CX01 | Expiry of patent term |