CN107899989A - The liquid crystal display cleaning assemblies of applied teaching - Google Patents

The liquid crystal display cleaning assemblies of applied teaching Download PDF

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Publication number
CN107899989A
CN107899989A CN201711171051.0A CN201711171051A CN107899989A CN 107899989 A CN107899989 A CN 107899989A CN 201711171051 A CN201711171051 A CN 201711171051A CN 107899989 A CN107899989 A CN 107899989A
Authority
CN
China
Prior art keywords
display
sliding
clearer
cleaning assemblies
fixed part
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.)
Pending
Application number
CN201711171051.0A
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Chinese (zh)
Inventor
陈树典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711171051.0A priority Critical patent/CN107899989A/en
Publication of CN107899989A publication Critical patent/CN107899989A/en
Pending legal-status Critical Current

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Classifications

    • B08B1/32
    • B08B1/143
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/08Cleaning involving contact with liquid the liquid having chemical or dissolving effect

Abstract

The present invention relates to the liquid crystal display cleaning assemblies of applied teaching, include sliding part and the cleaning portion slided on sliding part, sliding part, which includes, is arranged on the upper of the upper and lower both sides of display, downslide movable plate, on, the opposite sliding groove for offering perforation of downslide movable plate, cleaning portion includes the soft clearer contacted with display, the motor being sequentially connected with one end of clearer, it is sleeved on protective jacket on motor, pass through shaft connecting portion with the clearer other end, rotation slot is offered in fixed part, shaft is slidably connected by snap-gauge and rotation slot, the other end of fixed part and protective jacket be both provided with rotatable movable pulley and both by movable pulley respectively upper, slided on the sliding groove of downslide movable plate, two connecting tubes of handle are connected on fixed part and protective jacket, the other end of connecting tube is connected with holding rod.

Description

The liquid crystal display cleaning assemblies of applied teaching
Technical field
The present invention relates to the cleaning assemblies of the cleaning device of teaching visual device, more particularly to liquid crystal display.
Background technology
The educational institution of my coastal region in east China and place to operate schools replace with the fixation blackboard of monolithic with larger The Combined blackboard of type liquid crystal display, this blackboard are especially more in the use of middle and primary schools.Liquid crystal display most cases are to put Put in the middle position of blackboard, since classroom area is larger and number is more, so the enormous size of display, at least at 50 cun Left and right and hanging position is higher, but the blackboard of traditional mode is still combined with liquid crystal display at present, so display The unavoidable dust that can be infected with chalk or other dusts, higher at this time and larger-size liquid crystal display are cleared up It is next just relatively difficult, and the fragility of liquid crystal display make it that in cleaning general cleaning appliance cannot be used again.
The content of the invention
In order to solve the above technical problems, provide the liquid crystal display cleaning assemblies of applied teaching, the technical side provided Case is as follows, it is characterised in that includes sliding part and the cleaning portion slided on sliding part, sliding part, which includes, is arranged on display The upper and lower sliding panel of both sides above and below device, the opposite sliding groove for offering perforation of upper and lower sliding panel, cleaning portion includes and shows Show motor, the protective jacket and clearer being sleeved on motor of one end drive connection of the soft clearer and clearer of device contact The fixed part that the other end is connected by shaft, offers rotation slot in fixed part, and shaft is slidably connected by snap-gauge and rotation slot, The other end of fixed part and protective jacket be both provided with rotatable movable pulley and both by movable pulley respectively in upper and lower sliding panel Sliding groove on slide, two connecting tubes of handle are connected on fixed part and protective jacket, the connection of the other end of connecting tube There is holding rod.
Based on the above technical solutions, fixed part outside protective jacket with being slidably set with dirt-proof boot, dirt-proof boot On offer for connecting tube disengaging telescopic chute.
Based on the above technical solutions, auxiliary carriage is both provided with upper and lower sliding panel, aids in carriage Include the storage tank for being opened in and sliding in groove sidewall, array is provided with multiple rotatable truckles, small cunning in storage tank Wheel is arranged along sliding panel length direction, and a part for truckle is stretched out storage tank and contacted with movable pulley.
Based on the above technical solutions, it is provided with extension board on upper sliding plate lateral wall, array sets on extension board It is equipped with multiple nozzles towards display.
Based on the above technical solutions, depending on the angle of nozzle is by the size of display and position.
Based on the above technical solutions, downslide movable plate bottom is provided with water tank and the water pump being connected with water tank, water pump Liquid is delivered to water pipe, and is sprayed eventually through nozzle.
Based on the above technical solutions, downslide movable plate bottom, which is additionally provided with, extends close to display centre position Extension tube, extends tube end and is connected with water pipe.
Beneficial effect:A kind of cleaning assemblies of electric cleaning indicator screen is provided, is cleaned in clearer own rotation While, it can also be slided on sliding part, cover whole display screen, even if screen there will not be greatly can't reach or clearly again It is clean less than situation.To reduce the abrasion of movable pulley, improve and slide fluency, auxiliary is also provided with sliding part and slides dress Put so that sliding action of the movable pulley in sliding groove is more fast, more stable.While clearer is coordinated, spray also can be used Head gives indicator screen spray cleaning liquid, and nozzle has fixed and hand-held, in the place that stationary nozzle can not be taken into account, uses hand It is more preferable to hold nozzle effect.
Brief description of the drawings
Fig. 1 is the use state front view of the present invention.
Fig. 2 is the use state side view of the present invention.
Fig. 3 is the structural representation side view in the cleaning portion of the present invention.
Fig. 4 is the structural representation front view in the cleaning portion of the present invention.
Fig. 5 is the profile of Fig. 3 of the present invention.
Fig. 6 is the close-up schematic view at the top of the cleaning portion of Fig. 1 of the present invention.
Fig. 7 is the close-up schematic view of the cleaning portion bottom of Fig. 1 of the present invention.
Fig. 8 is the enlarged local section schematic diagram at the top of Fig. 2 of the present invention.
Fig. 9 is the enlarged local section schematic diagram of the bottom of Fig. 2 of the present invention.
Figure 10 is the close-up schematic view of Fig. 5 of the present invention.
Embodiment
1 cleaning assemblies of liquid crystal display of applied teaching as shown in drawings, includes sliding part, is slided on sliding part Cleaning portion, sliding part, which includes, is arranged on the display upper sliding plate 2a of both sides and downslide movable plate 2b, upper and lower slip about 1 The opposite sliding groove 3 for offering perforation of plate, cleaning portion include the soft clearer 4 and clearer 4 contacted with display 1 One end motor 5 being sequentially connected, the protective jacket 6 being sleeved on motor 5, the fixation that is connected with 4 other end of clearer by shaft 7 Portion 8, offers rotation slot 9 in fixed part 8 and 9 conduit of rotation slot is narrowed to opening direction, shaft 7 passes through snap-gauge 10 and rotation slot 9 are slidably connected, the other end of fixed part 8 and protective jacket 6 be both provided with rotatable movable pulley 11 and both by movable pulley 11 Slided respectively on the sliding groove 3 of upper and lower sliding panel, two connecting tubes 12 of handle are connected to fixed part 8 and protective jacket 6 On, the other end of connecting tube 12 is connected with holding rod 13.
In use, starting motor 5, hold holding rod 13 and pulled to side, make 4 rotation of clearer and " revolution " (i.e. it is upper, Slided on downslide movable plate) combine, side sliding edge high-speed rotation 1 screen of wiping display.Clearer 4 is soft materials, such as Water-absorbing sponge on mop etc., can be to liquid of the injection with cleaning function, cleaning effect on clearer 4 before the startup of motor 5 More preferably.
Clearer 4 with it is industrial it is traditional be structurally similar for clean roller, similar in construction to brush roll, not It is very fragile and in order to more preferable clean display screen to cross display 1, the hairbrush on brush roll is replaced with into soft plastics and is gathered Compound, such as sponge, can also be collodion.
The both ends of clearer 4 are connected to different devices, and wherein one end connection is provided with the motor 5 of power, and motor 5 is consolidated It is scheduled in protective jacket 6,6 bottom of protective jacket connection movable pulley 11.The other end is to be connected by shaft 7 with fixed part 8, clear to meet The rotation of clean roller 4, has opened up rotation slot 9 in fixed part 8, and shaft 7 has been able to rotate in rotation slot 9 in itself clear to complete The rotation of clean roller 4, but to make shaft 7 not depart from rotation slot 9, snap-gauge 10 is provided with the end of shaft 7, while in rotation slot 9 Opening constriction so that the diameter of opening is less than the diameter of snap-gauge 10 so that the shape become narrow gradually is presented in the conduit of rotation slot 9 Shape, just can make shaft 7 can not depart from rotation slot 9, further be improved in the stability of 4 rotation of clearer.
Motor 5 and the power connector mode of clearer 4 can use any prior art.
As shown in Figures 2 to 5,3 left and right ends of sliding groove wherein on sliding panel 2 can be perforations or close 's.Movable pulley 11 can be rotatablely connected by any mode and fixed part 8, protective jacket 6, and movable pulley 11 is not only as illustrated Lateral arrangement, can also be vertically arranged, as long as can rotate in the sliding groove 3.
Preferably, fixed part 8 offers confession with being slidably set with dirt-proof boot 14 outside protective jacket 6 on dirt-proof boot 14 The telescopic chute 15 that connecting tube 12 passes in and out.One function of dirt-proof boot 14 is dust-proof, its another function is for gliding on clearer 4 It is dynamic.As shown in Fig. 1,5,6-7, dirt-proof boot 14 is divided to for upper and lower two, and the structure all same of two dirt-proof boots 14, and in its side wall On offer telescopic chute 15, it is slidably connected between fixed part 8 and protective jacket 6.Only need to pull knob up and down during use Just clearer 4 can be moved up and down.
Preferably, auxiliary carriage is both provided with upper and lower sliding panel, auxiliary carriage, which includes, is opened in slip Storage tank 16 on 3 side wall of groove, array is provided with multiple rotatable truckles 17 in storage tank 16, and truckle 17 is along slip 2 length direction of plate arranges, and a part for truckle 17 is stretched out storage tank 16 and contacted with movable pulley 11.Movable pulley 11 is sliding Certain gap will necessarily be left in groove 3, can freely be rolled.But this is traditional scheme, this scheme be easy to cause cunning Driving wheel 11 is poor in 3 inner wall both sides reciprocating collision of sliding groove, stability.Therefore truckle 17 is provided with storage tank 16, avoided The problem of stability is poor.
It is arranged on it is worth noting that, the truckle 17 shown in Fig. 8 and Fig. 9 is multiple forms a line in storage tank 16, but Also the truckle 17 of upper and lower multiple row can be provided with storage tank 16 as needed.
If movable pulley 11 is using vertical layout, only has this side of bottom wall to exist with storage tank 16 and contact, at this time small cunning Wheel 17 can reduce frictional force caused by movable pulley 11 is contacted with side wall, can also improve the sliding stability of movable pulley 11.
Preferably, it is provided with extension board 18 on upper sliding plate 2a lateral walls, array is provided with multiple faces on extension board 18 To the nozzle 19 of display 1.Nozzle 19 can be by the liquid injection with cleaning function to 1 screen of display, as nozzle 19 Liquid source can use any prior art.
Preferably, depending on the angle of nozzle 19 is by the size of display 1 and position.Each nozzle 19 is responsible for liquid injection It is all disposed within to the position of the different zones of 1 screen of display, but all nozzles 19 on extension board 18, therefore each nozzle 19 Angle is all different.
Preferably, downslide movable plate 2b bottoms are provided with water tank 20 and the water pump 21 being connected with water tank 20, and water pump 21 is by liquid Water pipe 24 is delivered to, and is sprayed eventually through sprinkler head 22.Preferably, downslide movable plate 2b bottoms, which are additionally provided with, extends close to show Show the extension tube 23 in 1 centre position of device, 23 end of extension tube is connected with water pipe 24.A kind of hand-held flusher is provided, The bottom of downslide movable plate 2b is provided with water tank 20, and the liquid for cleaning display 1 is contained in water tank 20, and liquid passes through water pump 21 Water pipe 24 is pumped to, and is sprayed onto eventually through sprinkler head 22 on display 1, sprinkler head 22 can be any prior art, example Such as shower, or the watering device of similar flowers maintenance, more either shower set.It is more preferable that in water pump 21 and water Extension tube 23 is added between pipe 24, which is set directly at downslide movable plate 2b bottoms, as a kind of 23 tunnel of extension tube Means, by extension tube 23 extension after, water pipe 24 just be located at 1 bottom centre position of display, easy to estimate display 1 farthest Both ends.Avoid the occurrence of and lead to not the situation for being sprayed onto 1 screen edge of display because water pipe 24 is too short.

Claims (7)

1. 1 cleaning assemblies of liquid crystal display of applied teaching, the cleaning portion for include sliding part, sliding on sliding part, is slided Portion, which includes, is arranged on display (1) the upper sliding plate 2a of both sides and downslide movable plate 2b up and down, and upper and lower sliding panel is opposite to be opened up There is the sliding groove (3) of perforation, cleaning portion includes the soft clearer (4) contacted with display (1), one with clearer (4) The motor (5) being sequentially connected is held, protective jacket (6) on motor (5) is sleeved on, is connected admittedly by shaft (7) with clearer (4) other end Determine portion (8), to offer rotation slot (9) in fixed part (8) and rotation slot (9) conduit is narrowed to opening direction, shaft (7) passes through card Plate (10) is slidably connected with rotation slot (9), and fixed part (8) and the other end of protective jacket (6) are both provided with rotatable movable pulley (11) and both are slided on the sliding groove of upper and lower sliding panel (3) respectively by movable pulley (11), two connecting tubes of handle (12) it is connected on fixed part (8) and protective jacket (6), the other end of connecting tube (12) is connected with holding rod (13).
2. cleaning assemblies as claimed in claim 1, it is characterised in that fixed part (8) slidably covers outside with protective jacket (6) Equipped with dirt-proof boot (14), the telescopic chute (15) for connecting tube (12) disengaging is offered on dirt-proof boot (14).
3. cleaning assemblies as claimed in claim 1 or 2, it is characterised in that auxiliary is both provided with upper and lower sliding panel and slides dress Put, auxiliary carriage includes the storage tank (16) being opened on sliding groove (3) side wall, the setting of storage tank (16) interior array There are multiple rotatable truckles (17), truckle (17) is arranged along sliding panel (2) length direction, and one of truckle (17) Divide and stretch out storage tank (16) and contacted with movable pulley (11).
4. cleaning assemblies as claimed in claim 3, it is characterised in that be provided with extension board on upper sliding plate (2a) lateral wall (18), array is provided with multiple nozzles (19) towards display (1) on extension board (18).
5. cleaning assemblies as claimed in claim 4, it is characterised in that the angle of nozzle (19) by display (1) size with Depending on position.
6. the cleaning assemblies as described in claim 3 or 5, it is characterised in that downslide movable plate (2b) bottom is provided with water tank (20) With the water pump (21) being connected with water tank (20), liquid is delivered to water pipe (24) by water pump (21), and eventually through sprinkler head (22) Spray.
7. cleaning assemblies as claimed in claim 6, it is characterised in that downslide movable plate (2b) bottom, which is additionally provided with, to be extended close to The extension tube (23) in display (1) centre position, extension tube (23) end are connected with water pipe (24).
CN201711171051.0A 2017-11-22 2017-11-22 The liquid crystal display cleaning assemblies of applied teaching Pending CN107899989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711171051.0A CN107899989A (en) 2017-11-22 2017-11-22 The liquid crystal display cleaning assemblies of applied teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711171051.0A CN107899989A (en) 2017-11-22 2017-11-22 The liquid crystal display cleaning assemblies of applied teaching

Publications (1)

Publication Number Publication Date
CN107899989A true CN107899989A (en) 2018-04-13

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ID=61846990

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Application Number Title Priority Date Filing Date
CN201711171051.0A Pending CN107899989A (en) 2017-11-22 2017-11-22 The liquid crystal display cleaning assemblies of applied teaching

Country Status (1)

Country Link
CN (1) CN107899989A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108940965A (en) * 2018-07-13 2018-12-07 江苏慧学堂系统工程有限公司 A kind of computer display screen of automatic dedusting function
CN110697377A (en) * 2019-11-15 2020-01-17 晶澳(邢台)太阳能有限公司 Cleaning device for conveyer belt

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203899979U (en) * 2014-06-11 2014-10-29 宁波鑫海爱多汽车雨刷制造有限公司 Screen protection case with cleaning device
CN206104413U (en) * 2016-08-15 2017-04-19 长江大学 Screen cleaning device
CN206163024U (en) * 2016-08-25 2017-05-10 郑州云培科技有限公司 Electronic information display screen
CN107274795A (en) * 2017-07-21 2017-10-20 佛山市正略信息科技有限公司 A kind of outdoor easy cleaning LED display

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203899979U (en) * 2014-06-11 2014-10-29 宁波鑫海爱多汽车雨刷制造有限公司 Screen protection case with cleaning device
CN206104413U (en) * 2016-08-15 2017-04-19 长江大学 Screen cleaning device
CN206163024U (en) * 2016-08-25 2017-05-10 郑州云培科技有限公司 Electronic information display screen
CN107274795A (en) * 2017-07-21 2017-10-20 佛山市正略信息科技有限公司 A kind of outdoor easy cleaning LED display

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108940965A (en) * 2018-07-13 2018-12-07 江苏慧学堂系统工程有限公司 A kind of computer display screen of automatic dedusting function
CN110697377A (en) * 2019-11-15 2020-01-17 晶澳(邢台)太阳能有限公司 Cleaning device for conveyer belt

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Application publication date: 20180413

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