CN220629661U - Disassembling workbench for waste circuit board - Google Patents
Disassembling workbench for waste circuit board Download PDFInfo
- Publication number
- CN220629661U CN220629661U CN202321811370.4U CN202321811370U CN220629661U CN 220629661 U CN220629661 U CN 220629661U CN 202321811370 U CN202321811370 U CN 202321811370U CN 220629661 U CN220629661 U CN 220629661U
- Authority
- CN
- China
- Prior art keywords
- workbench
- circuit board
- collecting
- waste circuit
- disassembly
- 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.)
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- 239000002699 waste material Substances 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000007306 turnover Effects 0.000 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 238000009853 pyrometallurgy Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical class N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical group 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model belongs to the technical field of circuit board disassembly, in particular to a disassembly workbench for waste circuit boards, aiming at the problems of the background technology, the utility model provides a scheme which comprises a turnover mechanism, a fixing mechanism and a collecting mechanism, wherein the turnover mechanism comprises a workbench, a round opening formed in the top of the workbench, a round table arranged in the round opening, turnover assemblies connected with the left side and the right side of the round table and abutting assemblies arranged on the front side and the rear side of the round table, the fixing mechanism comprises a placement opening formed in the top of the round table, an adjusting assembly symmetrically arranged in the placement opening and a clamping assembly arranged at one end of the adjusting assembly, and the collecting mechanism comprises a placement table arranged below the workbench, a shielding cover arranged above the workbench and a collecting assembly arranged at the top of the shielding cover. The utility model can finish the front and back overturning of the circuit board, clamp and fix the circuit boards with different sizes, prevent electronic elements from splashing, and reduce the pollution to the air and the influence on the breathing of operators.
Description
Technical Field
The utility model relates to the technical field of circuit board disassembly, in particular to a disassembly workbench for a waste circuit board.
Background
With the rapid development of the economy of China, the life quality of the national is improved, electronic products such as mobile phones, computers and household electronic appliances are rapidly updated, and the eliminated waste electronic products and waste circuit boards are also rapidly increased. With the rise of serious environmental pollution and human health problems, printed circuit boards contain many substances harmful to human health, and soldering tin for soldering electronic components contains lead; polychlorinated biphenyl and brominated flame retardant are also present in the substrate, and if the printed circuit board is randomly piled up or buried, the contained heavy metals may infiltrate into groundwater to cause potential hazard; if the blind flame retardant containing halogen elements in the combustion circuit board can generate cancerogenic substances, a large amount of harmful waste gas can be emitted, an ozone layer is destroyed, acid rain can be formed, serious threats are caused to human health and surrounding environment, if electronic garbage and electronic waste cannot be reasonably treated, the environment is polluted, the health is damaged, the waste of resources is caused, and along with the strengthening of national environmental protection supervision and the perfection of a hazardous waste management system, the harmless treatment of the waste circuit board is not delayed, the resource utilization way of the waste circuit board is also actively developed, and waste is changed into valuable.
The waste circuit board is generally composed of a glass fiber board or a resin fiber board and electronic components soldered on the glass fiber board or the resin fiber board, the thickness of the waste circuit board is generally 0.15-0.35 mm, if the electronic components on the waste circuit board are not dismounted and directly subjected to pyrometallurgy, not only can waste some valuable recyclable electronic components be caused, but also the pyrometallurgy can be influenced, so that the waste circuit board is required to be pretreated, and the electronic components on the waste circuit board are dismounted to enter the pyrometallurgy.
Through retrieving, chinese patent of application number 202221269497.3, it discloses a welding and dismounting device of circuit board, including first workstation and second workstation, the second workstation sets up through a elevating system the top of first workstation, be provided with first anchor clamps on the first workstation, first anchor clamps are used for fixing the carrier, the downside of second workstation is provided with second anchor clamps, vacuum chuck, locating component and welding component, the second anchor clamps to the carrier extends and is used for pressing from both sides tightly circuit board and carrier, the welding component is including setting up the heating piece in the second workstation and can dismantle the connection and be located the mould of heating piece below, be provided with the through-hole with circuit board welding point position adaptation on the mould. The utility model can heat the welding spots to be processed at the same time, and also avoids the influence of the welding spots of the electronic element on the circuit board. The following defects or shortages exist in the process of disassembling the waste circuit board:
1. in the disassembly process, the front and back sides of the circuit board are required to be overturned, and a large number of rare metals and electronic components are stored on the waste circuit board, so that the electronic components on the surface of the circuit board are required to be disassembled, and the front and back sides of the circuit board are required to be overturned, so that the disassembly efficiency can be effectively improved;
2. during general disassembly, the circuit board to be disassembled is required to be reversely buckled on the desktop, so that pins are heated to remove tin conveniently, components and the circuit board are separated, the heights of the components are different, the circuit board is unstable due to the reversely buckled state, the operation difficulty of operators is increased, and the disassembly efficiency is reduced;
3. toxic gas is easy to generate in the disassembly process, certain air pollution exists, and great hidden danger exists for the health of operators.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a disassembly workbench for a waste circuit board.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the disassembly workbench for the waste circuit board comprises a turnover mechanism, a fixing mechanism and a collecting mechanism;
the turnover mechanism comprises: the turnover mechanism comprises a workbench, a circular opening formed in the top of the workbench, a circular table arranged in the circular opening, turnover assemblies connected with the left side and the right side of the circular table and abutting assemblies arranged on the front side and the rear side of the circular table;
the fixing mechanism comprises: the fixing mechanism comprises a placement opening formed in the top of the circular table, an adjusting component symmetrically arranged in the placement opening and a clamping component arranged at one end of the adjusting component;
a collection mechanism: the collecting mechanism comprises a storage table arranged below the workbench, an isolation cover arranged above the workbench and a collecting assembly arranged at the top of the isolation cover.
As still further aspects of the utility model: the turnover assembly comprises a rotating shaft symmetrically arranged on the left side and the right side in the circular opening, a supporting plate arranged on one side of the workbench and a turnover motor fixedly connected with the top of the supporting plate, one end of the rotating shaft is fixedly connected with the circular table, and the rotating shaft is rotationally connected with the workbench.
As still further aspects of the utility model: the output shaft of the turnover motor penetrates through one side of the workbench and is connected with a rotating shaft, and the output shaft of the turnover motor and the workbench form a running fit.
As still further aspects of the utility model: the tight subassembly is supported includes the through-hole that bilateral symmetry was offered around the workstation, the knob that screw rod and screw rod one end set up that sets up in the through-hole, and screw rod and through-hole threaded connection, the screw rod other end and circular platform butt.
As still further aspects of the utility model: the placing opening is a square opening, and the adjusting component comprises a mounting groove symmetrically arranged in the placing opening and an electric push rod arranged in the mounting groove.
As still further aspects of the utility model: the clamping assembly comprises a C-shaped seat fixedly connected with one end of an output shaft of the electric push rod, an adjusting bolt arranged at the top of the C-shaped seat and a clamping plate fixedly connected with the bottom of the adjusting bolt, the adjusting bolt is in threaded connection with the C-shaped seat through a bolt hole, and anti-skidding lines are uniformly distributed on the outer wall of one side of the clamping plate opposite to the C-shaped seat.
As still further aspects of the utility model: the supporting rod is connected between the object placing table and the workbench, the collecting box is fixedly connected to the top of the object placing table through bolts, the hydraulic cylinder is connected between the workbench and the isolation cover, and the rubber buffer cushion is arranged at the joint of the hydraulic cylinder and the isolation cover.
As still further aspects of the utility model: the collecting assembly comprises a dust box arranged on one side of the top of the isolation cover, an air pump arranged on one side of the dust box and a collecting pipe arranged on one side of the air pump, wherein one end of the collecting pipe penetrates through the isolation cover to be provided with a collecting hopper, and a control valve is arranged on the collecting pipe.
Compared with the prior art, the utility model provides a disassembly workbench for waste circuit boards, which has the following beneficial effects:
1. according to the disassembly workbench for the waste circuit board, due to the fact that the turnover mechanism is arranged, when the front side and the back side of the circuit board are required to be turned over, the round table can be rotated, so that the round table can be turned over in the round opening, and then the round table is fixed through the abutting component, and therefore the front side and the back side of the circuit board can be turned over;
2. according to the disassembly workbench for the waste circuit boards, through the arrangement of the fixing mechanism, circuit boards with different sizes can be clamped and fixed, so that workers can disassemble the circuit boards conveniently, the circuit boards can not move in the disassembly work, and the stability in the disassembly process is improved;
3. the utility model provides a disassembly workstation of waste circuit board through being provided with collection mechanism, puts the thing platform and can place and disassemble instrument and articles for use, and the tin of disassembling flows, and the drip is at the collecting box inner chamber, simultaneously through being provided with the cage, can shelter from the circuit board when disassembling, prevents that electronic component from splashing, through being provided with collection assembly to reach the purpose of dismantling the metal dust absorption that produces when processing with waste circuit board, reduced the pollution of metal dust to the air and to the influence that the operating personnel breathed and cause.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.
Drawings
FIG. 1 is a three-dimensional view of the whole structure of a disassembly workbench of a waste circuit board;
fig. 2 is a three-dimensional view of a turnover mechanism of a disassembly workbench of a waste circuit board provided by the utility model;
FIG. 3 is a three-dimensional view of a fixing mechanism of a disassembly workbench of a waste circuit board;
fig. 4 is a three-dimensional view of a collecting mechanism of a disassembling workbench of a waste circuit board.
In the figure: 1. a turnover mechanism; 2. a fixing mechanism; 3. a collection mechanism; 11. a work table; 12. a circular opening; 13. a circular table; 14. a rotating shaft; 15. a support plate; 16. a turnover motor; 17. a through hole; 18. a screw; 19. a knob; 21. placing the opening; 22. a mounting groove; 23. an electric push rod; 24. a C-shaped seat; 25. an adjusting bolt; 26. a clamping plate; 31. a storage table; 32. an isolation cover; 33. a support rod; 34. a collection box; 35. a hydraulic cylinder; 36. a dust collection box; 37. an air pump; 38. a collection pipe; 39. and (5) collecting hoppers.
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.
Embodiment 1, referring to fig. 1 to 4, a disassembly table for waste circuit boards comprises a turnover mechanism 1, a fixing mechanism 2 and a collecting mechanism 3;
turnover mechanism 1: the turnover mechanism 1 comprises a workbench 11, a circular opening 12 formed in the top of the workbench 11, a circular table 13 arranged in the circular opening 12, turnover assemblies connected with the left side and the right side of the circular table 13 and abutting assemblies arranged on the front side and the rear side of the circular table 13;
the turnover assembly comprises a rotating shaft 14 symmetrically arranged on the left side and the right side in the circular opening 12, a supporting plate 15 arranged on one side of the workbench 11 and a turnover motor 16 fixedly connected with the top of the supporting plate 15, one end of the rotating shaft 14 is fixedly connected with the circular table 13, and the rotating shaft 14 is rotationally connected with the workbench 11;
an output shaft of the turnover motor 16 penetrates through one side of the workbench 11 and is connected with a rotating shaft 14, and the output shaft of the turnover motor 16 and the workbench 11 form a running fit;
the abutting assembly comprises through holes 17 symmetrically formed in the front side and the rear side of the workbench 11, a screw 18 arranged in the through holes 17 and a knob 19 arranged at one end of the screw 18, the screw 18 is in threaded connection with the through holes 17, and the other end of the screw 18 is abutted with the circular table 13;
in order to be able to rotate round table 13 automatically, backup pad 15 and backup pad 15 top fixed connection's that work bench 11 one side set up upset motor 16, round table 13 one side's axis of rotation 14 pierces through work bench 11 and is connected with upset motor 16, use upset motor 16 to drive axis of rotation 14 through above-mentioned structure and rotate, thereby make round table 13 rotate upset, it is convenient stable, and upset motor 16 can adopt the self-locking motor that can automatic locking rotor when stopping rotation work, after upset motor 16 rotates in place and stops like this, round table 13 just can not rotate again, thereby the structural stability of round table 13 has been increased, screw 18 in two tight subassemblies of support passes through hole 17 and the round table 13 left and right sides of butt again, fix round table 13, it is convenient to fix, it is firm reliable.
Example 2, with reference to fig. 1-4, this example is optimized on the basis of example 1, specifically:
fixing mechanism 2: the fixing mechanism 2 comprises a placement opening 21 formed in the top of the circular table 13, an adjusting component symmetrically arranged in the placement opening 21 and a clamping component arranged at one end of the adjusting component;
the placement opening 21 is a square opening, and the adjusting component comprises a mounting groove 22 symmetrically arranged in the placement opening 21 and an electric push rod 23 arranged in the mounting groove 22;
the clamping assembly comprises a C-shaped seat 24 fixedly connected with one end of an output shaft of the electric push rod 23, an adjusting bolt 25 arranged at the top of the C-shaped seat 24 and a clamping plate 26 fixedly connected with the bottom of the adjusting bolt 25, wherein the adjusting bolt 25 is in threaded connection with the C-shaped seat 24 through a bolt hole, and anti-skid threads are uniformly distributed on the outer wall of one side of the clamping plate 26 opposite to the C-shaped seat 24;
the clamping plate 26 is driven to move in the C-shaped seat 24 through the adjusting bolt 25, and meanwhile, the C-shaped seat 24 is driven to move through the electric push rod 23, so that the clamping and fixing requirements for circuit boards of different types and specifications are met, the application range is enlarged, and the practicability is improved.
Example 3, referring to fig. 1-4, this example is optimized based on example 1, specifically:
collection mechanism 3: the collecting mechanism 3 comprises a storage table 31 arranged below the workbench 11, a shielding cover 32 arranged above the workbench 11 and a collecting assembly arranged at the top of the shielding cover 32;
a supporting rod 33 is connected between the object placing table 31 and the workbench 11, a collecting box 34 is fixedly connected to the top of the object placing table 31 through bolts, a hydraulic cylinder 35 is connected between the workbench 11 and the isolation cover 32, and a rubber buffer pad is arranged at the joint of the hydraulic cylinder 35 and the isolation cover 32;
the collecting assembly comprises a dust box 36 arranged at one side of the top of the isolation cover 32, an air pump 37 arranged at one side of the dust box 36 and a collecting pipe 38 arranged at one side of the air pump 37, one end of the collecting pipe 38 penetrates through the isolation cover 32 and is provided with a collecting hopper 39, and a control valve is arranged on the collecting pipe 38;
the object placing table 31 can be used for placing disassembling tools and articles, is convenient to take, and the disassembled tin flows out and drops into the inner cavity of the collecting box 34, and the hydraulic cylinder 35 drives the isolation cover 32 downwards in the disassembling process, so that the circuit board can be shielded, the electronic components are prevented from splashing, the air pump 37 is started to be matched with the collecting pipe 38 and the collecting hopper 39, the purpose of absorbing metal dust generated during the disassembling and processing of the waste circuit board is achieved, and the pollution of the metal dust to air and the influence on the breathing of operators are reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a disassembly workbench of waste circuit board, includes tilting mechanism (1), fixed establishment (2) and collection mechanism (3), its characterized in that, tilting mechanism (1): the turnover mechanism (1) comprises a workbench (11), a circular opening (12) formed in the top of the workbench (11), a circular table (13) arranged in the circular opening (12), turnover assemblies connected with the left side and the right side of the circular table (13) and abutting assemblies arranged on the front side and the rear side of the circular table (13);
fixing mechanism (2): the fixing mechanism (2) comprises a placement opening (21) formed in the top of the circular table (13), an adjusting component and a clamping component, wherein the adjusting component and the clamping component are symmetrically arranged in the placement opening (21);
collection mechanism (3): the collecting mechanism (3) comprises a storage table (31) arranged below the workbench (11), a shielding cover (32) arranged above the workbench (11) and a collecting assembly arranged at the top of the shielding cover (32).
2. The disassembly workbench of the waste circuit board according to claim 1, wherein the turnover assembly comprises a rotating shaft (14) symmetrically arranged on the left side and the right side in the circular opening (12), a supporting plate (15) arranged on one side of the workbench (11) and a turnover motor (16) fixedly connected with the top of the supporting plate (15), one end of the rotating shaft (14) is fixedly connected with the circular table (13), and the rotating shaft (14) is rotatably connected with the workbench (11).
3. The disassembly workbench of the waste circuit board according to claim 2, wherein an output shaft of the turnover motor (16) penetrates through one side of the workbench (11) and is connected with a rotating shaft (14), and the output shaft of the turnover motor (16) is in rotating fit with the workbench (11).
4. The disassembly workbench of the waste circuit board according to claim 1, wherein the abutting component comprises through holes (17) symmetrically formed in the front side and the rear side of the workbench (11), a screw (18) arranged in the through holes (17) and a knob (19) arranged at one end of the screw (18), the screw (18) is in threaded connection with the through holes (17), and the other end of the screw (18) is abutted with the circular table (13).
5. The disassembly workbench of the waste circuit board according to claim 1, wherein the placement opening (21) is a square opening, and the adjusting assembly comprises a mounting groove (22) symmetrically formed in the placement opening (21) and an electric push rod (23) mounted in the mounting groove (22).
6. The disassembling workbench for the waste circuit board according to claim 1, wherein the clamping assembly comprises a C-shaped seat (24) fixedly connected with one end of an output shaft of the electric push rod (23), an adjusting bolt (25) arranged at the top of the C-shaped seat (24) and a clamping plate (26) fixedly connected with the bottom of the adjusting bolt (25), the adjusting bolt (25) is in threaded connection with the C-shaped seat (24) through bolt holes, and anti-skidding patterns are uniformly distributed on the outer wall of one side, opposite to the C-shaped seat (24), of the clamping plate (26).
7. The disassembly workbench of the waste circuit board according to claim 1, wherein a supporting rod (33) is connected between the object placing table (31) and the workbench (11), the top of the object placing table (31) is fixedly connected with a collecting box (34) through bolts, a hydraulic cylinder (35) is connected between the workbench (11) and the isolation cover (32), and a rubber buffer pad is arranged at the joint of the hydraulic cylinder (35) and the isolation cover (32).
8. The dismantling workbench for waste circuit boards according to claim 1, wherein the collecting assembly comprises a dust box (36) arranged on one side of the top of the isolation cover (32), an air pump (37) arranged on one side of the dust box (36) and a collecting pipe (38) arranged on one side of the air pump (37), one end of the collecting pipe (38) penetrates through the isolation cover (32) to be provided with a collecting hopper (39), and a control valve is arranged on the collecting pipe (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811370.4U CN220629661U (en) | 2023-07-11 | 2023-07-11 | Disassembling workbench for waste circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811370.4U CN220629661U (en) | 2023-07-11 | 2023-07-11 | Disassembling workbench for waste circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220629661U true CN220629661U (en) | 2024-03-19 |
Family
ID=90231920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321811370.4U Active CN220629661U (en) | 2023-07-11 | 2023-07-11 | Disassembling workbench for waste circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220629661U (en) |
-
2023
- 2023-07-11 CN CN202321811370.4U patent/CN220629661U/en active Active
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