CN218496135U - Chip quality detection equipment - Google Patents
Chip quality detection equipment Download PDFInfo
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- CN218496135U CN218496135U CN202222589692.0U CN202222589692U CN218496135U CN 218496135 U CN218496135 U CN 218496135U CN 202222589692 U CN202222589692 U CN 202222589692U CN 218496135 U CN218496135 U CN 218496135U
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- chip quality
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- 238000001514 detection method Methods 0.000 title abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000007689 inspection Methods 0.000 claims description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 239000011093 chipboard Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 14
- 238000012372 quality testing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a chip quality detection equipment, comprising a main body, the fixed column is installed in the front of main part, one side of main part is installed and is placed the case, place the inboard of case and install the backup pad, the box is installed at the top of backup pad, the inboard of main part is installed and is placed the shell, the protective housing is installed to the inboard of placing the shell, place one side of case and install the vacuum machine, and the vacuum machine is located one side of backup pad, the utility model discloses an install and place the shell, the staff starts a motor, and a motor drives the threaded rod and carries out the screw thread effect through the thread groove with the screw thread post is inside to make screw thread post and positive all parts to openly remove, then No. two motors pass through the transfer line and drive the bedplate and rotate, make No. two fixed blocks of transfer line top installation rotate the top of a fixed block, no. one fixed block passes through No. two fixed blocks and transfer line and provides the support, and the staff can sit the top operation computer at the bedplate.
Description
Technical Field
The utility model relates to a chip quality detection equipment technical field specifically is a chip quality detection equipment.
Background
Chip quality testing equipment is one of the indispensable equipment in workplaces such as chip processing factory, because the chip need be by this equipment to some chips spot check quality testing after manufacturing, thereby whether the chip that detects production is qualified, thereby make things convenient for going on of follow-up work, it is not perfect in view of this traditional equipment, when the staff uses this equipment, need stand and operate the computer in the front of equipment and carry out the operation, it is tired relatively, and a chip quality testing equipment can provide convenient for the staff.
The chip quality detection equipment in the prior art has the following defects:
patent documents: CN216595193U a chip quality testing's test machine is with placing platform, "includes the base, the fixed platform of placing that is provided with in base upper end middle part, it all fixes being provided with second cylinder mounting panel, four to place a side middle part the second cylinder mounting panel upper end is all fixed and is provided with the second cylinder, the fixed linear electric motor that is provided with in base upper end one side, linear electric motor's one side is kept away from to the base is fixed and is provided with two slide rails, two the slide rail upper end all slides and is provided with two sliders, two the slide rail both sides are all fixed and are provided with the block rubber. The utility model provides a pair of chip quality testing's test machine is with placing platform, the device use linear electric motor, and linear electric motor work is comparatively accurate, and the precision is higher, can realize comparatively accurate location, improve equipment detection's accuracy "in equipment course of operation.
However, the chip quality inspection apparatus disclosed in the above publication mainly considers how to solve the problem of accuracy of the inspection apparatus for detecting the chip quality, and does not consider that the existing chip quality inspection apparatus is relatively tired because a worker needs to stand on the front of the apparatus to operate a computer to perform work when using the apparatus.
In view of this, there is a need to develop a chip quality inspection apparatus, which can make the worker sit to perform the operation of the apparatus, and make the worker feel easier.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chip quality detection equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the chip quality detection equipment comprises a main body, wherein a fixed column is installed on the front surface of the main body, a placing box is installed on one side of the main body, a supporting plate is installed on the inner side of the placing box, a box is installed at the top of the supporting plate, a placing shell is installed on the inner side of the main body, a protective shell is installed on the inner side of the placing shell, a vacuum machine is installed on one side of the placing box, and the vacuum machine is located on one side of the supporting plate;
the top inner wall and the bottom inner wall of placing the shell have seted up the spout respectively, a motor is installed to the inboard of placing the shell, the threaded rod is installed to the output of a motor, the outside threaded connection of threaded rod has the screw thread post, and the threaded rod runs through the screw thread post, the connecting rod is installed respectively to the top and the bottom of screw thread post, the slider is installed to the one end of connecting rod, and the slider is located the inboard of spout.
Preferably, switch and alarm lamp are installed to the front of main part, and the alarm lamp is located the top of switch, and the back mounted of main part has a door, and the back mounted of a door has the pull handle.
Preferably, a set of fixed ring and a fixed cylinder are installed in the outside of fixed column, and the fixed cylinder is located a set of fixed ring's top, and the bracing piece is installed in the front of fixed cylinder, and the screen is installed in the front of bracing piece, and the front of main part is installed and is placed the board, and places the board and be located one side of switch, places the top of board and installs the keyboard.
Preferably, place the inboard of case and seted up a placing chamber and No. two placing chambers, and a placing chamber is located the back of No. two placing chambers, and the top of placing the case is run through and is inlayed and have the ventilation net, and one side of placing the case is installed No. two doors.
Preferably, the backup pad is located the inboard of placing chamber No. two, and the internally mounted of backup pad has No. two pipes, and No. two pipes run through the backup pad and the back of placing chamber No. two, and the dead lever is installed at the top of backup pad, and the inside of dead lever runs through and installs No. three pipes, and the sucking disc is installed at the top of dead lever, and No. three pipes run through the bottom of sucking disc.
Preferably, a chip board is mounted to an inner side of the case.
Preferably, the protective housing is located the front of screw thread post, and the fixed block No. one is installed to the inner wall of protective housing, and No. two motors are installed to the inboard of protective housing, and the output of No. two motors is connected with the transfer line, and the transfer line runs through the front of protective housing, and No. two fixed blocks are installed respectively to the top and one side of transfer line, and the bedplate is installed in the front of transfer line, and the bedplate runs through the front of main part.
Preferably, the vacuum machine is located the inboard of placing chamber No. one, and the outlet duct is installed to the end of giving vent to anger of vacuum machine, and the breathing pipe is installed to the end of breathing in of vacuum machine, and the one end of breathing pipe is installed No. one pipe, and the front of No. one pipe is connected with the one end of No. two pipes.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an install the place shell, the staff starts a motor, a motor drives the threaded rod and rotates, the threaded rod carries out the screw thread effect through the thread groove with screw thread post inside, thereby make the screw thread post move to the front, the screw thread post drives the connecting rod and moves to the front, the connecting rod drives the slider and moves to the front, the slider can prevent through the cooperation with the spout that the screw thread post from taking place to rotate at the in-process that removes, the screw thread post drives the protective housing and the part of installing on one's body moves to the front simultaneously, make the bedplate along with the removal of screw thread post, protective housing and partial screw thread post run through the front that the main part removed the main part, then No. two motors rotate and drive the transfer line and carry out anticlockwise rotation, the transfer line drives the bedplate and rotates together, when the transfer line rotates ninety degrees, no. two fixed blocks of transfer line top installation rotate the top of a fixed block, make a fixed block provide the support for No. two fixed blocks, no. two fixed blocks provide the support for the bedplate, it makes the bedplate turn over downwards to prevent that the staff from sitting at the top of bedplate, thereby make the staff can sit the top operation computer of bedplate and observe the equipment when working, the information that the equipment during operation is convenient.
2. The utility model discloses a place the case, the staff can place the chip in the inboard of placing the case before carrying out the chip and detecting, at first the staff opens No. two doors, the top at the sucking disc is placed to the box that will be equipped with the chip, then start the vacuum machine, the vacuum machine inhales the inboard of No. three pipes through No. three pipes with the air between sucking disc and the box, inhale the inboard of No. two pipes through No. two pipes with the inboard air of No. three pipes, inhale the inboard of No. one pipe through No. two inboard air of pipe, inhale the inboard of breathing pipe through the breathing pipe with the inboard air of No. one pipe, then the vacuum machine passes through the outlet duct and exhausts the inboard of placing chamber through the inboard air of breathing pipe, the ventilation net can provide the discharge passageway for the air of placing chamber inboard No. one, thereby discharge the air to the external world, work through the vacuum machine, make and produce vacuum pressure between sucking disc and the box, thereby make the sucking disc inhale tightly in the bottom of box, fix, reach the purpose that needs to detect the chip board, it is convenient to provide for the staff.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the first door structure of the present invention;
FIG. 3 is a schematic view of the structure of the placing box of the present invention;
fig. 4 is a schematic structural view of the placing plate of the present invention;
fig. 5 is a schematic top view of the box of the present invention;
FIG. 6 is a schematic view of the structure of the placing case of the present invention;
fig. 7 is a schematic view of the structure of the second fixing block of the present invention.
In the figure: 1. a main body; 101. a switch; 102. an alarm lamp; 103. a first door; 104. pulling a handle; 2. fixing a column; 201. a fixing ring; 202. a fixed cylinder; 203. a support bar; 204. a screen; 205. placing the plate; 206. a keyboard; 3. placing a box; 301. a first placing chamber; 302. a second placing chamber; 303. a ventilation net; 304. a second door; 4. a support plate; 401. a second tube; 402. a fixing rod; 403. a third pipe; 404. a suction cup; 5. a box; 501. a chip board; 6. placing the shell; 601. a chute; 602. a first motor; 603. a threaded rod; 604. a threaded post; 605. a connecting rod; 606. a slider; 7. a protective shell; 701. a first fixed block; 702. a second motor; 703. a transmission rod; 704. a second fixed block; 705. a seat plate; 8. a vacuum machine; 801. an air outlet pipe; 802. an air intake duct; 803. a first tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a chip quality inspection apparatus;
the alarm device comprises a main body 1, a switch 101 and an alarm lamp 102 are installed on the front surface of the main body 1, the alarm lamp 102 is located at the top of the switch 101, a first door 103 is installed on the back surface of the main body 1, a pull handle 104 is installed on the back surface of the first door 103, the main body 1 can provide support for the switch 101 and the alarm lamp 102, an operator can start or close the device by operating the switch 101, the alarm lamp 102 can light a red light to prompt an operator when the device fails, the first door 103 can be opened by the pull handle 104 to place a chip board 501 needing to be detected into the device, a set of fixing ring 201 and a fixing cylinder 202 are installed on the outer side of the fixing column 2, the fixing cylinder 202 is located at the top of the set of fixing ring 201, a support rod 203 is installed on the front surface of the fixing cylinder 202, a placing board 205 is installed on the front surface of the main body 1, the placing board 205 is located on one side of the switch 101, a keyboard 206 is installed on the top of the placing board 205, the fixing column 2 can be fixed on the front surface of the main body 1 by the fixing ring 201, the fixing cylinder 202, the support rod 203 can provide support for supporting the support of the chip board 203, the electronic chip board 501, the electronic box 501, and the electronic box 501 can provide a control screen 204 for detecting the electronic device, and detect the electronic box 501 by detecting the electronic box 501, and detecting the electronic box 501.
Referring to fig. 1, 6 and 7, a chip quality inspection apparatus;
the device comprises a placing shell 6, sliding grooves 601 are respectively formed in the inner wall of the top and the inner wall of the bottom of the placing shell 6, a first motor 602 is installed on the inner side of the placing shell 6, a threaded rod 603 is installed at the output end of the first motor 602, a threaded column 604 is connected to the outer side of the threaded rod 603 in a threaded manner, the threaded rod 603 penetrates through the threaded column 604, connecting rods 605 are respectively installed at the top and the bottom of the threaded column 604, a sliding block 606 is installed at one end of each connecting rod 605, the sliding block 606 is located on the inner side of the sliding groove 601, a protecting shell 7 is located on the front side of the threaded column 604, a first fixing block 701 is installed on the inner wall of the protecting shell 7, a second motor 702 is installed on the inner side of the protecting shell 7, a second motor 702 is connected to the output end of the second motor 702, a transmission rod 703 penetrates through the front side of the protecting shell 7, a second fixing block 704 is respectively installed on the top and one side of the transmission rod 703, a seat plate 705 is installed on the front side of the main body 1, and the seat plate (705) penetrates through the front side of the main body 1, the placing shell 6 can provide support for the first motor 602 and the protective shell 7, the sliding groove 601 can provide sliding space for the sliding block 606, the first motor 602 is used for driving the threaded rod 603 to rotate, the threaded column 604 can provide support for the connecting rod 605, the connecting rod 605 can provide support for the sliding block 606, the protective shell 7 can provide support for the second motor 702, the second motor 702 is used for driving the transmission rod 703 to rotate, the transmission rod 703 can provide support for the seat plate 705, a worker starts the first motor 602, the first motor 602 drives the threaded rod 603 to rotate, the threaded rod 603 performs threaded action with a threaded groove in the threaded column 604, so that the threaded column 604 moves to the front, the threaded column 604 drives the connecting rod 605 to move to the front, the connecting rod 605 drives the sliding block 606 to move to the front, and the sliding block 606 can prevent the threaded column 604 from rotating in the moving process through matching with the sliding groove 601, meanwhile, the threaded column 604 drives the protective shell 7 and the components mounted on the protective shell to move to the front, the seat plate 705, the protective shell 7 and a part of the threaded column 604 penetrate through the main body 1 to move to the front of the main body 1 along with the movement of the threaded column 604, then the second motor 702 rotates to drive the transmission rod 703 to rotate anticlockwise, the transmission rod 703 drives the seat plate 705 to rotate together, when the transmission rod 703 rotates to ninety degrees, the second fixed block 704 mounted at the top of the transmission rod 703 rotates to the top of the first fixed block 701, so that the first fixed block 701 provides support for the second fixed block 704, the second fixed block 704 provides support for the transmission rod 703, the transmission rod 703 provides support for the seat plate 705, the seat plate 705 is prevented from being turned downwards by a worker sitting at the top of the seat plate 705, and therefore the worker can sit at the top of the seat plate 705 to operate a computer and observe information displayed when the equipment works, and convenience is provided for the worker.
Referring to fig. 1, 3, 4 and 5, a chip quality inspection apparatus;
the device comprises a placing box 3, a first placing chamber 301 and a second placing chamber 302 are arranged on the inner side of the placing box 3, the first placing chamber 301 is located on the back surface of the second placing chamber 302, a ventilation net 303 is embedded in the top of the placing box 3 in a penetrating manner, a second door 304 is installed on one side of the placing box 3, a support plate 4 is located on the inner side of the second placing chamber 302, a second pipe 401 is installed inside the support plate 4, the second pipe 401 penetrates through the back surfaces of the support plate 4 and the second placing chamber 302, a fixing rod 402 is installed at the top of the support plate 4, a third pipe 403 is installed inside the fixing rod 402 in a penetrating manner, a sucker 404 is installed at the top of the fixing rod 402, the third pipe 403 penetrates through the bottom of the sucker 404, a vacuum machine 8 is located on the inner side of the first placing chamber 301, an air outlet pipe 801 is installed at the air outlet end of the vacuum machine 8, an air suction pipe 802 is installed at the air inlet end of the vacuum machine 8, a first pipe 803 is installed at one end of the air suction pipe 802, and the front surface of the first pipe 803 is connected with one end of the second pipe 401, the placing box 3 can provide support for the second door 304 and the ventilation net 303, the first placing chamber 301 can provide support for the vacuum machine 8, the second placing chamber 302 can provide support for the supporting plate 4, the box 5 can be placed inside the second placing chamber 302 by opening the second door 304, the supporting plate 4 can provide support for the fixing rod 402 and the third pipe 403, the fixing rod 402 can provide support for the suction cup 404, a worker can place the chip plate 501 inside the placing box 3 before detecting the chip plate 501, firstly, the worker opens the second door 304, places the box 5 with the chip plate 501 on the top of the suction cup 404, then starts the vacuum machine 8, the vacuum machine 8 sucks the air between the suction cup 404 and the box 5 to the inside of the third pipe 403 through the third pipe 403, sucks the air inside the third pipe 403 to the inside of the second pipe 401 through the second pipe 401, the inboard air of No. two pipes 401 is inhaled to the inboard of No. one pipe 803 through No. one pipe 803, the inboard air of No. one pipe 803 is inhaled to the inboard of breathing pipe 802 through breathing pipe 802, then vacuum machine 8 discharges the inboard air of breathing pipe 802 to the inboard of placing chamber 301 through outlet duct 801, ventilation net 303 can provide discharge passage for the inboard air of placing chamber 301, thereby discharge the air to the external world, through the work of vacuum machine 8, make and produce vacuum pressure between sucking disc 404 and the box 5, thereby make sucking disc 404 suck the bottom at box 5 tightly, fix box 5, reach and place the purpose that needs to detect chip board 501, it is convenient for the staff to provide.
The working principle is as follows: when a worker needs to use the device, the worker needs to place the device at a construction site, then the first motor 602 is started, the first motor 602 drives the threaded rod 603 to perform threaded action through a threaded groove in the threaded column 604, so that the threaded column 604 and all parts on the front surface of the threaded column 604 move to the front surface, then the second motor 702 drives the seat plate 705 to rotate through the transmission rod 703, the second fixing block 704 mounted at the top of the transmission rod 703 rotates to the top of the first fixing block 701, the first fixing block 701 provides support for the seat plate 705 through the second fixing block 704 and the transmission rod 703, then the worker opens the first door 103 through the pull handle 104, places the chip plate 501 needing to be detected on the inner side of the device, closes the first door 103, operates the switch 101 to start the device, and sits on the seat plate 705 to observe information displayed on the screen 204 when the device works.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A chip quality inspection apparatus includes a main body (1), characterized in that: the front face of the main body (1) is provided with a fixing column (2), one side of the main body (1) is provided with a placing box (3), the inner side of the placing box (3) is provided with a supporting plate (4), the top of the supporting plate (4) is provided with a box (5), the inner side of the main body (1) is provided with a placing shell (6), the inner side of the placing shell (6) is provided with a protective shell (7), one side of the placing box (3) is provided with a vacuum machine (8), and the vacuum machine (8) is positioned on one side of the supporting plate (4);
sliding grooves (601) are respectively formed in the inner wall of the top of the placing shell (6) and the inner wall of the bottom of the placing shell (6), a motor (602) is installed on the inner side of the placing shell (6), a threaded rod (603) is installed at the output end of the motor (602), a threaded column (604) is connected to the outer side of the threaded rod (603) in a threaded mode, the threaded column (604) penetrates through the threaded rod (603), a connecting rod (605) is respectively installed at the top and the bottom of the threaded column (604), a sliding block (606) is installed at one end of the connecting rod (605), and the sliding block (606) is located on the inner side of the sliding grooves (601).
2. The chip quality inspection apparatus according to claim 1, wherein: switch (101) and alarm lamp (102) are installed to the front of main part (1), and alarm lamp (102) are located the top of switch (101), and the back mounting of main part (1) has a door (103), and the back mounting of a door (103) has pull handle (104).
3. The chip quality inspection apparatus according to claim 1, wherein: a set of fixed ring (201) and a fixed cylinder (202) are installed on the outer side of the fixed column (2), the fixed cylinder (202) is located at the top of the set of fixed ring (201), a supporting rod (203) is installed on the front face of the fixed cylinder (202), a screen (204) is installed on the front face of the supporting rod (203), a placing plate (205) is installed on the front face of the main body (1), the placing plate (205) is located on one side of the switch (101), and a keyboard (206) is installed on the top of the placing plate (205).
4. The chip quality inspection apparatus according to claim 1, wherein: place the inboard of case (3) and seted up placing chamber (301) and No. two placing chamber (302), and placing chamber (301) is located the back of No. two placing chamber (302), and the top of placing case (3) is run through and is inlayed and have ventilation net (303), and one side of placing case (3) is installed No. two doors (304).
5. The chip quality inspection apparatus according to claim 1, wherein: backup pad (4) are located the inboard of placing chamber (302) No. two, and the internally mounted of backup pad (4) has No. two pipe (401), and No. two pipe (401) run through the back of backup pad (4) and placing chamber (302) No. two, and dead lever (402) are installed at the top of backup pad (4), and the inside of dead lever (402) is run through and is installed No. three pipe (403), and sucking disc (404) are installed at the top of dead lever (402), and No. three pipe (403) run through the bottom of sucking disc (404).
6. The apparatus of claim 1, wherein: and a chip board (501) is arranged on the inner side of the box (5).
7. The chip quality inspection apparatus according to claim 1, wherein: the utility model discloses a novel motor protective structure, including protective housing (7), fixed block (701) is installed to the inner wall of protective housing (7), no. two motors (702) are installed to the inboard of protective housing (7), the output of No. two motors (702) is connected with transfer line (703), and transfer line (703) run through the front of protective housing (7), no. two fixed blocks (704) are installed respectively to the top and one side of transfer line (703), bedplate (705) are installed in the front of transfer line (703), and bedplate (705) run through the front of main part (1).
8. The chip quality inspection apparatus according to claim 1, wherein: vacuum machine (8) are located the inboard of placing chamber (301) No. one, and outlet duct (801) are installed to the end of giving vent to anger of vacuum machine (8), and breathing pipe (802) are installed to the end of breathing in of vacuum machine (8), and pipe (803) No. one is installed to the one end of breathing pipe (802), and the front of pipe (803) is connected with the one end of No. two pipe (401).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222589692.0U CN218496135U (en) | 2022-09-29 | 2022-09-29 | Chip quality detection equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222589692.0U CN218496135U (en) | 2022-09-29 | 2022-09-29 | Chip quality detection equipment |
Publications (1)
Publication Number | Publication Date |
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CN218496135U true CN218496135U (en) | 2023-02-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222589692.0U Expired - Fee Related CN218496135U (en) | 2022-09-29 | 2022-09-29 | Chip quality detection equipment |
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CN (1) | CN218496135U (en) |
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2022
- 2022-09-29 CN CN202222589692.0U patent/CN218496135U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230217 |
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CF01 | Termination of patent right due to non-payment of annual fee |