CN206253864U - A kind of light-duty palm press - Google Patents
A kind of light-duty palm press Download PDFInfo
- Publication number
- CN206253864U CN206253864U CN201621134454.9U CN201621134454U CN206253864U CN 206253864 U CN206253864 U CN 206253864U CN 201621134454 U CN201621134454 U CN 201621134454U CN 206253864 U CN206253864 U CN 206253864U
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- China
- Prior art keywords
- arc groove
- gear shaft
- hole
- arresting disk
- adjustment seat
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- Withdrawn - After Issue
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Abstract
The utility model is related to a kind of light-duty palm press, including base and compression joint mechanism, also tool includes the position-limit mechanism of fixed seat and position-arresting disk, fixed seat with transverse notch is arranged in adjustment seat, the other end of gear shaft is connected through the mounting hole of fixed seat with position-arresting disk, being transversely mounted in hole in fixed seat is sequentially installed with crossed strip and telescopic block, telescopic block is provided with the axially mounted hole with gear shaft axis parallel, and axle spring and flexible terminal are sequentially arranged in the axially mounted hole of telescopic block；Position-arresting disk periphery is provided with less than inner side plane and the spacing arc groove corresponding with tooth bar depression bar stroke, spacing arc groove rear end is provided with rear limited block, position-arresting disk is provided with least two ratchet faces at spacing arc groove rear portion, and the inverted V-shaped block on the inside of last ratchet face is provided with the return arc groove connected with spacing arc groove through side.The utility model is rational in infrastructure, can specification crimping action, prevent the product for failing to complete pressing action from circulating, improve production efficiency and installation quality.
Description
Technical field
The utility model is related to a kind of light-duty palm press, belongs to hand press technical field.
Background technology
In assembling process is produced, some workpiece are generally carried out into press fit arrangement by artificial operation palm press.Operation
During human users, rotated by operation handle band movable gear shaft, move down the tooth bar depression bar for engaging, it would be desirable to fill
The workpiece matched somebody with somebody is crimped.But in practical operation, the press fit arrangement height of the different workpieces of assembling is different, therefore hand press
On be not provided with position-limit mechanism, operating personnel are not in place because operating in operation, it is impossible to which the workpiece pressing that need to will be assembled in place, is made
Into invalid operation, production efficiency and installation quality are influenceed.
The content of the invention
The purpose of this utility model be to provide it is a kind of rational in infrastructure, can specification crimping action, prevent from failing to complete pressing
The product circulation of action, improves a kind of light-duty palm press of production efficiency and installation quality.
The utility model is that the technical scheme for reaching above-mentioned purpose is：A kind of light-duty palm press, it is characterised in that：Including
Base and compression joint mechanism with vertical rod, described compression joint mechanism is including adjustment seat, with cogged gear shaft and with teeth
The tooth bar depression bar and operation handle of bar, adjustment seat are arranged in vertical rod, and gear shaft is horizontal in adjustment seat, and the one of gear shaft
End is connected with operation handle and band movable gear shaft is rotated along its center of rotation, and tooth bar depression bar is vertically arranged installed in adjustment seat, and tooth bar
Gear on rack and pinion axle on depression bar is engaged and can make elevating movement relative to adjustment seat；It is characterized in that：Also have
The position-limit mechanism in adjustment seat and gear shaft is connected to, described position-limit mechanism includes fixed seat, position-arresting disk, crossed strip, axle
To spring and telescopic block and flexible terminal, the fixed seat with transverse notch is arranged in adjustment seat, the other end of gear shaft
Mounting hole through fixed seat is connected with position-arresting disk, and being transversely mounted in hole in fixed seat is sequentially installed with crossed strip and stretches
Block, and telescopic block is provided with the axially mounted hole with gear shaft axis parallel, axle spring and flexible terminal are sequentially arranged at
In the axially mounted hole of telescopic block；The position-arresting disk periphery is provided with less than inner side plane and the limit corresponding with tooth bar depression bar stroke
Position arc groove, spacing arc groove rear end is provided with rear limited block, and position-arresting disk is provided with least two ratchet faces at spacing arc groove rear portion, last
The return arc groove for being provided with spacing arc groove connecting is provided with the inside of inverted V-shaped block, and inverted V-shaped block on the inside of individual ratchet face；The dynamic behaviour of plate
Making handle drives position-arresting disk to rotate, and flexible terminal is withstood at the spacing arc groove of position-arresting disk, and make gear at ratchet face position
Axle can not be rotated backward, and last ratchet face position of the spacing arc groove of position-arresting disk is located in flexible terminal, and the terminal that stretches is solid
Enter return arc groove along inverted V-shaped block under transverse notch position-limiting action in reservation, release counter-rotational to gear shaft spacing.
The utility model is provided with position-limit mechanism on compression joint mechanism, because the position-arresting disk on position-limit mechanism and gear shaft connect
Connect, therefore can be rotated with the rotation of gear shaft, position-arresting disk periphery is provided with less than inner side plane and relative with tooth bar depression bar stroke
The spacing arc groove answered, and the spacing arc groove rear portion is provided with least two ratchet faces again, position-arresting disk is realized folk prescription by ratchet face
To rotation.Be arranged on the fixed seat of position-limit mechanism in adjustment seat by the utility model, and energy transverse shifting is provided with fixed seat
Telescopic block and the flexible terminal that be connected in telescopic block and can move axially, the transverse groove of fixed seat is arranged on due to the terminal that stretches
It is intraoral, flexible terminal is realized transverse shifting with telescopic block, and can not rotate, simultaneous retractable terminal can realize axially shifting again
It is dynamic, by crossed strip and axle spring so as to meet the movement in the two directions of flexible terminal, therefore when flexible terminal
The spacing arc groove of position-arresting disk is withstood on, during gear shaft drives position-arresting disk its gear shaft center axis thereof, makes flexible terminal
The ratchet face at rear portion is withstood on the spacing arc groove of position-arresting disk and entered, flexible rotation of the terminal to position-arresting disk can be made by ratchet face
Direction carry out it is spacing, operation handle band movable gear shaft rotate but without complete gear depression bar impulse stroke when, gear now
Axle can not be inverted, and be only capable of rotating in one direction, can only be worked as position-arresting disk and be rotated with gear shaft, and reach the working line of gear depression bar
Cheng Shi, the terminal that stretches is located at last ratchet face position, transverse notch position-limiting action lower edge of the terminal in fixed seat of stretching
Inverted V-shaped block enters return arc groove, telescopic end subsolution is removed to the spacing of gear rotational axis direction, gear shaft is inverted and is driven tooth
Bar depression bar resets.The utility model prevents compression joint mechanism when design runlength is not reaching to from resetting by position-limit mechanism, only
Reaching design runlength could be resetted, therefore the crimping of energy standard operation personnel is acted, it is to avoid invalid operation, it is therefore prevented that fail to complete
The product circulation of pressing action, improves production efficiency and installation quality.
Brief description of the drawings
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of light-duty palm press of the utility model.
Fig. 2 is a kind of dimensional structure diagram of light-duty palm press of the utility model.
Fig. 3 is a kind of configuration schematic diagram of light-duty palm press of the utility model.
Fig. 4 is the structural representation of the utility model limited block.
Fig. 5 is the A of Fig. 4 to structural representation.
Fig. 6 is the dimensional structure diagram of the utility model limited block.
Wherein:1-operation handle, 2-depression bar top board, 3-limited post, 4-handrail, 5-adjustment seat, 6-position-arresting disk, 6-
1-spacing hole, 6-2-rear limited block, 6-3-gear shaft holes, 6-4-ratchet face, 6-5-inverted V-shaped block, 6-6-front limited block,
6-7-return arc groove, 6-8-spacing arc groove, 7-base, 7-1-vertical rod, 8-tooth bar depression bar, 9-fixed seat, 9-1-fixation
Disk, 9-2-bearing, 9-3-transverse notch, 9-4-be transversely mounted hole, 9-5-fastener receptacles, 9-6-mounting hole, 10-
Gear shaft, 11-cover plate, 12-flexible terminal, 13-axle spring, 14-telescopic block, 14-1-axially mounted hole, 15-horizontal
To spring.
Specific embodiment
As shown in Fig. 1~3, a kind of light-duty palm press of the present utility model, including the base 7 with vertical rod 7-1 and pressure
Connection mechanism, compression joint mechanism includes adjustment seat 5, the tooth bar depression bar 8 with cogged gear shaft 10 and with tooth bar and manipulator
Handle 1, adjustment seat 5 is arranged on vertical rod 7-1, and adjustment seat 5 can be adjusted along vertical rod 7-1 height and positions, and the adjustment seat 5 is provided with vertical rod
Hole and the vertical slot communicated with vertical rod hole, adjustment seat 5 set handrail mounting hole positioned at vertical slot side, and opposite side is provided with screw, with spiral shell
The handrail 4 of line is through the handrail mounting hole in adjustment seat 5 and is screwed in screw, and adjustment seat 5 is clamped on vertical rod 7-1, and
The height and position of adjustment seat 5 can as needed be adjusted.
As shown in Fig. 1~3, the utility model gear shaft 10 is horizontal in adjustment seat 5, and one end of gear shaft 10 with
The connection of operation handle 1 is simultaneously rotated with movable gear shaft 10 along its center of rotation, and tooth bar depression bar 8 is vertically arranged installed in adjustment seat 5, tooth bar pressure
Gear on rack and pinion axle 10 on bar 8 is engaged and can make elevating movement relative to adjustment seat 5, by the band of operation handle 1
Movable gear shaft 10 is rotated, and then being moved up and down with carry-over bar depression bar 8 reaches the purpose of pressing workpiece.The utility model is control tooth
The impulse stroke of bar depression bar 8, tooth bar depression bar 8 is provided with and varying height positions section is provided with depression bar top board 2, and depression bar top board 2
Limited post 3, contacted with adjustment seat 5 by the bottom of limited post 3, the impulse stroke of tooth bar depression bar 8 is carried out spacing, regulation is very
It is convenient.As shown in Fig. 1~3, for convenience of gear shaft 10 is installed, the both sides of adjustment seat 5 are additionally provided with cover plate 11 to the utility model, cover
Plate 11 is provided with the axis hole of support teeth wheel shaft 10, and gear shaft 10 is supported in two cover plates 11 and adjustment seat 5, many on gear shaft 10
Side shape shaft part is matchedly connected with the polygonal hole of operation handle 1, convenient that operation handle 1 is connected with gear shaft 10, by outside
Cover plate 11 is connected in adjustment seat 5, and the cover plate 11 of inner side can be connected in adjustment seat 5 by fastener.
As shown in Fig. 1~6, the utility model also has the position-limit mechanism being connected in adjustment seat 5 and gear shaft 10, the limit
Position mechanism includes fixed seat 9, position-arresting disk 6, crossed strip 15, axle spring 13 and telescopic block 14 and flexible terminal 12, carries
The fixed seat 9 of transverse notch 9-3 is arranged in adjustment seat 5.Shown in Fig. 1~3, fixed seat of the present utility model 9 can use split
Structure, the other end of gear shaft 10 passes through the mounting hole 9-6 of fixed seat 9 and is connected with position-arresting disk 6, is driven by gear shaft 10 and limited
Position disk 6 is rotated together.Shown in Fig. 3, being transversely mounted in the 9-4 of hole in the utility model fixed seat 9 is sequentially installed with crossed strip
15 and telescopic block 14, withstood in telescopic block 14 by crossed strip 15, telescopic block 14 is stablized and laterally move.Shown in Fig. 3,
Telescopic block of the present utility model 14 is provided with the axially mounted hole 14-1 with the axis parallel of gear shaft 10, axle spring 13 and stretches
Contracting terminal 12 is sequentially arranged in the axially mounted hole 14-1 of telescopic block 14, because flexible terminal 12 is arranged in telescopic block 14,
And headed on by axle spring 13, therefore withstand on spacing arc groove 6-8, ratchet face 6-4, the inverted V-shaped block of position-arresting disk 6 in flexible terminal 12
During 6-5 and return arc groove 6-7, flexible terminal 12 is set to move axially, by movement of the terminal 12 in both direction of stretching, can be real
Now the rotation direction of position-arresting disk 6 is locked and unlocked.
As shown in Fig. 1~6, the utility model fixed seat 9 includes the fixed disk 9-1 and bearing 9-2 of connection, fixed disk 9-1
It is provided with fastener receptacles 9-5 and is transversely mounted hole 9-4, and the connecting end surface of fixed disk 9-1 is provided with screw, fastener is through admittedly
The fastener receptacles 9-5 of price fixing 9-1 is connected in adjustment seat 5, while be crimped on cover plate 11 in adjustment seat 5 by fixed disk 9-1,
Bearing 9-2 has the positive stop lug boss of lordosis relative to fixed disk 9-1 connecting end surfaces side, and positive stop lug boss is arranged on fixed disk 9-1
On mounting hole in, bearing 9-2 is arranged on fastener the connecting end surface of fixed disk 9-1, and crossed strip 15 is arranged on fixed disk
9-1's is transversely mounted in the 9-4 of hole, and the one end of telescopic block 14 is withstood on crossed strip 15, the other end is arranged on bearing 9-2, makes to stretch
Contracting block 14 compress crossed strip 15 and can transverse shifting, transverse notch 9-3 is equipped with fixed disk 9-1 and bearing 9-2, telescopic end
Son 12 is for step-like, and the small shaft part of flexible terminal 12 is through transverse notch 9-3 and spacing by transverse notch 9-3, by telescopic block
14 drive flexible terminal 12 to realize transverse shifting, and flexible 12 big sections of axial ends of terminal connect with axle spring 13, make flexible terminal
12 compress axle springs 13 and realize axial movement.
As shown in Fig. 3~6, the periphery of the utility model position-arresting disk 6 be provided with less than medial surface and with the stroke phase of tooth bar depression bar 8
Corresponding spacing arc groove 6-8, the spacing arc groove 6-8 are less than the inner face of position-arresting disk 6, and spacing arc groove 6-8 rear ends are provided with rear limited block
6-2, the impulse stroke of tooth bar depression bar 8 is controlled by rear limited block 6-2, and the utility model can also be before spacing arc groove 6-8
End is provided with front limited block 6-6, the pressing stroke of precise control workpiece.As shown in Fig. 3~6, the utility model position-arresting disk 6 is spacing
Arc groove 6-8 rear portions are provided with least two ratchet face 6-4, inverted V-shaped block 6-5 are provided with the inside of last ratchet face 6-4, i.e., along footpath
To inverted V-shaped block 6-5 is provided with, the return arc groove 6-7 connected with spacing arc groove 6-8, the return arc are provided with the inside of inverted V-shaped block 6-5
Groove 6-7 can lead to chamfered transition to spacing arc groove 6-8, therefore can make flexible rotation of the terminal 12 to position-arresting disk 6 by ratchet face 6-4
Direction carries out spacing.Spacing arc groove 6-8 on the utility model position-arresting disk 6 is provided with 2~4 ratchet face 6-4, and each ratchet face
6-4 is provided with spacing hole 6-1, in the rotation process of position-arresting disk 6, withstands on flexible terminal 12 in the presence of axle spring 13 spacing
On the spacing arc groove 6-8 of disk 6, when flexible terminal 12 is slipped to the ratchet face 6-4 of position-arresting disk 6 and when withstanding on spacing hole 6-1, energy
Rotating backward for gear shaft 10 is preferably prevented, therefore at the end of stroke is pressed not, gear shaft 10 is to be unable to reversed turning,
Position-arresting disk 6 is rotated further and pushes workpiece, completes whole when flexible terminal 12 is fallen into spacing arc groove 6-8 last ratchet face 6-4
Individual pressing stroke, the terminal 12 that stretches enters return arc groove 6-7 and spacing arc groove 6-8 through inverted V-shaped block 6-5, enables gear shaft 10
Rotate backward, and the restriction that rotates backward to gear shaft 10 can be released, gear shaft 10 is rotated and is resetted with carry-over bar depression bar 8.
As shown in Fig. 3~6, the utility model drives position-arresting disk 6 to rotate in the dynamic operation handle 1 of plate, and flexible terminal 12 withstands on
At the spacing arc groove 6-8 of position-arresting disk 6, and prevent gear shaft 10 from rotating backward at ratchet face 6-4 positions, gear shaft can only be made
10 are rotated further to the rear end of spacing arc groove 6-8, and can meet pressing stroke, and the spacing of position-arresting disk 6 is located in flexible terminal 12
During arc groove 6-8 last ratchet face 6-4 positions, transverse notch 9-3 position-limiting action lower edge of the terminal 12 in fixed seat 9 of stretching
Inverted V-shaped block 6-5 enters return arc groove 6-7, releases counter-rotational to gear shaft 10 spacing.
As shown in Fig. 3~6, the utility model position-arresting disk 6 is provided with the radial notch communicated with gear shaft holes 6-3, spacing
Disk 6 is provided with mounting hole, opposite side and is provided with coaxial screw in radial notch side, and fasteners through mounting holes are simultaneously screwed in screw
It is interior that position-arresting disk 6 is clamped on gear shaft 10, it is convenient that position-arresting disk 6 is arranged on gear shaft 10, and can be according to different pressing rows
Journey, is convenient for changing the position-arresting disk 6 with different operating stroke.
The utility model defines the action of crimping by position-limit mechanism, it is ensured that press can complete whole stroke backgears
Axle 10 can just be rotated backward, and ensure that the completion of crimping action, it is to avoid invalid operation, it is therefore prevented that fail to complete pressing
The product circulation of action, improves production efficiency and installation quality.
Claims (7)
1. a kind of light-duty palm press, it is characterised in that：It is described including base (7) and compression joint mechanism with vertical rod (7-1)
Compression joint mechanism includes adjustment seat (5), the tooth bar depression bar (8) with cogged gear shaft (10) and with tooth bar and operation handle
(1), adjustment seat (5) is in vertical rod (7-1), and gear shaft (10) is horizontal in adjustment seat (5), and the one of gear shaft (10)
End is connected with operation handle (1) and band movable gear shaft (10) is rotated along its center of rotation, and tooth bar depression bar (8) is vertically arranged installed in regulation
The gear on rack and pinion axle (10) on seat (5), and tooth bar depression bar (8) is engaged and can lifted relative to adjustment seat (5)
Motion；It is characterized in that：Also there is the position-limit mechanism being connected in adjustment seat (5) and gear shaft (10), described position-limit mechanism
Including fixed seat (9), position-arresting disk (6), crossed strip (15), axle spring (13) and telescopic block (14) and flexible terminal
(12) in adjustment seat (5), the other end of gear shaft (10) is passed through to be fixed the fixed seat (9), with transverse notch (9-3)
The mounting hole (9-6) of seat (9) is connected with position-arresting disk (6), and being transversely mounted in hole (9-4) in fixed seat (9) is sequentially installed with horizontal stroke
To spring (15) and telescopic block (14), and telescopic block (14) is provided with the axially mounted hole with gear shaft (10) axis parallel
(14-1), axle spring (13) and flexible terminal (12) are sequentially arranged in the axially mounted hole (14-1) of telescopic block (14)；Institute
Position-arresting disk (6) periphery is stated to be provided with less than inner side plane and the spacing arc groove (6-8) corresponding with tooth bar depression bar (8) stroke, it is spacing
Arc groove (6-8) rear end is provided with rear limited block (6-2), and position-arresting disk (6) is provided with least two ratchet faces at spacing arc groove (6-8) rear portion
(6-4), is provided with the inside of inverted V-shaped block (6-5), and inverted V-shaped block (6-5) on the inside of last ratchet face (6-4) and is provided with and limit
Return arc groove (6-7) that position arc groove (6-8) connects；Plate moves operation handle (1) and drives position-arresting disk (6) to rotate, and makes flexible terminal
(12) spacing arc groove (6-8) place of position-arresting disk (6) is withstood on, and makes the gear shaft (10) can not be reverse at ratchet face (6-4) position
Rotate, in flexible terminal (12) positioned at the spacing arc groove (6-8) of position-arresting disk (6) last ratchet face (6-4) position, telescopic end
Enter return arc groove (6-7) along inverted V-shaped block (6-5) under transverse notch (9-3) position-limiting action of sub (12) in fixed seat (9),
Release counter-rotational spacing to gear shaft (10).
2. light-duty palm press according to claim 1, it is characterised in that：Spacing arc groove (6- on the position-arresting disk (6)
8) rear portion is provided with 2~4 ratchet faces (6-4), and each ratchet face (6-4) is provided with spacing hole (6-1).
3. light-duty palm press according to claim 1 and 2, it is characterised in that：The position-arresting disk (6) is provided with and gear
The radial notch that axis hole (6-3) is communicated, position-arresting disk (6) is provided with mounting hole, opposite side and is provided with coaxial spiral shell in radial notch side
Be clamped in position-arresting disk (6) on gear shaft (10) by hole, fasteners through mounting holes and being screwed in screw.
4. light-duty palm press according to claim 1, it is characterised in that：Described fixed seat (9) is consolidated including connection
Price fixing (9-1) and bearing (9-2), described fixed disk (9-1) are provided with fastener receptacles (9-5) and are transversely mounted hole (9-4),
And the connecting end surface of fixed disk (9-1) is provided with screw, fastener is connected through the fastener receptacles (9-5) of fixed disk (9-1)
In adjustment seat (5), bearing (9-2) has the positive stop lug boss of lordosis, limit convex relative to fixed disk (9-1) connecting end surface side
Platform is arranged in the mounting hole on fixed disk (9-1), and bearing (9-2) is arranged on fastener the connecting end surface of fixed disk (9-1),
Crossed strip (15) is arranged on being transversely mounted in hole (9-4) of fixed disk (9-1), and telescopic block (14) one end withstands on crossed strip
(15) on, the other end be arranged on bearing (9-2), be equipped with transverse notch (9-3), institute on fixed disk (9-1) and bearing (9-2)
The flexible terminal (12) stated is step-like, and flexible terminal (12) small shaft part is through transverse notch (9-3) and by transverse notch
(9-3) is spacing, and the flexible big section axial end of terminal (12) connects with axle spring (13).
5. light-duty palm press according to claim 1, it is characterised in that：The adjustment seat (5) be provided with vertical rod hole and
The vertical slot communicated with vertical rod hole, adjustment seat (5) sets handrail mounting hole positioned at vertical slot side, and opposite side is provided with screw, is threaded
Handrail (4) is through the handrail mounting hole in adjustment seat (5) and is screwed in screw, adjustment seat (5) is clamped in vertical rod (7-1)
On.
6. light-duty palm press according to claim 1, it is characterised in that：Described tooth bar depression bar (8) is provided with depression bar
The limited post (3) of varying height positions section is installed on top board (2), and depression bar top board (2).
7. light-duty palm press according to claim 1, it is characterised in that：The both sides of the adjustment seat (5) are additionally provided with lid
Plate (11), cover plate (11) is provided with the axis hole of support teeth wheel shaft (10), and gear shaft (10) is supported on two cover plates (11) and adjustment seat
(5) on, the polygon shaft part on gear shaft (10) is matchedly connected with the polygonal hole of operation handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134454.9U CN206253864U (en) | 2016-10-18 | 2016-10-18 | A kind of light-duty palm press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134454.9U CN206253864U (en) | 2016-10-18 | 2016-10-18 | A kind of light-duty palm press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206253864U true CN206253864U (en) | 2017-06-16 |
Family
ID=59023975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621134454.9U Withdrawn - After Issue CN206253864U (en) | 2016-10-18 | 2016-10-18 | A kind of light-duty palm press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206253864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312510A (en) * | 2016-10-18 | 2017-01-11 | 常州星宇车灯股份有限公司 | Light hand-arbor press |
-
2016
- 2016-10-18 CN CN201621134454.9U patent/CN206253864U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312510A (en) * | 2016-10-18 | 2017-01-11 | 常州星宇车灯股份有限公司 | Light hand-arbor press |
| CN106312510B (en) * | 2016-10-18 | 2018-08-21 | 常州星宇车灯股份有限公司 | Light-duty palm press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170616 Effective date of abandoning: 20180821 |