CN223375477U - Teaching device convenient to multi-angle adjustment - Google Patents
Teaching device convenient to multi-angle adjustmentInfo
- Publication number
- CN223375477U CN223375477U CN202423099757.9U CN202423099757U CN223375477U CN 223375477 U CN223375477 U CN 223375477U CN 202423099757 U CN202423099757 U CN 202423099757U CN 223375477 U CN223375477 U CN 223375477U
- Authority
- CN
- China
- Prior art keywords
- rod
- support frame
- teaching
- writing board
- angle adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型属于教学设备领域，涉及一种便于多角度调节的教学装置，包括支撑架，所述支撑架上安装有连接杆，所述连接杆上安装有安装板，所述安装板上连接有显示器，所述支撑架的内侧安装有两个连接轴，两个铰接杆的另一端转动连接有同一个书写板，所述书写板上的两端安装有两个固定组件，通过旋转书写板和连接轴的设计，用户可以轻松地在多媒体教学和书写教学之间切换，当书写板不使用时，可以将其旋转到支撑架后面，从而节省空间，同时确保显示器的无障碍使用，这种使得教室或会议室的空间利用更加高效，特别是在空间有限的场合，固定组件通过滑动杆、弹簧和卡接块，确保了书写板在固定位置的稳定性。
The utility model belongs to the field of teaching equipment and relates to a teaching device that is easy to adjust at multiple angles, including a support frame, a connecting rod is installed on the support frame, a mounting plate is installed on the connecting rod, a display is connected to the mounting plate, two connecting shafts are installed on the inner side of the support frame, the other ends of the two hinged rods are rotatably connected to the same writing board, and two fixing components are installed at both ends of the writing board. By rotating the writing board and the connecting shaft, the user can easily switch between multimedia teaching and writing teaching. When the writing board is not in use, it can be rotated to the back of the support frame, thereby saving space and ensuring barrier-free use of the display. This makes space utilization in classrooms or conference rooms more efficient, especially in occasions where space is limited. The fixing component ensures the stability of the writing board in a fixed position through a sliding rod, a spring and a clamping block.
Description
Technical Field
The utility model belongs to the field of teaching equipment, and relates to a teaching device convenient for multi-angle adjustment.
Background
The teaching device is a series of teaching equipment, tools and instruments designed by combining theoretical knowledge with actual operation in the education and teaching process so as to enable students to better understand and master learned knowledge, such as blackboard, chalk, desk and chair used for classroom teaching, and classroom demonstration experiment instrument of discipline.
At present, teaching devices in the prior art are mostly writing boards and multimedia displays for teaching, and when the teaching training is carried out in a small range, the used multimedia displays and writing boards are mostly mobile, and when a trainer needs to switch between the writing boards and the multimedia displays, the trainer needs to move or replace equipment, so that the teaching rhythm is broken, and the attention of the lower training staff is possibly dispersed.
Disclosure of utility model
The utility model aims to solve the technical problems that when a small-scale teaching training is carried out, the used multimedia display and writing board are mostly mobile, and when a trainer needs to switch between the writing board and the multimedia display, the equipment needs to be moved or replaced, so that the teaching rhythm is broken, the attention of the lower training personnel can be possibly dispersed, the defect of the prior art is overcome, and the teaching device convenient for multi-angle adjustment is provided.
The utility model discloses a teaching device convenient for multi-angle adjustment, which comprises a support frame, wherein a connecting rod is arranged on the support frame, a mounting plate is arranged on the connecting rod, a display is connected on the mounting plate, two connecting shafts are arranged on the inner side of the support frame, a hinging rod is rotatably connected on the connecting shafts, the other ends of the two hinging rods are rotatably connected with a same writing board, two fixing components are arranged at two ends on the writing board, two clamping grooves are formed in the bottom of the support frame, an auxiliary teaching component is arranged on the support frame, an adjusting component is arranged at the bottom of the support frame, the fixing components comprise fixing rods, a moving groove is formed in the fixing rods, a sliding rod is slidably connected in the moving groove, and a first spring is arranged on the sliding rod.
Preferably, the first spring is sleeved on the sliding rod, the other end of the first spring is installed on the moving groove, the clamping block is installed at the bottom of the sliding rod and is clamped in the clamping groove, four fixing bolts are installed on the mounting plate, and the display is installed on the mounting plate through the four fixing bolts.
Preferably, the sliding tray has been seted up to the both sides of support frame, supplementary teaching subassembly includes first servo motor, first servo motor installs on the support frame, install first gear on the first servo motor, the meshing is connected with the second gear on the first gear, install the lead screw on the second gear.
Preferably, the both ends of lead screw rotate to be connected on the support frame, threaded connection has two drive blocks on the lead screw, install supplementary teaching board on the drive block, the top sliding connection of two supplementary teaching boards has same slide bar, the both ends of slide bar are fixed on the support frame.
Preferably, the adjusting component comprises a first supporting rod and a second supporting rod, the first supporting rod is slidably connected to the second supporting rod, fixed thread grooves are formed in two sides of the first supporting rod, two connecting bolts are mounted on two sides of the second supporting rod, and the two connecting bolts are in threaded connection with the first supporting rod in two fixed bolt grooves.
Preferably, a supporting base is installed at the bottom of the second supporting rod, three mounting rods are installed on the supporting base, and universal wheels are installed on the mounting rods.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the design of the rotary writing board and the connecting shaft, a user can easily switch between multimedia teaching and writing teaching, when the writing board is not used, the writing board can be rotated behind the support frame, so that space is saved, meanwhile, the unobstructed use of the display is ensured, the space utilization of a classroom or a conference room is more efficient, particularly in occasions with limited space, the stability of the writing board at a fixed position is ensured by the fixing component through the sliding rod, the spring and the clamping block, and the height of the display or the writing board can be adjusted by the adjusting component on the support frame as required by the user so as to adapt to the requirements of different heights or use scenes.
Drawings
Figure 1 is a schematic view of the overall structure of the present utility model,
Figure 2 is a schematic view of the structure of the support frame of the present utility model,
Figure 3 is a schematic view of the structure of the sliding rod of the present utility model,
Figure 4 is a schematic view of the structure of the auxiliary teaching board of the present utility model,
Figure 5 is a schematic view of the structure of the second supporting bar of the present utility model,
Fig. 6 is a schematic diagram of the structure of the display of the present utility model.
The drawing shows that 1, a support frame, 2, a connecting rod, 3, a mounting plate, 4, a fixing bolt, 5, a connecting shaft, 6, a hinging rod, 7, a writing board, 8, a display, 91, a fixing rod, 92, a moving groove, 93, a sliding rod, 94, a spring I, 95, a clamping block, 10, a clamping groove, 121, a first servo motor, 122, a first gear, 123, a second gear, 124, a screw rod, 125, a sliding rod, 126, a driving block, 127, an auxiliary teaching board, 13, a sliding groove, 141, a first supporting rod, 142, a second supporting rod, 143, a fixing thread groove, 144, a connecting bolt, 15, a supporting base, 16, a mounting rod, 17 and a universal wheel.
Detailed Description
Example 1
As shown in fig. 1-6, the device comprises a support frame 1, a connecting rod 2 is arranged on the support frame 1, a mounting plate 3 is arranged on the connecting rod 2, a display 8 is connected on the mounting plate 3, two connecting shafts 5 are arranged on the inner side of the support frame 1, a hinge rod 6 is rotatably connected on the connecting shafts 5, the other ends of the two hinge rods 6 are rotatably connected with a writing board 7, two fixing components are arranged at two ends on the writing board 7, two clamping grooves 10 are arranged at the bottom of the support frame 1, an auxiliary teaching component is arranged on the support frame 1, an adjusting component is arranged at the bottom of the support frame 1, the fixing components comprise a fixing rod 91, a moving groove 92 is arranged on the fixing rod 91, a sliding rod 93 is slidably connected in the moving groove 92, a first spring 94 is arranged on the sliding rod 93, the first spring 94 is sleeved on the sliding rod 93, the other end of the first spring 94 is arranged on the moving groove 92, the bottom of the sliding rod 93 is provided with the clamping block 95, the clamping block 95 is clamped in the clamping groove 10, when in operation, the writing board 7 is rotated, the writing board 7 drives the hinging rod 6 to rotate, the hinging rod 6 rotates on the connecting shaft 5 on the supporting frame 1, the writing board 7 is placed behind the supporting frame 1, the display 8 is convenient for multimedia teaching, when the writing board 7 is used, the writing board 7 rotates to the front of the display 8 through the connecting shaft 5 and the hinging frame, when the writing board 7 rotates to the front of the display 8, the sliding rod 93 is pulled upwards again, the sliding rod 93 slides in the sliding groove 13, the clamping rod is aligned in the clamping groove 10, the sliding rod 93 is released again, the spring connected with the sliding rod 93 utilizes the elasticity of the spring to enable the clamping block 95 to be clamped in the clamping groove 10, the writing board 7 is fixed, writing is convenient,
Through the design of rotatory clipboard 7 and connecting axle 5, the user can easily switch between multimedia teaching and writing teaching, when clipboard 7 is not used, can rotate behind support frame 1 with it to save space, ensure simultaneously that the accessible of display 8 uses, this kind makes the space utilization of classroom or meeting room more efficient, especially in the limited occasion in space, and fixed subassembly passes through slide bar 93, spring and joint piece 95, has ensured the stability of clipboard 7 in fixed position.
Example 2
As shown in fig. 1-5, four fixing bolts 4 are installed on the mounting plate 3, the display 8 is installed on the mounting plate 3 through the four fixing bolts 4, and when in operation, the four fixing bolts 4 are removed, so that the display 8 is separated from the mounting plate 3, and then the display 8 is detached from the supporting frame 1, and when in installation, the display 8 is convenient to maintain and replace as above.
Example 3
As shown in fig. 1-4, sliding grooves 13 are formed on two sides of a support frame 1, an auxiliary teaching assembly comprises a first servo motor 121, the first servo motor 121 is installed on the support frame 1, a first gear 122 is installed on the first servo motor 121, a second gear 123 is connected to the first gear 122 in a meshed manner, two ends of a screw rod 124, which is installed on the second gear 123, of a screw rod 124 are rotatably connected to the support frame 1, two driving blocks 126 are connected to the screw rod 124 in a threaded manner, auxiliary teaching boards 127 are installed on the driving blocks 126, the top ends of the two auxiliary teaching boards 127 are slidably connected with the same sliding rod 125, two ends of the sliding rod 125 are fixed on the support frame 1, when the auxiliary teaching assembly works, the first servo motor 121 drives the first gear 122 to rotate, the first gear 122 drives the second gear 123 connected with the first gear 122 to rotate, the second gear 123 drives the screw rod 124 connected with the second gear 123 to rotate, the lead screw 124 drives two drive blocks 126 that are connected with it to the both sides removal, and then drive block 126 drives the supplementary teaching board 127 that is connected with it to both sides removal, supplementary teaching board 127 top simultaneously slides on slide bar 125 in step, through the sliding tray 13 of support frame 1 both sides, two supplementary teaching boards 127 can be to both sides exhibition, thereby show teaching material, through the drive of first servo motor 121, can conveniently adjust the position and the interval of supplementary teaching board 127, adapt to the teaching material show demand of different sizes and types, when not needing to show, supplementary teaching board 127 can be retrieved to support frame 1 both sides, save the space, when needing to show, expand it again, space utilization has been improved, supplementary teaching board 127 can be arranged in a flexible way and be changed according to the teaching content, richening teaching content, help promoting student's study interest and teaching effect.
Example 4
As shown in fig. 1-5, the adjusting component comprises a first supporting rod 141 and a second supporting rod 142, the first supporting rod 141 is slidably connected to the second supporting rod 142, fixed thread grooves 143 are formed in two sides of the first supporting rod 141, two connecting bolts 144 are mounted on two sides of the second supporting rod 142, the two connecting bolts 144 are in threaded connection with two fixed bolt 4 grooves on the first supporting rod 141, when in operation, the first supporting rod 141 is pulled, the first supporting rod 141 slides on the second supporting rod 142, and then the fixed bolts 4 on two sides are in threaded connection with the fixed thread grooves 143 on the first supporting rod 141, so that the first supporting rod 141 and the second supporting rod 142 are fixed, and therefore the height of the supporting frame 1 is adjusted, and a user can quickly change the height of the supporting frame 1 by simply pulling the first supporting rod 141 and adjusting the position of the first supporting rod on the second supporting rod 142 according to actual requirements.
As shown in fig. 1, the bottom of the second supporting rod 142 is provided with a supporting base 15, the supporting base 15 is provided with three mounting rods 16, the mounting rods 16 are provided with universal wheels 17, and when the device is in operation, viewing angles can be adjusted by moving the universal wheels 17, and meanwhile, the universal wheels 17 can also conveniently move the whole device, so that the device is convenient for users to use.
The operation principle is that when the multifunctional writing board is used, the writing board 7 is rotated, the writing board 7 drives the hinging rod 6 to rotate, the hinging rod 6 rotates on the connecting shaft 5 on the supporting frame 1, the writing board 7 is placed behind the supporting frame 1, the display 8 is convenient to conduct multimedia teaching, when the multifunctional writing board 7 is used, the writing board 7 rotates to the front of the display 8 through the connecting shaft 5 and the hinging frame, when the writing board 7 rotates to the front of the display 8, the sliding rod 93 is pulled upwards, the sliding rod 93 slides in the sliding groove 13, the clamping rod is aligned in the clamping groove 10, the sliding rod 93 is loosened, the spring connected with the sliding rod 93 enables the clamping block 95 to be clamped in the clamping groove 10 by means of the elasticity of the spring, the writing board 7 is fixed, writing is convenient to conduct writing, a user can easily switch between multimedia teaching and writing through the design of the rotating writing board 7 and the connecting shaft 5, when the multifunctional writing board 7 is not used, the user can rotate the writing board 7 behind the supporting frame 1, and therefore space is saved, and obstacle-free use of the display 8 is ensured.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.
Claims (6)
1. The teaching device convenient for multi-angle adjustment is characterized by comprising a support frame (1), wherein a connecting rod (2) is arranged on the support frame (1), a mounting plate (3) is arranged on the connecting rod (2), a display (8) is connected to the mounting plate (3), two connecting shafts (5) are arranged on the inner side of the support frame (1), a hinging rod (6) is rotatably connected to the connecting shafts (5), the other ends of the two hinging rods (6) are rotatably connected with the same writing board (7), two fixing components are arranged at two ends of the writing board (7), two clamping grooves (10) are formed in the bottom of the support frame (1), an auxiliary teaching component is arranged on the support frame (1), an adjusting component is arranged at the bottom of the support frame (1), the fixing components comprise fixing rods (91), a moving groove (92) is formed in the fixing rod (91), a sliding rod (93) is slidably connected to the moving groove (92), and a first spring (94) is arranged on the sliding rod (93).
2. The teaching device convenient for multi-angle adjustment according to claim 1, wherein the first spring (94) is sleeved on the sliding rod (93), the other end of the first spring (94) is installed on the moving groove (92), a clamping block (95) is installed at the bottom of the sliding rod (93), the clamping block (95) is clamped in the clamping groove (10), four fixing bolts (4) are installed on the mounting plate (3), and the display (8) is installed on the mounting plate (3) through the four fixing bolts (4).
3. The teaching device convenient for multi-angle adjustment according to claim 1, wherein sliding grooves (13) are formed in two sides of the support frame (1), the auxiliary teaching assembly comprises a first servo motor (121), the first servo motor (121) is installed on the support frame (1), a first gear (122) is installed on the first servo motor (121), a second gear (123) is connected to the first gear (122) in a meshed mode, and a screw rod (124) is installed on the second gear (123).
4. The teaching device convenient for multi-angle adjustment according to claim 3, wherein two ends of the screw rod (124) are rotatably connected to the support frame (1), two driving blocks (126) are connected to the screw rod (124) in a threaded mode, auxiliary teaching boards (127) are mounted on the driving blocks (126), the top ends of the two auxiliary teaching boards (127) are slidably connected with the same sliding rod (125), and two ends of the sliding rod (125) are fixed to the support frame (1).
5. The teaching device convenient for multi-angle adjustment according to claim 1, wherein the adjustment assembly comprises a first support rod (141) and a second support rod (142), the first support rod (141) is slidably connected to the second support rod (142), fixed thread grooves (143) are formed in two sides of the first support rod (141), two connecting bolts (144) are arranged in two sides of the second support rod (142), and the two connecting bolts (144) are in threaded connection with the first support rod (141) in the grooves of two fixing bolts (4).
6. The teaching device convenient for multi-angle adjustment according to claim 5, wherein a supporting base (15) is installed at the bottom of the second supporting rod (142), three mounting rods (16) are installed on the supporting base (15), and universal wheels (17) are installed on the mounting rods (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423099757.9U CN223375477U (en) | 2024-12-16 | 2024-12-16 | Teaching device convenient to multi-angle adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423099757.9U CN223375477U (en) | 2024-12-16 | 2024-12-16 | Teaching device convenient to multi-angle adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223375477U true CN223375477U (en) | 2025-09-23 |
Family
ID=97096971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423099757.9U Active CN223375477U (en) | 2024-12-16 | 2024-12-16 | Teaching device convenient to multi-angle adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223375477U (en) |
-
2024
- 2024-12-16 CN CN202423099757.9U patent/CN223375477U/en active Active
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