CN202401222U - Irregular yarn feeding device capable of quickly replacing rubber rings - Google Patents
Irregular yarn feeding device capable of quickly replacing rubber rings Download PDFInfo
- Publication number
- CN202401222U CN202401222U CN2011204713870U CN201120471387U CN202401222U CN 202401222 U CN202401222 U CN 202401222U CN 2011204713870 U CN2011204713870 U CN 2011204713870U CN 201120471387 U CN201120471387 U CN 201120471387U CN 202401222 U CN202401222 U CN 202401222U
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- China
- Prior art keywords
- yarn
- guide plate
- sliding component
- feeding device
- cushion rubber
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- Expired - Lifetime
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The utility model provides an irregular yarn feeding device capable of quickly replacing rubber rings, which comprises a stand, an assembling and sliding mechanism arranged on the stand and a yarn feeding wheel arranged at the front end of the stand and provided with a plurality of rubber rings, wherein the assembling and sliding mechanism comprises an assembling seat and a sliding part, the sliding part is correspondingly assembled on the bottom face of the assembling seat and is additionally provided with a yarn guide plate, the yarn guide plate is pivoted on the sliding part via a pivoting seat, and the sliding part and the yarn guide plate make reciprocating motion together relative to the assembling seat. When the sliding part and the yarn guide plate move towards the rear end of the stand, the yarn guide plate rotates in relative to the sliding part through the pivoting seat, and a replacement space is reserved between the yarn feeding wheel and the yarn guide plate so that the rubber rings on the yarn feeding wheel can be conveniently replaced through the replacement space.
Description
Technical field
The utility model refers to a kind of irregular yarn-feeding device that is applied to change fast cushion rubber especially relevant for a kind of structural improvement of yarn-feeding device.
Background technology
As shown in Figure 11, it is the exploded perspective sketch map of existing yarn-feeding device, and existing yarn-feeding device 9 includes and send yarn body 90 and guide plate 91; Send yarn body 90 1 ends below to be provided with groove 92; Be fixedly arranged on (not shown) on the round needle loom in order to yarn-feeding device 9, send the other end of yarn body 90 to be provided with driver element 93, and with driving shaft 931 its power of output; Drive on the driving shaft 931 and be pivoted with yarn feeding wheel 94, yarn feeding wheel 94 wheel faces are provided with a cushion rubber 941.
Guide plate 91 slightly becomes a L shaped plate; Which is provided with locating hole 911; Locating hole 911 can be fixed in the screw 901 that send yarn body 90 belows relative by screw rod 912 spiral shells, and guide plate 91 is provided with the fixing hole 913 that plural number is arranged, and fixing hole 913 usefulness are fixing for guide unit 95.Respectively be pivoted with guide arm 951 on the guide unit 95.
When demand was sent yarn, the guide arm 951 that is pivoted on yarn-feeding device 9 its guide unit 95 can rely on yarn feeding wheel 94, make yarn as far as possible with yarn feeding wheel 94 wheel faces on cushion rubber 941 come in contact, yarn can be seen off with the rotation direction of yarn feeding wheel 94.
Increase along with contacting the time of sending yarn between yarn and yarn feeding wheel 94 wheel faces; The cushion rubber 941 that is provided with on yarn feeding wheel 94 wheel faces can wear and tear gradually and just need to change cushion rubber 941 at set intervals; But when assembling owing to existing yarn-feeding device 9 is guide plate 91 screw locks to be fixed in send on the yarn body 90; Device is fixed with guide unit 95 on guide plate 91 again; Guide unit 95 and yarn feeding wheel 94 relative positions are staggered as shown in Figure 11; So change in needs under the situation of cushion rubber 941, must pull down earlier be fixed in the guide plate 91 that send on the yarn body 90 and with yarn feeding wheel 94 staggered guide unit 95, to remove block resistance in peripheral yarn-feeding device 9 elements of yarn feeding wheel 94; Provide yarn feeding wheel 94 wheel faces are carried out the needed working space of cushion rubber 941 replacings; Make existing yarn-feeding device 9 in assembling repeatedly pull down guide plate 91 and guide unit 95 with the process of changing cushion rubber 941 in, not only loaded down with trivial details in steps, time-consuming bothersome shortcoming, and can cause the tram of the correlation between the related elements of the yarn-feeding device 9 of pulling down assembling loosening easily; Make it produce displacement but not be positioned the relevant position of correct element, increase the difficulty and the cost of adjustment operation in location between related elements on the contrary.
The utility model content
In view of this, the inventor improves existing yarn-feeding device, and a kind of yarn-feeding device that is applied to is provided, and uses to cooperate yarn-feeding device, makes the sliding mechanism that organizes of its fast changeable cushion rubber.
Another purpose of the utility model be to provide a kind of on relevant yarn introduction member that does not change yarn-feeding device on the guide plate and driving shaft yarn feeding wheel relative position and can change the sliding group mechanism of cushion rubber fast; Have operational simplification, convenience and benefit, to improve the stability of operation.
The utility model is in order to reach above-mentioned purpose and effect; Its practiced technological means comprises a group seat-joined and a sliding component; Corresponding bottom surface and other device that is combined in this group seat-joined of this sliding component has a guide plate, and this guide plate is articulated on this sliding component by a pivot block, and relative in the lump this group seat-joined of this sliding component and this guide plate moves back and forth; When moving toward this frame rear end; This guide plate sees through relative this sliding component of this pivot block and is rotated, and between this yarn feeding wheel and this guide plate, is reserved with a replacing space, is beneficial to by the cushion rubber on this this yarn feeding wheel of replacing space replacement.
Described this pivot block is extended with protruding layer one first time; The pivoted hole that is slightly larger than this first time protruding layer with a profile for this sliding component is sheathed on outside this first time protruding layer; This first time protruding layer more is extended with protruding layer one second time, is sleeved on protruding layer for this guide plate this second time with a fixing hole.
Device is fixed with plural yarn introduction member on described this guide plate, is rotated through relative this sliding component of this pivot block in the lump for this yarn introduction member and this guide plate.
Described this group seat-joined is penetrated with one group of above joining hole; And be provided with two in this group seat-joined bottom surface and lead flange; These sliding component both sides respectively are provided with a slide rail piece and respectively are provided with a chute road to leading flange respectively in this sliding component outside; Be combined in the flange of leading of this group seat-joined bottom surface for this sliding component with this chute road correspondence, each device has a Slide Group in this joining hole, is beneficial to this sliding component and this guide plate moves back and forth.
Described this Slide Group have a ball and part expose this group seat-joined bottom surface and contact with this slide rail piece end face and relatively move in sliding component roll in the original place.
Described this Slide Group more includes an elastic component, places this ball in this joining hole in regular turn earlier and puts into this elastic component again and fix this Slide Group in this joining hole, and this ball can be rolled in this original place, joining hole bottom by the compression space that this elastic component provided.
Described this sliding component is provided with at least one locating slot in the common same position of this two slide rails piece end face, and this ball correspondence is limited to this locating slot, with positioning sliding spare in relative position.
Described these group seat-joined both sides respectively are extended with block to position that should joining hole.
The technological means that aforementioned the utility model provided; Have under the situation that needs the replacing cushion rubber in yarn-feeding device, only need the guide plate be pulled away from down block backward, can unscrew the pivot joint spiral shell and rotate to the yarn feeding wheel opposite sides with an orientation angle degree (for example 180 degree); To expose the replacing space that the replacement cushion rubber is provided; And after replacement, only need the guide plate be gone back to the pivot joint spiral shell of screwing, again pushed home forward; Get final product the subnormal again yarn that send; And need not as in the prior art repeatedly assembling pull down the replacing process of guide plate, guide unit, can supply to replace the replacing space of cushion rubber and go back to be pushed into the package assembly that normal feed yarn uses forward but just can simple post-tensioning rotation vacate, can significantly simplify the required step of replacing process in the prior art, save and change the required time cost.
Moreover; Moving between the primary importance and the second place with sliding component and positioning in the process that angle (for example 180 degree) rotates in the group seat-joined of the sliding group of guide plate utilization mechanism in the second place; The relative position that is fixed in yarn feeding wheel on yarn introduction member and the driving shaft of yarn-feeding device on the guide plate does not have any change; Make the position location that in the replacing process, can not influence each related elements of yarn-feeding device fully, to promote the stability of operation.
The specific embodiment that the utility model adopted will and attach by following embodiment and be graphic and be further described.
Description of drawings
Fig. 1 is the utility model first embodiment stereogram;
Fig. 2 is the utility model first embodiment perspective exploded view ();
Fig. 3 is the generalized section of sliding group mechanism arrangement in frame among first embodiment;
Fig. 4 is the utility model first embodiment perspective exploded view ();
Fig. 5 A, Fig. 5 B, Fig. 5 C move sketch map for Fig. 4 embodiment;
Fig. 6 A, Fig. 6 B, Fig. 6 C move sketch map for Fig. 1 embodiment;
Stereogram when Fig. 7 cooperates yarn-feeding device to use for the utility model first embodiment;
Perspective exploded view when Fig. 8 cooperates yarn-feeding device to use for the utility model first embodiment;
Fig. 9 A, Fig. 9 B, the action sketch map of Fig. 9 C for cooperating yarn-feeding device to use;
Figure 10 A, Figure 10 B, Figure 10 C figure are the action generalized section that cooperates yarn-feeding device to use;
Figure 11 is the exploded perspective sketch map of existing yarn-feeding device.
The specific embodiment
See also Fig. 1, Fig. 2; It is the utility model first embodiment stereogram and perspective exploded view, and as shown in Figure 2, the sliding mechanism 1 that organizes is installed in the frame 2; Frame 2 is provided with an axis hole 211 in its front end 21, in addition 22 down is extended with a stop block 221 in its rear end.
The sliding mechanism 1 that organizes includes a group seat-joined 11 and a sliding component 12; Group seat-joined 11 has the accommodation space of an indent and respectively is provided with one in its both sides in its bottom surface leads flange 111,112; And respectively be penetrated with a joining hole 113,114 in its both sides, and joining hole 113,114 bottom opening can be led to and led flange 111,112.
Respectively be penetrated with in addition a fixing hole 115,116, group seat-joined 11 be locked in the frame 2 from lower to upper for a screw 1151,1161, pad 1152,1162 in group seat-joined 11 rear and front ends.
The sliding mechanism 1 that organizes respectively is provided with a Slide Group 13,14 respectively in the joining hole 113,114 of group seat-joined 11; Each Slide Group 13,14 includes a ball 131,141, elastic component 132,142 and fixing spiral shell 133,143; Place ball 131,141 in the joining hole 113,114 in regular turn earlier and put into elastic component 132,142 again; With fixing spiral shell 133,143 it is locked in the joining hole 113,114 at last, ball 131,141 can be rolled in original place, joining hole 113,114 bottom by the space that compression elastic piece 132,142 is provided.
Shown in ginseng Fig. 3; Ball 131,141 can partly expose the perforate of joining hole 113,114 bottoms; And, joining hole 113,114 can contact with slide rail piece 121,122 end faces of sliding component 12 both sides because can leading in leading flange 111,112, make the ball 131,141 that is exposed to group seat-joined 11 bottom surfaces.
Shown in ginseng Fig. 4, pivoted hole 125 its profiles of sliding component 12 are slightly larger than first time protruding layer 162 and are placed in protruding layer 162 outside first time with pivoted hole 125, and between first time protruding layer 162 and pivoted hole 125, are reserved with a revolution space.
In present embodiment, sliding component 12 is sheathed on the pivot block 16 with guide plate 15 jointly, and guide plate 15 sees through ball 131,141 relative group seat-joineds 11 with sliding component 12 and moves back and forth, and guide plate 15 is rotated through pivot block 16 relative sliding components 12.
Between sliding component 12 and pivot block 16, accompany pad 167 in addition; Make sliding component 12 and first time protruding layer 162 bottom surface height such as grade; Be sleeved on second time protruding layer 163 with its profile corresponding to the fixing hole 1511 of second time protruding layer 163 in order to guide plate 15, make guide plate 15 be fixed in second time protruding layer 163 place of pivot block 16.
At last, by one articulate spiral shell 165 through pad 168 behind the through hole that passes pivot block 16 161, sentence flexible type in fixing hat 164 and be locked on a nut 166, guide plate 15 and pivot block 16 are locked in the lump pivoted hole 125 places of sliding component 12 with flexible type.
In present embodiment; The space that is provided by compression elastic piece 132,142; Make sliding component 12 when group seat-joined 11 moves forward and backward relatively, slide rail piece 121,122 end faces of ball 131,141 when touching slide rail piece 121,122 end faces and in relatively moving roll in its original place.
In the design of the utility model; The scope that moves forward and backward by the position limit sliding component 12 relative group seat-joineds 11 of first set on slide rail piece 121,122 end faces locating slot 1231,1241 and second locating slot 1232,1242; Promptly when sliding component 12 moves to ball 131,141 and is positioned first locating slot 1231,1241; The sliding mechanism 1 that organizes is in primary importance shown in Fig. 5 A, Fig. 6 A; Be positioned second locating slot 1232,1242 o'clock and move to ball 131,141 in sliding component 12; The sliding mechanism 1 that organizes is in the second place shown in Fig. 5 B, Fig. 6 B, sliding component 12 relative group seat-joineds 11 are moved back and forth between the primary importance and the second place, and guide plate 15 also can move back and forth between the primary importance and the second place by relative in the lump group seat-joined 11 with sliding component 12.
The sliding position of organizing guide plate 15 front ends in mechanism's 1 corresponding diagram 6A primary importance; Respectively be extended with block 171,172 by group seat-joined 11 both sides; Avoid sliding component 12 to move again forward in order to replace guide plate 15; Strengthen ball 131,141 and first locating slot 1231, between 1241 to the locating effect of sliding component 12, and prevent that guide plate 15 from rotating.
The sliding mechanism 1 that organizes is when Fig. 6 B second place; Utilize frame 2 22 to replace pivot block 16 toward the stop blocks 221 that extend below in the rear end; Strengthen the ball 131,141 and second locating slot 1232, between 1242 to the locating effect of sliding component 12; And shown in Fig. 5 C, Fig. 6 C,, guide plate 15 replaces the pivoted hole 125 that utilizes sliding component 12 and pivot block 16 first time protruding layer of revolution space between 162 because having broken away from down block 171,172; Make the relative in the lump sliding component 12 of guide plate 15 and pivot block 16 carry out the rotation of an orientation angle degree, its orientation angle is 180 degree rotations in present embodiment.
Set locating slot is not limited to two on slide rail piece 121,122 end faces, can do the adjustment that increases or reduce on the number according to actual demand.
See also Fig. 7, Fig. 8; Stereogram and perspective exploded view when it cooperates yarn-feeding device to use for the utility model first embodiment; Sliding group mechanism 1 its guide plate 15 utilize the thread guide eyelet 1521 that is provided with on the yarn guiding surface 152 provide in addition plural yarn introduction member 3 devices fixedly on the guide plate 15 the same side locate; And frame 2 with the axis hole at its front end 21 places 211 in addition devices one actuator 4 is arranged; Actuator 4 has a driving shaft 41 and on driving shaft 41, is pivoted to drive has plural yarn feeding wheel 5, and yarn feeding wheel 5 wheel faces are provided with a cushion rubber 51.
In like Fig. 7 during practical application, fixedly the yarn introduction member on the guide plate 15 3 is staggered in the place, the same side of guide plate 15 with yarn feeding wheel 5 on the driving shaft 41 relatively.
When sliding group mechanism 1 corresponding to the primary importance among Fig. 9 A, Figure 10 A; Ball 131,141 can correspondences be limited to first locating slot 1231,1241 with positioning sliding spare 12 in primary importance; And following block 171,172 can be replaced guide plate 15 and strengthens locating effects and prevent 15 rotations of guide plate, and the yarn introduction member 3 that is beneficial on the fixing guide plate 15 send yarn to move normally.
When sliding group mechanism 1 corresponding to the second place among Fig. 9 B, Figure 10 B; Sliding component 12 moves toward the rear end 22 of support 2 relative to group seat-joined 11; Ball 131,141 can correspondences be limited to second locating slot 1232,1242 with positioning sliding spare 12 in the second place; And after guide plate 15 moves replacing of the following block 171,172 of disengaging simultaneously in the lump; Shown in Fig. 9 C, Figure 10 C, fixedly the yarn introduction member 3 on the guide plate 15 also carries out for example 180 degree rotations with the relative in the lump sliding component 12 of guide plate 15, makes yarn introduction member 3 rotate to the opposite sides that are arranged in guide plate 15 with yarn feeding wheel 5 relatively; And between yarn feeding wheel 5 and guide plate 15, having reserved a replacing space A, person easy to use is by the cushion rubber of changing on the space A replacement yarn feeding wheel 5 51.
In present embodiment; Also can only be provided with second locating slot 1232,1242; In sliding component 12 when group seat-joined 11 moves toward the rear end 22 of supports 2; Be positioned to be reserved with the second place of enough replacings space A after assisting guide plate 15 to move, also then change the cushion rubber 51 on the yarn feeding wheel 5 in order to follow-up rotation guide plate 15.
Yarn-feeding device is changed under the situation of cushion rubber 51 in needs; By the sliding mechanism 1 that organizes that the utility model designed; Only need shown in Fig. 9 B; Guide plate 15 is pulled away from primary importance to the second place by sliding component 12 toward the rear end 22 of supports 2; After guide plate 15 breaks away from replacing of block 171,172 down, can with guide plate 15 together be fixed on the guide plate 15 yarn introduction member 3 in the lump as Fig. 9 C shown in 180 degree rotate to the opposite sides of yarn feeding wheel 5, change space A the locus of replacing cushion rubber 51 be provided to expose.
Behind replacement cushion rubber 51; After only need guide plate 15 being gone back to original position; Push back to primary importance by the second place toward the front end 21 of support 2 by sliding component 12 again; Send the yarn action normally for yarn-feeding device; And when replacing cushion rubber 51 next time, the group seat-joined 11 that utilizes sliding group mechanism 1 and 12 of sliding components need repeat guide plate 15 pulled back to the second place by primary importance again and rotate with an orientation angle degree (for example 180 degree) and go back to the action that original position and the second place push back to primary importance forward, need not pull down guide plate 91 and guide unit 95 to change the process of cushion rubber 941 as existing assembling repeatedly; Can supply to replace the replacing space A of cushion rubber 51 and recover the package assembly that normal feed yarn uses but just can vacate, significantly to simplify required step in the replacing process, to save and change the required time cost.
Moreover; Utilize the group seat-joined 11 of sliding group mechanism 1 moving between the primary importance and the second place and in the process that the second place is rotated with an orientation angle degree (for example 180 degree) in guide plate 15 with sliding component 12; The yarn introduction member 3 and the relative position between the yarn feeding wheel 5 on the driving shaft 41 that are fixed on the guide plate 15 do not have any change; Make each interelement positioning relation position in the time of in the replacing process, can not influencing yarn-feeding device fully and normally send yarn, to promote the stability of yarn-feeding device operation.
The above is merely the preferred embodiment of the utility model; Non-so promptly limit to the claim of the utility model; So the simple and easy modification and the equivalent structure that use the utility model specification and graphic content to do such as change; All should in like manner be contained in the claim of the utility model, close and give Chen Ming.
Claims (8)
1. an irregular yarn-feeding device of changing cushion rubber fast comprises a frame (2), and one is installed on the sliding mechanism (1) that organizes of this frame (2), and one is located at the yarn feeding wheel (5) that this frame (2) front end has plural cushion rubber (51), it is characterized in that, this cunning group mechanism (1) includes:
One group seat-joined (11) and a sliding component (12); Corresponding bottom surface and other device that is combined in this group seat-joined (11) of this sliding component (12) has a guide plate (15); This guide plate (15) is articulated on this sliding component (12) by a pivot block (16); This sliding component (12) and this guide plate (15) in the lump relatively this group seat-joined (11) move back and forth, in toward this frame (2) when move the rear end, this guide plate (15) see through this pivot block (16) relatively this sliding component (12) be rotated; And between this yarn feeding wheel (5) and this guide plate (15), be reserved with a replacing space (A), be beneficial to replace the cushion rubber (51) on this yarn feeding wheel (5) by this replacing space (A).
2. the irregular yarn-feeding device of quick replacing cushion rubber according to claim 1; It is characterized in that: this pivot block (16) is extended with one first time protruding layer (162); Be sheathed on outside this first time protruding layer (162) with the pivoted hole (125) that a profile is slightly larger than this first time protruding layer (162) for this sliding component (12); This first time protruding layer (162) more is extended with one second time protruding layer (163), is sleeved on this second time protruding layer (163) for this guide plate (15) with a fixing hole (1511).
3. the irregular yarn-feeding device of quick replacing cushion rubber according to claim 1; It is characterized in that: this guide plate (15) is gone up device and is fixed with plural yarn introduction member (3), for this yarn introduction member (3) and this guide plate (15) see through in the lump this pivot block (16) relatively this sliding component (12) be rotated.
4. the irregular yarn-feeding device of quick replacing cushion rubber according to claim 1; It is characterized in that: this group seat-joined (11) is penetrated with one group of above joining hole (113,114); And be provided with two in this group seat-joined (11) bottom surface and lead flange (111,112); This sliding component (12) both sides respectively are provided with a slide rail piece (121,122) and respectively are provided with a chute road (1211,1221) to leading flange (111,112) respectively in this sliding component (12) outside; Lead flange (111,112) for this sliding component (12) with what this chute road (1211,1221) correspondence was combined in this group seat-joined (11) bottom surface; Each device has a Slide Group (13,14) in this joining hole (113,114), is beneficial to this sliding component (12) and moves back and forth with this guide plate (15).
5. the irregular yarn-feeding device of quick replacing cushion rubber according to claim 4 is characterized in that: this Slide Group (13,14) have a ball (131,141) and part expose this group seat-joined (11) bottom surface and contact with this slide rail piece (121,122) end face and relatively move in sliding component (12) roll in the original place.
6. the irregular yarn-feeding device of quick replacing cushion rubber according to claim 5; It is characterized in that: this Slide Group (13,14) more includes an elastic component (132,142); Place this ball (131,141) in this joining hole (113,114) in regular turn earlier and put into this elastic component (132,142) again and fix this Slide Group (13,14), this ball (131,141) can be rolled in original place, this joining hole (113,114) bottom by the space that this elastic component of compression (132,142) is provided in this joining hole (113,114).
7. the irregular yarn-feeding device of quick replacing cushion rubber according to claim 4; It is characterized in that: this sliding component (12) is provided with at least one locating slot (1231,1241,1232,1242) in the common same position of this two slide rails piece (121,122) end face; This ball (131,141) correspondence is limited to this locating slot (1231,1241,1232,1242), with positioning sliding spare (12) in relative position.
8. the irregular yarn-feeding device of quick replacing cushion rubber according to claim 4 is characterized in that: this group seat-joined (11) both sides respectively are extended with block (171,172) to position that should joining hole (113,114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204713870U CN202401222U (en) | 2011-11-24 | 2011-11-24 | Irregular yarn feeding device capable of quickly replacing rubber rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204713870U CN202401222U (en) | 2011-11-24 | 2011-11-24 | Irregular yarn feeding device capable of quickly replacing rubber rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401222U true CN202401222U (en) | 2012-08-29 |
Family
ID=46698880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204713870U Expired - Lifetime CN202401222U (en) | 2011-11-24 | 2011-11-24 | Irregular yarn feeding device capable of quickly replacing rubber rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202401222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132223A (en) * | 2011-11-24 | 2013-06-05 | 陈仁惠 | Irregular yarn conveying device with rubber rings replaced rapidly |
-
2011
- 2011-11-24 CN CN2011204713870U patent/CN202401222U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132223A (en) * | 2011-11-24 | 2013-06-05 | 陈仁惠 | Irregular yarn conveying device with rubber rings replaced rapidly |
| CN103132223B (en) * | 2011-11-24 | 2015-01-28 | 陈仁惠 | Irregular yarn conveying device with rubber rings replaced rapidly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20150128 |
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| RGAV | Abandon patent right to avoid regrant |