Electronic whiteboard all-in-one machine terminal convenient to maintain
The technology of an electronic whiteboard and an all-in-one machine is applied in the field of teaching tools, which can solve the problems of difficult disassembly, complicated installation structure, inconvenient quick disassembly, etc., and achieves the effects of easy maintenance, convenient disassembly and maintenance, and simple and firm fixing method.
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Embodiment 1
[0028] refer to Figure 1-7 , an electronic whiteboard all-in-one terminal that is easy to maintain, including an electronic whiteboard body 18 and a bracket 1, two fixing plates 2 are fixedly installed on the top of the bracket 1, and screw holes 3 are opened on the two fixing plates 2, that is, the bracket 1 The support 1 can be fixed by installing bolts in the screw holes 3. Two pulleys 4 are movably installed on the inner wall of the support 1. The two pulleys 4 are provided with second through holes, and the two second through holes are provided with two pulleys. A plunger 5 is movably installed, and a connecting rod 6 is fixedly installed on the two plungers 5. The plunger 5 is not fixedly connected with the pulley 4, but can slide freely in the second through hole on the pulley 4, when two The inserting rods 5 are respectively inserted into the two second through holes, then the two connecting rods 6 can move horizontally through the sliding of the pulley 4, and then dr...
Embodiment 2
[0036] refer to Figure 1-7, an electronic whiteboard all-in-one terminal that is easy to maintain, including an electronic whiteboard body 18 and a bracket 1, two fixing plates 2 are fixedly installed on the top of the bracket 1, and screw holes 3 are opened on the two fixing plates 2, that is, the bracket 1 The support 1 can be fixed by installing bolts in the screw holes 3. Two pulleys 4 are movably installed on the inner wall of the support 1. The two pulleys 4 are provided with second through holes, and the two second through holes are provided with two pulleys. A plunger 5 is movably installed, and a connecting rod 6 is fixedly installed on the two plungers 5. The plunger 5 is not fixedly connected with the pulley 4, but can slide freely in the second through hole on the pulley 4, when two The inserting rods 5 are respectively inserted into the two second through holes, then the two connecting rods 6 can move horizontally through the sliding of the pulley 4, and then dri...
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