CN214428154U - Display device for nature science teaching - Google Patents
Display device for nature science teaching Download PDFInfo
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- CN214428154U CN214428154U CN202120447321.1U CN202120447321U CN214428154U CN 214428154 U CN214428154 U CN 214428154U CN 202120447321 U CN202120447321 U CN 202120447321U CN 214428154 U CN214428154 U CN 214428154U
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- bevel gear
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Abstract
The utility model discloses a display device is used in nature science teaching relates to a teaching aid technical field. The display mechanism comprises a horizontally arranged base, a groove is formed in one side, away from the ground, of the base, a rotary table with a vertically arranged axis is connected in the groove in a rotating mode, one end, away from the base, of the rotary table is fixedly connected with a box body with a cavity, a vertically arranged support rod is connected in the box body in a sliding mode, a lifting adjusting mechanism is arranged between one end, close to the ground, of the support rod and the box body, an adjusting assembly is arranged at one end, away from the lifting adjusting mechanism, of the support rod, one end, away from the support rod, of the adjusting assembly is hinged to a display mechanism, and one side, away from the support rod, of the display mechanism is hinged to the support rod; thereby the utility model discloses a cooperation of above-mentioned mechanism and subassembly can be effectual carries out the height to show mechanism, and angle and area for display's regulation improves student's interest in learning, improves the quality of teaching.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a display device is used in nature science teaching.
Background
In the natural science teaching, display device often all need use, however, current display device is mostly ordinary show board, and its structure is comparatively single, and in the explanation process, a lot of students can only see local position on the show board, hardly have a holistic perception to the show content, and this kind of mode has influenced the interest that the student studied, influences teacher's teaching quality.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims at providing a display device for natural science teaching, which can adjust the height and the angle of the display mechanism through the rotary table and the lifting adjusting mechanism to meet the watching of more students when in use by arranging a groove, the rotary table, a box body, the lifting adjusting mechanism, a support rod, an adjusting component and the display mechanism, further can support the display mechanism and adjust the angle in the other direction when in use by the adjusting component, can horizontally arrange the display mechanism through the adjusting component to reduce the storage area when not in use, further can increase the display area by the display mechanism, and can carry out contrast teaching aiming at the display content, thereby the utility model can effectively adjust the height, the angle and the display area of the display mechanism through the matching of the mechanism and the component, the learning interest of students is improved, and the teaching quality is improved.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a display device is used in nature science teaching, includes the base that the level set up, the base is kept away from ground one side and is seted up the recess just the recess internal rotation is connected with the revolving stage of the vertical setting of axis, the revolving stage is kept away from the box that the one end fixedly connected with cavity of base set up, sliding connection has the bracing piece of vertical setting just in the box the bracing piece be close to ground one end with be equipped with lift adjustment mechanism between the box, the bracing piece is kept away from lift adjustment mechanism's one end is equipped with adjusting part, adjusting part keeps away from bracing piece one end articulates there is display mechanism just display mechanism one side with the bracing piece is articulated.
By adopting the technical scheme, the groove, the rotating table, the box body, the lifting adjusting mechanism, the adjusting assembly and the display mechanism are arranged, so that the height and the angle of the display mechanism can be adjusted by the rotating table and the lifting adjusting mechanism during use to meet the requirement of watching of more students; when the display mechanism is not used, the display mechanism can be horizontally placed through the adjusting component, so that the storage area is reduced; and then not only can increase the show area through show mechanism, can also carry out contrast teaching to the show content to the cooperation through above-mentioned mechanism and subassembly can be effectual carry out height, angle and show area's regulation to the show board, improves student's interest in learning, improves the quality of teaching.
The present invention may be further configured in a preferred embodiment as: the lifting adjusting mechanism comprises a vertically arranged rotating shaft and is fixedly connected to the inner side wall of the box body close to the ground, one end of the rotating shaft, far away from the ground, is rotatably connected with a first bevel gear which is coaxially arranged, the first bevel gear is far away from a threaded column which is coaxially arranged on one side of the rotating shaft in a fixedly connected mode and is in threaded connection with the supporting rod, a second bevel gear is additionally arranged and is meshed with the first bevel gear, the second bevel gear is in clearance fit with the threaded column and is far away from a driving rod which is fixedly connected to one side of the threaded column, the driving rod penetrates through the side wall of the box body and is rotatably connected with the box body, and one end of the driving rod, far away from the box body, is fixedly connected with a handle.
Through adopting above-mentioned technical scheme, through setting up the pivot, first bevel gear, the screw thread post, second bevel gear, actuating lever and handle, it makes the handle provide drive power to second bevel gear through the actuating lever to rotate the handle when using, and then first bevel gear of second bevel gear meshing makes the screw thread post rotate, thereby the screw thread post rotates and makes threaded connection's bracing piece go up and down in the box with it, thereby can carry out not co-altitude's regulation to show mechanism, satisfy watching of more students, improve student's interest in learning, and then improve teacher's teaching quality.
The present invention may be further configured in a preferred embodiment as: the adjusting component comprises a sliding groove which is arranged on one side of the supporting rod far away from the ground, the sliding direction of the sliding groove is parallel to any side line of one side of the supporting rod far away from the ground, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is far away from one side of the sliding groove, a connecting rod is hinged to the other side of the sliding groove, the connecting rod is far away from one end of the sliding block, and the display mechanism is hinged to the end of the sliding block.
Through adopting above-mentioned technical scheme, the improvement sets up the spout, slider and connecting rod, promotes show mechanism connecting rod and slides the support contained angle that changes connecting rod and show mechanism through the slider thereupon in the recess when using, thereby the user can carry out the definite of angle and make the better viewing of student according to student's the comfort level of watching, and then can place the cooperation level that the show board passes through connecting rod and slider in bracing piece upper portion when not using and reduce the storage volume, is convenient for keep.
The present invention may be further configured in a preferred embodiment as: the show mechanism include with connecting rod articulated first show board, first show board is located the adjacent arbitrary lateral wall of connecting rod with the bracing piece is articulated, the slotted hole has all been seted up with articulated shaft vertically both sides wall to first show board just equal sliding connection has the second show board in the slotted hole, the second show board with first show board is parallel.
Through adopting above-mentioned technical scheme, through setting up first show board and second show board, can increase the show area that teaching show was used on the one hand when using, on the other hand can carry out the contrast teaching to the show content to the student of being convenient for understands, improves student's interest in learning, improves the quality of teaching.
The present invention may be further configured in a preferred embodiment as: a plurality of first drawers are arranged on the side wall of the box body in the vertical direction adjacent to the driving rod, and a second drawer is arranged on any side wall of the base in the vertical direction.
Through adopting above-mentioned technical scheme, through setting up a plurality of first drawers and second drawer, can keep more teaching aids and teaching materials when using and store, be convenient for deposit, avoid losing of data.
The present invention may be further configured in a preferred embodiment as: and a plurality of balls are embedded between the groove and the side wall of the rotating platform in the vertical direction.
Through adopting above-mentioned technical scheme, through setting up the ball, can further promote the rotation effect of revolving stage in the recess when using, convenient to use person adjusts the show direction of show mechanism.
The present invention may be further configured in a preferred embodiment as: one side of the base, which is close to the ground, is provided with a plurality of rollers.
Through adopting above-mentioned technical scheme, through setting up a plurality of gyro wheels, can conveniently remove the device when using, and then the teacher's of being convenient for teaching uses, uses manpower sparingly.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the groove, the rotating table, the box body, the lifting adjusting mechanism, the adjusting assembly and the display mechanism, the height and the angle of the display mechanism can be adjusted by the rotating table and the lifting adjusting mechanism when the multifunctional desk is used, so that more students can watch the multifunctional desk; when the display mechanism is not used, the display mechanism can be horizontally placed through the adjusting component, so that the storage area is reduced; the display mechanism can increase the display area and can perform comparison teaching aiming at the display content, so that the height, the angle and the display area of the display board can be effectively adjusted by matching the mechanism and the components, the learning interest of students is improved, and the teaching quality is improved;
2. by arranging the rotating shaft, the first bevel gear, the threaded column, the second bevel gear, the driving rod and the handle, when the multifunctional demonstration instrument is used, the handle is rotated to enable the handle to provide driving force for the second bevel gear through the driving rod, and the second bevel gear is meshed with the first bevel gear to enable the threaded column to rotate, so that the threaded column rotates to enable the supporting rod in threaded connection with the threaded column to lift in the box body, the demonstration mechanism can be adjusted in different heights, watching of more students is met, learning interest of the students is improved, and teaching quality of teachers is improved;
3. the improvement sets up spout, slider and connecting rod, promotes show mechanism connecting rod thereupon to slide through the slider in the recess and change the support contained angle of connecting rod and show mechanism when using, thereby the user can carry out the definite of angle and make the better viewing of student according to student's the comfort level of watching, and then can place the cooperation level that the show board passes through connecting rod and slider when not using in bracing piece upper portion and reduce the storage volume, is convenient for keep.
Drawings
Fig. 1 is a schematic view of the overall structure of a first viewing angle of the present invention;
fig. 2 is a schematic view of the overall structure of the second viewing angle of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
fig. 4 is a sectional view of B-B in fig. 2.
Reference numerals: 1. a base; 2. a groove; 3. a rotating table; 4. a box body; 5. a support bar; 6. a lifting adjusting mechanism; 61. a rotating shaft; 62. a first bevel gear; 63. a threaded post; 64. a second bevel gear; 65. a drive rod; 66. a handle; 7. an adjustment assembly; 71. a chute; 72. a slider; 73. a connecting rod; 8. a display mechanism; 81. a first display board; 82. a slot; 83. a second display board; 9. a first drawer; 10. a second drawer; 11. a ball bearing; 12. and a roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 3, the utility model provides a display device for natural science teaching, including a horizontally arranged base 1, a groove 2 is arranged on one side of the base 1 far from the ground, a rotary table 3 with a vertically arranged axis is rotationally connected in the groove 2, a box body 4 with a cavity is fixedly connected to one end of the rotary table 3 far from the base 1, a vertically arranged support rod 5 is slidably connected in the box body 4, a lifting adjusting mechanism 6 is arranged between one end of the support rod 5 close to the ground and the box body 4, preferably, the support rod 5 is a vertically arranged cuboid as shown in the attached drawing, and further, when the support rod 5 descends to the lowest point, one end of the support rod 5 far from the ground is coplanar with one side of the box body 4 far from the ground; as shown in fig. 2, an adjusting component 7 is arranged at one end of the support rod 5 far away from the lifting adjusting mechanism 6; as shown in fig. 1, one end of the adjusting component 7 away from the supporting rod 5 is hinged with a display mechanism 8, and one side of the display mechanism 8 is hinged with the supporting rod 5.
As shown in fig. 4, the lifting adjusting mechanism 6 includes a vertically disposed rotating shaft 61 and a rotating shaft 61 fixedly connected to the inner side wall of the box 4 near the ground, one end of the rotating shaft 61 far away from the ground is rotatably connected with a first bevel gear 62 coaxially disposed, one side of the first bevel gear 62 far away from the rotating shaft 61 is fixedly connected with a threaded post 63 coaxially disposed and the threaded post 63 is in threaded connection with the supporting rod 5, another second bevel gear 64 is further disposed and the second bevel gear 64 is meshed with the first bevel gear 62, the second bevel gear 64 is in clearance fit with the threaded post 63 and is fixedly connected with a driving rod 65 far away from one side of the threaded post 63, the driving rod 65 penetrates through the side wall of the box 4 to be rotatably connected with the box 4, one end of the driving rod 65 far away from the box 4 is fixedly connected with a handle 66, preferably, the handle 66 is not specifically designed to require and is intended to provide an initial driving force for the lifting adjusting mechanism 6. As shown in fig. 3, the adjusting assembly 7 includes a sliding groove 71 provided on one side of the support rod 5 far from the ground, wherein the sliding direction of the sliding groove 71 is parallel to any side line of one side of the support rod 5 far from the ground, a sliding block 72 is slidably connected in the sliding groove 71, one side of the sliding block 72 far from the sliding groove 71 is hinged with a connecting rod 73, one end of the connecting rod 73 far from the sliding block 72 is hinged with the display mechanism 8, preferably, the connecting rod 73 is set to be a telescopic form and is provided with a self-locking piece at a telescopic position, and the telescopic minimum length of the connecting rod 73 is not greater than the length of the sliding groove 71. As shown in fig. 2 and 3, the display mechanism 8 includes a first display board 81 hinged to the connecting rod 73, any side wall of the first display board 81 adjacent to the connecting rod 73 is hinged to the supporting rod 5, two side walls of the first display board 81 perpendicular to the hinge shaft are both provided with a slot 82, a second display board 83 is slidably connected in the slot 82, and the second display board 83 is parallel to the first display board 81. As shown in fig. 1, a plurality of first drawers 9 are disposed on the side wall of the box 4 adjacent to the driving rod 65 in the vertical direction, and preferably, the first drawers 9 located at the driving rod 65 should not have a depth beyond the driving rod 65 and have a clearance fit with the driving rod 65; any side wall of the base 1 in the vertical direction is provided with a second drawer 10. A plurality of balls 11 are embedded between the groove 2 and the side wall of the rotating platform 3 in the vertical direction. One side of the base 1 close to the ground is provided with a plurality of rollers 12.
The implementation principle of the embodiment is as follows: when the demonstration board is not used, the demonstration board can be horizontally placed on the upper part of the supporting rod 5 through the matching of the connecting rod 73 and the sliding block 72 to reduce the storage volume and facilitate storage; further when using, two second show boards 83 that will be located first show board 81 are pulled out and can be increased the show area, thereby the utility model discloses can effectually carry out height, angle and show area's regulation to show mechanism 8, improve student's interest in learning, improve the quality of teaching.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A display device for teaching natural science, which comprises a base (1) horizontally arranged, it is characterized in that one side of the base (1) far away from the ground is provided with a groove (2), the groove (2) is rotationally connected with a rotating platform (3) with an axis vertically arranged, one end of the rotating platform (3) far away from the base (1) is fixedly connected with a box body (4) arranged in a cavity, a vertically arranged support rod (5) is connected in the box body (4) in a sliding way, a lifting adjusting mechanism (6) is arranged between one end of the support rod (5) close to the ground and the box body (4), an adjusting component (7) is arranged at one end of the supporting rod (5) far away from the lifting adjusting mechanism (6), keep away from adjusting part (7) bracing piece (5) one end articulates there is show mechanism (8) just show mechanism (8) one side with bracing piece (5) are articulated.
2. The display device for nature science teaching according to claim 1, wherein the lifting adjusting mechanism (6) comprises a vertically arranged rotating shaft (61), the rotating shaft (61) is fixedly connected to the inner side wall of the box body (4) close to the ground, one end of the rotating shaft (61) far away from the ground is rotatably connected with a coaxially arranged first bevel gear (62), one side of the first bevel gear (62) far away from the rotating shaft (61) is fixedly connected with a coaxially arranged threaded column (63), the threaded column (63) is in threaded connection with the supporting rod (5), a second bevel gear (64) is further arranged, the second bevel gear (64) is meshed with the first bevel gear (62), the second bevel gear (64) is in clearance fit with the threaded column (63) and one side of the second bevel gear (64) far away from the threaded column (63) is fixedly connected with a driving rod (65), the lateral wall that actuating lever (65) run through box (4) with box (4) rotate to be connected, actuating lever (65) are kept away from the one end fixedly connected with handle (66) of box (4).
3. The display device for natural science teaching according to claim 1, wherein the adjusting component (7) comprises a sliding groove (71) which is formed in one side, far away from the ground, of the supporting rod (5), the sliding direction of the sliding groove (71) is parallel to any side line of one side, far away from the ground, of the supporting rod (5), a sliding block (72) is connected in the sliding groove (71) in a sliding mode, one side, far away from the sliding groove (71), of the sliding block (72) is hinged to a connecting rod (73), and one end, far away from the sliding block (72), of the connecting rod (73) is hinged to the display mechanism (8).
4. The display device for natural science teaching of claim 3, wherein the display mechanism (8) comprises a first display plate (81) hinged to the connecting rod (73), the first display plate (81) is located on any side wall adjacent to the connecting rod (73) and hinged to the supporting rod (5), slotted holes (82) are formed in two side walls, perpendicular to the hinged shaft, of the first display plate (81), second display plates (83) are connected in the slotted holes (82) in a sliding mode, and the second display plates (83) are parallel to the first display plates (81).
5. The display device for natural science teaching of claim 2, wherein the side wall of the box body (4) adjacent to the driving rod (65) in the vertical direction is provided with a plurality of first drawers (9), and any side wall of the base (1) in the vertical direction is provided with a second drawer (10).
6. The display device for natural science teaching of claim 1, wherein a plurality of balls (11) are embedded between the groove (2) and the side wall of the rotating platform (3) in the vertical direction.
7. The display device for teaching natural science according to claim 1, wherein the base (1) is provided with a plurality of rollers (12) on one side close to the ground.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120447321.1U CN214428154U (en) | 2021-03-02 | 2021-03-02 | Display device for nature science teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120447321.1U CN214428154U (en) | 2021-03-02 | 2021-03-02 | Display device for nature science teaching |
Publications (1)
Publication Number | Publication Date |
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CN214428154U true CN214428154U (en) | 2021-10-19 |
Family
ID=78072355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120447321.1U Expired - Fee Related CN214428154U (en) | 2021-03-02 | 2021-03-02 | Display device for nature science teaching |
Country Status (1)
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CN (1) | CN214428154U (en) |
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2021
- 2021-03-02 CN CN202120447321.1U patent/CN214428154U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
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CF01 | Termination of patent right due to non-payment of annual fee |