CN202761971U - Hula hoop - Google Patents
Hula hoop Download PDFInfo
- Publication number
- CN202761971U CN202761971U CN201220471318.4U CN201220471318U CN202761971U CN 202761971 U CN202761971 U CN 202761971U CN 201220471318 U CN201220471318 U CN 201220471318U CN 202761971 U CN202761971 U CN 202761971U
- Authority
- CN
- China
- Prior art keywords
- hoop
- safety rope
- spring
- hula hoop
- bourdon tube
- 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 - Lifetime
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Abstract
The utility model relates to a hula hoop. The hula hoop is composed of a plurality of sections of arc-shaped spring tubes. Two ends of the spring tubes are connected with connectors to form the hula hoop. An inner ring spring and a safety rope are arranged inside the spring tubes, the safety rope is placed inside the inner ring spring. The hula hoop has the advantages that the safety rope is arranged inside the inner ring spring to avoid the fact that when swinging, a user swings too hard to exceed an elastic limit degree so that the metal spring is pulled too long, and the service life of the hula hoop is long.
Description
Technical field
The utility model relates to a kind of Ho La hoop.
Background technology
At present, the Ho La hoop inner ring spring inner on the market does not have safety rope, and the user is firmly excessive when getting rid of Ho La hoop, surpasses the elastic limit of spring, can be pulled through length to metal spring, and Ho La hoop is short service life.
The utility model content
In order to solve Ho La hoop short problem in service life in the prior art, the utility model provides a kind of Ho La hoop.
The purpose of this utility model is achieved through the following channels:
A kind of Ho La hoop is comprised of the bourdon tube of multistage arc, and described bourdon tube two ends all are connected with joint, forms Ho La hoop; There are interior coil spring and safety rope in described bourdon tube inside, and described safety rope is positioned at the inner ring spring inner.
The bourdon tube of described arc can be plastic tube or the metal tube of multiple color.
Described interior coil spring is metal material.
Described safety rope is the wax wire material.
The beneficial effects of the utility model are:
Ho La hoop inner ring spring inner of the present utility model has safety rope, exerts oneself very much when preventing from getting rid of, and surpasses elastic limit, metal spring is pulled through length, the Ho La hoop long service life.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1, Fig. 2 are the utility model structural representation;
1 is bourdon tube, and 2 is interior coil spring, and 3 is joint, and 4 is safety rope.
The specific embodiment
As shown in Figure 1, 2, a kind of Ho La hoop of the utility model is characterized in that, is comprised of the bourdon tube 1 of multistage arc, and described bourdon tube 1 two ends all are connected with joint 3, forms Ho La hoop; There are interior coil spring 2 and safety rope 4 in described bourdon tube 1 inside, and described safety rope 4 is positioned at coil spring 2 inside.
The bourdon tube 1 of described arc can be plastic tube or the metal tube of multiple color.
Described interior coil spring 2 is metal material.
Described safety rope 4 is the wax wire material.
Claims (4)
1. a Ho La hoop is characterized in that, is comprised of the bourdon tube of multistage arc, and described bourdon tube two ends all are connected with joint, forms Ho La hoop; There are interior coil spring and safety rope in described bourdon tube inside, and described safety rope is positioned at the inner ring spring inner.
2. a kind of Ho La hoop as claimed in claim 1 is characterized in that, the bourdon tube of described arc can be plastic tube or the metal tube of multiple color.
3. a kind of Ho La hoop as claimed in claim 1 is characterized in that, described interior coil spring is metal material.
4. a kind of Ho La hoop as claimed in claim 1 is characterized in that, described safety rope is the wax wire material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220471318.4U CN202761971U (en) | 2012-09-17 | 2012-09-17 | Hula hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220471318.4U CN202761971U (en) | 2012-09-17 | 2012-09-17 | Hula hoop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202761971U true CN202761971U (en) | 2013-03-06 |
Family
ID=47768579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220471318.4U Expired - Lifetime CN202761971U (en) | 2012-09-17 | 2012-09-17 | Hula hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202761971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082318A (en) * | 2018-01-03 | 2018-05-29 | 北京科技大学 | A kind of flexible tensioning entirety robot of six bars, 30 rope |
-
2012
- 2012-09-17 CN CN201220471318.4U patent/CN202761971U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082318A (en) * | 2018-01-03 | 2018-05-29 | 北京科技大学 | A kind of flexible tensioning entirety robot of six bars, 30 rope |
| CN108082318B (en) * | 2018-01-03 | 2023-11-14 | 北京科技大学 | Six-rod thirty-rope flexible stretching whole robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |