CN214504652U - Electronic commerce teaching device - Google Patents
Electronic commerce teaching device Download PDFInfo
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- CN214504652U CN214504652U CN202120672148.5U CN202120672148U CN214504652U CN 214504652 U CN214504652 U CN 214504652U CN 202120672148 U CN202120672148 U CN 202120672148U CN 214504652 U CN214504652 U CN 214504652U
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Abstract
The utility model discloses an electronic commerce teaching device, wherein a first motor is fixedly arranged at the bottom of a cavity of a base and is fixedly connected with a driving gear, the driving gear is engaged with a driven gear, and the driven gear is fixedly sleeved on the surface of a rotating shaft; the rotating shaft penetrates through the top of the cavity and is fixedly connected with a U-shaped seat, two side walls of the U-shaped seat are respectively provided with a vertical cavity, the bottom of the vertical cavity at one side is fixedly provided with a second motor, a vertical slide rod is arranged in the vertical cavity at the other side, the second motor is fixedly connected with a threaded rod, the surfaces of the threaded rod and the vertical slide rod are both connected with lifting blocks, the lifting blocks at two sides are respectively and fixedly connected with two sides of a lifting plate, and the surface of the lifting plate is fixedly provided with a display screen; the two sides of the bottom of the lifting plate are hinged with movable rods, the bottom of each movable rod is hinged with a sliding block, and each sliding block is fixedly connected with the side wall of the U-shaped seat through a first buffer spring. The utility model discloses a not only can still guarantee its stability and factor of safety in accommodation process to the high angle modulation of display screen.
Description
Technical Field
The utility model relates to an electronic commerce teaching technical field specifically is an electronic commerce teaching device.
Background
Electronic commerce is business activities which take an information network technology as a means and take commodity exchange as a center, and can also be understood as activities which carry out transaction activities and related services in an electronic transaction mode on the internet, an intranet and a value-added network, and is electronization, networking and informatization of all links of the traditional business activities, and business behaviors which take the internet as a medium belong to the category of electronic commerce.
In order to better perform electronic commerce teaching, a teaching platform of the electronic commerce teaching device generally adopts multimedia teaching, therefore, a teaching device needs to be provided with a display for teaching, and for facilitating teaching, the height and the angle of the display can be adjusted by the general electronic commerce teaching device, so that the teaching device can adapt to the teaching requirement.
Disclosure of Invention
The utility model provides an electronic commerce teaching device for solve the problem of mentioning in the above-mentioned technical background.
An electronic commerce teaching device comprises a base, wherein a cavity is formed in the base, a first motor is fixedly arranged on one side of the bottom of the cavity, a driving gear is fixedly connected to the output end of the first motor, the driving gear is connected with a driven gear in a meshed mode, the driven gear is fixedly sleeved on the surface of a rotating shaft, the diameter of the driven gear is larger than that of the driving gear, the bottom of the rotating shaft is rotatably connected into a bearing seat, and the bearing seat is fixedly arranged at the bottom of the cavity;
the rotating shaft penetrates through the top of the cavity and is fixedly connected with a U-shaped seat, two side walls of the U-shaped seat are respectively provided with a vertical cavity, the bottom of the vertical cavity at one side is fixedly provided with a second motor, a vertical slide rod is arranged in the vertical cavity at the other side, the output end of the second motor is fixedly connected with a threaded rod, the surfaces of the threaded rod and the vertical slide rod are both connected with lifting blocks, the lifting blocks are in threaded connection with the threaded rod, the lifting blocks are in sliding connection with the vertical slide rod, two opposite sides of the two side walls of the U-shaped seat are provided with sliding grooves, the lifting blocks at two sides penetrate through the sliding grooves and are in sliding connection with the sliding grooves, the lifting blocks at two sides are respectively and fixedly connected to two sides of a lifting plate, and the surface of the lifting plate is fixedly provided with a display screen;
the lifting plate is characterized in that two sides of the bottom of the lifting plate are hinged with movable rods which are mutually staggered, the bottom of each movable rod is hinged with a sliding block, the sliding block is connected to the bottom of the U-shaped seat in a sliding mode, one side of each sliding block is connected with a first buffer spring, and the other end of each first buffer spring is fixedly connected with the side wall of the U-shaped seat.
Preferably, both sides fixedly connected with dead lever of U-shaped seat bottom, set up the slip chamber in the dead lever, slip chamber top fixedly connected with second buffer spring, second buffer spring bottom fixedly connected with connecting piece, the connecting piece both ends articulate there is the bracing piece, the slide has been seted up to slip chamber both sides wall, the bracing piece run through the slide and with slide sliding connection, the bracing piece bottom articulates there is the pulley, pulley sliding connection is at the base top.
Preferably, the bottom of the U-shaped seat is provided with a sliding rail, and the sliding block is connected in the sliding rail in a sliding manner.
Preferably, the top of the base is provided with a circular slide rail, and the pulley is connected in the circular slide rail in a sliding manner.
Preferably, a writing board is arranged on one side of the back of the lifting board, and a storage drawer is arranged on one side of the base.
Preferably, four corners of the bottom of the base are fixedly provided with universal wheels, and the universal wheels are provided with corresponding locking pieces.
The utility model has the advantages that:
(1) positive and negative rotation through motor two drives the threaded rod positive and negative rotation, the elevator with threaded rod threaded connection drives the lifter plate up-and-down motion, the articulated movable rod of lifter plate bottom also moves along with it in opposite direction simultaneously, support the lifter plate bottom, guarantee its stability, when the lifter plate goes up and down, through first buffer spring between slider and the U-shaped seat lateral wall, can play the buffering effect, the altitude mixture control of display screen has not only been realized, still guarantee its stability at the altitude mixture control in-process, safety factor is improved.
(2) Drive the driving gear through the motor and rotate, driving gear meshing driven gear rotates, driven gear drives the pivot and rotates, thereby drive 360 rotations of U-shaped seat and lifter plate, thereby realize the angle modulation of display screen, U-shaped seat bottom both sides are through setting up the dead lever, the connecting piece, bracing piece and pulley not only can support it, the slope takes place at U-shaped seat both ends when preventing to rotate, guarantee its stability, can also be through sliding chamber, the cushioning effect of second buffer spring realization power, the impact to the display screen when reducing to rotate.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure a of the present invention.
In the figure: the device comprises a base 1, universal wheels 2, a cavity 3, a first motor 4, a driving gear 5, a bearing seat 6, a rotating shaft 7, a driven gear 8, a storage drawer 9, a U-shaped seat 10, a second motor 11, a threaded rod 12, a lifting block 13, a lifting plate 14, a vertical sliding rod 15, a movable rod 16, a sliding block 17, a first buffer spring 18, a sliding rail 19, a fixed rod 20, a sliding cavity 21, a second buffer spring 22, a connecting piece 23, a supporting rod 24, a pulley 25 and a circular sliding rail 26.
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.
As shown in fig. 1-2, an electronic commerce teaching device comprises a base 1, wherein a cavity 3 is formed in the base 1, a first motor 4 is fixedly arranged on one side of the bottom of the cavity 3, a driving gear 5 is fixedly connected to the output end of the first motor 4, the driving gear 5 is engaged with a driven gear 8, the driven gear 8 is fixedly sleeved on the surface of a rotating shaft 7, the bottom of the rotating shaft 7 is rotatably connected in a bearing seat 6, and the bearing seat 6 is fixedly arranged at the bottom of the cavity 3;
the rotating shaft 7 penetrates through the top of the cavity 3 and is fixedly connected with a U-shaped seat 10, two side walls of the U-shaped seat 10 are respectively provided with a vertical cavity, the bottom of the vertical cavity at one side is fixedly provided with a second motor 11, a vertical slide rod 15 is arranged in the vertical cavity at the other side, the output end of the second motor 11 is fixedly connected with a threaded rod 12, the surfaces of the threaded rod 12 and the vertical slide rod 15 are both connected with a lifting block 13, the lifting block 13 is in threaded connection with the threaded rod 12, the lifting block 13 is in sliding connection with the vertical slide rod 15, one side of the two side walls of the U-shaped seat 10 opposite to each other is provided with a slide groove, the lifting blocks 13 at two sides penetrate through the slide grooves and are in sliding connection with the slide grooves, the lifting blocks 13 at two sides are respectively and fixedly connected to two sides of a lifting plate 14, and the surface of the lifting plate 14 is fixedly provided with a display screen;
14 bottom both sides of lifter plate are articulated to have movable rod 16, movable rod 16 interlocks each other, 16 bottom of movable rod articulates there is slider 17, slider 17 sliding connection is in U-shaped seat 10 bottom, slider 17 one side is connected with first buffer spring 18, the 18 other ends of first buffer spring and the 10 lateral walls fixed connection of U-shaped seat play the buffering effect through the removal of first buffer spring 18 to slider 17, guarantee the stability at the altitude mixture control in-process, improve factor of safety.
U-shaped seat 10 bottom both sides fixedly connected with dead lever 20, slip chamber 21 has been seted up in the dead lever 20, slip chamber 21 top fixedly connected with second buffer spring 22, second buffer spring 22 bottom fixedly connected with connecting piece 23, the connecting piece 23 both ends are articulated to have bracing piece 24, the slide has been seted up to slip chamber 21 both sides wall, bracing piece 24 run through the slide and with slide sliding connection, bracing piece 24 bottom is articulated to have pulley 25, pulley 25 sliding connection is in the base top.
14 back one side of lifter plate is equipped with the clipboard, rotates mounting panel 14 to the back and can carry out the on-the-spot demonstration of writing, 1 one side of base is provided with storage drawer 9 for deposit teaching article, increases and accomodates the function.
The fixed universal wheel 2 that is equipped with in base 1 bottom four corners, universal wheel 2 is furnished with corresponding locking piece, and the convenience is to teaching device's removal, labour saving and time saving.
It should be noted that many variations and modifications of the embodiments of the present invention are possible in light of the above teachings and are not limited to the specific embodiments described above. In conclusion, the scope of the present invention shall include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.
Claims (6)
1. An electronic commerce teaching device which characterized in that: the device comprises a base (1), wherein a cavity (3) is formed in the base (1), a first motor (4) is fixedly arranged on one side of the bottom of the cavity (3), a driving gear (5) is fixedly connected to the output end of the first motor (4), the driving gear (5) is meshed with a driven gear (8), the driven gear (8) is fixedly sleeved on the surface of a rotating shaft (7), the bottom of the rotating shaft (7) is rotatably connected into a bearing seat (6), and the bearing seat (6) is fixedly arranged at the bottom of the cavity (3);
the rotating shaft (7) penetrates through the top of the cavity (3) and is fixedly connected with a U-shaped seat (10), two side walls of the U-shaped seat (10) are respectively provided with a vertical cavity, the bottom of the vertical cavity at one side is fixedly provided with a second motor (11), a vertical slide bar (15) is arranged in the vertical cavity at the other side, the output end of the second motor (11) is fixedly connected with a threaded rod (12), the surfaces of the threaded rod (12) and the vertical sliding rod (15) are both connected with a lifting block (13), the lifting block (13) is in threaded connection with the threaded rod (12), the lifting block (13) is in sliding connection with the vertical sliding rod (15), a sliding groove is formed in one side, opposite to the two side walls, of the U-shaped seat (10), lifting blocks (13) on the two sides penetrate through the sliding groove and are in sliding connection with the sliding groove, the lifting blocks (13) on the two sides are fixedly connected to the two sides of a lifting plate (14) respectively, and a display screen is fixedly mounted on the surface of the lifting plate (14);
lifter plate (14) bottom both sides are articulated to have movable rod (16), movable rod (16) are crisscross each other, movable rod (16) bottom is articulated to have slider (17), slider (17) sliding connection is in U-shaped seat (10) bottom, slider (17) one side is connected with first buffer spring (18), first buffer spring (18) other end and U-shaped seat (10) lateral wall fixed connection.
2. The device for teaching electronic commerce according to claim 1, wherein: u-shaped seat (10) bottom both sides fixedly connected with dead lever (20), slip chamber (21) have been seted up in dead lever (20), slip chamber (21) top fixedly connected with second buffer spring (22), second buffer spring (22) bottom fixedly connected with connecting piece (23), connecting piece (23) both ends are articulated to have bracing piece (24), the slide has been seted up to slip chamber (21) both sides wall, bracing piece (24) run through the slide and with slide sliding connection, bracing piece (24) bottom is articulated to have pulley (25), pulley (25) sliding connection is in the base top.
3. The device for teaching electronic commerce according to claim 1, wherein: slide rails (19) are arranged at the bottom of the U-shaped seat (10), and the slide block (17) is connected in the slide rails (19) in a sliding manner.
4. An electronic commerce instruction device as claimed in claim 2, wherein: circular slide rail (26) have been seted up at base (1) top, pulley (25) sliding connection is in circular slide rail (26).
5. The device for teaching electronic commerce according to claim 1, wherein: a writing board is arranged on one side of the back of the lifting board (14), and a storage drawer (9) is arranged on one side of the base (1).
6. The device for teaching electronic commerce according to claim 1, wherein: the universal wheel locking mechanism is characterized in that four corners of the bottom of the base (1) are fixedly provided with universal wheels (2), and the universal wheels (2) are provided with corresponding locking pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120672148.5U CN214504652U (en) | 2021-04-01 | 2021-04-01 | Electronic commerce teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120672148.5U CN214504652U (en) | 2021-04-01 | 2021-04-01 | Electronic commerce teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214504652U true CN214504652U (en) | 2021-10-26 |
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ID=78201676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120672148.5U Active CN214504652U (en) | 2021-04-01 | 2021-04-01 | Electronic commerce teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214504652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711710A (en) * | 2022-11-14 | 2023-02-24 | 南通喆丰机器人有限公司 | A gas tightness check out test set for accurate aluminum casting |
-
2021
- 2021-04-01 CN CN202120672148.5U patent/CN214504652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711710A (en) * | 2022-11-14 | 2023-02-24 | 南通喆丰机器人有限公司 | A gas tightness check out test set for accurate aluminum casting |
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