JPH032281Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial application field) The present invention incorporates an acoustic device into a chair, converts the low frequency range of the acoustic device into vibration, and provides pleasant sensations from the vibration while sitting on the chair. This invention relates to a vibrating pine surge machine that allows you to experience good rest and vibration pine surge.

(Prior art and its problems) Many types of acoustic devices have been devised and sold on the market, but in recent years, not only the effect of acoustic devices using air propagation, but also the use of low-frequency electric signals to mechanical vibrations, for example. A sensory acoustic vibration device has been proposed that attempts to enhance the sense of realism by converting and experiencing this.

The basic structure of this sensory acoustic vibration device includes an acoustic vibration unit that generates mechanical vibration according to a low-frequency electric signal, and a vibrated object that is covered with the sound-range vibration unit. These are installed inside the bed so that sensory acoustic vibrations can be applied to them.

For example, FIG. 1 shows a chair equipped with a conventional sensory acoustic vibration device, in which an acoustic vibration unit 1 is fitted into the center of the main surface of a filling material 2 made of a hard foam material. Together with the filler 2, it is surrounded by a flat cushion member 3 as a vibrated body.

Further, a frame member 4 for supporting the cushion member 3 and the like is inserted into the cushion member 3, and both ends of the frame member 4 are bent downward, for example, so that the bent portion It is configured to be the leg of.

However, in the chair equipped with the conventional sensory acoustic vibration device configured as described above, the acoustic vibration unit 1 is embedded and fixed in the cushion member 3, so if the acoustic vibration unit 1 causes modulation, There was a problem in that it was difficult to repair or replace the acoustic vibration unit 1.

Therefore, in order to improve the above-mentioned problems, a chair equipped with a sensory acoustic vibration device as shown in FIG. 2 has been proposed.

That is, in this chair, a frame member 2 extends along the lower main surface of a cushion member 1 as a vibrated body, and the frame member 2 is formed into a generally rectangular shape as a whole. I am carrying it.

Furthermore, legs (not shown) are protruded from, for example, the four corners of the frame member 2, and the entire chair including the frame member 2 is supported by the legs.

Further, an acoustic vibration unit 3 is disposed below the cushion member 1, and is connected to an annular frame member 5 via a plate-shaped vibration transmission member 4, and the frame member 5 has a cushion on its upper surface. It is in contact with the lower main surface of member 1. Moreover, the frame member 5
A pair of membrane members 6a and 6b are stretched in a sash shape on the contact surface with the cushion member 1 and the back surface thereof. Further, the frame member 5 is disposed approximately at the center of the main surface of the frame member 2, and is connected to the acoustic vibration unit 3, the vibration transmission member 4, and the membrane member 6.
A and 6b are stretched between the frame members 2 by a plurality of belt members 7 as tension means made of rubber or the like.

The plurality of belt members 7 are used to stretch the acoustic vibration unit 3, the frame member 5, etc. between the frame members 2, and to support the load applied via the cushion member 1 when the person is seated. It is. Therefore, the belt member 7 has sufficient strength to withstand the impact load when sitting, and is stretched with a predetermined tension.

However, in the chair equipped with the sensory acoustic vibration device with the improved structure described above, since the acoustic vibration unit 3 is stretched around the frame member 2 by the belt member 7, the acoustic vibration unit 3 is suspended due to the load when sitting. There is a problem in that the vibrations emitted from the acoustic vibration unit 3 are not efficiently transmitted to the user's body because the vibrations escape downward, and furthermore, the vibrations leak to the floor etc. under the chair.

Therefore, conventional chairs equipped with sensory acoustic vibration devices mainly have acoustic effects, and many proposals have been made to improve them. Many of them were unable to demonstrate their true potential.

(Purpose of the invention) The present invention was devised in view of the above-mentioned problems, and it includes an acoustic device installed in a chair, converts especially the low frequency range of the acoustic device into vibration, and the vibration can be heard while sitting on the chair. The purpose of this invention is to provide a vibrating pine surge machine that can provide a pleasant rest and vibrating pine surge.

(Structure of the invention) In other words, the sensory vibration type massage machine of the invention includes a chair-shaped cushion member, a plate-shaped frame member provided along the rear side of the cushion member, and a lower plate attached at an appropriate position of the frame member. In a body-sensing vibration type massage machine comprising a plurality of acoustic vibration units that generate mechanical vibrations according to sound range signals, a recess is formed in the seat and back of the plate-shaped frame member, and a rising portion is formed on the periphery of the recess. The first feature is that an annular ring is installed through the annular ring, an acoustic vibration unit is loosely fitted into the annular ring, and a plurality of elastic members are stretched radially between the two. In particular, the second feature is that the concave portion provided in the plate-like frame member is a concave groove, and the vibration wave leaking from the acoustic vibration unit in the direction of the concave portion is reflected by the concave groove. .

(Function of the invention) The bodily sensation vibration type pine surge machine of the present invention is configured as described above, and thereby brings about the following effects.

In other words, a recess is formed in the seat and back of the plate-shaped frame member, and the acoustic vibration unit is stretched through a plurality of elastic members in an annular ring installed above the periphery of the recess, so that the user cannot The acoustic vibration unit easily comes into contact with the person's body, and the vibrations emitted from it are efficiently transmitted.

Furthermore, by making the recesses provided in the seat and back portions of the plate-shaped frame member into grooves, vibration waves leaking from the acoustic vibration unit toward the recesses can be reflected by the grooves, and the vibration waves can be reflected against the cushion member. ,
Vibration can be transmitted with high efficiency and without waste.

Hereinafter, one embodiment of the sensory vibration type pine surge machine of the present invention will be described in detail based on the drawings shown from FIG. 3 onwards.

(Embodiment) In the drawings, reference numeral 11 indicates an embodiment of the bodily sensation vibration type pine surgery machine of the present invention, and the vibration type pine surgery machine 11 has a chair-shaped cushion member 12 as shown in FIG. and a plate-shaped frame member 13 installed along the rear side of the cushion member 12.
, a recess 14 formed in the seat and back of the frame member 13, and an annular ring 1 around the recess 14.
6, and an acoustic vibration unit 17 that generates mechanical vibrations according to a low frequency signal is loosely fitted into the annular ring and is stretched across a plurality of elastic members 18.

The chair-shaped cushion member 12 is made of cotton felt, urethane foam, or the like and is shaped like a chair, and is designed to have as much elasticity as possible at the contact portion when the user is seated on it. It is something.

The plate-shaped frame member 13 is installed along the rear side of the cushion member 12 to form a frame of the chair. It is formed in the shape of

In addition, the plate-shaped frame member 13 is provided with a ratchet mechanism (not shown) or the like in its center.
A frame member 13 that can be freely tilted can be formed at the center.

The recesses 14 are formed by drilling them at appropriate locations in the seat and back of the frame member 13, and by forming the recesses 14 in particular into grooves 14', the acoustic vibration unit 17 can be It can be configured such that vibration waves leaking in the direction of the recess can be reflected at the bottom surface of the recess 14'.

The annular ring 16 is provided upright on the periphery of the recess 14 or groove 14', and as shown in FIGS. 15, an annular ring 16 is installed on the upper end of the rising portion 15, and an acoustic vibration unit 17 can be stretched within the annular ring 16.

Although the structure of the acoustic vibration unit 17 will not be described in detail, for example, the acoustic vibration unit 17 may have a voice coil on the fixed side,
The magnetic circuit section, which is a driver unit, is configured to reciprocate in response to a low-temperature electric signal, thereby generating mechanical vibrations.

The elastic member 18 may have a biasing force such as a spring and a constant tension, and as shown in FIG. By interposing a plurality of rings radially, the annular ring 16
The acoustic vibration unit 17 can be held at the upper end surface position.

(Function of the Embodiment) The bodily sensation vibration type pine surger 11 of the present invention is constructed as shown in the above embodiment, and when using it, as shown in FIG. The user A only needs to sit on the pine massage machine 11 of the present invention and operate the acoustic vibration unit 17, and since the acoustic vibration unit 17 protrudes slightly toward the user from the frame member 13, the user A
It is possible to make sure contact with the user A, apply appropriate vibration to the contact part of the user A, exhibit a pine surge effect, and provide a pleasant rest due to the sound.

In the body-sensing vibration type massage machine of the present invention, since the acoustic vibration unit 17 is always stretched by the elastic member 18, when the user A is seated so as to apply an impact, the acoustic vibration The vibration unit is temporarily buried downward, and then the elastic member 18
The tension caused by this allows the acoustic vibration unit 17 to return to the state in which it is in contact with the user's body.

(Effect of the invention) As described above, the sensory vibration type massage machine of the present invention has a plate-shaped frame along the back side of the chair-shaped cushion member, and recesses are formed in the seat and back of the plate-shaped frame member. In addition, since the acoustic vibration unit is stretched through a plurality of elastic members within the annular ring installed above the periphery of the recess, unlike a conventional chair equipped with a body-sensing acoustic vibration device, the user's body The acoustic vibration unit can easily come into contact with the user, and the vibrations from the acoustic vibration unit can be directly transmitted to the user's body, so the pine surge effect can be efficiently exerted.

Furthermore, the sensory vibration type massage machine of the present invention has grooves in the recesses provided in the seat and back of the plate-shaped frame member, so that vibration waves generated from the acoustic vibration unit in the direction of the recesses can be prevented from leaking. The vibration can be reflected by the groove, and there is also the effect that vibration can be transmitted with high efficiency in the direction of the cushion member.

Furthermore, since the acoustic vibration unit in the body-sensing vibration type massage machine of the present invention is stretched by an elastic member and configured to always return to its original position, the acoustic vibration unit can withstand temporary shocks. We are trying to accommodate.

Therefore, the sensory vibration type pine surge machine of the present invention,
It is a highly valuable product that is designed to make it easy for the user's body to come into contact with the acoustic vibration unit, mainly based on the pine surge effect, and solves the conventional problems and can meet various conventional demands.

[Brief explanation of the drawing]

1 and 2 are explanatory diagrams showing an embodiment of a chair equipped with a conventional sensory acoustic vibration device, and FIG. 3 is a central vertical sectional view showing an embodiment of a sensory vibration type pine surger of the present invention. FIG. 4 is a central vertical sectional view showing another embodiment of the sensory vibration type pine surge machine of the present invention;
FIG. 5 is an explanatory view showing how the acoustic vibration unit is installed in the sensory vibration type massage machine of the present invention, and FIG. 6 is a side view showing the state of use of the present invention. 11 is a sensory vibration type massage machine, 12 is a cushion member, 13 is a plate-like frame member, 14 is a recessed part, 14' is a groove, 15 is a rising part, 16 is an annular ring, 17 is an acoustic vibration unit, and 18 is an elastic member. .

Claims (1)

[Claims for Utility Model Registration] 1. A chair-shaped cushion member, a plate-shaped frame member provided along the rear side of the cushion member, and a mechanical vibration generator attached to a suitable position of the frame member that generates mechanical vibration in response to a low frequency signal. In the body-sensing vibration massage machine, which is composed of a plurality of acoustic vibration units, a recess is formed in the seat and back of the frame member, and an annular ring is installed on the periphery of the recess via a rising part. A body-sensing vibration type pine massage machine characterized in that an acoustic vibration unit is loosely fitted into a ring, and a plurality of elastic members are stretched radially between the two. 2. Registration of a utility model characterized in that the recesses formed in the seat and back of the plate-shaped frame member are grooves, and the vibration waves leaking from the acoustic vibration unit in the direction of the grooves are reflected by the grooves. A sensory vibration type pine surge machine according to claim 1.