KR200284523Y1 - A tilting structure of chair - Google Patents

Abstract

The present invention relates to a tilting structure of a chair.

The present invention is a chair composed of a seat plate, a footrest and a backrest, the rear part of the backrest is lifted up and moved forwards a predetermined width at the time of rearward rotation of the backrest with respect to the main body. It is to be able to lie down and to relax while receiving a massage through the massage vibrator provided in these seat plate footrest backrest.

Description

Tilting structure of the chair {A TILTING STRUCTURE OF CHAIR}

The present invention relates to a tilting structure of a chair, and more particularly, in a chair composed of a seat plate, a foot plate, and a back plate, the seat plate and the foot plate are rotated flat so that a seated person can lie down when the back plate rotates. In addition, the tilting structure of the chair to relax while receiving a massage through a mobile vibrator installed in the frame.

As the income level improved, the stress problem neglected in the process of economic growth emerged as a domestic and social issue, and most people began to feel the importance of health more than ever.

As a reflection of this trend, in recent years, a variety of health supplements and food supplements penetrate deep into daily life to form a large market, and massage therapy that was conventionally introduced as a folk remedy or used for a certain class such as athletes It is reaching the popularity.

At this time, the electric massage chair is closely related to the popularization of massage therapy, and it is effective to prevent the accumulation of stress by stimulating the meridians of the human body and promoting metabolism by inducing forward and backward movements by using a motor or an electromagnet as a driving source. Is recognized. In recent years, the massage device has developed into a type that adopts fuzzy control to adjust the strength and pattern of the massage according to a person's physical condition or a person's physical condition in addition to the type of the whole body, the topical use.

However, the conventional electric massage chair, even if you adjust the strength and pattern of the massage, the electric power delivered to the user is almost the same range, so the individual differences in feeling after using it is not only severe, but in some cases rather unpleasant or adverse effects There are disadvantages.

In addition, when tilting the electric massage chair (tilting), the back and the footrest should be rotated as necessary. In most cases, the backrest and the footrest will be tilted through levers provided respectively. There is discomfort to reposition the body.

Accordingly, the present invention is to solve the above problems, the back plate portion, the back plate portion, the foot portion forming the chair when in use to rotate the back plate portion in parallel with the rear plate of the back plate portion during rotation of the tilting angle to automatically rotate in a parallel state This is to simplify the user's operation.

In addition, by installing a vibrator for performing the massage operation on the back plate, seat plate, footrest to provide a massage to the rest.

In addition, the vibrator provided on the back portion is to be moved up and down along the skeleton of the rest so as to give a massage function correspondingly according to the user's body shape or the portion to be massaged.

1 is a side configuration view showing the main part configuration and tilting means of the chair according to the present invention,

Figure 2 is a side view showing the state in which the chair is operated by the tilting means according to the present invention,

Figure 3 is a side configuration view showing a state in which a plurality of vibrators for massage is installed in the chair according to the present invention,

4 is a side cross-sectional view illustrating a state in which the vibrator of the back portion is lifted and lowered by enlarging the back portion in FIG. 3;

<Description of the symbols for the main parts of the drawings>

1000: main body 100: seat plate portion

200: scaffolding part 300: backing part

110, 210, 310: Frame 400: Tilting means

500: vibrator 600: elastic member

700: bracket

In order to achieve the above object, the present invention, in the chair having a backrest and a footrest part for the seated on the main body having an armrest and the back plate and the footrest part to be rotated with respect to the seat plate fixed to the main body, the backplate seatboard Each frame constituting the sub-footrest part is connected by a tilting means so that the rear and the footrest portion of the seat plate portion are lifted up when the rear portion of the back portion rotates so that the user can lie down.

In addition, the back plate part is characterized by having a vibrator for performing the massage operation to the seat plate portion footrest so that a person seated in the chair can receive a massage.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment according to the present invention.

Figure 1 shows the main configuration of the chair and the side configuration of the tilting means according to the present invention.

The present invention includes a mechanism for performing a massage operation using a heater and a vibrator, the heat on the body 1000 consisting of the seat plate 100, the footrest 200, the back plate 300 In the configuration of a chair having a heater and a vibrator may be the same as the conventional.

Here, the seat plate part 100, the footrest part 200, the back plate part 300 is provided with a frame 110, 210, 310 in each interior, so that a predetermined cushioning force is provided to these frames Effervescent hard synthetic resins are used, each made separately, and they are wrapped in leather or cloth and finished.

According to the present invention, the main body 1000, the rear portion of the back plate 100 is lifted while the rear portion of the back plate 300, the lifting unit 200 is lifted by the tilting means so that the seated person can comfortably lie down 400 is installed.

The tilting means 400 is rotated by a simple lever operation at the time of rearward rotation in a state where the rest person sits, which will be described later with reference to FIG. 2.

Figure 2 shows a state in which the tilting means of the chair according to the present invention is operated by the rear rotation of the back plate with the lever operation.

The tilting means 400 of the present invention rotates the lower end of the back frame 310 so that the back frame 310 is hinged to the inner wall of the body 1000 in which the seat plate 100 is placed. A center transverse axis 410 where the both ends are fixed to the inner wall of the main body 1000 and the rear end of the seat plate 100 pivots a predetermined angle with respect to the main body 1000. Guide bracket 420 for hinge fixing 110 to the inner wall of the main body 1000, one end is fixed to the front end of the seat plate frame 110 through the guide hole of the guide bracket 420 and the other end is The back frame is supported between the first interlocking bar 440 hinged to the rib 430 extending downward from the back frame 310, and the guide bracket 420 and the first interlocking bar 440. Compression spring to be compressed during the forward movement of the first interlocking bar 440 according to the rear rotation of the 310 (4) 50 and one end of the bending lever 460 is hinged to the front end of the seat frame 110 and the other end is integrally connected to the footrest frame 210, and one end is hinged to the bending lever 460 The other end is composed of a second interlocking bar 470 which is hinged to the lower end rib 430 of the back frame 310 to rotate the bending lever 460 when the back frame 310 rotates.

In operation, when the rest person pushes his back to the rear while sitting on a chair, the back part 300 rotates about the central horizontal axis 410 hinged with the main body 1000, and at the same time the back part frame 310 The lower end of the first sliding bar 440 hinged to the seat plate frame 110 through the rib 430 pushes the seat plate 100 a predetermined width forward. At this time, since the first interlocking bar is guided and moved through the guide hole of the guide bracket 420, the compression spring 450 wrapped in the first interlocking bar 440 is compressed.

At the same time, the rib 430 pushes the second interlocking bar 470 together with the first interlocking bar 440, wherein the second interlocking bar 470 is hinge-extended 461 of the bending lever 460. The foot plate part 200 is rotated with respect to the seat frame part 110 by pushing the back plate part 300, the seat plate part 100, and the foot plate part 200 to be rotated in a horizontal state so that a person can lie down. .

And, the lower end of the main body 100 is provided with a fixing member and a wheel to be fixed and moved on the ground. That is, the front surface fixing member 1020 is installed in the front and the wheel 1020 is provided to be movable in the front lifting in the rear.

In addition, the seat plate 100, the footrest 200, and the back plate 300 are provided with a plurality of vibrators 500 to massage a human body part supported. The massage vibrator portion described above will be described in detail later with reference to FIG. 3.

In addition, the outer side of the main body 1000 is provided with a locking means to maintain the initial state of the chair or after tilting with respect to the main body 1000, the locking means according to the operation of the lever 1100, as known configuration It is made by pinning method.

When tilted as described above, when the person sitting on the chair pushes the back part 300 backward in the unlocked state, the front of the seat plate part 100 moves forward and the rear part moves according to the rotation of the back part 300. The back part of the person who is lifted up has the effect of tilting in a comfortable state while minimizing sliding in close contact with the back plate part 300.

That is, in the state in which the ends of the seat plate 100 and the back plate 300 are closely connected, both ends of the rotation angle are provided in the main body 100, and the central horizontal axis is located at a predetermined upper side from the lower end of the back plate 300. When the back plate 300 is rotated by the 410, the person who supports the seat plate 100 and the back plate 300 may lie in close contact with the hips and the like.

In the drawing, reference numeral 1100 denotes a locking lever, and a pin connected to the hinge part is detachably coupled to the first interlocking bar 440 when the hinge is rotated around the hinge so that the back part 200 of the chair can maintain a rotation state. .

3 illustrates a state in which a plurality of vibrators for massage are installed and operated in a chair according to the present invention.

According to the present invention, the back portion 300 of the chair is provided with a plurality of vibrators 500 for performing a massage operation by hitting, the vibrators 500 are raised and lowered up and down while the position thereof according to the body of the rest Adjusted. Here, the vibrator 500 is not limited in its type. In addition, it would be desirable to install a vibrator on the footrest of the chair, it is preferable that a warmer having a heating function is installed in the seat plate.

In addition, the vibrator 500 is not directly connected to each frame is connected by an elastic member 600 having an elastic force to impart a secondary elastic force when the power is applied.

Figure 4 illustrates the structure and operating state of the vibrator 500 provided in the back portion 300 of the chair according to the present invention.

In the back frame 310, a plurality of elastic members 600 are arranged along the direction of the spine of the human body, and a plurality of vibrators 500 are arranged vertically in the vertical separation gap of the elastic members 600, The vibrators 500 are fixed to brackets 700 having both ends coupled to holes provided along the longitudinal direction of the elastic member 600, respectively.

Here, the vibrator 500, the bobbin 510 for generating a magnetic force when the power is applied, the elevating shaft 520 is lowered by the magnetic force in the bobbin 510, and on the upper end of the elevating shaft 520 A massage piece 530 is provided to knock the massager.

In addition, the bracket 700 for coupling the vibrator 500 is slidably coupled to the elastic member 600, the bracket 700 is provided on the upper and lower ends of the back frame 310, the pulley 800 810 is connected to the wire 830, the lower end of the back frame 310 is provided with a lever 900 coupled to the wire 830 is rotated when the handle of the lever 900 As the wire 830 is pulled, the bracket 700 fixing the vibrator 500 is moved up and down along the groove between the elastic members 600.

Accordingly, when the seated person rotates the lever 900, the lever 900 is pivoted about the intermediate hinge 910 to pull the wire 830, and the wire 830 to be pulled is pulled to the pulleys 800 and 810. Rotating and integrally fixed to the bracket 700 is moved up and down with respect to the elastic member 600 it is possible to change the position of the vibrator 500 fixed to the bracket 700 in the desired position.

In this case, the vibrator 500 is positioned so that the position or automatic adjustment may be inclined upward or downward by a predetermined angle, so that the user may adjust it according to his or her body shape.

In addition, the vibrator 500 operates by adjusting the strength and weakness according to the signal value of the controller, and the controller is operated by a button operation or a remote controller operation.

According to the above configuration and action, the present invention, while effectively tilting the chair at the same time to increase the massage effect through the built-in vibrator, and there is an effect that can receive a massage regardless of the body type by adjusting the lifting and lowering of the vibrator.

In other words, if the person sitting on the chair pushes the back part in the unlocked state, the front part of the seat part moves forward along with the rotation of the back part, and the rear part is lifted up and the back part of the sitting person slides in close contact with the back part. This minimizes the effect of tilting in a comfortable state, and can also adjust the vibrator according to its body shape as well as the vibrator has elastic force and has the effect of doubling the massage function by elevating the massage piece.

It is apparent to those skilled in the art that the present invention is not limited to the embodiments described, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or variations will have to belong to the scope of the present invention.

Claims (5)

In the chair having a backrest and a footrest part for the seated body is provided in the main body having an armrest and the backplate and the footrest are rotated with respect to the seat plate fixed to the main body, Each frame constituting the backrest part of the backrest part is connected by tilting means so that when the backside part rotates, the backrest part and the footrest part are lifted up against the seat part so that the user can lie down. Tilting structure. The method of claim 1, wherein the tilting means A central transverse axis through which the lower part of the back frame part is rotatably passed so that the back frame part is hinged to the inner wall of the main body in which the seat plate part is seated, and both ends thereof are fixed to the inner wall of the main body; A guide bracket for hinge-fixing the seat plate frame to the body inner wall such that the rear end of the seat plate pivots a predetermined angle with respect to the body; A first interlocking bar having one end fixed to the front end of the seat frame by passing through the guide hole of the guide bracket and the other end being hinged to the rib extending downward from the back frame; A compression spring supported between the guide bracket and the first interlocking bar to be compressed during the forward movement of the first interlocking bar according to the rearward rotation of the back frame; A bending lever having one end hinged to the front end of the seat frame and the other end integrally connected to the foot frame; Tilting structure of the chair, characterized in that the second hinge bar is hinged to one end of the bent lever and the other end is hinged to the lower extension rib of the back frame to rotate the bent lever when the back frame is rotated. The method according to claim 1 or 2, And a plurality of vibrators for massage on the scaffolding part, the seating part, and the back part, and the vibrator is coupled to each frame by an elastic member to provide a secondary elastic force when vibrating. The method of claim 3, wherein The vibrator is supported in a non-contact state to the frame of the back plate so as to raise and lower the massage piece while lifting with elastic restoring force, Allowing the vibrator to slide up and down with respect to the elastic member provided in the back frame frame through a moving bracket; A lever is provided at the lower end of the back frame to allow the lever to move up and down by pulling up and down pulling pulleys provided on the upper and lower sides of the back frame and a wire fixed to the moving bracket for sliding the vibrator. Tilting structure of the chair. The method of claim 4, wherein And the vibrator is tilted downward by a predetermined angle by an inclined piece provided in the bracket.