CN216061223U - Novel stress dispersion type seat backrest - Google Patents

Abstract

The utility model discloses a novel stress dispersion type sitting backrest in the technical field of daily health care products, which comprises a base body made of hard foam or hard plastic, wherein one side of the base body is provided with an occipital protuberance, a first protruding supporting surface and a second protruding supporting surface which correspond to a load-bearing spine, and a supporting body which is in contact with a chair is arranged on the other side of the base body, so that more accurate support can be provided for the spine, and each section of the spine is fully protected from bearing excessive stress when in a sitting position and a supine position, thereby preventing or reducing fatigue and strain of muscles and ligaments, preventing and reducing intervertebral disc protrusion, relieving pain discomfort and muscle soreness of a person who has symptoms, and the novel stress dispersion type sitting backrest is made of hard foam, has a slightly-raised round small point on the surface, can massage the skin, and is light and easy to carry.

Description

Novel stress dispersion type seat backrest

Technical Field

The utility model relates to the technical field of daily health care products, in particular to a novel stress dispersion type seat backrest.

Background

Depending on human body biomechanics, when the seat is in a sitting position, the sacrococcygeal bone, the pelvis, the lumbar vertebra, the thoracic vertebra and the occiput of a human body can be regarded as five gears with mutually clamped teeth, when the tail bone rotates forwards and the upper part of the pelvis rotates forwards towards the rear bottom, the lumbar vertebra rotates clockwise (bow waist) along with the lumbar vertebra to drive the thoracic vertebra to rotate passively and anticlockwise (humpback), the thoracic vertebra rotates to drive the cervical vertebra to rotate clockwise (cervical stretching), and the forward clockwise rotation of the cervical vertebra can influence joints of the cervical vertebra and the occiput to generate the symptom of the protrusion of the chin; similarly, when the tail bone rotates backwards and the upper part of the pelvis rotates backwards towards the front bottom part and anticlockwise, the lumbar vertebra rotates anticlockwise (the curvature of the lumbar vertebra is too large), so that the thoracic vertebra is driven to rotate clockwise (the thoracic vertebra is flattened), and the cervical vertebra rotates anticlockwise (the cervical vertebra is backwards), so that the occiput and the lower jaw are driven backwards (the chin is retracted).

Most of the common technologies in the market at present only emphasize the protection of lumbar vertebrae, a bulge is added behind the lumbar vertebrae to support the lumbar vertebrae, and a chair or a backrest which conforms to the S shape of the spine or an l-shaped chair or backrest only has an approximate shape without more support and cannot form good support and protection for the spine also exists; the function is single, only a certain point of protection can be performed, and the protection is not comprehensive; the density of the material is not uniform, and the material can not provide enough support for the spine.

Based on this, the present invention has devised a novel stress dispersion type seat back to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a novel stress dispersion type seat back to solve the above-mentioned problems.

In order to achieve the purpose, the utility model provides the following technical scheme: novel stress dispersion type seat back, including the base member that adopts rigid foam or rigid plastic, one side of base member is equipped with and bears occipital bone arch, the first outstanding holding surface and the outstanding holding surface of second that the backbone corresponds, be equipped with the supporter that contacts with the arm-chair on the opposite side back of the chair contact surface of base member.

Preferably, the substrate has a cylindrical shape or a rectangular parallelepiped shape.

Preferably, the outer surfaces of the occipital protuberance, the first protruding supporting surface and the second protruding supporting surface are all provided with massage protuberances.

Preferably, the first protruding supporting surface is provided with a plurality of supporting surfaces corresponding to a fourth lumbar vertebra part, a fifth lumbar vertebra part, a twelfth thoracic vertebra part, a seventh cervical vertebra part and a first cervical vertebra part, the width of the first protruding supporting surface is 8cm, the second protruding supporting surface is provided with a supporting surface corresponding to the first thoracic vertebra part and the first cervical vertebra part, and the width of the second protruding supporting surface is 5 cm.

Preferably, the support body adopts a semi-cylinder or other shape plane as a support surface, and the thickness is 3 cm.

Compared with the prior art, the utility model has the beneficial effects that: this novel stress dispersion type seat back can give the backbone more accurate support more, each section of fully protecting the backbone does not bear too much stress when sitting position and supine position, thereby prevent or reduce the fatigue and the strain of muscle and ligament, prevention and reduction intervertebral disc protrusion, alleviate the painful discomfort and the muscle ache sensation that symptom person has appeared, relax the effect through giving the massage of backbone paraspinal flesh, improve the blood supply around the spinal nerve, indirectly improve the regional nerve activation degree of backbone control, thereby influence the regional blood supply of nerve control, help promotes the active degree of internal organs, improve muscle activation degree, relax nervous muscle, activate adynamic muscle. When the patient lies on the back, the pressure distribution of each segment of the spine on the bed surface is perfectly met, and the relieving effect is also achieved. The material is hard foam, and the surface adopts the little bellied circular dot of a little, can play the massage effect to skin, and is light easily to carry.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in use.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a substrate; 2. the occipital bone is raised; 3. a first protruding support surface; 4. a second protruding support surface; 5. a chair back contact surface; 6. massaging the bumps; 7. a support body; 8. a chair.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: novel stress dispersion type seat back, including the base member 1 that adopts rigid foam or rigid plastic, play the supporting role, one side of base member 1 is equipped with and bears the weight of the protruding 2 of occipital bone, the first outstanding holding surface 3 of vertebra and the outstanding holding surface 4 of second that the backbone corresponds, is equipped with the supporter 7 that contacts with the arm-chair 8 on the opposite side back of the chair contact surface 5 of base member 1, the back be provided with can adjust the position at will and with the back of the chair, the supporter 7 that forms the supporting relation such as saddle.

The base body 1 is in a cylindrical shape or a cuboid shape, or other similar shapes capable of bearing a spine. The length is the distance from the surface of the chair 8 to the occipital protuberance 2 when sitting up.

Wherein, the outer surfaces of the occipital protuberance 2, the first protruding supporting surface 3 and the second protruding supporting surface 4 are all provided with massage protuberances 6.

Wherein, the first protruding support surface 3 is provided with a plurality of support surfaces corresponding to the fourth and fifth lumbar vertebra parts, the twelfth thoracic vertebra part, the seventh cervical vertebra part and the first thoracic vertebra part, the width of the first protruding support surface 3 is 8cm and can be properly adjusted according to different people, the second protruding support surface 4 is provided with support surfaces corresponding to the first thoracic vertebra part and the first cervical vertebra part, the width of the second protruding support surface 4 is 5cm and can be properly adjusted.

Wherein, the support body 7 adopts a semi-cylinder, the thickness is 3cm, and the support body can be properly adjusted.

The specific working principle is as follows:

the utility model is to support the spine and the pelvis and occiput connected thereto, to maintain them in a physiological curve in the sitting or supine position, without excessive curvature to reduce and prevent pain,

when sitting, the occiput is added with the occiput protrusion 2, the lumbar vertebra pelvis is connected with the first protruding support surface 3, the lumbar vertebra can be prevented from excessively rotating backwards and forwards, the lumbar vertebra can be kept at the neutral position, similarly, when the lumbar vertebra is kept at the neutral position, the first protruding support surface 3 is added between the twelfth thoracic vertebra and the first lumbar vertebra, the seventh thoracic vertebra, the first second thoracic vertebra, the seventh cervical vertebra and the first and second cervical vertebrae, the thoracic vertebra can be prevented from excessively protruding backwards and recessing (kept at the neutral position), the cervical vertebra excessively extends forwards and extends backwards (kept at the neutral position), and the occiput and mandible can be kept in a state of not excessively extending backwards or extending forwards (at the neutral position); the method is equivalent to adding more supporting points to the S shape of the spine, so that the spine can keep the shape, the excessive bending of each segment can be prevented, and the developed bad sitting posture habit can be corrected.

The same problem can be prevented when lying on the back.

1. Because the utility model covers key points of the whole spine, the utility model can successfully prevent the abnormal curvature of a certain part of the spine (such as excessive bow, waist and straight waist), thereby not only realizing the protection of the whole spine, pelvis and occipital bone, but also indirectly promoting the normal position of the thorax and the scapula, thus achieving the adjustment of the whole posture and the physical state

2. By improving the poor arrangement of the spine, relaxing the muscles beside the spine and improving the activation degree of the spinal nerves, various problems occurring in the spinal nerve control region, such as local muscular soreness, weakness, sensory numbness, nausea, chest distress, headache and the like, are reduced.

3. The private customization and the popularization of the money,

because each person has different height and each spinal segment has different height, the utility model is customized for the best effect.

The customized customers are divided into three types of models, namely large, medium and small, and are amplified or reduced in equal proportion, so that the public requirements are met.

4. The material is the rigid foam, also can be other texture materials, prevents to need the sedentary crowd to produce uncomfortable sense, guarantees to have certain support nature just can, and hardness is the type of hardening partially, reaches the massage and relaxs the effect, can play simultaneously again and remind the user not to sit for a long time.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. Novel stress dispersion type seat back, its characterized in that: including adopting rigid foam or rigid plastic's base member (1), one side of base member (1) is equipped with and bears occipital bone arch (2), first outstanding holding surface (3) and the outstanding holding surface of second (4) of the corresponding vertebra of backbone, be equipped with supporter (7) that contact with arm-chair (8) on opposite side back of the chair contact surface (5) of base member (1).

2. The novel stress distributing seat back of claim 1, wherein: the base body (1) is cylindrical or cuboid.

3. The novel stress distributing seat back of claim 1, wherein: the outer surfaces of the occipital protuberance (2), the first protruding supporting surface (3) and the second protruding supporting surface (4) are all provided with massage protuberances (6).

4. The novel stress distributing seat back of claim 1, wherein: the first protruding supporting surface (3) is provided with a plurality of supporting surfaces corresponding to a fourth lumbar vertebra part, a fifth lumbar vertebra part, a twelfth thoracic vertebra part, a seventh cervical vertebra part and a first cervical vertebra part, the width of the first protruding supporting surface (3) is 8cm, the second protruding supporting surface (4) is provided with a supporting surface corresponding to the first thoracic vertebra part and the first cervical vertebra part, and the width of the second protruding supporting surface (4) is 5 cm.

5. The novel stress distributing seat back of claim 1, wherein: the support body (7) is a semi-cylinder with the thickness of 3 cm.

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