WO2012145935A1 - 座椅可拆装式椅脚及具有该椅脚的座椅 - Google Patents

座椅可拆装式椅脚及具有该椅脚的座椅 Download PDF

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Publication number
WO2012145935A1
WO2012145935A1 PCT/CN2011/073703 CN2011073703W WO2012145935A1 WO 2012145935 A1 WO2012145935 A1 WO 2012145935A1 CN 2011073703 W CN2011073703 W CN 2011073703W WO 2012145935 A1 WO2012145935 A1 WO 2012145935A1
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WO
WIPO (PCT)
Prior art keywords
seat
spring
support base
telescopic
toe
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Application number
PCT/CN2011/073703
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English (en)
French (fr)
Inventor
沈建萍
Original Assignee
嘉瑞福(浙江)家具有限公司
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Application filed by 嘉瑞福(浙江)家具有限公司 filed Critical 嘉瑞福(浙江)家具有限公司
Publication of WO2012145935A1 publication Critical patent/WO2012145935A1/zh

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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
    • A47C7/002—Chair or stool bases
    • A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
    • 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
    • A47C7/002—Chair or stool bases
    • A47C7/006—Chair or stool bases with castors

Definitions

  • the invention relates to the field of furniture structures, in particular to the structural field of a chair, and in particular to a seat detachable chair foot and a seat having the same. Background technique
  • a base structure having a plurality of bottom toes is generally used, and the base structure is connected to a column and supports the seat portion of the chair through the column.
  • This kind of base structure occupies a large volume and is inconvenient for overall production and transportation. Therefore, the production and transportation methods of splitting the bottom toe and the column are usually used, which can effectively save the packaging volume and transportation cost.
  • the disadvantage of such a base structure is that the assembly of the bottom toe and the column is troublesome, and it is generally required to use a specific processing tool, such as a bolt connection, which is inconvenient to assemble and time consuming for a general user. Summary of the invention
  • the object of the present invention is to overcome the above-mentioned shortcomings of the prior art, and to provide a structural unit, the assembly method is convenient for the general consumer to install, and the structural strength is high, and the seat with low production cost is detachable. a chair foot and a seat having the leg.
  • the seat detachable chair leg of the present invention has the following constitution:
  • the main feature of the seat detachable leg is that it comprises a support base, at least three bottom toes and an elastic snap member, wherein the support base is used to connect the seat portion of the seat through a connecting rod, the bottom toe One end is fixed to the support base, and the other end is abutted against the ground to place the seat, and the elastic snap-off member is disposed between the support base and the bottom toe for fixing the support base and the bottom stop.
  • the elastic snap member is a spring telescopic member.
  • the spring telescopic member includes a housing, and one end of the housing is open. The open end is provided with a telescopic end, and the telescopic end is abutted against the other end of the housing opposite to the open end by a spring.
  • the cross-sectional area of the telescopic end is smaller than the cross-sectional area of the casing, and the spring is in a natural position, and the telescopic end protrudes In the open end of the casing, the telescopic end is retracted into the casing in a state in which the telescopic end is compressed by an external force.
  • the bottom toe has an elastic engaging member placing hole, and the elastic engaging member placing hole is formed on the bottom toe opposite to the supporting seat. On the surface.
  • the support seat is provided with an elastic clip positioning hole,
  • the support base is provided with a bottom toe mounting groove, and the bottom toe mounting groove extends perpendicularly from the top of the elastic clip positioning hole to the support The upper edge of the seat.
  • the depth of the bottom toe mounting groove is shallower than the depth of the spring telescopic positioning hole.
  • the support base further has a bottom toe bracket equal to the number of the bottom toe, and the bottom toe bracket extends outward from the bottom end of the support base.
  • the bottom surface of the bottom toe is provided with a bracket insertion groove that is in the shape of the bottom toe bracket.
  • one of the bottom toes is fixedly connected to the support seat by at least one of the elastic clips, and the two elastic clips are respectively disposed at the bottom The sides of the toe bracket.
  • the seat detachable leg includes three or five bottom toes, and the bottom toe is evenly distributed on a circumference centered on the center of the cross section of the support seat. .
  • the present invention also provides a seat removable chair leg comprising a support base, a bottom toe and an elastic snap member, wherein: the support base is connected to the support seat of the seat portion of the seat through a connecting rod,
  • the support base has at least three bottom toe brackets, and the bottom toe brackets extend outward from the bottom end of the support base; the number of bottom toes is equal to the bottom toe bracket, and the bottom surface of the bottom toe is open a bracket that is in the shape of the bottom toe bracket is placed in the slot, one end of the bottom toe is fixed to the support base, and the other end is grounded to place the seat; one of the bottom toe passes through two
  • the elastic engaging member is fixedly connected to the supporting base, and the two elastic engaging members are disposed on two sides of the bottom toe bracket and are disposed between the supporting base and the bottom toe.
  • the elastic engaging member is a spring telescopic member
  • the spring telescopic member includes a casing, and one end of the casing is open, and the open end is provided with a telescopic end.
  • the telescopic end is abutted against the other end of the housing opposite to the open end by a spring, the cross-sectional area of the telescopic end is smaller than the cross-sectional area of the housing, and the spring is in a natural position
  • the telescopic end protrudes from the open end of the casing, and the telescopic end is retracted into the casing in a state in which the telescopic end is compressed by an external force.
  • the bottom toe has a spring extension member placement hole, and the spring extension member placement hole is formed on the surface of the bottom toe opposite to the support seat
  • the support base is provided with a spring extension member positioning hole, and the spring extension member positioning hole is disposed at a position corresponding to the spring extension member placement hole.
  • the spring telescopic member In the seat detachable leg, the spring telescopic member is placed at a depth equal to the length of the spring telescopic housing, and the spring is in a natural position, the spring telescopic member The depth of the locating hole is equal to the length of the telescoping end projecting beyond the open end of the housing.
  • the support seat is provided with a bottom toe mounting groove, and the bottom toe mounting groove is The top of the spring telescopic positioning hole extends vertically to the upper edge of the support base.
  • the depth of the bottom toe mounting groove is shallower than the depth of the spring telescopic positioning hole.
  • the seat detachable leg includes three or five bottom toes, and the bottom toe is evenly distributed on a circumference centered on the center of the cross section of the support seat. .
  • the present invention also provides a seat-removable leg seat, the seat further comprising a seat portion, wherein the seat portion is connected to the seat by a connecting rod Supporting seat for removable chair legs.
  • the seat detachable leg includes five bottom toes, and the five bottom toes are distributed on a circumference centered on a center of a cross section of the support base.
  • the support base has five bottom toe brackets extending outward from the bottom end of the support base, and the bottom surface of the bottom toe is provided with a bracket insertion slot that is shaped to fit the bottom toe bracket.
  • each of the bottom toes is fixedly connected to the support seat by two of the elastic clips, and the two elastic clips are respectively disposed on the bottom toe bracket. Both sides are disposed between the support seat and the bottom.
  • the elastic engaging member is a spring telescopic member
  • the bottom toe has a spring telescopic member placing hole
  • the spring telescopic member placing hole is opened on the bottom toe and the bottom
  • the support base is provided with a spring telescopic member positioning hole
  • the spring telescopic member positioning hole is disposed at a position corresponding to the spring telescopic member placement hole.
  • the depth of the spring extension member placement hole is equal to the length of the spring telescopic housing, and the depth of the spring extension member positioning hole is equal to the state of the spring in the natural position
  • the telescoping end extends beyond the open end of the housing.
  • the support base is further provided with a bottom toe mounting groove, and the bottom toe mounting groove extends perpendicularly from the top of the spring telescopic positioning hole to the upper edge of the support base.
  • the depth of the bottom toe mounting groove is shallower than the depth of the spring telescopic positioning hole.
  • the connecting rod connected between the seat-removable leg and the seat portion is an adjustable length telescopic strut.
  • the length-adjustable telescopic strut is a pneumatic telescopic rod.
  • the seat removable leg of the invention is used. Since it comprises a support base, at least three bottom toes and an elastic snap member, the elastic snap member abuts between the support base and the bottom toe.
  • the fixing base and the bottom toe are fixedly connected, so that the bottom toes can be conveniently installed and fixed on the support base through the elastic snap fitting, so that the general consumer can assemble the same, and the seat removable chair
  • the strength of the foot is high, and the production cost and transportation cost are low.
  • DRAWINGS 1 is a schematic structural view of a seat removable chair leg of the present invention.
  • Figure 2 is a cross-sectional view of the seat-removable leg of the present invention taken along line A-A of Figure 1;
  • FIG. 3 is a bottom view of the bottom toe in the seat removable chair of the present invention.
  • FIG. 4 is a schematic structural view of an elastic clip in a seat removable chair of the present invention. detailed description
  • FIG. 1 and FIG. 2 are respectively a structural schematic view of the seat removable seat leg of the present invention and a cross-sectional view of the A-A cross section of FIG.
  • the seat detachable chair leg comprises: a support base 2, five bottom toe 1 and an elastic snap member 3, wherein the support base 2 is connected to the seat portion of the seat through a connecting rod
  • the support base 2 has five bottom toe brackets 21 extending outward from the bottom end of the support base 2; the five bottom toe hooks are distributed on the support base 2
  • the bottom surface of the bottom of the cross section 1 is provided with a bracket insertion groove 11 which is in the shape of the bottom toe bracket 21, and one end of the bottom toe 1 is fixed to the support base 2 The other end is grounded to place the seat; each of the bottom toe 1 is fixedly connected to the support base 2 by two of the elastic clips 3, and the two elastic clips 3 are It is disposed on both sides of the bottom toe bracket 21 and is disposed between the support base 2 and the bottom toe 1 .
  • the resilient latching member 3 is a spring telescoping member.
  • the spring expansion member 3 includes a housing 31. One end of the housing 31 is open. The open end is provided with a telescopic end 32. The telescopic end 32 is disposed on a spring 33. The other end of the housing 31 opposite the open end. The cross-sectional area of the telescopic end 32 is smaller than the cross-sectional area of the housing 31.
  • the bottom toe has a spring extension member placement hole 12, and the spring extension member placement hole 12 is formed on the bottom toe 1 and the On the opposite side of the support base 2, the support base 2 is provided with a spring extension member positioning hole (not shown), and the spring extension member positioning hole is disposed on the spring extension member placement hole 12 Corresponding position.
  • the depth of the spring telescopic member placement hole 12 is equal to the length of the housing 31 of the spring telescopic member 3, and the spring retractor positioning hole has a depth equal to the The telescoping end 32 extends beyond the open end of the housing 31.
  • the support base is provided with a bottom toe mounting groove (not shown), and the bottom toe mounting groove extends vertically from the top of the spring telescopic positioning hole. To the upper edge of the support base 2. Said The depth of the bottom mounting groove is shallower than the depth of the spring telescopic positioning hole.
  • the seat removable chair leg may further include three, four or more bottom toes, and the bottom toe is evenly distributed at the center of the cross section of the support seat. On the circumference. And each of the bottom toe 1 is fixedly connected to the support base 2 through one or more of the elastic snap members 3.
  • the present invention also provides a seat having the seat removable leg, the seat further comprising a seat portion, and in one embodiment, the seat portion is connected by a connecting rod
  • the support seat of the seat removable seat, the connecting rod is an adjustable length telescopic support.
  • the length adjustable telescopic strut is a pneumatic telescopic rod.
  • the assembly method of the seat removable chair of the present invention is very simple.
  • the spring telescopic member is placed in each of the placement holes on the bottom toe, and then the bottom toe is pressed against the support base.
  • the telescopic end of the spring telescopic member is pressed against the bottom toe mounting groove, and the bottom toe is moved downward along the bottom toe mounting groove, so that the bottom toe bracket on the support base enters the bracket at the bottom of the bottom toe into the slot, and the telescopic end Enter the deeper spring telescopic positioning hole on the support base, lose the external force reset, and fix the support base and the bottom toe through the limit relationship between the bottom toe bracket and the bracket placement slot.
  • the assembly of the seat removable chair of the present invention can be accomplished by fixing the bottom toe by the above method.
  • the seat removable leg of the invention is used. Since it comprises a support base, at least three bottom toes and an elastic snap member, the elastic snap member abuts between the support base and the bottom toe.
  • the fixing base and the bottom toe are fixedly connected, so that the bottom toes can be conveniently installed and fixed on the support base through the elastic snap fitting, so that the general consumer can assemble the same, and the seat removable chair
  • the strength of the foot is high, and the production cost and transportation cost are low.

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Description

座椅可拆装式椅脚及具有该椅脚的座椅 技术领域
本发明涉及家具结构领域， 特别涉及椅子的结构领域， 具体是指一种座椅可拆装式椅脚 及具有该椅脚的座椅。 背景技术
现有的椅子结构中， 特别是办公椅， 通常釆用具有多个底趾的底座结构， 底座结构连接 在一立柱上， 并通过立柱支撑椅子的椅座部分。 该种底座结构所占体积较大， 不便于整体生 产和运输， 所以通常釆用底趾和立柱拆分的生产和运输方式， 可以有效节省包装体积和运输 成本。 但是， 此类底座解结构的缺点在于， 底趾和立柱的组装较为麻烦， 一般都需要利用到 特定的加工工具， 如利用螺栓连接等， 对于一般的使用者而言， 组装不便， 费时费力。 发明内容
本发明的目的是克服了上述现有技术中的缺点， 提供一种结构筒单， 组装方法筒便， 便 于一般消费者自行安装， 且结构强度较高， 生产成本较低的座椅可拆装式椅脚及具有该椅脚 的座椅。
为了实现上述的目的， 本发明的座椅可拆装式椅脚具有如下构成：
该座椅可拆装式椅脚的主要特点是， 其包括支撑座、 至少三个底趾和弹性卡接件， 其中， 支撑座用以通过一连接杆连接座椅的椅座部分， 底趾的一端固定于所述的支撑座， 另一端抵 设地面以放置座椅， 弹性卡接件抵设于所述的支撑座与底趾之间， 用以固定连接所述的支撑 座与底止。
该座椅可拆装式椅脚中， 所述的弹性卡接件为一弹簧伸缩件。 该弹簧伸缩件包括壳体， 壳体的一端开口， 该开口端设置有一伸缩端头， 所述的伸缩端头通过一弹簧抵设于壳体的与 所述开口端相对的另一端。
该座椅可拆装式椅脚中， 所述的伸缩端头的截面积小于所述的壳体的截面积， 所述的弹 簧处于自然位置的状态下， 所述的伸缩端头伸出所述的壳体开口端， 所述的伸缩端头受外力 压缩弹簧的状态下， 所述的伸缩端头缩入所述的壳体内。
该座椅可拆装式椅脚中， 所述的底趾上具有弹性卡接件放置孔， 所述的弹性卡接件放置 孔开设于所述的底趾上与所述的支撑座相对的面上。 该座椅可拆装式椅脚中， 所述的支撑座上设置有弹性卡接件定位孔，
该座椅可拆装式椅脚中， 所述的支撑座上设置有底趾安装槽， 所述的底趾安装槽从所述 的弹性卡接件定位孔的顶部垂直延伸至所述的支撑座的上边沿。
该座椅可拆装式椅脚中，所述的底趾安装槽的深度浅于所述的弹簧伸缩件定位孔的深度。 该座椅可拆装式椅脚中， 所述的支撑座还具有与所述的底趾数量相等的底趾支架， 所述 的底趾支架从所述的支撑座的底端向外延伸， 所述的底趾底面设置有与所述的底趾支架形状 对合的支架置入槽。
该座椅可拆装式椅脚中， 一个所述的底趾通过至少一个所述的弹性卡接件固定连接所述 的支撑座， 所述的两个弹性卡接件分设于所述的底趾支架的两侧。
该座椅可拆装式椅脚中， 所述的座椅可拆装式椅脚包括三个或五个底趾， 所述的底趾均 匀分布在以支撑座横截面中心为圆心的圆周上。
本发明还提供一种座椅可拆装式椅脚， 其包括支撑座、 底趾和弹性卡接件， 其中： 支撑 座通过一连接杆连接座椅的椅座部分的支撑座， 所述的支撑座具有至少三个底趾支架， 所述 的底趾支架从所述的支撑座的底端向外延伸； 底趾的数量与所述的底趾支架相等， 所述的底 趾底面开设有与所述的底趾支架形状对合的支架置入槽 , 所述的底趾的一端固定于所述的支 撑座， 另一端抵设地面以放置座椅； 一个所述的底趾通过两个所述的弹性卡接件固定连接所 述的支撑座， 所述的两个弹性卡接件分设于所述的底趾支架的两侧并抵设于所述的支撑座与 底趾之间。
该座椅可拆装式椅脚中， 所述的弹性卡接件为一弹簧伸缩件， 所述的弹簧伸缩件包括壳 体， 壳体的一端开口， 该开口端设置有一伸缩端头， 所述的伸缩端头通过一弹簧抵设于壳体 的与所述开口端相对的另一端， 所述的伸缩端头的截面积小于所述的壳体的截面积， 所述的 弹簧处于自然位置的状态下， 所述的伸缩端头伸出所述的壳体开口端， 所述的伸缩端头受外 力压缩弹簧的状态下， 所述的伸缩端头缩入所述的壳体内。
该座椅可拆装式椅脚中， 所述的底趾上具有弹簧伸缩件放置孔， 所述的弹簧伸缩件放置 孔开设于所述的底趾上与所述的支撑座相对的面上， 所述的支撑座上设置有弹簧伸缩件定位 孔， 所述的弹簧伸缩件定位孔设置于与所述的弹簧伸缩件放置孔相对应的位置。
该座椅可拆装式椅脚中， 所述的弹簧伸缩件放置孔的深度等于所述的弹簧伸缩件壳体的 长度， 所述的弹簧处于自然位置的状态下， 所述的弹簧伸缩件定位孔的深度等于所述的伸缩 端头伸出所述的壳体开口端的长度。
该座椅可拆装式椅脚中， 所述的支撑座上设置有底趾安装槽， 所述的底趾安装槽从所述 的弹簧伸缩件定位孔的顶部垂直延伸至所述的支撑座的上边沿。
该座椅可拆装式椅脚中，所述的底趾安装槽的深度浅于所述的弹簧伸缩件定位孔的深度。 该座椅可拆装式椅脚中， 所述的座椅可拆装式椅脚包括三个或五个底趾， 所述的底趾均 匀分布在以支撑座横截面中心为圆心的圆周上。
本发明还提供一种所述的座椅可拆装式椅脚的座椅， 该座椅还包括椅座部分， 其特征在 于， 所述的椅座部分通过一连接杆连接所述的座椅可拆装式椅脚的支撑座。
在该座椅中， 所述的座椅可拆装式椅脚包括五个底趾， 所述的五个底趾均勾分布在以所 述的支撑座的横截面中心为圆心的圆周上， 所述的支撑座具有五个从支撑座底端向外延伸的 底趾支架， 所述的底趾的底面开设有与所述的底趾支架形状对合的支架置入槽。
在该座椅中， 所述的每个底趾均通过两个所述的弹性卡接件固定连接所述的支撑座， 所 述的两个弹性卡接件分设于所述的底趾支架的两侧并抵设于所述的支撑座与底 ί止之间。
在该座椅中， 所述的弹性卡接件为一弹簧伸缩件， 所述的底趾上具有弹簧伸缩件放置孔， 所述的弹簧伸缩件放置孔开设于所述的底趾上与所述的支撑座相对的面上， 所述的支撑座上 设置有弹簧伸缩件定位孔， 所述的弹簧伸缩件定位孔设置于与所述的弹簧伸缩件放置孔相对 应的位置。
在该座椅中， 所述的弹簧伸缩件放置孔的深度等于所述的弹簧伸缩件壳体的长度， 所述 的弹簧处于自然位置的状态下， 所述的弹簧伸缩件定位孔的深度等于所述的伸缩端头伸出所 述的壳体开口端的长度。
在该座椅中， 所述的支撑座上还设置有底趾安装槽， 所述的底趾安装槽从所述的弹簧伸 缩件定位孔的顶部垂直延伸至所述的支撑座的上边沿， 所述的底趾安装槽的深度浅于所述的 弹簧伸缩件定位孔的深度。
在该座椅中， 所述的连接于座椅可拆装式椅脚与椅座部分之间的连接杆为一长度可调节 的伸缩支杆。
在该座椅中， 所述的长度可调节的伸缩支杆为气压伸缩棒。
釆用了该发明的座椅可拆装式椅脚， 由于其包括支撑座、 至少三个底趾和弹性卡接件， 弹性卡接件抵设于所述的支撑座与底趾之间， 用以固定连接所述的支撑座与底趾， 从而使得 各底趾能方便地通过弹性卡接件安装并固定于支撑座上， 便于一般消费者自行组装， 且该座 椅可拆装式椅脚的强度较高， 生产成本和运输成本都较低。 附图说明 图 1为本发明的座椅可拆装式椅脚的结构示意图。
图 2为本发明的座椅可拆装式椅脚的图 1中 A-A截面的截面图。
图 3为本发明的座椅可拆装式椅脚中的底趾的底部示意图。
图 4为本发明的座椅可拆装式椅脚中的弹性卡接件的结构示意图。 具体实施方式
为了能够更清楚地理解本发明的技术内容， 特举以下实施例详细说明。
请参阅图 1及图 2所示， 分别为本发明的座椅可拆装式椅脚的结构示意图及图 1中 A-A 截面的截面图。
在一种实施方式中， 该座椅可拆装式椅脚包括： 支撑座 2、 五个底趾 1和弹性卡接件 3 , 其中， 支撑座 2通过一连接杆连接座椅的椅座部分， 该支撑座 2具有五个底趾支架 21 , 所述 的底趾支架 21从所述的支撑座 2的底端向外延伸；所述的五个底趾均勾分布在以支撑座 2的 横截面中心为圆心的圆周上，底趾 1的底面开设有与所述的底趾支架 21形状对合的支架置入 槽 11 , 所述的底趾 1的一端固定于所述的支撑座 2, 另一端抵设地面以放置座椅； 每个所述 的底趾 1均通过两个所述的弹性卡接件 3固定连接所述的支撑座 2,所述的两个弹性卡接件 3 分设于所述的底趾支架 21的两侧并抵设于所述的支撑座 2与底趾 1之间。
在一种较优选的实施方式中， 所述的弹性卡接件 3为一弹簧伸缩件。 如图 4所示， 所述 的弹簧伸缩件 3包括壳体 31 , 壳体 31的一端开口， 该开口端设置有一伸缩端头 32, 所述的 伸缩端头 32通过一弹簧 33 4氏设于壳体 31 的与所述开口端相对的另一端。 所述的伸缩端头 32的截面积小于所述的壳体 31 的截面积， 所述的弹簧处于自然位置的状态下， 所述的伸缩 端头 32伸出所述的壳体 31开口端， 所述的伸缩端头受外力压缩弹簧的状态下， 所述的伸缩 端头 32缩入所述的壳体 31内。
在进一步优选的实施方式中， 如图 3所示， 所述的底趾上具有弹簧伸缩件放置孔 12, 所 述的弹簧伸缩件放置孔 12开设于所述的底趾 1上与所述的支撑座 2相对的面上，所述的支撑 座 2上设置有弹簧伸缩件定位孔（图中未示出）， 所述的弹簧伸缩件定位孔设置于与所述的弹 簧伸缩件放置孔 12相对应的位置。 所述的弹簧伸缩件放置孔 12的深度等于所述的弹簧伸缩 件 3的壳体 31的长度， 所述的弹簧处于自然位置的状态下， 所述的弹簧伸缩件定位孔的深度 等于所述的伸缩端头 32伸出所述的壳体 31开口端的长度。
在一种更优选的实施方式中， 所述的支撑座上设置有底趾安装槽（图中未示出）， 所述的 底趾安装槽从所述的弹簧伸缩件定位孔的顶部垂直延伸至所述的支撑座 2的上边沿。 所述的 底 ί止安装槽的深度浅于所述的弹簧伸缩件定位孔的深度。
在其它的实施方式中， 所述的座椅可拆装式椅脚还可以包括三个、 四个或五个以上的底 趾， 所述的底趾均匀分布在以支撑座横截面中心为圆心的圆周上。 且每个所述的底趾 1均通 过一个或一个以上的所述的弹性卡接件 3固定连接所述的支撑座 2。
本发明还提供一种具有所述的座椅可拆装式椅脚的座椅， 该座椅还包括椅座部分， 在一 种实施方式中， 所述的椅座部分通过一连接杆连接所述的座椅可拆装式椅脚的支撑座， 所述 的连接杆为一长度可调节的伸缩支杆。
在一种优选的实施方式中， 所述的长度可调节的伸缩支杆为气压伸缩棒。
在实际应用中， 本发明的座椅可拆装式椅脚的组装方法十分筒单， 首先将弹簧伸缩件放 入底趾上的各放置孔中， 然后将底趾抵于支撑座上， 使弹簧伸缩件的伸缩端头抵压于底趾安 装槽中， 沿底趾安装槽向下移动底趾， 使支撑座上的底趾支架进入位于底趾底部的支架置入 槽内， 伸缩端头进入支撑座上更深的弹簧伸缩件定位孔， 失去外力复位， 通过底趾支架与支 架置入槽间的限位关系固定支撑座与底趾。 利用上述方法固定各底趾即可完成本发明的座椅 可拆装式椅脚的组装。
釆用了该发明的座椅可拆装式椅脚， 由于其包括支撑座、 至少三个底趾和弹性卡接件， 弹性卡接件抵设于所述的支撑座与底趾之间， 用以固定连接所述的支撑座与底趾， 从而使得 各底趾能方便地通过弹性卡接件安装并固定于支撑座上， 便于一般消费者自行组装， 且该座 椅可拆装式椅脚的强度较高， 生产成本和运输成本都较低。
在此说明书中， 本发明已参照其特定的实施例作了描述。 但是， 很显然仍可以作出各种 修改和变换而不背离本发明的精神和范围。 因此， 说明书和附图应被认为是说明性的而非限 制性的。

Claims

权利要求
1、 一种座椅可拆装式椅脚， 其特征在于， 该座椅可拆装式椅脚包括：
支撑座， 用以通过一连接杆连接座椅的椅座部分；
至少三个底趾， 一端固定于所述的支撑座， 另一端抵设地面以放置座椅；
弹性卡接件， 抵设于所述的支撑座与底趾之间， 以固定连接所述的支撑座与底趾。
2、 根据权利要求 1所述的座椅可拆装式椅脚， 其特征在于， 所述的弹性卡接件为一弹簧 伸缩件。
3、根据权利要求 2所述的座椅可拆装式椅脚，其特征在于，所述的弹簧伸缩件包括壳体， 壳体的一端开口， 该开口端设置有一伸缩端头， 所述的伸缩端头通过一弹簧抵设于壳体的与 所述开口端相对的另一端。
4、 根据权利要求 3所述的座椅可拆装式椅脚， 其特征在于， 所述的伸缩端头的截面积小 于所述的壳体的截面积， 所述的弹簧处于自然位置的状态下， 所述的伸缩端头伸出所述的壳 体开口端， 所述的伸缩端头受外力压缩弹簧的状态下， 所述的伸缩端头缩入所述的壳体内。
5、 根据权利要求 1所述的座椅可拆装式椅脚， 其特征在于， 所述的底趾上具有弹性卡接 件放置孔， 所述的弹性卡接件放置孔开设于所述的底趾上与所述的支撑座相对应的面上。
6、 根据权利要求 1所述的座椅可拆装式椅脚， 其特征在于， 所述的支撑座上设置有弹性 卡接件定位孔，
7、 根据权利要求 6所述的座椅可拆装式椅脚， 其特征在于， 所述的支撑座上设置有底趾 安装槽 , 所述的底趾安装槽从所述的弹性卡接件定位孔的顶部垂直延伸至所述的支撑座的上 边沿。
8、 根据权利要求 7所述的座椅可拆装式椅脚， 其特征在于， 所述的底趾安装槽的深度浅 于所述的弹簧伸缩件定位孔的深度。
9、 根据权利要求 1所述的座椅可拆装式椅脚， 其特征在于， 所述的支撑座还具有与所述 的底趾数量相等的底趾支架， 所述的底趾支架从所述的支撑座的底端向外延伸， 所述的底趾 底面设置有与所述的底趾支架形状对合的支架置入槽。
10、 根据权利要求 9所述的座椅可拆装式椅脚， 其特征在于， 一个所述的底趾通过至少 一个所述的弹性卡接件固定连接所述的支撑座， 所述的弹性卡接件分设于所述的底趾支架的 两侧。
11、根据权利要求 1至 10中任一项所述的座椅可拆装式椅脚， 其特征在于， 所述的座椅 可拆装式椅脚包括三个或五个底趾， 所述的底趾均勾分布在以支撑座横截面中心为圆心的圆 周上。
12、 一种座椅可拆装式椅脚， 其特征在于， 该座椅可拆装式椅脚包括：
支撑座， 通过一连接杆连接座椅的椅座部分， 所述的支撑座具有至少三个底趾支架， 所 述的底趾支架从所述的支撑座的底端向外延伸；
底趾， 与所述的底趾支架数量相等， 所述的底趾底面开设有与所述的底趾支架形状对合 的支架置入槽， 所述的底趾的一端固定于所述的支撑座， 另一端抵设地面以放置座椅； 弹性卡接件， 一个所述的底趾通过两个所述的弹性卡接件固定连接所述的支撑座， 所述 的两个弹性卡接件分设于所述的底趾支架的两侧并抵设于所述的支撑座与底止之间。
13、 根据权利要求 12所述的座椅可拆装式椅脚， 其特征在于， 所述的弹性卡接件为一弹 簧伸缩件， 所述的弹簧伸缩件包括壳体， 壳体的一端开口， 该开口端设置有一伸缩端头， 所 述的伸缩端头通过一弹簧 4氏设于壳体的与所述开口端相对的另一端， 所述的伸缩端头的截面 积小于所述的壳体的截面积， 所述的弹簧处于自然位置的状态下， 所述的伸缩端头伸出所述 的壳体开口端， 所述的伸缩端头受外力压缩弹簧的状态下， 所述的伸缩端头缩入所述的壳体 内。
14、 根据权利要求 13所述的座椅可拆装式椅脚， 其特征在于， 所述的底趾上具有弹簧伸 缩件放置孔， 所述的弹簧伸缩件放置孔开设于所述的底趾上与所述的支撑座相对的面上， 所 述的支撑座上设置有弹簧伸缩件定位孔， 所述的弹簧伸缩件定位孔设置于与所述的弹簧伸缩 件放置孔相对应的位置。
15、 根据权利要求 14所述的座椅可拆装式椅脚， 其特征在于， 所述的弹簧伸缩件放置孔 的深度等于所述的弹簧伸缩件壳体的长度， 所述的弹簧处于自然位置的状态下， 所述的弹簧 伸缩件定位孔的深度等于所述的伸缩端头伸出所述的壳体开口端的长度。
16、 根据权利要求 14所述的座椅可拆装式椅脚， 其特征在于， 所述的支撑座上设置有底 趾安装槽， 所述的底趾安装槽从所述的弹簧伸缩件定位孔的顶部垂直延伸至所述的支撑座的 上边沿。
17、 根据权利要求 16所述的座椅可拆装式椅脚， 其特征在于， 所述的底趾安装槽的深度 浅于所述的弹簧伸缩件定位孔的深度。
18、 根据权利要求 12至 17中任一项所述的座椅可拆装式椅脚， 其特征在于， 所述的座 椅可拆装式椅脚包括三个或五个底趾， 所述的底趾均勾分布在以支撑座横截面中心为圆心的 圆周上。
19、一种具有权利要求 1或 12所述的座椅可拆装式椅脚的座椅，该座椅还包括椅座部分， 其特征在于， 所述的椅座部分通过一连接杆连接所述的座椅可拆装式椅脚的支撑座。
20、根据权利要求 19所述的座椅，其特征在于，所述的座椅可拆装式椅脚包括五个底趾， 所述的五个底趾均匀分布在以所述的支撑座的横截面中心为圆心的圆周上， 所述的支撑座具 有五个从支撑座底端向外延伸的底趾支架， 所述的底趾的底面开设有与所述的底趾支架形状 对合的支架置入槽。
21、 根据权利要求 20所述的座椅， 其特征在于， 所述的每个底趾均通过两个所述的弹性 卡接件固定连接所述的支撑座， 所述的两个弹性卡接件分设于所述的底趾支架的两侧并抵设 于所述的支撑座与底止之间。
22、 根据权利要求 21所述的座椅， 其特征在于， 所述的弹性卡接件为一弹簧伸缩件， 所 述的底趾上具有弹簧伸缩件放置孔， 所述的弹簧伸缩件放置孔开设于所述的底趾上与所述的 支撑座相对的面上， 所述的支撑座上设置有弹簧伸缩件定位孔， 所述的弹簧伸缩件定位孔设 置于与所述的弹簧伸缩件放置孔相对应的位置。
23、 根据权利要求 22所述的座椅， 其特征在于， 所述的弹簧伸缩件放置孔的深度等于所 述的弹簧伸缩件壳体的长度， 所述的弹簧处于自然位置的状态下， 所述的弹簧伸缩件定位孔 的深度等于所述的伸缩端头伸出所述的壳体开口端的长度。
24、 根据权利要求 23所述的座椅， 其特征在于， 所述的支撑座上还设置有底趾安装槽， 所述的底趾安装槽从所述的弹簧伸缩件定位孔的顶部垂直延伸至所述的支撑座的上边沿， 所 述的底趾安装槽的深度浅于所述的弹簧伸缩件定位孔的深度。
25、 根据权利要求 19至 24中任一项所述的座椅， 其特征在于， 所述的连接于座椅可拆 装式椅脚与椅座部分之间的连接杆为一长度可调节的伸缩支杆。
26、 根据权利要求 25所述的座椅， 其特征在于， 所述的长度可调节的伸缩支杆为气压伸 缩棒。
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