CN214237598U - Cell phone case processingequipment - Google Patents
Cell phone case processingequipment Download PDFInfo
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- CN214237598U CN214237598U CN202022112950.7U CN202022112950U CN214237598U CN 214237598 U CN214237598 U CN 214237598U CN 202022112950 U CN202022112950 U CN 202022112950U CN 214237598 U CN214237598 U CN 214237598U
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- belt pulley
- polishing
- phone shell
- belt
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Abstract
The utility model discloses a cell phone case processingequipment, its technical scheme is: the mobile phone fixing device comprises a fixing device, wherein a conveyor belt is arranged at the bottom of the fixing device, a supporting device is arranged below the conveyor belt, a first polishing device is arranged on the left side of the fixing device, a second polishing device is arranged on the left side of the first polishing device, the first polishing device and the second polishing device are both arranged above the conveyor belt, a mobile phone shell is arranged above the fixing device, and the fixing device comprises a bottom plate; the height of the mobile phone shell can be changed by adjusting the electric telescopic rod, so that polishing with different polishing depths is realized; the top and the side of the mobile phone shell can be polished, four polishing processes are carried out in sequence, and polishing efficiency is high.
Description
Technical Field
The utility model relates to a cell phone case processing technology field, concretely relates to cell phone case processingequipment.
Background
After the mobile phone shell is punched and formed, the surface of the mobile phone needs to be polished, so that the mobile phone shell needs to be positioned, and a plurality of mobile phone shell polishing procedures which are good in punching are realized.
The existing mobile phone shell is mainly polished manually, manpower is wasted, the polishing depth and the polishing precision are difficult to control, polishing at the top of the mobile phone shell and polishing at the side edges are realized by two groups of different devices, and the polishing processing efficiency is low in the process.
Therefore, the utility model discloses a cell phone case processingequipment is very necessary.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a cell phone case processingequipment through setting up two and grinding device one, through setting up fixing device and conveyer belt, realizes that the support of cell phone case is fixed, makes cell phone case pass through grinding device one and grinding device two steadily ground in proper order, has solved the not enough of the above-mentioned current cell phone case mode of polishing existence.
In order to achieve the above object, the present invention provides the following technical solutions:
a mobile phone shell machining device comprises a fixing device, wherein a conveyor belt is arranged at the bottom of the fixing device, a supporting device is arranged below the conveyor belt, a first polishing device is arranged on the left side of the fixing device, a second polishing device is arranged on the left side of the first polishing device, the first polishing device and the second polishing device are both arranged above the conveyor belt, and a mobile phone shell is arranged above the fixing device;
the fixing device comprises a bottom plate, the bottom plate is fixedly connected with an upright post through a bearing, the outer wall of the upright post is sleeved with a driven wheel, the driven wheel is meshed with a driving wheel, the inner wall of the driving wheel is sleeved with the output end of a first servo motor, the bottom of the first servo motor is fixedly connected with the bottom plate, the top of the upright post is fixedly connected with a turntable, two ends of the turntable are provided with chutes, the turntable is slidably connected with a first electric telescopic rod, the top of the first electric telescopic rod is fixedly connected with a support rod, supporting blocks are fixedly arranged at the tops of two ends of the middle of the turntable, one end of each supporting block is fixedly connected with a second electric telescopic rod, one end of each second electric telescopic rod, far away from the corresponding supporting block, is fixedly connected with the first electric telescopic rod, and the top of the support rod is abutted to a mobile phone shell;
the polishing device I comprises a servo motor II, the outer wall of the output end of the servo motor II is sleeved with a belt pulley I, the belt pulley I is provided with two groups, the two groups of belt pulleys I are in transmission connection with a belt, one end, far away from the belt pulley I, of the lower belt is in transmission connection with a left belt pulley, one end, far away from the belt pulley I, of the upper belt is in transmission connection with a right belt pulley, the inner wall of the left belt pulley is sleeved with a fine polishing shaft, the inner wall of the right belt pulley is sleeved with a coarse polishing shaft, and a motor support is arranged below the servo motor II;
two grinding device include servo motor three, servo motor three output end fixed connection pivot, pivot outer wall cup joints belt pulley two, epaxial belt pulley two is equipped with two sets ofly, the left end fine abrasive paper area is connected in the transmission of belt pulley two, the right-hand member coarse abrasive paper area is connected in the transmission of belt pulley two, fine abrasive paper area and coarse abrasive paper area are kept away from belt pulley two's one end transmission is connected belt pulley three, the driven shaft is cup jointed to belt pulley three inner walls.
Preferably, the supporting device comprises a supporting table, the two ends of the supporting table are in transmission connection with the conveying belt, the supporting table is fixedly provided with a supporting leg, a first supporting column and a second supporting column through bolts, and the supporting leg, the first supporting column and the second supporting column are provided with two groups.
Preferably, a bottom of the electric telescopic rod is arranged in the sliding groove.
Preferably, one end of the motor support is fixedly mounted on the first support column, and the fine grinding shaft and the coarse grinding shaft are fixedly mounted on the first support column through bearings.
Preferably, the rotating shaft and the driven shaft are fixedly mounted on the second support column through bearings.
Preferably, one end of the mobile phone shell with the groove faces downwards, and the bottom of the bottom plate is fixedly arranged on the conveyor belt.
Preferably, the surfaces of the grinding shaft and the rough grinding shaft are provided with bulges, and the bulges on the surface of the fine grinding shaft are larger than the bulges on the surface of the rough grinding shaft.
Preferably, fixing device still includes the fixed rod, the fixed rod outer wall cup joints drive bearing, drive bearing outer wall cup joints the movable rod, the fixed rod both ends fixed mounting be in electric telescopic handle one is last.
The utility model has the advantages that:
when the utility model is used, the mobile phone shell after punch forming is placed on the two groups of supporting rods, the electric telescopic rod I is driven by the electric telescopic rod II to move outwards, so that the supporting rods are driven to tightly support the mobile phone shell, the electric telescopic rod I drives the mobile phone shell to ascend to the same height with the thin polishing shaft and the thick polishing shaft, the servo motor II is started, the servo motor II drives the thin polishing shaft and the thick polishing shaft to rotate through the belt pulley I, the belt pulley I and the left belt pulley, the servo motor II is started, and the servo motor II drives the thick abrasive paper belt and the thin abrasive paper belt to rotate through the rotating shaft, the belt pulley II, the driven shaft and the belt pulley III; the first electric telescopic rod and the second electric telescopic rod drive the supporting rod to fix the mobile phone shell, so that scratches cannot be caused on the mobile phone shell, the mobile phone shell can be lifted to different heights, and the mobile phone shell can be polished at different depths;
the conveying belt drives the fixing device to move leftwards, so that the mobile phone shell is driven to move leftwards, the mobile phone shell sequentially passes through the coarse polishing shaft, the fine polishing shaft, the coarse abrasive paper tape and the fine abrasive paper tape, and four polishing processes of the top of the mobile phone shell are completed; the first electric telescopic rod drives the mobile phone shell to descend, the conveyor belt drives the mobile phone shell to move rightwards to the lower right side of the coarse polishing shaft, the two groups of electric telescopic rods at one end of the bottom plate drive the one group of supporting rods to ascend, so that one end of the mobile phone shell is driven to ascend, the conveyor belt drives the mobile phone shell to move leftwards, so that the side edge of the mobile phone shell is polished, and the first electric telescopic rod is adjusted to polish the side edge; the automatic grinding machine automatically realizes a plurality of working procedures of grinding the shell of the mobile phone, and has high automation degree; the height of the mobile phone shell can be changed by adjusting the electric telescopic rod, so that polishing with different polishing depths is realized; the top and the side of the mobile phone shell can be polished, four polishing processes are carried out in sequence, and polishing efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a fixing device provided in embodiment 1 of the present invention;
fig. 3 is a top view of a fixing device provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a first polishing device provided in embodiment 1 of the present invention;
fig. 5 is a top view of a first polishing device provided in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a second polishing device provided in embodiment 1 of the present invention;
fig. 7 is a top view of a second polishing device provided in embodiment 1 of the present invention;
fig. 8 is a cross-sectional view of the fixed rod and the movable rod provided in embodiment 2 of the present invention.
In the figure: the device comprises a supporting device 1, a conveying belt 2, a second polishing device 3, a first polishing device 4, a fixing device 5, a mobile phone shell 6, a supporting table 11, a supporting leg 12, a first supporting column 13, a second supporting column 14, a third servo motor 31, a rotating shaft 32, a second belt pulley 33, a coarse abrasive paper belt 34, a fine abrasive paper belt 35, a driven shaft 36, a third belt pulley 37, a second servo motor 41, a motor support 42, a belt 43, a first belt pulley 44, a left belt pulley 45, a fine polishing shaft 46, a coarse polishing shaft 47, a right belt pulley 48, a fixed rod 50, a movable rod 501, a driving bearing 502, a bottom plate 51, an upright column 52, a first servo motor 53, a driven wheel 54, a driving wheel 55, a turntable 56, a chute 561, a supporting block 562, a first electric telescopic rod 57, a supporting rod 58 and a second electric telescopic rod 59.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached fig. 1-7 of the specification, the mobile phone shell processing device of the embodiment includes a supporting device 1, a conveyor belt 2, a second polishing device 3, a first polishing device 4, a fixing device 5 and a mobile phone shell 6;
further, strutting arrangement 1 includes brace table 11, supporting leg 12, support column one 13, support column two 14, and is concrete, brace table 11 both ends transmission connection conveyer belt 2, brace table 11 passes through bolt fixed mounting supporting leg 12, support column one 13 and support column two 14, supporting leg 12, support column one 13 and support column two 14 all are equipped with two sets ofly.
Further, the second polishing device 3 comprises a third servo motor 31, a rotating shaft 32, a second belt pulley 33, a coarse sandpaper belt 34, a fine sandpaper belt 35, a driven shaft 36 and a third belt pulley 37, specifically, the output end of the third servo motor 31 is fixedly connected with the rotating shaft 32, the outer wall of the rotating shaft 32 is sleeved with the second belt pulley 33, the second belt pulley 33 on the rotating shaft 32 is provided with two groups, the second belt pulley 33 at the left end is in transmission connection with the fine sandpaper belt 35, the second belt pulley 33 at the right end is in transmission connection with the coarse sandpaper belt 34, one ends, far away from the second belt pulley 33, of the fine sandpaper belt 35 and the coarse sandpaper belt 34 are in transmission connection with the third belt pulley 37, the driven shaft 36 is sleeved on the inner wall of the third belt pulley 37, and the rotating shaft 32 and the driven shaft 36 are fixedly installed on the second support column 14 through bearings; the third servo motor 31 is set to be JSF 57-15-30-BF-1000; the function is to drive the coarse sand paper belt 34 and the fine sand paper belt 35 to rotate, and the shell of the mobile phone is ground; the coarse sand paper belt 34 is coarse sand paper and is used for performing coarse grinding on the mobile phone shell 6; the fine abrasive paper tape 35 is fine abrasive paper for finely polishing the cell phone case 6.
Further, the first polishing device 4 comprises a second servo motor 41, a motor support 42, a belt 43, a first belt pulley 44, a left belt pulley 45, a fine polishing shaft 46, a coarse polishing shaft 47 and a right belt pulley 48, specifically, the outer wall of the output end of the second servo motor 41 is sleeved with the first belt pulley 44, the first belt pulley 44 is provided with two groups, two groups of the first belt pulley 44 are in transmission connection with the belt 43, the lower part of the belt 43 is far away from one end of the first belt pulley 44 is in transmission connection with the left belt pulley 45, the upper part of the belt 43 is far away from one end of the first belt pulley 44 is in transmission connection with the right belt pulley 48, the inner wall of the left belt pulley 45 is sleeved with the fine polishing shaft 46, the inner wall of the right belt pulley 48 is sleeved with the coarse polishing shaft 47, the motor support 42 is arranged below the second servo motor 41, one end of the motor support 42 is fixedly arranged on the first support column 13, the fine polishing shaft 46 and the coarse polishing shaft 47 are fixedly arranged on the first support column 13 through a bearing, the surfaces of the grinding shaft 46 and the rough grinding shaft 47 are both provided with bulges, and the bulges on the surface of the fine grinding shaft 46 are larger than those on the surface of the rough grinding shaft 47; the second servo motor 41 is set to be JSF 60-15-30-CF-1000 and is used for driving the fine grinding shaft 46 and the coarse grinding shaft 47 to rotate so as to grind the punched mobile phone shell; the fine polishing shaft 46 is used for performing coarse polishing on the stamped mobile phone shell 6, and the coarse polishing shaft 47 is used for performing fine polishing on the stamped mobile phone shell 6.
Further, the fixing device 5 comprises a bottom plate 51, a vertical column 52, a first servo motor 53, a driven wheel 54, a driving wheel 55, a rotating disc 56, a sliding slot 561, a supporting block 562, a first electric telescopic rod 57, a supporting rod 58 and a second electric telescopic rod 59, specifically, the bottom plate 51 is fixedly connected with the vertical column 52 through a bearing, the outer wall of the vertical column 52 is sleeved with the driven wheel 54, the driven wheel 54 is meshed with the driving wheel 55, the inner wall of the driving wheel 55 is sleeved with the output end of the first servo motor 53, the bottom of the first servo motor 53 is fixedly connected with the bottom plate 51, the top of the vertical column 52 is fixedly connected with the rotating disc 56, the sliding slot 561 is arranged at two ends of the rotating disc 56, the rotating disc 56 is slidably connected with the first electric telescopic rod 57, the top of the first electric telescopic rod 57 is fixedly connected with the supporting rod 58, the supporting blocks 562 are fixedly arranged at the tops of two ends of the rotating disc 56, one end of the supporting block 562 is fixedly connected with the second electric telescopic rod 59, one end of the second electric telescopic rod 59, which is far away from the supporting block 562, is fixedly connected with the first electric telescopic rod 57, the top of the supporting rod 58 is abutted against the mobile phone shell 6, the bottom of the first electric telescopic rod 57 is arranged in the chute 561, and the bottom of the bottom plate 51 is fixedly installed on the conveyor belt 2; the first servo motor 53 is set to be JSF 42-3-30-AS-1000 and is used for driving the mobile phone shell 6 to rotate and change edges; the first electric telescopic rod 57 is set to be YNT-03 and is used for driving the mobile phone shell 6 to ascend and descend so that the mobile phone shell 6 is in contact with the coarse abrasive paper belt 34, the fine abrasive paper belt 35, the fine grinding shaft 46 and the coarse grinding shaft 47, one end of the mobile phone shell 6 can be driven to incline, and the side edge of the mobile phone shell 6 can be ground in a hot mode; the support rod 58 is used for supporting the mobile phone shell 6, and the support rod 58 is set to be YNT-03; the second electric telescopic rod 59 is used for driving the first electric telescopic rod 57 to move, and further driving the supporting rod 58 to abut against the mobile phone shell 6.
The implementation scenario is specifically as follows: when using the utility model discloses the time, place cell phone case 6 after the stamping forming on two sets of support bars 58, two 59 drive electric telescopic handle of electric telescopic handle 57 outwards remove, thereby drive support bar 58 supports tight cell phone case 6, one 57 drive cell phone case 6 of electric telescopic handle rises to with thin polishing axle 46, thick polishing axle 47 bottom is in same height, open servo motor two 41, servo motor two 41 passes through belt pulley 44, belt 43, belt pulley 44 and left belt pulley 45 drive thin polishing axle 46 and thick polishing axle 47 and rotate, open servo motor two 41, servo motor two 41 passes through pivot 32, belt pulley two 33, driven shaft 36 and belt pulley three 37 drive thick abrasive paper area 34 and thin abrasive paper area 35 and rotate, conveyer belt 2 drives fixing device 5 and moves left, thereby drive cell phone case 6 moves left, cell phone case 6 loops through thick polishing axle 47 a little, Finishing four grinding processes on the top of the mobile phone shell by using the fine grinding shaft 46, the coarse abrasive paper belt 34 and the fine abrasive paper belt 35; the first electric telescopic rod 57 drives the mobile phone shell to descend, the conveyor belt 2 drives the mobile phone shell to move rightwards to the lower right side of the coarse polishing shaft 47, the first two groups 57 of supporting rods 58 of the electric telescopic rod at one end of the bottom plate 51 ascend, one end of the mobile phone shell 6 is driven to ascend, the conveyor belt 2 drives the mobile phone shell to move leftwards, the side edge of the mobile phone shell 6 is polished, polishing on the opposite side is achieved by adjusting the first electric telescopic rod 57, the first servo motor 53 drives the mobile phone shell 6 to rotate 90 degrees, and then polishing in different directions is conducted on the mobile phone shell 6.
Example 2:
referring to the attached fig. 8 of the specification, the difference from the embodiment 1 is: the fixing device 5 further comprises a fixing rod 50, the outer wall of the fixing rod 50 is sleeved with a driving bearing 502, the outer wall of the driving bearing 502 is sleeved with a movable rod 501, and two ends of the fixing rod 50 are fixedly mounted on the first electric telescopic rod 57;
the implementation scenario is specifically as follows:
compared with the embodiment 1, in using the utility model discloses the time, place two sets of activity stick 501 with cell phone case 6 after the stamping forming on, two 59 drive electric telescopic handle 57 of electric telescopic handle outwards remove, thereby drive activity stick 501 and support tight cell phone case 6, one 57 drive cell phone case 6 of electric telescopic handle rises to with thin polishing axle 46, thick polishing axle 47 bottom is at same height, open servo motor two 41, servo motor two 41 is through belt pulley 44, belt 43, belt pulley 44 and left belt pulley 45 drive thin polishing axle 46 and thick polishing axle 47 rotatory, open servo motor two 41, servo motor two 41 is through pivot 32, belt pulley two 33, driven shaft 36 and three 37 of belt pulley drive thick abrasive paper 34 and thin belt 35 rotatory, conveyer belt 2 drive fixing device 5 moves left, thereby drive cell phone case 6 moves left, cell phone case 6 loops through thick polishing axle 47, Finishing four grinding processes on the top of the mobile phone shell by using the fine grinding shaft 46, the coarse abrasive paper belt 34 and the fine abrasive paper belt 35; the first electric telescopic rod 57 drives the mobile phone shell to descend, the conveyor belt 2 drives the mobile phone shell to move rightwards to the lower right side of the rough grinding shaft 47, the first two groups of electric telescopic rods 57 and the first group of movable rods 501 at one end of the bottom plate 51 ascend to drive one end of the mobile phone shell 6 to ascend, the conveyor belt 2 drives the mobile phone shell to move leftwards to polish the side edge of the mobile phone shell 6, polishing of the opposite side is achieved by adjusting the first electric telescopic rods 57, the first servo motor 53 drives the mobile phone shell 6 to rotate 90 degrees, and then polishing of the mobile phone shell 6 is conducted in different directions; when the first electric telescopic rod 57 drives one end of the mobile phone housing 6 to ascend or descend, the movable rod 501 rotates together with the mobile phone housing 6, and the movable rod 501 and the mobile phone housing 6 are relatively static, so that the movable rod 501 cannot scratch the mobile phone housing 6.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a cell phone case processingequipment, includes fixing device (5), its characterized in that: the bottom of the fixing device (5) is provided with a conveyor belt (2), a supporting device (1) is arranged below the conveyor belt (2), a first polishing device (4) is arranged on the left side of the fixing device (5), a second polishing device (3) is arranged on the left side of the first polishing device (4), the first polishing device (4) and the second polishing device (3) are both arranged above the conveyor belt (2), and a mobile phone shell (6) is arranged above the fixing device (5);
fixing device (5) includes bottom plate (51), bottom plate (51) are through bearing fixed connection stand (52), stand (52) outer wall cup joints from driving wheel (54), from driving wheel (54) meshing connection action wheel (55), action wheel (55) inner wall cup joints the output of servo motor (53), servo motor (53) bottom fixed connection bottom plate (51), stand (52) top fixed connection carousel (56), spout (561) have been seted up at carousel (56) both ends, carousel (56) sliding connection electric telescopic handle (57), electric telescopic handle (57) top fixed connection support rod (58), both ends top fixed mounting supporting shoe (562) in the middle of carousel (56), supporting shoe (562) one end fixed connection electric telescopic handle two (59), electric telescopic handle two (59) are kept away from the one end fixed connection of supporting shoe (562) electric telescopic handle A first step (57), the top of the support rod (58) is abutted against the mobile phone shell (6);
the polishing device I (4) comprises a servo motor II (41), the outer wall of the output end of the servo motor II (41) is sleeved with a belt pulley I (44), the belt pulley I (44) is provided with two groups, the two groups of belt pulleys I (44) are in transmission connection with a belt (43), one end, far away from the belt pulley I (44), of the belt (43) at the lower part is in transmission connection with a left belt pulley (45), one end, far away from the belt pulley I (44), of the belt (43) at the upper part is in transmission connection with a right belt pulley (48), the inner wall of the left belt pulley (45) is sleeved with a fine polishing shaft (46), the inner wall of the right belt pulley (48) is sleeved with a coarse polishing shaft (47), and a motor support (42) is arranged below the servo motor II (41);
grinding device two (3) are including servo motor three (31), three (31) output end fixed connection pivot (32) of servo motor, pivot (32) outer wall cup joints belt pulley two (33), belt pulley two (33) in pivot (32) are equipped with two sets ofly, the left end fine sand paper tape (35), right-hand member are connected in belt pulley two (33) transmission coarse sand paper tape (34) are connected in belt pulley two (33) transmission, fine sand paper tape (35) and coarse sand paper tape (34) are kept away from belt pulley three (37) are connected in the one end transmission of belt pulley two (33), driven shaft (36) are cup jointed to belt pulley three (37) inner wall.
2. The mobile phone shell processing device of claim 1, wherein: support device (1) is including brace table (11), brace table (11) both ends transmission connection conveyer belt (2), brace table (11) are through bolt fixed mounting supporting leg (12), support column one (13) and support column two (14), supporting leg (12), support column one (13) and support column two (14) all are equipped with two sets ofly.
3. The mobile phone shell processing device of claim 1, wherein: the bottom of the first electric telescopic rod (57) is arranged in the sliding groove (561).
4. The mobile phone shell processing device of claim 2, wherein: one end of the motor support (42) is fixedly mounted on the first support column (13), and the fine grinding shaft (46) and the coarse grinding shaft (47) are fixedly mounted on the first support column (13) through bearings.
5. The mobile phone shell processing device of claim 1, wherein: and the rotating shaft (32) and the driven shaft (36) are fixedly arranged on the second support column (14) through bearings.
6. The mobile phone shell processing device of claim 1, wherein: the mobile phone shell (6) is provided with a groove with one end facing downwards, and the bottom of the bottom plate (51) is fixedly arranged on the conveyor belt (2).
7. The mobile phone shell processing device of claim 1, wherein: the surface of the grinding shaft (46) and the surface of the rough grinding shaft (47) are both provided with bulges, and the bulges on the surface of the fine grinding shaft (46) are larger than the bulges on the surface of the rough grinding shaft (47).
8. The mobile phone shell processing device of claim 1, wherein: fixing device (5) still include fixed rod (50), fixed rod (50) outer wall cup joints drive bearing (502), drive bearing (502) outer wall cup joints movable rod (501), fixed rod (50) both ends fixed mounting be in on electric telescopic handle (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112950.7U CN214237598U (en) | 2020-09-24 | 2020-09-24 | Cell phone case processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112950.7U CN214237598U (en) | 2020-09-24 | 2020-09-24 | Cell phone case processingequipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214237598U true CN214237598U (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022112950.7U Active CN214237598U (en) | 2020-09-24 | 2020-09-24 | Cell phone case processingequipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214237598U (en) |
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2020
- 2020-09-24 CN CN202022112950.7U patent/CN214237598U/en active Active
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