CN2237979Y - 坐椅结合用部件 - Google Patents

坐椅结合用部件 Download PDF

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CN2237979Y
CN2237979Y CN 95225293 CN95225293U CN2237979Y CN 2237979 Y CN2237979 Y CN 2237979Y CN 95225293 CN95225293 CN 95225293 CN 95225293 U CN95225293 U CN 95225293U CN 2237979 Y CN2237979 Y CN 2237979Y
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李锡萤
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Abstract

一种该坐椅结合用部件,由螺环和螺钉所构成,螺环设有较大直径的帽头,连接帽头的结合径外径为非正圆形,螺环内径中的内螺纹与螺钉的外螺纹相吻合,螺环另一端为厚度较小的薄壁;使用时,螺环帽头留在椅背内侧,结合径定位于背板通孔内,螺环的薄壁被扩孔铆压在椅背的另一侧,使其附着在背板上,螺钉则穿过椅子骨架通孔后,拧紧在螺环内,达到背板与椅子骨架连接牢固的目的。

Description

坐椅结合用部件
本实用新型涉及一种坐椅结合用部件,属于一种家具用品。
现有的坐椅结合用部件,如图5所示,通常由螺环C和螺钉D所构成,螺环C以其边缘尖角钉附在椅背A的孔B处,再由螺钉D穿过椅子骨架E拧入螺环C内;这种连接,在螺环C钉附时,会有偏斜不正,使钉附不牢,或木板开裂等现象发生,十分不便。
本实用新型的目的是要提供一种坐椅结合用部件,它使椅坐板或椅背板与椅体快速,方便地结合成一体,并且结合时不会偏斜,结合后连接牢固,不易开裂。
本实用新型的目的是这样实现的:该坐椅结合用部件,由螺环和螺钉所构成,螺环设有较大直径的帽头,连接帽头的结合径外径为非正圆形,螺环内径中的内螺纹与螺钉的外螺纹相吻合,螺环另一端为厚度较小的薄壁;使用时,螺环帽头留在椅背内侧,结合径定位于背板通孔内,螺环的薄壁被扩孔铆压在椅背的另一侧,使其附着在背板上,螺钉则穿过椅子骨架通孔后,拧紧在螺环内,达到背板与椅子骨架连接牢固的目的。
本实用新型因所用螺环的结合径为非正圆形,并与背板的通孔孔径成紧配合,又因螺环带有薄壁端,可以扩孔铆压在椅背上,故螺环穿入椅背的位置准确并固定不动,再加上螺钉穿过椅子骨架拧紧在螺环内,从而达到将背板与椅子骨架准确牢固地连接成一体的目的。
本实用新型的具体结构由以下实施例及其附图给出:
图1是本实用新型螺环与螺钉分开立体图。
图2是本实用新型与背板、椅子骨架立体分解图。
图3是本实用新型使用中的剖面示意图。
图4是本实用新型连接坐板与骨架时立体分解图。
图5是现有坐椅结合状态立体分解图。
以下结合附图详细说明;
参照图1-3,该坐椅结合用部件由螺环和螺钉所构成,螺环1设有较大直径的帽头11、并在连接帽头11处的外径为非正圆形状,形成结合径12,螺环1内径有内螺纹13,螺环1的另一端为厚度较小的薄壁14;螺钉2的外螺纹与螺环1的内螺纹13相吻合,螺帽21内侧设有为加强连接用的锯齿面。
使用时,螺环1的帽头11留在椅背3的外侧,结合径12定位于背板3上通孔31内,该通孔31可略小于结合径12,使连接牢固,螺环1的薄壁14被扩孔铆压在背板3的另一侧,使螺环1牢固地附着在背板3上,螺钉2则穿过椅子骨架4的通孔41后,拧紧在螺环1的内螺纹13上,达到背板3与椅子骨架4连接牢固的目的,螺钉2的帽头21则与骨架4的接触面为锯齿面,以加强连接。
参照图4,为本实用新型用来连接坐板5与骨架4时示意图,坐板5设有孔51,孔51可为非正圆的形状或小于螺环1的结合径12,使螺环1的结合径牢固地结合于坐板5的孔51上,然后与螺钉2旋合,使坐板5与骨架4连成一体。

Claims (1)

1、一种坐椅结合部件由螺环和螺钉所构成,其特征在于:螺环(1)设有较大直径的帽头(11)、并在连接帽头(11)处的外径为非正圆形状,形成结合径(12),螺环(1)内径有内螺纹(13),螺环(1)的另一端为厚度较小的薄壁(14);螺钉(2)的外螺纹与螺环(1)的内螺纹(13)相吻合,螺帽(21)内侧设有为加强连接用的锯齿面。
CN 95225293 1995-11-13 1995-11-13 坐椅结合用部件 Expired - Lifetime CN2237979Y (zh)

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CN 95225293 CN2237979Y (zh) 1995-11-13 1995-11-13 坐椅结合用部件

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CN 95225293 CN2237979Y (zh) 1995-11-13 1995-11-13 坐椅结合用部件

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CN2237979Y true CN2237979Y (zh) 1996-10-23

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CN 95225293 Expired - Lifetime CN2237979Y (zh) 1995-11-13 1995-11-13 坐椅结合用部件

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299015C (zh) * 2000-12-28 2007-02-07 株式会社荏原制作所 泵设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299015C (zh) * 2000-12-28 2007-02-07 株式会社荏原制作所 泵设备

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