A foldable teaching desk and chair
A folding table and chair technology, applied in the field of teaching equipment, can solve the problems of large space occupation, small space, inconvenient walking, etc., and achieve the effect of convenient folding and placement, small occupation space, and convenient walking
Active Publication Date: 2018-05-04
B ONE FURNITURE CO LTD
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Problems solved by technology
[0002] Desks and chairs are important utensils in teaching, which are mainly for students to learn to write and listen to lectures, etc. However, in large classrooms such as existing lecture theaters, the chairs are generally foldable, and the tables are fixed, so that students enter The location is small, it is inconvenient to move around, and it takes up too much space, the effect is not ideal
Method used
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[0017] Example: see Figure 1 to Figure 3 As shown, a folding teaching desk and chair comprises a vertical main board body 10, the vertical main board body 10 is fixed on the ground, the middle part of the left side wall of the vertical main board body 10 has a back rest placement groove 11, the back board 12 is located in the backrest placement groove 11, the top of the backrest board 12 is hinged on the top surface of the backrest placement groove 11, the middle inner side wall of the backrest placement groove 11 has a bolt placement groove 13, and the side of the bolt placement groove 13 There is a threaded hole 131 on the wall, and the threaded hole 131 communicates with the mainboard body groove 101 on the right side wall of the vertical mainboard body 10. The adjusting bolt 102 is screwed in the threaded hole 131, and the bottom of the adjusting bolt 102 The end is hinged with a push block 15, the push block 15 passes through the bolt placement groove 13 and presses agai...
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The invention discloses a folding teaching desk chair. The folding teaching desk chair comprises a vertical main board body fixed on the ground, wherein a backrest placement groove is formed in the middle of the left side wall of the vertical main board body, a backrest board is located in the backrest placement groove, the top of the backrest board is hinged to the top surface of the backrest placement groove, a placement groove is formed in the inner side wall of the middle of the backrest placement groove, a screwing hole is formed in the side wall surface of the placement groove and is communicated with a groove formed in the right side wall of the vertical main board body; an adjusting bolt is screwed into the screwing hole; a push block is hinged to the bottom end of the adjusting bolt, penetrates through the placement groove and props against the back surface of the backrest board; the head of the adjusting bolt is located in the groove; and a buffer spring is inserted into the adjusting bolt in a sleeving manner and is located in the placement groove, and one end of the buffer spring acts on the side wall surface of the placement groove. The folding teaching desk chair occupies a small area and is convenient to fold and place, so that students can conveniently walk.
Description
Technical field: [0001] The invention relates to the technical field of teaching tools, in particular to a foldable teaching table and chair. Background technique: [0002] Desks and chairs are important utensils in teaching, which are mainly for students to learn to write and listen to lectures, etc. However, in large classrooms such as existing lecture theaters, the chairs are generally foldable, and the tables are fixed, so that students enter When the location is small, it is inconvenient to move around, and it takes up too much space, so the effect is not ideal. Invention content: [0003] The object of the present invention is to provide a foldable teaching desk and chair for the deficiencies of the prior art, which takes up little space, is convenient to be folded and placed, and makes it convenient for students to move around. [0004] Technical solutions of the present invention are as follows: [0005] A foldable teaching table and chair, comprising a vertical ...
Claims
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IPC IPC(8): A47B83/02A47B41/00A47B39/04
CPCA47B39/04A47B41/00A47B83/02A47B2200/0035
Inventor 朱顺东
Owner B ONE FURNITURE CO LTD