CN111768728A - Interactive display device for multimedia advertisement - Google Patents

Interactive display device for multimedia advertisement Download PDF

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Publication number
CN111768728A
CN111768728A CN202010586236.3A CN202010586236A CN111768728A CN 111768728 A CN111768728 A CN 111768728A CN 202010586236 A CN202010586236 A CN 202010586236A CN 111768728 A CN111768728 A CN 111768728A
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China
Prior art keywords
advertisement
cloth
display
display box
base
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Withdrawn
Application number
CN202010586236.3A
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Chinese (zh)
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郭晚春
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Individual
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Individual
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Priority to CN202010586236.3A priority Critical patent/CN111768728A/en
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/001—Devices for lighting, humidifying, heating, ventilation
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/005—Show cases or show cabinets with glass panels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0404—Cases or cabinets of the closed type
    • A47F3/0408—Cases or cabinets of the closed type with forced air circulation
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0404—Cases or cabinets of the closed type
    • A47F3/0426—Details
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/06—Show cases or show cabinets with movable or removable shelves or receptacles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/14—Display trays or containers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/02—Bills, posters, or the like therefor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention discloses an interactive display device for multimedia advertisements, which comprises a display base, wherein a display box is supported at the top end of the display base through a lifting oil cylinder, an auxiliary lifting device and a reelable advertisement device are arranged on the side surface of the lifting oil cylinder, a sun-proof cover, a rear projection screen and a projection device are respectively arranged at the top end, the side surface and the inner part of the display box, a solar cell panel and a cold and hot air device are respectively arranged at the top end and the bottom end of the sun-proof cover, the liftable display box is convenient for clients with different heights to watch advertisements, advertisement cloth in multiple directions plays roles of giving static advertisements and increasing propaganda in multiple angles, the clients can play different advertisement contents by clicking a nano touch film, good interaction between the advertisements and the clients is formed, the participation feeling of the clients is improved, the clients can know the advertisements from three aspects of videos, audios and physical products, thereby can blow off the dust on the screen and make the screen cleaner and tidier, watch and interactive experience better for the customer.

Description

Interactive display device for multimedia advertisement
Technical Field
The invention relates to the field of advertisement display devices, in particular to an interactive display device for multimedia advertisements.
Background
The advertisement showing device is a showing tool for propaganda materials, has the advantages of simplicity, clearness, no special trouble, and the like, and can play the roles of showing commodities, conveying information and promoting sales.
The advertisement display device is widely applied to places such as enterprises and public institutions, advertisement companies, display halls, leisure homes, hotels and supermarkets, has the characteristics of novelty, uniqueness, attractiveness, practicability, fashion simplicity, is deeply favored by masses of people and consumers, and is also one of the essential display equipment for terminal business display and exhibition.
The prior advertisement display device is generally divided into two types, one type is a invariable display device, such as pictures and character materials for displaying and propagating products, and the other type is an electronic display device, namely, moving pictures or videos for displaying the products, but the display content is mostly single, and the customers are boring and tasteless, and the display device does not interact with the viewers due to technical problems, so that participants of the viewers are not high, the customers are fewer, the attention and the watching amount of the advertisements are fewer, and the popularity of new products cannot be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an interactive display device for multimedia advertisements, a lifting oil cylinder and an auxiliary lifting device enable a display box to have the functions of ascending and descending, and are convenient for customers with different heights to watch advertisements, a furlable device can automatically roll up advertisement cloth by utilizing the elasticity of a spring, the advertisement cloth in multiple directions has the functions of sending static advertisements and increasing propaganda at multiple angles, a projection device can clearly project advertisement videos on a rear projection screen, the customers can play different advertisement contents by clicking a nano touch film, good interaction between the advertisements and the customers is formed, the participation sense of the customers is improved, the customers can know the advertisements from three aspects of videos, audios and physical products, cold air and hot air can be blown out from air pipes of a cold air and hot air device, dust on the screen can be blown out, so that the screen is cleaner and tidier, the advertisement watching and interaction operation of the client is more comfortable, the client can watch and interact with the advertisement better, and the problem brought forward by the background technology can be effectively solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an interactive display device for multimedia advertisements comprises a display base, wherein a lifting oil cylinder is fixed at the center of the top end of the display base, an auxiliary lifting device is arranged on the side surface of the lifting oil cylinder, a display box is supported at the top end of a piston rod of the lifting oil cylinder through a supporting plate, a sun-proof cover is arranged at the top end of the display box, a rear projection screen is arranged on one side of the display box, and a projection device is arranged inside the display box;
but still be equipped with roll-up advertising device between show base and the show case, solar cell panel is installed on the top of sun-proof lid, the bottom side of sun-proof lid is still installed cold-hot air device through hanging in midair the shell.
Furthermore, the axes of the piston rod of the display base, the piston rod of the lifting cylinder, the display box and the sun-proof cover are all on the same vertical line, and the gravity centers of the display base, the lifting cylinder, the display box and the sun-proof cover are also all on the same vertical line.
Furthermore, the display box and the display base are internally provided with storage batteries, one sides of the display box and the display base are respectively provided with a charging port connected with the storage batteries, the storage batteries in the display box supply power for the rear projection screen and the projection device, and the storage batteries in the display base supply power for the lifting oil cylinder and the auxiliary lifting device.
Further, supplementary elevating gear is including fixing a plurality of gear motor on show base top, gear motor's top is fixed with vertical lead screw, a plurality of screw-nut are installed to the bottom of show case, vertical lead screw and screw-nut match one by one, the screw-nut top is connected with the cylindricality sheath.
Further, show base top edge is equipped with a plurality of long roller grooves, goes out the cloth groove be connected with long roller groove top, but roll-up advertisement device is including the activity insert the cloth roller of establishing in long roller groove, cloth roller one side fixedly connected with advertisement cloth, the both ends of cloth roller all are connected with the rewind axle, the advertisement cloth top is stretched out from going out the cloth groove and is connected with the horizontal pole, show bottom of the case end outside is fixed with a plurality of button head clamps that are used for pressing from both sides tight advertisement cloth top, the rewind axle passes through bearing movable mounting and is connected with clockwork spring at the both ends in long roller groove and rewind axle one end.
Furthermore, the rewinding shaft is connected with one end of the inner side of the clockwork spring, the other end of the clockwork spring, which is positioned on the outer side, is fixed in the display base, the advertisement cloth moves upwards and simultaneously drives the rewinding shaft to rotate so as to enable the clockwork spring to contract and accumulate elastic potential energy, and the elastic potential energy released by the clockwork spring when the top end of the advertisement cloth is not under the tension force is used for driving the rewinding shaft to reversely rotate so as to enable the advertisement cloth to be wound on the cloth.
Furthermore, the projection device comprises a projector, the projection surface of the projector is opposite to the back surface of the rear projection screen, the projector is connected with a video player through a signal transmission line, and the video player is connected with a single chip microcomputer controller.
Furthermore, the rear projection screen adopts the dimming glass as a projection display screen, the rear projection screen is connected with an electric control touch switch, a nanometer touch film is pasted on the outer side of the rear projection screen, and the nanometer touch film is connected with the singlechip controller.
Further, the solar cell panel is connected with a solar storage battery through a charging controller, the solar storage battery is connected with the cold and hot air device, and the solar storage battery is connected with the projection device through an auxiliary control line.
Furthermore, the cold and hot air device comprises a fan motor and an air pipe which are respectively fixed inside the suspension shell and at the bottom end of the suspension shell, a motor shaft at the bottom end of the fan motor is inserted into the air pipe and provided with fan blades, the air pipe is positioned on the outer side of the rear projection screen, an electric heating net is arranged at the bottom end of the air pipe, and the electric heating net is connected with a temperature control device.
Compared with the prior art, the invention has the beneficial effects that:
(1) the lifting oil cylinder and the auxiliary lifting device enable the display box to have the functions of ascending and descending, and the rear projection screen is arranged on one side of the display box, so that the height of the display box can be adjusted to a position which enables a user to conveniently watch advertisements and operate, people with different heights can watch the advertisement content on the rear projection screen without bending down, and better interaction can be performed between the people and the advertisement display device in a more comfortable posture.
(2) The furlable device can automatically roll up the advertising cloth by utilizing the elasticity of the clockwork spring, the advertising cloth in multiple directions can play the roles of issuing static advertisements and enhancing propaganda at multiple angles, and the advertising cloth can also cover the oil cylinder and the auxiliary lifting device, so that the advertising cloth has an attractive effect, the whole advertising display device has the new idea of three-dimensional advertisements, better watching experience is provided for customers, and more customers can be attracted to watch advertisements and know products.
(3) The projection device of the invention can clearly project the advertisement video on the rear projection screen, so that a client can watch dynamic advertisement content, the front surface of the rear projection screen is provided with the nano touch film, the finger of the client is contacted with the corresponding option area of the nano touch film, an electric signal is generated on the touch film and is sent to the single chip microcomputer controller, the single chip microcomputer controller issues a corresponding command to the video player according to the type of the signal transmitted on the touch film so as to solve the problem of the client, so that the client can know more content of the product, the advertisement content is richer, good interaction can be formed with the client, so that the participation of the client is improved, the rear projection screen made of the dimming glass is in a transparent state when being electrified, a real product in the display box can be seen, so that the client can know the advertisement product from three aspects of video, audio and the real product, thereby improving the interaction feeling and the participation of the client, the advertisement is more flexible.
(4) The air pipes of the cold and hot air device can blow out cold air and hot air, dust on the screen can be blown off, so that the screen is cleaner and cleaner, dynamic advertisement contents or physical products can be displayed more clearly, the screen can be cooled or dehumidified, the screen can work at a higher temperature, and the air can change the temperature of one side of the display device, so that a user can watch advertisements and interact more comfortably, and the user can watch and interact better.
Drawings
FIG. 1 is an overall cross-sectional schematic view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic cross-sectional structure view of the rollable advertising device of the present invention.
Reference numbers in the figures:
1-a display base; 2-lifting oil cylinder; 3-an auxiliary lifting device; 4-a display box; 5-sun-proof cover; 6-rear projection screen; 7-a projection device; 8-a rollable advertising device; 9-cold and hot air device; 10-a display platform;
11-long roll trough; 12-discharging a cloth groove;
31-a reduction motor; 32-vertical screw rod; 33-a feed screw nut; 34-a cylindrical sheath;
41-a support plate; 42-a storage battery;
51-solar panel; 52-a suspension shell; 53-a charge controller; 54-solar storage battery;
61-electrically controlled touch switch; 62-nano touch film;
71-a projector; 72-a video player; 73-a single chip controller;
81-cloth roller; 82-advertising cloth; 83-rewind shaft; 84-round head clamp; 85-clockwork spring; 86-a cross-bar;
91-a fan motor; 92-pipe distribution; 93-fan blades; 94-electric heating net; 95-temperature control means.
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.
As shown in fig. 1 to 3, the present invention provides an interactive display device for multimedia advertisement, which includes a display base 1, a lifting cylinder 2 is fixed at the center of the top end of the display base 1, an auxiliary lifting device 3 is arranged on the side surface of the lifting cylinder 2, a display box 4 is supported on the top end of the piston rod of the lifting cylinder 2 through a supporting plate 41, a retractable advertisement device 8 is further arranged between the display base 1 and the display box 4, a sun-proof cover 5 is mounted on the top end of the display box 4, a rear projection screen 6 is mounted on one side of the display box 4, a projection device 7 is mounted inside the display box 4, a solar cell panel 51 is mounted on the top end of the sun-proof cover 5, and a cold and hot air device 9 is further mounted on the.
The functions of the various devices described above are as follows:
the display base 1 plays a role of supporting the entire advertisement display apparatus. The lifting oil cylinder 2 can adjust the height of the display box 4 and the screen, so that the interactive operation of customers with different heights and the watching of advertisements are more convenient and comfortable. The auxiliary lifting device 3 can play a role of assisting the lifting of the oil cylinder, so that the pressure of the oil cylinder is reduced, and the display box 4 can be lifted more stably. The rollable advertising device 8 can display fixed content of the advertisement in the form of a poster, and shields the oil cylinder and the lifting device, thereby playing double roles of attractiveness and advertising posters. The sun-proof cover 5 can play a role of shielding sunlight and dust, the solar cell panel 51 covered can absorb light energy to charge the battery, the cold and hot air device 9 covered can cool or heat the environment around the display base, the watching experience of a customer is more comfortable, and the projection device 7 projects advertisement content onto the rear projection screen 6, so that the customer can watch the advertisement conveniently.
The axes of the display base 1, the piston rod of the lifting oil cylinder 2, the display box 4 and the sun-proof cover 5 are all on the same vertical line, and the gravity centers of the display base 1, the lifting oil cylinder 2, the display box 4 and the sun-proof cover 5 are also all on the same vertical line. Make whole advertisement display device more stable, place the device after smooth subaerial, the device can not topple over easily and damage.
Supplementary elevating gear 3 is including fixing a plurality of gear motor 31 on show base 1 top, and gear motor 31 quantity is three at least, and a plurality of gear motor 31 are about 2 piston rod symmetry of lift cylinder, and a plurality of vertical lead screw 32 are all inserted and are established each edge of show case 4, and vertical lead screw 32 can play the effect of auxiliary stay show case 4, makes the bottom center and the edge of show case 4 all obtain supporting, and show case 4 show advertisement is more stable.
The top of gear motor 31 is fixed with vertical lead screw 32, and a plurality of screw-nut 33 are installed to the bottom of show case 4, and vertical lead screw 32 matches screw-nut 33 one by one, and the screw-nut 33 top is connected with cylindricality sheath 34. The cylindrical sheath 34 can protect the vertical screw 32, so that the vertical screw 32 can rotate in the screw nut 33 more stably. The cylindrical sheath 34 and the vertical screw rod 32 are both positioned at the corner of one side of the rear projection screen 6, so that projection light rays are not shielded, and the completeness and the definition of advertisement video playing are ensured.
The lifting process of the auxiliary lifting device 3 is as follows:
when the lifting cylinder 2 ascends or descends, the speed reducing motor 31 is also started simultaneously, the speed reducing motor 31 drives the vertical screw rod 32 to rotate, when the vertical screw rod 32 rotates, the screw nut 33 matched with the screw rod is fixed at the bottom end of the corner of the display box 4, so that the screw nut 33 can ascend or descend at the position of the screw rod, which is equivalent to the movement of a slide block of the screw nut 33 on the screw rod, and it needs to be added to explain that the ascending speed and the descending speed of the lifting cylinder 2 are respectively consistent with the ascending speed and the descending speed of the screw nut 33 on the vertical screw rod 32, so that the display box 4 in a lifting state is more stable.
Preferably, the auxiliary lifting device 3 drives the screw nut to move up and down through the rotation of the screw rod, so that the display box 4 can lift up and down more stably, the pressure of the lifting oil cylinder 2 is reduced, the plurality of screw rods are uniformly supported at the corners of the bottom end of the display box 4, the display box 4 is supported more multipoint and more stably, the display box 4 has the lifting function through the lifting oil cylinder 2 and the auxiliary lifting device 3, the display box 4 can ascend or descend to a plurality of heights, the rear projection screen 6 is arranged on one side of the display box 4, the height of the display box 4 can be adjusted to a position where a user can conveniently watch advertisements and operations, people with different heights can watch the advertisement content on the rear projection screen 6 without bending down, and better interaction can be carried out between a more comfortable posture and the advertisement display device.
Show base 1 top edge is equipped with a plurality of long roller grooves 11, play cloth groove 12 that is connected with long roller groove 11 top, but roll-up advertising device 8 is including the activity insert the cloth roller 81 of establishing in long roller groove 11, cloth roller 81 one side fixedly connected with advertising cloth 82, the both ends of cloth roller 81 all are connected with rewind axle 83, advertising cloth 82 top is stretched out and is connected with horizontal pole 86 from a cloth groove 12, the show box 4 bottom outside is fixed with a plurality of button head clamps 84 that are used for pressing from both sides tight advertising cloth 82 top, button head clamps 84 can press from both sides tight advertising cloth 82's topside, and horizontal pole 86 can block in the circular slot of button head clamp 84, prevent that advertising cloth 82 from sliding, the design of button head clamp 84 has made things convenient for advertising cloth 82's change, thereby make advertising content's change light swiftly more.
The rewinding shaft 83 is movably mounted at both ends of the long roll groove 11 through bearings, and one end of the rewinding shaft 83 is connected with a clockwork spring 85. The bearing makes the rewinding shaft 83 receive less friction force when rotating, and the elastic potential energy of the clockwork spring 85 is better released, so that the cloth rolling efficiency of the cloth rolling roller 81 is higher. The rewinding shaft 83 is connected with one end of the inner side of the clockwork spring 85, the other end of the clockwork spring 85, which is positioned on the outer side, is fixed in the display base 1, the rewinding shaft 83 is driven to rotate while the advertising cloth 82 moves upwards, so that the clockwork spring 85 is contracted to accumulate elastic potential energy, and the clockwork spring 85 releases the elastic potential energy to drive the rewinding shaft 83 to reversely rotate when the top end of the advertising cloth 82 does not exert tension, so that the advertising cloth 82 is wound on the cloth winding roller 81.
Working principle of the furlable advertisement device 8:
when the display box 4 is lifted, the display box 4 pulls the top end of the advertisement cloth 82 to lift, and the bottom end of the advertisement cloth 82 is wound on the cloth roller 81, so that the cloth roller 81 rotates, the cloth roller 81 drives the rewinding shaft 83 to rotate, the clockwork spring 85 contracts to accumulate the rotating elastic potential energy, at the moment, the advertisement cloth 82 is in a stretching state, no wrinkles exist, the advertisement cloth 82 is flat, and the content is clear. When the height of the display box 4 is reduced, the height of the top end of the advertisement cloth 82 is reduced, and the spring 85 releases elastic potential energy to drive the rewinding shaft 83 to rotate, so that the cloth winding roller 81 winds the advertisement cloth 82, the leaked part of the advertisement cloth 82 is always in a flat state of extension, different contents on the advertisement cloth 82 can be watched at a plurality of angles, and the user can better watch experience.
Preferably, the furlable device 8 can automatically roll up the advertisement cloth 82 in multiple directions of the advertisement cloth 82 by utilizing the elasticity of the clockwork spring 85, so that not only can static advertisements be issued at multiple angles and propaganda be enhanced, but also the advertisement cloth 82 can cover the oil cylinder and the auxiliary lifting device 3, so that the attractive effect is achieved, the whole advertisement display device has the new idea of three-dimensional advertisements, the experience of watching the customers is better, and more customers can be attracted to watch the advertisements and know the products.
All install battery 42 in show case 4 and the show base, and show case 4 and one side of show base 1 all are equipped with the port that charges that is connected with battery 42, make things convenient for charging of battery, and battery 42 in the show case 4 supplies power for rear-projection screen 6 and projection arrangement 7, and battery 42 in the show base 1 supplies power for lift cylinder 2 and supplementary elevating gear 3. The storage battery 42 is also connected with an electric quantity reminding device which can remind the staff in time to charge the battery of the display device, so that the complete action process and interaction function of the display device are ensured.
The projection device 7 comprises a projector 71, the projection surface of the projector 71 is opposite to the back surface of the rear projection screen 6, the projector 71 is connected with a video player 72 through a signal transmission line, and the video player 72 is connected with a singlechip controller 73. The rear projection screen 6 adopts dimming glass as a projection display screen, and the dimming glass is a novel special photoelectric glass product with a sandwich structure, wherein a liquid crystal film is compounded between two layers of glass and is integrally formed after high-temperature and high-pressure gluing.
The rear projection screen 6 is connected with an electric control touch switch 61, the electric control touch switch 61 can be arranged on the nanometer touch film 62 and has two instructions of opening and closing, when a user presses a closing key of the electric control touch switch 61 by a finger, the dimming glass is not electrified, liquid crystal molecules in the electric control dimming glass can be in an irregular scattering state, the electric control glass is in a light-transmitting and non-transparent appearance state, and the dimming glass is used as a projection screen and has the advantages of being clear and bright. When the open key of the electric control touch switch 61 is pressed, the dimming glass is electrified, liquid crystal molecules inside the dimming glass are arranged in order, light can penetrate through the dimming glass freely, the dimming glass is in a transparent state instantly, and devices or products placed inside the display box 4 can be observed.
The outer side of the rear projection screen 6 is pasted with a nanometer touch film 62, and the nanometer touch film 62 is connected with the singlechip controller 73. The nano touch film 62, i.e., a transparent touch film, can sense the position pressed by the finger of the user, so as to issue a corresponding instruction to the controller.
The working process and principle of the projection device 7 and the rear projection screen 6 are as follows:
(1) a display platform 10 for containing products is arranged in the display box 4, the products are placed at proper positions in the display box 4 according to a reference standard that projection light is not blocked and the products can be seen clearly through a screen, namely the products are placed on the display platform 10, and an illuminating lamp is further arranged in the top end of the display box 4, so that the real objects of the products can be displayed more clearly and more brightly;
(2) initially, the dimming glass is not powered on, the video player 72 plays the specified advertisement video content, the projector 71 projects the advertisement played on the player onto the rear projection screen 6, the projection content can be clearly displayed on the rear projection screen 6, and a client can watch the dynamic advertisement video or the dynamic image on the screen at the moment;
(3) the bottom of the rear projection screen 6 displays the options of the key area of the advertisement, when the customer wants to know more advertisement product contents, the customer presses the options of the key area, such as the evaluation information, after-sales information, quality assurance information, manufacturer information and the like of the product, when the options of the area are pressed, the finger of the customer contacts with the nano touch film 62, an electric signal generated on the touch film is sent to the singlechip controller 73, the singlechip controller 73 issues different commands to the video player 72 according to the types of the incoming signals uploaded on the touch film to answer the problems of the customer, so that the customer can know more contents of the product, the advertisement contents are richer, and good interaction can be formed with the customer, thereby improving the participation sense of the customer;
(4) when a customer wants to watch a real object of a product, the electric control touch switch 61 is pressed to enable the rear projection screen 6 made of the dimming glass to be electrified, the rear projection screen 6 is in a transparent state, and the real object product or parts placed in the display box 4 can be seen through the glass screen, so that the customer can know the product in the advertisement content from the three aspects of the real object, the video and the audio, the advertisement content is more specific and real, and the product popularization is more convincing.
The solar panel 51 is connected with a solar storage battery 54 through a charging controller 53, and the charging controller 53 can prevent the solar storage battery 54 from being overcharged. The solar battery 54 is connected to the hot and cold air device 9, and the solar battery 54 is connected to the projection device 7 through an auxiliary control line. The design of the solar cell panel 51 not only reasonably utilizes the light energy, but also avoids the situation that the rear projection screen 6 is aged and unclear due to direct sunlight, saves a large amount of electric energy, accords with the theme of environmental protection, and when the singlechip controller 73 detects that the power supply quantity of the projection device 7 is insufficient, the electrified circuit of the automatic control auxiliary control line is opened, so that the solar storage battery 54 supplies power for the projection device 7, thereby prolonging the working time of the projection device 7, enabling more customers to watch dynamic advertisements and interactive operation, and enhancing the cruising ability of the advertisement display device.
The cold and hot air device 9 comprises a fan motor 91 and an air duct 92 which are respectively fixed inside and at the bottom end of the suspension shell 52, the air duct 92 is made of materials in heat insulation, and the fan motor 91 is prevented from being influenced by heat of an electric heating net 94 and the electric shock phenomenon is also prevented from occurring. The fan motor 91 has its bottom end motor shaft inserted into the air pipe to install fan blades 93, the air pipe 92 is located outside the rear projection screen 6, and the bottom end of the air pipe 92 is installed with an electric heating net 94, the electric heating net 94 is woven by adopting heating wires, the outside of each heating wire is wrapped with a heat transfer insulating coating, so that the heat is more safely dissipated into the air, the heating temperature range of the electric heating net 94 to the air is 20-30 ℃, and the scald of customers is avoided. The electric heating network 94 is connected with a temperature control device 95.
The working process of the cold and hot air device 9 is as follows:
when the temperature near the position that the weather is cold or display device placed is less than 10 degrees centigrade, for avoiding the screen frosting and influence and watch experience, start fan motor 91, fan motor 91 drives flabellum 93 and rotates, blows out and blows to the positive wind of screen, and simultaneously, temperature control device 95 control electric heat net 94 heats to suitable temperature to blow off hot-blast in making tuber pipe 92, weather the water smoke on the screen, also for the customer in front of the screen with hot-blast warm experience and enjoyment. When the temperature is higher or the placing temperature of the display device is higher than 25-30 ℃, the electric heating net 94 is not electrified, the fan motor 91 is started at the moment, and cool air is blown out from the air pipe 82, so that the heat dissipation and the dust removal can be realized for the rear projection screen 6, the dynamic advertisement or the physical product can be displayed more clearly on the screen, and the temperature around the front of the screen can be reduced by the cool air, so that the cool and comfortable feeling can be provided for a client, the comfort level of watching the advertisement by the client is improved, and the client is more willing to watch the advertisement and interact with the advertisement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. An interactive display device for multimedia advertising, comprising a display base (1), characterized in that: a lifting oil cylinder (2) is fixed at the center of the top end of the display base (1), an auxiliary lifting device (3) is arranged on the side face of the lifting oil cylinder (2), a display box (4) is supported at the top end of a piston rod of the lifting oil cylinder (2) through a supporting plate (41), a sun-proof cover (5) is installed at the top end of the display box (4), a rear projection screen (6) is installed on one side of the display box (4), and a projection device (7) is installed inside the display box (4);
but still be equipped with roll-up advertisement device (8) between show base (1) and show case (4), solar cell panel (51) are installed on the top of sun-proof lid (5), cold and hot wind device (9) are still installed through hanging shell (52) in midair to the bottom side of sun-proof lid (5).
2. The interactive display apparatus for multimedia advertisement as claimed in claim 1, wherein: the axis of the piston rod of the display base (1), the piston rod of the lifting oil cylinder (2), the display box (4) and the sun-proof cover (5) is on the same vertical line, and the gravity centers of the display base (1), the lifting oil cylinder (2), the display box (4) and the sun-proof cover (5) are also on the same vertical line.
3. The interactive display apparatus for multimedia advertisement as claimed in claim 1, wherein: all install battery (42) in show case (4) and the show base, and the one side of show case (4) and show base (1) all is equipped with the port of charging that is connected with battery (42), and battery (42) in show case (4) are rear-projection screen (6) and projection arrangement (7) power supply, and battery (42) in the show base (1) are lift cylinder (2) and supplementary elevating gear (3) power supply.
4. The interactive display apparatus for multimedia advertisement as claimed in claim 1, wherein: supplementary elevating gear (3) are including fixing a plurality of gear motor (31) on show base (1) top, the top of gear motor (31) is fixed with vertical lead screw (32), a plurality of screw-nut (33) are installed to the bottom of show case (4), vertical lead screw (32) and screw-nut (33) match one by one, screw-nut (33) top is connected with cylindricality sheath (34).
5. The interactive display apparatus for multimedia advertisement as claimed in claim 1, wherein: show base (1) top edge is equipped with a plurality of long roller groove (11), goes out cloth groove (12) that are connected with long roller groove (11) top, but roll-up advertising device (8) insert cloth roller (81) of establishing in long roller groove (11) including the activity, cloth roller (81) one side fixedly connected with advertisement cloth (82), the both ends of cloth roller (81) all are connected with rewind axle (83), advertisement cloth (82) top is stretched out and is connected with horizontal pole (86) from cloth groove (12), show case (4) bottom outside is fixed with a plurality of round head clamps (84) that are used for pressing from both sides tight advertisement cloth (82) top, rewind axle (83) are connected with clockwork spring (85) through bearing movable mounting at the both ends of long roller groove (11) and rewind axle (83) one end.
6. The interactive display apparatus for multimedia advertisement as claimed in claim 5, wherein: the advertisement cloth winding and unwinding device is characterized in that the rewinding shaft (83) is connected with one end of the inner side of the clockwork spring (85), the other end of the clockwork spring (85) located on the outer side is fixed in the display base (1), the advertisement cloth (82) moves upwards and simultaneously drives the rewinding shaft (83) to rotate so that the clockwork spring (85) contracts and accumulates elastic potential energy, and the clockwork spring (85) releases the elastic potential energy to drive the rewinding shaft (83) to rotate reversely when the top end of the advertisement cloth (82) is not pulled, so that the advertisement cloth (82) is wound on the cloth winding roller (81).
7. The interactive display apparatus for multimedia advertisement as claimed in claim 1, wherein: the projection device (7) comprises a projector (71), the projection surface of the projector (71) is opposite to the back surface of the rear projection screen (6), the projector (71) is connected with a video player (72) through a signal transmission line, and the video player (72) is connected with a single chip microcomputer controller (73).
8. The interactive display apparatus for multimedia advertisement as claimed in claim 7, wherein: the rear projection screen (6) adopts dimming glass as a projection display screen, the rear projection screen (6) is connected with an electric control touch switch (61), a nanometer touch film (62) is pasted on the outer side of the rear projection screen (6), and the nanometer touch film (62) is connected with a single chip microcomputer controller (73).
9. The interactive display apparatus for multimedia advertisement as claimed in claim 1, wherein: the solar panel (51) is connected with a solar storage battery (54) through a charging controller (53), the solar storage battery (54) is connected with the cold and hot air device (9), and the solar storage battery (54) is connected with the projection device (7) through an auxiliary control line.
10. The interactive display apparatus for multimedia advertisement as claimed in claim 1, wherein: cold and hot air device (9) are including fixing fan motor (91) and tuber pipe (92) at hanging shell (52) inside and bottom respectively, fan motor (91) bottom motor shaft inserts the tuber pipe and installs flabellum (93), tuber pipe (92) are located the outside of rear-projection screen (6), and tuber pipe (92) bottom installs electric heat net (94), electric heat net (94) are connected with temperature control device (95).
CN202010586236.3A 2020-06-24 2020-06-24 Interactive display device for multimedia advertisement Withdrawn CN111768728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010586236.3A CN111768728A (en) 2020-06-24 2020-06-24 Interactive display device for multimedia advertisement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010586236.3A CN111768728A (en) 2020-06-24 2020-06-24 Interactive display device for multimedia advertisement

Publications (1)

Publication Number Publication Date
CN111768728A true CN111768728A (en) 2020-10-13

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CN202010586236.3A Withdrawn CN111768728A (en) 2020-06-24 2020-06-24 Interactive display device for multimedia advertisement

Country Status (1)

Country Link
CN (1) CN111768728A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114973945A (en) * 2022-05-13 2022-08-30 私立华联学院 Outdoor advertisement machine of brand marketing propaganda

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114973945A (en) * 2022-05-13 2022-08-30 私立华联学院 Outdoor advertisement machine of brand marketing propaganda

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