CN204014555U - A kind of bacterium bag closing device - Google Patents
A kind of bacterium bag closing device Download PDFInfo
- Publication number
- CN204014555U CN204014555U CN201420322484.7U CN201420322484U CN204014555U CN 204014555 U CN204014555 U CN 204014555U CN 201420322484 U CN201420322484 U CN 201420322484U CN 204014555 U CN204014555 U CN 204014555U
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- CN
- China
- Prior art keywords
- pawl
- portable plate
- bacterium bag
- lock collar
- driving
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Abstract
The utility model discloses a kind of bacterium bag closing device, comprise board, portable plate, interior pawl driving mechanism and outer pawl driving mechanism.Portable plate slides up and down and is installed in board, rotates and be provided with one group of interior pawl and one group of outer pawl on portable plate, and outer pawl is positioned at week outside pawl; In interior pawl driving mechanism can drive, pawl rotates, and it is installed in portable plate; Outer pawl driving mechanism can drive outer pawl to rotate, and it is installed in board; In portable plate down sliding can drive, pawl driving mechanism drives interior pawl bacterium bag to be strutted and can drive outer pawl driving mechanism to drive outer pawl that the opening of bacterium bag is closed up.Its tool has the following advantages: whole closing in process all adopts frame for movement automatically to complete, and without manually closing up, greatly enhances productivity, and saves time.
Description
Technical field
The utility model relates to a kind of bacterium bag closing device.
Background technology
In bacterium mushroom plantation, especially, in the plantation of Xingbao mushroom, need manually composts or fertilisers of cultivating is packed in bacterium bag, more manually bacterium bag opening part is closed up to facilitate and be inserted in the collar, be inserted in after the collar, then carry out the processing such as sterilizing is cooling, inoculation, cultural hypha.The bacterium bag that packs culture fluid into closes up by artificial mode, and not only efficiency is low, and cost of labor is high.
Utility model content
The utility model provides a kind of bacterium bag closing device, and it has overcome the existing deficiency of background technology.The utility model solves the technical scheme that its technical problem adopts: a kind of bacterium bag closing device, is characterized in that: it comprises:
Board (100);
Slide up and down the portable plate (200) that is installed in board (100), the upper rotation of portable plate (200) is provided with one group of interior pawl (300) and one group of outer pawl (400), and outer pawl (400) is positioned at week outside pawl (300);
The interior pawl driving mechanism that in driving, pawl (300) rotates, it is installed in portable plate (200);
The outer pawl driving mechanism that can drive outer pawl (400) to rotate, it is installed in board (100);
In portable plate (200) down sliding can drive, pawl driving mechanism drives interior pawl (300) bacterium bag (10) to be strutted and can be driven outer pawl driving mechanism drive outer pawl (400) that the opening of bacterium bag (10) is closed up.
Among one preferred embodiment: described interior pawl driving mechanism comprises and is installed in the sliding bar (510) of portable plate (200), the driving-disc (520) that can slide along sliding bar (510), large elastic component (530) and little elastic component (540), large elastic component (530) is socketed in the outer and contact of sliding bar (510) between board (100) and driving-disc (520), little elastic component (540) contact is between driving-disc (520) and portable plate (200), and driving-disc (200) is slidingly fitted with the top ends of interior pawl (300).
Among one preferred embodiment: top-down sliding part (310), rotation section (320) and the flat part (330) of comprising successively of described interior pawl (300), rotation section (320) rotates and coordinates with portable plate (200), driving-disc (520) is provided with the chute (521) that can be slidingly fitted with sliding part (310), and sliding part (310) slides and drives flat part (330) inner and outer movable along chute (521).
Among one preferred embodiment: the angle between sliding part (310) and flat part (330) is obtuse angle.
Among one preferred embodiment: described driving-disc (520) is hollow, within driving-disc (520), wall offers described chute (521), chute (521) is lateral arrangement, and sliding part (310) is along chute (521) transverse shifting.
Among one preferred embodiment: described driving-disc (520) is provided with and runs through groove (522), the convex projection (523) that is provided with hollow in top that runs through groove (522), separately be provided with press block (524), press block (524) is plugged on the top of projection (523), and described little elastic component (540) is positioned at and runs through groove (522) and projection (523) and contact between press block (524) and portable plate (200).
Among one preferred embodiment: described outer pawl driving mechanism comprises the positioning component that sliding installation is installed in board (100) and can positions lock collar (610) in the slide assemblies of board (100), lock collar (610) that activity is installed in slide assemblies and rotation, when positioning component positions lock collar (610), lock collar (610) is separated with outer pawl (400), when positioning component is separated with lock collar (610) lock collar (610) along slide assemblies slide and the bottom that drives outer pawl (400) under lock collar (610) Action of Gravity Field inwardly rotation so that bacterium bag (10) is closed up.
Among one preferred embodiment: described slide assemblies comprises the guide post (620) connecting successively, price fixing (630) and limited post (640), guide post (620) is slidingly fitted with board (100), price fixing (630) is fixed in the bottom of guide post (620), limited post (640) and price fixing (630) Joint, the top of guide post (620) is provided with for limiting the limited block (621) of guide post (620) down sliding, lock collar (610) sliding installation is in limited post (640), limited post (640) is provided with for limiting the defining flange (641) of lock collar (610) down sliding.
Among one preferred embodiment: the bottom of described lock collar (610) is provided with annular projection (611), described outer pawl (400) comprises the L shaped bending part (410) connecting successively, connecting portion (420) and straight flat portion (430), the top end face of bending part (410) is inclined-plane (411), the bending part of bending part (410) is provided with the draw-in groove (412) that can coordinate with projection (611) phase clamping, connecting portion (420) rotates and is connected cooperation with portable plate (200), along inclined-plane, (411) drive straight flat portion (430) to move inward to the slip of draw-in groove (412) direction to projection (611), when projection (611) coordinates with draw-in groove (412) phase clamping, straight flat portion (430) is in interior position.
Among one preferred embodiment: also comprise the extension spring (440) for outer pawl (400) is resetted, one end of extension spring (440) connects portable plate (200), and the other end of extension spring (440) connects the straight flat portion (430) of outer pawl.
Among one preferred embodiment: described positioning component comprises angled piece (650), angled piece (650) one end and board (100) are rotationally connected, the other end of angled piece (650) is provided with pulley (651), and angled piece (650) is also provided with the fixture block (652) that can coordinate with lock collar (610) phase clamping.
Among one preferred embodiment: also comprise that cylinder (700) is installed in board (100) and the portable plate that is in transmission connection (200) for driving the movable cylinder (700) of portable plate (200); In every group, pawl (300) comprises the interior pawl (300) that some annular space are arranged, every group of outer pawl (400) comprises the outer pawl (400) that some annular space are arranged.
The technical program is compared with background technology, and its tool has the following advantages:
1. the course of work of this closing device is:
The bacterium bag that composts or fertilisers of cultivating is housed is positioned over to side under portable plate;
During original state, the straight flat portion of outer pawl is in vertical state, interior pawl is positioned at outer pawl and its flat part slopes inwardly, portable plate is in extreme higher position, large elastic component and little elastic component are all in contraction state, and driving-disc is near portable plate, and the sliding position of interior pawl is held within chute, drive price fixing and guide post are in extreme higher position under the compressing of portable plate for limited post, and lock collar is positioned on the bending part of outer pawl;
Start cylinder, in portable plate moves down and drives, pawl and outer pawl all move down until interior pawl stretches in bacterium bag, and outer pawl is week outside bacterium bag opening; Portable plate moves down in process large elastic component lost its bounce gradually, now little elastic component is also in compressive state, and little elastic component contact driving-disc moves up so that sliding part moves outward from chute the inner and then make the flat part of interior pawl outwards mobile so that the opening of bacterium bag is strutted; The support that now angled piece loses portable plate makes fixture block leave lock collar, and because the limited block of guide post does not also arrive board position, lock collar does not have enough sliding spaces, and lock collar still rests on the top of outer pawl in Qie Qi bottom, the higher position of limited post;
Portable plate continues to move down, until the limited block contact of guide post is at board place, make price fixing and limited post cannot continue to move down, now lock collar under self gravitation effect along limited post down sliding until lock collar be resisted against on defining flange, meanwhile, the projection of lock collar slides to draw-in groove direction along the inclined-plane of outer pawl, outer pawl its straight flat portion under the effect of lock collar inwardly folds, also be that straight flat portion drives the opening part of bacterium bag inwardly to fold, until the projection of lock collar is slipped in draw-in groove, portable plate stops moving down, in outer pawl can drive in inwardly folding process, pawl also inwardly folds, make the opening of bacterium bag in closing in state, also be, the opening part of bacterium bag is del state,
The movable portable plate that drives of cylinder moves up, drive price fixing and limited post to move up, angled piece is rotated until its fixture block is connected to end face under lock collar under the support of portable plate, and the projection of lock collar leaves the draw-in groove of outer pawl, and outer pawl is resetted under the effect of extension spring; Portable plate large elastic component and little elastic component in the process of moving up are contraction state gradually, because the elasticity of large elastic component is greater than the elasticity of little elastic component, driving-disc is moved to portable plate direction under the effect of large elastic component, the sliding part of interior pawl holds the flat part of pawl in mobile drive to move inward within chute, return to original state, and outer pawl and interior pawl all leave bacterium bag, under the cooperation of pawl and interior pawl, the del of the opening part of bacterium bag is smoothed out with the fingers the straight similar strip that becomes outside, facilitates follow-up collar step.
Whole closing in process all adopts frame for movement automatically to complete, and without manually closing up, greatly enhances productivity, and saves time.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
The structural representation of a kind of bacterium bag closing device that Fig. 1 has illustrated a preferred embodiment in original state.
The portable plate that Fig. 2 has illustrated a kind of bacterium bag closing device of a preferred embodiment moves down one of structural representation in process.
The portable plate that Fig. 3 has illustrated a kind of bacterium bag closing device of a preferred embodiment moves down one of structural representation in process.
Structural representation when a kind of bacterium bag closing device that Fig. 4 has illustrated a preferred embodiment completes bacterium bag and closes up.
Embodiment
Please refer to Fig. 1 to Fig. 4, an a kind of preferred embodiment of bacterium bag closing device, described a kind of bacterium bag closing device, it comprises board 100, portable plate 200, interior pawl driving mechanism and outer pawl driving mechanism.
Described board 100, it comprises the fixed head 120 of two support bars 110 and affixed two support bars 110.The bottom face of described fixed head 120 is provided with buffer stopper 121.
Described portable plate 200 slides up and down two support bars 110 that are installed in board 100, rotates and be provided with one group of interior pawl 300 and one group of outer pawl 400 on portable plate 200, and outer pawl 400 is positioned at week outside pawl 300.In the present embodiment, the top end face of described portable plate 200 is provided with interior pressure pad 210 and outer pressure pad 220.
In the present embodiment, this closing device also comprises that cylinder 700 is installed in board 100 and the portable plate 200 that is in transmission connection for driving the cylinder 700 of portable plate 200 activities; In every group, pawl 300 comprises the interior pawl 300 that some annular space are arranged, every group of outer pawl 400 comprises the outer pawl 400 that some annular space are arranged.
In described interior pawl driving mechanism can drive, pawl 300 rotates, and it is installed in portable plate 200.
In the present embodiment, described interior pawl driving mechanism comprises and is installed in the sliding bar 510 of portable plate 200, the driving-disc 520 that can slide along sliding bar 510, large elastic component 530 and little elastic component 540, large elastic component 530 is socketed in the outer and contact of sliding bar 510 between the fixed head 120 and driving-disc 520 of board 100, little elastic component 540 contacts are between driving-disc 520 and portable plate 200, and driving-disc 200 is slidingly fitted with the top ends of interior pawl 300.Sliding bar 510 is slidingly fitted with fixed head 120.
In the present embodiment, top-down sliding part 310, rotation section 320 and the flat part 330 of comprising successively of described interior pawl 300, rotation section 320 rotates and coordinates with portable plate 200, driving-disc 520 is provided with the chute 521 that can be slidingly fitted with sliding part 310, and sliding part 310 slides and drives flat part 330 inner and outer movables along chute 521.
In the present embodiment, the angle between sliding part 310 and flat part 330 is obtuse angle.
In the present embodiment, described driving-disc 520 is hollow, and within driving-disc 520, wall offers described chute 521, and chute 521 is lateral arrangement, and sliding part 310 is along chute 521 transverse shiftings.
In the present embodiment, described driving-disc 520 is provided with and runs through groove 522, the convex projection 523 that is provided with hollow in top that runs through groove 522, separately be provided with press block 524, press block 524 is plugged on the top of projection 523, described little elastic component 540 within running through groove 522 and projection 523 and contact between press block 524 and portable plate 200.
Described outer pawl driving mechanism can drive outer pawl 400 to rotate, and it is installed in board 100.
In portable plate 200 down slidings can drive, pawl driving mechanism drives interior pawl 300 bacterium bag 10 to be strutted and can drive outer pawl driving mechanism to drive outer pawl 400 that the opening of bacterium bag 10 is closed up.
In the present embodiment, described outer pawl driving mechanism comprises that sliding installation is installed in the fixed head 120 of board 100 and the positioning component that can position lock collar 610 in the slide assemblies of the fixed head 120 of board 100, lock collar 610 and the rotation that activity is installed in slide assemblies, when positioning component positions lock collar 610, lock collar 610 is separated with outer pawl 400, when positioning component is separated with lock collar 610 lock collar 610 along slide assemblies slide and the bottom that drives outer pawl 400 under lock collar 610 Action of Gravity Fields inwardly rotation so that bacterium bag 10 is closed up.
In the present embodiment, described slide assemblies comprises guide post 620, price fixing 630 and the limited post 640 connecting successively, guide post 620 is slidingly fitted with the fixed head 120 of board 100, price fixing 630 is fixed in the bottom of guide post 620, limited post 640 and price fixing 630 Joints, the top of guide post 620 is provided with for limiting the limited block 621 of guide post 620 down slidings, and lock collar 610 sliding installations are at limited post 640, and limited post 640 is provided with for limiting the defining flange 641 of lock collar 610 down slidings.
In the present embodiment, the bottom of described lock collar 610 is provided with annular projection 611, described outer pawl 400 comprises L shaped bending part 410, connecting portion 420 and the straight flat portion 430 connecting successively, the top end face of bending part 410 is inclined-plane 411, the bending part of bending part 410 is provided with the draw-in groove 412 that can coordinate with projection 611 phase clampings, connecting portion 420 rotates and is connected cooperation with portable plate 200, projection 611 411 slide to drive straight flat portions 430 to move inward to draw-in groove 412 directions along inclined-plane, and when projection 611 coordinates with draw-in groove 412 phase clampings, straight flat portion 430 is in interior position.
In the present embodiment, this closing device also comprises the extension spring 440 for outer pawl 400 is resetted, and one end of extension spring 440 connects portable plate 200, and the other end of extension spring 440 connects the straight flat portion 430 of outer pawl.
In the present embodiment, described positioning component comprises angled piece 650, and angled piece 650 one end and board 100 are rotationally connected, and the other end of angled piece 650 is provided with pulley 651, and angled piece 650 is also provided with the fixture block 652 that can coordinate with lock collar 610 phase clampings.
The course of work of this closing device is:
The bacterium bag 10 that composts or fertilisers of cultivating is housed is positioned over to side under portable plate 200;
During original state, the straight flat portion 430 of outer pawl is in vertical state, interior pawl 300 is positioned at outer pawl 400 and its flat part 330 slopes inwardly, portable plate 200 is in extreme higher position, large elastic component 530 and little elastic component 540 are all in contraction state, and driving-disc 520 is near portable plate 200, and the sliding part 310 of interior pawl is positioned at end within chute 521, drive price fixing and guide post are in extreme higher position under the compressing of portable plate 200 for limited post 640, and lock collar is positioned on the bending part 410 of outer pawl;
Start cylinder 700, in portable plate 200 moves down and drives, pawl 300 and outer pawl 400 all move down until the flat part 330 of interior pawl stretches in bacterium bag 10, and the straight flat portion 430 of outer pawl is week outside bacterium bag opening; Portable plate 200 moves down in process large elastic component 530 lost its bounce gradually, now little elastic component 540 is also in compressive state, and little elastic component 540 contact driving-discs 520 move up so that sliding part 310 moves outward from chute 521 the inners and then make the flat part 330 of interior pawl outwards mobile so that the opening of bacterium bag is strutted; The support that now angled piece 650 loses portable plate 200 makes fixture block 652 leave lock collar 610, because the limited block 621 of guide post does not also arrive fixed head 120 positions of board, lock collar 610 does not have enough sliding spaces, and lock collar 610 still rests on the top of outer pawl 400 in Qie Qi bottom, the higher position of limited post 640;
Portable plate 200 continues to move down, until limited block 621 contacts of guide post are at the top end face place of the fixed head 120 of board, make price fixing 630 and limited post 640 cannot continue to move down, now lock collar 610 under self gravitation effect along limited post 640 down slidings until lock collar 610 be resisted against on defining flange 641, meanwhile, the projection 611 of lock collar slides to draw-in groove 412 directions along the inclined-plane 411 of outer pawl, outer pawl 400 its straight flat portion 430 under the effect of lock collar 610 inwardly folds, also be that straight flat portion 430 drives the opening part of bacterium bag inwardly to fold, until the projection 611 of lock collar is slipped in draw-in groove 412, portable plate 200 stops moving down, in outer pawl 400 can drive in inwardly folding process, pawl 300 also inwardly folds, make the opening of bacterium bag in closing in state, also be, the opening part of bacterium bag is del state,
The movable portable plate 200 that drives of cylinder 700 moves up, drive price fixing 630 and limited post 640 to move up, angled piece 650 is rotated under the support of portable plate 200 until its fixture block 652 is connected to end face under lock collar 610, the projection 611 of lock collar leaves the draw-in groove 412 of outer pawl, and outer pawl 400 is resetted under the effect of extension spring 440, portable plate 200 large elastic component 530 and little elastic component 540 in the process of moving up are contraction state gradually, because the elasticity of large elastic component 530 is greater than the elasticity of little elastic component 540, driving-disc 520 is moved to portable plate 200 directions under the effect of large elastic component 530, the sliding part 310 of interior pawl holds the flat part 330 of pawl in mobile drive to move inward within chute 521, return to original state, and outer pawl 300 all leaves bacterium bag 10 with interior pawl 400, under the cooperation of pawl 400 and interior pawl 300, the del of the opening part of bacterium bag is smoothed out with the fingers the straight similar strip that becomes outside, facilitate follow-up collar step.
Whole closing in process all adopts frame for movement automatically to complete, and without manually closing up, greatly enhances productivity, and saves time.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (12)
1. a bacterium bag closing device, is characterized in that: it comprises:
Board (100);
Slide up and down the portable plate (200) that is installed in board (100), the upper rotation of portable plate (200) is provided with one group of interior pawl (300) and one group of outer pawl (400), and outer pawl (400) is positioned at week outside pawl (300);
The interior pawl driving mechanism that in driving, pawl (300) rotates, it is installed in portable plate (200);
The outer pawl driving mechanism that can drive outer pawl (400) to rotate, it is installed in board (100);
In portable plate (200) down sliding can drive, pawl driving mechanism drives interior pawl (300) bacterium bag (10) to be strutted and can be driven outer pawl driving mechanism drive outer pawl (400) that the opening of bacterium bag (10) is closed up.
2. a kind of bacterium bag closing device according to claim 1, it is characterized in that: described interior pawl driving mechanism comprises the sliding bar (510) that is installed in portable plate (200), the driving-disc (520) that can slide along sliding bar (510), large elastic component (530) and little elastic component (540), large elastic component (530) is socketed in the outer and contact of sliding bar (510) between board (100) and driving-disc (520), little elastic component (540) contact is between driving-disc (520) and portable plate (200), driving-disc (200) is slidingly fitted with the top ends of interior pawl (300).
3. a kind of bacterium bag closing device according to claim 2, it is characterized in that: top-down sliding part (310), rotation section (320) and the flat part (330) of comprising successively of described interior pawl (300), rotation section (320) rotates and coordinates with portable plate (200), driving-disc (520) is provided with the chute (521) that can be slidingly fitted with sliding part (310), and sliding part (310) slides and drives flat part (330) inner and outer movable along chute (521).
4. a kind of bacterium bag closing device according to claim 2, is characterized in that: the angle between sliding part (310) and flat part (330) is obtuse angle.
5. a kind of bacterium bag closing device according to claim 3, it is characterized in that: described driving-disc (520) is hollow, within driving-disc (520), wall offers described chute (521), chute (521) is lateral arrangement, and sliding part (310) is along chute (521) transverse shifting.
6. a kind of bacterium bag closing device according to claim 2, it is characterized in that: described driving-disc (520) is provided with and runs through groove (522), the convex projection (523) that is provided with hollow in top that runs through groove (522), separately be provided with press block (524), press block (524) is plugged on the top of projection (523), and described little elastic component (540) is positioned at and runs through groove (522) and projection (523) and contact between press block (524) and portable plate (200).
7. a kind of bacterium bag closing device according to claim 1, it is characterized in that: described outer pawl driving mechanism comprises that sliding installation is at the slide assemblies of board (100), activity is installed in the lock collar (610) of slide assemblies and the positioning component that rotation is installed in board (100) and can positions lock collar (610), when positioning component positions lock collar (610), lock collar (610) is separated with outer pawl (400), when positioning component is separated with lock collar (610) lock collar (610) along slide assemblies slide and the bottom that drives outer pawl (400) under lock collar (610) Action of Gravity Field inwardly rotation so that bacterium bag (10) is closed up.
8. a kind of bacterium bag closing device according to claim 7, it is characterized in that: described slide assemblies comprises the guide post (620) connecting successively, price fixing (630) and limited post (640), guide post (620) is slidingly fitted with board (100), price fixing (630) is fixed in the bottom of guide post (620), limited post (640) and price fixing (630) Joint, the top of guide post (620) is provided with for limiting the limited block (621) of guide post (620) down sliding, lock collar (610) sliding installation is in limited post (640), limited post (640) is provided with for limiting the defining flange (641) of lock collar (610) down sliding.
9. a kind of bacterium bag closing device according to claim 8, it is characterized in that: the bottom of described lock collar (610) is provided with annular projection (611), described outer pawl (400) comprises the L shaped bending part (410) connecting successively, connecting portion (420) and straight flat portion (430), the top end face of bending part (410) is inclined-plane (411), the bending part of bending part (410) is provided with the draw-in groove (412) that can coordinate with projection (611) phase clamping, connecting portion (420) rotates and is connected cooperation with portable plate (200), along inclined-plane, (411) drive straight flat portion (430) to move inward to the slip of draw-in groove (412) direction to projection (611), when projection (611) coordinates with draw-in groove (412) phase clamping, straight flat portion (430) is in interior position.
10. a kind of bacterium bag closing device according to claim 9, it is characterized in that: also comprise the extension spring (440) for outer pawl (400) is resetted, one end of extension spring (440) connects portable plate (200), and the other end of extension spring (440) connects the straight flat portion (430) of outer pawl.
11. a kind of bacterium bag closing devices according to claim 7, it is characterized in that: described positioning component comprises angled piece (650), angled piece (650) one end and board (100) are rotationally connected, the other end of angled piece (650) is provided with pulley (651), and angled piece (650) is also provided with the fixture block (652) that can coordinate with lock collar (610) phase clamping.
12. a kind of bacterium bag closing devices according to claim 1, it is characterized in that: also comprise that cylinder (700) is installed in board (100) and the portable plate that is in transmission connection (200) for driving the movable cylinder (700) of portable plate (200); In every group, pawl (300) comprises the interior pawl (300) that some annular space are arranged, every group of outer pawl (400) comprises the outer pawl (400) that some annular space are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322484.7U CN204014555U (en) | 2014-06-17 | 2014-06-17 | A kind of bacterium bag closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322484.7U CN204014555U (en) | 2014-06-17 | 2014-06-17 | A kind of bacterium bag closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204014555U true CN204014555U (en) | 2014-12-17 |
Family
ID=52054487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420322484.7U Expired - Fee Related CN204014555U (en) | 2014-06-17 | 2014-06-17 | A kind of bacterium bag closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204014555U (en) |
-
2014
- 2014-06-17 CN CN201420322484.7U patent/CN204014555U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141217 Termination date: 20210617 |