CN207864338U - A kind of joint connection - Google Patents
A kind of joint connection Download PDFInfo
- Publication number
- CN207864338U CN207864338U CN201721885273.4U CN201721885273U CN207864338U CN 207864338 U CN207864338 U CN 207864338U CN 201721885273 U CN201721885273 U CN 201721885273U CN 207864338 U CN207864338 U CN 207864338U
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- CN
- China
- Prior art keywords
- fixing piece
- steel ball
- revolution fixing
- hole
- positioning hole
- Prior art date
- Legal status (The legal status 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 status listed.)
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model is related to piecing devices technical fields, disclose a kind of joint connection, including interior revolution fixing piece (1) and it is located at the interior outer revolution fixing piece (2) for turning round fixing piece (1), the upper end of interior revolution fixing piece (1) is equipped with first positioning hole (3), it is mounted in first positioning hole (3) by holding screw (6) equipped with steel ball (4) and the spring (5) being located above steel ball (4), spring (5) and steel ball (4) in first positioning hole (3)；The upper end of outer revolution fixing piece (2) is equipped with the second location hole (7) coordinated with steel ball (4), and the lower end cooperation of steel ball (4) is located in second location hole (7).So that steel ball is embedded in first positioning hole and second location hole by rotation when the utility model outer tube and foot tube are installed, the pipe face of outer tube and foot tube is made to flush, installation and removal are convenient, and high recycling rate avoids the waste of resource.
Description
Technical field
The utility model is related to piecing devices technical field more particularly to a kind of joint connections.
Background technology
Connection between existing triangle is to be connected through a screw thread or directly weld, the installation and removal between component
The efficiency of inconvenience, installation is low, when damage, the replacement of component and inconvenient maintenance, it is sometimes desirable to all abandon, cause the wave of resource
Take.
Invention content
The utility model provides a kind of installation side for the disadvantage that installation is inconvenient, recycling rate of waterused is low in the prior art
Just, the high joint connection of utilization rate.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of joint connection, including interior revolution fixing piece and the outer revolution fixing piece for being located at interior revolution fixing piece, it is interior
The upper end for turning round fixing piece is equipped with first positioning hole, the spring for being equipped with steel ball in first positioning hole and being located above steel ball, spring
It is mounted in first positioning hole by holding screw with steel ball；The upper end of outer revolution fixing piece is equipped with second coordinated with steel ball and determines
The lower end cooperation in position hole, steel ball is located in second location hole.
Preferably, first positioning hole is through-hole, the body diameter of first positioning hole lower end is less than the diameter of steel ball, steel
Pearl moves up and down inside first positioning hole lower end.
Preferably, interior revolution fixing piece is internally provided with the inner cavity communicated with first positioning hole, outer revolution fixing piece is set
In interior intracavitary, the upper end of outer revolution fixing piece and the lower end of first positioning hole offset.
Preferably, revolution fixing piece includes multiple gyration blocks and cylindrical section outside, gyration block is equilateral triangle, gyration block
Between connected by cylindrical section, interior intracavitary is equipped with the triangle inner cavity that coordinates with gyration block.
Preferably, the quantity of second location hole is three and is respectively provided at the interior angle of gyration block.
Preferably, further including outer tube, interior revolution fixing piece cooperation is located in outer tube.
Preferably, further including foot tube, foot tube upper end is equipped with mounting base, and outer revolution fixing piece cooperation is located in mounting base,
Outer revolution fixing piece is fixedly connected through outer revolution fixing piece with mounting base by screw.
Preferably, mounting base is equipped with mounting hole, the lower end of outer revolution fixing piece is equipped with the installation coordinated with mounting hole
Head, mounting hole and mounting head are equilateral triangle.
The utility model has significant technique effect as a result of above technical scheme：When outer tube and foot tube are installed
So that steel ball is embedded in first positioning hole and second location hole by rotation, is fixed by interior revolution fixing piece and outer revolution fixing piece outer
The position of pipe and foot tube, makes the pipe face of outer tube and foot tube flush, and stability is good, and installation and removal are convenient, high recycling rate,
Avoid the waste of resource.
Description of the drawings
Fig. 1 is the exploded perspective view of the utility model.
Fig. 2 is the partial enlarged view in the portions M in Fig. 1.
Fig. 3 is the partial enlarged view in the portions N in Fig. 1.
Fig. 4 is the structural schematic diagram of the utility model.
Fig. 5 is the internal structure chart of outer tube assembly.
Fig. 6 is the overlooking structure diagram of the utility model.
The toponym that each number designation is referred in attached drawing is as follows：1-interior revolution fixing piece, 2-turn round outside fixing piece,
3-first positioning holes, 4-steel balls, 5-springs, 6-holding screws, 7-second location holes, 8-inner cavities, 9-outer tubes, 10-
Foot tube, 11-mounting bases, 12-mounting holes, 13-mounting heads, 14-gyration blocks, 15-cylindrical sections.
Specific implementation mode
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of joint connection as shown in Figures 1 to 6, including interior revolution fixing piece 1 and is located at interior revolution fixing piece 1
Outer revolution fixing piece 2, the upper end of interior revolution fixing piece 1 is equipped with first positioning hole 3, steel ball 4 is equipped in first positioning hole 3 and is set
Spring 5 above steel ball 4, spring 5 and steel ball 4 are mounted on by holding screw 6 in first positioning hole 3；Outer revolution fixing piece 2
Upper end be equipped with the second location hole 7 that coordinate with steel ball 4, the lower end of steel ball 4, which coordinates, to be located in second location hole 7.Outer revolution is solid
Part 2 is determined in interior revolution fixing piece 1, and the upper end of steel ball 4 is located in first positioning hole 3, and the lower end of steel ball 4 is located at second and determines
In the hole 7 of position, outer revolution fixing piece 2 and interior revolution fixing piece 1 are positioned by steel ball 4.
First positioning hole 3 is through-hole, and the body diameter of 3 lower end of first positioning hole is less than the diameter of steel ball 4, and steel ball 4 exists
First positioning hole moves up and down inside 3 lower end.Steel ball 4 is stuck in the lower end of first positioning hole 3, steel ball 4 under the action of spring 5,
Steel ball 4 is avoided to fall.
Interior revolution fixing piece 1 is internally provided with the inner cavity 8 communicated with first positioning hole 3, and outer revolution fixing piece 2 is located at inner cavity
In 8, the upper end and the lower end of first positioning hole 3 of outer revolution fixing piece 2 offset.When installation, interior revolution fixing piece 1, steel ball 4 are rotated
Enter second location hole 7, the positioning and installation of convenient interior revolution fixing piece 1 and outer revolution fixing piece 2 under the thrust of spring 5.
Outer revolution fixing piece 2 includes multiple gyration blocks 14 and cylindrical section 15, and gyration block 14 is equilateral triangle, gyration block 14
Between connected by cylindrical section 15, the triangle inner cavity coordinated with gyration block 14 is equipped in inner cavity 8, triangle passes through between inner cavity
Cylindrical cavity connects.When the outer peace of revolution fixing piece 2 is turned in revolution fixing piece 1 inside, gyration block 14 is fitted to triangle
Gyration block 14 is moved to circle by interior intracavitary, the stability for improving outer revolution fixing piece 2 and interior revolution fixing piece 1 when needing to adjust
Position is adjusted in cylindrical inner chamber, facilitates installation.
The quantity of second location hole 7 is three and is laid at the interior angle of gyration block 14 respectively.Outer revolution is improved to fix
Stability when part 2 and interior revolution fixing piece 1 position.
Further include outer tube 9, the interior cooperation of revolution fixing piece 1 is located in outer tube 9.
Further include foot tube 10,10 upper end of foot tube is equipped with mounting base 11, and the outer cooperation of revolution fixing piece 2 is located in mounting base 11,
Outer revolution fixing piece 2 is fixedly connected through outer revolution fixing piece 2 with mounting base 11 by screw 16, in interior revolution fixing piece 1
The upper end in portion is tri-angle-holed equipped with being communicated with inner cavity 8, and the quantity of first positioning hole 3 is also three, and first positioning hole 3 is set respectively
At the middle part of triangle hole edge and it is located at tri-angle-holed outside, screw 16 is facilitated to pass through interior revolution fixing piece 1 and outer revolution solid
Determine part 2, mounting base 11 is equipped with mounting hole 12, and the lower end of outer revolution fixing piece 2 is equipped with the mounting head 13 coordinated with mounting hole 12,
Mounting hole 12 and mounting head 13 are equilateral triangle.Installation and removal between convenient outer revolution fixing piece 2 and foot tube 10, and
Mounting hole 12 and mounting head 13 are set as equilateral triangle, avoid rotating between outer revolution fixing piece 2 and mounting base 11, ensure outer
When the stabilization connected between pipe 9 and foot tube 10, outer tube 9 and foot tube 10 is avoided to rotate.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the claims institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (8)
1. a kind of joint connection, it is characterised in that：Including interior revolution fixing piece (1) and it is located at interior revolution fixing piece (1)
The upper end of outer revolution fixing piece (2), interior revolution fixing piece (1) is equipped with first positioning hole (3), and steel is equipped in first positioning hole (3)
Pearl (4) and the spring (5) being located above steel ball (4), spring (5) and steel ball (4) are mounted on the first positioning by holding screw (6)
In hole (3)；The upper end of outer revolution fixing piece (2) is equipped with the second location hole (7) coordinated with steel ball (4), and the lower end of steel ball (4) is matched
Conjunction is located in second location hole (7).
2. a kind of joint connection according to claim 1, it is characterised in that：First positioning hole (3) be through-hole, first
The body diameter of location hole (3) lower end is less than the diameter of steel ball (4), and steel ball (4) is above and below the inside of first positioning hole (3) lower end
It is mobile.
3. a kind of joint connection according to claim 1, it is characterised in that：The inside of interior revolution fixing piece (1) is set
There are the inner cavity (8) communicated with first positioning hole (3), outer revolution fixing piece (2) to be located in inner cavity (8), outer revolution fixing piece (2)
The lower end of upper end and first positioning hole (3) offsets.
4. a kind of joint connection according to claim 3, it is characterised in that：Outer revolution fixing piece (2) includes multiple
Gyration block (14) and cylindrical section (15), gyration block (14) are equilateral triangle, are connected by cylindrical section (15) between gyration block (14)
It connects, the triangle inner cavity coordinated with gyration block (14) is equipped in inner cavity (8).
5. a kind of joint connection according to claim 4, it is characterised in that：The quantity of second location hole (7) is three
It is a and be respectively provided at the interior angle of gyration block (14).
6. a kind of joint connection according to claim 1, it is characterised in that：Further include outer tube (9), interior revolution is fixed
Part (1) cooperation is located in outer tube (9).
7. a kind of joint connection according to claim 1, it is characterised in that：Further include foot tube (10), foot tube (10)
Upper end is equipped with mounting base (11), and outer revolution fixing piece (2) cooperation is located in mounting base (11), and outer revolution fixing piece (2) passes through spiral shell
Nail (16) is fixedly connected through outer revolution fixing piece (2) with mounting base (11).
8. a kind of joint connection according to claim 7, it is characterised in that：Mounting base (11) is equipped with mounting hole
(12), the lower end of outer revolution fixing piece (2) is equipped with the mounting head (13) coordinated with mounting hole (12), mounting hole (12) and mounting head
(13) it is equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885273.4U CN207864338U (en) | 2017-12-28 | 2017-12-28 | A kind of joint connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885273.4U CN207864338U (en) | 2017-12-28 | 2017-12-28 | A kind of joint connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864338U true CN207864338U (en) | 2018-09-14 |
Family
ID=63463455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885273.4U Active CN207864338U (en) | 2017-12-28 | 2017-12-28 | A kind of joint connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864338U (en) |
-
2017
- 2017-12-28 CN CN201721885273.4U patent/CN207864338U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |