CN201376424Y

CN201376424Y - Dust-free writing board

Info

Publication number: CN201376424Y
Application number: CN200920012490U
Authority: CN
Inventors: 姚思成
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-27
Filing date: 2009-03-27
Publication date: 2010-01-06
Anticipated expiration: 2019-03-27

Abstract

The utility model relates to a dust-free writing board, which belongs to the technical field of the subgroup of blackboards of the main group of reusable writing or drawing boards or small flat boards of the subclass of writing or drawing articles and writing or drawing assistant articles of the class of writing or drawing implements in the subsection of printing of the section of operation and transportation according to the International Patent Classification (IPC). The dust-free writing board aims at cleaning the blackboard conveniently and shielding dust. The dust-free writing board consists of a wall body, a connecting rod, a rotating shaft, a blackboard surface, a sponge body, a bracket, a handle and a baffle, and is characterized in that the outer part of the rotating shaft is sheathed by the whole body of the blackboard surface, the middle part of the rotating shaft is fixed on the outer surface of the wall body via the connecting rod, the side face of the wall body is fixedly provided with one end of the bracket, the other end of the bracket is fixedly provided with the sponge body, the sponge body is soaked and is in contact with the blackboard surface, the whole body of the baffle is arranged at the outer side of the bracket, and one side of the baffle is fixedly connected with the surface of the wall body.

Description

Dustless board

(1) technical field:

The utility model relates to dustless board, divides by International Patent Classification (IPC) (IPC) to belong to operation Department of Transportation, and printing branch is write or drawing appliance; The big class of office appliance is write or drawing article; The assistant product group of writing or draw, big group of reusable plate of writing or drawing or tablet, blackboard platelet technical field.

(2) background technology:

At present, existing and once had about big group of the reusable plate of writing or drawing or tablet, the technology of blackboard platelet was all done very fruitful effort to the needs of dustless board, also once designed many outstanding technical schemes.As declaring of 2008 Decrees of Patent Office of China by Wang Zuxu, Granted publication number is CN201124671Y, China Patent No. (ZL) is: No. 200720016676.5 utility model title is the utility model patent of " Convenient blackboard ", the technical scheme that is adopted, big group of the reusable plate of writing or drawing or tablet, blackboard platelet technical elements be an example very in the invention that is worth, this has solved the technical problem of Convenient blackboard effectively.But still have some deficits, it also is difficult to solve portable erasing the board, the technical problem of shielding dust.

(3) summary of the invention:

The purpose of this utility model is to provide a kind of dustless board.To solve portable erasing the board, the technical problem of shielding dust.

The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: the dustless board of utility model, main body of wall, connecting rod, rotating shaft, blackboard surface, cavernous body, support, handle, baffle plate constitute.Its major part rotating shaft, cavernous body, handle are selected for use by market.Its connecting rod, support are cylindrical shapes, are material with plastics, through the machined manufacturing.Its blackboard surface is a rectangular shape, is material with plastics, through the machined manufacturing.Its baffle plate is the strip shape, is material with plastics, through the machined manufacturing.

In shape, structure and combination thereof, the total essential features of dustless board of the present utility model and immediate prior art is: the whole back side corner location of blackboard surface is fixedly connected on an end position of support, the other end fixed-site of support is connected the lateral location of body of wall, be combined into the integrative-structure of blackboard shape, function has been the effect of blackboard.In shape, structure and combination thereof, the dustless board of the present utility model technical characterictic different with immediate prior art is: the integral position of blackboard surface is enclosed within the external position of rotating shaft, the centre position of rotating shaft is fixed on the outer surface of body of wall by connecting rod, lateral location mounting bracket one end of body of wall, the other end fixed-site of support is installed cavernous body, and make cavernous body immersion and contact with blackboard surface, be combined into the combining structure of blackboard shape, function has been the portable effect that erases the board.The integral position of baffle plate is placed on the outside of support, and a side is fixedly connected on the surface location of body of wall, is combined into erose combining structure, and function has been the effect of shielding dust.So just reached the portable of dustless board of the present utility model and erased the board, the purpose of shielding dust.

The beneficial effect of the dustless board of utility model is that the utility model is to solve portable erasing the board, the technical scheme that technical problem adopted of shielding dust and existing and once had about big group of the reusable plate of writing or drawing or tablet, the technology of blackboard platelet has been compared two place's advantage and improvement:

First, because the integral position that has designed blackboard surface in the technical scheme of dustless board of the present utility model is enclosed within the external position of rotating shaft, the centre position of rotating shaft is fixed on the outer surface of body of wall by connecting rod, lateral location mounting bracket one end of body of wall, the other end fixed-site of support is installed cavernous body, and make cavernous body immersion and contact with blackboard surface, so the portable technical problem that erases the board of easier solution.

The second, owing to designed the outside that the integral position of baffle plate is placed on support in the technical scheme of dustless board of the present utility model, a side is fixedly connected on the surface location of body of wall, so the technical problem of easier solution shielding dust.

(4) description of drawings:

Accompanying drawing provides the structural representation of the dustless board of the utility model:

Fig. 1: the overall structure schematic diagram that is the dustless board of the utility model.

The label declaration at each position in the schematic diagram;

1 body of wall, 2 connecting rods, 3 rotating shafts, 4 blackboard surfaces

5 cavernous bodies, 6 supports, 7 handles, 8 baffle plates

(5) specific embodiment:

Below in conjunction with accompanying drawing, for realizing solving portable erasing the board, the optimal way of the technical scheme that the technical problem of shielding dust is taked is described further to dustless board of the present utility model:

Its static structure: see also accompanying drawing: as shown in the figure, dustless board of the present utility model mainly is made of body of wall 1, connecting rod 2, rotating shaft 3, blackboard surface 4, cavernous body 5, support 6, handle 7, baffle plate 8.Its major part rotating shaft 3, cavernous body 5, handle 7 are selected for use by market.Its connecting rod 2, support 6 are cylindrical shapes, are material with plastics, through the machined manufacturing.Its blackboard surface 4 is rectangular shapes, is material with plastics, through the machined manufacturing.Its baffle plate 8 is strip shapes, is material with plastics, through the machined manufacturing.

In shape, structure and combination thereof, the total essential features of dustless board of the present utility model and immediate prior art is: the whole back side corner location of blackboard surface 4 is fixedly connected on an end position of support 2, the other end fixed-site of support 2 is connected the lateral location of body of wall 1, be combined into the integrative-structure of blackboard shape, function has been the effect of blackboard.In shape, structure and combination thereof, the dustless board of the present utility model technical characterictic different with immediate prior art is: the integral position of blackboard surface 4 is enclosed within the external position of rotating shaft 3, the centre position of rotating shaft 3 is fixed on the outer surface of body of wall 1 by connecting rod 2, lateral location mounting bracket 6 one ends of body of wall 1, the other end fixed-site of support 6 is installed cavernous body 5, and make cavernous body 5 immersion and contact with blackboard surface, be combined into the combining structure of blackboard shape, function has been the portable effect that erases the board.The integral position of baffle plate 8 is placed on the outside of support 6, and a side is fixedly connected on the surface location of body of wall 1, is combined into erose combining structure, and function has been the effect of shielding dust.

Below by using method, further set forth the dynamic structure relation of the dustless board of the utility model: in use, when needs are portable when erasing the board, according to theory of mechanics, at first the integral position of blackboard surface 4 is enclosed within the external position of rotating shaft 3, the centre position of rotating shaft 3 is fixed on the outer surface of body of wall 1 by connecting rod 2, lateral location mounting bracket 6 one ends of body of wall 1, the other end fixed-site of support 6 is installed cavernous body 5, and make cavernous body 5 immersion and contact, thereby finish portable erasing the board of task with blackboard surface.

In use, in the time of needs shielding dust, according to theory of mechanics, at first the integral position of baffle plate 8 is placed on the outside of support 6, and a side is fixedly connected on the surface location of body of wall 1, thereby finishes the task of shielding dust.So just realized that the portable of the dustless board of the utility model erases the board, the technical problem of shielding dust.

Realize that the utility model preferred plan is with plastic material, utilize the basic equipment of common process factory, take to produce by batch in a large number,, so just can realize the practical value and the economic worth of the dustless board of the utility model better with the demand of supply educational circles.

Claims

1, dustless board, it is by body of wall (1), connecting rod (2), rotating shaft (3), blackboard surface (4), cavernous body (5), support (6), handle (7), baffle plate (8) constitutes, the whole back side corner location of blackboard surface (4) is fixedly connected on an end position of support (2), the other end fixed-site of support (2) is connected the lateral location of body of wall (1), it is characterized in that: the integral position of blackboard surface (4) is enclosed within the external position of rotating shaft (3), the centre position of rotating shaft (3) is fixed on the outer surface of body of wall (1) by connecting rod (2), lateral location mounting bracket (6) one ends of body of wall (1), the other end fixed-site of support (6) is installed cavernous body (5), and makes cavernous body (5) immersion and contact with blackboard surface.

2, according to the dustless board described in the claim 1, it is characterized in that: the integral position of baffle plate (8) is placed on the outside of support (6), and a side is fixedly connected on the surface location of body of wall (1).