CN107575443A - A kind of square tube connecting device detained with embedded expansion side - Google Patents
A kind of square tube connecting device detained with embedded expansion side Download PDFInfo
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- CN107575443A CN107575443A CN201710946828.XA CN201710946828A CN107575443A CN 107575443 A CN107575443 A CN 107575443A CN 201710946828 A CN201710946828 A CN 201710946828A CN 107575443 A CN107575443 A CN 107575443A
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- button
- square tube
- connecting device
- detained
- center pillar
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Abstract
The invention discloses a kind of square tube connecting device detained with embedded expansion side,Including base,Expansion side detains and center pillar,Expansion side's button includes side's button one and side's button two with tensioner function,The surface of the base is provided with boss,Screwed hole is provided with the boss,Side's button one is located at the outside of the boss,The center pillar is ladder post,The thinner shell of column of the center pillar is inserted into the internal cavities of side's button one and side button two from one end of side button two,The center pillar is internally provided with through hole,The screw being adapted with the screwed hole passes through the through hole by the center pillar,Side's button one,Side button two and the base are connected to one a kind of square tube connecting device with embedded expansion side detained of the structure present invention using said structure,It can solve the problem that existing connected mode connector leakage unsightly,Connect unstable problem,With simple in construction,It is easy to operate,The advantages of can be recycled.
Description
Technical field
The invention belongs to square tube connecting device technical field, more particularly to a kind of square tube detained with embedded expansion side to connect
Connection device.
Background technology
Article placing cabinet, as skeleton, sets up plate face as cabinet face again more using square tube between square tube.The square tube of different directions
And to be fixedly connected between unidirectional square tube.Relatively more square tube connected modes has corner brace company in the market
Connect, but corner brace is exposed at the outside of square tube, influences the attractive in appearance of article placing cabinet entirety；Also can be welded between square tube, welding
Connected mode is not only complicated, the cost of connection is high, and the connected mode welded is non-dismountable connection, after welded connection
Square tube can not be recycled；Embedded riveted type, the external action that rivet is also exposed at square tube is attractive in appearance, and the connected mode of rivet
It is insecure.
The content of the invention
It is an object of the invention to provide a kind of square tube connecting device detained with embedded expansion side, solves traditional connection side
Formula connector leak outside unsightly, the unstable problem of connection.
To achieve the above object, the invention provides a kind of square tube connecting device detained with embedded expansion side, including
Base, expansion side's button and center pillar, expansion side's button include side's button one and side's button two with tensioner function, the table of the base
Face is provided with boss, and screwed hole is provided with the boss, and side's button one is located at the outside of the boss, and the center pillar is
Ladder post, the thinner shell of column of the center pillar are inserted into the inside of side's button one and side button two from one end of side button two
Cavity, the center pillar are internally provided with through hole, and the screw being adapted with the screwed hole passes through the through hole by the center pillar, institute
The side's of stating button one, side button two and the base are connected to one structure.
Preferably, the base is hexagonal structure, at least provided with 2 boss on the base.
Preferably, side's button one is rhs-structure, and fastener, side's button one are provided with the trailing flank of side's button one
Leading flank on be provided with the catching groove being adapted with the fastener, the bottom of the catching groove is provided with the front side of side button one
Face is divided into two-part opening.
Preferably, the fastener includes upper trapezoid plate, lower trapezoid plate and trapezoidal transition plate, the upper bottom of the trapezoidal transition plate
Face is more than the bottom surface of the trapezoidal transition plate.
Preferably, the angle a of the waist of upper trapezoid plate two is 55 ° -60 °, the angle b of the waist of lower trapezoid plate two for 30 ° -
35°。
Preferably, step is provided with the top of the left and right side of side's button one, connects plane and lower plane on the step
Step surface be inclined-plane, the top of the step surface is provided with the projection that can make the expansion of side's button one, the left side of side's button one
Step on face detains symmetrical structure centered on the step on a right flank with the side.
Preferably, side's button one detains two structure snd size all sames with the side.
Preferably, the center pillar is less than the length detained the expansion side compared with the length of buttress shaft section.
Preferably, square tube is located at the outside of expansion side's button and the center pillar, and one end of the square tube is resisted against institute
State on the surface of base, the mounting hole of installation plate face is offered in the square tube.
The advantages and positive effects of the present invention are：Square tube connecting device of the present invention is a kind of embedded structure,
Attachment means are can't see in outside, the skeleton structure surface more fairing of square tube composition is smooth.Square tube connection knot of the present invention
Structure is dismountable, be may be reused, and packs and transports and is also more convenient；Each position is attached using screw, easy to operate.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the square tube connecting device embodiment detained with embedded expansion side of the present invention；
Fig. 2 is a kind of square tube connecting device embodiment explosive view detained with embedded expansion side of the present invention；
Fig. 3 is a kind of side's one structural representation of button of square tube connecting device embodiment detained with embedded expansion side of the present invention
Figure；
Fig. 4 is a kind of facing for side's button one of square tube connecting device embodiment detained with embedded expansion side of the present invention
Figure；
Reference
1st, base；11st, boss；12nd, screwed hole；2nd, Fang Kouyi；21st, fastener；22nd, catching groove；23rd, it is open；24th, lower plane；
25th, step surface；26th, upper plane；27th, it is raised；28th, upper trapezoid plate；29th, trapezoidal transition plate；210th, lower trapezoid plate；3rd, side's button two；
4th, center pillar；41st, through hole；5th, screw；6th, square tube；61st, mounting hole.
Embodiment
Embodiment
Below with reference to accompanying drawing, the invention will be further described, it is necessary to which explanation, the present embodiment is with this technology side
Premised on case, detailed embodiment and specific operating process are given, but protection scope of the present invention is not limited to this reality
Apply example.
Fig. 1 is a kind of structural representation for the square tube connecting device embodiment detained with embedded expansion side of the present invention, Fig. 2
For a kind of square tube connecting device embodiment explosive view detained with embedded expansion side of the present invention.As shown in Figure 1 and Figure 2, a kind of band
There are the square tube connecting device that embedded expansion side detains, including base 1, expansion side's button and center pillar 4.Base 1 is hexagonal structure, the bottom of at
Square boss 11 is provided with the surface of seat 1, screwed hole 12 is provided with boss 11.The number that the convex platform 11 of base 1 is set
Determined according to the square tube 6 that base 1 needs to connect, a boss 11, the convex platform of base 1 are at most set on each surface of base 1
11 number can be 2-6.Base 1 can be made from plastic material, and plastic material is easier to be molded.Expansion side detain one
End is set on the boss 11 on base 1, and for square, the bottom length of side that expansion side detains is less than base 1 for expansion side button bottom
The length of side on surface, the one end that so can detain expansion side are resisted against on the surface of base 1.Center pillar 4 is ladder post, center pillar 4
Thicker shell of column and it is inserted into compared with buttress shaft Duan Douwei cube structures, the thinner shell of column of center pillar 4 in the internal cavities that expansion side detains.
The length of side of the cross section of 4 thicker shell of column of center pillar is greater than the length of side of expansion side button internal cavities cross section, can so make expansion
The other end just detained is resisted against on the ladder of center pillar 4, and the thicker shell of column of center pillar 4 is retained in the outside that expansion side detains.Center pillar 4 is thinner
The length of shell of column is less than the length that expansion side detains, and certain space is reserved for the expansion that expansion side detains.The inside of center pillar 4 is set
There is the through hole 41 along the axis of center pillar 4, screw 5 can pass through the through hole 41 on center pillar 4 to match somebody with somebody with the screwed hole 12 on the boss 11 of base 1
Conjunction screws, into a single integrated structure so as to which base 1, expansion side's button are fixedly connected with center pillar 4.Screw 5 selects hexagon socket head cap screw 5, can
Screw 5 is tightened on base 1 with being convenient to use spanner.Square tube 6 is located at expansion side's button, the outside of center pillar 4, and square tube 6 is horizontal
The length of side in section is equal with the length of side on the surface of base 1, so square tube 6 can be made just to be resisted against on the surface of base 1, and makes bottom
Seat 1 does not leak outside.Mounting hole 61 is all offered in two end side surfaces of square tube 6, mounting hole 61 is used for the plate face for installing article placing cabinet compartment,
Spanner can extend into the inside of square tube 6 at mounting hole 61, for tightening screw 5, so as to which the length of the square tube 6 to using does not have
It is restricted.
Fig. 3 is a kind of side's one structural representation of button of square tube connecting device embodiment detained with embedded expansion side of the present invention
Figure, Fig. 4 are a kind of front view of side's button one of square tube connecting device embodiment detained with embedded expansion side of the present invention.Such as figure
3rd, shown in Fig. 4, the button side of including of expansion side button 1 and side's button 23, side's button 1 and side's button 23 have identical structure and size,
That is side's button 1 and side's button 23 is process using same drawing or mould.Side button 23 be have rotated 180 ° side button
One 2, side's button 1 and side's button 23 need to be used cooperatively, and can be only achieved the effect of tensioner.Side's button 1 is the structure of square tube 6, Fang Kouyi
2 one end are shaped as square, and the other end is irregular shape.Fastener 21 is provided with the trailing flank of side's button 1, fastener 21 wraps
Upper trapezoid plate 28, lower trapezoid plate 210 and trapezoidal transition plate 29 are included, is seamlessly transitted between three plates, and the structure being integrated.Upper ladder
The angle a of 28 liang of waists of shape plate is 55 ° -60 °, and the angle b of described 210 liang of waists of lower trapezoid plate is 30 ° -35 °.Trapezoidal transition plate 29
The lower shoe of upper bottom surface and upper trapezoid plate 28 is same face, the bottom surface of trapezoidal transition plate 29 and the upper bottom of lower trapezoid plate 210
Face is approximately the same plane, and the upper bottom surface of trapezoidal transition plate 29 is more than the bottom surface of trapezoidal transition plate 29, so in the both sides of fastener 21
Middle part form a projection.The catching groove 22 being adapted with fastener 21, the bottom of catching groove 22 are provided with the leading flank of side's button 1
Portion is provided with is divided into two-part opening 23 by the leading flank of side's button 1.The side's of the being inserted into button of fastener 21 in side's button 23
In catching groove 22 in one 2, the projection on fastener 21 can prevent fastener 21 once with fastener 21 2 in the presence of self gravitation
It can be separated, projection plays a part of connection fastener 21 1 and fastener 21 2.
Be provided with step at the top of the left and right side of side's button 1, the step of the left surface of side's button 1 be it is above high, behind
It is low；The step of side's one 2 right flanks of button to be above low, behind it is high.It is symmetrical centered on step on side's one 2 left surfaces of button and right flank
Structure.Step includes upper plane 26, lower plane 24 and the step surface 25 for playing connection function, and step surface 25 is inclined-plane, in step surface
25 top is provided with a projection 27, and after just button 1 is with side's 23 installation of button, projection 27 coordinates with step surface 25 to be also functioned to
The effect of the side's of making button expansion.
A kind of installation process of square tube connecting device detained with embedded expansion side of the present invention is：First, group
Dress side's button 1 and side detain 23, the side of being inserted into of fastener 21 of side's button 1 are detained in 23 catching groove 22, while side is detained to 23 button
In the catching groove 22 of the side of being inserted into of part 21 button 1.Then, the thinner shell of column of center pillar 4 is detained to one end side of being inserted into of 23 leakages from side
1 are detained with the internal cavities of side's button 23, one end that side's button 1 leaks outside is set on the boss 11 on the surface of base 1.Spiral shell
Silk 5 inserts out of center pillar 4 through hole 41 and carries out pretension with the screwed hole 12 on the surface convex platform 11 of base 1, by center pillar 4, side
Detain 23, side's button 1 and base 1 is fixed together.Square tube 6 be set in expansion side button and center pillar 4 outside, the one of square tube 6
End is resisted against on base 1, and spanner is extend into the internal cavities of square tube 6 at the mounting hole 61 on the surface of square tube 6, and tightens screw
5.With the precession of screw 5, the fastener 21 on side's button 1 and side's button 23 can the side's of being respectively facing button 23 under the pressure of center pillar 4
With the motion of side's button 1, so as to which the opening 23 on side's button 1 and side's button 23 be supportted greatly, the side of making button 1 and square 23 to the left and right two are detained
Side expands.Projection 27 on cascaded surface can the side's of making button 1 and the both sides expansion forwards, backwards of side's button 23 under the pressure of center pillar 4.Side's button
One 2 are expanded with side's button 23 to surrounding, and so as to be brought into close contact with the inwall of square tube 6, one 2 and side's button 23 and square tube are detained by side
Square tube 6 is fixedly connected on base 1 by the frictional force of 6 inwalls.6 surfaces of base 1 can connecting square pipes 6, pass through base 1
Square tube 6 is fixedly connected as an entirety.
The present invention can solve the problem that existing using a kind of square tube connecting device detained with embedded expansion side of said structure
Connected mode connector leak outside unsightly, connection unstable problem, have it is simple in construction, easy to operate, can be recycled
Advantage.
In the description of the invention, it is necessary to illustrate, term " on " " under " " left side " " right side " " preceding " " rear " " interior " " outer " etc.
The orientation or position relationship of instruction are based on the orientation or position relationship described in accompanying drawing, are for only for ease of the description present invention and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " are only used for description
Purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited,
Although the present invention is described in detail with reference to preferred embodiments, it will be understood by those within the art that：Its according to
Technical scheme can so be modified or equivalent substitution, and these modifications or equivalent substitution can not also make to repair
Technical scheme after changing departs from the spirit and scope of technical solution of the present invention.
Claims (9)
- A kind of 1. square tube connecting device detained with embedded expansion side, it is characterised in that：Including base (1), expansion side button and Center pillar (4), expansion side's button include side one (2) of button and side two (3) of button with tensioner function, the surface of the base (1) Boss (11) is provided with, screwed hole (12) is provided with the boss (11), the side detains one (2) and is located at the boss (11) Outside, the center pillar (4) is ladder post, and one end that the thinner shell of column of the center pillar (4) detains two (3) from the side is inserted into institute The side of stating detains one (2) and the side detains the internal cavities of two (3), and the center pillar (4) is internally provided with through hole (41), with the screw thread The screw (5) that hole (12) is adapted is through the center pillar (4), the side are buckled one (2) by the through hole (41), the side buckles two (3) it is connected to one structure with the base (1).
- A kind of 2. square tube connecting device detained with embedded expansion side according to claim 1, it is characterised in that：It is described Base (1) is hexagonal structure, at least provided with 2 boss (11) on the base (1).
- A kind of 3. square tube connecting device detained with embedded expansion side according to claim 1, it is characterised in that：It is described Side one (2) of button are square tube (6) structure, and the side detains and fastener (21) is provided with the trailing flank of one (2), and the side detains one (2) The catching groove (22) being adapted with the fastener (21) is provided with leading flank, the bottom of the catching groove (22) is provided with the side The leading flank of one (2) of button is divided into two-part opening (23).
- A kind of 4. square tube connecting device detained with embedded expansion side according to claim 3, it is characterised in that：It is described Fastener (21) includes upper trapezoid plate (28), lower trapezoid plate (210) and trapezoidal transition plate (29), the trapezoidal transition plate (29) it is upper Bottom surface is more than the bottom surface of the trapezoidal transition plate (29).
- A kind of 5. square tube connecting device detained with embedded expansion side according to claim 4, it is characterised in that：It is described The angle a of the waist of upper trapezoid plate (28) two is 55 ° -60 °, and the angle b of the waist of lower trapezoid plate (210) two is 30 ° -35 °.
- A kind of 6. square tube connecting device detained with embedded expansion side according to claim 3, it is characterised in that：It is described Step is provided with the top of the left and right side of side one (2) of button, connects the step surface of plane (26) and lower plane (24) on the step (25) it is inclined-plane, the top of the step surface (25) is provided with the projection (27) that the side can be made to detain one (2) expansion, side's button Step on one (2) left surface detains symmetrical structure centered on the step on (2) right flank with the side.
- A kind of 7. square tube connecting device detained with embedded expansion side according to claim 1, it is characterised in that：It is described Two (3) structure snd size all sames are detained with the side in side one (2) of button.
- A kind of 8. square tube connecting device detained with embedded expansion side according to claim 1, it is characterised in that：It is described Center pillar (4) is less than the length detained the expansion side compared with the length of buttress shaft section.
- A kind of 9. square tube connecting device detained with embedded expansion side according to claim 1, it is characterised in that：Square tube (6) outside of expansion side's button and the center pillar (4) is located at, one end of the square tube (6) is resisted against the base (1) On surface, the mounting hole (61) of installation plate face is offered on the square tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710946828.XA CN107575443A (en) | 2017-10-12 | 2017-10-12 | A kind of square tube connecting device detained with embedded expansion side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710946828.XA CN107575443A (en) | 2017-10-12 | 2017-10-12 | A kind of square tube connecting device detained with embedded expansion side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107575443A true CN107575443A (en) | 2018-01-12 |
Family
ID=61037107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710946828.XA Pending CN107575443A (en) | 2017-10-12 | 2017-10-12 | A kind of square tube connecting device detained with embedded expansion side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107575443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236213A (en) * | 2018-02-09 | 2018-07-03 | 宁波积家创意家居设计有限公司 | A kind of module magazine |
| CN108302104A (en) * | 2018-02-09 | 2018-07-20 | 宁波积家创意家居设计有限公司 | A kind of expansion button for connecting square pipes |
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| US3218097A (en) * | 1962-03-05 | 1965-11-16 | Dexion Ltd | Connection means for tubular frameworks |
| FR2642799A1 (en) * | 1989-02-07 | 1990-08-10 | Merlin Gerin | Cabinet for electrical apparatus, with a framework joined together by screwing |
| CN2851687Y (en) * | 2005-12-09 | 2006-12-27 | 高建国 | Metal pipe frame connecting device |
| CN104632817A (en) * | 2015-02-02 | 2015-05-20 | 洛阳市三威办公机具有限公司 | Combined cabinet |
| CN205937351U (en) * | 2016-08-19 | 2017-02-08 | 常宝玉 | Coupling assembling manages in side |
| CN206414073U (en) * | 2016-11-22 | 2017-08-18 | 天津德意泰克不锈钢有限公司 | A kind of combined cabinet |
| CN207583764U (en) * | 2017-10-12 | 2018-07-06 | 宁波积家创意家居设计有限公司 | A kind of square tube connecting device detained with embedded expansion side |
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2017
- 2017-10-12 CN CN201710946828.XA patent/CN107575443A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3218097A (en) * | 1962-03-05 | 1965-11-16 | Dexion Ltd | Connection means for tubular frameworks |
| FR2642799A1 (en) * | 1989-02-07 | 1990-08-10 | Merlin Gerin | Cabinet for electrical apparatus, with a framework joined together by screwing |
| CN2851687Y (en) * | 2005-12-09 | 2006-12-27 | 高建国 | Metal pipe frame connecting device |
| CN104632817A (en) * | 2015-02-02 | 2015-05-20 | 洛阳市三威办公机具有限公司 | Combined cabinet |
| CN205937351U (en) * | 2016-08-19 | 2017-02-08 | 常宝玉 | Coupling assembling manages in side |
| CN206414073U (en) * | 2016-11-22 | 2017-08-18 | 天津德意泰克不锈钢有限公司 | A kind of combined cabinet |
| CN207583764U (en) * | 2017-10-12 | 2018-07-06 | 宁波积家创意家居设计有限公司 | A kind of square tube connecting device detained with embedded expansion side |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236213A (en) * | 2018-02-09 | 2018-07-03 | 宁波积家创意家居设计有限公司 | A kind of module magazine |
| CN108302104A (en) * | 2018-02-09 | 2018-07-20 | 宁波积家创意家居设计有限公司 | A kind of expansion button for connecting square pipes |
| EP3524830A1 (en) | 2018-02-09 | 2019-08-14 | Ningbo Xinyun Import & Export Co., Ltd. | Expansion connector for connecting square tubes |
| CN108302104B (en) * | 2018-02-09 | 2024-04-09 | 宁波积家创意家居设计有限公司 | Expansion buckle for connecting square tubes |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180112 |
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| WD01 | Invention patent application deemed withdrawn after publication |