CN217170360U - Fine arts painting brush belt cleaning device - Google Patents
Fine arts painting brush belt cleaning device Download PDFInfo
- Publication number
- CN217170360U CN217170360U CN202220935973.4U CN202220935973U CN217170360U CN 217170360 U CN217170360 U CN 217170360U CN 202220935973 U CN202220935973 U CN 202220935973U CN 217170360 U CN217170360 U CN 217170360U
- Authority
- CN
- China
- Prior art keywords
- painting brush
- casing
- cleaning device
- fixed mounting
- bottom end
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 67
- 238000010422 painting Methods 0.000 title claims abstract description 52
- 238000005406 washing Methods 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000741 silica gel Substances 0.000 claims abstract description 10
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract 3
- 238000001125 extrusion Methods 0.000 claims description 15
- 239000000049 pigment Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000002893 slag Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000010865 sewage Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- -1 canvas Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Images
Landscapes
- Brushes (AREA)
Abstract
The utility model discloses an art painting brush belt cleaning device belongs to art painting brush technical field, which comprises a housin, the casing is inside to be seted up the washing tank, and inside lower extreme fixed mounting has ultrasonic emitter in the casing, and ultrasonic emitter is located the lower extreme of washing tank, fixed mounting has a fixed cylinder in the middle of casing top one side, and the inside slidable mounting of fixed cylinder has the carriage release lever, the carriage release lever top is rotated and is connected with even board, and even board bottom fixed mounting has the toper frame. The utility model discloses in through linking the outside of board upset to casing, peg graft inside the toper silica gel stopper needs abluent painting brush according to its size needs, open ultrasonic emitter, will link the board upset to the upper end of washing tank again, the carriage release lever is at the inside downstream of solid fixed cylinder, dip the washing liquid level until the upper end of painting brush, driving motor work after that, the base plate is stable at the uniform velocity rotatory, make the pigment of painting brush constantly drop in the ultrasonic wave and rotatory centrifugal force, reach the purpose of high-efficient washing painting brush.
Description
Technical Field
The utility model relates to an fine arts painting brush technical field especially relates to an fine arts painting brush belt cleaning device.
Background
Art generally refers to the creation of visual arts occupying a certain plane or space, and uses certain material, such as pigment, paper, canvas, mud, stone, wood, metal, wood, etc. to form a visual plane or three-dimensional visual image, so as to reflect nature and social life, and express an artistic activity of artists' concept and feeling; its classification generally includes four major categories: the idea of painting, sculpture, design and building is to integrate the art into life, thinking, spirit and life.
The painting brush is fine arts instrument commonly used, and every painter accomplishes a painting and need use the painting brush of multiple large amount, and because the painting brush generally adopts the thick hair of animal, or exquisite fibre preparation to form, has difficult sanitization's problem, so fine arts painting brush belt cleaning device is because of the fortune is born, but current fine arts painting brush belt cleaning device adopts single water pressure flushing formula or ultrasonic cleaning formula more, has the lower problem of cleaning efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an art painting brush cleaning device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cleaning device for art painting brushes comprises a shell, a cleaning tank is arranged in the shell, an ultrasonic emitter is fixedly arranged at the lower end of the inner part of the shell, the ultrasonic emitter is positioned at the lower end of the cleaning tank, the middle of one side of the top end of the shell is fixedly provided with a fixed cylinder, a moving rod is slidably arranged in the fixed cylinder, the top end of the moving rod is rotatably connected with a connecting plate, the bottom end of the connecting plate is fixedly provided with a conical frame, the middle of the inner wall of the bottom end of the conical frame is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a basal disc, a plurality of second through holes with equal distance are arranged on the inner side of the circumference of the base disc, a plurality of first through holes with equal distance are arranged on the outer side of the circumference of the base disc, the upper end and the lower end of the inner side of the circumference of the first through hole and the second through hole are fixedly provided with a plurality of equiangular elastic extrusion rods, and the tail end of each group of elastic extrusion rods is fixedly connected with a conical silica gel plug.
Preferably, the overflow mouth has been seted up to washing tank upper end one end, and the drain has been seted up to washing tank bottom one end, and the central line coincidence of overflow mouth and drain.
Preferably, the four corners of the bottom end of the shell are fixedly provided with the movable wheels, one side inside the shell is provided with the power storage mechanism, and the upper end of the outer wall on one side of the shell is embedded with the control panel.
Preferably, a rack groove is formed in one side of the moving rod, a gear is meshed in the rack groove, and a rotating rod is fixedly mounted on the outer side of the gear.
Preferably, the ring channel has been seted up to the conical frame bottom, and basal disc top fixed mounting has a plurality of L type peg of waiting the angle, and the inside ring channel that is of L type peg, the arc wall has all been seted up to conical frame bottom inner wall and L type peg bottom, and installs the ball between two arc walls.
Preferably, the first perforation diameter is greater than the second perforation diameter.
Preferably, the slag removal block is placed to the inside bottom of washing tank, and the slag removal block cross-section is obtuse triangle-shaped, and slag removal block both sides fixed mounting has L type push rod.
The utility model has the advantages that:
1. the utility model provides an art painting brush cleaning device, a plurality of elastic extrusion rods with equal angles are fixedly arranged at the upper and lower ends of the inner sides of the circumferences of a first perforation and a second perforation, the tail end of each group of elastic extrusion rods is fixedly connected with a conical silica gel plug, the connecting plate is turned to the outer side of the shell, the painting brush to be cleaned is inserted into the conical silica gel plug according to the size requirement, meanwhile, each group of elastic extrusion rods tightly extrudes the painting brush to prevent the painting brush from falling off in ultrasonic vibration and mechanical rotation, the ultrasonic emitter is turned on, the connecting plate is turned over to the upper end of the cleaning tank, the movable rod moves downwards in the fixed cylinder until the upper end of the painting brush is immersed into the cleaning liquid level, then the driving motor works, the base plate rotates stably at a constant speed, so that the pigment of the painting brush continuously falls off in ultrasonic waves and the centrifugal force of rotation, and the aim of efficiently cleaning the painting brush is fulfilled.
2. The utility model provides a pair of fine arts painting brush belt cleaning device has seted up the rack groove through carriage release lever one side, and rack inslot portion meshing has the gear, and gear outside fixed mounting has the bull stick, and through rotating the bull stick, the pivoted gear drives the carriage release lever and reciprocates, reaches the purpose of adjusting the basal disc height.
3. The utility model provides a pair of fine arts painting brush belt cleaning device has seted up the ring channel through toper frame bottom, and basal disc top fixed mounting has a plurality of L type peg of waiting the angle, and the inside ring channel that is of L type peg, and the arc wall has all been seted up to toper frame bottom inner wall and L type peg bottom, and installs the ball between two arc walls, and in the time of basal disc pivoted, L type peg also rotates on the top of toper frame bottom inner wall through the ball, and then ensures the stability when basal disc rotates.
4. The utility model provides a pair of fine arts painting brush belt cleaning device, after the painting brush washs, the painter makes the cross-section remove in the inside bottom of washing tank for the clear cinder block of obtuse triangle-shaped form through the L type push rod that promotes casing one side, with the pigment precipitate propelling movement of washing tank bottom inner wall to the drain discharge, accomplishes the automatically cleaning of washing tank.
Drawings
Fig. 1 is a schematic structural view of an art painting brush cleaning device according to the present invention;
fig. 2 is a schematic top view of a base plate of the art painting brush cleaning device according to the present invention;
FIG. 3 is a schematic side view of a movable rod of the art brush cleaning device according to the present invention;
fig. 4 is a structural diagram of the fine arts painting brush belt cleaning device that embodiment 2 of the present invention provides seen from the right.
In the figure: the device comprises a shell 1, a sewage draining outlet 2, an ultrasonic emitter 3, a moving wheel 4, an electricity storage mechanism 5, a control panel 6, a rotating rod 7, a fixed cylinder 8, a moving rod 9, a connecting plate 10, an L-shaped hanging rod 11, a driving motor 12, a conical frame 13, a ball 14, a basal disc 15, an overflow port 16, a cleaning tank 17, a conical silica gel plug 18, a first perforation 19, an elastic extrusion rod 20, a second perforation 21, a rack groove 22, a gear 23, a slag removal block 24 and a push rod 25L.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, an art painting brush cleaning device comprises a housing 1, a cleaning tank 17 is disposed inside the housing 1, an ultrasonic emitter 3 is fixedly mounted at the lower end inside the housing 1, the ultrasonic emitter 3 is located at the lower end of the cleaning tank 17, and facilitates ultrasonic transmission in water to shake off pigments attached to a painting brush, a fixed cylinder 8 is fixedly mounted in the middle of one side of the top end of the housing 1, a moving rod 9 is slidably mounted inside the fixed cylinder 8, and facilitates adjustment of the heights of a connecting plate 10 and a base plate 15, and can also be adjusted according to the length of the painting brush, the top end of the moving rod 9 is rotatably connected with the connecting plate 10, a conical frame 13 is fixedly mounted at the bottom end of the connecting plate 10, a driving motor 12 is fixedly mounted in the middle of the inner wall of the bottom end of the conical frame 13, a base plate 15 is fixedly mounted at the output end of the driving motor 12, and a plurality of second through holes 21 are disposed on the inner side of the circumference of the base plate 15, a plurality of equidistant first through holes 19 are formed in the outer side of the circumference of the base plate 15, a plurality of equal-angle elastic extrusion rods 20 are fixedly mounted at the upper end and the lower end of the inner side of the circumference of the first through holes 19 and the inner side of the circumference of the second through holes 21, and a conical silica gel plug 18 is fixedly connected to the tail end of each group of elastic extrusion rods 20.
In the utility model, an overflow port 16 is arranged at one end of the upper end of the cleaning tank 17, which is convenient for the discharge of fluctuating cleaning solution and avoids splash, a drain outlet 2 is arranged at one end of the bottom end of the cleaning tank 17, sewage is discharged together after the cleaning of the painting brush is finished, and the center lines of the overflow port 16 and the drain outlet 2 are superposed;
the four corners of the bottom end of the shell 1 are fixedly provided with moving wheels 4, so that a painter can move the device conveniently, water filling, cleaning liquid adding and water discharging can be carried out more easily, one side inside the shell 1 is provided with an electric power storage mechanism 5 for supplying power to the whole cleaning device, the upper end of the outer wall of one side of the shell 1 is embedded with a control panel 6, and cleaning strength can be set conveniently according to actual cleaning requirements;
a rack groove 22 is formed in one side of the movable rod 9, a gear 23 is meshed in the rack groove 22, a rotating rod 7 is fixedly mounted on the outer side of the gear 23, and the rotating gear 23 drives the movable rod 9 to move up and down by rotating the rotating rod 7, so that the purpose of adjusting the height of the base plate 15 is achieved;
the bottom end of the conical frame 13 is provided with an annular groove, the top end of the base disc 15 is fixedly provided with a plurality of L-shaped hanging rods 11 with equal angles, the interior of each L-shaped hanging rod 11 is provided with the annular groove, the inner wall of the bottom end of the conical frame 13 and the bottom end of each L-shaped hanging rod 11 are both provided with arc grooves, a ball 14 is arranged between each two arc grooves, and when the base disc 15 rotates, the L-shaped hanging rods 11 also rotate at the top end of the inner wall of the bottom end of the conical frame 13 through the ball 14, so that the stability of the base disc 15 during rotation is ensured;
the diameter of the first through hole 19 is larger than that of the second through hole 21, so that more brushes with different sizes can be conveniently cleaned.
The working principle is as follows: a plurality of equal-angle elastic extrusion rods 20 are fixedly arranged at the upper end and the lower end of the inner side of the circumference of a first through hole 19 and a second through hole 21, a conical silica gel plug 18 is fixedly connected at the tail end of each group of elastic extrusion rods 20, a connecting plate 10 is turned to the outer side of a shell 1, a painting brush needing to be cleaned is inserted into the conical silica gel plug 18 according to the size requirement, the painting brush is tightly extruded by each group of elastic extrusion rods 20, the painting brush is prevented from falling off in ultrasonic vibration and mechanical rotation, an ultrasonic emitter 3 is turned on, the connecting plate 10 is turned to the upper end of a cleaning tank 17, a moving rod 9 moves downwards in a fixed cylinder 8 until the upper end of the painting brush is immersed into the cleaning liquid level, then a motor 12 is driven to work, a base plate 15 stably and uniformly rotates, so that the pigment of the painting brush continuously falls off in ultrasonic waves and the centrifugal force of rotation, and the purpose of efficiently cleaning the painting brush is achieved;
a rack groove 22 is formed in one side of the moving rod 9, a gear 23 is meshed in the rack groove 22, a rotating rod 7 is fixedly mounted on the outer side of the gear 23, and the rotating rod 7 is rotated to drive the moving rod 9 to move up and down through the rotating gear 23, so that the purpose of adjusting the height of the base plate 15 is achieved;
the ring channel has been seted up through conical frame 13 bottom, 15 top fixed mounting of base plate have a plurality of L type peg 11 of angle such as, and L type peg 11 is inside to be the ring channel, the arc wall has all been seted up to conical frame 13 bottom inner wall and L type peg 11 bottom, and installs ball 14 between two arc walls, in the time of base plate 15 pivoted, L type peg 11 also rotates on the top of conical frame 13 bottom inner wall through ball 14, and then ensures the stability when base plate 15 rotates.
Example 2
Referring to fig. 1-4, an art painting brush cleaning device comprises a housing 1, a cleaning tank 17 is arranged inside the housing 1, an ultrasonic emitter 3 is fixedly arranged at the lower end inside the housing 1, the ultrasonic emitter 3 is positioned at the lower end of the cleaning tank 17, ultrasonic waves can be conveniently transmitted in water, pigments attached to a painting brush can be shaken off, a fixed cylinder 8 is fixedly arranged in the middle of one side of the top end of the housing 1, a moving rod 9 is slidably arranged inside the fixed cylinder 8, the heights of a connecting plate 10 and a base plate 15 can be conveniently adjusted, the moving rod 9 can be adjusted according to the length of the painting brush, the top end of the moving rod 9 is rotatably connected with the connecting plate 10, a conical frame 13 is fixedly arranged at the bottom end of the connecting plate 10, a driving motor 12 is fixedly arranged in the middle of the inner wall of the bottom end of the conical frame 13, a base plate 15 is fixedly arranged at the output end of the driving motor 12, and a plurality of second through holes 21 with equal distance are arranged on the inner side of the circumference of the base plate 15, a plurality of equidistant first through holes 19 are formed in the outer side of the circumference of the base plate 15, a plurality of equal-angle elastic extrusion rods 20 are fixedly mounted at the upper end and the lower end of the inner side of the circumference of the first through holes 19 and the inner side of the circumference of the second through holes 21, and a conical silica gel plug 18 is fixedly connected to the tail end of each group of elastic extrusion rods 20.
In the utility model, an overflow port 16 is arranged at one end of the upper end of the cleaning tank 17, which is convenient for the discharge of fluctuating cleaning solution and avoids splash, a drain outlet 2 is arranged at one end of the bottom end of the cleaning tank 17, sewage is discharged together after the cleaning of the painting brush is finished, and the center lines of the overflow port 16 and the drain outlet 2 are superposed;
the four corners of the bottom end of the shell 1 are fixedly provided with moving wheels 4, so that a painter can move the device conveniently, water filling, cleaning liquid adding and water discharging can be carried out more easily, one side inside the shell 1 is provided with an electric power storage mechanism 5 for supplying power to the whole cleaning device, the upper end of the outer wall of one side of the shell 1 is embedded with a control panel 6, and cleaning strength can be set conveniently according to actual cleaning requirements;
a rack groove 22 is formed in one side of the movable rod 9, a gear 23 is meshed in the rack groove 22, a rotating rod 7 is fixedly mounted on the outer side of the gear 23, and the rotating gear 23 drives the movable rod 9 to move up and down by rotating the rotating rod 7, so that the purpose of adjusting the height of the base plate 15 is achieved;
the bottom end of the conical frame 13 is provided with an annular groove, the top end of the base disc 15 is fixedly provided with a plurality of L-shaped hanging rods 11 with equal angles, the interior of each L-shaped hanging rod 11 is provided with the annular groove, the inner wall of the bottom end of the conical frame 13 and the bottom end of each L-shaped hanging rod 11 are both provided with arc grooves, a ball 14 is arranged between each two arc grooves, and when the base disc 15 rotates, the L-shaped hanging rods 11 also rotate at the top end of the inner wall of the bottom end of the conical frame 13 through the ball 14, so that the stability of the base disc 15 during rotation is ensured;
the diameter of the first through hole 19 is larger than that of the second through hole 21, so that more paintbrushes with different sizes can be conveniently cleaned;
the bottom end in the cleaning tank 17 is provided with a slag removing block 24, the section of the slag removing block 24 is in an obtuse triangle shape, and L-shaped push rods 25 are fixedly arranged on two sides of the slag removing block 24.
The working principle is as follows: after the brush is cleaned, the painter pushes the L-shaped push rod 25 on one side of the shell 1 to move the slag removal block 24 with the obtuse triangle-shaped cross section at the bottom end inside the cleaning tank 17, so that the pigment sediment on the inner wall of the bottom end of the cleaning tank 17 is pushed to the sewage outlet 2 to be discharged, and the self-cleaning of the cleaning tank 17 is completed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a fine arts painting brush belt cleaning device, includes casing (1), washing tank (17) have been seted up to casing (1) inside, and casing (1) inside lower extreme fixed mounting has ultrasonic emitter (3), and ultrasonic emitter (3) are located the lower extreme of washing tank (17), its characterized in that, fixed mounting has solid fixed cylinder (8) in the middle of casing (1) top one side, and solid fixed cylinder (8) inside slidable mounting has carriage release lever (9), carriage release lever (9) top is rotated and is connected with even board (10), and even board (10) bottom fixed mounting has toper frame (13), and fixed mounting has driving motor (12) in the middle of toper frame (13) bottom inner wall, driving motor (12) output end fixed mounting has base plate (15), and base plate (15) circumference inboard has seted up a plurality of equidistant second and has perforate (21), and base plate (15) circumference outside has seted up a plurality of equidistant first perforation (19), the upper end and the lower end of the inner side of the circumference of the first through hole (19) and the second through hole (21) are fixedly provided with a plurality of equal-angle elastic extrusion rods (20), and the tail end of each group of elastic extrusion rods (20) is fixedly connected with a conical silica gel plug (18).
2. An art painting brush cleaning device according to claim 1, wherein an overflow opening (16) is formed in one end of the upper end of the cleaning tank (17), a drain outlet (2) is formed in one end of the bottom end of the cleaning tank (17), and the center lines of the overflow opening (16) and the drain outlet (2) coincide with each other.
3. An art painting brush cleaning device according to claim 1, wherein the movable wheels (4) are fixedly mounted at four corners of the bottom end of the casing (1), the power storage mechanism (5) is arranged at one side inside the casing (1), and the control panel (6) is mounted at the upper end of the outer wall of one side of the casing (1) in an embedded manner.
4. An art brush cleaning apparatus as claimed in claim 1, wherein the moving bar (9) is formed with a rack groove (22) at one side thereof, a gear (23) is engaged with the rack groove (22), and a rotating bar (7) is fixedly mounted to an outer side of the gear (23).
5. An art painting brush cleaning device according to claim 1, wherein the bottom end of the conical frame (13) is provided with an annular groove, the top end of the base plate (15) is fixedly provided with a plurality of L-shaped hanging rods (11) with equal angles, the L-shaped hanging rods (11) are internally provided with the annular groove, the inner wall of the bottom end of the conical frame (13) and the bottom end of the L-shaped hanging rods (11) are both provided with arc-shaped grooves, and the ball (14) is arranged between the two arc-shaped grooves.
6. An art brush cleaning apparatus as claimed in claim 1, wherein the first aperture (19) is larger in diameter than the second aperture (21).
7. An art painting brush cleaning device according to claim 2, wherein a cleaning block (24) is placed at the bottom end inside the cleaning tank (17), the cross section of the cleaning block (24) is in an obtuse triangle shape, and L-shaped push rods (25) are fixedly mounted on two sides of the cleaning block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935973.4U CN217170360U (en) | 2022-04-22 | 2022-04-22 | Fine arts painting brush belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935973.4U CN217170360U (en) | 2022-04-22 | 2022-04-22 | Fine arts painting brush belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217170360U true CN217170360U (en) | 2022-08-12 |
Family
ID=82709112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220935973.4U Expired - Fee Related CN217170360U (en) | 2022-04-22 | 2022-04-22 | Fine arts painting brush belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217170360U (en) |
-
2022
- 2022-04-22 CN CN202220935973.4U patent/CN217170360U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |