CN215096619U - Demonstration equipment based on online education - Google Patents
Demonstration equipment based on online education Download PDFInfo
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- CN215096619U CN215096619U CN202121365718.2U CN202121365718U CN215096619U CN 215096619 U CN215096619 U CN 215096619U CN 202121365718 U CN202121365718 U CN 202121365718U CN 215096619 U CN215096619 U CN 215096619U
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- fixedly connected
- online education
- front panel
- lateral wall
- handle
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Abstract
The utility model discloses a demonstration equipment based on online education relates to the online education field. This demonstration equipment based on online education includes base, supporting seat, front panel, rear panel and link gear, and the base includes the bottom plate, the bottom four corners fixedly connected with universal wheel of bottom plate, the top fixedly connected with stand of bottom plate, and the supporting seat includes the backup pad, backup pad fixed connection is at the top of stand, two sets of limit guide of top fixedly connected with of stand. This demonstration equipment based on online education facilitates the use front panel and rear panel demonstration work of imparting knowledge to students, when this device demonstrates, can switch the position of front panel and rear panel at will, is difficult to write and the phenomenon of erasing to the panel of high higher department when having prevented mr online teaching, when writing important knowledge point in addition, can raise this knowledge point content to be convenient for the better viewing of student, prevent that mr's health from to sheltering from of knowledge point.
Description
Technical Field
The utility model relates to an online education technical field specifically is a demonstration equipment based on online education.
Background
As the name suggests, online education is a teaching mode taking a network as a medium, and students and teachers can develop teaching activities even if the students and the teachers are separated by ten thousand miles through the network; in addition, by means of the network courseware, the students can learn at any time and any place, the limitation of time and space is broken really, and the network remote education is the most convenient learning mode for employees who work busy and have unfixed learning time.
When carrying out online education, the demonstration equipment that mr used all is a demonstration board mostly, and if this demonstration board was too big in area, then the region of eminence was difficult to write and erase, when writing important knowledge point in addition, mr's health may shelter from knowledge point, causes the teaching inconvenient, to prior art not enough, the utility model discloses a demonstration equipment based on online education to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a demonstration equipment based on online education to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an online education-based presentation device comprising:
the base comprises a bottom plate, universal wheels are fixedly connected at four corners of the bottom plate, and an upright post is fixedly connected to the top of the bottom plate;
the supporting seat comprises a supporting plate, the supporting plate is fixedly connected to the top of the upright post, and the top of the upright post is fixedly connected with two groups of limiting guide rails;
the front panel is connected between the two groups of limiting guide rails in a sliding manner;
the rear panel is connected between the two groups of limiting guide rails in a sliding manner;
the linkage mechanism is arranged on the supporting seat.
Preferably, the linkage mechanism comprises a limiting barrier strip, the limiting barrier strip is fixedly connected to the side wall of the limiting guide rail, and the front panel and the rear panel are clamped in a gap formed by the limiting barrier strip and the inner wall of the limiting guide rail in a staggered mode.
Preferably, the link gear still includes the gear, the gear rotates through pivot and bearing and connects the lateral wall central point that puts at limit guide, the equal fixedly connected with rack in both sides of front panel and rear panel, rack and gear engagement.
Preferably, the lateral wall fixedly connected with connecting block of front panel, the spacing groove has been seted up to limiting guide's lateral wall, connecting block sliding connection is in the spacing groove, the lateral wall fixedly connected with rigging board of connecting block, the rigging board is laminated with limiting guide's lateral wall.
Preferably, the lateral wall fixedly connected with cavity handle of rigging board, the inside of cavity handle is equipped with the inner chamber, sliding connection has the slider in the inner chamber of cavity handle, one side fixedly connected with spring of slider, the opposite side fixedly connected with locking post of slider, set up two sets of different locking holes of height on limit guide's the lateral wall, the locking post passes cavity handle and rigging board and the activity is pegged graft downtheholely at the locking.
Preferably, the spring is in a compressed state, a sliding handle is fixedly connected to the arc-shaped wall of the sliding block, and a groove corresponding to the sliding handle is formed in the side wall of the hollow handle.
The utility model discloses a demonstration equipment based on online education, its beneficial effect who possesses as follows:
1. this demonstration equipment based on online education facilitates the use front panel and the demonstration work of imparting knowledge to students of rear panel, when this device demonstrates, can switch the position of front panel and rear panel at will, is difficult to write and the phenomenon of erasing to the panel of high higher department when having prevented mr online teaching, when writing important knowledge point in addition, can raise this knowledge point content to be convenient for the better viewing of student, prevent mr's health to sheltering from of knowledge point.
2. This demonstration equipment based on online education, the spring that sets up is in compression state, consequently when carrying out the position fixing to the front panel, and stable grafting in the locking hole of locking post can be guaranteed to its elasticity, guarantees the locking effect and to the fixed position effect of front panel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the device body of the present invention;
FIG. 3 is an exploded view of the main body of the device of the present invention;
FIG. 4 is a structural diagram of the front panel of the present invention;
fig. 5 is a structural diagram of the supporting seat of the present invention.
In the figure: 1. a base; 101. a base plate; 102. a universal wheel; 103. a column; 2. a supporting seat; 201. a support plate; 202. limiting a guide rail; 2021. a limiting barrier strip; 2022. a gear; 2023. a limiting groove; 2024. a locking hole; 3. a front panel; 301. connecting blocks; 302. attaching a plate; 303. a hollow handle; 304. a slider; 305. a spring; 306. a locking post; 307. a sliding handle; 4. a rear panel; 5. a rack.
Detailed Description
The embodiment of the utility model discloses demonstration equipment based on online education, as shown in fig. 1-5, include:
the base 1 comprises a bottom plate 101, universal wheels 102 are fixedly connected at four corners of the bottom plate 101, and a stand column 103 is fixedly connected to the top of the bottom plate 101;
the supporting seat 2 comprises a supporting plate 201, the supporting plate 201 is fixedly connected to the top of the upright post 103, and the top of the upright post 103 is fixedly connected with two groups of limiting guide rails 202;
the front panel 3 is connected between the two groups of limit guide rails 202 in a sliding manner;
the rear panel 4 is connected between the two groups of limit guide rails 202 in a sliding manner;
the linkage mechanism is arranged on the supporting seat 2.
The linkage mechanism comprises a limiting barrier strip 2021, the limiting barrier strip 2021 is fixedly connected to the side wall of the limiting guide rail 202, the front panel 3 and the rear panel 4 are clamped in a gap formed by the limiting barrier strip 2021 and the inner wall of the limiting guide rail 202 in a staggered mode, the limiting barrier strip 2021 is arranged to limit the front panel 3 and the rear panel 4, and the front panel 3 and the rear panel 4 are guaranteed to slide stably and are supported.
The linkage mechanism further comprises a gear 2022, the gear 2022 is rotatably connected to the center of the side wall of the limit guide rail 202 through a rotating shaft and a bearing, racks 5 are fixedly connected to the two sides of the front panel 3 and the rear panel 4, the racks 5 are meshed with the gear 2022, the structure of the set linkage mechanism is simple, the use is convenient, and after the gear 2022 is clamped with the racks 5, the two sets of racks 5 always move in the reverse direction.
The lateral wall fixedly connected with connecting block 301 of front panel 3, spacing groove 2023 has been seted up to limiting guide 202's lateral wall, and connecting block 301 sliding connection is in limiting groove 2023, and connecting block 301's lateral wall fixedly connected with laminating board 302, laminating board 302 and limiting guide 202's lateral wall laminating, and the connecting block 301 of setting is worn out by the lateral wall of rack 5, and connecting block 301 has formed the fixing between laminating board 302 and the front panel 3.
The lateral wall fixedly connected with cavity handle 303 of rigging board 302, the inside of cavity handle 303 is equipped with the inner chamber, sliding connection has slider 304 in the inner chamber of cavity handle 303, one side fixedly connected with spring 305 of slider 304, the opposite side fixedly connected with locking post 306 of slider 304, set up two sets of different locking holes 2024 of height on the lateral wall of limit rail 202, locking post 306 passes cavity handle 303 and rigging board 302 and the activity is pegged graft in locking hole 2024, the cavity handle 303 person of facilitating the use who sets up slides front panel 3, and the part inside the cavity handle 303 has realized the rigidity to front panel 3.
The spring 305 is in a compressed state, the sliding handle 307 is fixedly connected to the arc-shaped wall of the sliding block 304, the side wall of the hollow handle 303 is provided with a groove corresponding to the sliding handle 307, and the arranged spring 305 is in a compressed state, so that when the front panel 3 is fixed in position, the elastic force of the spring can ensure that the locking column 306 is stably inserted into the locking hole 2024, and the locking effect and the position fixing effect on the front panel 3 are ensured.
The utility model discloses when using, facilitate the use front panel 3 and the demonstration work of imparting knowledge to students of rear panel 4, when this device demonstrates, can switch front panel 3 and rear panel 4's position at will, be difficult to write and the phenomenon of erasing to the panel of high higher department when having prevented mr online teaching, when writing important knowledge point in addition, can raise this knowledge point content to be convenient for the better viewing of student, prevent sheltering from of mr's health to knowledge point.
When it is desired to switch the positions of the front panel 3 and the rear panel 4, for example, in the device from fig. 1 to fig. 2, the sliding handle 307 is first pulled outward, so that the sliding handle 307 moves the sliding block 304 to press the spring 305 and drives the locking post 306 to move outward to be disengaged from the locking hole 2024.
At this time, the front panel 3 is pulled downwards, the front panel 3 drives the rack 5 to move the rack 5 and drives the gear 2022 to rotate, the gear 2022 synchronously drives the rack 5 of the rear panel 4 to slide upwards, finally, when the bottom of the front panel 3 abuts against the bottom of the supporting plate 201, the rear panel 4 slides to the highest position, at this time, the handle is released to slide the handle 307, the spring 305 is stretched from the compressed state, and the locking column 306 is ejected and inserted into the locking hole 2024, so that the position switching of the front panel 3 and the rear panel 4 is realized.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A presentation device based on online education, comprising:
the base (1) comprises a bottom plate (101), universal wheels (102) are fixedly connected to four corners of the bottom plate (101), and a stand column (103) is fixedly connected to the top of the bottom plate (101);
the supporting seat (2) comprises a supporting plate (201), the supporting plate (201) is fixedly connected to the top of the upright post (103), and the top of the upright post (103) is fixedly connected with two groups of limiting guide rails (202);
the front panel (3) is connected between the two groups of limiting guide rails (202) in a sliding manner;
the rear panel (4) is connected between the two groups of limiting guide rails (202) in a sliding manner;
the linkage mechanism is arranged on the supporting seat (2).
2. An online education-based presentation device as claimed in claim 1, wherein: the linkage mechanism comprises a limiting barrier strip (2021), the limiting barrier strip (2021) is fixedly connected to the side wall of the limiting guide rail (202), and the front panel (3) and the rear panel (4) are clamped in a gap formed by the limiting barrier strip (2021) and the inner wall of the limiting guide rail (202) in a staggered mode.
3. An online education-based presentation device as claimed in claim 2, wherein: the linkage mechanism further comprises a gear (2022), the gear (2022) is rotatably connected to the center of the side wall of the limiting guide rail (202) through a rotating shaft and a bearing, racks (5) are fixedly connected to the two sides of the front panel (3) and the rear panel (4), and the racks (5) are meshed with the gear (2022).
4. A presentation device based on online education as claimed in claim 3, wherein: the lateral wall fixedly connected with connecting block (301) of front panel (3), spacing groove (2023) have been seted up to the lateral wall of spacing guide rail (202), connecting block (301) sliding connection is in spacing groove (2023), the lateral wall fixedly connected with laminating board (302) of connecting block (301), laminating board (302) and the lateral wall laminating of spacing guide rail (202).
5. An online education-based presentation device as claimed in claim 4, wherein: the lateral wall fixedly connected with cavity handle (303) of laminating board (302), the inside of cavity handle (303) is equipped with the inner chamber, sliding connection has slider (304) in the inner chamber of cavity handle (303), one side fixedly connected with spring (305) of slider (304), the opposite side fixedly connected with locking post (306) of slider (304), set up two sets of different locking holes (2024) of height on the lateral wall of spacing guide rail (202), locking post (306) pass cavity handle (303) and laminating board (302) and the activity is pegged graft in locking hole (2024).
6. An online education-based presentation device as claimed in claim 5, wherein: the spring (305) is in a compressed state, a sliding handle (307) is fixedly connected to the arc-shaped wall of the sliding block (304), and a groove corresponding to the sliding handle (307) is formed in the side wall of the hollow handle (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121365718.2U CN215096619U (en) | 2021-06-20 | 2021-06-20 | Demonstration equipment based on online education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121365718.2U CN215096619U (en) | 2021-06-20 | 2021-06-20 | Demonstration equipment based on online education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215096619U true CN215096619U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121365718.2U Active CN215096619U (en) | 2021-06-20 | 2021-06-20 | Demonstration equipment based on online education |
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| CN (1) | CN215096619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288890A (en) * | 2021-12-23 | 2022-04-08 | 宿迁福来得实业有限公司 | Preparation equipment and method of methanol additive for automobile |
| CN114664127A (en) * | 2022-03-29 | 2022-06-24 | 重庆师范大学 | Modern education presentation device |
-
2021
- 2021-06-20 CN CN202121365718.2U patent/CN215096619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288890A (en) * | 2021-12-23 | 2022-04-08 | 宿迁福来得实业有限公司 | Preparation equipment and method of methanol additive for automobile |
| CN114664127A (en) * | 2022-03-29 | 2022-06-24 | 重庆师范大学 | Modern education presentation device |
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