Bicycle saddle convenient to fix

Abstract

The bicycle saddle convenient to fix comprises a bicycle frame cylinder, a connecting piece, a connecting supporting rod and a saddle body, the connecting piece is fixedly connected to the middle position of the top end of the bicycle frame cylinder, a fastening bolt is connected to the middle position of one side of the connecting piece, and the connecting piece is in threaded connection with the fastening bolt. According to the bicycle saddle fixing device, the multiple sets of positioning holes are formed in one side of the connecting supporting rod, when the connecting supporting rod is inserted into the top end of the bicycle frame barrel, the positioning rods movably connected into the connecting pieces at the top end of the bicycle frame barrel are inserted into the positioning holes in the connecting supporting rod, and then the bicycle saddle can be rapidly fixed; meanwhile, the height of the bicycle saddle can be adjusted by inserting the positioning rod into the positioning holes in different positions of the connecting supporting rod, and one end of the fastening bolt can be tightly attached to the outer surface of the connecting supporting rod by rotating the fastening bolt on the connecting piece.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle saddles, in particular to a bicycle saddle which is easy to fix. Background Art

[0002] Bicycle saddle, commonly known as bicycle seat, is an important part of bicycle and the part where riders come into direct contact with the bicycle. It not only bears the rider's weight, but also affects riding comfort and riding posture. A high-quality bicycle saddle needs to be comfortable, durable, breathable and have good support performance.

[0003] A bicycle saddle disclosed in the Chinese utility model patent application disclosure specification CN209112344U has a soft saddle cushion detachably connected to a saddle base. When the soft saddle cushion is damaged, only the soft saddle cushion needs to be replaced. Compared with the existing integrated saddle design, the utility model can minimize economic losses and prevent waste. However, the bicycle saddle is less convenient to disassemble and assemble, and is not convenient for quickly fixing the bicycle saddle. At the same time, the stability after fixing is low. Long-term use will cause the bicycle saddle to loosen and fall, affecting the overall applicability of the bicycle saddle. Utility Model Content

[0004] The utility model aims to provide a bicycle saddle which is easy to fix, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bicycle saddle that is easy to fix, comprising a frame tube, a connecting piece, a connecting support rod and a saddle body, a connecting piece is fixedly connected to the middle position of the top end of the frame tube, a fastening bolt is connected to the middle position of one side of the connecting piece, the connecting piece and the fastening bolt are threadedly connected, a pull rod is slidably connected to the middle position of one side of the connecting piece, a movable block is fixedly connected to one side of the pull rod, a spring is fixedly connected to one side of the movable block, a positioning rod is fixedly connected to the middle position of one side of the movable block, a connecting support rod is slidably connected to the middle position inside the top end of the frame tube, and the top end of the connecting support rod is fixedly connected to the saddle body.

[0006] Preferably, a plug hole is provided at a middle position on one side of the connecting member, and a screw groove is provided at a middle position on an inner side of the connecting member.

[0007] Preferably, a rotating rod is rotatably connected inside the socket, and a cross block is fixedly connected to one side of the rotating rod.

[0008] Preferably, a movable disk is arranged outside the cross block, and a cross groove is arranged in the middle position of one side of the movable disk.

[0009] Preferably, a threaded rod is fixedly connected to the middle position of one side of the movable disk, and the outer thread of the threaded rod is connected to a screw groove.

[0010] Preferably, positioning holes are evenly and equidistantly arranged on one side of the connecting support rod, a positioning rod is movably connected inside the positioning hole, a sliding groove is arranged at a middle position inside the connecting support rod, and a threaded rod is slidably connected inside the sliding groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The bicycle saddle which is easy to fix is ​​provided with a plurality of positioning holes on one side of the connecting rod. When the connecting rod is inserted into the interior of the top end of the frame tube, the positioning rod movably connected in the connecting piece at the top end of the frame tube is inserted into the positioning hole on the connecting rod, so that the bicycle saddle can be quickly fixed. At the same time, the positioning rod is inserted into the positioning holes at different positions on the connecting rod, so that the height of the bicycle saddle can be adjusted. By rotating the fastening bolt on the connecting piece, one end of the fastening bolt can be made to be close to the outer surface of the connecting rod, so as to further complete the fastening of the bicycle saddle.

[0013] 2. This bicycle saddle which is easy to fix has a positioning hole in the middle position inside the connecting support rod. When the connecting support rod is inserted into the interior of the frame tube, the rotating rod is inserted into the interior of the insertion hole. At the same time, the rotating rod can drive the threaded rod to move through the movable plate. At this time, the threaded rod can pass through the sliding groove on the connecting support rod and turn into the screw groove on the connecting piece. At this time, the rotating rod and the cross block are pulled out from the interior of the connecting piece, and the threaded rod can play a role in stabilizing the position of the connecting support rod and effectively provide anti-theft protection for the bicycle saddle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a side view structural schematic diagram of the connecting piece of the utility model;

[0017] Figure 4 It is a schematic cross-sectional structural diagram of the connecting piece of the utility model.

[0018] In the figure: 1, frame tube; 2, connecting part; 201, fastening bolt; 202, socket; 203, screw groove; 3, pull rod; 301, movable block; 302, spring; 303, positioning rod; 4, rotating rod; 401, cross block; 5, movable plate; 501, cross groove; 502, threaded rod; 6, connecting support rod; 601, positioning hole; 602, slide groove; 7, saddle body. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an embodiment: a bicycle saddle that is easy to fix, including a frame tube 1, a connecting member 2, a connecting rod 6 and a saddle body 7, the middle position of the top of the frame tube 1 is fixedly connected with the connecting member 2, the middle position of one side of the connecting member 2 is connected with a fastening bolt 201, the connecting member 2 and the fastening bolt 201 are threadedly connected, the middle position of one side of the connecting member 2 is provided with a plug hole 202, the middle position of one side of the connecting member 2 is provided with a screw groove 203, the fastening bolt 201 rotates inside the connecting member 2, and one end of the fastening bolt 201 can be tightly attached to the connecting rod 6, thereby completing the fastening work of the connecting rod 6 in the frame tube 1;

[0021] A pull rod 3 is slidably connected to the middle position of one side of the connecting member 2, a movable block 301 is fixedly connected to one side of the pull rod 3, a spring 302 is fixedly connected to one side of the movable block 301, and a positioning rod 303 is fixedly connected to the middle position of one side of the movable block 301. When the pull rod 3 is pulled, the spring 302 on one side can be squeezed by the movable block 301, and the movable block 301 can drive the positioning rod 303 on the other side to move. When the pull rod 3 is released, the positioning rod 303 can be pushed to reset by the movable block 301 due to the reaction force of the squeezed spring 302.

[0022] The inside of the jack 202 is rotatably connected with a rotating rod 4, one side of the rotating rod 4 is fixedly connected with a cross block 401, a movable disk 5 is arranged outside the cross block 401, a cross groove 501 is arranged in the middle position of one side of the movable disk 5, a threaded rod 502 is fixedly connected in the middle position of one side of the movable disk 5, the outer thread of the threaded rod 502 is connected with a screw groove 203, the cross block 401 on one side of the rotating rod 4 is inserted into the cross groove 501 on the movable disk 5, then the rotating rod 4 can drive the threaded rod 502 to rotate through the movable disk 5, when the threaded rod 502 is rotated into the screw groove 203 in the connecting member 2, the auxiliary limiting work of the connecting support rod 6 can be completed, when the threaded rod 502 is rotated out of the screw groove 203, by tilting the frame tube 1, the movable disk 5 can drive the threaded rod 502 to slide into the inside of the connecting member 2, thereby not affecting the insertion of the connecting support rod 6 into the inside of the frame tube 1;

[0023] A connecting rod 6 is slidably connected to the middle position inside the top of the frame tube 1, and positioning holes 601 are evenly and evenly arranged on one side of the connecting rod 6. A positioning rod 303 is movably connected inside the positioning hole 601. The height adjustment of the bicycle saddle can be completed by inserting the positioning rod 303 movably connected in the connecting member 2 into the positioning holes 601 at different positions on the connecting rod 6.

[0024] A slide groove 602 is provided in the middle position inside the connecting support rod 6, and the threaded rod 502 is slidably connected inside the slide groove 602. The top of the connecting support rod 6 is fixedly connected to the saddle body 7. The specification of the slide groove 602 is slightly larger than the diameter of the threaded rod 502. Therefore, during the lifting and lowering process of the connecting support rod 6, the threaded rod 502 will not affect the lifting and lowering of the connecting support rod 6.

[0025] When the embodiment of the present application is in use, the pull rod 3 on one side of the connecting member 2 at the top of the frame tube 1 is pulled, and the pull rod 3 can squeeze the spring 302 through the movable block 301, and the movable block 301 can drive the positioning rod 303 to be retracted into the interior of the connecting member 2. At this time, the connecting support rod 6 at the bottom of the saddle body 7 can be inserted into the interior of the top of the frame tube 1, and the saddle body 7 can be adjusted to a suitable height. At this time, by loosening the pull rod 3, due to the reaction force of the spring 302 being squeezed, the positioning rod 303 can be pushed by the movable block 301 to be inserted into the positioning hole 601 on the connecting support rod 6, and the bicycle is completed. The position of the bicycle saddle is fixed, and by rotating the fastening bolt 201 on the connecting piece 2, one side of the fastening bolt 201 can be made to fit tightly against the outside of the connecting support rod 6, thereby effectively fastening the bicycle saddle. By inserting the rotating rod 4 into the insertion hole 202 on the connecting piece 2, the cross block 401 on one side of the rotating rod 4 can be inserted into the cross groove 501 on the movable disk 5. At this time, the rotation of the rotating rod 4 can drive the threaded rod 502 through the slide groove 602 on the connecting support rod 6 and into the screw groove 203 on the connecting piece 2, thereby completing the auxiliary limiting work of the bicycle saddle.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A bicycle saddle that is easy to fix, characterized in that , comprising a frame tube (1), a connecting member (2), a connecting rod (6) and a saddle body (7), wherein the connecting member (2) is fixedly connected to the middle position of the top end of the frame tube (1), a fastening bolt (201) is connected to the middle position of one side of the connecting member (2), the connecting member (2) and the fastening bolt (201) are threadedly connected, a pull rod (3) is slidably connected to the middle position of one side of the connecting member (2), a movable block (301) is fixedly connected to one side of the pull rod (3), a spring (302) is fixedly connected to one side of the movable block (301), a positioning rod (303) is fixedly connected to the middle position of one side of the movable block (301), a connecting rod (6) is slidably connected to the middle position inside the top end of the frame tube (1), and the top end of the connecting rod (6) is fixedly connected to the saddle body (7).

2. A bicycle saddle that is easy to fix according to claim 1, characterized in that: A plug hole (202) is provided at a middle position on one side of the connecting piece (2), and a screw groove (203) is provided at a middle position on one side inside the connecting piece (2).

3. The bicycle saddle that is easy to fix according to claim 2, characterized in that: The inside of the insertion hole (202) is rotatably connected to a rotating rod (4), and one side of the rotating rod (4) is fixedly connected to a cross block (401).

4. The bicycle saddle that is easy to fix according to claim 3, characterized in that: A movable disk (5) is arranged outside the cross block (401), and a cross groove (501) is arranged in the middle of one side of the movable disk (5).

5. The bicycle saddle that is easy to fix according to claim 4, characterized in that: A threaded rod (502) is fixedly connected to the middle position of one side of the movable disk (5), and the outer thread of the threaded rod (502) is connected to a screw groove (203).

6. The bicycle saddle that is easy to fix according to claim 1, characterized in that: One side of the connecting support rod (6) is evenly and evenly provided with positioning holes (601), the interior of the positioning hole (601) is movably connected with a positioning rod (303), a sliding groove (602) is provided at a middle position inside the connecting support rod (6), and the interior of the sliding groove (602) is slidably connected with a threaded rod (502).

Images