Writing posture correction device for students
A posture and student technology, applied in the field of student writing correction devices, can solve problems such as difficulty in adjusting and correcting height, deformation, and inconvenience for students to use
Inactive Publication Date: 2015-08-26
张宇恒
View PDF6 Cites 1 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0002] When primary school students are doing homework and writing, due to the influence of bad habits, it is generally easy to make the head and chest too close to the table, resulting in adverse consequences such as myopia and body deformation. The existing writing correction device for students has a complicated structure, and it is difficult to adjust the correction height. Inconvenient for students to use
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0009] The present invention will be further described below in conjunction with accompanying drawing: figure 1 It is a structural schematic diagram of the first embodiment of the present invention. In the figure, the writing posture correcting device for students consists of a desk fixing slot 4, a plastic handle fastening bolt 6, and a writing posture correction baffle 11. The desk fixing slot 4 The back is provided with a metal support rod self-locking device housing 9 with a rectangular cross-section. The metal support rod self-locking device housing 9 with a rectangular cross-section has a rectangular guide groove 7 from top to bottom, and a self-locking control panel handle 1 with a rectangular guide hole. One end is inserted in the self-locking device compartment 8 through the opening 5 of the self-locking device compartment, and the spring 2 that is pushed up is installed below the other end, and the bottom of the spring 2 is installed in the spring compartment 3. Ther...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention relates to a writing posture correction device for students. The writing posture correction device is formed by a clamping groove for desk fixation, a fastening bolt with a plastic handle and a writing posture correction stopping plate; a shell of a self-locking device of a metal supporting rod with a rectangular cross section is arranged on the back face of the clamping groove for desk fixation, and rectangular guide grooves are formed in the shell of the self-locking device of the metal supporting rod with the rectangular cross section from top to bottom; one end of a self-locking control plate handle with a rectangular guide hole is inserted into a self-locking device bin through a self-locking device bin opening, and a spring jacking upwards is installed below the other end of the self-locking control plate handle; the lower portion of the spring is contained in a spring bin; the metal supporting rod with the rectangular cross section is inserted into the rectangular guide grooves in the shell of the self-locking device of the metal supporting rod with the rectangular cross section, and is inserted into the rectangular guide hole of the self-locking control plate handle, with the rectangular guide hole, in the self-locking device bin at the same time; the lower end of the metal supporting rod with the rectangular cross section is connected with the writing posture correction stopping plate, and the height of the writing posture correction stopping plate can be conveniently adjusted.
Description
technical field [0001] The invention relates to a correction device for students' writing, in particular to a correction device for students' writing. Background technique [0002] When primary school students are doing homework and writing, due to the influence of bad habits, it is generally easy to make the head and chest too close to the table, resulting in adverse consequences such as myopia and body deformation. The existing writing correction device for students has a complicated structure, and it is difficult to adjust the correction height. It is inconvenient for students to use. Contents of the invention [0003] The object of the present invention is to provide a writing correcting device for students with simple and ingenious structure, easy to process and manufacture, low cost, convenient to use, flexible to adjust the correcting height, safe and comfortable, and can be conveniently and effectively fixed on the desk. [0004] The technical solution of the pres...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): A47B39/10
Inventor 张宇恒
Owner 张宇恒