WO2017128940A1 - 一种双层床横梁和立柱的连接装置及具有该装置的双层床 - Google Patents

一种双层床横梁和立柱的连接装置及具有该装置的双层床 Download PDF

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Publication number
WO2017128940A1
WO2017128940A1 PCT/CN2017/070395 CN2017070395W WO2017128940A1 WO 2017128940 A1 WO2017128940 A1 WO 2017128940A1 CN 2017070395 W CN2017070395 W CN 2017070395W WO 2017128940 A1 WO2017128940 A1 WO 2017128940A1
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WO
WIPO (PCT)
Prior art keywords
sleeve
tube
bunk bed
connecting seat
support tube
Prior art date
Application number
PCT/CN2017/070395
Other languages
English (en)
French (fr)
Inventor
冷鹭浩
Original Assignee
厦门新技术集成有限公司
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 by 厦门新技术集成有限公司 filed Critical 厦门新技术集成有限公司
Priority to US16/074,006 priority Critical patent/US11116324B2/en
Publication of WO2017128940A1 publication Critical patent/WO2017128940A1/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
    • A47C19/00—Bedsteads
    • A47C19/20—Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/005—Bedsteads dismountable
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
    • A47C19/028—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails for joining separate bedsteads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
    • F16B7/0426—Clamping or clipping connections for rods or tubes being coaxial for rods or for tubes without using the innerside thereof
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/04—Extensible bedsteads, e.g. with adjustment of length, width, height
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/20—Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads
    • A47C19/202—Stacking or nesting bedsteads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/54—Fittings for bedsteads or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
    • F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof

Definitions

  • the invention relates to a bunk bed, in particular a connection of a beam and a column.
  • the present invention provides a structure for easy disassembly of a bunk bed beam and a post that overcomes the deficiencies of the prior art.
  • the technical solution adopted by the present invention to solve the technical problem thereof is:
  • the utility model relates to a connecting device of a bunk bed beam and a column
  • the column comprises a supporting column and a connecting column
  • the connecting end of the beam is provided with a connecting seat
  • the connecting seat is provided with a vertical penetrating through hole
  • a bushing is arranged in the taper hole, the bushing is arranged
  • the outer surface and the side surface of the tapered hole form a pair of inclined surfaces which are matched with each other, and a plurality of grooves are arranged on the end surface of the connecting post so that a plurality of jaws are formed on the end of the side wall of the connecting column, and one end of the supporting column is inserted into the connecting column, the sleeve
  • the sleeve is placed on the connecting post, and the connecting seat is tightly or interference-fitted with the sleeve, and the sleeve compresses the clamping jaw to inwardly deform and hold the supporting column.
  • the sleeve is a tapered sleeve structure, and the outer surface of the sleeve is a tapered surface.
  • the end of the small aperture of the sleeve is provided with a threaded portion, the threaded portion protrudes outwardly from the connecting seat, the threaded portion is sleeved with a nut, the nut is pressed on the connecting seat, and the nut is tightened to increase the distance between the two inclined surfaces Clamping force.
  • the sleeve is a plastic piece.
  • a bunk bed according to the above connecting device comprising an upper beam, a lower beam and a column, the column comprising an upper support tube, a connecting tube and a lower support tube;
  • the connecting member of the lower beam, the connecting pipe and the lower support adopts the above connecting device of the invention
  • connection of the upper rail, the upper cross member, the connecting pipe, and the upper support pipe employs the above-described connecting device of the present invention.
  • the connecting sleeve is pressed to press the sleeve to press the two inclined surfaces together, and the sleeve compresses the elastic jaws to bend inward and deform to hold the supporting column, so that the connecting column, the supporting column and the beam are firmly connected together, and the disassembly is very Fast and simple.
  • One end of the small hole of the sleeve is provided with a threaded portion, and the threaded portion is sleeved with a nut, and the nut is pressed on the connecting seat.
  • the tightening nut can increase the clamping force between the two inclined surfaces, and the disassembly and assembly operation is very convenient.
  • FIG. 1 is a perspective exploded view of the quick release mechanism of the bunk bed beam and the column of the present invention.
  • FIG. 2 is a schematic view showing the connection of the quick release mechanism shown in FIG. 1.
  • Figure 3 is a schematic perspective view of a bunk bed of the present invention.
  • FIG. 4 is a perspective exploded view of the bunk bed shown in FIG. 3.
  • FIG. 5 is a partial perspective exploded view of the bunk bed shown in FIG. 3.
  • FIG. 5 is a partial perspective exploded view of the bunk bed shown in FIG. 3.
  • FIG. 6 is a schematic view showing the connection of the upper beam of the bunk bed shown in FIG. 3 with the upper support tube and the connecting tube.
  • Figure 7 is a schematic view showing the connection of the lower beam of the bunk bed shown in Figure 3 to the connecting pipe and the lower supporting pipe.
  • a quick release mechanism for a bunk bed beam and a column of the present invention the column includes a support tube (1) and a connecting tube (2), and the support tube (1) is located on the lower side of the beam (3)
  • the connecting pipe (2) is located on the upper side of the lower beam (3).
  • the end of the beam (3) is provided with a connecting seat (4), the connecting seat (4) is provided with a vertical penetrating hole, and a bushing (5) is arranged in the taper hole, and the outer surface of the bushing (5) is 5 -1) A pair of inclined faces that cooperate with each other are formed with the side faces (4-1) of the tapered holes.
  • the bushing (5) is inserted into the taper hole from the bottom to the top, and the bushing (5) is moved upward, and the outer surface of the bushing (5-1) is more closely attached to the side of the taper hole (4-1).
  • a plurality of grooves (2-2) are formed on the bottom end surface of the connecting pipe (2) such that a plurality of elastic jaws (2-1) are formed on the lower end portion of the side wall.
  • the top end of the support column (1) is inserted into the bottom of the connecting column (2) and surrounded by a resilient jaw (2-1).
  • the grooves (2-2) are in the shape of a long U, and the grooves (2-2) are arranged in a ring array.
  • the jaws (2-1) are arranged in a ring array.
  • the sleeve (5) is sleeved on the connecting pipe (2), and the connecting seat (4) presses the bushing (5) to press the two inclined faces (4-1) and (5-1) together for tight fitting or over Fit, the sleeve (5) compresses the elastic jaw (2-1) and bends inwardly to hold the support tube (1), so that the support tube (1), the connecting tube (2), and the beam (3) are connected together.
  • the sleeve (5) is made of a plastic piece or other easily deformable material.
  • the sleeve (5) is a tapered structure, and the outer surface of the sleeve is a tapered surface, so that the outer surface of the sleeve (5-1) and the side of the tapered bore (4-1) are a pair of tapered surfaces that cooperate with each other.
  • the sleeve (5) has a threaded portion (5-2) at one end of the small aperture, the threaded portion (5-2) projects upwardly from the connecting seat (4), and the threaded portion (5-2) is screwed with a nut (6), a nut (6) Press on the connecting seat (4) and tighten the nut (6) to increase the clamping force between the two inclined surfaces (4-1) and (5-1).
  • a bunk bed of the present invention includes an upper beam (10), a lower beam (20) and a column.
  • the column is a three-stage structure, and the column includes an upper support tube (30) and a connecting tube.
  • (40) and the lower support tube (50), the upper cross member (10), the upper support tube (30), the connection tube (40) are connected by the above connecting device, and the lower cross member (20), the connecting tube (40)
  • the connection to the lower support tube (50) can also be carried out using the above connection means.
  • the end of the upper beam (10) is provided with a connecting seat (60).
  • the connecting seat (60) is provided with a vertical penetrating hole.
  • the tapered hole is large and small, and the cone hole is arranged in the movable hole.
  • the sleeve (70), the outer surface (72) of the sleeve (70) and the side surface (62) of the tapered bore form a pair of inclined faces that cooperate with each other.
  • a plurality of grooves are formed on the top surface of the connecting pipe (40) such that the upper end portion of the side wall of the connecting pipe forms a plurality of elastic jaws (42), and the bottom of the upper supporting pipe (30) is inserted into the top of the connecting pipe (40) and is Surrounded by elastic jaws (42).
  • the sleeve (70) is sleeved on the connecting tube (40), and the connecting seat (60) presses the sleeve (70) to press the two inclined surfaces (62) and (72) together, and the sleeve (70) presses the elastic clip
  • the claw (42) is bent inwardly to hold the upper support tube (30).
  • the sleeve (70) is a plastic piece.
  • the sleeve (70) is a tapered sleeve structure, and the outer surface of the sleeve (70) is a tapered surface.
  • the sleeve (70) has a threaded portion (74) at one end of the small aperture, the threaded portion (74) projects downwardly from the connecting seat (60), and the threaded portion (74) is sleeved with a nut (76), and the nut (76) is pressed against On the connecting seat (60), tightening the nut (76) increases the clamping force between the two inclined faces (62) and (72).
  • the elastic jaw (42) can also be disposed on the upper support tube (30), the top of the connection tube (40) is inserted into the upper support tube (30), and the sleeve (70) is sleeved on the upper support tube (30).
  • the bushing (70) presses the elastic jaws (42) to bend inwardly to hold the connecting pipe (40), and the upper beam (10), the upper supporting pipe (30), and the connecting pipe (40) can be connected.
  • a connecting seat (80) is disposed at an end of the lower beam (20), and the connecting seat (80) is provided with a vertical penetrating hole, the taper hole is small and large, and the cone hole is arranged to be movable.
  • the sleeve (90), the outer surface (92) of the sleeve (90) and the side surface (82) of the tapered bore form a pair of inclined faces that cooperate with each other.
  • a plurality of grooves are formed on the bottom end surface of the connecting pipe (40) such that the lower end portion of the side wall forms a plurality of elastic jaws (44), and the top of the lower support pipe (50) is inserted into the bottom of the connecting pipe (40) and is elasticized.
  • the jaws (44) are surrounded.
  • the sleeve (90) is sleeved on the connecting tube (40), and the connecting seat (80) presses the sleeve (90) to press the two inclined surfaces (82) and (92) together, and the sleeve (90) presses the elastic clip
  • the claw (44) is bent inwardly to hold the lower support tube (50).
  • the sleeve (90) is a plastic piece.
  • the sleeve (90) is a tapered sleeve structure, and the outer surface of the sleeve (90) is a tapered surface.
  • the sleeve (90) has a threaded portion (94) at one end of the small aperture, the threaded portion (94) projects upwardly from the connecting seat (80), and the threaded portion (94) is sleeved with a nut (96), and the nut (96) is pressed against the connection. On the seat (80), tightening the nut (96) increases the clamping force between the two ramps (82) and (92).
  • the elastic jaw (44) can also be disposed on the lower support tube (50), the bottom of the connecting tube (40) is inserted into the lower support tube (50), and the sleeve (90) is sleeved on the lower support tube (50).
  • the sleeve (90) compresses the elastic jaws (44) to bend inwardly and hold the connecting tube (40), and can connect the lower beam (20), the connecting tube (40) and the lower supporting tube (50) together. .
  • the invention discloses a connecting device and a bunk bed of a bunk bed beam and a column, which is quick and easy to assemble and disassemble, and has good industrial applicability.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Assembled Shelves (AREA)

Abstract

一种双层床横梁（3）和立柱的连接装置及双层床，立柱包括支撑柱（1）和连接柱（2），横梁（3）端部设有连接座（4），连接座（4）设有竖直贯穿的锥孔，锥孔内活动设置一轴套（5），轴套（5）的外表面（5-1）与锥孔的侧面（4-1）形成一对彼此配合的斜面，连接柱（2）端面上设置多个凹槽（2-2）从而使连接柱（2）侧壁的端部上形成多个弹性夹爪（2-1），支撑柱（1）一端插入连接柱（2），轴套（5）穿套在连接柱（2）上，连接座（4）挤压轴套（5）使二斜面（4-1）（5-1）压紧在一起，轴套（5）压迫弹性夹爪（2-1）向内折弯变形抱紧支撑柱（1）。利用连接座（4）挤压轴套（5）使二斜面（4-1）（5-1）压紧在一起，轴套（5）压迫弹性夹爪（2-1）向内折弯变形抱紧支撑柱（1），使连接柱（2）、支撑柱（1）、横梁（3）三者牢固地连接在一起，拆装非常快捷、简单。

Description

一种双层床横梁和立柱的连接装置及具有该装置的双层床 技术领域
本发明涉及一种双层床，特别是横梁和立柱的连接。
背景技术
散件运输，组装使用，大大降低了运费，提高了运输效率，但组装工作时常是很费力的，如经常会遇到需要对两个管件进行组装或拆卸的情况，在大多数的情况下，两个管件之间都是通过螺栓进行连接固定，需要用到螺丝刀等旋紧工具，操作起来不仅费劲，而且也比较麻烦。特别是对于双层床架而言，双层床架的立柱高度达到两米多，如果横梁与立柱的连接不够牢固，或者横梁与立柱连接错位，很容易导致床架倾斜、不稳，因此，现有的双层床架在横梁与立柱的连接部位都要采用大量的螺栓从不同部件进行固定，安装起来非常麻烦、费时。
发明内容
本发明提供了一种双层床横梁和立柱的方便拆装的结构，其克服了背景技术所存在的不足。本发明解决其技术问题所采用的技术方案是：
一种双层床横梁和立柱的连接装置，立柱包括支撑柱和连接柱，横梁端部设有连接座，连接座设有竖直贯穿的锥孔，锥孔内活动设置一轴套，轴套的外表面与锥孔的侧面形成一对彼此配合的斜面，连接柱端面上设置多个凹槽从而使连接柱侧壁的端部上形成多个夹爪，支撑柱一端插入连接柱，轴套穿套在连接柱上，连接座与轴套紧或过盈配合，轴套压迫夹爪向内变形抱紧支撑柱。
一较佳实施例之中：轴套是锥形套结构，轴套外表面是锥面。
一较佳实施例之中：轴套小孔径一端设有螺纹部，螺纹部向外伸出连接座，螺纹部上套有螺母，螺母压在连接座上，拧紧螺母可增大二斜面之间的夹紧力。
一较佳实施例之中：所述轴套是塑料件。
依据上述连接装置的一种双层床，包括上横梁、下横梁及立柱，立柱包括上支撑管、连接管和下支撑管；
下横梁、连接管，下支撑的连接采用本发明上述连接装置；
和、或上横梁、连接管、上支撑管的连接采用本发明上述的连接装置。
本技术方案与背景技术相比，它具有如下优点：
1. 利用连接座挤压轴套使二斜面压紧在一起，轴套压迫弹性夹爪向内折弯变形抱紧支撑柱，使连接柱、支撑柱、横梁三者牢固地连接在一起，拆装非常快捷、简单。
2. 轴套小孔径一端设有螺纹部，螺纹部上套有螺母，螺母压在连接座上，拧紧螺母可增大二斜面之间的夹紧力，拆装操作非常方便。
附图说明
下面结合附图和实施例对本发明作进一步说明。
图1绘示了本发明双层床横梁和立柱的快拆机构的立体分解示意图。
图2绘示了图1所示快拆机构的连接示意图。
图3绘示了本发明双层床的立体示意图。
图4绘示了图3所示双层床的立体分解示意图。
图5绘示了图3所示双层床的局部立体分解示意图。
图6绘示了图3所示双层床的上横梁与上支撑管、连接管的连接示意图。
图7绘示了图3所示双层床的下横梁与连接管、下支撑管的连接示意图。
具体实施方式
请参照图1和图2，本发明的一种双层床横梁和立柱的快拆机构，立柱包括支撑管（1）和连接管（2），支撑管（1）位于横梁（3）下侧，连接管（2）位于下横梁（3）上侧。
横梁（3）端部设有连接座（4），连接座（4）设有竖直贯穿的锥孔，锥孔内活动设置一轴套（5），轴套（5）的外表面（5-1）与锥孔的侧面（4-1）形成一对彼此配合的斜面。轴套（5）从下往上插入锥孔内，轴套（5）越往上移动，轴套外表面（5-1）与锥孔侧面（4-1）贴合的更加紧密。
连接管（2）底端面上设置多个凹槽（2-2）从而使其侧壁的下端部上形成多个有弹性的夹爪（2-1）。支撑柱（1）顶端插入连接柱（2）底部并被具有的弹性夹爪（2-1）包围。凹槽（2-2）呈长条的U形状，并且，这些凹槽（2-2）呈环环阵列排布，对应的，夹爪（2-1）呈环环阵列排布。
轴套（5）穿套在连接管（2）上，连接座（4）挤压轴套（5）使二斜面（4-1）、（5-1）压紧在一起为紧配合或过盈配合，轴套（5）压迫弹性夹爪（2-1）向内折弯变形抱紧支撑管（1），从而使支撑管（1）、连接管（2）、横梁（3）连接在一起。
优选地：所述轴套（5）是塑料件或其它易变形材料制成。轴套（5）是锥形结构，轴套外表面是锥面，从而，轴套外表面（5-1）与锥孔侧面（4-1）就是一对彼此配合的锥面。轴套（5）小孔径一端设有螺纹部（5-2），螺纹部（5-2）向上伸出连接座（4），螺纹部（5-2）上拧有螺母（6），螺母（6）压在连接座（4）上，拧紧螺母（6）可增大二斜面（4-1）、（5-1）之间的夹紧力。
请参照图3至图5，本发明的一种双层床，包括上横梁（10）、下横梁（20）及立柱，立柱是三段式结构，立柱包括上支撑管（30）、连接管（40）和下支撑管（50），上横梁（10）、上支撑管（30）、连接管（40）三者的连接采用上述连接装置，同样，下横梁（20）、连接管（40）和下支撑管（50）三者的连接也可采用上述连接装置。
请参照图5和图6，上横梁（10）端部设有连接座（60），连接座（60）设有竖直贯穿的锥孔，锥孔上大下小，锥孔内活动设置一轴套（70），轴套（70）的外表面（72）与锥孔的侧面（62）形成一对彼此配合的斜面。连接管（40）顶端面上设置多个凹槽从而使连接管侧壁的上端部形成多个具有弹性的夹爪（42），上支撑管（30）底部插入连接管（40）顶部并被弹性夹爪（42）包围。轴套（70）穿套在连接管（40）上，连接座（60）挤压轴套（70）使二斜面（62）、（72）压紧在一起，轴套（70）压迫弹性夹爪（42）向内折弯变形抱紧上支撑管（30）。
优选地：所述轴套（70）是塑料件。轴套（70）是锥形套结构，轴套（70）外表面是锥面。轴套（70）小孔径一端设有螺纹部（74），螺纹部（74）向下伸出连接座（60），螺纹部（74）上套有螺母（76），螺母（76）压在连接座（60）上，拧紧螺母（76）可增大二斜面（62）、（72）之间的夹紧力。
可以理解地，也可以将弹性夹爪（42）设置在上支撑管（30）上，连接管（40）顶部插入上支撑管（30），轴套（70）穿套在上支撑管（30）上，轴套（70）压迫弹性夹爪（42）向内折弯变形抱紧连接管（40），一样能将上横梁（10）、上支撑管（30）、连接管（40）连接在一起。
请参照图5和图7，下横梁（20）端部设有连接座（80），连接座（80）设有竖直贯穿的锥孔，锥孔上小下大，锥孔内活动设置一轴套（90），轴套（90）的外表面（92）与锥孔的侧面（82）形成一对彼此配合的斜面。连接管（40）底端面上设置多个凹槽从而使其侧壁的下端部形成多个具有弹性的夹爪（44），下支撑管（50）顶部插入连接管（40）底部并被弹性夹爪（44）包围。轴套（90）穿套在连接管（40）上，连接座（80）挤压轴套（90）使二斜面（82）、（92）压紧在一起，轴套（90）压迫弹性夹爪（44）向内折弯变形抱紧下支撑管（50）。
优选地：所述轴套（90）是塑料件。轴套（90）是锥形套结构，轴套（90）外表面是锥面。轴套（90）小孔径一端设有螺纹部（94），螺纹部（94）向上伸出连接座（80），螺纹部（94）上套有螺母（96），螺母（96）压在连接座（80）上，拧紧螺母（96）可增大二斜面（82）、（92）之间的夹紧力。
可以理解地，也可以将弹性夹爪（44）设置在下支撑管（50）上，连接管（40）底部插入下支撑管（50），轴套（90）穿套在下支撑管（50）上，轴套（90）压迫弹性夹爪（44）向内折弯变形抱紧连接管（40），一样能将下横梁（20）、连接管（40）、下支撑管（50）连接在一起。
以上所述，仅为本发明较佳实施例而已，故不能依此限定本发明实施的范围，即依本发明专利范围及说明书内容所作的等效变化与修饰，皆应仍属本发明涵盖的范围内。
工业实用性
本发明公开了一种双层床横梁和立柱的连接装置及双层床，拆装非常快捷、简单，具有良好的工业实用性。

Claims (12)

  1. 一种双层床横梁和立柱的连接装置，立柱包括支撑管和连接管，其特征在于：横梁端部设有连接座，所述连接座设有竖直贯穿的锥孔，锥孔内活动设置一轴套，轴套的外表面与锥孔的侧面形成一对彼此配合的斜面，连接管的端面上设置多个凹槽，在连接管侧壁的端部上形成多个夹爪，支撑管一端插入连接管，轴套穿套在连接管上，连接座与轴套紧或过盈配合，轴套压迫所述的夹爪向内变形抱紧支撑管。
  2. 根据权利要求1所述的双层床横梁和立柱的连接装置，其特征在于：所述轴套是锥形结构，所述轴套外表面是锥面。
  3. 根据权利要求2所述的双层床横梁和立柱的连接装置，其特征在于：还包括一螺母，所述轴套小孔径一端设有螺纹部，所述螺纹部向外伸出所述的连接座，螺纹部上套有所述螺母。
  4. 根据权利要求1所述的双层床横梁和立柱的连接装置，其特征在于：所述轴套是塑料件或易形变材料制成。
  5. 一种双层床，包括上横梁、下横梁及立柱，其特征在于：立柱包括上支撑管、连接管和下支撑管；所述连接管上端连接上横梁和上支撑管；
    所述下横梁端部设有连接座，连接座设有竖直贯穿的锥孔，锥孔内活动设置一轴套，轴套的外表面与锥孔的侧面形成一对彼此配合的斜面，所述连接管底端面上设置多个凹槽，在连接管侧壁的下端部形成多个夹爪，下支撑管顶部插入连接管底部，轴套穿套在连接管上，所述连接座与所述轴套紧或过盈配合，所述轴套压迫所述夹爪向内变形抱紧所述下支撑管。
  6. 根据权利要求5所述的一种双层床，其特征在于所述的上横梁端部设有连接座，连接座设有竖直贯穿的锥孔，锥孔内活动设置一轴套，轴套的外表面与锥孔的侧面形成一对彼此配合的斜面，所述连接管顶端面上设置多个凹槽，在连接管侧壁的上端部形成多个夹爪，所述上支撑管底部插入所述连接管顶部，所述轴套穿套在所述连接管上，所述连接座与轴套紧配合，所述轴套压迫所述夹爪向内形抱紧所述上支撑管。
  7. 根据权利要求6所述的双层床，其特征在于：所述轴套是锥形结构，所述轴套外表面是锥面。
  8. 根据权利要求7所述的双层床，其特征在于：还包括一螺母，所述轴套小孔径一端设有螺纹部，所述螺纹部向外伸出所述连接座，所述螺纹部外拧有所述螺母。
  9. 根据权利要求8所述的双层床，其特征在于：所述轴套是塑料件或易形变材料制成。
  10. 一种双层床，包括上横梁、下横梁及立柱，其特征在于：立柱包括上支撑管、连接管和下支撑管；
    所述上横梁端部设有连接座，所述连接座设有竖直贯穿的锥孔，锥孔内活动设置一轴套，所述轴套的外表面与锥孔的侧面形成一对彼此配合的斜面，所述连接管顶端面上设置多个凹槽，在连接管侧壁的上端部形成多个夹爪，所述上支撑管底部插入所述连接管顶部，所述轴套穿套在所述连接管上，所述连接座与所述轴套紧或过盈配合，所述轴套压迫所述夹爪向内变形抱紧所述上支撑管；
    下横梁端部、下支撑管顶部、连接管底部连接。
  11. 根据权利要求10所述的双层床，其特征在于：所述下横梁端部设有连接座，连接座设有竖直贯穿的锥孔，锥孔内活动设置一轴套，所述轴套的外表面与锥孔的侧面形成一对彼此配合的斜面，所述下支撑管顶端面上设置多个凹槽，在所述下支撑管侧壁的上端部形成多个夹爪，所述连接管底部插入所述下支撑管顶部，所述轴套穿套在所述下支撑管上，所述连接座与轴套紧或过盈配合，所述轴套压迫所述夹爪向内折弯抱紧所述连接管。
  12. 根据权利要求11所述的双层床，其特征在于：还包括一螺母，所述轴套是锥形结构，轴套外表面是锥面；所述轴套小孔径一端设有螺纹部，螺纹部向外伸出连接座，螺纹部拧有螺母。
PCT/CN2017/070395 2015-11-12 2017-01-06 一种双层床横梁和立柱的连接装置及具有该装置的双层床 WO2017128940A1 (zh)

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