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The position of the backrest and knee pillow can be adjusted. The seat has a follow-up function. Health care desks and chairs

A technology of desks and chairs and backrests, which is applied in the field of health care desks and chairs, can solve the problems of inconvenience for students to pay respects and answer questions, and is not conducive to the rapid evacuation of students, and achieve the effects of small footprint, reasonable structure, and reduced operating costs

Inactive Publication Date: 2016-02-24
燕鸣
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, the existence of chairs (stools) is very inconvenient for students to "stand up" to pay tribute to the teacher and answer questions, and it is also not conducive to the rapid evacuation of students from the classroom.

Method used

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  • The position of the backrest and knee pillow can be adjusted. The seat has a follow-up function. Health care desks and chairs
  • The position of the backrest and knee pillow can be adjusted. The seat has a follow-up function. Health care desks and chairs
  • The position of the backrest and knee pillow can be adjusted. The seat has a follow-up function. Health care desks and chairs

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Experimental program
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Embodiment Construction

[0019] Below in conjunction with accompanying drawing, the present invention is described in further detail: the present invention adopts combined structure to be assembled by table body, support, knee pillow, seat, five parts of backrest.

[0020] The stand contains: figure 1 Bottom bracket 2, bracket side bar 3, half clip 5, bracket front cross bar 6, bracket rear cross bar 7, figure 2 Knee pillow strut 11, image 3 The tie rod seat 12, Figure 4 Chair leg hinged ball joint 13, Figure 5 The backrest lifting nut 14 in. Among them, the bottom bracket 2 chair leg hinged ball head 13, the chair back lifting nut 14, are respectively welded on the side bar 3 of the bracket; the knee pillow strut 11 is welded on the front cross bar 6 of the bracket; On; the whole bracket is locked by the half clamp 5 joints.

[0021] The bottom of the table body 1 is provided with a hole corresponding to the bottom bracket 2, and the two are connected as a whole with screws.

[0022] The kn...

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Abstract

The invention provides a health-care desk-chair with adjustable backrest and knee pillow positions and a seat following function. The desk-chair is formed by splicing combined structures; a knee pillow for supporting knees is arranged below the desk; the overturning angle of a seat, the position of the knee pillow and the height of a backrest can be adjusted and preset conveniently according to the shape of a user, so that a student can keep a correct posture and feels comfortable, fatigue caused by sitting for a long time can be relieved effectively, and diseases such as myopia, humpback and the like can be prevented. The seat having the following function can be convenient for the student to ''stand up'' and ''sit down'' in a mode of standing at attention. When a person leaves the seat, the seat can be folded backwards and retracted without difficulty, so that approximately two fifth of the floor area of a classroom is saved, and students in a classroom moving space can evacuate rapidly. The health-care desk-chair is processed and assembled by adopting ordinary processes, and is convenient for production, tanking, storing, transportation and field splicing in the forms of assemblies in plants due to a combined structure; and production, storing and transportation spaces can be saved greatly.

Description

technical field [0001] The invention relates to a health-care desk and chair which can adjust the position of a backrest and a knee pillow used by students in class and has a follow-up function. In particular, it is a learning appliance designed according to the principles of ergonomics and has a good health care function. technical background [0002] At present, the desks and chairs used by students make the trunk muscles in a state of static equilibrium with high stress when students bend over their desks to write, and they are prone to fatigue. After sitting for a long time, they are easy to change into a bad sitting posture of bending over and arching their backs. This is also one of the main reasons why some people suffer from back muscle pain, spinal deformation and other diseases. In addition, the existence of chairs (stools) is very inconvenient for students to "stand up" to pay tribute to the teacher and answer questions, and it is also not conducive to the rapid ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47B39/00A47B39/06A47B39/12
Inventor 燕鸣
Owner 燕鸣
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