TWM259533U - Improved back support structure of chair - Google Patents

Description

M259533, Creation Instructions (1) The technical field of the new type] The improved structure of the backrest that can also be used for various types of seats, especially refers to a function to relieve muscles and bones, which is good for physical health and is good for micro-retrieval. Improved structure of the new Π 2 seat backrest. [Precedent technology] There are many types of short-term 3 1 ，, one is simple seat #, such a design 'Γ ΪΠ; temporary ride is better, such as long time ride, then <lt; The back of the occupant produces improperly angled bends; over a long period of time, it is easy to cause back pain and back pain. In severe cases, even the spine side has a basic cushion design. The ergonomics and vertical texture are rigid, and the production pad has an adjustable height design, which is even covered. And it can bring different comfortable lying and lying components according to ergonomics. It is brought about by group I and difficult to maintain, etc. Is missing. New structure to solve the above disadvantages. It is to provide an improved design of the cushion of the seat and the tongue-moving part to produce an added effect of 1. The purpose is to provide a seat cushion with improved crusted parts. The angle-adjusted [new structure, when the chair is comfortable, and the function of the chair depends on the use of complicated work time. Most of the cushions are designed for the cushions because of the inconsistency. However, the resale price of Nanang necessitates the development of a chair. However, the cost of the chair is not long, long, and has a capacity. Healthy bones, for the second purpose

M259533 Fourth, the creation description (2) structure, through the cooperation design of a relying department and a moving department, to generate new functions conducive to micro-lifting. The technical solution adopted in this creative solution to the lack of conventional structures is as follows: An improved cushion structure for a seat includes a cushion mounted on a seat. The cushion is provided with: (A) two relying sections, the relying sections It is provided with: a supporting surface; a back surface; (B)-a pivot joint, including: a connecting member, one end of which is connected to the seat, and the other end extending to the back of the relying section; Two movable parts pivotally connected to the end of the connecting part close to the relying part (C) are provided at two ends of the fixing part opposite to the two relying parts, and each of the movable parts is provided with: a receptacle; One end of the elastic element is fixed on the receiving seat, and the other end extends out of the valley seat and is fixed on the back of the relying portion, so that the relying portion is suspended from the fixing member on the back. The above-mentioned objects and advantages of this creation can be obtained from the detailed description and drawings of the selected embodiment below. The following examples and the drawings are used to explain this creation in detail: [Embodiment] Please refer to the first to fourth illustrations, this creation is a seat cushion

M259533 4. Creation instructions (3) Improved structure, which includes a cushion mounted on a seat, the cushion is provided with ... (A) two relying portions 10, for example, two elastic cushion bodies, which There is a first distance D1 between the two relying sections 10, and the relying section 10 is provided with: a relying surface 1 1 for a user (not shown in the figure, together with Chenming) to lie down; a back 1 2; A protective cover 1 3 is provided with an elastic flexible body, and the protective cover 13 is covered on an outer surface of the two relying portions 10; a telescopic layer 1 4 is provided with an equivalent Elastic flexible body, the telescopic layer 14 is generally connected to the protective cover 13 at a first distance D 1 with respect to the two relying portions 10; (B)-the pivoting portion 20, including: A connecting member 21 is connected to the seat at one end, and extends to the back 1 2 of the supporting section 10 at the other end; a fixing member 2 2 is pivotally connected to the connecting member 21 and is close to the supporting section 2 1. The end of 10; (C) Two movable parts 3 0 are provided at the two ends of the fixing member 22 with respect to the two relying parts 10, and any one of the movable parts 30 is provided with: a receptacle 3 1 An elastic element 32, such as a spring, one end of the elastic element 3 2 is fixed on the receptacle 31, and the other end of the elastic element 3 2 extends out of the receptacle 31 and fixed on the support The back surface 1 2 of the portion 10, so that a first portion is created between the back portion 12 of the relying portion 10 and the fixing member 2 2

M259533 IV. Creation instructions (4) Two distances D 2; A telescopic tube 3 3, for example a snake tube, the telescopic tube 3 3 is connected between the receptacle 31 and the back surface 12 of the relying portion 10, And it is covered on the outside of the elastic element 32; in this way, the cushion structure of the creative seat is improved. The practical application example of this creation is as follows: First, please refer to the fifth figure, when the relying part 10 of the cushion of this creation is provided with a user (the picture is not shown, it is firstly displayed) When the user's upper back is lying on his back, he will lean towards the supporting part 10 (two supporting parts 10 may be pressed at the same time, or a single supporting part 10 may be pressed. The end depends on the angle of action of the user) A first external force P1 is generated in the direction of the relying surface 11 in the upper half, and the first external force P1 is transmitted from the relying surface 11 of the relying portion 10 to the back surface 12 and then Fill on the elastic element 32 and the telescopic tube 33, so that the elastic element 2 and the telescopic tube 33 are pressed, and an ergonomic angle is generated on the back of the upper half of the user of the relying portion 10 Of tilt. 〇 If the user bends down and moves his hips to the lower half of 10 on the seat, the lower half 4 of the relying portion i 0 can be pressed by both relying portions 10 at the same time. (That's it, it depends on the angle of action of the user), then the second half of the relying surface li under the pressure 10 produces a second 'toward the relying part, the second external force P2 will be caused by the relying part 10 Relying on the surface force 'and the surface 1 2 and then filling the elastic element 3 2 and the telescopic soil 1 to the back of the elastic element 3 2 and the telescopic tube 3 3 are pressed, and ^ &amp; 3 3, So that the dependence department 丄 〇

M259533 IV. The lower half of the creative description (5) is tilted ergonomically with the user ’s back. Please refer to Figure 6 again. In this embodiment, it is assumed that the user ’s left shoulder is facing back When stretched, a first external force P1 is generated toward the left-side relying portion 10 of the left-side relying portion 10, and the first external force P1 is transmitted from the relying surface 1 1 of the relying portion 10 to the back surface 1 2 and then Fill the elastic element 32 and the telescopic tube 33, so that the elastic element 32 and the telescopic tube 33 are pressed, and the outside of the left-side relying portion 10 is generated according to the left shoulder of the user to conform to the human body The swing of the engineering angle, of course, if the swing angle of the relying portion 10 at this time is large enough, the protective layer 13 will drive the telescopic layer 14 to generate a telescopic action. When the user's right shoulder is extended backward, the right-hand relying portion ί 0 will produce the same action as described above, which will not be described in detail. In addition, if the user lays down toward the center of the two relying portions 10 in a state of "back and shoulders", a second external force P 2 (such as As shown in the sixth figure, only a single relying portion 10 is used as an example here, and the two relying portions 10 generate an ergonomic rocking action on the inside with the arc of the user's back. Of course, for some users who are heavier and have more pressure on the body, at least three or more elastic elements can be designed to increase the stability of the connection to the relying part while taking into account the elastic effect. In addition, as shown in the seventh figure, the fixing member 22 can be provided with two adjusting holes 23 for the two movable parts 30 to be pivotally provided on the fixing member 22, and the two movable parts 30 can be provided here. The adjustment on the two adjustment holes 2 3 can

M259533

This creative work can adjust the first distance between the two relying sections 〇 work to respond to people of different body types. New effects of this creation. [1] Stretch your bones and muscles at any time to strengthen your health. Original creation: Reliance: The two relying parts respectively pass through an elastic element: 塾 The relying part can be made half with respect to the fixing parts of the two pivoting parts: 丄 J pendulum, that is, the user who sits in the office for a long time can not Affected by the top of the cushion, the shoulders are stretched directly on the sin pad, and the waist is twisted to achieve an alternative health-care effect of stretching the bones and strengthening health at any time. [2] Facilitate micro-reclamation. The cushion of this creation is divided into two relying parts, and these two relying parts can swing on the two opposite fixed pieces of elasticity in a hemispherical shape. When the user wants to take the objects on the desk behind the chair, and When the micro-moving seat can be used to construct an object, the body can be directly tilted slightly without moving the seat, and the effect of holding the object is achieved through the relative swinging movement of the relying part. This function is particularly applicable On a fixed seat. The above is only a description of the present invention with a preferred embodiment. Any simple modifications to the foregoing embodiments will not depart from the spirit and scope of this creation. From the above detailed description, those skilled in the art will understand that this creation is indeed The aforementioned purpose can be achieved, and it has indeed complied with the provisions of the Patent Law.

M259533 Schematic description [Schematic description] The first picture is the second picture, the first picture is the third picture, the fourth picture is the fourth picture, the fifth picture is the third picture, the sixth picture is the fourth picture, The seventh picture is a drawing of the creative part 1 0 on the back 1 2 telescopic layer 1 4 connector 2 '1 adjustment hole 2 3 receptacle 3 1 telescopic tube 3 3 second distance D 2 second external force P 2 Other angles Schematic view of part of the structure. Side view of the enlarged structure. View of the structure of the section. Enlarged view of the structure of the structure. Schematic diagram of the structure of the structure. Schematic diagram of the structure of the structure. Piece 2 2 movable part 3 0 elastic element 3 2 first distance D 1 first external force P 1

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Claims (1)

M259533 5. Scope of patent application 1. An improved cushion structure for a seat, which includes a cushion mounted on a seat, the cushion is provided with: (A) two relying portions, the relying portion is provided with: a relying surface A back; (B)-a pivot joint, including: a connecting member, one end of which is connected to the seat, and the other end extends to the back of the relying section; a fixing member, which is pivotally connected to the connecting member It is close to the end of the relying portion; (C) Two movable portions are provided at both ends of the fixing member with respect to the two relying portions, and each of the movable portions is provided with: a receptacle;-an elastic element, which One end is fixed on the receiving seat, and the other end extends out of the receiving seat and is fixed on the back of the leaning portion, so that the leaning portion is suspended from the fixing member on the back side. 2. An improved cushion structure for a seat as described in item 1 of the scope of patent application, wherein the relying portion is an elastic cushion body. 3. The improved cushion structure for a seat according to item 1 of the scope of patent application, wherein the two relying portions have a first distance between them. 4 · An improved cushion structure for a seat as described in item 1 or 3 of the scope of the patent application, further comprising: a protective cover covering an outer surface of the relying portion; a telescopic layer generally connected to the Protective sleeve relative to both Page 12 M259533 5. The first part of the patent application scope. 5. An improved cushion structure for a seat as described in item 4 of the scope of patent application, wherein the protective cover and the telescoping layer are both provided with an elastic flexible body. 6. The improved cushion structure of a seat according to item 1 of the scope of patent application, wherein the elastic element is provided with a spring. 7. The improved cushion structure of a seat as described in item 1 of the scope of the patent application, wherein the relying portion is suspended from the back by the fixing member to create a second distance from the fixing member. 8 · An improved cushion for a seat as described in item 1 of the scope of patent application The structure further includes: a telescopic tube, which is connected between the receptacle and the back of the relying portion, and is covered outside the elastic element. 9 · An improved cushion structure for a seat as described in item 8 of the scope of patent application, wherein the telescopic tube is provided with a coiled tube. 1 0. An improved cushion structure for a seat according to item 1 of the scope of patent application, wherein the fixing member is provided with two adjusting holes for pivoting the two movable parts. Page 13