CN214905204U

CN214905204U - Wisdom blackboard convenient to adjust

Info

Publication number: CN214905204U
Application number: CN202023301712.7U
Authority: CN
Inventors: 朱恒; 刘保民; 李东
Original assignee: Henan Runwen Electronic Technology Co ltd
Current assignee: Henan Runwen Electronic Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-30
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a wisdom blackboard convenient to adjust, including the chassis, the chassis bilateral symmetry is equipped with the stand of echelonment, the stand upper end is equipped with the external screw thread, be equipped with the fixed nut that the cooperation was used on the external screw thread, the cover is equipped with hollow rod on the stand, fixed nut is located hollow rod top, hollow rod is equipped with the draw-in groove, be equipped with the clamp that the cooperation was used in the draw-in groove, the clamp other end sets firmly the connecting plate, the opposite side of connecting plate sets firmly first rectilinear movement module, second rectilinear movement module and third rectilinear movement module from top to bottom in proper order, first rectilinear movement module, second rectilinear movement module and third rectilinear movement module all with mounting panel swing joint, the wisdom blackboard body has been linked firmly on the mounting panel; generally, the utility model has the advantages of convenient use and convenient adjustment.

Description

Wisdom blackboard convenient to adjust

Technical Field

The utility model belongs to the technical field of the teaching aid, especially, relate to a wisdom blackboard convenient to adjust.

Background

With the rapid development of the internet of things and the remote teaching technology, the intelligent blackboard is increasingly popular among schools and related teaching institutions in the field of intelligent teaching as intelligent teaching equipment capable of providing convenient teaching; however, the existing intelligent blackboard is generally fixed, and when the visual angle of a student is refracted and reflected light, the intelligent blackboard cannot be adjusted according to the visual angle of the student, so that the student cannot see clearly and the intelligent blackboard is very inconvenient to use; therefore, in order to solve the above technical problems, there is a need for an intelligent blackboard convenient to adjust.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies in the prior art, the utility model provides a wisdom blackboard convenient to use, be convenient for adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a wisdom blackboard convenient to adjust, includes the chassis, chassis bilateral symmetry has set firmly the stand of echelonment, the stand upper end is equipped with the external screw thread, the fixed nut that the cooperation was used is equipped with on the external screw thread, the cover is equipped with hollow rod on the stand, fixed nut is located hollow rod top, be equipped with the draw-in groove on the hollow rod, be equipped with the clamp that the cooperation was used in the draw-in groove, the clamp other end has set firmly the connecting plate, the opposite side from the top down of connecting plate has set firmly first rectilinear movement module, second rectilinear movement module and third rectilinear movement module in proper order, first rectilinear movement module, second rectilinear movement module and third rectilinear movement module all with mounting panel swing joint, wisdom blackboard body has been linked firmly on the mounting panel.

The first linear moving module, the second linear moving module and the third linear moving module all adopt nitrogen springs.

The first linear moving module, the second linear moving module and the third linear moving module are movably connected with the mounting plate through movable joints.

The movable joint comprises a first connecting plate and a switching sleeve, the first connecting plate is movably connected with the switching sleeve through a rotating shaft, the switching sleeve is movably connected with a U-shaped movable block through a pin shaft, and the U-shaped movable block is fixedly arranged on a second connecting plate.

The first connecting plate is perpendicular to the U-shaped movable block.

The clamp comprises a first clamp ring and a second clamp ring, one end of the first clamp ring is rotatably connected with one end of the second clamp ring through a pin shaft, and the other end of the first clamp ring is fixedly connected with the other end of the second clamp ring through a tightly-holding bolt.

The first snap ring upper end is equipped with first stand, second snap ring upper end is equipped with the second stand, be connected with elastic connection piece between first stand and the second stand.

The elastic connecting piece is made of rubber materials.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the hollow rod arranged in the utility model can drive the device to rotate integrally around the upright column, and simultaneously, the intelligent blackboard body can adjust a plurality of angles and positions as required through the matching use of the first linear moving module, the second linear moving module, the third linear moving module and the movable joint, and the adjustment is very convenient;

2. the first linear moving module, the second linear moving module and the third linear moving module adopt nitrogen springs, so that free locking can be realized; meanwhile, the movable joint comprises a first connecting plate and an adapter sleeve, the first connecting plate is movably connected with the adapter sleeve through a rotating shaft, the adapter sleeve is movably connected with the U-shaped movable block through a pin shaft, and the U-shaped movable block is fixedly arranged on the second connecting plate, so that the intelligent blackboard body is more flexible to adjust and more convenient to use;

3. the clamp provided by the utility model can be positioned on the hollow rod in advance through the elastic connecting sheet, and is more convenient when being further held tightly through the holding bolt; generally speaking, the utility model has the advantages of convenient adjustment and convenient use.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural diagram of the column of the present invention.

Fig. 3 is a schematic structural view of the hollow rod of the present invention.

Fig. 4 is a schematic perspective view of the movable joint of the present invention.

Fig. 5 is a schematic perspective view of the clamp of the present invention.

In the figure: 1. the device comprises an underframe 2, a stand column 3, a fixing nut 4, a hollow rod 41, a clamping groove 5, a clamp 51, a first clamping ring 52, a second clamping ring 53, a holding bolt 54, a first stand column 55, a second stand column 56, an elastic connecting sheet 6, a connecting plate 7, a first linear moving module 8, a second linear moving module 9, a third linear moving module 10, a mounting plate 11, a movable joint 111, a first connecting plate 112, a rotating shaft 113, a switching sleeve 114, a U-shaped movable block 115 and a second connecting plate.

Detailed Description

For a better understanding of the present invention, reference will now be made to the following examples.

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, an intelligent blackboard convenient to adjust comprises an underframe 1, wherein stepped uprights 2 are symmetrically and fixedly arranged on two sides of the underframe 1, so that two groups of elements matched with the uprights 2 are provided, such as a fixing nut 3, a hollow rod 4, a first linear moving module 7, a second linear moving module 8, a third linear moving module 9 and the like; the upper end of the upright post 2 is provided with an external thread, the external thread is provided with a fixing nut 3 which is matched with the external thread, the fixing nut 3 can limit the hollow rod 4 up and down and can realize whether the hollow rod 4 can rotate around the upright post 2 according to requirements, and when the hollow rod 4 is adjusted, if the hollow rod 4 needs to rotate, a gap exists between the fixing nut 3 and the upper end of the hollow rod 4, so that the hollow rod 4 can not be influenced to rotate around the upright post 2; when the rotation is not needed, the fixing nut 3 is contacted with the upper end of the hollow rod 4 to limit the rotation; the vertical column 2 is sleeved with a hollow rod 4, the lower end of the hollow rod 4 is in contact with a step of the vertical column 2, the fixing nut 3 is located above the hollow rod 4, a clamping groove 41 is formed in the hollow rod 4, the clamping groove 41 is divided into an upper part and a lower part, a clamping hoop 5 matched with the clamping groove 41 is arranged in the clamping groove 41, a connecting plate 6 is fixedly arranged at the other end of the clamping hoop 5, a first linear moving module 7, a second linear moving module 8 and a third linear moving module 9 are fixedly arranged on the other side of the connecting plate 6 from top to bottom in sequence, and the first linear moving module 7, the second linear moving module 8 and the third linear moving module 9 can drive the mounting plate 10 to move linearly; the position and the angle of the intelligent blackboard body are adjusted by adjusting the positions of the first linear moving module 7, the second linear moving module 8 and the third linear moving module 9 in the horizontal direction, and meanwhile, the stability after the adjustment is finished is ensured by adopting three groups of linear modules; first rectilinear movement module 7, second rectilinear movement module 8 and third rectilinear movement module 9 all with mounting panel 10 swing joint, the wisdom blackboard body has been linked firmly on the mounting panel 10.

First rectilinear movement module 7, second rectilinear movement module 8 and third rectilinear movement module 9 all adopt nitrogen gas spring, and nitrogen gas spring can select to use self-locking type air spring for having self-locking function's nitrogen gas spring, conveniently fixes adjusting position.

As shown in fig. 1 and 4, the first linear moving module 7, the second linear moving module 8, and the third linear moving module 9 are movably connected to the mounting plate 10 through movable joints 11, the movable joints 11 adopted by the three linear moving modules are the same in structural form, and the size and the dimension can be selected according to actual needs; the movable joint 11 comprises a first connecting plate 111 and an adapter sleeve 113, the first connecting plate 111 is movably connected with the adapter sleeve 113 through a rotating shaft 112, the adapter sleeve 113 is movably connected with a U-shaped movable block 114 through a pin shaft, the rotating shaft 112 is perpendicularly arranged with the pin shaft for realizing the movable connection of the adapter sleeve 113 and the U-shaped movable block 114, the U-shaped movable block 114 is fixedly arranged on a second connecting plate 115, the first connecting plate 111 is perpendicularly arranged with the U-shaped movable block 114, the movable joint 11 with the structure is adopted, so that the intelligent blackboard body is more flexibly adjusted, meanwhile, the hollow rod 4 is matched to rotate around the upright post 2, the requirements of various angles and positions can be met, and the use is more convenient.

As shown in fig. 5, the clamp 5 includes first snap ring 51 and second snap ring 52, first snap ring 51 and second snap ring 52 one end are connected through the round pin axle rotation, and the other end realizes fixed connection through embracing bolt 53 tightly, first snap ring 51 upper end is equipped with first stand 54, second snap ring 52 upper end is equipped with second stand 55, be connected with elastic connection piece 56 between first stand 54 and the second stand 55, elastic connection piece 56 self has certain deformation volume, can fix a position first snap ring 51 and second snap ring 52 on hollow rod 4 in advance through elastic connection piece 56, and it is more convenient when the bolt 53 is further embraced tightly to the rethread, and elastic connection piece 56 adopts rubber materials to make, when embracing bolt 53 tightly, utilizes the deformation volume of self, can not produce too big resistance to embracing tightly.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the teachings of this invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides an wisdom blackboard convenient to adjust, includes the chassis, its characterized in that: chassis bilateral symmetry has set firmly the stand of echelonment, the stand upper end is equipped with the external screw thread, the fixed nut that the cooperation was used is equipped with on the external screw thread, the cover is equipped with hollow pole on the stand, fixed nut is located hollow pole top, be equipped with the draw-in groove on the hollow pole, be equipped with the clamp that the cooperation was used in the draw-in groove, the clamp other end has set firmly the connecting plate, the opposite side from the top down of connecting plate has set firmly first rectilinear movement module, second rectilinear movement module and third rectilinear movement module in proper order, first rectilinear movement module, second rectilinear movement module and third rectilinear movement module all with mounting panel swing joint, wisdom blackboard body has been linked firmly on the mounting panel.

2. The intelligent blackboard convenient to adjust of claim 1, wherein: the first linear moving module, the second linear moving module and the third linear moving module all adopt nitrogen springs.

3. The intelligent blackboard convenient to adjust of claim 1 or 2, wherein: the first linear moving module, the second linear moving module and the third linear moving module are movably connected with the mounting plate through movable joints.

4. The intelligent blackboard convenient to adjust of claim 3, wherein: the movable joint comprises a first connecting plate and a switching sleeve, the first connecting plate is movably connected with the switching sleeve through a rotating shaft, the switching sleeve is movably connected with a U-shaped movable block through a pin shaft, and the U-shaped movable block is fixedly arranged on a second connecting plate.

5. The intelligent blackboard convenient to adjust of claim 4, wherein: the first connecting plate is perpendicular to the U-shaped movable block.

6. The intelligent blackboard convenient to adjust of claim 1, wherein: the clamp comprises a first clamp ring and a second clamp ring, one end of the first clamp ring is rotatably connected with one end of the second clamp ring through a pin shaft, and the other end of the first clamp ring is fixedly connected with the other end of the second clamp ring through a tightly-holding bolt.

7. The intelligent blackboard convenient to adjust of claim 6, wherein: the first snap ring upper end is equipped with first stand, second snap ring upper end is equipped with the second stand, be connected with elastic connection piece between first stand and the second stand.

8. The intelligent blackboard convenient to adjust of claim 7, wherein: the elastic connecting piece is made of rubber materials.