CN2931939Y - Polish rod transmission rapid movement machanism - Google Patents

Polish rod transmission rapid movement machanism Download PDF

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Publication number
CN2931939Y
CN2931939Y CN 200620060662 CN200620060662U CN2931939Y CN 2931939 Y CN2931939 Y CN 2931939Y CN 200620060662 CN200620060662 CN 200620060662 CN 200620060662 U CN200620060662 U CN 200620060662U CN 2931939 Y CN2931939 Y CN 2931939Y
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China
Prior art keywords
polished rod
bearing
jam plate
transmission device
axis
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Expired - Fee Related
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CN 200620060662
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Chinese (zh)
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周文斌
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Individual
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Individual
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Priority to CN 200620060662 priority Critical patent/CN2931939Y/en
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Abstract

The utility model discloses a polish rod transmission fast moving device using polish rod to transfer, which comprises a polish rod and a transmission device, wherein the polish rod is mounted through the transmission device and rotates to drive the transmission device making rectilinear motion along the polish rod, the transmission device is provided with a bearing and the bearing is tangency contacted with the polish rod on the outer circumference, the bearing axes and the polish rod axes are of different planes, so that the bearing is mounted with a definite angle to the polish rod. When the polish rod rotates, drives the bearing rotate through friction. Since the axes of the bearing and the polish rod axes are of different planes, the bearing makes whirl movement to the polish rod, so that the force from the polish rod to the bearing must contain an axial component force and a tangential component force, wherein the tangential component force drives the bearing outer surface rotate and the axial component force drives the bearing move toward the axis and drive the transmission device and worktable move toward the axis. The utility model is convenient for manufacture and easy in operating.

Description

Polished rod transmission fast moving mechanism
Technical field:
The utility model relates to the mechanical transmissioning technology field, refers in particular to a kind of polished rod transmission fast moving mechanism that utilizes polished rod to carry out transmission.
Background technique:
At machine-building or production field,, often need rotatablely moving of motor etc. changed into straight line motion, to adapt to the production and processing needs along with the raising of mechanical automation degree.Existing energy will rotatablely move and change in the straight-line equipment, generally be by screw rod or screw mandrel, be that screw rod or screw mandrel are rotated by motor driving, the tapped hole that the setting of transmission device domestic demand is corresponding with it, carry out transmission by being threaded, thereby make transmission device along screw rod or screw mandrel axis moving linearly.This structure has the following disadvantages:
One, production and processing inconvenience needs just to reach the transmission purpose at get on the bus out screw thread and tapped hole etc. is set of polished rod in transmission device, the processing cost height, nor be convenient to assembling;
Two, this transmission mode is comparatively obvious to the wearing and tearing of screw rod or screw mandrel and transmission device inside, reduces product working life;
Three, this structure can't be separated, and its straight line motion can only be gradual, for example if make transmission device move to the B point from the A point fast, can only just can reach by rotating threaded shaft, and its efficient is low, is not easy to the user and controls flexibly.
The model utility content:
The purpose of this utility model is to overcome the above-mentioned deficiency of existing driving mechanism, and a kind of brand-new polished rod transmission fast moving mechanism is provided, and flexible control is convenient in its production and processing and easy for installation, and utilization efficiency height, life-span are long.
The utility model realizes that the technological scheme that its purpose adopts is: this mechanism comprises polished rod and transmission device, polished rod is through transmission device, the polished rod rotation drives transmission device along polished rod axis moving linearly, transmission device is equipped with bearing, bearing outer ring and polished rod are that tangent line contacts, and the axis of bearing and the axis of polished rod are in the antarafacial state, i.e. the relative polished rod distortion of bearing several angle installs and fixes.
Correlative principle according to machinery and physics, when polished rod rotates, drive the bearing rotation by frictional force, because of bearing axis and polished rod axis are in the antarafacial state, then bearing integral (supposing bearing outer ring and inner ring relative fixed) is for the helical movement with respect to polished rod, therefore polished rod is to having an axial component and a tangential component in the active force of bearing integral, wherein tangential component makes the bearing outer ring rotation, axial thrust load then makes bearing integral produce and moves axially, bearing inner race is to be fixed on the transmission device, so this axial force will drive transmission device and worktable is made axial linear movement.
According to above-mentioned basic structure, the utility model transmission device includes left jam plate and right jam plate, and left and right jam plate complements each other to form two cavitys that upper and lower two bearings are installed, and offers the through hole that wears polished rod between two cavitys.Two bearings promptly are installed simultaneously, and the while Contact Transmission improves transmission efficiency one on the other.
Further, making upper and lower Bearing Installation posterior axis and polished rod axis is the antarafacial state, upper and lower bearing is installed on right jam plate top and left jam plate bottom respectively, be that described right jam plate top forms the upper recess surface of installing bearing, and upper recess surface and the right jam plate plate face θ that has angle, the center of upper recess surface offers the upper bearing (metal) axis hole, and the axis of this axis hole is vertical with upper recess surface; In like manner, left jam plate forms the concave surface that lower bearing is installed, and concave surface and the left jam plate plate face β that also has angle, and the center of concave surface offers the lower bearing axis hole, and the axis of this axis hole is vertical with concave surface.
Described angle theta, β direction are opposite, and promptly (or right) tilts the upper recess surface of right jam plate towards a left side, and then the concave surface of left jam plate is towards right (or left side), and so just the axial thrust load that two bearings are subjected to superposes in the same way, lower efficiency or can't transmission otherwise cancel each other; And the scope of angle theta is 0 °~10 °, and the scope of angle β is 0 °~10 °, and wherein preferable value is θ=β=2 °.
Between the upper and lower concave surface of described left and right jam plate, offer through hole then, and the hole of opening becomes to interlock respectively with upper and lower concave shape, at this moment, polished rod pass this through hole and with the outer ring tangent line contact mutually of upper and lower bearing.
Further, the utility model also is provided with the controlling mechanism that can control the contact of bearing and polished rod or separate, it is specific as follows: a described left side, right jam plate one end connects by a straight pin, right jam plate also has protuberance on one and is positioned at lower dent below the protuberance, accordingly, left side jam plate has upper recess and following protuberance, offer the adjusting axis hole respectively at the following protuberance top of left jam plate and the last protuberance below of right jam plate, one adjusting axle is arranged between protuberance and the following protuberance, the aperture of regulating axis hole must so just can make a left side greater than the diameter of axle of adjusting axle corresponding position, right jam plate can have certain revolution space; And has not isometrical boss part that contacts with upper and lower protuberance on the adjusting axle.When boss part contacted upper and lower protuberance respectively than the minor axis position, left and right jam plate was in normal working, and promptly upper and lower bearing contacts with polished rod; And behind the rotation adjusting axle, making contacting respectively of adjusting axle convex platform portion upper and lower than the major diameter position, then left and right jam plate separates several angle to upper and lower rotation respectively around straight pin, thereby drives lower bearing, upper bearing (metal) separately separates with polished rod, stops transmission.
To control this controlling mechanism in order being more convenient for, also to be provided with regulating handle on the adjusting axle, and the not isometrical boss part of adjusting axle has relative planar section and relative arc section, be similar ellipse; Offer tapped through hole respectively in described upper and lower protuberance vertical direction, and by screw steel ball is arranged respectively, promptly contact with the boss part of adjusting axle by steel ball.The steel ball surface is slick and sly, and is laborsaving when being convenient to the adjusting axle rotation, and can change easily after the steel ball wearing and tearing.When being in the transmission working state, steel ball contacts with the planar section of adjusting axle; When being in halted state, steel ball contacts with arc section.
Further again, the described left and right jam plate the other end is equipped with return spring, and promptly right jam plate end forms down assembly department, assembly department in the corresponding moulding in left jam plate end, and the last assembly department of left jam plate also is provided with the adjusting screw of Regulation spring elastic force.Perhaps, also can on the following assembly department of right jam plate, adjusting screw be set.Return spring not only is convenient to keep steel ball to contact with adjusting axle all the time, avoids dropping, and upper and lower axle and polished rod generation pressure are contacted, thereby provide transmission required driving force, and can regulate the size of driving force by adjusting screw.
The bearing that left and right fixed plate also is installed and is connected and fixed in the transmission device outside with extraneous worktable.
After the utility model adopts said structure, propose a kind of mode of brand-new employing polished rod transmission, the mode that can only lean on screw rod or screw mandrel to carry out transmission that breaks traditions improves the efficient of production and processing and installation greatly; And this novel transmission efficiency height, be more convenient for controlling transmission device and carry out transmission or stop transmission; Long service life, the higher parts of wear intensity can be changed easily, are convenient to safeguard that cost is also low.
Description of drawings:
Fig. 1 is overlooking of the utility model integral body and partial sectional view;
Fig. 2 is the front view of the utility model integral body;
Fig. 3 is the sectional view of the utility model transmission device;
Schematic representation when Fig. 4 is the adjusting of the utility model controlling mechanism;
Fig. 5, Fig. 6, Fig. 7 are the structural representations of the right jam plate of the utility model;
Fig. 8, Fig. 9, Figure 10 are the structural representations of the utility model left side jam plate;
Figure 11 is the structural representation of the utility model adjusting axle;
Figure 12 is the stereogram of the utility model bearing.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further specified.
Shown in Fig. 1~4, the utility model comprises polished rod 1 and transmission device, transmission device is combined by right jam plate 2 and left jam plate 3, on the wherein right jam plate 2 upper bearing (metal) 4 is installed, on the jam plate 3 of a left side lower bearing 5 is installed, upper bearing (metal) 4 and lower bearing 5 respectively with polished rod 1 mutually tangent line contact, and the axis of bearing is in the antarafacial state with the axis of polished rod 1 respectively, i.e. the relative polished rod distortion of bearing several angle installs and fixes.The utility model also includes adjusting axle 6, regulates the upper and lower bearing 4,5 of control with polished rod 1 contact or separate by adjusting axle 6, promptly controls transmission device and carries out transmission or stop transmission.The utility model also is provided with is convenient to transmission device returns back to drive state from halted state return spring 7.In addition, the utility model bearing 9 of left and right fixed plate 8 also being installed and being connected and fixed with the operate outside platform.
Specifically, shown in Fig. 5~7, right jam plate 2 structural representations of the utility model, the lower-left end evagination of right jam plate 2 among the figure, and offer a right pin-and-hole 21; The position on right pin-and-hole 21 the right, form the upper recess surface 22 of installing bearing 4 in top, and cant angle theta angle, upper recess surface 22 left bottom, shown in Fig. 7 B-B sectional drawing, the fixedly upper bearing (metal) axis hole 23 of upper bearing (metal) 4 is offered at upper recess surface 22 centers, the axis of this axis hole 23 is vertical with upper recess surface 22, and the θ angle promptly also is tilted to the left; Offer the through hole 24 that wears polished rod 1 under the upper recess surface 22, through hole 24 is staggered a little with upper recess surface 22, be convenient to when upper bearing (metal) 4 is installed on the right jam plate 2 by its inner ring, the outer ring of upper bearing (metal) 4 and polished rod 1 tangent the contact, and the axis of bearing will depart from the θ angle left, promptly the axis with polished rod 1 is in the antarafacial state, thereby realizes axial linear movement.In addition, under through hole 24, also be provided with a cavity of resorption 25 that can hold left jam plate 3 metal (uppers 5; Again toward the right, protuberance 26 in the top moulding one, and go up protuberance 26 vertical directions and offer tapped through hole 260, are lower dent 27 under the last protuberance 26, and offering the axis hole 270 that wears adjusting axle 6, the aperture of axis hole 270 is positioned at the diameter of axle of hole part greater than adjusting axle 6; The low order end of right in the drawings jam plate 2, the bottom is outstanding to form assembly department 28, and vertical direction offers spring eye 280.
In like manner, shown in Fig. 8~10, the utility model left side jam plate 3 structural representations, its overall structure is concavo-convex corresponding with right jam plate 2.The bottom righthand side evagination of left jam plate 3 among the figure, and offer a left pin-and-hole 31; The position on pin-and-hole 31 left sides, a left side, form the concave surface 32 that lower bearing 5 is installed in the bottom, and inclination β angle, concave surface 32 left bottom, shown in Figure 10 C-C sectional drawing, (need the Rotate 180 degree when installing, so as being benchmark with right jam plate, the concave surface 32 of then left jam plate 3 is to inclination β angle, lower right); The fixedly lower bearing axis hole 33 of lower bearing 5 is offered at concave surface 32 centers, and the axis of this axis hole 33 is vertical with concave surface 32, and the β angle promptly is tilted to the right; Offer the through hole 34 that wears polished rod 1 directly over the concave surface 32, through hole 34 is staggered a little with concave surface 32, be convenient to when lower bearing 5 is installed on the left jam plate 3 by its inner ring, the outer ring of lower bearing 5 and polished rod 1 tangent the contact, and the axis of bearing will depart from the β angle to the right, promptly the axis with polished rod 1 is in the antarafacial state, thereby realizes making equidirectional axial linear movement with right jam plate 2.In addition, also be provided with an epicoele 35 that can hold upper bearing (metal) 4 on the right jam plate 2 directly over the through hole 34; The past again left side among the figure, the bottom moulding is protuberance 36 once, corresponding with the lower dent 27 of right jam plate 2, and following protuberance 36 vertical directions are offered down tapped through hole 360, be upper recess 37 directly over the following protuberance 36, its last protuberance 26 with right jam plate 2 is corresponding, and offers the axis hole 370 that wears adjusting axle 6, the aperture of axis hole 370 is positioned at the diameter of axle in this hole greater than adjusting axle 6, and this axis hole 370 is coaxial with the axis hole 270 on the right jam plate 2; The high order end of left in the drawings jam plate 3, top is outstanding to form assembly department 38 on, and vertical direction offers spring screw 380.
As shown in figure 11, adjusting axle 6 is arranged in left and right jam plate 3,2, and its middle part has not isometrical boss part 61, be arranged in the formed space of left and right jam plate 3,2 upper and lower recesses, not isometrical boss part 61 has two relative planar sections 611 and cambered surface section 612, can distinguish to contact with last protuberance 26 with the following protuberance 36 of left and right jam plate simultaneously.
When the utility model transmission device is installed, earlier upper bearing (metal) 4 and lower bearing 5 are installed in respectively on the concave surface of right jam plate 2 and left jam plate 3, then left and right jam plate 3,2 is penetrated from adjusting axle 6 two ends respectively, and the two concavo-convex correspondence is combined, pass the left and right pin-and-hole 31,21 of left and right jam plate 3,2 respectively with the two connection by a bearing pin 10 again; Controlling mechanism and return mechanism are installed then: on right jam plate 2, put into steel ball 261 in the tapped through hole 260 of protuberance 26, steel ball 261 is contacted with the boss part 61 of adjusting axle 6, with interior hexagonal flush end Cock screw steel ball 261 is limited then, in like manner in the tapped through hole 360 of the following protuberance 36 of left jam plate 3, put into steel ball 361, also contact with its qualification and with the boss part 61 of adjusting axle 6 with interior hexagonal flush end Cock screw; The spring eye 280 of right jam plate 2 is put into and fallen into to return spring 7 from the spring screw 380 of left jam plate 3, also limit the elastic force of spring and Regulation spring then with interior hexagonal flush end Cock screw.At last, in the outside left and right fixed plate 8 and bearing 9 are installed and are got final product, the whole again polished rod 1 that passes can be realized the rotation drive transmission device and the operate outside platform of polished rod 1 are made axial linear movement.
During the utility model work, the planar section 611 of adjusting axle 6 contacts with the steel ball of left and right jam plate respectively, this moment, upper and lower bearing all contacted with polished rod, the polished rod rotation drives the bearing rotation and produces axial thrust load by frictional force bearing is moved axially, at this moment, driving mechanism relatively polished rod in the axial fast moving of polished rod.Left and right jam plate pressure spring produces elastic force, keeps metal (upper 4,5 to contact with the tight of polished rod 1, and and polished rod between a contact pressure is arranged, with the realization transmission, driving force can be regulated with spring force; And behind rotation adjusting axle 6 several angles, make that arc section 612 contacts with steel ball it on, because of the diameter of arc section 612 distance greater than planar section 611, so left and right jam plate will rotate to an angle around bearing pin 10, and upper and lower bearing is separated with polished rod, stops transmission; Steel ball contacts with boss part all the time when rotating adjusting axle 6 simultaneously, avoids steel ball to drop.
In sum, the utlity model has quick and easy for installationly, the transmission efficiency height uses the longevity Life is long, and is convenient to regulate control, simple operation and other advantages.

Claims (9)

1. polished rod transmission fast moving mechanism, comprise polished rod and transmission device, polished rod is through transmission device, the polished rod rotation drives transmission device along polished rod axis moving linearly, it is characterized in that: transmission device is equipped with bearing, bearing outer ring and polished rod are that tangent line contacts, and the axis of the axis of bearing and polished rod is in the antarafacial state, i.e. the relative polished rod distortion of bearing several angle installs and fixes.
2. polished rod transmission fast moving according to claim 1 mechanism, it is characterized in that: described transmission device includes left jam plate and right jam plate, left and right jam plate complements each other to form two cavitys that upper and lower two bearings are installed, and offers the through hole that wears polished rod between two cavitys.
3. polished rod transmission fast moving according to claim 2 mechanism, it is characterized in that: described right jam plate top forms the upper recess surface of installing bearing, and upper recess surface and the right jam plate plate face θ that has angle, the center of upper recess surface offers the upper bearing (metal) axis hole, and the axis of this axis hole is vertical with upper recess surface; Left side jam plate forms the concave surface that lower bearing is installed, and concave surface and the left jam plate plate face β that also has angle, and the center of concave surface offers the lower bearing axis hole, and the axis of this axis hole is vertical with concave surface.
4. polished rod transmission fast moving according to claim 3 mechanism is characterized in that: described angle theta, β direction are opposite, and the scope of angle theta is 0 °~10 °, and the scope of angle β is 0 °~10 °.
5. polished rod transmission fast moving according to claim 3 mechanism is characterized in that: between the upper and lower concave surface of described left and right jam plate, offer through hole, polished rod pass this through hole and with the outer ring tangent line contact mutually of upper and lower bearing.
6. polished rod transmission fast moving according to claim 5 mechanism, it is characterized in that: a described left side, right jam plate one end connects by a straight pin, right jam plate also has protuberance on one and is positioned at lower dent below the protuberance, accordingly, left side jam plate has upper recess and following protuberance, offer the adjusting axis hole respectively at the following protuberance top of left jam plate and the last protuberance below of right jam plate, one adjusting axle is arranged between protuberance and the following protuberance, regulate the diameter of axle of the aperture of axis hole greater than the adjusting axle corresponding position, and have one on the adjusting axle with last, the not isometrical boss part of following protuberance contact, i.e. this adjusting axle and last, following protuberance forms in the control, contact of lower bearing and polished rod or the controlling mechanism that separates.
7. polished rod transmission fast moving according to claim 6 mechanism, it is characterized in that: offer tapped through hole respectively in described upper and lower protuberance vertical direction, and by screw steel ball is arranged respectively, promptly contact with the boss part of adjusting axle by steel ball, this boss part then has relative planar section and relative arc section, be similar ellipse, also be provided with regulating handle on the adjusting axle.
8. polished rod transmission fast moving according to claim 6 mechanism, it is characterized in that: the described left and right jam plate the other end is equipped with return spring, be that right jam plate end forms down assembly department, assembly department in the corresponding moulding in jam plate end, a left side, and the last assembly department of left jam plate also is provided with the adjusting screw of Regulation spring elastic force.
9. according to any described polished rod transmission fast moving mechanism in the claim 1~8, it is characterized in that: the bearing that left and right fixed plate also is installed and is connected and fixed in the transmission device outside with extraneous worktable.
CN 200620060662 2006-06-22 2006-06-22 Polish rod transmission rapid movement machanism Expired - Fee Related CN2931939Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620060662 CN2931939Y (en) 2006-06-22 2006-06-22 Polish rod transmission rapid movement machanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620060662 CN2931939Y (en) 2006-06-22 2006-06-22 Polish rod transmission rapid movement machanism

Publications (1)

Publication Number Publication Date
CN2931939Y true CN2931939Y (en) 2007-08-08

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518765A (en) * 2011-12-14 2012-06-27 苏州天准精密技术有限公司 Double-speed transmission mechanism for precision measuring instrument
CN102556568A (en) * 2012-02-24 2012-07-11 无锡市顺达物流涂装设备有限公司 Trolley for heavy-duty friction conveying line
CN102632490A (en) * 2012-04-15 2012-08-15 苏州怡信光电科技有限公司 Movable carrying table
CN103154576A (en) * 2010-10-12 2013-06-12 林艾克斯有限责任公司 Friction driving mechanism
CN111473097A (en) * 2020-04-02 2020-07-31 铜陵帆捷智能测控科技有限责任公司 High-efficiency external rolling type large-lead polished rod toothless nut

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103154576A (en) * 2010-10-12 2013-06-12 林艾克斯有限责任公司 Friction driving mechanism
US9217496B2 (en) 2010-10-12 2015-12-22 Liniax Aps Friction driving mechanism
CN102518765A (en) * 2011-12-14 2012-06-27 苏州天准精密技术有限公司 Double-speed transmission mechanism for precision measuring instrument
CN102556568A (en) * 2012-02-24 2012-07-11 无锡市顺达物流涂装设备有限公司 Trolley for heavy-duty friction conveying line
CN102632490A (en) * 2012-04-15 2012-08-15 苏州怡信光电科技有限公司 Movable carrying table
CN111473097A (en) * 2020-04-02 2020-07-31 铜陵帆捷智能测控科技有限责任公司 High-efficiency external rolling type large-lead polished rod toothless nut

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: DONGGUAN YUANXING OPTICAL INSTRUMENT CO., LTD.

Free format text: FORMER OWNER: ZHOU WENBIN

Effective date: 20080801

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080801

Address after: Ox hill Industrial Park, Dongguan, Guangdong, Dongcheng District 523000, China

Patentee after: Dongguan Yanuxnig Optical Instrument Co., Ltd.

Address before: Guangdong city of Dongguan province Dongcheng District Bayi Road Sha Industrial Zone Yuanxing optics company, zip code: 523000

Patentee before: Zhou Wenbin

C56 Change in the name or address of the patentee

Owner name: DONGGUAN YUANXING OPTICAL INSTRUMENT CO., LTD.

Free format text: NEW ADDRESS: NIUSHAN INDUSTRIAL PARK,DONGCHENG DISTRICT,DONGWAN CITY,GUANGDONG PROVINCE DONGGUAN YUANXING OPTICAL INSTRUMENT CO., LTD., ZIP CODE:523128

CP02 Change in the address of a patent holder

Address after: Guangdong city of Dongguan province Dongcheng District Niushan Industrial Park Dongguan yanuxnig Optical Instrument Co., Ltd., zip code: 523128

Patentee after: Dongguan Yanuxnig Optical Instrument Co., Ltd.

Address before: Ox hill Industrial Park, Dongguan, Guangdong, Dongcheng District 523000, China

Patentee before: Dongguan Yanuxnig Optical Instrument Co., Ltd.

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

Granted publication date: 20070808

Termination date: 20140622

EXPY Termination of patent right or utility model