CN109954725B - Be applied to foreign matter dust absorption pen among backlight unit - Google Patents
Be applied to foreign matter dust absorption pen among backlight unit Download PDFInfo
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- CN109954725B CN109954725B CN201910293839.1A CN201910293839A CN109954725B CN 109954725 B CN109954725 B CN 109954725B CN 201910293839 A CN201910293839 A CN 201910293839A CN 109954725 B CN109954725 B CN 109954725B
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- pen
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- backlight module
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- 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
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- 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
- B08B5/04—Cleaning by suction, with or without auxiliary action
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Abstract
The invention discloses a foreign matter dust collection pen applied to a backlight module, which comprises a pen holder, wherein a pen point is arranged at one end of the pen holder, one end of the pen point is fixedly connected with the pen holder through a threaded structure, the other end of the pen point is fixedly connected with a dust collection cover through a threaded structure, a support piece is arranged in the pen holder, and an air filter element is arranged in the pen holder and between the support piece and the pen point. The dust collection pen adsorbs foreign matters on the membrane through vacuum negative pressure, the foreign matters are adsorbed on the air filter element, and the dust collection pen is not in contact with the membrane in the whole adsorption process, so that the defects of membrane pollution, membrane wrinkling and the like are avoided, the operation production efficiency of the backlight module in the electronic industry is improved, and the production yield of the backlight module in the electronic industry is improved; the air filter element can be disassembled, so that the adsorbed foreign matters can be cleaned and replaced in time conveniently; the traditional dust sticking rod is replaced, the foreign matter condition of the production line membrane is improved, the generation of defective products is reduced, and the production efficiency is improved.
Description
Technical Field
The invention relates to a dust collection pen, in particular to a foreign matter dust collection pen applied to a backlight module.
Background
With the gradual development of electronic technology, the demand of consumer electronics is increasing, the yield of the backlight module of the display is indispensable in the production and assembly process, the cleaning of the diaphragm is indispensable in the assembly process of the diaphragm, the problems of diaphragm pollution, dirt, large personnel dependence and the like are easily caused in the module transfer process, and the personnel assembly workload is large; no effective control and no batch productivity; the labor cost and the rejection rate are gradually improved, the efficiency is low, and great economic loss is caused to an assembly factory and a terminal customer. In the assembly operation process at the present stage, the dust sticking rod is used for improving the foreign matter condition of the membrane of the production line in the production line, but the production line still contacts the membrane, so that other defects which cannot be maintained, such as membrane pollution, membrane wrinkles and the like, can be caused, the membrane is scrapped, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a foreign matter dust collection pen applied to a backlight module, wherein a pen holder is matched with a negative pressure pipe body through a first connecting piece and is connected with a vacuum pump, so that negative pressure is generated in the dust collection pen, a dust collection cover of the dust collection pen is moved to the surface of a diaphragm but is not contacted with the surface of the diaphragm to adsorb foreign matters on the diaphragm, and the sucked foreign matters are adsorbed on a filter element main body through a third through hole, a second through hole, a first air path and a first air hole to remove the foreign matters on the diaphragm. The foreign matters on the membrane are adsorbed by vacuum negative pressure, the foreign matters are adsorbed on the air filter element, and the dust collection pen is not contacted with the membrane in the whole adsorption process, so that the defects of membrane pollution, membrane wrinkling and the like are avoided, the operation production efficiency of the backlight module in the electronic industry is improved, and the production yield of the backlight module in the electronic industry is improved; the air filter element can be disassembled, so that the adsorbed foreign matters can be cleaned and replaced in time conveniently; the traditional dust sticking rod is replaced, the foreign matter condition of the production line membrane is improved, the generation of defective products is reduced, and the production efficiency is improved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a be applied to foreign matter dust absorption pen among backlight unit, the dust absorption pen includes the pen-holder, the one end of pen-holder is equipped with the nib, and threaded structure and pen-holder fastening connection are passed through to the one end of nib, and the other end has the suction hood through threaded structure fastening connection, is equipped with support piece in the pen-holder, is equipped with air filter in the pen-holder, between support piece and the nib.
The pen holder comprises a bar-shaped main body, the inner wall of one end of the bar-shaped main body is provided with a first thread, and the other end of the bar-shaped main body is provided with a first connecting piece.
The nib includes the toper main part, and the one end of toper main part is equipped with the second screw hole, and the other end is equipped with the connecting block.
The support piece comprises a second support block, a second air path is arranged in the second support block, a third connecting piece is arranged at one end of the second support block, a second limiting block is arranged at the other end of the second support block, second air holes distributed in an array mode are formed in the second support block, and the second air holes are communicated with the second air path.
Furthermore, the first connecting piece is provided with pipe buckles distributed in an array manner, a first threaded hole is formed in the joint of the first connecting piece and the rod-shaped main body, and a first through hole is formed in the first connecting piece and communicated with the first threaded hole.
Furthermore, be equipped with the second screw thread on the connecting block, second screw thread and first screw-thread fit for the nib is fixed on the pen-holder.
Furthermore, be equipped with first supporting block on the connecting block, be equipped with the first gas pocket of array distribution on the first supporting block, be equipped with first stopper on the first supporting block, be equipped with first gas circuit in the first supporting block, first gas circuit and first gas pocket intercommunication are equipped with the second through hole between first gas circuit and the second screw hole.
Further, the suction hood includes the second connecting piece, and the one end of second connecting piece is equipped with the tubaeform cover body, is equipped with the third through hole on the second connecting piece, and third through hole and tubaeform cover body intercommunication are equipped with the third screw on the second connecting piece, and third screw second screw hole cooperation for suction hood and nib fastening connection.
Further, air filter includes the filter core main part, is equipped with the fixed axle in the filter core main part, and the both ends of fixed axle are equipped with the spacing groove respectively.
Furthermore, the first limiting block and the second limiting block are respectively matched with limiting grooves at two ends of the fixing shaft.
Furthermore, a fourth thread is arranged on the third connecting piece, the supporting piece is matched with the first threaded hole through the fourth thread and is tightly connected with the pen holder, a fourth through hole is formed in the third connecting piece, and the fourth through hole is communicated with the second air path.
The invention has the beneficial effects that:
1. the foreign matter dust absorption pen absorbs the foreign matters on the diaphragm through vacuum negative pressure, absorbs the foreign matters on the air filter element, does not contact with the diaphragm in the whole absorption process, avoids the defects of diaphragm pollution, diaphragm folding and the like, improves the production efficiency of the backlight module in the electronic industry and improves the production yield of the backlight module in the electronic industry;
2. the air filter element in the foreign matter dust absorption pen is detachable, so that adsorbed foreign matters can be cleaned and replaced conveniently in time;
3. the foreign matter dust absorption pen replaces the traditional dust sticking rod, improves the foreign matter condition of the membrane of the production line, reduces the generation of defective products and improves the production efficiency.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of a dust extraction pen of the present invention;
FIG. 2 is a schematic view of the structure of the dust-absorbing pen of the present invention;
FIG. 3 is a cross-sectional view of a cartridge according to the present invention;
FIG. 4 is a schematic view of a nib according to the present invention;
FIG. 5 is a cross-sectional view of the nib of the present invention;
FIG. 6 is a schematic view of the dust hood of the present invention;
FIG. 7 is a schematic view of an air filter cartridge according to the present invention;
FIG. 8 is a schematic view of the support structure of the present invention;
fig. 9 is a cross-sectional view of the support member of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a be applied to foreign matter dust absorption pen among backlight unit, dust absorption pen includes pen-holder 1, as shown in fig. 1, fig. 2, fig. 3, pen-holder 1 includes pole type main part 11, the inner wall of the one end of pole type main part 11 is equipped with first screw thread 12, the other end is equipped with first connecting piece 13, be equipped with the pipe strap 131 of array distribution on the first connecting piece 13, first connecting piece 13 is equipped with first screw hole 14 with the junction of pole type main part 11, be equipped with first perforation 15 on the first connecting piece 13, first perforation 15 communicates with first screw hole 14, 1 is connected with the vacuum pump through first connecting piece 13 and negative pressure body cooperation.
Be equipped with nib 2 on the pen-holder 1, as shown in fig. 1, 4, 5, nib 2 includes toper main part 21, and the one end of toper main part 21 is equipped with second screw hole 211, and the other end is equipped with connecting block 22, is equipped with second screw 23 on the connecting block 22, and second screw 23 and first screw 12 cooperate for nib 2 is fixed on pen-holder 1.
The connecting block 22 is provided with a first supporting block 24, the first supporting block 24 is provided with first air holes 25 distributed in an array manner, the first supporting block 24 is provided with a first limiting block 26, a first air path 27 is arranged in the first supporting block 24, the first air path 27 is communicated with the first air holes 25, and a second through hole 212 is arranged between the first air path 27 and the second threaded hole 211.
Be equipped with the suction hood 3 on the nib 2, as shown in fig. 1, fig. 6, the suction hood 3 includes second connecting piece 31, and the one end of second connecting piece 31 is equipped with the tubaeform cover body 32, is equipped with third through hole 33 on the second connecting piece 31, and third through hole 33 and tubaeform cover body 32 intercommunication are equipped with third screw 34 on the second connecting piece 31, and third screw 34 second screw hole 211 cooperates for suction hood 3 and nib 2 fastening connection.
The air filter element 4 is arranged in the pen holder 1, as shown in fig. 1 and 7, the air filter element 4 comprises a filter element main body 41, a fixing shaft 42 is arranged on the filter element main body 41, and two ends of the fixing shaft 42 are respectively provided with a limiting groove 43.
The support member 5 is arranged in the pen holder 1, as shown in fig. 1, 8 and 9, the support member 5 includes a second support block 51, a second air passage 511 is arranged in the second support block 51, a third connecting member 52 is arranged at one end of the second support block 51, a second limiting block 53 is arranged at the other end of the second support block 51, second air holes 54 distributed in an array are arranged on the second support block 51, and the second air holes 54 are communicated with the second air passage 511.
The first stopper 26 and the second stopper 53 are respectively fitted with the stopper grooves 43 at both ends of the fixed shaft 42.
The third connecting piece 52 is provided with a fourth thread 55, the supporting piece 5 is matched with the first threaded hole 14 through the fourth thread 55 to be fixedly connected with the pen holder 1, a fourth through hole 56 is arranged in the third connecting piece 52, and the fourth through hole 56 is communicated with the second air passage 511.
When the dust collection pen is used, the pen holder 1 is matched with the vacuum pump through the first connecting piece 13 and the negative pressure pipe body to be connected with the vacuum pump, negative pressure is generated in the dust collection pen, the dust collection cover 3 of the dust collection pen is moved to the surface of the diaphragm but is not in contact with the surface of the diaphragm to adsorb foreign matters on the diaphragm, and the sucked foreign matters are adsorbed on the filter element main body 41 through the third through hole 33, the second through hole 212, the first air path 27 and the first air hole 25 to remove the foreign matters on the diaphragm.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. A foreign matter dust absorption pen applied to a backlight module comprises a pen holder (1) and is characterized in that a pen point (2) is arranged at one end of the pen holder (1), one end of the pen point (2) is fixedly connected with the pen holder (1) through a threaded structure, the other end of the pen point is fixedly connected with a dust absorption cover (3) through a threaded structure, a support piece (5) is arranged in the pen holder (1), and an air filter element (4) is arranged in the pen holder (1) and between the support piece (5) and the pen point (2);
the pen holder (1) comprises a bar-shaped main body (11), the inner wall of one end of the bar-shaped main body (11) is provided with a first thread (12), and the other end of the bar-shaped main body is provided with a first connecting piece (13);
the pen point (2) comprises a conical main body (21), one end of the conical main body (21) is provided with a second threaded hole (211), the other end of the conical main body is provided with a connecting block (22), a first supporting block (24) is arranged on the connecting block (22), first air holes (25) distributed in an array mode are formed in the radial direction of the first supporting block (24), and a first limiting block (26) is arranged on the first supporting block (24);
the air filter element (4) comprises a filter element main body (41), and a fixed shaft (42) is arranged on the filter element main body (41);
the first limiting block (26) and the second limiting block (53) are respectively matched with limiting grooves (43) at two ends of the fixing shaft (42);
the supporting piece (5) comprises a second supporting block (51), a second air path (511) is arranged in the second supporting block (51), a third connecting piece (52) is arranged at one end of the second supporting block (51), a second limiting block (53) is arranged at the other end of the second supporting block (51), second air holes (54) distributed in an array mode are formed in the second supporting block (51), and the second air holes (54) are communicated with the second air path (511).
2. The dust-absorbing pen for the foreign matters in the backlight module as claimed in claim 1, wherein the first connecting member (13) is provided with tube fasteners (131) distributed in an array, a first threaded hole (14) is formed at a joint of the first connecting member (13) and the rod-shaped main body (11), the first connecting member (13) is provided with a first through hole (15), and the first through hole (15) is communicated with the first threaded hole (14).
3. The foreign matter dust absorption pen applied to the backlight module as claimed in claim 1, wherein the connecting block (22) is provided with a second thread (23), and the second thread (23) is matched with the first thread (12) so that the pen tip (2) is fixed on the pen holder (1).
4. The dust suction pen for the foreign matters in the backlight module as claimed in claim 1, wherein a first air path (27) is provided in the first supporting block (24), the first air path (27) is communicated with the first air hole (25), and a second through hole (212) is provided between the first air path (27) and the second threaded hole (211).
5. The foreign matter dust collection pen applied to the backlight module as claimed in claim 1, wherein the dust collection cover (3) comprises a second connector (31), a horn-shaped cover body (32) is disposed at one end of the second connector (31), a third through hole (33) is disposed on the second connector (31), the third through hole (33) is communicated with the horn-shaped cover body (32), a third thread (34) is disposed on the second connector (31), and the third thread (34) is engaged with the second threaded hole (211) so that the dust collection cover (3) is tightly connected with the pen tip (2).
6. The dust absorption pen for the foreign matters in the backlight module as claimed in claim 1, wherein the fixed shaft (42) is provided with a limiting groove (43) at each end.
7. The dust-absorbing pen for the foreign matters in the backlight module as claimed in claim 1, wherein a fourth thread (55) is provided on the third connecting member (52), the supporting member (5) is engaged with the first threaded hole (14) through the fourth thread (55) to be fastened with the pen holder (1), a fourth through hole (56) is provided in the third connecting member (52), and the fourth through hole (56) is communicated with the second air passage (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293839.1A CN109954725B (en) | 2019-04-12 | 2019-04-12 | Be applied to foreign matter dust absorption pen among backlight unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293839.1A CN109954725B (en) | 2019-04-12 | 2019-04-12 | Be applied to foreign matter dust absorption pen among backlight unit |
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| Publication Number | Publication Date |
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| CN109954725A CN109954725A (en) | 2019-07-02 |
| CN109954725B true CN109954725B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910293839.1A Active CN109954725B (en) | 2019-04-12 | 2019-04-12 | Be applied to foreign matter dust absorption pen among backlight unit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113522650B (en) * | 2021-07-14 | 2023-03-31 | 蘅东光通讯技术(深圳)股份有限公司 | Automatic glue injection and suction equipment and method for optical communication connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2875629Y (en) * | 2005-07-07 | 2007-03-07 | 王邦宪 | Digital code sensor clean pen |
| CN200951053Y (en) * | 2006-07-26 | 2007-09-26 | 佛山普立华科技有限公司 | Negative pressure dust collector |
| CN205732145U (en) * | 2016-05-11 | 2016-11-30 | 武汉华工正源光子技术有限公司 | optical communication device end face cleaning device |
| DE102016119196A1 (en) * | 2016-10-10 | 2018-04-12 | Vorwerk & Co. Interholding Gmbh | Vacuum cleaner with a filter element |
| CN208643528U (en) * | 2018-05-29 | 2019-03-26 | 惠州市德赛西威汽车电子股份有限公司 | A kind of circuit board portable dust collector |
| CN208680039U (en) * | 2018-08-05 | 2019-04-02 | 西南石油大学 | A kind of light and handy portable keyboard of notebook computer cleaning pen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273982A (en) * | 2010-06-11 | 2011-12-14 | 乐金电子(天津)电器有限公司 | Dust collecting device for dust collector |
| CN205199306U (en) * | 2015-11-16 | 2016-05-04 | 成都众恒智合信息技术有限公司 | Harmful substance's cyclic annular filter core that purifies in filtration decomposition air |
| CN205214193U (en) * | 2015-12-24 | 2016-05-11 | 陈文爽 | Filter core excessively of pipe interior arrangement |
| CN108394383A (en) * | 2018-04-16 | 2018-08-14 | 陈旭澎 | A kind of hand-held sweeps dirt device |
| CN108722941A (en) * | 2018-05-24 | 2018-11-02 | 郑州诚合信息技术有限公司 | A kind of portable computer keyboard cleaning device |
-
2019
- 2019-04-12 CN CN201910293839.1A patent/CN109954725B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2875629Y (en) * | 2005-07-07 | 2007-03-07 | 王邦宪 | Digital code sensor clean pen |
| CN200951053Y (en) * | 2006-07-26 | 2007-09-26 | 佛山普立华科技有限公司 | Negative pressure dust collector |
| CN205732145U (en) * | 2016-05-11 | 2016-11-30 | 武汉华工正源光子技术有限公司 | optical communication device end face cleaning device |
| DE102016119196A1 (en) * | 2016-10-10 | 2018-04-12 | Vorwerk & Co. Interholding Gmbh | Vacuum cleaner with a filter element |
| CN208643528U (en) * | 2018-05-29 | 2019-03-26 | 惠州市德赛西威汽车电子股份有限公司 | A kind of circuit board portable dust collector |
| CN208680039U (en) * | 2018-08-05 | 2019-04-02 | 西南石油大学 | A kind of light and handy portable keyboard of notebook computer cleaning pen |
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| CN109954725A (en) | 2019-07-02 |
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Effective date of registration: 20210204 Address after: 230000 north of yuhuangshan Road, south of Longzihu Road, west of Dayu road and east of Jingshan Road, Xinzhan District, Hefei City, Anhui Province Applicant after: Boxun Photoelectric Technology (Hefei) Co.,Ltd. Address before: 230012 no.2136, Xinzhan District, Hefei City, Anhui Province Applicant before: HEFEI FUYING PHOTOELECTRIC Co.,Ltd. |
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