CN203743684U - Internal thread quick connector - Google Patents
Internal thread quick connector Download PDFInfo
- Publication number
- CN203743684U CN203743684U CN201320896488.1U CN201320896488U CN203743684U CN 203743684 U CN203743684 U CN 203743684U CN 201320896488 U CN201320896488 U CN 201320896488U CN 203743684 U CN203743684 U CN 203743684U
- Authority
- CN
- China
- Prior art keywords
- piston
- spring
- internal thread
- block
- fixed base
- 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.)
- Expired - Lifetime
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Abstract
The utility model provides an internal thread quick connector comprising a mandrel, a fixing sleeve, a piston, a fixing seat, and a claw sleeve. One end of the mandrel penetrates center holes in the claw sleeve, the fixing sleeve, the piston and the fixing seat in order; the other end of the mandrel is provided with a circular protrusion I; the circular protrusion I matches with a circular protrusion II on the wall of a center inner hole in the outer end of the claw sleeve. The inner end of the claw sleeve is embedded in the fixing sleeve. The fixing sleeve is connected with one end of the piston; the other end of the piston can slide on the inner wall of the fixing seat. A piston support spring is arranged between the fixing seat and the piston. The outer wall of the outer end of the claw sleeve is covered with an O-shaped ring I. The internal thread quick connector has the advantages that the fact that twisting threads manually is time consuming and strenuous is avoided, the threads can be hermetically connected quickly and instantly just with an operating handle, production efficiency is improved, and connection reliability is improved.
Description
Technical field
The invention relates to a kind of internal thread quick connector.
Background technique
At present the thread seal Placement of pipeline substantially relies on and manually carries out hand and be screwed to connect, and also needs to be wound around sealing strip or to smear sealant sealing at helical thread portion, installs cumbersome.Many times, this pipeline only needs temporary sealing, and after depressurization, this pipeline can be connected with other pipelines or valve.And the mode that adopts artificial hand to be screwed to connect wastes time and energy, remove sealing strip or sealer also pretty troublesome.This just needs a kind of internally threaded tube to carry out connecting fast the new structure of sealing.
Model utility content
The object of the invention is to provide a kind of internal thread quick connector simple in structure, easy to use.
The technological scheme of the invention is: a kind of internal thread quick connector, comprise mandrel, fixed cover, piston body, fixed base and at least two s' claw, the claw of described at least two can surround a catch jacket with central bore, one end of described mandrel is successively through described catch jacket, fixed cover, the center hole of piston body and fixed base, the other end of described mandrel is with annular projection I, described protruding I matches with the annular projection II that the central bore cornice of described catch jacket outer end has, make described protruding I be positioned at the outside of described protruding II always, the inner of described catch jacket is embedded on described fixed cover, described fixed cover is connected with one end of described piston body, the other end of described piston body can slide on the inwall of described fixed base, between described fixed base and described piston body, be also provided with piston supported spring, on the outer wall of described catch jacket outer end, cover has O type circle I.
Preferably, described fixed cover comprises contiguous block and support block, described piston body comprises contiguous block after piston and piston, described contiguous block is enclosed within described support block outside, groove together with the left end of described contiguous block forms with the left end of described support block, with the protruding III on the inner outer wall of stationary jaw cover, described contiguous block is fixedly connected with described piston, between described support block and described piston, be provided with supported spring, after described piston and piston, between contiguous block, be fixedly connected with, described piston supported spring is located between described piston and fixed base, on the inwall of described fixed base, have slideway, after described piston, contiguous block can slide in described slideway.
Preferably, also comprise shell, described fixed base is fixed on the inwall of described shell.
Preferably, also comprise rear connecting base, described rear connecting base screws in from the afterbody of described shell by outside thread, described fixed base is clamped in to projection or the step place of described outer casing inner wall.
Preferably, described fixed base comprises damp block and piston limit piece before spring, forms together groove as slideway before described spring between damp block and piston limit piece.
Preferably, also comprise damp block after spring, one end of described mandrel through after described catch jacket, fixed cover, piston body and fixed base, is fixed with damp block after described spring successively, is provided with main pressing spring after described spring between damp block and fixed base.
Preferably, also comprise handle, described handle is fixed on the afterbody of shell, in the time pressing handle, and the roller arranging on described handle, damp block after meeting extrusion spring.
Preferably, after described spring between damp block and described rear connecting base, between described rear connecting base and described shell, between described piston and described mandrel, between described piston and described shell, be all provided with O type circle.
Preferably, composition catch jacket claw between be with gapped.
Preferably, the outer end of described catch jacket is with outside thread.
Advantage and good effect that the invention has are:
This programme has been exempted artificial hand and has twisted time-consuming, the effort operation of screw thread, and the instantaneous quick-sealing that only need can realize screw thread by operating grip connects, easy with being threaded and sealing of the internal thread mouth of pipe, and enhances productivity and the reliability being connected.
Brief description of the drawings
In order to be illustrated more clearly in the invention embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only the embodiment of the invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Structural representation when Fig. 1 is the invention sealing and free state;
Fig. 2 is the structural representation of the invention while pressing handle state to be sealed;
Fig. 3 is the plan view of catch jacket in the invention;
Fig. 4 is the left view of catch jacket in the invention.
In figure:
1, pipeline 2, claw 3, O type circle I 4, shell
5, contiguous block 6, support block 7, supported spring 8, piston
9, damp block 12, rear connecting base after contiguous block 11, spring after piston supported spring 10, piston
13, bearing pin I 14, roller 15, bearing pin II 16, handle
17, damp block 19, piston limit piece 20, mandrel before main pressing spring 18, spring
21, protruding I 22, protruding II 23, protruding III
Embodiment
Below in conjunction with the accompanying drawing in the invention embodiment, the technological scheme in the invention embodiment is clearly and completely described, obviously, described embodiment is only the invention part embodiment, instead of whole embodiments.Based on the embodiment in the invention, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the invention protection.
A lot of details are set forth in the following description so that fully understand the invention, but the invention can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization under the condition without prejudice to the invention intension, and therefore the invention is not subject to the restriction of following public specific embodiment.
Secondly; the invention is described in detail in conjunction with schematic diagram; in the time that the invention embodiment is described in detail in detail; for ease of explanation; the sectional drawing of indication device part structure can be disobeyed general ratio and be done local amplification; and described schematic diagram is example, it should not limit the scope of the invention protection at this.In addition in actual fabrication, should comprise, the three-dimensional space of length, width and height.
As shown in Figures 1 to 4, the invention comprises mandrel 20, fixed cover, piston body, fixed base and at least two s' claw 2, the claw 2 of described at least two can surround a catch jacket with central bore, between the claw 2 of composition catch jacket, be with gappedly, the outer end of described catch jacket is with outside thread.One end of described mandrel 20 is successively through described catch jacket, fixed cover, the center hole of piston body and fixed base, the other end of described mandrel 20 is with annular projection I 21, described protruding I 21 matches with the annular projection II 22 that the central bore cornice of described catch jacket outer end has, make described protruding I 21 be positioned at the outside of described protruding II 22 always, the inner of described catch jacket is embedded on described fixed cover, described fixed cover is connected with one end of described piston body, the other end of described piston body can slide on the inwall of described fixed base, between described fixed base and described piston body, be also provided with piston supported spring 9, on the outer wall of described catch jacket outer end, cover has O type circle I 3.
Described fixed cover comprises contiguous block 5 and support block 6, described piston body comprises contiguous block 10 after piston 8 and piston, described contiguous block 5 is enclosed within described support block 6 outsides, groove together with the left end of described contiguous block 5 forms with the left end of described support block 6, with the protruding III 23 on the inner outer wall of stationary jaw cover, described contiguous block 5 is fixedly connected with described piston 8, between described support block 6 and described piston 8, be provided with supported spring 7, after described piston 8 and piston, between contiguous block 10, be fixedly connected with, described piston supported spring 9 is located between described piston 8 and fixed base, on the inwall of described fixed base, have slideway, after described piston, contiguous block 10 can slide in described slideway.
Also comprise shell 4, described fixed base is fixed on the inwall of described shell 4.
Also comprise rear connecting base 12, described rear connecting base 12 screws in from the afterbody of described shell 4 by outside thread, described fixed base is clamped in to the step place of described shell 4 inwalls.
Described fixed base comprises damp block 18 and piston limit piece 19 before spring, forms together groove as slideway before described spring between damp block 18 and piston limit piece 19.
Also comprise damp block 11 after spring, one end of described mandrel 20 is successively through after described catch jacket, fixed cover, piston body and fixed base, fixing with damp block after described spring 11, is provided with main pressing spring 17 after described spring between damp block 11 and fixed base.
State after spring between damp block 11 and described rear connecting base 12, between described rear connecting base 12 and described shell 4, between described piston 8 and described mandrel 20, be all provided with O type circle between described piston 8 and described shell 4.
Also comprise handle 16, described handle 16 is fixed on the afterbody of shell 4 or the contiguous block of afterbody by bearing pin II 15, described handle 16 can rotate along bearing pin II 15, described roller 14 is fixed on described handle 16 by bearing pin I 13, in the time pressing handle 16, the roller 14 arranging on described handle 16, damp block 11 after meeting extrusion spring.
Before use, the invention state as shown in Figure 1, the thrust of acceptor's pressing spring 17, the handle 16 of rear end is pushed rearward out journey open configuration by damp block after spring 11, the mandrel 20 being threaded with damp block after spring 11 coordinates by described protruding I 21 and protruding II 22, make described protruding I 21 be stuck in the outside of described protruding II 22, catch jacket is strutted, and make the invention entirety in equilibrium of forces state;
When use, as shown in Figure 2, by lower handle 16, roller 14 rotates around bearing pin II 15 with handle 16 the invention state, and after promotion spring, damp block 11 travels forward with mandrel 20; After mandrel 20 travels forward, described protruding I 21 is away from the outside of described protruding II 22;
Under piston supported spring 9 reaction forces promote, after piston, the parts entirety such as contiguous block 10, piston 8, contiguous block 5, support block 6, catch jacket is moved to the left, until contiguous block 10 arrives the slideway end and fits with piston limit piece 19 after piston.At contractile force, the piston supported spring 9 of O type circle I 3, under the acting in conjunction of support block 6, catch jacket shrinks and closes up.As shown in Figure 3, Figure 4, catch jacket can be formed by overall screw thread radial cuts.
Again the invention is vertically inserted to internal screw workpiece, the end face of internal screw workpiece and O type circle I 3 are fitted, release handle 16, after catch jacket, spring, damp block 11, mandrel 20 etc. move right under main pressing spring 17 reaction forces promote.Described protruding I 21 is stuck in the outside of described protruding II 22, and catch jacket is strutted, and the internal thread that makes catch jacket be reduced to standard thread and workpiece fully coordinates, and foundation is tightly connected.
In simple terms, one hand is held this connector, and by lower handle, connector front end catch jacket shrinks, and connector is inserted in workpiece internal thread, unclamps connector handle, and connector catch jacket opens with the internal thread of workpiece for measurement and fully coordinates, and has been tightly connected.
On described shell 4, outlet can also be set, being convenient to derives the flowing medium in workpiece.
Above embodiment has been described in detail the invention, but described content is only for the preferred embodiment of the invention, can not be considered to the practical range for limiting the invention.All equalization variation and improvement etc. of doing according to the invention application range, within all should still belonging to the patent covering scope of the invention.
Claims (11)
1. an internal thread quick connector, it is characterized in that: comprise mandrel (20), fixed cover, piston body, fixed base and at least two s' claw (2), the claw (2) of described at least two can surround a catch jacket with central bore, one end of described mandrel (20) is successively through described catch jacket, fixed cover, the center hole of piston body and fixed base, the other end of described mandrel (20) is with annular projection I (21), the annular projection II (22) that described protruding I (21) has with the central bore cornice of described catch jacket outer end matches, make described protruding I (21) be positioned at the outside of described protruding II (22) always, the inner of described catch jacket is embedded on described fixed cover, described fixed cover is connected with one end of described piston body, the other end of described piston body can slide on the inwall of described fixed base, between described fixed base and described piston body, be also provided with piston supported spring (9), on the outer wall of described catch jacket outer end, cover has O type circle I (3).
2. internal thread quick connector according to claim 1, it is characterized in that: described fixed cover comprises contiguous block (5) and support block (6), described piston body comprises contiguous block (10) after piston (8) and piston, described contiguous block (5) is enclosed within described support block (6) outside, groove together with the left end of described contiguous block (5) forms with the left end of described support block (6), with the protruding III (23) on the inner outer wall of stationary jaw cover, described contiguous block (5) is fixedly connected with described piston (8), between described support block (6) and described piston (8), be provided with supported spring (7), after described piston (8) and piston, between contiguous block (10), be fixedly connected with, described piston supported spring (9) is located between described piston (8) and fixed base, on the inwall of described fixed base, have slideway, contiguous block after described piston (10) can slide in described slideway.
3. internal thread quick connector according to claim 1 and 2, is characterized in that: also comprise shell (4), described fixed base is fixed on the inwall of described shell (4).
4. internal thread quick connector according to claim 3, it is characterized in that: also comprise rear connecting base (12), described rear connecting base (12) screws in from the afterbody of described shell (4) by outside thread, described fixed base is clamped in to projection or the step place of described shell (4) inwall.
5. internal thread quick connector according to claim 1, it is characterized in that: described fixed base comprises the front damp block (18) of spring and piston limit piece (19), before described spring, between damp block (18) and piston limit piece (19), forms one groove as slideway.
6. internal thread quick connector according to claim 1 and 2, it is characterized in that: also comprise damp block (11) after spring, one end of described mandrel (20) is successively through after described catch jacket, fixed cover, piston body and fixed base, fixing with damp block (11) after described spring, between damp block after described spring (11) and fixed base, be provided with main pressing spring (17).
7. internal thread quick connector according to claim 4, it is characterized in that: also comprise damp block (11) after spring, one end of described mandrel (20) is successively through after described catch jacket, fixed cover, piston body and fixed base, fixing with damp block (11) after described spring, between damp block after described spring (11) and fixed base, be provided with main pressing spring (17).
8. internal thread quick connector according to claim 3, it is characterized in that: also comprise handle (16), described handle (16) is fixed on the afterbody of shell (4), in the time pressing handle (16), the upper roller (14) arranging of described handle (16), damp block (11) after meeting extrusion spring.
9. internal thread quick connector according to claim 7, is characterized in that: between damp block after described spring (11) and described rear connecting base (12), between described rear connecting base (12) and described shell (4), between described piston (8) and described mandrel (20), be all provided with O type circle between described piston (8) and described shell (4).
10. internal thread quick connector according to claim 1 and 2, is characterized in that: between the claw (2) of composition catch jacket, be with gapped.
11. internal thread quick connectors according to claim 1 and 2, is characterized in that: the outer end of described catch jacket is with outside thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896488.1U CN203743684U (en) | 2013-12-31 | 2013-12-31 | Internal thread quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896488.1U CN203743684U (en) | 2013-12-31 | 2013-12-31 | Internal thread quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743684U true CN203743684U (en) | 2014-07-30 |
Family
ID=51343485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320896488.1U Expired - Lifetime CN203743684U (en) | 2013-12-31 | 2013-12-31 | Internal thread quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747844A (en) * | 2013-12-31 | 2015-07-01 | 朗安（天津）科技发展有限公司 | Rapid internal-thread connector |
-
2013
- 2013-12-31 CN CN201320896488.1U patent/CN203743684U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747844A (en) * | 2013-12-31 | 2015-07-01 | 朗安（天津）科技发展有限公司 | Rapid internal-thread connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chang Hai Inventor after: He Guanjun Inventor after: Sun Gang Inventor after: Su Hongsong Inventor after: Jiang Haiyang Inventor after: Yu Jian Inventor before: Chang Hai Inventor before: He Guanjun Inventor before: Sun Gang Inventor before: Su Hongsong Inventor before: Jiang Haiyang Inventor before: Yu Jian |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |