CN206249787U - A kind of tellurion instructional device of angular adjustment - Google Patents
A kind of tellurion instructional device of angular adjustment Download PDFInfo
- Publication number
- CN206249787U CN206249787U CN201621038821.5U CN201621038821U CN206249787U CN 206249787 U CN206249787 U CN 206249787U CN 201621038821 U CN201621038821 U CN 201621038821U CN 206249787 U CN206249787 U CN 206249787U
- Authority
- CN
- China
- Prior art keywords
- tellurion
- support frame
- knee
- hinged
- angular adjustment
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of tellurion instructional device of angular adjustment, including：Tellurion spherical shell and rotating shaft, the rotating shaft runs through the tellurion spherical shell, the two ends of the rotating shaft are respectively arranged with bearing, a base is provided with below the tellurion spherical shell, the first support frame and the second support frame are provided with the base, it is hinged on first support frame and is provided with a semicircular knee, the two ends of the knee are connected with corresponding bearing respectively, it is hinged on second support frame and is provided with fairlead, the lead column for being provided with and extending in fairlead is hinged on the outside of the knee.Through the above way, the tellurion instructional device of angular adjustment described in the utility model, using the cooperation of fairlead and lead column, the upset regulation of knee and rotating shaft can be carried out, change visual angle during teaching, facilitate the observation of different height students, lift ease of use.
Description
Technical field
The utility model is related to science and education apparatus field, the tellurion instructional device of more particularly to a kind of angular adjustment.
Background technology
For the ease of the understanding earth, people copy the shape of the earth, according to certain scale smaller, have made the mould of the earth
Type, that is, tellurion.In addition, for convenience teaching and use the need for, generally on tellurion install rotating shaft rotated,
The convenient observation to tellurion.
Common tellurion can only enclose and rotate about the axis, and the angle of axis is fixed, therefore regulation convenience is poor, to religion
The different student's bad adaptability of height is, it is necessary to improve during.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of tellurion instructional device of angular adjustment, lifting angle
The convenience of regulation is spent, teaching needs are met.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of angular adjustment is provided
Tellurion instructional device, including：Tellurion spherical shell and rotating shaft, the rotating shaft run through the tellurion spherical shell, described
The two ends of rotating shaft are respectively arranged with bearing, and a base is provided with below the tellurion spherical shell, are set on the base
The first support frame and the second support frame are equipped with, are hinged on first support frame and are provided with a semicircular knee, it is described curved
The two ends of bar are connected with corresponding bearing respectively, are hinged on second support frame and are provided with fairlead, outside the knee
Side is hinged the lead column for being provided with and extending in fairlead.
In one preferred embodiment of the utility model, spring is provided with the fairlead.
In one preferred embodiment of the utility model, the fairlead outside is provided with inwardly directed fastening bolt,
The end of the fastening bolt is provided with handle.
In one preferred embodiment of the utility model, knee outside is provided with the be hinged with the first support frame
Three support frames.
In one preferred embodiment of the utility model, the knee outside is provided with the 4th be hinged with lead column
Support.
The beneficial effects of the utility model are：A kind of tellurion instructional device of angular adjustment that the utility model is pointed out,
Using the cooperation of fairlead and lead column, the upset regulation of knee and rotating shaft can be carried out, change visual angle during teaching, conveniently not
With the observation of height students, ease of use is lifted.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is a kind of structural representation of the preferred embodiment of tellurion instructional device one of angular adjustment of the utility model.
Specific embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Fig. 1 is referred to, the utility model embodiment includes：
A kind of tellurion instructional device of angular adjustment, including：Tellurion spherical shell 3 and rotating shaft 4, the rotating shaft 4 are passed through
The tellurion spherical shell 3 is worn, the two ends of the rotating shaft 4 are respectively arranged with bearing 5, facilitate tellurion spherical shell 3 and turn
The synchronous rotary of axle 4.
The lower section of the tellurion spherical shell 3 is provided with a base 1, and the first support frame is provided with the base 1
11 and second support frame 12, it is hinged on first support frame 11 and is provided with a semicircular knee 2, the outside of the knee 2
It is provided with the 3rd support frame 21 being hinged with the first support frame 11.The two ends of the knee 2 are connected with corresponding bearing 5 respectively
Connect, swinging for knee 2 can change visual angle by the angle of the regulation rotating shaft 4 of bearing 5, facilitate students to observe and learn.
It is hinged on second support frame 12 and is provided with fairlead 6, the outside of the knee 2 is hinged to be provided with to extend to and leads
To the lead column 7 in set 6, lead column 7 can drive the swing of knee 2 in stretching for fairlead 6, and the outside of the knee 2 is set
There is the 4th support frame 22 being hinged with lead column 7.Spring is provided with the fairlead 6, spring provides what is buffered and reset
Effect, lifts the convenience of regulation.
The outside of the fairlead 6 is provided with inwardly directed fastening bolt 8, and the end of the fastening bolt 8 is provided with hand
Handle 81, after the flexible adjustment of lead column 7, carries out hand and twists fixation, it is to avoid rocking during use using fastening bolt 8.
In sum, a kind of tellurion instructional device of angular adjustment that the utility model is pointed out, is being led using lead column 7
Angular adjustment is carried out to flexible in set 6, operation facility, practicality is good, improve the quality of geographical teaching.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (5)
1. the tellurion instructional device of a kind of angular adjustment, including：Tellurion spherical shell and rotating shaft, the rotating shaft is through described
Tellurion spherical shell, it is characterised in that the two ends of the rotating shaft are respectively arranged with bearing, under the tellurion spherical shell
Side is provided with a base, and the first support frame and the second support frame are provided with the base, is hinged on first support frame
A semicircular knee is provided with, the two ends of the knee are connected with corresponding bearing respectively, on second support frame
It is hinged and is provided with fairlead, the lead column for being provided with and extending in fairlead is hinged on the outside of the knee.
2. the tellurion instructional device of angular adjustment according to claim 1, it is characterised in that set in the fairlead
There is spring.
3. the tellurion instructional device of angular adjustment according to claim 1, it is characterised in that the fairlead outside sets
Inwardly directed fastening bolt is equipped with, the end of the fastening bolt is provided with handle.
4. the tellurion instructional device of angular adjustment according to claim 1, it is characterised in that the knee outside is set
There is the 3rd support frame being hinged with the first support frame.
5. the tellurion instructional device of angular adjustment according to claim 1, it is characterised in that the knee outside is set
There is the 4th support frame being hinged with lead column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038821.5U CN206249787U (en) | 2016-09-06 | 2016-09-06 | A kind of tellurion instructional device of angular adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038821.5U CN206249787U (en) | 2016-09-06 | 2016-09-06 | A kind of tellurion instructional device of angular adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206249787U true CN206249787U (en) | 2017-06-13 |
Family
ID=58998141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621038821.5U Expired - Fee Related CN206249787U (en) | 2016-09-06 | 2016-09-06 | A kind of tellurion instructional device of angular adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206249787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798773A (en) * | 2021-10-12 | 2021-12-17 | 山东海盛海洋工程集团有限公司 | Downward welding tool for pipe fittings |
-
2016
- 2016-09-06 CN CN201621038821.5U patent/CN206249787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798773A (en) * | 2021-10-12 | 2021-12-17 | 山东海盛海洋工程集团有限公司 | Downward welding tool for pipe fittings |
| CN113798773B (en) * | 2021-10-12 | 2024-02-06 | 山东海盛海洋工程集团有限公司 | Pipe fitting downward welding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20180906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |