Multifunctional adjustable seat capable of dynamically protecting spine

An adjustable and multifunctional technology, which is applied to vertically adjustable chairs, chairs, other seating furniture, etc., can solve the problems of unfavorable users, physical discomfort, and not being synchronized with the rotation of the human body, etc. Production and automated production, improving comfort and improving production efficiency

Pending Publication Date: 2021-12-07
李传军
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The patent number is 201080004302.6, which discloses a backrest adjustment chair for spine protection. An auxiliary backrest for lumbar protection is installed on the inner side of the backrest structure. The backrest and auxiliary backrest adopt a rack and pinion structure. Sliding, so that the auxiliary backrest slides up and down in the same proportion. According to the sitting height of the person sitting on the chair, the height of the backrest and the auxiliary backrest can be reasonably adjusted to effectively protect the spine. The backrest in this invention is designed with a fixed angle. In fact, it is separated from the human back, and the user's sitting habits are different. The auxiliary backrest cannot effectively protect the spine. A single height adjustment function cannot relieve the user's soreness, which is not conducive to the user's use
[0004] The ch

Method used

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  • Multifunctional adjustable seat capable of dynamically protecting spine
  • Multifunctional adjustable seat capable of dynamically protecting spine
  • Multifunctional adjustable seat capable of dynamically protecting spine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Example 1, see Figure 1-6 As shown, the present invention relates to a multifunctional adjustable seat chair for dynamically protecting the spine, comprising a base 1, a cushion 2, a chair back 5, and a headrest 4; the cushion 2 is installed on the base 1; The pillow 4 can be adjusted and installed on the chair back 5, the headrest 4 is provided with a cervical vertebra support part 401; the chair back 5 is provided with a lumbar vertebra support part 501 and a thoracic vertebra support part 502; Both sides of the chair back 5 are provided with armrests; the seat cushion 2 is provided with a connecting seat 201 and a support seat 202; a telescopic adjustment part 6 is provided between the chair back 5 and the seat cushion 2; the telescopic adjustment part 6 It includes a telescopic part 601, a mounting seat 602, a spool 603, and a support member 604; the telescopic part 601 is fixedly connected to the mounting seat 602; the mounting seat 602 is coupled to the connectin...

Embodiment 2

[0034] Implementation 2, see Figure 6 As shown, the difference from the above embodiment is that the telescopic part 601 includes a first telescopic part 7 and a second telescopic part 8, and both the first telescopic part 7 and the second telescopic part 8 are installed on the Installed on the seat 602, the first telescopic part 7 and the second telescopic part 8 are both fixedly connected to the chair back 5. Corresponding effects can be achieved by providing one or more telescopic parts 601 .

[0035] During the use of the present invention: the user's back is in contact with the back of the chair, and the back of the chair is rotated to any angle under the action of the user. The user can also use the armrest to slide the back of the chair more easily up and down. When the back is separated, the back of the chair automatically rotates to the initial position under the action of the supporting component, and the supporting part on the back of the chair moves following the...

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PUM

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Abstract

The invention relates to the technical field of daily supplies, in particular to a multifunctional adjustable seat capable of dynamically protecting the spine, which comprises a base, a cushion, a chair back and a headrest, the headrest is adjustably mounted on the chair back, and a cervical vertebra supporting part is arranged on the headrest; a lumbar vertebra supporting part and a thoracic vertebra supporting part are arranged on the chair back; armrests are arranged on two sides of the cushion and the chair back; a connecting seat and a supporting seat are arranged on the cushion; a telescopic adjusting part is arranged between the chair back and the cushion; the chair back rotates in the front-back direction relative to the cushion; and when the chair back rotates, the chair back stretches out and draws back according to the position change of a user under the action of the telescopic part. And the lumbar vertebra, the thoracic vertebra and the cervical vertebra of a user can be protected when the user works or relaxes. The chair back changes according to the change of tipping and height stretching of the back of the human body, and any angle and height provide supporting force for the spine of the human body to protect the spine of the human body. Therefore, the chair is suitable for different people to use.

Description

technical field [0001] The invention relates to the technical field of daily necessities, in particular to a multifunctional adjustable seat for dynamically protecting the spine. Background technique [0002] Seats are one of the most commonly used pieces of furniture in daily life. Users who sit on the seats for a long time can cause varying degrees of damage to the lumbar and cervical spine. [0003] The patent number is 201080004302.6, which discloses a backrest adjustment chair for spine protection. An auxiliary backrest for lumbar protection is installed on the inner side of the backrest structure. The backrest and auxiliary backrest adopt a rack and pinion structure. Sliding, so that the auxiliary backrest slides up and down in the same proportion. According to the sitting height of the person sitting on the chair, the height of the backrest and the auxiliary backrest can be reasonably adjusted to effectively protect the spine. The backrest in this invention is designe...

Claims

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Application Information

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IPC IPC(8): A47C3/24A47C7/00A47C7/24A47C7/38A47C7/40A47C7/54
CPCA47C7/24A47C7/40A47C7/38A47C7/54A47C7/004A47C7/006A47C3/24
Inventor 李传军
Owner 李传军
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