CN212135729U - Display device for nature science teaching - Google Patents
Display device for nature science teaching Download PDFInfo
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- CN212135729U CN212135729U CN202021302130.8U CN202021302130U CN212135729U CN 212135729 U CN212135729 U CN 212135729U CN 202021302130 U CN202021302130 U CN 202021302130U CN 212135729 U CN212135729 U CN 212135729U
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- display
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Abstract
The utility model discloses a display device is used in natural science teaching, the power distribution box comprises a box body, the intermediate position department at box top is provided with the axis of rotation, the top that the top of axis of rotation is located the box is provided with the show cupboard, the both sides of show cupboard bottom are provided with the ball groove, the box must the top be provided with the ring channel, the inside in ball groove, ring channel is provided with the ball, relates to a teaching aid field. The utility model discloses a fixing bolt, thread groove, stopper, spacing groove, the dust board that hides, the draw-in groove that sets up, under the effect of spacing groove, stopper, can be manual with the vertical upwards promotion take the altitude of show shelf, fixing bolt, screw hole cooperation are used, can be in the same place the show shelf after adjusting is fixed with the show cupboard to the realization can carry out the purpose of vertical regulation display device's height, has made things convenient for students to watch, has strengthened the effect of teacher's teaching show.
Description
Technical Field
The utility model relates to a teaching aid field specifically is a display device is used in nature science teaching.
Background
In natural science teaching, display device often all need use, however, current display device is mostly ordinary show board, and its structure is comparatively single, at the explanation process, if the student is more, a lot of students can only see the local characteristic of an angle, and the not audio-visual problem of ubiquitous has influenced the interest that the student studied, leads to the teaching quality to receive the influence, and occupation space is big, can not provide help for the teacher teaching well.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the structure is single and the teaching quality is influenced, a display device for natural science teaching is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a display device for teaching natural science comprises a box body, a rotating shaft is arranged in the middle of the top of the box body, the top of the rotating shaft is positioned above the box body and is provided with a display cabinet, two sides of the bottom end of the display cabinet are provided with ball grooves, the top of the box body is provided with an annular groove, the ball groove and the annular groove are internally provided with balls, the inside of the display cabinet is provided with a display rack, the bottom ends of the two sides of the display rack are provided with limit blocks, the two sides of the inside of the display cabinet are provided with limit grooves matched with the limit blocks, the two sides of the display cabinet and the display rack are both provided with a plurality of groups of thread grooves, the inside of the thread groove is provided with a fixing bolt, the inside of the showing stand is provided with a plurality of groups of object placing plates from top to bottom, one side on show cupboard top, one side on show shelf top all are provided with the draw-in groove, the inside of draw-in groove is provided with hides the dirt board.
Preferably, the number of the limiting blocks and the limiting grooves is provided with two groups, and the display cabinet is connected with the display rack through the limiting blocks and the limiting grooves in a sliding mode.
Preferably, the number of the card slots is provided with two groups.
Preferably, the number of the object placing plates is four, and the four object placing plates are fixedly connected with the display rack through electric welding.
Preferably, the number of the ball grooves and the number of the balls are provided with two groups.
Preferably, the number of the fixing bolts is provided with two groups, the number of the thread grooves is provided with eight groups, and the display cabinet is fixedly connected with the display rack through the fixing bolts and the thread grooves.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can manually lift the showing stand upwards to a certain height under the action of the limiting groove and the limiting block through the arranged fixing bolt, the thread groove, the limiting block, the limiting groove, the dust-shielding plate and the clamping groove, the adjustable showing stand can be fixed with the showing cabinet together by the matching use of the fixing bolt and the thread hole, thereby realizing the purpose of vertically adjusting the height of the showing device, being convenient for students to watch, enhancing the teaching and showing effect of teachers, simultaneously, the whole device can be restored to the original state when not used, reducing the space occupation, the arrangement of the dust-shielding plate and the clamping groove can effectively reduce the phenomenon of dust falling when not used, through the arranged ball, the ball groove, the ring groove and the rotating shaft, the ball can roll in the ball groove and the ring groove under the action of the rotating shaft, thereby the whole device can show more comprehensive angles, the teaching quality is further improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a top view of the case of the present invention;
fig. 4 is a bottom view of the display cabinet of the present invention.
In the figure: 1. a box body; 2. a storage drawer; 3. a ball bearing; 4. a display cabinet; 5. a limiting block; 6. a thread groove; 7. a limiting groove; 8. a storage plate; 9. a display shelf; 10. fixing the bolt; 11. a ball groove; 12. an annular groove; 13. a rotating shaft; 14. a card slot; 15. a dust shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-4, a display device for natural science teaching comprises a box body 1, a rotating shaft 13 is arranged at the middle position of the top of the box body 1, a display cabinet 4 is arranged above the box body 1 at the top of the rotating shaft 13, ball grooves 11 are arranged on two sides of the bottom end of the display cabinet 4, an annular groove 12 is arranged at the top of the box body 1, balls 3 are arranged in the ball grooves 11 and the annular groove 12, a display frame 9 is arranged in the display cabinet 4, limit blocks 5 are arranged at the bottom ends of two sides of the display frame 9, limit grooves 7 matched with the limit blocks 5 are arranged on two sides of the display cabinet 4, a plurality of groups of thread grooves 6 are arranged on two sides of the display cabinet 4 and the display frame 9, fixing bolts 10 are arranged in the thread grooves 6, a plurality of object placing plates 8 are arranged in the display frame 9 from top to bottom, a clamping groove 14 is arranged on one side of, a dust shielding plate 15 is provided inside the card slot 14.
Please refer to fig. 1, the number of the limiting blocks 5 and the limiting grooves 7 is two, the display cabinet 4 is connected with the display frame 9 through the limiting blocks 5 and the limiting grooves 7 in a sliding manner, and the vertical adjustment of the display device is realized through the limiting blocks 5 and the limiting grooves 7.
Please refer to fig. 2, two sets of slots 14 are provided, and the dust falling phenomenon can be effectively reduced by the arrangement of the slots 14 and the dust shielding plate 15.
Please refer to fig. 2, the number of the object placing plates 8 is four, the four object placing plates 8 are fixedly connected with the display rack 9 by electric welding, and the object can be placed on the object placing plates 8 for displaying.
Please refer to fig. 1, the number of the ball grooves 11 and the balls 3 is two, and the whole device can show more comprehensive angles through the ball grooves 11, the balls 3 and the annular groove 12.
Please refer to fig. 1, the number of the fixing bolts 10 is two, the number of the thread grooves 6 is eight, the display cabinet 4 is fixedly connected with the display shelf 9 through the fixing bolts 10 and the thread grooves 6, and the adjusted display shelf 9 and the display cabinet 4 can be fixed together through the arranged fixing bolts 10 and the thread grooves 6, so as to realize the vertical adjustment of the display device.
The working principle is as follows: during the use, it is manual with the show shelf 9 upwards promotion take the altitude, use fixing bolt 10, the show shelf 9 after screw hole 6 will adjust is together fixed with show cupboard 4, at spacing groove 7, under the effect of stopper 5, can realize the vertical regulation of display device, it watches to have made things convenient for students, the effect of teacher's teaching show has been strengthened, when whole device does not use, with its reconversion, can reduce the space and occupy, the one end card of dust-proof board 15 is gone into in draw-in groove 14, the phenomenon of ash falling when not using can be reduced effectively, manual rotation show cupboard 4, under the effect of axis of rotation 13, ball 3 is at ball groove 11, roll in ring channel 12, make whole device can demonstrate more comprehensive angle, further heighten the teaching quality.
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.
Claims (6)
1. The utility model provides a display device is used in nature science teaching, includes box (1), its characterized in that: a rotating shaft (13) is arranged in the middle of the top of the box body (1), a display cabinet (4) is arranged above the box body (1) at the top of the rotating shaft (13), ball grooves (11) are arranged on two sides of the bottom of the display cabinet (4), an annular groove (12) is arranged on the top of the box body (1), balls (3) are arranged in the ball grooves (11) and the annular groove (12), a display rack (9) is arranged in the display cabinet (4), limiting blocks (5) are arranged at the bottom ends of two sides of the display rack (9), limiting grooves (7) matched with the limiting blocks (5) are arranged on two sides of the interior of the display cabinet (4), two sides of the display rack (9) are provided with a plurality of groups of thread grooves (6), and fixing bolts (10) are arranged in the thread grooves (6), the inside of show shelf (9) is from last to being provided with multiunit down and putting thing board (8), one side on show cupboard (4) top, one side on show shelf (9) top all are provided with draw-in groove (14), the inside of draw-in groove (14) is provided with hides dirt board (15).
2. The display device for natural science teaching of claim 1, wherein: the number of the limiting blocks (5) and the limiting grooves (7) is two, and the display cabinet (4) is connected with the display rack (9) in a sliding mode through the limiting blocks (5) and the limiting grooves (7).
3. The display device for natural science teaching of claim 1, wherein: the number of the clamping grooves (14) is provided with two groups.
4. The display device for natural science teaching of claim 1, wherein: the number of the object placing plates (8) is four, and the four object placing plates (8) are fixedly connected with the showing stand (9) through electric welding.
5. The display device for natural science teaching of claim 1, wherein: the number of the ball grooves (11) and the number of the balls (3) are respectively provided with two groups.
6. The display device for natural science teaching of claim 1, wherein: the number of the fixing bolts (10) is provided with two groups, the number of the thread grooves (6) is provided with eight groups, and the display cabinet (4) is fixedly connected with the display rack (9) through the fixing bolts (10) and the thread grooves (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302130.8U CN212135729U (en) | 2020-07-06 | 2020-07-06 | Display device for nature science teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302130.8U CN212135729U (en) | 2020-07-06 | 2020-07-06 | Display device for nature science teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212135729U true CN212135729U (en) | 2020-12-11 |
Family
ID=73685254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021302130.8U Active CN212135729U (en) | 2020-07-06 | 2020-07-06 | Display device for nature science teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212135729U (en) |
-
2020
- 2020-07-06 CN CN202021302130.8U patent/CN212135729U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230805 Address after: No. 1204, 12th Floor, Building A, Galaxy New Coordinates, No. 25 Tangyan Road, High tech Zone, Xi'an City, Shaanxi Province, 710065 Y085 Patentee after: Shaanxi Dekang Yaohai Technology Co.,Ltd. Address before: 510308 No.1166, Xingang East Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Zhang Lili |
|
| TR01 | Transfer of patent right |