CN212434020U - Historical chronology picture and text teaching device - Google Patents
Historical chronology picture and text teaching device Download PDFInfo
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- CN212434020U CN212434020U CN202020737464.1U CN202020737464U CN212434020U CN 212434020 U CN212434020 U CN 212434020U CN 202020737464 U CN202020737464 U CN 202020737464U CN 212434020 U CN212434020 U CN 212434020U
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a historical chronologic image-text teaching device, which comprises a rotary fixed bottom plate, a circular fixed barrel, a circular sealing cover, a groove type handle, a ball bearing, a bearing sealing plate, a unit cylindrical piece, a cylindrical groove clamping plate, a cylindrical piece mark, a torsion spring, a base fixing ring, a rolling base, an intermediate shaft, a rolling type historical map, a historical graduation table, a chronologic scale, a cylindrical piece base and a world map; the utility model realizes the function of conveniently watching and taking historical data and improves the efficiency of taking historical pictures and texts through the structural design of the circular sealing cover, the groove type handle, the cylindrical piece base, the unit cylindrical piece, the cylindrical groove clamping plate, the ball bearing, the torsion spring, the rolling base and the intermediate shaft; through historical division table, age graduation table, cylinder piece sign, unit cylinder piece, rotation PMKD and ball bearing's structural design, realized categorised clear, interesting high function, improved the interest of teaching and categorised clear.
Description
Technical Field
The utility model relates to a teaching device specifically is a historical time image-text teaching device, belongs to teaching equipment technical field.
Background
History, history for short, generally refers to human social history, which is a subject for recording and explaining historical events of a series of human activity processes, and is also a mapping to the current era in most cases; if only summarization and mapping are used, then history as one exists should disappear; the historical problem is that the real past is continuously discovered, namely speaking by materials, so that how a person can become a problem which can be discussed in reality; the history is extended; history is the inheritance, accumulation and expansion of culture and is the track of human culture.
Modern people must remember history, use history for reference, grow in historical errors, stand on the shoulders of giant people and advance, and the times can be improved, so that historical subjects are brought into courses of middle schools; in a long river with a long history, a plurality of important events, dynasty replacements, historical evolution and the like occur, the information content is large, students are difficult to learn and remember, and often confuse, and teachers are also difficult to teach. Therefore, a historical chronological image-text teaching device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide a historical image-text teaching device for the year to solve the above problems.
The utility model realizes the purpose through the following technical proposal that the image-text teaching device for the historical times comprises a rotary fixed base, a circular fixed barrel, a circular sealing cover, a groove type handle, a ball bearing, a bearing sealing plate, a world map and a classification unit; a first ball bearing is fixedly connected with the opening of the rotary fixed base; a round fixing barrel is fixedly connected inside the first ball bearing; the round fixed barrel is sleeved with a bearing sealing plate and fixedly connected to the rotary fixed base in a sealing manner; a circular sealing cover is fixedly connected to an opening at the upper end of the circular fixing barrel through threads; a groove type handle is arranged on the circular sealing cover; a world map is placed in the round fixed barrel; the classification unit comprises a unit cylindrical part, a cylindrical groove clamping plate, a cylindrical part identifier, a torsion spring, a base fixing ring, a rolling base, an intermediate shaft, a rolling type historical map, a historical division table, a chronological scale and a cylindrical part base.
Preferably, a plurality of cylindrical part bases are fixedly connected to the outer surface of the round fixed barrel; the cylindrical member base is fixedly connected with a unit cylindrical member through threads; the surface of the unit cylindrical part is fixedly connected with a cylindrical part mark; a cylindrical groove is formed in the unit cylindrical piece; a cylindrical groove clamping plate is clamped in the cylindrical groove; a roll type history chart is fixedly connected to the cylindrical groove clamping plate; the other end of the roll type history map is fixedly connected to the middle shaft; two ends of the intermediate shaft are fixedly connected with rolling bases; the rolling base is fixedly connected with a second ball bearing through a fixedly connected base fixing ring and is rotationally connected in the unit cylindrical part; a torsion spring is sleeved on the base fixing ring; one end of the torsion spring is fixedly connected to the base fixing ring, and the other end of the torsion spring is fixedly connected to the unit cylindrical piece; the outer surface of the round fixed barrel is fixedly connected with a chronological scale and a cylindrical member base.
Preferably, the number of the unit cylindrical members in plan view is greater than or equal to two.
Preferably, the opening direction of the cylindrical groove is forward or backward.
Preferably, the rotating fixing base is made of a metal plate.
Preferably, the round fixing barrel is made of a hollow stainless steel pipe.
The utility model has the advantages that:
1. the utility model realizes the function of conveniently watching and taking historical data through the structural design of the circular sealing cover, the groove type handle, the cylindrical piece base, the unit cylindrical piece, the cylindrical groove clamping plate, the ball bearing, the torsion spring, the rolling base and the intermediate shaft, solves the problem of inconvenient finding and taking of the traditional teaching device, and improves the efficiency of taking historical pictures and texts;
2. the utility model discloses a historical resolution table, age scale, cylinder spare sign, unit cylinder spare, rotation PMKD and ball bearing's structural design have realized categorised clear, interesting high function, have solved traditional historical teaching and have lacked and separate unclear problem, have improved the interest and the categorised clarity of teaching.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a front view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. the device comprises a rotary fixed bottom plate, 2, a circular fixed barrel, 3, a circular sealing cover, 4, a groove type handle, 5, a ball bearing, 6, a bearing sealing plate, 7, a unit cylindrical part, 8, a cylindrical groove, 9, a cylindrical groove clamping plate, 10, a cylindrical part mark, 11, a torsion spring, 12, a base fixing ring, 13, a rolling base, 14, an intermediate shaft, 15, a rolling type historical map, 16, a historical division table, 17, an annual scale table, 18, a cylindrical part base, 19 and a world map.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a historical chronological image-text teaching device comprises a rotary fixed base 1, a circular fixed barrel 2, a circular sealing cover 3, a groove type handle 4, a ball bearing 5, a bearing sealing plate 6, a world map 19 and a classification unit; a first ball bearing 5 is fixedly connected with an opening on the rotary fixed base 1; a round fixed barrel 2 is fixedly connected inside the first ball bearing 5; the round fixed barrel 2 is sleeved with a bearing sealing plate 6 and fixedly connected to the rotary fixed base 1 in a sealing manner; a circular sealing cover 3 is fixedly connected to an opening at the upper end of the circular fixing barrel 2 through threads; a groove type handle 4 is arranged on the circular sealing cover 3; a world map 19 is placed in the round fixed barrel 2; the classification unit comprises a unit cylindrical part 7, a cylindrical groove 8, a cylindrical groove clamping plate 9, a cylindrical part identifier 10, a torsion spring 11, a base fixing ring 12, a rolling base 13, an intermediate shaft 14, a rolling type history map 15, a history dividing table 16, an age scale 17 and a cylindrical part base 18.
A plurality of cylindrical part bases 18 are fixedly connected to the outer surface of the round fixed barrel 2; the cylindrical piece base 18 is fixedly connected with the unit cylindrical piece 7 through threads; the surface of the unit cylindrical part 7 is fixedly connected with a cylindrical part mark 10; a cylindrical groove 8 is formed in the unit cylindrical member 7; a cylindrical groove clamping plate 9 is clamped in the cylindrical groove 8; the cylindrical groove clamping plate 9 is fixedly connected with a rolled historical picture 15; the other end of the rolled historical picture 15 is fixedly connected to the middle shaft 14; two ends of the intermediate shaft 14 are fixedly connected with rolling bases 13; the rolling base 13 is fixedly connected with the second ball bearing 5 through a fixedly connected base fixing ring 12 and is rotatably connected in the unit cylindrical part 7; the base fixing ring 12 is sleeved with a torsion spring 11; one end of the torsion spring 11 is fixedly connected to the base fixing ring 12, and the other end of the torsion spring is fixedly connected to the inside of the unit cylindrical member 7; the outer surface of the round fixed barrel 2 is fixedly connected with a chronological scale 17 and a cylindrical piece base 18, and through the design, the device has the advantages that the historical pictures and texts are clearly classified and are high in interestingness; the number of the unit cylindrical pieces 7 in plan view is more than or equal to two, and the design makes the device more possible in style; the opening direction of the cylindrical groove 8 is forward or backward, and through the design, the device is convenient to open historical pictures and texts and can be directly observed; the rotary fixed base 1 is made of a metal plate, and the device is more stable through the design; the round fixed barrel 2 is made of a hollow stainless steel pipe, and the design makes the device more attractive and stable.
The utility model discloses when using, it has ball bearing 5 to set up porose rigid coupling through rotating the upper surface of PMKD 1, the rigid coupling has cylindrical fixed bucket 2 in the ball bearing 5, cylindrical fixed bucket 2 cup joints the rigid coupling with ball bearing 5 rigid coupling department and has bearing closing plate 6, through such design, make the circular fixed bucket 2 have stable rotation ability and stable vertical fixed ability in this device, keep ball bearing 5 apart with the external world simultaneously, be difficult to receive the influence of dust and solid particle, make the rotation of circular fixed bucket 2 keep for a long time more smooth; through the design, the device can store a plurality of books in a sealing way, and meanwhile, the opening and the closing are convenient; through the design that four rows of cylindrical part bases 18 are annularly and fixedly connected on the cylindrical fixing barrel 2, the cylindrical part bases 18 are fixedly connected with the unit cylindrical parts 7 through threads, and the unit cylindrical parts 7 are fixedly connected with the cylindrical part marks 10, the device is novel in shape and stronger in ornamental value and playability; through the design that the cylindrical groove 8 is formed in the unit cylindrical part 7, the cylindrical groove 8 is buckled with the cylindrical groove clamping plate 9, the cylindrical groove clamping plate 9 is fixedly connected to one side of the roll-type historical picture 15, the other side of the roll-type historical picture 15 is fixed to the intermediate shaft 14, two ends of the intermediate shaft 14 are fixedly connected to the rolling base 13, the rolling base 13 is rotatably connected with the second ball bearing 5 through the fixedly connected base fixing ring 12, and the torsion spring 11 is fixedly connected between the base fixing ring 12 and the unit cylindrical part 7 in a sleeved mode, the roll-type historical roll 15 can be rolled, opened and watched, and meanwhile, the unit cylindrical part 7 can be taken down from the cylindrical part base 18, so that the unit cylindrical part can be taken and watched freely, the degree of freedom is higher, and students can take and; the unit cylindrical member 7 is divided by fixedly connecting a history division table 16 and a year scale 17 on the round fixed barrel 2, so that the device has intuitive division history and is convenient to search corresponding history data.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A historical chronology picture and text teaching device is characterized in that: the device comprises a rotary fixed base (1), a circular fixed barrel (2), a circular sealing cover (3), a groove type handle (4), a ball bearing (5), a bearing sealing plate (6), a world map (19) and a classification unit; a first ball bearing (5) is fixedly connected with an opening on the rotary fixed base (1); a round fixed barrel (2) is fixedly connected inside the first ball bearing (5); a bearing sealing plate (6) is sleeved on the round fixed barrel (2) and fixedly connected to the rotary fixed base (1) in a sealing manner; a round sealing cover (3) is fixedly connected to an opening at the upper end of the round fixing barrel (2) through threads; a groove type handle (4) is arranged on the circular sealing cover (3); a world map (19) is placed in the round fixed barrel (2); the classification unit comprises a unit cylindrical part (7), a cylindrical groove (8), a cylindrical groove clamping plate (9), a cylindrical part identifier (10), a torsion spring (11), a base fixing ring (12), a rolling base (13), an intermediate shaft (14), a rolling type historical chart (15), a historical division table (16), a chronological scale (17) and a cylindrical part base (18).
2. The historical chronological graphics teaching apparatus of claim 1, wherein: a plurality of cylindrical part bases (18) are fixedly connected to the outer surface of the round fixed barrel (2); the cylindrical piece base (18) is fixedly connected with a unit cylindrical piece (7) through threads; the surface of the unit cylindrical part (7) is fixedly connected with a cylindrical part mark (10); a cylindrical groove (8) is formed in the unit cylindrical piece (7); a cylindrical groove clamping plate (9) is clamped in the cylindrical groove (8); a roll type history chart (15) is fixedly connected to the cylindrical groove clamping plate (9); the other end of the roll-type historical graph (15) is fixedly connected to the middle shaft (14); two ends of the intermediate shaft (14) are fixedly connected with a rolling base (13); the rolling base (13) is fixedly connected with a second ball bearing (5) through a fixedly connected base fixing ring (12) and is rotatably connected in the unit cylindrical part (7); a torsion spring (11) is sleeved on the base fixing ring (12); one end of the torsion spring (11) is fixedly connected to the base fixing ring (12), and the other end of the torsion spring is fixedly connected to the inside of the unit cylindrical part (7); the outer surface of the round fixed barrel (2) is fixedly connected with a chronological scale (17) and a cylindrical piece base (18).
3. The historical chronological graphics teaching apparatus of claim 1, wherein: the number of the unit cylindrical pieces (7) in plan view is more than or equal to two.
4. The historical chronological graphics teaching apparatus of claim 1, wherein: the opening direction of the cylindrical groove (8) is forward or backward.
5. The historical chronological graphics teaching apparatus of claim 1, wherein: the rotary fixing base (1) is made of a metal plate.
6. The historical chronological graphics teaching apparatus of claim 1, wherein: the round fixed barrel (2) is made of a hollow stainless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737464.1U CN212434020U (en) | 2020-05-07 | 2020-05-07 | Historical chronology picture and text teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737464.1U CN212434020U (en) | 2020-05-07 | 2020-05-07 | Historical chronology picture and text teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212434020U true CN212434020U (en) | 2021-01-29 |
Family
ID=74288867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020737464.1U Expired - Fee Related CN212434020U (en) | 2020-05-07 | 2020-05-07 | Historical chronology picture and text teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212434020U (en) |
-
2020
- 2020-05-07 CN CN202020737464.1U patent/CN212434020U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |