CN204922771U - Usher's lamp - Google Patents
Usher's lamp Download PDFInfo
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- CN204922771U CN204922771U CN201520611335.7U CN201520611335U CN204922771U CN 204922771 U CN204922771 U CN 204922771U CN 201520611335 U CN201520611335 U CN 201520611335U CN 204922771 U CN204922771 U CN 204922771U
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- adhesive plaster
- plaster belt
- picture
- belt
- control system
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Abstract
The utility model relates to an usher's lamp, including light source, imaging lens group, picture memory and gyro wheel, the picture memory includes the film area, the walking of rolling gyro wheel can be followed in the film area, the light that the light source sent, the process behind the film area and imaging lens group in light source the place ahead, the projection play the picture in the film area in light source the place ahead, the film area be whole section film area or the film area includes the film unit of a plurality of separation, the flexible intermediate layer of outside cladding of film unit, a plurality of flexible intermediate layer end to end in proper order forms the film area. The film area is along gyro wheel when walking, through light source and imaging lens group's optical imaging, can be in succession carries out the projection to the picture in film area, realizes the formation of image of many pictures, and the nimble convenience of its picture switching mode is simple structure just, has realized the projected purpose of pluralism.
Description
Technical field
The utility model relates to automobile projection decoration technique field, particularly relates to a kind of greeting lamp.
Background technology
Greeting lamp is a kind of novel automobile-used decoration projection lamp, is mainly used in the car door position of automobile at present.When opening car door, greeting lamp can project frame out, the text screen of such as can project out " hello " or other picture patterns, and design is unique, is extensively received by the market.
Existing greeting lamp is designed with multiple according to different automobile types, but most design is all the Combination Design of light source, lens and film.Film is conventional a kind of film, and its action principle is equivalent to the egative film of photo, and film draws out pattern by photosensitive, and after light source irradiation film, just can project out pattern.The principle of existing greeting lamp is similar to the principle of slide projectors, mainly be radiated on film after the integration of light source through one group of lens, by the refraction of another group lens, the image on film is presented on irradiated object again, just can demonstrates pattern.
In use, can only shine on single film by light source, thus also can only project tradition greeting lamp single picture, and cannot project out several patterns, can not meet more personalized designs.In order to overcome this defect, in prior art, some Novel guest greeting lamp can project multiple pictures, but this greeting lamp structural design is comparatively complicated.
Utility model content
The purpose of this utility model is to provide a kind of greeting lamp, can carry out the projection of multiple pictures continuously, and picture switching mode is flexible and structure is simple, achieves the object of diversification projection.
For reaching this object, the utility model by the following technical solutions:
A kind of greeting lamp, comprise light source, imaging lens group, picture memory and roller, described picture memory comprises adhesive plaster belt, described adhesive plaster belt can along the roller walking of rolling, the light that described light source sends, after the adhesive plaster belt and imaging lens group in described light source front, the picture of the adhesive plaster belt in the described light source front that projects out; Described adhesive plaster belt is the film unit that whole section of adhesive plaster belt or described adhesive plaster belt comprise several separation, and the coated flexible sandwich in outside of described film unit, flexible sandwich described in several is the described adhesive plaster belt of end to end formation successively.
Wherein, described picture memory also comprises for locating the picture positioner of described adhesive plaster belt and the tightening device for tightening described adhesive plaster belt;
Described picture positioner is arranged at the peripheral position of view field corresponding to described imaging lens group;
Described tightening device comprises the first flexible gasket and the second flexible gasket, described first flexible gasket is matrix sheet and is fixed on the cated one side of described adhesive plaster belt, the mid portion of the cated one side of described adhesive plaster belt does not contact with described first flexible gasket, described second flexible gasket be template sheet and be fixed on described adhesive plaster belt do not have cated one side, described adhesive plaster belt do not have contacting with described second flexible gasket of cated one side; Or
Described tightening device comprises the swiveling wheel be oppositely arranged, and the outer peripheral face of described swiveling wheel is concave surface, and the edge of the concave surface of the swiveling wheel be oppositely arranged compresses described adhesive plaster belt.
Wherein, described roller is cylindrical, the Surface coating flexible membrane of cylindrical roller.
Wherein, described adhesive plaster belt joins end to end and surrounds an enclosed construction, and described roller is arranged at the intra-zone that described enclosed construction surrounds.
Wherein, the quantity of described roller is four, and four rolling is distributed in four square angles, and described adhesive plaster belt is supported by described four rolling and forms a square adhesive plaster belt, the outer peripheral face of described roller is concave surface, and the edge of described concave surface contacts with described whole section of adhesive plaster belt or flexible sandwich.
Wherein, described adhesive plaster belt head and the tail are separated, and comprise integrated first adhesive plaster belt, the second adhesive plaster belt and the 3rd adhesive plaster belt, described first adhesive plaster belt is positioned at described film tape leader and surrounds the first spirality, described second adhesive plaster belt is positioned at the afterbody of described adhesive plaster belt and surrounds the second spirality, described first spiral free end is connected by the 3rd adhesive plaster belt with described second spiral free end, and described roller contacts with described 3rd adhesive plaster belt.
Wherein, the quantity of described roller is two, and two rollers are positioned at same level, and described 3rd adhesive plaster belt is tightened in same level by described tightening device.
Wherein, described flexible sandwich is flexible hollow frame structure, and opening is offered in the side of described hollow frame structure, and described film unit is placed in described hollow frame structure through described opening.
Wherein, described greeting lamp, also comprises:
Power drive circuitry, is electrically connected with described picture memory, and drives described roller to rotate;
Control system, is electrically connected with described power drive circuitry, and controls startup or the closedown of described power drive circuitry;
Vehicle door status observation circuit, is electrically connected with described control system, so that by the Signal transmissions of the door contact interrupter action of monitoring to described control system;
Picture switch mode selector, is electrically connected with described control system, and carries out the selection of picture switch mode.
Wherein, described greeting lamp, also comprises:
Electric current safety monitoring circuit, is electrically connected with described control system, the current value signals of monitoring is transferred to control system;
Picture positioning circuit, is electrically connected with described control system, the identification information defaulting in described film unit detected is sent to control system;
Picture position detecting sensor, is electrically connected with described picture positioning circuit, the identification information defaulting in described film unit detected is sent to picture positioning circuit;
Projection control circuit, is electrically connected with described control system, will whether the vehicle seat detected have the information of passenger be sent to control system
Temperature safety observation circuit, is electrically connected with described control system, the temperature value signal of monitoring is transferred to control system.
The beneficial effects of the utility model are: a kind of greeting lamp, comprise light source, imaging lens group, picture memory and roller, described picture memory comprises adhesive plaster belt, described adhesive plaster belt can along the roller walking of rolling, the light that described light source sends, after the adhesive plaster belt and imaging lens group in described light source front, the picture of the adhesive plaster belt in the described light source front that projects out; Described adhesive plaster belt is the film unit that whole section of adhesive plaster belt or described adhesive plaster belt comprise several separation, and the coated flexible sandwich in outside of described film unit, flexible sandwich described in several is the described adhesive plaster belt of end to end formation successively.When adhesive plaster belt is walked along roller, by the optical imagery of light source and imaging lens group, can project continuously, realize the imaging of multiple pictures to the picture of adhesive plaster belt, its picture switching mode is flexible and structure is simple, achieves the object of diversification projection.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in the description of the utility model embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the content of the utility model embodiment and these accompanying drawings.
Fig. 1 is the structural representation of greeting lamp first embodiment that the utility model provides.
Fig. 2 is the structural representation of greeting lamp second embodiment that the utility model provides.
Fig. 3 is the structural representation of tightening device first embodiment that the utility model provides.
Fig. 4 is the structural representation of tightening device second embodiment that the utility model provides.
Description of reference numerals is as follows:
10-light source; 201-entrance lens group; 202-exit lens group; 30-adhesive plaster belt;
301-first adhesive plaster belt; 302-second adhesive plaster belt; 303-the 3rd adhesive plaster belt; 40-roller;
50-power drive circuitry; 60-control system; 70-vehicle door status observation circuit;
80-picture switch mode selector; 90-electric current safety monitoring circuit; 1101-first flexible gasket;
1102-second flexible gasket; 1201-swiveling wheel; 100-picture positioning circuit;
120-projects control circuit; 130-temperature safety observation circuit; 140-picture position detecting sensor.
Detailed description of the invention
The technical problem solved for making the utility model, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those skilled in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, it is the structural representation of greeting lamp first embodiment of providing of the utility model and greeting lamp second embodiment respectively.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing 1 and accompanying drawing 2, be described in detail below.
A kind of greeting lamp, comprise light source 10, imaging lens group, picture memory and roller 40, described picture memory comprises adhesive plaster belt 30, described adhesive plaster belt 30 can be walked along the roller 40 rolled, the light that described light source 10 sends, after the adhesive plaster belt 30 and imaging lens group in described light source 10 front, the picture of the adhesive plaster belt 30 in described light source 10 front that projects out; Described adhesive plaster belt 30 is the film unit that whole section of adhesive plaster belt or described adhesive plaster belt 30 comprise several separation, and the coated flexible sandwich in outside of described film unit, flexible sandwich described in several is the described adhesive plaster belt 30 of end to end formation successively.
Preferably, this greeting lamp is rotated by roller 40 and drives adhesive plaster belt 30 to walk, and adhesive plaster belt 30 comprises several film units be separated, and can realize the switching of projected picture, the simple and direct practicality of structure of this picture memory.
The material of adhesive plaster belt 30 comprises all optical information that can store also can make its material projected.During practical application, according to the projection needs of reality, different materials can be selected, if such as need to bias toward service life, just select the material that projected lifetime is long, if need to bias toward display effect, just select the material that color drop shadow effect is good.Preferably, described adhesive plaster belt 30 is film band.
The type of light source 10 can be selected according to specific needs flexibly, and is convenient for changing, and common is LED light source.Described light source 10 caloric value is higher, can also set up light source 10 heat abstractor.
Picture memory itself can be set up with the installing component of outside and removably connect, to facilitate integral replacing.Picture memory, on the basis realizing integral replacing, can also change film unit separately, switches to realize projected picture to greatest extent, easy to use.
The greeting lamp that the utility model embodiment provides, when adhesive plaster belt 30 is walked along roller 40, by the optical imagery of light source 10 and imaging lens group, can project to the picture of adhesive plaster belt 30 continuously, realize the imaging of multiple pictures, its picture switching mode is flexible and structure is simple, achieves the object of diversification projection.
Please respectively with reference to figure 3 and Fig. 4, it is the structural representation of tightening device first embodiment that provides of the utility model and the structural representation of second embodiment respectively.
Wherein, described picture memory also comprises the picture positioner for locating described adhesive plaster belt 30 and the tightening device for tightening described adhesive plaster belt 30;
Described picture positioner is arranged at the peripheral position of view field corresponding to described imaging lens group;
Described tightening device comprises the first flexible gasket 1101 and the second flexible gasket 1102, described first flexible gasket 1101 is matrix sheet and is fixed on the cated one side of described adhesive plaster belt 30, the mid portion of the cated one side of described adhesive plaster belt 30 does not contact with described first flexible gasket 1101, described second flexible gasket 1102 in template sheet and be fixed on described adhesive plaster belt 30 do not have cated one side, described adhesive plaster belt 30 do not have contacting with described second flexible gasket 1102 of cated one side; Or
Described tightening device comprises the swiveling wheel 1201 be oppositely arranged, and the outer peripheral face of described swiveling wheel 1201 is concave surface, and the edge of the concave surface of the swiveling wheel 1201 be oppositely arranged compresses described adhesive plaster belt 30.
Picture positioner can ensure the picture complete and accurate projected.Picture positioner is arranged near projected area, as much as possible near view field, can reduce error.
Tightening device makes adhesive plaster belt 30 in view field, maintain a level height as far as possible, ensure that projection quality.
Second flexible gasket 1102 props up the surface that described adhesive plaster belt 30 back side does not have film coatings, does not have the surface ratio of film coatings more wear-resisting, and can contact with the strength device that stretches tight, tightening device is played a supporting role to described adhesive plaster belt 30.
The tightening device of swiveling wheel 1201 structure, its swiveling wheel 1201 is concave design, make adhesive plaster belt 30 intermediate portion in vacant state, do not produce with swiveling wheel 1201 and rub, avoid picture coating damage, this structure also can be applied to the roller 40 supporting adhesive plaster belt 30, uses the roller 40 of one or two similar structures according to actual conditions at the strong point of adhesive plaster belt 30.
Wherein, described roller 40 is cylindrical, the Surface coating flexible membrane of cylindrical roller.
The cylindrical roller of coated flexible membrane, can protect adhesive plaster belt 30 better, extends the service life of adhesive plaster belt 30.
Wherein, described adhesive plaster belt 30 joins end to end and surrounds an enclosed construction, and described roller 40 is arranged at the intra-zone that described enclosed construction surrounds.
Wherein, the quantity of described roller 40 is four, four rolling 40 is distributed in four square angles, described adhesive plaster belt 30 is supported by described four rolling 40 and forms a square adhesive plaster belt, the outer peripheral face of described roller 40 is concave surface, and the edge of described concave surface contacts with described whole section of adhesive plaster belt or flexible sandwich.
Certainly, the quantity of described roller 40 can be arranged according to embody rule scene, not only can be four, five, six or seven.
Square adhesive plaster belt 30 facilitates the stabilized walking of adhesive plaster belt 30, and further adhesive plaster belt 30 to be imaged is maintained at same level position or level of approximation position, fully to ensure the complete display of drop shadow effect.
Preferably, described imaging lens group comprises incident set of lenses 201 and exit lens group 202, the center line of the emergent ray of the focus line of described entrance lens group 201, the focus line of exit lens group 202 and described light source 10 is positioned at same straight line, and described light source 10 and entrance lens group 201 are arranged at the intra-zone that described enclosed construction surrounds.
The light that entrance lens group 201 sends for converging light source 10, exit lens group 202 is for amplifying the imaging of projection.
Wherein, described adhesive plaster belt 30 head and the tail are separated, and comprise integrated first adhesive plaster belt 301, second adhesive plaster belt 302 and the 3rd adhesive plaster belt 303, described first adhesive plaster belt 301 is positioned at the stem of described adhesive plaster belt 30 and surrounds the first spirality, described second adhesive plaster belt 302 is positioned at the afterbody of described adhesive plaster belt 30 and surrounds the second spirality, described first spiral free end is connected by the 3rd adhesive plaster belt 303 with described second spiral free end, and described roller 40 contacts with described 3rd adhesive plaster belt 303.
Wherein, the quantity of described roller 40 is two, and two rollers 40 are positioned at same level, and described 3rd adhesive plaster belt 303 is tightened in same level by described tightening device.
Preferably, adhesive plaster belt 30 is wound in spirality, can ensures, in less space, to receive more film unit.The film unit being positioned at the 3rd adhesive plaster belt 303 is film unit to be imaged, 3rd adhesive plaster belt 303 is positioned at same level position or level of approximation position, namely film unit to be imaged is positioned at same level position or level of approximation position, fully to ensure the complete display of drop shadow effect.
Preferably, described imaging lens group comprises incident set of lenses 201 and exit lens group 202, the center line of the emergent ray of the focus line of described entrance lens group 201, the focus line of exit lens group 202 and described light source 10 is positioned at same straight line, and described light source 10, roller 40 and entrance lens group 201 are arranged at the same side of described 3rd adhesive plaster belt 303.
The light that entrance lens group 201 sends for converging light source 10, exit lens group 202 is for amplifying the imaging of projection.
Wherein, described flexible sandwich is flexible hollow frame structure, and opening is offered in the side of described hollow frame structure, and described film unit is placed in described hollow frame structure through described opening.
The design of opening facilitates the replacing of single film unit, can realize the independent assortment of multiple film unit.Certainly, also roller 40 and adhesive plaster belt 30 can be made as a box, need directly to change box when changing picture.
Especially, this greeting lamp, also comprises:
Power drive circuitry 50, is electrically connected with described picture memory, and drives described roller 40 to rotate;
Control system 60, is electrically connected with described power drive circuitry 50, and controls startup or the closedown of described power drive circuitry 50;
Vehicle door status observation circuit 70, is electrically connected with described control system 60, so that by the Signal transmissions of the door contact interrupter action of monitoring to described control system 60;
Picture switch mode selector 80, is electrically connected with described control system 60, and carries out the selection of picture switch mode.
Preferably, described power drive circuitry 50 can be electrical energy drive, and air pressure drives, voltage driven.
The mode that power drive circuitry 50 and described picture memory are electrically connected also can be able to be wired connection for wireless connections.
Described control system 60 can also use photo resistance to judge the brightness of external environment condition, can project when daytime, extraneous light was brighter time; Also can, by setting regular hour section, as 7:00-in morning 6:00 in afternoon, force when light is stronger to stop projection.
Described picture switch mode selector 80, selects different picture switch modes by corresponding function button, and as pressed a kind of button of pattern, by switching a pictures next time, after choosing a pictures, project this pictures always; A kind of mode button can be pressed, open car door or the capital of the stopping pictures that automatically switches projects at every turn; A kind of mode button can be pressed, ceaselessly can switch picture with certain speed when opening car door or stop at every turn.
Vehicle door status observation circuit 70 is by the Signal transmissions of the door contact interrupter action of monitoring extremely described control system 60;
When described control system 60 receives the actuating signal of car door opening, the picture switch mode that described control system 60 is current according to described picture switch mode selector 80, start described power drive circuitry 50, power drive circuitry 50 is allowed to drive the adhesive plaster belt 30 of described picture memory to walk, the picture pre-set to project out;
When described control system 60 receives the actuating signal of closing of the door, the picture switch mode that described control system 60 is current according to described picture switch mode selector 80, close described power drive circuitry 50, the adhesive plaster belt 30 allowing power drive circuitry 50 order about described picture memory stops walking, and closes described picture memory.
The greeting lamp that the utility model embodiment provides, when adhesive plaster belt 30 is walked along roller 40, by the optical imagery of light source 10 and imaging lens group, can project to the picture coating of adhesive plaster belt 30 continuously, realize the imaging of multiple pictures, its picture switching mode is flexible and structure is simple, achieves the object of diversification projection.
Wherein, described greeting lamp, also comprises:
Electric current safety monitoring circuit 90, is electrically connected with described control system 60, the current value signals of monitoring is transferred to control system 60;
Picture positioning circuit 100, is electrically connected with described control system 60, the identification information defaulting in described film unit detected is sent to control system 60;
Picture position detecting sensor 140, is electrically connected with described picture positioning circuit 100, the identification information defaulting in described film unit detected is sent to picture positioning circuit 100;
Projection control circuit 120, is electrically connected with described control system 60, will whether the vehicle seat detected have the information of passenger be sent to control system 60
Temperature safety observation circuit 130, is electrically connected with described control system 60, the temperature value signal of monitoring is transferred to control system 60.
The operation principle of picture positioning circuit 100 is, adhesive plaster belt 30 carries out station location marker, picture positioning circuit 100 receives the mark that picture position detecting sensor 140 detects and sends, if this is designated the mark of needs, then illustrate with described to identify corresponding adhesive plaster belt 30 be the adhesive plaster belt 30 needed, now control system 60 can send signal, controls power drive circuitry 50 out of service, accurate with what reach that projected picture walks.
The operation principle of projection control circuit 120 is, when will whether the vehicle seat detected have the information of passenger be sent to control system 60.If there is passenger's (namely by infrared induction or pressure sensitive, detecting that counter-base or rear row have people), then start the light path of car inner top projection.If there is no passenger, then start the light path of car outer projection, to realize the diversification projected, meet the demand that client is different.
By arranging electric current safety monitoring circuit 90, can excessive at the electric current of circuit, electric current is too small, when temperature is higher cut off electric current, to protect greeting lamp not damaged.
The operation principle of temperature safety observation circuit 130 is; temperature safety observation circuit 130 monitors the temperature of described light source 10, when described temperature is more than or equal to preset security temperature range, then automatically closes described greeting lamp; to protect greeting lamp, extend the service life of greeting lamp.
Preferably, the structural outer of described greeting lamp can arrange waterproof case, thus can under sleet or wet environment, avoid moisture content to enter greeting lamp inside, does not affect the normal use of greeting lamp.Further, the junction of the structural outer of described greeting lamp can also arrange waterproof apron, enters to reduce liquid the risk damaging greeting lamp.
The front of the projection lens of described greeting lamp can also arrange transparent baffle, can protect like this when not affecting projection to camera lens, extends the service life of greeting lamp.
Described greeting lamp in himself and car body junction, can also install one deck rubber cushion, to reduce the impact of vibrations on greeting lamp.
The specific works principle of greeting lamp is prior art substantially, and no longer citing repeats herein.
A kind of greeting lamp, can carry out the projection of multiple pictures continuously, and picture switching mode is flexible and structure is simple, achieves the object of diversification projection.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (12)
1. a greeting lamp, it is characterized in that, comprise light source, imaging lens group, picture memory and roller, described picture memory comprises adhesive plaster belt, described adhesive plaster belt can along the roller walking of rolling, the light that described light source sends, after the adhesive plaster belt and imaging lens group in described light source front, the picture of the adhesive plaster belt in the described light source front that projects out; Described adhesive plaster belt is the film unit that whole section of adhesive plaster belt or described adhesive plaster belt comprise several separation, and the coated flexible sandwich in outside of described film unit, flexible sandwich described in several is the described adhesive plaster belt of end to end formation successively.
2. greeting lamp according to claim 1, is characterized in that, described picture memory also comprises for locating the picture positioner of described adhesive plaster belt and the tightening device for tightening described adhesive plaster belt;
Described picture positioner is arranged at the peripheral position of view field corresponding to described imaging lens group;
Described tightening device comprises the first flexible gasket and the second flexible gasket, described first flexible gasket is matrix sheet and is fixed on the cated one side of described adhesive plaster belt, the mid portion of the cated one side of described adhesive plaster belt does not contact with described first flexible gasket, described second flexible gasket be template sheet and be fixed on described adhesive plaster belt do not have cated one side, described adhesive plaster belt do not have contacting with described second flexible gasket of cated one side; Or
Described tightening device comprises the swiveling wheel be oppositely arranged, and the outer peripheral face of described swiveling wheel is concave surface, and the edge of the concave surface of the swiveling wheel be oppositely arranged compresses described adhesive plaster belt.
3. greeting lamp according to claim 1, is characterized in that, described roller is cylindrical, the Surface coating flexible membrane of cylindrical roller.
4. the greeting lamp according to claims 1 to 3 any one, is characterized in that, described adhesive plaster belt joins end to end and surrounds an enclosed construction, and described roller is arranged at the intra-zone that described enclosed construction surrounds.
5. greeting lamp according to claim 4, it is characterized in that, the quantity of described roller is four, four rolling is distributed in four square angles, described adhesive plaster belt is supported by described four rolling and forms a square adhesive plaster belt, the outer peripheral face of described roller is concave surface, and the edge of described concave surface contacts with described whole section of adhesive plaster belt or flexible sandwich.
6. greeting lamp according to claim 2, it is characterized in that, described adhesive plaster belt head and the tail are separated, and comprise integrated first adhesive plaster belt, the second adhesive plaster belt and the 3rd adhesive plaster belt, described first adhesive plaster belt is positioned at described film tape leader and surrounds the first spirality, described second adhesive plaster belt is positioned at the afterbody of described adhesive plaster belt and surrounds the second spirality, described first spiral free end is connected by the 3rd adhesive plaster belt with described second spiral free end, and described roller contacts with described 3rd adhesive plaster belt.
7. greeting lamp according to claim 6, is characterized in that, the quantity of described roller is two, and two rollers are positioned at same level, and described 3rd adhesive plaster belt is tightened in same level by described tightening device.
8. the greeting lamp according to claim 1 or 3, it is characterized in that, described adhesive plaster belt head and the tail are separated, and comprise integrated first adhesive plaster belt, the second adhesive plaster belt and the 3rd adhesive plaster belt, described first adhesive plaster belt is positioned at described film tape leader and surrounds the first spirality, described second adhesive plaster belt is positioned at the afterbody of described adhesive plaster belt and surrounds the second spirality, described first spiral free end is connected by the 3rd adhesive plaster belt with described second spiral free end, and described roller contacts with described 3rd adhesive plaster belt.
9. greeting lamp according to claim 8, it is characterized in that, described picture memory also comprises for locating the picture positioner of described adhesive plaster belt and the tightening device for tightening described adhesive plaster belt, the quantity of described roller is two, two rollers are positioned at same level, and described 3rd adhesive plaster belt is tightened in same level by described tightening device.
10. the greeting lamp according to claims 1 to 3 any one, it is characterized in that, described flexible sandwich is flexible hollow frame structure, and opening is offered in the side of described hollow frame structure, and described film unit is placed in described hollow frame structure through described opening.
11. greeting lamps according to claim 10, is characterized in that, described greeting lamp, also comprises:
Power drive circuitry, is electrically connected with described picture memory, and drives described roller to rotate;
Control system, is electrically connected with described power drive circuitry, and controls startup or the closedown of described power drive circuitry;
Vehicle door status observation circuit, is electrically connected with described control system, so that by the Signal transmissions of the door contact interrupter action of monitoring to described control system;
Picture switch mode selector, is electrically connected with described control system, and carries out the selection of picture switch mode.
12. greeting lamps according to claim 11, is characterized in that, described greeting lamp, also comprises:
Electric current safety monitoring circuit, is electrically connected with described control system, the current value signals of monitoring is transferred to control system;
Picture positioning circuit, is electrically connected with described control system, the identification information defaulting in described film unit detected is sent to control system;
Picture position detecting sensor, is electrically connected with described picture positioning circuit, the identification information defaulting in described film unit detected is sent to picture positioning circuit;
Projection control circuit, is electrically connected with described control system, will whether the vehicle seat detected have the information of passenger be sent to control system;
Temperature safety observation circuit, is electrically connected with described control system, the temperature value signal of monitoring is transferred to control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611335.7U CN204922771U (en) | 2015-08-13 | 2015-08-13 | Usher's lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611335.7U CN204922771U (en) | 2015-08-13 | 2015-08-13 | Usher's lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204922771U true CN204922771U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520611335.7U Expired - Fee Related CN204922771U (en) | 2015-08-13 | 2015-08-13 | Usher's lamp |
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| CN (1) | CN204922771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839794A (en) * | 2017-11-29 | 2019-06-04 | 上海星迅电气有限公司 | A kind of high-power Multipurpose projector |
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2015
- 2015-08-13 CN CN201520611335.7U patent/CN204922771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839794A (en) * | 2017-11-29 | 2019-06-04 | 上海星迅电气有限公司 | A kind of high-power Multipurpose projector |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170813 |