CN214790283U - Liftable formula teaching management information display device - Google Patents
Liftable formula teaching management information display device Download PDFInfo
- Publication number
- CN214790283U CN214790283U CN202120398847.5U CN202120398847U CN214790283U CN 214790283 U CN214790283 U CN 214790283U CN 202120398847 U CN202120398847 U CN 202120398847U CN 214790283 U CN214790283 U CN 214790283U
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- Prior art keywords
- mount pad
- management information
- information display
- display device
- teaching management
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
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Abstract
The utility model discloses a liftable formula teaching management information display device, including first mount pad and second mount pad, the intermediate position department of first mount pad bottom is provided with the installation axle, the bottom side of installation axle is provided with the bracing piece, the universal wheel is installed to the bottom of bracing piece, the border position department of first mount pad bottom is provided with the shock attenuation, absorbing upper end and bottom all are provided with the loose axle, the shell is installed to the upper end of first mount pad. The utility model discloses an opposite one end that the installation pole drove the movable rod descends, and the relative one end of movable rod drives the second mount pad and rises to realize the purpose that rises, can carry out altitude mixture control then according to the demand, be favorable to the show of display screen, through bracing piece and the shock attenuation of first mount pad bottom setting, make the stability of improving device when removing, prevent that the display screen from taking place to rock or drop, improve safe in utilization.
Description
Technical Field
The utility model relates to a teaching management information technical field specifically is a liftable formula teaching management information display device.
Background
The teaching management is to realize the teaching target and comprehensively manage the teaching process according to the teaching rules and characteristics. When teaching management and information display are performed by general educators, dynamic data such as an animation PPT and the like generally need to be displayed, and some experience needs to be written manually, but the following problems still exist in the using process:
1. when the multifunctional height-adjustable multifunctional desk is used forwards, the function is single, and the height can not be adjusted according to requirements, so that the information display is not facilitated.
2. The stability of device is lower when removing simultaneously, and the show board takes place to rock easily to influence people's use and experience, and the show board can take place to drop when rocking great, influence safe in utilization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liftable formula teaching management information display device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a liftable teaching management information display device comprises a first mounting seat and a second mounting seat, wherein a mounting shaft is arranged at the middle position of the bottom of the first mounting seat, a supporting rod is arranged at the bottom side of the mounting shaft, universal wheels are arranged at the bottom end of the supporting rod, a shock absorber is arranged at the edge position of the bottom of the first mounting seat, movable shafts are arranged at the upper end and the bottom end of the shock absorber, a shell is mounted at the upper end of the first mounting seat, a bearing is mounted at the bottom side of the inner side wall of the shell, a rotating disc is mounted on the inner side wall of the bearing, a rotating lead screw is rotatably mounted at the edge position inside the shell, connecting teeth are mounted at the bottom end of the outer side of the rotating lead screw, a sliding nut is arranged on the surface of the rotating lead screw, a mounting rod is mounted at one side of the sliding nut, a fixed rod is mounted at the upper side of the inner side wall of the shell, and a movable rod is hinged to the upper end of the fixed rod, the one end swing joint of movable rod has the connecting rod, the second mount pad is installed to the upper end of connecting rod, the display screen is installed to one side of second mount pad upper end, control panel is installed to the opposite side of second mount pad upper end, driving motor is installed to the inside border position department of first mount pad, driving motor's power take off end installs the driving gear, control panel is connected with display screen and driving motor electricity.
Preferably, the intermediate position department of first mount pad bottom evenly is provided with quantity and is two sets of installation axle, and the upper end of bracing piece all sets up the intermediate position department in first mount pad bottom through the installation axle.
Preferably, the upper end and the bottom end of the shock absorber are arranged at the edge of the bottom of the first mounting seat and at the bottom end of the outer side of the supporting rod through movable shafts.
Preferably, the connecting teeth and the transmission teeth are respectively meshed with the inner side wall of the rotating disc, and the inner side wall of the rotating disc is provided with clamping teeth matched with the connecting teeth and the transmission teeth.
Preferably, the inside symmetry of shell is provided with the rotatory lead screw of quantity for two sets of, and the surface of rotatory lead screw is provided with the screw thread with sliding nut looks adaptation.
Preferably, the connecting axle is all installed to the relative one end and the opposite one end of movable rod, and the relative one end of movable rod passes through the connecting axle to be connected in the upper end of installation pole, and the opposite one end of movable rod passes through the connecting axle to be connected in the bottom of connecting rod.
Preferably, the upper end of the shell is provided with a clamping groove matched with the second mounting seat.
Compared with the prior art, the utility model provides a liftable formula teaching management information display device possesses following beneficial effect:
1. the utility model discloses an opposite one end that the installation pole drove the movable rod descends, and the relative one end of movable rod drives the second mount pad and rises to realize the purpose that rises, can carry out altitude mixture control then according to the demand, be favorable to the show of display screen.
2. The utility model discloses a bracing piece and the shock attenuation that first mount pad bottom set up for improve device's stability when removing, prevent that the display screen from taking place to rock or drop, improve safe in utilization.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a top view of the first mounting seat.
In the figure: 1. a first mounting seat; 2. installing a shaft; 3. a support bar; 4. a universal wheel; 5. damping; 6. a movable shaft; 7. a housing; 8. a bearing; 9. rotating the disc; 10. rotating the screw rod; 11. a connecting tooth; 12. a sliding nut; 13. mounting a rod; 14. fixing the rod; 15. a movable rod; 16. a connecting rod; 17. a second mounting seat; 18. a display screen; 19. a control panel; 20. a drive motor; 21. and a transmission gear.
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. 1-3, the present invention provides an embodiment: a liftable teaching management information display device comprises a first mounting seat 1 and a second mounting seat 17, wherein a mounting shaft 2 is arranged at the middle position of the bottom of the first mounting seat 1, a supporting rod 3 is arranged at the bottom side of the mounting shaft 2, a universal wheel 4 is arranged at the bottom end of the supporting rod 3, a shock absorber 5 is arranged at the edge position of the bottom of the first mounting seat 1, movable shafts 6 are arranged at the upper end and the bottom end of the shock absorber 5, a shell 7 is arranged at the upper end of the first mounting seat 1, a bearing 8 is arranged at the bottom side of the inner side wall of the shell 7, a rotating disc 9 is arranged on the inner side wall of the bearing 8, a rotating lead screw 10 is rotatably arranged at the edge position inside the shell 7, connecting teeth 11 are arranged at the bottom end of the outer side of the rotating lead screw 10, a sliding nut 12 is arranged on the surface of the rotating lead screw 10, a mounting rod 13 is arranged at one side of the sliding nut 12, and a fixing rod 14 is arranged at the upper side of the inner side wall of the shell 7, the articulated movable rod 15 of installing in the upper end of dead lever 14, the one end swing joint of movable rod 15 has connecting rod 16, second mount pad 17 is installed to the upper end of connecting rod 16, display screen 18 is installed to one side of second mount pad 17 upper end, control panel 19 is installed to the opposite side of second mount pad 17 upper end, driving motor 20 is installed to the inside border position department of first mount pad 1, driving tooth 21 is installed to driving motor 20's power take off end, control panel 19 is connected with display screen 18 and driving motor 20 electricity.
In this implementation, the intermediate position department of 1 bottom of first mount pad evenly is provided with quantity and is two sets of installation axle 2, and the upper end of bracing piece 3 all sets up the intermediate position department in 1 bottom of first mount pad through installation axle 2, and the device is when removing, and the bracing piece 3 of being convenient for drives shock attenuation 5 and moves about, improves the stability of device.
In this implementation, the upper end and the bottom of shock attenuation 5 all set up the bottom in the border position department of first mount pad 1 bottom and the bracing piece 3 outside through loose axle 6, improve the stability of device.
In this embodiment, the connecting teeth 11 and the transmission teeth 21 are respectively engaged with the inner side wall of the rotating disc 9, and the inner side wall of the rotating disc 9 is provided with latch teeth matched with the connecting teeth 11 and the transmission teeth 21, so that the connecting teeth 11 in four groups are simultaneously rotated.
In this embodiment, two sets of rotary screws 10 are symmetrically disposed inside the housing 7, and the surface of the rotary screw 10 is provided with a thread adapted to the sliding nut 12, thereby improving the stability of the apparatus when performing lifting adjustment.
In this implementation, the connecting axle is all installed to the relative one end and the opposite end of movable rod 15, and the relative one end of movable rod 15 passes through the connecting axle to be connected in the upper end of installing pole 13, and the opposite end of movable rod 15 passes through the connecting axle to be connected in the bottom of connecting rod 16, improves the stability of movable rod 15.
In this implementation, the upper end of shell 7 is provided with the draw-in groove with second mount pad 17 looks adaptation, improves the stability of second mount pad 17.
The working principle is as follows: before the device is used, an external power supply drives a control panel 19, a display screen 18 and a driving motor 20 to be electrified, when the display screen 18 is lifted, the driving motor 20 is controlled by the control panel 19, a transmission gear 21 drives a rotating disk 9 to rotate, so that four groups of connecting gears 11 drive rotating screw rods 10 to rotate simultaneously, a sliding nut 12 drives a mounting rod 13 to descend, the mounting rod 13 drives the opposite end of a movable rod 15 to descend, the opposite end of the movable rod 15 drives a second mounting seat 17 to move upwards through a connecting rod 16, the purpose of lifting the display screen 18 is realized, when the height is lowered, the transmission gear 21 rotates reversely, when the universal wheel 4 moves, the universal wheel 4 drives a first mounting seat 1 to move through a support rod 3, when a road surface is uneven, the support rod 3 buffers through a shock absorber 5 to absorb the force on the universal wheel 4, the stability of the device is improved.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. The utility model provides a liftable formula teaching management information display device, includes first mount pad (1) and second mount pad (17), its characterized in that: the middle position of the bottom of the first mounting seat (1) is provided with a mounting shaft (2), the bottom side of the mounting shaft (2) is provided with a support rod (3), the bottom end of the support rod (3) is provided with a universal wheel (4), the edge position of the bottom of the first mounting seat (1) is provided with a shock absorber (5), the upper end and the bottom end of the shock absorber (5) are both provided with movable shafts (6), the upper end of the first mounting seat (1) is provided with a shell (7), the bottom side of the inner side wall of the shell (7) is provided with a bearing (8), the inner side wall of the bearing (8) is provided with a rotating disc (9), the edge position inside the shell (7) is rotatably provided with a rotating lead screw (10), the bottom end of the outer side of the rotating lead screw (10) is provided with a connecting tooth (11), and the surface of the rotating lead screw (10) is provided with a sliding nut (12), installation pole (13) are installed to one side of slip nut (12), dead lever (14) are installed to the upside of shell (7) inside wall, movable rod (15) are installed in the upper end of dead lever (14) is articulated, the one end swing joint of movable rod (15) has connecting rod (16), second mount pad (17) are installed to the upper end of connecting rod (16), display screen (18) are installed to one side of second mount pad (17) upper end, control panel (19) are installed to the opposite side of second mount pad (17) upper end, driving motor (20) are installed to the inside border position department of first mount pad (1), driving tooth (21) are installed to the power take off end of driving motor (20), control panel (19) are connected with display screen (18) and driving motor (20) electricity.
2. The liftable formula teaching management information display device of claim 1, characterized in that: the middle position department of first mount pad (1) bottom evenly is provided with quantity and is two sets of installation axle (2), and the upper end of bracing piece (3) all sets up the middle position department in first mount pad (1) bottom through installation axle (2).
3. The liftable formula teaching management information display device of claim 1, characterized in that: the upper end and the bottom end of the shock absorber (5) are arranged at the edge position of the bottom of the first mounting seat (1) and the bottom end of the outer side of the support rod (3) through the movable shaft (6).
4. The liftable formula teaching management information display device of claim 1, characterized in that: the connecting teeth (11) and the transmission teeth (21) are respectively meshed with the inner side wall of the rotating disc (9), and the inner side wall of the rotating disc (9) is provided with clamping teeth matched with the connecting teeth (11) and the transmission teeth (21).
5. The liftable formula teaching management information display device of claim 1, characterized in that: the inner part of the shell (7) is symmetrically provided with two groups of rotary screw rods (10), and the surface of each rotary screw rod (10) is provided with threads matched with the sliding nut (12).
6. The liftable formula teaching management information display device of claim 1, characterized in that: the connecting axle is all installed to the relative one end and the opposite one end of movable rod (15), and the relative one end of movable rod (15) passes through the connecting axle to be connected in the upper end of installing pole (13), and the bottom at connecting rod (16) is passed through to the opposite one end of movable rod (15).
7. The liftable formula teaching management information display device of claim 1, characterized in that: and a clamping groove matched with the second mounting seat (17) is formed in the upper end of the shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120398847.5U CN214790283U (en) | 2021-02-23 | 2021-02-23 | Liftable formula teaching management information display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120398847.5U CN214790283U (en) | 2021-02-23 | 2021-02-23 | Liftable formula teaching management information display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214790283U true CN214790283U (en) | 2021-11-19 |
Family
ID=78753987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120398847.5U Expired - Fee Related CN214790283U (en) | 2021-02-23 | 2021-02-23 | Liftable formula teaching management information display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214790283U (en) |
-
2021
- 2021-02-23 CN CN202120398847.5U patent/CN214790283U/en not_active Expired - Fee Related
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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: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |