CN110097806B - Multifunctional steel rod telescopic laser remote control pointer - Google Patents
Multifunctional steel rod telescopic laser remote control pointer Download PDFInfo
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- CN110097806B CN110097806B CN201910485521.3A CN201910485521A CN110097806B CN 110097806 B CN110097806 B CN 110097806B CN 201910485521 A CN201910485521 A CN 201910485521A CN 110097806 B CN110097806 B CN 110097806B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 101000579646 Penaeus vannamei Penaeidin-1 Proteins 0.000 description 5
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 4
- 108700022109 ropocamptide Proteins 0.000 description 4
- 238000013500 data storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/016—Holders for crayons or chalks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/004—Combinations of writing implements with other articles with more than one object
-
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03542—Light pens for emitting or receiving light
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B17/00—Teaching reading
- G09B17/02—Line indicators or other guides or masks
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention relates to a multifunctional steel rod telescopic laser remote control pointer, which comprises: the laser page-turning pen comprises a laser page-turning pen, a steel rod telescopic pointer, a pen tube, a pen cover, a laser head, a control circuit board, a circuit board support, a hyperlink key, an upper page-turning key, a laser key, a lower page-turning key, a spring, a battery, a connecting piece, a pen point, an ink storage sponge body, a pen tongue, a pen cap, a chalk clip, a USB receiver, a connecting body, a U disk, a ring magnet, a bottom section, a section bar, a top section and a finger; the laser page turning pen and the steel rod telescopic pointer are connected with each other through the connecting piece; the laser page turning pen is used for laser indication and page turning remote control, the whiteboard pen is used for writing and drawing, the chalk clamp is used for clamping the chalk, and the pointer is used for indication, so that the device has the characteristics of powerful functions and the like. The bulge of the bottom joint is slidably and tightly matched with the side surface of the outer cylinder of the joint rod; the protrusion of the joint rod is in sliding tight fit with the side surface of the outer cylinder of the top joint, and the joint rod has the characteristics of simple structure, safety, practicability and the like.
Description
Technical Field
The invention relates to a pointer, in particular to a multifunctional steel rod telescopic laser remote control pointer.
Background
In the occasions such as teaching, demonstration and meeting at present, people mostly use computers and projectors, the invention of the laser page turning pen brings convenience to people, and as auxiliary equipment, people can conveniently switch the PPT and adjust various modes. The invention of the whiteboard pen enables people to write pictures on the whiteboard, thereby facilitating the understanding of audience. The chalk clip can not only prevent chalk dust from sticking to hands, but also effectively utilize the rest chalk ends. The invention of the U disk can enable people to easily store data materials in a high-capacity mobile mode. The invention of the pointer can improve the speech effect of the lecturer. In the prior art, the laser page turning pen has only single laser indication and page turning remote control functions, the whiteboard pen has also only simple writing functions, the chalk clamp has also only single chalk clamping function, the USB flash disk has also only simple mobile data storage function, the pointer has also only single indication function, and no product integrates the functions of laser indication, remote control page turning, whiteboard writing, chalk clamping, USB flash disk data storage and pointer indication. In order to solve the defects of the existing products in the market, the invention designs the multifunctional telescopic laser remote control pointer with simple and convenient operation, attractive and elegant appearance, powerful functions and safety and practicability.
Disclosure of Invention
The invention aims to seek to design and manufacture a multifunctional steel rod telescopic laser remote control pointer which is simple and compact in structure, attractive and elegant in appearance, convenient to operate, powerful in function, safe and practical.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a multi-functional steel pole telescopic laser remote control pointer, comprising: the laser page turning pen is connected with the steel rod telescopic pointer through a connecting piece; the laser page turning pen comprises: the pen comprises a pen tube, a pen cap, a laser head, a control circuit board, a circuit board support, a hyperlink key, an upper page turning key, a laser key, a lower page turning key, a spring, a battery, a connecting piece, a pen point, an ink storage sponge body, a pen tongue, a pen cap, a chalk clamp, a USB receiver, a connecting body, a USB flash disk and a ring magnet; the pen tube is connected with the pen cap through threads, the laser head is fixedly arranged in the central through hole of the pen cap, the laser head is electrically connected with one end of the control circuit board, the control circuit board is positioned in the pen tube, and one end of the control circuit board is fixedly connected with the straight clamping groove of the pen cap; the hyperlink key, the page-up key, the laser key and the page-down key are respectively and electrically connected with one side surface of the control circuit board through the side surface of the pen tube, and the other side surface of the control circuit board is fixedly connected with the pen tube through the circuit board bracket; the spring is electrically connected with the other end of the control circuit board, the battery is positioned in the pen tube, the negative electrode of the battery is electrically connected with the other end of the control circuit board through the spring, the connecting piece is connected with the pen tube through threads, and the positive electrode of the battery is electrically connected with the control circuit board through the connecting piece and the pen tube; the pen point is connected with the connecting piece through threads, the storage Mo Haimian is arranged in the pen point, the pen tongue is in interference fit with the through hole of the pen point, and the pen cap is clamped outside the pen point; the chalk clip is clamped at the outer end part of the chalk cover, the annular magnet is fixedly arranged at the bottom end of the round hole of the chalk clip, and the USB receiver and the USB flash disk are fixedly connected with each other through the connecting body and clamped into the rectangular hole of the chalk clip; the telescopic pointer of the steel pole includes: bottom section, section bar, top section and finger; the one end of end festival with the connecting piece passes through threaded interconnect, the festival pole has six knots, and circle footpath size reduces in proper order, and the circle footpath is big the festival pole with the other end of end festival is mutually supported and is connected, and the circle footpath is little the festival pole with the one end of top festival is mutually supported and is connected, the other end of top festival with the mutual fixed connection of finger.
Further, the bottom section includes: the bottom joint is protruding I, the bottom joint is protruding II, the bottom joint is protruding III, the bottom joint is protruding IV, the festival pole includes: the top section comprises a top section bulge; the bottom section bulge IV is fixedly arranged in the middle of the bottom section, and the bottom section bulge I, the bottom section bulge II and the bottom section bulge III are respectively and slidably tightly matched with the side surface of the outer cylinder of the section rod; the joint rod protrusion IV is fixedly arranged at the end part of the joint rod, the joint rod protrusion IV is positioned between the bottom joint protrusion III and the bottom joint protrusion IV, and the joint rod protrusion I, the joint rod protrusion II and the joint rod protrusion III are respectively and slidably tightly matched with the side surface of the outer cylinder of the top joint; the top section bulge is fixedly arranged at the end part of the top section, and the top section bulge is positioned between the section bar bulge III and the section bar bulge IV.
Further, the pen tube is of a double-layer structure, the inner layer is a circular tube made of copper material, the outer layer is a circular tube made of plastic material, and the inner layer and the outer layer are mutually glued and fixed together.
Further, the round hole in the chalk clip is communicated with the rectangular hole in the chalk clip; the round hole in the chalk clamp, the rectangular hole in the chalk clamp, the annular magnet and the center line of the center through hole of the pen cover are on the same straight line.
Further, the pen tongue is made of foaming materials, the connecting piece is made of copper materials, and the steel rod telescopic pointer is made of stainless steel materials.
Further, a set of control circuit system is arranged in the control circuit board, and all the parts are controlled to work in a coordinated mode.
The implementation of the multifunctional steel rod telescopic laser remote control pointer has the beneficial effects that:
(1) The multifunctional steel rod telescopic laser remote control pointer provided by the invention has the characteristics of simplicity and convenience in operation, attractive and elegant appearance, powerful functions and the like, and can be used for carrying out laser indication and page turning remote control through the laser page turning pen, writing and drawing through the whiteboard pen, clamping the chalk through the chalk clamp, moving and storing data through the U disc and indicating through the pointer.
(2) The multifunctional steel rod telescopic laser remote control pointer is slidably and tightly matched with the outer cylindrical side surface of the joint rod through the bottom joint protrusion I, the bottom joint protrusion II and the bottom joint protrusion III respectively, namely, the two are matched together through friction force; the outer cylinder side surface of the top section is slidably and tightly matched with the joint rod protrusion I, the joint rod protrusion II and the joint rod protrusion III respectively, namely, the joint rod protrusion I, the joint rod protrusion II and the joint rod protrusion III are matched with each other through friction force; has the characteristics of simple and compact structure, convenient operation, safety, practicability and the like.
Drawings
FIG. 1 is an external view of a multifunctional steel rod telescopic laser remote control pointer according to the present invention;
FIG. 2 is an external view of a laser page turning pen of the multifunctional steel rod telescopic laser remote control pointer;
FIG. 3 is an external view of a steel pole telescopic pointer of the multifunctional steel pole telescopic laser remote control pointer of the present invention;
FIG. 4 is a cross-sectional view of a laser page turning pen of the multifunctional steel pole telescopic laser remote control pointer of the present invention;
FIG. 5 is a block diagram of the connection between the bottom joint and the joint rod of the multifunctional steel rod telescopic laser remote control pointer;
FIG. 6 is a cross-sectional view of a top section of a multi-functional steel pole telescoping laser remote control pointer according to the present invention;
in the figure: the laser page turning pen comprises a laser page turning pen-1, a steel rod telescopic pointer-2, a pen tube-3, a pen cover-4, a laser head-5, a control circuit board-6, a circuit board support-7, a hyperlink key-8, an upper page turning key-9, a laser key-10, a lower page turning key-11, a spring-12, a battery-13, a connecting piece-14, a pen point-15, an ink storage sponge-16, a pen tongue-17, a pen cap-18, a chalk clamp-19, a USB receiver-20, a connecting body-21, a U disk-22, a ring magnet-23, a bottom section-24, a bottom section bulge I-241, a bottom section bulge II-242, a bottom section bulge III-243, a bottom section bulge IV-244, a section rod-25, a section rod bulge I-251, a section rod bulge II-252, a section rod bulge III-253, a section bulge IV-254, a top section-26, a top section bulge-261 and a finger-27.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5 and 6, a multifunctional steel rod telescopic laser remote control pointer comprises: the laser page turning pen 1 and the steel rod telescopic pointer 2 are connected with each other through a connecting piece 14; the laser page turning pen 1 includes: the pen comprises a pen tube 3, a pen cap 4, a laser head 5, a control circuit board 6, a circuit board bracket 7, a hyperlink key 8, an upper page turning key 9, a laser key 10, a lower page turning key 11, a spring 12, a battery 13, a connecting piece 14, a pen point 15, an ink storage sponge 16, a pen tongue 17, a pen cap 18, a chalk clip 19, a USB receiver 20, a connecting body 21, a U disk 22 and a ring magnet 23; the pen tube 3 is connected with the pen cap 4 through threads, the laser head 5 is fixedly arranged in a central through hole of the pen cap 4, the laser head 5 is electrically connected with one end of the control circuit board 6, the control circuit board 6 is positioned in the pen tube 3, and one end of the control circuit board 6 is fixedly connected with a straight clamping groove of the pen cap 4; the hyperlink key 8, the page up key 9, the laser key 10 and the page down key 11 are respectively and electrically connected with one side surface of the control circuit board 6 through the side surface of the pen tube 3, and the other side surface of the control circuit board 6 is fixedly connected with the pen tube 3 through the circuit board bracket 7; the spring 12 is electrically connected with the other end of the control circuit board 6, the battery 13 is positioned in the pen tube 3, the negative electrode of the battery 13 is electrically connected with the other end of the control circuit board 6 through the spring 12, the connecting piece 14 is connected with the pen tube 3 through threads, and the positive electrode of the battery 13 is electrically connected with the control circuit board 6 through the connecting piece 14 and the pen tube 3; the pen point 15 and the connecting piece 14 are connected with each other through threads, the ink storage sponge 16 is arranged in the pen point 15, the pen tongue 17 and the through hole of the pen point 15 are in interference fit, and the pen cap 18 is clamped outside the pen point 15; the chalk clip 19 is clamped at the outer end part of the pen cap 4, the annular magnet 23 is fixedly arranged at the bottom end of a round hole of the chalk clip 19, and the USB receiver 20 and the USB flash disk 22 are fixedly connected with each other through the connecting body 21 and clamped into a rectangular hole of the chalk clip 19; the steel pole telescopic pointer 2 comprises: bottom section 24, section bar 25, top section 26, finger 27; one end of the bottom section 24 is connected with the connecting piece 14 through threads, the size of the circular diameter of the section bar 25 is gradually decreased, the section bar 25 with a large circular diameter is connected with the other end of the bottom section 24 in a matched mode, the section bar 25 with a small circular diameter is connected with one end of the top section 26 in a matched mode, and the other end of the top section 26 is fixedly connected with the finger 27.
Further, the bottom section 24 includes: base section protuberance I241, base section protuberance II242, base section protuberance III243, base section protuberance iv 244, the node lever 25 comprises: the top section 26 comprises a top section bulge 261, and the top section comprises a section bar bulge I251, a section bar bulge II252, a section bar bulge III253 and a section bar bulge IV 254; the bottom section protrusion iv 244 is fixedly arranged in the middle of the bottom section 24, and the bottom section protrusion I241, the bottom section protrusion II242 and the bottom section protrusion III243 are slidably and tightly matched with the outer cylindrical side surface of the section bar 25; the joint rod protrusion iv 254 is fixedly arranged at the end part of the joint rod 25, the joint rod protrusion iv 254 is positioned between the bottom joint protrusion III243 and the bottom joint protrusion iv 244, and the joint rod protrusion I251, the joint rod protrusion II252 and the joint rod protrusion III253 are respectively and slidably tightly matched with the outer cylindrical side surface of the top joint 26; the top section protrusion 261 is fixedly arranged at the end part of the top section 26, and the top section protrusion 261 is positioned between the section bar protrusion III253 and the section bar protrusion IV 254.
Further, the pen tube 3 has a double-layer structure, the inner layer is a circular tube made of copper material, the outer layer is a circular tube made of plastic material, and the inner layer and the outer layer are mutually glued and fixed together; the round hole in the chalk holder 19 is communicated with the rectangular hole in the chalk holder 19; the center lines of the round hole in the chalk holder 19, the rectangular hole in the chalk holder 19, the annular magnet 23 and the center through hole of the pen cap 4 are on the same straight line; the pen tongue 17 is made of a foaming material, and the connecting piece 14 is made of a copper material; the whole body composed of the USB receiver 20, the connector 21 and the USB flash disk 22 can be separated from the chalk clamp 19, the USB receiver 20 is in wireless communication connection with the control circuit board 6, and the USB receiver 20 receives signals emitted by the control circuit board 6 to perform laser indication, page turning of an electronic manuscript and adjustment of various modes; a set of control circuit system is arranged in the control circuit board 6 to control each part to work in a coordinated manner.
As shown in fig. 1, 2, 3, 4, 5 and 6, the working method of the multifunctional steel rod telescopic laser remote control pointer comprises the following specific steps:
according to the installation requirement, the pen tube 3 and the pen cap 4 are connected with each other through threads, the laser head 5 is fixedly arranged in a central through hole of the pen cap 4, the laser head 5 is electrically connected with one end of the control circuit board 6, the control circuit board 6 is positioned in the pen tube 3, and one end of the control circuit board 6 is fixedly connected with a straight clamping groove of the pen cap 4; the hyperlink key 8, the page up key 9, the laser key 10 and the page down key 11 are respectively and electrically connected with one side surface of the control circuit board 6 through the side surface of the pen tube 3, and the other side surface of the control circuit board 6 is fixedly connected with the pen tube 3 through the circuit board bracket 7; the spring 12 is electrically connected with the other end of the control circuit board 6, the battery 13 is positioned in the pen tube 3, the negative electrode of the battery 13 is electrically connected with the other end of the control circuit board 6 through the spring 12, the connecting piece 14 is connected with the pen tube 3 through threads, and the positive electrode of the battery 13 is electrically connected with the control circuit board 6 through the connecting piece 14 and the pen tube 3; the pen point 15 and the connecting piece 14 are connected with each other through threads, the ink storage sponge 16 is arranged in the pen point 15, the pen tongue 17 and the through hole of the pen point 15 are in interference fit, and the pen cap 18 is clamped outside the pen point 15; the chalk clip 19 is clamped at the outer end part of the pen cap 4, the annular magnet 23 is fixedly arranged at the bottom end of a round hole of the chalk clip 19, and the USB receiver 20 and the USB flash disk 22 are fixedly connected with each other through the connecting body 21 and clamped into a rectangular hole of the chalk clip 19; one end of the bottom section 24 is connected with the connecting piece 14 through threads, the size of the circular diameter of the section rod 25 is gradually decreased, the section rod 25 with a large circular diameter is connected with the other end of the bottom section 24 in a matched mode, the section rod 25 with a small circular diameter is connected with one end of the top section 26 in a matched mode, and the other end of the top section 26 is fixedly connected with the finger 27.
When used as the laser page turning pen 1: the whole body composed of the USB receiver 20, the connector 21 and the USB flash disk 22 is pulled out from the chalk clip 19, and the USB receiver 20 is inserted into a USB interface of a computer. The laser key 10 presses the emitted laser, and releases the laser to extinguish. The page up key 9 is used for clicking and page up; long press, full screen/exit (valid only under PowerPoint). The page down key 11 is used for clicking and page down; long press, black screen/exit (valid only under PowerPoint, if Win8 system, input method switches english state effectively). The hyperlink key 8 is clicked to execute the Tab function, namely, select the hyperlink (only valid in the PowerPoint full-screen playing state); double clicking, executing the Enter function, namely opening a hyperlink (only valid in a PowerPoint full-screen playing state); long press, executing Alt+Tab function, i.e. window switching. The hyperlink key 8 and the page up key 9 are simultaneously pressed for 1 second to mute, and the mute is cancelled again. The laser key 10 and the page up key 9 are pressed for 1 second at the same time to increase the volume. The laser key 10 and the page down key 11 are pressed for 1 second simultaneously to reduce the volume. The machine defaults to a starting state, the hyperlink key 8 and the page down key 11 are pressed for 3 seconds at the same time to be turned off, and the laser flashes under 3; and starting up again, and flashing 3 by the laser.
When used as the steel pole telescopic pointer 2: the fingers 27 are pinched by hands to stretch outwards, the fingers 27 drive the top joint 26 to move outwards, and the top joint 26 drives the joint rod 25 to move outwards until the steel rod telescopic pointer 2 is fully extended.
When used as a whiteboard pen: the steel rod telescopic pointer 2 is unscrewed from the connecting piece 14, and the pen tube 3 of the laser page turning pen 1 is held by hands, so that writing, drawing and painting can be performed on a whiteboard.
When used as the chalk clip 19: the chalk clamp 19 is taken down from the pen cap 4, the chalk is screwed into the round hole of the chalk clamp 19, the chalk and the round hole are in interference fit together, and the chalk clamp 19 is held by hands, so that writing and drawing can be performed on a blackboard.
When used as the USB flash disk 22: the whole body composed of the USB receiver 20, the connector 21 and the USB flash disk 22 is pulled out from the chalk clamp 19, and the USB flash disk 22 is inserted into a USB interface of a computer, so that the computer can be used.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. A multi-functional flexible laser remote control pointer of steel pole, its characterized in that includes: the laser page turning pen (1) and the steel rod telescopic pointer (2) are connected with each other through a connecting piece (14); the laser page turning pen (1) comprises: the pen comprises a pen tube (3), a pen cover (4), a laser head (5), a control circuit board (6), a circuit board bracket (7), a hyperlink key (8), an upper page turning key (9), a laser key (10), a lower page turning key (11), a spring (12), a battery (13), a connecting piece (14), a pen point (15), an ink storage sponge (16), a pen tongue (17), a pen cap (18), a chalk clip (19), a USB receiver (20), a connecting body (21), a U disk (22) and a ring magnet (23); the pen tube (3) is connected with the pen cap (4) through threads, the laser head (5) is fixedly arranged in the central through hole of the pen cap (4), the laser head (5) is electrically connected with one end of the control circuit board (6), the control circuit board (6) is positioned in the pen tube (3), and one end of the control circuit board (6) is fixedly connected with a straight clamping groove of the pen cap (4); the hyperlink key (8), the page-up key (9), the laser key (10) and the page-down key (11) are respectively and electrically connected with one side surface of the control circuit board (6) through the side surface of the pen tube (3), and the other side surface of the control circuit board (6) is fixedly connected with the pen tube (3) through the circuit board bracket (7); the spring (12) is electrically connected with the other end of the control circuit board (6), the battery (13) is positioned in the pen tube (3), the negative electrode of the battery (13) is electrically connected with the other end of the control circuit board (6) through the spring (12), the connecting piece (14) is connected with the pen tube (3) through threads, and the positive electrode of the battery (13) is electrically connected with the control circuit board (6) through the connecting piece (14) and the pen tube (3); the pen point (15) is connected with the connecting piece (14) through threads, the ink storage sponge body (16) is arranged in the pen point (15), the pen tongue (17) is in interference fit with a through hole of the pen point (15), and the pen cap (18) is clamped outside the pen point (15); the chalk clamp (19) is clamped at the outer end part of the pen cap (4), the annular magnet (23) is fixedly arranged at the bottom end of a round hole of the chalk clamp (19), and the USB receiver (20) and the USB flash disk (22) are fixedly connected with each other through the connecting body (21) and clamped into a rectangular hole of the chalk clamp (19); the steel pole telescopic pointer (2) comprises: a bottom joint (24), a joint rod (25), a top joint (26) and a finger (27); one end of the bottom section (24) is connected with the connecting piece (14) through threads, the size of the circular diameter of the section rod (25) is gradually decreased, the section rod (25) with the large circular diameter is connected with the other end of the bottom section (24) in a matched mode, the section rod (25) with the small circular diameter is connected with one end of the top section (26) in a matched mode, and the other end of the top section (26) is fixedly connected with the finger (27).
2. A multi-function steel pole telescopic laser remote pointer according to claim 1, wherein said base section (24) comprises: base section protrusion I (241), base section protrusion II (242), base section protrusion III (243), base section protrusion iv (244), the section bar (25) comprising: a node rod protrusion I (251), a node rod protrusion II (252), a node rod protrusion III (253) and a node rod protrusion IV (254), wherein the top node (26) comprises a top node protrusion (261); the bottom section bulge IV (244) is fixedly arranged in the middle of the bottom section (24), and the bottom section bulge I (241), the bottom section bulge II (242) and the bottom section bulge III (243) are respectively and slidably tightly matched with the side surface of the outer cylinder of the section rod (25); the joint rod protrusion IV (254) is fixedly arranged at the end part of the joint rod (25), the joint rod protrusion IV (254) is positioned between the bottom joint protrusion III (243) and the bottom joint protrusion IV (244), and the joint rod protrusion I (251), the joint rod protrusion II (252) and the joint rod protrusion III (253) are respectively in slidable tight fit with the side surface of the outer cylinder of the top joint (26); the top section bulge (261) is fixedly arranged at the end part of the top section (26), and the top section bulge (261) is arranged between the section bar bulge III (253) and the section bar bulge IV (254).
3. A multifunctional steel rod telescopic laser remote control pointer according to claim 2, characterized in that the pen tube (3) is of a double-layer structure, the inner layer is a circular tube made of copper material, the outer layer is a circular tube made of plastic material, and the inner layer and the outer layer are mutually glued and fixed together.
4. A multi-functional steel pole telescopic laser remote control pointer according to claim 3, characterized in that said circular hole inside said chalk holder (19) is in communication with said rectangular hole inside said chalk holder (19); the round hole in the chalk holder (19), the rectangular hole in the chalk holder (19), the annular magnet (23) and the center line of the center through hole of the pen cap (4) are on the same straight line.
5. A multi-functional steel pole telescopic laser remote pointer according to claim 4, characterized in that the pen tongue (17) is made of a foaming material and the connecting piece (14) is made of a copper material.
6. A multifunctional steel rod telescopic laser remote control pointer according to claim 5, characterized in that a set of control circuit system is arranged in the control circuit board (6) to control the mutual coordination of the parts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910485521.3A CN110097806B (en) | 2019-06-05 | 2019-06-05 | Multifunctional steel rod telescopic laser remote control pointer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485521.3A CN110097806B (en) | 2019-06-05 | 2019-06-05 | Multifunctional steel rod telescopic laser remote control pointer |
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| CN110097806A CN110097806A (en) | 2019-08-06 |
| CN110097806B true CN110097806B (en) | 2024-03-12 |
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| CN201910485521.3A Active CN110097806B (en) | 2019-06-05 | 2019-06-05 | Multifunctional steel rod telescopic laser remote control pointer |
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| WO2018170954A1 (en) * | 2017-03-24 | 2018-09-27 | 李金权 | Multi-functional teaching pen |
| CN212516223U (en) * | 2019-06-05 | 2021-02-09 | 青岛科技大学 | Multifunctional steel rod telescopic laser remote control pointer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060233591A1 (en) * | 2005-04-13 | 2006-10-19 | Dietz Dan L | Writing Instrument With Magnetic Clip |
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| US5791766A (en) * | 1996-12-04 | 1998-08-11 | Lee; Chih-Jen | Telescopic laser pointer |
| KR20110057409A (en) * | 2009-11-24 | 2011-06-01 | 박정호 | Chalk nippers with laser point |
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| CN110097806A (en) | 2019-08-06 |
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