CN220962611U - Portable multimedia teaching equipment - Google Patents
Portable multimedia teaching equipment Download PDFInfo
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- CN220962611U CN220962611U CN202321936588.2U CN202321936588U CN220962611U CN 220962611 U CN220962611 U CN 220962611U CN 202321936588 U CN202321936588 U CN 202321936588U CN 220962611 U CN220962611 U CN 220962611U
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses portable multimedia teaching equipment, which relates to the technical field of teaching equipment and comprises a suitcase, wherein a display cover plate is movably connected to the top end of the suitcase, a handle is fixedly connected to the front end of the suitcase, and a projector is fixedly arranged on the top end of the display cover plate. When the projector is used, the plug-in post is inserted into the top end of the display cover plate, the driving toothed ring is rotated, so that the driving wheel can be driven to rotate, the threaded lantern ring can be driven to rotate, the sliding screw rod can be driven to slide, the sliding block I can be driven to slide in the sliding groove on the side face of the sliding plate, the sliding plate can drive the fixed clamping block to slide, the fixed clamping block can be clamped into the display cover plate, the projector can be installed and fixed, and the projector can be detached and maintained when the projector is not used, so that the projector is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of teaching equipment, in particular to portable multimedia teaching equipment.
Background
The traditional portable multimedia teaching equipment is mainly used as a device for accommodating and using a small-sized teaching instrument when the device is used in the industrial production together with the education industry, and is mainly composed of the teaching instrument, a computer and an accommodating device when the device is used, so that the device can be carried about in daily teaching work of a teaching worker, the device can be carried about when the teaching worker teaches a plurality of classes or a plurality of different education institutions, the high-efficiency teaching of the teaching worker is facilitated, the average teaching quality of society is improved, and when the portable multimedia teaching equipment is designed and manufactured, the device is generally made of a metal material and a high-strength plastic material, so that the device is more convenient for a user to use when the device is used.
According to patent publication number CN 213634887U: the utility model discloses portable multimedia teaching equipment, which comprises a first groove formed in the edge of one side of the top of a suitcase, an operation table is rotatably arranged on two sides of the inner wall of the first groove, a plurality of keys are clamped at the top of the operation table, a second groove is formed in one end of the bottom of the operation table, a support frame is rotatably arranged at one end of the inner wall of the second groove, a third groove is formed in the middle position of one side of the outer wall of the suitcase, one end of the outer wall of the support frame is connected with the inner wall of the third groove in a clamping mode, a main board is hinged to one end of the operation table, and a display screen is arranged on one side of the main board. According to the portable multimedia teaching equipment, the intelligent multimedia teaching device is arranged on the device, so that teaching staff can use the portable multimedia teaching equipment more conveniently when carrying out daily teaching, teaching contents can be more vivid through multimedia teaching, and the practicability of the device is improved.
The multimedia teaching equipment in the above patent is fixed between the projection equipment and the computer when in use, so that the projection equipment is not beneficial to disassembly and maintenance of the projection equipment when the projection equipment fails, and the multimedia teaching equipment is not beneficial to use.
Disclosure of utility model
The present utility model provides a portable multimedia teaching apparatus to solve the above-mentioned problems set forth in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The portable multimedia teaching equipment comprises a suitcase, wherein a display cover plate is movably connected to the top end of the suitcase, a handle is fixedly connected to the front end of the suitcase, a projector is fixedly mounted on the top end of the display cover plate, and a connecting interface is fixedly connected to the side face of the suitcase.
The projector comprises a plug-in column, the plug-in column is arranged at the top of a display cover plate and extends to the inside of the display cover plate, a driving toothed ring is rotationally connected to the side face of the plug-in column, a driving wheel is connected to the inner side of the driving toothed ring in a meshed mode, the driving wheel is movably connected to the inside of the plug-in column, a threaded lantern ring is fixedly connected to the middle of the driving wheel, a sliding screw is connected to the inner side thread of the threaded lantern ring, a sliding block I is fixedly connected to the bottom end of the sliding screw, a sliding plate is connected to the side face of the sliding block I in a sliding mode, a fixing clamping block is fixedly connected to the side face of the sliding plate, and the fixing clamping block extends to the inside of the display cover plate.
The technical scheme of the utility model is further improved as follows: the fixed fixture block comprises a pushing plate, the pushing plate is fixedly connected to the side face of the sliding plate, a jacking spring is fixedly connected to the inside of the pushing plate, a jacking plate is fixedly connected to the left end of the jacking spring, and the jacking plate extends to the left end of the pushing plate.
By adopting the technical scheme, the pushing plate, the jacking spring and the jacking plate in the scheme are matched with each other, so that the inside of the display cover plate can be jacked.
The technical scheme of the utility model is further improved as follows: the left end side swing joint of tight board in top has the push rod, the one end swing joint of push rod has the stripper plate, the side fixedly connected with of stripper plate connects the slider, connect slider sliding connection in the left side of push plate.
By adopting the technical scheme, the push rod, the extrusion plate and the connecting sliding block in the scheme are matched with each other, so that the inside of the display cover plate can be compressed, and the fixing effect is improved.
The technical scheme of the utility model is further improved as follows: the connecting interface comprises a connecting sleeve, the connecting sleeve is fixedly connected to the side face of the suitcase, the middle part of the connecting sleeve is connected with a plug in a sliding manner, the inner side of the connecting sleeve is connected with a fixed clamping plate in a sliding manner, and the bottom end of the fixed clamping plate extends to the side face of the plug in a sliding manner.
By adopting the technical scheme, the connecting sleeve, the plug connector and the fixed clamping plate in the scheme are matched with each other, so that the connecting wires are conveniently connected.
The technical scheme of the utility model is further improved as follows: the top swing joint of fixed cardboard has the ejector pin, the one end swing joint of ejector pin has L type pull rod, L type pull rod sliding connection is in the inside of adapter sleeve, the side fixedly connected with tensioning spring of L type pull rod.
By adopting the technical scheme, the ejector rod, the L-shaped pull rod and the tensioning spring in the scheme are matched with each other, so that the jacking of the fixed clamping plate can be controlled.
The technical scheme of the utility model is further improved as follows: the inside left end sliding connection of fixed cardboard has the slip clamp plate, the top fixedly connected with sliding block two of slip clamp plate, the side sliding connection of sliding block two has the sliding tray, the inside at the adapter sleeve is seted up to the sliding tray.
By adopting the technical scheme, the sliding pressing plate, the sliding block II and the sliding groove in the scheme are matched with each other, so that the retraction of the fixed clamping plate can be controlled.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
the utility model provides portable multimedia teaching equipment, which is characterized in that a plug-in post is inserted into the top end of a display cover plate when a projector is used through mutual matching among a plug-in post, a driving toothed ring, a driving wheel, a threaded lantern ring, a sliding screw, a sliding block I, a sliding plate and a fixed clamping block, the driving toothed ring is rotated so as to drive the driving wheel to rotate and drive the threaded lantern ring to rotate, the sliding screw can slide, the sliding block I can be driven to slide in a sliding groove on the side surface of the sliding plate, the sliding plate can drive the fixed clamping block to slide, the fixed clamping block can be clamped into the display cover plate, the projector can be installed and fixed, and the projector can be detached and maintained when the projector is not used, so that the projector is more convenient to use.
The utility model provides portable multimedia teaching equipment, which is characterized in that the connecting sleeve, a plug-in connector, a fixed clamping plate, a push rod, an L-shaped pull rod, a tensioning spring, a sliding pressing plate, a sliding block II and a sliding groove are mutually matched, when a projector is used, the data line can be connected with the equipment, the plug-in connector is inserted into the connecting sleeve, the L-shaped pull rod is extruded through the tensioning spring, so that the push rod can be pulled to tightly push the fixed clamping plate, the fixed clamping plate can be clamped into the side face of the plug-in connector, the plug-in connector can be fixed, the sliding pressing plate can be used for extruding the side face of the plug-in connector, the fixing effect is better, the teaching equipment is convenient to connect with the projector, and the teaching equipment is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a projector according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a fixture block according to the present utility model;
Fig. 4 is a schematic cross-sectional structure of the connection interface of the present utility model.
In the figure: 1. a suitcase; 2. a display cover plate; 3. a handle; 4. a projector; 41. a plug-in column; 42. driving the toothed ring; 43. a driving wheel; 44. a threaded collar; 45. a sliding screw; 46. a first sliding block; 47. a sliding plate; 48. fixing the clamping block; 481. a pushing plate; 482. a spring is tightly propped; 483. a pressing plate; 484. a push rod; 485. an extrusion plate; 486. the connecting slide block; 5. a connection interface; 51. connecting sleeves; 52. a plug; 53. a fixed clamping plate; 54. a push rod; 55. an L-shaped pull rod; 56. tensioning the spring; 57. a sliding pressure plate; 58. a second sliding block; 59. a sliding groove.
Description of the embodiments
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1-4, the utility model provides a portable multimedia teaching device, which comprises a suitcase 1, the top end of the suitcase 1 is movably connected with a display cover plate 2, the front end of the suitcase 1 is fixedly connected with a handle 3, the top end of the display cover plate 2 is fixedly provided with a projector 4, the side surface of the suitcase 1 is fixedly connected with a connection interface 5, the projector 4 comprises a plug-in post 41, the plug-in post 41 is arranged at the top of the display cover plate 2 and extends to the inside of the display cover plate 2, the side surface of the plug-in post 41 is rotatably connected with a driving toothed ring 42, the inner side of the driving toothed ring 42 is in meshed connection with a driving wheel 43, the driving wheel 43 is movably connected to the inside of the plug-in post 41, the middle part of the driving wheel 43 is fixedly connected with a threaded collar 44, the inner side of the threaded collar 44 is in threaded connection with a sliding screw 45, the bottom end of the sliding screw 45 is fixedly connected with a sliding block one 46, the side surface of the sliding block one 46 is in sliding connection with a sliding plate 47, the sliding plate 47 is in sliding connection with the bottom end of the inside of the plug-in post 41, the side surface of the sliding plate 47 is fixedly connected with a fixing clamping block 48, and the fixing clamping block 48 extends to the inside of the display cover plate 2.
In this embodiment, when the projector 1 is used, the plug-in post 41 is inserted into the top end of the display cover plate 2, and the driving toothed ring 42 is rotated, so that the driving wheel 43 can be driven to rotate, and the threaded collar 44 can be driven to rotate, so that the sliding screw 45 can slide, and the sliding block one 46 can be driven to slide in the sliding groove on the side surface of the sliding plate 47, so that the sliding plate 47 can drive the fixed clamping block 48 to slide, the fixed clamping block 48 can be clamped into the display cover plate 2, the projector 4 can be installed and fixed, and the projector 4 can be disassembled and maintained when not used, so that the projector 4 is more convenient to use.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing block 48 includes a pushing plate 481, the pushing plate 481 is fixedly connected to a side surface of the sliding plate 47, a tightening spring 482 is fixedly connected to an inner portion of the pushing plate 481, a tightening plate 483 is fixedly connected to a left end of the tightening spring 482, the tightening plate 483 extends to a left end of the pushing plate 481, a push rod 484 is movably connected to a left end side surface of the tightening plate 483, a squeeze plate 485 is movably connected to one end of the push rod 484, a connecting slider 486 is fixedly connected to a side surface of the squeeze plate 485, and the connecting slider 486 is slidably connected to a left side of the pushing plate 481.
In this embodiment, when the projector 4 is fixed by the fixing block 48, the pushing plate 481 can be driven to slide by the sliding of the sliding plate 47, and the pushing plate 483 can be pushed to push the inside of the display cover plate 2 by the pushing spring 482, and meanwhile, the pushing rod 484 can be made to push the extruding plate 485, so that the inside of the display cover plate 2 can be pressed under the limitation of the connecting sliding block 486, and the fixing effect is improved.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the connection interface 5 comprises a connection sleeve 51, the connection sleeve 51 is fixedly connected to the side face of the suitcase 1, a plug connector 52 is slidably connected to the middle of the connection sleeve 51, a fixing clamping plate 53 is slidably connected to the inner side of the connection sleeve 51, the bottom end of the fixing clamping plate 53 extends to the side face of the plug connector 52, a push rod 54 is movably connected to the top end of the fixing clamping plate 53, an L-shaped pull rod 55 is movably connected to one end of the push rod 54, the L-shaped pull rod 55 is slidably connected to the inner side of the connection sleeve 51, a tensioning spring 56 is fixedly connected to the side face of the L-shaped pull rod 55, a sliding pressing plate 57 is slidably connected to the left end of the inner side of the fixing clamping plate 53, a second sliding block 58 is fixedly connected to the top end of the sliding pressing plate 57, a sliding groove 59 is slidably connected to the side face of the second sliding block 58, and the sliding groove 59 is formed in the connection sleeve 51.
In this embodiment, when projector 4 is used, accessible data line is connected with teaching equipment, intubate the inside of adapter sleeve 51 with the bayonet joint 52, extrude L type pull rod 55 through tensioning spring 56, thereby can stimulate ejector pin 54 and jack up fixed cardboard 53, make fixed cardboard 53 can block the side of bayonet joint 52, thereby can fix bayonet joint 52, and can make sliding pressure plate 57 extrude the side of bayonet joint 52, make fixed effect better, the teaching equipment of having made things convenient for is connected with projector 4, the use of teaching equipment has been made things convenient for, when extracting, slide through pressing sliding pressure plate 57, thereby can drive sliding block two 58 and slide in the inside of sliding tray 59, the convenience is pulled back fixed cardboard 53, the convenience is extracted bayonet joint 52.
The working principle of the portable multimedia teaching device is specifically described below.
As shown in fig. 1 to 4, when the portable multimedia teaching apparatus is used, the portable multimedia teaching apparatus is conveniently carried by the handle 3, then the display cover plate 2 is opened, the projector 4 is taken out, the plug-in post 41 is inserted into the top end of the display cover plate 2, the driving wheel 43 can be driven to rotate by driving the toothed ring 42, the threaded collar 44 can drive the sliding screw 45 to slide, the sliding plate 47 can drive the fixed clamping block 48 to clamp the inside of the display cover plate 2 by the sliding block one 46, the projector 4 can be installed and fixed, then one end of the data line is inserted into the projector 4, the plug-in connector 52 at the other end is inserted into the inside of the connecting sleeve 51, the L-shaped pull rod 55 is extruded by the tensioning spring 56, the push rod 54 can be pulled to push the fixed clamping plate 53 to clamp the side of the plug-in connector 52, the plug-in connector 52 can be fixed, the teaching apparatus and the projector 4 are conveniently connected, and teaching is convenient.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a portable multimedia teaching equipment, includes suitcase (1), the top swing joint of suitcase (1) has display cover plate (2), the front end fixedly connected with handle (3), its characterized in that of suitcase (1): a projector (4) is fixedly arranged at the top end of the display cover plate (2), and a connecting interface (5) is fixedly connected with the side surface of the suitcase (1);
The projector (4) comprises a plug-in column (41), the plug-in column (41) is arranged at the top of the display cover plate (2) and extends to the inside of the display cover plate (2), a driving toothed ring (42) is rotationally connected to the side face of the plug-in column (41), a driving wheel (43) is connected to the inner side of the driving toothed ring (42) in a meshed mode, the driving wheel (43) is movably connected to the inside of the plug-in column (41), a threaded lantern ring (44) is fixedly connected to the middle of the driving wheel (43), a sliding screw (45) is connected to the inner side of the threaded lantern ring (44), a sliding block I (46) is fixedly connected to the bottom end of the sliding screw (45), a sliding plate (47) is connected to the side face of the sliding block I (46) in a sliding mode, a fixing clamping block (48) is fixedly connected to the side face of the sliding plate (47), and the fixing clamping block (48) extends to the inside of the display cover plate (2).
2. A hand-held multimedia teaching apparatus according to claim 1 and characterized in that: the fixed fixture block (48) comprises a pushing plate (481), the pushing plate (481) is fixedly connected to the side face of the sliding plate (47), a tightening spring (482) is fixedly connected to the inside of the pushing plate (481), a tightening plate (483) is fixedly connected to the left end of the tightening spring (482), and the tightening plate (483) extends to the left end of the pushing plate (481).
3. A hand-held multimedia teaching apparatus according to claim 2 and characterized in that: the left end side swing joint of tight board in top (483) has push rod (484), the one end swing joint of push rod (484) has stripper plate (485), the side fixedly connected with of stripper plate (485) connects slider (486), connect slider (486) sliding connection in the left side of push plate (481).
4. A hand-held multimedia teaching apparatus according to claim 1 and characterized in that: the connecting interface (5) comprises a connecting sleeve (51), the connecting sleeve (51) is fixedly connected to the side face of the suitcase (1), a plug-in connector (52) is slidably connected to the middle of the connecting sleeve (51), a fixing clamping plate (53) is slidably connected to the inner side of the connecting sleeve (51), and the bottom end of the fixing clamping plate (53) extends to the side face of the plug-in connector (52).
5. The portable multimedia teaching apparatus according to claim 4, wherein: the top swing joint of fixed cardboard (53) has ejector pin (54), the one end swing joint of ejector pin (54) has L type pull rod (55), L type pull rod (55) sliding connection is in the inside of adapter sleeve (51), the side fixedly connected with tensioning spring (56) of L type pull rod (55).
6. The portable multimedia teaching apparatus of claim 5, wherein: the left end sliding connection in the inside of fixed cardboard (53) has slip clamp plate (57), the top fixedly connected with sliding block two (58) of slip clamp plate (57), the side sliding connection of sliding block two (58) has sliding groove (59), sliding groove (59) are seted up in the inside of adapter sleeve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936588.2U CN220962611U (en) | 2023-07-22 | 2023-07-22 | Portable multimedia teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936588.2U CN220962611U (en) | 2023-07-22 | 2023-07-22 | Portable multimedia teaching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220962611U true CN220962611U (en) | 2024-05-14 |
Family
ID=90973427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321936588.2U Active CN220962611U (en) | 2023-07-22 | 2023-07-22 | Portable multimedia teaching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220962611U (en) |
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2023
- 2023-07-22 CN CN202321936588.2U patent/CN220962611U/en active Active
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