CN209245524U - A kind of pipe fitting is from lock set and with the connecting tube of self-locking structure - Google Patents
A kind of pipe fitting is from lock set and with the connecting tube of self-locking structure Download PDFInfo
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- CN209245524U CN209245524U CN201822260314.1U CN201822260314U CN209245524U CN 209245524 U CN209245524 U CN 209245524U CN 201822260314 U CN201822260314 U CN 201822260314U CN 209245524 U CN209245524 U CN 209245524U
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- pipe fitting
- self
- locking block
- lock set
- lock
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Abstract
The utility model provides a kind of pipe fitting from lock set and with the connecting tube of self-locking structure, pipe fitting includes self-locking block from lock set and the fixed column that is fixedly installed on pipe fitting, pass through the structure cooperation in the convex edge portion of the tilted block and fixed column of self-locking block, make pipe fitting pipe from including lock set rotate clockwise or the drive that rotates counterclockwise under lock on the lumen wall surface of outer tube or unclamp on the lumen wall surface of outer tube, reinforcement structure stability, it is ensured that connecting tube stretching structure using effect；Meanwhile it is easy to disassemble, convenient for collection, packaging, transport and carry, it is easy to use.
Description
Technical field
The utility model relates to pipe fittings from lock set field, and specifically a kind of pipe fitting is from lock set and has self-locking structure
Connecting tube.
Background technique
Connecting tube is common pipe fitting, its scope of application is very wide, especially with the connecting tube of stretching structure, be can be used for various
Length has on the pipe fitting for adjusting and requiring, and is such as above used as support rod or operation loaded on mop, dust catcher, video camera, laundry hanging fork and other items
Bar uses.
Wherein, partially mainly include inner tube, outer tube, spring and be fixed in inner tube with the connecting tube of stretching structure
Be fastenedly connected head composition, spring one end press above the lumen wall surface of outer tube, the spring other end press in the fastening of inner tube
On connector, during which inner tube is fastenedly connected head and blocks the lumen fastening of outer tube, in the work of spring on the lumen of outer tube
With lower inner tube energy free extension on outer tube.But the connecting tube of above structure has the following disadvantages, spring long using the time
It is easy failure, promotes connecting tube stretching structure to be difficult to realize, stability is poor, influences the service life of connecting tube；And fastening connects
After the lumen of outer tube is blocked in connector fastening, it is difficult to decouple inner tube and outer tube, be not easy to collection, packaging, transport and carry.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of pipe fitting is provided from lock set and is had self-locking
The end face of self-locking block is lock on the tube wall of outer tube using eccentric structure or is detached from tube wall by the connecting tube of structure, is reinforced
Structural stability, it is ensured that connecting tube stretching structure using effect, and meanwhile it is easy to disassemble, convenient for collection, packaging, transport and carry,
It is easy to use.
The goal of the invention of the utility model is achieved in that a kind of pipe fitting from lock set comprising self-locking block and fixation
The fixed column being installed on pipe fitting, the end face of the self-locking block are equipped with tilted block, and fixed column is equipped with and can slide with tilted block
It connects and is eccentrically rotated the relatively fixed column of self-locking block and lock on pipe fitting or be detached from the convex edge portion on pipe fitting, self-locking block adaptation
It is set in fixed column.
Optimized according to above-mentioned, the tilted block have the highest point and the lowest point inclined connecting surface, convex edge portion along
The highest point of inclined connecting surface slides onto minimum point, make the outer rim of self-locking block lock on the lumen wall surface of pipe fitting or be detached from
On the lumen wall surface of pipe fitting.
It is optimized according to above-mentioned, the tilted block is integrally formed on the upper surface of self-locking block.
It is optimized according to above-mentioned, the locating slot that the self-locking block is set in fixed column equipped with adaptation, in fixed column
Equipped with the recess portion with locating slot axis connection.
It is optimized according to above-mentioned, the self-locking block is equipped with the card interface that is set in fixed column, card interface and fixed
Position slot communicates.
It is optimized according to above-mentioned, the card interface and tilted block are symmetrically disposed on self-locking block.
It is optimized according to above-mentioned, the self-locking block is equipped with stomata.
It is optimized according to above-mentioned, the self-locking block is elastomer block.
The utility model also provides a kind of connecting tube of self-locking structure, including inner tube and outer tube, the end of said inner tube simultaneously
Adaptation is equipped with pipe fitting described in any of the above-described technical solution from lock set on head, and pipe fitting pipe from including lock set rotates clockwise
Or it lock on the lumen wall surface of outer tube or is unclamped on the lumen wall surface of outer tube under the drive rotated counterclockwise.
It is optimized according to above-mentioned, the pipe fitting is from the end that the fixed column of lock set is threadedly connected to inner tube, pipe fitting
From the lumen wall surface that the self-locking block of lock set lock onto outer tube under the drive that inner tube rotates clockwise or rotates counterclockwise or
It unclamps on the lumen wall surface of outer tube.
Utility model has the advantages that when rotating inner tube, convex edge portion can edge when inner tube adaptation is flush-mounted in the inner cavity of outer tube
Slide between the highest point and the lowest point of the inclined connecting surface of tilted block, be eccentrically rotated self-locking block in fixed column, thus
So that the outer rim for the self-locking block being fixed on inner tube end is lock onto the internal chamber wall of outer tube or is unclamped on the lumen wall surface of outer tube, adds
Strong structure stability, it is ensured that connecting tube stretching structure using effect；Meanwhile it is easy to disassemble, convenient for collection, packaging, transports and remove
Fortune, it is easy to use.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model preferred embodiment.
Attached drawing 2 is the decomposition diagram of the utility model preferred embodiment.
Attached drawing 3 is the decomposition diagram of the utility model preferred embodiment tilted block and fixed column.
Attached drawing 4 is the structural schematic diagram for the minimum point that the utility model preferred embodiment convex edge portion slides inclined connecting surface.
Attached drawing 5 is the structural schematic diagram for the highest point that the utility model preferred embodiment convex edge portion slides inclined connecting surface.
Specific embodiment
The utility model will be further described with reference to the accompanying drawing.
1 to shown in Fig. 5 with reference to the accompanying drawings, and a kind of pipe fitting of the utility model is from lock set comprising self-locking block 1 and fixed peace
Loaded on the fixed column 2 on pipe fitting.The end face of the self-locking block 1 is equipped with tilted block 3, and fixed column 2 is equipped with convex edge portion 4, self-locking
The adaptation of block 1 is set in fixed column 2.When rotating fixed column 2, convex edge portion 4 can slide and be connected on tilted block 3, make 1 phase of self-locking block
Fixed column 2 is eccentrically rotated and lock on pipe fitting or is detached from pipe fitting.
It referring to shown in Fig. 2 to Fig. 5, further refines, the self-locking block 1, which is equipped with adaptation and is set in fixed column 2, to be determined
Position slot 11, fixed column 2 are equipped with the recess portion 21 with 11 axis connection of locating slot.And self-locking block 1 is equipped with and is set in fixed column
Card interface 12 on 2.Card interface 12 is communicated with locating slot 11, and card interface 12 and tilted block 3 are symmetrically disposed on self-locking block 1
On.Wherein, the tilted block 3 is integrally formed on the upper surface of self-locking block 1.Moreover, the tilted block 3 have highest point 32 with
The inclined connecting surface 31 of minimum point 33.Convex edge portion 4 slides onto minimum point 33 along the highest point 32 of inclined connecting surface 31, makes certainly
The outer rim of closing piece 1 lock on the lumen wall surface of pipe fitting or is detached from the lumen wall surface of pipe fitting.It is embodied in,
When convex edge portion 4 slides onto highest point 32 along the minimum point 33 of inclined connecting surface 31, self-locking block 1 can be made to be eccentrically rotated
In in fixed column 2, the outer rim of self-locking block 1 is promoted to lock on the lumen wall surface of pipe fitting.When convex edge portion 4 is along inclined connecting surface 31
Highest point 32 when sliding onto minimum point 33, can make self-locking block 1 is eccentric to reset revolution in fixed column 2, promoting the outer of self-locking block 1
Edge is detached from the lumen wall surface of pipe fitting.
In addition, the self-locking block 1 is elastomer block, and self-locking block 1 is equipped with stomata 13, and self-locking block 1 is promoted to be squeezed, is swollen
It can be lock onto when rising on the tube wall face of pipe fitting, it is not affected by environment, it is ensured that structural soundness, it is ensured that connecting tube stretching structure makes
Use effect.
Referring to figs. 1 to shown in Fig. 5, the pipe fitting of above structure is suitable in the connecting tube with self-locking structure from lock set.
The connecting tube includes inner tube 5 and outer tube 6, and the pipe fitting is installed on the end of inner tube 5 from lock set adaptation, and inner tube 5 passes through
Pipe fitting, which rotates clockwise to lock on the lumen wall surface of outer tube 6 or rotate counterclockwise from lock set, to be unclamped in the wall of the lumen of outer tube 6
On face.
It is embodied in, pipe fitting is threadedly connected on the end of inner tube 5 from the fixed column 2 of lock set, the adaptation set of self-locking block 1
It is connected in fixed column 2.When rotating clockwise inner tube 5, drive the convex edge portion 4 of fixed column 2 along the minimum of inclined connecting surface 31
Point 33 slides onto highest point 32, and self-locking block 1 can be made to be eccentrically rotated in fixed column 2, promoting the outer rim of self-locking block 1 to lock onto outer tube
On 6 lumen wall surface.When rotating inner tube 5 counterclockwise, convex edge portion 4 slides onto minimum along the highest point 32 of inclined connecting surface 31
Point 33 can make self-locking block 1 is eccentric to reset revolution in fixed column 2, promoting the outer rim of self-locking block 1 to be detached from the wall of the lumen of outer tube 6
On face.Reinforce the stability of locking structure, and can facilitate and adjust connecting tube collapsing length, it is ensured that the use of connecting tube stretching structure
Effect；Meanwhile facilitating and decoupling inner tube 5, outer tube 6, convenient for collection, packaging, transport and carry, it is easy to use, flexible.
Claims (10)
1. a kind of pipe fitting is from lock set, it is characterised in that: pipe fitting includes self-locking block (1) from lock set and is fixedly installed on pipe fitting
Fixed column (2), the end face of the self-locking block (1) is equipped with tilted block (3), and fixed column (2) is equipped with can be sliding with tilted block (3)
It moves connection and is eccentrically rotated self-locking block (1) relatively fixed column (2) and lock on pipe fitting or be detached from the convex edge portion on pipe fitting
(4), self-locking block (1) adaptation is set on fixed column (2).
2. pipe fitting is from lock set according to claim 1, it is characterised in that: the tilted block (3) have highest point (32) with
The inclined connecting surface (31) of minimum point (33), convex edge portion (4) slide onto minimum along the highest point (32) of inclined connecting surface (31)
On point (33), the outer rim of self-locking block (1) is made to lock on the lumen wall surface of pipe fitting or be detached from the lumen wall surface of pipe fitting.
3. pipe fitting is from lock set according to claim 2, it is characterised in that: the tilted block (3) is integrally formed at self-locking block
(1) on upper surface.
4. pipe fitting is from lock set according to claim 1, it is characterised in that: the self-locking block (1) is equipped with adaptation and is set in
Locating slot (11) in fixed column (2), fixed column (2) are equipped with the recess portion (21) with locating slot (11) axis connection.
5. pipe fitting is from lock set according to claim 4, it is characterised in that: the self-locking block (1) is equipped with and is set in fixation
Card interface (12) on column (2), card interface (12) are communicated with locating slot (11).
6. pipe fitting is from lock set according to claim 5, it is characterised in that: the card interface (12) and tilted block (3) are symmetrical
It is set on self-locking block (1).
7. according to claim 1 to pipe fitting described in any one of 6 claims from lock set, it is characterised in that: the self-locking block (1)
It is equipped with stomata (13).
8. pipe fitting is from lock set according to claim 7, it is characterised in that: the self-locking block (1) is elastomer block.
9. a kind of connecting tube with self-locking structure, including inner tube (5) and outer tube (6), it is characterised in that: said inner tube (5)
Adaptation is equipped with pipe fitting described in claim 1 to 8 any claim from lock set on end, and pipe fitting is managed from including lock set
(5) rotate clockwise or the drive that rotates counterclockwise under lock on the lumen wall surface of outer tube (6) or unclamp in the pipe of outer tube (6)
On cavity wall face.
10. according to claim 9 with the connecting tube of self-locking structure, it is characterised in that: the pipe fitting is consolidated from lock set
Fixed column (2) is threadedly connected on the end of inner tube (5), pipe fitting rotate clockwise from the self-locking block (1) of lock set in inner tube (5) or
It lock on the lumen wall surface of outer tube (6) or is unclamped on the lumen wall surface of outer tube (6) under the drive rotated counterclockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260314.1U CN209245524U (en) | 2018-12-29 | 2018-12-29 | A kind of pipe fitting is from lock set and with the connecting tube of self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260314.1U CN209245524U (en) | 2018-12-29 | 2018-12-29 | A kind of pipe fitting is from lock set and with the connecting tube of self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245524U true CN209245524U (en) | 2019-08-13 |
Family
ID=67535620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822260314.1U Active CN209245524U (en) | 2018-12-29 | 2018-12-29 | A kind of pipe fitting is from lock set and with the connecting tube of self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209245524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442115A (en) * | 2018-12-29 | 2019-03-08 | 吴兆超 | A kind of pipe fitting is from lock set and with the connecting tube of self-locking structure |
-
2018
- 2018-12-29 CN CN201822260314.1U patent/CN209245524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442115A (en) * | 2018-12-29 | 2019-03-08 | 吴兆超 | A kind of pipe fitting is from lock set and with the connecting tube of self-locking structure |
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