CN219673630U - Quick connector structure for closing double ends of instrument - Google Patents
Quick connector structure for closing double ends of instrument Download PDFInfo
- Publication number
- CN219673630U CN219673630U CN202320450415.3U CN202320450415U CN219673630U CN 219673630 U CN219673630 U CN 219673630U CN 202320450415 U CN202320450415 U CN 202320450415U CN 219673630 U CN219673630 U CN 219673630U
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- Prior art keywords
- quick
- quick connector
- sleeve
- joint
- instrument
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- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model belongs to the technical field of quick connector structures, and particularly relates to a quick connector structure for closing two ends of an instrument, which comprises an external threaded connector, a quick connector sleeve, an outer sheath and a nut, wherein the bottom of the external threaded connector is connected with the quick connector sleeve in a conducting manner, positioning balls are arranged in the quick connector sleeve at equal intervals on the circumference close to the opening end of the bottom, the outer sheath is sleeved outside the quick connector sleeve and is movably arranged, and the nut is sleeved outside the external threaded connector and is in spiral connection. When the pipeline butt joint quick-operation joint sleeve of relative instrument, be the effect that the direction cover that loudspeaker form set up has auxiliary guide, when the direction cover laminating in the pipeline terminal surface position of instrument, the direction cover provides the guiding force to quick-operation joint sleeve, can realize fast that quick-operation joint sleeve and the accurate of the pipeline of instrument are inserted and the quick assembly, labour saving and time saving reduces the wearing and tearing to quick-operation joint telescopic open end, keeps good leakproofness.
Description
Technical Field
The utility model relates to the technical field of quick connector structures, in particular to a quick connector structure for closing two ends of an instrument.
Background
A quick connector is a connector that can be used to connect and disconnect a pipeline without the need for tools. The quick connector can be divided into an air quick connector, an oxygen fuel gas quick connector, a gas-liquid common quick connector, an oil pressure quick connector, an inert gas quick connector, a cooling water temperature oil quick connector and a semiconductor quick connector. The existing instrument double-end closing quick connector structure requires assembly personnel to accurately align an assembly hole of a connector with an external pipeline when the opposite pipelines are spliced and combined, then thrust is applied, the position of an opening of the assembly hole of the quick structure is easily worn in the process of hole operation, and after assembly, loosening phenomenon occurs, so that the sealing performance is poor.
Disclosure of Invention
Object of the utility model
In order to solve the technical problems in the background art, the utility model provides a quick joint structure for closing the two ends of an instrument, wherein a guide assembly at the bottom opening position of a quick joint sleeve comprises an external threaded pipe, a guide cover and a rubber pad, so that accurate opposite insertion and quick assembly of the quick joint sleeve and a pipeline of the instrument can be realized quickly, time and labor are saved, abrasion to the opening end of the quick joint sleeve is reduced, and excellent tightness is maintained.
(II) technical scheme
In order to solve the technical problems, the utility model provides a quick connector structure for closing two ends of an instrument, which comprises an external threaded connector, a quick connector sleeve, an outer sheath and a nut, wherein the bottom of the external threaded connector is connected with the quick connector sleeve in a conducting way;
the quick-operation joint is characterized in that a guide assembly is arranged at the bottom opening of the quick-operation joint sleeve, the guide assembly comprises an external thread pipe, a guide cover and a rubber pad, the guide cover is connected to the bottom opening end of the external thread pipe in a conducting manner, and the rubber pad is sleeved outside the external thread pipe.
Preferably, an internal thread groove is formed in the opening position of the bottom of the quick connector sleeve, and the external thread pipe is spirally inserted into the internal thread groove of the quick connector sleeve.
Preferably, the guide cover is arranged in a horn shape, the rubber pad is positioned at the joint of the external thread pipe and the guide cover, and the outer wall of the rubber pad protrudes out of the end face of the guide cover.
Preferably, the outer surface of the outer sheath is provided with anti-skid patterns, and the outer wall of the outer sheath is symmetrically provided with power-assisted tables.
Preferably, the bottom of the nut is fixedly connected with a limiting rubber ring.
Preferably, the joint of the external threaded joint and the quick joint sleeve is sleeved with a limiting ring, the limiting ring is fixedly connected with the external threaded joint, and the limiting ring is positioned at the position right below the limiting rubber ring.
The technical scheme of the utility model has the following beneficial technical effects:
1. according to the utility model, the guide assembly at the bottom opening position of the quick connector sleeve comprises the external threaded pipe, the guide cover and the rubber pad, when the quick connector sleeve is abutted against a pipeline of an instrument, the guide cover which is arranged in a horn shape has an auxiliary guide effect, and when the guide cover is attached to the end surface position of the pipeline of the instrument, the guide cover provides guide force for the quick connector sleeve, so that accurate insertion and quick assembly of the quick connector sleeve and the pipeline of the instrument can be quickly realized, time and labor are saved, abrasion to the opening end of the quick connector sleeve is reduced, and excellent sealing performance is maintained.
2. According to the utility model, the nut is spirally sleeved outside the external threaded joint, and the nut is screwed relative to the external threaded joint according to the use requirement, and when the nut is screwed to the root position, the limiting rubber ring at the bottom of the nut is subjected to the resistance action of the limiting ring, so that the nut has a good limiting effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the male connector of the present utility model with the quick connector sleeve and the guide assembly;
fig. 3 is another view of the overall structure of the present utility model.
Reference numerals:
1. an external threaded joint; 2. a quick connector sleeve; 3. an outer sheath; 301. anti-skid lines; 302. a power assisting table; 4. positioning the ball; 5. an internal thread groove; 6. a guide assembly; 601. an external threaded tube; 602. a guide cover; 603. a rubber pad; 7. a nut; 8. limiting rubber rings; 9. and a limiting ring.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Example 1
As shown in fig. 1, 2 and 3, the quick connector structure for closing the double ends of the instrument provided by the utility model comprises an external threaded connector 1, a quick connector sleeve 2, an outer sheath 3 and a nut 7, wherein the bottom of the external threaded connector 1 is connected with the quick connector sleeve 2 in a conducting manner, positioning balls 4 are equidistantly arranged in the quick connector sleeve 2 near the circumference of the bottom opening end, the outer sheath 3 is sleeved outside the quick connector sleeve 2 and is movably arranged, and the nut 7 is sleeved outside the external threaded connector 1 and is in spiral connection;
the bottom opening position of the quick connector sleeve 2 is provided with a guide assembly 6, the guide assembly 6 comprises an external thread pipe 601, a guide cover 602 and a rubber pad 603, the guide cover 602 is connected to the bottom opening end of the external thread pipe 601 in a conducting mode, and the rubber pad 603 is sleeved outside the external thread pipe 601.
It should be noted that, the guiding component 6 at the bottom opening position of the quick connector sleeve 2 comprises an external thread pipe 601, a guiding cover 602 and a rubber pad 603, when the quick connector sleeve 2 is abutted to a pipeline of a relative instrument, the guiding cover 602 which is arranged in a horn shape has an auxiliary guiding effect, when the guiding cover 602 is attached to the end face position of the pipeline of the instrument, the guiding cover 602 provides guiding force for the quick connector sleeve 2, accurate opposite insertion and quick assembly of the quick connector sleeve 2 and the pipeline of the instrument can be realized quickly, time and labor are saved, abrasion to the opening end of the quick connector sleeve 2 is reduced, and excellent sealing performance is kept.
Example two
In this embodiment, as shown in fig. 1, an internal thread groove 5 is disposed at the bottom opening position of the quick connector sleeve 2, the external thread pipe 601 is screwed into the internal thread groove 5 of the quick connector sleeve 2, the guide cover 602 is in a horn shape, the rubber pad 603 is located at the joint of the external thread pipe 601 and the guide cover 602, and the outer wall of the rubber pad 603 protrudes out of the end face of the guide cover 602.
When the guide assembly 6 is assembled to the quick connector sleeve 2, the guide cover 602 is held, and the external threaded pipe 601 and the internal threaded groove 5 of the quick connector sleeve 2 are aligned and screwed into each other until the rubber pad 603 is attached to the bottom open end of the quick connector sleeve 2.
Example III
In this embodiment, as shown in fig. 3, the outer surface of the outer sheath 3 is provided with anti-skidding patterns 301, and the outer wall of the outer sheath 3 is symmetrically provided with power-assisted platforms 302.
It should be noted that, the anti-skid patterns 301 of the outer sheath 3 have a good anti-skid effect, and the power assisting table 302 is disposed on the outer surface of the outer sheath 3 to provide supporting force for hands of the assembler.
Example IV
In this embodiment, as shown in fig. 1, the bottom of the nut 7 is fixedly connected with a stop rubber ring 8, a stop collar 9 is sleeved at the joint of the external threaded joint 1 and the quick joint sleeve 2, the stop collar 9 is fixedly connected with the external threaded joint 1, and the stop collar 9 is located at a position right below the stop rubber ring 8.
It should be noted that, nut 7 cup joints in external screw thread joint 1 is outside, according to the needs of using, and relative external screw thread joint 1 revolves and twists nut 7, and when nut 7 revolves to the root position, the spacing rubber ring 8 of nut 7 bottom receives spacing ring 9's resistance effect, has fine spacing effect.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. The utility model provides an instrument bi-polar is closed and is used quick-operation joint structure, includes external screw thread joint (1), quick-operation joint sleeve (2), oversheath (3) and nut (7), its characterized in that, quick-operation joint sleeve (2) are connected in the conduction of external screw thread joint (1) bottom, quick-operation joint sleeve (2) inside is close to bottom open end circumference equidistance and is provided with location ball (4), oversheath (3) cup joint in quick-operation joint sleeve (2) outside and for the activity setting, nut (7) cup joint in external screw thread joint (1) outside and for screwed connection;
the quick-operation joint is characterized in that a guide assembly (6) is arranged at the bottom opening of the quick-operation joint sleeve (2), the guide assembly (6) comprises an external thread pipe (601), a guide cover (602) and a rubber pad (603), the guide cover (602) is connected to the bottom opening end of the external thread pipe (601) in a conducting mode, and the rubber pad (603) is sleeved outside the external thread pipe (601).
2. The quick connector structure for closing the two ends of the instrument according to claim 1, wherein an inner thread groove (5) is formed in the opening position of the bottom of the quick connector sleeve (2), and the outer thread pipe (601) is spirally inserted into the inner thread groove (5) of the quick connector sleeve (2).
3. The quick connector structure for closing the two ends of the instrument according to claim 1, wherein the guide cover (602) is arranged in a horn shape, the rubber pad (603) is located at the joint of the external thread pipe (601) and the guide cover (602), and the outer wall of the rubber pad (603) protrudes out of the end face of the guide cover (602).
4. The quick connector structure for closing the two ends of the instrument according to claim 1, wherein anti-skidding patterns (301) are arranged on the outer surface of the outer sheath (3), and power-assisted tables (302) are symmetrically arranged on the outer wall of the outer sheath (3).
5. The quick connector structure for closing the two ends of the instrument according to claim 1, wherein the bottom of the nut (7) is fixedly connected with a limiting rubber ring (8).
6. The quick connector structure for closing the two ends of the instrument according to claim 1, wherein a limiting ring (9) is sleeved at the joint of the external threaded connector (1) and the quick connector sleeve (2), the limiting ring (9) is fixedly connected with the external threaded connector (1), and the limiting ring (9) is positioned at the position right below the limiting rubber ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320450415.3U CN219673630U (en) | 2023-03-09 | 2023-03-09 | Quick connector structure for closing double ends of instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320450415.3U CN219673630U (en) | 2023-03-09 | 2023-03-09 | Quick connector structure for closing double ends of instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673630U true CN219673630U (en) | 2023-09-12 |
Family
ID=87919445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320450415.3U Active CN219673630U (en) | 2023-03-09 | 2023-03-09 | Quick connector structure for closing double ends of instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673630U (en) |
-
2023
- 2023-03-09 CN CN202320450415.3U patent/CN219673630U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A quick connector structure for dual end closure of instruments Granted publication date: 20230912 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Funing Branch Pledgor: TEFA JIANGSU LIUTI FLUID MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2024980012687 |