CN208474710U - A kind of hydraulic fitting - Google Patents
A kind of hydraulic fitting Download PDFInfo
- Publication number
- CN208474710U CN208474710U CN201821156408.8U CN201821156408U CN208474710U CN 208474710 U CN208474710 U CN 208474710U CN 201821156408 U CN201821156408 U CN 201821156408U CN 208474710 U CN208474710 U CN 208474710U
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- connector sleeve
- admitting pipe
- water outlet
- hydraulic fitting
- 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 - Fee Related
Links
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides a kind of hydraulic fitting, belongs to hydraulic fittings technical field.The problem of it is complex that it solves existing hydraulic fitting structure, the leakproofness of junction.This hydraulic fitting includes ontology, there is titting water outlet, admitting pipe joint on ontology, the connector sleeve for connecting with tube body is provided on admitting pipe joint, being provided in connector sleeve prevents connector sleeve from connecting the locking mechanism loosened with tube body, the water inlet of admitting pipe joint has the expansion mouth for docking and be in toed-out type with tube mouth, external screw thread is provided on the external cylindrical surface of titting water outlet, and the water outlet of the titting water outlet has the choke for docking with tube mouth.The utility model is simple and compact for structure, easily manufactured, manufacturing cost is low and good airproof performance, long service life.
Description
Technical field
The utility model belongs to hydraulic fittings technical field, is related to a kind of hydraulic fitting.
Background technique
Hydraulic fitting is mainly used for hydraulic tube transitions connection as the common accessory in hydraulic tube piece, existing hydraulic
There is the case where loosening after pipe fitting connection.
For above-mentioned this case, people devise various locking hydraulic joints, some have also applied for patent, such as China
Patent number are as follows: a kind of locking hydraulic joint, specific structure are as follows: including female adapter described in " 201120297068.2 "
Body, the diameter of one end are less than the diameter of the other end, and the big other end of diameter has recessed concave surface；Male adapter body, one
The diameter at end is greater than the diameter of the other end, and the big one end of diameter has convex surface outstanding, and convex surface and concave surface cooperate to form sealing
Spherical surface；A pair of of flange is separately positioned on the big one end of the diameter of the big other end and male adapter body of diameter of female adapter body
On；Connector, for a pair of of flange to be incorporated in one.
Above-mentioned locking hydraulic joint is separate structure, is connected by flange and connector, and preferable locking effect can be played
Fruit, but its structure is complex, the leakproofness of junction is appointed so not ideal enough.
Summary of the invention
The purpose of this utility model is that it is simple, anti-to provide a kind of structure for the above-mentioned problems in the prior art
Loose effect is good and the hydraulic fitting of good airproof performance.
The purpose of this utility model can be realized by the following technical scheme: a kind of hydraulic fitting, including ontology, described
Ontology on the admitting pipe joint that is connected in ontology with titting water outlet with titting water outlet, the titting water outlet
It is in vertical distribution with admitting pipe joint, which is characterized in that the company for connecting with tube body is provided on the admitting pipe joint
Female connector, being provided in the connector sleeve prevents connector sleeve from connecting the locking mechanism loosened, the admitting pipe joint with tube body
Water inlet have and dock and be in the expansion mouth of toed-out type with tube mouth, on the external cylindrical surface of the titting water outlet
It is provided with external screw thread, and the water outlet of the titting water outlet has the choke for docking with tube mouth.
Admitting pipe joint in this hydraulic fitting is connect with hydraulic tube tube body, by rotating connector sleeve, is set in connector sleeve
It is equipped with the locking mechanism for connecting connection with hydraulic tube tube body, prevents from connecting loosening with hydraulic tube tube body by locking mechanism, is connected
Stable structure, butt seam is less when setting expansion mouth docks the water inlet of the admitting pipe joint with hydraulic tube tube body, docking
Effect is good；Similarly the setting of the choke of the water outlet of titting water outlet is made primarily to connecting docking with hydraulic tube tube body
With.
In a kind of above-mentioned hydraulic fitting, there is annular groove on the external cylindrical surface of the admitting pipe joint, it is described
Connector sleeve rear end have necking ring, the connector sleeve by necking ring set be located at described in annular groove in be rotatablely connected
On the admitting pipe joint, having between the necking ring and the annular groove prevents connector sleeve in admitting pipe joint
The retaining structure of upper rotational wobble.Necking ring is set, annular groove is that connector sleeve is detached from admitting pipe joint in order to prevent.
In a kind of above-mentioned hydraulic fitting, the retaining structure includes that the medium position of necking ring has cross section
Semicircular in shape and the guide slide one of opening inwardly, the slot bottom of the annular groove has cross section semicircular in shape and opening is outwardly
Guide slide two, the opening of both the guide slide one, guide slide two is opposite to form annular cavity type and the circular ring shape
It is intracavitary to be provided with steel ball.The purpose being arranged in this way is that connector sleeve is made to be in rotation, is not in rotational wobble, connection effect compared with
It is good.
In a kind of above-mentioned hydraulic fitting, the locking mechanism includes in the connector sleeve outside admitting pipe joint
It is provided with that internal lock is fixed, external screw thread is provided on the fixed outer wall of the internal lock, is provided on the inner wall of the connector sleeve
Internal screw thread, on the fixed internal screw thread for being threaded in the connector sleeve by external screw thread of the internal lock.By the way that internal lock is arranged
It is fixed, the phenomenon that connect it with hydraulic tube tube body be not in loosening.
In a kind of above-mentioned hydraulic fitting, has in the connector sleeve outside admitting pipe joint and extended out on connector sleeve
Form the rotation adjustment portion of inner ring step, outer ring step, the internal lock it is fixed in the rotation adjustment portion and including
The axial movement between the two of land rank, outer ring step.Setting inner ring step, outer ring step mainly limit the fixed axis of the internal lock
To moving distance.
Have in a kind of above-mentioned hydraulic fitting, between the titting water outlet and ontology against step, it is described
Caoutchouc elasticity circle is installed on step.Caoutchouc elasticity circle ensure that the leakproofness on step of titting water outlet.
Compared with prior art, the simple and compact for structure, easily manufactured of this hydraulic fitting, manufacturing cost be low, Er Qiemi
Envelope property is good, and long service life, anti-loosing effect are good.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of this hydraulic fitting.
In figure, 1, ontology；2, titting water outlet；3, admitting pipe joint；4, connector sleeve；5, expansion mouth；6, choke；7, ring
Shape slot；8, steel ball；9, internal lock is fixed；10, inner ring step；11, outer ring step；12, caoutchouc elasticity circle.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this hydraulic fitting is mainly made of ontology 1, there is titting water outlet 2 and outlet pipe on ontology 1
The admitting pipe joint 3 that connector 2 is connected in ontology 1, titting water outlet 2 and admitting pipe joint 3 are in vertical distribution, admitting pipe joint
The connector sleeve 4 for connecting with tube body is provided on 3, being provided in connector sleeve 4 prevents connector sleeve 4 from connecting the lock loosened with tube body
Locking structure.
In actually manufacture, the specific structure of the locking mechanism are as follows: be arranged in the connector sleeve 4 outside admitting pipe joint 3
There is internal lock fixed 9, external screw thread is provided on the outer wall of internal lock fixed 9, internal screw thread, internal locking are provided on the inner wall of connector sleeve 4
Set 9 is threaded on the internal screw thread of connector sleeve 4 by external screw thread；Connector sleeve when practical application, outside the admitting pipe joint 3
Have in 4 and extend out the rotation adjustment portion to form inner ring step 10, outer ring step 11 on connector sleeve 4, internal lock fixed 9 is in rotation
In adjustment portion and in interior land rank 10, the axial movement between the two of outer ring step 11.
In practical application, having annular groove 7 on the external cylindrical surface of the admitting pipe joint 3, the rear end of connector sleeve 4 has
Necking ring, connector sleeve 4 are located in the annular groove 7 by necking ring set and are rotatably connected on the admitting pipe joint 3, contracting
There is the retaining structure for preventing the rotational wobble on admitting pipe joint 3 of connector sleeve 4 between choma and the annular groove 7.
In actually manufacture, the specific embodiment of the retaining structure are as follows: the medium position of necking ring is in cross section
The semicircle and guide slide one of opening inwardly, the slot bottom of annular groove 7 have cross section semicircular in shape and the guiding of opening outwardly
Slideway two, opposite formed in annular cavity type and the annular cavity type of the opening of both guide slide one, guide slide two are provided with steel
Pearl 8.
The water inlet of admitting pipe joint 3 has the expansion mouth 5 for docking and be in toed-out type with tube mouth, and outlet pipe connects
It is provided with external screw thread on first 2 external cylindrical surface, and the water outlet of the titting water outlet 2 has for docking with tube mouth
Choke 6 has against step between 2 rear end of titting water outlet and ontology 1, caoutchouc elasticity circle is installed on step
12, caoutchouc elasticity circle 12 ensure that the leakproofness on step of titting water outlet 2.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of hydraulic fitting, including ontology (1), there are titting water outlet (2) on the ontology (1), connect with outlet pipe
The admitting pipe joint (3) that head (2) is connected in ontology (1), the titting water outlet (2) and admitting pipe joint (3) are perpendicular
Distribution, which is characterized in that the connector sleeve (4) for connecting with tube body, the company are provided on the admitting pipe joint (3)
Be provided with the locking mechanism for preventing connector sleeve (4) from connecting loosening with tube body in female connector (4), the admitting pipe joint (3) into
There is the expansion mouth (5) for docking and be in toed-out type with tube mouth, the external cylindrical surface of the titting water outlet (2) at the mouth of a river
On be provided with external screw thread, and the water outlet of the titting water outlet (2) has the choke (6) for docking with tube mouth.
2. a kind of hydraulic fitting according to claim 1, which is characterized in that the outer circle of the admitting pipe joint (3)
There are annular groove (7) on cylinder, the rear end of the connector sleeve (4) has necking ring, and the connector sleeve (4) passes through necking
Ring set is located in the annular groove (7) and is rotatably connected on the admitting pipe joint (3), the necking ring and described
There is the retaining structure for preventing connector sleeve (4) rotational wobble on admitting pipe joint (3) between annular groove (7).
3. a kind of hydraulic fitting according to claim 2, which is characterized in that the retaining structure includes necking ring
Medium position has cross section semicircular in shape and the guide slide one of opening inwardly, and the slot bottom of the annular groove (7) has cross
Section semicircular in shape and the guide slide two of opening outwardly, the opening of both the guide slide one, guide slide two are opposite
It is formed in annular cavity type and the annular cavity type and is provided with steel ball (8).
4. a kind of hydraulic fitting according to claim 1 or 2 or 3, which is characterized in that the locking mechanism includes place
It is provided with that internal lock is fixed (9) in the connector sleeve (4) of admitting pipe joint (3) outside, is arranged on the outer wall of the internal lock fixed (9)
There is external screw thread, internal screw thread is provided on the inner wall of the connector sleeve (4), the internal lock fixed (9) passes through external screw thread screw thread
It is connected on the internal screw thread of the connector sleeve (4).
5. a kind of hydraulic fitting according to claim 4, which is characterized in that be in the connection of admitting pipe joint (3) outside
Have in set (4) and extends out the rotation adjustment portion to form inner ring step (10), outer ring step (11) on connector sleeve (4), it is described
Internal lock fixed (9) is in the rotation adjustment portion and in interior land rank (10), the axial direction between the two of outer ring step (11)
It is mobile.
6. a kind of hydraulic fitting according to claim 5, which is characterized in that the titting water outlet (2) and ontology
(1) have between against step, it is described that caoutchouc elasticity circle (12) are installed on step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156408.8U CN208474710U (en) | 2018-07-20 | 2018-07-20 | A kind of hydraulic fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156408.8U CN208474710U (en) | 2018-07-20 | 2018-07-20 | A kind of hydraulic fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474710U true CN208474710U (en) | 2019-02-05 |
Family
ID=65211608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821156408.8U Expired - Fee Related CN208474710U (en) | 2018-07-20 | 2018-07-20 | A kind of hydraulic fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474710U (en) |
-
2018
- 2018-07-20 CN CN201821156408.8U patent/CN208474710U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |