CN219380300U - Optical ball cover polishing device - Google Patents
Optical ball cover polishing device Download PDFInfo
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- CN219380300U CN219380300U CN202320966199.8U CN202320966199U CN219380300U CN 219380300 U CN219380300 U CN 219380300U CN 202320966199 U CN202320966199 U CN 202320966199U CN 219380300 U CN219380300 U CN 219380300U
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- polishing
- power supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses an optical spherical cover polishing device, which relates to the technical field of polishing devices and comprises a base, a first support column and a second support column, wherein the lower end of the first support column is connected with the base in a sliding manner, one side of the base is fixedly connected with the second support column, one side of the base is fixedly connected with a power supply, one side of the power supply is fixedly connected with an emergency stop button, one side of the power supply is fixedly connected with a power switch, and one side of the power supply is fixedly connected with a power socket. The utility model has the advantages that the function of stably fixing the optical ball cover during polishing is realized through the arrangement of the air pump and the suction disc, when the polishing device is used, the power switch is turned on during polishing of the convex surface of the optical ball cover, the power supply transmits electric energy for the air pump, the optical ball cover is placed in front of the suction disc, the direction of the peripheral support rod is regulated, the suction disc on the peripheral support rod and the central support rod is ensured to be contacted with the optical ball cover, the air pump switch is turned on, and the air pump control device operates.
Description
Technical Field
The utility model relates to the technical field of polishing devices, in particular to an optical spherical cover polishing device.
Background
Most of the optical spherical covers are hemispherical products made of optical glass, and the optical glass refers to glass which can change the propagation direction of light and change the relative spectral distribution of ultraviolet, visible or infrared light. The narrow definition of optical glass refers to colorless optical glass; the broad sense optical glass also includes colored optical glass, laser glass, quartz optical glass, radiation-resistant glass, ultraviolet-infrared optical glass, fiber optical glass, acousto-optic glass, magneto-optic glass, and photochromic glass. The optical glass can be used for manufacturing lenses, prisms, reflectors, windows and the like in optical instruments. The component made of optical glass is a critical element in optical instruments.
The polishing device for producing the optical spherical cover disclosed in the Chinese patent application publication No. CN212122726U is provided with the silica gel spherical cover, the optical spherical cover to be polished can be fixed and supported, the installation is quick and convenient, the silica gel spherical cover has elasticity, and the optical spherical cover can be buffered and protected during polishing, but the silica gel spherical cover has elasticity, a certain shaking can occur during the use process, the optical cover cannot be stably fixed for polishing, the polishing wheel matched with the optical spherical cover is not needed, and a plurality of devices are also needed for matching, so the polishing device has the problems that the polishing device cannot be stably fixed and the cooperation of a plurality of devices is needed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an optical spherical cover polishing device which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the emergency stop device comprises a base, a first support column and a second support column, wherein the lower end of the first support column is connected with the base in a sliding manner, one side of the base is fixedly connected with the second support column, one side of the base is fixedly connected with a power supply, one side of the power supply is fixedly connected with an emergency stop button, one side of the power supply is fixedly connected with a power switch, and one side of the power supply is fixedly connected with a power socket;
one side of the second support column is fixedly connected with a second support arm, the inside of the second support arm is fixedly connected with an air pump, the upper end of the air pump is fixedly connected with an air pump air outlet, one side of the air pump is fixedly connected with an air pump air inlet, one side of the air pump air inlet is fixedly connected with an air pipe, one side of the second support arm is in threaded connection with a peripheral support rod, one side of the peripheral support rod is fixedly connected with a sucker, one side of the second support arm is in threaded connection with a central support rod, one side of the central support rod is fixedly connected with a sucker, and one side of the sucker is fixedly connected with an air pipe;
the polishing device comprises a polishing motor, a polishing wheel, a polishing device, a control device, a rotary support rod, a rotary motor, a round shaft, a polishing device and a control device.
Optionally, the control device is divided into a motor switch and a motor rotating speed adjusting knob, one side wire of the rotating motor and one side wire of the polishing motor are electrically connected with the control device, and one side wire of the control device is electrically connected with a power supply.
Optionally, the air outlet of the air pump penetrates through the second supporting arm, the air pump control device is divided into an air pump switch and an air pump power adjusting knob, and one side wire of the air pump control device is electrically connected with a power supply.
Optionally, one side wire electricity of air pump is connected with air pump controlling means, one side of tracheal runs through the second support arm, the trachea runs through central bracing piece and peripheral bracing piece respectively, peripheral bracing piece can the direction of rotation.
Optionally, the shape of polishing wheel is the arc, the shape of rotatory bracing piece is hourglass conical, the lower extreme sliding connection of square groove has the fixture block, the lower extreme sliding connection of fixture block has the pin, the outer wall sliding connection of pin has the draw-in groove.
Optionally, the pitch of the circular grooves is consistent with the pitch of the threads on the screw rod, and the diameter of the circular grooves is smaller than the diameter of the threads on the screw rod and larger than the diameter of the screw rod where the threads are not formed.
Optionally, the lower extreme fixedly connected with slider of first support column, the spout sliding connection that the outer wall of slider and base were seted up, the shape of slider is the T style of calligraphy, the shape of spout is the T style of calligraphy, the spout agrees closely with the slider.
Three beneficial effects
The utility model provides an optical spherical cover polishing device, which has the following beneficial effects:
1. this optical ball cover burnishing device has played the effect of the fixed optical ball cover that can stabilize when polishing through the setting of air pump, sucking disc, when using, when polishing optical ball cover convex surface, switch on, the power is the air pump transmission electric energy, place optical ball cover before the sucking disc, adjust peripheral bracing piece direction, guarantee the sucking disc contact optical ball cover on peripheral bracing piece and the center bracing piece, open air pump switch, air pump controlling means moves, adjust air pump power adjust knob, adsorb optical ball cover on the sucking disc, the power keeps can stably adsorb, the gas of taking out gets into the air pump from the air pump air inlet through the trachea, discharge from the air pump gas outlet again, when polishing optical ball cover concave surface, with center bracing piece removal, peripheral bracing piece rotation direction, guarantee that the sucking disc all contacts optical ball cover, other operation is unanimous, the problem that unable stable fixed optical lamp cover polished has been overcome, no matter convex surface or concave surface all can be in the stable fixed purpose of polishing when polishing has been reached.
2. According to the optical spherical cover polishing device, through the arrangement of the first support column, the first support arm and the polishing wheel, the effect that one device can finish polishing of optical spherical covers of various sizes is achieved, when the optical spherical cover polishing device is used, according to the size of the optical spherical cover, the transmission gear rocker is manually rocked to drive the transmission gear, the first support column is moved left and right through meshing rotation of the transmission gear and the gear groove, the sliding block and the sliding groove are in sliding connection to limit the position of the first support column, the spiral rocker is manually rocked to drive the spiral rod to rotate, the spiral rod is moved up and down through the thread and the circular groove sliding connection of the spiral rod, the optimal polishing position is fixed, the stop rod is moved upwards through the clamping groove, the stop rod is moved along with the movement, the stop rod is moved to two sides, the upper end of the stop rod is clamped with the thread of the spiral rod, the spiral rod is guaranteed to be fixed, the power supply is turned on, the polishing wheel is turned on through the circular shaft to adjust the angle of the polishing wheel, the polishing motor is turned on, the polishing wheel is turned on to drive the polishing motor to rotate, the polishing wheel to locally polish, the rotating motor is turned on, the rotating the control device of the rotating motor is turned on, the rotating motor is driven to rotate, the rotating the polishing wheel to rotate, and accordingly, the whole support rod is required to be integrally polished, and the optical spherical cover can be completely polished, and the optical spherical cover can be polished, and the optical spherical cover with any size is required to be moved.
Drawings
FIG. 1 is a schematic view of the present utility model in elevation and cross section;
FIG. 2 is a schematic view of the structure of the present utility model, partially enlarged at A in FIG. 1;
FIG. 3 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
fig. 5 is a schematic view of the left-hand cross section of the present utility model.
In the figure: 1. a first support column; 2. a first support arm; 3. a circular groove; 4. a screw rod; 5. a transmission gear; 6. a gear groove; 7. a base; 8. a motor switch; 9. a motor rotation speed adjusting knob; 10. an air pump switch; 11. an air pump power adjustment knob; 12. an emergency stop button; 13. a power switch; 14. a control device; 15. a power socket; 16. a power supply; 17. a second support column; 18. an air pump; 19. an air outlet of the air pump; 20. an air pump air inlet; 21. a center support bar; 22. a peripheral support bar; 23. a suction cup; 24. an air pipe; 25. a polishing wheel; 26. polishing a motor; 27. a housing; 28. a circular shaft; 29. a buckle; 30. rotating the support rod; 31. a rotating electric machine; 32. a spiral rocker; 33. a transmission gear rocker; 34. a second support arm; 35. a square groove; 36. an air pump control device; 37. a clamping block; 38. a stop lever; 39. a clamping groove; 40. a slide block; 41. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 to 5, the present utility model provides a technical solution: an optical spherical cover polishing device comprises a base 7, a first supporting column 1 and a second supporting column 17, wherein the lower end of the first supporting column 1 is connected with the base 7 in a sliding manner, one side of the base 7 is fixedly connected with the second supporting column 17, one side of the base 7 is fixedly connected with a power supply 16, one side of the power supply 16 is fixedly connected with an emergency stop button 12, one side of the power supply 16 is fixedly connected with a power switch 13, one side of the power supply 16 is fixedly connected with a power socket 15, one side of the second supporting column 17 is fixedly connected with a second supporting arm 34, the inside of the second supporting arm 34 is fixedly connected with an air pump 18, one side wire of the air pump 18 is electrically connected with an air pump control device 36, one side wire of the air pump control device 36 is electrically connected with the power supply 16, the air pump control device is divided into an air pump switch 10 and an air pump power adjusting knob 11, the upper end of the air pump 18 is fixedly connected with an air pump outlet 19, the air pump air outlet 19 penetrates through the second supporting arm 34, one side of the air pump 18 is fixedly connected with the air pump air inlet 20, one side of the air pump air inlet 20 is fixedly connected with the air pipe 24, one side of the air pipe 24 penetrates through the second supporting arm 34, one side of the second supporting arm 34 is in threaded connection with the peripheral supporting rod 22, the peripheral supporting rod 22 can rotate, one side of the peripheral supporting rod 22 is fixedly connected with the sucker 23, one side of the second supporting arm 34 is in threaded connection with the central supporting rod 21, one side of the central supporting rod 21 is fixedly connected with the sucker 23, one side of the sucker 23 is fixedly connected with the air pipe 24, the air pipe 24 penetrates through the central supporting rod 21 and the peripheral supporting rod 22 respectively, the effect of a stable fixed optical spherical cover during polishing is achieved through the arrangement of the air pump 18 and the sucker 23, when the optical spherical cover convex surface is polished, the power switch 13 is turned on during use, the power supply 16 transmits electric energy for the air pump 18, the optical spherical cover is placed in front of the sucker 23, the direction of the peripheral supporting rod 22 is adjusted, the sucker 23 on the peripheral supporting rod 22 and the central supporting rod 21 is guaranteed to be in contact with the optical spherical cover, the air pump switch 10 is started, the air pump control device 36 operates, the air pump power adjusting knob 11 is adjusted, the optical spherical cover is adsorbed on the sucker 23, the power is kept to be adsorbed stably, the pumped air enters the air pump 18 from the air pump air inlet 20 through the air pipe 24 and is discharged from the air pump air outlet 19, when the concave surface of the optical spherical cover is polished, the central supporting rod 21 is removed, the rotating direction of the peripheral supporting rod 22 is guaranteed, the sucker 23 is guaranteed to be in contact with the optical spherical cover, the rest operation is consistent, the problem that the optical spherical cover cannot be fixed stably is solved, and the aim that the convex surface or the concave surface can be fixed stably during polishing is achieved.
When the polishing device is used, when the convex surface of the optical spherical cover is polished, the power switch 13 is turned on, the power supply 16 operates, the air pump switch 10 is turned on, the air pump 18 operates along with the power supply, air is sucked into the air pump 18 from the air pipe 24 through the suction disc 23 and then discharged from the air pump air outlet 19, the suction force of the air pump 18 is changed through the air pump power adjusting knob 11 on the air pump power adjusting device 36, the direction of the peripheral supporting rods 22 is changed, each suction disc 23 is ensured to be contacted with the convex surface of the optical spherical cover, the optical spherical cover is fixed, the air pump power adjusting knob 11 is adjusted to adjust the power of the air pump 18 to be stable and fix the optical spherical cover, when the concave surface of the optical spherical cover is polished, the central supporting rod 21 is removed, the connecting port is filled, the direction of the peripheral supporting rods 22 is rotated, each suction disc 23 can be contacted with the concave surface of the optical spherical cover, other operations are consistent, the problem that the optical spherical cover cannot be stable during polishing is solved, and the aim that the optical spherical cover can be stably fixed when polishing is achieved.
Example 2
Referring to fig. 1 to 5, the present utility model provides a technical solution: an optical spherical cover polishing device comprises a base 7, a first support column 1 and a second support column 17, wherein the lower end of the first support column 1 is slidably connected with the base 7, one side of the base 7 is fixedly connected with the second support column 17, one side of the base 7 is fixedly connected with a power supply 16, one side of the power supply 16 is fixedly connected with an emergency stop button 12, one side of the power supply 16 is fixedly connected with a power switch 13, one side of the power supply 16 is fixedly connected with a power socket 15, one side of the first support column 1 is provided with a square groove 35 penetrating through the first support column 1, the lower end of the square groove 35 is slidably connected with a clamping block 37, the lower end of the clamping block 37 is slidably connected with a stop lever 38, the outer wall of the stop lever 38 is slidably connected with a clamping groove 39, the upper end of the square groove 35 is slidably connected with a screw rod 4, the upper end of the screw rod 4 is fixedly connected with a screw rocker 32, the outer wall of the first support column 1 is slidably connected with a first support arm 2, the inside of the first support arm 2 is provided with round grooves 3, the interval of the round grooves 3 is consistent with the thread interval on the screw rod 4, the diameter of the round grooves 3 is smaller than the diameter of the thread on the screw rod 4 and larger than the diameter of the position of the screw rod 4 without the thread, the inner wall of the round grooves 3 is in threaded connection with the screw rod 4, the lower end of the first support arm 1 is hinged with a transmission gear 5 through the round rod, one side of the transmission gear 5 is fixedly connected with a transmission gear rocker 33, the lower end of the transmission gear 5 is in meshed connection with a gear groove 6 arranged at the upper end of the base 7, the lower end of the first support arm 1 is fixedly connected with a sliding block 40, the outer wall of the sliding block 40 is in sliding connection with a sliding groove 41 arranged on the base, the sliding block 40 is in a T shape, the sliding groove 41 is closely matched with the sliding block 40, the inside of the first support arm 2 is fixedly connected with a rotary motor 31, a main shaft on one side of a rotating motor 31 penetrates through the first supporting arm 2 and is fixedly connected with a rotating supporting rod 30, the rotating supporting rod 30 is in a hollow conical shape, one side of the rotating supporting rod 30 is fixedly provided with a buckle 29, one side of the buckle 29 is fixedly connected with a round shaft 28, one side of the round shaft 28 is hinged with a shell 27, the inside of the shell 27 is fixedly connected with a polishing motor 26, a main shaft on one side of the polishing motor 26 penetrates through the shell 27 and is fixedly connected with a polishing wheel 25, the polishing wheel 25 is arc-shaped, one side of a base 7 is fixedly connected with a control device 14, the control device 14 is divided into a motor switch 8 and a motor rotating speed adjusting knob 9, one side lead of the control device 14 is electrically connected with a power supply 16, one side lead of the rotating motor 31 and one side lead of the polishing motor 26 are electrically connected with the control device 14, the arrangement of the polishing wheel 25 through the first supporting column 1 and the first supporting arm 2, when the polishing device is used, according to the size of the optical spherical cover, the transmission gear rocker 33 is manually rocked to drive the transmission gear 5, the first support column 1 moves left and right through the meshing rotation of the transmission gear 5 and the gear groove 6, the sliding block 40 and the sliding groove 41 are in sliding connection to limit the position of the first support column 1, the spiral rocker 32 is manually rocked to drive the spiral rod 4 to rotate, the spiral rod 4 is in sliding connection with the circular groove 3 through the threads of the spiral rod 4 to finish up and down movement, the optimal polishing position is fixed, the stop rod 38 is moved upwards through the clamping groove 39, the stop rod 37 moves along with the stop rod 38 to move to two sides, the upper end of the stop rod 37 is clamped with the threads of the spiral rod 4 to ensure the fixation of the spiral rod 4, the power supply 16 is turned on, the angle of the polishing wheel 25 is regulated through the circular shaft 28, the control device 14 of the polishing wheel 25 is turned on, the polishing motor 26 is rotated to drive the polishing wheel 25 to rotate, the polishing device is used for carrying out local polishing, the control device 14 of the rotating motor 31 is turned on, the rotating motor 31 rotates to drive the rotating supporting rod 30 to rotate, the polishing wheel 25 rotates along with the rotating supporting rod, and the whole polishing is carried out, so that the problem that a plurality of devices are needed to be matched is solved, and the purpose that the optical spherical cover of any size can be fully polished is achieved.
When in use, firstly, according to the size of the optical spherical cover, the transmission gear rocker 33 is manually rocked to drive the transmission gear 5, the first support column 1 is moved left and right through the meshing rotation of the transmission gear 5 and the gear groove 6, the left and right distance between the polishing wheel 25 and the optical spherical cover is adjusted, the slide block 40 and the slide groove 41 are in sliding connection to limit the position of the first support column 1, the screw rocker 32 is manually rocked to drive the screw rod 4 to rotate, the screw rod 4 is manually rocked to move up and down through the screw thread of the screw rod 4 and the circular groove 3, the upper and lower distance between the polishing wheel 25 and the optical spherical cover is adjusted, the optimal polishing position is fixed, the stop lever 38 is moved up through the clamping groove 39, the clamping block 37 is moved along with the movement, the stop lever 38 is moved to two sides to fix the stop lever 38, the screw thread card of fixture block 37 upper end and hob 4 is dead, guarantee hob 4 is fixed, turn on power 16, adjust the angle of polishing wheel 25 through the circular shaft 28, turn on switch 13, power 16 operation, turn on the controlling means 14 of polishing wheel 25, polishing motor 26 rotates and drives polishing wheel 25 rotation, carry out local polishing, turn on the controlling means 14 of rotating electrical machines 31, rotating electrical machines 31 rotates and drives rotatory bracing piece 30 rotation, polishing wheel 25 rotates thereupon, carry out whole polishing, meet motor rotational speed adjust knob 9 and ensure the best polishing rotational speed, the problem that needs many equipment to cooperate when polishing has been overcome, the purpose that does not need to change equipment according to the size of optical spherical cap has been reached.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. The utility model provides an optics ball cover burnishing device, includes base (7), first support column (1), second support column (17), its characterized in that: the lower end of the first support column (1) is connected with a base (7) in a sliding manner, one side of the base (7) is fixedly connected with a second support column (17), one side of the base (7) is fixedly connected with a power supply (16), one side of the power supply (16) is fixedly connected with an emergency stop button (12), one side of the power supply (16) is fixedly connected with a power switch (13), and one side of the power supply (16) is fixedly connected with a power socket (15);
one side fixedly connected with second support arm (34) of second support column (17), the inside fixedly connected with air pump (18) of second support arm (34), the upper end fixedly connected with air pump gas outlet (19) of air pump (18), one side fixedly connected with air pump air inlet (20) of air pump (18), one side fixedly connected with trachea (24) of air pump air inlet (20), one side threaded connection of second support arm (34) has peripheral bracing piece (22), one side fixedly connected with sucking disc (23) of peripheral bracing piece (22), one side threaded connection of second support arm (34) has center bracing piece (21), one side fixedly connected with sucking disc (23) of center bracing piece (21), one side fixedly connected with trachea (24) of sucking disc (23);
one side of the first support column (1) is provided with a square groove (35) penetrating through the first support column (1), the upper end of the square groove (35) is connected with a spiral rod (4) in a sliding manner, the upper end of the spiral rod (4) is fixedly connected with a spiral rocker (32), the outer wall of the first support column (1) is connected with a first support arm (2) in a sliding manner, the inside of the first support arm (2) is provided with a circular groove (3), the inner wall of the circular groove (3) is connected with the spiral rod (4) in a threaded manner, the lower end of the first support column (1) is hinged with a transmission gear (5) through the circular rod, one side of the transmission gear (5) is fixedly connected with a transmission gear rocker (33), the lower end of the transmission gear (5) is connected with a gear groove (6) formed in the upper end of a base (7) in a meshed manner, one side of the rotary motor (31) is fixedly connected with a rotary support rod (30) penetrating through the first support arm (2), one side of the rotary motor (30) is fixedly connected with one side of the rotary support arm (29) in a buckling manner, one side of the rotary motor (30) is fixedly connected with a round shell (27), one side of the round shell (27) is fixedly connected with one side of the round shell (27), one side main shaft of polishing motor (26) runs through shell (27) fixedly connected with polishing wheel (25), one side of base (7) fixedly connected with controlling means (14).
2. The optical spherical cover polishing device as claimed in claim 1, wherein: the control device (14) is divided into a motor switch (8) and a motor rotating speed adjusting knob (9), one side wire of the rotating motor (31) and one side wire of the polishing motor (26) are electrically connected with the control device (14), and one side wire of the control device (14) is electrically connected with a power supply (16).
3. The optical spherical cover polishing device as claimed in claim 1, wherein: the air pump air outlet (19) penetrates through the second supporting arm (34), the air pump control device is divided into an air pump switch (10) and an air pump power adjusting knob (11), and one side wire of the air pump control device (36) is electrically connected with a power supply (16).
4. The optical spherical cover polishing device as claimed in claim 1, wherein: one side wire electricity of air pump (18) is connected with air pump controlling means (36), one side of trachea (24) runs through second support arm (34), trachea (24) run through central bracing piece (21) and peripheral bracing piece (22) respectively, peripheral bracing piece (22) can the direction of rotation.
5. The optical spherical cover polishing device as claimed in claim 1, wherein: the polishing wheel (25) is arc-shaped, the rotary supporting rod (30) is hollow conical, a clamping block (37) is connected to the lower end of the square groove (35) in a sliding mode, a stop lever (38) is connected to the lower end of the clamping block (37) in a sliding mode, and a clamping groove (39) is connected to the outer wall of the stop lever (38) in a sliding mode.
6. The optical spherical cover polishing device as claimed in claim 1, wherein: the distance between the round grooves (3) is consistent with the distance between the threads on the screw rod (4), and the diameter of the round grooves (3) is smaller than the diameter of the threads on the screw rod (4) and larger than the diameter of the screw rod (4) at the position without the threads.
7. The optical spherical cover polishing device as claimed in claim 1, wherein: the lower extreme fixedly connected with slider (40) of first support column (1), spout (41) sliding connection that the outer wall of slider (40) and base were seted up, the shape of slider (40) is the T style of calligraphy, the shape of spout (41) is the T style of calligraphy, spout (41) and slider (40) fit closely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966199.8U CN219380300U (en) | 2023-04-25 | 2023-04-25 | Optical ball cover polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966199.8U CN219380300U (en) | 2023-04-25 | 2023-04-25 | Optical ball cover polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219380300U true CN219380300U (en) | 2023-07-21 |
Family
ID=87190394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966199.8U Active CN219380300U (en) | 2023-04-25 | 2023-04-25 | Optical ball cover polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219380300U (en) |
-
2023
- 2023-04-25 CN CN202320966199.8U patent/CN219380300U/en active Active
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