CN222103192U - A multimodal English teaching device - Google Patents
A multimodal English teaching device Download PDFInfo
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- CN222103192U CN222103192U CN202420621099.6U CN202420621099U CN222103192U CN 222103192 U CN222103192 U CN 222103192U CN 202420621099 U CN202420621099 U CN 202420621099U CN 222103192 U CN222103192 U CN 222103192U
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- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
本实用新型提供一种多模态英语教学装置，涉及教学装置技术领域，包括：两个支撑架，两个所述支撑架之间固定安装有连接板，两个所述支撑架的一侧表面均开设有竖槽，两个所述竖杆的表面滑动连接有显示屏支架，所述显示屏支架的左右两端内壁之间固定安装有显示屏本体，两个所述支撑架之间设有升降组件，所述显示屏支架的一侧表面设有两个限位组件，所述螺纹杆轴承连接在两个支撑架之间，所述螺纹杆的表面固定安装有蜗轮。本实用新型，显示屏本体的高度能够根据教师的身高进行调节，避免了身高不同的教师不能舒适的使用该装置；把手带动防护板转动，防护板打开时能避免显示屏本体遭到破坏，同时防护板打开时能够阻挡阳光，避免显示屏本体发生反光。
The utility model provides a multimodal English teaching device, which relates to the technical field of teaching devices, including: two support frames, a connecting plate is fixedly installed between the two support frames, a vertical groove is provided on one side surface of the two support frames, a display screen bracket is slidably connected to the surface of the two vertical rods, a display screen body is fixedly installed between the inner walls at the left and right ends of the display screen bracket, a lifting component is provided between the two support frames, two limit components are provided on one side surface of the display screen bracket, the threaded rod bearing is connected between the two support frames, and a worm gear is fixedly installed on the surface of the threaded rod. In the utility model, the height of the display screen body can be adjusted according to the height of the teacher, so that teachers with different heights cannot use the device comfortably; the handle drives the protective plate to rotate, and the protective plate can prevent the display screen body from being damaged when it is opened, and at the same time, the protective plate can block sunlight when it is opened to prevent the display screen body from reflecting.
Description
Technical Field
The utility model relates to the technical field of teaching devices, in particular to a multi-mode English teaching device.
Background
English teaching refers to the process of teaching English to people who are or are not the first language of English. English teaching is a progressive process, and is crucial to people who are or are not first language English, english learning is globalized and rapidly developed today, and in order to improve English teaching efficiency of teachers, a multi-mode English teaching device is generally adopted to assist teaching, and visual sense, auditory sense and touch sense are displayed through a multimedia display screen, so that multi-mode English teaching is realized.
However, in the prior art, the height of the multi-mode English teaching device is fixed, but the height of a teacher is high and low, so that a teacher with a shorter height cannot better conduct English teaching on students, the teaching quality is greatly reduced, the teaching display screen of the conventional multi-mode English teaching device is not provided with a protection structure, the display screen is possibly damaged, and the reflection condition of the display screen occurs under the environment with strong light rays, so that the use of the multi-mode English teaching device is affected.
Disclosure of utility model
The utility model aims to solve the problems in the prior art.
The display screen comprises two supporting frames, wherein a connecting plate is fixedly arranged between the two supporting frames, vertical grooves are formed in one side surfaces of the two supporting frames, vertical rods are fixedly arranged between inner walls of the upper end and the lower end of each vertical groove, the surfaces of the two vertical rods are connected with display screen supports in a sliding mode, a display screen body is fixedly arranged between inner walls of the left end and the right end of each display screen support, lifting components are arranged between the two supporting frames, four supporting plates are fixedly arranged on one side surface of the display screen body, a rotating rod is fixedly connected between each two supporting plates in a rotating mode, protection plates are fixedly arranged on one side surfaces of each rotating rod, handles are fixedly arranged on one side surfaces of each protection plate, two limiting components are arranged on one side surfaces of each display screen support, each lifting component comprises a threaded rod bearing is connected between the two supporting frames, threads of the threaded rods are fixedly arranged on the surfaces of the threaded rods, and the threads of the surfaces of the threaded rods are mutually reverse threads with centers serving as worm gears.
As a preferred implementation mode, the top surface fixed mounting of connecting plate has U type support, be connected with the worm through the bearing between the both ends inner wall of U type support, one side surface fixed mounting of U type support has the motor, the output of motor and the one end fixed connection of worm.
As a preferred implementation mode, two transverse grooves are formed in the top surface of the connecting plate, two movable plates are connected with the surface of the threaded rod in a threaded mode, the two movable plates slide through the threaded rod and the two transverse grooves, the top surfaces of the two movable plates are hinged with hinge plates, and one ends, far away from the two movable plates, of the hinge plates are hinged with the bottom surface of the display screen support.
As a preferred implementation mode, the two limiting assemblies comprise four baffles, each two of the four baffles are symmetrically and fixedly arranged on one side surface of the display screen support, the surfaces of each two of the four baffles are all connected with limiting rods in a penetrating mode, the surfaces of the two limiting rods are all fixedly provided with discs, and the annular side walls of the two discs are all fixedly provided with push rods.
As a preferred embodiment, springs are fixedly arranged between the two discs and the two baffles, and a cylinder is fixedly arranged on one end surface of each rotating rod.
As a preferred implementation mode, a plurality of limiting holes are uniformly formed in the surfaces of the two cylinders, and one ends, far away from the other two baffles, of the two limiting rods are located in the corresponding limiting holes.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the utility model, when the height of the display screen body needs to be lifted, the motor is operated at first, the motor is operated to drive the worm to rotate, the worm rotates and the worm wheel is meshed with each other, so that the worm wheel rotates, the worm wheel rotates to drive the threaded rod to rotate, and the threaded rod is in reverse threads with the worm wheel as the center, so that the two movable plates move towards the direction close to each other by means of the threaded rod and the two transverse grooves, the two movable plates move towards the direction close to each other by means of the threaded rod and the two transverse grooves to drive the two hinge plates to move, the two hinge plates move to drive the display screen support to move upwards on the surfaces of the two vertical rods, the display screen support moves upwards on the surfaces of the two vertical rods to drive the display screen body to move upwards, and when the display screen body reaches a proper position, the motor is stopped at this time, and through the cooperation of the structure, the height of the display screen body can be adjusted according to the height of a teacher, the device is prevented from being used by different teachers, and the teaching quality is improved.
2. According to the utility model, when the protection plate is required to be opened or closed, the two push rods are pulled firstly, the two push rods move to drive the two discs to move, the two discs move to squeeze the two springs, so that the two springs are stressed and compressed, meanwhile, the two discs move to drive the two limiting rods to move on the surface of the baffle, the two limiting rods move on the surface of the baffle to enable the two limiting rods to move out of the inside of the limiting holes, the limiting rods move out of the inside of the limiting holes to enable the rotating rods to lose limiting, at the moment, the two handles are pulled to drive the two protection plates to rotate, when the two protection plates reach a proper position, the two push rods are released, the two limiting rods are inserted into the corresponding limiting holes again by the aid of resilience force of the two springs, rotation of the protection plates is limited, the protection plates can rotate through cooperation of the structure, damage to the display screen body can be avoided when the protection plates are opened, reflection of the display screen body can be avoided, and practicability of the device is improved.
Drawings
Fig. 1 is a schematic perspective view of a multi-mode english teaching device according to the utility model;
fig. 2 is a schematic diagram of a rear view structure of a multi-mode english teaching device according to the utility model;
fig. 3 is a schematic diagram of a lifting assembly of the multi-mode english teaching device according to the utility model;
Fig. 4 is a schematic structural diagram of a multi-mode english teaching device according to fig. 1.
Legend description:
1. The device comprises a support frame, 2, a connecting plate, 3, a vertical groove, 4, a vertical rod, 5, a display screen support, 6, a display screen body, 7, a lifting assembly, 701, a threaded rod, 702, a worm gear, 703, a U-shaped support, 704, a worm, 705, a motor, 706, a transverse groove, 707, a movable plate, 708, a hinged plate, 8, a limiting assembly, 801, a baffle, 802, a limiting rod, 803, a cylinder, 804, a limiting hole, 805, a disc, 806, a push rod, 807, a spring, 9, a support plate, 10, a rotating rod, 11, a protection plate, 12 and a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that two supporting frames 1, a connecting plate 2 is fixedly installed between the two supporting frames 1, vertical grooves 3 are respectively formed on one side surfaces of the two supporting frames 1, vertical rods 4 are respectively fixedly installed between inner walls of upper and lower ends of the two vertical grooves 3, surfaces of the two vertical rods 4 are slidably connected with a display screen support 5, a display screen body 6 is fixedly installed between inner walls of left and right ends of the display screen support 5, a lifting assembly 7 is arranged between the two supporting frames 1, four supporting plates 9 are fixedly installed on one side surface of the display screen body 6, a rotating rod 10 is respectively and rotatably connected between each two groups of the four supporting plates 9, protection plates 11 are respectively and fixedly installed on one side surfaces of the two rotating rods 10, handles 12 are respectively and fixedly installed on one side surfaces of the two protection plates 11, two limiting assemblies 8 are respectively arranged on one side surfaces of the display screen support 5, the lifting assembly 7 comprises threaded rods 701, a bearing of the threaded rods are connected between the two supporting frames 1, threads of the threaded rods 701 are fixedly installed on the surfaces of the threaded rods 702, and the surfaces of the threaded rods are mutually reversely threaded rods are respectively.
Specifically, the worm 704 has the effect of driving the threaded rod 701 to rotate.
In one embodiment, the top surface of the connecting plate 2 is fixedly provided with a U-shaped bracket 703, two inner walls at two ends of the U-shaped bracket 703 are connected with a worm 704 through bearings, one side surface of the U-shaped bracket 703 is fixedly provided with a motor 705, and the output end of the motor 705 is fixedly connected with one end of the worm 704.
Specifically, the motor 705 has the effect of driving the worm 704 to rotate, and the worm 704 has the effect of driving the worm wheel 702 to rotate.
In one embodiment, the top surface of the connecting plate 2 is provided with two transverse grooves 706, the surface of the threaded rod 701 is in threaded connection with two movable plates 707, the two movable plates 707 slide by means of the threaded rod 701 and the two transverse grooves 706, the top surfaces of the two movable plates 707 are hinged with hinge plates 708, and one end of the two hinge plates 708 away from the two movable plates 707 is hinged with the bottom surface of the display screen bracket 5.
Specifically, the threaded rod 701 and the transverse groove 706 have the effect of driving the movable plate 707 to move, and the hinged plate 708 has the effect of driving the display screen bracket 5 to move.
In one embodiment, the two limiting assemblies 8 comprise four baffles 801, each two of the four baffles 801 are symmetrically and fixedly arranged on one side surface of the display screen bracket 5, the surfaces of each two of the four baffles 801 are all connected with limiting rods 802 in a penetrating manner, the surfaces of the two limiting rods 802 are all fixedly provided with discs 805, and the annular side walls of the two discs 805 are all fixedly provided with push rods 806.
Specifically, the push rod 806 has the effect of driving the stop lever 802 to move, and the disc 805 has the effect of preventing the stop lever 802 from being separated.
In one embodiment, springs 807 are fixedly mounted between the two discs 805 and the two baffles 801, and a cylinder 803 is fixedly mounted on one end surface of the two rotating rods 10.
Specifically, the provision of the spring 807 serves to limit the position of the stop lever 802.
In one embodiment, the surfaces of the two cylinders 803 are uniformly provided with a plurality of limiting holes 804, and one end of the two limiting rods 802, which is far away from the other two baffles 801, is positioned in the corresponding limiting holes 804.
Specifically, the limiting rod 802 and the limiting hole 804 have the effect of limiting the rotation of the cylinder 803.
When the height of the display screen body 6 needs to be lifted, a motor 705 is operated by a peripheral controller, the motor 705 operates to drive a worm 704 to rotate, the worm 704 rotates and a worm wheel 702 is meshed with each other, so that the worm wheel 702 rotates, the worm wheel 702 drives a threaded rod 701 to rotate, the threaded rod 701 takes the worm wheel 702 as a center to be reversely threaded, so that two movable plates 707 move towards each other by means of the threaded rod 701 and two transverse grooves 706, the two hinge plates 708 are driven to move by means of the movement of the threaded rod 701 and the two transverse grooves 706 towards each other, the two hinge plates 708 are driven to move on the surfaces of the two vertical rods 4, the display screen support 5 is driven to move upwards by the surfaces of the two vertical rods 4, the display screen support 6 is driven to move upwards by the movement of the surfaces of the two vertical rods 4, when the display screen body 6 reaches a proper position, the worm wheel 702 stops to drive the threaded rod 701 to rotate, the two discs 805 are driven to move by the movement of the two movable plates 707 towards each other by means of the threaded rod 701 and the movement of the two transverse grooves 706 towards each other, the two hinge plates 708 are driven by the movement of the two hinge plates 708, the two flexible plates 805 are driven by the movement of the two hinge plates 805, the two flexible shafts 805 are driven by the two flexible shafts 805 are not to move, and the two flexible shafts 805 are driven by the two flexible shafts are driven to move, the two flexible shafts 805 are driven to move, and the two flexible shafts are not required to move high shafts 805 are stressed by the two flexible shafts 805 when the two flexible shafts are required to move high shafts are stressed by the two flexible shafts 805 to move shafts flexible shafts 805, the two limiting rods 802 move on the surface of the baffle 801 to enable the limiting rods 802 to move out of the limiting holes 804, the limiting rods 802 move out of the limiting holes 804 to enable the rotating rods 10 to lose limiting, at the moment, the two handles 12 are pulled, the two handles 12 drive the two protection plates 11 to rotate, when the two protection plates 11 reach a proper position, the two push rods 806 are loosened, the two limiting rods 802 which are enabled to be inserted into the corresponding limiting holes 804 again by means of resilience force of the two springs 807 are utilized, rotation of the protection plates 11 is limited, through cooperation of the structures, the protection plates 11 can rotate, damage to the display screen body 6 can be avoided when the protection plates 11 are opened, sunlight can be prevented when the protection plates 11 are opened, reflection of the display screen body 6 is avoided, and practicality of the device is improved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420621099.6U CN222103192U (en) | 2024-03-28 | 2024-03-28 | A multimodal English teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420621099.6U CN222103192U (en) | 2024-03-28 | 2024-03-28 | A multimodal English teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222103192U true CN222103192U (en) | 2024-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420621099.6U Active CN222103192U (en) | 2024-03-28 | 2024-03-28 | A multimodal English teaching device |
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| Country | Link |
|---|---|
| CN (1) | CN222103192U (en) |
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- 2024-03-28 CN CN202420621099.6U patent/CN222103192U/en active Active
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