WO2016008204A1 - Folding chair - Google Patents
Folding chair Download PDFInfo
- Publication number
- WO2016008204A1 WO2016008204A1 PCT/CN2014/086132 CN2014086132W WO2016008204A1 WO 2016008204 A1 WO2016008204 A1 WO 2016008204A1 CN 2014086132 W CN2014086132 W CN 2014086132W WO 2016008204 A1 WO2016008204 A1 WO 2016008204A1
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- WO
- WIPO (PCT)
- Prior art keywords
- pair
- folding chair
- connecting member
- backrest
- tube
- Prior art date
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
Definitions
- the invention relates to the technical field of household products, in particular to a folding chair. Background technique
- the chair is a common seat with a backrest.
- many folding chairs have appeared on the market.
- the backrest adjusting mechanism of the folding chair is complicated and cumbersome, and in the course of use, the user needs to leave the folding chair for adjustment, sometimes in order to achieve a comfortable position, even need to repeatedly adjust a plurality of times, which brings the user A lot of inconvenience.
- the present invention provides a folding chair so as to simplify the adjustment mechanism of the backrest while not affecting the folding function, so that the user can adjust the backrest and improve the comfort of the folding chair.
- the present invention provides the following technical solutions:
- a folding chair comprising:
- a tripod comprising a pair of foldable first X-shaped legs disposed on opposite sides of the support frame, and a pair of the first X-shaped legs are provided with a first connection member that is freely rotatable a second connecting member that is freely rotatable is disposed at the top end of the rear side;
- the backrest includes a pair of backrest tubes and a pair of telescopic tubes, and a pair of the backrest tubes are respectively rotatably disposed on the pair of the second connecting members, and the lower end of the backrest tube is rotatable and Slidably connected to the telescopic tube, one end of the telescopic tube is hinged on the first connecting member, and the other end is Rotating and slidably coupled to the upper end of the rear side of the first X-shaped leg.
- the stand comprises a second X-shaped leg disposed on a rear side of the leg, and two bottom ends of the second X-shaped leg are respectively hinged on a pair of the first connecting members, two The top ends are respectively hinged on the second connecting member.
- the tripod further comprises a third X-shaped leg disposed on a front side of the tripod, and a front side bottom end of the pair of the first X-shaped legs is provided with a third connecting member, the front side of the front side a fourth connecting member is disposed, the bottom ends of the third X-shaped legs are respectively hinged on a pair of the third connecting members, and the two upper ends of the third X-shaped legs are respectively swingably pierced On a pair of said fourth connectors.
- the two top ends of the third X-shaped legs are respectively provided with armrests extending to both sides of the leg frame.
- the telescopic tube comprises an inner tube, an outer tube sleeved on the inner tube, and an elastic device, and the elastic device is disposed at one end of the inner tube extending into the outer tube and the outer tube Used to push the inner tube to move axially along the outer tube.
- an end of the outer tube away from the inner tube is connected to an upper end of the rear side of the first X-shaped leg, and an end of the inner tube remote from the outer tube is hinged on the first connecting member.
- the elastic device is a compression coil spring.
- the folding chair further comprises a seat supported by the stand.
- the first connecting member, the second connecting member, the third connecting member and the fourth connecting member are all made of engineering plastic.
- the first X-shaped leg, the second X-shaped leg and the third X-shaped leg are each formed by two circular tubes hinged together in the middle.
- the folding chair comprises a stand and a backrest, wherein the stand comprises a pair of foldable first X-shaped legs disposed on both sides of the stand, a pair of first X-shaped
- the bottom end of the rear side of the leg is provided with a first connecting member that is freely rotatable, and the rear end portion is provided with a second connecting member that is freely rotatable
- the backrest includes a pair of backrest tubes and a pair of telescopic tubes, and a pair of backrest tubes a corresponding and oscillatingly disposed on a pair of second connecting members, the lower end of the back tube is rotatably and slidably coupled to the telescopic tube, one end of the telescopic tube is hinged on the first connecting member, and the other end is rotatable And slidably coupled to the upper end of the rear side of the first X-shaped leg;
- the folding chair with the above structure has a simple structure and is easy to manufacture. During use, when the folding chair is in a normally open state, it can be stably supported by the user, when the user needs to change the sitting posture to make himself more comfortable. It is only necessary to apply a force to the backrest by reclining. At this time, one end of the back tube connected to the telescopic tube pushes the telescopic tube so that one end of the telescopic tube rotates around the first connecting member, and the other end is on the rear side of the first X-shaped leg.
- FIG. 1 is a schematic perspective view of a folding chair in a folded state according to an embodiment of the present invention
- FIG. 2 is a schematic perspective view of a folding chair in an open state according to an embodiment of the present invention
- FIG. 4 is a front view of the folding chair in an open state according to an embodiment of the present invention
- Figure 5 is a plan view showing the folding chair in an open state according to an embodiment of the present invention.
- Figure 6 is a side view of the folding chair in an open state according to an embodiment of the present invention.
- Figure 7 is a side elevational view of the folding chair backrest in a back state according to an embodiment of the present invention.
- FIG. 8 is a perspective view of a backrest in an open state of a folding chair according to an embodiment of the present invention.
- FIG. 9 is an exploded view of a folding chair backrest adjusting mechanism according to an embodiment of the present invention. detailed description
- the present invention provides a folding chair so as to simplify the adjustment mechanism of the backrest while not affecting the folding function, so that the user can adjust the backrest and improve the comfort of the folding chair.
- FIG. 1 is a schematic perspective view of a folding chair in a folded state according to an embodiment of the present invention
- FIG. 2 is a schematic perspective view of a folding chair in an open state according to an embodiment of the present invention
- FIG. 4 is a front view of the folding chair in an open state
- FIG. 4 is a front view of the folding chair in an open state according to an embodiment of the present invention
- FIG. 6 is a side view of the folding chair in an open state according to an embodiment of the present invention
- FIG. 7 is a side view of the folding chair back in a back state.
- the present invention provides a folding chair including a stand and a backrest.
- the support frame mainly serves as a support, and includes a pair of foldable first X-shaped legs 3 disposed on both sides of the support frame, and the bottom end of the rear side of the first X-shaped leg 3 is provided with free
- the rotating first connecting member 5 and the rear side end are respectively provided with a second connecting member 2 which is freely rotatable;
- the backrest includes a pair of backrest tubes 1 and a pair of telescopic tubes 4, and the pair of backrest tubes 1 are in one-to-one correspondence and are freely swingable
- the grounding member is disposed on a pair of second connecting members 2, and the lower end of the backrest tube 1 is rotatably and slidably coupled to the telescopic tube 4.
- One end of the telescopic tube 4 is hinged on the first connecting member 5, and the other end is rotatable and It is slidably coupled to the upper end of the rear side of the first X-shaped leg 3.
- the folding chair provided by the invention has a simple structure and is convenient to manufacture.
- the user can stably support the user when the user needs to change the sitting posture.
- it is only necessary to apply a force to the backrest by reclining.
- one end of the back tube 1 connected to the telescopic tube 4 pushes the telescopic tube 4 so that one end of the telescopic tube 4 rotates around the first connecting member 5.
- the other end slides on the upper end of the rear side of the first X-shaped leg 3, and at the same time, the first X-shaped leg 3 is opened more widely, and the telescopic tube 4 is compressed, so that the folding chair is automatically adjusted to a semi-recumbent posture, without requiring the user to perform Manual adjustment, simplifying the operation and improving the comfort of the folding chair.
- the supporting leg further comprises a second X-shaped leg 10 disposed on the rear side of the supporting frame, and two bottom ends of the second X-shaped leg 10 They are respectively hinged on a pair of first connecting members 5, and the two top ends are respectively hinged on the second connecting member 2.
- the stand comprises a third X-shaped leg 7 disposed on the front side of the leg frame, and a third connecting member 6 is disposed on the front end of the front side of the first X-shaped leg 3, and the front end is provided with a first
- the four connecting members 8 and the two bottom ends of the third X-shaped legs 7 are respectively hinged on the pair of third connecting members 6, the third X-shaped branch
- the two upper ends of the foot 7 are respectively swingably passed through a pair of fourth connecting members 8.
- a pair of the first X-shaped leg 10 and the third X-shaped leg 7 can be folded during use.
- the close proximity of an X-shaped leg 3 facilitates folding while enhancing the stability of the stand.
- the third X-shaped leg 7 is located on the front side of the leg frame, in order to improve the comfort of the user, in the embodiment of the present invention, the two top ends of the third X-shaped leg 7 are respectively provided with a tripod stand. Armrests 9 extending on both sides.
- the telescopic tube 4 can adopt various structures. Please refer to FIG. 8 and FIG. 9.
- FIG. 8 is a perspective view of the backrest in an open state of the folding chair according to an embodiment of the present invention
- FIG. 9 is a folding chair back adjustment according to an embodiment of the present invention.
- the telescopic tube 4 includes an inner tube 401, an outer tube 402 sleeved on the inner tube 401, and an elastic device 403.
- the elastic device 403 is disposed in the outer tube 402. Between one end and the outer tube 402 is used to push the inner tube 401 to move axially along the outer tube 402.
- the elastic means 403 applies a restriction to the inner tube 401 to prevent it from being inserted into the outer tube 402.
- the force avoiding the backrest moving backward too fast, causes the user to lose the center of gravity; when the user gets up and leaves the folding chair, the elastic device 403 can also assist the backrest to return to the original normal open position, without the user manually resetting it. , simplifies the operation.
- one end of the outer tube 402 away from the inner tube 401 is connected to the upper end of the rear side of the first X-shaped leg 3, and one end of the inner tube 401 away from the outer tube 402 is hinged to the first connecting member 5.
- the resilient means 403 can be implemented in a variety of configurations.
- the resilient means 403 is a compression coil spring.
- the folding chair further comprises a seat supported by the support frame, and the seat surface can be made of a plurality of materials.
- the seat surface can be made of canvas.
- the first connecting member 5, the second connecting member 6, the third connecting member 6, and the fourth connecting member 8 can be made of a plurality of materials.
- the first connecting member 5 and the second connecting member 2 are
- the third connecting member 6 and the fourth connecting member 8 are both made of engineering plastic.
- the first X-shaped leg 3, the second X-shaped leg 10, and the third X-shaped leg 7 are each formed by two circular tubes that are hinged together in the middle.
- the first X The leg 3, the second X leg 10 and the third X leg 7 can also adopt other structures, for example, Plate-like or columnar structure and so on.
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- General Health & Medical Sciences (AREA)
- Special Chairs (AREA)
Abstract
A folding chair, comprising a support frame and a backrest; the support frame comprises a pair of first foldable X-shape supports (3) provided on both sides of the support frame; freely rotatable first connecting pieces (5) are disposed on the bottom of the back of the pair of first foldable X-shape supports (3), and freely rotatable second connecting pieces (2) are disposed on the top of the back of the pair of first foldable X-shape supports (3); the backrest comprises a pair of backrest tubes (1) and a pair of telescopic tubes (4); the pair of backrest tubes (1) respectively passes through the pair of second connecting pieces (2) in a free swinging manner; the lower ends of the backrest tubes (1) are rotatably and slidably connected to the telescopic tubes (4); one end of each telescopic tube (4) is hinged to a first connecting piece (5) and the other end is rotatably and slidably connected to the upper end of the back of a first foldable X-shape support (3). The folding chair has a simple structure and is easy to make, can be automatically adjusted to a reclined position when a user lies on and applies force to the backrest, without the need of manual adjustment by the user, thus improving the comfort of the folding chair while simplifying operation.
Description
一种折叠椅 Folding chair
本申请要求于 2014 年 07 月 18 日提交中国专利局、 申请号为 201420399321.9、 发明名称为 "一种折叠椅" 的中国专利申请的优先权, 其全 部内容通过引用结合在本申请中。 The present application claims priority to Chinese Patent Application No. 2014-2039932, the entire disclosure of which is incorporated herein by reference.
技术领域 Technical field
本发明涉及家居用品技术领域, 特别涉及一种折叠椅。 背景技术 The invention relates to the technical field of household products, in particular to a folding chair. Background technique
椅子是一种常见具有靠背的坐具, 目前, 为了节省空间, 便于收纳以及携 带, 市面上出现了很多折叠椅。 The chair is a common seat with a backrest. Currently, in order to save space and facilitate storage and carrying, many folding chairs have appeared on the market.
现有技术中, 折叠椅的靠背调节机构复杂繁瑣, 且在使用过程中, 需要使 用者离开折叠椅进行调节,有时为了达到一个舒适的位置,甚至需要反复调节 多次, 这给使用者带来了很大的不便。 In the prior art, the backrest adjusting mechanism of the folding chair is complicated and cumbersome, and in the course of use, the user needs to leave the folding chair for adjustment, sometimes in order to achieve a comfortable position, even need to repeatedly adjust a plurality of times, which brings the user A lot of inconvenience.
因此, 如何提供一种折叠椅, 使其在不影响折叠功能的同时, 简化靠背的 调节机构, 便于使用者对靠背进行调节, 提高折叠椅的舒适性, 成为本领域技 术人员亟待解决的重要技术问题。 发明内容 Therefore, how to provide a folding chair so as to simplify the adjustment function of the backrest while not affecting the folding function, so that the user can adjust the backrest and improve the comfort of the folding chair, which is an important technology to be solved by those skilled in the art. problem. Summary of the invention
有鉴于此, 本发明提供了一种折叠椅, 以达到使其在不影响折叠功能的同 时, 简化靠背的调节机构, 便于使用者对靠背进行调节, 提高折叠椅的舒适性 的目的。 In view of the above, the present invention provides a folding chair so as to simplify the adjustment mechanism of the backrest while not affecting the folding function, so that the user can adjust the backrest and improve the comfort of the folding chair.
为实现上述目的, 本发明提供如下技术方案: To achieve the above object, the present invention provides the following technical solutions:
一种折叠椅, 包括: A folding chair, comprising:
支脚架, 包括一对设置在所述支脚架两侧的且可折叠第一 X形支脚, 一 对所述第一 X形支脚的后侧底端均设置有可自由转动的第一连接件, 后侧顶 端均设置有可自由转动的第二连接件; a tripod comprising a pair of foldable first X-shaped legs disposed on opposite sides of the support frame, and a pair of the first X-shaped legs are provided with a first connection member that is freely rotatable a second connecting member that is freely rotatable is disposed at the top end of the rear side;
靠背, 包括一对靠背管以及一对伸缩管,一对所述靠背管一一对应且可自 由摆动地穿设在一对所述第二连接件上,所述靠背管的下端可转动且可滑动地 连接在所述伸缩管上, 所述伸缩管的一端铰接在所述第一连接件上, 另一端可
转动且可滑动地连接在所述第一 X形支脚的后侧上端上。 The backrest includes a pair of backrest tubes and a pair of telescopic tubes, and a pair of the backrest tubes are respectively rotatably disposed on the pair of the second connecting members, and the lower end of the backrest tube is rotatable and Slidably connected to the telescopic tube, one end of the telescopic tube is hinged on the first connecting member, and the other end is Rotating and slidably coupled to the upper end of the rear side of the first X-shaped leg.
优选的, 所述支脚架还包括设置在所述支脚架后侧的第二 X形支脚, 所 述第二 X形支脚的两个底端分别铰接在一对所述第一连接件上, 两个顶端分 别铰接在所述第二连接件上。 Preferably, the stand comprises a second X-shaped leg disposed on a rear side of the leg, and two bottom ends of the second X-shaped leg are respectively hinged on a pair of the first connecting members, two The top ends are respectively hinged on the second connecting member.
优选的, 所述支脚架还包括设置在所述支脚架前侧的第三 X形支脚, 一 对所述第一 X形支脚的前侧底端均设置有第三连接件, 前侧顶端均设置有第 四连接件, 所述第三 X形支脚的两个底端分别铰接在一对所述第三连接件上, 所述第三 X形支脚的两个上端分别可自由摆动地穿设在一对所述第四连接件 上。 Preferably, the tripod further comprises a third X-shaped leg disposed on a front side of the tripod, and a front side bottom end of the pair of the first X-shaped legs is provided with a third connecting member, the front side of the front side a fourth connecting member is disposed, the bottom ends of the third X-shaped legs are respectively hinged on a pair of the third connecting members, and the two upper ends of the third X-shaped legs are respectively swingably pierced On a pair of said fourth connectors.
优选的, 所述第三 X形支脚的两个顶端分别设置有向所述支脚架两侧延 伸的扶手。 Preferably, the two top ends of the third X-shaped legs are respectively provided with armrests extending to both sides of the leg frame.
优选的, 所述伸缩管包括内管、 套设在所述内管上的外管以及弹性装置, 所述弹性装置设置在所述内管伸入所述外管中的一端与所述外管之间用于推 动所述内管沿所述外管轴向运动。 Preferably, the telescopic tube comprises an inner tube, an outer tube sleeved on the inner tube, and an elastic device, and the elastic device is disposed at one end of the inner tube extending into the outer tube and the outer tube Used to push the inner tube to move axially along the outer tube.
优选的, 所述外管远离所述内管的一端连接在所述第一 X形支脚的后侧 上端上, 所述内管的远离所述外管的一端铰接在所述第一连接件上。 Preferably, an end of the outer tube away from the inner tube is connected to an upper end of the rear side of the first X-shaped leg, and an end of the inner tube remote from the outer tube is hinged on the first connecting member. .
优选的, 所述弹性装置为压缩螺旋弹簧。 Preferably, the elastic device is a compression coil spring.
优选的, 所述折叠椅还包括由所述支脚架支撑的椅面。 Preferably, the folding chair further comprises a seat supported by the stand.
优选的, 所述第一连接件、 第二连接件、 第三连接件以及第四连接件均釆 用工程塑料制成。 Preferably, the first connecting member, the second connecting member, the third connecting member and the fourth connecting member are all made of engineering plastic.
优选的, 所述第一 X形支脚、 所述第二 X形支脚以及所述第三 X形支脚 均由两个中部铰接在一起的圓管构成。 Preferably, the first X-shaped leg, the second X-shaped leg and the third X-shaped leg are each formed by two circular tubes hinged together in the middle.
从上述技术方案可以看出, 本发明提供的折叠椅, 包括支脚架以及靠背, 其中, 支脚架包括一对设置在支脚架两侧的且可折叠第一 X形支脚, 一对第 一 X形支脚的后侧底端均设置有可自由转动的第一连接件, 后侧顶端均设置 有可自由转动的第二连接件; 靠背包括一对靠背管以及一对伸缩管,一对靠背 管一一对应且可自由摆动地穿设在一对第二连接件上,靠背管的下端可转动且 可滑动地连接在伸缩管上,伸缩管的一端铰接在第一连接件上, 另一端可转动
且可滑动地连接在第一 X形支脚的后侧上端上; As can be seen from the above technical solution, the folding chair provided by the present invention comprises a stand and a backrest, wherein the stand comprises a pair of foldable first X-shaped legs disposed on both sides of the stand, a pair of first X-shaped The bottom end of the rear side of the leg is provided with a first connecting member that is freely rotatable, and the rear end portion is provided with a second connecting member that is freely rotatable; the backrest includes a pair of backrest tubes and a pair of telescopic tubes, and a pair of backrest tubes a corresponding and oscillatingly disposed on a pair of second connecting members, the lower end of the back tube is rotatably and slidably coupled to the telescopic tube, one end of the telescopic tube is hinged on the first connecting member, and the other end is rotatable And slidably coupled to the upper end of the rear side of the first X-shaped leg;
釆用上述结构的折叠椅, 结构简单, 便于制作, 在使用过程中, 当折叠椅 处在正常打开状态时, 能够稳定的使用者进行支撑, 当使用者需要改变坐姿使 自己变得更舒适时, 只需要向后仰对靠背施加作用力, 这时, 靠背管与伸缩管 相连的一端推动伸缩管,使伸缩管的一端围绕第一连接件转动, 另一端在第一 X形支脚的后侧上端滑动, 同时, 第一 X形支脚更大幅度的打开, 压缩伸缩 管, 使折叠椅自动调整为半躺姿态, 不需要使用者进行手动调节, 简化操作的 同时, 提高了折叠椅的舒适性。 附图说明 The folding chair with the above structure has a simple structure and is easy to manufacture. During use, when the folding chair is in a normally open state, it can be stably supported by the user, when the user needs to change the sitting posture to make himself more comfortable. It is only necessary to apply a force to the backrest by reclining. At this time, one end of the back tube connected to the telescopic tube pushes the telescopic tube so that one end of the telescopic tube rotates around the first connecting member, and the other end is on the rear side of the first X-shaped leg. The upper end slides, and at the same time, the first X-shaped leg is opened more widely, and the telescopic tube is compressed, so that the folding chair is automatically adjusted to a semi-recumbent posture, and no manual adjustment is required by the user, which simplifies the operation and improves the comfort of the folding chair. . DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施 例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地, 下面描述 中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付 出创造性劳动的前提下, 还可以根据这些附图获得其他的附图。 In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.
图 1为本发明实施例提供的折叠椅折叠状态下的立体结构示意图; 图 2为本发明实施例提供的折叠椅打开状态下的立体结构示意图; 图 3为本发明实施例提供的折叠椅靠背后仰状态下的立体结构示意图; 图 4为本发明实施例提供的折叠椅打开状态下的主视图; 1 is a schematic perspective view of a folding chair in a folded state according to an embodiment of the present invention; FIG. 2 is a schematic perspective view of a folding chair in an open state according to an embodiment of the present invention; FIG. 4 is a front view of the folding chair in an open state according to an embodiment of the present invention; FIG.
图 5为本发明实施例提供的折叠椅打开状态下的俯视图; Figure 5 is a plan view showing the folding chair in an open state according to an embodiment of the present invention;
图 6为本发明实施例提供的折叠椅打开状态下的侧视图; Figure 6 is a side view of the folding chair in an open state according to an embodiment of the present invention;
图 7为本发明实施例提供的折叠椅靠背后仰状态下的侧视图; Figure 7 is a side elevational view of the folding chair backrest in a back state according to an embodiment of the present invention;
图 8为本发明实施例提供的折叠椅打开状态下的靠背透视图; 8 is a perspective view of a backrest in an open state of a folding chair according to an embodiment of the present invention;
图 9为本发明实施例提供的折叠椅靠背调节机构的***图。 具体实施方式 FIG. 9 is an exploded view of a folding chair backrest adjusting mechanism according to an embodiment of the present invention. detailed description
本发明提供了一种折叠椅, 以达到使其在不影响折叠功能的同时, 简化靠 背的调节机构, 便于使用者对靠背进行调节, 提高折叠椅的舒适性的目的。 The present invention provides a folding chair so as to simplify the adjustment mechanism of the backrest while not affecting the folding function, so that the user can adjust the backrest and improve the comfort of the folding chair.
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清 楚、 完整地描述, 显然, 所描述的实施例仅仅是本发明一部分实施例, 而不是
全部的实施例。基于本发明中的实施例, 本领域普通技术人员在没有做出创造 性劳动前提下所获得的所有其他实施例, 都属于本发明保护的范围。 The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, instead of All embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without departing from the inventive scope are the scope of the present invention.
请参阅图 1和图 7 , 图 1为本发明实施例提供的折叠椅折叠状态下的立体 结构示意图; 图 2 为本发明实施例提供的折叠椅打开状态下的立体结构示意 图; 图 3为本发明实施例提供的折叠椅靠背后仰状态下的立体结构示意图; 图 4为本发明实施例提供的折叠椅打开状态下的主视图; 图 5为本发明实施例提 供的折叠椅打开状态下的俯视图;图 6为本发明实施例提供的折叠椅打开状态 下的侧视图; 图 7为本发明实施例提供的折叠椅靠背后仰状态下的侧视图。 1 and FIG. 7 , FIG. 1 is a schematic perspective view of a folding chair in a folded state according to an embodiment of the present invention; FIG. 2 is a schematic perspective view of a folding chair in an open state according to an embodiment of the present invention; FIG. 4 is a front view of the folding chair in an open state; FIG. 4 is a front view of the folding chair in an open state according to an embodiment of the present invention; FIG. 6 is a side view of the folding chair in an open state according to an embodiment of the present invention; FIG. 7 is a side view of the folding chair back in a back state.
本发明提供了一种折叠椅, 包括支脚架以及靠背。 The present invention provides a folding chair including a stand and a backrest.
其中, 支脚架主要起到支撑的作用, 其包括一对设置在支脚架两侧的且可 折叠第一 X形支脚 3 , —对第一 X形支脚 3的后侧底端均设置有可自由转动 的第一连接件 5 , 后侧顶端均设置有可自由转动的第二连接件 2; 靠背包括一 对靠背管 1以及一对伸缩管 4 , 一对靠背管 1一一对应且可自由摆动地穿设在 一对第二连接件 2上, 靠背管 1的下端可转动且可滑动地连接在伸缩管 4上, 伸缩管 4的一端铰接在第一连接件 5上,另一端可转动且可滑动地连接在第一 X形支脚 3的后侧上端上。 Wherein, the support frame mainly serves as a support, and includes a pair of foldable first X-shaped legs 3 disposed on both sides of the support frame, and the bottom end of the rear side of the first X-shaped leg 3 is provided with free The rotating first connecting member 5 and the rear side end are respectively provided with a second connecting member 2 which is freely rotatable; the backrest includes a pair of backrest tubes 1 and a pair of telescopic tubes 4, and the pair of backrest tubes 1 are in one-to-one correspondence and are freely swingable The grounding member is disposed on a pair of second connecting members 2, and the lower end of the backrest tube 1 is rotatably and slidably coupled to the telescopic tube 4. One end of the telescopic tube 4 is hinged on the first connecting member 5, and the other end is rotatable and It is slidably coupled to the upper end of the rear side of the first X-shaped leg 3.
与现有技术这相比, 本发明提供的折叠椅, 结构简单, 便于制作, 在使用 过程中, 当折叠椅处在正常打开状态时, 能够稳定的使用者进行支撑, 当使用 者需要改变坐姿使自己变得更舒适时,只需要向后仰对靠背施加作用力,这时, 靠背管 1与伸缩管 4相连的一端推动伸缩管 4 , 使伸缩管 4的一端围绕第一连 接件 5转动, 另一端在第一 X形支脚 3的后侧上端滑动, 同时, 第一 X形支 脚 3更大幅度的打开, 压缩伸缩管 4 , 使折叠椅自动调整为半躺姿态, 不需要 使用者进行手动调节, 简化操作的同时, 提高了折叠椅的舒适性。 Compared with the prior art, the folding chair provided by the invention has a simple structure and is convenient to manufacture. During use, when the folding chair is in a normally open state, the user can stably support the user when the user needs to change the sitting posture. When making yourself more comfortable, it is only necessary to apply a force to the backrest by reclining. At this time, one end of the back tube 1 connected to the telescopic tube 4 pushes the telescopic tube 4 so that one end of the telescopic tube 4 rotates around the first connecting member 5. The other end slides on the upper end of the rear side of the first X-shaped leg 3, and at the same time, the first X-shaped leg 3 is opened more widely, and the telescopic tube 4 is compressed, so that the folding chair is automatically adjusted to a semi-recumbent posture, without requiring the user to perform Manual adjustment, simplifying the operation and improving the comfort of the folding chair.
为了使支脚架更加稳固的同时, 不影响折叠功能, 在本发明实施例中, 支 脚架还包括设置在支脚架后侧的第二 X形支脚 10 , 第二 X形支脚 10的两个 底端分别铰接在一对第一连接件 5上, 两个顶端分别铰接在第二连接件 2上。 In order to make the supporting frame more stable, the folding function is not affected. In the embodiment of the invention, the supporting leg further comprises a second X-shaped leg 10 disposed on the rear side of the supporting frame, and two bottom ends of the second X-shaped leg 10 They are respectively hinged on a pair of first connecting members 5, and the two top ends are respectively hinged on the second connecting member 2.
进一步的, 支脚架还包括设置在支脚架前侧的第三 X形支脚 7 , —对第一 X形支脚 3的前侧底端均设置有第三连接件 6 , 前侧顶端均设置有第四连接件 8 , 第三 X形支脚 7的两个底端分别铰接在一对第三连接件 6上, 第三 X形支
脚 7的两个上端分别可自由摆动地穿设在一对第四连接件 8上。 Further, the stand comprises a third X-shaped leg 7 disposed on the front side of the leg frame, and a third connecting member 6 is disposed on the front end of the front side of the first X-shaped leg 3, and the front end is provided with a first The four connecting members 8 and the two bottom ends of the third X-shaped legs 7 are respectively hinged on the pair of third connecting members 6, the third X-shaped branch The two upper ends of the foot 7 are respectively swingably passed through a pair of fourth connecting members 8.
通过在支脚架的前后侧分别设置第二 X形支脚 10以及第三 X形支脚 7 , 在使用过程中, 通过第二 X形支脚 10以及第三 X形支脚 7的折叠, 可以实现 一对第一 X形支脚 3的相互靠拢, 在增强支脚架稳定性的同时, 便于折叠。 By providing the second X-shaped leg 10 and the third X-shaped leg 7 respectively on the front and rear sides of the leg frame, a pair of the first X-shaped leg 10 and the third X-shaped leg 7 can be folded during use. The close proximity of an X-shaped leg 3 facilitates folding while enhancing the stability of the stand.
优选的, 由于第三 X形支脚 7位于支脚架的前侧, 因此, 为了提升使用 者的舒适性, 在本发明实施例中, 第三 X形支脚 7的两个顶端分别设置有向 支脚架两侧延伸的扶手 9。 Preferably, since the third X-shaped leg 7 is located on the front side of the leg frame, in order to improve the comfort of the user, in the embodiment of the present invention, the two top ends of the third X-shaped leg 7 are respectively provided with a tripod stand. Armrests 9 extending on both sides.
伸缩管 4可以釆用多种结构, 请参阅图 8和图 9, 图 8为本发明实施例提 供的折叠椅打开状态下的靠背透视图;图 9为本发明实施例提供的折叠椅靠背 调节机构的***图, 在本发明实施例中, 伸缩管 4包括内管 401、 套设在内管 401上的外管 402以及弹性装置 403 , 弹性装置 403设置在内管 401伸入外管 402中的一端与外管 402之间用于推动内管 401沿外管 402轴向运动, 这样, 在靠背向后仰的过程中,弹性装置 403会对内管 401施加一个阻止其***外管 402的作用力, 避免靠背向后运动速度过快, 导致使用者失去重心; 当使用者 起身离开折叠椅时, 弹性装置 403还能够辅助靠背回到原来的正常打开位置, 无需使用者手动操作将其复位, 简化了操作。 优选的, 外管 402远离内管 401 的一端连接在第一 X形支脚 3的后侧上端上, 内管 401的远离外管 402的一 端铰接在第一连接件 5上。 The telescopic tube 4 can adopt various structures. Please refer to FIG. 8 and FIG. 9. FIG. 8 is a perspective view of the backrest in an open state of the folding chair according to an embodiment of the present invention; FIG. 9 is a folding chair back adjustment according to an embodiment of the present invention. In the embodiment of the present invention, the telescopic tube 4 includes an inner tube 401, an outer tube 402 sleeved on the inner tube 401, and an elastic device 403. The elastic device 403 is disposed in the outer tube 402. Between one end and the outer tube 402 is used to push the inner tube 401 to move axially along the outer tube 402. Thus, during the backrest of the backrest, the elastic means 403 applies a restriction to the inner tube 401 to prevent it from being inserted into the outer tube 402. The force, avoiding the backrest moving backward too fast, causes the user to lose the center of gravity; when the user gets up and leaves the folding chair, the elastic device 403 can also assist the backrest to return to the original normal open position, without the user manually resetting it. , simplifies the operation. Preferably, one end of the outer tube 402 away from the inner tube 401 is connected to the upper end of the rear side of the first X-shaped leg 3, and one end of the inner tube 401 away from the outer tube 402 is hinged to the first connecting member 5.
弹性装置 403 可以釆用多种结构来实现, 在本发明实施例中, 弹性装置 403为压缩螺旋弹簧。 The resilient means 403 can be implemented in a variety of configurations. In the embodiment of the invention, the resilient means 403 is a compression coil spring.
在本发明实施例中,折叠椅还包括由支脚架支撑的椅面,椅面可以釆用多 种材料进行制作, 为了保证强度, 降低重量, 便于折叠, 椅面可以釆用帆布进 行制作。 In the embodiment of the present invention, the folding chair further comprises a seat supported by the support frame, and the seat surface can be made of a plurality of materials. In order to ensure the strength, reduce the weight, and facilitate the folding, the seat surface can be made of canvas.
第一连接件 5、 第二连接件 2、 第三连接件 6以及第四连接件 8可以釆用 多种材料进行制作, 在本发明实施例中, 第一连接件 5、 第二连接件 2、 第三 连接件 6以及第四连接件 8均釆用工程塑料制成。 The first connecting member 5, the second connecting member 6, the third connecting member 6, and the fourth connecting member 8 can be made of a plurality of materials. In the embodiment of the present invention, the first connecting member 5 and the second connecting member 2 are The third connecting member 6 and the fourth connecting member 8 are both made of engineering plastic.
在本发明实施例中, 第一 X形支脚 3、 第二 X形支脚 10以及第三 X形支 脚 7均由两个中部铰接在一起的圓管构成, 当然, 并不仅限于此, 第一 X形 支脚 3、第二 X形支脚 10以及第三 X形支脚 7还可以釆用其他的结构,比如,
板状的或者柱状的结构等等。 In the embodiment of the present invention, the first X-shaped leg 3, the second X-shaped leg 10, and the third X-shaped leg 7 are each formed by two circular tubes that are hinged together in the middle. Of course, it is not limited thereto, the first X The leg 3, the second X leg 10 and the third X leg 7 can also adopt other structures, for example, Plate-like or columnar structure and so on.
本说明书中各个实施例釆用递进的方式描述,每个实施例重点说明的都是 与其他实施例的不同之处, 各个实施例之间相同相似部分互相参见即可。 The various embodiments in the present specification are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same similar parts between the various embodiments may be referred to each other.
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本 发明。 对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见 的, 本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下, 在 其它实施例中实现。 因此, 本发明将不会被限制于本文所示的这些实施例, 而 是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。
The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded to the broadest scope of the principles and novel features disclosed herein.
Claims
1、 一种折叠椅, 其特征在于, 包括: A folding chair, characterized in that it comprises:
支脚架, 包括一对设置在所述支脚架两侧的且可折叠第一 X形支脚(3), 一对所述第一 X形支脚( 3 )的后侧底端均设置有可自由转动的第一连接件( 5 ), 后侧顶端均设置有可自由转动的第二连接件(2); a tripod comprising a pair of foldable first X-shaped legs (3) disposed on opposite sides of the leg frame, and a pair of the bottom sides of the first X-shaped legs (3) are provided with freely rotatable The first connecting member (5), the rear side end is provided with a second connecting member (2) which is freely rotatable;
靠背, 包括一对靠背管 (1 ) 以及一对伸缩管 (4), 一对所述靠背管 (1 ) 一一对应且可自由摆动地穿设在一对所述第二连接件( 2 )上,所述靠背管 ( 1 ) 的下端可转动且可滑动地连接在所述伸缩管(4)上, 所述伸缩管(4)的一端 铰接在所述第一连接件(5)上, 另一端可转动且可滑动地连接在所述第一 X 形支脚(3 ) 的后侧上端上。 The backrest includes a pair of backrest tubes (1) and a pair of telescopic tubes (4), and a pair of the backrest tubes (1) are one-to-one correspondingly and swingably disposed through a pair of the second connecting members (2) The lower end of the backrest tube (1) is rotatably and slidably coupled to the telescopic tube (4), and one end of the telescopic tube (4) is hinged to the first connecting member (5). The other end is rotatably and slidably coupled to the upper end of the rear side of the first X-shaped leg (3).
2、 根据权利要求 1所述的折叠椅, 其特征在于, 所述支脚架还包括设置 在所述支脚架后侧的第二 X形支脚(10), 所述第二 X形支脚(10)的两个底 端分别铰接在一对所述第一连接件 (5)上, 两个顶端分别铰接在所述第二连 接件(2)上。 2. The folding chair according to claim 1, wherein the stand comprises a second X-shaped leg (10) disposed on a rear side of the leg, the second X-shaped leg (10) The two bottom ends are respectively hinged on a pair of the first connecting members (5), and the two top ends are respectively hinged on the second connecting member (2).
3、 根据权利要求 2所述的折叠椅, 其特征在于, 所述支脚架还包括设置 在所述支脚架前侧的第三 X形支脚( 7 ), 一对所述第一 X形支脚( 3 )的前侧 底端均设置有第三连接件(6), 前侧顶端均设置有第四连接件(8), 所述第三 X形支脚(7)的两个底端分别铰接在一对所述第三连接件(6)上, 所述第三 X形支脚( 7 ) 的两个上端分别可自由摆动地穿设在一对所述第四连接件 ( 8 ) 上。 3. The folding chair according to claim 2, wherein the stand comprises a third X-shaped leg (7) disposed on a front side of the stand, and a pair of the first X-shaped legs ( 3) The front side bottom end is provided with a third connecting member (6), and the front side top end is provided with a fourth connecting member (8), and the two bottom ends of the third X-shaped leg (7) are respectively hinged at On a pair of the third connecting members (6), the two upper ends of the third X-shaped legs (7) are respectively swingably passed through a pair of the fourth connecting members (8).
4、 根据权利要求 3所述的折叠椅, 其特征在于, 所述第三 X形支脚(7) 的两个顶端分别设置有向所述支脚架两侧延伸的扶手 ( 9 )。 4. A folding chair according to claim 3, characterized in that the two top ends of the third X-shaped legs (7) are respectively provided with armrests (9) extending to both sides of the legrest.
5、 根据权利要求 1所述的折叠椅, 其特征在于, 所述伸缩管(4) 包括内 管(401)、 套设在所述内管(401 )上的外管(402)以及弹性装置(403 ), 所 述弹性装置 (403 )设置在所述内管 (401 )伸入所述外管 (402) 中的一端与 所述外管(402)之间用于推动所述内管(401 )沿所述外管(402)轴向运动。 The folding chair according to claim 1, wherein the telescopic tube (4) comprises an inner tube (401), an outer tube (402) sleeved on the inner tube (401), and an elastic device (403), the elastic device (403) is disposed between an end of the inner tube (401) extending into the outer tube (402) and the outer tube (402) for pushing the inner tube ( 401) moving axially along the outer tube (402).
6、 根据权利要求 5所述的折叠椅, 其特征在于, 所述外管(402)远离所
述内管 (401 ) 的一端连接在所述第一 X形支脚(3) 的后侧上端上, 所述内 管 (401 ) 的远离所述外管 (402) 的一端铰接在所述第一连接件(5)上。 The folding chair according to claim 5, wherein the outer tube (402) is away from the One end of the inner tube (401) is connected to the rear upper end of the first X-shaped leg (3), and one end of the inner tube (401) remote from the outer tube (402) is hinged at the first end On the connector (5).
7、 根据权利要求 5所述的折叠椅, 其特征在于, 所述弹性装置(403 )为 压缩螺旋弹簧。 The folding chair according to claim 5, characterized in that the elastic means (403) is a compression coil spring.
8、 根据权利要求 1所述的折叠椅, 其特征在于, 所述折叠椅还包括由所 述支脚架支撑的椅面。 8. The folding chair according to claim 1, wherein the folding chair further comprises a seat supported by the stand.
9、 根据权利要求 1所述的折叠椅, 其特征在于, 所述第一连接件(5)、 第二连接件(2)、 第三连接件(6)以及第四连接件(8)均釆用工程塑料制成。 9. The folding chair according to claim 1, wherein the first connecting member (5), the second connecting member (2), the third connecting member (6), and the fourth connecting member (8) are both Made of engineering plastics.
10、根据权利要求 1所述的折叠椅,其特征在于,所述第一 X形支脚( 3 )、 所述第二 X形支脚( 10)以及所述第三 X形支脚(7)均由两个中部铰接在一 起的圓管构成。
10. A folding chair according to claim 1 wherein said first X-shaped leg (3), said second X-shaped leg (10) and said third X-shaped leg (7) are each The two central tubes are hinged together.
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CN201420399321.9 | 2014-07-18 | ||
CN201420399321.9U CN204318077U (en) | 2014-07-18 | 2014-07-18 | A kind of folding seat |
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WO2016008204A1 true WO2016008204A1 (en) | 2016-01-21 |
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PCT/CN2014/086132 WO2016008204A1 (en) | 2014-07-18 | 2014-09-09 | Folding chair |
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CN112603111A (en) * | 2020-12-23 | 2021-04-06 | 卢浩 | Foldable multifunctional infant bed |
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