CN107198854A - A kind of counterweight adjusting device of body-building apparatus - Google Patents
A kind of counterweight adjusting device of body-building apparatus Download PDFInfo
- Publication number
- CN107198854A CN107198854A CN201610828297.XA CN201610828297A CN107198854A CN 107198854 A CN107198854 A CN 107198854A CN 201610828297 A CN201610828297 A CN 201610828297A CN 107198854 A CN107198854 A CN 107198854A
- Authority
- CN
- China
- Prior art keywords
- lever
- sliding block
- traction unit
- building apparatus
- movable pulley
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/062—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
- A63B21/0626—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
- A63B21/0628—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means for vertical array of weights
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of counterweight adjusting device of body-building apparatus, it is related to physical fitness equipment technical field, the present invention includes support, counterweight and lever；The lever is hinged with support, and the counterweight is suspended on one end of lever by the first traction unit, and the other end of the lever is provided with the second traction unit, and second traction unit constitutes load outputs, the action component for connecting body-building apparatus；One end at least within of the lever be provided with sliding block, the sliding block along lever length slide set, and between sliding block and lever be provided be used for by sliding block relative to the locking unit that lever is locked；First traction unit and/or the second traction unit constitute adjustable be fixedly connected by the sliding block with lever.The present invention utilizes lever transmission load weight, changes the output torque of lever by changing torque arm length, torque arm length can enter horizontal-linearity control by sliding block, so that load can also enter horizontal-linearity control, to adapt to the demand of different exercise crowds.
Description
Technical field
The invention belongs to physical fitness equipment, and in particular to a kind of counterweight adjusting device of body-building apparatus.
Background technology
Nowadays, people's rhythm of life is gradually accelerated, and body is often in high loaded process state, and is seldom stopped
Breath and exercise.But with gradually stepping up for people's health consciousness, many people all Selection utilizations limited free time goes to gymnasium
Performed physical exercise using body-building apparatus.The species of body-building apparatus is various, and people can be guided to pass through different technical movements to take exercise
Whole body muscle everywhere.But in slave unit structure, nearly all body-building apparatus is all substantially made up of two parts, i.e. action component
With load (i.e. counterweight).The counterweight of most of body-building apparatus can be adjusted according to individual demand, but problem is, existing
It is all often that multiple balancing weights are superimposed to have the counterweight in technology, can only be with a whole counterweight when adjusting load
Block is that unit is added and subtracted, that is to say, that the size of load is great-jump-forward change, and can not carry out linear regulation, and this is for having
It may have no idea to find most suitable load weight for a little people, cause many one pieces to lay particular stress on, few one piece light embarrassment partially
Situation.
The content of the invention
It is an object of the invention to provide a kind of counterweight for the body-building apparatus that can enter horizontal-linearity control to counterweight of body-building apparatus
Adjusting means.
To achieve the above object, the invention provides following technical scheme：A kind of counterweight adjusting device of body-building apparatus, bag
Include support, the first traction unit, the second traction unit, counterweight and lever；The middle part of the lever is hinged with support, the counterweight
One end of lever is suspended on by the first traction unit, the other end of the lever is provided with the second traction unit, and described second leads
Draw unit and constitute load outputs, the load outputs connect the action component of body-building apparatus；The lever is at least
Wherein one end is provided with sliding block, and the sliding block is slided along lever length and set, and is provided with and is used for sliding block phase between sliding block and lever
The locking unit locked for lever；First traction unit and/or the second traction unit are made up of the sliding block and lever
It is adjustable to be fixedly connected.
First traction unit includes two steel wire ropes and the first movable pulley, and first movable pulley is movable pulley, institute
One end that the first movable pulley is suspended on lever by steel wire rope A is stated, steel wire rope B one end is connected with counterweight, the steel wire rope B's
The other end is connected after bypassing the wheel face of the first movable pulley with the bottom plate of support.
A fixed pulley i.e. the first fixed pulley is additionally provided with above first movable pulley, first fixed pulley is arranged on support
On；The steel wire rope A is bypassed on the wheel face of the first fixed pulley, moves the first movable pulley only in the vertical direction.First dynamic cunning
Wheel only in the vertical direction motion is in order that counterweight only in the vertical direction motion, is easy to the guiding and protection of counterweight
It is the second movable pulley that second traction unit, which includes two steel wire ropes and a movable pulley,；Second movable pulley
By steel wire rope C hangings on lever, one end of the steel wire rope D is connected with the bottom plate of support, the other end of the steel wire rope D
Bypass the action component with being connected body-building apparatus after the wheel face of the second movable pulley.
The lower section of second movable pulley is the second fixed pulley provided with a fixed pulley, and second movable pulley is arranged on support
On, the action component that the steel wire rope D is bypassed after the second fixed pulley again with body-building apparatus is connected.
It is provided with lever close to one end of the first traction unit on the first sliding block, the end lever and is arranged at intervals with multiple positioning
Hole, first sliding block is provided with the shop bolt coordinated with positioning hole, and first traction unit is connected with the first sliding block.It is logical
The position for changing the first sliding block on lever is crossed, coarse adjustment can be carried out to torque.
On lever the second sliding block, second traction unit and the second sliding block phase are provided with close to one end of the second traction unit
Even.Upper surface on the lever close to one end of the second traction unit is serrated face, and second sliding block is provided with step-like heavy
It is provided with hole, the counterbore of the sliding block below tight fixed bolt, the tight fixed bolt and is provided with a lock pin, the lock pin lower end is
Serrated face, lock pin upper end is provided with flange, and lock pin is arranged in a counterbore, between the step of the counterbore and the flange of lock pin
Provided with stage clip；When tight fixed bolt is tightened, lock pin is engaged with the serrated face on lever；When tight fixed bolt is unscrewed, lock pin
Separated under the effect of stage clip elastic force with the serrated face on lever.By adjusting position of second sliding block on lever so as to output
Torque is finely adjusted.
The technical effects of the invention are that：The present invention utilizes lever transmission load weight, is changed by changing torque arm length
Become the output torque of lever, torque arm length can enter horizontal-linearity control by sliding block, so that load also can be adjusted linearly
Section, to adapt to the demand of different exercise crowds.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the second sliding block and lever mated structural representation of the present invention.
In figure, support (10), counterweight (11), lever (12), the first sliding block (13), positioning hole (14), shop bolt (15),
Second sliding block (16), serrated face (17), tight fixed bolt (18), lock pin (19), stage clip (20), the first movable pulley (21), second
Movable pulley (22), the first fixed pulley (23), the second fixed pulley (24), the second sliding block (16), steel wire rope A (25), steel wire rope B
(26), steel wire rope C (27), steel wire rope D (28), bottom plate (29).
Embodiment
Following embodiments are further illustrating using as the explaination to the technology of the present invention content for present invention, but
The present invention substantive content be not limited in described in following embodiments, one of ordinary skill in the art can with and should know appoint
What simple change or replacement based on true spirit all should belong to protection domain of the presently claimed invention.
As shown in figure 1, a kind of counterweight adjusting device of body-building apparatus, including the first traction unit, the second traction unit, branch
Frame 10, counterweight 11 and lever 12；The lever 12 is hinged with support 10, and the counterweight 11 is suspended on thick stick by the first traction unit
One end of bar 12, the other end of the lever 12 is provided with the second traction unit, and second traction unit constitutes load outputs,
Action component for connecting body-building apparatus；One end at least within of the lever 12 is provided with sliding block, and the sliding block is along lever 12
Running lengthwise set, and between sliding block and lever 12 be provided be used for by sliding block relative to the locking unit that lever 12 is locked；It is described
First traction unit and/or the second traction unit constitute adjustable be fixedly connected by the sliding block with lever 12.The present invention is utilized
Lever 12 transmits load weight, changes the output torque of lever 12 by changing torque arm length, torque arm length can pass through cunning
Block enters horizontal-linearity control, so that load can also enter horizontal-linearity control, to adapt to the demand of different exercise crowds.
It is preferred that, it is the first movable pulley 21 that first traction unit, which includes two steel wire ropes and a movable pulley,；It is described
First movable pulley 21 is hung on lever 12 by wherein steel cable A25, and steel wire rope B26 one end is connected with counterweight 11,
The steel wire rope B26 other end is connected after bypassing the wheel face of the first movable pulley 21 with the bottom plate 29 of support 10.First movable pulley 21
Introducing, double in the case of equivalent counterweight the torque that lever 12 is produced, this is to make use of the conservation of momentum former
Reason, i.e. stroke reduce one times, then active force is increased by one times.
It is preferred that, the top of the first movable pulley 21 is additionally provided with a fixed pulley i.e. the first fixed pulley 23, and described first is fixed sliding
Wheel 23 is installed over the mount 10；The described steel wire rope A25 for being used for the first movable pulley 21 of hanging rides over the wheel of the first fixed pulley 23
On face, move a movable pulley 21 only in the vertical direction, to prevent counterweight 11 from being shifted in motion process, actual use
When can also add guard rail in the surrounding of counterweight 11.
It is preferred that, it is the second movable pulley 22 that second traction unit, which includes two steel wire ropes and a movable pulley,；It is described
Second movable pulley 22 is hung on lever 12 by wherein steel cable C27, steel wire rope D28 one end and the bottom plate of support 10
29 are connected, and the steel wire rope D28 other end bypasses the action component for being used to connect body-building apparatus after the wheel face of the second movable pulley 22.
Because the stroke of lever 12 is limited, therefore the present apparatus introduces the second movable pulley 22 to increase the stroke of output end, and the mechanism is same
Sample utilizes principle of conservation of momentum, i.e. active force to reduce one times, then stroke is doubled.
It is preferred that, the lower section of second movable pulley 22 is the second fixed pulley 24 provided with a fixed pulley, described to be used to connect
The steel wire rope D28 for connecing body-building apparatus action component is bypassed and is connected again with the action component of body-building apparatus after the second fixed pulley 24.This
Sample can make the orientation of output end steel wire rope keep stable, it is to avoid it is moved with the second movable pulley 22.
It is preferred that, it is provided with the first sliding block 13, the end lever 12 and is spaced close to one end of the first traction unit on lever 12
Multiple positioning holes 14 are provided with, first sliding block 13 is provided with the shop bolt 15 coordinated with positioning hole 14；Described first leads
Draw unit with the first sliding block 13 to be connected.By changing position of first sliding block 13 on lever 12, coarse adjustment can be carried out to torque.
As shown in Fig. 2 being provided with the second sliding block 16, the upper table of end lever 12 close to one end of the second traction unit on lever 12
Face is serrated face 17, and the upper surface of sliding block 16 is provided with tight fixed bolt 18, and the lower section of tight fixed bolt 18 is provided with a lock pin 19,
The lower end of lock pin 19 is serrated face, and the upper end of lock pin 19 is provided with flange, and lock pin 19 is arranged in a counterbore, the counterbore
Stage clip 20 is provided between the flange of step and lock pin 19；When tight fixed bolt 18 is tightened, lock pin 19 and the saw on lever 12
The flank of tooth 17 is engaged；When tight fixed bolt 18 is unscrewed, lock pin 19 the elastic force of stage clip 20 effect under with the serrated face 17 on lever 12
Separation.By adjusting position of second sliding block 16 on lever 12 so as to be finely adjusted to output torque.
The specific operation process of the present apparatus is as follows：When needing to be finely adjusted load, tight fixed bolt 18 is unclamped first, makes lock
Shotpin 19 is separated with serrated face 17, and then slide the second sliding block 16 (in actual use, can indicate to new position on lever 12
Scale, in order to operating personnel clearly needed for adjustment distance), finally tight fixed bolt 18 is tightened again, make lock pin 16 with
Serrated face 17 is engaged.
Claims (8)
1. a kind of counterweight adjusting device of body-building apparatus, it is characterised in that：Including the first traction unit, the second traction unit, branch
Frame (10), counterweight (11) and lever (12)；The middle part of the lever (12) is hinged with support (10), and the counterweight (11) passes through
One traction unit is suspended on one end of lever (12), and the other end of the lever (12) is provided with the second traction unit, described second
Traction unit constitutes load outputs, and the load outputs connect the action component of body-building apparatus；The lever (12) is extremely
Few wherein one end is provided with sliding block, and running lengthwise of the sliding block along lever (12) is set, and is provided between sliding block and lever (12)
For by sliding block relative to the locking unit that lever (12) is locked；First traction unit and/or the second traction unit pass through
The sliding block is fixedly connected.
2. the counterweight adjusting device of body-building apparatus according to claim 1, it is characterised in that：The first traction unit bag
Two steel wire ropes and the first movable pulley (21) are included, first movable pulley (21) is a movable pulley, first movable pulley
(21) one end of lever (12) is suspended on by steel wire rope A (25), steel wire rope B (26) one end is connected with counterweight (11), described
Steel wire rope B (26) other end is connected after bypassing the wheel face of the first movable pulley (21) with the bottom plate (29) of support (10).
3. the counterweight adjusting device of body-building apparatus according to claim 2, it is characterised in that：First movable pulley (21)
Top is additionally provided with the first fixed pulley (23), and first fixed pulley (23) is arranged on support (10)；The steel wire rope A (25) around
On the wheel face for crossing the first fixed pulley (23), move movable pulley (21) only in the vertical direction.
4. the counterweight adjusting device of body-building apparatus according to claim 1, it is characterised in that：The second traction unit bag
Include two steel wire ropes and the second movable pulley (22)；Second movable pulley (22) is hung in lever (12) by steel wire rope C (27)
On, one end of the steel wire rope D (28) is connected with the bottom plate (29) of support (10), and the other end of the steel wire rope D (28) is bypassed
It is connected again with the action component of body-building apparatus after the wheel face of second movable pulley (22).
5. the counterweight adjusting device of body-building apparatus according to claim 4, it is characterised in that：Second movable pulley (22)
Lower section be provided with the second fixed pulley (24), second movable pulley (22) be arranged on support (10) on, the steel wire rope D (28) around
Cross after the second fixed pulley (24) and be connected again with the action component of body-building apparatus.
6. the counterweight adjusting device of the body-building apparatus according to claim 1,2,3,4 or 5, it is characterised in that：Lever (12)
Upper one end close to the first traction unit is provided with the first sliding block (13), the end lever (12) and is arranged at intervals with multiple positioning holes
(14), first sliding block (13) is provided with the shop bolt (15) coordinated with positioning hole (14)；First traction unit with
First sliding block (13) is connected.
7. the counterweight adjusting device of the body-building apparatus according to claim 1,2,3,4 or 5, it is characterised in that：The lever
(12) the second sliding block (16), second traction unit and the second sliding block (13) phase are provided with close to one end of the second traction unit on
Even.
8. the counterweight adjusting device of body-building apparatus according to claim 7, it is characterised in that：It is close on the lever (12)
The upper surface of one end of the second traction unit is serrated face (17), and second sliding block (16) is provided with step-like counterbore, the cunning
It is provided with the counterbore of block (16) below tight fixed bolt (18), the tight fixed bolt (18) and is provided with a lock pin (19), the locking
Pin (19) lower end is serrated face, and lock pin (19) upper end is provided with flange, and lock pin (19) is arranged in the counterbore of sliding block (16), should
Stage clip (20) is provided between the flange of the step and lock pin (19) of counterbore；When tight fixed bolt (18) is tightened, lock pin (19)
It is engaged with the serrated face (17) on lever (12)；When tight fixed bolt (18) is unscrewed, lock pin (19) is made in stage clip (20) elastic force
Separated with the lower serrated face (17) with lever (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610828297.XA CN107198854A (en) | 2016-09-18 | 2016-09-18 | A kind of counterweight adjusting device of body-building apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610828297.XA CN107198854A (en) | 2016-09-18 | 2016-09-18 | A kind of counterweight adjusting device of body-building apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107198854A true CN107198854A (en) | 2017-09-26 |
Family
ID=59904440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610828297.XA Pending CN107198854A (en) | 2016-09-18 | 2016-09-18 | A kind of counterweight adjusting device of body-building apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107198854A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211213A (en) * | 2018-01-14 | 2018-06-29 | 谢博 | A kind of adjustable orthopedic rehabilitation equipment |
| CN110353807A (en) * | 2018-04-10 | 2019-10-22 | 苏州迈澜医疗科技有限公司 | Traction device and manipulation device with the traction device |
| CN113215973A (en) * | 2021-05-27 | 2021-08-06 | 武汉梓翰装饰工程有限公司 | Bridge steel structure node connection structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5230680A (en) * | 1992-03-17 | 1993-07-27 | Wu Hong Chi | Torque variable exercising apparatus |
| JP2004201943A (en) * | 2002-12-25 | 2004-07-22 | Sakai Medical Co Ltd | Physical exercise apparatus |
| CN103233674A (en) * | 2013-04-02 | 2013-08-07 | 陈烁 | Self-standing ladder |
| CN203123431U (en) * | 2013-03-25 | 2013-08-14 | 马平川 | Adjustable arm strength exercise equipment |
| CN205339980U (en) * | 2016-02-19 | 2016-06-29 | 赵海峰 | Abdominal muscle wheel is with strong abdominal organ |
-
2016
- 2016-09-18 CN CN201610828297.XA patent/CN107198854A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5230680A (en) * | 1992-03-17 | 1993-07-27 | Wu Hong Chi | Torque variable exercising apparatus |
| JP2004201943A (en) * | 2002-12-25 | 2004-07-22 | Sakai Medical Co Ltd | Physical exercise apparatus |
| CN203123431U (en) * | 2013-03-25 | 2013-08-14 | 马平川 | Adjustable arm strength exercise equipment |
| CN103233674A (en) * | 2013-04-02 | 2013-08-07 | 陈烁 | Self-standing ladder |
| CN205339980U (en) * | 2016-02-19 | 2016-06-29 | 赵海峰 | Abdominal muscle wheel is with strong abdominal organ |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211213A (en) * | 2018-01-14 | 2018-06-29 | 谢博 | A kind of adjustable orthopedic rehabilitation equipment |
| CN110353807A (en) * | 2018-04-10 | 2019-10-22 | 苏州迈澜医疗科技有限公司 | Traction device and manipulation device with the traction device |
| CN110353807B (en) * | 2018-04-10 | 2022-03-01 | 苏州迈澜医疗科技有限公司 | Traction device and operating device with same |
| CN113215973A (en) * | 2021-05-27 | 2021-08-06 | 武汉梓翰装饰工程有限公司 | Bridge steel structure node connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107198854A (en) | A kind of counterweight adjusting device of body-building apparatus | |
| US5334120A (en) | Gravity sled exercise machine | |
| CN107594857A (en) | A kind of guide tracked knapsack load burden-alleviating device | |
| US20030060345A1 (en) | Weight systems for exercise equipment | |
| AU2011202016A1 (en) | Safety device, boom with a safety device and construction machine | |
| CN112619049B (en) | Back muscle trainer for physical training | |
| CN107198858A (en) | A kind of load linearity adjusts butterfly machine | |
| CN111790104A (en) | Recovered shoulder exerciser of using | |
| CN209405540U (en) | A kind of high altitude operation safety belt | |
| CN209198213U (en) | A kind of multi-functional loading frame | |
| DE202013000749U1 (en) | Exerciser for whole body workout | |
| CN109432705A (en) | A kind of multi-gym | |
| CN105800414B (en) | A kind of elevator car safety | |
| CN105565198B (en) | Multipoint hoisting stress equalization device | |
| CN105688370B (en) | A kind of indoor leg exercises equipment | |
| CN210775096U (en) | Chemical fiber rope high-temperature-resistant and wear-resistant experimental device for cableway camera system | |
| CN209500666U (en) | One kind is stretched one's legs training aids | |
| US3221667A (en) | Rope tow | |
| CN105709403B (en) | A kind of gymnastic training magnetic control coaster protection device and its application | |
| CN208654192U (en) | Clamping device for test equipment | |
| CN110051971A (en) | One kind can limit balance barbell | |
| CN110783851A (en) | Power transmission line outlet device | |
| CN208145305U (en) | A kind of fitness equipment with ability of sweat absorption | |
| CN204502317U (en) | A kind of climbing device | |
| CN210251014U (en) | Balance weight system of comprehensive trainer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170926 |