CN112718606A - Device for cleaning circuit board - Google Patents
Device for cleaning circuit board Download PDFInfo
- Publication number
- CN112718606A CN112718606A CN202110029342.6A CN202110029342A CN112718606A CN 112718606 A CN112718606 A CN 112718606A CN 202110029342 A CN202110029342 A CN 202110029342A CN 112718606 A CN112718606 A CN 112718606A
- Authority
- CN
- China
- Prior art keywords
- cavity
- gear
- cleaning
- machine body
- circuit board
- 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.)
- Withdrawn
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 57
- 244000007853 Sarothamnus scoparius Species 0.000 claims abstract description 12
- 239000003599 detergent Substances 0.000 abstract description 2
- 239000012459 cleaning agent Substances 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0217—Use of a detergent in high pressure cleaners; arrangements for supplying the same
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a device for cleaning a circuit board, which comprises a machine body, wherein a base is fixedly arranged on the lower side of the machine body, a convex plate which is symmetrical up and down is fixedly arranged on the left side of the machine body, a top pressing plate which can be contacted with the circuit board is arranged on the convex plate, a first top pressing spring is connected between the convex plate and the top pressing plate, a moving rod which can move left and right and move front and back is arranged in the machine body, a moving device which can drive the moving rod to move is arranged in the machine body, a cleaning rod which can move up and down is connected in the moving rod in a sliding way, and a cleaning broom which is used for cleaning the surface of the circuit board is fixedly arranged on the lower side of the cleaning rod. The detergent cannot be sprayed out.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to a device for cleaning a circuit board.
Background
With the development of the times, the circuit board is used as a carrier of a circuit control system and is widely applied to the lives of residents, however, after the circuit board is used for a long time, dust in the outside air can enter the circuit board through a gap of a circuit board shell and then adhere to the circuit board, the working condition of the circuit board is affected, in order to repair the circuit board, the circuit board shell needs to be disassembled to perform ash cleaning treatment on the circuit board, however, the circuit board is cleaned by manpower more complexly, and in order to clean the circuit board more conveniently, a device for cleaning the circuit board needs to be designed.
Disclosure of Invention
The technical problem is as follows: the manual cleaning of the circuit board is complicated, and a device for cleaning the circuit board is required to be designed in order to more conveniently clean the circuit board.
In order to solve the problems, the embodiment designs a device for cleaning a circuit board, which comprises a machine body, wherein a base is fixedly arranged on the lower side of the machine body, convex plates which are symmetrical up and down are fixedly arranged on the left side of the machine body, a top pressure plate which can be contacted with the circuit board is arranged on the convex plates, a first top pressure spring is connected between the convex plates and the top pressure plate, a moving rod which can move left and right and move front and back is arranged in the machine body, a moving device which can drive the moving rod to move is arranged in the machine body, a cleaning rod which can move up and down is slidably connected in the moving rod, a cleaning broom used for cleaning the surface of the circuit board is fixedly arranged on the lower side of the cleaning rod, a second top pressure spring is connected between the upper side of the cleaning broom and the lower side of the moving rod, a storage cavity used for storing a cleaning agent is arranged in the machine body, and a pipeline, the pipeline can guide the cleaning agent in the storage cavity to the lower side of the cleaning broom to be sprayed out, and a cleaning device which can only spray the cleaning agent in the storage cavity when the movable rod moves is arranged in the machine body.
Wherein, the moving device comprises a main motor fixedly arranged in the machine body, a reciprocating cavity is arranged in the machine body, a driving shaft extending into the reciprocating cavity is fixedly arranged on an output shaft at the rear side of the main motor, a first incomplete gear and a second incomplete gear are fixedly arranged on the driving shaft, a first rotating shaft and a second rotating shaft are rotatably connected on the right wall of the reciprocating cavity, a first gear is fixedly arranged on the first rotating shaft, a second gear is fixedly arranged on the second rotating shaft, the first gear is engaged with the second gear, the first gear is engaged with the second incomplete gear, the second gear is engaged with the first incomplete gear, a first engaging cavity positioned at the rear side of the reciprocating cavity is arranged in the machine body, the first rotating shaft extends into the first engaging cavity, and a one-way clutch gear is fixedly arranged on the first rotating shaft, a screw rod is connected in the front wall of the first meshing cavity in a rotating manner, a one-way clutch gear meshed and connected with the third gear is fixedly arranged on the screw rod, the one-way clutch gear is meshed with the third gear in a one-way clutch manner, namely, the one-way clutch gear can drive the third gear to rotate in the positive rotation direction, the one-way clutch gear can not drive the third gear to rotate in the negative rotation direction, a second meshing cavity is arranged in the machine body and is positioned at the rear side of the first meshing cavity, the first rotating shaft extends into the second meshing cavity, a long gear is fixedly arranged on the first rotating shaft, the moving rod is positioned in the second meshing cavity and is meshed with the long gear, the screw rod extends into the second meshing cavity and is in threaded connection with a sliding block, the upper side of the moving rod is provided with a groove, the sliding block is connected in the groove in a sliding mode, and the sliding block moves back and forth to drive the moving rod to move back and forth synchronously.
Beneficially, a reset motor is fixedly arranged on the right side of the first meshing cavity in the machine body, a motor shaft is fixedly arranged on an output shaft on the rear side of the reset motor, the motor shaft extends into the screw rod, the motor shaft is annularly provided with extending cavities, clamping cavities are annularly arranged in the screw rod, a third rotating shaft is rotatably connected to the rear wall of each extending cavity, a clamping plate capable of extending into the clamping cavities to clamp the screw rod is fixedly arranged on the third rotating shaft, and a torsion spring connected between the inner wall of each extending cavity and the clamping plate is wound on the third rotating shaft.
The cleaning device comprises a belt cavity which is arranged in the machine body and located on the front side of the reciprocating cavity, the driving shaft extends into the belt cavity, a lower belt wheel is fixedly arranged on the driving shaft, an upper belt wheel shaft located on the upper side of the driving shaft is connected to the front wall of the belt cavity in a rotating mode, an upper belt wheel is fixedly arranged on the upper belt wheel shaft, a belt is connected between the lower belt wheel and the upper belt wheel, the upper belt wheel shaft extends into the pipeline, and baffles are fixedly arranged on the upper belt wheel shaft in an annular distribution mode.
Beneficially, a front top plate is fixedly arranged on the left side of the machine body, a spring cavity with a leftward opening is formed in the machine body, a clamping plate is connected in the spring cavity in a sliding mode, and an extension spring connected between the front inner wall of the spring cavity and the front side of the clamping plate is arranged in the spring cavity.
The invention has the beneficial effects that: compared with the traditional circuit board cleaning mode, the cleaning device disclosed by the invention has the advantages that firstly, the circuit board is cleaned in an electric driving mode, the upper side face of the whole circuit board can be cleaned, the cleaning agent can be sprayed while the cleaning is carried out, and the cleaning agent cannot be sprayed when the rotating shaft does not rotate.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of the overall structure of an apparatus for cleaning a circuit board according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" in FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 3;
FIG. 6 is a schematic view of the structure in the direction "E-E" in FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 6, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for cleaning circuit boards, which is further described below with reference to the accompanying drawings of the invention:
the invention relates to a device for cleaning a circuit board, which comprises a machine body 11, wherein a base 12 is fixedly arranged on the lower side of the machine body 11, a convex plate 20 which is symmetrical up and down is fixedly arranged on the left side of the machine body 11, a top pressure plate 22 which can be contacted with the circuit board is arranged on the convex plate 20, a first top pressure spring 21 is connected between the convex plate 20 and the top pressure plate 22, a moving rod 15 which can move left and right and move front and back is arranged in the machine body 11, a moving device 101 which can drive the moving rod 15 to move is arranged in the machine body 11, a cleaning rod 17 which can move up and down is slidably connected in the moving rod 15, a cleaning broom 18 which is used for cleaning the surface of the circuit board is fixedly arranged on the lower side of the cleaning rod 17, a second top pressure spring 19 is connected between the upper side of the cleaning broom 18 and the lower side of the moving rod 15, a storage cavity 13 which is used for storing a cleaning, the pipe 14 can guide the cleaning agent in the storage chamber 13 to the lower side of the cleaning broom 18 for spraying, and the machine body 11 is provided with a cleaning device 102 which can only spray the cleaning agent in the storage chamber 13 when the moving rod 15 moves.
According to the embodiment, the following detailed description will be made on the mobile device 101, where the mobile device 101 includes a main motor 40 fixed in the machine body 11, a reciprocating cavity 60 is disposed in the machine body 11, a driving shaft 41 extending into the reciprocating cavity 60 is fixed on an output shaft at the rear side of the main motor 40, a first incomplete gear 45 and a second incomplete gear 44 are fixed on the driving shaft 41, a first rotating shaft 42 and a second rotating shaft 43 are rotatably connected to a right wall of the reciprocating cavity 60, a first gear 46 is fixed on the first rotating shaft 42, a second gear 47 is fixed on the second rotating shaft 43, the first gear 46 is engaged with the second gear 47, the first gear 46 is engaged with the second incomplete gear 44, the second gear 47 is engaged with the first incomplete gear 45, a first engaging cavity 31 located at the rear side of the reciprocating cavity 60 is disposed in the machine body 11, the first rotating shaft 42 extends into the first meshing cavity 31, a one-way clutch gear 32 is fixedly arranged on the first rotating shaft 42, a lead screw 28 is rotatably connected to the front wall of the first meshing cavity 31, the lead screw 28 is fixedly provided with a one-way clutch gear 32 meshed with the third gear 30, the one-way clutch gear 32 is meshed with the third gear 30 in a one-way clutch manner, namely, the one-way clutch gear 32 rotates forward to drive the third gear 30 to rotate, the one-way clutch gear 32 rotates backward to drive the third gear 30 to rotate, a second meshing cavity 61 located at the rear side of the first meshing cavity 31 is arranged in the machine body 11, the first rotating shaft 42 extends into the second meshing cavity 61, a long gear 27 is fixedly arranged on the first rotating shaft 42, the moving rod 15 is located in the second meshing cavity 61 and meshed with the long gear 27, the lead screw 28 extends into the second meshing cavity 61, and a sliding block 29 is connected to the lead screw 28 in a threaded manner, the upper side of the moving rod 15 is provided with a groove 16, the sliding block 29 is slidably connected in the groove 16, and the sliding block 29 moves back and forth to drive the moving rod 15 to move back and forth synchronously, when the main motor 40 is started, the driving shaft 41 can be driven to rotate, the driving shaft 41 rotates to drive the first rotating shaft 42 to rotate through the engagement of the second incomplete gear 44 and the first gear 46, the first rotating shaft 42 rotates to drive the long gear 27 to rotate so as to drive the moving rod 15 to move left to clean the circuit board by the cleaning broom 18, the first rotating shaft 42 rotates to drive the lead screw 28 to rotate through the engagement of the one-way clutch gear 32 and the third gear 30, the lead screw 28 rotates to drive the sliding block 29 to move back through threaded connection, then, when the driving shaft 41 rotates to the first incomplete gear 45 is engaged with the second gear 47, the driving shaft 41 rotates to drive the first rotating shaft 42 to rotate through the engagement of the first incomplete gear 45 and the second gear, the first rotating shaft 42 rotates reversely, and the moving rod 15 is driven to move rightwards to return to the original position through the engagement of the long gear 27 and the moving rod 15.
Advantageously, a reset motor 33 is fixedly arranged in the machine body 11 and located at the right side of the first engagement cavity 31, an output shaft at the rear side of the reset motor 33 is fixedly provided with a motor shaft 49, the motor shaft 49 extends into the lead screw 28, the motor shaft 49 is annularly provided with an extension cavity 54, the lead screw 28 is annularly provided with a clamping cavity 50, the rear wall of the extension cavity 54 is rotatably connected with a third rotating shaft 52, the third rotating shaft 52 is fixedly provided with a clamping plate 51 which can extend into the clamping cavity 50 to clamp the lead screw 28, the third rotating shaft 52 is wound with a torsion spring 53 which is connected between the inner wall of the extension cavity 54 and the clamping plate 51, when the reset motor 33 is started, the lead screw 28 is driven to rotate reversely by the connection of the motor shaft 49 and the lead screw 28 so as to restore the slide block 29 to the original position, and when the slide block 29 is restored to the original position, the clamping plate 51 is pressed into the extension cavity 54 so as to make the motor shaft 49 not drive the lead screw 28, the loss of the motor is reduced.
According to the embodiment, the cleaning device 102 is described in detail below, the cleaning device 102 includes a belt cavity 36 disposed in the machine body 11 and located in front of the reciprocating cavity 60, the driving shaft 41 extends into the belt cavity 36, a lower pulley 39 is fixedly disposed on the driving shaft 41, an upper pulley shaft 35 located on an upper side of the driving shaft 41 is rotatably connected to a front wall of the belt cavity 36, an upper pulley shaft 35 is fixedly disposed on the upper pulley shaft 35, a belt 38 is connected between the lower pulley 39 and the upper pulley 37, the upper pulley shaft 35 extends into the pipe 14, baffles 48 are fixedly disposed on the upper pulley shaft 35 in an annular distribution manner, when the driving shaft 41 rotates, the lower pulley 39 rotates, the upper pulley 37 is driven to rotate by the belt 38, that is, the upper pulley shaft 35 rotates, and the upper pulley shaft 35 rotates, the baffles 48 rotates, thereby allowing the detergent to be sprayed out, but not when the upper pulley shaft 35 is stationary.
Advantageously, a front top plate 26 is fixedly arranged on the left side of the machine body 11, a spring cavity 23 with a leftward opening is arranged in the machine body 11, a clamping plate 25 is slidably connected in the spring cavity 23, an extension spring 24 is arranged in the spring cavity 23 and connected between the front inner wall of the spring cavity 23 and the front side of the clamping plate 25, before a circuit board is to be placed between the convex plates 20 on the two sides, the clamping plate 25 is manually pushed to move backwards, so that the circuit board is placed, and the clamping plate 25 can clamp the circuit board through contraction of the extension spring 24.
The following describes in detail the use steps of an apparatus for cleaning circuit boards herein with reference to fig. 1 to 6: in the initial state, the clamp plate 25 is located at the front limit position, the tension spring 24 is in the normal state, and the moving rod 15 is located at the front limit position.
When the circuit board is clamped, the clamping plate 25 is manually pushed to move backward, so that the circuit board is manually placed between the convex plates 20 at both sides, and after the hands are released, the clamping plate 25 can clamp the circuit board by the contraction of the tension spring 24.
When cleaning is to be performed, the main motor 40 is started to drive the driving shaft 41 to rotate, the driving shaft 41 rotates to drive the first rotating shaft 42 to rotate through the meshing of the second incomplete gear 44 and the first gear 46, the first rotating shaft 42 rotates to drive the long gear 27 to rotate so as to drive the moving rod 15 to move leftwards, so that the cleaning broom 18 cleans the circuit board, the first rotating shaft 42 rotates to drive the lead screw 28 to rotate through the meshing of the one-way clutch gear 32 and the third gear 30, the lead screw 28 rotates to drive the sliding block 29 to move backwards through threaded connection, then, when the driving shaft 41 rotates until the first incomplete gear 45 is meshed with the second gear 47, the driving shaft 41 rotates to drive the first rotating shaft 42 to rotate reversely through the meshing of the first incomplete gear 45 and the second gear 47 and the first gear 46, the first rotating shaft 42 rotates reversely, so that the moving rod 15 is driven to move rightwards to return to the original position through the meshing of the, this is repeated until the travel bar 15 moves to the rear limit position.
Meanwhile, when the driving shaft 41 rotates, the lower belt wheel 39 rotates to drive the upper belt wheel 37 to rotate through the belt 38, the upper belt wheel shaft 35 rotates to drive the baffle plate 48 to rotate, and therefore the cleaning agent can be sprayed out, and when the upper belt wheel shaft 35 is static, the cleaning agent cannot be sprayed out.
When the resetting is required, the motor shaft 49 is connected with the lead screw 28 to drive the lead screw 28 to rotate reversely during starting, so that the sliding block 29 is restored to the original position, and after the sliding block 29 is restored to the original position, the clamping plate 51 is pressed to extend into the cavity 54, so that the motor shaft 49 cannot drive the lead screw 28 to rotate, and the loss of the motor is reduced.
The invention has the beneficial effects that: compared with the traditional circuit board cleaning mode, the cleaning device disclosed by the invention has the advantages that firstly, the circuit board is cleaned in an electric driving mode, the upper side face of the whole circuit board can be cleaned, the cleaning agent can be sprayed while the cleaning is carried out, and the cleaning agent cannot be sprayed when the rotating shaft does not rotate.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. A device for cleaning a circuit board, comprising a body, characterized in that: the organism downside has set firmly the base, the organism left side has set firmly the flange of longitudinal symmetry, be equipped with on the flange and contact in the roof pressure board of circuit board, the flange with be connected with first roof pressure spring between the roof pressure board, the carriage release lever that removes and the back-and-forth movement is controlled to the internal energy of organism, be equipped with in the organism and drive the mobile device that the carriage release lever removed, sliding connection has the cleaning rod that can reciprocate in the carriage release lever, the cleaning rod downside sets firmly the cleaning broom that is used for cleaning circuit board surface, the cleaning broom upside with be connected with second roof pressure spring between the carriage release lever downside, be equipped with the storage chamber that is used for storing the sanitizer in the organism, be connected with on the storage chamber and access to pipeline in the carriage release lever, the pipeline can the sanitizer drainage in the storage chamber extremely cleaning broom downside blowout, be equipped with in the organism can only make the sanitizer spun cleaning device of storage intracavity during the carriage release lever removes And (4) placing.
2. A device for cleaning a circuit board according to claim 1, wherein: the moving device comprises a main motor fixedly arranged in the machine body, a reciprocating cavity is arranged in the machine body, a driving shaft extending into the reciprocating cavity is fixedly arranged on an output shaft at the rear side of the main motor, a first incomplete gear and a second incomplete gear are fixedly arranged on the driving shaft, a first rotating shaft and a second rotating shaft are rotatably connected on the right wall of the reciprocating cavity, a first gear is fixedly arranged on the first rotating shaft, a second gear is fixedly arranged on the second rotating shaft, the first gear is meshed with the second gear and is meshed with the second incomplete gear, the second gear is meshed with the first incomplete gear, a first meshing cavity positioned at the rear side of the reciprocating cavity is arranged in the machine body, the first rotating shaft extends into the first meshing cavity, a one-way clutch gear is fixedly arranged on the first rotating shaft, and a lead screw is rotatably connected on the front wall of the first meshing cavity, the screw rod is fixedly provided with a one-way clutch gear meshed with the third gear, the one-way clutch gear is meshed with the third gear in a one-way clutch way, namely, the one-way clutch gear can drive the third gear to rotate in the positive rotation direction, the one-way clutch gear can not drive the third gear to rotate in the negative rotation direction, a second meshing cavity is arranged in the machine body and is positioned at the rear side of the first meshing cavity, the first rotating shaft extends into the second meshing cavity, a long gear is fixedly arranged on the first rotating shaft, the moving rod is positioned in the second meshing cavity and is meshed with the long gear, the screw rod extends into the second meshing cavity and is in threaded connection with a sliding block, the upper side of the moving rod is provided with a groove, the sliding block is connected in the groove in a sliding mode, and the sliding block moves back and forth to drive the moving rod to move back and forth synchronously.
3. A device for cleaning a circuit board according to claim 2, characterized in that: the machine body is internally and fixedly provided with a reset motor which is positioned on the right side of the first meshing cavity, an output shaft at the rear side of the reset motor is fixedly provided with a motor shaft, the motor shaft extends into the screw rod, the motor shaft is annularly distributed and provided with an extending cavity, the screw rod is annularly distributed and provided with a clamping cavity, the inner wall of the extending cavity is rotatably connected with a third rotating shaft, the third rotating shaft is fixedly provided with a clamping plate which can extend into the clamping cavity to clamp the screw rod, and the third rotating shaft is wound with a torsion spring which is connected with the inner wall of the extending cavity and between the clamping plates.
4. A device for cleaning a circuit board according to claim 1, wherein: the cleaning device comprises a belt cavity which is arranged in the machine body and located on the front side of the reciprocating cavity, the driving shaft extends into the belt cavity, a lower belt wheel is fixedly arranged on the driving shaft, an upper belt wheel shaft located on the upper side of the driving shaft is connected to the front wall of the belt cavity in a rotating mode, an upper belt wheel is fixedly arranged on the upper belt wheel shaft, a belt is connected between the lower belt wheel and the upper belt wheel, the upper belt wheel shaft extends into the pipeline, and baffles are fixedly arranged on the upper belt wheel shaft in an annular distribution mode.
5. A device for cleaning a circuit board according to claim 1, wherein: the machine body is characterized in that a front top plate is fixedly arranged on the left side of the machine body, a spring cavity with a leftward opening is formed in the machine body, a clamping plate is connected in the spring cavity in a sliding mode, and an extension spring is arranged in the spring cavity and connected between the front inner wall of the spring cavity and the front side of the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029342.6A CN112718606A (en) | 2021-01-11 | 2021-01-11 | Device for cleaning circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029342.6A CN112718606A (en) | 2021-01-11 | 2021-01-11 | Device for cleaning circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112718606A true CN112718606A (en) | 2021-04-30 |
Family
ID=75590123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110029342.6A Withdrawn CN112718606A (en) | 2021-01-11 | 2021-01-11 | Device for cleaning circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112718606A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680743A (en) * | 2021-08-20 | 2021-11-23 | 张卓莹 | Surface cleaning equipment for circuit testing PCB for electronic information |
| CN114951066A (en) * | 2022-05-26 | 2022-08-30 | 河南大学 | Novel broadcaster uses multi-functional operation panel |
-
2021
- 2021-01-11 CN CN202110029342.6A patent/CN112718606A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680743A (en) * | 2021-08-20 | 2021-11-23 | 张卓莹 | Surface cleaning equipment for circuit testing PCB for electronic information |
| CN114951066A (en) * | 2022-05-26 | 2022-08-30 | 河南大学 | Novel broadcaster uses multi-functional operation panel |
| CN114951066B (en) * | 2022-05-26 | 2023-06-30 | 河南大学 | Multifunctional operation desk for broadcasting host |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210430 |
|
| WW01 | Invention patent application withdrawn after publication |