Blackboard eraser convenient to clean
A blackboard eraser, a convenient technology, applied in the field of blackboard eraser, can solve the problems of a large amount of chalk dust, pollute the environment, clean up, etc., and achieve the effects of avoiding diffuse, protecting the environment, and reducing damage
Inactive Publication Date: 2017-08-04
江苏德利泰电气有限公司
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Problems solved by technology
[0002] Blackboard eraser is one of the common utensils in daily teaching. Long-term use of blackboard eraser will produce a lot of chalk dust on its surface, which will affect the life of blackboard eraser, so we need to remove dust from blackboard eraser , but our most common way to remove dust is to slap the blackboard eraser against the wall, which will not only clean it up but also generate a lot of chalk dust around it, pollute the environment and affect human health
Method used
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[0009] The specific content of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0010] Such as figure 1 , figure 2 As shown, a blackboard eraser that is easy to clean includes: a dust removal pipeline 1 fixed on the wall, a vibration seat 2 is arranged in the middle of the upper end of the dust removal pipeline 1, and a vibrating seat 2 is arranged in the middle of the vibration seat 2 The blackboard eraser is put into the chamber 3, and the vibration seat slider 4 is arranged on the vibrating seat 2 on both sides of the blackboard eraser into the chamber 3, and the front sliding reset device is symmetrically arranged on the inner wall of the front end of the upper part of the dust cleaning pipeline 1. 5. A rear sliding reset device 6 is symmetrically arranged on the inner wall of the rear end of the upper part of the dust cleaning pipeline 1. The front sliding reset device 5 has the same struct...
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The invention discloses a blackboard eraser convenient to clean. The blackboard eraser comprises a dust removing pipeline fixed to a wall, a vibration base is arranged in the middle of the upper end of the dust removing pipeline, a blackboard eraser containing cavity is formed in the middle of the vibration base, and vibration base sliding blocks are arranged on the portions, located on the two sides of the blackboard eraser containing cavity, of the vibration base; front sliding reset devices are symmetrically arranged on the inner wall of the front end of the upper portion of the dust removing pipeline, back sliding reset devices are symmetrically arranged on the inner wall of the back wall of the upper portion of the dust removing pipeline, and the structure of the front sliding reset devices is consistent with that of the back sliding reset devices; each front sliding reset device comprises a sliding base, wherein a sliding groove is formed in the sliding base, a sliding base sliding block connected with the vibration base is arranged in the sliding groove, and one end of the sliding base sliding block stretches into the sliding groove to be connected with the sliding base through a spring.
Description
technical field [0001] The invention relates to a dust removing device, in particular to a blackboard eraser which is easy to clean. Background technique [0002] Blackboard eraser is one of the common utensils in daily teaching. Long-term use of blackboard eraser will produce a lot of chalk dust on its surface, which will affect the life of blackboard eraser, so we need to remove dust from blackboard eraser , but our most common way to remove dust is to slap the blackboard eraser against the wall, which will not only clean it up but also generate a lot of chalk dust around it, pollute the environment and affect human health. Contents of the invention [0003] The technical problem to be solved by the invention is to provide a blackboard eraser which is easy to clean. [0004] In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a blackboard eraser that is easy to clean, including: a dust-cleaning pipeline f...
Claims
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IPC IPC(8): B08B7/02B08B15/04B08B9/032B43L21/00
CPCB08B7/02B08B9/0321B08B15/04B43L21/00
Inventor 汤太昌
Owner 江苏德利泰电气有限公司