CN101274132A - Sports equipment - Google Patents
Sports equipment Download PDFInfo
- Publication number
- CN101274132A CN101274132A CNA2007100875728A CN200710087572A CN101274132A CN 101274132 A CN101274132 A CN 101274132A CN A2007100875728 A CNA2007100875728 A CN A2007100875728A CN 200710087572 A CN200710087572 A CN 200710087572A CN 101274132 A CN101274132 A CN 101274132A
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- Prior art keywords
- sports equipment
- connector
- hawser
- supporting seat
- force
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Abstract
The invention relates to a sports equipment, comprising a frame, at least two cables which are arranged on the frame and each of the cables is respectively provided with a first end and a second end; at least two force application parts which are respectively connected with the first end of the cable correspondingly; and a resistance generation component which is arranged between the first end and the second end of at least two ropes and can move in a specific path; the sports equipment is characterized in that when at least two mooring ropes are arranged in an unforced state, the second ends of at least two cables are fixed on the frame; when one of the at least two force application parts bears the force, the second end corresponding to the force source is disconnected from the frames and draws the resistance generation component to move in the specific path; furthermore, the second end of the unforced cable keeps being fixed on the frame. The sports equipment simplifies the winding structure of sports equipment pulley and cable, and leads the resistance generated by a counterweight group to be almost completely transmitted from the cable to the force application end, thus having the maximum benefits.
Description
Technical field
The present invention relates to sports equipment, be meant a kind of especially for the sports equipment that carries out weight training.
Background technology
The known sports equipment that weight training is provided, be to connect a weight cell with a cable system, and cable system has different a plurality of force sides, position, allows the user reach train on by the resistance that overcomes weight cell with multiple posture drawing hawser.
As shown in Figure 1, some pulleys 11 are arranged on the support body 12 in the weight training sports equipment of commonly using 1, and some hawsers 13 are arranged between the pulley 11, and are connected on weight set 14 and the support body 12, the user is by forcing in force side 15, and weight set 14 is moved back and forth along predefined paths.This kind sports equipment 1 has following shortcoming: first, in order to provide the force side 15 resistances, each bar hawser must connect weight set 14, and weight set 14 only is provided with one group usually, therefore hawser 13 must utilize fixed pulley and movable pulley, be connected to weight set 14 with direct or indirect form, and the resistance that weight set 14 is produced can be passed to force side 15 via each hawser 13.Thus, when the number of hawser 13 more for a long time, its detour path and connection relationship just seem quite complicated.Second, the resistance that is provided by weight set 14 weight, when hawser 13 process movable pulleys 11, can produce the effect that strength reduces by half, add the connection relationship of complicated hawser 13, and some hawser 13 is solidly connected on the support body 12, therefore resistance may and disperse via hawser 13 transmission, makes effect greatly reduce.When the user wants the training for promotion difficulty, must increase double or double above weight in weight set 14 and just can reach and want the effect reached, cost is increase thereupon also.
Summary of the invention
Main purpose of the present invention is to provide a kind of sports equipment, and it is available for users to carry out weight training, and can simplify the structure that detours of its pulley and hawser.
Another object of the present invention is to provide a kind of sports equipment, the resistance that it can make weight set produce roughly intactly is passed to the force side via hawser, with the performance greatest benefit.
For achieving the above object, the invention provides a kind of sports equipment, include: a support body; At least two hawsers are located on the described support body, and each described hawser has one first end and one second end respectively; At least two force-applying pieces connect corresponding described hawser first end respectively; One resistance generation component is located between first end and second end of described two hawsers at least, and can be at a particular path top offset; It is characterized in that: when described at least two hawsers are in not stress, second end of described at least two hawsers is for being fixed on the described support body, when described at least two force-applying pieces one of them when stressed, described second end in corresponding stressed source breaks away from from described support body, and draw described resistance generation component at described particular path top offset, and not stressed described hawser second end remains secured on the described support body.
In the technical scheme of the invention described above, described resistance generation component has a counter-balanced carriage and some counterweights, and described each counterweight is arranged on the described counter-balanced carriage, and described counter-balanced carriage is provided with some perforation, is arranged in therebetween for described at least two hawsers.
Described support body also is provided with a supporting seat, supports second end of each described hawser.
Second end of each described hawser is respectively equipped with a connection piece, and each described connector is fixed on the described supporting seat.
Each described connector and described supporting seat interconnect with the magnetic relation, and one of them is made of each described connector and described supporting seat the magnetic material.
Described supporting seat has a fastener, when the connector of stressed described force-applying piece when described supporting seat breaks away from, the connector of not stressed described force-applying piece is fixed by described fastener.
Because adopted above technical scheme, the present invention not only to simplify the structure that detours of sports equipment pulley and hawser, and the resistance that weight set is produced, roughly intactly be passed to the force side, the greatest benefit of performance via hawser.
Description of drawings
Fig. 1 is the side view of an embodiment of prior art;
Fig. 2 is perspective view of an embodiment of the present invention;
Fig. 3 is the partial enlarged drawing of one embodiment of the invention, and first connector and second connector are not all upwards drawn high;
Fig. 4 is the partial enlarged drawing of one embodiment of the invention, and first connector is upwards drawn high;
Fig. 5 is the partial enlarged drawing of one embodiment of the invention, and second connector is upwards drawn high;
Fig. 6 is another embodiment of the present invention, and first connector and second connector are provided with the magnetic material;
Fig. 7 is another embodiment of the present invention, and connector is not engaged by the supporting seat fastener;
Fig. 8 is another embodiment of the present invention, and connector is fixed by the supporting seat fastener.
The specific embodiment
Following conjunction with figs. describes a preferred embodiment of the present invention in detail, and accessible thus effect.
As shown in Figure 2, sports equipment 2 includes a support body 20, in order to be positioned on the plane, and for the convenience on illustrating, definition front, rear, left and right four direction.Support body 20 has the base 21 that without exception is H shape, and base 21 has a left side bar 211, a right-hand rod 212 and a cross bar 213, and left and right side lever 212 first halfs extend forward, and front end respectively is provided with a pulley 31,32.One support 22 has a cross tube 221, a sheer pole 222, one preceding montant 223 and a back montant 224, back montant 224 is fixedly arranged on base 21 cross bars 213 and extends upward, and two sides respectively are provided with a pulley 33,34 in about the junction of back montant 224 and base 21 cross bars 213.The cross tube 221 of support 22 is provided with four pulleys 35,36,37,38, and sheer pole 222 is provided with a supporting seat 23, is provided with a guide rail 24 between cross tube 221 and the supporting seat 23.One connecting rod 25 has one first end and one second end, and first end connects the preceding montant 223 of support 22 and extends forward, and second end is provided with a seat 26 and a back pad 27.Respectively be connected with a fixed bar 28 between the montant 223 before base 21 left and right side levers 212 and the support 22, fixed bar 28 is provided with some racks 29.
One first hawser 41 is set around on the pulley 35,36 of cross tube 221 and downwards and extends, and first hawser 41 has one first end and one second end, and first end connects first force-applying piece, 51, the second ends that are available for users to grasping and is provided with one first connector 61.One second hawser 42 is set around the pulley 32,34 of base 21 and the pulley 38,37 of cross tube 221, extend downward supporting seat 23 tops simultaneously, second hawser 42 has one first end and one second end, and first end connects one second force-applying piece, 52, the second ends and is provided with one second connector 62.
One resistance generation component 70 has a counter-balanced carriage 71 and some counterweights 72, counter-balanced carriage 71 is sheathed on the guide rail 24, can move back and forth along the path of guide rail 24, and counter-balanced carriage 71 is provided with two perforation in addition, can be arranged in wherein for first hawser 41 and second hawser 42, resistance generation component 70 is arranged between first end and second end of first, second hawser 41,42.Counterweight 72 is positioned over respectively on the corresponding rack 29, is available for users to move to according to demand on the counter-balanced carriage 71, or by retracting rack 29 on the counter-balanced carriage 71, to adjust the weight of resistance generation component 70.Have three counterweights 72 in Fig. 2, one of them is positioned on the counter-balanced carriage 71, and two other then is positioned on the rack 29.
Follow the occupation mode and the effect thereof of account for motion equipment 2.As shown in Figure 3, when first, second force-applying piece 51,52 is not spurred by the user, first, second hawser 41,42 is in a stress not, and this moment, first, second connector 61,62 all was statically placed on the supporting seat 23, and resistance generation component 70 is statically placed on first, second connector 61,62.As shown in Figure 4, when the user spurred first force-applying piece 51, first connector 61 was subjected to 41 pullings of first hawser and upwards promotes, and then drive resistance generation component 70 moves up along guide rail 24, this moment, second force-applying piece 52 was subjected to the influence of gravity own, still was statically placed on the supporting seat 23.
In like manner, as shown in Figure 5, all be under the not stressed state at first, second hawser 41,42, if the user spurs second force-applying piece 52, second connector 62 is upwards promoted by 42 pullings of second hawser, and then drive resistance generation component 70 and move up along guide rail 24, this moment, first connector 61 was subjected to the influence of gravity own, still was statically placed on the supporting seat 23.
In another embodiment, for the vibrations of avoiding producing when connector 61,62 meetings are because of motion in operational movement equipment way are broken away from by supporting seat 23, therefore, any can be the magnetic material among each connector 61,62 and the supporting seat 23, as magnet or electromagnet, another is the metal material of adsorbable magnetic material.As shown in Figure 6, connector 61,62 lower ends respectively are provided with a magnet 611,621, and supporting seat 23 is fabricated from iron.Thus, when each force-applying piece 51,52 was not stressed, because attractive between each connector 61,62 and the supporting seat 23, so all connectors 61,62 all adsorbed and are fixed on the supporting seat 23.When a certain force-applying piece wherein 51 was stressed, corresponding connector 61 broke away from from supporting seat 23, and with resistance generation component 70 contact upwards, tractive resistance generation component 70 slides along guide rail 24, and this moment, not stressed connector 62 remained secured on the supporting seat 23.Moreover except the example of above-mentioned employing electromagnet and magnetic material, it also can adopt other device with identical effect, is not limited only to above-mentioned described embodiment.
In another embodiment, as shown in Figure 2, sports equipment 2 also includes one the 3rd hawser 43, the 3rd hawser 43 is set around the pulley 31,33 of base 21, have one first end and one second end, first end connects one the 3rd force-applying piece, 53, the second ends in back montant 224 other second hawsers 42 that are connected in.All be under the not stressed state at first, second hawser 41,42, if the user spurs the 3rd force-applying piece 53, the 3rd hawser 43 can spur second hawser 42, and then drive second connector 62 and upwards promote, with resistance generation component 70 upwards pushing and pressing its guide rail 24 is moved up, in the same manner, first force-applying piece 51 is subjected to the influence of gravity own, still is statically placed on the supporting seat 23.
As Fig. 7, Figure 8 shows that, be another embodiment of the present invention, each connector 61,62 is respectively equipped with an annular ditch groove 612,622, supporting seat 23 has a base plate 91 and two side plates 92, respectively be provided with one on each side plate 92 and wear groove 921, one spring 93 is fixedly arranged on the base plate 91, spring 93 tops are provided with a balance plate 94, has a perforation on the balance plate 94, one fastener 95 wears and is fixed in the perforation, and fastener 95 belows connect spring 93, and fastener 95 sides have a plug 951, are arranged in corresponding wearing among the groove 921.When each force-applying piece 51,52 was not stressed, as shown in Figure 7, each connector 61,62 was placed on the balance plate 94, and with balance plate 94 to pressing down, make it reach a poised state, this moment, fastener 95 was remained neutral, and did not contact with any connector 61,62.When a certain force-applying piece 52 stressed, when making corresponding connector 62 break away from supporting seat 23, as shown in Figure 8, this moment not stressed connector 61 will balance plate 94 to pressing down, make balance plate 94 produce the state of unbalance stress and tilt, cause fastener 95 to tilt, and penetrate in the annular ditch groove 612 of connector 61, this connector 61 is fastened in the supporting seat 23 to not stressed connector 61.When the connector 62 that breaks away from was got back on the balance plate 94, balance plate 94 just recovered poised state as shown in Figure 7, and fastener just breaks away from the annular ditch groove 612 of connector 61, returns back to the neutral position.
It is last that what must remark additionally is that the sports equipment shown in the above and the drawing only is a preferable enforcement kenel of the present invention, does not therefore limit possible practical range of the present invention and scope of patent protection.
In sum, sports equipment of the present invention is except that detouring of pulley and hawser is simple in structure, the resistance that the resistance generation component is produced, also can roughly intactly be passed to the force side by hawser, reach the purpose of performance greatest benefit, reality is an innovative design and has industrial value.
Claims (6)
1. sports equipment includes:
One support body;
At least two hawsers are located on the described support body, and each described hawser has one first end and one second end respectively;
At least two force-applying pieces connect corresponding described hawser first end respectively;
One resistance generation component is located between first end and second end of described two hawsers at least, and can be at a particular path top offset;
It is characterized in that: when described at least two hawsers are in not stress, second end of described at least two hawsers is for being fixed on the described support body, when described at least two force-applying pieces one of them when stressed, described second end in corresponding stressed source breaks away from from described support body, and draw described resistance generation component at described particular path top offset, and not stressed described hawser second end remains secured on the described support body.
2. sports equipment as claimed in claim 1, it is characterized in that: described resistance generation component has a counter-balanced carriage and some counterweights, described each counterweight is arranged on the described counter-balanced carriage, and described counter-balanced carriage is provided with some perforation, is arranged in therebetween for described at least two hawsers.
3. sports equipment as claimed in claim 1 is characterized in that: described support body also is provided with a supporting seat, supports second end of each described hawser.
4. sports equipment as claimed in claim 3 is characterized in that: second end of each described hawser is respectively equipped with a connection piece, and each described connector is fixed on the described supporting seat.
5. sports equipment as claimed in claim 4 is characterized in that: each described connector and described supporting seat interconnect with the magnetic relation, and one of them is made of each described connector and described supporting seat the magnetic material.
6. sports equipment as claimed in claim 4 is characterized in that: described supporting seat has a fastener, when the connector of stressed described force-applying piece when described supporting seat breaks away from, the connector of not stressed described force-applying piece is fixed by described fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100875728A CN101274132A (en) | 2007-03-30 | 2007-03-30 | Sports equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100875728A CN101274132A (en) | 2007-03-30 | 2007-03-30 | Sports equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101274132A true CN101274132A (en) | 2008-10-01 |
Family
ID=39994264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100875728A Pending CN101274132A (en) | 2007-03-30 | 2007-03-30 | Sports equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101274132A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103462784A (en) * | 2013-09-10 | 2013-12-25 | 刘建英 | Power-assisting exercising device |
-
2007
- 2007-03-30 CN CNA2007100875728A patent/CN101274132A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103462784A (en) * | 2013-09-10 | 2013-12-25 | 刘建英 | Power-assisting exercising device |
| CN103462784B (en) * | 2013-09-10 | 2015-07-29 | 刘建英 | Power-assisted exercising apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081001 |