CN1261176C - Multifunctional body-building equipment and operation guide - Google Patents
Multifunctional body-building equipment and operation guide Download PDFInfo
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- CN1261176C CN1261176C CN 200310105609 CN200310105609A CN1261176C CN 1261176 C CN1261176 C CN 1261176C CN 200310105609 CN200310105609 CN 200310105609 CN 200310105609 A CN200310105609 A CN 200310105609A CN 1261176 C CN1261176 C CN 1261176C
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Abstract
The present invention relates to a multifunctional body-building device which is mainly composed of a machine frame, a counterpoise mechanism, an action part, an adjusting mechanism, an auxiliary mechanism and a locking mechanism. The multifunctional body-building device is characterized in that the adjusting mechanism and the blocking mechanism are added. The multifunctional body-building device and a use method thereof proposed by the present invention have the adjusting mechanism used for realizing the interconversion of a pulling mode and a lifting mode and the locking mechanism design used for locking a safety blocking counterpoise part, and the present invention simultaneously provides an instrument use method for converting different types of exercising items and operating the locking mechanism.
Description
Technical field the present invention relates to a kind of have the multifunctional body-building apparatus of the governor motion that can realize that pulling force and election mode are changed mutually and the using method of this apparatus thereof, and also design has the closedown structure that improves the election exercise security of bearing a heavy burden especially.
Background technology
Along with growth in the living standard, increasing people puts into the ranks of daily exercise, by participating in various health clubs or performing physical exercise at home.
Existing to improve the health and fitness facilities of strength and endurance, its counterweight part is promptly being divided into pulling force and electing two kinds of physical training styles of unidirectional traction.If will take above-mentioned two kinds of exercising waies respectively, then must on different apparatuses, realize or bear a heavy burden separately electing and take exercise.Though the improvement of existing health and fitness facilities is attempted to increase person taking exercise's exercise kind and is improved train on, still the above-mentioned two kinds of exercising waies of no-trump can combine, strength exercise type multifunctional body-building apparatus.As the patent No. is ZL01269993.4, the compound body exercising machine of small-sized full function, and its technical scheme mainly is body frame body and the subframe body that includes mutual pivot joint, and major and minor support body bottom respectively connects establishes a runners body that is flat on ground, and support body is provided with cushion body.Pads such as backrest pad and extension pad provide different motion to temper the usefulness of posture by holding, and in body frame body upper sliding sleeve one sinker are arranged, the relative array counterweight element that is provided with the body frame body of sinker.Be provided with the cantilever group on the body frame body, establish pivotal arm by its cantilever group system with fixed arm two terminations, the pivotal arm end is pivoted with lever arm and is provided with the dragline wheel for the guiding cable body in the lever arm end.Can change the draw ring position of cable body end during body-building according to the difference of body-building position, promptly can different postures carry out body-building.
As above-mentioned prior art, the different positions that just increased the pulling force exercise increase train on, can not bear a heavy burden to elect and take exercise.For the person taking exercise, use a cover apparatus can't implement above-mentioned two kinds of exercise events.For business operators such as health clubs, just need the more fund of cost to purchase multiple apparatus, also need arrange enough spaces simultaneously.
Also have the another one problem simultaneously, the body-building apparatus (as barbell) of the election mode of promptly bearing a heavy burden requires to have at least a people to protect on the person taking exercise next door when being used, injured when being short of physical strength to prevent the person taking exercise.This mainly is because the person taking exercise when normally attempting last or twice weight lifting in every group, has given play to the whole strength of he or she.The person taking exercise can occur exhausting strength, balance weight mechanism can't be resetted and by the danger that injured by a crashing object this moment, therefore need guardian's protection on the scene be arranged when this type is taken exercise doing.If no guardian probability of then causing danger on the scene is quite high.
Summary of the invention
Multifunctional body-building apparatus of the present invention and using method thereof, be intended to address the above problem with deficiency and have the governor motion of realizing that pulling force and election mode are changed mutually, and the locking mechanism design that realizes the safety interlocking counterweight part, the instrumentation method of implementing dissimilar exercise event conversions and operational lock mechanism is provided simultaneously.
Multifunctional body-building apparatus of the present invention mainly is made up of frame, balance weight mechanism, operating member, governor motion, auxiliary body and blocking mechanism.Based on above-mentioned the deficiencies in the prior art, the present invention is primarily aimed at governor motion and blocking mechanism is made following architecture advances, to realize the object of the invention.
Use the method for multifunctional body-building apparatus of the present invention, be to use governor motion and operating member to implement pulling force respectively separately and elect on the basis of taking exercise, can be by the adjustment of governor motion and balance weight mechanism, in operating member additional external weight, make this impost greater than adjusted balance weight mechanism weight, so provide a kind of the heavy burden to elect exercising way upwards to the person taking exercise.
Use multifunctional body-building apparatus of the present invention to bear a heavy burden and elect when taking exercise, the weight of impost and balance weight mechanism has momentum trend downward, the compressing person taking exercise, thereby when the person taking exercise upwards elects separately or under the limited conditions, exist safety problem.The blocking mechanism of the present invention's design as described below, offering the person taking exercise can be from the detent of line operate.The clutch part of coming operation locking mechanism by detent, thereby the motion process of control balance weight mechanism and impost are along with realizing braking balance weight mechanism and impost.
Multifunctional body-building apparatus of the present invention, its structure mainly is:
Frame forms agent structure, and hook is operating member, and balance weight mechanism, auxiliary body are identical with existing structure.
It is characterized in that governor motion is mainly by regulating arm, pivoted arm, hollow ship and resell on another market and bearing constitutes.
Regulating arm is a hollow-core construction, in pulley arranged and be connected with it by shipping and reselling on another market, pulley can freely rotate, pivoted arm is connected with bearing by hollow shipping and reselling on another market.
When electing exercise, hook can be put certain weight respectively, extend through lever in the hook respectively after carrying as two ends idling with barbell, to select pin to extract simultaneously, select balance weight iron and its balance of suitable weight, then the selector of balance weight mechanism and cable wire are drawn by lever and move up.The person taking exercise can upwards elect lever and do weight training at this moment, and cable wire and a plurality of sprocket wheel also move thereupon.
Blocking mechanism mainly is made of detent and clutch part.
Detent mainly is made of steel wire, connecting rod, lever and pedestal.Wherein brake cable is fixed on the pedestal, and steel wire passes wherein and links to each other with an end of connecting rod by link pin.
Connecting rod one end links to each other with an end of lever by short pin.Lever links to each other with pedestal by lever pin.
Lever can rotate around lever pin, lever pin and pedestal relative fixed.
When adjusting lever and make connecting rod be in position away from steel wire, steel wire is in the state that is tightened up; When the adjustment lever made connecting rod be in the near-end of steel wire, steel wire was in relaxed state; The duty of clutch part be can control by the state of regulating steel wire, thereby braking or release finished auxiliary body's middle sprocket.
The invention provides the clutch part structure of five kinds of embodiments, respectively corresponding above-mentioned detent structure and control procedure, and to the control and the using method of whole apparatus.
First kind of clutch part organization plan is:
Clutch part is divided into two parts same structure, symmetrically arranged mainly are made up of ratchet, extension spring, brake cable.
Correspondingly, a chain pulley seat is set and is fixed on the frame, sprocket wheel is installed in by shipping and reselling on another market in the middle of the chain pulley seat, and sprocket wheel can rotate around pin, ships and resell on another market and the chain pulley seat relative fixed.
Described sprocket wheel can also be gear, synchronous pulley, belt pulley, chain wheel etc.
Ratchet is connected in the middle of the chain pulley seat by the sour jujube pin, and an end of ratchet is connected with steel wire, and its claw can embed in the alveolus of sprocket wheel; The other end is connected with extension spring.
Brake cable is fixed on the chain pulley seat, and steel wire passes the center of brake cable and can move up and down.
When steel wire is in relaxed state, owing to the back stretch of extension spring is embedded in the alveolus of sprocket wheel the front end claw of ratchet.At this moment, because sprocket wheel is positioned, chain remains static, thereby cable wire is positioned, and then in fact impost and balance weight mechanism are in blocking.
When steel wire is tightened up, make the front end claw of ratchet be separated from the alveolus of sprocket wheel by the back stretch that overcomes extension spring.At this moment, because sprocket wheel is in free state, cable wire also is released, and then all mechanisms are in release conditions.
Second kind of clutch part organization plan is:
Clutch part mainly is made of have strong market potential, have strong market potential seat and back-moving spring.
Have a plurality of holes symmetrically along the sprocket periphery direction, having strong market potential can be by hole corresponding on the chain pulley seat in some hole wherein, and then realizes sprocket wheel is located.
When steel wire is in relaxed state, has strong market potential and under the effect of back-moving spring, run through in a certain hole on the sprocket wheel.Owing to the sprocket wheel resistance that produces that is positioned makes chain remain static, thereby cable wire is positioned.
When steel wire is tightened up, make to have strong market potential by the back stretch that overcomes back-moving spring to be separated from sprocket wheel.Because sprocket wheel is in free state, cable wire also is released.
The aforesaid seat of having strong market potential also can adopt electromagnet to replace, and can reach the result of use of safety interlocking and counterweight conversion equally.
The third clutch part organization plan is:
Clutch part mainly is made of brake disc, brake ribbon, brake rubber block, brake lever and extension spring.
The one or both sides of sprocket wheel are provided with brake disc.
Paste brake rubber block in the brake ribbon, around the brake disc setting.
One end of brake ribbon is connected with an end of brake lever.
The other end of brake lever is connected with two associated components, and one is brake cable, and another is extension spring.
When steel wire was in relaxed state, extension spring pulling brake lever made brake ribbon pack tightly brake disc, because the rubbing action of brake rubber block, sprocket wheel can not rotate.Sprocket wheel is positioned and the resistance that produces makes chain remain static, thereby cable wire is positioned.
When steel wire was tightened up, brake rubber block left brake disc, and then sprocket wheel is free to rotate, and cable wire also is released.
The 4th kind of clutch part organization plan is:
Clutch part mainly is made of rotating shaft, needle roller, needle roller frame, locking plate and pin and stage clip.
Rotating shaft and sprocket wheel are the structure that is fixed as one, and two ends penetrate in the corresponding hole of chain pulley seat, also can realize random rotation.
The uniform needle roller of shaft circumference, needle roller one side has the needle roller frame and is enclosed within the locking plate.Needle roller frame compressing also makes when needle roller rotates along self, can among a small circle displacement be arranged slightly along the shaft circumference direction.
The contact-making surface of locking plate and needle roller has the included angle of a self-locking.
Pin is fixed on can only do axial, move left and right in the corresponding hole of chain pulley seat.
When steel wire is in relaxed state following time, under the back stretch of stage clip, make pin inwardly extend in the corresponding groove of locking plate.Needle roller is lockable, so sprocket wheel is positioned and can not rotates;
Otherwise, when taut wire, pin is outwards moved owing to overcome the back stretch of stage clip, then needle roller is thrown off, and sprocket wheel can freely rotate.
The 5th kind of clutch part organization plan is:
Clutch part is mainly by fixed wheel, locating wheel, and lever, connecting rod and extension spring constitute.
Two sprocket wheels link to each other with chain pulley seat, and this two-wheeled middle upper part is provided with fixed wheel and fixedlys connected with chain pulley seat, and can not rotate and move.
Between the fixed wheel, respectively there is a locating wheel both sides, two locating wheels are fixedlyed connected with an end of lever respectively.
Lever links to each other with chain pulley seat, and an end of lever is connected with connecting rod.Locating wheel, lever, connecting rod etc. all are set to symmetrical structure.
One side of lever pin (near a side of fixed wheel) is provided with extension spring.Connecting rod is connected with steel wire.
When steel wire was in relaxed state, long tension spring made two locating wheels near fixed wheel, thereby with the chain jam-packed, draw motionless chain by cable wire this moment, thereby reach the purpose of safety interlocking;
Otherwise taut wire, two connecting rods leave two fixed wheels of two lever drives, and then chain can be pulled, and cable wire is released.
Multifunctional body-building apparatus and using method thereof as described in the present invention have the following advantages and beneficial effect:
1, by the adjustment of described structure, can realize the mutual conversion of pulling force and two kinds of exercising waies of election, provide easy to use to the person taking exercise, also can save the input that apparatus repeats to buy simultaneously.
2, above-mentioned multifunctional body-building apparatus is a kind of compound apparatus, and its floor space is little, and is lower for the requirement of installing space.
3, the designed safety interlocking mechanism of the present invention, the safety guarantee that provides independent exercise to bear a heavy burden and elect is applicable to that more family uses.
Description of drawings
Fig. 1-the 1st, the main structure chart of health and fitness facilities of the present invention;
Fig. 1-2 is the side schematic view of Fig. 1-1;
Fig. 1-the 3rd, the A-A of Fig. 1-1 is to generalized section
Fig. 2-the 1st, the structural representation of the clutch embodiment 1 of blocking device of the present invention;
Fig. 2-the 2nd, the schematic top plan view of Fig. 2-1;
Fig. 2-the 3rd, the symmetric part diagrammatic sketch of Fig. 2-1;
Fig. 2-the 4th, the schematic top plan view of Fig. 2-3;
Fig. 3 is the structural representation of the controlling organization of blocking device of the present invention;
Fig. 4-the 1st, the structural representation of the clutch embodiment 2 of blocking device of the present invention;
Fig. 4-the 2nd, the B-B among Fig. 4-1 is to generalized section
Fig. 4-the 3rd, the symmetric part diagrammatic sketch of Fig. 4-1;
Fig. 4-the 4th, the external structure schematic diagram of Fig. 4-3;
Fig. 5-the 1st, the structural representation of the clutch embodiment 3 of blocking device of the present invention;
Fig. 5-the 2nd, the vertical view of Fig. 5-1;
Fig. 6 is the structural representation of the clutch embodiment 4 of blocking device of the present invention;
Fig. 7 is the structural representation of the clutch embodiment 5 of blocking device of the present invention;
The specific embodiment
Embodiment 1, and to shown in Figure 3, multifunctional body-building apparatus of the present invention mainly is made up of frame, balance weight mechanism, operating member, governor motion, auxiliary body and blocking mechanism as Fig. 1-1.
Wherein:
Operating member refers to hook 12, can change the direction and the angle of traction balance weight mechanism according to the difference that human body is tempered the position.
Balance weight mechanism mainly is made of conduit 16, selector 24, selection pin 23, selection iron 25.
Governor motion mainly by regulating arm 8, pivoted arm 14, hollowly ship and resell on another market 11, bearing 15 (bilateral symmetry setting) constitutes.
Auxiliary body mainly is made of cable wire 6, pulley 1,5,7,10,13 and sprocket wheel 18,22 and pulley base 2, chain pulley seat 21, rope chain joint 20, chain 19, non-return ring 9.
Blocking mechanism mainly is made of detent and clutch part.
Particularly, pulley base 2, chain pulley seat 21, bearing 15 are fixedlyed connected with frame 26.
Regulating arm 8 is a hollow-core construction, in have pulley 7,10 by ship and resell on another market 27 (with ship and resell on another market 3 have identical structure) be connected with it, pulley can freely rotate.Pivoted arm 14 is connected with bearing 15 by hollow shipping and reselling on another market.
When carrying out the pulling force exercise, can spur the hook 12 that bilateral symmetry is provided with, just can carry out weight training by the traction balance weight mechanism.Simultaneously, can adjust the different angles of regulating arm 8 and pivoted arm 14, traction is linked up with in different orientation, whereby corresponding to person taking exercise's different positions and muscle group.
When electing exercise, hook 12 can be put certain weight respectively, as the barbell two ends being run through both sides hook 12 respectively, to select pin 23 to extract simultaneously, then the selector 24 of balance weight mechanism and cable wire 6 are drawn by barbell and move up, the person taking exercise can upwards elect barbell and do weight training at this moment, and cable wire 6 and a plurality of sprocket wheel also move thereupon.
As describing in the above-mentioned background technology, when the person taking exercise is about to exhaust whole strength and barbell can't be lifted, but balance weight mechanism and barbell are braked by operation locking mechanism, and the barbell of being elected under the feasible no tutorial situation can not fall, and the person taking exercise can freely be separated from.
To shown in Fig. 2-4, the clutch part of described blocking mechanism is divided into same structure, symmetrically arranged two parts, mainly is made up of ratchet 35, extension spring 34, brake cable 32 as Fig. 2-1.
Ratchet 35 is connected by sour jujube pin 36 in the middle of the chain pulley seat 21, and ratchet 35 can be sold 36 around sour jujube and rotate, and sour jujube pin 36 is fixing with chain pulley seat 21.
One end of ratchet 35 is connected with steel wire 29, and its claw can embed in the alveolus of sprocket wheel 22; The other end is connected with extension spring 34.
The other end of extension spring 34 is fixedly mounted in the middle of the chain pulley seat 21 by spring pin 33.
Brake cable 32 is fixed on the chain pulley seat 21 by screw 31 by gusset plate 30, and steel wire 29 passes the center of brake cable 32 and can move up and down.
When steel wire 29 is in relaxed state, owing to the back stretch of extension spring 34 is embedded in the alveolus of sprocket wheel 22 the front end claw of ratchet 35.At this moment, owing to sprocket wheel 22 resistance that produces that is positioned makes chain 19 remain static, thereby cable wire 6 is positioned.The balance weight mechanism of the pull line 6 or barbell of election also is positioned and can not be moved.This promptly is a blocking of the present invention.
When steel wire 29 is tightened up, make the front end claw of ratchet 35 be separated from the alveolus of sprocket wheel 22 by the back stretch that overcomes extension spring 34.At this moment, because sprocket wheel 22 is in free state, cable wire 6 also is released, and then can spur balance weight mechanism downwards or upwards elect barbell by cable wire 6.
Detent mainly is made of steel wire 29, connecting rod 37, lever 41 and seat 42.
On the brake cable 32 fixing present 42, steel wire 29 passes wherein, also links to each other with an end of connecting rod 37 by link pin 43.
The other end of connecting rod 37 links to each other with an end of lever 41 by short pin 38.
Lever 41 links to each other with seat 42 by lever pin 39.Lever 41 can be around lever pin 39 rotations, lever pin 39 and seat 42 relative fixed.40 regulating actions of bolt, steel wire buckle 39 plays fixedly steel wire head.
When lever 41 was in solid line position among Fig. 3, connecting rod 37 was in the position away from steel wire 29, and steel wire 29 is in the state that is tightened up, and the blocking of above-mentioned clutch part then promptly occurs; When lever 41 was in dotted line position among Fig. 3, connecting rod 37 was in the near-end of steel wire 29, and steel wire 29 is in relaxed state, the release conditions of above-mentioned clutch part then promptly occur.
Lever 41 stretches out by the hole 28 (as Figure 1-3) that is positioned at frame 26 bottoms, is in which kind of position to make things convenient for the person taking exercise to control lever 41 by foot action, and then realizes the control of clutch part and the operation that realizes locking balance weight mechanism and barbell.
Following examples all are that the structure of same section no longer is repeated in this description to the extension design improvement of the clutch part of blocking mechanism.
The clutch part of present embodiment mainly by have strong market potential 45, have strong market potential seat 48 and back-moving spring 47 constitute.
Have a plurality of holes symmetrically along sprocket wheel 22 circumferencial directions, having strong market potential 45 can be by hole corresponding on the chain pulley seat 21 in some hole wherein, and then realizes sprocket wheel 22 location.
Have strong market potential and 45 be fixed in a side of chain pulley seat 21 by screw 46 by the seat 48 of having strong market potential.
When steel wire 29 is in relaxed state, in the 45 a certain holes of under the effect of back-moving spring 47, running through on the sprocket wheel 22 of having strong market potential.Owing to sprocket wheel 22 resistance that produces that is positioned makes chain 19 remain static, thereby cable wire 6 is positioned.The balance weight mechanism of the pull line 6 or barbell of election also is positioned and can not be moved.
When steel wire 29 is tightened up, make to have strong market potential by the back stretch that overcomes back-moving spring 47 45 to be separated from sprocket wheel 22.Because sprocket wheel 22 is in free state, cable wire 6 also is released, and then can spur balance weight mechanism downwards or upwards elect barbell by cable wire 6.
The both sides of sprocket wheel 22 are provided with brake disc 55.
Paste brake rubber block 54 in the brake ribbon 53, be provided with around brake disc 55.It is fixing that one end of brake ribbon 53 is installed with pivot pin 52, and pivot pin 52 can freely rotate in the hole of this end of brake ribbon.
The other end of brake ribbon 52 51 is connected with an end of brake lever 50 by shipping and reselling on another market for a short time.
The centre of brake lever 50 penetrates brake pin 49, and the two ends of brake pin 49 penetrate in the respective aperture of chain pulley seat 21.
The other end of brake lever 50 is connected with two associated components, one be with penetrate by iron pound 56 and screw 57 be fixed on steel wire 29 in brake cable 30 on the chain pulley seat 21, the steel wire buckle 44; Another is and above-mentioned reciprocal extension spring 34.The other end of extension spring 34 is connected with chain pulley seat 21 by tension spring pin 33.
When steel wire 29 was in relaxed state, extension spring 34 pulling brake lever 50 made brake ribbon 53 pack tightly brake disc 55, because the rubbing action of brake rubber block 54, sprocket wheel 22 can not rotate around pin 3.Owing to sprocket wheel 22 resistance that produces that is positioned makes chain 19 remain static, thereby cable wire 6 is positioned.The balance weight mechanism of the pull line 6 or barbell of election also is positioned and can not be moved.
When steel wire 29 was tightened up, brake rubber block 54 left brake disc 55, and then sprocket wheel 22 is free to rotate.Because sprocket wheel 22 is in free state, cable wire 6 also is released, and then can spur balance weight mechanism downwards or upwards elect barbell by cable wire 6.
Embodiment 4, and as shown in Figure 6, the described clutch part of present embodiment mainly is made of big rotating shaft 59, needle roller 60, needle roller frame 61, locking plate 58 and wedge type pin 62 and stage clip 63.
Big rotating shaft 59 is the structure that is fixed as one with sprocket wheel 22, and two ends penetrate in the chain pulley seat 21 corresponding holes, also can realize random rotation.
The big uniform needle roller 60 of shaft circumference, needle roller 60 1 sides have needle roller frame 61 and are enclosed within the locking plate 58.Needle roller frame 61 compressing also makes when needle roller 60 rotates along self, can among a small circle displacement be arranged slightly along big rotating shaft 59 circumferencial directions.
Locking plate 58 has the included angle of a self-locking with the contact-making surface of needle roller 60.
When steel wire 29 is in relaxed state following time, under the back stretch of stage clip 63, make wedge type pin 62 inwardly extend in the locking plate 58 corresponding grooves.Because the effect of the angle of wedge makes locking plate 58 turn a less angle, this moment, lock corner φ worked, and needle roller 60 is lockable, so sprocket wheel 22 is positioned and can not rotates; Otherwise, when taut wire 29, wedge type pin 62 is outwards moved owing to overcome the back stretch of stage clip 63, then needle roller 60 is thrown off, and sprocket wheel 22 can freely rotate.
Two sprocket wheels 22 are by linking to each other with chain pulley seat 21 around the pin 3 of its rotation, and this two-wheeled middle upper part is provided with fixed wheel 64,67 and fixedlys connected with chain pulley seat 21, and can not rotate and move.
Between fixed wheel 64 and the fixed wheel 67, both sides respectively have 65, two locating wheels 65 of a locating wheel to fixedly connected with an end of lever 66 respectively.
Lever 66 links to each other with chain pulley seat 21 by the lever pin 69 that can rotate around it.
The other end of lever 66 is connected with connecting rod 71 by link pin 70.
Locating wheel 65, lever 66, connecting rod 71 etc. all are set to symmetrical structure.
One side of lever pin 69 (near a side of fixed wheel 65) is provided with extension spring 68, because extension spring 68 has suitable back stretch and two levers 66 can be furthered mutually.
Two connecting rods 71 that the opposite side of lever pin 69 is set are connected with steel wire 29 by steel pin 72.
When steel wire 29 was in relaxed state, long tension spring 68 made two locating wheels 65 near fixed wheel 64 and fixed wheel 67, thereby with chain 19 jam-packeds, draw motionless chain 19 by cable wire 6 this moment, thereby reach the purpose of safety interlocking; Otherwise taut wire 29, two connecting rods 71 make two levers 66 drive two fixed wheels 65 and leave, and then chain 19 can be pulled.
In conjunction with above-mentioned 5 embodiment, the using method of multifunctional body-building apparatus of the present invention is, by using governor motion and operating member can carry out pulling force respectively and electing and take exercise, its characteristics are stretching angle that can be by adjustment cable wires 6 such as regulating arm 8, pulley 7 and 10, pivoted arm 14 and bearings 15 and will link up with 12 to apply constant weight respectively and extract and select the pin 23 mutual conversions of finishing pulling force and electing two kinds of exercising waies
Simultaneously, guarantee person taking exercise's safety and designed blocking mechanism when elect taking exercise, brake balance weight mechanism and barbell by operation locking mechanism, make the barbell of being elected under the no tutorial situation can not fall, the person taking exercise can freely be separated from.
By the clutch part of described blocking mechanism, can control with cable wire 6 and connect the operation of sprocket wheels 22 or relative static, thereby limit the purpose of above-mentioned balance weight mechanism and barbell.
And be to finish by the detent that comprises steel wire 29 for the control of clutch part, be actually by steel wire 29 interlock brake cable 32 and operate clutch part.
Claims (8)
1, a kind of multifunctional body-building apparatus mainly has following structure,
Constitute the frame of agent structure;
Formation operating member, person taking exercise control the hook of grip direction and angle;
Balance weight mechanism mainly is made of conduit, selector, selection pin and selection iron;
Auxiliary body mainly is made of cable wire, pulley, sprocket wheel, pulley base, chain pulley seat, chain and non-return ring;
It is characterized in that: described health and fitness facilities also comprises, mainly by regulating arm, pivoted arm, hollow shipping and reselling on another market and governor motion that bearing constitutes, and the blocking mechanism that constitutes by detent and clutch part;
The regulating arm of described governor motion is a hollow-core construction, and the pulley of auxiliary body is located in wherein, and pulley is connected with regulating arm by shipping and reselling on another market, and pivoted arm is fixedlyed connected with bearing by hollow shipping and reselling on another market;
The detent of described blocking mechanism mainly is made of steel wire, connecting rod, lever and pedestal; Steel wire is located among the brake cable of clutch part, and is connected with connecting rod one end, and the connecting rod other end is connected with lever.
2, multifunctional body-building apparatus according to claim 1 is characterized in that: the clutch part of described blocking mechanism, mainly constitute by ratchet, extension spring and brake cable, and an end of ratchet is connected with steel wire, and the other end is connected with extension spring;
Correspondingly, sprocket periphery is provided with the groove of several indents.
3, multifunctional body-building apparatus according to claim 1 is characterized in that: the clutch part of described blocking mechanism, mainly constitute by have strong market potential, have strong market potential seat and back-moving spring,
Correspondingly, the sprocket periphery direction has a plurality of holes symmetrically, has strong market potential to be fixed in a side of chain pulley seat by being spirally connected by the seat of having strong market potential.
4, multifunctional body-building apparatus according to claim 1 is characterized in that: the clutch part of described blocking mechanism mainly is made of brake disc, brake ribbon, brake rubber block, brake lever and extension spring;
Paste brake rubber block in the brake ribbon and center on the brake disc setting, an end of brake ribbon is connected with brake lever, and the other end of brake lever is connected with brake cable and steel wire simultaneously.
5, multifunctional body-building apparatus according to claim 1 is characterized in that: the clutch part of described blocking mechanism mainly is made of big rotating shaft, needle roller, needle roller frame, locking plate, wedge type pin and stage clip;
Big rotating shaft and sprocket wheel be connected to one structure, the uniform needle roller of shaft circumference greatly; One side of needle roller is provided with the needle roller frame and is enclosed within the locking plate; The contact-making surface of locking plate and needle roller is formed with an included angle that can realize self-locking.
6, multifunctional body-building apparatus according to claim 1 is characterized in that: the clutch part of described blocking mechanism, and mainly by fixed wheel, locating wheel, lever, lever pin, connecting rod and extension spring constitute;
Middle upper part at two sprocket wheels is provided with two fixed wheels, and fixedlys connected with chain pulley seat;
Respectively there is a locating wheel both sides between two fixed wheels, and two locating wheels are fixedlyed connected with an end of lever respectively, and the other end of lever is connected with connecting rod;
Locating wheel, lever, connecting rod all are set to symmetrical structure;
One side of the close fixed wheel of lever pin is provided with extension spring, and opposite side is provided with two connecting rods and is connected with steel wire by steel pin.
7, the using method of multifunctional body-building apparatus as claimed in claim 1, it is characterized in that: using governor motion and operating member to carry out pulling force respectively separately and electing on the basis of taking exercise, by adjusting the governor motion that constitutes by regulating arm, pulley, pivoted arm and bearing, and on the operating member hook, apply an external weights and remove the selection pin, finish the mutual conversion of pulling force and two kinds of exercising waies of election.
8, the using method of multifunctional body-building apparatus according to claim 7, it is characterized in that: the blocking mechanism that uses this health and fitness facilities, can brake balance weight mechanism and external weights by the detent and the clutch part of operation locking mechanism electing when taking exercise, thereby limit above-mentioned balance weight mechanism and the external weights accident falls.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105609 CN1261176C (en) | 2003-11-05 | 2003-11-05 | Multifunctional body-building equipment and operation guide |
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|---|---|---|---|
| CN 200310105609 CN1261176C (en) | 2003-11-05 | 2003-11-05 | Multifunctional body-building equipment and operation guide |
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| CN1541732A CN1541732A (en) | 2004-11-03 |
| CN1261176C true CN1261176C (en) | 2006-06-28 |
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| CN 200310105609 Expired - Fee Related CN1261176C (en) | 2003-11-05 | 2003-11-05 | Multifunctional body-building equipment and operation guide |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104922854A (en) * | 2014-03-18 | 2015-09-23 | 青岛瑞箭机电工程技术有限公司 | Device for exercising muscles through lifting bent arms |
| CN105664444A (en) * | 2014-11-18 | 2016-06-15 | 青岛瑞箭机电工程技术有限公司 | Two-arm tension exercising device |
| WO2019191658A1 (en) | 2018-03-29 | 2019-10-03 | Tonal Systems, Inc. | Exercise machine connector |
| CN112957660B (en) * | 2021-02-23 | 2022-02-01 | 江西美达文体器材有限公司 | Multifunctional intelligent fitness equipment |
-
2003
- 2003-11-05 CN CN 200310105609 patent/CN1261176C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1541732A (en) | 2004-11-03 |
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