KR200243690Y1 - Inner structure of the board for a chair - Google Patents

Abstract

The present invention relates to the core structure of the seat plate for the chair, and to make the body structure of the seat plate firmly without using any subsidiary materials on the core of the seat plate on which the person or the weight is placed, and to provide a separate mechanism to the core of the seat plate. Its purpose is to be able to mount the backrest, armrest, leg, etc. without using it. In order to achieve the above object, the vertical, horizontal reinforcement frame and radial reinforcement are formed in the inner surface of the seat core. It is configured to, and the inlet and the fixing portion is formed to secure the armrest and the backrest to the seat plate core, the fastening hole is formed to be fixed to the core by fastening the bolt to the fixing portion, armrests on both sides of the core, One side of the other side is formed with a fixing portion for assembling the frame of the backrest, the backrest fixing portion is a cover of the steel frame It is designed to be accommodated at the same time.

Description

Inner structure of the board for a chair}

The present invention relates to the core structure of the seat plate for the chair, and more specifically to the body of the seat plate on which the person or the weight is placed without using any additional materials, and to firmly configure the core structure of the seat plate, It relates to the core structure of the seat plate for the chair to be configured to mount the backrest, armrest, leg, etc. without using a separate mechanism.

In general, a chair is a leg part that is composed of a cylinder that adjusts the height of the desk and adjusts the height to the height of the desk. When sitting, it is divided into armrests that can put arms on both sides, and the subsidiary materials are organically combined with each other to form a chair. The backrest and the seatboard have a core body, and the body to give comfort to the body. After installing the section paper, it is composed of a beautifully designed cover.

As described above, the process in which the subsidiary materials are organically combined with each other, is coupled to the back plate and the armrest portion at the side of the seat plate centering on the seat plate portion, and the bottom portion is bound to the leg portion, a separate mechanism for binding them There are many kinds of mechanisms, but when the legs are mounted on the seat, the upper body of the chair and the weight of the person sitting on the seat need to be supported for a long time. Rocking) is configured to attach the leg to the seat plate.

In particular, the core part is composed of the backrest and the seat plate to be used as a skeleton, and the shape is generally configured by injection molding the material of the synthetic resin, and by making a separate plywood on the upper surface of the seat plate to form a seat It is installed by binding and gives rigidity to seat.

Since the seat plate must maintain the rigidity, the plywood having a predetermined thickness must be mounted on the seat plate on which the synthetic resin is injection-molded. This point has been pointed out, and it is necessary to separately make a luck device that is a mechanism for mounting the leg portion integrally composed of the cylinder to adjust the height on the seat plate and all the problems caused by the mounting has been pointed out.

The present invention was devised to solve the above-mentioned conventional problems, using subsidiary materials such as plywood mounted to obtain rigidity on the core of the seat on which a person or a weight body is placed, and luck mounted on the bottom of the seat to mount the legs. The purpose of the invention is to form a structure that does not have to solve all the problems caused by the requirements of the subsidiary materials.

In the core structure of the seat plate for the chair to achieve the above object, the formation of a fastening hole for fastening the armrest frame by floating upward to have a predetermined width and width so that the armrest frame is indented on both sides of the core and its surroundings. An armrest that is formed of a plurality of reinforcement frames and reinforcement to support the armrest firmly on the arm; A plurality of reinforcements are formed to fasten the backrest frame to fasten the backrest frame by floating upward to have a predetermined width and width so that the backrest frame is inserted into one side perpendicular to the armrest and the government. Backrest molded frame and reinforcement; A cylinder fixing tool having a plurality of reinforcement teeth formed at the center of the core and supporting the core by injecting a cylinder of the leg portion; A cylinder jaw turn turn tool comprising a button for adjusting the height of the core by the operation of the cylinder of the leg; Each configuration is intended to be molded in one core.

1 is a perspective view showing a seat plate core structure for a chair of the present invention

Figure 2 is a plan view showing the arrangement of the reinforcement frame which is the main part of the present invention

Figure 3 is a rear view showing the position of the fixing portion which is another main portion of the present invention

Figure 4 is a cross-sectional view showing a ga-ga line of the present invention

5 is a cross-sectional view showing a line b-spiral of the present invention

Figure 6 is a cross-sectional view showing the main part of the present invention

7 is a front view showing a state of use of the subject innovation

* Explanation of Signs of Major Parts of Drawings *

10. Seat core 11. Horizontal reinforcement frame

12. Vertical reinforcement frame 13. Reinforcement

14. Armrest fixing part 15. Backrest fixing part

16. Cylinder Fixture 16a. Bushing

17. Fastener 18. Cylinder adjustment button

19. Inlet 20. Back frame

21. Armrest frame 22. Backrest frame cover

23. Cylinder 24. Adjustment button

25. Perforation

The present invention is composed of a fixed portion to rise upward to accommodate the backrest, armrest and leg portion in one seat core, and further strengthen the radial reinforcement and reinforcement frame formed on the core surface to be firmly supported by weight And, it is configured to injection molding so that the mechanism for mounting the above components to the core is not required separately.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration made by the embodiment of the present invention in detail.

1 is a perspective view showing the core structure of the seat plate for the chair of the present invention, Figure 2 is a plan view showing the arrangement of the reinforcement frame which is the main part of the present invention, Figure 3 is a rear view showing the position of the fixing part which is another main part of the present invention 4 is a cross-sectional view showing a false-line of the present invention, Figure 5 is a cross-sectional view showing a spiral line of the present invention, Figure 6 is a cross-sectional view showing the main part of the present invention, Figure 7 As a front view showing the state of use, will be described together.

As shown in FIG. 1, the surface of the seat core 10 is composed of a vertical reinforcing frame 12 intersected with a plurality of horizontal reinforcing frames 11, and radial reinforcement ribs 13 are formed throughout the main part. do.

And the armrest fixing portion 14 is formed to be inclined to the center on both sides of the seat plate core 10, several fasteners 17 are formed on the surface of the fixing portion (14).

In addition, the fastener 17 is formed so as to be interconnected with the radial reinforcement (13) to more firmly and securely support the fastening means (not shown).

On the other hand, the other side of the seat plate core 10 is formed with a fixing portion 15 for assembling the frame 20 of the backrest, the backrest fixing portion 15 is a cover 22 such as a covering material in the steel backrest frame It extends inward from the inlet side of the fixing portion 15 to accommodate at the same time to form the inlet (19).

In this case, the steel frame may be used a general frame, but it is preferable to vary in accordance with the design and color of the product.

And the center of the core 10 is formed in the cylinder fastener 16 by giving an inclination of about 3 to 5 ° to accommodate the upper side of the cylinder 23 to give a rigidity to the receiving, by the cylinder adjustment button 24 The method of raising and lowering the cylinder 23 is the same as the conventional one.

In addition, in order to efficiently install and operate the adjustment button 24 in the above situation, it is reasonable to form the cylinder adjustment button receiving port 18 under the core 10 as shown in FIG.

Meanwhile, the frame assembled to the backrest fixing part 15 and the armrest fixing part 14 may be assembled by selecting a slide type using a separate bracket (not shown) or an integral type that is directly fastened by bolts and nuts to the fixing part. The fixing portions 15 and 14 were formed to be.

Referring to the operation and effects of the present invention made in the above configuration in detail as follows.

First, as shown in FIG. 7, the seat plate cores 10 are formed with respective fixed portions 14 and 15.

Then, the backrest frame 20 and the armrest frame 21 are assembled to the fixing parts 14 and 15. In this case, the perforations 25 and the fixing parts 14 and 15 formed in the frames 21 and 20 are assembled. Integrating the fastener 17 formed in the) is to be assembled using the bolt and nut as a fastening means.

In the above situation, since the armrest fixing portion 14 is slightly raised on the basis of the outer circumference of the core 10, the frame 21 can be more securely supported.

In addition, the horizontal reinforcement frame 11 and the vertical reinforcement frame 12 formed to intersect the inside of the seat plate core 10 are ergonomically designed to effectively distribute the weight of a person, and the reinforcement frame 11 ( The radial reinforcing bar 13 and the reinforcing frame 12 and 11 were integrally formed by the support of the fastener 17 connected to 12).

The horizontal and vertical reinforcing frames 11 and 12 and the reinforcing bar 13 which firmly support the inside of the seat plate core 10 may be variously formed, but the armrest fixing part 14 and the backrest fixing part ( Since it is connected to several fasteners 17 integrally connected with 15) it is possible to firmly configure the core structure of the seat plate without using a separate subsidiary material.

In particular, the core 10 is configured to accommodate the armrest, backrest, leg portion, and in order to give more robustness to the core to form a variety of reinforcement frame and reinforcement, so each of the above components There is no need to have a separate mechanism for fixing to the features that make it easy to produce and economical.

The present invention described above is possible to those skilled in the art to which the present invention belongs, various substitutions, modifications and changes are possible within the scope without departing from the technical spirit of the present invention, the above-described embodiment and the accompanying drawings It is not limited to.

The present invention as described above allows each component to be firmly accommodated in the core body in which the backrest, armrest, leg, and the like are accommodated, which can be manufactured by injection molding as well as a separate mechanism that requires additional materials. There is a characteristic that gives a considerable advantage to the production of the chair in consideration of the characteristics of the chair of mass-produced by the elimination of various difficulties caused by the production of subsidiary materials.

Claims (3)

In the core structure of the chair seat, Forming a fastening hole for fastening the armrest frame by floating upward to have a predetermined width and width so that the armrest frame is inserted into both sides of the core, and a plurality of reinforcement frames and reinforcement ribs to firmly support the armrest around the core. Molded armrests; A plurality of reinforcements are formed to fasten the backrest frame to fasten the backrest frame by floating upward to have a predetermined width and width so that the backrest frame is inserted into one side perpendicular to the armrest and the government. Backrest molded frame and reinforcement; A cylinder fixing tool having a plurality of reinforcement teeth formed at the center of the core and supporting the core by injecting a cylinder of the leg portion; A cylinder jaw turn turn tool comprising a button for adjusting the height of the core by the operation of the cylinder of the leg; Core structure of the seat plate for the chair, characterized in that each configuration is configured to be molded in one core. The method of claim 1, Body structure of the seat plate for a chair, characterized in that the cylinder fixture is inclined by about 3 to 5 ° and the bushing is inserted into the inner diameter thereof. The method of claim 1, The backrest is a body structure of the seat plate for a chair, characterized in that the cover is configured to extend in a predetermined size from the inlet side to the inside so that the cover paper covering the backrest can be indented.