CN2698397Y - Body building device with power assisting mechanism - Google Patents
Body building device with power assisting mechanism Download PDFInfo
- Publication number
- CN2698397Y CN2698397Y CN 200420004843 CN200420004843U CN2698397Y CN 2698397 Y CN2698397 Y CN 2698397Y CN 200420004843 CN200420004843 CN 200420004843 CN 200420004843 U CN200420004843 U CN 200420004843U CN 2698397 Y CN2698397 Y CN 2698397Y
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- China
- Prior art keywords
- assisting device
- side link
- fitness equipment
- weight block
- frame
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- Expired - Fee Related
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Abstract
The utility model relates to an exercising apparatus which is operated by the user and provided with a heavy block with or without a measuring device and can develop or enhance the muscle or the joints of the human body without thrust force, in particular to a body building device with a power assisting mechanism, comprising a bracket, a heavy block, and a control lever which is connected with the bracket through a fixed shaft. The structural feature of the utility model is that the body building device also comprises a power assisting mechanism which is connected with the heavy block so as to reduce the burden at the beginning time and to avoid bringing hurt to the user, so the utility model is safe and can adjust the distance between the control lever and the bracket slightly.
Description
Technical field
The utility model relates to a kind of weight of being handled by the user and has or do not have measurement mechanism, does not rely on thrust and grows or strengthen the muscle of human body or the exercising device in joint, particularly a kind of fitness equipment with assisting device.
Background technology
Fitness equipment of the prior art, particularly in fitness equipment with weight perpendicular system, for example, chest expander is during use, by handle pulling weight block, because the inertia of object makes difficult pulling weight block when initial, and the big more inertia of quality is just big more, therefore, will be with static weight block pulling effort very always, and if improper use also might damage health.
Invention constitutes
The purpose of this utility model is to overcome weak point of the prior art and a kind of static inertia of weight block that reduces in having the fitness equipment of weight block is provided, thereby improves the security of fitness equipment, and the fitness equipment with assisting device easy to use.
The purpose of this utility model realizes by following approach.
Fitness equipment with assisting device comprises support, weight block and control stick, and control stick is connected with support by fixed axis, and its structural feature is: also comprise assisting device, this assisting device is connected with weight block.
Assisting device is to be connected with weight block, and can drive a kind of device that weight block moves, like this, when use has the fitness equipment of weight block, make assisting device drive weight block and move with control stick, overcome the static inertia of weight block, thereby alleviate the load of control stick when initial, therefore, when use has the fitness equipment of weight block, can prevent the user because excessive load and health is damaged when initial has characteristics safe in utilization.
In addition, this assisting device can be applied in the various fitness equipments with weight block, as chest expanding, push away chest, drop-down, kick, collude in the fitness equipments such as leg.And, when this assisting device is used for the chest expanding fitness equipment, because each user's stature difference, some user is because the thickness of chest is bigger, can not stretch into wherein and the handle of chest expander and the interval between the support are less, therefore, assisting device can drive weight block earlier, and light moving handle, thereby the bigger user's of stature arm and both shoulders can be stretched between handle and the support and further handle, therefore have another kind of function, the effect of the spacing between fine adjustment handle and the support.
Assisting device described in the utility model can be specially various ways.
The first, assisting device is a kind of force application mechanism; The second, assisting device is a kind of external force actuating unit.
When assisting device was force application mechanism, this force application mechanism can be laborsaving lever, and the force side length of this lever is greater than force side length.
Like this, use easily moving heavy object piece of this laborsaving lever, both had the effect that starts weight block, simultaneously laborsaving again.
When assisting device was force application mechanism, this force application mechanism can also be a linkage.
Linkage is that plane four connects mechanism, this lanar four rod mechanism comprises frame, first side link, second side link and connecting rod, frame are fixed on the support, and first side link, one end is articulated on the frame, the other end and rod hinge connection, second side link is articulated on the frame, and the one end is connected the other end and rod hinge connection with weight block.
Like this, swing first side link, the first side link drivening rod moves, connecting rod drives the swing of second side link again, moves thereby second side link drives weight block, therefore, promptly can control moving of pouring weight by controlling this linkage, and this linkage is simple in structure, is easy to handle.
In addition, linkage can also be other various forms, as slider-crank mechanism, guide-bar mechanism etc.
Structure for each member of linkage can be specially:
First side link is a straight-bar, and the one end is by a bearing pin and rod hinge connection, and the other end is articulated on the frame by bearing pin.
Second side link is a kind of triangle side link with three end points, and a wherein end of second side link is articulated on the frame by bearing pin, an end and rod hinge connection, and an end is connected with weight block.
Second side link can be specially leg-of-mutton plate, and this triangle is 30 ° of right angled triangles, the two ends of leg-of-mutton minor face respectively with frame and rod hinge connection, the other end then is connected with weight block.
When each member of linkage connects, wherein connecting rod is a level, and one side that second side link of right angled triangle is connected with frame and connecting rod is plumbness with connecting rod, and another right-angle side is then parallel with connecting rod, like this, two of second side link angles are around with frame hinged a jiao and move.
After linkage is moved weight block, can automatically reset, therefore, also have following structure on the frame.
Also comprise pilot hole and back-moving spring, pilot hole is positioned on the frame, and connecting rod runs through this pilot hole, and back-moving spring is sleeved on the connecting rod, and an end is connected with connecting rod, and the other end is connected with frame.
Like this, pilot hole can be arranged on the guide plate vertical with connecting rod, and this guide plate is fixed on the frame, run through hinged with second side link behind this pilot hole after the connecting rod and first side link are hinged, back-moving spring is sleeved on the connecting rod, and between the guide plate and first side link, the one end is fixed on connecting rod, the other end then roof pressure on guide plate, therefore, when active force counterclockwise rotated first side link, connecting rod moved and compresses spring, when the active force folding removed, drivening rod automatically reset thereby spring does not stress.
Second side link is connected with weight block, and that this connected mode can have is multiple, and perhaps by steel wire rope, this moment, steel wire rope was connected in the top of weight block; Perhaps by push rod, this moment, push rod was connected in the bottom of weight block.The utility model selects for use the connected mode of push rod to be connected in the bottom of weight block, like this:
Also comprise push rod, push rod one end is fixed on second side link, and the other end is connected with the bottom of weight block.
Like this, counter-clockwise swing first side link makes the second side link counter-clockwise swing, by second side link push rod is moved up simultaneously weight block jack-up, thereby alleviates weight on the control stick of fitness equipment.
For the ease of handling, therefore, handle by power-assist control stick linkage.
When linkage was a kind of lanar four rod mechanism, this power-assist control stick was fixed on first side link, and was positioned at the end that this first side link is articulated in frame.
The structure of power-assist control stick has difference for different fitness equipments, and when being used for pushing away manual fitness equipments such as chest fitness equipment or chest expanding fitness equipment when this assisting device, the structure of the control stick of this power-assist should be convenient to the user and use pin to handle; And when this assisting device was used for kicking or collude leg etc. with the fitness equipment of pin operation, then the structure of the control stick of this power-assist should be convenient to the user and use hand to handle.
Like this, the control stick of power-assist can be a kind of knee with angle, and this angle is the obtuse angle, and wherein on one side vertically, another side is fixedlyed connected with first frame linking.The control stick of this power-assist can be applied to push away in the manual fitness equipments such as chest or chest expanding, and vertical fixing has two straight-bars on vertical one side of the control stick of this power-assist, tramples thereby adapt to without the long human pin of height body.Perhaps the control stick of power-assist is a kind of straight-bar, and this straight-bar vertically is fixedly connected on first side link.The control stick of this power-assist then can be applied to kick or collude in the fitness equipment with the pin operation such as leg, handles with hand thereby be convenient to the user.
Assisting device is a kind of external force actuating unit, and this actuating unit or be motor perhaps is a hydraulic motor.
Like this, start actuating unit, actuating unit drives weight block and moves.And the starting switch of actuating unit can be installed on the control stick of fitness equipment, when handling control stick, and the mechanism that turns on the power, easy to use.In addition, owing to only need move weight block when initial, therefore, this actuating unit has only a bit of motion process, like this, can control actuating unit by starting switch, drives switch etc. as time-delay.
Because after weight block lifted by assisting device, the steel wire rope that is connected with weight block so and be in relaxed state, as easy as rolling off a logly come off from pulley, therefore:
Also comprise preloading spring, preloading spring is installed between control stick and the fixed axis.
Preloading spring is a kind of outer arm torsionspring, and this outer arm torsionspring is sleeved on the fixed axis, and the one outer arm is fixed on the control stick, and another outer arm is fixed on the fixed axis.
Like this, preloading spring is sleeved on the fixed axis, and an outer arm was fixed on the fixed axis after it was reversed, another outer arm is fixed on the control stick, thereby, this spring can make control stick strain the steel wire rope that is connected with weight block all the time, can not come off from the pulley of steel wire rope and make steel wire rope be in tensioned state.And when assisting device during with weight block jack-up, this preloading spring can also make control stick move automatically, as, the handle of chest expanding fitness equipment can move automatically, and adjusts the spacing between handle and the body-building instrument support.
In sum, the utility model has the following advantages compared to existing technology: assisting device has the effect of assistant starting fitness equipment weight block, can overcome the static inertia of weight block, alleviate the load of handling when initial, avoid the user is damaged, have characteristics safe in utilization, and have the effect of the spacing of fine adjustment control stick and support.
Description of drawings
Fig. 1 is one of the utility model structural representation.
Fig. 2 is two of the utility model structural representation.
Fig. 3 is three of the utility model structural representation.
Fig. 4 is the zoomed-in view of the assisting device of Fig. 2, Fig. 3.
Fig. 5 be Fig. 2, Fig. 3 A to partial enlarged view.
Wherein, 1 support, 2 weight block, 3 control sticks, 5 assisting devices, 51 push rods, 52 force application mechanisms, 521 frames, 522 first side links, 523 second side links, 524 connecting rods, 525 pilot holes, 526 back-moving springs, 53 power-assist control sticks, 6 preloading springs.
The specific embodiment
Embodiment 1:
With reference to Fig. 1, have the fitness equipment of assisting device, this fitness equipment comprises support 1, weight block 2 and control stick 3 for pushing away the chest fitness equipment, and control stick 3 is connected with support 1 by fixed axis, and fitness equipment also comprises assisting device 5, and assisting device 5 is connected with weight block 2.Assisting device 5 is a kind of force application mechanism 52, and force application mechanism 52 is laborsaving lever, and the force side length of this lever is greater than force side length, and the force side of lever is connected with weight block.
It is same as the prior art that present embodiment is not stated part.
Embodiment 2:
With reference to Fig. 2, have the fitness equipment of assisting device, this fitness equipment comprises support 1, weight block 2 and control stick 3 for pushing away the chest fitness equipment, and control stick 3 is connected with support 1 by fixed axis, and fitness equipment also comprises assisting device 5, and assisting device 5 is connected with weight block 2.Assisting device 5 is a kind of force application mechanism 52, and force application mechanism 52 is a lanar four rod mechanism.Lanar four rod mechanism is connected with weight block 2 by push rod 51, and push rod 51 is connected in the bottom of weight block 2 at this moment, and linkage moves up with weight block 2 jack-up push rod 51, thereby alleviates the weight when initial on the control stick 3 that pushes away the chest fitness equipment.Controlling organization 52 is handled by the control stick 53 of power-assist, and the control stick 53 of power-assist is connected with controlling organization 52.The control stick 53 that pushes away this power-assist in the chest fitness equipment can be a kind of knee with angle, and this angle is the obtuse angle, wherein on one side vertically, another side is connected with linkage, and vertical fixing has two straight-bars on vertical one side of the control stick 53 of this power-assist, tramples thereby adapt to without the long human pin of height body.
With reference to Fig. 4, planar linkage mechanism comprises frame 521, first side link 522, second side link 523 and connecting rod 524, frame 521 are fixed on the support 1, and first side link, 523 1 ends are articulated on the frame 521, the other end and connecting rod 524 are hinged, second side link 523 is articulated on the frame 521, and the one end is connected with weight block 2, and the other end and connecting rod 524 are hinged.Swing first side link, 522, the first side links, 522 drivening rods 524 and move, connecting rod 524 drives 523 swings of second side link again, moves thereby second side link 523 drives weight block 2.First side link 522 is a straight-bar, and the one end is hinged by a bearing pin and connecting rod 524, and the other end is articulated on the frame 521 by bearing pin.Second side link 523 is leg-of-mutton plate, and this triangle is 30 ° of right angled triangles, and the two ends of leg-of-mutton minor face are hinged with frame 521 and connecting rod 524 respectively, and the other end then is connected with weight block 2.When each member of linkage connects, wherein connecting rod 524 is a level, and one side that second side link 523 of right angled triangle is connected with frame 521 and connecting rod 524 is plumbness with connecting rod 524, another right-angle side is then parallel with connecting rod 524, like this, two of second side link 523 angles are around with frame 521 hinged a jiao and move.Also have pilot hole 525 and back-moving spring 526 on the frame 521, pilot hole 525 is positioned on the frame 521, and connecting rod 524 runs through this pilot hole 525, and back-moving spring 526 is sleeved on the connecting rod 524, and an end and connecting rod 524 is fixing, and the other end is fixed with frame 521.Pilot hole 525 is arranged on the guide plate vertical with connecting rod 524, and this guide plate is fixed on the frame 521, run through this pilot hole 525 after the connecting rod 524 and first side link 522 are hinged and second side link 523 is hinged, back-moving spring 526 is sleeved on the connecting rod 524, and between the guide plate and first side link 522, the one end is fixed on connecting rod 524, the other end then roof pressure on guide plate, therefore, when active force counterclockwise rotates first side link 522, connecting rod 524 moves and compresses spring, and when the active force folding removed, drivening rod 524 automatically reset thereby spring does not stress.Second side link 523 is connected with weight block 2 by push rod 51, and this moment, push rod 51 was connected in the bottom of weight block 2.The control stick 53 of power-assist is fixed on first side link 522, and is positioned at the end that this first side link 522 is articulated in frame 521.
With reference to Fig. 5, between the control stick of fitness equipment and fixed axis, preloading spring 6 is installed also, preloading spring 6 is a kind of outer arm torsionspring, and this outer arm torsionspring is sleeved on the fixed axis, and the one outer arm is fixed on the control stick 3, and another outer arm is fixed on the fixed axis.Like this, this spring 6 can make control stick 3 strain the steel wire rope that is connected with weight block 2 all the time, can not come off from the pulley of steel wire rope and make steel wire rope be in tensioned state.And when assisting device 5 during with weight block 2 jack-up, this preloading spring 6 can also make control stick 3 move automatically, and adjusts the spacing between control stick 3 and the body-building instrument support 1.
It is same as the prior art that present embodiment is not stated part.
Most preferred embodiment:
With reference to Fig. 3, fitness equipment with assisting device, this fitness equipment is the tripping kick fitness equipment, comprise support 1, weight block 2 and control stick 3, control stick 3 is connected with support 1 by fixed axis, fitness equipment also comprises assisting device 5, and assisting device 5 has controlling organization 52, and this controlling organization 52 is connected with weight block 2.Controlling organization 52 is a kind of linkage, and linkage is a planar linkage mechanism.Planar linkage mechanism is connected with weight block 2 by push rod 51, and push rod 51 is connected in the bottom of weight block 2 at this moment, and linkage moves up with weight block 2 jack-up push rod 51, thereby alleviates the weight when initial on the control stick 3 of the fitness equipment that makes a tripping kick.Controlling organization 52 is handled by the control stick 53 of power-assist, and the control stick 53 of power-assist is connected with controlling organization 52.The control stick 53 of power-assist is a kind of straight-bar, and this straight-bar is vertically fixing to be connected with linkage.
It is identical with embodiment 2 that present embodiment is not stated part.
Claims (10)
1. the fitness equipment that has assisting device comprises support (1), weight block (2) and control stick (3), and control stick (3) is connected with support (1) by fixed axis, it is characterized in that, also comprises assisting device (5), and this assisting device (5) is connected with weight block (2).
2. the fitness equipment with assisting device according to claim 1 is characterized in that, assisting device (5) is a kind of force application mechanism (52), and this force application mechanism (52) is connected with weight block (2).
3. the fitness equipment with assisting device according to claim 2 is characterized in that, force application mechanism (52) is a kind of a kind of laborsaving lever that is, the force side length of this lever is greater than force side length, and the force side is connected with weight block (2).
4. the fitness equipment with assisting device according to claim 2 is characterized in that, force application mechanism (52) is a kind of linkage, and this linkage or be lanar four rod mechanism perhaps is a slider-crank mechanism, perhaps is guide-bar mechanism.
5. the fitness equipment with assisting device according to claim 4, it is characterized in that, lanar four rod mechanism comprises frame (521), first side link (522), second side link (523) and connecting rod (524), frame (521) is fixed on the support (1), first side link (522) one ends are articulated on the frame (521), the other end and connecting rod (524) are hinged, second side link (523) is articulated on the frame (521), and the one end is connected with weight block (2), and the other end and connecting rod (524) are hinged.
6. the fitness equipment with assisting device according to claim 5, it is characterized in that, linkage also comprises power-assist control stick (53), and power-assist control stick (53) is fixed on first side link (522), and is positioned at the end that this first side link (522) is articulated in frame (521).
7. the fitness equipment with assisting device according to claim 5, it is characterized in that, second side link (523) is a kind of triangle side link with three end points, a wherein end of second side link (523) is articulated on the frame (521) by bearing pin, one end and connecting rod (524) are hinged, and an end is connected with weight block (2) bottom by a push rod (51).
8. the fitness equipment with assisting device according to claim 5, it is characterized in that, also comprise pilot hole (525) and back-moving spring (526), pilot hole (525) is positioned on the frame (521), connecting rod (524) runs through this pilot hole (525), back-moving spring (526) is sleeved on the connecting rod (524), and an end is connected with connecting rod (524), and the other end is connected with frame (521).
9. the fitness equipment with assisting device according to claim 1 is characterized in that, assisting device (5) is a kind of external force actuating unit, and this actuating unit or be motor perhaps is a hydraulic motor.
10. the fitness equipment with assisting device according to claim 1, it is characterized in that, also comprise preloading spring (6), preloading spring (6) is a kind of outer arm torsionspring, this outer arm torsionspring is sleeved on the fixed axis, the one outer arm is fixed on the control stick (3), and another outer arm is fixed on the fixed axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004843 CN2698397Y (en) | 2003-09-18 | 2004-02-17 | Body building device with power assisting mechanism |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03279500 | 2003-09-18 | ||
| CN03279500.9 | 2003-09-18 | ||
| CN 200420004843 CN2698397Y (en) | 2003-09-18 | 2004-02-17 | Body building device with power assisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2698397Y true CN2698397Y (en) | 2005-05-11 |
Family
ID=34796259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420004843 Expired - Fee Related CN2698397Y (en) | 2003-09-18 | 2004-02-17 | Body building device with power assisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2698397Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614063A (en) * | 2012-04-10 | 2012-08-01 | 芜湖天人智能机械有限公司 | Support-movable and amplitude-adjustable training device for rehabilitation of upper and lower limbs |
| CN103316446A (en) * | 2013-07-12 | 2013-09-25 | 芜湖天人智能机械有限公司 | Rail-variable upper limb and lower limb coordinated exercise training mechanism with moving pair |
| CN104941113A (en) * | 2014-03-27 | 2015-09-30 | 青岛瑞箭机电工程技术有限公司 | Thrust exercise equipment |
| CN112516538A (en) * | 2020-12-15 | 2021-03-19 | 山东罗赛罗德健康产业有限公司 | Lying-type fitness equipment |
| CN112516537A (en) * | 2020-12-15 | 2021-03-19 | 山东罗赛罗德健康产业有限公司 | Fitness equipment with power assisting function |
| CN113769336A (en) * | 2020-12-08 | 2021-12-10 | 王娜 | Arm restorer for rehabilitation training and using method |
-
2004
- 2004-02-17 CN CN 200420004843 patent/CN2698397Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614063A (en) * | 2012-04-10 | 2012-08-01 | 芜湖天人智能机械有限公司 | Support-movable and amplitude-adjustable training device for rehabilitation of upper and lower limbs |
| CN103316446A (en) * | 2013-07-12 | 2013-09-25 | 芜湖天人智能机械有限公司 | Rail-variable upper limb and lower limb coordinated exercise training mechanism with moving pair |
| CN103316446B (en) * | 2013-07-12 | 2015-04-22 | 芜湖天人智能机械有限公司 | Rail-variable upper limb and lower limb coordinated exercise training mechanism with moving pair |
| CN104941113A (en) * | 2014-03-27 | 2015-09-30 | 青岛瑞箭机电工程技术有限公司 | Thrust exercise equipment |
| CN113769336A (en) * | 2020-12-08 | 2021-12-10 | 王娜 | Arm restorer for rehabilitation training and using method |
| CN112516538A (en) * | 2020-12-15 | 2021-03-19 | 山东罗赛罗德健康产业有限公司 | Lying-type fitness equipment |
| CN112516537A (en) * | 2020-12-15 | 2021-03-19 | 山东罗赛罗德健康产业有限公司 | Fitness equipment with power assisting function |
| CN112516538B (en) * | 2020-12-15 | 2022-04-05 | 山东罗赛罗德健康产业有限公司 | Lying-type fitness equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |