CN217257360U - Punching device - Google Patents
Punching device Download PDFInfo
- Publication number
- CN217257360U CN217257360U CN202220969939.9U CN202220969939U CN217257360U CN 217257360 U CN217257360 U CN 217257360U CN 202220969939 U CN202220969939 U CN 202220969939U CN 217257360 U CN217257360 U CN 217257360U
- Authority
- CN
- China
- Prior art keywords
- dust cover
- mounting
- water
- pipe
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims description 6
- 239000000428 dust Substances 0.000 claims abstract description 105
- 239000011521 glass Substances 0.000 claims abstract description 46
- 238000005553 drilling Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 79
- 238000007664 blowing Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a perforating device relates to the processing technology field that punches, has the advantage that reduces the dust pollution who produces among the drilling process, and its technical scheme main points are: including being used for placing glass's fixed plate and setting up the mounting panel in the fixed plate top, the vertical first cylinder that is equipped with in bottom of mounting panel, and the piston rod one end fixedly connected with erection column of first cylinder, the bottom of erection column is rotated and is connected with and is used for carrying out the drill bit that drills to glass, it is equipped with and is used for driving drill bit pivoted motor to inlay on the erection column, be connected with the dust cover through the vertical sliding of moving member on the erection column, when the dust cover passes through the vertical downstream of moving member, the drill bit is located the dust cover, be equipped with on the mounting panel and be used for carrying out the collection piece of collecting to the dust in the dust cover.
Description
Technical Field
The utility model relates to a processing technology field that punches specifically is a perforating device.
Background
Present glass has been applied to each field, especially decoration, car glass window, building field, and glass need punch when using, and current glass perforating device is when punching, and the glass dust directly exposes in the air, leads to dust pollution easily to harmful health, consequently the utility model provides a solution.
SUMMERY OF THE UTILITY MODEL
The technique that exists is not enough to the aforesaid, the utility model aims at providing a perforating device has the dust pollution's that reduces among the drilling process advantage.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a perforating device, including the fixed plate that is used for placing glass and erect the mounting panel in the fixed plate top, the vertical first cylinder that is equipped with in bottom of mounting panel, and the piston rod one end fixedly connected with erection column of first cylinder, the bottom of erection column is rotated and is connected with the drill bit that is used for driling to glass, it is used for driving drill bit pivoted motor to inlay on the erection column, be connected with the dust cover through the vertical sliding of moving member on the erection column, and dust cover and the coaxial setting of erection column, when the dust cover passes through the vertical downstream of moving member, the drill bit is located the dust cover, be equipped with on the mounting panel and be used for carrying out the collection piece of collecting to the dust in the dust cover, the bottom of dust cover is equipped with a plurality of rubber blocks with the glass contact.
By adopting the technical scheme, when the dust-proof glass dust-proof device is used, a user only needs to open the first air cylinder and the motor, the piston rod of the first air cylinder can push the mounting column to vertically move towards the direction close to the glass, the rotating shaft of the motor drives the drill bit to rotate, when the drill bit is aligned with the drilled hole of the glass, the user pushes the dust-proof cover to downwards move through the moving piece until the rubber block at the bottom end of the dust-proof cover is contacted with the glass, then the first air cylinder continues to push the mounting column to vertically move towards the direction close to the glass, the dust-proof cover can keep the position of the mounting column still while continuing to move through the matching of the moving piece and the first air cylinder, at the moment, the mounting column can be gradually embedded into the dust-proof cover and the glass is drilled through the rotating drill bit, when the drill bit drills, dust generated during drilling can be gathered in the dust-proof cover through the dust-proof cover, and then the user can collect the dust in the dust-proof cover through the collecting piece, the dust pollution caused by the dust flying into the air is reduced, and the dust collector is simple and convenient to use.
Preferentially, the moving member includes that the cover establishes the clamp plate on the erection column, and the clamp plate is located the top of dust cover, be equipped with a plurality of compression springs between clamp plate and the dust cover, the equal vertical second cylinder that is equipped with in the relative both sides of erection column, and the piston rod one end of second cylinder all with the top fixed connection of clamp plate.
Preferentially, collect the piece including setting up the air exhauster on the mounting panel and setting up the collar of keeping away from fixed plate one side in the dust cover, and collar and the coaxial setting of erection column, the inside cavity of collar, and the bottom of collar evenly be equipped with a plurality of and the air inlet of collar inside cavity intercommunication, one side of air exhauster is equipped with the intake pipe, and the intake pipe keep away from the one end of air exhauster and pass the dust cover and communicate with the inside cavity of collar, be equipped with on the mounting panel and be used for carrying out filterable filtration piece to the air that the air exhauster was taken out.
Preferentially, filter including setting up the water containing box on the mounting panel and setting up the closing plate that is used for sealing water containing box mouth on the water containing box, set up a plurality of ventilative mouths with the water containing box intercommunication on the closing plate, through communicating pipe intercommunication between water containing box and the air exhauster, the vertical extension pipe that is equipped with one end in water containing box inner wall one side extends to the surface of water below, and the other end mouth of pipe and the communicating pipe intercommunication of extension pipe.
Preferentially, collect the piece including setting up the water storage box on the mounting panel and setting up the dispersion ring of keeping away from fixed plate one side in the dust cover, and dispersion ring and the coaxial setting of erection column, the inside cavity of dispersion ring, and the bottom of dispersion ring evenly is equipped with a plurality of and the atomizer of dispersion ring inner part hollow intercommunication, one side of water storage box is equipped with the water pipe, and the water pipe keep away from the one end of water storage box pass the dust cover and with the inside cavity intercommunication of dispersion ring, the one end that the water pipe is close to the water storage box is equipped with the suction pump, and suction pump fixed connection is at the outer wall of water storage box, be equipped with the piece of blowing that is used for blowing between glass and the dust cover on the fixed plate, the one end of keeping away from the piece of blowing on the fixed plate is equipped with the water receiving tank, this moment glass on the fixed plate is located between the piece of blowing and the water receiving tank.
Preferentially, the blowing part comprises a blower arranged on the fixing plate and a vertical rod vertically arranged on the top end of the fixing plate, a bolt is in threaded connection with the upper side of one side of the vertical rod, one end of the bolt horizontally penetrates through the vertical rod and is in threaded connection with a threaded barrel, a blowing pipe is arranged on one side of the threaded barrel, which deviates from the bolt, and the blowing pipe is communicated with the blower through a connecting pipe.
The beneficial effects of the utility model reside in that: when the dust-proof dust cover is used, a user only needs to open the first air cylinder and the motor, the piston rod of the first air cylinder can push the mounting column to vertically move towards the direction close to the glass, the rotating shaft of the motor drives the drill bit to rotate, when the drill bit is aligned with the drilled hole of the glass, the user pushes the dust cover to move downwards through the moving piece until the rubber block at the bottom end of the dust cover is contacted with the glass, the first air cylinder continues to push the mounting column to vertically move towards the direction close to the glass, the dust cover can keep the position still while continuing to move through the cooperation of the moving piece and the first air cylinder, the mounting column can be gradually embedded into the dust cover and drill the glass through the rotating drill bit, when the drill bit drills holes, dust generated during drilling can be collected in the dust cover through the dust cover, and then the user can collect the dust in the dust cover through the collecting piece, the dust pollution caused by the dust flying into the air is reduced, and the dust collector is simple and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic structural diagram for embodying a dust cover of the present embodiment;
FIG. 3 is a schematic structural view of the extension pipe according to the present embodiment;
FIG. 4 is a schematic structural diagram of an embodiment of an insufflation tube;
fig. 5 is a schematic structural diagram of the present embodiment for embodying the scattering ring.
Description of reference numerals:
in the figure: 1. a fixing plate; 2. mounting a plate; 3. a first cylinder; 4. mounting a column; 5. a drill bit; 6. a motor; 7. a dust cover; 8. a rubber block; 9. pressing a plate; 10. a compression spring; 12. A second cylinder; 13. an exhaust fan; 14. a mounting ring; 15. an air inlet; 16. an air inlet pipe; 17. A water tank is filled; 18. a closing plate; 19. a ventilation opening; 20. a communicating pipe; 21. an extension pipe; 22. A water storage box; 23. a dispersing ring; 24. an atomizing spray head; 25. a water pipe; 26. a water pump; 27. A water receiving tank; 28. a blower; 29. a vertical rod; 30. a bolt; 31. a threaded barrel; 32. an air blowing pipe; 33. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a perforating device, as fig. 1 and fig. 2, including being used for placing glass's fixed plate 1 and erects the mounting panel 2 in fixed plate 1 top, the vertical first cylinder 3 that is equipped with in bottom of mounting panel 2, and the piston rod one end fixedly connected with erection column 4 of first cylinder 3, the bottom of erection column 4 is rotated and is connected with the drill bit 5 that is used for driling glass, it is equipped with and is used for driving drill bit 5 pivoted motor 6 to inlay on the erection column 4, be connected with dust cover 7 through the vertical slip of moving member on the erection column 4, and dust cover 7 and erection column 4 coaxial setting, when dust cover 7 passes through the vertical downstream of moving member, drill bit 5 is located dust cover 7, be equipped with the collection piece that is used for collecting the dust in the dust cover 7 on the mounting panel 2, the bottom of dust cover 7 is equipped with a plurality of rubber blocks 8 with glass contact.
Referring to fig. 1 and 2, when the glass boring machine is used, a user only needs to open the first cylinder 3 and the motor 6, the piston rod of the first cylinder 3 can push the mounting column 4 to vertically move towards the direction close to the glass, the rotating shaft of the motor 6 drives the drill bit 5 to rotate, when the drill bit 5 is aligned with a bored hole of the glass, the user pushes the dust cover 7 to move downwards through the moving piece until the rubber block 8 at the bottom end of the dust cover 7 is in contact with the glass, the first cylinder 3 continues to push the mounting column 4 to vertically move towards the direction close to the glass, the dust cover 7 can keep the position still while the mounting column 4 continues to move through the cooperation of the moving piece and the first cylinder 3, the mounting column 4 can be gradually embedded into the dust cover 7 and the glass is bored through the rotating drill bit 5, when the drill bit 5 drills, dust generated during boring can be collected in the dust cover 7 through the dust cover 7, then the user collects the dust in the dust cover 7 through the collecting piece, the situation that the dust flies into the air to cause dust pollution is reduced, and the dust collecting device is simple and convenient to use.
As shown in fig. 1 and fig. 2, the moving member comprises a pressing plate 9 sleeved on the mounting column 4, the pressing plate 9 is located above the dust cover 7, a plurality of compression springs 10 are arranged between the pressing plate 9 and the dust cover 7, second air cylinders 12 are vertically arranged on two opposite sides of the mounting column 4, and one ends of piston rods of the second air cylinders 12 are fixedly connected with the top end of the pressing plate 9, the arrangement is such that a user opens the second air cylinders 12, at the moment, the piston rods of the second air cylinders 12 can push the pressing plate 9 and the compression springs 10 to move with the dust cover 7, after the rubber block 8 at the bottom end of the dust cover 7 is contacted with glass, the first air cylinder 3 continues to push the mounting column 4 to vertically move towards the direction close to the glass, at the moment, the mounting column 4 can drive the second air cylinders 12 and the pressing plate 9 to move towards the direction close to the dust cover 7, and at the moment, the compression springs 10 can be in a compressed state, at this time, the dust cover 7 can be kept stationary while the mounting post 4 continues to move through the compression springs 10, and the use is simple and convenient.
Referring to fig. 1 and 2, the collecting member includes an exhaust fan 13 disposed on the mounting plate 2 and a mounting ring 14 disposed on one side of the dust cover 7 far from the fixing plate 1, the mounting ring 14 is disposed coaxially with the mounting post 4, the mounting ring 14 is hollow, a plurality of air inlets 15 are uniformly disposed at the bottom end of the mounting ring 14 and are in hollow communication with the inside of the mounting ring 14, an air inlet pipe 16 is disposed on one side of the exhaust fan 13, one end of the air inlet pipe 16 far from the exhaust fan 13 penetrates through the dust cover 7 and is in hollow communication with the inside of the mounting ring 14, a filter member for filtering air extracted by the exhaust fan 13 is disposed on the mounting plate 2, the arrangement is such that when dust in the dust cover 7 needs to be collected, a user only needs to open the exhaust fan 13, at this time, the dust in the dust cover 7 enters the mounting ring 14 through the air inlets 15 and then blows out from the exhaust fan 13 through the air inlet pipe 16, then the dust blown out from the exhaust fan 13 and the air are filtered through a filter piece, and the use is simple and convenient.
As shown in fig. 1 and fig. 3, filter including the water containing box 17 that sets up on mounting panel 2 and set up the closing plate 18 that is used for sealing water containing box 17 case mouth on water containing box 17, set up a plurality of ventilative mouths 19 that communicate with water containing box 17 on closing plate 18, communicate through communicating pipe 20 between water containing box 17 and the air exhauster 13, water containing box 17 inner wall one side is vertical to be equipped with the extension 21 that one end extends to the surface of water below, and the other end mouth of pipe and the communicating pipe 20 intercommunication of extension 21, the aim at of this setting is when dust and air blow off from air exhauster 13, the dust then can blow in the aquatic in water containing box 17 through communicating pipe 20 and extension 21 with the air, pass through the water in the water containing box 17 this moment, can filter the dust that carries in the air, and is simple and convenient to use.
As shown in fig. 4 and 5, or the collecting member includes a water storage box 22 disposed on the mounting plate 2 and a dispersing ring 23 disposed on one side of the dust cover 7 far from the fixing plate 1, and the dispersing ring 23 is disposed coaxially with the mounting post 4, the dispersing ring 23 is hollow inside, and a plurality of atomizing nozzles 24 communicated with the hollow inside of the dispersing ring 23 are uniformly disposed at the bottom end of the dispersing ring 23, a water pipe 25 is disposed on one side of the water storage box 22, and one end of the water pipe 25 far from the water storage box 22 penetrates through the dust cover 7 and is communicated with the hollow inside of the dispersing ring 23, a water pump 26 is disposed at one end of the water pipe 25 close to the water storage box 22, and the water pump 26 is fixedly connected to the outer wall of the water storage box 22, a blowing member for blowing between glass and the dust cover 7 is disposed on the fixing plate 1, a water receiving slot 27 is disposed at one end of the fixing plate 1 far from the blowing member, and the glass on the fixing plate 1 is located between the blowing member and the water receiving slot 27, the arrangement aims at enabling a user to open the water suction pump 26 when dust in the dust cover 7 needs to be collected, enabling the water in the water storage box 22 to be pumped into the dispersing ring 23 through the water pipe 25 by the water suction pump 26, enabling the water to be sprayed out of the dust cover 7 from the atomizing nozzles 24 at the bottom end of the dispersing ring 23, enabling dust in the dust cover 7 to be reduced by the sprayed water mist, enabling the dust and the water falling onto the glass to flow out of the space between the two adjacent rubber blocks 8, enabling the user to blow the space between the glass and the dust cover 7 through the blowing piece, enabling the water with the dust to flow out of the glass to be blown into the water receiving groove 27, enabling the user to take out the precipitated water and pour the precipitated water into the water storage box 22 again after the water carrying the dust is precipitated in the water receiving groove 27, and enabling a filter screen (not shown in the figure) to be arranged at a box opening of the water storage box 22, can also be used simply and conveniently
As shown in fig. 4, the blowing member includes a blower 28 disposed on the fixing plate 1 and a vertical rod 29 vertically disposed on the top end of the fixing plate 1, a bolt 30 is threadedly connected to the upper side of one side of the vertical rod 29, and one end of the bolt 30 horizontally penetrates through the vertical rod 29 and is threadedly connected to a threaded barrel 31, a blowing pipe 32 is disposed on the side of the threaded barrel 31 away from the bolt 30, and the blowing pipe 32 is communicated with the blower 28 through a connecting pipe 33, the arrangement is aimed at that when a user opens the blower 28, air can enter the connecting pipe 33 through the blower 28 and then be blown out from the blowing pipe 32 to the space between the glass and the dust cover 7, the user can rotate the bolt 30, at this time, the bolt 30 can drive the threaded barrel 31 and the blowing pipe 32 to rotate, at this time, the angle of the blowing pipe 32 can be adjusted, and the use is simple and convenient.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The punching device is characterized by comprising a fixing plate (1) for placing glass and a mounting plate (2) erected above the fixing plate (1), wherein a first cylinder (3) is vertically arranged at the bottom end of the mounting plate (2), a mounting column (4) is fixedly connected with one end of a piston rod of the first cylinder (3), a drill bit (5) for drilling the glass is connected to the bottom end of the mounting column (4) in a rotating manner, a motor (6) for driving the drill bit (5) to rotate is embedded in the mounting column (4), a dust cover (7) is connected to the mounting column (4) in a vertical sliding manner through a moving member, the dust cover (7) and the mounting column (4) are coaxially arranged, when the dust cover (7) moves downwards through the vertical moving member, the drill bit (5) is located in the dust cover (7), and a collecting piece for collecting dust in the dust cover (7) is arranged on the mounting plate (2), the bottom end of the dust cover (7) is provided with a plurality of rubber blocks (8) which are in contact with the glass.
2. The punching device according to claim 1, wherein the moving member comprises a pressing plate (9) sleeved on the mounting column (4), the pressing plate (9) is located above the dust cover (7), a plurality of compression springs (10) are arranged between the pressing plate (9) and the dust cover (7), second air cylinders (12) are vertically arranged on two opposite sides of the mounting column (4), and one ends of piston rods of the second air cylinders (12) are fixedly connected with the top ends of the pressing plate (9).
3. The perforating device as claimed in claim 1, characterized in that said collecting member comprises an exhaust fan (13) disposed on the mounting plate (2) and a mounting ring (14) disposed on the side of the dust cover (7) remote from the fixing plate (1), and the mounting ring (14) is disposed coaxially with the mounting post (4), the mounting ring (14) is hollow inside, and the bottom end of the mounting ring (14) is uniformly provided with a plurality of air inlets (15) communicating with the hollow inside of the mounting ring (14), one side of the exhaust fan (13) is provided with an air inlet pipe (16), and one end of the air inlet pipe (16) remote from the exhaust fan (13) passes through the dust cover (7) and communicates with the hollow inside of the mounting ring (14), and the mounting plate (2) is provided with a filter member for filtering air extracted by the exhaust fan (13).
4. The perforating device according to claim 3, characterized in that the filter element comprises a water containing tank (17) arranged on the mounting plate (2) and a closing plate (18) arranged on the water containing tank (17) for closing a tank opening of the water containing tank (17), the closing plate (18) is provided with a plurality of ventilation openings (19) communicated with the water containing tank (17), the water containing tank (17) is communicated with the exhaust fan (13) through a communicating pipe (20), one side of the inner wall of the water containing tank (17) is vertically provided with an extension pipe (21) with one end extending below the water surface, and the other end of the extension pipe (21) is communicated with the communicating pipe (20).
5. The perforating device as claimed in claim 1, characterized in that the collecting member comprises a water storage box (22) disposed on the mounting plate (2) and a dispersing ring (23) disposed in the dust cover (7) on the side away from the fixing plate (1), the dispersing ring (23) is disposed coaxially with the mounting post (4), the dispersing ring (23) is hollow, a plurality of atomizing nozzles (24) are uniformly disposed at the bottom end of the dispersing ring (23) and are in hollow communication with the inside of the dispersing ring (23), a water pipe (25) is disposed on one side of the water storage box (22), one end of the water pipe (25) away from the water storage box (22) penetrates through the dust cover (7) and is in hollow communication with the inside of the dispersing ring (23), a water suction pump (26) is disposed at the end of the water pipe (25) close to the water storage box (22), and the water suction pump (26) is fixedly connected to the outer wall of the water storage box (22), the glass fixing plate is characterized in that a blowing piece used for blowing air between the glass and the dust cover (7) is arranged on the fixing plate (1), a water receiving groove (27) is formed in one end, far away from the blowing piece, of the fixing plate (1), and at the moment, the glass on the fixing plate (1) is located between the blowing piece and the water receiving groove (27).
6. The punching device according to claim 5, wherein the blowing member comprises a blower (28) arranged on the fixing plate (1) and a vertical rod (29) vertically arranged at the top end of the fixing plate (1), a bolt (30) is in threaded connection above one side of the vertical rod (29), one end of the bolt (30) horizontally penetrates through the vertical rod (29) and is in threaded connection with a threaded barrel (31), a blowing pipe (32) is arranged on one side of the threaded barrel (31) opposite to the bolt (30), and the blowing pipe (32) is communicated with the blower (28) through a connecting pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969939.9U CN217257360U (en) | 2022-04-24 | 2022-04-24 | Punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969939.9U CN217257360U (en) | 2022-04-24 | 2022-04-24 | Punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217257360U true CN217257360U (en) | 2022-08-23 |
Family
ID=82878890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220969939.9U Expired - Fee Related CN217257360U (en) | 2022-04-24 | 2022-04-24 | Punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217257360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277276A (en) * | 2023-01-13 | 2023-06-23 | 江苏新喜地新材料科技有限公司 | Dalle drilling equipment |
-
2022
- 2022-04-24 CN CN202220969939.9U patent/CN217257360U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277276A (en) * | 2023-01-13 | 2023-06-23 | 江苏新喜地新材料科技有限公司 | Dalle drilling equipment |
| CN116277276B (en) * | 2023-01-13 | 2023-11-03 | 江苏新喜地新材料科技有限公司 | Dalle drilling equipment |
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| 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: 20220823 |