CN215117854U - Teaching display device - Google Patents
Teaching display device Download PDFInfo
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- CN215117854U CN215117854U CN202022586413.6U CN202022586413U CN215117854U CN 215117854 U CN215117854 U CN 215117854U CN 202022586413 U CN202022586413 U CN 202022586413U CN 215117854 U CN215117854 U CN 215117854U
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Abstract
The utility model discloses a teaching display device, which comprises a body, the front of body is provided with the panel, the front of body is provided with the stereo set, the inner chamber fixed mounting of body has the sliding plate, the front of sliding plate is provided with the observation box, the inner chamber fixed mounting of body has first spring, the bottom fixed mounting of body has the movable rod, the bottom of movable rod is provided with the dead lever, the inner chamber fixed mounting of dead lever has the buffer block. The utility model discloses, dead lever inside is provided with stop device and can be fixed after the movable rod height-adjusting, and panel and stereo set can cooperate the observation box, make the student explain when observing the model improve the availability factor, can make the tire multi-angle rotation when removing to promote when facilitating the use, the inside spring that is provided with of fixed block makes the regulating plate fixed when stall, makes things convenient for angle regulation and improves better bandwagon effect.
Description
Technical Field
The utility model relates to a teaching technical field specifically is a teaching display device.
Background
The existing display device cannot well adjust the display height and angle, and is inconvenient for students to learn at multiple angles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching display device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a teaching display device comprises a body, a panel is arranged on the front side of the body, a sound box is arranged on the front side of the body, a sliding plate is fixedly arranged in the inner cavity of the body, the front surface of the sliding plate is provided with an observation box, a first spring is fixedly arranged in the inner cavity of the body, a movable rod is fixedly arranged at the bottom of the body, the bottom of the movable rod is provided with a fixed rod, the inner cavity of the fixed rod is fixedly provided with a buffer block, the inner cavity of the fixed rod is provided with a limiting device, the bottom of the fixed rod is provided with a movable plate, the bottom of the movable plate is movably provided with a tire, the inner cavity of the observation box is fixedly provided with a fixed block, an adjusting plate is movably arranged in the inner cavity of the observation box, a placing box is arranged in the inner cavity of the observation box, the inner cavity of the fixed block is fixedly provided with a second spring, and the bottom of the fixed rod is provided with a steel ball.
Preferably, the inner cavity of the sliding plate is provided with a groove, and the side wall of the observation box is positioned in the groove and matched with the groove in size.
Preferably, the top of the fixed rod is provided with a through hole, and the bottom of the movable rod penetrates through the through hole and extends to the inner cavity of the fixed rod.
Preferably, the inner chamber of fixed block is provided with the arc recess, the outer wall of regulating plate is located above-mentioned arc recess and with above-mentioned arc recess size looks adaptation.
Preferably, the steel balls are multiple in number and are movably mounted in the inner cavity of the fixing rod in an annular array mounting mode.
Preferably, the top of the movable plate is provided with a groove, and the steel ball is positioned in the groove and matched with the groove in size.
Compared with the prior art, the beneficial effects of the utility model are that: this teaching display device, the dead lever is inside to be provided with stop device and can be fixed after the movable rod height-adjusting, panel and stereo set can cooperate the observation box, make the student explain when observing the model improve the availability factor, the dead lever bottom is provided with the steel ball, can make the tire multi-angle rotation when removing to promote when facilitating the use, the inside spring that is provided with of fixed block makes the regulating plate fixed when stall, makes things convenient for angle regulation and improves better bandwagon effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the observation box of the present invention;
FIG. 3 is a side view of the internal structure of the fixing block of the present invention;
fig. 4 is a bottom view of the internal structure of the fixing rod of the present invention.
In the figure: 1. a body; 2. a panel; 3. sounding; 4. a sliding plate; 5. an observation box; 6. a first spring; 7. a movable rod; 8. fixing the rod; 9. a buffer block; 10. a limiting device; 11. a movable plate; 12. a tire; 13. a fixed block; 14. an adjusting plate; 15. placing a box; 16. a second spring; 17. and (5) steel balls.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a teaching display device comprises a body 1, a power supply matched with a panel 2 and a sound 3 and a power supply and a circuit matched with the power supply are arranged in an inner cavity of the body 1, a through hole is formed in the inner cavity of the body 1 and matched with the size of an observation box 5, the panel 2 is arranged on the front surface of the body 1, the sound 3 is arranged on the front surface of the body 1, a sliding plate 4 is fixedly arranged in the inner cavity of the body 1, a groove is formed in the inner cavity of the sliding plate 4, the side wall of the observation box 5 is positioned in the groove and matched with the size of the groove, the observation box 5 is arranged on the front surface of the sliding plate 4, a through hole is formed in the inner cavity of the observation box 5 and matched with the size of a placing box 15, a first spring 6 is fixedly arranged in the inner cavity of the body 1, a groove is formed in the side wall of the observation box 5 and matched with the size of the first spring 6, and a movable rod 7 is fixedly arranged at the bottom of the body 1, the number of the movable rods 7, the fixed rods 8, the movable plates 11 and the tires 12 is two and is divided into two groups, the movable rods 7, the fixed rods 8, the movable plates 11 and the tires 1 are arranged at two ends of the bottom of the body 1 in a mirror-image installation mode and are convenient to support and move, the bottom of the movable rods 7 is provided with grooves, the grooves are matched with the size of the buffer blocks 9, the bottom of the movable rods 7 is provided with the fixed rods 8, the top of the fixed rods 8 is provided with through holes, the bottom of the movable rods 7 penetrates through the through holes and extends to the inner cavity of the fixed rods 8, the buffer blocks 9 are fixedly arranged in the inner cavity of the fixed rods 8, the inner cavity of the fixed rods 8 is provided with limiting devices 10, one end of each limiting device 10 is sleeved with a pressing block, the bottom of the fixed rods 8 is provided with the movable plates 11, the top of the movable plates 11 is provided with grooves, and the steel balls 17 are positioned in the grooves and are matched with the sizes of the grooves, the bottom movable mounting of fly leaf 11 has tire 12, the inner chamber fixed mounting of observation box 5 has fixed block 13, the inner chamber of fixed block 13 is provided with the arc recess, the outer wall of regulating plate 14 is located above-mentioned arc recess and with above-mentioned arc recess size looks adaptation, the inner chamber movable mounting of observation box 5 has regulating plate 14, the inner chamber of observation box 5 is provided with places case 15, the inner chamber fixed mounting of fixed block 13 has second spring 16, the bottom of dead lever 8 is provided with steel ball 17, the quantity of steel ball 17 is a plurality ofly, a plurality of steel balls 17 are the inner chamber of mounting means movable mounting at dead lever 8 of annular array.
The working principle is as follows: when the device is needed to be used, a lecturer pushes the device out, the fixed rod 8 and the movable plate 11 are connected through the steel ball 17 in a rolling way, so that the fixed rod 8 is pushed, the tire 12 moves and rotates to facilitate the movement of the lecturer, the inner cavity of the body 1 is provided with a through hole matched with the observation box 5, the side wall of the observation box 5 is provided with a groove matched with the first spring 6, so that the observation box 5 is pressed to enable the first spring 6 to deform to drive the observation box 5 to pop out, the side wall of the observation box 5 is provided with a handle, the inner cavity of the sliding plate 4 is provided with a groove matched with the observation box 5, so that the observation box 5 is pulled to slide to facilitate the pulling out by pulling the handle, meanwhile, the power supply is supplied to the panel 2 and the sound box 3, the panel 2 and the sound box 3 are started to explain students, and the model is fixed on the top of the adjusting plate 14, when the angle of adjusting plate 14 needs to be adjusted, adjusting plate 14 is pressed to enable adjusting plate 14 to rotate, and when adjusting a certain position, the adjusting plate stops moving, and second spring 16 is fixedly arranged in an inner cavity of fixing block 13, so that second spring 16 extrudes and fixes adjusting plate 14, and when a template needs to be placed, the inner cavity of observation box 5 is provided with a groove matched with box 15, and the box 15 is taken out to be placed, so that the template is conveniently placed, and the space is saved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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 teaching display device, includes body (1), its characterized in that: the front of the body (1) is provided with a panel (2), the front of the body (1) is provided with a sound box (3), an inner cavity of the body (1) is fixedly provided with a sliding plate (4), the front of the sliding plate (4) is provided with an observation box (5), the inner cavity of the body (1) is fixedly provided with a first spring (6), the bottom of the body (1) is fixedly provided with a movable rod (7), the bottom of the movable rod (7) is provided with a fixed rod (8), the inner cavity of the fixed rod (8) is fixedly provided with a buffer block (9), the inner cavity of the fixed rod (8) is provided with a limiting device (10), the bottom of the fixed rod (8) is provided with a movable plate (11), the bottom of the movable plate (11) is movably provided with a tire (12), the inner cavity of the observation box (5) is fixedly provided with a fixed block (13), the inner chamber movable mounting of observation case (5) has regulating plate (14), the inner chamber of observation case (5) is provided with places case (15), the inner chamber fixed mounting of fixed block (13) has second spring (16), the bottom of dead lever (8) is provided with steel ball (17).
2. An instructional display apparatus according to claim 1, wherein: the inner cavity of the sliding plate (4) is provided with a groove, and the side wall of the observation box (5) is positioned in the groove and matched with the groove in size.
3. An instructional display apparatus according to claim 1, wherein: the top of the fixed rod (8) is provided with a through hole, and the bottom of the movable rod (7) penetrates through the through hole and extends to the inner cavity of the fixed rod (8).
4. An instructional display apparatus according to claim 1, wherein: the inner chamber of fixed block (13) is provided with the arc recess, the outer wall of regulating plate (14) is located above-mentioned arc recess and with above-mentioned arc recess size looks adaptation.
5. An instructional display apparatus according to claim 1, wherein: the quantity of steel balls (17) is a plurality of, and a plurality of steel balls (17) are movably mounted in the inner cavity of the fixing rod (8) in an annular array mounting mode.
6. An instructional display apparatus according to claim 1, wherein: the top of the movable plate (11) is provided with a groove, and the steel balls (17) are positioned in the groove and are matched with the groove in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586413.6U CN215117854U (en) | 2020-11-10 | 2020-11-10 | Teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586413.6U CN215117854U (en) | 2020-11-10 | 2020-11-10 | Teaching display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215117854U true CN215117854U (en) | 2021-12-10 |
Family
ID=79262537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022586413.6U Active CN215117854U (en) | 2020-11-10 | 2020-11-10 | Teaching display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215117854U (en) |
-
2020
- 2020-11-10 CN CN202022586413.6U patent/CN215117854U/en active Active
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