CN203915890U - Rod-pulling type chest expander - Google Patents
Rod-pulling type chest expander Download PDFInfo
- Publication number
- CN203915890U CN203915890U CN201420083183.3U CN201420083183U CN203915890U CN 203915890 U CN203915890 U CN 203915890U CN 201420083183 U CN201420083183 U CN 201420083183U CN 203915890 U CN203915890 U CN 203915890U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- sleeve pipe
- nut
- peg
- top board
- 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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- Rehabilitation Tools (AREA)
Abstract
A kind of rod-pulling type chest expander, belongs to body-building apparatus field, has solved the most volume of existing body-building apparatus large, be inconvenient to carry, and expensive, be unfavorable for popularizing, be arranged on professional gymnasium or outdoor, be subject to the factor such as time and weather to affect the problem that is difficult to take regular exercise, it comprises sleeve pipe, and described sleeve pipe two ends are sealed by pipe plug, in the lower end threading of described pull bar, lower end at pull bar is provided with top board, and described spring housing, on pull bar, is provided with handle in the upper end of pull bar; On the pipe plug of sleeve pipe lower end, be provided with leading screw, be provided with nut on step tread plate, described nut is connected with described leading screw; Described replaceable wall built-up part comprises fixed head, link and peg; On described fixed head, be provided with multiple screws, fixed head lower surface is provided with two or more links, on each link, is provided with breach, and described peg is entered and hung over by indentation, there on link, is provided with nut on peg.The utility model is for exercise.
Description
Technical field
The utility model belongs to body-building apparatus field, is specifically related to a kind of rod-pulling type chest expander.
Background technology
The most volume of existing body-building apparatus is large, is inconvenient to carry, and expensive, be unfavorable for popularizing, be arranged on professional gymnasium or outdoor, affected by the factor such as time and weather and be difficult to take regular exercise.
Summary of the invention
The purpose of this utility model is large in order to solve the most volume of existing body-building apparatus, be inconvenient to carry, and expensive, be unfavorable for popularizing, be arranged on professional gymnasium or outdoor, be subject to the factor such as time and weather to affect the problem that is difficult to take regular exercise, a kind of rod-pulling type chest expander is provided, its technical scheme is as follows:
A kind of rod-pulling type chest expander, it comprises sleeve pipe, pipe plug, pull bar, top board, spring, handle, leading screw, step tread plate, nut and replaceable wall built-up part; Described sleeve pipe two ends are sealed by pipe plug, on the pipe plug of sleeve pipe upper end, be provided with tie rod hole, the lower end of described pull bar is by tie rod hole threading, lower end at pull bar is provided with top board, and top board is fixedly connected with pull bar, and described spring housing is on pull bar, the lower end of spring withstands on top board, the lower end of spring is fixedly connected with top board, and the upper end of spring withstands on the pipe plug of sleeve pipe upper end, is provided with handle in the upper end of pull bar; On the pipe plug of sleeve pipe lower end, be provided with leading screw, be provided with nut on step tread plate, described nut is connected with described leading screw; Described replaceable wall built-up part comprises link and peg, and described link is sleeved on peg, is provided with fixed head in one end of peg, is provided with more than two screw on fixed head, is provided with nut on link.
The beneficial effects of the utility model are: volume is little, easy to carry, and cost is low, can slam and carry out taking exercise to upper pulling force with pin, can be fixed on wall etc. by replaceable wall built-up part again and locate to carry out downward pulling force exercise, not be subject to time and climatic influences, can perform physical exercise whenever and wherever possible.
brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is inside pipe casing schematic diagram of the present utility model.
detailed description of the invention:
See figures.1.and.2, a kind of rod-pulling type chest expander, it comprises sleeve pipe 1, pipe plug 2, pull bar 3, top board 4, spring 5, handle 6, leading screw 7, step tread plate 8, nut 9 and replaceable wall built-up part 10; Described sleeve pipe 1 two ends are sealed by pipe plug 2, on the pipe plug 2 of sleeve pipe 1 upper end, be provided with tie rod hole 2-1, the lower end of described pull bar 3 is by tie rod hole 2-1 threading 1, be provided with top board 4 in the lower end of pull bar 3, top board 4 is fixedly connected with pull bar 3, and described spring 5 is enclosed within on pull bar 3, the lower end of spring 5 withstands on top board 4, the lower end of spring 5 is fixedly connected with top board 4, and the upper end of spring 5 withstands on the pipe plug 2 of sleeve pipe 1 upper end, is provided with handle 6 in the upper end of pull bar 3; On the pipe plug 2 of sleeve pipe 1 lower end, be provided with leading screw 7, be provided with nut 9 on step tread plate 8, described nut 9 is connected with described leading screw 7;
Described replaceable wall built-up part 10 comprises link 10-1 and peg 10-2, described link 10-1 is sleeved on peg 10-2, be provided with fixed head 10-2-1 in one end of peg 10-2, on fixed head 10-2-1, be provided with more than two screw, on link 10-1, be provided with nut 9.
Preferably, between the pipe plug 2 of described sleeve pipe 1 lower end and top board 4, be provided with cushion pad 11.
Preferably, described sleeve pipe 1 is highly 45 centimetres, and this is highly applicable to most people and uses.
Preferably, described handle 6 length are 40 centimetres, and this length is all applicable to both hands and holds in the time taking exercise with various postures.
The using method of utility model: the utility model principle is simple, can slam step tread plate 8 with both feet, both hands handle 6 carries out taking exercise to upper pulling force, also can pull down step tread plate 8 and load onto replaceable wall built-up part 10, and replaceable wall built-up part 10 is fixed on to wall etc. locates to perform physical exercise.
Claims (5)
1. a rod-pulling type chest expander, is characterized in that it comprises sleeve pipe (1), pipe plug (2), pull bar (3), top board (4), spring (5), handle (6), leading screw (7), step tread plate (8), nut (9) and replaceable wall built-up part (10), described sleeve pipe (1) two ends are sealed by pipe plug (2), on the pipe plug (2) of sleeve pipe (1) upper end, be provided with tie rod hole (2-1), the lower end of described pull bar (3) is by tie rod hole (2-1) threading (1), be provided with top board (4) in the lower end of pull bar (3), top board (4) is fixedly connected with pull bar (3), described spring (5) is enclosed within on pull bar (3), the lower end of spring (5) withstands on top board (4), the upper end of spring (5) withstands on the pipe plug (2) of sleeve pipe (1) upper end, be provided with handle (6) in the upper end of pull bar (3), on the pipe plug (2) of sleeve pipe (1) lower end, be provided with leading screw (7), be provided with nut (9) on step tread plate (8), described nut (9) is connected with described leading screw (7), described replaceable wall built-up part (10) comprises link (10-1) and peg (10-2), described link (10-1) is sleeved on peg (10-2), be provided with fixed head (10-2-1) in one end of peg (10-2), on fixed head (10-2-1), be provided with more than two screw, on link (10-1), be provided with nut (9).
2. a kind of rod-pulling type chest expander as claimed in claim 1, is characterized in that the lower end of described spring (5) is fixedly connected with top board (4).
3. a kind of rod-pulling type chest expander as claimed in claim 1, is characterized in that being provided with cushion pad (11) between the pipe plug (2) of described sleeve pipe (1) lower end and top board (4).
4. a kind of rod-pulling type chest expander as claimed in claim 1, is characterized in that described sleeve pipe (1) is highly 45 centimetres.
5. a kind of rod-pulling type chest expander as claimed in claim 1, is characterized in that described handle (6) length is 40 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083183.3U CN203915890U (en) | 2014-02-26 | 2014-02-26 | Rod-pulling type chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083183.3U CN203915890U (en) | 2014-02-26 | 2014-02-26 | Rod-pulling type chest expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203915890U true CN203915890U (en) | 2014-11-05 |
Family
ID=51811774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083183.3U Expired - Fee Related CN203915890U (en) | 2014-02-26 | 2014-02-26 | Rod-pulling type chest expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203915890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898399A (en) * | 2019-11-25 | 2020-03-24 | 徐州工程学院 | Portable fitness equipment |
-
2014
- 2014-02-26 CN CN201420083183.3U patent/CN203915890U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898399A (en) * | 2019-11-25 | 2020-03-24 | 徐州工程学院 | Portable fitness equipment |
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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: 20141105 Termination date: 20200226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |