CN217272665U - Novel hose connector - Google Patents
Novel hose connector Download PDFInfo
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- CN217272665U CN217272665U CN202123426629.7U CN202123426629U CN217272665U CN 217272665 U CN217272665 U CN 217272665U CN 202123426629 U CN202123426629 U CN 202123426629U CN 217272665 U CN217272665 U CN 217272665U
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- core
- nut
- buckling
- connecting thread
- outer sleeve
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Abstract
The utility model discloses a novel hose connector, which comprises a nut, a core and an outer sleeve, wherein the head part of the core is provided with a nut buckling step, the middle part of the core is provided with an external connecting thread, and the tail part of the core is provided with a buckling thread; the nut can pass through the tail part and the middle part of the core and is connected with the nut buckling step; the inner side wall of the head part of the outer sleeve is provided with an inner connecting thread matched with the outer connecting thread of the core, the inner side wall of the tail part of the outer sleeve is provided with buckling teeth, and the outer side wall of the head part of the outer sleeve is provided with a polygonal column section; the outer sleeve and the core can be in matched connection through the outer connecting thread and the inner connecting thread. The utility model discloses the nut can be followed the core afterbody and passed, withhold the step cooperation with the nut of head, and need not withhold, and overcoat and core also can be directly closely closed through in-connection screw thread and outer connecting thread directly and link together, also need not withhold, have improved production efficiency, and threaded connection rigidity, and the overcoat can not appear withholding the condition that the position made mistakes among the prior art with the core.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pressure connecting piece, concretely relates to novel hose connection head.
Background
A typical hose connector structure in the market at present is shown in figures 1-4, and comprises a nut 10, a core 20 and an outer sleeve 30, wherein the head of the core 20 is provided with a nut buckling step 21, the middle part of the core is provided with a polygonal column section 22 and an outer sleeve buckling step 23, the tail part of the core is provided with buckling threads 24, and the tail part of the outer sleeve is provided with buckling teeth 31; the nut 10 with the structure can be assembled on the core 20 only by buckling (matched with the nut buckling step 21 of the core), then the outer sleeve 30 can be assembled on the core only by buckling (connected with the outer sleeve buckling step 23 of the core, and a gap for the hose 40 to pass through is formed between the buckling teeth 31 of the outer sleeve and the buckling threads 24 of the core after assembly), the assembly efficiency is low, and the structure sleeve is easy to dislocate when buckled, so that the assembly precision is influenced. In addition, the size of the material required by the core blank is large, the core processing technology is complicated, a reverse turning tool needs to be added for processing, the material cost and the machining cost are increased, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel hose connector for solving the not enough of prior art.
The purpose of the utility model is realized by the following technical scheme:
a novel hose connector comprises a nut, a core and a jacket, wherein the core comprises a head part, a middle part and a tail part;
the head of the core is provided with a nut buckling step, the middle part of the core is provided with an external connecting thread, and the tail part of the core is provided with a buckling thread;
the nut can pass through the tail part and the middle part of the core and is connected with the nut buckling step at the head part;
the outer sleeve comprises a head part and a tail part, an inner connecting thread matched with the outer connecting thread of the core is arranged on the inner side wall of the head part of the outer sleeve, buckling teeth are arranged on the inner side wall of the tail part, and a polygonal column section is arranged on the outer side wall of the head part of the outer sleeve; the outer sleeve and the core can be in fit connection through the outer connecting thread and the inner connecting thread.
Preferably, the inner side wall of the nut is provided with a buckling groove matched and connected with the buckling step of the nut.
Preferably, the minimum inner diameter of the nut is larger than the outer diameters of the middle part and the tail part of the core and the outer diameter of the platform surface of the step buckled and pressed by the nut at the head part of the core and is smaller than the outer diameter of the step surface of the step buckled and pressed by the nut at the head part of the core.
Preferably, the length of the external and internal connection threads is greater than the length of the polygonal column section.
Preferably, the polygonal column is a hexagonal column.
The utility model discloses the connection structure of core and overcoat is withheld the connection replacement by among the prior art and is connected for threaded connection, and transferred the multiangular post section position that the external diameter is great on the overcoat by the core, this structure nut can pass from the core afterbody, withhold the step cooperation with the nut of head, and need not withhold, overcoat and core also can be directly closely closed together through in-connection screw thread and outer connection screw thread is direct to be linked together, also need not withhold, production efficiency has been improved, and threaded connection rigidity, the circumstances of withholding the position mistake among the prior art can not appear in overcoat and the core, in addition, the utility model discloses the processing technology of core is simple, need not increase reverse lathe tool, and the required material specification of processing core also reduces a lot, can reduce the machining cost, material saving cost and loss, further improve production efficiency.
Drawings
FIG. 1 is a schematic diagram of a typical hose connector of the prior art;
FIG. 2 is a schematic diagram of the construction of the core of FIG. 1;
FIG. 3 is a schematic structural view of the nut of FIG. 1;
FIG. 4 is a schematic view of the construction of the jacket of FIG. 1;
fig. 5 is a schematic structural diagram of a hose connector provided by the present invention;
FIG. 6 is a schematic view of the construction of the core of FIG. 2;
FIG. 7 is a schematic structural view of the nut of FIG. 2;
FIG. 8 is a schematic view of the construction of the outer cover of FIG. 2;
the multi-angle screw comprises 10-nuts, 11-buckling grooves, 20-cores, 21-nut buckling steps, 211-platform surfaces, 212-step surfaces, 22-multi-angle column sections, 23-outer sleeve buckling steps, 24-buckling threads, 25-outer connecting threads, 30-outer sleeves, 31-buckling teeth, 34-multi-angle column sections, 35-inner connecting threads and 40-hoses.
Detailed Description
The utility model provides a novel hose connector, as shown in figures 5-8, comprising a nut 10, a core 20 and an outer sleeve 30, wherein the core 20 comprises a head part, a middle part and a tail part;
the head of the core 20 is provided with a nut buckling step 21, the middle part is provided with an external connecting thread 25, and the tail part is provided with a buckling thread 24;
the nut 10 can pass through the tail part and the middle part of the core and is connected with a nut buckling step 21 at the head part;
the outer sleeve 30 also comprises a head part and a tail part, the inner side wall of the head part of the outer sleeve 30 is provided with an inner connecting thread 35 matched with the outer connecting thread 25 of the core, the inner side wall of the tail part is provided with a buckling tooth 31, and the outer side wall of the head part of the outer sleeve is provided with a polygonal column section 34; the outer sleeve 30 and the core 20 may be cooperatively connected by external connection threads 25 and internal connection threads 35.
The utility model discloses the connection structure of core and overcoat is withheld the connection replacement by among the prior art and is connected for threaded connection, and transferred the multiangular post section position that the external diameter is great on the overcoat by the core, this structure nut can pass from the core afterbody, withhold the step cooperation with the nut of head, and need not withhold, overcoat and core also can be directly closely closed together through in-connection screw thread and outer connection screw thread is direct to be connected together, also need not withhold, production efficiency has been improved, and threaded connection rigidity, the condition that the position was made mistakes is withheld to prior art can not appear in overcoat and core, in addition, the utility model discloses the processing technology of core is simple, need not increase reverse lathe tool, and the required material specification of processing core also reduces a lot, can reduce the machining cost, material saving cost and loss, further improve production efficiency.
Preferably, the inner side wall of the nut 10 is provided with a buckling groove 11 which is matched and connected with the buckling step 21 of the nut, and the nut can be matched and connected with the buckling step of the core through the buckling groove. Further preferably, the minimum inner diameter of the nut 10 is larger than the middle part and the tail outer diameter of the core 20 and the outer diameter of the platform surface 211 of the nut buckling step at the head part and is smaller than the outer diameter of the step surface 212 of the nut buckling step at the head part of the core, so that the nut can pass through the tail part and the middle part of the core and is not easy to fall off from the core.
Preferably, the length of the external connection thread 25 and the internal connection thread 35 is greater than that of the polygonal column section 34, so that the thread connection of the core and the outer sleeve has a sufficient stroke, the connection length can be selected according to actual production conditions, and the overall length of the hose connector can be adjusted.
Preferably, the polygonal column may be a hexagonal column, an octagonal column, or the like.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A novel hose connector is characterized by comprising a nut, a core and a jacket, wherein the core comprises a head part, a middle part and a tail part;
the head of the core is provided with a nut buckling step, the middle part of the core is provided with an external connecting thread, and the tail part of the core is provided with a buckling thread;
the nut can pass through the tail part and the middle part of the core and is connected with the nut buckling step at the head part;
the outer sleeve comprises a head part and a tail part, an inner connecting thread matched with the outer connecting thread of the core is arranged on the inner side wall of the head part of the outer sleeve, buckling teeth are arranged on the inner side wall of the tail part, and a polygonal column section is arranged on the outer side wall of the head part of the outer sleeve; the outer sleeve and the core can be in fit connection through the outer connecting thread and the inner connecting thread.
2. The novel hose connector of claim 1,
and a buckling groove which is matched and connected with the buckling step of the nut is arranged on the inner side wall of the nut.
3. A novel hose coupling according to claim 2,
the minimum inner diameter of the nut is larger than the outer diameters of the middle part and the tail part of the core and the outer diameter of the platform surface of the step buckled by the nut at the head part of the core and smaller than the outer diameter of the step surface of the step buckled by the nut at the head part of the core.
4. A novel hose coupling according to claim 1,
the length of the external connecting thread and the internal connecting thread is greater than that of the polygonal column section.
5. The novel hose connector of claim 1,
the polygonal column is a hexagonal column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426629.7U CN217272665U (en) | 2021-12-31 | 2021-12-31 | Novel hose connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426629.7U CN217272665U (en) | 2021-12-31 | 2021-12-31 | Novel hose connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217272665U true CN217272665U (en) | 2022-08-23 |
Family
ID=82892013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123426629.7U Active CN217272665U (en) | 2021-12-31 | 2021-12-31 | Novel hose connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217272665U (en) |
-
2021
- 2021-12-31 CN CN202123426629.7U patent/CN217272665U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 451200 No.33, Chuangye Road, private science and technology entrepreneurship Park, Gongyi City, Zhengzhou City, Henan Province Patentee after: Henan HENGCHUANG Precision Manufacturing Co.,Ltd. Address before: 451200 No.33, Chuangye Road, private science and technology entrepreneurship Park, Gongyi City, Zhengzhou City, Henan Province Patentee before: Henan HENGCHUANG Precision Manufacturing Co.,Ltd. |