CN203616888U - Law and regulation retrieval projection pen - Google Patents
Law and regulation retrieval projection pen Download PDFInfo
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- CN203616888U CN203616888U CN201320859986.9U CN201320859986U CN203616888U CN 203616888 U CN203616888 U CN 203616888U CN 201320859986 U CN201320859986 U CN 201320859986U CN 203616888 U CN203616888 U CN 203616888U
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Abstract
The utility model discloses a law and regulation retrieval projection pen. An optical scanning head, a displacement sensor, a micro projector and a circuit board are disposed in a pen shell; the optical scanning head and the displacement sensor are located at one end of the pen shell, and the micro projector is located at the other end of the pen shell; the circuit board is provided with a photoelectric conversion module, a microprocessor, a first serial port module, a second serial port module, a character scanning input chip, a memory, a keyboard module, an AD conversion module, a comparator shaping circuit and a power source module for power supply; the microprocessor is connected with the micro projector; and the middle part of the pen shell is provided with a hole shrinkage section, the hole shrinkage section is provided with a moving sleeve, and the moving sleeve is connected with a finger ring through an elastic layer. The law and regulation retrieval projection pen has the small size; the law and regulation retrieval projection pen is more convenient when laws and regulations are searched, and people do not need to constantly flip pages; learning and working efficiency can be effectively improved; and the law and regulation retrieval projection pen is specially suitable for law students and law workers.
Description
Technical field
The utility model relates to a kind of projection pen, especially a kind of laws and regulations search projection pen.
Background technology
Along with social development, people's legal consciousness just constantly adds increasing, and various legal disputes are also more and more, and this just needs the more legal profession talent; Therefore Ge great universities and colleges are all provided with science of law specialty.
In the learning process of legal profession, student needs the often a lot of law class books of contact, and the laws and regulations of mentioning in books are normally write a Chinese character in simplified form, if the guidelines for examination of Chinese patent is exactly like this; In other some textbooks, often also there is quoting of different laws and regulations in addition; Because laws and regulations clause is numerous, student is conventionally very difficult all remembers these legal provisions, and especially beginner is all the more so.Therefore, need to ceaselessly turn over the original text of various legal provisions learning process middle school student, the mode efficiency that this craft is consulted is very low, and the time consuming time is long, the continuity of impact study thinking.In order to address the above problem, a lot of students utilize computer to inquire about, and utilize computer to inquire about the problem existing to be: first computer carries inconvenience, and secondly computer needs manually input law could realize inquiry, therefore efficiency is also lower, is unfavorable for Students ' Learning and the work of legal profession, therefore in order to address the above problem, Chinese patent ZL201220626199.5 discloses one " portable Legal provision inquiry device ", this Legal provision inquiry device can scan and inquire about law and want small and exquisite a lot of compared with computer, practicality is stronger, but due to its structure wand and housing two parts composition and be provided with display screen, therefore volume is still larger, comparatively inconvenience when use, owing to existing such technical matters therefore to need to improve, as " having the projection pen of touch function ", Chinese patent ZL201020523485 replace display screen to reduce volume with regard to the mode that adopts microprocessor to be connected with micro projector.
Utility model content
The purpose of this utility model is the deficiency in order to solve above-mentioned technology and a kind of volume laws and regulations search projection pen little, easy to use of designing uses this laws and regulations search projection pen more convenient in the time of query method Laws & Regulations, without ceaselessly turning over book.
The laws and regulations search projection pen that the utility model is designed is provided with optical scanning head, displacement transducer, micro projector and circuit board in a shell; Described optical scanning head and displacement transducer are positioned at wherein one end, described micro projector is positioned at the other end, and described circuit board is provided with photoelectric conversion module, microprocessor, first serial module, second serial module, textual scan input chip, storer, Keysheet module, AD modular converter, comparer shaping circuit and the power module for powering; Described optical scanning head, photoelectric conversion module, AD modular converter and the electrical connection of second serial sequence of modules, described displacement transducer is also electrically connected with second serial module by comparer shaping circuit; Described second serial module is electrically connected with first serial module; Described first serial module is inputted chip by textual scan and is electrically connected with microprocessor, and described Keysheet module and storer are also electrically connected with microprocessor, and described microprocessor connects described micro projector; Described shell middle part is provided with undergauge section, and described undergauge section is provided with movable sleeving, and described movable sleeving is connected with a finger ring by elastic layer.This laws and regulations search projection pen, wherein, optical scanning head scan text information, optical signalling is changed into simulating signal by photoelectric conversion module, and AD modular converter changes into the photoelectric conversion module simulating signal that is transformed digital signal and this digital signal is delivered to second serial module; Displacement transducer is issued second serial module for the movement of sensitive scanning pen and signal after by the shaping of comparer shaping circuit, and first serial module and second serial module can be carried out data communication; In storer, store laws and regulations information and read for processor, microprocessor for the treatment of, and micro projector can be on desk or on paper Projection Display laws and regulations content easily.
As preferably:
The outside surface of described undergauge section be one by centre gradually to the curved surface of both sides overstriking;
Described movable sleeving has both sides and is bell-mouthed inner chamber;
Described shell be provided with one at ordinary times for the elastic buckles of fixing described finger ring, described elastic buckles end is step-like;
The laws and regulations search projection pen that the utility model is designed, simple and compact for structure, volume is little, the student of being convenient to legal profession carries; In the time that student encounters the laws and regulations that need inquiry, only need scan and Projection Display, and without need manual input as computer, more without turning over book, therefore use more conveniently, search efficiency is higher.This laws and regulations search projection pen maximum advantage compared with Related product is: as long as forefinger is enclosed within finger ring, the switching of scanning end and projection end is just very convenient in use, as long as turn around forefinger; Because movable sleeving moves at undergauge Duan Shangke, and elastic layer can be elongated, comparatively flexible while therefore rotation, and leicht fallen D/A, because finger ring is fixed on forefinger, is therefore retrieved projection pen in the process of switching and can not dropped and break rotating; Student and lawyer that this laws and regulations search projection pen is particularly suitable for legal profession use.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 laws and regulations search projection pen;
Fig. 2 is the circuit module schematic diagram of embodiment 1 laws and regulations search projection pen;
Fig. 3 is the structural representation of embodiment 2 laws and regulations search projection pens;
Fig. 4 is the sectional view of embodiment 3 movable sleevings;
Fig. 5 is the structural representation of embodiment 4 laws and regulations search projection pens;
In figure: a shell 1, optical scanning head 2, displacement transducer 3, micro projector 4 and circuit board 5, photoelectric conversion module 6, microprocessor 7, first serial module 8, second serial module 9, textual scan input chip 10, storer 11, Keysheet module 12, AD modular converter 13, power module 14, undergauge section 15, movable sleeving 16, elastic layer 17, finger ring 18, inner chamber 19, elastic buckles 20, comparer shaping circuit 21.
Embodiment
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, 2, the described laws and regulations search projection pen of the present embodiment is provided with optical scanning head 2, displacement transducer 3, micro projector 4 and circuit board 5 in a shell 1; Described optical scanning head 2 and displacement transducer 3 are positioned at wherein one end, described micro projector 4 is positioned at the other end, and described circuit board 5 is provided with photoelectric conversion module 6, microprocessor 7, first serial module 8, second serial module 9, textual scan input chip 10, storer 11, Keysheet module 12, AD modular converter 13, comparer shaping circuit 21 and the power module 14 for powering; Described optical scanning head 2, photoelectric conversion module 6, AD modular converter 13 and the 9 order electrical connections of second serial module, described displacement transducer 3 is also electrically connected with second serial module 9 by comparer shaping circuit 21; Described second serial module 9 is electrically connected with first serial module 8; Described first serial module 8 is inputted chip 10 by textual scan and is electrically connected with microprocessor 7, and described Keysheet module 12 and storer 11 are also electrically connected with microprocessor 7, and described microprocessor 7 connects described micro projector 4; Described shell 1 middle part is provided with undergauge section 15, and described undergauge section 15 is provided with movable sleeving 16, and described movable sleeving 16 is connected with a finger ring 18 by elastic layer 17.
The described laws and regulations search projection pen of the present embodiment, its beneficial effect is: simple and compact for structure, volume is little, the student of being convenient to legal profession carries; In the time that student encounters the laws and regulations that need inquiry, only need scan, microprocessor 7 can be read relevant information and pass through micro projector 4 Projection Display from storer 11, and without need manual input as computer, therefore use more conveniently, search efficiency is higher.This laws and regulations search projection pen maximum advantage compared with Related product is: as long as forefinger is enclosed within finger ring 18, the switching of scanning end and projection end is just very convenient in use, as long as turn around forefinger; Because movable sleeving 16 can move in undergauge section 15, and elastic layer 17 can be elongated, comparatively flexible while therefore rotation, and leicht fallen D/A, because finger ring 18 is fixed on forefinger, is therefore retrieved projection pen in the process of switching and can not dropped and break rotating; Student and lawyer that this laws and regulations search projection pen is particularly suitable for legal profession use.
Embodiment 2:
As shown in Figure 3, the described laws and regulations search projection pen of the present embodiment, as different from Example 1: the outside surface of described undergauge section 15 be one by centre gradually to the curved surface of both sides overstriking.Such structure, undergauge section 15 and movable sleeving 16 are not fitted substantially, and in the time rotating switching, the resistance of 15 pairs of movable sleevings 16 of undergauge section is less, is convenient to run up.
Embodiment 3:
As shown in Figure 4, the described laws and regulations search projection pen of the present embodiment, as different from Example 2: described movable sleeving 16 has both sides and is bell-mouthed inner chamber 19; More loose between such structure undergauge section 15 and movable sleeving 16, in the time rotating switching, the resistance of 15 pairs of movable sleevings 16 of undergauge section can further reduce, and is more convenient for running up, and uses more convenient.
Embodiment 4:
As shown in Figure 5, the described laws and regulations search projection pen of the present embodiment, as different from Example 3: described shell 1 be provided with one at ordinary times for the elastic buckles 20 of fixing described finger ring 18, described elastic buckles 20 ends are step-like; Elastic buckles 20 can be pushed down at ordinary times finger ring 18, makes more compact structure on the one hand, makes on the other hand finger ring 18 parts such as grade not fragile; Elastic buckles 20 ends are step-like and can match with finger ring 18 better.
Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. a laws and regulations search projection pen, is characterized in that being provided with optical scanning head (2), displacement transducer (3), micro projector (4) and circuit board (5) in a shell (1); Described optical scanning head (2) and displacement transducer (3) are positioned at wherein one end, described micro projector (4) is positioned at the other end, and described circuit board (5) is provided with photoelectric conversion module (6), microprocessor (7), first serial module (8), second serial module (9), textual scan input chip (10), storer (11), Keysheet module (12), AD modular converter (13), comparer shaping circuit (21) and the power module (14) for powering; Described optical scanning head (2), photoelectric conversion module (6), AD modular converter (13) and the electrical connection of second serial module (9) order, described displacement transducer (3) is also electrically connected with second serial module (9) by comparer shaping circuit (21); Described second serial module (9) is electrically connected with first serial module (8); Described first serial module (8) is inputted chip (10) by textual scan and is electrically connected with microprocessor (7), described Keysheet module (12) and storer (11) are also electrically connected with microprocessor (7), and described microprocessor (7) connects described micro projector (4); Described shell (1) middle part is provided with undergauge section (15), and described undergauge section (15) is provided with movable sleeving (16), and described movable sleeving (16) is connected with a finger ring (18) by elastic layer (17).
2. laws and regulations search projection pen according to claim 1, the outside surface that it is characterized in that described undergauge section (15) be one by centre gradually to the curved surface of both sides overstriking.
3. laws and regulations search projection pen according to claim 1 and 2, is characterized in that described movable sleeving (16) has both sides and is bell-mouthed inner chamber (19).
4. laws and regulations search projection pen according to claim 1 and 2, it is characterized in that described shell (1) be provided with one at ordinary times for the elastic buckles (20) of fixing described finger ring (18), described elastic buckles (20) end is step-like.
5. laws and regulations search projection pen according to claim 3, it is characterized in that described shell (1) be provided with one at ordinary times for the elastic buckles (20) of fixing described finger ring (18), described elastic buckles (20) end is step-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859986.9U CN203616888U (en) | 2013-12-25 | 2013-12-25 | Law and regulation retrieval projection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859986.9U CN203616888U (en) | 2013-12-25 | 2013-12-25 | Law and regulation retrieval projection pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616888U true CN203616888U (en) | 2014-05-28 |
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ID=50769518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320859986.9U Expired - Fee Related CN203616888U (en) | 2013-12-25 | 2013-12-25 | Law and regulation retrieval projection pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302342A (en) * | 2015-11-04 | 2016-02-03 | 陈慧聪 | Intelligent projection pen |
-
2013
- 2013-12-25 CN CN201320859986.9U patent/CN203616888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302342A (en) * | 2015-11-04 | 2016-02-03 | 陈慧聪 | Intelligent projection pen |
| CN105302342B (en) * | 2015-11-04 | 2018-06-26 | 泉州市范特西智能科技有限公司 | A kind of intelligence projection pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |