CN112066127B - Quick pipe joint - Google Patents
Quick pipe joint Download PDFInfo
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- CN112066127B CN112066127B CN202010924438.4A CN202010924438A CN112066127B CN 112066127 B CN112066127 B CN 112066127B CN 202010924438 A CN202010924438 A CN 202010924438A CN 112066127 B CN112066127 B CN 112066127B
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- channel
- cylinder
- valve core
- connector
- semi
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a quick pipe joint, comprising: first connector and the second connector that can interconnect, after first connector is connected with the second connector, first connection halfcylinder is connected the halfcylinder with the second and is laminated mutually and can form cylindrically, through rotatory first connecting piece, can drive the second connecting piece rotatory to make first connecting piece and second connecting piece closure mutually. The invention has the advantages that: through the arrangement of the first connecting piece and the second connecting piece, after the first connecting piece is spliced with the second connector, the first connecting piece can be locked with the second connector by rotating the first connecting piece, so that the pipeline can be quickly connected and detached.
Description
Technical Field
The invention relates to the technical field of pipe joints, in particular to a quick pipe joint.
Background
A common solution for industrial pipeline connection is a flange connection or an insertion pipe connection, wherein the flange connection needs to be fastened by bolts; the cannula connection also requires a clamp and bolt fastening. The two modes both need bolts, tools such as a wrench and the like are needed during installation, the installation efficiency is low, the time is long, and the requirements of connecting parts needing to be completed quickly cannot be met.
Disclosure of Invention
In view of the above, there is a need to provide a quick pipe joint, which can be quickly disassembled and assembled to improve the installation efficiency.
The invention discloses a quick pipe joint, which comprises: a first connector and a second connector which can be connected with each other,
the first connecting head comprises a first connecting shell with a first channel, a first valve core arranged in the first connecting shell and a first elastic piece, the first elastic piece is abutted against the first valve core, so that the right end of the first channel can be sealed by the first valve core, the first connecting shell is provided with a first pushing part, the first pushing part is provided with a third channel,
the second connector comprises a second connecting shell with a second channel, a second valve core arranged in the second connecting shell, and a second elastic piece, the second elastic piece is abutted against the second valve core, so that the second valve core can seal the left end of the second channel, the second connecting shell is provided with a second pushing part, the second pushing part is provided with a fourth channel,
after the first connecting shell is connected with the second connecting shell, the first pushing part can push the second valve core to move towards the direction far away from the first connecting shell and press the second elastic piece, so that the second channel is simultaneously communicated with the third channel and the fourth channel, the second pushing part can push the first valve core to move towards the direction far away from the second connecting shell and press the first elastic piece, so that the first channel is simultaneously communicated with the third channel and the fourth channel, and further the first channel is communicated with the second channel,
the first connector further comprises a first connecting piece, the first connecting piece penetrates through the first connecting shell along the radial direction and is rotatably connected to the first connecting shell, and the first connecting piece is provided with a first connecting semi-cylinder; the second connector also comprises a second connecting piece, the second connecting piece is provided with a second connecting semi-cylinder and a sliding block, an arc-shaped sliding groove is arranged on the second pushing part, the sliding block can slide in the arc-shaped sliding groove, so that the second connecting semi-cylinder can rotate around the circle center of the arc-shaped sliding groove,
when the first connector is connected with the second connector, the first connecting semi-cylinder and the second connecting semi-cylinder are mutually attached to form a cylinder shape, and the first connecting piece is rotated to drive the second connecting piece to rotate, so that the first connecting piece and the second connecting piece are mutually locked.
In one embodiment, the first pushing portion is provided with a first semicircular groove matched with the first connecting semicircular column, the first connecting semicircular column is arranged in the first semicircular groove and can rotate, the second pushing portion is provided with a second semicircular groove matched with the second connecting semicircular column, the second connecting semicircular column is arranged in the second semicircular groove and can rotate, when the first connecting semicircular column rotates, the first connecting semicircular column enters the second semicircular groove, and the second connecting semicircular column enters the first semicircular groove, so that the first connecting piece and the second connecting piece are locked with each other.
In one embodiment, a counterbore is formed at one end of the first connecting shell, a boss is formed at one end of the second connecting shell, and the boss is inserted into the counterbore, so that the first connecting shell is connected with the second connecting shell.
In one embodiment, a first connecting thread is arranged at one end, far away from the counter bore, of the first connecting shell, and a second connecting thread is arranged at one end, far away from the boss, of the second connecting shell.
In one embodiment, a first retainer ring is fixedly arranged on the inner wall of the first channel 11, the first retainer ring abuts against a first support plate to prevent the first support plate from moving to the left, the left end of the first elastic member abuts against the first support plate, the right end of the first elastic member abuts against a first valve core to enable the first valve core to close the right end of the first channel, and a first through hole is formed in the middle of the first support plate; a second retainer is fixedly arranged on the inner wall of the second channel and is abutted against a second support plate, so that the second support plate 29 cannot move towards the right side, the right end of the second elastic piece is abutted against the second support plate, the left end of the second elastic piece is abutted against the second valve core, so that the second valve core seals the left end of the second channel, and a second through hole is formed in the middle of the second support plate.
The invention has the advantages that: through the arrangement of the first connecting piece and the second connecting piece, after the first connecting piece is spliced with the second connector, the first connecting piece can be locked with the second connector by rotating the first connecting piece, so that the pipeline can be quickly connected and detached.
Drawings
FIG. 1 is a cross-sectional view of a quick connector coupling according to the present invention;
FIG. 2 is a cross-sectional view of a quick connector according to the present invention, wherein the first connector is engaged with the second connector;
FIG. 3 is a cross-sectional view of a first connector provided by the present invention;
FIG. 4 is a cross-sectional view taken along plane A-A of FIG. 3 in accordance with the present invention;
fig. 5 is a cross-sectional view of a second connecting head provided by the invention;
fig. 6 is a cross-sectional view taken along plane B-B of fig. 5 in accordance with the present invention.
In the drawing, a first connection head 1, a first passage 11, a first connection housing 12, a counter bore 121, a first connection thread 122, a first valve core 13, a first elastic member 14, a first pushing portion 15, a first semicircular groove 151, a third passage 16, a first connecting member 17, a first connection semicircular column 171, a first retainer ring 18, a first support plate 19, a second connection head 2, a second passage 21, a second connection housing 22, a boss 221, a second connection thread 222, a second valve core 23, a second elastic member 24, a second pushing portion 25, an arc-shaped sliding groove 251, a second semicircular groove 252, a fourth passage 26, a second connecting member 27, a second connection semicircular column 271, a slide block 272, a second retainer ring 28, and a second support plate 29 are shown.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The invention discloses a quick pipe joint, which comprises: a first connector 1 and a second connector 2 capable of being connected to each other,
the first connection head 1 comprises a first connection housing 12 having a first channel 11, a first valve element 13 disposed in the first connection housing 12, and a first elastic element 14, wherein the first elastic element 14 abuts against the first valve element 13, so that the first valve element 13 can close the right end of the first channel 11, the first connection housing 12 has a first pushing portion 15, the first pushing portion 15 has a third channel 16,
the second connection head 2 includes a second connection housing 22 having a second passage 21, a second valve core 23 disposed in the second connection housing 22, and a second elastic member 24, the second elastic member 24 abuts against the second valve core 23, so that the second valve core 23 can close the left end of the second passage 21, the second connection housing 22 has a second pushing portion 25, the second pushing portion 25 has a fourth passage 26,
after the first connection housing 12 is connected to the second connection housing 22, the first pushing portion 15 can push the second valve element 23 to move away from the first connection housing 12 and press the second elastic element 24, so that the second channel 21 is simultaneously communicated with the third channel 16 and the fourth channel 26, and the second pushing portion 25 can push the first valve element 13 to move away from the second connection housing 22 and press the first elastic element 14, so that the first channel 11 is simultaneously communicated with the third channel 16 and the fourth channel 26, and further the first channel 11 is communicated with the second channel 21.
Specifically, the first elastic member 14 and the second elastic member 24 are both springs, a first retainer ring 18 is fixedly arranged on the inner wall of the first channel 11, the first retainer ring 18 abuts against a first support plate 19, so that the first support plate 19 cannot move to the left, the left end of the first elastic member 14 abuts against the first support plate 19, the right end of the first elastic member abuts against the first valve core 13, so that the first valve core 13 closes the right end of the first channel 11, and a first through hole is formed in the middle of the first support plate 19; a second retainer ring 28 is fixedly arranged on the inner wall of the second channel 21, the second retainer ring 28 abuts against a second support plate 29, so that the second support plate 29 cannot move to the right side, the right end of the second elastic member 24 abuts against the second support plate 29, the left end abuts against the second valve core 23, so that the second valve core 23 seals the left end of the second channel 21, and a second through hole is formed in the middle of the second support plate 29.
It should be noted that, in the present embodiment, the first connecting shell 12 and the first pushing part 15 are integrally provided, and the second connecting shell 22 and the second pushing part 25 are integrally provided.
The first connector 1 further comprises a first connecting member 17, the first connecting member 17 radially penetrates the first connecting housing 12 and is rotatably connected to the first connecting housing 12, and the first connecting member 17 has a first connecting semi-cylinder 171; the second connector 2 further includes a second connector 27, the second connector 27 has a second connecting semi-cylinder 271 and a sliding block 272, the second pushing portion 25 is provided with an arc-shaped sliding slot 251, and the sliding block 272 can slide in the arc-shaped sliding slot 251, so that the second connecting semi-cylinder 271 can rotate around the center of the arc-shaped sliding slot 251.
After the first connector 1 is connected with the second connector 2, the first connecting semi-cylinder 171 and the second connecting semi-cylinder 271 are attached to each other to form a cylinder, and the first connecting member 17 is rotated to drive the second connecting member 27 to rotate, so that the first connecting member 17 and the second connecting member 27 are locked with each other.
Preferably, the first pushing portion 15 is provided with a first semicircular groove 151 matched with the first connecting semicircular column 171, the first connecting semicircular column 171 is disposed in the first semicircular groove 151 and can rotate, the second pushing portion 25 is provided with a second semicircular groove 252 matched with the second connecting semicircular column 271, the second connecting semicircular column 271 is disposed in the second semicircular groove 252 and can rotate, when the first connecting semicircular column 171 rotates, the first connecting semicircular column 171 enters the second semicircular groove 252, and the second connecting semicircular column 271 enters the first semicircular groove 151, so that the first connecting member 17 and the second connecting member 27 are locked with each other.
It is worth mentioning that the center of the arc chute 251 is located on the axis of the second semicircular groove 252.
Preferably, a counterbore 121 is formed at one end of the first connecting housing 12, a boss 221 is formed at one end of the second connecting housing 22, and the boss 221 is inserted into the counterbore 121, so that the first connecting housing 12 is connected with the second connecting housing 22.
Preferably, the first connection housing 12 is provided with a first connection thread 122 at an end away from the counterbore 121, and the second connection housing 22 is provided with a second connection thread 222 at an end away from the boss 221.
The working mode of the invention is as follows: as shown in fig. 1, when the boss 221 of the second connection housing 22 is inserted into the counterbore 121 of the first connection housing 12, the first pushing part 15 and the second pushing part 25 are attached to each other, so that the first connection housing 12 and the second connection housing 22 can only slide relatively, at this time, the first connection semi-cylinder 171 and the second connection semi-cylinder 271 are matched with each other to form a cylinder, and the first connection member 17 is rotated clockwise, so that the second connection semi-cylinder 271 is rotated 90 degrees along the arc-shaped sliding groove 251, as shown in fig. 2, i.e. from a horizontal state to a vertical state, it is worth mentioning that, when the second connection semi-cylinder 271 is in a horizontal state, a lower side plane of the second connection semi-cylinder 271 is flush with a lower surface of the second pushing part 25, an upper side plane of the first connection semi-cylinder 171 is flush with an upper surface of the first pushing part 15, therefore, the upper surface of the first pushing part 15 and the lower surface of the second pushing part 25 can be attached to each other, and when the first connecting semi-cylinder 171 and the second connecting semi-cylinder 271 are attached to each other and rotated by 90 degrees, the first pushing part 15 and the second pushing part 25 cannot slide relative to each other while being attached to each other, thereby realizing locking.
When the unlocking is needed, the first connecting piece 17 is rotated along the anticlockwise direction, so that the upper side plane of the first connecting semi-cylinder 171 is flush with the upper surface of the first pushing part 15, the lower side plane of the second connecting semi-cylinder 271 is flush with the lower surface of the second pushing part 25, and therefore the first pushing part 15 and the second pushing part 25 can slide relatively, and the first connector 1 and the second connector 2 can be separated.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A quick connector, comprising: a first connector and a second connector which can be connected with each other,
the first connecting head comprises a first connecting shell with a first channel, a first valve core arranged in the first connecting shell and a first elastic piece, the first elastic piece is abutted against the first valve core, so that the right end of the first channel can be sealed by the first valve core, the first connecting shell is provided with a first pushing part, the first pushing part is provided with a third channel,
the second connector comprises a second connecting shell with a second channel, a second valve core arranged in the second connecting shell, and a second elastic piece, the second elastic piece is abutted against the second valve core, so that the second valve core can seal the left end of the second channel, the second connecting shell is provided with a second pushing part, the second pushing part is provided with a fourth channel,
after the first connecting shell is connected with the second connecting shell, the first pushing part can push the second valve core to move towards the direction far away from the first connecting shell and press the second elastic piece, so that the second channel is simultaneously communicated with the third channel and the fourth channel, the second pushing part can push the first valve core to move towards the direction far away from the second connecting shell and press the first elastic piece, so that the first channel is simultaneously communicated with the third channel and the fourth channel, and further the first channel is communicated with the second channel,
the first connector further comprises a first connecting piece, the first connecting piece penetrates through the first connecting shell along the radial direction and is rotatably connected to the first connecting shell, and the first connecting piece is provided with a first connecting semi-cylinder; the second connector also comprises a second connecting piece, the second connecting piece is provided with a second connecting semi-cylinder and a sliding block, an arc-shaped sliding groove is arranged on the second pushing part, the sliding block can slide in the arc-shaped sliding groove, so that the second connecting semi-cylinder can rotate around the circle center of the arc-shaped sliding groove,
when the first connector is connected with the second connector, the first connecting semi-cylinder and the second connecting semi-cylinder are mutually attached to form a cylinder shape, and the first connecting piece is rotated to drive the second connecting piece to rotate, so that the first connecting piece and the second connecting piece are mutually locked.
2. The quick pipe joint according to claim 1, wherein the first pushing portion has a first semicircular groove matching with the first connecting semi-cylinder, the first connecting semi-cylinder is disposed in the first semicircular groove and can rotate, the second pushing portion has a second semicircular groove matching with the second connecting semi-cylinder, the second connecting semi-cylinder is disposed in the second semicircular groove and can rotate, when the first connecting semi-cylinder rotates, the first connecting semi-cylinder enters the second semicircular groove, and the second connecting semi-cylinder enters the first semicircular groove, so that the first connecting member and the second connecting member are locked with each other.
3. The quick pipe joint as claimed in claim 1, wherein a counter bore is formed at one end of the first coupling housing, a boss is formed at one end of the second coupling housing, and the boss is inserted into the counter bore to connect the first coupling housing and the second coupling housing.
4. The quick pipe coupling according to claim 3, wherein the first coupling housing has a first coupling thread on an end thereof remote from the counterbore and the second coupling housing has a second coupling thread on an end thereof remote from the boss.
5. The quick pipe joint according to claim 1, wherein a first check ring is fixedly arranged on the inner wall of the first channel, the first check ring abuts against a first support plate, so that the first support plate cannot move to the left, the left end of the first elastic member abuts against the first support plate, the right end of the first elastic member abuts against the first valve core, so that the first valve core closes the right end of the first channel, and a first through hole is formed in the middle of the first support plate; the inner wall of the second channel is fixedly provided with a second retaining ring, the second retaining ring abuts against a second supporting plate, so that the second supporting plate cannot move towards the right side, the right end of the second elastic piece abuts against the second supporting plate, the left end of the second elastic piece abuts against the second valve core, so that the second valve core seals the left end of the second channel, and the middle of the second supporting plate is provided with a second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924438.4A CN112066127B (en) | 2020-09-05 | 2020-09-05 | Quick pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924438.4A CN112066127B (en) | 2020-09-05 | 2020-09-05 | Quick pipe joint |
Publications (2)
| Publication Number | Publication Date |
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| CN112066127A CN112066127A (en) | 2020-12-11 |
| CN112066127B true CN112066127B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010924438.4A Active CN112066127B (en) | 2020-09-05 | 2020-09-05 | Quick pipe joint |
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| CN (1) | CN112066127B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084614A (en) * | 1974-10-30 | 1978-04-18 | Bror Fridolf Thure Ekman | Fluid coupling device |
| US4865077A (en) * | 1987-04-16 | 1989-09-12 | D. J. Batchen Pty. Limited | L.P.G. hose breakaway coupling |
| RO118982B1 (en) * | 2001-01-19 | 2004-01-30 | Hydramold S.R.L. | Rapid coupler |
| CN201964071U (en) * | 2011-01-28 | 2011-09-07 | 四川内江宏生石油机械有限公司 | Self-sealing movable joint |
| JP2016049660A (en) * | 2014-08-29 | 2016-04-11 | セイコーエプソン株式会社 | Recording device |
| CN205424218U (en) * | 2016-03-28 | 2016-08-03 | 唐山钢铁集团有限责任公司 | Oil film bearing quick change coupler |
| CN207094007U (en) * | 2017-06-01 | 2018-03-13 | 上海松科快换自动化股份有限公司 | A kind of banjo fixing butt jointing |
| CN209695171U (en) * | 2019-02-13 | 2019-11-29 | 重庆晶点光电仪器有限责任公司 | A kind of slit-lamp lens set |
| CN211423652U (en) * | 2019-12-12 | 2020-09-04 | 奇瑞汽车股份有限公司 | Pipe joint structure |
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2020
- 2020-09-05 CN CN202010924438.4A patent/CN112066127B/en active Active
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| CN112066127A (en) | 2020-12-11 |
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Effective date of registration: 20211206 Address after: 315300 No.999, Southeast Avenue, Cixi Binhai Economic Development Zone, Ningbo City, Zhejiang Province Applicant after: Afagma (Ningbo) industrial hydraulic equipment manufacturing Co.,Ltd. Address before: Room 805, building 1, hongshuwan, Jiaochuan street, Zhenhai District, Ningbo City, Zhejiang Province Applicant before: Huang Honggang |
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