CN201134212Y - Rolled picture changing advertisement lamp box - Google Patents
Rolled picture changing advertisement lamp box Download PDFInfo
- Publication number
- CN201134212Y CN201134212Y CNU2007200766232U CN200720076623U CN201134212Y CN 201134212 Y CN201134212 Y CN 201134212Y CN U2007200766232 U CNU2007200766232 U CN U2007200766232U CN 200720076623 U CN200720076623 U CN 200720076623U CN 201134212 Y CN201134212 Y CN 201134212Y
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- China
- Prior art keywords
- wheel
- lamp box
- stepper motor
- gear
- advertising lamp
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Abstract
The utility model discloses a rolling picture exchange advertisement lamp box, comprising a frame, two rollers on the frame, two step motor respectively driving the two rollers, an advertisement canvas coiled on the two rollers, a control circuit and a light sensor in one roller whose outer wall is provided with a through hole relative to the light sensor. The control circuit comprises two single chips, two step motor driving circuits and a rectifying amplifying circuit, the light sensor is connected with one single chip and another single chip is respectively connected with the two step motors via the two step motor driving circuits, the input end of the rectifying amplifying circuit is electrically connected with a stator coil of one step motor, whose output end is connected with the single chip. The utility model adopts one light sensor to detect the initial position of the rotation of the advertisement canvas and adopts the rectifying amplifying circuit to collect the electric signals of the stator coil of the step motor, thereby calculating the rotation length of the advertisement canvas without sensors.
Description
Technical field
The utility model relates to advertising device, relates in particular to a kind of rolling picture-changing advertising lamp box.
Background technology
The existing in the market multiple advertising lamp box that can change picture automatically.These advertising lamp boxs are for initial position that detects the rotation of advertisement painting canvas and the spinning length of calculating painting canvas, usually a plurality of optical sensors to be installed on the advertisement painting canvas, its weak point is that inconvenience is installed, reliability is low, in addition, the optical sensor that is installed on the advertisement painting canvas has certain requirement to the depth of painting canvas color, makes the usable range of advertising lamp box be restricted.
Summary of the invention
A technical matters to be solved in the utility model is to overcome the above-mentioned defective of prior art, a kind of rolling picture-changing advertising lamp box that adopts the initial position of a sensor advertisement painting canvas rotation is provided, thereby is convenient to install.
Another technical matters to be solved in the utility model is to provide a kind of does not need to adopt sensor just can calculate the rolling picture-changing lamp box of the rotation length of advertisement painting canvas.
The technical scheme that the utility model adopted is: a kind of rolling picture-changing advertising lamp box, comprise framework, be arranged on two roller bearings that are parallel to each other on the framework, drive respectively two roller bearings two motors, be wound on two advertisement painting canvas and control circuits on the roller bearing, be provided with optical sensor in a roller bearing therein, on the outer wall of this roller bearing, offer through hole with the corresponding position of optical sensor; Optical sensor is electrically connected with control circuit.
Above-mentioned rolling picture-changing advertising lamp box, wherein, two motors are stepper motor, and each stepper motor comprises two groups of stator coils; Control circuit comprises power supply, guidance panel, two single-chip microcomputers, two stepper motor driving circuits and a shaping amplification circuit; Two single-chip microcomputers interconnect, and link to each other with power supply respectively; Guidance panel and optical sensor are connected with one of them single-chip microcomputer, and another single-chip microcomputer is connected with two stepper motors respectively by two stepper motor driving circuits; The input end of shaping amplification circuit is electrically connected with one group of stator coil of any one stepper motor wherein, and output terminal links to each other with another single-chip microcomputer.
The utility model has only adopted an optical sensor that is arranged in the roller bearing, and on the outer wall of this roller bearing, offer through hole with the corresponding position of optical sensor, when the advertisement painting canvas on the roller bearing is in initial position and does not also shelter from through hole, the light that optical sensor sent can appear from the through hole and with signal feedback to single-chip microcomputer.Therefore, the present invention only adopts an optical sensor just can detect the initial position that the advertisement painting canvas rotates, and has avoided can not being subjected to the influence of the depth of painting canvas color simultaneously because of the caused inconvenience of a plurality of sensors is installed, and has widened usable range.In addition, the utility model adopts shaping amplification circuit to gather the electric signal of the stator coil of stepper motor, and export to single-chip microcomputer with this electric signal shaping, after amplifying the electric impulse signal become standard, electric pulse is counted and is calculated to be the rotation length of advertisement painting canvas by single-chip microcomputer, thereby need not to use sensor just can calculate the rotation length of advertisement painting canvas, make that the structure of advertising lamp box of the present utility model is simpler.The utility model also has the advantage of easy installation and removal.
Description of drawings
Fig. 1 is the perspective exploded view of rolling picture-changing advertising lamp box of the present utility model;
Fig. 2 is that rolling picture-changing advertising lamp box of the present utility model is in the synoptic diagram under the confined state;
Fig. 3 is the structural representation of outer box of the utility model and wheel;
Fig. 4 is the assembling synoptic diagram of wheel of the present utility model and optical sensor;
Fig. 5 is the theory diagram of control circuit of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As illustrated in fig. 1 and 2, rolling picture-changing advertising lamp box of the present utility model comprises framework 1, is arranged on two roller bearings that are parallel to each other 21,22 on the framework 1, drives two stepper motors 31,32 of two roller bearings 21,22 respectively.Rolling picture-changing lamp box of the present utility model also comprises and is wound on two advertisement painting canvas and control circuit (not shown)s on the roller bearing 21,22.Roller bearing 21 by wheel 211, tail wheel 212 and be arranged on wheel 211 and tail wheel 212 between cylinder 213 form.Cylinder 213 is a hollow structure, wheel 211 and tail wheel 212 respectively are provided with a Plug Division 211A, 212A, Plug Division 211A, the external diameter of 212A is all less than the internal diameter of cylinder 213, on the outer wall of each Plug Division, be provided with stopping projection (the stopping projection 211B on the outer wall of the Plug Division that is installed in wheel 211 has been shown among Fig. 4), on the outer wall of cylinder, offer the slot suitable with stopping projection.Cylinder 213 is linked in the Plug Division 211A of wheel 211 and tail wheel 212, outside the 212A, and Plug Division 211A, the stopping projection on the 212A is embedded in the slot of cylinder 213.Tail wheel 212 is installed with a plug 212B, and the end of plug 212B protrudes from the outer face of tail wheel.Be installed with tailstock 11 on framework 1, be provided with open slot 110 with the corresponding position of plug 212B on tailstock 11, the plug 212B of tail wheel is embedded in the open slot 110.The structure of roller bearing 22 is identical with the structure of above-mentioned roller bearing 21, does not repeat them here.
Rolling picture-changing advertising lamp box of the present utility model also comprises two motor decelerating mechanisms, and these two motor decelerating mechanism branches are located in two outer boxes 41,42, and links to each other with two stepper motors 31,32 respectively. Outer box 41,42 all is fixed on the framework 1, and stepper motor 31,32 is installed in respectively on the outer box 41,42, and the outer wall that the output shaft of stepper motor passes outer box stretches in the outer box.
The synoptic diagram of a motor slowing-down structure has been shown among Fig. 3 and Fig. 4, and this motor decelerating mechanism comprises motor gear 51, cover wheel gear 53, is arranged on neutral gear 52 and concentric shafts 54 between motor gear 51 and the cover wheel gear 53.Neutral gear 52 is meshed with motor gear 51 and cover wheel gear 53 respectively.Motor gear 51 is set on the output shaft of stepper motor 31; Cover wheel gear 53 is set on the concentric shafts 54, one end of concentric shafts 54 is arranged on the outer box 41, the other end and wheel 211 are connected, stepper motor 31 rotates, drive cover wheel gear 53 by motor gear and neutral gear 52 and rotate, the rotation of cover wheel gear 53 drives concentric shafts 54 and wheel 211 is rotated together.The inwall both sides of box 41 also are respectively equipped with two bearing seats 411,412 outside, are respectively equipped with bearing 413,414 in bearing seat 411,412, and bearing 413,414 is set on the concentric shafts 54.The structure of another motor decelerating mechanism is identical therewith, repeats no more.
The utility model adopts roller bearing, outer box and the tailstock etc. of said structure, and very easy assembly and disassembly make that the maintenance of product is all very convenient.
In a roller bearing of the present utility model, be provided with optical sensor 6, in one embodiment, optical sensor 6 is arranged in the wheel 211 of roller bearing 21, offers through hole 211C with described optical sensor 6 corresponding positions on the outer wall of wheel 211 and stopping projection 211B.Optical sensor 6 is installed on the wiring board 601, and links to each other with the single-chip microcomputer of control circuit.Wiring board 601 is installed on the wiring board fixed mount 602 by screw 603, and wiring board fixed mount 602 is fixed on the outer box 41 by screw 604.In only having adopted one, the utility model is located at the optical sensor in the roller bearing, and on the outer wall of this roller bearing, offer through hole with the corresponding position of optical sensor, when the advertisement painting canvas on the roller bearing is in initial position and does not also shelter from through hole, the light that optical sensor sent can appear from the through hole and with signal feedback to single-chip microcomputer.Therefore, the present invention only adopts an optical sensor just can detect the initial position that the advertisement painting canvas rotates, and has avoided can not being subjected to the influence of the depth of painting canvas color simultaneously because of the caused inconvenience of a plurality of sensors is installed, and has widened usable range.
Fig. 5 is the theory diagram of control circuit of the present utility model.Control circuit comprises power supply 70, two single- chip microcomputers 71,72, two stepper motor driving circuits 73,74, a shaping amplification circuit 75 and a guidance panel 77.Each stepper motor comprises two groups of stator coils.Single-chip microcomputer 71 and single-chip microcomputer 72 interconnect, and link to each other with power supply 70 respectively.Guidance panel 77 is connected with single-chip microcomputer 72 with optical sensor 6, and single-chip microcomputer 71 connects with two stepper motors 31,32 respectively by two stepper motor driving circuits 73,74.The input end of shaping amplification circuit 75 is electrically connected with one group of stator coil of stepper motor 31, and output terminal links to each other with single-chip microcomputer 71.Shaping amplification circuit 75 is gathered the electric signal of the stator coil of stepper motor, and export to single-chip microcomputer 71 with this electric signal shaping, after amplifying the electric impulse signal become standard, electric pulse is counted and is calculated to be the rotation length of advertisement painting canvas by single-chip microcomputer, thereby need not to use sensor just can calculate the rotation length of advertisement painting canvas, make that the structure of advertising lamp box of the present utility model is simpler.The input end of shaping amplification circuit 75 also can be electrically connected with one group of stator coil of stepper motor 32, and output terminal links to each other with single-chip microcomputer 71.In a kind of better embodiment, control circuit of the present utility model also comprises a relay 76, and the contact of relay 76 can be serially connected between two groups of stator coils of stepper motor 31 or stepper motor 32, and the solenoid of relay 76 links to each other with power supply 70; Under the situation of rolling picture-changing advertising lamp box dead electricity, the contact adhesive of relay 76 makes two groups of stator coils of stepper motor be short-circuit condition, thereby has increased the self-lock force of stepper motor, plays the function that prevents that advertisement poster cloth from gliding.In another kind of better embodiment, control circuit of the present utility model also comprises a DIP switch 78, and DIP switch 78 links to each other with single-chip microcomputer 72, thereby sectional is provided with the translational speed of advertisement painting canvas.
Though description of the present utility model combines certain embodiments, but it should be understood by one skilled in the art that the utility model is not limited to embodiment described here, and can carry out various modifications and variations and do not deviate from spirit and scope of the present utility model.
Claims (8)
1. rolling picture-changing advertising lamp box, comprise framework, be arranged on two roller bearings that are parallel to each other on the described framework, drive respectively described two roller bearings two motors, be wound on advertisement painting canvas and control circuit on described two roller bearings, it is characterized in that:
Be provided with optical sensor in a described roller bearing therein, on the outer wall of this roller bearing, offer through hole with the corresponding position of described optical sensor; Described optical sensor is electrically connected with described control circuit.
2. rolling picture-changing advertising lamp box as claimed in claim 1 is characterized in that:
Described two motors are stepper motor, and each described stepper motor comprises two groups of stator coils;
Described control circuit comprises power supply, guidance panel, two single-chip microcomputers, two stepper motor driving circuits and a shaping amplification circuit; Described two single-chip microcomputers interconnect, and link to each other with power supply respectively; Described guidance panel and described optical sensor are connected with one of them single-chip microcomputer, and another single-chip microcomputer is connected with two stepper motors respectively by two described stepper motor driving circuits; The input end of described shaping amplification circuit is electrically connected with one group of stator coil of any one stepper motor wherein, and output terminal links to each other with described another single-chip microcomputer.
3. rolling picture-changing advertising lamp box as claimed in claim 2 is characterized in that: described control circuit also comprises a DIP switch, and described DIP switch links to each other with the single-chip microcomputer that is connected described guidance panel and described optical sensor.
4. rolling picture-changing advertising lamp box as claimed in claim 3 is characterized in that:
Described control circuit also comprises a relay, and the contact of described relay is serially connected between two groups of stator coils of any one described stepper motor, and the solenoid of described relay links to each other with power supply; Under the situation of described rolling picture-changing advertising lamp box dead electricity, the contact adhesive of described relay makes described two groups of stator coils be short-circuit condition.
5. rolling picture-changing advertising lamp box as claimed in claim 1 is characterized in that: each described roller bearing by wheel, tail wheel and be arranged on described wheel and the tail wheel between cylinder form; Described cylinder is a hollow structure, described wheel and tail wheel are equipped with a Plug Division, the external diameter of each described Plug Division is provided with stopping projection less than the internal diameter of cylinder on the outer wall of each Plug Division, offer on the outer wall of cylinder and the suitable slot of described stopping projection; Drum sleeve is combined in outside the Plug Division of wheel and tail wheel, and the stopping projection on the Plug Division is embedded in the slot of cylinder.
6. rolling picture-changing advertising lamp box as claimed in claim 5 is characterized in that: optical sensor is arranged in the described wheel.
7. rolling picture-changing advertising lamp box as claimed in claim 6 is characterized in that:
Also comprise two motor decelerating mechanisms, described two motor decelerating mechanisms are separately positioned in two outer boxes, and link to each other with two stepper motors respectively;
Each described outer box is fixed on the framework, and described stepper motor is installed on the outer box, and the outer wall that the output shaft of stepper motor passes outer box stretches in the outer box;
Each described reducing gear comprises motor gear, overlaps wheel gear, is arranged on neutral gear and concentric shafts between described motor gear and the described cover wheel gear, and described neutral gear is meshed with motor gear and cover wheel gear respectively; Described motor gear is set on the output shaft of stepper motor; Described wheel geared sleeve is located on the described concentric shafts, and an end of concentric shafts is arranged on the outer box, and the other end and wheel are connected, and the rotation of described cover wheel gear drives concentric shafts and wheel is rotated together.
8. rolling picture-changing advertising lamp box as claimed in claim 5 is characterized in that:
Each described tail wheel is installed with a plug, and an end of described plug protrudes from the outer face of tail wheel; Be installed with tailstock on framework, be provided with open slot with the corresponding position of described plug on described tailstock, the plug of tail wheel is embedded in the described open slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200766232U CN201134212Y (en) | 2007-10-24 | 2007-10-24 | Rolled picture changing advertisement lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200766232U CN201134212Y (en) | 2007-10-24 | 2007-10-24 | Rolled picture changing advertisement lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134212Y true CN201134212Y (en) | 2008-10-15 |
Family
ID=40062479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200766232U Expired - Fee Related CN201134212Y (en) | 2007-10-24 | 2007-10-24 | Rolled picture changing advertisement lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134212Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036702A (en) * | 2014-04-15 | 2014-09-10 | 无锡赛博盈科科技有限公司 | Intelligent rolling advertising lamp box of Internet of Things and control method |
| CN104464574A (en) * | 2014-10-29 | 2015-03-25 | 西安石油大学 | Mechanical roller type animation demonstration equipment and method |
| CN106097921A (en) * | 2016-08-23 | 2016-11-09 | 尹博实 | advertisement door roller system |
| CN108490869A (en) * | 2018-05-21 | 2018-09-04 | 深圳职业技术学院 | A kind of intelligent management system of practical teaching |
| CN109461388A (en) * | 2018-12-25 | 2019-03-12 | 贵阳金汉诚广告器材有限公司 | Lamp box rolling picture-changing positioning device |
-
2007
- 2007-10-24 CN CNU2007200766232U patent/CN201134212Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036702A (en) * | 2014-04-15 | 2014-09-10 | 无锡赛博盈科科技有限公司 | Intelligent rolling advertising lamp box of Internet of Things and control method |
| CN104036702B (en) * | 2014-04-15 | 2019-04-05 | 无锡赛博盈科科技有限公司 | A kind of Internet of Things Intelligent rolling advertising lamp box and control method |
| CN104464574A (en) * | 2014-10-29 | 2015-03-25 | 西安石油大学 | Mechanical roller type animation demonstration equipment and method |
| CN106097921A (en) * | 2016-08-23 | 2016-11-09 | 尹博实 | advertisement door roller system |
| CN108490869A (en) * | 2018-05-21 | 2018-09-04 | 深圳职业技术学院 | A kind of intelligent management system of practical teaching |
| CN109461388A (en) * | 2018-12-25 | 2019-03-12 | 贵阳金汉诚广告器材有限公司 | Lamp box rolling picture-changing positioning device |
| CN109461388B (en) * | 2018-12-25 | 2020-11-03 | 贵阳金汉诚广告器材有限公司 | Lamp box rolling picture-changing positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20111024 |