CN106638429B - A kind of rotational angle marking tools, dust suppression vehicle adapting to any angle shaft - Google Patents
A kind of rotational angle marking tools, dust suppression vehicle adapting to any angle shaft Download PDFInfo
- Publication number
- CN106638429B CN106638429B CN201611238890.5A CN201611238890A CN106638429B CN 106638429 B CN106638429 B CN 106638429B CN 201611238890 A CN201611238890 A CN 201611238890A CN 106638429 B CN106638429 B CN 106638429B
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- angle
- rotational angle
- handwheel disk
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Toys (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of rotational angle marking tools for adapting to any angle shaft, including handwheel disk, main cylinder, transition gear, gear shaft and external tooth wheel disc, the back side of handwheel disk is equipped with axis hole, main nozzle portion has transparent window, bottom to have ladder mandrel, the bottom of ladder mandrel is equipped with swinging block, there is the angled pointer of main drive gear, top at middle part, and swinging block is equipped with dial；Turns pointer is set on angle indicator, and installation set two is equipped with gear part；Transition gear is set on swinging block, for realizing the speed change between main drive gear and gear part；Gear shaft includes pinion gear one, pinion gear two；External tooth wheel disc is defined on handwheel disk, and external tooth wheel disc is equipped with gear, the handle for fixing cooperated with pinion gear two.Handle is fixed in rack, shaft to be measured is placed in axis hole drive the rotation of handwheel disk can real-time measurement go out rotational angle or the position of the shaft, also facilitate viewing.In addition, the present invention also provides a kind of dust suppression vehicles.
Description
Technical field
This application involves field of mechanical technique, indicate more particularly to a kind of rotational angle for adapting to any angle shaft
Tool.
In addition, the application further relates to sanitation equipment technical field, it is specifically related to a kind of above-mentioned adaptation random angle of application
Spend the spray for dust suppression vehicle or dust suppression vehicle of the rotational angle marking tools of shaft.
Background technique
In some mechanical equipments with shaft, it is often necessary to know the rotational angle of its shaft position in other words, but
It is that the rotational angle of direct visual perception axis or Image Acquisition tool directly take pictures to axis, is inconvenient.Certainly, turn
Axis can be vertical direction, be also possible to horizontal direction, can also be the various angles being between vertically and horizontally.
For example, the wind for dedusting that the Chinese utility model patent that Authorization Notice No. is 204619614 U of CN provides is sent
Formula spraying machine and its wind spraying aid type adapt to the rotational angle marking tools of any angle shaft, interior just to have by counting scale and approach
The counting device of the composition such as switch, rotational angle for recording shaft.However it is also under the conditions of many using electronic equipment
It is insecure, for example, environment it is extremely severe under conditions of have the situation of failure and occur.
Therefore it provides a kind of rotational angle marking tools for adapting to any angle shaft, make that its structure is simple, instruction is quasi-
Really, high reliablity is those skilled in that art's important technological problems urgently to be solved at present.
Summary of the invention
The purpose of the present invention includes providing a kind of rotational angle marking tools for adapting to any angle shaft, and the adaptation is any
The rotational angle marking tools structure of angle shaft is simple, instruction is accurate, high reliablity.A further object of the present invention is to provide
Using the spray for dust suppression vehicle of the rotational angle marking tools of above-mentioned adaptation any angle shaft.
For this purpose, the present invention relates to a kind of rotational angle marking tools for adapting to any angle shaft, comprising:
Handwheel disk, front is equipped with a cylindrical cavity, the back side is equipped with the axis hole coaxial with the cylindrical cavity, the oral area of the cylindrical cavity
Equipped with stepped hole；
Immovable fitting is set to the main cylinder in the cylindrical cavity, has circular cavity and uses sleeve by a transparent window
The oral area for being fixed on the circular cavity forms closed circular cavity, and the outer rim of the sleeve and the stepped hole cooperate；It is described
The bottom centre of main cylinder is equipped with the ladder mandrel extended to oral area；
Swinging block, the main drive gear, angle indicator being sequentially arranged on the ladder mandrel, the swinging block pass through bearing
Rotatably be set to the bottom of the ladder mandrel, the main drive gear and the angle indicator it is fixed it is removable be set to it is described
On ladder mandrel, the angle indicator, which is installed on the outer ring of the cylindrical section of the ladder mandrel, rotatably to be referred to equipped with circle number
Needle, the construction section of the turns pointer close on the main drive gear side equipped with gear part；The swinging block, which is equipped with, can be rotated
Transition gear, which is used to passing to the rotation speed change of the main drive gear into the gear teeth of the turns pointer,
The dial being additionally provided on the swinging block between the pointer and the gear part of the turns pointer；
The gear shaft being rotatably set on the main cylinder, one end which is located at the circular cavity are equipped with and institute
State the pinion gear one for the gear teeth cooperation being arranged on swinging block, the other end stretches out the rear portion of the handwheel disk and is equipped with pinion gear two；
External tooth wheel disc, it is relatively turnable be defined in it is on the handwheel disk and coaxial with the axis hole, on the external tooth wheel disc
Equipped with the external gear or internal gear cooperated with the pinion gear two；The handle for fixing its position is additionally provided on the external tooth wheel disc
Hand.
Preferably, the transition gear be two sections of gears, including with the main drive gear meshed gears section one and institute
State the gear segment two of the gear teeth meshing on turns pointer construction section.
Preferably, be equipped with the axle sleeve of interference fit in the axis hole, axle sleeve be equipped with the holding screw for tightening shaft,
For limiting the snap ring of the external tooth wheel disc.
Preferably, the main cylinder is fastened using holding screw on the handwheel disk.
Preferably, the handle is pin shaft or screw rod.
Preferably, the bottom of the cylindrical cavity is equipped with annulus stopper section.
Preferably, the lines that the outer rim of the handwheel disk is equipped with convenient for grasping.
Preferably, the inboard of the ladder mandrel and main drive gear cooperation uses spline fitted.
In a kind of optimal technical scheme, a kind of rotational angle instruction work adapting to any angle shaft of the present invention
Tool, comprising:
The back side of handwheel disk and the main cylinder in the positive cylindrical cavity of handwheel disk, the handwheel disk is equipped with and the cylinder
The coaxial axis hole of chamber, the main nozzle portion, which is fastened with transparent window, makes its internal circular cavity for forming sealing, the main cylinder bottom
Center is equipped with the ladder mandrel extended to oral area；
Swinging block is rotatably set to the bottom of the ladder mandrel by bearing, and the swinging block is far from center of rotation
End extend forward and be equipped with a dial；
Main drive gear is removably defined in the middle part of the ladder mandrel,
Angle indicator is removably defined in the top of the ladder mandrel, including installation set one and pointer one；
Turns pointer, including installation set two and pointer two, the installation set two are rotatably set in the installation set one, and
The side that the installation set two closes on the main drive gear is equipped with gear part, which is located at the back side of the dial；
Transition gear, on the swinging block, for realizing the change between the main drive gear and the gear part
Speed；
Gear shaft is rotatably set on the main cylinder, is equipped with and the swinging block positioned at one end of the circular cavity
The pinion gear one of the gear teeth cooperation of upper setting, the other end stretch out the rear portion of the handwheel disk and are equipped with pinion gear two；
External tooth wheel disc, it is relatively turnable be defined in it is on the handwheel disk and coaxial with the axis hole, on the external tooth wheel disc
Equipped with the external gear or internal gear cooperated with the pinion gear two, the handle for fixing its position is additionally provided on the external tooth wheel disc
Hand.
Preferably, at least partly spline fitted between the main drive gear and the ladder mandrel.
Preferably, the external tooth wheel disc in a ring, and has a U-shaped annular groove, and the handwheel disk is opposite with the external tooth wheel disc
The pinion gear two of the gear shaft moves in the U-shaped annular groove when rotation.
Preferably, cooperated between the lateral wall of the U-shaped annular groove of the external tooth wheel disc and the handwheel disk using annular stopper
Mode make the space formed between the external tooth wheel disc and the handwheel disk constitute sealing cavity.
Preferably, sealing ring is equipped between the gear shaft and the main cylinder.
Moreover, it relates to which a kind of rotational angle marking tools of shaft, are adapted to horizontally disposed or inclination angle
Spend the shaft less than 45 degree, comprising:
Handwheel disk, front is equipped with a cylindrical cavity, the back side is equipped with the axis hole coaxial with the cylindrical cavity, the oral area of the cylindrical cavity
Equipped with stepped hole；
Immovable fitting is set to the main cylinder in the cylindrical cavity, has circular cavity and uses sleeve by a transparent window
The oral area for being fixed on the circular cavity forms closed circular cavity, and the outer rim of the sleeve and the stepped hole cooperate；It is described
The bottom centre of main cylinder is equipped with the ladder mandrel extended to oral area；
Swinging block, the main drive gear, angle indicator being sequentially arranged on the ladder mandrel, the swinging block pass through bearing
Rotatably be set to the bottom of the ladder mandrel, the main drive gear and the angle indicator it is fixed it is removable be set to it is described
On ladder mandrel, the angle indicator, which is installed on the outer ring of the cylindrical section of the ladder mandrel, rotatably to be referred to equipped with circle number
Needle, the construction section of the turns pointer close on the main drive gear side equipped with gear part；The swinging block, which is equipped with, can be rotated
Transition gear, which is used to passing to the rotation speed change of the main drive gear into the gear teeth of the turns pointer,
The dial being additionally provided on the swinging block between the pointer and the gear part of the turns pointer.
Moreover, it relates to which a kind of rotational angle marking tools of shaft, are adapted to horizontally disposed or inclination angle
Spend the shaft less than 45 degree, comprising:
The back side of handwheel disk and the main cylinder in the positive cylindrical cavity of handwheel disk, the handwheel disk is equipped with and the cylinder
The coaxial axis hole of chamber, the main nozzle portion, which is fastened with transparent window, makes its internal circular cavity for forming sealing, the main cylinder bottom
Center is equipped with the ladder mandrel extended to oral area；
Swinging block is rotatably set to the bottom of the ladder mandrel by bearing, and the swinging block is far from center of rotation
End extend forward and be equipped with a dial；
Main drive gear is removably defined in the middle part of the ladder mandrel,
Angle indicator is removably defined in the top of the ladder mandrel, including installation set one and pointer one；
Turns pointer, including installation set two and pointer two, the installation set two are rotatably set in the installation set one, and
The side that the installation set two closes on the main drive gear is equipped with gear part, which is located at the back side of the dial；
Transition gear, on the swinging block, for realizing the change between the main drive gear and the gear part
Speed.
Preferably, the axle sleeve of interference fit is equipped in the axis hole, axle sleeve is equipped with the holding screw for tightening shaft.
Preferably, the main cylinder is fastened using holding screw on the handwheel disk.
Preferably, the bottom of the cylindrical cavity is equipped with annulus stopper section.
Preferably, the lines that the outer rim of the handwheel disk is equipped with convenient for grasping.
Preferably, the inboard of the ladder mandrel and main drive gear cooperation uses spline fitted.
Preferably, at least partly spline fitted between the main drive gear and the ladder mandrel.
Moreover, it relates to a kind of spray for dust suppression vehicle or dust suppression vehicle, the spray including vehicle frame and on the vehicle frame
Mist device and be used to indicate the spraying device shaft rotational angle marking tools, the shaft rotational angle instruction
Tool is the rotational angle marking tools or any of the above-described of adaptation any angle shaft described in any of the above-described technical solution
The rotational angle marking tools of shaft described in technical solution.
Relative to above-mentioned background technique, beneficial effects of the present invention approximately as.
1. a kind of rotational angle marking tools for adapting to any angle shaft of the present invention, including handwheel disk, be set to
The back side of main cylinder, external tooth wheel disc in the cylindrical cavity of the handwheel disk, handwheel disk is equipped with the axis hole coaxial with cylindrical cavity, and main cylinder has
The oral area that one transparent window is fixed on the circular cavity is simultaneously formed closed circular cavity, institute using sleeve by circular cavity
The bottom centre for stating main cylinder is equipped with the ladder mandrel extended to oral area, is successively arranged swinging block, main transmission tooth on the ladder mandrel
Wheel, angle indicator, the swinging block are rotatably set to the bottom of the ladder mandrel by bearing, the main drive gear and
The angle indicator is fixed removable to be set on the ladder mandrel, and the angle indicator is installed on the cylinder of the ladder mandrel
Turns pointer is rotatably equipped on the outer ring of section, the construction section of the turns pointer closes on the main drive gear side equipped with tooth
Wheel portion；The swinging block is equipped with rotatable transition gear, which is used to become the rotation of the main drive gear
Speed passes to the gear teeth of the turns pointer, and pointer and the gear positioned at the turns pointer are additionally provided on the swinging block
Dial between portion；The main cylinder is equipped with rotatable gear shaft, and one end which is located at the circular cavity is set
Have and stretches out the rear portion of the handwheel disk with the pinion gear one for the gear teeth cooperation being arranged on the swinging block, the other end and be equipped with small tooth
Wheel two；Relatively turnable be defined on the handwheel disk defines relatively turnable and coaxial with axis hole external tooth
Wheel disc, the external tooth wheel disc are equipped with the external gear or internal gear cooperated with the pinion gear two；It is additionally provided on the external tooth wheel disc
For fixing the handle of its position.Handle is fixed in rack, shaft to be measured is placed in axis hole and drives the rotation of handwheel disk i.e.
Can real-time measurement go out rotational angle or the position of the shaft, also facilitate viewing.
2. a kind of rotational angle marking tools for adapting to any angle shaft of the present invention, including handwheel disk, be set to
Main cylinder, swinging block in the positive cylindrical cavity of handwheel disk, main drive gear, angle indicator, turns pointer, transition gear, tooth
The back side of wheel shaft and external tooth wheel disc, the handwheel disk is equipped with the axis hole coaxial with the cylindrical cavity, and the main nozzle portion is fastened with
Transparent window makes its internal circular cavity for forming sealing, which is equipped with the ladder mandrel extended to oral area；Pendulum
Motion block is rotatably set to the bottom of the ladder mandrel by bearing, and end of the swinging block far from center of rotation is prolonged forward
It stretches and is equipped with a dial；Main drive gear is removably defined in the middle part of the ladder mandrel, and angle indicator is dismountable
It is defined in the top of the ladder mandrel, including installation set one and pointer one；Turns pointer includes installation set two and pointer two, is somebody's turn to do
Installation set two is rotatably set in the installation set one, and the installation set two closes on the side of the main drive gear equipped with tooth
Wheel portion, the gear part are located at the back side of the dial；Transition gear is set on the swinging block, for realizing the main transmission
Speed change between gear and the gear part；Gear shaft is rotatably set on the main cylinder, positioned at the one of the circular cavity
End, which is equipped with, to be stretched out the rear portion of the handwheel disk with the pinion gear one for the gear teeth cooperation being arranged on the swinging block, the other end and is equipped with
Pinion gear two；External tooth wheel disc is relatively turnable be defined in it is on the handwheel disk and coaxial with the axis hole, on the external tooth wheel disc
Equipped with the external gear or internal gear cooperated with the pinion gear two, the handle for fixing its position is additionally provided on the external tooth wheel disc
Hand.Handle is fixed in rack, by shaft to be measured be placed in axis hole drive handwheel disk rotation can real-time measurement go out the shaft
Rotational angle or position, also facilitate viewing.
3. a kind of rotational angle marking tools for adapting to any angle shaft of the present invention, were equipped in the axis hole
It is full of the axle sleeve of cooperation, axle sleeve is equipped with holding screw, the snap ring for limiting the external tooth wheel disc for tightening shaft.This knot
Structure adapts to a variety of different shafts convenient for the tool, and convenience greatly improves.
4. a kind of rotational angle marking tools of shaft of the present invention, it is small to be adapted to horizontally disposed or tilt angle
In 45 degree of shaft, including handwheel disk, main cylinder, swinging block, main drive gear, angle indicator and turns pointer, the handwheel disk back side
Equipped with the axis hole coaxial with cylindrical cavity, the oral area of the cylindrical cavity is equipped with stepped hole；Main cylinder immovable fitting is set to the handwheel disk front
Cylindrical cavity in, have circular cavity and using sleeve the oral area that one transparent window is fixed on the circular cavity is formed it is close
The circular cavity closed, the outer rim of the sleeve and the stepped hole cooperate, and the bottom centre of the main cylinder, which is equipped with to oral area, to be extended
Ladder mandrel；The swinging block is rotatably set to the bottom of the ladder mandrel by bearing, the main drive gear and
The angle indicator is fixed removable to be set on the ladder mandrel, and the angle indicator is installed on the cylinder of the ladder mandrel
Turns pointer is rotatably equipped on the outer ring of section, the construction section of the turns pointer closes on the main drive gear side equipped with tooth
Wheel portion；The swinging block is equipped with rotatable transition gear, which is used to become the rotation of the main drive gear
Speed passes to the gear teeth of the turns pointer, and pointer and the gear positioned at the turns pointer are additionally provided on the swinging block
Dial between portion.The axis hole of the tool is sheathed in shaft to be measured and is fastened, due to the swinging block gravity in the tool
Effect, handwheel disk rotation when the swinging block will not be with swing, to make turns pointer rotate by gear transmission structure
Form instruction in real time.It is simple with structure, the advantages such as easy to operate.
5. a kind of rotational angle marking tools of shaft of the present invention, it is small to be adapted to horizontally disposed or tilt angle
In 45 degree of shaft, comprising: handwheel disk, the main cylinder in the positive cylindrical cavity of handwheel disk, swinging block, main drive gear,
The back side of angle indicator, turns pointer, transition gear, handwheel disk is equipped with the axis hole coaxial with the cylindrical cavity, the main nozzle
Portion, which is fastened with transparent window, makes its internal circular cavity for forming sealing, which is equipped with the ladder extended to oral area
Mandrel；Swinging block is rotatably set to the bottom of the ladder mandrel, and end of the swinging block far from center of rotation by bearing
Portion extends forward and is equipped with a dial；Main drive gear is removably defined in the middle part of the ladder mandrel；Angle indicator
Removably it is defined in the top of the ladder mandrel, including installation set one and pointer one；Turns pointer includes two He of installation set
Pointer two, which is rotatably set in the installation set one, and the installation set two closes on the main drive gear
Side is equipped with gear part, which is located at the back side of the dial；Transition gear be set to the swinging block on, for realizing
Speed change between the main drive gear and the gear part.The axis hole of the tool is sheathed in shaft to be measured and is fastened, by
In the effect of the swinging block gravity in the tool, in the rotation of handwheel disk, the swinging block will not be with swing, to pass through gear
Drive mechanism makes turns pointer rotate to form real-time instruction.It is simple with structure, the advantages such as easy to operate.
6. a kind of rotational angle marking tools of shaft of the present invention, the interior axis for being equipped with interference fit of the axis hole
Set, axle sleeve are equipped with holding screw, the snap ring for limiting the external tooth wheel disc for tightening shaft.This structure is convenient for the work
Tool adapts to a variety of different shafts, and convenience greatly improves.
The purpose of the present invention, characteristic and technical solution can apply commonly or independently in any combination.Each
It is not necessarily required to combine all purposes or features in technical solution.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of alternative embodiment of the rotational angle marking tools provided by the present invention for adapting to any angle shaft
Schematic elevation view.
Fig. 2 be Fig. 1 in along A-A hatching cut open half after stereoscopic schematic diagram.
A-A schematic cross-sectional view in Fig. 3 Fig. 1.
Fig. 4 is the stereoscopic schematic diagram of swinging block of the Fig. 1 into Fig. 3.
Fig. 5 is that a kind of alternative embodiment of the rotational angle marking tools of shaft provided by the present invention faces signal
Figure.
Fig. 6 be Fig. 5 in along A-A hatching cut open half after a certain angle volume rendering schematic diagram.
Fig. 7 is the stereoscopic schematic diagram for cuing open a certain angle after half in Fig. 5 along A-A hatching.
Fig. 8 is the A-A schematic cross-sectional view in Fig. 5.
Fig. 9 is the stereoscopic schematic diagram of swinging block of the Fig. 5 into Fig. 8.
Specific embodiment
Each technical solution involved in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing
The present invention is described in further detail with specific embodiment.It should be noted that in the absence of conflict, in the application
Embodiment and embodiment described in each particular technique feature can be combined in any appropriate way；In order to
Unnecessary repetition is avoided, the invention will not be further described in various possible combinations, as long as it is without prejudice to of the invention
Thought, it should also be regarded as the disclosure of the present invention.
As shown in Figures 1 to 4, Fig. 1 is the rotational angle marking tools provided by the present invention for adapting to any angle shaft
A kind of alternative embodiment schematic elevation view；Fig. 2 be Fig. 1 in along A-A hatching cut open half after stereoscopic schematic diagram；Fig. 3
A-A schematic cross-sectional view in Fig. 1；Fig. 4 is the stereoscopic schematic diagram of swinging block of the Fig. 1 into Fig. 3.
It is provided by the invention a kind of to adapt to any angle shaft referring to figs. 1 to Fig. 4 in a kind of specific embodiment
Rotational angle marking tools are set to the main cylinder 20 in cylindrical cavity 11, the front of handwheel disk 10 including handwheel disk 10 and immovable fitting
It is equipped with the axis hole 12 coaxial with the cylindrical cavity 11 equipped with a cylindrical cavity 11, the back side, the oral area of the cylindrical cavity 11 is equipped with stepped hole 13；
Main cylinder 20 is had circular cavity 21 and a transparent window 23 is fixed on to the oral area 211 of the circular cavity 21 using sleeve 22
Closed circular cavity 21 is formed, the outer rim and stepped hole 13 of the sleeve 22 cooperate；The bottom centre of main cylinder 20 is equipped with to mouth
The ladder mandrel 24 that portion 211 extends；Successively swinging block 30, main drive gear 40 and angle indicator 50 on ladder mandrel 24 are swung
Block 30 is rotatably set to the bottom of ladder mandrel 24 by bearing, and main drive gear 40 and angle indicator 50 fix removable set
In on ladder mandrel 24, angle indicator 50 is installed on the outer ring of the cylindrical section of ladder mandrel 24 rotatably equipped with turns pointer
60, the construction section of the turns pointer 60 closes on 40 side of main drive gear equipped with gear part 63；Swinging block 30, which is equipped with, can be rotated
Transition gear 70, which is used to passing to the rotation speed change of main drive gear 40 into the gear teeth of turns pointer 60,
The dial 32 being additionally provided on swinging block 30 between the pointer and gear part 63 of turns pointer 60；It is rotatable on main cylinder 20
Equipped with gear shaft 80, one end which is located at circular cavity 21 is small equipped with cooperating with the gear teeth being arranged on swinging block 30
Gear 1, the other end reach wheel disc 10 rear portion and be equipped with pinion gear 2 82；Defining on handwheel disk 10 can relatively rotate
, coaxial with axis hole 12 external tooth wheel disc 90, the external tooth wheel disc 90 be equipped with the external gear 91 cooperated with pinion gear 2 82 or
Internal gear；The handle 92 for fixing 90 position of external tooth wheel disc is additionally provided on the external tooth wheel disc 90.
Its work and use process approximately as: handle 92 is fixed in rack, shaft to be measured is placed in axis hole 12,
Shaft drives handwheel disk 10 to rotate, and the planetary motion immediately of gear shaft 80, swinging block 30 is engaged with the pinion gear 1 of gear shaft 80
So that the holding of dial 32 does not turn, and angle indicator 50 and the rotation of handwheel disk 10 are consistent, so as to show rotational angle,
Main drive gear 40 is also consistent with angle indicator 50, and main drive gear drives transition gear 70 to rotate, thus turns pointer
60 are driven.That is, can real-time measurement go out rotational angle or the position of the shaft, also facilitate viewing.
In an advantageous embodiment, as shown in Figures 1 to 4, provided by the invention a kind of to adapt to any angle shaft
Rotational angle marking tools, comprising:
Handwheel disk 10 and the main cylinder 20 in the positive cylindrical cavity 11 of handwheel disk 10, the back side of the handwheel disk 10 is equipped with
The axis hole 12 coaxial with cylindrical cavity 11, main 20 oral area of cylinder, which is fastened with transparent window 23, makes its internal circular cavity for forming sealing
21, which is equipped with the ladder mandrel 24 extended to oral area 211；
Swinging block 30 is rotatably set to the bottom of ladder mandrel 24 by bearing, and the swinging block 30 is far from rotation
The end 31 of the heart extends forward and is equipped with a dial 32；
Main drive gear 40 is removably defined in the middle part of ladder mandrel 24,
Angle indicator 50 is removably defined in the top of ladder mandrel 24, including installation set 1 and pointer 1；
Turns pointer 60, including installation set 2 61 and pointer 2 62, the installation set 2 61 are rotatably set to installation set one
On 51, and the installation set 2 61 closes on the side of main drive gear 40 equipped with gear part 63, which is located at dial 32
The back side；
Transition gear 70, on swinging block 30, for realizing the speed change between main drive gear 40 and gear part 63；
Gear shaft 80 is rotatably set on main cylinder 20, is equipped with positioned at one end of circular cavity 21 and is set on swinging block 30
Pinion gear 1 that the gear teeth 33 set cooperate, the other end reach wheel disc 10 rear portion and be equipped with pinion gear 2 82；
External tooth wheel disc 90, it is relatively turnable be defined in it is on handwheel disk 10 and coaxial with axis hole 12, on the external tooth wheel disc 90
Equipped with the external gear 91 or internal gear cooperated with pinion gear 2 82, it is additionally provided on the external tooth wheel disc 90 for fixing its position
Handle 92.
Based on any of the above embodiments, it further can also be improved.As shown in Figures 2 and 3, transition gear
70 be two sections of gears, including with 40 meshed gears section 1 of main drive gear, with 63 meshed gears section 2 72 of gear part.
Based on any of the above embodiments, it further can also be improved.As shown in Figures 2 and 3, in axis hole 12
Axle sleeve 01 equipped with interference fit, axle sleeve 01 are equipped with the holding screw 02 for tightening shaft, for limiting external tooth wheel disc 90
Snap ring 03.
Based on any of the above embodiments, it further can also be improved.As shown in Figures 2 and 3, handwheel disk 10
It is upper that main cylinder 20 is fastened using holding screw 04.
Based on any of the above embodiments, it further can also be improved.Referring to figs. 2 and 3, handle 92 uses
Pin shaft structure, it is of course also possible to use screw rod.
Based on any of the above embodiments, it further can also be improved.As shown in Figures 2 and 3, cylindrical cavity 11
Bottom be equipped with annulus stopper section 111.
In a unshowned embodiment, the outer rim of handwheel disk 10 is equipped with the lines convenient for grasping.
Based on any of the above embodiments, it further can also be improved.As shown in Figures 2 and 3, ladder mandrel
24 use spline fitted with the inboard that main drive gear 40 cooperates.Preferably, between main drive gear 40 and ladder mandrel 24 extremely
It is partially spline fitted.
Based on any of the above embodiments, it further can also be improved.As shown in Figures 2 and 3, external tooth wheel disc
90 in a ring, and has a U-shaped annular groove 93, the pinion gear two of gear shaft 80 when handwheel disk 10 and the external tooth wheel disc 90 relatively rotate
82 move in the U-shaped annular groove 93.
Based on any of the above embodiments, it further can also be improved.As shown in Figures 2 and 3, external tooth wheel disc
Make the external tooth wheel disc 90 and handwheel by the way of annular stopper cooperation between the lateral wall and handwheel disk 10 of 90 U-shaped annular groove 93
The space formed between disk 10 constitutes sealing cavity.
In a unshowned embodiment, sealing ring is equipped between gear shaft 80 and main cylinder 20.
In addition, the required shaft measured is in a horizontal state or has certain in some common mechanical equipments
Tilt angle.Therefore, the present invention also provides a kind of shaft of the horizontally disposed or tilt angle less than 45 degree of being adapted to
Rotational angle marking tools.It please refers to shown in Fig. 5 to Fig. 9, Fig. 5 is the rotational angle marking tools of shaft provided by the present invention
A kind of alternative embodiment schematic elevation view；Fig. 6 be Fig. 5 in along A-A hatching cut open half after a certain angle solid thoroughly
Depending on schematic diagram；Fig. 7 is the stereoscopic schematic diagram for cuing open a certain angle after half in Fig. 5 along A-A hatching；Fig. 8 is the A-A in Fig. 5
Schematic cross-sectional view；Fig. 9 is the stereoscopic schematic diagram of swinging block of the Fig. 5 into Fig. 8.
Specifically, with reference to shown in Fig. 5 to Fig. 9, a kind of rotational angle marking tools of shaft provided by the invention are adapted to
The rotational angle marking tools of shaft of the horizontally disposed or tilt angle less than 45 degree, comprising:
Handwheel disk 10, front is equipped with a cylindrical cavity 11, the back side is equipped with the axis hole 12 coaxial with the cylindrical cavity 11, the cylinder
The oral area of chamber 11 is equipped with stepped hole 13；
Immovable fitting is set to the main cylinder 20 in cylindrical cavity 11, has circular cavity 21 and uses sleeve 22 transparent by one
The oral area 211 that form 23 is fixed on the circular cavity 21 forms closed circular cavity 21, the outer rim and ladder of the sleeve 22
Hole 13 cooperates；The bottom centre of main cylinder 20 is equipped with the ladder mandrel 24 extended to oral area 211；
Swinging block 30, main drive gear 40, the angle indicator 50 being sequentially arranged on ladder mandrel 24, swinging block 30 pass through axis
Hold the rotatable bottom for being set to ladder mandrel 24, main drive gear 40 and angle indicator 50 is fixed removable is set to ladder mandrel
On 24, angle indicator 50, which is installed on the outer ring of the cylindrical section of ladder mandrel 24, is rotatably equipped with turns pointer 60, the circle number
The construction section of pointer 60 closes on 40 side of main drive gear equipped with gear part 63；Swinging block 30 is equipped with rotatable transition gear
70, which is used to pass to the rotation speed change of main drive gear 40 gear part 63 of turns pointer 60, swinging block
The dial 32 being additionally provided on 30 between the pointer and gear part 63 of turns pointer 60.
In a kind of preferred embodiment, as shown in Figures 5 to 9, a kind of rotational angle of shaft provided by the invention refers to
Show tool, be adapted to shaft of the horizontally disposed or tilt angle less than 45 degree, comprising:
Handwheel disk 10 and the main cylinder 20 in the positive cylindrical cavity 11 of handwheel disk 10, the back side of the handwheel disk 10 is equipped with
The axis hole 12 coaxial with cylindrical cavity 11, the oral area 211 of main cylinder 20, which is fastened with transparent window 23, makes its internal circle for forming sealing
Cavity 21,20 bottom centre of Zhu Tong are equipped with the ladder mandrel 24 extended to oral area 211；
Swinging block 30 is rotatably set to the bottom of ladder mandrel 24 by bearing, and the swinging block 30 is far from rotation
The end 31 of the heart extends forward and is equipped with a dial 32；
Main drive gear 40 is removably defined in the middle part of ladder mandrel 24,
Angle indicator 50 is removably defined in the top of ladder mandrel 24, including installation set 1 and pointer 1；
Turns pointer 60, including installation set 2 61 and pointer 2 62, the installation set 2 61 are rotatably set to installation set one
On 51, and the installation set 2 61 closes on the side of main drive gear 40 equipped with gear part 63, which is located at dial 32
The back side；
Transition gear 70, on swinging block 30, for realizing the speed change between main drive gear 40 and gear part 63.
Based on any of the above embodiments, it further can also be improved.As shown in Figure 6 to 8, in axis hole 12
Axle sleeve 01 equipped with interference fit, axle sleeve 01 are equipped with the holding screw 02 for tightening shaft.
Based on any of the above embodiments, it further can also be improved.As shown in Figure 6 to 8, handwheel disk 10
It is upper that main cylinder 20 is fastened using holding screw 04.
Based on any of the above embodiments, it further can also be improved.As shown in Figure 6 to 8, cylindrical cavity 11
Bottom be equipped with annulus stopper section 111.
In a kind of unshowned embodiment, the outer rim of handwheel disk 10 is equipped with the lines convenient for grasping.
Based on any of the above embodiments, it further can also be improved.As shown in Figure 6 to 8, ladder mandrel
24 use spline fitted with the inboard that main drive gear 40 cooperates.Preferably, between main drive gear 40 and ladder mandrel 24 extremely
It is partially spline fitted.
In addition, the present invention also provides a kind of spray for dust suppression vehicle or dust suppression vehicle, including vehicle frame and on the vehicle frame
Spraying device and be used to indicate the spraying device shaft rotational angle marking tools, the rotational angle of the shaft refers to
Show the rotational angle marking tools or any of the above-described reality that tool is adaptation any angle shaft described in any of the above-described embodiment
Apply the rotational angle marking tools of shaft described in example.Specific embodiment please refers to above content, and in combination with related existing skill
Art is repeated no more in the application with obtaining the specific embodiment of the spray for dust suppression vehicle or dust suppression vehicle.
It should be noted that, although above-mentioned tool can be used in spray for dust suppression vehicle or dust suppression vehicle, for example, being used for publication No.
It is for the air-assisted sprayer for dust removal with silencing means of the Chinese invention patent application announcement of 102357438 A of CN, publication No.
The exceeded street lamp rod-type water mist drop of the control PM2.5 air quality that the Chinese invention patent application of 102614728 A of CN is announced
The control PM2.5 air quality that dirt device, the Chinese invention patent application that publication No. is 102641636 A of CN are announced is exceeded
PM2.5 in the control room that high building water mist dust fall device, the Chinese invention patent application that publication No. is 102705935 A of CN are announced
The exceeded suspension type water mist dust fall cooling device of air quality, the Chinese invention patent application that publication No. is 102688642 A of CN
The exceeded hand propelled water mist dust fall cooling device of PM2.5 air quality, publication No. are CN 102600688 in the control room of announcement
The exceeded water mist dust fall device of the control air quality that the Chinese invention patent application of A is announced (is actually the water mist of tower-type
Device for reducing dust) and Authorization Notice No. be 202199461 U of CN Chinese utility model patent announce tower-type Environmental-protecting dust-removing
Air-assisted sprayer etc.；In practice, information can be directly acquired using camera and is conducted to computer, people can see in real time
The picture of the tool, convenient for improving reliability.But the tool can be also used in other various mechanical equipments, such as engineering machine
In the various mechanical equipments such as tool, mining machinery, lathe, petrochemical industry, agricultural, environmental protection machinery, crushing plant, above-mentioned spray for dust suppression vehicle
Or only only belong to illustrate in dust suppression vehicle, it is not construed as improper restriction.
The above-mentioned description to relevant function of the invention perhaps effect refers to that it has the function of this or effect, has
May also have the function of therefore other or effect is not construed as carrying out it improper restriction of function or effect.
Angle of rotation to the rotational angle marking tools or shaft that adapt to any angle shaft provided by invention above
Spend the rotational angle marking tools of marking tools, the rotational angle marking tools comprising the adaptation any angle shaft or shaft
Spray for dust suppression vehicle or dust suppression vehicle etc. be described in detail.Specific case used herein is to the principle of the present invention and reality
The mode of applying is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It answers
When pointing out, although having carried out detailed description to executing better model of the invention, the principle of the invention is not being departed from
Under the premise of, those skilled in the art it can be seen that within the scope of the appended claims be used to implement many of the invention and replace
It changes and designs and implements example.
Claims (10)
1. a kind of rotational angle marking tools for adapting to any angle shaft, comprising:
Handwheel disk, front is equipped with a cylindrical cavity, the back side is equipped with the axis hole coaxial with the cylindrical cavity, and the oral area of the cylindrical cavity is equipped with
Stepped hole；
Immovable fitting is set to the main cylinder in the cylindrical cavity, has circular cavity and is fixed a transparent window using sleeve
Closed circular cavity is formed in the oral area of the circular cavity, the outer rim of the sleeve and the stepped hole cooperate；The main cylinder
Bottom centre be equipped with the ladder mandrel that extends to oral area；
Swinging block, the main drive gear, angle indicator being sequentially arranged on the ladder mandrel, the swinging block can be turned by bearing
The dynamic bottom set on the ladder mandrel, the main drive gear and the angle indicator are fixed removable to be set to the ladder
On mandrel, the angle indicator, which is installed on the outer ring of the cylindrical section of the ladder mandrel, is rotatably equipped with turns pointer, should
The construction section of turns pointer closes on the main drive gear side equipped with gear part；The swinging block is equipped with rotatable transition
Gear, the transition gear are used to pass to the rotation speed change of the main drive gear gear teeth of the turns pointer, the pendulum
The dial being additionally provided on motion block between the pointer and the gear part of the turns pointer；
The gear shaft being rotatably set on the main cylinder, one end which is located at the circular cavity are equipped with and the pendulum
The pinion gear one for the gear teeth cooperation being arranged on motion block, the other end stretch out the rear portion of the handwheel disk and are equipped with pinion gear two；
External tooth wheel disc, relatively turnable to be defined on the handwheel disk and coaxial with the axis hole, which is equipped with
With the external gear or internal gear of the pinion gear two cooperation；The handle for fixing its position is additionally provided on the external tooth wheel disc.
2. the rotational angle marking tools according to claim 1 for adapting to any angle shaft, which is characterized in that the mistake
Cross gear be two sections of gears, including with the main drive gear meshed gears section one, with the turns pointer construction section on
The gear segment two of gear teeth meshing.
3. the rotational angle marking tools according to claim 1 for adapting to any angle shaft, which is characterized in that the axis
The axle sleeve of interference fit is equipped in hole, axle sleeve is equipped with the holding screw for tightening shaft, for limiting the external tooth wheel disc
Snap ring.
4. the rotational angle marking tools according to claim 1 for adapting to any angle shaft, which is characterized in that the hand
The main cylinder is fastened using holding screw on wheel disc；
The handle is pin shaft or screw rod；
The bottom of the cylindrical cavity is equipped with annulus stopper section；
The lines that the outer rim of the handwheel disk is equipped with convenient for grasping；
The inboard of the ladder mandrel and main drive gear cooperation uses spline fitted.
5. a kind of rotational angle marking tools for adapting to any angle shaft, comprising:
Handwheel disk and the main cylinder in the positive cylindrical cavity of handwheel disk, the back side of the handwheel disk are equipped with same with the cylindrical cavity
The axis hole of axis, the main nozzle portion, which is fastened with transparent window, makes its internal circular cavity for forming sealing, the Zhu Tong bottom centre
Equipped with the ladder mandrel extended to oral area；
Swinging block is rotatably set to the bottom of the ladder mandrel, and end of the swinging block far from center of rotation by bearing
Portion extends forward and is equipped with a dial；
Main drive gear is removably defined in the middle part of the ladder mandrel,
Angle indicator is removably defined in the top of the ladder mandrel, including installation set one and pointer one；
Turns pointer, including installation set two and pointer two, which is rotatably set in the installation set one, and the peace
The side that encapsulation two closes on the main drive gear is equipped with gear part, which is located at the back side of the dial；
Transition gear, on the swinging block, for realizing the speed change between the main drive gear and the gear part；
Gear shaft is rotatably set on the main cylinder, is equipped with positioned at one end of the circular cavity and is set on the swinging block
The pinion gear one for the gear teeth cooperation set, the other end stretch out the rear portion of the handwheel disk and are equipped with pinion gear two；
External tooth wheel disc, relatively turnable to be defined on the handwheel disk and coaxial with the axis hole, which is equipped with
With the external gear or internal gear of the pinion gear two cooperation, the handle for fixing its position is additionally provided on the external tooth wheel disc.
6. the rotational angle marking tools according to claim 5 for adapting to any angle shaft, which is characterized in that the master
At least partly spline fitted between transmission gear and the ladder mandrel.
7. the rotational angle marking tools according to claim 5 for adapting to any angle shaft, which is characterized in that described outer
Toothed disc in a ring, and has a U-shaped annular groove, the small tooth of the handwheel disk and the external tooth wheel disc gear shaft when relatively rotating
Wheel two moves in the U-shaped annular groove.
8. the rotational angle marking tools according to claim 7 for adapting to any angle shaft, which is characterized in that described outer
Make the external tooth wheel disc and institute by the way of annular stopper cooperation between the lateral wall of the U-shaped annular groove of toothed disc and the handwheel disk
It states the space formed between handwheel disk and constitutes sealing cavity.
9. the rotational angle marking tools according to claim 5 for adapting to any angle shaft, which is characterized in that the tooth
Sealing ring is equipped between wheel shaft and the main cylinder.
10. a kind of dust suppression vehicle, spraying device including vehicle frame and on the vehicle frame and it is used to indicate the suitable of the spraying device
The rotational angle marking tools of any angle shaft are answered, the rotational angle marking tools for adapting to any angle shaft are right
It is required that the rotational angle marking tools of adaptation any angle shaft described in any one of 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238890.5A CN106638429B (en) | 2016-12-28 | 2016-12-28 | A kind of rotational angle marking tools, dust suppression vehicle adapting to any angle shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238890.5A CN106638429B (en) | 2016-12-28 | 2016-12-28 | A kind of rotational angle marking tools, dust suppression vehicle adapting to any angle shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106638429A CN106638429A (en) | 2017-05-10 |
| CN106638429B true CN106638429B (en) | 2019-01-04 |
Family
ID=58835625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611238890.5A Expired - Fee Related CN106638429B (en) | 2016-12-28 | 2016-12-28 | A kind of rotational angle marking tools, dust suppression vehicle adapting to any angle shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106638429B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017106500A1 (en) * | 2017-03-27 | 2018-09-27 | Aixtron Se | powder feeder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2590664Y (en) * | 2002-11-28 | 2003-12-10 | 宁波锐科电力设备制造有限公司 | Full closed sprinkler |
| JP4381883B2 (en) * | 2004-05-19 | 2009-12-09 | 株式会社スギノマシン | High pressure water wall treatment equipment |
| CN202212293U (en) * | 2011-08-02 | 2012-05-09 | 宁波市佳音机电科技有限公司 | Numerical-control universal swinging mechanism |
| CN106168018A (en) * | 2016-08-15 | 2016-11-30 | 天津市杜赛科技发展有限公司 | Construction site airborne dust monitoring and processing system |
| CN205761986U (en) * | 2016-05-30 | 2016-12-07 | 浙江优众新材料科技有限公司 | A kind of photoresist vapour-recovery unit of gluing self-revolving machine |
-
2016
- 2016-12-28 CN CN201611238890.5A patent/CN106638429B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2590664Y (en) * | 2002-11-28 | 2003-12-10 | 宁波锐科电力设备制造有限公司 | Full closed sprinkler |
| JP4381883B2 (en) * | 2004-05-19 | 2009-12-09 | 株式会社スギノマシン | High pressure water wall treatment equipment |
| CN202212293U (en) * | 2011-08-02 | 2012-05-09 | 宁波市佳音机电科技有限公司 | Numerical-control universal swinging mechanism |
| CN205761986U (en) * | 2016-05-30 | 2016-12-07 | 浙江优众新材料科技有限公司 | A kind of photoresist vapour-recovery unit of gluing self-revolving machine |
| CN106168018A (en) * | 2016-08-15 | 2016-11-30 | 天津市杜赛科技发展有限公司 | Construction site airborne dust monitoring and processing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106638429A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205246968U (en) | Pipeline endoscope | |
| CN106638429B (en) | A kind of rotational angle marking tools, dust suppression vehicle adapting to any angle shaft | |
| EP2266409B1 (en) | Device for filling casings | |
| CN106643433B (en) | A kind of rotational angle marking tools of shaft, spray for dust suppression vehicle | |
| CN205937651U (en) | Coaxial just, reverse double -rotary structure gear box | |
| CN207965366U (en) | A kind of adjustable VR glasses | |
| CN104875156B (en) | A kind of along inverse double-action type ratchet spanner | |
| AT511474B1 (en) | LASER SCANNER | |
| DE844831C (en) | Transmission device | |
| CN108527421A (en) | A kind of multifunctional unit humanoid robot | |
| CN111397648B (en) | Place in indoor environmental quality inspection detection device of mechanical production | |
| CN209676075U (en) | A kind of angular position feedback mechanism for rotary motion | |
| CN204066580U (en) | A kind of experiment table for teaching and demonstration | |
| CN214984562U (en) | Adjustable pigment bottle for children picture creation | |
| CN108518564A (en) | A kind of signal device | |
| CN220670724U (en) | Online detection device for equipment safety protection facility in chemical enterprise limited space | |
| CN204977944U (en) | Electronicly exempt from to erase dirt blackboard | |
| CN208229250U (en) | A kind of fire extinguisher fixed frame | |
| CN104493766B (en) | A kind of Universal ratchet sleeve-tube spanner | |
| CN109268319A (en) | A kind of device obtaining vacuum operation using injector | |
| CN209457083U (en) | Fire hydrant installs equipment | |
| CN210546575U (en) | Level gauge | |
| CN209646337U (en) | A kind of Construction of Civil Engineering agitating device | |
| DE700025C (en) | Paint spraying device for spraying hard-to-reach cavities | |
| CN216727816U (en) | Hanger for hub paint spraying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181122 Address after: 314006 Yaao Road, Asia-Pacific Science and Technology Industrial Park, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Ruibang intelligent equipment Limited by Share Ltd Address before: 410100 new Changhai center service outsourcing base, No. 29, A, Changsha economic and Technological Development Zone, Changsha, Hunan, 204 (cluster registration), 3 Applicant before: CHANGSHA XIANZHENGYIXIANG MECHANICAL TECHNOLOGY CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |