CN220102343U - Smooth flexible hose with high steadiness - Google Patents
Smooth flexible hose with high steadiness Download PDFInfo
- Publication number
- CN220102343U CN220102343U CN202321146328.5U CN202321146328U CN220102343U CN 220102343 U CN220102343 U CN 220102343U CN 202321146328 U CN202321146328 U CN 202321146328U CN 220102343 U CN220102343 U CN 220102343U
- Authority
- CN
- China
- Prior art keywords
- wall
- supporting
- cavity
- hose
- flexible hose
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000001154 acute effect Effects 0.000 claims description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 238000010073 coating (rubber) Methods 0.000 claims description 2
- 230000003670 easy-to-clean Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a smooth flexible hose with high stability, which comprises a hose body, wherein the hose body is of a cylindrical structure with two open ends, the inner cylinder surface of the hose body is an inner wall, the inner wall is of a smooth structure, one side of the outer cylinder surface of the hose body is an outer wall, a plurality of supporting cavities are further arranged between the inner wall and the outer wall, supporting ribs are further arranged in the supporting cavities, the outer wall supporting cavities are arranged on the inner side of the outer wall, and the outer wall wraps the supporting cavities. By arranging the smooth inner wall surface, the hose is free from accumulation and easy to clean. The outer wall package has promoted the life and the stability that support the die cavity through supporting the die cavity, through setting up the outer wall of different angles and shape, its windage is littleer. The supporting ribs are arranged at different positions in the supporting cavity, so that the thicknesses of different places are different, the supporting ribs are more wear-resistant, and the supporting ribs have longer service lives corresponding to different use scenes. The supporting ribs are fixed in the supporting cavity by adopting bonding, so that the sliding of the supporting ribs is avoided, and the service life and stability of the hose are improved.
Description
Technical Field
The utility model relates to the field of flexible hoses, in particular to a smooth flexible hose with high stability.
Background
At present, the ventilating pipe is a hollow pipe for ventilation, is an important part of an air inlet position and an air outlet position, and is round or square. The existing ventilation pipe generally comprises a steel belt, a steel wire and a flexible pipe body, wherein the steel belt and the flexible pipe body are connected in a bonding and heat sealing mode. The existing food-grade transparent steel wire hose is basically corrugated inside and outside, is easy to accumulate materials, is not easy to clean, has wind resistance, is thinner between the steel wire and the pipe wall, and is not wear-resistant enough. And the steel wire of the wear-resistant hose is easy to slide, so that the service life and stability of the hose are affected.
Chinese patent publication No. CN208381524U discloses a smooth flexible hose comprising: the inner wall and the outer wall are provided with a plurality of spiral cavities at intervals; the supporting rib is arranged at the center of the cavity and is arranged at the upper position, and the inner wall is of a straight structure. Compared with the prior art, the smooth flexible hose has the advantages of no accumulated materials, good cleaning, small wind resistance and the like, and has extremely high efficiency (the actual efficiency is 80% -97%, and is far greater than about 35% of the inner wall corrugation) by using the smooth flexible hose with the smooth inner wall of the smooth structure. Meanwhile, the mold cavity has a smooth inner wall, so that the mold cavity has high thickness, excellent wear resistance and long production service life. However, the support strand is easy to slide, the service life of the hose is influenced, the stabilizer is not high, and meanwhile, the support cavity is easy to wear and the stability is not enough due to the leakage of the support cavity.
Disclosure of Invention
The technical problem to be solved by the utility model is that the service life and stability of the hose are affected by the sliding of the supporting ribs, and the stability of the hose is not enough due to the leakage of the supporting ribs. In view of the above-mentioned drawbacks of the prior art, a smooth flexible hose with high stability is provided.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a smooth flexible hose with high steadiness, wherein, includes the hose body, and the hose body is both ends open-ended tubular structure, and hose body inner tube face is the inner wall, and the inner wall is smooth structure, and hose body outer tube face one side is the outer wall, still is equipped with a plurality of support die cavities between inner wall and the outer wall, still is equipped with the supporting rib in the support die cavity, and the outer wall supports the die cavity setting at the outer wall inboard, and the outer wall parcel supports the die cavity.
Preferably, the outer wall between the two support cavities is inclined, and the inclined angle is an acute angle.
Preferably, the outer wall between the two support cavities is in an arc shape, and an arc formed by the connection point of the outer wall and the support cavities and the circle center is an acute angle.
Preferably, the support cavity is in a broken-angle semicircular structure and/or a semicircular structure.
Preferably, the supporting rib and the arc part of the supporting cavity are concentric, so that the distance between the supporting cavity and the supporting rib is the same.
Preferably, the supporting rib and the arc part of the supporting cavity are arranged in a non-concentric manner, so that the distance between the supporting cavity and the supporting rib is not completely the same.
Preferably, the support cavities are annularly arranged on the hose body, and two adjacent support cavities are connected, so that a plurality of support cavities are spirally distributed on the hose body.
Preferably, the plurality of support cavities are equidistantly and alternately distributed on the hose body.
Preferably, the surface of the support rib is subjected to rubber coating before the support rib is fixed in the support cavity, so that the support rib is fixed in the support cavity and does not slide.
Preferably, the supporting ribs are steel wires or copper-plated steel wires, and the hose body is thermoplastic rubber.
The utility model has the beneficial effects that: by arranging the smooth inner wall surface, the hose is free from accumulation and easy to clean. The outer wall package has promoted the life and the stability that support the die cavity through supporting the die cavity, through setting up the outer wall of different angles and shape, its windage is littleer. The supporting ribs are arranged at different positions in the supporting cavity, so that the thicknesses of different places are different, the supporting ribs are more wear-resistant, and the supporting ribs have longer service lives corresponding to different use scenes. The supporting ribs are fixed in the supporting cavity by adopting adhesion, so that the sliding of the supporting ribs is avoided, and the service life and stability of the hose are improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a schematic perspective view of a flexible hose according to a preferred embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the flexible hose of FIG. 1 according to the preferred embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a flexible hose according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a flexible hose according to a preferred embodiment of the present utility model;
fig. 5 is a schematic cross-sectional view of a flexible hose according to a preferred embodiment of the present utility model.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
The smooth flexible hose with high stability in the preferred embodiment of the utility model; as shown in fig. 1-2, the flexible pipe comprises a flexible pipe body 1, the flexible pipe body 1 is of a cylindrical structure with upper and lower openings, the cylindrical inner surface is an inner wall 11 of the flexible pipe body, the inner wall 11 is of a flat structure, the outer surface of the cylindrical structure is not provided with an outer wall 12 of the flexible pipe body, a plurality of supporting cavities 2 are further arranged around the outer wall of the flexible pipe body 1, the thickness of the flexible pipe body is increased through the supporting cavities 2, the flexible pipe has good abrasion resistance, and the service life of a product is prolonged. The supporting cavity 2 is arranged between the inner wall 11 and the outer wall 12, the supporting cavity is wrapped by the outer wall 12, the outer wall also has a certain protection on the supporting cavity part, the generated abrasion resistance is further improved, and the using stability is higher.
Further, as shown in fig. 1-2, in order to further prolong the service life of the flexible pipe, the supporting cavity 2 is internally provided with the supporting ribs 3, and the supporting ribs are adhered to the supporting cavity by adopting a coating process, so that the sliding of the supporting ribs is avoided, and the use stability of the flexible pipe is improved. The supporting ribs are made of metal strips, the metal strips have certain toughness, the recovery of the flexible hose after deformation is facilitated, copper-plated steel wires or steel wires are preferably used, and the surfaces of the copper-plated steel wires or steel wires are adhered in the supporting cavity after encapsulation treatment.
Further, as shown in fig. 3-4, in order to reduce the wind resistance of the hose, the outer wall between the two support cavities 2 is inclined at an acute angle, preferably less than 10 °.
Further, as shown in fig. 5, in order to facilitate recovery after deformation of the hose, the outer wall between the two supporting cavities 2 is arc-shaped, and an included angle formed by the endpoints of the two arc-shaped and the circle center is an acute angle. Preferably, the arc is set to 0.1-0.7 rad.
Further, as shown in fig. 3, the supporting cavity 2 is of a unfilled corner semicircular structure, the supporting ribs 3 are arranged at the non-center position of the unfilled corner semicircular structure, the thickness of one part of the supporting cavity is larger, the thickness of the other part of the supporting cavity is smaller, one side with larger thickness has better wear resistance, the service life is longer, a mark is made on one side with larger thickness during use, the service life of the flexible hose can be prolonged, and the use direction is required to be paid attention to during use.
Further, as shown in fig. 3, the supporting cavity 2 is of a unfilled corner semicircular structure, and the supporting ribs 3 are arranged at the center of the unfilled corner semicircular structure, so that the thickness of each part of the supporting cavity is the same, and the supporting cavity can be used at will, but the use direction needs to be paid attention to when in use due to the unfilled corner semicircular structure.
Further, as shown in fig. 4-5, the supporting cavity 2 is in a semicircular structure, the supporting ribs 3 are arranged at the non-center position of the semicircular structure, the thickness of one part of the supporting cavity is larger, the thickness of the other part of the supporting cavity is smaller, the side with larger thickness has better wear resistance, the service life is longer, the side with larger thickness is marked when in use, the service life of the side with larger thickness of the flexible hose can be prolonged, and the side with larger thickness can be placed at will when in use. The semicircular design of the supporting cavity has larger welding surface, and is more beneficial to welding the supporting cavity and the hose body by high-temperature welding. For the positions of the supporting cavity and the supporting ribs, the distance from the center of the supporting cavity 2 to the outer edge is R, the distance from the center of the supporting ribs to the outer edge of the cavity is R, and experiments show that when the difference value between R and R is more than or equal to 2mm, the using effect is better.
Further, as shown in fig. 4-5, the supporting cavity 2 is in a semicircular structure, and the supporting ribs 3 are arranged at the center of the semicircular structure, so that the thickness of each part of the supporting cavity is the same, and the supporting cavity can be used at will without considering the placement direction. For the positions of the supporting cavity and the supporting ribs, the distance from the center of the supporting cavity 2 to the outer edge is R, the distance from the center of the supporting ribs to the outer edge of the cavity is R, and experiments show that when the difference value between R and R is more than or equal to 2mm, the using effect is better.
Further, the supporting cavities 2 are arranged on the hose body 1 at equal intervals and are connected with each other at intervals, so that a plurality of supporting cavities are spirally arranged inside the outer wall of the hose body 1 and wrapped by the outer wall, the supporting cavities of the hose body are uniformly arranged, the stress modes of each part are the same, and the service life of the hose is prolonged.
Further, the hose body 1 is made of thermoplastic rubber such as TPU/TPV/PVC.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes in the features and embodiments may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a smooth flexible hose with high steadiness, includes the hose body, the hose body is both ends open-ended tubular structure, and hose body inner tube face is the inner wall, the inner wall is smooth structure, and hose body outer barrel face one side is the outer wall, still be equipped with a plurality of support die cavities between inner wall and the outer wall, still be equipped with the brace rod in the support die cavity, its characterized in that: the outer wall supports the die cavity and sets up in the outer wall inboard, and outer wall parcel supports the die cavity.
2. A flexible hose according to claim 1, wherein: the outer wall between the two support cavities is obliquely arranged, and the inclination angle of the outer wall is an acute angle.
3. A flexible hose according to claim 1, wherein: the outer wall between the two support cavities is arc-shaped, and the arc formed by the connecting point of the outer wall and the support cavities and the circle center is an acute angle.
4. A flexible hose according to any one of claims 1-3, wherein: the supporting cavity is of a unfilled-angle semicircular structure and/or a semicircular structure.
5. The flexible hose of claim 4, wherein: the supporting ribs and the arc part of the supporting cavity are concentric, so that the distance between the supporting cavity and the supporting ribs is the same.
6. The flexible hose of claim 5, wherein: the supporting ribs and the arc part of the supporting cavity are arranged in a non-concentric manner, so that the distances between the supporting cavity and the supporting ribs are not identical.
7. A flexible hose according to any one of claims 1-3, wherein: the support cavities are annularly arranged on the hose body, and two adjacent support cavities are connected, so that the support cavities are spirally distributed on the hose body.
8. The flexible hose of claim 7, wherein: the plurality of support cavities are equidistantly and at intervals distributed on the hose body.
9. A flexible hose according to claim 1, wherein: and the surface of the supporting rib is subjected to rubber coating treatment before the supporting rib is fixed in the supporting cavity, so that the supporting rib is fixed in the supporting cavity and does not slide.
10. The flexible hose of claim 9, wherein: the supporting ribs are steel wires or copper-plated steel wires, and the hose body is thermoplastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321146328.5U CN220102343U (en) | 2023-05-12 | 2023-05-12 | Smooth flexible hose with high steadiness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321146328.5U CN220102343U (en) | 2023-05-12 | 2023-05-12 | Smooth flexible hose with high steadiness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102343U true CN220102343U (en) | 2023-11-28 |
Family
ID=88847149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321146328.5U Active CN220102343U (en) | 2023-05-12 | 2023-05-12 | Smooth flexible hose with high steadiness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102343U (en) |
-
2023
- 2023-05-12 CN CN202321146328.5U patent/CN220102343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5792532A (en) | Polymer tubing | |
| KR100301348B1 (en) | Pressure Resistance Synthetic Resin Pipe | |
| ES2899312B2 (en) | Multi-layer composite pipe and pipe assemblies including reflective insulation | |
| WO2011072562A1 (en) | Reinforcing method for plastic-steel-wound tube and steel-belt-reinforced composite strip | |
| CN220102343U (en) | Smooth flexible hose with high steadiness | |
| CN100396983C (en) | Hose | |
| CN103486362A (en) | Novel steel-belt reinforced polyethylene spiral corrugated pipe structure | |
| JPH018789Y2 (en) | ||
| CN1214203C (en) | Flexible hose | |
| CN102052526A (en) | Double-wall corrugated pipe formed through winding and provided with metal framework reinforcement and manufacturing method thereof | |
| JPH10122448A (en) | Spirally reinforced hose, and its manufacture | |
| CN214466734U (en) | Hollow wall winding pipe reinforced by glass fiber | |
| CN219035837U (en) | Support enhancement mode flexible hose | |
| CN220102348U (en) | Flexible hose with small internal wind resistance | |
| CN1475190A (en) | Flexible hose | |
| CN210485011U (en) | Anticorrosive HDPE double-walled bellows | |
| CN213093783U (en) | Flexible metal wire protection tube | |
| CN216279837U (en) | MPVE polyethylene blended polyvinyl chloride galvanized steel skeleton corrugated pipe | |
| CN2379679Y (en) | Overlapping and winding type steel plastic composite tube | |
| JP7016254B2 (en) | Vacuum cleaner hose and its manufacturing method | |
| CN216201278U (en) | HDPE plastic steel reinforcing PP skeleton winding pipe | |
| CN215172912U (en) | UHMWPE composite reinforced winding pipe | |
| EP0877188B1 (en) | Tubing | |
| JP2019034003A (en) | Hose for vacuum cleaner | |
| CN220623237U (en) | Hose adopting protective structure to prevent PTFE film from being clamped and broken |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |