CN112814979A - Square tube assembly and using method thereof - Google Patents

Square tube assembly and using method thereof Download PDF

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Publication number
CN112814979A
CN112814979A CN202110315480.0A CN202110315480A CN112814979A CN 112814979 A CN112814979 A CN 112814979A CN 202110315480 A CN202110315480 A CN 202110315480A CN 112814979 A CN112814979 A CN 112814979A
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China
Prior art keywords
square tube
fastener
square
expansion
screw
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CN202110315480.0A
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Chinese (zh)
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黄顺昌
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Individual
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Priority to CN202110315480.0A priority Critical patent/CN112814979A/en
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    • 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
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/185—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements with a node element
    • 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail 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
    • F16B7/02—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
    • F16B7/025—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts with the expansion of an element inside the tubes due to axial movement towards a wedge or conical element
    • 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
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/187—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements with sliding nuts or other additional connecting members for joining profiles provided with grooves or channels

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

Abstract

本发明公开了一种方管组件及其使用方法，方管组件包括具有至少一个插入头的中心连接件，方管紧固件及方管，方管紧固件的一端开设有与插入头相配合的方形孔，方管为中空结构，方管紧固件可插入方管中，通过向方管中内嵌构件以达到连接装饰方管的目的，其可用于展示架、衣帽间挂架、方管装饰构架等多个应用场景，本发明可进行最多六个方向连接，不需要焊接，不破坏方管表面饰面层，方便快捷，只需螺丝刀拧实即可，因此具备良好的应用前景，因此具备良好的应用前景。

Figure 202110315480

The invention discloses a square tube assembly and a method of using the same. The square tube assembly comprises a central connecting piece with at least one insertion head, a square tube fastener and a square tube. One end of the square tube fastener is provided with a connection with the insertion head The matching square hole, the square tube is a hollow structure, the square tube fastener can be inserted into the square tube, and the purpose of connecting the decorative square tube is achieved by inserting components into the square tube. Pipe decoration frame and other application scenarios, the present invention can be connected in up to six directions, does not need welding, does not damage the surface finish layer of the square pipe, is convenient and fast, and only needs a screwdriver to tighten, so it has a good application prospect. Therefore, it has a good application prospect.

Figure 202110315480

Description

Square tube assembly and using method thereof
Technical Field
The invention relates to the technical field of hardware assembly, in particular to a square tube assembly and a using method thereof.
Background
The square tube assembly is a common hardware assembly and can be used in the product fields of showing stands, cloakroom hangers, square tube connection and the like.
The existing square tube component mainly has the following defects: firstly, multidirectional connection cannot be performed; secondly, welding is needed so as to destroy the surface finish coat of the square tube; thirdly, a plurality of tools such as screwdrivers are needed for assembly, which is inconvenient.
In view of the above-mentioned problems and disadvantages, there is a need for new improvements in the design of existing square tube assemblies.
Disclosure of Invention
In view of the above problems, the present invention provides a square tube assembly and a method of using the same.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a square tube assembly, comprising:
a central connector having at least one insertion head;
the square pipe fastener is provided with a square hole matched with the insertion head at one end;
the square tube is of a hollow structure;
wherein the square tube fastener is insertable into the square tube.
As a further improvement to the above, the square tube assembly further includes a fastening member.
Further, the fastening means includes a longitudinal fastener configured to fasten the square pipe fastener and the square pipe, and a lateral fastener configured to fasten the center connector and the square pipe fastener.
Further, square pipe fastener is the cuboid structure on the whole, wherein, square pipe fastener's the other end is provided with relative first expansion piece and second expansion piece, be the expansion groove between first expansion piece and the second expansion piece, the expansion groove with the quad slit is linked together.
Further, the longitudinal fastener is an inner hexagonal conical head screw, wherein the diameter of the screw rod part of the inner hexagonal conical head screw is larger than the width of the expansion groove.
Further, the first and second expansion elements are in a stepped configuration with a narrow top and a wide bottom.
Further, the transverse fastener is an inner hexagonal flat head screw, wherein one end of the square tube fastener is provided with a transverse threaded hole matched with the inner hexagonal flat head screw.
The use method of the square tube component is characterized by comprising the following steps:
inserting the square tube fastener into the square tube, and screwing an inner hexagonal conical head screw into a screw port in the square tube fastener to expand an expansion piece of the square tube fastener so as to fasten the square tube;
inserting the insertion head of the central connecting piece into the square hole of the square pipe fastener, and then screwing the hexagon socket head cap screw to fix the central connecting piece;
and repeating the steps to connect the square pipes in other directions.
Further, the expansion piece comprises a first expansion piece and a second expansion piece which are opposite, an expansion groove is formed between the first expansion piece and the second expansion piece, the expansion groove is communicated with the square hole, and when the inner hexagonal conical head screw is screwed into a screw opening in the square pipe fastener, the first expansion piece and the second expansion piece move oppositely.
In addition, one end of the square tube fastener is provided with a transverse threaded hole matched with the inner hexagonal flat head screw, and the hexagonal flat head screw is abutted against the outer wall of the insertion head of the central connecting piece after being screwed into the transverse threaded hole.
The invention has the beneficial effects that: the square pipe assembly comprises a central connecting piece with at least one insertion head, a square pipe fastener and a square pipe, wherein one end of the square pipe fastener is provided with a square hole matched with the insertion head, the square pipe is of a hollow structure, the square pipe fastener can be inserted into the square pipe, the purpose of connecting a decorative square pipe is achieved by embedding a component into the square pipe, and the square pipe fastener can be used for multiple application scenes such as a display stand, a coat and hat hanger, a square pipe decorative framework and the like.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is an exploded view of the square tube assembly of the present invention;
FIG. 2 is a schematic sectional view of the square tube assembly according to the present invention;
FIG. 3 is a reference view of the longitudinal fastener of the present invention in use;
FIG. 4 is a schematic sectional view of the square tube assembly according to the present invention;
fig. 5 is a schematic view of the overall structure of the center connector according to the present invention.
Detailed Description
Referring to fig. 1 to 5, a square tube assembly includes: a central connecting piece 1, said central connecting piece 1 having at least one insertion head 11; a square pipe fastener 2, wherein one end of the square pipe fastener 2 is provided with a square hole 43 matched with the insertion head 11; the square tube 3 is of a hollow structure; wherein the square pipe fastener 2 can be inserted into the square pipe 3. The square tube assembly further includes a fastening member. The fastening means includes a longitudinal fastener 41 and a transverse fastener 42, wherein the longitudinal fastener 41 is configured to fasten the square pipe fastener 2 and the square pipe 3, and the transverse fastener 42 is configured to fasten the center connector 1 and the square pipe fastener 2. Square pipe fastener 2 is the cuboid structure on the whole, wherein, square pipe fastener 2's the other end is provided with relative first expansion piece 21 and second expansion piece 22, be expansion groove 23 between first expansion piece 21 and the second expansion piece 22, expansion groove 23 with quad slit 43 is linked together. The first expansion element 21 and the second expansion element 22 have a stepped configuration with a narrow top and a wide bottom. The square pipe is internally embedded with the component to achieve the purpose of connecting the decorative square pipe, and the square pipe can be used for multiple application scenes such as a display stand, a coat and hat room hanging rack, a square pipe decorative framework and the like.
Referring to fig. 1 to 4, the longitudinal fastener 41 is an inner hexagonal conical head screw, wherein a diameter of a shank portion of the inner hexagonal conical head screw is larger than a width of the expansion groove 23. This structure is designed such that when the longitudinal fastening member 41 is spirally advanced downward, the interval between the expansion grooves 23 is laterally increased, and then the first and second expansion pieces 21 and 22 are expanded in opposite directions to fasten the square pipe fastening member 2 and the square pipe 3.
Referring to fig. 1-4, the transverse fastening member 42 is an inner hexagonal flat head screw, wherein one end of the square tube fastening member 2 is provided with a transverse threaded hole 24 matched with the inner hexagonal flat head screw, and the transverse fastening member 42 abuts against the outer wall of the insertion head 11 after being pushed along the transverse threaded hole 24 by a transverse screw to fasten the central connecting member 1 and the square tube fastening member 2.
A method of using a square tube assembly, comprising the steps of: inserting the square tube fastener into the square tube, and screwing an inner hexagonal conical head screw into a screw port in the square tube fastener to expand an expansion piece of the square tube fastener so as to fasten the square tube; inserting the insertion head of the central connecting piece into the square hole of the square pipe fastener, and then screwing the hexagon socket head cap screw to fix the central connecting piece; and repeating the steps to connect the square pipes in other directions. The use is convenient and fast.
The expansion piece comprises a first expansion piece and a second expansion piece which are opposite, an expansion groove is formed between the first expansion piece and the second expansion piece, the expansion groove is communicated with the square hole, and when the inner hexagonal conical head screw is screwed into a screw opening in the square pipe fastener, the first expansion piece and the second expansion piece move oppositely.
One end of the square tube fastener is provided with a transverse threaded hole matched with the inner hexagonal flat head screw, and the hexagonal flat head screw is abutted against the outer wall of the insertion head of the central connecting piece after being screwed into the transverse threaded hole.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1.一种方管组件，其特征在于包括：1. A square tube assembly is characterized in that comprising: 中心连接件（1），所述中心连接件（1）具有至少一个插入头（11）；a central connector (1) having at least one insertion head (11); 方管紧固件（2），所述方管紧固件（2）的一端开设有与所述插入头（11）相配合的方形孔（43）；A square tube fastener (2), one end of the square tube fastener (2) is provided with a square hole (43) matched with the insertion head (11); 方管（3），所述方管（3）为中空结构；a square tube (3), the square tube (3) is a hollow structure; 其中，所述方管紧固件（2）可插入所述方管（3）中。Wherein, the square tube fastener (2) can be inserted into the square tube (3). 2.根据权利要求1所述的一种方管组件，其特征在于：所述方管组件还包括紧固部件。2 . The square tube assembly according to claim 1 , wherein the square tube assembly further comprises a fastening component. 3 . 3.根据权利要求2所述的一种方管组件，其特征在于：所述紧固部件包括纵向紧固件（41）和横向紧固件（42），其中，所述纵向紧固件（41）配置为紧固所述方管紧固件（2）和所述方管（3），所述横向紧固件（42）配置为紧固所述中心连接件（1）和所述方管紧固件（2）。3. A square tube assembly according to claim 2, characterized in that: the fastening components comprise longitudinal fasteners (41) and transverse fasteners (42), wherein the longitudinal fasteners ( 41) is configured to fasten the square tube fastener (2) and the square tube (3), and the transverse fastener (42) is configured to fasten the central connecting piece (1) and the square tube (3). Tube Fastener (2). 4.根据权利要求3所述的一种方管组件，其特征在于：所述方管紧固件（2）整体上呈长方体构造，其中，所述方管紧固件（2）的另一端设置有相对的第一扩张件（21）和第二扩张件（22），所述第一扩张件（21）和第二扩张件（22）之间为扩张槽（23），所述扩张槽（23）与所述方形孔（43）相连通。4. A square tube assembly according to claim 3, characterized in that: the square tube fastener (2) is in the shape of a cuboid as a whole, wherein the other end of the square tube fastener (2) An opposite first expansion piece (21) and a second expansion piece (22) are provided, and an expansion groove (23) is formed between the first expansion piece (21) and the second expansion piece (22), and the expansion groove (23) communicates with the square hole (43). 5.根据权利要求3或4所述的一种方管组件，其特征在于：所述纵向紧固件（41）为内六角锥头螺丝，其中，所述内六角锥头螺丝的螺杆部分的直径大于所述扩张槽（23）的宽度。5. A square tube assembly according to claim 3 or 4, characterized in that: the longitudinal fastener (41) is a hexagon socket head screw, wherein the screw part of the hexagon socket screw The diameter is larger than the width of the expansion groove (23). 6.根据权利要求3所述的一种方管组件，其特征在于：所述第一扩张件（21）和所述第二扩张件（22）呈上窄下宽的阶梯构造。6 . The square tube assembly according to claim 3 , wherein the first expansion piece ( 21 ) and the second expansion piece ( 22 ) have a stepped structure with a narrow upper part and a wider lower part. 7 . 7.根据权利要求3所述的一种方管组件，其特征在于：所述横向紧固件（42）为内六角平头螺丝，其中，所述方管紧固件（2）的一端开设有与所述内六角平头螺丝相配合的横向螺纹孔（24）。7 . The square tube assembly according to claim 3 , wherein the transverse fastener ( 42 ) is a hexagon socket head pan head screw, wherein one end of the square tube fastener ( 2 ) is provided with a A transverse threaded hole (24) matched with the hexagon socket head pan head screw. 8.一种方管组件的使用方法，其特征在于包括以下步骤：8. A method of using a square tube assembly, characterized in that it comprises the following steps: 将方管紧固件插入方管，用内六角锥头螺丝拧入方管紧固件内的螺口，使得方管紧固件的扩张件扩张，以达到和方管相紧固；Insert the square tube fastener into the square tube, and screw it into the screw hole in the square tube fastener with the hexagon socket head screw, so that the expansion piece of the square tube fastener is expanded to achieve the fastening with the square tube; 将中心连接件的插入头插入方管紧固件的方形孔内，再拧紧内六角平头螺丝，以固定中心连接件；Insert the insertion head of the center connector into the square hole of the square tube fastener, and then tighten the hexagon socket head flat head screw to fix the center connector; 重复以上步骤连接其它方向的方管。Repeat the above steps to connect square pipes in other directions. 9.根据权利要求8所述的一种方管组件的使用方法，其特征在于：所述扩张件包括相对的第一扩张件和第二扩张件，所述第一扩张件和第二扩张件之间为扩张槽，所述扩张槽与所述方形孔相连通，其中，当内六角锥头螺丝拧入方管紧固件内的螺口时，所述第一扩张件和第二扩张件相对反向运动。9 . The method of using a square tube assembly according to claim 8 , wherein the expansion member comprises an opposite first expansion member and a second expansion member, the first expansion member and the second expansion member. 10 . There is an expansion slot in between, and the expansion slot is communicated with the square hole. Relatively opposite movement. 10.根据权利要求8所述的一种方管组件的使用方法，其特征在于：所述方管紧固件的一端开设有与所述内六角平头螺丝相配合的横向螺纹孔，其中，当六角平头螺丝螺旋进入横向螺纹孔后抵靠所述中心连接件的插入头外壁。10. A method of using a square tube assembly according to claim 8, wherein one end of the square tube fastener is provided with a transverse threaded hole matched with the hexagon socket head pan head screw, wherein when The hexagonal flat head screw is screwed into the transverse threaded hole and abuts against the outer wall of the insertion head of the central connecting piece.
CN202110315480.0A 2021-03-24 2021-03-24 Square tube assembly and using method thereof Pending CN112814979A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1587724A (en) * 2004-08-02 2005-03-02 马庆友 Hardware piece with expansion end and its matching spanners
CN1617982A (en) * 2002-01-31 2005-05-18 斯恩有限公司 Connecting device for tubular elements
CN207686209U (en) * 2017-12-29 2018-08-03 一天宅品科技有限公司 A kind of plastic fastening for square tube connection
TWM602597U (en) * 2020-07-14 2020-10-11 國山石材企業有限公司 Screw-in expansion screw
CN214788409U (en) * 2021-03-24 2021-11-19 黄顺昌 Square tube assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1617982A (en) * 2002-01-31 2005-05-18 斯恩有限公司 Connecting device for tubular elements
CN1587724A (en) * 2004-08-02 2005-03-02 马庆友 Hardware piece with expansion end and its matching spanners
CN207686209U (en) * 2017-12-29 2018-08-03 一天宅品科技有限公司 A kind of plastic fastening for square tube connection
TWM602597U (en) * 2020-07-14 2020-10-11 國山石材企業有限公司 Screw-in expansion screw
CN214788409U (en) * 2021-03-24 2021-11-19 黄顺昌 Square tube assembly

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