JPH0345752U - - Google Patents

Info

Publication number
JPH0345752U
JPH0345752U JP10718489U JP10718489U JPH0345752U JP H0345752 U JPH0345752 U JP H0345752U JP 10718489 U JP10718489 U JP 10718489U JP 10718489 U JP10718489 U JP 10718489U JP H0345752 U JPH0345752 U JP H0345752U
Authority
JP
Japan
Prior art keywords
cover
backrest
back rod
chair
engagement hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP10718489U
Other languages
Japanese (ja)
Other versions
JPH0523100Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10718489U priority Critical patent/JPH0523100Y2/ja
Publication of JPH0345752U publication Critical patent/JPH0345752U/ja
Application granted granted Critical
Publication of JPH0523100Y2 publication Critical patent/JPH0523100Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/448—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案を適用した椅子空席時の背も
たれを、クツシヨンを省略して示す中央縦断側面
図、第２図は、後傾時の背もたれを、クツシヨン
を省略して示す中央縦断側面図、第３図は、第１
図の分解側面図、第４図は、第３図のＡ−Ａ線矢
視図、第５図は、第３図のＢ−Ｂ線矢視図、第６
図は、第３図のＣ−Ｃ線矢視図、第７図は、第３
図のＤ−Ｄ線矢視図、第８図は、第３図のＥ−Ｅ
線矢視図、第９図は、第１図のＦ―Ｆ線断面図、
第１０図は、背杆とカバーの係合状態を示す縦断
側面図、第１１図は、本考案を適用した椅子の側
面図である。 １……脚杆、２……支基、３……座、４……背
杆、４ａ……開口縁、５……コイルばね、６……
背もたれ、７……背板、８……クツシヨン、９…
…突出枠、１０……取付枠、１０ａ……縦枠、１
０ｂ……横枠、１０ｃ……凹入部、１１……螺孔
、１２……連結板、１２ａ……後向片、１３……
弾性体、１４……取付板、１４ａ……チヤンネル
部、１４ｂ……垂直片、１５……ボルト、１６…
…カバー、１６ａ……後板、１６ｂ……嵌合部、
１６ｃ……側板、１７……突起、１８……係止片
、１９……フツク、２０……係合孔。 Fig. 1 is a central vertical cross-sectional side view showing the backrest of the present invention when the chair is empty, with the cushion omitted; Fig. 2 is a central vertical cross-sectional side view showing the backrest when the chair is tilted backwards, with the cushion omitted. , Figure 3 shows the first
FIG. 4 is a view taken along the line A-A in FIG. 3, FIG. 5 is a view taken along the line B-B in FIG. 3, and FIG.
The figure is a view taken along the line C-C in Fig. 3, and Fig. 7 is a view taken along the line C-C in Fig.
The D-D line arrow view in the figure, Fig. 8 is the E-E in Fig. 3.
A line arrow view, FIG. 9 is a sectional view taken along the line FF in FIG. 1,
FIG. 10 is a longitudinal sectional side view showing the state of engagement between the back rod and the cover, and FIG. 11 is a side view of the chair to which the present invention is applied. 1... Leg rod, 2... Support base, 3... Seat, 4... Back rod, 4a... Opening edge, 5... Coil spring, 6...
Backrest, 7...Backboard, 8...Cushion, 9...
...Protruding frame, 10...Mounting frame, 10a...Vertical frame, 1
0b...Horizontal frame, 10c...Recessed portion, 11...Threaded hole, 12...Connecting plate, 12a...Rearward piece, 13...
Elastic body, 14... Mounting plate, 14a... Channel portion, 14b... Vertical piece, 15... Bolt, 16...
...cover, 16a...rear plate, 16b...fitting part,
16c...Side plate, 17...Protrusion, 18...Locking piece, 19...Hook, 20...Engagement hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 背杆の前面上部に背もたれを取付けた椅子にお
いて、背杆の左右両側面上部要所に係合孔を穿設
し、前記背もたれ取付部を覆いうる大きさの、前
面および下面開口する扁平な箱状をなすカバーの
両側板内面下部における上記係合孔と対応する個
所に、係合孔に弾性係合しうる突起を突設すると
ともに、カバーの内面上部に、背杆の上端に後方
より係合しうるフツクを有する係止孔を連設した
ことを特徴とする椅子の背もたれ取付部のカバー
取付装置。 In a chair with a backrest attached to the front upper part of the back rod, a flat box with openings on the front and lower sides is large enough to cover the backrest attachment part and has engagement holes at key points in the upper part of both left and right sides of the back rod. A protrusion that can be elastically engaged with the engagement hole is provided at the lower part of the inner surface of both sides of the cover, which corresponds to the engagement hole, and a protrusion that can be elastically engaged with the engagement hole is provided on the upper inner surface of the cover, which engages with the upper end of the back rod from the rear. A cover attachment device for a backrest attachment portion of a chair, characterized in that a locking hole having a hook that can be fitted is provided in succession.
JP10718489U 1989-09-14 1989-09-14 Expired - Lifetime JPH0523100Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10718489U JPH0523100Y2 (en) 1989-09-14 1989-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10718489U JPH0523100Y2 (en) 1989-09-14 1989-09-14

Publications (2)

Publication Number Publication Date
JPH0345752U true JPH0345752U (en) 1991-04-26
JPH0523100Y2 JPH0523100Y2 (en) 1993-06-14

Family

ID=31655887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10718489U Expired - Lifetime JPH0523100Y2 (en) 1989-09-14 1989-09-14

Country Status (1)

Country Link
JP (1) JPH0523100Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002136388A (en) * 2000-10-30 2002-05-14 Okamura Corp Backrest structure for chair
JP4629266B2 (en) * 2001-05-30 2011-02-09 株式会社岡村製作所 Backrest structure in a chair

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002136388A (en) * 2000-10-30 2002-05-14 Okamura Corp Backrest structure for chair
JP4491125B2 (en) * 2000-10-30 2010-06-30 株式会社岡村製作所 Chair backrest structure
JP4629266B2 (en) * 2001-05-30 2011-02-09 株式会社岡村製作所 Backrest structure in a chair

Also Published As

Publication number Publication date
JPH0523100Y2 (en) 1993-06-14

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