JP6585954B2

JP6585954B2 - Barber chair

Info

Publication number: JP6585954B2
Application number: JP2015148916A
Authority: JP
Inventors: 松尾　英明; 英明松尾
Original assignee: 株式会社パイオニア椅子
Priority date: 2015-07-28
Filing date: 2015-07-28
Publication date: 2019-10-02
Anticipated expiration: 2035-07-28
Also published as: JP2017029187A

Description

本発明は、理美容椅子に関する。 The present invention relates to a barber / beauty chair.

従来、着席した被施術者の背中を支持するための背もたれ部材を、油圧シリンダにて上下スライド自在に設けた理美容椅子が公知である（例えば、特許文献１参照）。 2. Description of the Related Art Conventionally, there is a known barber / beauty chair in which a backrest member for supporting the back of a seated patient is slidable up and down with a hydraulic cylinder (see, for example, Patent Document 1).

特開２０１４−２００４７６号公報JP 2014-200466 A

しかし、背もたれ部材の上下位置を調整するための構造に関して、電気制御や油圧制御の部品が大量に必要になると共に、構造が複雑となり、製造を迅速かつ容易（安価）に行うことができないといった問題や、理美容椅子全体が重く、大型になるといった問題があった。 However, regarding the structure for adjusting the vertical position of the backrest member, a large amount of parts for electric control and hydraulic control are required, and the structure becomes complicated, and the manufacturing cannot be performed quickly and easily (cheaply). There was also a problem that the entire barber and beauty chair was heavy and large.

そこで、本発明は、背もたれ部材の上下位置を調整するための構造を簡素化でき、容易かつ迅速に製造が可能で、さらに、軽量かつコンパクトな理美容椅子の提供を目的とする。 Therefore, an object of the present invention is to provide a barber / beauty chair that can simplify the structure for adjusting the vertical position of the backrest member, can be easily and quickly manufactured, and is lightweight and compact.

上記目的を達成するために、本発明の理美容椅子は、背もたれ部材と、該背もたれ部材を支持する背支持部材と、を備えた理美容椅子であって、上記背もたれ部材は、上記背支持部材の帯板状の縦支持片部が差し込まれる一文字状の差込孔部と、前後スライド自在に設けられると共に後端に把持部を有する位置決めピン部材と、該位置決めピン部材を前方へ常時弾発付勢する弾発付勢部材と、を有し、上記背支持部材は、上記位置決めピン部材の先端部が抜き差し可能な位置決め孔を上記縦支持片部に上下方向に複数有し、上記背もたれ部材を上記縦支持片部に沿って上下スライドさせ、上記位置決めピン部材を、複数の上記位置決め孔の内の一つに差し込んで、上下位置を調整自在とし、上記背もたれ部材は、一文字状の上記差込孔部を有する金属板製の芯部材と、該芯部材の左右両方向に延伸状に固着された一対の木製当て板部材と、上記芯部材と一対の上記当て板部材を横断面視で包囲する背クッション部と、を有し、上記芯部材は、横断面視で、一文字状の中央平坦板部と、その中央平坦板部から左右斜め前方へ延伸状に突設された左右一対の取付板部とを有する第１板状部材と、差込孔部を中央平坦板部の背面と共に形成するコの字状部と、該コの字状部から左右斜め前方へ延伸状に突出する一対の取付部と、を有する第２板状部材を備え、しかも、上記芯部材の左右端縁の上記取付板部と取付部を、重ね合わせ状とした背面から、上記木製当て板部材の内方端縁を当接して固着したものである。 In order to achieve the above object, the barber / beauty chair of the present invention is a barber / beauty chair comprising a backrest member and a back support member for supporting the backrest member, wherein the backrest member is the back support member. A single-letter-shaped insertion hole into which the belt-like vertical support piece is inserted, a positioning pin member that is slidable in the front-rear direction and has a gripping portion at the rear end, and constantly urges the positioning pin member forward. An elastic urging member that urges the back support member, and the back support member has a plurality of positioning holes in the vertical support piece portion in the vertical direction in which a tip end portion of the positioning pin member can be inserted and removed. the up and down sliding along the longitudinal support piece, said positioning pin member, is inserted into one of a plurality of the positioning holes, and freely adjust the vertical position, the upper Symbol backrest member, letter-like Has the above insertion hole A metal plate core member, a pair of wooden backing plate members fixed in a stretched manner in both the left and right directions of the core member, and a back cushion portion surrounding the core member and the pair of backing plate members in a cross-sectional view If, have a, the core member is a cross-sectional view, a character-shaped central flat plate portion, and its the central flat plate portion extending shape projecting a pair of left and right to the left and right obliquely forward mounting plate portion A first plate-like member having a U-shaped portion that forms the insertion hole portion together with the back surface of the central flat plate portion, and a pair of attachment portions that project obliquely forward and leftward from the U-shaped portion; And the inner edge of the wooden backing plate member is abutted from the back surface in which the mounting plate portion and the mounting portion of the left and right end edges of the core member are overlapped. It is fixed in contact .

背もたれ部材の上下位置（高さ位置）を座部に対して調整する構造に関して、電気制御や油圧制御が不要で、構造を簡素化でき、製造を迅速かつ容易（安価）に行うことができる。理美容椅子全体を軽量かつコンパクトにできる。様々な体格の被施術者に合わせて背もたれ部材の上下位置を迅速かつスムーズに変更できる。 With respect to the structure for adjusting the vertical position (height position) of the backrest member with respect to the seat portion, electrical control and hydraulic control are unnecessary, the structure can be simplified, and the production can be performed quickly and easily (cheap). The entire barber and beauty chair can be made light and compact. The vertical position of the backrest member can be changed quickly and smoothly according to the patient having various physiques.

本発明の理美容椅子の実施の一形態を示す側面図である。It is a side view which shows one Embodiment of the barber / beauty chair of this invention. 背面図である。It is a rear view. 要部拡大断面図である。It is a principal part expanded sectional view. 要部拡大断面図である。It is a principal part expanded sectional view. 背もたれ部材の上下位置調整後の一例を示す側面図である。It is a side view which shows an example after the vertical position adjustment of a backrest member. 背もたれ部材の上下位置調整後の一例を示す背面図である。It is a rear view which shows an example after the vertical position adjustment of a backrest member. 背部もたれ部材の一例を示す横断面図である。It is a cross-sectional view showing an example of a backrest member. 肘掛部の一例を説明するための平面図である。It is a top view for demonstrating an example of an armrest part. 図８のＡ−Ａ断面図である。It is AA sectional drawing of FIG.

以下、図示の実施形態に基づき本発明を詳説する。
本発明に係る理美容椅子は、図１乃至図３に示すように、座部４と背もたれ部材２と左右の肘掛部５，５と足踏み部（ステップ部）６とを有する椅子本体１と、椅子本体１を昇降自在かつ鉛直状の回転軸心Ｌａ廻りに回転自在に下方から支持すると共に床面Ｇに載置される基台９と、を備えている。 Hereinafter, the present invention will be described in detail based on illustrated embodiments.
The barber / beauty chair according to the present invention, as shown in FIGS. 1 to 3, includes a chair body 1 having a seat portion 4, a backrest member 2, left and right armrest portions 5, 5, and stepping portions (step portions) 6; The chair body 1 includes a base 9 that supports the chair body 1 from below and is supported on the floor G so that the chair body 1 can be raised and lowered and rotatable about a vertical rotation axis La.

基台９は、椅子本体１を油圧シリンダのロッド91に取着して昇降自在としている。また、油圧シリンダのロッド91を固定のバレル部に対して軸心Ｌａ廻りに回転可能とすることで、椅子本体１を回転軸心Ｌａ廻りに回転自在に構成している。
基台９は椅子本体１を昇降させるためのフットスイッチや、図示省略するが作動油を貯えるタンク、作動油を圧送するための電動ポンプ、電磁切換え弁等を備えている。 The base 9 attaches the chair body 1 to a rod 91 of a hydraulic cylinder so that it can be raised and lowered. In addition, the chair body 1 is configured to be rotatable about the rotation axis La by allowing the rod 91 of the hydraulic cylinder to rotate about the axis La relative to the fixed barrel portion.
The base 9 includes a foot switch for raising and lowering the chair body 1, a tank for storing hydraulic oil, an electric pump for pumping hydraulic oil, an electromagnetic switching valve, etc. (not shown).

椅子本体１は、座部４と肘掛部５とステップ部６とが取着される共に基台９に下方から支持される（油圧シリンダのロッド91が取着する）ベース部材11と、ベース部材11に取着されると共に背もたれ部材２を支持する側面視Ｌ字状の背支持部材３と、を備えている。 The chair body 1 includes a base member 11 to which a seat portion 4, an armrest portion 5, and a step portion 6 are attached and supported from below on a base 9 (a rod 91 of a hydraulic cylinder is attached), a base member 11 and a back support member 3 having an L-shape in a side view for supporting the backrest member 2.

背もたれ部材２は、背クッション部20と、背支持部材３の帯板状の縦支持片部31が差し込み可能に下方開口状に形成される横断面一文字状の差込孔部23と、差込孔部23近傍かつ背クッション部20の後下端縁よりも下方位置で後方突出状に配設された円筒状のケーシング部29と、ケーシング部29に前後スライド自在に保持されると共に後端に把持部21ｂを有する位置決めピン部材21と、ケーシング部29に内装され位置決めピン部材21を前方へ常時弾発付勢する圧縮コイルバネから成る弾発付勢部材22と、を有している。 The backrest member 2 includes a back cushion portion 20, an insertion hole portion 23 having a single cross-sectional shape that is formed in a downward opening shape so that a strip-like vertical support piece portion 31 of the back support member 3 can be inserted, and a plug Cylindrical casing 29 disposed in the vicinity of the hole 23 and below the rear lower end edge of the back cushion 20 so as to protrude rearwardly, and is held by the casing 29 so as to be slidable back and forth and held at the rear end A positioning pin member 21 having a portion 21b; and a resilient urging member 22 made of a compression coil spring that is housed in the casing portion 29 and constantly urges the positioning pin member 21 forward.

背支持部材３は、帯板形状であって、ベース部材11の後部の下面に取着する取付片部30と、取付片部30の後端から上方へ延伸状に設けた帯板状の縦支持片部31と、を有している。
さらに、縦支持片部31に位置決めピン部材21の先端部21ａが抜き差し可能な位置決め孔32を上下方向に複数有している。 The back support member 3 is in the shape of a strip plate, and has an attachment piece 30 attached to the lower surface of the rear portion of the base member 11 and a strip-like vertical member provided in an upwardly extending manner from the rear end of the attachment piece portion 30. And a support piece 31.
Further, the vertical support piece 31 has a plurality of positioning holes 32 in the vertical direction through which the tip 21a of the positioning pin member 21 can be inserted and removed.

位置決め孔32の数は、３つ以上が望ましい。好ましくは、４つ以上８つ以下とする。様々な体格（座高）の着席者に対応させることが可能になると共に、加工が容易であって好ましい。図例においては、６つ列設している。 The number of positioning holes 32 is preferably three or more. Preferably, it is 4 or more and 8 or less. It is possible to cope with seats of various physiques (sitting heights), and processing is easy and preferable. In the example shown in FIG.

位置決め孔32は、縦支持片部31に所定間隔毎に貫設されている。ピッチ寸法（孔中心と孔中心の上下間隔寸法）Ｐを、１５ｍｍ以上３５ｍｍに設定して、様々な体格（座高）の着席者に対応可能としている。 The positioning holes 32 are provided in the vertical support piece portion 31 at predetermined intervals. The pitch dimension (hole center and vertical distance between the hole centers) P is set to 15 mm or more and 35 mm so that seats of various physiques (sitting heights) can be accommodated.

位置決めピン部材21の先端部21ａが、複数の位置決め孔32の内の１つに差し込まれることで、背もたれ部材２が、その上下方向移動が阻止されて背支持部材３に位置決めされた固定状態となる。 When the distal end portion 21a of the positioning pin member 21 is inserted into one of the plurality of positioning holes 32, the backrest member 2 is prevented from moving in the vertical direction and is positioned on the back support member 3. Become.

例えば、図１及び図２の背もたれ部材２の上下位置よりも高い位置に変更する場合は、散髪や毛染め等を行う美容師や理容師等の椅子操作者（施術者）が、位置決めピン部材21の把持部21ｂを持って、弾発付勢部材22の弾発力に抗して後方へ引くと、図４に示すように、位置決めピン部材21の先端部21ａが位置決め孔32から抜け、背もたれ部材２は、縦支持片部31に沿って上下スライド自在となる。 For example, when changing to a position higher than the vertical position of the backrest member 2 in FIGS. 1 and 2, a chair operator (practitioner) such as a hairdresser or a barber who performs haircut or hair dyeing is used as a positioning pin member. When holding the holding part 21b of 21 and pulling backward against the elastic force of the elastic biasing member 22, the tip 21a of the positioning pin member 21 comes out of the positioning hole 32 as shown in FIG. The backrest member 2 is slidable up and down along the vertical support piece 31.

また、横断面一文字状（扁平矩形状）の差込孔部23に、横断面一文字状（扁平矩形状）の縦支持片部31が差し込まれているので、背もたれ部材２の振れや回転を防止しつつ、スムーズに上下スライド自在としている。 In addition, since the vertical support piece 31 having a single cross section (flat rectangular shape) is inserted into the insertion hole 23 having a single cross section (flat rectangular shape), the swinging and rotation of the backrest member 2 is prevented. However, it can slide up and down smoothly.

そして、背もたれ部材２を縦支持片部31に沿って上方へスライドさせ、複数の位置決め孔32の内から、所望の高さ位置で位置決めピン部材21に対応する孔を１つ選択して、位置決めピン部材21を後方へ引く操作力を解除すると、位置決めピン部材21の先端部21ａが、選択された一つの位置決め孔32に差し込まれ、図５及び図６に示すように上下（高さ）位置の調整が完了する。 Then, the backrest member 2 is slid upward along the vertical support piece portion 31, and one of the plurality of positioning holes 32 corresponding to the positioning pin member 21 is selected at a desired height position for positioning. When the operation force for pulling the pin member 21 backward is released, the distal end portion 21a of the positioning pin member 21 is inserted into the selected positioning hole 32, and as shown in FIGS. Adjustment is completed.

つまり、背もたれ部材２を縦支持片部31に沿って上下スライドさせ、位置決めピン部材21を、複数の位置決め孔32の内の一つに差し込んで、座部４に対する背もたれ部材２の上下位置（高さ位置）を手動にて調整自在としている。 That is, the backrest member 2 is slid up and down along the vertical support piece 31, and the positioning pin member 21 is inserted into one of the plurality of positioning holes 32, so that the vertical position of the backrest member 2 relative to the seat portion 4 (high The position is adjustable manually.

さらに、背もたれ部材２は、図７に示すように、横断面視一文字状の差込孔部23を有すると共に左右中間（中央）位置に配設される金属板製の芯部材25と、芯部材25の左右両側部に左右両方向に延伸状に固着された一対の木製当て板部材24，24と、芯部材25と一対の当て板部材24，24を横断面視で包囲する背クッション部20と、を有している。 Further, as shown in FIG. 7, the backrest member 2 includes a core member 25 made of a metal plate having an insertion hole portion 23 having a single-letter shape in a cross-sectional view and disposed at the left and right middle (center) position, A pair of wooden backing plate members 24, 24 fixed to both the left and right side portions of the left and right sides, and a back cushion portion 20 surrounding the core member 25 and the pair of backing plate members 24, 24 in a cross-sectional view; ,have.

芯部材25は、金属板製の第１板状部材25Ａと、第１板状部材25Ａの背面にネジ部材にて固着する金属板製の第２板状部材25Ｂと、を備えている。
第１板状部材25Ａは、横断面視で、一文字状の中央平坦板部16と、その中央平坦板部16の左右側縁から屈曲部をもって左右斜め前方へ延伸状に突設された左右一対の取付板部17，17と、を有している。
第２板状部材25Ｂは、横断面視で、差込孔部23を中央平坦板部16の背面と共に（共働きして）形成するコの字状部26と、横断面コの字状部26の開口両端縁部26ａ，26ａから夫々左右斜め前方へ延伸状に突出すると共に一対の取付板部17，17の背面にネジ部材にて固着する一対の取付部27，27と、を有している。 The core member 25 includes a first plate member 25A made of a metal plate, and a second plate member 25B made of a metal plate that is fixed to the back surface of the first plate member 25A with a screw member.
The first plate-like member 25A is a pair of left and right protruding in a diagonally forward direction with a bent portion from the left and right side edges of the central flat plate portion 16 in a cross sectional view. Mounting plate portions 17 and 17.
The second plate-like member 25B includes a U-shaped portion 26 that forms the insertion hole portion 23 together with the back surface of the central flat plate portion 16 in a cross-sectional view, and a U-shaped portion 26 having a transverse cross-section. A pair of attachment portions 27, 27 that project from the both ends 26a, 26a of the opening in a diagonally forward and leftward direction and are fixed to the back surfaces of the pair of attachment plate portions 17, 17 with screw members. Yes.

当て板部材24，24は、合板であって、横断面視で僅かに後方へ窪んだ円弧状に弯曲している。そして、当て板部材24，24は、第２板状部材25Ｂの取付部27，27の背面にネジ部材にて固着されている。
木製（合板）とすることで、高周波加熱やマイクロ波加熱等の誘導加熱や、蒸煮や煮沸処理等を行った後に、背もたれ部材２全体を着席者の背の形状に沿った円弧形状に容易に形成できる。しかも、十分な剛性を有しながらも軽量にできる。
背クッション部20は、少なくとも芯部材25及び一対の当て板部材24，24の前後左右上部を包囲している。 The contact plate members 24, 24 are plywood and are bent in a circular arc shape slightly recessed backward in a cross-sectional view. The contact plate members 24, 24 are fixed to the back surfaces of the mounting portions 27, 27 of the second plate member 25B with screw members.
By making it wooden (plywood), after performing induction heating such as high-frequency heating or microwave heating, steaming or boiling treatment, etc., the entire backrest member 2 can be easily formed into an arc shape along the shape of the seated person's back Can be formed. Moreover, it can be made lightweight while having sufficient rigidity.
The back cushion portion 20 surrounds at least the front and rear left and right upper portions of the core member 25 and the pair of contact plate members 24 and 24.

さらに、図１乃至図６に示すように、背もたれ部材２は、背クッション部20の下端縁よりも下方へ突出する金属板製の垂下片部28を有している。
図３及び図４に示すように、第２板状部材25Ｂの横断面コの字状部（縦溝部）26の底壁26ｂの下端に、垂下片部28を下方延伸状（一体状）に設けている。
そして、垂下片部28に、金属製の筒状部材を後方突出状に溶接にて固着してケーシング部29を形成し、位置決めピン部材21の先端部21ａを、垂下片部28の表て面28ａに対して、前後方向に出没自在に設けている。 Further, as shown in FIGS. 1 to 6, the backrest member 2 has a hanging piece portion 28 made of a metal plate that protrudes downward from the lower end edge of the back cushion portion 20.
As shown in FIGS. 3 and 4, the hanging piece 28 is extended downward (integral) at the lower end of the bottom wall 26b of the U-shaped portion (vertical groove portion) 26 in the transverse cross section of the second plate-like member 25B. Provided.
Then, a metal cylindrical member is fixed to the drooping piece portion 28 by welding so as to protrude rearward to form a casing portion 29, and the tip end portion 21a of the positioning pin member 21 is exposed to the surface of the drooping piece portion 28. It is provided so as to be able to appear and retract in the front-rear direction with respect to 28a.

さらに、図８に示すように、被施術者（着席者）の左肘に対応する肘掛部５（５Ａ）を、鉛直状の揺動軸心Ｌｂ廻りに開閉揺動自在としている。
肘掛部５の後端部（基端部）の下部をベース部材11と枢着し、前端部（先端部）の下部にロック用孔52を設けている。 Further, as shown in FIG. 8, the armrest portion 5 (5A) corresponding to the left elbow of the person to be treated (seated person) is freely swingable around a vertical swing axis Lb.
A lower portion of the rear end portion (base end portion) of the armrest portion 5 is pivotally attached to the base member 11, and a locking hole 52 is provided at a lower portion of the front end portion (tip end portion).

図８及び図９に示すように、肘掛部５が閉じた状態（着席完了状態）でロック用孔52に先端部71ａが抜き差し可能なロックピン部材71と、ロックピン部材71を上方へ常時弾発付勢するコイルバネから成るバネ部材72と、ロックピン部材71を上下スライド自在に保持すると共にバネ部材72を内装する筒状のケース部79と、をベース部材11に設けている。 As shown in FIGS. 8 and 9, the lock pin member 71 in which the tip 71a can be inserted into and removed from the lock hole 52 in a state where the armrest portion 5 is closed (sitting completion state), and the lock pin member 71 is always pushed upward. The base member 11 is provided with a spring member 72 composed of a coil spring that urges and urges, and a cylindrical case portion 79 that holds the lock pin member 71 so as to be slidable in the vertical direction and that houses the spring member 72.

ロックピン部材71は、先端部71ａが先細りテーパ状に形成され、後端に持ち手部71ｂを有している。
ロックピン部材71を下方へ引くことで、先端部71ａがロック用孔52から抜かれ、ロック解除状態となり、肘掛部５Ａが開閉揺動自在となる。 The lock pin member 71 has a front end portion 71a tapered and a handle portion 71b at the rear end.
By pulling the lock pin member 71 downward, the tip end portion 71a is pulled out from the locking hole 52, and the unlocked state is established, so that the armrest portion 5A can be freely opened and closed.

また、ロックピン部材71をベース部材11に設け、ロック用孔52を肘掛部５に設けることで、肘掛部５を壁状（非枠形状）に形成でき、肘掛部５のデザインの自由度が増すと共に高級感を得ることができる。また、着席者をより安定して保持できる。 Further, by providing the lock pin member 71 in the base member 11 and providing the locking hole 52 in the armrest portion 5, the armrest portion 5 can be formed in a wall shape (non-frame shape), and the degree of freedom in designing the armrest portion 5 is increased. As it increases, a high-class feeling can be obtained. In addition, the seated person can be held more stably.

なお、着席者の右肘に対応する肘掛部５（５Ｂ）を、上述のように揺動自在とするも良い。つまり、左右の肘掛部５，５の少なくとも一方が、後端部の鉛直状の揺動軸心Ｌｂを中心として、先端部が前方から二点鎖線で示すように後方へ（揺動角度θが約１８０度となるように）揺動するように構成している。高齢者や身体弱者が、容易かつ迅速に、椅子本体１の側方から座部４に乗り降りできると共に、介助者の負担を軽減できる。例えば、車椅子から椅子本体１への移載（移動）を容易にできる。 Note that the armrest 5 (5B) corresponding to the right elbow of the seated person may be swingable as described above. In other words, at least one of the left and right armrests 5 and 5 is centered on the vertical swing axis Lb of the rear end, and the front end is rearward as indicated by a two-dot chain line (the swing angle θ is It is configured to swing (so as to be about 180 degrees). An elderly person and a physically weak person can get on and off the seat 4 from the side of the chair body 1 easily and quickly, and the burden on the assistant can be reduced. For example, transfer (movement) from the wheelchair to the chair body 1 can be facilitated.

また、ロックピン部材71の先端部71ａの形状は自由であるが、閉揺動の際に、肘掛部５Ａの左右内方下側縁部59が、ベース部材11の上面11ａから突出している先端部71ａに摺接し、ロックピン部材71がバネ部材72に抗して下方へスライドするような（閉操作する左右内方への力を下方への力に変換するような）傾斜面を左右外方側に有するものが望ましい。つまり、ロック解除後に、持ち手部71ｂを把持してロック操作を行わなくとも、ロックピン部材71が自動的に出没してロックするように設けて、ロック忘れを防止するのが望ましい。なお、このような傾斜面（テーパ面）を設けた場合は、ロック後に着席者が左右外方へ体重を掛けた場合に、ロック用孔52の内面によって先端部71ａが左右外方へ押されても下方へスライドしないようにするための当り面を先端部71ａの左右内方側に設けるのが望ましい。 The shape of the distal end portion 71a of the lock pin member 71 is arbitrary, but the distal end from which the left and right inner lower edges 59 of the armrest portion 5A protrude from the upper surface 11a of the base member 11 when closed and swinging. Slidably contact the portion 71a, and the inclined surface such that the lock pin member 71 slides downward against the spring member 72 (such as converting the inward and leftward inward force to the downward force) is left and right. What is on the side is desirable. In other words, it is desirable to prevent the lock from being forgotten by providing the lock pin member 71 so as to automatically appear and lock even if the handle 71b is not held and the lock operation is not performed after the lock is released. In addition, when such an inclined surface (tapered surface) is provided, the tip 71a is pushed left and right outward by the inner surface of the locking hole 52 when the seated person puts his / her weight to the left and right after locking. However, it is desirable to provide a contact surface on the left and right inner sides of the tip 71a so as not to slide downward.

なお、本発明は、設計変更可能であって、背支持部材３の縦支持片部31を左右水平状軸心廻りに揺動自在に設け、背もたれ部材２を前後方向に揺動自在とするも良い。基台９の椅子本体１を昇降させる構造や回転させる構造は自由である。 In the present invention, the design can be changed, and the vertical support piece 31 of the back support member 3 is provided so as to be swingable around the left and right horizontal axis, and the backrest member 2 is swingable in the front-rear direction. good. The structure for raising and lowering the chair body 1 of the base 9 and the structure for rotating the chair body 1 are free.

以上のように、本発明の理美容椅子は、背もたれ部材２と、背もたれ部材２を支持する背支持部材３と、を備えた理美容椅子であって、背もたれ部材２は、背支持部材３の帯板状の縦支持片部31が差し込まれる一文字状の差込孔部23と、前後スライド自在に設けられると共に後端に把持部21ｂを有する位置決めピン部材21と、位置決めピン部材21を前方へ常時弾発付勢する弾発付勢部材22と、を有し、背支持部材３は、位置決めピン部材21の先端部21ａが抜き差し可能な位置決め孔32を縦支持片部31に上下方向に複数有し、背もたれ部材２を縦支持片部31に沿って上下スライドさせ、位置決めピン部材21を、複数の位置決め孔32の内の一つに差し込んで、上下位置を調整自在としたので、背もたれ部材２の上下位置を調整するための構造に関して、複雑な電気制御や油圧制御が不要で、構造を簡素化でき、製造を迅速かつ容易（安価）に行うことができる。理美容椅子全体を軽量かつコンパクトにできる。様々な体格の被施術者に合わせて、座部４に対する背もたれ部材２の高さを迅速かつスムーズに変更できる。 As described above, the barber / beauty chair of the present invention is a barber / beauty chair including the backrest member 2 and the back support member 3 that supports the backrest member 2, and the backrest member 2 is the back support member 3. A single-letter-shaped insertion hole 23 into which the strip-like vertical support piece 31 is inserted, a positioning pin member 21 that is provided slidably forward and backward and has a gripping portion 21b at the rear end, and the positioning pin member 21 forward The back support member 3 has a plurality of positioning holes 32 in the vertical direction in the vertical support piece 31 through which the distal end portion 21a of the positioning pin member 21 can be inserted and removed. The backrest member 2 is vertically slid along the vertical support piece 31 and the positioning pin member 21 is inserted into one of the plurality of positioning holes 32 so that the vertical position can be adjusted. 2 regarding the structure for adjusting the vertical position of Electrical control and hydraulic control is not required, such structures can be simplified, it is possible to produce quickly and easily (at low cost). The entire barber and beauty chair can be made light and compact. The height of the backrest member 2 with respect to the seat portion 4 can be changed quickly and smoothly in accordance with patients having various physiques.

また、背もたれ部材２は、一文字状の差込孔部23を有する金属板製の芯部材25と、芯部材25の左右両方向に延伸状に固着された一対の木製当て板部材24，24と、芯部材25と一対の当て板部材24，24を横断面視で包囲する背クッション部20と、を有するので、背もたれ部材２を、被施術者の背の形状に沿った形状に容易（安価）に製造できる。十分な剛性及び強度を有しながらも、軽量にできる。 Further, the backrest member 2 includes a core member 25 made of a metal plate having a single-letter-like insertion hole 23, and a pair of wooden backing plate members 24, 24 fixed in a stretched manner in both the left and right directions of the core member 25. Since it has the back cushion part 20 which encloses the core member 25 and the pair of contact plate members 24, 24 in a cross-sectional view, the backrest member 2 can be easily shaped (inexpensive) along the shape of the back of the subject. Can be manufactured. It can be lightweight while having sufficient rigidity and strength.

２背もたれ部材
３背支持部材
20 背クッション部
21 位置決めピン部材
21ａ先端部
21ｂ把持部
22 弾発付勢部材
23 差込孔部
24 当て板部材
25 芯部材
31 縦支持片部
32 位置決め孔 2 Back member 3 Back support member
20 Back cushion
21 Positioning pin member
21a Tip
21b Grip part
22 bullet energizing members
23 Insertion hole
24 Contact plate material
25 core material
31 Vertical support piece
32 Positioning hole

Claims

A barber / beauty chair comprising a backrest member (2) and a back support member (3) for supporting the backrest member (2),
The backrest member (2) is provided with a letter-like insertion hole (23) into which the strip-like vertical support piece (31) of the back support member (3) is inserted, and is slidable in the front and rear direction. A positioning pin member (21) having a gripping portion (21b) at an end thereof, and a bullet urging member (22) for constantly bullet urging the positioning pin member (21) forward,
The back support member (3) has a plurality of positioning holes (32) in the vertical direction in the vertical support piece portion (31) through which the distal end portion (21a) of the positioning pin member (21) can be inserted and removed,
The backrest member (2) is slid up and down along the vertical support piece (31), and the positioning pin member (21) is inserted into one of the plurality of positioning holes (32) so as to move up and down. Is adjustable ,
The backrest member (2) is composed of a metal plate core member (25) having a single-letter-shaped insertion hole (23) and a pair of extension members fixed in both the left and right directions of the core member (25). A wooden backing plate member (24) (24), a back cushion portion (20) surrounding the core member (25) and the pair of backing plate members (24) (24) in a cross-sectional view,
The core member (25) is, in a cross-sectional view, a single letter-shaped central flat plate portion (16), and a pair of left and right mounting plates that project from the central flat plate portion (16) so as to extend diagonally forward left and right A first plate-like member (25A) having portions (17) and (17), and a U-shaped portion (26) that forms the insertion hole (23) together with the back surface of the central flat plate portion (16); A second plate-like member (25B) having a pair of attachment portions (27) and (27) projecting in an oblique manner from the U-shaped portion (26) to the left and right diagonally forward,
Moreover, the inner edge of the wooden backing plate member (24) is formed from the back surface in which the mounting plate portion (17) and the mounting portion (27) of the left and right end edges of the core member (25) are overlapped. A barber / beauty chair characterized by contact and fixation .