CN220357705U - Education auxiliary board with folding function - Google Patents

Abstract

The utility model provides an education auxiliary board with a folding function, which relates to the technical field of education auxiliary boards and comprises: the chassis, the top fixedly connected with mainboard of chassis, the one end of mainboard is equipped with folding mechanism, folding mechanism includes first bearing, in the recess of seting up on the mainboard is arranged in to first bearing, first bearing and mainboard fixed connection, the bottom of first bearing is equipped with the second bearing, second bearing and mainboard fixed connection, the inside of second bearing and first bearing all runs through there is the connecting rod. According to the utility model, the main board and the auxiliary board of the education auxiliary board are folded and placed by the folding mechanism, so that the education auxiliary board not only has better storage characteristics, but also is convenient to place, does not occupy more space, and the first bearing and the second bearing enable the rotation of the connecting rod to be lighter, and the adjusting mechanism is arranged, so that the adjustment of the auxiliary board is more convenient.

Description

Education auxiliary board with folding function

Technical Field

The utility model relates to the technical field of education auxiliary boards, in particular to an education auxiliary board with a folding function.

Background

Education is a human-specific talent training activity consisting of teacher's education and student's education. Through the activities, teachers purposefully, planarly and organically guide students to learn and master cultural scientific knowledge and skills, and promote improvement of quality of the students, so that the students become people required by society.

The conventional education auxiliary board is usually a panel without folding function, and the panel is a complete whole. Because the auxiliary plate does not have the folding function, the auxiliary plate occupies a large indoor space after the education activity, the auxiliary plate is difficult to move to a proper position for storage, and the auxiliary plate with a large volume is easy to be overturned due to the fact that the auxiliary plate is touched by an external error, the conventional education auxiliary plate without the folding function is inconvenient to use, and therefore the education auxiliary plate with the folding function is provided.

Disclosure of Invention

The utility model aims to solve the defect that an education auxiliary board does not have a folding function and occupies indoor space in the prior art, and provides the education auxiliary board with the folding function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an education auxiliary board having a folding function, comprising: the chassis, the top fixedly connected with mainboard of chassis, the one end of mainboard is equipped with folding mechanism, folding mechanism includes first bearing, in the recess of seting up on the mainboard is arranged in to first bearing, first bearing and mainboard fixed connection, the bottom of first bearing is equipped with the second bearing, second bearing and mainboard fixed connection, the inside of second bearing and first bearing all runs through there is the connecting rod.

As a preferred implementation mode, the connecting rod is fixedly connected with the first bearing and the second bearing, a worm is arranged on one side face of the connecting rod, a worm wheel is connected to one side face of the worm, which is close to the connecting rod, in a meshed transmission mode, and the worm wheel penetrates through the outer surface of the connecting rod.

As a preferred implementation mode, worm wheel and connecting rod fixed connection, the surface of connecting rod runs through there is fixed cover piece, the quantity of fixed cover piece is two, fixed cover piece and connecting rod fixed connection, the one end fixedly connected with subplate of fixed cover piece.

As a preferred implementation mode, one end of the main board far away from the folding mechanism is provided with an adjusting mechanism, the adjusting mechanism comprises a rotating rod, the rotating rod is arranged in a through groove formed in the main board, and one end of the rotating rod is fixedly connected with a worm.

As a preferable implementation mode, one end of the rotating rod far away from the worm is fixedly connected with a crank, the outer surface of the crank is fixedly connected with a rubber sleeve, and a fixing ring penetrates through the outer surface of the rotating rod.

As a preferred implementation mode, the fixed ring is fixedly connected with the rotating rod, one side of the fixed ring is fixedly connected with a connecting block, and one end of the connecting block, which is far away from the fixed ring, is fixedly connected with a limiting block.

As a preferred implementation mode, the number of the connecting blocks and the number of the limiting blocks are two, and the main board is provided with a rotating groove matched with the limiting blocks and the connecting blocks.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the folding mechanism is arranged, so that the main board and the auxiliary board of the education auxiliary board can be folded and placed, the education auxiliary board not only has better storage characteristics, but also is convenient to place, does not occupy more space, and the first bearing and the second bearing can enable the rotation of the connecting rod to be lighter. And set up adjustment mechanism for it is more convenient to the regulation of subplate, and the subplate can not change at will by the position after being adjusted, can remain by folded condition all the time, and set up stopper, connecting block and solid fixed ring, when guaranteeing that the bull stick can normally rotate, can guarantee bull stick pivoted stability again.

Drawings

Fig. 1 is a perspective view of an education auxiliary board with a folding function according to the present utility model.

Fig. 2 is a perspective view of an education auxiliary board with a folding function according to the present utility model.

Fig. 3 is a schematic diagram illustrating installation of a stopper of an education auxiliary board with folding function according to the present utility model.

Fig. 4 is a second bearing installation schematic diagram of the education auxiliary board with folding function provided by the utility model.

Legend description:

1. a chassis; 2. a main board; 3. a folding mechanism; 4. a sub-plate; 5. an adjusting mechanism;

31. a first bearing; 32. a second bearing; 33. a connecting rod; 34. fixing the sleeve block;

35. a worm wheel; 36. a worm; 51. a rotating rod; 52. a fixing ring; 53. a connecting block;

54. a limiting block; 55. a crank; 56. a rubber sleeve.

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.

Example 1

As shown in fig. 1, 2 and 4, the present utility model provides a technical solution: an education auxiliary board having a folding function, comprising: the chassis 1, the top fixedly connected with mainboard 2 of chassis 1, the one end of mainboard 2 is equipped with folding mechanism 3, folding mechanism 3 includes first bearing 31, first bearing 31 is arranged in the recess of seting up on the mainboard 2, first bearing 31 and mainboard 2 fixed connection, the bottom of first bearing 31 is equipped with second bearing 32, second bearing 32 and mainboard 2 fixed connection, the inside of second bearing 32 and first bearing 31 all runs through there is connecting rod 33, connecting rod 33 and first bearing 31 and second bearing 32 all fixed connection, a side of connecting rod 33 is equipped with worm 36, worm 36 is close to a side meshing transmission of connecting rod 33 and is connected with worm wheel 35, worm wheel 35 runs through in the surface of connecting rod 33, worm wheel 35 and connecting rod 33 fixed connection, the surface of connecting rod 33 runs through there is fixed sleeve piece 34, the quantity of fixed sleeve piece 34 is two with connecting rod 33 fixed connection, one end fixedly connected with subplate 4 of fixed sleeve piece 34.

In this embodiment, through setting up folding mechanism 3 for this education accessory board can be swiftly accomodate the processing after using, fold subplate 4 to the rear portion of mainboard 2, can not occupy too much space, set up first bearing 31 and second bearing 32 simultaneously, make connecting rod 33 pivoted more light, and worm 36 can mesh and drive worm wheel 35 and rotate, and then worm wheel 35 can make connecting rod 33 rotate around first bearing 31 and second bearing 32, just can rotate subplate 4 through fixed cover piece 34 and accomodate this folding.

Example 2

As shown in fig. 1-3, an adjusting mechanism 5 is arranged at one end, far away from the folding mechanism 3, of the main board 2, the adjusting mechanism 5 comprises a rotating rod 51, the rotating rod 51 is arranged in a through groove formed in the main board 2, one end of the rotating rod 51 is fixedly connected with a worm 36, one end, far away from the worm 36, of the rotating rod 51 is fixedly connected with a crank 55, the outer surface of the crank 55 is fixedly connected with a rubber sleeve 56, a fixing ring 52 penetrates through the outer surface of the rotating rod 51, the fixing ring 52 is fixedly connected with the rotating rod 51, a connecting block 53 is fixedly connected with one side surface of the fixing ring 52, one end, far away from the fixing ring 52, of the connecting block 53 is fixedly connected with a limiting block 54, the number of the connecting block 53 and the limiting block 54 are two, and a rotating groove matched with the limiting block 54 and the connecting block 53 is formed in the main board 2.

In this embodiment, through setting up adjustment mechanism 5 for can follow the opposite side of mainboard 2 to the folding regulation of subplate 4 and adjust, can shake crank 55 with the right hand, make bull stick 51 drive worm 36 rotation, can observe the folding degree of subplate 4 simultaneously, and fixed ring 52 can drive the spacing inslot that stopper 54 offered on mainboard 2 through connecting block 53 and rotate, not only can keep bull stick 51 to rotate, can also guarantee its pivoted stability, and rubber sleeve 56 makes can not take off the hand easily when rotating crank 55.

Working principle:

as shown in fig. 1-4, when the auxiliary board 4 is folded, the rubber sleeve 56 on the crank 55 is firstly gripped, then the crank 55 is rotated, the crank 55 drives the rotating rod 51 to rotate in the through groove formed on the main board 2, while rotating, the rotating rod 51 drives the limiting block 54 to rotate in the rotating groove formed on the main board 2 through the fixing ring 52 and the connecting block 53, the rotating rod 51 is enabled to rotate stably, while the rotating rod 51 rotates, the worm 36 is driven to rotate, the worm 36 is meshed with the worm wheel 35 to rotate, meanwhile, the worm wheel 35 drives the connecting rod 33 to rotate around the first bearing 31 and the second bearing 32, and drives the fixing sleeve block 34 and the auxiliary board 4 to rotate until the auxiliary board 4 is folded to a proper position, and finally, the main board 2 and the folded auxiliary board 4 are moved to a position convenient to place through the movement 1.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims (7)

1. An educational auxiliary board with folding function, characterized by comprising: chassis (1), the top fixedly connected with mainboard (2) of chassis (1), the one end of mainboard (2) is equipped with folding mechanism (3), folding mechanism (3) are including first bearing (31), in the recess of seting up on mainboard (2) is arranged in to first bearing (31), first bearing (31) and mainboard (2) fixed connection, the bottom of first bearing (31) is equipped with second bearing (32), second bearing (32) and mainboard (2) fixed connection, connecting rod (33) all have been run through to the inside of second bearing (32) and first bearing (31).

2. An educational aide board with folding function according to claim 1, characterized in that: the connecting rod (33) is fixedly connected with the first bearing (31) and the second bearing (32), a worm (36) is arranged on one side surface of the connecting rod (33), a worm wheel (35) is connected to one side surface of the worm (36) close to the connecting rod (33) in a meshed transmission manner, and the worm wheel (35) penetrates through the outer surface of the connecting rod (33).

3. An educational aide board with folding function according to claim 2, characterized in that: the worm gear (35) is fixedly connected with the connecting rod (33), fixed sleeve blocks (34) penetrate through the outer surface of the connecting rod (33), the number of the fixed sleeve blocks (34) is two, the fixed sleeve blocks (34) are fixedly connected with the connecting rod (33), and one end of each fixed sleeve block (34) is fixedly connected with the auxiliary plate (4).

4. An educational aide board with folding function according to claim 1, characterized in that: one end of the main board (2) far away from the folding mechanism (3) is provided with an adjusting mechanism (5), the adjusting mechanism (5) comprises a rotating rod (51), the rotating rod (51) is arranged in a through groove formed in the main board (2), and one end of the rotating rod (51) is fixedly connected with a worm (36).

5. An educational aide board with folding function according to claim 4, characterized in that: one end of the rotating rod (51) far away from the worm (36) is fixedly connected with a crank (55), the outer surface of the crank (55) is fixedly connected with a rubber sleeve (56), and the outer surface of the rotating rod (51) penetrates through a fixing ring (52).

6. An educational aide board with folding function according to claim 5, characterized in that: the fixed ring (52) is fixedly connected with the rotating rod (51), a connecting block (53) is fixedly connected to one side face of the fixed ring (52), and a limiting block (54) is fixedly connected to one end, away from the fixed ring (52), of the connecting block (53).

7. An educational aide board with folding function according to claim 6, characterized in that: the number of the connecting blocks (53) and the number of the limiting blocks (54) are two, and the main board (2) is provided with rotating grooves matched with the limiting blocks (54) and the connecting blocks (53).