CN108114759A - A kind of Anti-inclining rack for test tube - Google Patents
A kind of Anti-inclining rack for test tube Download PDFInfo
- Publication number
- CN108114759A CN108114759A CN201711042495.4A CN201711042495A CN108114759A CN 108114759 A CN108114759 A CN 108114759A CN 201711042495 A CN201711042495 A CN 201711042495A CN 108114759 A CN108114759 A CN 108114759A
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- pedestal
- screw thread
- loading plate
- plate
- rotating cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The present invention provides a kind of Anti-inclining rack for test tubes, belong to field of experiment equipment.Its technical solution is：It includes rectangular seat, the pedestal includes top plate and bottom plate, cavity is formed between the top plate and the bottom plate, side plate upwardly extends to form left support plate and right support plate at left and right sides of the pedestal, and the left support plate and the right support plate upper surface are provided with the fixation loading plate parallel to the pedestal upper surface；It further includes the movable loading plate being arranged on the pedestal and the linkage mechanism of the movable loading plate height can be adjusted；The corresponding circular fixation hole of several upper-lower positions is both provided on the fixed loading plate and the movable loading plate.Beneficial effects of the present invention are：Suitable for the test tube of different size, the stability of test tube placement is improved using arc spring lamination, is not easy that test tube is made to tilt, rock, it is easy to operate, it is highly practical.
Description
Technical field
The present invention relates to a kind of field of experiment equipment more particularly to a kind of Anti-inclining rack for test tubes.
Background technology
, it is necessary to which just substantial amounts of experiment, rack for test tube are essential experimental facilities in experiment in brewery produces, it is used for
Holding test tubes carry out the observation of experimental phenomena；For existing rack for test tube in holding test tubes when test tube caliber is smaller, test tube is frequent
It can tilt, and the test tube of different length needs different rack for test tubes to be placed.
The content of the invention
It is an object of the invention to provide a kind of test tube suitable for different size, be not easy to tilt test tube, rock it is anti-
Tilt rack for test tube.
The present invention is realized by following measure：
A kind of Anti-inclining rack for test tube, including rectangular seat, the pedestal includes top plate and bottom plate, the top plate and the bottom plate
Between form cavity, side plate upwardly extends to form left support plate and right support plate at left and right sides of the pedestal, the left support plate
The right support plate upper surface is provided with the fixation loading plate parallel to the pedestal upper surface；
It further includes the movable loading plate being arranged on the pedestal and the linkage mechanism of the movable loading plate height can be adjusted；
The corresponding circular fixation hole of several upper-lower positions is both provided on the fixed loading plate and the movable loading plate, is used for
Fixed test tube.
The specific feature of the present invention also has：
The linkage mechanism includes being vertically arranged in the screw thread rotating cylinder in the pedestal centre position, lower end and the screw thread rotating cylinder spiral shell
The screw thread bull stick of line cooperation and the movable loading plate for being arranged on the screw thread bull stick upper end, the movable loading plate is parallel to be set
It puts above the fixed loading plate, is vertically arranged at the end angle of the movable loading plate upper surface there are four supporting rod, the left side
Support plate and the right support plate upper surface are provided at both ends with the location hole being used cooperatively with the supporting rod；The screw thread rotating cylinder
Lower end is arranged on pedestal lower face centre position by bearing, and the screw thread rotating cylinder upper end position passes through the described of the pedestal
Top plate is between the pedestal upper surface and the fixed loading plate；Described screw thread bull stick one end is vertically arranged in the activity and holds
Support plate lower face, the screw thread bull stick other end are threadedly coupled through the fixed loading plate with the screw thread rotating cylinder；Positioned at institute
It states the screw thread rotating cylinder outer surface in cavity and has been horizontally disposed with annular flap, the annular flap front and rear sides are located at the pedestal
Outside is provided with the square groove for being pierced by the annular flap on the side wall of the pedestal front and rear sides.
Rotate the annular flap, drive the screw thread drum rotation being arranged on the bearing, the movable loading plate by
The supporting rod is fixed, and when rotating the screw thread rotating cylinder, the movable loading plate can be up and down, suitable for the examination of different size
Pipe, test tube is placed on the loading plate, test tube bottom is clamped using the arc spring lamination, prevents test tube from tilting.
The linkage mechanism includes being vertically arranged in the screw thread rotating cylinder in the pedestal centre position, be arranged in the cavity
The worm screw in portion, the screw thread bull stick of lower end and the screw thread rotating cylinder thread fitting and the work for being arranged on the screw thread bull stick upper end
Dynamic loading plate, the movable loading plate are arranged in parallel in above the fixed loading plate, movable loading plate upper surface end angle
Place is vertically arranged there are four supporting rod, and the left support plate and the right support plate upper surface are provided at both ends with and the supporting rod
The location hole being used cooperatively；The screw thread rotating cylinder lower end is arranged on pedestal lower face centre position, the spiral shell by bearing
Line rotating cylinder upper end position is through the top plate of the pedestal in the pedestal upper surface and the fixed loading plate；The spiral shell
Line bull stick one end is vertically arranged in the movable loading plate lower face, and the screw thread bull stick other end passes through the fixed loading plate
It is threadedly coupled with the screw thread rotating cylinder；Worm bearing, the worm screw both ends are both provided with positioned at pedestal front and rear sides side
Be arranged on by the worm bearing in the pedestal, in the cavity screw thread rotating cylinder outer surface be provided with it is described
The worm gear that worm screw is used cooperatively；Described worm screw one end is located at the base exterior and is provided with rotation button.
The rotation button of described worm screw one end is rotated, drives the screw thread drum rotation being arranged on the bearing, the activity
Loading plate is fixed by the supporting rod, and during the screw thread drum rotation, the movable loading plate can be up and down, suitable for different
Test tube is placed on the loading plate by the test tube of specification, is clamped test tube bottom using the arc spring lamination, is prevented test tube from inclining
Tiltedly.
The upper surface of the base deck is provided with several and the corresponding /V in the circular hole mounting hole position
Mechanism, the position-limit mechanism include the fixed block of four circumference uniform distributions and the arc spring lamination being arranged on the fixed block.
The fixed block is correspondingly arranged at below the mounting hole on the pedestal upper surface, and the fixed block inner wall is arc
Face；The arc spring lamination upper end is provided with annular buckle, and arc spring lamination surface lower end is provided with elastic cotton, prevents from destroying and try
Pipe；The fixed block upper surface offers the annular slot for being clasped and using with the annular, the annular snap straight down
Slot lower end offers the square card slot being used cooperatively with the arc spring lamination, and the annular snap detains end and is against the square card slot
On upper surface.
It is described annular buckle outer surface be provided with ball bumps, be provided on the annular slot inner wall with it is described spherical convex
Play the groove of cooperation
The chassis interior is set there are two storage drawer, and the storage drawer front side is provided with handle；The base end face is set
It is equipped with non-slip mat.
Beneficial effects of the present invention are：Suitable for the test tube of different size, improve what test tube was placed using arc spring lamination
Stability is not easy that test tube is made to tilt, rock, easy to operate, highly practical.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1.
Fig. 2 is the partial enlarged view in A portions in Fig. 1.
Fig. 3 is the structure diagram that screw thread rotating cylinder and screw thread bull stick are used cooperatively in the embodiment of the present invention 1.
Fig. 4 is the structure diagram of fixed block in the embodiment of the present invention 1.
Fig. 5 is the structure diagram of arc spring lamination in the embodiment of the present invention 1.
Fig. 6 is the structure diagram of the embodiment of the present invention 2.
Fig. 7 is the structure diagram that linkage mechanism omits movable loading plate in the embodiment of the present invention 2.
Fig. 8 is the structure diagram of position-limit mechanism in the embodiment of the present invention 2.
Fig. 9 is the structure diagram of fixed block in the embodiment of the present invention 2.
Figure 10 is the structure diagram of arc spring lamination in the embodiment of the present invention 2.
Wherein, reference numeral is：
1 pedestal；2nd, handle；3rd, right support plate；4th, left support plate；5th, supporting rod；6th, drawer is stored；7th, screw thread rotating cylinder；8th, it is annular
Flap；9th, bearing；10th, fixed loading plate；11st, screw thread bull stick；12nd, movable loading plate；13rd, fixed block；14th, square card slot；15、
Annular slot；16th, ball bumps；17th, arc spring lamination；18th, annular buckle；19th, groove；20th, elastic cotton；21st, non-slip mat.
201st, pedestal；202nd, right support plate；203rd, left support plate；204th, fixed loading plate；205th, movable loading plate；206、
Supporting rod；207th, screw thread rotating cylinder；208th, screw thread bull stick；209th, fixed block；210th, rotation button；211st, drawer is stored；212 is anti-skidding
Pad；213rd, worm screw；214th, worm bearing；215th, bearing；216th, worm gear；217th, square card slot；218th, elastic cotton；219th, arc bullet
Piece；220th, ball bumps；221st, annular buckle；222nd, groove；223rd, annular slot.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, this programme is illustrated.
Embodiment 1
Referring to Fig. 1, the embodiment of the present invention is a kind of Anti-inclining rack for test tube, and including rectangular seat 1, pedestal 1 includes top plate and bottom
Plate forms cavity between top plate and bottom plate, 1 left and right sides side plate of pedestal upwardly extends to form left support plate 4 and right support plate 3,
Left support plate 4 and 3 upper surface of right support plate are provided with the fixation loading plate 10 parallel to 1 upper surface of pedestal；It further includes and is arranged on
Movable loading plate 12 on pedestal 1 and the linkage mechanism that 12 height of movable loading plate can be adjusted；Fixed loading plate 10 and activity
The corresponding circular fixation hole of several upper-lower positions is both provided on loading plate 12, for fixing test tube.
Referring to Fig. 1-3, screw thread rotating cylinder 7, lower end and screw thread that linkage mechanism includes being vertically arranged in 1 centre position of pedestal turn
The screw thread bull stick 11 of 7 thread fittings of cylinder and the movable loading plate 12 for being arranged on 11 upper end of screw thread bull stick, movable loading plate 12 are parallel
10 top of fixed loading plate is arranged on, is vertically arranged that there are four supporting rod 5, left support plates at 12 upper surface end angle of movable loading plate
4 and 3 upper surface of right support plate be provided at both ends with the location hole being used cooperatively with supporting rod 5；7 lower end of screw thread rotating cylinder passes through bearing 9
1 lower face centre position of pedestal is arranged on, the top plate of 7 upper end of screw thread rotating cylinder position through pedestal 1 is held in 1 upper surface of pedestal and fixation
Between support plate 10；11 one end of screw thread bull stick is vertically arranged in 12 lower face of movable loading plate, and 11 other end of screw thread bull stick is through admittedly
Determine loading plate 10 to be threadedly coupled with screw thread rotating cylinder 7；7 outer surface of screw thread rotating cylinder within the cavity has been horizontally disposed with annular flap 8, ring
8 front and rear sides of shape flap are located at outside pedestal 1, and the square groove for being pierced by annular flap 8 is provided on 1 front and rear sides side wall of pedestal.
Referring to Fig. 1-5, annular flap 8 is rotated, the screw thread rotating cylinder 7 being arranged on bearing 9 is driven to rotate, movable loading plate 12
It is fixed by supporting rod 5, when rotating screw thread rotating cylinder 7, movable loading plate 12 can be up and down, will suitable for the test tube of different size
Test tube is placed on loading plate, is clamped test tube bottom using arc spring lamination 17, is prevented test tube from tilting.
Referring to Fig. 1-5, the upper surface of 1 top plate of pedestal is provided with several and the corresponding position restrainer in circular hole mounting hole position
Structure, position-limit mechanism include the fixed block 13 of four circumference uniform distributions and the arc spring lamination 17 being arranged on fixed block 13；Fixed block 13
It is correspondingly arranged at below mounting hole on 1 upper surface of pedestal, 13 inner wall of fixed block is cambered surface；17 upper end of arc spring lamination is provided with annular
Buckle 18,17 surface lower end of arc spring lamination is provided with elastic cotton 20, prevents from destroying test tube；It opens straight down 13 upper surface of fixed block
Equipped with the annular slot 15 being used cooperatively with annular buckle 18,15 lower end of annular slot is offered to be used cooperatively with arc spring lamination 17
Square card slot 14, annular buckle 18 lower ends be against on square 14 upper surface of card slot；18 outer surfaces of annular buckle are provided with spherical
Protrusion 16 is provided with the groove 19 coordinated with ball bumps 16 on 15 inner wall of annular slot.
Referring to Fig. 1, pedestal 1 is internally provided with two storage drawers 6, and handle 2 is provided on front side of storage drawer；1 bottom of pedestal
Face is provided with non-slip mat 21.
Embodiment 2
Referring to Fig. 6, an embodiment of the present invention provides another Anti-inclining rack for test tube, Anti-inclining rack for test tubes, including rectangle bottom
Seat 201, pedestal 201 include top plate and bottom plate, cavity are formed between top plate and bottom plate, 201 left and right sides side plate of pedestal prolongs upwards
It stretches to form left support plate 203 and right support plate 202, left support plate 203 and 202 upper surface of right support plate are provided with parallel to pedestal
The fixation loading plate 204 of 201 upper surfaces；It further includes the movable loading plate 205 being arranged on pedestal 201 and activity can be adjusted and hold
The linkage mechanism of 204 height of support plate；Several upper-lower positions are both provided on fixed loading plate 205 and movable loading plate 204 to correspond to
Circular fixation hole, for fixing test tube.
Referring to Fig. 6 and 7, linkage mechanism includes being vertically arranged in the screw thread rotating cylinder 207 in 201 centre position of pedestal, be arranged on
It the screw thread bull stick 208 of 207 thread fitting of worm screw 213, lower end and screw thread rotating cylinder of inside cavity and is arranged on screw thread bull stick 208
The movable loading plate 205 at end, movable loading plate 205 are arranged in parallel in fixed 204 top of loading plate, 205 upper end of movable loading plate
It is vertically arranged at the angle of face end there are four supporting rod 206, left support plate 203 and 202 upper surface of right support plate are provided at both ends with and prop up
The location hole that strut 206 is used cooperatively；207 lower end of screw thread rotating cylinder is arranged on 201 lower face interposition of pedestal by bearing 215
It puts, 207 upper end of screw thread rotating cylinder position is through the top plate of pedestal 201 in 201 upper surface of pedestal and fixed loading plate 204；Screw thread
208 one end of bull stick is vertically arranged in 205 lower face of movable loading plate, 208 other end of screw thread bull stick pass through fixed loading plate 204 with
Screw thread rotating cylinder 207 is threadedly coupled；Worm bearing 214 is both provided with positioned at 201 front and rear sides side of pedestal, 213 both ends of worm screw lead to
It crosses worm bearing 214 to be arranged in pedestal 201,207 outer surface of screw thread rotating cylinder within the cavity is provided with to be made with the cooperation of worm screw 213
Worm gear 216；213 one end of worm screw, which is located at outside pedestal 201, is provided with rotation button 210.
Referring to Fig. 6-10, the rotation button 210 of 213 one end of rotary worm drives the screw thread rotating cylinder being arranged on bearing 215
207 rotate, and movable loading plate 205 is fixed by supporting rod 206, and when screw thread rotating cylinder 207 rotates, movable loading plate 205 can be upper and lower
Activity suitable for the test tube of different size, test tube is placed on loading plate, is clamped test tube bottom using arc spring lamination 219, is prevented
Only test tube tilts.
Referring to Fig. 6-10, the upper surface of 201 top plate of pedestal is provided with several and the corresponding limit in circular hole mounting hole position
Position mechanism, position-limit mechanism include the fixed block 209 of four circumference uniform distributions and the arc spring lamination 219 being arranged on fixed block 209, Gu
Determine block 209 to be correspondingly arranged at below mounting hole on 201 upper surface of pedestal, 209 inner wall of fixed block is cambered surface；On arc spring lamination 219
End is provided with annular buckle 221, and 219 surface lower end of arc spring lamination is provided with elastic cotton 218, prevents from destroying test tube；Fixed block 209
Upper surface offers the annular slot 223 being used cooperatively with annular buckle 221 straight down, and 223 lower end of annular slot offers
The square card slot 223 being used cooperatively with arc spring lamination 219,221 lower ends of annular buckle are against on square 223 upper surface of card slot；Ring
221 outer surfaces of shape buckle are provided with ball bumps 220, are provided on 223 inner wall of annular slot recessed with the cooperation of ball bumps 220
Slot 222.
Referring to Fig. 6, pedestal 201 is internally provided with two storage drawers 211, and handle is provided on front side of storage drawer；Pedestal
201 bottom surfaces are provided with non-slip mat 212.
Technical characteristic of the present invention without description can realize that details are not described herein by or using the prior art, certainly,
It is limitation of the present invention that above description, which is not, and the present invention is also not limited to the example above, the ordinary skill of the art
The variations, modifications, additions or substitutions that personnel are made in the essential scope of the present invention should also belong to the protection model of the present invention
It encloses.
Claims (8)
1. a kind of Anti-inclining rack for test tube, which is characterized in that including rectangular seat, the pedestal includes top plate and bottom plate, described
Cavity is formed between top plate and the bottom plate, side plate upwardly extends to form left support plate and right support at left and right sides of the pedestal
Plate, the left support plate and the right support plate upper surface are provided with the fixation loading plate parallel to the pedestal upper surface；
It further includes the movable loading plate being arranged on the pedestal and the linkage mechanism of the movable loading plate height can be adjusted；
The corresponding circular fixation hole of several upper-lower positions is both provided on the fixed loading plate and the movable loading plate.
2. Anti-inclining rack for test tube according to claim 1, which is characterized in that the linkage mechanism includes being vertically arranged in institute
It states the screw thread rotating cylinder in pedestal centre position, the screw thread bull stick of lower end and the screw thread rotating cylinder thread fitting and is arranged on the screw thread
The movable loading plate of bull stick upper end, the movable loading plate are arranged in parallel in above the fixed loading plate, the activity
It is vertically arranged at the end angle of loading plate upper surface there are four supporting rod, the left support plate and right support plate upper surface both ends are set
It is equipped with the location hole being used cooperatively with the supporting rod；The screw thread rotating cylinder lower end is arranged on the pedestal lower face by bearing
Centre position, the top plate of screw thread rotating cylinder upper end position through the pedestal are held in the pedestal upper surface and the fixation
Between support plate；Described screw thread bull stick one end is vertically arranged in the movable loading plate lower face, and the screw thread bull stick other end is worn
The fixed loading plate is crossed to be threadedly coupled with the screw thread rotating cylinder；
The screw thread rotating cylinder outer surface has been horizontally disposed with annular flap, annular flap front and rear sides position in the cavity
In being provided with the square groove that is pierced by the annular flap in the base exterior, pedestal front and rear sides side wall.
3. Anti-inclining rack for test tube according to claim 1, which is characterized in that the linkage mechanism includes being vertically arranged in institute
State the screw thread rotating cylinder in pedestal centre position, the worm screw for being arranged on the inside cavity, lower end and the screw thread rotating cylinder thread fitting
Screw thread bull stick and be arranged on the movable loading plate of the screw thread bull stick upper end, the movable loading plate is arranged in parallel in institute
It states above fixed loading plate, is vertically arranged that there are four supporting rod, the left support plates at the end angle of the movable loading plate upper surface
The location hole being used cooperatively with the supporting rod is provided at both ends with the right support plate upper surface；The screw thread rotating cylinder lower end leads to
Cross bearing and be arranged on pedestal lower face centre position, the screw thread rotating cylinder upper end position through the pedestal the top plate in
Between the pedestal upper surface and the fixed loading plate；Described screw thread bull stick one end is vertically arranged under the movable loading plate
End face, the screw thread bull stick other end are threadedly coupled through the fixed loading plate with the screw thread rotating cylinder；
Worm bearing is both provided with positioned at pedestal front and rear sides side, the worm screw both ends are set by the worm bearing
In the pedestal, the screw thread rotating cylinder outer surface is provided with the worm gear being used cooperatively with the worm screw in the cavity.
4. the Anti-inclining rack for test tube according to claim 3, which is characterized in that described worm screw one end is located at outside the pedestal
Portion is provided with rotation button.
5. according to claim 1-4 any one of them Anti-inclining rack for test tubes, which is characterized in that the upper surface of the base deck
Several and the corresponding position-limit mechanism in the circular hole mounting hole position are provided with, the position-limit mechanism includes four circumference
Uniformly distributed fixed block and the arc spring lamination being arranged on the fixed block.
6. Anti-inclining rack for test tube according to claim 5, which is characterized in that the fixed block is correspondingly arranged at the fixation
Below hole on the pedestal upper surface, the fixed block inner wall is cambered surface；The arc spring lamination upper end is provided with annular buckle, institute
It states arc spring lamination surface lower end and is provided with elastic cotton, the fixed block upper surface offers and the annular snap snap fit straight down
The annular slot used is closed, the annular slot lower end offers the square card slot being used cooperatively with the arc spring lamination, described
Annular snap is detained end and is against on the square card slot upper surface.
7. Anti-inclining rack for test tube according to claim 5 or 6, which is characterized in that the annular buckle outer surface is provided with
Ball bumps are provided with the groove with ball bumps cooperation on the annular slot inner wall.
8. according to claim 1-7 any one of them Anti-inclining rack for test tubes, which is characterized in that the chassis interior is provided with two
A storage drawer, the storage drawer front side are provided with handle；The base end face is provided with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042495.4A CN108114759A (en) | 2017-10-31 | 2017-10-31 | A kind of Anti-inclining rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042495.4A CN108114759A (en) | 2017-10-31 | 2017-10-31 | A kind of Anti-inclining rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108114759A true CN108114759A (en) | 2018-06-05 |
Family
ID=62227654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711042495.4A Withdrawn CN108114759A (en) | 2017-10-31 | 2017-10-31 | A kind of Anti-inclining rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108114759A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342266A (en) * | 2019-06-26 | 2019-10-18 | 青岛职业技术学院 | A kind of high efficiency automatic docking device |
| CN111616831A (en) * | 2020-05-29 | 2020-09-04 | 山东省畜牧总站(山东省种畜禽质量测定站) | Device for improving propagation rate of meat donkeys through frozen artificial insemination and operation method thereof |
| CN111992275A (en) * | 2020-09-14 | 2020-11-27 | 滁州市汊河之星高新技术研发有限公司 | Honeycomb formula medicine management device based on hatching project |
-
2017
- 2017-10-31 CN CN201711042495.4A patent/CN108114759A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342266A (en) * | 2019-06-26 | 2019-10-18 | 青岛职业技术学院 | A kind of high efficiency automatic docking device |
| CN111616831A (en) * | 2020-05-29 | 2020-09-04 | 山东省畜牧总站(山东省种畜禽质量测定站) | Device for improving propagation rate of meat donkeys through frozen artificial insemination and operation method thereof |
| CN111616831B (en) * | 2020-05-29 | 2022-04-01 | 山东省畜牧总站(山东省种畜禽质量测定站) | Device for improving propagation rate of meat donkeys through frozen artificial insemination and operation method thereof |
| CN111992275A (en) * | 2020-09-14 | 2020-11-27 | 滁州市汊河之星高新技术研发有限公司 | Honeycomb formula medicine management device based on hatching project |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180605 |