CN101491728A - Weighting method of power trainer - Google Patents
Weighting method of power trainer Download PDFInfo
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- CN101491728A CN101491728A CNA200910046754XA CN200910046754A CN101491728A CN 101491728 A CN101491728 A CN 101491728A CN A200910046754X A CNA200910046754X A CN A200910046754XA CN 200910046754 A CN200910046754 A CN 200910046754A CN 101491728 A CN101491728 A CN 101491728A
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Abstract
The invention discloses a counter weight device of a force treating machine, which comprises a primary counter weight unit, a secondary counter weight unit and an upper stack, wherein the primary counter weight unit and the secondary counter weight unit are arranged on a base frame, the secondary counter weight unit comprises two guide rods arranged on the base frame, a plurality of secondary counter weight stacks capable of moving on the guide rods reciprocally and a secondary adjusting mechanism, the sides of the secondary counter weight stacks are provided with hook parts, the secondary adjusting mechanism at least comprises a control piece having transverse protrusions of which the number is the same as that of the secondary counter weight stacks and which are arranged at intervals up and down, the control piece can be controlled by a user to move transversely and moves longitudinally and reciprocally along with the upper stack, the transverse protrusions of the control piece can selectively enter or withdraw from places just under the parts to be hooked of the secondary counter weight stacks when the control piece moves forward and backward relative to the secondary counter weight stacks, and the counter weight device is easy to assemble and more practical for the structure of the secondary counter weight stacks of the counter weight device is simple.
Description
Technical field
The present invention relates to a kind of body-building apparatus, particularly relate to a kind of adjustable counter balance device that is applied on the force exerciser.
Background technology
The strength type body-building apparatus also claims the anaerobic equipment, is with exercise skeletal muscle speed, strength, explosive force and vigorous and graceful leading training device, and it reaches exercise related parts of human body muscle with training strength and duration is purpose.
This type of training airplane all disposes weight stack, can be for the person taking exercise desired weight during according to self needs adjustment movement.Comprehensive strength body-building apparatus has: single person standing, two people station, three people station, four-player station, five people station, eight people station etc.; Single function specific strength body-building apparatus has: the training airplane of training pectoralis major, deltoid muscle, Bicep curl machine, training airplane of training back muscle group, the bicipital muscle of arm, deltoid muscle or the like.
Above-mentioned training device all has framework, is located at two guide rods and pulley and rope etc. on the framework, the common all block-by-block storehouses of weight stack are in the framework of training device, above those weight stacks, have one last slice, one selector with a plurality of through holes passes all weight stacks and last slice center, one end of rope is connected to user's a side that moves reciprocatingly by pulley, the other end of rope then is connected with the weight selector, and one selects latch to be inserted in the through hole of selector from the side through hole of weight stack.By this, the person taking exercise can select the weight stack of some to carry out strength building by selecting latch.
Along with becoming more meticulous of person taking exercise's demand, begin to have set up fine-adjusting unit in the counter weight device of some strength building machines, promptly as the auxiliary counterweight element of the main counterweight element that aforesaid weight stack constituted, by this, the person taking exercise can regulate in a certain weight more among a small circle, thereby it is injured that the person taking exercise is avoided, and reach the purpose of body-building.
Yet, the fine-adjusting unit of current counter weight device is made of 2 or 3 auxiliary weight stack usually, it is arranged at the top of two guide rods, if when needing to increase aid in weight, the person taking exercise must handle stretch in the counter weight device protecting cover corresponding auxiliary weight stack be put into main counterweight element top last slice on, so not only the person taking exercise is longer break time of moving, and its injured probability is also corresponding uprises, even this operation does not meet the safety standard of some country.
U.S. Pat 7,413,532 disclose a kind of body-building apparatus with aid in weight selected cell, it has auxiliary weight stack, Option stage (engagement member), spherical knob etc., by the rotary spherical knob Option stage (engagement member) is rotated between six o'clock, nine o'clock, three positions of twelve-hour and comes the auxiliary weight stack of hook varying number to reach the purpose of adjusting.This kind is novel in design unique, but because those auxiliary weight stacks need be made into different shapes and need the connection leg (leg) of sealed strip, so processing and assembling are comparatively complicated.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome the safety problem of fine-adjusting unit common in the prior art, to be directed to U.S. Pat 7,413,532 disclosed designs, and the processing of auxiliary weight stack is relative simple with assembling among the present invention.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of counter weight device of force exerciser, it comprises the main counterweight element be located on the pedestal and auxiliary counterweight element and last slice, main counterweight element comprises two guide rods of being located on the pedestal, a plurality of main weight stacks that can on guide rod, move reciprocatingly, selector and latch, auxiliary counterweight element comprises two guide rods of being located on the pedestal, a plurality of auxiliary weight stacks that can on guide rod, move reciprocatingly and auxiliary adjustment mechanism, but should be formed with hook portion in auxiliary weight stack side, this auxiliary adjustment mechanism comprises a control piece at least, this control piece has and assists the identical and spaced up and down transverse projections of weight stack quantity, this control piece can be controlled by the user and lateral displacement and can do vertical reciprocating motion with last slice, when the auxiliary relatively weight stack of control piece is done the advance and retreat motion, but the transverse projections of described control piece selectively enter or withdraw from auxiliary weight stack hook portion under.
Wherein, this auxiliary adjustment mechanism also comprises the leader, makes the auxiliary relatively weight stack of control piece do the advance and retreat motion by regulating this handle.
Wherein, but the hook portion that should assist weight stack is formed at the middle projection of lateral surface of this auxiliary weight stack, each projection is positioned on the same ordinate, correspondingly, the projection of this control piece is arrangement equidistantly straggly successively in the horizontal direction, and this control piece can be controlled along this projection level direction lateral displacement straggly by the user.
Wherein, but the hook portion that should assist weight stack is formed at the projection of the lateral surface of this auxiliary weight stack, each projection is in upwards arrangement equidistantly straggly of level, correspondingly, the projection of this control piece is vertically being arranged to being straight line, and this control piece can be controlled along this projection level direction lateral displacement straggly by the user.
Wherein, but the hook portion of this auxiliary weight stack is the recessed sky that is formed at this auxiliary weight stack side, and correspondingly, the length of the projection of control piece is being successively decreased vertically upward successively, and this control piece can be subjected to the user to control length direction lateral displacement along this projection.
Wherein, but the hook portion of this auxiliary weight stack is the passage that is formed at this auxiliary weight stack side, this passage by one can controlled product the transverse concave groove and of projection hook longitudinal fluting that the projection of control piece is broken away from constitute.
Positive progressive effect of the present invention is: auxiliary weight stack of the present invention is all identical in shape, so produce in batches than being easier to.Even under a fairly large number of situation of auxiliary weight stack, do not need to redesign the outward appearance of auxiliary weight stack yet, than be easier to adapt to the client to various strength building machines in the quantitative different requirements of auxiliary weight stack.
Description of drawings
Fig. 1 is the stereogram of a shoulder force exerciser.
Fig. 2 is the part enlarged drawing of Fig. 1.
Fig. 3 is the part enlarged drawing of the opposite side of Fig. 1.
Fig. 4 is the stereogram of part assembly.
Fig. 5 is the stereogram of opposite side of the removal last slice protecting cover of Fig. 4.
Fig. 6 is the side view of each auxiliary weight stack.
Fig. 7 is the explosive view of the removal selector of Fig. 5.
Fig. 8 is the schematic diagram of assisted Selection sheet and control piece in another embodiment of the present invention.
Fig. 9 is the schematic diagram of assisted Selection sheet and control piece in another embodiment of the present invention.
Figure 10 is the schematic diagram of assisted Selection sheet and control piece in another embodiment of the present invention.
Figure 11 is the schematic diagram of assisted Selection sheet and control piece in another embodiment of the present invention.
Figure 12 is the schematic diagram of assisted Selection sheet and control piece in another embodiment of the present invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
As shown in Figure 1, strength building machine of the present invention is a shoulder strength building machine 100, and it mainly comprises frame 101, counter weight device 102, push-pull mechanism 103, is located at transmission mechanism 104 and seat unit 105 between counter weight device 102 and the push-pull mechanism 103.This frame 101 mainly is made of bottom tube connector 101c and middle part tube connector 101d between stay pipe 101b, framework and the stay pipe of the open U type framework 101a in upper end, seat unit, this inside of frame is equiped with counter weight device 102, the top of framework is coated with top cover, and the two sides of framework can be coated with protecting cover.Push-pull mechanism 103 mainly includes left and right rocking arm, connects the swing arm of rocking arm rear end, small rocker etc., is provided with left and right handrail at the front end of this rocking arm, and the rear end of this rocking arm is located on the stay pipe respectively rotationally.Transmission mechanism 104 comprises pulley and rope, and an end of rope is connected on the push-pull mechanism 103 by pulley, and the other end of rope is connected on the counter weight device 102.Seat unit 105 comprises cushion, back pad and seat position governor motion etc.The user is sitting on the above-mentioned seat unit 105, pulls down and shakes that arm drives the rope motion be wound on the pulley and then the weight stack that drives the some in the counter weight device 102 moves back and forth the purpose that realizes body-building thereby hold handrail.Because frame, push-pull mechanism, transmission mechanism and seat unit etc. are not emphasis of the present invention, even and aforementioned frame, push-pull mechanism, transmission mechanism and seat unit are some or all of different with the present invention, the disclosed counter weight device of the present invention still can be applied on the strength building machine of other type, do not relate to so aforesaid all mechanisms and the present invention have, repeat no more.
As Fig. 2, shown in Figure 3, counter weight device 102 comprises main counterweight element 10, auxiliary counterweight element 20 and last slice 30.Main counterweight element 10 is the structure that does not have fine adjustment function of present widespread usage, and it comprises two parallel guide rod 11a, 11b, main weight stack 12, selector 13 (seeing Fig. 4 or Fig. 5), selects latch 14.Two guide rod 11a, 11b vertically is installed in the both sides of the bottom center of framework 101a respectively, selector 13 has and the identical through hole of main weight stack 12 quantity, one end connecting rope, main weight stack 12 vertically is stacked, it has a left side respectively, right two vertical through hole, central vertical through hole and side horizontal through hole, aforesaid two guide rod 11a, 11b passes the left side of main weight stack 12 respectively, right vertical through hole, aforesaid selector 13 passes the central vertical through hole of main weight stack 12, and aforesaid selection latch 14 can pass the side horizontal through hole of a certain main weight stack and intert in the through hole of selector 13.
As Fig. 3-shown in Figure 7, auxiliary counterweight element 20 comprises two parallel guide rod 21a, 21b, three auxiliary weight stack 22a, 22b, 22c and auxiliary adjustment mechanisms 23.Two guide rod 21a, 21b are parallel to guide rod 11a, the 11b of main weight stack 12 and are located on the framework of a side on main weight stack 12 long limits.Each auxiliary weight stack has left and right two vertical through hole, but its lateral surface has hook portion, but should hook portion be the formed projection that stretches out of centre from the side, this protruding horizontal breadth is about 1～2cm, this protruding bottom forms a concave arc with certain depth from inside to outside, and aforesaid guide rod 21a, 21b pass the through hole of auxiliary weight stack respectively.In the present invention, auxiliary weight stack 22a has protruding 24a, and auxiliary weight stack 22b has protruding 24b, and auxiliary weight stack 22c has protruding 24c, and those projectioies are positioned on the same ordinate.Preferably, for the noise that prevents that auxiliary weight stack from producing in reciprocating motion, can be at the sheathed cushion pad in aforesaid guide rod bottom, and be arranged with the axle sleeve that can reduce friction in the through hole inboard of auxiliary weight stack.Auxiliary adjustment mechanism 23 comprises a control piece, in preferred embodiment of the present invention, this control piece is a location-plate 25, this location-plate 25 has an end face 25a and a side 25b, the end of this end face 25a is welded with a sliding bar 26, the central position of the top of close sliding bar 26 1 ends is fixed with a limited block 27, this limited block 27 has a pedestal 27a and at the upwardly extending guide rail 27b of pedestal intermediate vertical, the contiguous aforesaid sliding bar 26 of the opening of this guide rail 27b, it is recessed that the below of this limited block 27 has an arc, the two through hole that two screws pass this limited block left and right sides two through hole and location-plate respectively is locked on the end face of location-plate, after the locking, the arc of this limited block is recessed closely to be contacted with the upper surface of sliding bar just.A wave piece 28 is fixed by two screws in the other end below of this end face 25a, this wave piece 28 is parallel to aforesaid sliding bar 26 and is provided with, the lower surface of this wave piece 28 has the shape of wave, this shape is similar to combining of crest and trough, in the present invention, the quantity of this trough is four, and the distance between each trough equates.Central position at location-plate end face 25a has an oval-shaped hollow 29.Location-plate side 25b extends downward the approximately bottom of nethermost auxiliary weight stack perpendicular to end face 25a, its inboard has three vertical projections, in the present invention, this projection is to be welded in inboard pin, these three pin 50a, 50b, 50c all equidistantly arranges in vertical direction with on the horizontal direction, distance between the projection of the distance of the vertical direction between two pins and corresponding two auxiliary weight stacks is identical, distance is identical between the distance of its horizontal direction and the aforesaid trough, pin 50a is corresponding to the concave arc under the protruding 24a, pin 50b is corresponding to the concave arc under the protruding 24b, and pin 50c is corresponding to the concave arc under the protruding 24c.
As Fig. 3, Fig. 5, shown in Figure 7, last slice 30 coated by last slice protecting cover 40, fin 32a, the 32b that slice has body 31 on this, extends to both sides by body and be positioned at two fins in the middle of formed ' W ' type by body to extended tongue piece 33, the two fin 32a in centre, 32b and tongue piece 33.Two guide rod sleeve 34a, 34b are located at the end of two fin 32a, 32b symmetrically, guide rod 21a, the 21b of aforesaid auxiliary weight stack passes two guide rod sleeves respectively and is fixed on the frame, more preferably, between guide rod sleeve and guide rod, be provided with bearing in addition to guarantee low noise and smooth and easy slip.About central position of last slice body 31 has one tetragonal protruding 35, these projection 35 inside be arranged to make selector vertically by and fastening shape and making select the laterally inserted shape of latch 14, the prior art that is set to owing to this shape does not repeat them here.The left and right sides at last body 31 is fixed with holder 36a, 36b respectively, and this holder is respectively equipped with the hole, is embedded with axle sleeve 37a, 37b respectively in the inside in hole, and the two ends of aforesaid sliding bar 26 are fixed in the axle sleeve.The oval hollow 29 of aforesaid location-plate end face 25a can make in a quadrangle projection 35 of slices 30 is placed in.The end of tongue piece 33 has the hole, and a set screw 38 is located in this hole by nut 39, this set screw 38 just and the wave trough position of the wave piece 28 of location-plate conflict mutually.
As Fig. 4, Fig. 5, shown in Figure 7, auxiliary adjustment mechanism 23 also comprises leader 60, this handle 60 has the rotating shaft 61 of a hollow hole, be formed with one or four jiaos of connecting axles 62 on the external diameter of one end of these rotating shaft 61 contiguous these handles, the dial 63 that one center has cubic hole is fixed on these four jiaos of connecting axles 62, this dial 63 upwards also is formed with a pin 64 in the footpath near last slice a side, and this pin 64 is limited in the aforesaid track 27b.To motion, can adopt a lot of methods as for the level of restriction handle 60, form C type groove among the present invention on axle 61, a C type is buckled and a packing ring is used for fixing C shape groove in last hole, thereby handle can only be gone up relatively and slice rotates.Select hollow hole that latch 14 can be by handle 60 and last slice hole to be inserted into last slice in 30 then.In fact, above-mentioned mechanism is more excellent embodiment just, if simplify the internal structure of an organization, can directly be welded to handle on the sliding bar, regulate the number of auxiliary weight stack by the translation handle, perhaps can realize the axially-movable of handle is become the axially-movable etc. of sliding bar by mechanisms such as rack-and-pinion.
Mode of operation of the present invention is as follows: suppose that initial state is that set screw 38 is conflicted mutually with first wave trough position of wave piece 28, at this moment, the all pins in location-plate side all be not positioned at auxiliary weight stack projection under, promptly, if the user carries out strength building, the location-plate of this auxiliary counterweight element can not play the auxiliary weight stack of any a slice by hook.When needs carry out the fine setting of weight, user's (from the right side of figure) handle 60 that turns clockwise, the dial 63 that is fixed on the handle 60 rotates thereupon, because the pin 64 of dial 63 is limited in the guide rail 27b of limited block 27 of location-plate end face 25a, so pin 64 can be done circular motion and promptly drive the sliding bar 26 of location-plate along holder 36a, 36b does horizontal movement, thereby location-plate 25 is done the feed motion of horizontal direction, when the location-plate horizontal movement when second wave trough position of wave piece 28 and set screw 38 are conflicted mutually, the pin 50a of this location-plate side 25b can be positioned at just auxiliary weight stack protruding 24a under, pin 50b and pin 50c have certain distance with protruding 24b and protruding 24c respectively, at this moment, if the user does strength building, the location-plate of this auxiliary counterweight element can collude hangs up the auxiliary weight stack of a slice.If continue rotating handles 60, when the 3rd wave trough position of wave piece 28 and set screw 38 are conflicted mutually, the pin 50b of this location-plate side 25b can be positioned at just auxiliary weight stack protruding 24b under, pin 50a, 50c respectively with protruding 24a, 24c at a distance of certain distance, at this moment, if the user does strength building, the location-plate of this auxiliary counterweight element can collude hangs up two auxiliary weight stacks.If continue rotating handles, when the 4th wave trough position of wave piece 28 and set screw 38 are conflicted mutually, the pin 50c of this location-plate can be positioned at just auxiliary weight stack protruding 24c under, pin 50a, 50b respectively with protruding 24a, 24b at a distance of certain distance, at this moment, if the user does strength building, the location-plate of this auxiliary counterweight element can collude hangs up three auxiliary weight stacks.
Below in conjunction with other embodiment of sketch explanation the present invention.
As shown in Figure 8, the projection of control piece is equidistantly arranged in vertical direction and is positioned on the same ordinate, correspondingly, the projection of each auxiliary weight stack that the position is set is then different, from top to bottom, the arrangement straggly successively in the horizontal direction of each projection.This control piece can be operated by the user and horizontal cross moves, when projection 51a be positioned at protruding 70a under the time, this control piece can collude hangs the auxiliary weight stack of a slice; When projection 51b be positioned at protruding 70b under the time, this control piece can collude hangs two auxiliary ligand pouring weight sheets; When projection 51c be positioned at protruding 70c under the time, this control piece can collude hangs three auxiliary weight stacks.
As shown in Figure 9, but the side of each auxiliary weight stack all has hook portion, but should hook portion be the shrinkage pool that inwardly forms from the center, side, this shrinkage pool is vertically to equidistant and be positioned on the same ordinate, correspondingly, control piece has the projection identical with assisting weight stack quantity, and those projections also are positioned on the same ordinate, and its length is successively decreased from top to bottom successively.This control piece can be operated by the user and laterally mobile along the direction of this projection length, and when projection 52a was positioned at shrinkage pool 71a, this control piece can collude hung the auxiliary weight stack of a slice; When projection 52b was positioned at shrinkage pool 71b, projection 52a can further go deep in the shrinkage pool 71a, and this control piece then can collude hangs up two auxiliary weight stacks; When projection 52c was positioned at shrinkage pool 71c, aforesaid projection 52a, 52b all can further be deep in shrinkage pool 71a, the 71b, and promptly this moment, this control piece can collude three auxiliary weight stacks of extension.In the present embodiment, each shrinkage pool of auxiliary weight stack can stragglyly be arranged in vertical direction, correspondingly, the projection of control piece still can realize above-mentioned function in arrangement also straggly vertically upward, shrinkage pool also can be the recessed sky of non-rule, as long as can satisfy that projection when control piece is positioned at it and when the user operates, can collude auxiliary weight stack to hang up and get final product.
As shown in figure 10, the side of each auxiliary weight stack has the passage that a transverse concave groove and a longitudinal fluting are formed, this passage is the L type, those grooves are formed at the middle part of auxiliary weight stack side, longitudinal fluting one end communicates the other end through top, auxiliary weight stack side with transverse concave groove, the arrangement straggly successively from top to bottom of each transverse concave groove, it is the relative transverse concave groove 72a of the transverse concave groove 72b certain distance that staggers to the right, transverse concave groove 72c is with respect to transverse concave groove 72b certain distance that staggers to the right, in other words, each longitudinal fluting 73a, 73b, the width of 73c increases from top to bottom successively.Corresponding to aforesaid auxiliary weight stack, each projection 53a, 53b of control piece, 53c are an ordinate in vertical direction and arrange.Transversely groove level direction straggly is horizontal when mobile by the user for this control piece, each projection of control piece can move to the transverse concave groove below of each auxiliary weight stack respectively, thereby when the user moved, the projection of control piece can be colluded and be hung up corresponding auxiliary weight stack, repeats no more herein.As one of simple deformation mode of above-mentioned embodiment, as shown in figure 11, its transverse concave groove 74a, 74b, 74c and can also be the horizontal image shape of L type with longitudinal fluting 75a, 75b, the formed passage of 75c respectively, correspondingly, each projection 54a, 54b of control piece, 54c are an ordinate in vertical direction and arrange, those of ordinary skill in the art should be able to expect at an easy rate that if adopt this shape, then the horizontal moving direction of control piece is opposite with aforesaid direction just.Another kind distortion as above-mentioned embodiment, as shown in figure 12, this passage is by a transverse concave groove 76a, 76b, 76c and respectively with two longitudinal fluting 77a, 77b, 77c constitutes, those transverse concave grooves equidistantly and arrangement straggly successively in the horizontal direction in vertical direction, correspondingly, the projection 55a of control piece, 55b, 55c is equidistant and be an ordinate and arrange vertically upward, transversely groove level direction straggly is horizontal when mobile by the user when this control piece, each projection of control piece can move to the transverse concave groove below of each auxiliary weight stack respectively, repeat no more herein, in the above-described embodiment, but its hook portion is essentially transverse concave groove.
As the channelled another kind of distortion in above-mentioned auxiliary weight stack side, the those of ordinary skill in this field should be able to expect the projection of control piece can being arranged to vertical equidistant and level arrangement straggly at an easy rate, correspondingly, passage that can this each auxiliary weight stack side is set to identical shape or each transverse concave groove is set to identical shape, this kind distortion still can realize identical functions, repeats no more herein.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make numerous variations or modification to these embodiments.Therefore, protection scope of the present invention is limited by appended claims.
Claims (15)
1, a kind of counter weight device of force exerciser, it comprises the main counterweight element be located on the pedestal and auxiliary counterweight element and last slice, described main counterweight element comprises two guide rods of being located on the pedestal, a plurality of main weight stacks that can on guide rod, move reciprocatingly, selector and selection latch, described auxiliary counterweight element comprises two guide rods of being located on the pedestal, a plurality of auxiliary weight stacks that can on guide rod, move reciprocatingly and auxiliary adjustment mechanism, it is characterized in that: but described auxiliary weight stack side is formed with hook portion, described auxiliary adjustment mechanism comprises a control piece at least, described control piece has and assists the identical and spaced up and down transverse projections of weight stack quantity, this control piece can be controlled by the user and lateral displacement and can do vertical reciprocating motion with last slice, when the auxiliary relatively weight stack of control piece is done the advance and retreat motion, but the transverse projections of described control piece selectively enter or withdraw from auxiliary weight stack hook portion under.
2, counter weight device according to claim 1 is characterized in that: described auxiliary adjustment mechanism also comprises the leader, makes the auxiliary relatively weight stack of control piece do the advance and retreat motion by regulating this handle.
3, counter weight device according to claim 1 and 2, it is characterized in that: but the hook portion of described auxiliary weight stack is the middle projection of lateral surface that is formed at this auxiliary weight stack, each projection is positioned on the same ordinate, correspondingly, the projection of described control piece is arrangement equidistantly straggly successively in the horizontal direction, and this control piece can be controlled along this projection level direction lateral displacement straggly by the user.
4, counter weight device according to claim 1 and 2, it is characterized in that: but the hook portion of described auxiliary weight stack is formed at the projection of the lateral surface of this auxiliary weight stack, each projection is in upwards arrangement equidistantly straggly of level, correspondingly, the projection of described control piece is vertically being arranged to being straight line, and this control piece can be controlled along this projection level direction lateral displacement straggly by the user.
5, counter weight device according to claim 1, it is characterized in that: but the hook portion of described auxiliary weight stack is the recessed sky that is formed at this auxiliary weight stack side, correspondingly, the length of the projection of control piece is being successively decreased vertically upward successively, and this control piece can be subjected to the user to control length direction lateral displacement along this projection.
6, counter weight device according to claim 1, it is characterized in that: but the hook portion of described auxiliary weight stack is the passage that is formed at this auxiliary weight stack side, this passage by one can controlled product the transverse concave groove and of projection hook longitudinal fluting that the projection of control piece is broken away from constitute.
7, counter weight device according to claim 6 is characterized in that: the L type that is shaped as of described passage or be the horizontal image shape of L type.
8, counter weight device according to claim 6 is characterized in that: the both sides of the transverse concave groove of described passage form a longitudinal fluting respectively.
9, according to claim 7 or 8 described counter weight devices, it is characterized in that: each transverse concave groove of described auxiliary weight stack is in upwards arrangement equidistantly straggly of level, correspondingly, the projection of described control piece is vertically being arranged to being straight line, and this control piece can be controlled along each transverse concave groove level direction lateral displacement straggly by the user.
10, according to claim 7 or 8 described counter weight devices, it is characterized in that: each transverse concave groove of described auxiliary weight stack is identical, correspondingly, the projection of described control piece is in upwards arrangement equidistantly straggly of level, and this control piece can be controlled along projection level direction lateral displacement straggly by the user.
11, counter weight device according to claim 3 is characterized in that: the horizontal breadth of the projection of described auxiliary weight stack is 1～2cm, and this protruding bottom surface forms concave arc, and the projection of described control piece has the cylinder that matches with concave arc.
12, counter weight device according to claim 4 is characterized in that: the horizontal breadth of the projection of described auxiliary weight stack is 1～2cm, and this protruding bottom surface forms concave arc, and the projection of described control piece has the cylinder that matches with concave arc.
13, according to claim 11 or 12 described counter weight devices, it is characterized in that: described control piece is a location-plate, this location-plate has an end face and side, this end face is fixed a limited block, offer on this limited block vertically to track, described auxiliary adjustment mechanism also comprises a dial, described adjusting handle medial surface fixed cover is located at the center of dial, be located at rotationally slice, the lateral surface of this dial radially has a connecting pin, and the other end of this connecting pin can slide in the track of limited block.
14, counter weight device according to claim 13, it is characterized in that: the described position part surely that is fixed with on last slice, correspondingly, on location-plate, be fixed with a locating piece with a plurality of position locations, described accurate position part and locating piece are conflicted mutually, when accurate position part and the conflict of position, locating piece one location, correspondingly, a location-plate and an auxiliary weight stack be hook mutually.
15, counter weight device according to claim 14 is characterized in that: described accurate position part is a set screw, and described locating piece is the wave piece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910046754XA CN101491728A (en) | 2009-02-27 | 2009-02-27 | Weighting method of power trainer |
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| CNA200910046754XA CN101491728A (en) | 2009-02-27 | 2009-02-27 | Weighting method of power trainer |
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| CN101491728A true CN101491728A (en) | 2009-07-29 |
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| 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 |
| CN104922857A (en) * | 2014-03-20 | 2015-09-23 | 青岛瑞箭机电工程技术有限公司 | Rowing arm-strength exercise machine |
| CN104941117A (en) * | 2014-03-26 | 2015-09-30 | 青岛瑞箭机电工程技术有限公司 | Pectoralis major muscle training device |
| CN105498154A (en) * | 2014-10-13 | 2016-04-20 | 艾肯运动与健康公司 | Resistance selector for exercise apparatus |
| CN106540404A (en) * | 2015-09-16 | 2017-03-29 | 石磊 | Fitness equipment |
| CN106719058A (en) * | 2017-02-22 | 2017-05-31 | 公安部警犬技术学校 | Gas smell search jar is used to explosion-proof formula police dog |
| CN109847259A (en) * | 2019-01-25 | 2019-06-07 | 太原理工大学 | A kind of electronic counterweight inserted link mechanism and method suitable for fitness equipment |
| CN110652690A (en) * | 2019-11-11 | 2020-01-07 | 济南力生体育用品有限公司 | Suspension type lifting machine |
| CN110711358A (en) * | 2019-11-11 | 2020-01-21 | 济南力生体育用品有限公司 | Suspension type leg kicking machine |
| CN112741987A (en) * | 2019-10-31 | 2021-05-04 | 清河国际股份有限公司 | Auxiliary weight adjusting device of weight training equipment |
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- 2009-02-27 CN CNA200910046754XA patent/CN101491728A/en active Pending
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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 |
| CN104922857A (en) * | 2014-03-20 | 2015-09-23 | 青岛瑞箭机电工程技术有限公司 | Rowing arm-strength exercise machine |
| CN104941117A (en) * | 2014-03-26 | 2015-09-30 | 青岛瑞箭机电工程技术有限公司 | Pectoralis major muscle training device |
| CN105498154A (en) * | 2014-10-13 | 2016-04-20 | 艾肯运动与健康公司 | Resistance selector for exercise apparatus |
| CN106540404A (en) * | 2015-09-16 | 2017-03-29 | 石磊 | Fitness equipment |
| CN106719058A (en) * | 2017-02-22 | 2017-05-31 | 公安部警犬技术学校 | Gas smell search jar is used to explosion-proof formula police dog |
| CN109847259A (en) * | 2019-01-25 | 2019-06-07 | 太原理工大学 | A kind of electronic counterweight inserted link mechanism and method suitable for fitness equipment |
| CN109847259B (en) * | 2019-01-25 | 2021-05-04 | 太原理工大学 | Electric counterweight rod inserting mechanism and method suitable for fitness equipment |
| CN112741987A (en) * | 2019-10-31 | 2021-05-04 | 清河国际股份有限公司 | Auxiliary weight adjusting device of weight training equipment |
| CN110652690A (en) * | 2019-11-11 | 2020-01-07 | 济南力生体育用品有限公司 | Suspension type lifting machine |
| CN110711358A (en) * | 2019-11-11 | 2020-01-21 | 济南力生体育用品有限公司 | Suspension type leg kicking machine |
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