CN205469722U - Retractable life buoy - Google Patents
Retractable life buoy Download PDFInfo
- Publication number
- CN205469722U CN205469722U CN201620315331.9U CN201620315331U CN205469722U CN 205469722 U CN205469722 U CN 205469722U CN 201620315331 U CN201620315331 U CN 201620315331U CN 205469722 U CN205469722 U CN 205469722U
- Authority
- CN
- China
- Prior art keywords
- section
- adjusting nut
- pipeline section
- regulation
- life buoy
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a retractable life buoy, a serial communication port, be excellent curved section of inflating and be the regulation section that the minor arc is capable with whole including whole, the section of inflating with adjust the section and link up and constitute circularly, adjust being provided with diameter adjustment mechanism in the section and can realizing the big or small regulation of the circular diameter of life buoy, diameter adjustment mechanism is including fixing the interior pipeline section that extends forward at the section of inflating one end tip and cisoid, and still including fixing the outer pipeline section that extends forward at the section of inflating other end tip and cisoid, port department in outer pipeline section outer end rotationally is provided with an adjusting nut, and the adjusting nut internal diameter is lighter than outer pipeline section inner chamber, just interior pipeline section circumference surface was provided with external screw thread and adjusting nut screw -thread fit in outer pipeline section was inserted to interior pipeline section outer end. The utility model has the advantages of simple structure can adjust in order to change the size, and it is reliable just to adjust convenient and fast, child's use of swimming is particularly suitable for.
Description
Technical field
This utility model relates to a kind of lifebuoy, is specifically related to a kind of retractable life buoy.
Background technology
Lifebuoy refers to the one of water survival gear, is generally made up of the lightweight material that cork, foam plastics or other proportion are less, and canvas, plastics etc. are wrapped in outside.Lifebuoy for swimming instruction can also be made with rubber, inside fills air, is also called elastic tape.
Lifebuoy model size in the market is fixing, is difficult to regulate when using object difference.Particularly child swim use lifebuoy, after child gradually grows up, then cause the lifebuoy of relatively ting model to be difficult with.
Therefore how to consider to design a kind of simple in construction, it is possible to the convenient lifebuoy realizing regulation, become the problem having considered solution.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of simple in construction, it is possible to regulation is to change size, and the most reliable quick retractable life buoy easy to adjust so that it is is particularly suitable for child and swims use.
In order to solve above-mentioned technical problem, this utility model have employed following technical scheme:
A kind of retractable life buoy, it is characterized in that, including the overall inflation section in major arc shape and the overall regulation section in minor arc row, inflation section and regulation section linking constitute circle, it is provided with diameter adjusting mechanism and is capable of the regulation of lifebuoy round diameter size in regulation section, described diameter adjusting mechanism includes the interior pipeline section being fixed on inflation end, section one end and extending the most forward, also include the outer segment being fixed on inflation section other end end and extending the most forward, port, outer segment outer end is rotatably arranged with there being an adjusting nut, adjusting nut internal diameter is less than outer segment inner chamber, said inner tube section outer end is inserted into the interior and interior pipeline section peripheral surface of outer segment and is provided with external screw thread and adjusting nut threaded engagement.
So, during use, the length dimension that rotating adjusting nut and then the interior pipeline section outer end of regulation are inserted in outer segment can be leaned on, and then have adjusted the diameter of whole retractable life buoy, make it to carry out as required shrinking or amplify adjustment, be particularly suitable for child and swim use.
As optimization, described inflation section is that elastomeric material prepares and is provided with gas-charging connection.So, when not using, air in inflation section can be bled off so that it is be beneficial to collection and carry.
As optimization, described regulation section is that rigid plastics prepares.So facilitate the setting of diameter adjusting mechanism, and with low cost and be beneficial to improve lifebuoy buoyancy.
As optimization, described adjusting nut is inner and a clutch shaft bearing lasso is fixed and connected, described outer segment outer end and a fixing connection of the second bearing ring, can be connected and constitute sliding bearing structure by circumference axial snapping slidably between described clutch shaft bearing lasso and the second bearing ring.So, the rotatably mounted cooperation between adjusting nut and outer segment is conveniently realized.
Further, interior pipeline section outer end seals and arranges, and to avoid into water, increases lifebuoy buoyancy.
In sum, this utility model has simple in construction, it is possible to regulation is to change size, and quick the most reliable advantage easy to adjust, is particularly suitable for child and swims use.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A partial sectional view in Fig. 1, does not shows interior pipe segment structure in figure.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
Optimum embodiment: as illustrated in fig. 1 and 2, a kind of retractable life buoy, including the overall inflation section 1 in major arc shape and the overall regulation section in minor arc row, inflation section 1 and regulation section linking constitute circle, it is provided with diameter adjusting mechanism and is capable of the regulation of lifebuoy round diameter size in regulation section, described diameter adjusting mechanism includes the interior pipeline section 2 being fixed on inflation end, section 1 one end and extending the most forward, also include the outer segment 3 being fixed on inflation section 1 other end end and extending the most forward, port, outer segment 3 outer end is rotatably arranged with there being an adjusting nut 4, adjusting nut 4 internal diameter is less than outer segment 3 inner chamber, said inner tube section 2 outer end is inserted into the interior and interior pipeline section peripheral surface of outer segment 3 and is provided with external screw thread and adjusting nut threaded engagement.
So, during use, the length dimension that rotating adjusting nut and then the interior pipeline section outer end of regulation are inserted in outer segment can be leaned on, and then have adjusted the diameter of whole retractable life buoy, make it to carry out as required shrinking or amplify adjustment, be particularly suitable for child and swim use.
Wherein, described inflation section 1 prepares for elastomeric material and is provided with gas-charging connection 5.So, when not using, air in inflation section can be bled off so that it is be beneficial to collection and carry.
Wherein, described regulation section is that rigid plastics prepares.So facilitate the setting of diameter adjusting mechanism, and with low cost and be beneficial to improve lifebuoy buoyancy.
Wherein, described adjusting nut 4 is inner and a clutch shaft bearing lasso 6 is fixed and connected, described outer segment 3 outer end and a second fixing connection of bearing ring 7, can be connected and constitute sliding bearing structure by circumference axial snapping slidably between described clutch shaft bearing lasso 6 and the second bearing ring 7.So, the rotatably mounted cooperation between adjusting nut and outer segment is conveniently realized.
During enforcement, further, interior pipeline section outer end seals and arranges, and to avoid into water, increases lifebuoy buoyancy.Meanwhile, clutch shaft bearing lasso and the second bearing ring external diameter are consistent with outer segment external diameter, and clutch shaft bearing lasso and the second bearing ferrule interior diameter are equal to or less than outer segment internal diameter.So linking is more smooth and easy so that the installation of clutch shaft bearing lasso and the second bearing ring does not affect the use of lifebuoy and the regulation process of diameter.During enforcement, interior pipeline section outer end has the dop greater diameter than adjusting nut internal diameter, it is possible to when preventing from regulating, interior pipeline section screws out adjusting nut.
In sum, this utility model has simple in construction, it is possible to regulation is to change size, and quick the most reliable advantage easy to adjust, is particularly suitable for child and swims use.
Claims (5)
1. a retractable life buoy, it is characterized in that, including the overall inflation section in major arc shape and the overall regulation section in minor arc row, inflation section and regulation section linking constitute circle, it is provided with diameter adjusting mechanism and is capable of the regulation of lifebuoy round diameter size in regulation section, described diameter adjusting mechanism includes the interior pipeline section being fixed on inflation end, section one end and extending the most forward, also include the outer segment being fixed on inflation section other end end and extending the most forward, port, outer segment outer end is rotatably arranged with there being an adjusting nut, adjusting nut internal diameter is less than outer segment inner chamber, said inner tube section outer end is inserted into the interior and interior pipeline section peripheral surface of outer segment and is provided with external screw thread and adjusting nut threaded engagement.
2. retractable life buoy as claimed in claim 1, it is characterised in that described inflation section is that elastomeric material prepares and is provided with gas-charging connection.
3. retractable life buoy as claimed in claim 1, it is characterised in that described regulation section is that rigid plastics prepares.
4. retractable life buoy as claimed in claim 1, it is characterized in that, described adjusting nut is inner and a clutch shaft bearing lasso is fixed and connected, described outer segment outer end and a fixing connection of the second bearing ring, can be connected and constitute sliding bearing structure by circumference axial snapping slidably between described clutch shaft bearing lasso and the second bearing ring.
5. retractable life buoy as claimed in claim 1, it is characterised in that interior pipeline section outer end seals and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315331.9U CN205469722U (en) | 2016-04-15 | 2016-04-15 | Retractable life buoy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315331.9U CN205469722U (en) | 2016-04-15 | 2016-04-15 | Retractable life buoy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205469722U true CN205469722U (en) | 2016-08-17 |
Family
ID=56640267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315331.9U Expired - Fee Related CN205469722U (en) | 2016-04-15 | 2016-04-15 | Retractable life buoy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205469722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628064A (en) * | 2016-11-25 | 2017-05-10 | 蒋沁攸 | Diameter-changing swimming ring |
-
2016
- 2016-04-15 CN CN201620315331.9U patent/CN205469722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628064A (en) * | 2016-11-25 | 2017-05-10 | 蒋沁攸 | Diameter-changing swimming ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160817 Termination date: 20200415 |