CN108909281A - A kind of university's Function Teaching coordinate system blackboard - Google Patents
A kind of university's Function Teaching coordinate system blackboard Download PDFInfo
- Publication number
- CN108909281A CN108909281A CN201810966462.7A CN201810966462A CN108909281A CN 108909281 A CN108909281 A CN 108909281A CN 201810966462 A CN201810966462 A CN 201810966462A CN 108909281 A CN108909281 A CN 108909281A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- laser lamp
- lamp
- curtain
- sliding slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0048—Office articles, e.g. bookmarks, desk lamps with drawers, stands for books or music scores
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention belongs to teaching equipment technical fields,In particular a kind of university's Function Teaching coordinate system blackboard,Including blackboard and laser lamp,The edge portions of the blackboard offer sliding slot,The outer cover of the laser lamp is equipped with laser lamp lamp holder,The laser lamp lamp holder is detachably connected with the laser lamp,The laser lamp lamp holder is mounted in the sliding slot,And it is slidably connected by the sliding slot and the blackboard,The installed in front of the blackboard has curtain,The top of the curtain has curtain fixing seat,The curtain fixing seat is fixedly connected with the blackboard,The bottom of the curtain is wound with curtain shaft,The curtain shaft is fixedly connected with the curtain,This kind of university's Function Teaching coordinate system blackboard,Facilitate operation,It is easy to the explanation of teacher's class offerings,Quality of instruction can be improved,The time of drawing can be reduced simultaneously,The figure for avoiding erasing from drawing,Reduce the generation of chalk dust,Also it is conducive to the health of teacher,Save the use of chalk.
Description
Technical field
The invention belongs to teaching equipment technical fields, more specifically more particularly to a kind of university's Function Teaching coordinate
It is blackboard.
Background technique
Blackboard is not the plate face for refering in particular to black, says that it is the plane that can use chalk repeated writing in traditional sense,
Plate face is hard, is chiefly used in imparting knowledge to students, and blackboard is generally used made of plank or ground glass etc., can specifically write material with chalk etc.
Material writes above, mostly black, blackish green, and white or ecru, blackboard are applied to plank, water with blacking from earliest
The hard objects such as mud surface, to the water mill glass of the nineties, color coated steel sheet, composite panel has witnessed world's educational undertaking
Development step by step, convey knowledge for the mankind, universal education made distinctions won on the battlefield.
In the Function Teaching of university, teacher at school when, a class needs to draw a large amount of coordinate system function pattern, come
It is explained for student, but draws coordinate diagram and compare holding time, teacher does the duplication of labour can also be relatively more tired, is unfavorable for high-quality
Measure the explanation of teaching.
Summary of the invention
The purpose of the present invention is to provide a kind of university's Function Teaching coordinate system blackboards, to solve in above-mentioned background technique
It is proposed in the Function Teaching of university, teacher at school when, a class needs to draw a large amount of coordinate system function pattern, for learn
Life is explained, but is drawn coordinate diagram and compared holding time, and teacher does the duplication of labour can also be relatively more tired, is unfavorable for high quality religion
The problem of explanation.
To achieve the above object, the present invention provides the following technical solutions：A kind of university's Function Teaching coordinate system blackboard, packet
Blackboard and laser lamp are included, the blackboard is rectangular slab, and the edge portions of the blackboard offer sliding slot, the outside of the laser lamp
It is arranged with laser lamp lamp holder, the laser lamp lamp holder is detachably connected with the laser lamp, and the laser lamp lamp holder is mounted on institute
It states in sliding slot, and is slidably connected by the sliding slot and the blackboard, the installed in front of the blackboard has curtain, the curtain
Top has curtain fixing seat, and the curtain fixing seat is fixedly connected with the blackboard, and the bottom of the curtain is wound with curtain
Shaft, the curtain shaft are fixedly connected with the curtain, and the both ends of the curtain shaft are equipped with curtain hanging hook, and the curtain is hung
Hook is fixed on the bottom of the blackboard.
Preferably, the sliding slot includes first sliding groove and second sliding slot, and the first sliding groove is located at the bottom of the blackboard,
And the first sliding groove and the blackboard are isometric, the second sliding slot is opened in the left end of the blackboard, the second sliding slot with
The blackboard is contour, and the second sliding slot is mutually perpendicular to the first sliding groove.
Preferably, the laser lamp includes first laser lamp and second laser lamp, the first laser lamp and described second
The quantity of laser lamp is two or more, and the first laser lamp is slidably mounted in the first sliding groove, the second laser
Lamp is mounted in the second sliding slot.
Preferably, the laser lamp is made of laser lamp lamp body and refractive prism, and the laser lamp lamp body is fixed on described
On laser lamp lamp holder, and battery is installed inside the laser lamp lamp body, the output end of the laser lamp is fixed with refractive power rib
The refractive direction of mirror, the refractive prism is directed toward blackboard.
Preferably, it being connected with connecting shaft on the laser lamp lamp holder, the other end of the connecting shaft is rotatably connected to pulley,
The pulley is positioned in the chute, and is slidably connected with the blackboard, is equipped with adjusting on the side wall of the laser lamp lamp holder
Button, the connecting shaft and the laser lamp lamp holder are rotatablely connected.
Preferably, ratchet and pawl, the pawl and the connecting shaft elastic connection are equipped with inside the adjusting knob, it is described
Ratchet is fixed on the inner sidewall of the laser lamp lamp holder, the pawl and ratchet engaged transmission, the laser lamp lamp holder
It is fixedly connected with the connecting shaft by the adjusting knob.
Compared with prior art, the beneficial effects of the invention are as follows：Swashed by what is installed in first sliding groove and second sliding slot
Light lamp, the time for drawing coordinate system can be saved instead of reference axis by making two to be mutually perpendicular to staggered laser beam, while laser lamp can
Mobile, replacement position that can arbitrarily at any time facilitates operation, is easy to the explanation of teacher's class offerings, quality of instruction can be improved, simultaneously
The time of drawing can be reduced, the figure for avoiding erasing from drawing reduces the generation of chalk dust, is also conducive to the health of teacher, section
The about use of chalk.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is positive structure diagram of the invention；
Fig. 3 is the structural schematic diagram of sliding slot in the present invention；
Fig. 4 is the structural schematic diagram of adjusting knob in the present invention；
In figure：1, blackboard；2, laser lamp；2X, first laser lamp；2Y, second laser lamp；21, laser lamp lamp body；22, it rolls over
Light prism；3, laser lamp lamp holder；31, connecting shaft；32, pulley；33, adjusting knob；331, pawl；332, ratchet；4, sliding slot；4X,
First sliding groove；4Y, second sliding slot；5, curtain；51, curtain hanging hook；52, curtain shaft；53, curtain fixing seat.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution：A kind of university's Function Teaching coordinate system blackboard, including
Blackboard 1 and laser lamp 2, blackboard 1 are rectangular slab, and the edge portions of blackboard 1 offer sliding slot 4, and the outer cover of laser lamp 2, which is equipped with, to swash
Light lamp lamp holder 3, laser lamp lamp holder 3 is detachably connected with laser lamp 2, and laser lamp lamp holder 3 is mounted in sliding slot 4, and passes through sliding slot 4
It is slidably connected with blackboard 1, the installed in front of blackboard 1 has curtain 5, and the top of curtain 5 has curtain fixing seat 53, curtain fixing seat
53 are fixedly connected with blackboard 1, and the bottom of curtain 5 is wound with curtain shaft 52, and curtain shaft 52 is fixedly connected with curtain 5, curtain
The both ends of shaft 52 are equipped with curtain hanging hook 51, and curtain hanging hook 51 is fixed on the bottom of blackboard 1.
In the present embodiment, by the way that sliding slot 4 is arranged in the side of blackboard 1, and laser lamp lamp holder 3 is mounted in sliding slot 4, is led to
It crosses sliding slot 4 to be slidably connected with blackboard 1, laser lamp 2 is fixed by laser lamp lamp holder 3, utilizes the refractive power rib on laser lamp 2
Mirror 22, by the laser lamp 2 installed in first sliding groove 4X and second sliding slot 4Y, makes two phases in light refraction to blackboard 1
The laser beam of mutual vertical interlaced replaces reference axis, can save the time for drawing coordinate system, while laser lamp 2 is removable, can be any
Replacement position at any time, facilitates operation, is easy to the explanation of teacher's class offerings, quality of instruction can be improved, while can reduce picture
Time, the figure for avoiding erasing from drawing reduce the generation of chalk dust, are also conducive to the health of teacher, save making for chalk
With.
Further, sliding slot 4 includes first sliding groove 4X and second sliding slot 4Y, and first sliding groove 4X is located at the bottom of blackboard 1, and
First sliding groove 4X and blackboard 1 are isometric, and second sliding slot 4Y is opened in the left end of blackboard 1, and second sliding slot 4Y and blackboard 1 are contour, and the
Two sliding slot 4Y and first sliding groove 4X is mutually perpendicular to, and laser lamp 2 includes first laser lamp 2X and second laser lamp 2Y, first laser lamp
The quantity of 2X and second laser lamp 2Y are two or more, and first laser lamp 2X is slidably mounted in first sliding groove 4X, and second swashs
Light lamp 2Y is mounted in second sliding slot 4Y.
In the present embodiment, sliding slot 4 includes first sliding groove 4X and second sliding slot 4Y, and first sliding groove 4X is located at the bottom of blackboard 1,
And first sliding groove 4X and blackboard 1 are isometric, second sliding slot 4Y is opened in the left end of blackboard 1, and second sliding slot 4Y and blackboard 1 are contour, and
Second sliding slot 4Y is mutually perpendicular to first sliding groove 4X, and laser lamp 2 can be enabled to slide on first sliding groove 4X and second sliding slot 4Y, can
At an arbitrary position by laser beam projects, facilitate teacher's graphing, explained.
Further, laser lamp 2 is made of laser lamp lamp body 21 and refractive prism 22, and laser lamp lamp body 21 is fixed on laser
On lamp lamp holder 3, and battery is installed inside laser lamp lamp body 21, the output end of laser lamp 2 is fixed with refractive prism 22, refractive power
The refractive direction of prism 22 is directed toward blackboard 1.
In the present embodiment, laser lamp 2 is made of laser lamp lamp body 21 and refractive prism 22, and laser lamp lamp body 21 is fixed on sharp
On light lamp lamp holder 3, and battery is installed inside laser lamp lamp body 21, the output end of laser lamp 2 is fixed with refractive prism 22, folding
The refractive direction of light prism 22 is directed toward blackboard 1, and two can be made to be mutually perpendicular to staggered laser beam instead of reference axis, can save drafting
The time of coordinate system.
Further, connecting shaft 31 is connected on laser lamp lamp holder 3, the other end of connecting shaft 31 is rotatably connected to pulley
32, pulley 32 is located in sliding slot 4, and is slidably connected with blackboard 1, and adjusting knob 33 is equipped on the side wall of laser lamp lamp holder 3, connection
Axis 31 and laser lamp lamp holder 3 are rotatablely connected, and pawl 331 and ratchet 332, pawl 331 and connecting shaft 31 are equipped with inside adjusting knob 33
Elastic connection, ratchet 332 are fixed on the inner sidewall of laser lamp lamp holder 3,332 engaged transmission of pawl 331 and ratchet, laser lamp lamp
Seat 3 is fixedly connected with connecting shaft 31 by adjusting knob 33.
In the present embodiment, connecting shaft 31 is connected on laser lamp lamp holder 3, the other end of connecting shaft 31 is rotatably connected to pulley
32, pulley 32 is located in sliding slot 4, and is slidably connected with blackboard 1, and adjusting knob 33 is equipped on the side wall of laser lamp lamp holder 3, connection
Axis 31 and laser lamp lamp holder 3 are rotatablely connected, and can be enabled and be thrown be incident upon light beam on blackboard 1 by controlling the angle of laser lamp 2
It is more preferable to penetrate effect.
The working principle of the invention and process for using：After the present invention installs, by laser lamp lamp holder 3 laser lamp 2
It is fixed, using the refractive prism 22 on laser lamp 2 by light refraction to blackboard 1, by first sliding groove 4X and second
The laser lamp 2 installed in sliding slot 4Y makes two to be mutually perpendicular to staggered laser beam and replaces reference axis when in use can be by figure
Be plotted in the reference axis of laser beam projects, can save the time for drawing coordinate system, while laser lamp 2 is removable, can arbitrarily with
When replacement position, facilitate operation, be easy to the explanation of teacher's class offerings, when quality of instruction can be improved, while picture can be reduced
Between, the figure for avoiding erasing from drawing reduces the generation of chalk dust, is also conducive to the health of teacher, saves the use of chalk.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of university's Function Teaching coordinate system blackboard, it is characterised in that：Including blackboard (1) and laser lamp (2), the blackboard
It (1) is rectangular slab, the edge portions of the blackboard (1) offer sliding slot (4), and the outer cover of the laser lamp (2) is equipped with laser
Lamp lamp holder (3), the laser lamp lamp holder (3) are detachably connected with the laser lamp (2), and the laser lamp lamp holder (3) is mounted on
It in the sliding slot (4), and is slidably connected by the sliding slot (4) with the blackboard (1), the installed in front of the blackboard (1) has
The top of curtain (5), the curtain (5) has curtain fixing seat (53), and the curtain fixing seat (53) and the blackboard (1) are solid
Fixed connection, the bottom of the curtain (5) are wound with curtain shaft (52), and the curtain shaft (52) and the curtain (5) are fixed
The both ends of connection, the curtain shaft (52) are equipped with curtain hanging hook (51), and the curtain hanging hook (51) is fixed on the blackboard (1)
Bottom.
2. a kind of university's Function Teaching coordinate system blackboard according to claim 1, it is characterised in that：The sliding slot (4)
Including first sliding groove (4X) and second sliding slot (4Y), the first sliding groove (4X) is located at the bottom of the blackboard (1), and described
One sliding slot (4X) and the blackboard (1) are isometric, and the second sliding slot (4Y) is opened in the left end of the blackboard (1), and described second
Sliding slot (4Y) and the blackboard (1) are contour, and the second sliding slot (4Y) is mutually perpendicular to the first sliding groove (4X).
3. a kind of university's Function Teaching coordinate system blackboard according to claim 2, it is characterised in that：The laser lamp
It (2) include first laser lamp (2X) and second laser lamp (2Y), the first laser lamp (2X) and the second laser lamp (2Y)
Quantity be two or more, the first laser lamp (2X) is slidably mounted in the first sliding groove (4X), and described second swashs
Light lamp (2Y) is mounted in the second sliding slot (4Y).
4. a kind of university's Function Teaching coordinate system blackboard according to claim 1, it is characterised in that：The laser lamp
(2) it is made of laser lamp lamp body (21) and refractive prism (22), the laser lamp lamp body (21) is fixed on the laser lamp lamp holder
(3) on, and battery is installed inside the laser lamp lamp body (21), the output end of the laser lamp (2) is fixed with refractive power rib
The refractive direction of mirror (22), the refractive prism (22) is directed toward blackboard (1).
5. a kind of university's Function Teaching coordinate system blackboard according to claim 1, it is characterised in that：The laser lamp lamp
It is connected with connecting shaft (31) on seat (3), the other end of the connecting shaft (31) is rotatably connected to pulley (32), the pulley (32)
It in the sliding slot (4), and is slidably connected with the blackboard (1), adjusting is installed on the side wall of the laser lamp lamp holder (3)
Button (33), the connecting shaft (31) and the laser lamp lamp holder (3) are rotatablely connected.
6. a kind of university's Function Teaching coordinate system blackboard according to claim 5, it is characterised in that：The adjusting knob
(33) internal to be equipped with pawl (331) and ratchet (332), the pawl (331) and the connecting shaft (31) elastic connection, the spine
Wheel (332) is fixed on the inner sidewall of the laser lamp lamp holder (3), and the pawl (331) engages biography with the ratchet (332)
Dynamic, the laser lamp lamp holder (3) is fixedly connected with the connecting shaft (31) by the adjusting knob (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966462.7A CN108909281A (en) | 2018-08-23 | 2018-08-23 | A kind of university's Function Teaching coordinate system blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966462.7A CN108909281A (en) | 2018-08-23 | 2018-08-23 | A kind of university's Function Teaching coordinate system blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108909281A true CN108909281A (en) | 2018-11-30 |
Family
ID=64406544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810966462.7A Withdrawn CN108909281A (en) | 2018-08-23 | 2018-08-23 | A kind of university's Function Teaching coordinate system blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108909281A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110599868A (en) * | 2019-09-17 | 2019-12-20 | 陕西理工大学 | Cycloid demonstration teaching aid for advanced math teaching and use method |
| CN111660704A (en) * | 2020-06-18 | 2020-09-15 | 山东青年政治学院 | French word teaching is with contrast show blackboard |
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|---|---|---|---|---|
| US20020050985A1 (en) * | 1999-01-29 | 2002-05-02 | Kenichi Takekawa | Method and device for inputting coordinate-position and a display board system |
| CN101165456A (en) * | 2006-10-17 | 2008-04-23 | 张敏俐 | Self-balancing rotary laser |
| CN201769082U (en) * | 2010-07-20 | 2011-03-23 | 乐清市东科电气有限公司 | Line laser maker of cutting machine |
| CN204196514U (en) * | 2014-10-27 | 2015-03-11 | 濮阳职业技术学院 | Teaching blackboard |
| CN205156920U (en) * | 2015-11-17 | 2016-04-13 | 中国三冶集团有限公司 | Ratchet formula laser alignment ware |
| CN205468108U (en) * | 2016-01-17 | 2016-08-17 | 山西大同大学 | Tourist service visitor appraises device |
| CN206186615U (en) * | 2016-08-03 | 2017-05-24 | 李世斌 | Teaching dedicated's convenient to use's intelligent blackboard |
| CN206322381U (en) * | 2016-11-11 | 2017-07-11 | 济宁职业技术学院 | A kind of lattice setting-out teaching aid of four line of novel English three |
| CN107015335A (en) * | 2017-04-10 | 2017-08-04 | 武汉天宇光电仪器有限公司 | A kind of prism and the laser leveling instrument with the prism |
| CN108257425A (en) * | 2018-01-08 | 2018-07-06 | 四川省达县职业高级中学 | One kind automatically controls demonstrator |
-
2018
- 2018-08-23 CN CN201810966462.7A patent/CN108909281A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020050985A1 (en) * | 1999-01-29 | 2002-05-02 | Kenichi Takekawa | Method and device for inputting coordinate-position and a display board system |
| CN101165456A (en) * | 2006-10-17 | 2008-04-23 | 张敏俐 | Self-balancing rotary laser |
| CN201769082U (en) * | 2010-07-20 | 2011-03-23 | 乐清市东科电气有限公司 | Line laser maker of cutting machine |
| CN204196514U (en) * | 2014-10-27 | 2015-03-11 | 濮阳职业技术学院 | Teaching blackboard |
| CN205156920U (en) * | 2015-11-17 | 2016-04-13 | 中国三冶集团有限公司 | Ratchet formula laser alignment ware |
| CN205468108U (en) * | 2016-01-17 | 2016-08-17 | 山西大同大学 | Tourist service visitor appraises device |
| CN206186615U (en) * | 2016-08-03 | 2017-05-24 | 李世斌 | Teaching dedicated's convenient to use's intelligent blackboard |
| CN206322381U (en) * | 2016-11-11 | 2017-07-11 | 济宁职业技术学院 | A kind of lattice setting-out teaching aid of four line of novel English three |
| CN107015335A (en) * | 2017-04-10 | 2017-08-04 | 武汉天宇光电仪器有限公司 | A kind of prism and the laser leveling instrument with the prism |
| CN108257425A (en) * | 2018-01-08 | 2018-07-06 | 四川省达县职业高级中学 | One kind automatically controls demonstrator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110599868A (en) * | 2019-09-17 | 2019-12-20 | 陕西理工大学 | Cycloid demonstration teaching aid for advanced math teaching and use method |
| CN111660704A (en) * | 2020-06-18 | 2020-09-15 | 山东青年政治学院 | French word teaching is with contrast show blackboard |
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Application publication date: 20181130 |
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