CN207794625U - A kind of construction material-pouring device - Google Patents

A kind of construction material-pouring device Download PDF

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Publication number
CN207794625U
CN207794625U CN201721911761.8U CN201721911761U CN207794625U CN 207794625 U CN207794625 U CN 207794625U CN 201721911761 U CN201721911761 U CN 201721911761U CN 207794625 U CN207794625 U CN 207794625U
Authority
CN
China
Prior art keywords
fixedly connected
bottom plate
motor
traction rope
construction material
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
Application number
CN201721911761.8U
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Chinese (zh)
Inventor
毛晓锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuji Qichuang Network Technology Co Ltd
Original Assignee
Zhuji Qichuang Network Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuji Qichuang Network Technology Co Ltd filed Critical Zhuji Qichuang Network Technology Co Ltd
Priority to CN201721911761.8U priority Critical patent/CN207794625U/en
Application granted granted Critical
Publication of CN207794625U publication Critical patent/CN207794625U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of construction material-pouring devices, including bottom plate, the lower surface of the bottom plate is fixedly connected with the top of the first fixed link, the left side of first fixed link is fixedly connected with the right side of first driving means, the surface of the first driving means is fixedly connected with one end of the first traction rope, the other end of first traction rope passes through the first through hole that opens up of plate upper surface and is fixedly connected with the lower surface of head rod, and the front of the head rod is flexibly connected by axis pin with the back side of the second connecting rod.The construction material-pouring device, pass through the mutual cooperation between first motor, the second motor, the first take-up reel, the second take-up reel, the first traction rope, the second traction rope, head rod, the second connecting rod, first rotating shaft, the second shaft, connecting plate and containing box, without staff's manual batch turning again, to save the muscle power of staff, the working efficiency of staff is improved.

Description

A kind of construction material-pouring device
Technical field
The utility model is related to technical field of building construction, specially a kind of construction material-pouring device.
Background technology
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also It says it is various lines on design drawing, in specified place, becomes process in kind.It includes basic engineering construction, master Body structure construction, roof construction and decorative engineering construction etc..The place of construction operation is known as " construction site " or cries " construction site ", is also named building site.
In construction, staff usually carries out batch turning using small handcart, but most small handcart is all without certainly The function of dynamic batch turning, is usually all one end that staff lifts small handcart by handle so that small handcart tilts, so that Material in small handcart can slide, and this mode is very troublesome, not only wastes the muscle power of staff, also reduces The working efficiency of staff.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of construction material-pouring device, solves and is building Staff usually carries out batch turning using small handcart when building construction, but most small handcart all not no work(of automatic lowering Can, usually all it is one end that staff lifts small handcart by handle so that small handcart tilts, so that in small handcart Material can slide, and this mode is very troublesome, not only wastes the muscle power of staff, also reduces staff's The problem of working efficiency.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions:A kind of construction material-pouring device, including Bottom plate, the lower surface of the bottom plate are fixedly connected with the top of the first fixed link, the left side and first of first fixed link The right side of driving device is fixedly connected, and the surface of the first driving means is fixedly connected with one end of the first traction rope, institute The other end for stating the first traction rope passes through the first through hole that opens up of plate upper surface and is fixed with the lower surface of head rod and connects It connects, the front of the head rod is flexibly connected by axis pin with the back side of the second connecting rod, the right side of the head rod End is fixedly connected with crushing block, and the bottom end of second connecting rod is fixedly connected with the upper surface of bottom plate, the upper table of the bottom plate Face is fixedly connected by telescopic device with the lower surface of supporting block, and the upper surface of the supporting block and the lower surface of containing box are taken It connects, the lower surface of the containing box is fixedly connected with the upper surface of connecting plate, the lower surface of the connecting plate and first bearing Upper surface is fixedly connected, and the inner surface of the first bearing is connected with first rotating shaft, and the both ends of the first rotating shaft are respectively with two The opposite face of a fixed plate is fixedly connected, and the lower surface of two fixed plates is fixedly connected with the upper surface of bottom plate, the bottom The upper surface of plate is fixedly connected with the lower surface of babinet, and the lower surface of the cabinet wall is fixedly connected with that there are two second to fix Bar, and the opposite face of two the second fixed links is fixedly connected with the left and right sides of the second driving device respectively, described second drives Dynamic device is engaged with second bevel gear, and the inner surface of the second bevel gear is connected with the second shaft, the table of second shaft Surface cover connects there are two second bearing, and two second bearings are respectively engaged with the left and right sides of cabinet wall, described second turn The surface of axis is connected with the second take-up reel, and second take-up reel is located at the left side of second bevel gear, second take-up reel Surface is fixedly connected with one end of the second traction rope, and the other end of second traction rope bypasses pulley and the left side with containing box Face is fixedly connected, and second traction rope is located in the second through-hole that babinet upper surface opens up, the lower surface of the pulley and case The upper surface of body is fixedly connected, and the lower surface of the bottom plate is fixedly connected with the top of support leg, and the bottom end of the support leg is solid Surely it is connected with universal wheel, the left side of the bottom plate is fixedly connected with handle.
Preferably, the first driving means include first motor, and the right side of the first motor fuselage is solid with first The left side of fixed pole is fixedly connected, and the output shaft of the first motor is fixedly connected with the first take-up reel, first take-up reel Surface be fixedly connected with one end of the first traction rope.
Preferably, the telescopic device includes telescopic rod and is socketed in the spring on telescopic rod surface, the upper table of the bottom plate Face is fixedly connected by telescopic rod and spring with the lower surface of supporting block.
Preferably, second driving device includes the second motor, and the left and right sides of second motor body are distinguished It is fixedly connected with the opposite face of two the second fixed links, the output shaft of second motor is fixedly connected with first bevel gear, institute First bevel gear is stated to engage with second bevel gear.
Preferably, the quantity of the support leg is four, and four support legs are located at the four corners of bottom plate lower surface.
Preferably, the lower surface of the bottom plate is respectively arranged with accumulator and control panel, the lower surface of the accumulator It is fixedly connected with the upper surface of control panel.
Preferably, the output end of the accumulator is electrically connected with the input terminal of control panel, the output of the control panel End is electrically connected with the input terminal of first motor and the second motor respectively.
(3) advantageous effect
The utility model provides a kind of construction material-pouring device, has following advantageous effect:
(1), the construction material-pouring device, by first motor, the second motor, the first take-up reel, the second take-up reel, First traction rope, the second traction rope, head rod, the second connecting rod, first rotating shaft, the second shaft, connecting plate and containing box Between mutual cooperation, when needing batch turning so that first motor drives the first take-up reel to rotate and collect the first traction rope, the One traction rope pulls downward on head rod so that the left end of head rod is moved down by axis pin, while the first connection The right end of bar drives crushing block to move up, so that crushing block jacks up containing box upwards so that the second motor rotates forward work Drive first bevel gear rotation, first bevel gear that second bevel gear rotation, second bevel gear is driven to drive the by the second shaft Two take-up reels rotate, the second take-up reel release the second traction rope, while containing box by first bearing around first rotating shaft to the right Rotation is so that containing box tilts, so that the material in containing box can be fallen down, without staff's hand again Dynamic batch turning improves the working efficiency of staff to save the muscle power of staff.
(2), the construction material-pouring device passes through the phase interworking between head rod, axis pin and the second connecting rod Close so that head rod rotate by axis pin it is more steady so that head rod drives crushing block to rotate more Add steady.
(3), the construction material-pouring device, passes through the mutual cooperation between first bearing and first rotating shaft so that the One bearing first rotating shaft surface pivots it is more steady so that containing box rotation is more steady.
(4), the construction material-pouring device, passes through the mutual cooperation between the first fixed link and first motor so that The fixation of first motor is more stablized, the rotation of itself fuselage when working so as to avoid first motor, so that the first electricity The working condition of machine is more stablized.
(5), the construction material-pouring device, passes through the mutual cooperation between handle and universal wheel so that staff It is more convenient when pushing the utility model to move by handle, and the utility model which has a compact structure and a reasonable design, it is highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view that the utility model is faced;
Fig. 2 is the structural schematic diagram that the portions A amplify in Fig. 1.
In figure:1 bottom plate, 2 first fixed links, 3 first traction ropes, 4 first driving means, 41 first motors, 42 first are received Drum, 5 first through hole, 6 head rods, 7 axis pins, 8 second connecting rods, 9 telescopic devices, 91 telescopic rods, 92 springs, 10 squeeze Block, 11 supporting blocks, 12 containing boxs, 13 connecting plates, 14 first bearings, 15 first rotating shafts, 16 fixed plates, 17 babinets, 18 second are consolidated Fixed pole, 19 second driving devices, 191 second motors, 192 first bevel gears, 20 second bevel gears, 21 second shafts, 22 second Bearing, 23 second take-up reels, 24 second traction ropes, 25 second through-holes, 26 pulleys, 27 support legs, 28 universal wheels, 29 handles, 30 Accumulator, 31 control panels.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution:A kind of construction material-pouring device, including bottom Plate 1, the lower surface of bottom plate 1 are fixedly connected with the top of the first fixed link 2, and the left side of the first fixed link 2 is filled with the first driving It sets 4 right side to be fixedly connected, passes through the mutual cooperation between the first fixed link 2 and first motor 41 so that first motor 41 Fixation more stablize, the rotation of itself fuselage when work so as to avoid first motor 41, the surface of first driving means 4 and One end of first traction rope 3 is fixedly connected, and first driving means 4 include first motor 41, the right side of 41 fuselage of first motor It is fixedly connected with the left side of the first fixed link 2, the output shaft of first motor 41 is fixedly connected with the first take-up reel 42, and first receives The surface of drum 42 is fixedly connected with one end of the first traction rope 3, by the way that first driving means 4 are arranged so that first motor 41 It drives the first take-up reel 42 to rotate and collects the first traction rope 3, the first traction rope 3 pulls downward on head rod 6 so that first The left end of connecting rod 6 is moved down by axis pin 7, while the right end of head rod 6 drives crushing block 10 to move up, to So that crushing block 10 jacks up containing box 12 upwards, the other end of the first traction rope 3 passes through the first through hole that 1 upper surface of bottom plate opens up It 5 and is fixedly connected with the lower surface of head rod 6, the front of head rod 6 passes through the back of the body of axis pin 7 and the second connecting rod 8 Face is flexibly connected, and the right end of head rod 6 is fixedly connected with crushing block 10, the upper table of the bottom end and bottom plate 1 of the second connecting rod 8 Face is fixedly connected, and passes through the mutual cooperation between head rod 6, axis pin 7 and the second connecting rod 8 so that head rod 6 is logical Cross the more steady of the rotation of axis pin 7 so as to drive crushing block 10 to rotate more steady for head rod 6, bottom plate 1 it is upper Surface is fixedly connected by telescopic device 9 with the lower surface of supporting block 11, and telescopic device 9 includes telescopic rod 91 and is socketed in flexible The spring 92 on 91 surface of bar, by the way that telescopic device 9 is arranged, when containing box 12 declines, telescopic rod 91 and spring 92 can play The upper surface of the effect of buffering, bottom plate 1 is fixedly connected by telescopic rod 91 and spring 92 with the lower surface of supporting block 11, supporting block 11 upper surface is overlapped with the lower surface of containing box 12, and the lower surface of containing box 12 is fixedly connected with the upper surface of connecting plate 13, The lower surface of connecting plate 13 is fixedly connected with the upper surface of first bearing 14, and the inner surface of first bearing 14 is connected with first rotating shaft 15, the both ends of first rotating shaft 15 are fixedly connected with the opposite face of two fixed plates 16 respectively, pass through first bearing 14 and first turn Mutual cooperation between axis 15 so that first bearing 14 first rotating shaft 15 surface pivots it is more steady so that receiving Case 12 of receiving rotates more steady, and the lower surface of two fixed plates 16 is fixedly connected with the upper surface of bottom plate 1, bottom plate 1 Upper surface is fixedly connected with the lower surface of babinet 17, and the lower surface of 17 inner wall of babinet is fixedly connected there are two the second fixed link 18, By the way that the second fixed link 18 is arranged so that the fixation of the second motor 191 is more stablized, and is worked so as to avoid the second motor 191 The rotation of Shi Zishen fuselages, so that the working condition of the second motor 191 is more stablized, and the phase of two the second fixed links 18 Opposite is fixedly connected with the left and right sides of the second driving device 19 respectively, and the second driving device 19 is nibbled with second bevel gear 20 It closes, the second driving device 19 includes the second motor 191, and the left and right sides of 191 fuselage of the second motor are solid with two second respectively The opposite face of fixed pole 18 is fixedly connected, and the output shaft of the second motor 191 is fixedly connected with first bevel gear 192, first bevel gear 192 engage with second bevel gear 20, by the way that the second driving device 19 is arranged so that the second motor 191 rotates forward work and drives first Bevel gear 192 rotates, and first bevel gear 192 drives second bevel gear 20 to rotate, and second bevel gear 20 passes through 21 band of the second shaft Dynamic second take-up reel 23 rotation, the second take-up reel 23 release the second traction rope 24, at the same containing box 12 by first bearing 14 around First rotating shaft 15 to turn right so that containing box 12 tilts, so that the material in containing box 12 can be fallen down, the The inner surface of two bevel gears 20 is connected with the second shaft 21, second bearing 22 that there are two the surface sockets of the second shaft 21, and two A second bearing 22 is respectively engaged with the left and right sides of 17 inner wall of babinet, by the way that second bearing 22 is arranged so that the second shaft 21 in the more steady of the interior rotation of second bearing 22, and the surface of the second shaft 21 is connected with the second take-up reel 23, the second take-up reel 23 are located at the left side of second bevel gear 20, and the surface of the second take-up reel 23 is fixedly connected with one end of the second traction rope 24, and second The other end of traction rope 24 is fixedly connected around pulley 26 and with the left side of containing box 12, and the second traction rope 24 is located at babinet 17 In the second through-hole 25 that upper surface opens up, the lower surface of pulley 26 is fixedly connected with the upper surface of babinet 17, the lower surface of bottom plate 1 It is fixedly connected with the top of support leg 27, the bottom end of support leg 27 is fixedly connected with universal wheel 28, and the quantity of support leg 27 is four It is a, and four support legs 27 are located at the four corners of 1 lower surface of bottom plate, the left side of bottom plate 1 is fixedly connected with handle 29, leads to Cross the mutual cooperation between handle 29 and universal wheel 28 so that when staff pushes the utility model to move by handle 29 more Add conveniently, the lower surface of bottom plate 1 is respectively arranged with accumulator 30 and control panel 31, the lower surface of accumulator 30 and control panel 31 upper surface is fixedly connected, and the output end of accumulator 30 is electrically connected with the input terminal of control panel 31, by the way that control plane is arranged Plate 31 so that staff is more convenient to the control of 191 working condition of first motor 41 and the second motor, control panel 31 Output end is electrically connected with the input terminal of first motor 41 and the second motor 191 respectively.
In use, when needing batch turning, pass through operation and control panel 31 so that first motor 41 drives the first take-up reel 42 The first traction rope 3 is rotated and collects, the first traction rope 3 pulls downward on head rod 6 so that the left end of head rod 6 is logical Axis pin 7 is crossed to move down, at the same head rod 6 right end drive crushing block 10 move up so that crushing block 10 to Upper jack-up containing box 12, passes through operation and control panel 31 so that the second motor 191 rotates forward work and drives 192 turns of first bevel gear Dynamic, first bevel gear 192 drives second bevel gear 20 to rotate, and second bevel gear 20 drives the second take-up reel by the second shaft 21 23 rotations, the second take-up reel 23 the second traction rope 24 of releasing, while containing box 12 are by first bearing 14 around first rotating shaft 15 It turns right so that the inclination of containing box 12 after the completion of batch turning, is led to so that the material in containing box 12 can be fallen down Cross operation and control panel 31 so that first motor 41 and the second motor 191 are stopped.
It can to sum up obtain, 1, the construction material-pouring device, pass through first motor 41, the second motor 191, the first take-up reel 42, the second take-up reel 23, the first traction rope 3, the second traction rope 24, head rod 6, the second connecting rod 8, first rotating shaft 15, Mutual cooperation between second shaft 21, connecting plate 13 and containing box 12, when needing batch turning so that first motor 41 drives the One take-up reel 42 rotates and collects the first traction rope 3, and the first traction rope 3 pulls downward on head rod 6 so that head rod 6 left end is moved down by axis pin 7, while the right end of head rod 6 drives crushing block 10 to move up, so that squeezing Briquetting 10 jacks up containing box 12 upwards so that the second motor 191 rotates forward work and first bevel gear 192 is driven to rotate, the first cone tooth Wheel 192 drives second bevel gear 20 to rotate, and second bevel gear 20 drives the second take-up reel 23 to rotate by the second shaft 21, and second Take-up reel 23 release the second traction rope 24, while containing box 12 turned right around first rotating shaft 15 by first bearing 14 so that Containing box 12 tilts, so that the material in containing box 12 can be fallen down, is fallen manually again without staff Material, to save the muscle power of staff, improves the working efficiency of staff.
2, the construction material-pouring device passes through the phase interworking between head rod 6, axis pin 7 and the second connecting rod 8 Close so that head rod 6 rotated by axis pin 7 it is more steady so that head rod 6 drives crushing block 10 to rotate It is more steady.
3, the construction material-pouring device, passes through the mutual cooperation between first bearing 14 and first rotating shaft 15 so that First bearing 14 first rotating shaft 15 surface pivots it is more steady so that containing box 12 rotate it is more steady.
4, the construction material-pouring device passes through the mutual cooperation between the first fixed link 2 and first motor 41 so that The fixation of first motor 41 is more stablized, the rotation of itself fuselage when working so as to avoid first motor 41, so that the The working condition of one motor 41 is more stablized.
5, the construction material-pouring device, passes through the mutual cooperation between handle 29 and universal wheel 28 so that work people Member is more convenient when pushing the utility model to move by handle 29, and the utility model which has a compact structure and a reasonable design, practicability By force.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of construction material-pouring device, including bottom plate (1), it is characterised in that:The lower surface and first of the bottom plate (1) The top of fixed link (2) is fixedly connected, and the left side of first fixed link (2) is solid with the right side of first driving means (4) Fixed connection, the surface of the first driving means (4) are fixedly connected with one end of the first traction rope (3), first traction rope (3) the other end, which passes through the first through hole (5) that opens up of bottom plate (1) upper surface and fixed with the lower surface of head rod (6), to be connected It connects, the front of the head rod (6) is flexibly connected by axis pin (7) with the back side of the second connecting rod (8), and described first connects The right end of extension bar (6) is fixedly connected with crushing block (10), and the bottom end of second connecting rod (8) is solid with the upper surface of bottom plate (1) Fixed connection, the upper surface of the bottom plate (1) are fixedly connected by telescopic device (9) with the lower surface of supporting block (11), the branch The upper surface of bracer (11) is overlapped with the lower surface of containing box (12), lower surface and the connecting plate (13) of the containing box (12) Upper surface is fixedly connected, and the lower surface of the connecting plate (13) is fixedly connected with the upper surface of first bearing (14), and described first The inner surface of bearing (14) is connected with first rotating shaft (15), the both ends of the first rotating shaft (15) respectively with two fixed plates (16) Opposite face be fixedly connected, and the lower surface of two fixed plates (16) is fixedly connected with the upper surface of bottom plate (1), the bottom plate (1) upper surface is fixedly connected with the lower surface of babinet (17), there are two the lower surface of babinet (17) inner wall is fixedly connected Second fixed link (18), and the opposite face of two the second fixed links (18) left and right sides with the second driving device (19) respectively It is fixedly connected, second driving device (19) is engaged with second bevel gear (20), the inner surface of the second bevel gear (20) It is connected with the second shaft (21), second bearing (22) that there are two the surface sockets of second shaft (21), and two the second axis The left and right sides that (22) are respectively engaged with babinet (17) inner wall are held, the surface of second shaft (21) is connected with the second take-up Disk (23), second take-up reel (23) are located at the left side of second bevel gear (20), the surface of second take-up reel (23) with One end of second traction rope (24) is fixedly connected, and the other end of second traction rope (24) bypasses pulley (26) and and containing box (12) left side is fixedly connected, and second traction rope (24) is located at the second through-hole (25) that babinet (17) upper surface opens up Interior, the lower surface of the pulley (26) is fixedly connected with the upper surface of babinet (17), the lower surface of the bottom plate (1) and support leg (27) top is fixedly connected, and the bottom end of the support leg (27) is fixedly connected with universal wheel (28), the left side of the bottom plate (1) Face is fixedly connected with handle (29).
2. a kind of construction material-pouring device according to claim 1, it is characterised in that:The first driving means (4) include first motor (41), the right side of first motor (41) fuselage is fixed with the left side of the first fixed link (2) to be connected It connects, the output shaft of the first motor (41) is fixedly connected with the first take-up reel (42), the surface of first take-up reel (42) It is fixedly connected with one end of the first traction rope (3).
3. a kind of construction material-pouring device according to claim 1, it is characterised in that:Telescopic device (9) packet It includes telescopic rod (91) and is socketed in the spring (92) on telescopic rod (91) surface, the upper surface of the bottom plate (1) passes through telescopic rod (91) it is fixedly connected with the lower surface of supporting block (11) with spring (92).
4. a kind of construction material-pouring device according to claim 1, it is characterised in that:Second driving device (19) include the second motor (191), the left and right sides of the second motor (191) fuselage respectively with two the second fixed links (18) opposite face is fixedly connected, and the output shaft of second motor (191) is fixedly connected with first bevel gear (192), described First bevel gear (192) is engaged with second bevel gear (20).
5. a kind of construction material-pouring device according to claim 1, it is characterised in that:The number of the support leg (27) Amount is four, and four support legs (27) are located at the four corners of bottom plate (1) lower surface.
6. a kind of construction material-pouring device according to claim 1, it is characterised in that:The following table of the bottom plate (1) Face is respectively arranged with accumulator (30) and control panel (31), and the lower surface of the accumulator (30) is upper with control panel (31) Surface is fixedly connected.
7. a kind of construction material-pouring device according to claim 6, it is characterised in that:The accumulator (30) it is defeated Outlet is electrically connected with the input terminal of control panel (31), the output end of the control panel (31) respectively with first motor (41) and The input terminal of second motor (191) is electrically connected.
CN201721911761.8U 2017-12-30 2017-12-30 A kind of construction material-pouring device Expired - Fee Related CN207794625U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721911761.8U CN207794625U (en) 2017-12-30 2017-12-30 A kind of construction material-pouring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721911761.8U CN207794625U (en) 2017-12-30 2017-12-30 A kind of construction material-pouring device

Publications (1)

Publication Number Publication Date
CN207794625U true CN207794625U (en) 2018-08-31

Family

ID=63277112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721911761.8U Expired - Fee Related CN207794625U (en) 2017-12-30 2017-12-30 A kind of construction material-pouring device

Country Status (1)

Country Link
CN (1) CN207794625U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180831

Termination date: 20181230