CN204502350U - A kind ofly can mutually change the nunchakus of use with two-section cudgel - Google Patents
A kind ofly can mutually change the nunchakus of use with two-section cudgel Download PDFInfo
- Publication number
- CN204502350U CN204502350U CN201520214705.3U CN201520214705U CN204502350U CN 204502350 U CN204502350 U CN 204502350U CN 201520214705 U CN201520214705 U CN 201520214705U CN 204502350 U CN204502350 U CN 204502350U
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- China
- Prior art keywords
- steel rod
- hollow steel
- convex platform
- linked together
- nunchakus
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 109
- 239000010959 steel Substances 0.000 claims abstract description 109
- 206010015856 Extrasystoles Diseases 0.000 abstract description 2
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Abstract
The utility model discloses and a kind ofly can mutually change the nunchakus of use with two-section cudgel.One end that hollow steel rod one is corresponding with hollow steel rod two is provided with bearing one, cylinder one, round tube hole one and is with externally threaded rounded convex platform one, one end that hollow steel rod three is corresponding with hollow steel rod two is provided with bearing two, cylinder two, round tube hole two and is with externally threaded rounded convex platform two, one end that hollow steel rod two is relative with hollow steel rod one is provided with tapped circular inner convex platform one, and hollow steel rod two one end right with hollow steel rod three-phase is provided with tapped circular inner convex platform two.When hollow steel rod two is linked together with hollow steel rod three, with the hollow steel rod be not linked together altogether with the function playing nunchakus, when hollow steel rod one is connected together with hollow steel rod bigeminy, jointly play the function of two-section cudgel with the hollow steel rod three be not linked together.Without the need to carrying double-cut stick and two-section cudgel respectively when carrying out the physical fitness of double-cut stick and two-section cudgel.
Description
Technical field
The utility model relates to physical fitness equipment technical field, is more specifically a kind ofly can mutually change the nunchakus of use with two-section cudgel.
Background technology
Double-cut stick and two-section cudgel all have good physical fitness function, but existing double-cut stick and two-section cudgel belong to separately independently structure, need to carry double-cut stick and two-section cudgel respectively when carrying out the physical fitness of double-cut stick and two-section cudgel.
Utility model content
The purpose of this utility model is to provide a kind of nunchakus of improvement, converts two-section cudgel to by being coupled to each other between steel rod, without the need to carrying double-cut stick and two-section cudgel respectively when carrying out the physical fitness of double-cut stick and two-section cudgel.
The technical solution of the utility model is: a kind ofly can mutually change the nunchakus of use with two-section cudgel, comprise chain, hollow steel rod one, hollow steel rod two and hollow steel rod three, described hollow steel rod two is between hollow steel rod one and hollow steel rod three, hollow steel rod two is identical with the length dimension of hollow steel rod one with the length dimension sum of hollow steel rod three, main feature of the present utility model is, the internal diameter of one end that described hollow steel rod one is corresponding with hollow steel rod two and the major diameter fit of bearing one, the internal diameter of described bearing one and the major diameter fit of cylinder one, the outer end of described cylinder one is radially provided with round tube hole one, the internal diameter of one end that hollow steel rod three is corresponding with hollow steel rod two and the major diameter fit of bearing two, the internal diameter of described bearing two and the major diameter fit of cylinder two, the outer end of described cylinder two is radially provided with round tube hole two, described chain through the axle center of hollow steel rod two and two ends be located in respectively after on round tube hole one and round tube hole two, hollow steel rod one and hollow steel rod three locking chain are connected together.
The footpath outer wall thickness portion of one end that described hollow steel rod one is relative with hollow steel rod two is provided with rounded convex platform one, the inner diameter wall thickness portion of one end that hollow steel rod two is relative with hollow steel rod one is provided with circular inner convex platform one, and rounded convex platform one and circular inner convex platform one are connected by its respective external screw thread and screw-internal thread fit.
The inner diameter wall thickness portion of one end that described hollow steel rod two is right with hollow steel rod three-phase is provided with circular inner convex platform two, the footpath outer wall thickness portion of one end that hollow steel rod three is relative with hollow steel rod two is provided with rounded convex platform two, and circular inner convex platform two and rounded convex platform two are coordinated by its respective internal thread and external screw thread and connect.
When described hollow steel rod two is linked together with hollow steel rod three, with the hollow steel rod be not linked together altogether with the function playing nunchakus, when hollow steel rod one is connected together with hollow steel rod bigeminy, jointly play the function of two-section cudgel with the hollow steel rod three be not linked together.
The utility model, owing to adopting said structure, namely converts nunchakus to two-section cudgel by being coupled to each other between steel rod, also can convert two-section cudgel to nunchakus, without the need to carrying double-cut stick and two-section cudgel respectively when carrying out the physical fitness of double-cut stick and two-section cudgel.
Accompanying drawing explanation
The concrete structure of utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of a kind of concrete structure according to utility model proposition.
In figure, (1) is hollow steel rod one, and (2) are rounded convex platform one, and (3) are bearing one, (4) be cylinder one, (5) are round tube hole one, and (6) are chain, (7) be circular inner convex platform one, (8) be hollow steel rod two, (9) are round tube hole two, and (10) are circular inner convex platform two, (11) be bearing two, (12) be cylinder two, (13) are rounded convex platform two, and (14) are hollow steel rod three.
Detailed description of the invention
Details and the working condition of the concrete device that foundation the utility model proposes is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind ofly can mutually change the nunchakus of use with two-section cudgel, comprise chain (6), hollow steel rod one (1), hollow steel rod two (8) and hollow steel rod three (14), hollow steel rod two (8) is positioned between hollow steel rod one (1) and hollow steel rod three (14), hollow steel rod two (8) is identical with the length dimension of hollow steel rod one (1) with the length dimension sum of hollow steel rod three (14), main feature of the present utility model is, the internal diameter of one end that hollow steel rod one (1) is corresponding with hollow steel rod two (8) and the major diameter fit of bearing one (3), the internal diameter of bearing one (3) and the major diameter fit of cylinder one (4), the outer end of cylinder one (4) is radially provided with round tube hole one (5), the internal diameter of one end that hollow steel rod three (14) is corresponding with hollow steel rod two (8) and the major diameter fit of bearing two (11), the internal diameter of bearing two (11) and the major diameter fit of cylinder two (12), the outer end of cylinder two (12) is radially provided with round tube hole two (9), described chain (6) through the axle center of hollow steel rod two (8) and two ends be located in respectively round tube hole one (5) and round tube hole two (9) upper after, hollow steel rod one (1) and hollow steel rod three (14) locking chain are connected together.
The footpath outer wall thickness portion of one end that hollow steel rod one (1) is relative with hollow steel rod two (8) is provided with rounded convex platform one (2), the inner diameter wall thickness portion of one end that hollow steel rod two (8) is relative with hollow steel rod one (1) is provided with circular inner convex platform one (7), and rounded convex platform one (2) and circular inner convex platform one (7) are connected by its respective external screw thread and screw-internal thread fit.
The inner diameter wall thickness portion of one end that hollow steel rod two (8) is relative with hollow steel rod three (14) is provided with circular inner convex platform two (10), the footpath outer wall thickness portion of one end that hollow steel rod three (14) is relative with hollow steel rod two (8) is provided with rounded convex platform two (13), and circular inner convex platform two (10) and rounded convex platform two (13) are coordinated by its respective internal thread and external screw thread and connect.
When hollow steel rod two (8) is linked together with hollow steel rod three (14), the function of nunchakus is jointly played with the hollow steel rod one (1) be not linked together, when hollow steel rod one (1) is linked together with hollow steel rod two (8), jointly play the function of two-section cudgel with the hollow steel rod three (14) be not linked together.
Claims (1)
1. an energy and two-section cudgel change the nunchakus of use mutually, comprise chain (6), hollow steel rod one (1), hollow steel rod two (8) and hollow steel rod three (14), described hollow steel rod two (8) is positioned between hollow steel rod one (1) and hollow steel rod three (14), hollow steel rod two (8) is identical with the length dimension of hollow steel rod one (1) with the length dimension sum of hollow steel rod three (14), it is characterized in that, the internal diameter of one end that described hollow steel rod one (1) is corresponding with hollow steel rod two (8) and the major diameter fit of bearing one (3), the internal diameter of described bearing one (3) and the major diameter fit of cylinder one (4), the outer end of described cylinder one (4) is radially provided with round tube hole one (5), the internal diameter of one end that hollow steel rod three (14) is corresponding with hollow steel rod two (8) and the major diameter fit of bearing two (11), the internal diameter of described bearing two (11) and the major diameter fit of cylinder two (12), the outer end of described cylinder two (12) is radially provided with round tube hole two (9), described chain (6) through the axle center of hollow steel rod two (8) and two ends be located in respectively round tube hole one (5) and round tube hole two (9) upper after, hollow steel rod one (1) and hollow steel rod three (14) locking chain are connected together,
The footpath outer wall thickness portion of one end that described hollow steel rod one (1) is relative with hollow steel rod two (8) is provided with rounded convex platform one (2), the inner diameter wall thickness portion of one end that hollow steel rod two (8) is relative with hollow steel rod one (1) is provided with circular inner convex platform one (7), and rounded convex platform one (2) and circular inner convex platform one (7) are connected by its respective external screw thread and screw-internal thread fit;
The inner diameter wall thickness portion of one end that described hollow steel rod two (8) is relative with hollow steel rod three (14) is provided with circular inner convex platform two (10), the footpath outer wall thickness portion of one end that hollow steel rod three (14) is relative with hollow steel rod two (8) is provided with rounded convex platform two (13), and circular inner convex platform two (10) and rounded convex platform two (13) are coordinated by its respective internal thread and external screw thread and connect;
When described hollow steel rod two (8) is linked together with hollow steel rod three (14), the function of nunchakus is jointly played with the hollow steel rod one (1) be not linked together, when hollow steel rod one (1) is linked together with hollow steel rod two (8), jointly play the function of two-section cudgel with the hollow steel rod three (14) be not linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214705.3U CN204502350U (en) | 2015-04-12 | 2015-04-12 | A kind ofly can mutually change the nunchakus of use with two-section cudgel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214705.3U CN204502350U (en) | 2015-04-12 | 2015-04-12 | A kind ofly can mutually change the nunchakus of use with two-section cudgel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204502350U true CN204502350U (en) | 2015-07-29 |
Family
ID=53700354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520214705.3U Expired - Fee Related CN204502350U (en) | 2015-04-12 | 2015-04-12 | A kind ofly can mutually change the nunchakus of use with two-section cudgel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204502350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707317A (en) * | 2015-04-12 | 2015-06-17 | 罗福仲 | Nunchakus capable of being interchanged with mortise pin stick to use |
-
2015
- 2015-04-12 CN CN201520214705.3U patent/CN204502350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707317A (en) * | 2015-04-12 | 2015-06-17 | 罗福仲 | Nunchakus capable of being interchanged with mortise pin stick to use |
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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 |
Granted publication date: 20150729 Termination date: 20160412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |