SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a chinese teaching demonstration board with convenient transfer, so as to solve the problems mentioned in the above background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient chinese teaching who shifts reveals board, includes plate body and two support frames, the both sides middle part of plate body is fixed with the connecting rod, the inside of support frame is worn to locate by the surface of connecting rod, the surface threaded connection of connecting rod has the nut, two the equal threaded connection in bottom of support frame has the regulation pole, the surface cover of adjusting the pole has the sleeve, telescopic bottom is fixed with the base, the bottom of base is equipped with the dual-brake truckle, the inside of base is equipped with stabilizing mean, telescopic one side top threaded connection has fixing bolt, it has seted up a plurality of connecting hole to adjust the pole one side that is close to fixing bolt, just the inside of connecting hole is worn to locate by fixing bolt's one end.
Preferably, the stabilizing mechanism comprises two supporting screws in threaded connection with the inside of the base, a supporting circular truncated cone is arranged at the bottom end of each supporting screw, and a driving handle is fixed at the top end of each supporting screw.
Preferably, the bottom of the supporting circular truncated cone is provided with an anti-skid wear-resistant layer.
Preferably, the top and the bottom of the plate body are provided with convex strips.
Preferably, the dual-brake caster is located between the two support screws.
Preferably, the outer surface of the nut is in close interference with the outer surface of the support frame.
Preferably, a plurality of the connecting holes are distributed in a straight line at equal intervals.
The utility model has the technical effects and advantages that:
1. compared with the prior art, through setting up connecting rod, dual-brake truckle and adjusting the pole etc. accessible dual-brake truckle removes and shifts to plate body etc. and plate body, backup pad, regulation pole etc. all can dismantle the equipment to not only can carry out the use of chinese teaching according to the relative height and the turn-over of required regulation plate body, still make things convenient for the dismouting, make its convenient removal shift, nimble adaptability and practicality are stronger.
2. Compared with the prior art, through setting up firm mechanism, when the removal that need not reveal the board through the dual-brake truckle shifts, can pin the dual-brake truckle to drive supporting screw through the drive handle and rotate, make it to support the round platform and reciprocate on it, support the round platform and move down to with ground contact, thereby mutually support with the dual-brake truckle, make it fix the board of revealing, the follow-up chinese of being convenient for is taught.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The Chinese teaching display board convenient to transfer as shown in the attached figures 1-3 comprises a board body 1 and two support frames 2, wherein connecting rods 3 are fixed in the middle parts of two sides of the board body 1, the outer surfaces of the connecting rods 3 penetrate through the inside of the support frames 2, and nuts 4 are connected to the outer surfaces of the connecting rods 3 in a threaded manner; the plate body 1 can be turned over to perform double-sided writing, namely the connecting rod 3 is forced to rotate in the support frame 2, and the nut 4 blocks the connecting rod to prevent the connecting rod from falling out;
the bottom parts of the two support frames 2 are both in threaded connection with adjusting rods 5, sleeves 6 are sleeved on the outer surfaces of the adjusting rods 5, bases 7 are fixed at the bottom parts of the sleeves 6, double-brake trundles 8 are arranged at the bottom parts of the bases 7, a stabilizing mechanism is arranged inside the bases 7, fixing bolts 9 are in threaded connection with the top parts of one sides of the sleeves 6, a plurality of connecting holes 10 are formed in one sides, close to the fixing bolts 9, of the adjusting rods 5, and one ends of the fixing bolts 9 penetrate through the inside of the connecting holes 10;
wherein, can drive and adjust pole 5 and reciprocate in sleeve 6 and adjust with this and select different connecting hole 10, and carry out the regulation of height and fix in the connecting hole 10 of precession sleeve 6 and required position through fixing bolt 9, accessible dual-brake truckle 8 removes and shifts plate body 1 etc, and plate body 1, backup pad 2, adjust pole 5 etc. and all can dismantle the equipment, thereby not only can carry out the use of chinese teaching according to required relative height and the turn-over of adjusting plate body 1, still make things convenient for the dismouting, make its convenient removal shift, flexibility adaptability and practicality are stronger.
In a preferred embodiment, as shown in fig. 1 and fig. 2, the stabilizing mechanism includes two supporting screws 11 threaded inside the base 7, a supporting circular truncated cone 12 is disposed at the bottom end of the supporting screws 11, and a driving handle 13 is fixed at the top end of the supporting screws 11, so that when the movement transfer of the display board is not required through the dual-brake caster 8, the supporting screws 11 are driven to rotate by the driving handle 13, so that the supporting circular truncated cone 12 moves up and down, the supporting circular truncated cone 12 moves down to contact with the ground, and thus the supporting circular truncated cone 12 cooperates with the dual-brake caster 8 to fix the display board, thereby facilitating the subsequent chinese teaching.
In a preferred embodiment, as shown in fig. 1 and fig. 2, the bottom of the supporting circular truncated cone 12 is provided with an anti-skid wear-resistant layer 14, so as to enhance the friction force and the gripping force between the supporting circular truncated cone 12 and the ground, reduce the shaking of the device, improve the overall stability of the display board, and facilitate the use of chinese teaching.
In a preferred embodiment, as shown in fig. 1, the top and bottom of the board body 1 are provided with protruding strips 15, so that the protruding strips 15 can be used for placing pens, paper and other objects when the board body 1 is in use.
In a preferred embodiment, as shown in fig. 1 and 2, dual-brake caster 8 is positioned between two support screws 11, so that dual-brake caster 8 is positioned between support screws 11 to make the force of its associated device more uniform, thereby improving the stability of the display panel.
In a preferred embodiment, as shown in fig. 1, the outer surface of the nut 4 tightly abuts against the outer surface of the supporting frame 2, so as to effectively act on the supporting frame 2 and the plate body 1, so that the plate body 1 is prevented from easily falling off and being used conveniently.
In a preferred embodiment, as shown in fig. 1 and 3, a plurality of connecting holes 10 are distributed in a straight line at equal intervals, so that a plurality of connecting holes 10 arranged at equal intervals facilitate the height adjustment and fixation of the plate body 1.
The working principle of the utility model is as follows: when the double-brake type writing board is used, the adjusting rod 5 can be driven to move up and down in the sleeve 6 to be adjusted so as to select different connecting holes 10, the fixing bolt 9 is screwed into the sleeve 6 and the connecting holes 10 at the required position to adjust and fix the height, the board body 1 can be rotated and turned over to perform double-sided writing, namely, the connecting rod 3 is forced to rotate in the support frame 2, the nut 4 blocks the connecting rod to prevent the connecting rod from falling out, and the board body 1 and the like can be moved and transferred through the double-brake caster 8; the plate body 1, the supporting plate 2, the adjusting rod 5 and the like can be disassembled and assembled, so that Chinese teaching can be used according to the relative height and turning over of the plate body 1 which need to be adjusted, the disassembly and the assembly are convenient, the plate body is convenient to move and transfer, and the flexibility, the adaptability and the practicability are strong; when the movement transfer of the display board is not required to be carried out through the double-brake trundles 8, the double-brake trundles 8 can be locked, the supporting screw rod 11 can be driven to rotate through the driving handle 13, the supporting circular table 12 on the supporting screw rod can move up and down, and the supporting circular table 12 moves down to be in contact with the ground, so that the supporting circular table and the double-brake trundles 8 are matched with each other, the display board can be fixed, and the subsequent Chinese teaching is facilitated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.