JP3150465U - Headrest device in chair - Google Patents

Abstract

Provided is a headrest for maintaining a treatment for a patient in a comfortable state while keeping in accordance with a treatment form. In a chair having a headrest 5 that is rotatable in the front-rear direction, the front side and the upper side of the headrest 5 can be selectively used as headrests, and the shape of one side is changed, In addition, the cushioning property for holding the head is improved so that the patient can perform an easy treatment while matching the treatment form. [Selection] Figure 3

Description

The present invention relates to a hairdressing chair used in a hairdressing salon or the like, and a headrest in a medical chair used in a medical field such as a dental clinic or an ophthalmic clinic.

A conventional chair, for example, a headrest device for a barber / beauty chair, has a device disclosed in Patent Document 1. The headrest device for a barber / beauty chair in this device gives a sense of anxiety to the patient by using a headrest attached to the barber / hairdresser chair so that the headrest can be moved up and down so that it does not move easily. So that the position of the headrest can be changed as appropriate according to the height difference of the person to be treated.
Further, there is a configuration in which the headrest is rotated so that the headrest can be accommodated in the upper back of the back of the chair body when not in use.

According to this, when rotating a headrest to the position of the back head of a to-be-treated person, an operator can operate easily and it does not give pain to an operator. In addition, the position of the headrest can be finely adjusted due to the height difference of the person to be treated, and it does not become an unstable headrest state for the person to be treated, and the headrest itself is not stable because the headrest is locked. There are no accidents.

Furthermore, since the headrest can be easily operated as described above, the headrest can be easily stowed on the back side of the chair body so that it does not get in the way of the operator and does not impair the beauty. The content that can be stored in a state is disclosed.
However, the use of only one surface on the front side of the chair is disclosed as the surface used as the headrest.

No. 8-8676

By the way, in patent document 1, the thing which the operator makes the headrest accommodated in the back surface of a chair rotate easily, fits to the back head of a to-be-treated person, and is locked is disclosed. However, in the thing of patent document 1, only the thing which sets a headrest with respect to the back head of a to-be-treated person, and can be accommodated in the back of a backrest is disclosed, and the surface used as a headrest is a chair. On the other hand, only one side of the front side is used, and a headrest along the treatment is not considered, and an easy headrest fitted to the back of the subject is not disclosed.

In addition to the traditional shaving menu in the beauty salon treatment menu, the menu for relatively long-time facial esthetics and massages is increasing, and the conventional headrest angle, height, and head receiving surface are 1 There is a problem that these treatment operations cannot be comfortably supported by the surface alone.
Also on the side of the treatment, especially on the long-time treatment menu, the patient is burdened on the neck, cannot receive treatment in an easy state, and does not meet the expectation of the subject There is.

From the above, in the headrest that is rotated in the front-rear direction of such a chair, the practitioner can appropriately select the headrest surface for the practitioner who is practicing, and the practitioner is appropriate and comfortable. In order to be able to receive the treatment in a state, the surface of the headrest can be appropriately selected so that the treatment in an easy state can be received.

The headrest device in the chair of the present invention is intended to achieve the above-mentioned object, and the means of claim 1 is a chair having a headrest that is rotatable in the front-rear direction. It can be used selectively as a headrest.

According to a second aspect of the present invention, in the first aspect of the present invention, a large dent is provided on either the front surface side or the upper surface side of the headrest so as to wrap the occipital region of the subject. .

According to a third aspect of the present invention, in the first or second aspect, the hard urethane is incorporated in the surface covering of either the front side or the upper side of the headrest, and the soft urethane is incorporated on the other side. It is characterized by.

According to a fourth aspect of the present invention, in the first or second aspect described above, the gel is incorporated in either the front side or the upper side of the headrest, or in the surface covering on both sides.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects described above, the chair is a headless medical chair that is a dental chair or an ophthalmic chair.

Since the headrest device of the chair of the present invention can use two surfaces of the headrest on the front side and the upper surface side as headrests, two types of headrests can be freely selected and used even if one of them is bent The headrest can be made to last longer than the conventional one, such that the other can be used and the chair-like atmosphere can be changed.

In addition, in the above-described work, facial esthetics, and massage, a large dent is provided on either the front side or the top side of the headrest so as to wrap the back of the subject. The head support force can be increased by offsetting before drowning, and the headrest shape can be fixed by making the headrest shape a large (dent) curve along the head shape. Therefore, when a practitioner performs a procedure, it becomes easy to perform the procedure.
In addition, by selecting the desired headrest of the two types, the patient can be comfortable for the patient even during a long-time operation, and can give pain to the patient. I can receive treatment without.

Furthermore, since hard urethane is built in the surface covering on either the front side or the top side of the headrest and soft urethane is built in the surface covering on the other side, the headrest is adapted to the above-mentioned treatment mode. Can be selected, and easy treatment can be performed according to the selection of the patient.

In addition, since the gel is built in either the front side or the upper side of the headrest or in the surface covering on both sides, a headrest that matches the back head of the patient can be realized, and an easy treatment can be performed.

  Furthermore, as a chair, since it can be applied to headrests of medical chairs such as dental chairs and ophthalmic chairs, it has a wide range of applications and can be used for counseling, diagnosis and treatment of dental patients and ophthalmic patients. In this case, the patient who is a patient can be treated in an easy posture.

As described above, since the headrests on the two surfaces can be selectively used, the shape of the headrest with which the occipital region of the subject abuts is changed, or the inside of the abutment portion of the occipital region is hard urethane, soft urethane, gel, etc. By incorporating the member, it can be changed according to the form of treatment, diagnosis, treatment, etc., and the subject can be treated, diagnosed, or treated in an easy state.

It is a whole perspective view of a barber / beauty chair. It is a whole perspective view of the hairdressing and beauty chair with the headrest raised. It is sectional drawing of a headrest. It is sectional drawing of the state which rotated the headrest. It is a whole perspective view of the hairdressing and beauty chair with the headrest rotated. It is a back perspective view of other examples which changed a headrest upper part. It is a front perspective view of the state where the headrest of other examples was rotated. It is sectional drawing of the headrest of another Example. It is sectional drawing of the headrest of another Example. It is a front perspective view of the state which turned to the front side of the headrest applied to the dental or ophthalmic chair. It is a front perspective view of the state where the headrest of FIG.

Hereinafter, an embodiment of a headrest device for a barber / beauty chair according to the present invention will be described with reference to FIGS.
1 is an overall perspective view of the barber / beauty chair, FIG. 2 is an overall perspective view of the barber / beauty chair with the headrest raised, FIG. 3 is a sectional view of the headrest, and FIG. 4 is a sectional view of the headrest rotated. 5 is an overall perspective view of the barber / beauty chair with the headrest rotated, FIG. 6 is a rear perspective view of another embodiment in which the upper portion of the headrest is deformed, and FIG. 7 is a state in which the headrest of the other embodiment is rotated. FIG. 8 is a front perspective view, FIG. 8 is a cross-sectional view of a headrest of another embodiment, and FIG. 9 is a cross-sectional view of a headrest of another embodiment.

The first embodiment will be described. 1 is a chair seat, 2 is an elevating unit incorporating a drive unit for moving the chair seat up and down, 3 is a backrest provided in a tiltable manner, 4 is a handrail, 5 Is a headrest that can be moved up and down by a lifting rod, which will be described later, 5a is a surface covering portion that covers the exterior of the headrest, and 6 is urethane provided inside the surface covering portion.

7 is a headrest frame on which the headrest 5 is provided, 8 is a substrate attached to the headrest frame, 8a is a rotating substrate that rotates with respect to an elevator 9 described later, and 8b is a cut provided on the rotating substrate 8. It is a groove.
Reference numeral 9 denotes a lifting rod, which is provided so as to be movable up and down with respect to the backrest 3.
Reference numeral 10 denotes a bracket provided on the elevating rod 9, and the rotary substrate 8 is provided so as to rotate in the front-rear direction on a rotary shaft 11 provided on the bracket 10.

12 is an operating rod, 12a is a protruding piece, 12b is a pressing part, and 12c is a pin. The operation piece 12 is biased upward by a spring 16.
13 is an operation lever, 13a is an operation piece, 14 is a rotating shaft provided in the bracket, and 15 is for operating a lock mechanism (not shown) built in the lifting / lowering rod 9 to lock or unlock it. It is a rock trap.

The case where the headrest 5 shown in FIG. 1 is operated from the state of the headrest position shown in FIG. 1 to the state of the headrest shown in FIG. 2 will be described with reference to FIG. When operated downward, the operating piece 13a of the operating lever 13 pushes the pressing portion 12b provided on the operating rod 12, whereby the operating rod 12 moves downward.
At this time, the operating rod 12 pushes down the lock rod 15 to release the lock of the lifting rod 9 that is fixedly locked (not shown), so that the lifting rod 9 can move up and down.

When the operation rod 12 is pushed down, the pin 12c provided on the operation rod 12 is locked to the upper end of the lifting rod 9. When the operation lever 13 is released, the operation rod 12 is moved upward by the spring 16. It is configured to stop when the pressing portion 12b hits the bracket 10.

In the state described above, the occipital region of the person to be treated is held by the front portion of the headrest 5, but the headrest 5 is normally in the state shown in FIG. 3, and the upper surface side of the headrest 5 is used from this state. 4, when the headrest 5 is rotated forward, the headrest 5 rotates about the headrest rotating shaft 11.
When the upper surface portion of the headrest 5 comes to the front position, the headrest 5 is fixed by locking the groove 8b provided in the rotating portion substrate 8a with the protruding piece 12a provided in the operation rod 12. Therefore, the headrest 5 is in the state shown in FIG.

When returning the headrest 5 to the normal state, when the operation lever 13 is pushed down, the operation piece 12a provided on the operation lever 13 pushes down the pressing portion 12b of the operation rod 12, so that the operation rod 12 Moves downward, and the projecting piece 12a provided on the operating rod 12 is released from the cut groove 8b provided on the rotating part substrate 8a, and the locked state is released, so that the headrest 5 is in a rotation-free state.
Therefore, when operated as described above, the headrest 5 can be used by appropriately selecting two surfaces of the front surface portion and the upper surface portion.

As another embodiment, referring to FIGS. 6 and 7, the upper surface portion of the headrest 17 is formed as a concave portion, and the headrest 17 and the upper surface of the substantially flat surface of the front surface portion are formed by providing the concave portion with a large recess. A large recess can be selectively used, and two types of headrests can be used, which are headrests having different feelings to the treatment form and the person to be treated.

In addition, by providing a concave portion or the like having a curve that wraps around the head of the person to be treated, the head of the person to be treated is fixed so that a treatment form that fixes the head can be handled. In addition, about the dent part, the depth and the radius of a curve can be changed suitably.

Next, another embodiment will be described with reference to FIG. 8. The headrest 5 has a relatively hard urethane 19 built in the upper surface covering portion 5a, and the front surface covering portion 5a has a relatively relatively small size. By incorporating the soft soft urethane 18, a relatively hard headrest and a soft headrest can be freely selected and used appropriately, and can be appropriately selected depending on the treatment mode and the carrying of the subject over a long period of time.

Still another embodiment will be described with reference to FIG. 9. The gel 20 is built in the surface covering portion 5 a over the upper surface portion or the front surface portion of the headrest 5, and the surface covering portion 5 a on the upper surface portion of the headrest 5. The headrest 5 fitted to the occipital region of the person to be treated can be realized by incorporating the gel 20 in any part of the front or the front cover portion 5a.

Next, a headrest in a chair when applied to a medical chair such as the dental chair or the ophthalmic chair shown in FIGS. 10 and 11 will be described.
In addition, since the specific structure of the lifting / lowering apparatus part which raises / lowers the headrest 5 and the headrest 5 is the same as the above-mentioned Example, the same code | symbol is attached | subjected to the same member and description is abbreviate | omitted.

  Reference numeral 30 denotes a medical chair such as a dental chair or an ophthalmic chair, and the backrest 3 is prone as in the case of the barber and beauty chair in the above-described embodiment. It is a structure to defeat. An elevating rod 9 is supported on the upper surface of the backrest 3 so as to be movable up and down, and a headrest 5 is attached to an upper end portion of the elevating rod 9 so as to be rotatable and fixed.

  And in the counseling of the person to be treated and the diagnosis in the sitting state, the backrest 3 and the legrest 31 are in the standing state as shown in the figure. In this counseling, diagnosis, etc., the headrest 5 may be received on the front surface side (FIG. 10) or the headrest 5 by rotating the headrest 5 according to the needs of the patient and the diagnosis form of the patient (FIG. 11). By doing so, it is possible to receive a long-term counseling and diagnosis for the patient in an easy posture.

  Next, when the treatment is performed with the backrest 3 of the medical chair 30 lying down and the legrest 31 being changed in the horizontal direction to treat the patient in a supine state (not shown), the treatment is performed even in the supine state. If the patient's head is raised so that the doctor can easily treat the patient, or the patient's head is fixed by providing a dent, etc. Treatment can be performed in a state where a comfortable state can be maintained according to the headrest, soft headrest or the head of the subject.

Accordingly, by appropriately using the front side of the headrest 5 or rotating the headrest 5 to receive the head of the person to be treated on the upper side, it is possible to select headrests with various shapes and cushions. The treatment of the subject can be made easy, and the treatment of the doctor can be easily performed.

  Based on the above, the headrest having such a configuration allows the patient to maintain a comfortable posture for counseling, diagnosis, and treatment, and a posture (head) that is easy for a doctor to perform treatment. The position can be maintained while maintaining the patient.

DESCRIPTION OF SYMBOLS 1 Chair seat 2 Lifting part 3 Backrest 4 Handrail 5 Headrest 5a Surface tension part 6 Urethane 7 Headrest frame 8 Substrate 8a Substrate rotating part 8b Groove part 9 Lifting rod 10 Bracket 11 Rotating shaft 12 Operating rod 12 Protrusion piece 10b Pressing part 13 Operation lever 14 Rotating shaft 15 Lock rod 16 Spring 17 Recess 18 Soft urethane 19 Hard urethane 20 Gel (gel)
30 Medical chair 31 Leg rest

Claims (5)

In a chair having a headrest that is rotatable in the front-rear direction,
2. A headrest device in a chair, wherein two surfaces, the front side and the upper side, of the headrest can be selectively used as headrests. The headrest device for a chair according to claim 1, wherein a large dent is provided on either the front side or the upper side of the headrest so as to wrap the occipital region of the subject. 3. The chair according to claim 1, wherein hard urethane is incorporated in a surface covering of either the front side or the upper side of the headrest, and soft urethane is incorporated on the other side. Headrest device. The headrest device for a chair according to claim 1 or 2, wherein a gel is built in either the front side or the upper side of the headrest, or in both surface coverings. The headrest device for a chair according to any one of claims 1 to 4, wherein the chair is a headless medical chair such as a dental chair or an ophthalmic chair.

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