Student chair capable of relaxing legs

A technology for students and chairs. It is applied in the field of student chairs that can relax the legs. It can solve the problems of edema, soreness, and non-circulation of blood in the legs, so as to improve the comfort and avoid the effect of non-circulation of blood.

Pending Publication Date: 2022-05-13
江西恒昌教育装备集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the shortcomings of prior art students sitting on the seat for a long time, which may easily lead to non-circulation of

Method used

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  • Student chair capable of relaxing legs
  • Student chair capable of relaxing legs
  • Student chair capable of relaxing legs

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] A kind of student chair that can relax both legs, refer to Figure 1-6 , including a support rod 1, a support plate 2, a loosening component 3 and a fixing component 4, the bottom of the support plate 2 is provided with a support rod 1 on both sides, the bottom of the support plate 2 is provided with a loosening component 3, and the loosening component 3 is used to relax the legs The bottom of the support plate 2 is provided with a fixing component 4, and the fixing component 4 is used to fix the loosening component 3.

[0039] refer to Figure 3-4 , the loosening assembly 3 includes a first connecting rod 31, a connecting sleeve 32, a first torsion spring 33, a second connecting rod 34, a first spring 35 and a pedal 36, and the left side of the support plate 2 is provided with a first connecting rod 31, the front and rear sides of the first connecting rod 31 are rotatably provided with connecting sleeves 32, and the first torsion springs 33 are connected between the c...

Embodiment 2

[0043] On the basis of embodiment 1, refer to figure 2 , Figure 7 and Figure 8 , also includes a positioning assembly 5, the positioning assembly 5 includes a first rack 51, a first gear 52 and a second torsion spring 53, the front and rear sides on the right side of the bottom of the support plate 2 are provided with a first rack 51, the pedal The front and rear sides of the 36 are keyed to a first gear 52, and a second torsion spring 53 is connected between the first gear 52 and the second connecting rod 34 on the same side.

[0044] When the second connecting rod 34 drives the pedal 36 to reverse and retract, the pedal 36 drives the first gear 52 and the second torsion spring 53 to reverse, and when the first gear 52 meshes with the first rack 51, the first gear is then driven 52 forward rotation, the first gear 52 drives the pedal 36 to rotate forward, the second torsion spring 53 deforms, and then is flush with the second connecting rod 34, and the first rack 51 bloc...

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PUM

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Abstract

The invention relates to a student chair, in particular to a student chair capable of relaxing two legs. According to the student chair capable of relaxing the legs, the situation that blood of the legs is not circulated due to long-time sitting is avoided. A student chair capable of relaxing two legs comprises supporting rods, a supporting plate, a relaxing assembly and a fixing assembly, the supporting rods are arranged on the front side and the rear side of the bottom of the supporting plate, the relaxing assembly used for relaxing the legs is arranged on the lower portion of the supporting plate, and the fixing assembly used for fixing the relaxing assembly is arranged at the bottom of the supporting plate. The pedal is rotated positively and negatively by feet and swung by force of the feet, and the pedal drives components on the pedal to swing, so that the legs of a student are relaxed, and the problem that blood of the legs is not circulated due to long-time sitting is avoided.

Description

technical field [0001] The invention relates to a class chair for students, in particular to a class chair for students whose legs can be relaxed. Background technique [0002] Most of the chairs now adopt a boxy structure. The seat boards of the chairs are generally set horizontally, and the installation angle between the backrest and the seat board is mostly 90 degrees. Can't concentrate on studying. [0003] Patent Publication No. CN210446163U provides a class chair, comprising a chair back, a chair seat and chair legs, the chair back is connected to the rear side of the chair seat, and the chair seat is fixedly connected to the chair legs; The back of the chair is in a first arc along the height direction, and the first arc is bent towards the direction of the students. The chair back of the class chair is in a first arc shape along the height direction, and the first arc shape is bent towards the direction of students. Thus, when the student sits on the chair seat, t...

Claims

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Application Information

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IPC IPC(8): A47B39/02A47B39/08A47B39/12
CPCA47B39/02A47B39/12A47B39/08
Inventor 黄会春
Owner 江西恒昌教育装备集团有限公司
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