CN206587343U - A kind of safety body-building chest-developer - Google Patents
A kind of safety body-building chest-developer Download PDFInfo
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- CN206587343U CN206587343U CN201621429181.0U CN201621429181U CN206587343U CN 206587343 U CN206587343 U CN 206587343U CN 201621429181 U CN201621429181 U CN 201621429181U CN 206587343 U CN206587343 U CN 206587343U
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- hydraulic cylinder
- disk
- armed lever
- developer
- integrally formed
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Abstract
The utility model belongs to body-building apparatus technical field, specifically related to a kind of safety body-building chest-developer, including installing plate, hydraulic cylinder is integrally formed with the installing plate, the hydraulically full working media in inner chamber of the hydraulic cylinder, the left and right ends of the hydraulic cylinder are equipped with C-shaped processing stream deferent, check valve is provided with outside the processing stream deferent in the left side, adjustable throttling is provided with outside the processing stream deferent on the right side, the hydraulic cylinder intracavitary is provided with piston, the lower end of the piston is welded with the two-sided rack, the installing plate lower end is integrally formed with bearing pin, the bearing pin is two, and be symmetrical set, the bearing pin is equipped with disk, the disk is the sector gear structure engaged with the two-sided rack close to the side of the two-sided rack, the disk is outer to be integrally formed with armed lever in sector gear structure right opposite, the end of the armed lever is arranged rubber sleeve.The purpose is to：Solve existing chest-developer design defect poor, the problem of adaptive surface is narrow that there is security.
Description
Technical field
The utility model belongs to body-building apparatus technical field, and in particular to a kind of safety body-building chest-developer.
Background technology
Chest-developer in body-building apparatus, is generally used as opposing force element using spring.Body-building personnel are by manipulating spring
The arm at two ends, deforms spring bending, while the reset force of spring applies reaction force to the arm muscles of user of service, with
Reach the purpose for tempering arm muscles.
There is problems with traditional chest-developer：1st, because spring stores elastic potential energy after deformation, the potential energy attempts
Overcome the arm muscles power of body-building personnel.If body-building human users are improper, or without enough control abilities, spring will be fast
Position is replied immediately, easily causes casualty accident.2nd, same chest-developer, its power required for being deformed to the state specified is fixed.
This is for different persons taking exercise, and the different exercise period of same person taking exercise, and single chest-developer is not adapt to change
Need of exercise, therefore it is accomplished by the chest-developer using plurality of specifications.Therefore existing chest-developer has security poor, and adaptive surface is narrow
The problem of.
Utility model content
The utility model purpose is：A kind of safety body-building chest-developer is aimed to provide, for solving existing chest-developer design
It is poor to there is security in defect, the problem of adaptive surface is narrow.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
Hydraulic cylinder, the hydraulic cylinder are integrally formed with a kind of safety body-building chest-developer, including installing plate, the installing plate
The hydraulically full working media in inner chamber of body, the left and right ends of the hydraulic cylinder are equipped with C-shaped processing stream deferent, the processing stream
Deferent is connected with above and below hydraulic cylinder inner chamber, is provided with check valve outside the processing stream deferent of the left end, the right-hand member plus
It is provided with adjustable throttling outside work flow-path tube, the hydraulic cylinder intracavitary is provided with piston, the lower end of the piston is welded with two-sided
Rack, the installing plate lower end is integrally formed with bearing pin, and the bearing pin is two and be symmetrical set that the bearing pin is equipped with
Disk, the disk is the sector gear structure engaged with the two-sided rack close to the side of the two-sided rack, and the disk is outer in fan
Shape gear structure right opposite is integrally formed with armed lever, and the end of the armed lever is arranged rubber sleeve.
Using the utility model of above-mentioned technical proposal, people can hold armed lever when using the body-building arm strength apparatus with both hands
The rubber sleeve of lower end, makes its armed lever opening and closing, and the opening and closing of armed lever make piston in hydraulic cylinder under the cooperation of gear and the two-sided rack
Interior to move up and down, when progress armed lever closes up operation, piston upwards extrude the liquid-working-medium of hydraulic cylinder epicoele,
Liquid-working-medium is set to be back to the cavity of resorption of hydraulic cylinder by adjustable throttling；At adjustable throttling, liquid-working-medium
Hydraulic energy be converted into the heat energy after liquid friction loss, when carry out armed lever flaring operation when, piston is moved downward, extruding
The liquid-working-medium of hydraulic cylinder cavity of resorption, makes liquid-working-medium be back to the epicoele of hydraulic cylinder by check valve, due to
The energy loss that check valve is opened is small, therefore the power for opening armed lever needs is little；
The body-building arm strength apparatus produces braking action using liquid-working-medium friction, and mechanical energy is converted into thermal energy consumption,
Mechanical energy will not be stored, reaction force would not be also accumulated, using safety, brake drag can be adjusted, and disclosure satisfy that difference
The demand of exercise intensity, suitable body-building is promoted the use.
Further limit, the hydraulic cylinder outer surface is provided with radiating rib plate, such structure design can effectively add
The heat of fast liquid-working-medium is distributed.
Further limit, the hydraulic cylinder external surface top is integrally formed with suspension member, and such structure design can be not
The chest-developer is hung when using and placed.
Further limit, the armed lever is hollow tubular structure, and the length dimension of the armed lever is 300mm, such knot
Structure is designed, and is designed as hollow tubular, can be had the mitigation chest-developer own wt, the length dimension of armed lever is designed as into 300mm, just
Used in people's exercise, make design more hommization, train on is preferable.
Further limit, the rubber sleeve is easy to people provided with concavo-convex alternate anti-skid structure, such structure design
Held with a firm grip during exercise, make to be difficult to slide during exercise.
Further limit, the front side end of the bearing pin is provided with position-arresting disk, and such structure design, bearing pin can be firmly fixed
Firmly disk, makes when exercise uses the chest-developer, disk can only be rotated on bearing pin and can not skidded off.
Brief description of the drawings
The nonlimiting examples that the utility model can be provided by accompanying drawing are further illustrated；
Fig. 1 is a kind of main structure diagram of safety body-building chest-developer embodiment of the utility model；
Fig. 2 is Fig. 1 vertical section structure schematic diagram；
Fig. 3 is a kind of dimensional structure diagram of safety body-building chest-developer embodiment of the utility model；
Fig. 4 is Fig. 1 use state structural representation；
Main element symbol description is as follows：
Installing plate 1, hydraulic cylinder 2, piston 3, the two-sided rack 4, check valve 5, adjustable throttling 6, bearing pin 7, disk 8, arm
Bar 9, rubber sleeve 10 and suspension member 11.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model are further illustrated.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of safety body-building chest-developer of the present utility model, including installing plate 1, peace
Hydraulic cylinder 2, the hydraulically full working media in inner chamber of hydraulic cylinder 2, the left and right ends of hydraulic cylinder 2 are integrally formed with dress plate 1
C-shaped processing stream deferent is equipped with, processing stream deferent is connected with above and below the inner chamber of hydraulic cylinder 2, outside the processing stream deferent of left end
Provided with check valve 5, adjustable throttling 6 is provided with outside the processing stream deferent of right-hand member, the intracavitary of hydraulic cylinder 2 is provided with piston 3, piston 3
Lower end be welded with the two-sided rack 4, the lower end of installing plate 1 is integrally formed with bearing pin 7, and bearing pin 7 is two and is symmetrical set, and is sold
Axle 7 is equipped with disk 8, and disk 8 is the sector gear structure engaged with the two-sided rack 4, disk 8 close to the side of the two-sided rack 4
Armed lever 9 is integrally formed with sector gear structure right opposite outside, the end of armed lever 9 is arranged rubber sleeve 10.
Preferably, the outer surface of hydraulic cylinder 2 is provided with radiating rib plate, and such structure design being capable of effectively accelerating liquid
The heat of working media is distributed.In fact, may also set up other structures to realize that the heat of accelerating liquid working media is distributed, than
Heat absorbing sheet such as is set in the outer surface of hydraulic cylinder 2.
Preferably, the outer surface top of hydraulic cylinder 2 is integrally formed with suspension member 11, such structure design, can without using
When by the chest-developer hang place.In fact, can also consider conveniently to deposit other of the chest-developer according to actual concrete condition
Structure.
Preferably, armed lever 9 is hollow tubular structure, and the length dimension of armed lever 9 is 300mm, such structure design, design
For hollow tubular, there can be the mitigation chest-developer own wt, the length dimension of armed lever 9 is designed as 300mm, is easy to people's body-building
Exercise is used, and makes design more hommization, and train on is preferable.In fact, can also be considered to mitigate according to actual concrete condition
The structure of the chest-developer own wt and the length dimension of armed lever 9.
Preferably, rubber sleeve 10 is provided with concavo-convex alternate anti-skid structure, such structure design, when being easy to the people to take exercise
Hold with a firm grip, make to be difficult to slide during exercise.In fact, can also design other structures to realize anti-skidding effect, such as in rubber
Anti-slip veins etc. are set on set 10.
Preferably, the front side end of bearing pin 7 be provided with position-arresting disk, such structure design, bearing pin 7, which can be firmly fixed, to be justified
Disk, makes when exercise uses the chest-developer, disk 8 can only be rotated on bearing pin 7 and can not skidded off.In fact, also can basis
Actual concrete condition considers the position limiting structure to disk 8.
In the present embodiment, people can hold the rubber sleeve 10 of the lower end of armed lever 9 when using the body-building arm strength apparatus with both hands,
Make its opening and closing of armed lever 9, the opening and closing of armed lever 9 make piston 3 be transported up and down in hydraulic cylinder 2 under the cooperation of gear and the two-sided rack 4
Dynamic, when progress armed lever 9 closes up operation, piston 3 is moved upwards, is extruded the liquid-working-medium of the epicoele of hydraulic cylinder 2, is made liquid
Working media is back to the cavity of resorption of hydraulic cylinder 2 by adjustable throttling 6；At adjustable throttling 6, the liquid of liquid-working-medium
Pressure energy amount is converted into the heat energy after liquid friction loss, and when carrying out 9 flaring operation of armed lever, piston 3 is moved downward, and extrudes hydraulic pressure
The liquid-working-medium of the cavity of resorption of cylinder body 2, makes liquid-working-medium be back to the epicoele of hydraulic cylinder 2 by check valve 5, due to list
The energy loss opened to valve 5 is small, therefore the power for opening the needs of armed lever 9 is little；The body-building arm strength apparatus is rubbed using liquid-working-medium
Wipe and produce braking action, mechanical energy is converted into thermal energy consumption, mechanical energy will not be stored, reaction force would not be also accumulated,
Using safety, brake drag can be adjusted, and disclosure satisfy that the demand of different exercise intensities, and suitable body-building is promoted the use.
The merely exemplary explanation principle of the present utility model of above-described embodiment and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the spirit disclosed in the utility model
With all equivalent modifications completed under technological thought or change, it should be covered by claim of the present utility model.
Claims (6)
1. a kind of safety body-building chest-developer, it is characterised in that：Including installing plate (1), hydraulic pressure is integrally formed with the installing plate (1)
Cylinder body (2), the hydraulically full working media in inner chamber of the hydraulic cylinder (2), the left and right ends of the hydraulic cylinder (2) are equipped with
C-shaped processing stream deferent, the processing stream deferent is connected with above and below hydraulic cylinder (2) inner chamber, the processing stream deferent of the left end
Outside is provided with outside check valve (5), the processing stream deferent of the right-hand member and is provided with adjustable throttling (6), hydraulic cylinder (2) chamber
Interior to be provided with piston (3), the lower end of the piston (3) is welded with the two-sided rack (4), and installing plate (1) lower end is integrally formed with pin
Axle (7), the bearing pin (7) is two and is symmetrical set that the bearing pin (7) is equipped with disk (8), and the disk (8) is leaned on
The side of nearly the two-sided rack (4) is the sector gear structure engaged with the two-sided rack (4), and the disk (8) is outside in sector gear
Structure right opposite is integrally formed with armed lever (9), and the end of the armed lever (9) is arranged rubber sleeve (10).
2. a kind of safety body-building chest-developer according to claim 1, it is characterised in that：Hydraulic cylinder (2) outer surface
Provided with radiating rib plate.
3. a kind of safety body-building chest-developer according to claim 2, it is characterised in that：Hydraulic cylinder (2) outer surface
Top is integrally formed with suspension member (11).
4. a kind of safety body-building chest-developer according to claim 3, it is characterised in that：The armed lever (9) is hollow tubular
Structure, the length dimension of the armed lever (9) is 30mm.
5. a kind of safety body-building chest-developer according to claim 4, it is characterised in that：The rubber sleeve (10) is provided with recessed
Convex alternate anti-skid structure.
6. a kind of safety body-building chest-developer according to claim 5, it is characterised in that：The front side end of the bearing pin (7) is set
Limited location disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621429181.0U CN206587343U (en) | 2016-12-24 | 2016-12-24 | A kind of safety body-building chest-developer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621429181.0U CN206587343U (en) | 2016-12-24 | 2016-12-24 | A kind of safety body-building chest-developer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206587343U true CN206587343U (en) | 2017-10-27 |
Family
ID=60131599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621429181.0U Expired - Fee Related CN206587343U (en) | 2016-12-24 | 2016-12-24 | A kind of safety body-building chest-developer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206587343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335187A (en) * | 2016-12-24 | 2017-11-10 | 重庆都英科技有限公司 | A kind of safety body-building chest-developer |
-
2016
- 2016-12-24 CN CN201621429181.0U patent/CN206587343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335187A (en) * | 2016-12-24 | 2017-11-10 | 重庆都英科技有限公司 | A kind of safety body-building chest-developer |
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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: 20171027 Termination date: 20181224 |