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Myopia-preventing desk

A technology for anti-myopia and desks, which can be applied to home appliances, furniture parts, school benches, etc. It can solve the problems of unsuitable classrooms, large space occupation, and complex structure, etc., to protect eyesight, reduce exposure of parts, and small size Effect

Pending Publication Date: 2020-06-26
HUZHOU LIFANG IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The structure is complicated and needs to be realized by adding a complicated bracket on the desk. The structure is too complicated and takes up a lot of space, so it is not suitable for classrooms

Method used

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  • Myopia-preventing desk

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] A desk with an anti-myopia structure, comprising a table leg 1, a table frame 2 erected on the table leg and a desktop board 3 arranged on the top of the table frame, the table board and / or the table frame are provided with a sitting distance control device, the sitting posture distance control device includes a sitting posture correction structure arranged in the middle of the bottom of the desktop board and / or a side distance control structure arranged on the side of the table frame and / or an electronic distance control element arranged on the surface of the desktop board, Both the sitting posture correction structure and the side distance control structure have at least crosspieces that can be suspended on the desktop; the tops of the side frame plates on at least both sides of the table frame are provided with horizontal The set top frame edge 21, the top of the table leg is connected with the top frame edge through the guard plate, and the side guard plate includes ...

Embodiment 2

[0044] The difference from the above-mentioned embodiment is that the electronic distance control element is an ultrasonic rangefinder 6, and the surface of the desktop board is provided with a slot with an open top, and the ultrasonic rangefinder is hinged on the edge of the slot. and can be embedded in the slot, and the slot is opened in the middle near the front edge of the desktop board. The ultrasonic rangefinder can be hinged on the edge of the groove through a hinge with damping. When the ultrasonic rangefinder is embedded on the desktop, it can be pressed into the desktop board through the hinge to be flush with the desktop board. When it needs to be used, the ultrasonic rangefinder Adjust the angle to the optimal distance, so that when the distance between the eyes and the body is less than the set range, an alarm or a light will be on to remind.

Embodiment 3

[0046] The difference from the above embodiment is that the sitting posture correction structure includes a panel rail 01 arranged at the bottom of the desktop along the front and rear directions of the desktop, and a pull rod 02 arranged in the panel rail, and the pull rod includes an inner end rod part 021 and the outer end rod part 022 that is hinged on the rear end of the inner end rod part and can be folded upwards, and the crosspiece on the posture correction structure is the crossbar rod 03 connected to the outer end of the outer end rod part.

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Abstract

The invention belongs to the field of seats, and especially relates to a myopia-preventing desk. The myopia-preventing desk comprises desk legs, a desk frame erected on the desk legs and a desktop plate arranged at the top of the desk frame, and a sitting posture distance control device is arranged on the desktop plate and / or the desk frame; the sitting posture distance control device comprises asitting posture correcting structure arranged in the middle of the bottom of the desktop plate and / or a side distance control structure arranged on the side of the table frame and / or an electronic distance control element arranged on the surface of the desktop plate, and the sitting posture distance control structure and the side distance control structure are each at least provided with a transverse blocking piece capable of being suspended on the desktop plate. The distance between the eyes of a student and the desktop can be controlled through some simple sitting posture distance control devices which are arranged on the desktop plate or the desk frame and are convenient to operate; and the desk is simple in overall structure, reasonable in layout, low in cost and safer and more reliable to use and operate due to the fact that the desk is combined with the structure of the desk, and the sitting posture habit of a user is good.

Description

technical field [0001] The invention belongs to the field of seats, in particular to a desk with an anti-myopia structure. Background technique [0002] As the main facility for students to study at school, the desk is the main tool for students to attend classes and study. The students are in the development stage. Myopia, and the existing desk is mainly composed of desktop and table legs, the desktop is generally horizontal, it is difficult for students to control the distance between the eyes and the desktop when studying, this kind of desk does not have any anti-myopia facilities, students grow Sitting at the table for a long time to read and write, because you have to bow your head and bend over, you will habitually bend your body on the table for a long time, thus developing a bad study habit, which will slowly bend the spine of the student and cause eye fatigue Myopia affects the normal physical development of students. How to make students insist on writing with co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47B41/02A47B39/10A47B97/00
CPCA47B39/10A47B41/02A47B97/00
Inventor 廖一茗童根荣
Owner HUZHOU LIFANG IND
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