A saddle for bicycles has a vertical swiveling unit and a horizontal sliding unit so that the saddle is moved vertically and horizontally, thus providing a sensation similar to riding a horse. The saddle includes a seat sliding unit providing on a lower surface of a seat to move the seat forward and
A saddle for bicycles has a vertical swiveling unit and a horizontal sliding unit so that the saddle is moved vertically and horizontally, thus providing a sensation similar to riding a horse. The saddle includes a seat sliding unit providing on a lower surface of a seat to move the seat forward and backward, as a user moves forward and backward while sitting on the seat. A guide part with a predetermined length supports the seat sliding unit to guide a horizontal movement of the seat sliding unit, with a free end provided at a rear end of the guide part to allow the guide part to be swiveled vertically. A swiveling spring is provided at a front end of the guide part to provide a vertical elastic force to the guide part. A support part supports the swiveling spring and couples the support part to the seat support frame.
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What is claimed is: 1. A saddle coupled to a seat support frame of a bicycle, comprising: a seat; a seat sliding unit provided on a lower surface of the seat to move the seat forward and backward, as a user moves forward and backward while sitting on the seat; a guide part having a predetermined le
What is claimed is: 1. A saddle coupled to a seat support frame of a bicycle, comprising: a seat; a seat sliding unit provided on a lower surface of the seat to move the seat forward and backward, as a user moves forward and backward while sitting on the seat; a guide part having a predetermined length, and supporting the seat sliding unit to guide a horizontal movement of the seat sliding unit within a predetermined range, with a free end provided at a rear end of the guide part to allow the guide part to be swiveled vertically, when a weight is applied to or removed from the guide part; a swiveling spring provided at a front end of the guide part to provide a vertical elastic force to the guide part; and a support part to support the swiveling spring, and comprising a downwardly bent portion to couple the support part to the seat support frame; wherein the guide part extends in front of the seat such that the swiveling spring is in front of the seat and the guide part extends in back of the seat support frame such that the seat sliding unit slides in back of the seat support frame on the guide part to enhance the vertical swiveling of the seat on the guide part; and wherein the seat sliding unit slides freely on rollers on the guide part. 2. The saddle according to claim 1, wherein the guide part extends in front of and in back of the seat support frame to predetermined lengths, the free end being provided at the rear end of the guide part, and the swiveling spring being provided at the front end of the guide part. 3. The saddle according to claim 1 wherein the swiveling spring is manufactured to have the vertical elastic force, by bending a rod-or plate-shaped elastic material into a V-shape. 4. The saddle according to claim 1, wherein the swiveling spring is manufactured to have the vertical elastic force, by winding a rod-shaped elastic material into a coil shape. 5. The saddle according to claim 1, wherein the support part is integrated with the swiveling spring to support the swiveling spring, and is placed under the guide part to be spaced apart from the guide part by a predetermined distance, thus allowing the guide part to be swiveled vertically, the support part comprising a downwardly bent portion with a predetermined length to be coupled to the seat support frame using the downwardly bent portion. 6. The saddle according to claim 5, wherein the support part forwardly extends from the seat support frame to a predetermined length. 7. The saddle according to claim 1, further comprising: a return/buffer spring provided on a front portion of the guide part to provide a buffering force and a restoring force to the seat sliding unit, when the seat sliding unit moves forward and backward. 8. The saddle according to claim 7, wherein the return/buffer spring is a coil spring comprising a compression spring part and a tension spring part that each have a predetermined length and are integrated with each other into a single structure. 9. A saddle coupled to a seat support frame of a bicycle, comprising: a seat; a guide part to extend in opposite directions of the seat support frame to predetermined lengths so that a seat is installed on the guide part; a swiveling spring integrally provided at a front end of the guide part to vertically swivel a rear end of the guide part, by a weight applied to or removed from the seat; a support part integrated with the swiveling spring to support the swiveling spring, and placed under the guide part to be spaced apart from the guide part by a predetermined distance, thus allowing the guide part to be swiveled vertically, the support part comprising a bent portion with a predetermined length to be coupled to the seat support frame using the bent portion; a seat sliding unit provided on a lower surface of the seat to forwardly and backwardly move along the guide part; wherein the guide part extends in front of the seat such that the swiveling spring is in front of the seat and the guide part extends in back of the seat support frame such that the seat sliding unit slides in back of the seat support frame on the guide part to enhance the vertical swiveling of the seat on the guide part; and a return/buffer spring provided between a front end of the guide part and the seat sliding unit to provide a buffering force and a restoring force to the seat sliding unit, when the seat sliding unit moved forward and backward. 10. The saddle according to claim 9, wherein the guide part, the swiveling spring, and the support part are manufactured to have asymmetric structure while both sides of each of the guide part, the swiveling spring, and the support part are spaced apart from each other by a predetermined distance with bent elastic metal rod with a predetermined diameter and length. 11. The saddle according to claim 9, further comprising: a mounting plate provided on an upper end of the bent portion of the support part, with an insert rod having a predetermined length being mounted to the mounting plate to be inserted into a hollow part of the seat support frame. 12. The saddle according to claim 9, wherein the seat sliding unit comprises: a body comprising an upper plate and side plates; and a plurality of rollers each having a guide groove to guide the guide part, the rollers being coupled to each other by a horizontal shaft to be rotatably supported by the side plates. 13. The saddle according to claim 9, further comprising: a clamping plate provided on an upper plate of the seat sliding unit to clamp two elastic support rods, the elastic support rods defining a predetermined space between the seat sliding unit and the seat, and providing an elastic force to the seat. 14. The saddle according to claim 9, further comprising: a pommel provided at a front portion of the seat to vertically pivot with respect to a rear portion of the seat. 15. The saddle according to claim 9, wherein the guide part, the swiveling spring, and the support part are manufactured by bending a plate-shaped elastic material, with a guide opening having a predetermined width being longitudinally provided along a central axis of the guide part, and the seat sliding unit being installed in the guide opening to move forward and backward. 16. The saddle according to claim 9, wherein the guide part is a cylindrical pipe manufactured as a separable component, and the seat sliding unit having, at a center thereof a through hole, is slidably fitted over the guide part. 17. The saddle according to claim 9, wherein two return/buffer springs are respectively installed between the front end of the guide part and the seat sliding unit, and between the seat sliding unit and a rear end of the guide part, thus providing the buffering force and the restoring force to the seat sliding unit, when the seat sliding unit moves forward and backward. 18. A saddle coupled to a seat support frame of a bicycle, comprising: a guide part to extend in opposite directions of a seat support frame to predetermined lengths so that a seat is installed on the guide part; a swiveling spring integrally provided at a front end of the guide part to vertically swivel a rear end of the guide part, by a weight applied to or removed from the seat; a support part integrated with the swiveling spring to support the swiveling spring, and placed under the guide part to be spaced apart from the guide part by a predetermined distance, thus allowing the guide part to be swiveled vertically, the support part comprising a bent portion with a predetermined length to be coupled to the seat support frame using the bent portion; a seat sliding unit provided on a lower surface of the seat to forwardly and backwardly move along the guide part; wherein the guide part, the swiveling spring, and the support part are manufactured by bending a plate-shaped elastic material, with a guide opening having a predetermined width being longitudinally provided along a central axis of the guide part, and the seat sliding unit being installed in the guide opening to move forward and backward; and a return/buffer spring provided between a front end of the guide part and the seat sliding unit to provide a buffering force and a restoring force to the seat sliding unit, when the seat sliding unit moved forward and backward.
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