Portable electronic board for teaching

Abstract

The utility model relates to a portable electronic board for teaching, and relates to the field of electronic equipment, the portable electronic board comprises an electronic board body and a bearing plate, the top end of the electronic board body is connected with a carrying handle, the top end of the bearing plate is provided with a placing groove, and the electronic board body is located in the placing groove of the bearing plate. The bearing plate is connected with a fixing piece used for fixing the electronic plate body. The device has the effect of improving the portability of the device.

Description

Technical Field

[0001] The present application relates to the field of electronic equipment, and in particular to a portable electronic board for teaching. Background Art

[0002] An electronic teaching board, also known as a smart blackboard, electronic whiteboard, or interactive whiteboard, is a teaching device that combines computer technology with touch-sensing technology. It is typically placed at the front of the classroom, replacing traditional blackboards or whiteboards and becoming a key tool in modern teaching.

[0003] For related technologies, please refer to the Chinese patent announcement number CN205670390U, which discloses a multifunctional electronic board for teaching, including an electronic board body, a slide rail, a slider, a hanging ring, a fixed slot, a writing pen, an electronic pointer, a bracket, a fixed clamping part and a braking device; a slide rail is provided at the top of the electronic board body, a slider is provided in the slide rail, the slider is slidably connected to the slide rail, and the hanging ring is fixed on the slider; a fixed slot is provided on the side of the electronic board body, and a writing pen and an electronic pointer are respectively clamped in the fixed slot; the electronic board body is detachably fixed to the top of the bracket, and the bracket is provided with a fixed clamping part for fixing the electronic board body.

[0004] With respect to the above-mentioned related technologies, the existing electronic boards are usually large in size and difficult to carry and store when teaching outside. Therefore, there is an urgent need for a portable electronic board for teaching. Utility Model Content

[0005] In order to improve the portability of electronic boards for teaching, the present application provides a portable electronic board for teaching.

[0006] This application provides a portable electronic board for teaching, which adopts the following technical solution:

[0007] A portable electronic board for teaching includes an electronic board body and a carrying plate. The top of the electronic board body is connected to a carrying handle, the top of the carrying plate is provided with a placement groove, the electronic board body is located in the placement groove of the carrying plate, and the carrying plate is connected to a fixing piece for fixing the electronic board body.

[0008] By adopting the above technical solution, when staff need to go out to teach, they can place the electronic board body in the placement slot of the carrier plate, then fix it with the fixing parts, and then easily carry it with the carrying handle, which is conducive to improving the portability of the electronic board body.

[0009] Optionally, the fixing member includes a positioning rod and a first knob, the carrying handle is provided with a positioning hole, the top of the carrying plate is provided with a connecting hole, the connecting hole is provided on one side of the carrying plate, the connecting hole is connected to the placement slot, the placement slot is connected to a positioning slot, the positioning slot and the connecting hole have the same shape and size and are relatively arranged, the first knob is rotatably connected to the side of the carrying plate where the connecting hole is provided, the first knob is provided with a rotating hole, the rotating hole is connected to the connecting hole, the positioning rod is located at the rotating hole of the first knob, the positioning rod is threadedly connected to the first knob, a limit block is provided at the connecting hole of the carrying plate, a sliding slot is provided on the positioning rod, the limit block is located at the sliding slot of the positioning rod, the positioning rod is slidably connected to the carrying plate, when the electronic board body is in the storage state, the positioning rod passes through the positioning hole of the carrying handle and the connecting hole of the carrying plate, and the end of the positioning rod away from the first knob is located at the positioning slot.

[0010] By adopting the above technical solution, when the electronic board body needs to be fixed by a fixing part, the staff first places the electronic board body in the placement groove of the carrier plate, and then turns the first knob. The first knob drives the positioning rod to rotate, and then the positioning rod will move in the length direction of the positioning rod under the limiting action of the limit block, and pass through the connecting hole of the carrier plate and the positioning hole of the carrying handle in turn. Finally, the end of the positioning rod away from the first knob will be clamped in the positioning groove of the carrier plate, thereby fixing the electronic board body, which is beneficial to improving the stability of the electronic board body in the carrier plate.

[0011] Optionally, the end of the electronic board body away from the carrying handle is fixedly connected to a lifting plate, the lifting plate is horizontally arranged in the placement groove of the supporting plate, the lifting plate is slidingly connected to the supporting plate, and a limit rod and a threaded rod are respectively provided at both ends of the lifting plate, the limit rod and the threaded rod are both vertically arranged in the placement groove of the supporting plate, the threaded rod is threadedly connected to the lifting plate, the limit rod is slidingly connected to the supporting plate, and a second knob is provided at the top of the supporting plate, and the second knob is coaxially fixedly connected to the threaded rod.

[0012] By adopting the above technical solution, when the electronic board needs to be used, the staff turns the second knob, the second knob drives the threaded rod to rotate, and under the action of the limit rod, drives the lifting plate to rise, and extends the carrying plate from the belt to the electronic board body for subsequent teaching processing.

[0013] Optionally, a support leg is provided at the bottom end of the supporting plate, and the support leg is hinged to the supporting plate. A receiving groove for accommodating the support leg is provided on the side of the supporting plate away from the first knob, and the receiving groove extends along the height direction of the electronic board body. A clamping ring is provided at the end of the supporting leg away from the supporting plate, and a clamping block is fixedly connected to the side of the supporting plate away from the first knob. The clamping block is located at the receiving groove of the supporting plate, and when the electronic board body is in the storage state, the clamping ring is clamped at the clamping block.

[0014] By adopting the above technical solution, after the electronic board extends out of the supporting plate, it needs to be supported and fixed. The staff fixes the bottom end of the supporting leg on the ground and then proceeds with subsequent teaching operations. When it needs to be carried out, the staff stores the supporting leg in the induction groove of the supporting plate and fixes it through the cooperation of the clamping ring and the buckle.

[0015] Optionally, one end of the support leg away from the bearing plate is connected to a supplementary plate, and the supplementary plate is arranged perpendicular to the bearing plate.

[0016] By adopting the above technical solution and providing a supplementary plate, the contact area is increased, which is beneficial to improving the overall stability.

[0017] Optionally, the supplementary plate is hinged to the support leg, and a lock is provided at one end of the supplementary plate close to the support leg, and a locking groove is provided on the lower end surface of the support leg. When the supplementary plate is perpendicular to the support leg, the lock is clamped in the locking groove of the support leg.

[0018] By adopting the above technical solution, when the electronic board needs to be used, the staff will set the supplementary board to be perpendicular to the support leg, and enhance its stability by cooperating with the lock and the locking groove; when the electronic board needs to be stored, the staff will set the supplementary board to be parallel to the support leg, reducing the occupied space and improving its portability.

[0019] Optionally, a fixing block for fixing the supporting leg is provided on the side of the supporting plate away from the first knob, the fixing block is located at the induction groove of the supporting plate, the fixing block is located at the bottom end of the supporting plate, a movable groove is provided on the side of the fixing block away from the first knob, movable holes are provided at both ends of the fixing block, the movable holes are connected to the movable groove, and plug blocks are respectively provided at both ends of the fixing block, the plug blocks are slidably connected to the fixed block, two slots are connected on the induction groove of the supporting plate, the two slots are arranged opposite to each other, one end of the plug block is located at the slot of the supporting plate, and the other end is connected to a reset spring, and the end of the reset spring away from the plug block is connected to the fixed block.

[0020] By adopting the above technical solution, when the electronic board body needs to be used or stored, the support legs will be in an upright or stored state, and then the staff will place the fixing block at the bottom end of the induction groove of the supporting plate, and fix the fixing block by matching the plug-in block with the slot, thereby fixing the support legs, which is beneficial to improving the overall stability.

[0021] Optionally, the length of the induction groove of the bearing plate is greater than the length of the supporting leg.

[0022] By adopting the above technical solution, when the support legs need to be used or retracted, the operation is made more convenient by the reserved space provided on the induction groove of the bearing plate.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By arranging the electronic board body, the carrying plate, the carrying handle, the placement slot and the fixing parts, when the staff needs to go out to teach, they can place the electronic board body in the placement slot of the carrying plate, then fix it with the fixing parts, and then use the carrying handle to easily carry it, which is conducive to improving the portability of the electronic board body;

[0025] 2. By setting the lifting plate, the limit rod, the threaded rod and the second knob, when the electronic board needs to be used, the staff turns the second knob, and the second knob drives the threaded rod to rotate, and under the action of the limit rod, drives the lifting plate to rise, and extends the carrying plate from the belt to the electronic board body for subsequent teaching processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of a portable electronic board for teaching.

[0027] Figure 2 It is a schematic diagram of the overall structure of a portable electronic board for teaching in another state.

[0028] Figure 3 It is a schematic diagram of a partial cross-sectional structure highlighting the fixing member in an embodiment of the present application.

[0029] Figure 4 It is a partial exploded view highlighting the fixing block in the embodiment of the present application.

[0030] Figure 5 The diagram is a cross-sectional structural diagram of a portable electronic board for teaching.

[0031] Explanation of the accompanying drawings: 1. Electronic board body; 11. Carrying handle; 12. Positioning hole; 2. Loading plate; 21. Lifting plate; 22. Limit rod; 23. Threaded rod; 24. Second knob; 25. Support leg; 251. Snap ring; 252. Block; 26. Induction groove; 27. Supplementary plate; 271. Lock; 272. Locking groove; 28. Fixing block; 281. Insert block; 282. Reset spring; 3. Fixing part; 31. Positioning insert rod; 32. First knob; 33. Positioning groove; 34. Rotation hole; 35. Limit block. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0033] The embodiment of the present application discloses a portable electronic board for teaching.

[0034] Reference Figure 2 and Figure 3A portable electronic board for teaching includes an electronic board body 1, a carrying plate 2 and a fixing member 3. The carrying plate 2 is connected to the electronic board body 1, and the fixing member 3 is respectively connected to the carrying plate 2 and the electronic board body 1. The electronic board body 1 is used for teaching, the carrying plate 2 supports and stores the electronic board body 1, and the fixing member 3 fixes the electronic board body 1 in the stored state on the carrying plate 2.

[0035] Reference Figure 2 and Figure 3 The top of the electronic board body 1 is fixedly connected with a carrying handle 11, and the top of the carrier board 2 is provided with a placement slot, and the electronic board body 1 is located in the placement slot of the carrier board 2. When the staff needs to go out to teach, they place the electronic board body 1 in the placement slot of the carrier board 2, then fix it with the fixing member 3, and then use the carrying handle 11 to easily carry it, which is conducive to improving the portability of the electronic board body 1

[0036] Reference Figure 5 A lifting plate 21 is provided inside the carrier plate 2. The end of the electronic board body 1 away from the carrying handle 11 is fixedly connected to the lifting plate 21. The lifting plate 21 is horizontally arranged in the placement groove of the carrier plate 2. The lifting plate 21 is slidably connected to the carrier plate 2. A limiting rod 22 and a threaded rod 23 are respectively provided at both ends of the lifting plate 21. The limiting rod 22 and the threaded rod 23 are both vertically arranged in the placement groove of the carrier plate 2. The threaded rod 23 is threadedly connected to the lifting plate 21. The limiting rod 22 is slidably connected to the carrier plate 2. A second knob 24 is provided at the top of the carrier plate 2. The second knob 24 is coaxially fixedly connected to the threaded rod 23. When the electronic board needs to be used, the staff turns the second knob 24, and the second knob 24 drives the threaded rod 23 to rotate. Under the action of the limiting rod 22, the lifting plate 21 is driven to rise, and the electronic board body 1 is extended from the carrier plate 2 for subsequent teaching processing.

[0037] Reference Figure 1 and Figure 2 A supporting leg 25 is provided at the bottom end of the supporting plate 2, and the supporting leg 25 is hinged to the supporting plate 2. A receiving groove 26 for accommodating the supporting leg 25 is provided on the side of the supporting plate 2 away from the first knob 32. The induction groove 26 extends along the height direction of the electronic board body 1. A snap ring 251 is provided on the end of the supporting leg 25 away from the supporting plate. A clamping block 252 is fixedly connected to the side of the supporting plate 2 away from the first knob 32. The clamping block 252 is located at the induction groove 26 of the supporting plate 2. When the electronic board body 1 is in the storage state, the snap ring 251 is clamped at the clamping block 252. The length of the induction groove 26 of the supporting plate 2 is greater than the length of the supporting leg 25.

[0038] Reference Figure 1 and Figure 2After the electronic board extends out of the supporting plate 2, it needs to be supported and fixed. The staff fixes the bottom end of the supporting leg 25 on the ground and then performs subsequent teaching operations. When it needs to be carried out, the staff stores the supporting leg 25 in the induction groove 26 of the supporting plate 2 and fixes it through the cooperation of the snap ring 251 and the buckle.

[0039] Reference Figure 2 The end of the supporting leg 25 away from the supporting plate 2 is connected to a supplementary plate 27, the supplementary plate 27 is arranged perpendicular to the supporting plate 2, the supplementary plate 27 is hinged to the supporting leg 25, and a lock buckle 271 is provided at the end of the supplementary plate 27 close to the supporting leg 25. A locking groove 272 is provided on the lower end surface of the supporting leg 25. When the supplementary plate 27 is perpendicular to the supporting leg 25, the lock buckle 271 is clamped in the locking groove 272 of the supporting leg 25.

[0040] Reference Figure 2 When the electronic board needs to be used, the staff will set the supplementary board 27 to be perpendicular to the support leg 25, and enhance its stability by cooperating with the lock buckle 271 and the locking groove 272; when the electronic board needs to be stored, the staff will set the supplementary board 27 to be parallel to the support leg 25, reducing the occupied space and improving its portability.

[0041] Reference Figure 4 , a fixing block 28 for fixing the supporting leg 25 is provided on the side of the supporting plate 2 away from the first knob 32, and the fixing block 28 is located at the induction groove 26 of the supporting plate 2. The fixing block 28 is located at the bottom end of the supporting plate 2, and a movable groove is provided on the side of the fixing block 28 away from the first knob 32. Movable holes are provided at both ends of the fixing block 28, and the movable holes are connected to the movable groove. Insert blocks 281 are respectively provided at both ends of the fixing block 28, and the insert block 281 is slidably connected to the fixed block 28. Two slots are connected on the induction groove 26 of the supporting plate 2, and the two slots are arranged opposite to each other. One end of the insert block 281 is located at the slot of the supporting plate 2, and the other end is connected to a reset spring 282. The end of the reset spring 282 away from the insert block 281 is connected to the fixed block 28.

[0042] Reference Figure 2 and Figure 4 When the electronic board body 1 needs to be used or stored, the support leg 25 will be in an upright or stored state, and then the staff will place the fixing block 28 at the bottom end of the induction slot 26 of the carrier plate 2, and fix the fixing block 28 by matching the insert block 281 with the slot, thereby fixing the support leg 25, which is beneficial to improving the overall stability.

[0043] Reference Figure 2 and Figure 3The fixing member 3 includes a positioning rod 31 and a first knob 32. A positioning hole 12 is provided on the carrying handle 11. A connecting hole is provided at the top of the carrying plate 2. The connecting hole is provided on one side of the carrying plate 2. The connecting hole is connected to the placement groove. The placement groove is connected to a positioning groove 33. The positioning groove 33 has the same shape and size as the connecting hole and is arranged oppositely. The first knob 32 is rotatably connected to the side of the carrying plate 2 where the connecting hole is provided. A rotating hole 34 is provided on the first knob 32. The rotating hole 34 is connected to the connecting hole. The positioning rod 31 The positioning rod 31 is threadedly connected to the first knob 32 at the rotating hole 34 of the first knob 32, and a limit block 35 is provided at the communicating hole of the supporting plate 2. A sliding groove is provided on the positioning rod 31, and the limit block 35 is located at the sliding groove of the positioning rod 31. The positioning rod 31 is slidably connected to the supporting plate 2. When the electronic board body 1 is in the storage state, the positioning rod 31 passes through the positioning hole 12 of the carrying handle 11 and the communicating hole of the supporting plate 2, and the end of the positioning rod 31 away from the first knob 32 is located at the positioning groove 33.

[0044] Reference Figure 2 and Figure 3 When the electronic board body 1 needs to be fixed by the fixing member 3, the staff first places the electronic board body 1 in the placement groove of the carrier plate 2, and then turns the first knob 32. The first knob 32 drives the positioning rod 31 to rotate, and then the positioning rod 31 will move in the length direction of the positioning rod 31 under the limiting action of the limit block 35, and pass through the connecting hole of the carrier plate 2 and the positioning hole 12 of the carrying handle 11 in turn. Finally, the end of the positioning rod 31 away from the first knob 32 will be clamped in the positioning groove 33 of the carrier plate 2, thereby fixing the electronic board body 1, which is beneficial to improving the stability of the electronic board body 1 in the carrier plate 2.

[0045] The implementation principle of a portable electronic board for teaching in an embodiment of the present application is as follows: when the electronic board needs to be carried outside for teaching, the staff first places the electronic board body 1 in the placement slot of the carrier plate 2, and then turns the first knob 32. The first knob 32 drives the positioning rod 31 to rotate, and then the positioning rod 31 will move in the length direction of the positioning rod 31 under the limiting action of the limit block 35, and pass through the connecting hole of the carrier plate 2 and the positioning hole 12 of the carrying handle 11 in turn. Finally, the end of the positioning rod 31 away from the first knob 32 will be clamped in the positioning slot 33 of the carrier plate 2, thereby fixing the electronic board body 1, and then it can be easily carried through the carrying handle 11.

[0046] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A portable electronic board for teaching, comprising an electronic board body (1) and a carrier board (2), characterized in that: The top of the electronic board body (1) is connected to a carrying handle (11), the top of the carrier plate (2) is provided with a placement groove, the electronic board body (1) is located in the placement groove of the carrier plate (2), and the carrier plate (2) is connected to a fixing member (3) for fixing the electronic board body (1).

2. The portable electronic board for teaching according to claim 1, characterized in that: The fixing member (3) includes a positioning rod (31) and a first knob (32). A positioning hole (12) is provided on the carrying handle (11). A connecting hole is provided at the top of the supporting plate (2). The connecting hole is provided on one side of the supporting plate (2). The connecting hole is connected to the placement groove. A positioning groove (33) is provided in the placement groove. The positioning groove (33) is the same in shape and size as the connecting hole and is arranged opposite to the connecting hole. The first knob (32) is rotatably connected to the side of the supporting plate (2) where the connecting hole is provided. A rotating hole (34) is provided on the first knob (32). The rotating hole (34) is connected to the connecting hole. The positioning rod (31) is located at the first knob (32). The positioning rod (31) is threadedly connected to the first knob (32) at the rotation hole (34) of the knob (32), a limiting block (35) is provided at the communication hole of the carrier plate (2), a sliding groove is provided on the positioning rod (31), the limiting block (35) is located at the sliding groove of the positioning rod (31), and the positioning rod (31) is slidably connected to the carrier plate (2). When the electronic board body (1) is in the storage state, the positioning rod (31) passes through the positioning hole (12) of the carrying handle (11) and the communication hole of the carrier plate (2), and the end of the positioning rod (31) away from the first knob (32) is located at the positioning groove (33).

3. The portable electronic board for teaching according to claim 1, characterized in that: The electronic board body (1) is fixedly connected to an elevating plate (21) at one end away from the carrying handle (11). The elevating plate (21) is horizontally arranged in a placement groove of the carrier plate (2). The elevating plate (21) is slidably connected to the carrier plate (2). A limiting rod (22) and a threaded rod (23) are respectively provided at both ends of the elevating plate (21). The limiting rod (22) and the threaded rod (23) are both vertically arranged in the placement groove of the carrier plate (2). The threaded rod (23) is threadedly connected to the elevating plate (21). The limiting rod (22) is slidably connected to the carrier plate (2). A second knob (24) is provided at the top end of the carrier plate (2). The second knob (24) is coaxially fixedly connected to the threaded rod (23).

4. The portable electronic board for teaching according to claim 2, characterized in that: The bottom end of the carrier plate (2) is provided with a support leg (25), the support leg (25) is hinged to the carrier plate (2), a side of the carrier plate (2) away from the first knob (32) is provided with an induction groove (26) for accommodating the support leg (25), the induction groove (26) is extended along the height direction of the electronic board body (1), a clamping ring (251) is provided at one end of the support leg (25) away from the support plate, a clamping block (252) is fixedly connected to the side of the carrier plate (2) away from the first knob (32), the clamping block (252) is located at the induction groove (26) of the carrier plate (2), and when the electronic board body (1) is in the accommodating state, the clamping ring (251) is clamped at the clamping block (252).

5. The portable electronic board for teaching according to claim 4, characterized in that: One end of the support leg (25) away from the bearing plate (2) is connected to a supplementary plate (27), and the supplementary plate (27) is arranged perpendicular to the bearing plate (2).

6. The portable electronic board for teaching according to claim 5, characterized in that: The supplementary plate (27) is hinged to the supporting leg (25), and a lock buckle (271) is provided at one end of the supplementary plate (27) close to the supporting leg (25). A locking groove (272) is provided on the lower end surface of the supporting leg (25). When the supplementary plate (27) is perpendicular to the supporting leg (25), the lock buckle (271) is clamped in the locking groove (272) of the supporting leg (25).

7. The portable electronic board for teaching according to claim 4, characterized in that: A fixing block (28) for fixing the supporting leg (25) is provided on a side of the carrier plate (2) away from the first knob (32), the fixing block (28) being located at the induction groove (26) of the carrier plate (2), the fixing block (28) being located at the bottom end of the carrier plate (2), a movable groove being provided on a side of the fixing block (28) away from the first knob (32), movable holes being provided at both ends of the fixing block (28), the movable holes being connected to the movable groove, an inserting block (281) being provided at both ends of the fixing block (28), the inserting block (281) being slidably connected to the fixing block (28), two slots being connected on the induction groove (26) of the carrier plate (2), the two slots being arranged opposite to each other, one end of the inserting block (281) being located at the slot of the carrier plate (2), the other end being connected to a return spring (282), the end of the return spring (282) being away from the inserting block (281) being connected to the fixing block (28).

8. The portable electronic board for teaching according to claim 4, characterized in that: The length of the induction groove (26) of the bearing plate (2) is greater than the length of the supporting leg (25).

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