CN214108127U - Dust adsorption device of circuit board - Google Patents
Dust adsorption device of circuit board Download PDFInfo
- Publication number
- CN214108127U CN214108127U CN202023181472.1U CN202023181472U CN214108127U CN 214108127 U CN214108127 U CN 214108127U CN 202023181472 U CN202023181472 U CN 202023181472U CN 214108127 U CN214108127 U CN 214108127U
- Authority
- CN
- China
- Prior art keywords
- baffle
- box body
- sliding
- circuit board
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 33
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a communication repair tools technical field especially relates to the dust adsorption equipment of circuit board. Comprises a box body, a sliding arm, a filter screen and a fan; an air duct is arranged in the box body, a first clamping groove is formed in the left side of the air duct, a first baffle, a second baffle and a third baffle are sequentially arranged in the middle of the air duct, slide rails are symmetrically arranged above the left side of the box body, and an air outlet is formed in the right side of the box body; the sliding arms are symmetrically provided with sliding grooves, the sliding grooves are connected with the sliding rails in a sliding manner, and air inlets are formed above the sliding arms; the filter screen penetrates through the upper part of the box body, the filter screen is connected with the box body in a sliding mode, and the filter screen is located between the first clamping groove and the first baffle; the utility model provides a dust adsorption equipment of circuit board can filter the collection to levitate dust, handles the peculiar smell in the air simultaneously, can highly adjust the air intake moreover according to the condition, makes things convenient for the staff to use.
Description
Technical Field
The utility model relates to a communication repair tools technical field especially relates to the dust adsorption equipment of circuit board.
Background
Communication circuit board is after long-term the use, and the one deck dust can fall on the surface, influences the circuit board heat dissipation, so after using a period, need the staff to clear up it, adopts the brush to sweep out surperficial dust mostly, and in the clearance process, the dust is easy to drift around, and circuit bar itself has certain peculiar smell simultaneously, influences operational environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is not enough to the technique that the aforesaid exists, provides the dust adsorption equipment of circuit board, can filter the collection to showy dust, handles the peculiar smell in the air simultaneously, can highly adjust the air intake moreover according to the circumstances, makes things convenient for the staff to use.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a box body, a sliding arm, a filter screen and a fan; an air duct is arranged in the box body, a first clamping groove is formed in the left side of the air duct, a first baffle, a second baffle and a third baffle are sequentially arranged in the middle of the air duct, slide rails are symmetrically arranged above the left side of the box body, and an air outlet is formed in the right side of the box body; the sliding arms are symmetrically provided with sliding grooves, the sliding grooves are connected with the sliding rails in a sliding manner, and air inlets are formed above the sliding arms; the filter screen penetrates through the upper part of the box body, the filter screen is connected with the box body in a sliding mode, and the filter screen is located between the first clamping groove and the first baffle; the fan and the right side of the air duct are fixed by screws.
Preferably, a sealing ring is arranged above the left side of the box body, the sealing ring is in surface contact connection with the sliding arm, and a positioning screw is arranged on the right side of the sealing ring on the box body.
Preferably, the positioning screw is in threaded connection with the box body, and one end of the positioning screw is provided with a contact block.
Preferably, the wind channel left end evenly is equipped with a plurality of flow distribution plates, evenly be equipped with a plurality of first ventilation holes on the first draw-in groove, all be equipped with a plurality of second ventilation holes on first baffle and the second baffle, be equipped with third ventilation hole on the third baffle.
Preferably, the second vent holes are obliquely arranged, and the cross-sectional shape of the second vent holes is a parallelogram.
Preferably, activated carbon is placed among the first baffle, the second baffle and the third baffle.
Preferably, a filtering sponge is arranged in the first clamping groove.
Compared with the prior art, the utility model has the advantages of it is following: 1. the sealing ring is arranged at the joint of the box body and the sliding arm, so that the sealing of an internal cavity can be prevented, dust can be conveniently extracted by the air inlet, meanwhile, the positioning screw can fix the sliding arm after the height of the sliding arm is adjusted, the contact block can increase the friction force generated by the contact with the sliding arm, and the positioning is reliable; 2. the second vent holes are obliquely arranged, and the time of the air flow passing through the activated carbon is prolonged by changing the direction of the air flow, so that the efficiency of removing the peculiar smell is improved; 3. the filter sponge and the filter screen are matched for use, so that dust particles with different diameters can be effectively filtered, and the filter is more efficient.
Drawings
FIG. 1 is a schematic view of the overall structure of a dust adsorbing device of a circuit board;
FIG. 2 is a schematic view, partially in section, of a dust adsorbing device of the circuit board;
FIG. 3 is a schematic view of the internal structure of the dust adsorbing device of the circuit board;
FIG. 4 is a bottom view of the interior of the housing of the dust adsorbing device of the circuit board;
FIG. 5 is a fragmentary view of the housing of the dust adsorbing device of the circuit board;
FIG. 6 is a view of a set screw part of the dust adsorbing device of the circuit board;
fig. 7 is a schematic view of the dust adsorbing device of the circuit board in an adjusted state.
In the figure: 1. a box body; 2. a slide arm; 3. a filter screen; 4. a fan; 5. an air duct; 6. a first baffle plate; 7. a second baffle; 8. a third baffle plate; 101. a slide rail; 102. an air outlet; 103. a seal ring; 104. a set screw; 105. a contact block; 201. a chute; 202. an air inlet; 501. a first card slot; 502. a flow distribution plate; 503. a first vent hole; 504. filtering the sponge; 601. a second vent hole; 801. and a third vent hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: as shown in fig. 1 to 7, the dust adsorbing device of the circuit board is characterized in that: comprises a box body 1, a sliding arm 2, a filter screen 3 and a fan 4; an air duct 5 is arranged inside the box body 1, a first clamping groove 501 is arranged on the left side of the air duct 5, a first baffle 6, a second baffle 7 and a third baffle 8 are sequentially arranged in the middle of the air duct 5, slide rails 101 are symmetrically arranged above the left side of the box body 1, and an air outlet 102 is arranged on the right side of the box body 1; the sliding arm 2 is symmetrically provided with sliding grooves 201, the sliding grooves 201 are connected with the sliding rail 101 in a sliding manner, and an air inlet 202 is arranged above the sliding arm 2; the filter screen 3 penetrates through the upper part of the box body 1, the filter screen 3 is connected with the box body 1 in a sliding mode, and the filter screen 3 is located between the first clamping groove 501 and the first baffle 6; the fan 4 and the right side of the air duct 5 are fixed by screws; a sealing ring 103 is arranged above the left side of the box body 1, the sealing ring 103 is in surface contact connection with the sliding arm 2, and a positioning screw 104 is arranged on the right side of the sealing ring 103 on the box body 1; the positioning screw 104 is in threaded connection with the box body 1, and one end of the positioning screw 104 is provided with a contact block 105; a plurality of splitter plates 502 are uniformly arranged at the left end of the air duct 5, a plurality of first ventilation holes 503 are uniformly arranged on the first clamping groove 501, a plurality of second ventilation holes 601 are respectively arranged on the first baffle 6 and the second baffle 7, and a third ventilation hole 801 is arranged on the third baffle 8; the second vent holes 601 are obliquely arranged, and the cross section of each second vent hole 601 is in the shape of a parallelogram; activated carbon is arranged among the first baffle 6, the second baffle 7 and the third baffle 8; a filtering sponge 504 is arranged in the first clamping groove 501.
When in use, as shown in fig. 1 to 7, the utility model is placed right ahead of an operator, the distance between the operator and the fan 4 is about 30-50 cm, before cleaning, the fan 4 is started, the fan 4 rotates, external air flow is extracted from the air inlet 202, at this time, when a circuit board is cleaned, floating dust and peculiar smell are directly sucked into the air duct 5 from the air inlet 202, the air flow mixed with dust is divided along the air duct 5 by the flow dividing plate 502, so that the air flow is uniformly blown to the first clamping groove 501 and sequentially passes through the first air vent 503 and the filter sponge 504, dust with larger particles in the air flow is firstly adsorbed and filtered, then the air flow is blown to the filter screen 3, passes through the small holes on the filter screen 3, secondary filtering is carried out on dust with smaller particles, through double-layer filtering, the air flow is ensured to be clean, then the air flow enters along the second air vent 601, through the active carbon between first baffle 6 and the second baffle 7 to and the active carbon of placing between second baffle 7 and the third baffle 8, get rid of the peculiar smell in the air, simultaneously because second ventilation hole 601 arranges for the slope, changed the air current direction, prolonged the air current time of passing through, improve the adsorption efficiency of active carbon, discharge through air outlet 102 afterwards, the clearance in-process, avoided the appearance of floating dust, improve staff's operational environment.
Referring to fig. 2, 5, 6 and 7, when the position of the air inlet 202 needs to be adjusted, the positioning screw 104 is rotated to separate the contact block 105 from the contact with the surface of the sliding arm 2, and then the sliding arm 2 can be moved up and down, the sliding chute 201 on the sliding arm 2 moves along the sliding rail 101 to guide the sliding arm 2, after the position is adjusted to the designated position, the positioning screw 104 is rotated reversely to make the contact block 105 tightly contact with the surface of the sliding arm 2, and the sliding arm 2 is fixed by means of the friction force between the two; the contact block 105 may be made of polyurethane rubber, so as to increase the friction force after contact.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. Dust adsorption equipment of circuit board, its characterized in that: comprises a box body (1), a sliding arm (2), a filter screen (3) and a fan (4); an air duct (5) is arranged in the box body (1), a first clamping groove (501) is formed in the left side of the air duct (5), a first baffle (6), a second baffle (7) and a third baffle (8) are sequentially arranged in the middle of the air duct (5), slide rails (101) are symmetrically arranged above the left side of the box body (1), and an air outlet (102) is formed in the right side of the box body (1); the sliding arm (2) is symmetrically provided with sliding chutes (201), the sliding chutes (201) are connected with the sliding rail (101) in a sliding manner, and an air inlet (202) is arranged above the sliding arm (2); the filter screen (3) penetrates through the upper part of the box body (1), the filter screen (3) is connected with the box body (1) in a sliding mode, and the filter screen (3) is located between the first clamping groove (501) and the first baffle (6); the fan (4) and the right side of the air duct (5) are fixed by screws.
2. The dust adsorbing device of a circuit board according to claim 1, wherein: the box body (1) is provided with a sealing ring (103) on the upper side of the left side, the sealing ring (103) is in surface contact connection with the sliding arm (2), and a positioning screw (104) is arranged on the box body (1) on the right side of the sealing ring (103).
3. The dust adsorbing device of the circuit board according to claim 2, wherein: the positioning screw (104) is in threaded connection with the box body (1), and one end of the positioning screw (104) is provided with a contact block (105).
4. The dust adsorbing device of a circuit board according to claim 1, wherein: wind channel (5) left end evenly is equipped with a plurality of flow distribution plates (502), evenly be equipped with a plurality of first ventilation holes (503) on first draw-in groove (501), all be equipped with a plurality of second ventilation holes (601) on first baffle (6) and second baffle (7), be equipped with third ventilation hole (801) on third baffle (8).
5. The dust adsorbing device of a circuit board according to claim 4, wherein: the second vent holes (601) are obliquely arranged, and the cross section of each second vent hole (601) is in the shape of a parallelogram.
6. The dust adsorbing device of a circuit board according to claim 4, wherein: activated carbon is placed among the first baffle (6), the second baffle (7) and the third baffle (8).
7. The dust adsorbing device of a circuit board according to claim 1, wherein: a filtering sponge (504) is arranged in the first clamping groove (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023181472.1U CN214108127U (en) | 2020-12-25 | 2020-12-25 | Dust adsorption device of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023181472.1U CN214108127U (en) | 2020-12-25 | 2020-12-25 | Dust adsorption device of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214108127U true CN214108127U (en) | 2021-09-03 |
Family
ID=77514741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023181472.1U Expired - Fee Related CN214108127U (en) | 2020-12-25 | 2020-12-25 | Dust adsorption device of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214108127U (en) |
-
2020
- 2020-12-25 CN CN202023181472.1U patent/CN214108127U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |