CN112427359A - Surface cleaning device before PCB circuit board test - Google Patents
Surface cleaning device before PCB circuit board test Download PDFInfo
- Publication number
- CN112427359A CN112427359A CN202011465111.1A CN202011465111A CN112427359A CN 112427359 A CN112427359 A CN 112427359A CN 202011465111 A CN202011465111 A CN 202011465111A CN 112427359 A CN112427359 A CN 112427359A
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- Prior art keywords
- support frame
- base
- circuit board
- supporting
- connecting rod
- Prior art date
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- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 39
- 238000007664 blowing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 210000003437 trachea Anatomy 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
Images
Classifications
-
- B08B1/12—
-
- B08B1/30—
-
- 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
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Abstract
The invention relates to a cleaning device, in particular to a surface cleaning device before testing of a PCB. The technical problems of the invention are as follows: the PCB circuit board front surface cleaning device is automatically cleaned, good in cleaning effect and convenient to operate. The technical implementation scheme of the invention is as follows: a PCB circuit board surface cleaning device before test, including: a base; the middle part of the base is provided with a first support frame; the motor is arranged on one side of the base; the middle part of the base is provided with a conveying component; the cleaning component is arranged on the first support frame. The beneficial effects are that: under the effect of clean subassembly, when the cam constantly rotates for first connecting rod moves about ceaselessly, and first connecting rod can drive the brush and move about, and when brush and circuit board contact, thereby carry out cleaning, after the work is accomplished, people close the motor, the circuit board that will clean the completion collect can, effectual improvement people's work efficiency.
Description
Technical Field
The invention relates to a cleaning device, in particular to a surface cleaning device before testing of a PCB.
Background
PCBs, also called printed circuit boards, are important electronic components, support for electronic components, and carriers for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.
Because the PCB circuit board is in the manufacturing process, the dust deposition easily falls, the cleaning work on PCB circuit board surface also can go wrong, and cleaning device is one of supporting devices commonly used for PCB circuit board production, but traditional cleaning device for PCB circuit board production has certain drawback, and people generally wipes its surface by hand when cleaning the PCB circuit board at present, and the operation is inconvenient like this, and people's work efficiency is low, and intensity of labour is big, can take the time hard.
Therefore, it is particularly desirable to design a PCB circuit board front surface cleaning device which can automatically clean, has good cleaning effect and is convenient to operate, so as to eliminate most of the troubles and dangers which may be brought by manual operation, thereby improving the working efficiency and solving the above disadvantages.
Disclosure of Invention
In order to overcome the defects of inconvenient operation, low working efficiency, high labor intensity and time and labor consumption of people, the invention has the technical problems that: the PCB circuit board front surface cleaning device is automatically cleaned, good in cleaning effect and convenient to operate.
The technical implementation scheme of the invention is as follows: a PCB circuit board surface cleaning device before test, including: a base; the middle part of the base is provided with a first support frame; the motor is arranged on one side of the base; the middle part of the base is provided with a conveying component; the cleaning component is arranged on the first support frame.
Further, the transmission assembly comprises: the two sides of one part of the base are provided with the first supporting rods, and the other side of the base is also provided with the first supporting rods; the belt pulley is rotatably arranged between the upper parts of the first supporting rods on two sides of one part, the belt pulley is also rotatably arranged on one side of the upper part of the first supporting rod on the other side, and one side of the belt pulley on one side is connected with an output shaft of the motor; the transmission belt is wound between the belt pulleys; the conveying belt is provided with a plurality of first baffle plates at uniform intervals; and the second baffle plates are arranged on two sides of the middle part of the first support frame.
Further, the cleaning assembly comprises: the first transmission assembly is connected between an output shaft of the motor and one side of the first support frame; the bevel gear component is connected between one side of one part of the first transmission component and the first support frame; the middle part of one side of the first support frame is rotatably provided with a transmission shaft; a second transmission component is connected between one side of the bevel gear component and the other side of the transmission shaft; four cams are uniformly arranged on the transmission shaft at intervals; the bottom of the first support frame is provided with four first connecting rods in a sliding manner, and the first connecting rods are respectively matched with the cam; the lower sides of the first connecting rods are provided with hairbrushes; the stop blocks are arranged on one sides of the tops of the first connecting rods; first springs are connected between the stop blocks and the first support frames and are respectively sleeved on the first connecting rods.
Further, still include the feed subassembly, the feed subassembly includes: a second support frame is arranged on one side of the base; a feeding frame is arranged between the upper parts of the second supporting frames; the first guide rods are symmetrically and slidably arranged on one side of the middle part of the second support frame and are connected with each other; a push plate is arranged between one sides of the first guide rods; and the second springs are connected between the first guide rods and the second support frame and are respectively sleeved on the first guide rods.
Further, still include locking Assembly, locking Assembly includes: the middle part of one side of the feeding frame is provided with a supporting plate; the two sides of the lower part of the supporting plate are provided with second guide rods; the clamping block is arranged between the lower sides of the second guide rods in a sliding mode and matched with the push plate; two third springs are connected between the supporting plate and the clamping block and are respectively sleeved on the second guide rods; the sliding rails are symmetrically arranged on two sides of the middle part of the second supporting frame; and a second connecting rod is arranged between the sliding rails on the two sides in a sliding manner, one side of the second connecting rod is contacted with the clamping block, and the other side of the second connecting rod is matched with the first baffle.
Further, still include reset assembly, reset assembly includes: one side of the base is provided with a second supporting rod; and a third connecting rod is arranged on the lower side of the second supporting rod and is connected with the second supporting frame in a sliding manner, and the third connecting rod is matched with the first baffle.
Further, still including blowing the dirt subassembly, blow the dirt subassembly including: a third supporting rod is arranged on one side of the upper middle part of the base; an air pump is arranged on one side of the base; an air pipe is connected between the air pipe, the third supporting rod and the air pump, and the air pipe is matched with the hairbrush.
Further, still including ejection of compact subassembly, ejection of compact subassembly is including: two fourth supporting rods are symmetrically arranged on one side of the base; a third baffle is arranged between the fourth support rods on the same side; a discharge plate is arranged between the bottoms of the third baffle plates.
Has the advantages that:
1. under the effect of clean subassembly, when the cam constantly rotates for first connecting rod moves about ceaselessly, and first connecting rod can drive the brush and move about, and when the brush contacted with the circuit board, thereby carry out the cleaning work to the circuit board, after the work was accomplished, people closed the motor, the circuit board that will clean the completion collect can, effectual improvement people's work efficiency.
2. Under the effect of feeding subassembly, people can stack a plurality of circuit boards in the feeding frame, then people to the first guide bar of right side pulling, and first guide bar can drive the push pedal and move to the right side, and people loosen first guide bar, can drive push pedal and first guide bar and move left, and when the push pedal contacted with the circuit board, can drive the circuit board and move to the left side to the conveyer belt on for accomplish feeding work.
3. Under the effect of blowing the dirt subassembly, people start the air pump, and the air pump can blow to brush department through the trachea for dust and impurity on the circuit board can be blown away, the effectual clear effect that has improved.
4. Under ejection of compact subassembly's effect, when the circuit board moved to conveyer's left side left, can slide downwards through third baffle and ejection of compact board to protect the circuit board and can not damage, improved people's efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a perspective view of a third part of the present invention.
Fig. 5 is a perspective view of a fourth part of the present invention.
Fig. 6 is a schematic perspective view of a fifth part of the present invention.
Fig. 7 is a perspective view of a sixth part of the present invention.
In the above drawings: 1_ base, 2_ first support frame, 3_ motor, 4_ transmission assembly, 41_ first support bar, 42_ pulley, 43_ transmission belt, 44_ first baffle, 45_ second baffle, 5_ cleaning assembly, 51_ first transmission assembly, 52_ bevel gear assembly, 53_ second transmission assembly, 54_ transmission shaft, 55_ cam, 56_ first link, 57_ brush, 58_ stop, 59_ first spring, 6_ feeding assembly, 61_ second support frame, 62_ feeding frame, 63_ first guide bar, 64_ push plate, 65_ second spring, 7_ locking assembly, 71_ second guide bar, 72_ latch, 73_ third spring, 74_ slide rail, 75_ second link, 76_ support plate, 8_ return assembly, 81_ second support bar, 82_ third link, 9_ dust blowing assembly, 91_ third support bar, 92_ air pump, 93_ air pipe, 10_ ejection of compact subassembly, 101_ fourth bracing piece, 102_ third baffle, 103_ ejection of compact board.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a PCB circuit board test front surface cleaning device, as shown in figure 1, figure 2 and figure 3, including base 1, first support frame 2, motor 3, conveying subassembly 4 and clean subassembly 5, the middle part is equipped with first support frame 2 on the base 1, and the right front side is equipped with motor 3 on the base 1, and the middle part is equipped with conveying subassembly 4 on the base 1, is equipped with clean subassembly 5 on first support frame 2.
The conveying component 4 comprises a first supporting rod 41, a belt pulley 42, a conveying belt 43, a first baffle 44 and a second baffle 45, the first supporting rod 41 is arranged on the left side and the right side of the upper rear portion of the base 1, the first supporting rod 41 is also arranged on the front left side of the base 1, the belt pulley 42 is rotatably arranged between the upper portions of the first supporting rods 41 on the two sides of the rear portion, the belt pulley 42 is also rotatably arranged on the right side of the upper portion of the first supporting rod 41 on the front side, the right side of the belt pulley 42 on the front side is connected with an output shaft of the motor 3, the conveying belt 43 is wound between the belt pulleys 42, the plurality of first baffles 44 are uniformly arranged on the conveying belt 43 at intervals, and the.
The cleaning component 5 comprises a first transmission component 51, a bevel gear component 52, a second transmission component 53, a transmission shaft 54, a cam 55, a first connecting rod 56, a brush 57, a stop block 58 and a first spring 59, the first transmission component 51 is connected between the output shaft of the motor 3 and the right front side of the first support frame 2, the bevel gear component 52 is connected between the right side of the rear part of the first transmission component 51 and the first support frame 2, the transmission shaft 54 is rotatably arranged in the middle of the right side of the first support frame 2, the second transmission component 53 is connected between the rear side of the bevel gear component 52 and the front side of the transmission shaft 54, four cams 55 are uniformly arranged on the transmission shaft 54 at intervals, four first connecting rods 56 are slidably arranged at the bottom of the first support frame 2, the first connecting rods 56 are respectively matched with the cam 55, the brush 57 is arranged at the lower side of each first connecting rod 56, the stop block 58 is arranged at the right side of the top of, the first springs 59 are respectively fitted around the first links 56.
People place the circuit board on the back side of the top of the transmission belt 43, start the motor 3, the output shaft of the motor 3 can drive the front belt pulley 42 to rotate, the front belt pulley 42 can drive the back belt pulley 42 and the transmission belt 43 to rotate, the transmission belt 43 can drive the first baffle 44 to move, when the first baffle 44 contacts with the circuit board, the circuit board can be driven to move to the front side, the output shaft of the motor 3 can drive the first transmission component 51 to rotate at the same time, the first transmission component 51 can drive the bevel gear component 52 to rotate, the bevel gear component 52 can drive the second transmission component 53 to rotate, the second transmission component 53 can drive the transmission shaft 54 and the cam 55 to rotate, when the bulge of the cam 55 contacts with the first connecting rod 56, the first connecting rod 56 and the stop block 58 can be driven to move to the left side, the first spring 59 is compressed, when the bulge of the cam 55 is separated from the first connecting rod 56, due to the reset function of the first spring 59, will drive first connecting rod 56 and move to the right side and reset, when cam 55 constantly rotated for first connecting rod 56 moves about ceaselessly, and first connecting rod 56 can drive brush 57 and move about, when brush 57 and circuit board contact, thereby carries out the cleaning work to the circuit board, and after the work was accomplished, people closed motor 3, the circuit board that will clean the completion is collected can.
Example 2
On the basis of embodiment 1, as shown in fig. 4, 5, 6 and 7, the feeding device further includes a feeding assembly 6, the feeding assembly 6 includes a second supporting frame 61, a feeding frame 62, a first guiding rod 63, a pushing plate 64 and a second spring 65, the second supporting frame 61 is arranged on the upper rear side of the base 1, the feeding frame 62 is arranged between the upper portions of the second supporting frames 61, the first guiding rods 63 are arranged on the rear sides of the middle portions of the second supporting frames 61 in a bilaterally symmetrical and sliding manner, the rear sides of the first guiding rods 63 are connected with each other, the pushing plate 64 is arranged between the front sides of the first guiding rods 63, the second springs 65 are connected between the first guiding rods 63 and the second supporting frames 61, and the second springs 65 are respectively sleeved on the first guiding rods 63.
People can stack a plurality of circuit boards in feeding frame 62, then people to the first guide bar 63 of rear side pulling, second spring 65 is stretched, first guide bar 63 can drive push pedal 64 backward side and remove, when push pedal 64 is in the rear side of circuit board, people loosen first guide bar 63, because second spring 65's reset action, can drive push pedal 64 and first guide bar 63 and move forward, when push pedal 64 and circuit board contact, can drive the circuit board and move forward to conveyer 43 on, make and accomplish feeding work.
The feeding device is characterized by further comprising a locking assembly 7, the locking assembly 7 comprises a second guide rod 71, a fixture block 72, a third spring 73, a sliding rail 74, a second connecting rod 75 and a supporting plate 76, the supporting plate 76 is arranged in the middle of the rear side of the feeding frame 62, the second guide rod 71 is arranged on the left side and the right side of the lower portion of the supporting plate 76, the fixture block 72 is arranged between the lower sides of the second guide rod 71 in a sliding mode, the fixture block 72 is matched with the pushing plate 64, two third springs 73 are connected between the supporting plate 76 and the fixture block 72, the third springs 73 are respectively sleeved on the second guide rod 71, the sliding rails 74 are symmetrically arranged on the left side and the right side of the middle of the second supporting frame 61 in the front-back mode, the second connecting rod 75 is arranged between the sliding rails on the front side and.
When the pushing plate 64 moves to the rear side to contact with the latch 72, the latch 72 is driven to move upwards, the third spring 73 is compressed, and when the pushing plate 64 moves to the rear side of the latch 72, due to the reset function of the third spring 73, the latch block 72 is driven to move downwards, so that the push plate 64 is clamped and cannot move forwards, when the first baffle 44 contacts the second link 75, the second link 75 is driven to move upward, under the action of the slide rail 74, the second link 75 will move outwards, the second link 75 will drive the latch 72 to move upwards, the third spring 73 will be compressed, when the block 72 is separated from the push plate 64, the push plate 64 will move forward, so that the blanking work can be automatically performed, and when the first baffle 44 is separated from the second connecting rod 75, due to the action of gravity, the second link 75 will move downward to disengage from the latch 72, and due to the restoring action of the third spring 73, the latch 72 will be driven to move downward to the restoring position.
Still including the subassembly 8 that resets, the subassembly 8 that resets is equipped with second bracing piece 81 and third connecting rod 82 including second bracing piece 81 and third connecting rod, and base 1 rear side is equipped with second bracing piece 81, and second bracing piece 81 downside is equipped with third connecting rod 82, and third connecting rod 82 and second support frame 61 sliding connection cooperate between third connecting rod 82 and the first baffle 44.
When the first baffle 44 contacts the third link 82, the third link 82 is driven to move to the rear side, and the third link 82 drives the first guide rod 63 to automatically move to the rear side, so that the manual operation is reduced.
Still including blowing dirt subassembly 9, blow dirt subassembly 9 including third bracing piece 91, air pump 92 and trachea 93, the middle part left side is equipped with third bracing piece 91 on the base 1, and the left front side is equipped with air pump 92 on the base 1, is connected with trachea 93 between third bracing piece 91 and the trachea 92, cooperates between trachea 93 and the brush 57.
People start the air pump 92, and the air pump 92 blows air to the hairbrush 57 through the air pipe 93, so that dust and impurities on the circuit board can be blown away, and the cleaning effect is effectively improved.
Still including ejection of compact subassembly 10, ejection of compact subassembly 10 is equipped with two fourth bracing pieces 101 including fourth bracing piece 101, third baffle 102 and play flitch 103 in the front side symmetry on base 1, is equipped with third baffle 102 between the homonymy fourth bracing piece 101, is equipped with out flitch 103 between the third baffle 102 bottom.
When the circuit board moves to the front side of the conveyor belt 43 leftwards, the circuit board can slide downwards through the third baffle plate 102 and the discharging plate 103, so that the circuit board is protected from being damaged, and the efficiency of people is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a surface cleaning device before PCB circuit board test, characterized by, including:
a base (1);
the middle part of the base (1) is provided with a first support frame (2);
the motor (3) is arranged on one side of the base (1);
the upper middle part of the base (1) is provided with a conveying component (4);
the cleaning component (5) is arranged on the first supporting frame (2).
2. A PCB board pre-test surface cleaning apparatus as claimed in claim 1, wherein the conveyor assembly (4) comprises:
the device comprises a first supporting rod (41), wherein the first supporting rod (41) is arranged on two sides of one part of the base (1), and the first supporting rod (41) is also arranged on the other side of the base (1);
the belt pulley (42) is rotatably arranged between the upper parts of the first supporting rods (41) on one side, the belt pulley (42) is also rotatably arranged on one side of the upper part of the first supporting rod (41) on the other side, and one side of the belt pulley (42) on one side is connected with an output shaft of the motor (3);
a transmission belt (43), wherein the transmission belt (43) is wound between the pulleys (42);
the conveying belt (43) is provided with a plurality of first baffle plates (44) at uniform intervals;
and the second baffle plates (45) are arranged on two sides of the middle part of the first support frame (2).
3. A PCB board pre-test surface cleaning apparatus as claimed in claim 2, characterised in that the cleaning assembly (5) comprises:
a first transmission component (51) is connected between the output shaft of the motor (3) and one side of the first support frame (2);
the bevel gear component (52) is connected between one side of the first transmission component (51) and the first support frame (2);
the middle part of one side of the first support frame (2) is rotatably provided with a transmission shaft (54);
a second transmission component (53), wherein the second transmission component (53) is connected between one side of the bevel gear component (52) and the other side of the transmission shaft (54);
the four cams (55) are uniformly arranged on the transmission shaft (54) at intervals;
the bottom of the first support frame (2) is provided with four first connecting rods (56) in a sliding manner, and the first connecting rods (56) are respectively matched with the cam (55);
the lower sides of the first connecting rods (56) are provided with the hair brushes (57);
the stop blocks (58) are arranged on one sides of the tops of the first connecting rods (56);
first springs (59) are connected between the stop blocks (58) and the first support frame (2), and the first springs (59) are respectively sleeved on the first connecting rods (56).
4. A PCB board pre-test surface cleaning apparatus as claimed in claim 3, further comprising a feeding assembly (6), the feeding assembly (6) comprising:
a second support frame (61), wherein the second support frame (61) is arranged on one side of the base (1);
a feeding frame (62) is arranged between the upper parts of the second supporting frames (61);
the first guide rods (63) are symmetrically and slidably arranged on one side of the middle part of the second support frame (61), and the first guide rods (63) are connected with each other;
a push plate (64), wherein the push plate (64) is arranged between one sides of the first guide rods (63);
second spring (65), all be connected with second spring (65) between first guide bar (63) and second support frame (61), second spring (65) suit respectively is on first guide bar (63).
5. A PCB circuit board pre-test surface cleaning apparatus as defined in claim 4, further comprising a locking assembly (7), the locking assembly (7) comprising:
the middle part of one side of the feeding frame (62) is provided with a supporting plate (76);
the two sides of the lower part of the support plate (76) are provided with second guide rods (71);
the clamping block (72) is arranged between the lower sides of the second guide rods (71) in a sliding mode, and the clamping block (72) is matched with the push plate (64);
two third springs (73) are connected between the supporting plate (76) and the clamping block (72), and the third springs (73) are respectively sleeved on the second guide rod (71);
the two sides of the middle part of the second support frame (61) are symmetrically provided with the slide rails (74);
and a second connecting rod (75) is arranged between the sliding rails (74) at the two sides of the second connecting rod (75) in a sliding manner, one side of the second connecting rod (75) is in contact with the clamping block (72), and the other side of the second connecting rod (75) is matched with the first baffle (44).
6. A PCB circuit board pre-test surface cleaning apparatus as defined in claim 5, further comprising a reset assembly (8), the reset assembly (8) comprising:
a second supporting rod (81), wherein one side of the base (1) is provided with the second supporting rod (81);
third connecting rod (82), second bracing piece (81) downside is equipped with third connecting rod (82), and third connecting rod (82) and second support frame (61) sliding connection cooperate between third connecting rod (82) and first baffle (44).
7. The PCB circuit board before test surface cleaning device of claim 6, further comprising a dust blowing component (9), wherein the dust blowing component (9) comprises:
a third supporting rod (91), wherein the third supporting rod (91) is arranged on one side of the upper middle part of the base (1);
an air pump (92), wherein the air pump (92) is arranged on one side of the base (1);
an air pipe (93) is connected between the air pipe (93), the third supporting rod (91) and the air pump (92), and the air pipe (93) is matched with the hairbrush (57).
8. The PCB board cleaning device before testing of claim 7, further comprising an ejection assembly (10), wherein the ejection assembly (10) comprises:
two fourth supporting rods (101) are symmetrically arranged on one side of the base (1);
a third baffle plate (102) is arranged between the fourth supporting rods (101) on the same side;
a discharge plate (103) is arranged between the bottoms of the discharge plates (103) and the third baffle (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011465111.1A CN112427359A (en) | 2020-12-14 | 2020-12-14 | Surface cleaning device before PCB circuit board test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011465111.1A CN112427359A (en) | 2020-12-14 | 2020-12-14 | Surface cleaning device before PCB circuit board test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112427359A true CN112427359A (en) | 2021-03-02 |
Family
ID=74691002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011465111.1A Withdrawn CN112427359A (en) | 2020-12-14 | 2020-12-14 | Surface cleaning device before PCB circuit board test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112427359A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000430A (en) * | 2021-03-12 | 2021-06-22 | 岩龙 | Cleaning device for intelligence is made |
| CN113020186A (en) * | 2021-04-07 | 2021-06-25 | 宋鹏森 | Test tube cleaning and drying all-in-one machine for pharmacy department |
| CN113020074A (en) * | 2021-03-18 | 2021-06-25 | 王超 | Education and propaganda are with multi-functional show shelf |
| CN113426725A (en) * | 2021-08-23 | 2021-09-24 | 南通华锐软件技术有限公司 | High-efficient detection device of computer hardware |
| CN113714180A (en) * | 2021-08-24 | 2021-11-30 | 江西德奕汽车销售服务有限公司 | Circuit board cleaning equipment for new energy automobile |
| CN113770117A (en) * | 2021-09-13 | 2021-12-10 | 深圳市响河测控技术有限公司 | Automatic testing arrangement of power even board |
| CN113926945A (en) * | 2021-09-26 | 2022-01-14 | 陈淑清 | Automatic change machine part stamping equipment |
| CN114029260A (en) * | 2021-10-29 | 2022-02-11 | 徐志平 | Energy-saving environment-friendly mobile phone surface cleaning and disinfecting equipment |
-
2020
- 2020-12-14 CN CN202011465111.1A patent/CN112427359A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000430A (en) * | 2021-03-12 | 2021-06-22 | 岩龙 | Cleaning device for intelligence is made |
| CN113020074A (en) * | 2021-03-18 | 2021-06-25 | 王超 | Education and propaganda are with multi-functional show shelf |
| CN113020186A (en) * | 2021-04-07 | 2021-06-25 | 宋鹏森 | Test tube cleaning and drying all-in-one machine for pharmacy department |
| CN113426725A (en) * | 2021-08-23 | 2021-09-24 | 南通华锐软件技术有限公司 | High-efficient detection device of computer hardware |
| CN113426725B (en) * | 2021-08-23 | 2024-02-06 | 深圳市普瑞吉电子有限公司 | High-efficient detection device of computer hardware |
| CN113714180A (en) * | 2021-08-24 | 2021-11-30 | 江西德奕汽车销售服务有限公司 | Circuit board cleaning equipment for new energy automobile |
| CN113714180B (en) * | 2021-08-24 | 2022-07-26 | 广东库锐特科技有限公司 | Circuit board cleaning equipment for new energy automobile |
| CN113770117A (en) * | 2021-09-13 | 2021-12-10 | 深圳市响河测控技术有限公司 | Automatic testing arrangement of power even board |
| CN113770117B (en) * | 2021-09-13 | 2022-11-08 | 常德富博智能科技有限公司 | Automatic testing arrangement of power even board |
| CN113926945A (en) * | 2021-09-26 | 2022-01-14 | 陈淑清 | Automatic change machine part stamping equipment |
| CN114029260A (en) * | 2021-10-29 | 2022-02-11 | 徐志平 | Energy-saving environment-friendly mobile phone surface cleaning and disinfecting equipment |
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Application publication date: 20210302 |
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| WW01 | Invention patent application withdrawn after publication |