CN109027451B - Hot water conveying hose - Google Patents
Hot water conveying hose Download PDFInfo
- Publication number
- CN109027451B CN109027451B CN201811278745.9A CN201811278745A CN109027451B CN 109027451 B CN109027451 B CN 109027451B CN 201811278745 A CN201811278745 A CN 201811278745A CN 109027451 B CN109027451 B CN 109027451B
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- Prior art keywords
- metal strip
- groove
- spring
- boss
- silica gel
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention belongs to the technical field of bathroom products, and particularly relates to a hot water conveying hose which comprises an inner pipe and an outer pipe, wherein the outer pipe is an elastic metal strip; a groove extending along the length direction is formed in one end, close to the surface of the metal strip, a boss is arranged on the other end, close to the surface of the metal strip, of the metal strip and in the same direction as the groove, the metal strip is spirally wound on the outer circumferential surface of the inner pipe to wrap the inner pipe, a part of the metal strip is overlapped between every two adjacent circles, and the boss of the metal strip at the overlapped part is attached to the side wall of the groove; the outer circumferential surface of the inner tube is also wound with a spring, and each circle of the spring is distributed between the groove and the boss of the metal strip. The invention prolongs the service life of the hose and improves the use safety.
Description
Technical Field
The invention belongs to the technical field of bathroom products, and particularly relates to a hot water conveying hose.
Background
The hot water conveying hose is a common water path connecting pipeline, and bathroom water outlet terminals such as a shower head and a spray gun are generally matched with the hose for use. The pipe body of the old bathroom hose is generally made of plastic or rubber, and the plastic hose has low manufacturing cost, no toxicity, little peculiar smell and better sanitary and environment-friendly performance. Because the external surface direct contact water of body, easy ageing fracture, and the hose is caused when being crooked too big and is burst open the fracture easily, causes the danger.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a hot water conveying hose. The invention is mainly used for solving the problems that the hose is inconvenient to use and easy to damage.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a hot water conveying hose, which comprises an inner pipe and an outer pipe, wherein the outer pipe is an elastic metal strip; a groove extending along the length direction is formed in one end, close to the surface, of the metal strip, a boss is arranged on the other end, close to the surface, of the metal strip, in the same direction with the groove, the metal strip is spirally wound on the outer circumferential surface of the inner pipe to wrap the inner pipe, a part of the metal strip is overlapped between two adjacent circles, and the boss of the metal strip is attached to the side wall of the groove at the overlapped part; and the outer circumferential surface of the inner pipe is also wound with a spring, and each circle of the spring is distributed between the groove and the boss of the metal strip. The metal strips are wound on the inner tube, so that the aging of the inner tube is protected and reduced, the service life of the inner tube is prolonged, and the metal strips are clamped by the lug bosses and the grooves at the overlapped parts, so that the two adjacent rings of the metal strips are prevented from loosening, the sealing effect of the metal strips is improved, the bending angle of the inner tube is limited, and the breakage of the inner tube is avoided; meanwhile, the grooves in the metal strips avoid slipping when the hose is held by hands, and the comfort is better.
And a silica gel layer is arranged between the boss of the metal strip and the contact surface of the groove, and the silica gel layer is used for realizing the connection of the overlapping part between two adjacent rings of the metal strip. The existence of the silica gel layer plays a role in sealing and dust prevention, and further reduces dust and water stain entering the inner tube; and the silica gel layer can play the effect of buffering, makes the hose noise reduction when crooked, and the wearing and tearing of metal strip reduce simultaneously, have improved life.
The cross-section of the silica gel layer is of a right trapezoid structure, and the inclined plane of the right trapezoid faces to the direction opposite to that of the inner tube. Because the metal strip is the heliciform and winds on the inner tube to realize sealing connection through the silica gel layer between two adjacent circles of metal strip, thereby form sealed cavity between inner tube and outer tube, when having hot water in the inner tube, gas temperature risees, the volume inflation in the cavity between inner tube and the outer tube, and the inclined plane on gas extrusion silica gel layer flows through the gap that forms because of the extrusion between silica gel layer and the metal strip, avoids the too high emergence that leads to danger of metal strip inflation fracture in the cavity.
Silica gel rods are arranged on the springs at intervals; the silica gel stick contacts with the metal strip, and the silica gel stick is used for avoiding the friction between spring and the metal strip. The silica gel rods are arranged at intervals, so that on one hand, the silica gel rods replace springs to be in contact with the metal strips, and the situation that the metal strips and the springs are possibly damaged due to friction is protected; on the other hand, the elastic deformation of the spring is ensured, so that the hose can be smoothly bent, and the hose is convenient to use.
A cavity is arranged in the spring; normal temperature water is stored in the cavity. Prevent the inside high temperature of hose, ageing with higher speed through set up normal atmospheric temperature water in the spring to and the temperature risees volume expansion between the interior outer tube and makes the silica gel layer receive extrusion deformation, lead to the clearance between silica gel layer and the boss too big, lose sealed effect.
The clearance between the metal strip and the inner ring is 2-3 mm. Through making to form the clearance between metal strip and the inner circle, make the intensification of metal strip slow down, and the intercommunication each other between the cavity, the gas flow increases and also makes the normal atmospheric temperature water in the spring more abundant to the gas cooling effect in the cavity, has avoided being heated inequality, local gas overheat expansion in the cavity leads to the outer tube to burst and causes danger.
The invention has the following beneficial effects:
1. according to the hot water conveying hose, the outer surface of the inner pipe is spirally wrapped with the elastic metal strip, the metal strips are partially overlapped, and the metal strips seal the inner pipe through the attachment of the groove and the lug boss at the overlapped part, so that the inner pipe is prevented from being aged due to the contact of external water stains and the inner pipe, meanwhile, the inner pipe can be prevented from being damaged due to the overlarge bending angle of the hose, and the service life of the hose is prolonged.
2. According to the hot water conveying hose, the contact part of the boss and the groove is connected through the silica gel layer, and the silica gel layer is arranged to be in the right trapezoid shape, so that on one hand, the sealing and dust preventing effects are improved, the friction of the metal strip is reduced, the noise is reduced, and the use is more convenient.
3. According to the hot water conveying hose, the spring is arranged on the surface of the inner pipe and is positioned between the inner pipe and the outer pipe, the metal strip is supported by the spring, normal-temperature water is stored in the spring, scalding caused by overhigh temperature rise of the metal strip is avoided, and the use safety is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a schematic view of a silicone rod disposed on the spring of the present invention;
in the figure: inner tube 1, outer tube 2, metal strip 21, recess 211, boss 212, spring 3, silica gel layer 4, silica gel stick 5, cavity 31.
Detailed Description
A hot water supply hose according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1, the hot water conveying hose according to the present invention includes an inner tube 1 and an outer tube 2, wherein the outer tube 2 is an elastic metal strip 21; a groove 211 extending along the length direction is formed in one end, close to the surface, of the metal strip 21, a boss 212 is arranged in the other end, close to the surface, of the metal strip 21, and the other end of the metal strip is in the same direction as the groove 211, the metal strip 21 wraps the inner tube 1 by spirally winding the outer circumferential surface of the inner tube 1, a part of the metal strip 21 is overlapped between two adjacent circles, and the boss 212 of the metal strip 21 is attached to the side wall of the groove 211 at the overlapped part; the inner tube 1 is further wound with a spring 3 on the outer circumferential surface thereof, and each turn of the spring 3 is disposed between the groove 211 and the boss 212 of the metal bar 21. By winding the metal strip 21 on the inner tube 1, on one hand, the aging of the inner tube 1 is protected and reduced, the service life of the inner tube 1 is prolonged, on the other hand, the metal strips 21 are clamped at the overlapping part through the lug boss 212 and the groove 211, the looseness between two adjacent rings of the metal strips 21 is avoided, the sealing effect of the metal strips 21 is improved, the bending angle of the inner tube 1 is limited, and the breakage of the inner tube 1 is avoided; meanwhile, the groove 211 on the metal strip 21 prevents slipping when the hose is held by hand, and is comfortable.
As shown in fig. 1, a silicone layer 4 is disposed between the contact surfaces of the boss 212 of the metal strip 21 and the groove 211, and the silicone layer 4 is used for connecting the overlapping portions between two adjacent circles of the metal strip 21. The existence of the silica gel layer 4 plays a role in sealing and dust prevention, and further reduces dust and water stain entering the inner tube 1; and silica gel layer 4 can play the effect of buffering, makes the hose noise when crooked reduce, and the wearing and tearing of metal strip 21 reduce simultaneously, have improved life.
As shown in fig. 2, the cross section of the silica gel layer 4 is a right trapezoid structure, and the inclined surface of the right trapezoid faces the direction opposite to the inner tube 1. Because metal strip 21 is the heliciform and winds on inner tube 1, and realize sealing connection through silica gel layer 4 between two adjacent circles of metal strip 21, thereby form sealed cavity between inner tube 1 and outer tube 2, when having hot water in inner tube 1, gaseous temperature risees, the volume inflation in the cavity between inner tube 1 and the outer tube 2, the inclined plane of gas extrusion silica gel layer 4, and flow out because of the gap that extrudees the formation between silica gel layer 4 and the metal strip 21, avoid the too high emergence that leads to danger of making metal strip 21 inflation fracture in the cavity.
As shown in fig. 3, the spring 3 is provided with silica gel rods 5 at intervals; the silica gel stick 5 is in contact with the metal strip 21, and the silica gel stick 5 is used for avoiding friction between the spring 3 and the metal strip 21. The silica gel rods 5 are arranged at intervals, so that on one hand, the contact between the spring 3 and the metal strip 21 is replaced, and the situation that the metal strip 21 and the spring 3 are possibly damaged due to friction is protected; on the other hand, the elastic deformation of the spring 3 is ensured, so that the hose can be smoothly bent, and the use is convenient.
As shown in fig. 1, a cavity 31 is arranged inside the spring 3; the cavity 31 stores therein water at normal temperature. Prevent the inside high temperature of hose, ageing with higher speed through set up normal atmospheric temperature water in spring 3 to and the temperature risees volume expansion between the interior outer tube and makes silica gel layer 4 receive extrusion deformation, lead to the clearance between silica gel layer 4 and the boss 212 too big, lose sealed effect.
As shown in fig. 1, the gap between the metal strip 21 and the inner ring is 2-3 mm. Through making to form the clearance between metal strip 21 and the inner circle, make the intensification of metal strip 21 slow down, and the intercommunication each other between the cavity, the gas flow increases and also makes the normal atmospheric temperature water in the spring 3 more abundant to the gas cooling effect in the cavity, has avoided being heated inequality, local gas overheat expansion in the cavity leads to outer tube 2 to burst and causes danger.
While one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the scope of the present invention.
Industrial applicability
According to the invention, the outer surface of the inner pipe is spirally wrapped with the elastic metal strip, the metal strips are partially overlapped, and the metal strips are attached to the inner pipe through the grooves and the bosses at the overlapped part, so that the inner pipe is prevented from aging caused by contact between external water stains and the inner pipe, the inner pipe is prevented from being damaged due to overlarge bending angle of the hose, the service life of the hose is prolonged, and the sanitary hose is useful in the field of sanitary products.
Claims (4)
1. A hot water delivery hose characterized by: the device comprises an inner pipe (1) and an outer pipe (2), wherein the outer pipe (2) is an elastic metal strip (21); a groove (211) extending along the length direction is formed in the surface, close to one end, of the metal strip (21), a boss (212) is arranged on the surface, close to the other end, of the metal strip (21) and in the same direction as the groove (211), the metal strip (21) is spirally wound on the outer circumferential surface of the inner tube (1) to wrap the inner tube (1), a part of the metal strip (21) is overlapped between two adjacent circles, and the boss (212) of the metal strip (21) at the overlapped part is attached to the side wall of the groove (211); the outer circumferential surface of the inner tube (1) is also wound with a spring (3), and each circle of the spring (3) is distributed between the groove (211) and the boss (212) of the metal strip (21);
a silica gel layer (4) is arranged between the contact surface of the boss (212) of the metal strip (21) and the groove (211), and the silica gel layer (4) is used for realizing the connection of the overlapping part between two adjacent circles of the metal strip (21);
the section of the silica gel layer (4) is of a right-angle trapezoid structure, and the inclined plane of the right-angle trapezoid faces the direction opposite to that of the inner tube (1).
2. A hot water transfer hose according to claim 1, wherein: the spring (3) is provided with silica gel rods (5) at intervals; the silicon gel rod (5) is in contact with the metal strip (21), and the silicon gel rod (5) is used for avoiding friction between the spring (3) and the metal strip (21).
3. A hot water transfer hose according to claim 1, wherein: a cavity (31) is arranged in the spring (3); the cavity (31) stores normal temperature water.
4. A hot water transfer hose according to claim 1, wherein: the clearance between the metal strip (21) and the inner ring is 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278745.9A CN109027451B (en) | 2018-10-30 | 2018-10-30 | Hot water conveying hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278745.9A CN109027451B (en) | 2018-10-30 | 2018-10-30 | Hot water conveying hose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109027451A CN109027451A (en) | 2018-12-18 |
| CN109027451B true CN109027451B (en) | 2020-08-07 |
Family
ID=64614525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278745.9A Active CN109027451B (en) | 2018-10-30 | 2018-10-30 | Hot water conveying hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109027451B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693246A (en) * | 2019-01-18 | 2019-04-30 | 哈尔滨工业大学 | Enhance the bridging arrangement of growth type soft robot rigidity |
| FR3100303B1 (en) * | 2019-08-28 | 2021-07-30 | Technip France | Flexible pipe with radial gas passage, manufacturing process and associated use |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039196A (en) * | 1988-07-05 | 1990-01-31 | 里迪科股份公司 | Make the method for self-supporting flexible hose, device and self-supporting flexible hose |
| CN2415233Y (en) * | 2000-03-07 | 2001-01-17 | 曾绍谦 | Magic pipe capable of bending and shape-setting at will |
| CN1967040A (en) * | 2006-11-06 | 2007-05-23 | 吴东球 | Method for making sealed metal hose and sealed metal hose |
| JP2010071382A (en) * | 2008-09-18 | 2010-04-02 | Bridgestone Corp | Water supply/hot water supply hose |
| CN201875300U (en) * | 2010-10-29 | 2011-06-22 | 厦门市豪雅美五金卫浴工业有限公司 | Universal water outlet pipe body structure of tap |
| CN202132621U (en) * | 2011-05-19 | 2012-02-01 | 浙江凯越塑胶工业有限公司 | Anti-dead-folding high pressure connecting hose |
| JP2012037033A (en) * | 2010-08-11 | 2012-02-23 | Toyox Co Ltd | Multilayer pressure pipe and multiple pipe |
| CN202452016U (en) * | 2012-02-09 | 2012-09-26 | 王和顺 | Novel water inlet hose |
| CN205078943U (en) * | 2015-09-28 | 2016-03-09 | 杭州凯越洁具有限公司 | Hose for shower head |
| CN105864534A (en) * | 2015-02-10 | 2016-08-17 | 威茨曼金属制品(江阴)有限公司 | Strip wound hose |
| CN205745718U (en) * | 2016-05-16 | 2016-11-30 | 广东顶尖管业科技有限公司 | A kind of pipeline with Universal pipe |
| CN206054979U (en) * | 2016-08-15 | 2017-03-29 | 衡水哈西特液压机械有限公司 | A kind of high-pressure rubber pipe pipeline |
| CN206221838U (en) * | 2016-11-04 | 2017-06-06 | 广东顶尖管业科技有限公司 | A kind of Universal water outlet pipe |
| CN207514424U (en) * | 2017-12-07 | 2018-06-19 | 苏州市苏皇金属软管有限公司 | A kind of metal hose of jacketed |
| CN207961909U (en) * | 2017-12-30 | 2018-10-12 | 浙江万华不锈钢有限公司 | A kind of enhanced stainless steel tube |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040007278A1 (en) * | 2002-06-06 | 2004-01-15 | Williams Robert M. | Flexible conduit and method for forming the same |
| FR2989144B1 (en) * | 2012-04-04 | 2014-05-09 | Technip France | ASSEMBLY OF A FLEXIBLE TUBULAR CONDUIT FOR TRANSPORTING HYDROCARBON FLUIDS WITH A SECONDARY METAL TUBE |
-
2018
- 2018-10-30 CN CN201811278745.9A patent/CN109027451B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039196A (en) * | 1988-07-05 | 1990-01-31 | 里迪科股份公司 | Make the method for self-supporting flexible hose, device and self-supporting flexible hose |
| CN2415233Y (en) * | 2000-03-07 | 2001-01-17 | 曾绍谦 | Magic pipe capable of bending and shape-setting at will |
| CN1967040A (en) * | 2006-11-06 | 2007-05-23 | 吴东球 | Method for making sealed metal hose and sealed metal hose |
| JP2010071382A (en) * | 2008-09-18 | 2010-04-02 | Bridgestone Corp | Water supply/hot water supply hose |
| JP2012037033A (en) * | 2010-08-11 | 2012-02-23 | Toyox Co Ltd | Multilayer pressure pipe and multiple pipe |
| CN201875300U (en) * | 2010-10-29 | 2011-06-22 | 厦门市豪雅美五金卫浴工业有限公司 | Universal water outlet pipe body structure of tap |
| CN202132621U (en) * | 2011-05-19 | 2012-02-01 | 浙江凯越塑胶工业有限公司 | Anti-dead-folding high pressure connecting hose |
| CN202452016U (en) * | 2012-02-09 | 2012-09-26 | 王和顺 | Novel water inlet hose |
| CN105864534A (en) * | 2015-02-10 | 2016-08-17 | 威茨曼金属制品(江阴)有限公司 | Strip wound hose |
| CN205078943U (en) * | 2015-09-28 | 2016-03-09 | 杭州凯越洁具有限公司 | Hose for shower head |
| CN205745718U (en) * | 2016-05-16 | 2016-11-30 | 广东顶尖管业科技有限公司 | A kind of pipeline with Universal pipe |
| CN206054979U (en) * | 2016-08-15 | 2017-03-29 | 衡水哈西特液压机械有限公司 | A kind of high-pressure rubber pipe pipeline |
| CN206221838U (en) * | 2016-11-04 | 2017-06-06 | 广东顶尖管业科技有限公司 | A kind of Universal water outlet pipe |
| CN207514424U (en) * | 2017-12-07 | 2018-06-19 | 苏州市苏皇金属软管有限公司 | A kind of metal hose of jacketed |
| CN207961909U (en) * | 2017-12-30 | 2018-10-12 | 浙江万华不锈钢有限公司 | A kind of enhanced stainless steel tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109027451A (en) | 2018-12-18 |
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Effective date of registration: 20200715 Address after: No. 87-91 Junmin Road, xialiang village, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Luqiao sanyangtai Sanitary Ware Co., Ltd Address before: 361000 Xiamen University of Technology, 394 Siming District, Xiamen City, Fujian Province Applicant before: He Mingsong |
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