CN109584704A - A kind of geographical teaching longitude and latitude model - Google Patents
A kind of geographical teaching longitude and latitude model Download PDFInfo
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- CN109584704A CN109584704A CN201811631534.9A CN201811631534A CN109584704A CN 109584704 A CN109584704 A CN 109584704A CN 201811631534 A CN201811631534 A CN 201811631534A CN 109584704 A CN109584704 A CN 109584704A
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- longitude
- latitude
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- sphere
- bracket
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- 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
- G09B27/00—Planetaria; Globes
- G09B27/08—Globes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The present invention relates to teaching aid technical fields, in particular a kind of geographical teaching longitude and latitude model, including die body, the die body bottom is equipped with pedestal, bracket is equipped with above the pedestal, arc frame is equipped with above the bracket, the arc frame both ends are equipped with fixed column, the fixed column of the arc frame bottom end is equipped with motor, the motor output shaft end is co-axially mounted shaft, the shaft runs through sphere, and middle is equipped with latitude plate outside the sphere, and two fixed columns are ipsilateral to be equipped with semicircular longitude plate.The present invention solves the problems, such as that the plate for indicating longitude and latitude is inconvenient to observe in ball interior in such a way that the surface plate for indicating longitude and latitude is fixedly mounted on the outside of sphere；The present invention cannot be from model coker to place after solving the problems, such as determining longitude and latitude by the structure for setting indicating map for sphere.It is simultaneously that shaft and motor output shaft end is coaxially connected, solve the problems, such as that model is fixed.
Description
Technical field
The present invention relates to teaching aid technical field, specially a kind of geographical teaching longitude and latitude model.
Background technique
In teaching process, teaching aid is essential tool, and teaching aid is to instigate student can intuitively, visually
The general name of the apparatus used when understanding each appliances used in the content of courses and teachers' instruction.Teaching aid can be improved student's
Learning interest enriches perceptual knowledge, and help forms specific concept, the observation ability and thinking ability of Developing Students '.Longitude and latitude
Model is one of common teaching aid, is currently on the market hollow net shapes for the longitude and latitude model used of imparting knowledge to students, indicates
The surface plate of longitude and latitude is inconvenient when observing longitude and latitude in the inside of sphere, and while determining longitude and latitude cannot be direct
From model coker to place, sphere model be usually fixed again it is motionless, in consideration of it, it is proposed that a kind of geographical teaching longitude and latitude
Spend model.
Summary of the invention
The purpose of the present invention is to provide a kind of geographical teaching longitude and latitude models, to solve to propose in above-mentioned background technique
Observation longitude and latitude it is inconvenient, cannot directly be asked from model coker is fixed to place and model when determining longitude and latitude
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of geographical teaching longitude and latitude model, including die body, the die body bottom is equipped with pedestal, described
It is equipped with bracket above pedestal, arc frame is equipped with above the bracket, the arc frame both ends are equipped with fixed column, the arc frame bottom
The fixed column at end is equipped with motor, and the motor output shaft end is coaxially installed with shaft, and the shaft runs through sphere, and
The fixed column on the shaft other end and the arc frame top is rotatablely connected by bearing, middle outside the sphere
Equipped with the latitude plate for surrounding the sphere, and the latitude plate is mutually perpendicular to the shaft, two fixed columns it is ipsilateral it
Between be equipped with semicircular longitude plate, the longitude plate is bonded the sphere and vertical with the latitude plate, and the longitude plate is close
Sphere middle position is equipped with aperture, and the latitude plate is slidably connected inside the aperture and with the longitude plate.
Preferably, the shaft and horizontal plane are at 66 degree of 30 points of angles.
Preferably, the sphere, the arc frame and the bracket are set as hollow structure.
Preferably, switch is equipped among the bracket outer, and the switch, the motor are connected with power supply by conducting wire
At closed circuit.
Preferably, the longitude board ends and the fixed column are adhesively fixed by glue.
Preferably, the latitude plate is set as circular ring structure, and viscous by glue with the sphere on the inside of the latitude plate
Connect fixation.
Preferably, the height of the aperture is greater than the thickness of the latitude plate.
Preferably, the pedestal is in cylindrical body, and the chassis interior is equipped with lead, and between the pedestal and the bracket
It is fixedly connected.
Preferably, the bracket is in cylindrical body, and the internal stent is equipped with cable tray, and the bracket and the arc
It is fixedly connected between frame.
Preferably, it is fixedly connected between the shaft and the sphere.
Compared with prior art, the beneficial effects of the present invention are:
1. geographical teaching passes through the outside that the surface plate for indicating longitude and latitude is fixedly mounted on to sphere with longitude and latitude model
Mode, solve the problems, such as that the surface plate for indicating longitude and latitude is inconvenient to observe in ball interior.
2. geographical teaching by way of being set as sphere to indicate the hollow structure of map, is solved with longitude and latitude model
Cannot be directly from model coker to place when determining longitude and latitude the problem of.It is simultaneously that shaft and motor output shaft end is coaxial
Connection, solves the problems, such as that longitude and latitude model is fixed.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of longitude plate in the present invention；
Fig. 3 is the structural schematic diagram of middle latitude plate of the present invention；
Fig. 4 is the partial structurtes enlarged diagram in the present invention at A.
In figure: 1, die body；2, sphere；21, latitude plate；22, longitude plate；221, aperture；3, arc frame；31, fixed
Column；32, motor；33, shaft；4, bracket；41, it switchs；5, pedestal.
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 geographical teaching longitude and latitude model, as shown in Figure 1 and Figure 4, including die body 1,1 bottom of die body
Equipped with pedestal 5, it is equipped with bracket 4 above pedestal 5, arc frame 3 is equipped with above bracket 4,3 both ends of arc frame are equipped with fixed column 31, arc
The fixed column 31 of 3 bottom end of shape frame is equipped with motor 32, and 32 output shaft end of motor is coaxially installed with shaft 33, and shaft 33 runs through ball
Body 2, and the fixed column 31 on 33 other end of shaft and 3 top of arc frame is rotatablely connected by bearing, 2 outside middle of sphere is equipped with
Around the latitude plate 21 of sphere 2, and latitude plate 21 is mutually perpendicular to shaft 33, and semicircle is equipped between two fixed columns 31 are ipsilateral
Longitude plate 22, longitude plate 22 is bonded the sphere 2 and vertical with latitude plate 21, and longitude plate 22 is close to 2 middle position of sphere
Equipped with aperture 221, latitude plate 21 is slidably connected embedded in 221 inside of aperture and with longitude plate 22.
In the present embodiment, model that motor 32 is produced using million prestige electromechanics limited liability company, Shenzhen
The micro-machine of ZWBPD032032, matched circuit and power supply can also be provided by the producer, in addition, involved in the present embodiment
The motor 32 arrived is the prior art, and those skilled in the art may be implemented completely, is not necessarily to superfluous words, the content that the present invention protects
It is not related to the protection of the circuit structure and working principle to motor 32.
In the present embodiment, sphere 2 is fixedly connected with shaft 33, increases the stability of device.
As shown in Figure 1, shaft 33 and horizontal plane are at 66 degree of 30 points of angles.
As shown in Figure 1, sphere 2, arc frame 3 and bracket 4 are set as hollow structure.
As shown in Figure 1,4 outside of bracket is intermediate to be equipped with switch 41, and switch 41, motor 32 and power supply are connected by conducting wire
Closed circuit.
In the present embodiment, shaft 33 and horizontal plane meet geographical common sense at 66 degree of 30 points of angles.
In the present embodiment, sphere 2, arc frame 3 and bracket 4 are set as hollow structure, so that switch 41, motor 32 and power supply
Portion connects into closed circuit by conducting wire in the device.
In the present embodiment, 2 outer surface of sphere is equipped with 24 warps and nine wefts, and covers world map, convenient
It can be directly from model coker to place when determining longitude and latitude.
In the present embodiment, latitude plate 21 and 22 surface of longitude plate are equipped with scale and time zone, facilitate student to device
It practises and observes.
As shown in Figure 1,22 both ends of longitude plate and fixed column 31 are adhesively fixed by glue.
As shown in figure 3, latitude plate 21 is set as circular ring structure, and 21 inside of latitude plate is Nian Jie solid by glue with sphere 2
It is fixed.
As depicted in figs. 1 and 2, the height of aperture 221 is greater than the thickness of latitude plate 21.
In the present embodiment, 22 both ends of longitude plate and fixed column 31 are adhesively fixed by glue, 21 inside of latitude plate and sphere
2 are adhesively fixed by glue, increase the stability of device.
In the present embodiment, the height of aperture 221 is greater than the thickness of latitude plate 21, the latitude plate 21 for the sphere 2 that can make in succession
As shaft 33 is freely rotated.
In the present embodiment, pedestal 5 is in cylindrical body, is equipped with lead inside pedestal 5, and fixed company between pedestal 5 and bracket 4
It connects.
It is worth noting that be bolted to connection between pedestal 5 and bracket 4, bolted mode not only can be with
It realizes the stability connected between pedestal 5 and bracket 4, can also be achieved the installation and removal of portable between pedestal 5 and bracket 4,
To realize when not needing to use the longitude and latitude model, it will be dismantled between pedestal 5 and bracket 4, facilitate collection.
In the present embodiment, bracket 4 is in cylindrical body, is equipped with cable tray inside bracket 4, and solid between bracket 4 and arc frame 3
Fixed connection.
It is worth noting that being bolted to connection between bracket 4 and arc frame 3, bolted mode not only may be used
To realize the stability connected between bracket 4 and arc frame 3, can also be achieved between bracket 4 and arc frame 3 installation of portable and
Disassembly will dismantle between bracket 4 and arc frame 3 to realize when not needing to use the longitude and latitude model, facilitate receipts
Hiding.
In the present embodiment, it is fixedly connected between shaft 33 and sphere 2.
It is worth noting that 2 inner hub location of sphere is equipped with the cylindrical hole passed through for shaft 33, shaft 33 and sphere 2
It is adhesively fixed between internal cylindrical hole by glue, guarantees connective stability between the two.
The working principle of the invention: when in use, operator by switch 41 open, when shaft 33 in succession sphere 2 rotate
To need observe position when, turn off the switch 41, latitude plate 21 and longitude plate 22 of the student directly outside sphere 2 allowed to determine
Longitude and latitude, and determine place, it then verifies determine it is geographical location from 2 surface of sphere, needs to next position longitude and latitude
When being learnt, it is again turned on switch 41, repeats above-mentioned movement.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (10)
1. a kind of geographical teaching longitude and latitude model, including die body (1), it is characterised in that: the die body (1) is most lower
Side is equipped with pedestal (5), is equipped with bracket (4) above the pedestal (5), is equipped with arc frame (3) above the bracket (4), the arc
Shape frame (3) both ends are equipped with fixed column (31), and the fixed column (31) of arc frame (3) bottom end is equipped with motor (32), institute
It states motor (32) output shaft end to be coaxially installed with shaft (33), the shaft (33) runs through sphere (2), and the shaft (33)
The fixed column (31) on the other end and the arc frame (3) top is rotatablely connected by bearing, center outside the sphere (2)
Between be equipped with latitude plate (21) around the sphere (2), and the latitude plate (21) is mutually perpendicular to the shaft (33), two
Be equipped with semicircular longitude plate (22) between the fixed column (31) is ipsilateral, the longitude plate (22) be bonded the sphere (2) and
Vertical with latitude plate (21), the longitude plate (22) is equipped with aperture (221) close to the sphere (2) middle position, institute
Latitude plate (21) are stated embedded in the aperture (221) inside and are slidably connected with the longitude plate (22).
2. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: the shaft (33) and horizontal plane
At 66 degree of 30 points of angles.
3. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: the sphere (2), the arc
Frame (3) and the bracket (4) are set as hollow structure.
4. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: the bracket (4) is external intermediate
Equipped with switch (41), and the switch (41), the motor (32) and power supply connect into closed circuit by conducting wire.
5. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: longitude plate (22) both ends and
The fixed column (31) is adhesively fixed by glue.
6. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: the latitude plate (21) is set as
Circular ring structure, and be adhesively fixed with the sphere (2) by glue on the inside of the latitude plate (21).
7. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: the height of the aperture (221)
Greater than the thickness of the latitude plate (21).
8. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: the pedestal (5) is in cylindrical body,
It is equipped with lead inside the pedestal (5), and is fixedly connected between the pedestal (5) and the bracket (4).
9. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: the bracket (4) is in cylindrical body,
It is equipped with cable tray inside the bracket (4), and is fixedly connected between the bracket (4) and the arc frame (3).
10. geographical teaching according to claim 1 longitude and latitude model, it is characterised in that: the shaft (33) and described
Sphere is fixedly connected between (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631534.9A CN109584704A (en) | 2018-12-29 | 2018-12-29 | A kind of geographical teaching longitude and latitude model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631534.9A CN109584704A (en) | 2018-12-29 | 2018-12-29 | A kind of geographical teaching longitude and latitude model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109584704A true CN109584704A (en) | 2019-04-05 |
Family
ID=65933489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811631534.9A Pending CN109584704A (en) | 2018-12-29 | 2018-12-29 | A kind of geographical teaching longitude and latitude model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109584704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948023A (en) * | 2019-12-26 | 2020-04-03 | 无锡市创新低温环模设备科技有限公司 | Large-scale vacuum sphere porous opening device |
-
2018
- 2018-12-29 CN CN201811631534.9A patent/CN109584704A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948023A (en) * | 2019-12-26 | 2020-04-03 | 无锡市创新低温环模设备科技有限公司 | Large-scale vacuum sphere porous opening device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190405 |