CN210788990U - Flanging machine for aluminum-plastic cover - Google Patents
Flanging machine for aluminum-plastic cover Download PDFInfo
- Publication number
- CN210788990U CN210788990U CN201921230959.9U CN201921230959U CN210788990U CN 210788990 U CN210788990 U CN 210788990U CN 201921230959 U CN201921230959 U CN 201921230959U CN 210788990 U CN210788990 U CN 210788990U
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Abstract
The utility model discloses an aluminum-plastic cover flanger, which comprises a frame, the rotary motion device, extrusion flanging device, rotary motion device installs in the frame, and extrusion flanging device installs on the left frame mesa of rotary motion device, and rotary motion device rotates through the drive of first electric drive subassembly to drive the work piece motion, and extrusion flanging device carries out the extrusion flanging operation of work piece through the drive action of first electric drive subassembly and second electric drive subassembly, and blanking subassembly is installed to rotary motion device avris, and blanking subassembly below is equipped with the workbin that gathers materials, the utility model discloses compact structure utilizes the rotation of same electric drive device drive aluminum-plastic cover work piece and the lift of extrusion flanging aircraft nose, makes carousel rotation and aircraft nose lift carry out the flanging operation and realize going on in step to be equipped with the discharging mechanism of automatically blowing on the carousel limit, realized aluminum-plastic cover flanging, extrusion flanging operation, The integrated automatic operation of the discharge is simple to operate, the working efficiency is greatly improved, and the production capacity is improved.
Description
Technical Field
The utility model belongs to the technical field of the plastic-aluminum lid production technique and specifically relates to a plastic-aluminum lid flanger is related to.
Background
The aluminum-plastic cap is a commonly used sealing cap in the fields of wine, cosmetics, medicines and the like, the outer layer of the aluminum-plastic cap is made of aluminum, the inner side of the aluminum-plastic cap is made of plastic, the material is light, and the sealing effect is good.
In the production of the aluminum-plastic cover, the plastic lining of the aluminum-plastic cover needs to be flanged and pressed by the aluminum shell, the quality of the flanging directly influences the use effect and the overall aesthetic property of the aluminum-plastic cover, the existing flanging operation usually adopts manual operation, the production efficiency is low, and the quality is difficult to control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an aluminium-plastic cover flanger.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an aluminium-plastic cover flanger, includes frame, rotary motion device, extrusion flanging device, rotary motion device installs in the frame, extrusion flanging device installs on the left rack table face of rotary motion device, rotary motion device rotates in order to drive the work piece motion through the drive of first electric drive subassembly, extrusion flanging device carries out the extrusion flanging operation of work piece through the drive action of first electric drive subassembly and second electric drive subassembly, the blanking subassembly is installed to rotary motion device avris, blanking subassembly below is equipped with the case that gathers materials.
The first electric drive assembly comprises a first motor, a reduction gearbox, a third drive gear, a fourth drive gear and a drive gear box, the reduction gearbox comprises a first bevel gear, a second bevel gear, a third bevel gear, a first output shaft of the reduction gearbox and a second output shaft of the reduction gearbox, the first bevel gear is in keyed joint with the first motor output shaft, the first bevel gear is meshed with the second bevel gear, the first bevel gear is meshed with the third bevel gear, one end of the first output shaft of the reduction gearbox is in keyed joint with the second bevel gear, the other end of the first output shaft of the reduction gearbox is in keyed joint with the first drive gear, one end of the second output shaft of the reduction gearbox is in keyed joint with the third bevel gear, the other end of the second output shaft of the reduction gearbox is in keyed joint with the second drive gear, the third drive gear, the first drive gear, the fourth drive gear, The transmission case comprises a fifth bevel gear, a transmission case output shaft and a transmission case input shaft, wherein one end of the transmission case input shaft is connected to the fourth transmission gear in a key mode, the other end of the transmission case input shaft is connected to the fourth bevel gear in a key mode, the fourth bevel gear and the fifth bevel gear are meshed with each other, the lower end of the transmission case output shaft is connected to the fifth bevel gear in a key mode, the third transmission gear is connected with a rotating shaft in a key mode, and the rotating shaft is connected with a transmission cam in a key mode.
The rotary motion device comprises a rotary table, a positioning ring and a ventilation channel, wherein the central position below the rotary table is fixedly connected with the upper end of an output shaft of a transmission case, a plurality of workpiece positioning holes are formed in the upper end face of the rotary table and are uniformly distributed on a circumference line with the center point of the rotary table as the circle center, the positioning ring is fixedly installed above the workpiece positioning holes, the inner diameter of the positioning ring is consistent with that of the workpiece positioning holes, the ventilation channel is arranged at the bottom of the workpiece positioning holes, and the ventilation channel extends from the bottom of the workpiece positioning holes to penetrate through the rotary table downwards.
The extrusion flanging device comprises an oblique pressing component, a flat pressing component, a lifting machine head component, a lifting transmission component and a lifting base, wherein the lifting machine head component comprises an oblique pressing shaft tube, a flat pressing shaft tube, a shaft tube connecting plate, a first side plate, a second side plate and a tail sealing plate, the oblique pressing shaft tube, the flat pressing shaft tube, the shaft tube connecting plate, the first side plate, the second side plate and the tail sealing plate are welded to form a whole, sliding grooves are formed in the inner sides of the first side plate and the second side plate, the lifting base comprises a positioning sliding plate and a base plate, the positioning sliding plate is vertically welded on the base plate, two reinforcing ribs are welded at the rear of the positioning sliding plate, the thickness of the positioning sliding plate is matched with the sliding grooves, the lifting machine head component is connected with the sliding grooves through the positioning sliding plate and is slidably inserted into the lifting base, and the oblique, The inclined pressing plate is connected to the upper end of the inclined pressing shaft in a key mode, an inclined pressing head is arranged at the lower end of the inclined pressing shaft, the inclined pressing plate is installed on the inclined pressing head at an angle of 45 degrees, the flat pressing assembly comprises a flat pressing rotating shaft, a flat pressing driving wheel and a flat pressing plate, the flat pressing rotating shaft is connected to the lower end of the flat pressing shaft in a key mode, the flat pressing driving wheel is connected to the upper end of the flat pressing rotating shaft in a key mode, the flat pressing head is arranged at the lower end of the flat pressing rotating shaft, the flat pressing plates are installed on two sides of the flat pressing head in a parallel mode, the lifting transmission assembly comprises an adjusting rod, a top head and a connecting block, the connecting block is welded below the shaft tube, the connecting block, the adjusting rod and the top head are sequentially connected through screws from top to bottom, and.
The second electric drive assembly comprises a second motor and a rotary driving belt wheel, the rotary driving belt wheel is in key connection with the second motor, and the rotary driving belt wheel is in belt transmission with the inclined pressing driving wheel and the flat pressing driving wheel.
The blanking assembly comprises a blowing pipe and a blanking channel, the blowing pipe is fixedly mounted below the rotary table, the opening of the blowing pipe is right opposite to the ventilation channel, the blanking channel is mounted on the side face of the rotary table, the blanking channel pipe mask is arranged on the positioning ring, and a material collecting box is arranged below the outlet of the blanking channel.
The utility model has the advantages that: the utility model discloses compact structure utilizes the rotation of same electric drive device drive plastic-aluminum lid work piece and the lift of extrusion turn-ups aircraft nose, makes the carousel rotate and the aircraft nose goes up and down to carry out the turn-ups operation and realize going on in step to be equipped with automatic blowing discharge mechanism on the carousel limit, realized the integration automatic operation of plastic-aluminum lid turn-ups, the ejection of compact, easy operation and very big promotion work efficiency, improved the production volume.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a sectional view taken along line A in FIG. 1;
FIG. 5 is an enlarged view taken at B in FIG. 2;
fig. 6 is a connection structure diagram of a first electric drive assembly of the present invention;
fig. 7 is a connection structure diagram of a second electric drive assembly according to the present invention;
FIG. 8 is a cross-sectional view taken along line C of FIG. 6;
fig. 9 is a schematic view of the flanging process of the aluminum-plastic cover of the present invention.
In the figure: the device comprises a frame 1, a rotary motion device 2, a rotary table 21, a workpiece positioning hole 22, a positioning ring 23, a ventilation channel 24, an extrusion flanging device 3, a diagonal pressing component 31, a diagonal pressing rotating shaft 311, a diagonal pressing transmission wheel 312, a diagonal pressing head 313, a diagonal pressing plate 314, a horizontal pressing component 32, a horizontal pressing rotating shaft 321, a horizontal pressing transmission wheel 322, a horizontal pressing head 323, a horizontal pressing plate 324, a lifting machine head component 33, a diagonal pressing shaft tube 331, a horizontal pressing shaft tube 332, a shaft tube connecting plate 333, a first side plate 334, a sliding groove 3341, a second side plate 335, a tail sealing plate 336, a lifting transmission component 34, an adjusting rod 341, a top 342, a connecting block 343, a lifting base 35, a positioning sliding plate 351, a base plate 352, a reinforcing rib 353, a first electric drive component 4, a first motor 41, a reduction gearbox 42, a first bevel gear 421, a second bevel gear 422, a third bevel gear 423, a first output shaft 424 of the reduction gearbox, a second, The device comprises a second transmission gear 44, a third transmission gear 45, a fourth transmission gear 46, a transmission gear box 47, a fourth bevel gear 471, a fifth bevel gear 472, a transmission box output shaft 473, a transmission box input shaft 474, a rotating shaft 48, a transmission cam 49, a second electric drive assembly 5, a second motor 51, a rotating transmission belt wheel 52, a blanking assembly 6, a blowing pipe 61, a blanking channel 62, a material collecting box 7, an aluminum-plastic cover 8, an aluminum shell 81 and a plastic lining 82.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the descriptions of "left", "right", etc. in the present invention all refer to fig. 1 as the reference direction:
as shown in fig. 1 to 9, an aluminum plastic cover flanging machine comprises a frame 1, a rotary motion device 2 and an extrusion flanging device 3, wherein the rotary motion device 2 is installed on the frame 1, the extrusion flanging device 3 is installed on the table top of the frame 1 on the left side of the rotary motion device 2, the rotary motion device 2 is driven to rotate through a first electric drive component 4 to drive a workpiece to move, the extrusion flanging device 3 drives the workpiece to perform extrusion flanging operation through the first electric drive component 4 and a second electric drive component 5, a blanking component 6 is installed on the side of the rotary motion device 2, and a material collecting box 7 is arranged below the blanking component 6.
The first electric drive component 4 comprises a first motor 41, a reduction gearbox 42, a third drive gear 45, a fourth drive gear 46 and a drive gear box 47, the reduction gearbox 42 comprises a first bevel gear 421, a second bevel gear 422, a third bevel gear 423, a first output shaft 424 of the reduction gearbox and a second output shaft 425 of the reduction gearbox, the first bevel gear 421 is in key connection with the output shaft of the first motor 41, the first bevel gear 421 is in mutual meshing with the second bevel gear 422 and the first bevel gear 421 and the third bevel gear 423, one end of the first output shaft 424 of the reduction gearbox is in key connection with the second bevel gear 422, the other end of the first output shaft of the reduction gearbox is in key connection with a first drive gear 43, one end of the second output shaft 425 of the reduction gearbox is in key connection with the third bevel gear 423, the other end of the second output shaft of the reduction gearbox is in key connection with a second drive gear 44, the reduction gearbox, The fourth transmission gear 46 and the second transmission gear 44 are in belt chain transmission, the transmission gear box 47 comprises a fourth bevel gear 471, a fifth bevel gear 472, a transmission box output shaft 473 and a transmission box input shaft 474, one end of the transmission box input shaft 474 is in key connection with the fourth transmission gear 46, the other end of the transmission box input shaft 474 is in key connection with the fourth bevel gear 471, the fourth bevel gear 471 and the fifth bevel gear 472 are meshed with each other, the lower end of the transmission box output shaft 473 is in key connection with the fifth bevel gear 472, the third transmission gear 45 is in key connection with a rotating shaft 48, and the rotating shaft 48 is in key connection with a transmission cam 49.
The rotary motion device 2 comprises a rotary table 21, a positioning ring 23 and a ventilation channel 24, wherein the central position below the rotary table 21 is fixedly connected with the upper end of an output shaft 473 of the transmission case, a plurality of workpiece positioning holes 22 are formed in the upper end face of the rotary table 21, the workpiece positioning holes 22 are uniformly distributed on a circumference line with the center point of the rotary table 21 as the circle center, the positioning ring 23 is fixedly installed above the workpiece positioning holes 22, the inner diameter of the positioning ring 23 is consistent with that of the workpiece positioning holes 22, the positioning ring 23 plays a role in positioning the workpiece, meanwhile, the installation depth of the workpiece is deepened by the positioning ring 23, the workpiece is enabled to be more stable in the workpiece positioning holes 22, the ventilation channel 24 is arranged at the bottom of the workpiece positioning holes 22, and the.
The extrusion flanging device 3 comprises an inclined pressing component 31, a flat pressing component 32, a lifting machine head component 33, a lifting transmission component 34 and a lifting base 35, wherein the lifting machine head component 33 comprises an inclined pressing shaft tube 331, a flat pressing shaft tube 332, a shaft tube connecting plate 333, a first side plate 334, a second side plate 335 and a tail sealing plate 336, the inclined pressing shaft tube 331, the flat pressing shaft tube 332, the shaft tube connecting plate 333, the first side plate 334, the second side plate 335 and the tail sealing plate 336 are welded into a whole, a sliding groove 3341 is arranged on the inner sides of the first side plate 334 and the second side plate 335, the lifting base 35 comprises a positioning sliding plate 351 and a base plate 352, the positioning sliding plate 351 is vertically welded on the base plate 352, two reinforcing ribs are welded on the rear side of the positioning sliding plate 351, the thickness of the positioning sliding plate 351 is matched with the sliding groove 3341, the lifting machine head component 33 is connected with the sliding groove 33, the inclined pressing component 31 comprises an inclined pressing rotating shaft 311, an inclined pressing transmission wheel 312 and inclined pressing plates 314, the inclined pressing rotating shaft 311 is rotatably inserted in an inclined pressing shaft tube 331, the inclined pressing transmission wheel 312 is connected to the upper end of the inclined pressing rotating shaft 311 in a key mode, an inclined pressing head 313 is arranged at the lower end of the inclined pressing rotating shaft 311, a plurality of inclined pressing plates 314 are arranged on the inclined pressing head 313 at an angle of 45 degrees, the flat pressing component 32 comprises a flat pressing rotating shaft 321, a flat pressing transmission wheel 322 and flat pressing plates 324, the flat pressing rotating shaft 321 is rotatably inserted in a flat pressing shaft tube 332, the flat pressing transmission wheel 322 is connected to the upper end of the flat pressing rotating shaft 321 in a key mode, the flat pressing heads 323 are arranged at the lower end of the flat pressing rotating shaft 321, the two flat pressing plates 324 are arranged on two sides of the flat pressing heads 323 in parallel, the lifting transmission component 34 comprises an adjusting rod 341, a top head 342 and a connecting block 343, the connecting block, the first electric driving assembly 4 drives the transmission cam 49 to rotate, and the lifting transmission assembly 34 drives the lifting machine head assembly 33 to move up and down on the lifting base 35 through the jacking head 342 which is jacked on the transmission cam 49, so that the flanging operation of the workpiece is realized.
The second electric driving assembly 5 comprises a second motor 51 and a rotary driving belt wheel 52, the rotary driving belt wheel 52 is connected to the second motor 51 in a key mode, the rotary driving belt wheel 52 is in belt transmission with the inclined pressing driving wheel 312 and the flat pressing driving wheel 322, and the second electric driving assembly 5 is used for driving the flat pressing head 323 and the inclined pressing head 313 to rotate.
The blanking assembly 6 comprises a blowing pipe 61, a blanking channel 62, the blowing pipe 61 is fixedly installed below the rotary table 21, the pipe orifice of the blowing pipe 61 is right opposite to the ventilation channel 24, the blanking channel 62 is installed on the side face of the rotary table 21, the pipe orifice of the blanking channel 62 is covered on the positioning ring 23, the material collecting box 7 is arranged below the outlet of the blanking channel 62, the quality of an aluminum cover is lighter, the workpiece positioning hole 22 is provided with the ventilation channel 24, when a finished product after flanging rotates to the position of the blanking assembly 6, the pipe orifice of the blowing pipe 61 is right opposite to the ventilation channel 24 to blow air, the finished product aluminum cover is blown into the blanking channel 62 and falls into the material collecting box 7, and finished.
The utility model discloses a 4 simultaneous drive carousel 21 of first electric drive subassembly rotate and lift aircraft nose subassembly 33 up-and-down motion, and carousel 21 turned angle and lift aircraft nose subassembly 33 up-and-down motion frequency are unanimous, realize the automatic synchronous turn-ups operation to be equipped with the discharging mechanism of autoblasting on the carousel limit, realized the integration automatic operation of aluminium-plastic cover turn-ups, the ejection of compact, easy operation and very big promotion work efficiency, improved the production volume.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides an aluminium-plastic cover flanger, includes frame (1), rotary motion device (2), extrusion flanging device (3), its characterized in that: the rotary motion device (2) is installed in frame (1), extrude flanging device (3) and install on rotary motion device (2) left frame (1) mesa, rotary motion device (2) rotate in order to drive the work piece motion through first electric drive subassembly (4) drive, extrusion flanging device (3) carry out the extrusion turn-ups operation of work piece through first electric drive subassembly (4) and second electric drive subassembly (5) drive action, blanking subassembly (6) are installed to rotary motion device (2) avris, blanking subassembly (6) below is equipped with case (7) that gathers materials.
2. The aluminum-plastic cover flanging machine of claim 1, wherein: the first electric drive component (4) comprises a first motor (41), a reduction gearbox (42), a third drive gear (45), a fourth drive gear (46) and a drive gear box (47), the reduction gearbox (42) comprises a first bevel gear (421), a second bevel gear (422), a third bevel gear (423), a first output shaft (424) of the reduction gearbox and a second output shaft (425) of the reduction gearbox, the first bevel gear (421) is connected to the output shaft of the first motor (41) in a key mode, the first bevel gear (421) is meshed with the second bevel gear (422) and the first bevel gear (421) is meshed with the third bevel gear (423), one end of the first output shaft (424) of the reduction gearbox is connected to the second bevel gear (422) in a key mode, the other end of the first output shaft of the reduction gearbox is connected to the first drive gear (43) in a key mode, one end of the second output shaft (, the other end is connected with a second transmission gear (44) through a key, the third transmission gear (45) and the first transmission gear (43) are in belt chain transmission with the fourth transmission gear (46) and the second transmission gear (44), the transmission gear box (47) comprises a fourth bevel gear (471), a fifth bevel gear (472), a transmission box output shaft (473) and a transmission box input shaft (474), one end of the transmission case input shaft (474) is in keyed connection with the fourth transmission gear (46), the other end is in keyed connection with the fourth bevel gear (471), the fourth bevel gear (471) and the fifth bevel gear (472) are meshed with each other, the lower end of the output shaft (473) of the transmission case is connected with a fifth bevel gear (472) in a key way, and a rotating shaft (48) is keyed on the third transmission gear (45), and a transmission cam (49) is keyed on the rotating shaft (48).
3. The aluminum-plastic cover flanging machine of claim 2, wherein: the rotary motion device (2) comprises a rotary table (21), a positioning ring (23) and a ventilation channel (24), wherein the central position below the rotary table (21) is fixedly connected with the upper end of a transmission case output shaft (473), a plurality of workpiece positioning holes (22) are formed in the upper end face of the rotary table (21), the workpiece positioning holes (22) are uniformly distributed on a circumference line which takes the central point of the rotary table (21) as the center of a circle, the positioning ring (23) is fixedly installed above the workpiece positioning holes (22), the inner diameter of the positioning ring (23) is consistent with the inner diameter of the workpiece positioning holes (22), the ventilation channel (24) is arranged at the bottom of the workpiece positioning holes (22), and the ventilation channel (24) extends from the bottom of the workpiece positioning holes (22) and penetrates through the rotary table (.
4. The aluminum-plastic cover flanging machine of claim 2, wherein: the extrusion flanging device (3) comprises an inclined pressing component (31), a flat pressing component (32), a lifting machine head component (33), a lifting transmission component (34) and a lifting base (35), wherein the lifting machine head component (33) comprises an inclined pressing shaft tube (331), a flat pressing shaft tube (332), a shaft tube connecting plate (333), a first side plate (334), a second side plate (335) and a tail sealing plate (336), the inclined pressing shaft tube (331), the flat pressing shaft tube (332), the shaft tube connecting plate (333), the first side plate (334), the second side plate (335) and the tail sealing plate (336) are mutually welded to form a whole, sliding grooves (3341) are formed in the inner sides of the first side plate (334) and the second side plate (335), the lifting base (35) comprises a positioning sliding plate (351) and a base plate (352), the positioning sliding plate (351) is vertically welded on the base plate (352), and two reinforcing ribs (353) are welded behind the positioning sliding plate (, the thickness of the positioning sliding plate (351) is matched with that of the sliding groove (3341), the lifting machine head component (33) is connected with the sliding groove (3341) through the positioning sliding plate (351) and is inserted on the lifting base (35) in a sliding manner, the inclined pressing component (31) comprises an inclined pressing rotating shaft (311), an inclined pressing transmission wheel (312) and an inclined pressing plate (314), the inclined pressing rotating shaft (311) is rotatably inserted in an inclined pressing shaft tube (331), the inclined pressing transmission wheel (312) is connected to the upper end of the inclined pressing rotating shaft (311) in a key mode, an inclined pressing head (313) is arranged at the lower end of the inclined pressing rotating shaft (311), a plurality of inclined pressing plates (314) are arranged on the inclined pressing head (313) at an angle of 45 degrees, the flat pressing component (32) comprises a flat pressing rotating shaft (321), a flat pressing transmission wheel (322) and a flat pressing plate (324), the flat pressing rotating shaft (321) is rotatably inserted in a flat pressing shaft tube (332), and the flat pressing transmission wheel (322), the lower end of the flat pressing rotating shaft (321) is provided with a flat pressing head (323), the two flat pressing plates (324) are parallelly installed on two sides of the flat pressing head (323), the lifting transmission assembly (34) comprises an adjusting rod (341), a jacking head (342) and a connecting block (343), the connecting block (343) is welded below the shaft tube connecting plate (333), the connecting block (343), the adjusting rod (341) and the jacking head (342) are sequentially connected through screws from top to bottom, and the jacking head (342) is pressed on the transmission cam (49).
5. The aluminum-plastic cover flanging machine of claim 4, wherein: the second electric drive assembly (5) comprises a second motor (51) and a rotary transmission belt wheel (52), the rotary transmission belt wheel (52) is in key connection with the second motor (51), and the rotary transmission belt wheel (52) is in belt transmission with the inclined pressure transmission wheel (312) and the flat pressure transmission wheel (322).
6. The aluminum-plastic cover flanging machine of claim 3, wherein: blanking subassembly (6) are including blowing pipe (61), blanking passageway (62), blowing pipe (61) fixed mounting is in carousel (21) below, blowing pipe (61) mouth of pipe is just to ventilation passageway (24), the side at carousel (21) is installed in blanking passageway (62), blanking passageway (62) mouth of pipe cover is established on position circle (23), blanking passageway (62) export below is equipped with material collecting box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230959.9U CN210788990U (en) | 2019-07-31 | 2019-07-31 | Flanging machine for aluminum-plastic cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230959.9U CN210788990U (en) | 2019-07-31 | 2019-07-31 | Flanging machine for aluminum-plastic cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210788990U true CN210788990U (en) | 2020-06-19 |
Family
ID=71237604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230959.9U Expired - Fee Related CN210788990U (en) | 2019-07-31 | 2019-07-31 | Flanging machine for aluminum-plastic cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210788990U (en) |
-
2019
- 2019-07-31 CN CN201921230959.9U patent/CN210788990U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200619 |