CN213332859U - Metal collapsible tube convenient to connect - Google Patents
Metal collapsible tube convenient to connect Download PDFInfo
- Publication number
- CN213332859U CN213332859U CN202022029534.0U CN202022029534U CN213332859U CN 213332859 U CN213332859 U CN 213332859U CN 202022029534 U CN202022029534 U CN 202022029534U CN 213332859 U CN213332859 U CN 213332859U
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- China
- Prior art keywords
- bellows
- threaded
- sleeve
- screw thread
- outer tube
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- 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 23
- 229920002635 polyurethane Polymers 0.000 claims abstract description 13
- 239000004814 polyurethane Substances 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 101100074187 Caenorhabditis elegans lag-1 gene Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a metal collapsible tube convenient to connect, including bellows, outer tube and screwed joint, the outside cover of bellows has the outer tube, be equipped with the polyurethane layer in the outer tube, the top cover of bellows has the union, install the screw thread end in the union, the outside cover of screw thread end has the lag, the bottom cover of bellows has screwed joint, install the screw cap in the screwed joint, the nut sheath is installed through the screw thread in the inside of screw cap. The utility model discloses an install loose joint and screwed joint respectively at the both ends of bellows, can be convenient for the bellows through loose joint and screwed joint cooperation and carry out the equipment connection, and be convenient for when can not destroying the bellows install and dismantle, improved the device and changed efficiency, reduced the equipment degree of difficulty of device, improved the packaging efficiency of device, effectively solved the inconvenient problem of traditional connection, also increase the leakproofness and the fastness of connection simultaneously.
Description
Technical Field
The utility model relates to a metal collapsible tube technical field specifically is a metal collapsible tube convenient to connect.
Background
Metal hoses are an important component in connecting lines of modern industrial equipment. The metal hose is used as a wire and cable protection pipe for wires, cables and signals of automatic instruments and shower hoses for civil use, is mainly used for protecting a sensing line of a precision optical ruler and a line of an industrial sensor, and can be widely applied to the industries of machinery, chemical engineering, petroleum, metallurgy, food and the like.
The existing metal hose has the following defects:
1. the existing metal hose is inconvenient to assemble and connect, so that the assembly difficulty of workers is increased when the metal hose is connected, and the efficiency of the device is reduced;
2. the existing metal hose is poor in pressure resistance, if the metal hose bears overlarge pressure, the metal hose is prone to being broken, water leakage accidents are caused, production or life is affected, and therefore the metal hose convenient to connect is provided to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal collapsible tube convenient to connect to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal collapsible tube convenient to connect, includes bellows, outer tube and screwed joint, the outside cover of bellows has the outer tube, and the bellows adopts stainless steel, be equipped with the polyurethane layer in the outer tube, the top cover of bellows has the union, install the screw thread end in the union, the outside cover of screw thread end has the lag, the bottom cover of bellows has screwed joint, install the screw thread cap in the screwed joint, the nut sheath is installed through the screw thread in the inside of screw thread cap.
Preferably, a threaded sheath is installed in the protective sleeve, and a limiting edge is welded at the top of the threaded sheath.
Preferably, the bottom of the threaded end is welded with a fastening sleeve, and the bottom of the outer side of the threaded end is sleeved with a sealing ring.
Preferably, the inside of polyurethane layer is equipped with the glass fiber layer, and the inside of glass fiber layer is equipped with the heat preservation.
Preferably, the top of the threaded cap is welded with the clamping sleeve, and the top of the clamping sleeve is welded with the limiting sleeve.
Preferably, a threaded sleeve is installed in the nut sheath, and a limiting ring is welded at the bottom of the threaded sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install loose joint and screwed joint respectively at the both ends of bellows, can be convenient for the bellows through loose joint and screwed joint cooperation and carry out the equipment connection, and be convenient for when can not destroying the bellows install and dismantle, improved the device and changed efficiency, reduced the equipment degree of difficulty of device, improved the packaging efficiency of device, effectively solved the inconvenient problem of traditional connection, also increase the leakproofness and the fastness of connection simultaneously.
2. The utility model discloses an outside cover at the bellows has the outer tube, can effectually protect inside bellows through the outer tube, avoids the bellows to receive the friction loss, is equipped with the polyurethane layer in the outer tube simultaneously, and the polyurethane material is a good elastomer, and not only the toughness of multiplicable outer tube can also make the outer tube crooked, can bear certain pressure moreover, has effectively solved the poor problem of bellows compressive property, has guaranteed the security of bellows, the life of extension dress.
3. The utility model discloses an outside cover at the thread end has the lag, can effectively protect the external screw thread of thread end through the lag, prevents that the external screw thread of thread end from colliding wearing and tearing at the in-process of storing and transporting, has guaranteed the external screw thread security of thread end, has improved the quality of the external screw thread of thread end in storing and the transportation.
Drawings
Fig. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the thread sheath of the present invention;
FIG. 3 is a schematic view of a partial structure of the movable joint of the present invention;
FIG. 4 is a schematic view of a partial structure of the outer tube according to the present invention;
fig. 5 is a schematic view of a partial structure of the threaded joint of the present invention;
fig. 6 is a schematic view of the local structure of the nut sheath of the present invention.
In the figure: 1. a protective sleeve; 101. a threaded sheath; 102. a limiting edge; 2. a movable joint; 201. fastening sleeves; 202. a threaded end; 203. a seal ring; 3. a bellows; 4. an outer sleeve; 401. a polyurethane layer; 402. A glass fiber layer; 403. a heat-insulating layer; 5. a threaded joint; 501. tightening a hoop sleeve; 502. a threaded cap; 503. A limiting sleeve; 6. a nut sheath; 601. a threaded sleeve; 602. a limit ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides an embodiment: a metal hose convenient for connection comprises a corrugated pipe 3, an outer sleeve 4 and a threaded joint 5, wherein the outer sleeve 4 is sleeved on the outer side of the corrugated pipe 3, the corrugated pipe 3 is made of stainless steel, the corrugated pipe 3 has good flexibility and can be conveniently bent and installed, the flexibility of the device is improved, the inner corrugated pipe 3 can be effectively protected through the outer sleeve 4, the corrugated pipe 3 is prevented from being subjected to friction loss, meanwhile, a polyurethane layer 401 is arranged in the outer sleeve 4, the polyurethane material is a good elastomer, the toughness of the outer sleeve 4 can be improved, the outer sleeve 4 can be bent and can bear certain pressure, the problem of poor compression resistance of the corrugated pipe 3 is effectively solved, the safety of the corrugated pipe 3 is ensured, the service life of the device is prolonged, a movable joint 2 is sleeved on the top of the corrugated pipe 3, and the movable joint 2 can be convenient for connection and assembly of, the assembly difficulty of the device is improved, the assembly efficiency of the device is improved, the threaded end 202 is installed in the movable joint 2, the threaded end 202 can improve the connection tightness and prevent the leakage of a connection part, the outer side of the threaded end 202 is sleeved with the protective sleeve 1, the protective sleeve 1 can effectively protect the external thread of the threaded end 202 and prevent the external thread of the threaded end 202 from collision and abrasion in the processes of storage and transportation, the safety of the external thread of the threaded end 202 is ensured, the quality of the external thread of the threaded end 202 in the processes of storage and transportation is improved, the threaded joint 5 is sleeved at the bottom end of the corrugated pipe 3, the movable joint 2 and the threaded joint 5 are matched to facilitate the assembly and connection of the corrugated pipe 3, the corrugated pipe 3 is not damaged and convenient to install and disassemble, the replacement efficiency of the device is improved, the assembly difficulty of the device is reduced, the assembly efficiency of the device is improved, and the problem of, also increase the leakproofness and the fastness of connection simultaneously, install screw cap 502 in the screwed joint 5, screw cap 502 can be convenient for the device and carry out threaded connection, has improved device connection efficiency and leakproofness, and screw cap sheath 6 is installed through the screw thread to screw cap 502's inside, and screw cap sheath 6 can effectively protect screw cap 502 internal thread, makes its guarantee screw cap 502 internal thread at the in-process security of storing and transporting.
Further, install screw thread sheath 101 in the lag 1, screw thread sheath 101 adopts the plastics material face to have good wearability, can effectively protect the external screw thread of threaded end 202 through screw thread sheath 101, prevent that the external screw thread of threaded end 202 from colliding and wearing and tearing at the in-process of storing and transporting, the external screw thread security of threaded end 202 has been guaranteed, the top welding of screw thread sheath 101 has spacing limit 102, but through spacing limit 102 convenient to detach screw thread sheath 101, the threaded end 202 of being convenient for uses.
Further, the bottom welding of threaded end 202 has adapter sleeve 201, the fastness of being connected with bellows 3 multiplicable through adapter sleeve 201, also be convenient for simultaneously carry out dismouting threaded end 202 according to bellows 3's use length, the flexibility of device has been improved, and threaded end 202's outside bottom cover has sealing washer 203, the leakproofness of connecting through the multiplicable threaded end 202 of sealing washer 203, make the connection between the bellows 3 inseparabler, device assembly connection's leakproofness has been improved.
Further, the inside on polyurethane layer 401 is equipped with glass fiber layer 402, and glass fiber layer 402 can improve the toughness and the tensile strength of outer tube 4, increases outer tube 4 compressive coefficient, and the inside of glass fiber layer 402 is equipped with heat preservation 403, and what heat preservation 403 adopted is ceramic particle, has good thermal-insulated heat insulating ability, can effectively reduce 3 thermal giveaway of bellows, has improved the heat preservation effect of device.
Further, the welding of the top of screw cap 502 has tight hoop cover 501, the fastness that tight hoop cover 501 multiplicable screw cap 502 is connected with bellows 3, also be convenient for simultaneously carry out dismouting screw cap 502 according to bellows 3's use length, the flexibility of device has been improved, the welding of the top of tight hoop cover 501 has stop collar 503, stop collar 503 can be convenient for inject the position of outer tube 4, increase the leakproofness that outer tube 4 and tight hoop cover 501 are connected, the thermal-insulated heat preservation effect of outer tube 4 has been improved.
Further, install thread bush 601 in the nut sheath 6, thread bush 601 can effectively protect the screw cap 502 internal thread, makes its guarantee screw cap 502 internal thread in the in-process security of storing and transporting, and the welding of the bottom of thread bush 601 has spacing ring 602, and spacing ring 602 can be convenient for dismantle screw bush 601, and the screw cap 502 of being convenient for uses.
The working principle is as follows: the inner corrugated pipe 3 can be effectively protected through the outer sleeve 4, the corrugated pipe 3 is prevented from being subjected to friction loss, meanwhile, the polyurethane layer 401 is arranged in the outer sleeve 4, the polyurethane material is a good elastomer, the toughness of the outer sleeve 4 can be increased, the outer sleeve 4 can be bent and can bear certain pressure, the problem of poor compression resistance of the corrugated pipe 3 is effectively solved, the toughness and the tensile strength of the outer sleeve 4 can be increased through the glass fiber layer 402, the compression resistance coefficient of the outer sleeve 4 is increased, the safety of the corrugated pipe 3 is ensured, the service life of the device is prolonged, the heat preservation layer 403 adopts ceramic particles, the heat insulation performance is good, the heat emission of the corrugated pipe 3 can be effectively reduced, the heat preservation effect of the device is improved, the assembly connection of the corrugated pipe 3 can be facilitated through the matching of the movable joint 2 and the threaded joint 5, the mounting and the dismounting are facilitated while the corrugated, the efficiency of the device is changed is improved, has reduced the equipment degree of difficulty of device, has improved the packaging efficiency of device, has effectively solved the inconvenient problem of traditional connection, also increases the leakproofness and the fastness of connection simultaneously.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a metal collapsible tube convenient to connect, includes bellows (3), outer tube (4) and screwed joint (5), its characterized in that: the outside cover of bellows (3) has outer tube (4), and bellows (3) adopt stainless steel, be equipped with polyurethane layer (401) in outer tube (4), the top cover of bellows (3) has union (2), install screw thread end (202) in union (2), the outside cover of screw thread end (202) has lag (1), the bottom cover of bellows (3) has screwed joint (5), install screw cap (502) in screwed joint (5), nut sheath (6) are installed through the screw thread to the inside of screw cap (502).
2. A metal hose easy to connect according to claim 1, wherein: a threaded sheath (101) is installed in the protective sleeve (1), and a limiting edge (102) is welded at the top of the threaded sheath (101).
3. A metal hose easy to connect according to claim 1, wherein: the bottom of the threaded end (202) is welded with a fastening sleeve (201), and the bottom of the outer side of the threaded end (202) is sleeved with a sealing ring (203).
4. A metal hose easy to connect according to claim 1, wherein: the glass fiber layer (402) is arranged inside the polyurethane layer (401), and the heat insulation layer (403) is arranged inside the glass fiber layer (402).
5. A metal hose easy to connect according to claim 1, wherein: the top of the threaded cap (502) is welded with a tightening sleeve (501), and the top of the tightening sleeve (501) is welded with a limiting sleeve (503).
6. A metal hose easy to connect according to claim 1, wherein: the nut sheath (6) is internally provided with a threaded sleeve (601), and the bottom of the threaded sleeve (601) is welded with a limiting ring (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029534.0U CN213332859U (en) | 2020-09-16 | 2020-09-16 | Metal collapsible tube convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029534.0U CN213332859U (en) | 2020-09-16 | 2020-09-16 | Metal collapsible tube convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332859U true CN213332859U (en) | 2021-06-01 |
Family
ID=76063454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022029534.0U Expired - Fee Related CN213332859U (en) | 2020-09-16 | 2020-09-16 | Metal collapsible tube convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332859U (en) |
-
2020
- 2020-09-16 CN CN202022029534.0U patent/CN213332859U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |