CN107303574A - A kind of automatic dust removing exhibiting rack device - Google Patents

A kind of automatic dust removing exhibiting rack device Download PDF

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Publication number
CN107303574A
CN107303574A CN201610240954.9A CN201610240954A CN107303574A CN 107303574 A CN107303574 A CN 107303574A CN 201610240954 A CN201610240954 A CN 201610240954A CN 107303574 A CN107303574 A CN 107303574A
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CN
China
Prior art keywords
dust
air
elevating lever
corona wire
blowing
Prior art date
Application number
CN201610240954.9A
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Chinese (zh)
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CN107303574B (en
Inventor
李红波
Original Assignee
北京新翔科技有限公司
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Priority to CN201610240954.9A priority Critical patent/CN107303574B/en
Publication of CN107303574A publication Critical patent/CN107303574A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F5/00Show stands, hangers, or shelves characterised by their constructional features
    • A47F5/0043Show shelves
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F5/00Show stands, hangers, or shelves characterised by their constructional features
    • A47F5/10Adjustable or foldable or dismountable display stands
    • A47F5/106Adjustable or foldable or dismountable display stands with independent pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02Plant or installations having external electricity supply

Abstract

The present invention relates to a kind of automatic dust removing exhibiting rack device, including base, lowering or hoisting gear, fixed plate, two clamping plates, also include blowing device, dust exhaust apparatus, lowering or hoisting gear is provided with the base, the lowering or hoisting gear includes the first elevating lever and is arranged at the first elevating lever top the second elevating lever moving up and down, and first elevating lever and second elevating lever are screwed connection;The second elevating lever upper end is rotatably fixed with the swivel of cylinder type by screw, and the swivel front portion is provided with connecting rod, and the connecting rod front end is provided with fixed plate, and the dead plate upper end is provided with blowing device.The present invention is by setting blowing device and dust arrester, blowing device and dust arrester is controlled to start by controlling switch, blowing device is dried to Display Rack, dust on Display Rack is blown off, the corona wire of dust arrester draws surrounding floating dust, and accumulate in laying dust groove, thus reach good self-cleaning function.

Description

A kind of automatic dust removing exhibiting rack device
Technical field
The present invention relates to showing stand technical field, a kind of automatic dust removing exhibiting rack device is specifically related to.
Background technology
The showing stand used in displaying exhibitions, effect is to support advertising map to be convenient for people to obtain the letter on advertising map Breath.During displaying, because flow of personnel is big, cause easily to gather many dusts in panel, and existing panel is all without from clearly Clean function, so greatly have impact on bandwagon effect.
Because Display Rack own weight in itself and structure are easier, in dedusting, it is difficult to which dedusting is clean, also, dedusting Process be not easily controlled, cause the miscellaneous of dust removal process.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of automatic dust removing exhibiting rack device, can automatically remove on Display Rack Dust.
In order to solve the above technical problems, the present invention provides following technical scheme:Including base, lowering or hoisting gear, fixed plate, two Individual clamping plate, also includes and lowering or hoisting gear is provided with blowing device, dust exhaust apparatus, the base, and the lowering or hoisting gear includes the One elevating lever and it is arranged at the first elevating lever top the second elevating lever moving up and down, first elevating lever and described second Elevating lever is screwed connection;
The second elevating lever upper end is rotatably fixed with the swivel of cylinder type by screw, and the swivel front portion is provided with company Extension bar, the connecting rod front end is provided with fixed plate, and the dead plate upper end is provided with blowing device, the fixed plate and set Have and two sliding blocks are provided with two horizontal slideways, two slideways, two clamping plates are fixed on the cunning vertically On block, and two clamping plates be arranged in parallel, are connected with dust arrester below the fixed plate, the dust arrester includes Laying dust groove, corona wire, the laying dust groove upper end open are set, and are provided with corona wire in the laying dust groove, the corona wire passes through Controlling switch is connected with external circuit, and the controlling switch is arranged on the first elevating lever;
Described controlling switch is connected by wire with being arranged on the control board of base upper surface;Described control board The opening and closing and the opening and closing of corona wire of the above-mentioned air compressor machine of control;Processing module is provided with control board, it is determined that when Between interval t in, respectively according to default empty blower fan air quantity f and corona wire voltage v state modulator air compressor machines cold air blast velocity And the action of corona wire;
Following formula relation is met between the air quantity f of air compressor machine and the voltage v of corona wire,
In formula, P represents to overlap angle value between the air quantity f of synchronization and voltage v,(f,v)Represent per a period of time in cycle t The bit matrix numerical value of air quantity f and voltage v bis- at quarter;Mean square deviation computing is represented,WithRepresent integral operation;(f+v,f-v)Represent The air quantity f at each moment and voltage v's and and the matrix of difference represent;
The threshold range of the air quantity and voltage at the time of can obtaining the determination in cycle t is calculated by above-mentioned formula, at place Be provided with registration P threshold range P1-P2 in reason module, only the moment registration P values within the range, control is electric Road plate just controls empty blower fan and corona wire to work simultaneously.
Further, in registration P<During P1, illustrate that the dust quantity in laying dust groove is few, now, control board control The empty blower fan work of system, the dust on Display Rack is blown off to laying dust groove, meanwhile, corona wire does not work;
In registration P>During P2, illustrate that the dust quantity in laying dust groove is excessive, now, control board control corona wire work, Empty blower fan does not work.
Further, control board calculates the coincidence angle value at each moment according to the following equation in unit period t;
In formula,The time interval of sampled point is represented,For correction factor, its size is determined by sampled point quantity,Represent empty The angular frequency of blower fan, is determined by the performance of empty blower fan,For initial phase angle,The time of signal period is represented,Represent corona wire The peak value of voltage waveform during work.
Further, the blowing device includes air accumulator, air compressor machine, air outlet, and the air accumulator is arranged at fixed plate Upper end, the air accumulator top is provided with and communicated with air compressor machine, and the air compressor machine is connected with the controlling switch electrical property, the storage Gas tank lower end is provided with several air outlets.
Further, base bottom corner is provided with four movable pulleys.
The present invention has an advantageous effect in that compared with prior art:The present invention is by setting blowing device and dedusting to fill Put, control blowing device and dust arrester to start by controlling switch, blowing device is dried to Display Rack, the dust on Display Rack is blown Fall, the corona wire of dust arrester draws surrounding floating dust, and accumulates in laying dust groove, thus reaches good self-cleaning function, Gu Slideway is set in fixed board, clamping plate is installed on slideway so that clamping plate can be moved left and right, it is fixed to adapt to the panel of different in width Plate is fixed on lowering or hoisting gear by connecting rod and swivel, and the angle of panel can be adjusted in displaying, facilitates spectators to see exhibition.
Brief description of the drawings
Fig. 1 is a kind of positive structure schematic of automatic dust removing exhibiting rack device of the invention;
Fig. 2 is a kind of side structure schematic diagram of automatic dust removing exhibiting rack device of the invention.
In figure marked as:1- bases, 2- fixed plates, 21- slideways, 22- sliding blocks, 3- clamping plates, the elevating levers of 4- first, 5- second Elevating lever, 6- swivels, 7- connecting rods, 8- laying dusts groove, 9- corona wires, 10- controlling switches, 11- air accumulators, 12- air compressor machines, 13- Air outlet, 14- movable pulleys.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown, is for only for ease of the description present invention, rather than indicate or imply that the device or element of meaning must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Understood refering to Fig. 1-2, a kind of automatic dust removing exhibiting rack device, including base 1, lowering or hoisting gear, fixed plate 2, two folders Plate 3, also includes and lowering or hoisting gear is provided with blowing device, dust exhaust apparatus, the base 1, and the lowering or hoisting gear includes first Elevating lever 4 and it is arranged at the top of the first elevating lever 4 second elevating lever 5 moving up and down, first elevating lever 4 and described the Two elevating levers 5 are screwed connection, and the upper end of the second elevating lever 5 is rotatably fixed with turning for cylinder type by screw Body 6,6 front portions of the swivel are provided with connecting rod 7, and the front end of connecting rod 7 is provided with fixed plate 2, and the upper end of fixed plate 2 is set It is equipped with blowing device.
It is provided with the fixed plate 2 in two horizontal slideways 21, two slideways 21 and is provided with two sliding blocks 22, two clamping plates 3 are fixed on the sliding block 22 vertically, and two clamping plates 3 be arranged in parallel, under the fixed plate 2 Side is connected with dust arrester, and the dust arrester includes laying dust groove 8, corona wire 9, and the upper end open of laying dust groove 8 is set, Corona wire 9 is provided with the laying dust groove 8, the corona wire 9 is connected by controlling switch 10 with external circuit, the control is opened 10 are closed to be arranged on the first elevating lever 4.
The present invention controls blowing device and dust arrester by setting blowing device and dust arrester by controlling switch 10 Start, blowing device is dried to Display Rack, the dust on Display Rack is blown off, the corona wire 9 of dust arrester draws surrounding floating dust, and product Gather in laying dust groove 8, thus reach good self-cleaning function.
Slideway 21 is set in fixed plate 2, clamping plate 3 is installed on slideway 21 so that clamping plate 3 can be moved left and right, to adapt to not With the panel of width, fixed plate 2 is fixed on lowering or hoisting gear by connecting rod 7 and swivel 6, and the angle of panel can be adjusted in displaying Degree, facilitates spectators to see exhibition.
The blowing device includes air accumulator 11, air compressor machine 12, air outlet 13, and the air accumulator 11 is arranged at fixed plate 2 Upper end, the top of air accumulator 11 is provided with and communicated with air compressor machine 12, and the air compressor machine 12 connects with the electrical property of controlling switch 10 Connect, the lower end of air accumulator 11 is provided with several air outlets 13.The bottom corner of base 1 is provided with four movable pulleys 14.
In embodiments of the present invention, described controlling switch passes through wire and the control circuit for being arranged on the upper surface of base 1 Plate is connected;Described control board controls the opening and closing and the opening and closing of corona wire 9 of above-mentioned air compressor machine 12.In order to pneumatics The reasonable control and co-ordination of machine 12, corona wire 9, are provided with processing module and time block, true in control board In fixed time interval t, respectively according to the air quantity f and the voltage v state modulators air compressor machine 12 of corona wire of default empty blower fan The action of cold air blast velocity and corona wire 9.
In the present embodiment, following formula relation is met between the air quantity f of air compressor machine and the voltage v of corona wire,
In formula, P represents to overlap angle value between the air quantity f of synchronization and voltage v,(f,v)Represent per a period of time in cycle t The bit matrix numerical value of air quantity f and voltage v bis- at quarter;Mean square deviation computing is represented,WithRepresent integral operation;(f+v,f-v)Represent The air quantity f at each moment and voltage v's and and the matrix of difference represent.
The threshold range of the air quantity and voltage at the time of can obtaining the determination in cycle t is calculated by above-mentioned formula, Be provided with registration P threshold range P1-P2 in processing module, only the moment registration P values within the range, control Circuit board processed just controls empty blower fan and corona wire to work simultaneously.
In registration P<During P1, illustrate that the dust quantity in laying dust groove 8 is few, now, the empty blower fan of control board control Work, the dust on Display Rack is blown off to laying dust groove 8, meanwhile, corona wire does not work.
In registration P>During P2, illustrate that the dust quantity in laying dust groove 8 is excessive, now, control board control corona wire Work, empty blower fan does not work.
In the present invention, by the control of control board, according to the dust quantity of actual Display Rack and laying dust groove, phase is taken Corresponding measure, is not only able to effectively and timely remove dust, and can have equipment while program resource is saved Enough regulating times, extension device service life.
For miscellaneous degree of the control that further reduces control board, the control board in the embodiment of the present invention exists The coincidence angle value at each moment is calculated in unit period t according to the following equation;
In formula,The time interval of sampled point is represented,For correction factor, its size is determined by sampled point quantity,Represent empty The angular frequency of blower fan, is determined by the performance of empty blower fan,For initial phase angle,The time of signal period is represented,Represent corona wire The peak value of voltage waveform during work.
Above-mentioned formula, when signal amplitude is bigger, samples more intensive, the referring to property of sampled data is stronger;Sampling is to letter Number is sampled according to preparatory condition so that follow-up signal transacting data volume reduces, and mitigates numerous and diverse computing of data processing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.

Claims (5)

1. a kind of automatic dust removing exhibiting rack device, it is characterised in that including base, lowering or hoisting gear, fixed plate, two clamping plates, also wrap Include and lowering or hoisting gear is provided with blowing device, dust exhaust apparatus, the base, the lowering or hoisting gear includes the first elevating lever and set The first elevating lever top the second elevating lever moving up and down is placed in, first elevating lever and second elevating lever pass through spiral shell Silk is fixedly connected;
The second elevating lever upper end is rotatably fixed with the swivel of cylinder type by screw, and the swivel front portion is provided with company Extension bar, the connecting rod front end is provided with fixed plate, and the dead plate upper end is provided with blowing device, the fixed plate and set Have and two sliding blocks are provided with two horizontal slideways, two slideways, two clamping plates are fixed on the cunning vertically On block, and two clamping plates be arranged in parallel, are connected with dust arrester below the fixed plate, the dust arrester includes Laying dust groove, corona wire, the laying dust groove upper end open are set, and are provided with corona wire in the laying dust groove, the corona wire passes through Controlling switch is connected with external circuit, and the controlling switch is arranged on the first elevating lever;
Described controlling switch is connected by wire with being arranged on the control board of base upper surface;Described control board The opening and closing and the opening and closing of corona wire of the above-mentioned air compressor machine of control;Processing module is provided with control board, it is determined that when Between interval t in, respectively according to default empty blower fan air quantity f and corona wire voltage v state modulator air compressor machines cold air blast velocity And the action of corona wire;
Following formula relation is met between the air quantity f of air compressor machine and the voltage v of corona wire,
In formula, P represents to overlap angle value between the air quantity f of synchronization and voltage v,(f,v)Represent per a period of time in cycle t The bit matrix numerical value of air quantity f and voltage v bis- at quarter;Mean square deviation computing is represented,WithRepresent integral operation;(f+v,f-v)Table Show the air quantity f at each moment and voltage v's and and the matrix of difference represent;
The threshold range of the air quantity and voltage at the time of can obtaining the determination in cycle t is calculated by above-mentioned formula, at place Be provided with registration P threshold range P1-P2 in reason module, only the moment registration P values within the range, control is electric Road plate just controls empty blower fan and corona wire to work simultaneously.
2. automatic dust removing exhibiting rack device according to claim 1, it is characterised in that in registration P<During P1, illustrate laying dust Dust quantity in groove is few, now, the empty blower fan work of control board control, and the dust on Display Rack is blown off to laying dust groove It is interior, meanwhile, corona wire does not work;
In registration P>During P2, illustrate that the dust quantity in laying dust groove is excessive, now, control board control corona wire work, Empty blower fan does not work.
3. automatic dust removing exhibiting rack device according to claim 1, it is characterised in that control board is in unit period t The coincidence angle value at each moment is calculated according to the following equation;
In formula,The time interval of sampled point is represented,For correction factor, its size is determined by sampled point quantity,Represent empty wind The angular frequency of machine, is determined by the performance of empty blower fan,For initial phase angle,The time of signal period is represented,Represent corona wire The peak value of voltage waveform during work.
4. automatic dust removing exhibiting rack device according to claim 1, it is characterised in that the blowing device include air accumulator, Air compressor machine, air outlet, the air accumulator are arranged at dead plate upper end, and the air accumulator top is provided with and communicated with air compressor machine, described Air compressor machine is connected with the controlling switch electrical property, and the air accumulator lower end is provided with several air outlets.
5. automatic dust removing exhibiting rack device according to claim 1, it is characterised in that base bottom corner is provided with four Individual movable pulley.
CN201610240954.9A 2016-04-19 2016-04-19 Automatic dust removal exhibition frame device Active CN107303574B (en)

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Application Number Priority Date Filing Date Title
CN201610240954.9A CN107303574B (en) 2016-04-19 2016-04-19 Automatic dust removal exhibition frame device

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Application Number Priority Date Filing Date Title
CN201610240954.9A CN107303574B (en) 2016-04-19 2016-04-19 Automatic dust removal exhibition frame device

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CN107303574A true CN107303574A (en) 2017-10-31
CN107303574B CN107303574B (en) 2020-03-31

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108968543A (en) * 2018-07-10 2018-12-11 郑州国知网络技术有限公司 A kind of sale Display Rack shown with multi-angle
CN109157074A (en) * 2018-08-20 2019-01-08 青岛农业大学 One kind is for facilitating exhibition multifunctional artistic Display Rack
CN109256063A (en) * 2018-10-31 2019-01-22 梯联网(贵州)科技股份有限公司 A kind of automatic dust removing apparatus of elevator card board

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103337126A (en) * 2013-06-20 2013-10-02 莱阳恒润食品有限公司 Multifunctional fire fighting emergency device with redundancy judgment function
CN104545151A (en) * 2014-12-30 2015-04-29 吴江明敏制衣有限公司松陵分公司 Dedusting textile show shelf
CN204463500U (en) * 2015-02-06 2015-07-08 安康学院 A kind of English teaching rotary display rack device
CN204838832U (en) * 2015-08-26 2015-12-09 河南科技学院 Industrial design opens up frame
CN204950265U (en) * 2015-07-27 2016-01-13 莆田学院 Rotation type sample show shelf
CN205158810U (en) * 2015-11-26 2016-04-13 吴亚楠 Internet new media issue display device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103337126A (en) * 2013-06-20 2013-10-02 莱阳恒润食品有限公司 Multifunctional fire fighting emergency device with redundancy judgment function
CN104545151A (en) * 2014-12-30 2015-04-29 吴江明敏制衣有限公司松陵分公司 Dedusting textile show shelf
CN204463500U (en) * 2015-02-06 2015-07-08 安康学院 A kind of English teaching rotary display rack device
CN204950265U (en) * 2015-07-27 2016-01-13 莆田学院 Rotation type sample show shelf
CN204838832U (en) * 2015-08-26 2015-12-09 河南科技学院 Industrial design opens up frame
CN205158810U (en) * 2015-11-26 2016-04-13 吴亚楠 Internet new media issue display device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108968543A (en) * 2018-07-10 2018-12-11 郑州国知网络技术有限公司 A kind of sale Display Rack shown with multi-angle
CN109157074A (en) * 2018-08-20 2019-01-08 青岛农业大学 One kind is for facilitating exhibition multifunctional artistic Display Rack
CN109256063A (en) * 2018-10-31 2019-01-22 梯联网(贵州)科技股份有限公司 A kind of automatic dust removing apparatus of elevator card board
CN109256063B (en) * 2018-10-31 2021-01-15 梯联网(贵州)科技股份有限公司 Automatic dust removal device for elevator advertising board

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