CN214984439U - Teaching whiteboard with anti-reflection structure - Google Patents

Abstract

The utility model discloses a teaching whiteboard with anti-reflection structure, including grudging post, blank main part and adjusting part, the blank main part is installed in the grudging post through the adjusting part rotation, and the adjusting part includes installation axle group, circular slab, fixed round bar and spiro ring, and installation axle group installs perpendicularly between grudging post and blank main part, and the circular slab vertical cover is established on installation axle group, the circular slab surface is provided with the arc slide opening, and fixed round bar one end is fixed at blank main part front surface, the fixed round bar other end passes the arc slide opening and exposes in the outside, and the spiro ring is revolved to be closed the cover and is established at fixed round bar tip and with the circular slab side contact spacing; the utility model discloses a be provided with adjusting part, neither influence whiteboard main part installation and use, can adjust the work angle of whiteboard main part as required again, very big degree plays the improvement effect to light reflection, reduces the influence that light reflection watched to the whiteboard main part, reduces simultaneously that the viewer visual fatigue and reduction are to the influence of eyesight.

Description

Teaching whiteboard with anti-reflection structure

Technical Field

The utility model belongs to the technical field of the teaching blank, concretely relates to teaching blank with prevent reflecting structure.

Background

A whiteboard is a generally white writing surface made of a metal plate material. The whiteboard functions like a blackboard, and is a repeatedly erasable writing tool, which is generally used for teaching, conference discussion, or personal and family recording.

When some existing white boards are used, due to light reflection, the white boards have strong light reflection, the white board watching effect is influenced, the visual fatigue of eyes is enhanced, and the eyesight is influenced, so that a teaching white board with an anti-reflection structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching blank with prevent reflecting structure to a certain blank that proposes in solving above-mentioned background art is when using, because light reflection for stronger reflection of light appears in the blank, has both influenced the blank and has watched the effect, strengthens the visual fatigue of eye again and influences the problem of eyesight.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching blank with prevent reflecting structure, includes grudging post, blank main part and adjusting part, the blank main part is rotated through adjusting part and is installed in the grudging post, adjusting part is including installation axle group, circular slab, fixed round bar and spiro, installation axle group installs perpendicularly between grudging post and blank main part, the vertical cover of circular slab is established on installation axle group, the circular slab surface is provided with the arc sliding hole, fixed round bar one end is fixed at blank main part front surface, the arc sliding hole dew is in the outside passed to the fixed round bar other end, the spiro is revolved to close the cover and is established fixed round bar tip and spacing with the contact of circular slab side.

Preferably, the mounting shaft group comprises a fixing shaft, a round pipe and a bearing ring, the round pipe is vertically fixed on the side face of the stand, the other end of the round pipe is fixed on the side face of the round plate, one end of the fixing shaft is fixed on the side face of the whiteboard main body, and the other end of the fixing shaft is rotatably connected with the round pipe.

Preferably, the other end of the fixed shaft movably penetrates through the circular plate and extends into the circular tube, and the bearing ring is embedded between the circular tube and the fixed shaft.

Preferably, the grudging post is mainly regarded as "H" type, two firm subassemblies are all installed to the surface around the grudging post, firm subassembly includes firm board, connecting screw and gasket, two "L" types firm board looks back on the back in the surface around the grudging post, firm board passes through connecting screw to be fixed on the grudging post surface.

Preferably, a gasket is fixed on the lower surface of the stabilizing plate, and the gasket is a rubber layer in contact with the ground.

Preferably, an L-shaped placing plate is fixed on the front surface of the lower end of the whiteboard main body, and a whiteboard eraser is placed in the placing plate.

Preferably, the circular sucker is arranged on the front surface of the vertical frame in an adsorption mode, and the trapezoidal support legs are fixed to the bottom of the vertical frame.

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

(1) the utility model discloses a be provided with adjusting part, neither influence whiteboard main part installation and use, can adjust the work angle of whiteboard main part as required again, very big degree plays the improvement effect to light reflection, reduces the influence that light reflection watched to the whiteboard main part, reduces simultaneously that the viewer visual fatigue and reduction are to the influence of eyesight.

(2) The utility model discloses a be provided with firm subassembly, can further increase the area of contact and the frictional resistance on grudging post and ground after the grudging post is placed to increase the grudging post and place stability, reduce the probability of falling down on ground.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the adjusting assembly of the present invention;

FIG. 3 is a cross-sectional view of the adjustment assembly of the present invention;

FIG. 4 is a schematic structural view of the fixing member of the present invention;

in the figure: 1. erecting a frame; 2. a whiteboard main body; 3. an adjustment assembly; 31. mounting a shaft set; 311. a fixed shaft; 312. a circular tube; 313. a bearing ring; 32. a circular plate; 33. fixing the round rod; 34. a spiro ring; 4. a stabilizing assembly; 41. a stabilizing plate; 42. connecting a screw rod; 43. a gasket; 5. an arc-shaped sliding hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a teaching whiteboard with an anti-reflection structure comprises a vertical frame 1, a whiteboard main body 2 and an adjusting component 3, wherein the whiteboard main body 2 is a matt glass whiteboard, the surface of the whiteboard main body forms a uniform microcrystalline structure and can reduce the surface reflection rate, the whiteboard main body 2 is rotatably installed in the vertical frame 1 through the adjusting component 3, the adjusting component 3 comprises an installation shaft group 31, a circular plate 32, a fixed circular rod 33 and a spiral ring 34, the installation shaft group 31 is vertically installed between the vertical frame 1 and the whiteboard main body 2, the circular plate 32 is vertically sleeved on the installation shaft group 31, the surface of the circular plate 32 is provided with an arc-shaped sliding hole 5, the radian of the arc-shaped sliding hole 5 is consistent with the rotating radian of the installation shaft group 31, one end of the fixed circular rod 33 is fixed on the front surface of the whiteboard main body 2, the other end of the fixed circular rod 33 penetrates through the arc-shaped sliding hole 5 to be exposed outside, the spiral ring 34 is rotatably sleeved on the end of the fixed circular rod 33 and is in contact with the side surface of the circular plate 32 for limiting, through the adjusting component 3, neither influence whiteboard main part 2 installation and use, can adjust whiteboard main part 2's operating angle as required again, very big degree plays the improvement effect to light reflection, reduces the influence that light reflection watched whiteboard main part 2, reduces simultaneously that the viewer visual fatigue and reduce the influence to eyesight.

In this embodiment, preferably, the mounting shaft set 31 includes a fixing shaft 311, a circular tube 312 and a bearing ring 313, the circular tube 312 is vertically fixed on the side surface of the stand 1, the other end of the circular tube 312 is fixed on the side surface of the circular plate 32, one end of the fixing shaft 311 is fixed on the side surface of the whiteboard main body 2, the other end of the fixing shaft 311 is rotatably connected with the circular tube 312, the other end of the fixing shaft 311 movably penetrates through the circular plate 32 and extends into the circular tube 312, the bearing ring 313 is embedded between the circular tube 312 and the fixing shaft 311, and by using the mounting shaft set 31, the whiteboard main body 2 can be rotated, and the circular plate 32 can be fixedly mounted.

In this embodiment, preferably, the grudging post 1 is mainly regarded as "H" type, two firm subassemblies 4 are all installed to grudging post 1 front and back surface, firm subassembly 4 includes firm board 41, connecting screw 42 and gasket 43, the firm board 41 of two "L" types is back of the body and is located grudging post 1 front and back surface, firm board 41 is fixed on grudging post 1 surface through connecting screw 42, firm board 41 lower surface is fixed with gasket 43, gasket 43 is the rubber layer with ground contact, through being provided with firm subassembly 4, can place the back at grudging post 1, further increase the contact area and the frictional resistance on grudging post 1 and ground, thereby increase grudging post 1 and place stability, reduce the probability of falling down on the ground.

In this embodiment, preferably, an L-shaped placement board is fixed to the front surface of the lower end of the whiteboard main body 2, and a whiteboard eraser is placed in the placement board.

In this embodiment, preferably, the circular suction cup is attached to the front surface of the stand 1, and the trapezoidal support legs are fixed to the bottom of the stand 1, so that the placement stability of the stand 1 is improved.

The utility model discloses a theory of operation and use flow: when the utility model is used, the white board main body 2 is arranged in the vertical frame 1, when the white board main body 2 is used, the angle of the whiteboard main body 2 can be adjusted according to the light reflection degree, the spiral ring 34 can be unscrewed, the whiteboard main body 2 is held to rotate, the fixing shaft 311 is driven to rotate in the circular tube 312, the fixing circular rod 33 slides in the arc-shaped sliding hole 5 until the working angle of the whiteboard main body 2 is proper, the reflection degree of the surface light is at a proper position, the screw ring 34 is screwed again to fix and limit the working angle of the whiteboard main body 2, through being provided with adjusting part 3, neither influence whiteboard main part 2 installation and use, can adjust whiteboard main part 2's operating angle as required again, very big degree plays improvement effect to light reflection, reduces the influence that light reflection watched whiteboard main part 2, reduces simultaneously that the viewer visual fatigue and reduction are to the influence of eyesight.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a teaching whiteboard with prevent reflecting structure, includes grudging post (1), whiteboard main part (2) and adjusting part (3), its characterized in that: whiteboard main part (2) rotate through adjusting part (3) and install in grudging post (1), adjusting part (3) are including installation axle group (31), circular slab (32), fixed round bar (33) and spiral ring (34), installation axle group (31) is installed perpendicularly between grudging post (1) and whiteboard main part (2), the vertical cover of circular slab (32) is established on installation axle group (31), circular slab (32) surface is provided with arc sliding hole (5), fixed round bar (33) one end is fixed at whiteboard main part (2) front surface, fixed round bar (33) other end passes arc sliding hole (5) and exposes in the outside, spiral ring (34) spiral cover is established at fixed round bar (33) tip and spacing with circular slab (32) side contact.

2. The teaching whiteboard with anti-reflection structure as claimed in claim 1, wherein: the mounting shaft set (31) comprises a fixing shaft (311), a round pipe (312) and a bearing ring (313), the round pipe (312) is vertically fixed on the side face of the stand (1), the other end of the round pipe (312) is fixed on the side face of the round plate (32), one end of the fixing shaft (311) is fixed on the side face of the whiteboard main body (2), and the other end of the fixing shaft (311) is rotatably connected with the round pipe (312).

3. The teaching whiteboard with anti-reflection structure as claimed in claim 2, wherein: the other end of the fixed shaft (311) movably penetrates through the circular plate (32) and extends into the circular tube (312), and the bearing ring (313) is embedded between the circular tube (312) and the fixed shaft (311).

4. The teaching whiteboard with anti-reflection structure as claimed in claim 1, wherein: the utility model discloses a three-dimensional clothes hanger, including grudging post (1), grudging post (1) is mainly regarded as "H" type, two firm subassemblies (4) are all installed to surface around grudging post (1), firm subassembly (4) are including firm board (41), connecting screw (42) and gasket (43), two "L" types firm board (41) are located grudging post (1) front and back surface mutually, firm board (41) are fixed on grudging post (1) surface through connecting screw (42).

5. The teaching whiteboard with anti-reflection structure as claimed in claim 4, wherein: and a gasket (43) is fixed on the lower surface of the stabilizing plate (41), and the gasket (43) is a rubber layer in contact with the ground.

6. The teaching whiteboard with anti-reflection structure as claimed in claim 1, wherein: an L-shaped placing plate is fixed on the front surface of the lower end of the white board main body (2), and a white board eraser is placed in the placing plate.

7. The teaching whiteboard with anti-reflection structure as claimed in claim 1, wherein: circular sucking discs are arranged on the front surface of the vertical frame (1) in an adsorption mode, and trapezoidal support legs are fixed to the bottom of the vertical frame (1).

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