CN218112904U

CN218112904U - Labor-saving bicycle pedal connecting rod

Info

Publication number: CN218112904U
Application number: CN202121875292.5U
Authority: CN
Inventors: 徐增; 王增红; 徐晓龙; 张艳
Original assignee: Tianjin Kaidalixin Machinery Parts Co ltd
Current assignee: Tianjin Kaidalixin Machinery Parts Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-12-23
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a laborsaving type bicycle pedal connecting rod, including installation cover and loop bar, the bottom of installation cover is provided with the loop bar, the bottom fixedly connected with connecting rod of installation cover, one side of installation cover is inlayed and is had the rhombus slot. This effort-saving bicycle pedal connecting rod is through being provided with the stopper, install this pedal connecting rod in the bicycle epaxial time, cup joint the rhombus slot of installation cover one side in the outside of installation pole, and make the threaded spindle of installation pole one side pass the inside of retaining ring, cup joint the outside back at the threaded spindle with the threaded bush again, the pulling lifter plate makes its inside from the fixed slot stretch out the back, move the threaded bush through stirring the lifter plate and rotate and can shift over to the inside of installation cover with the threaded bush and laminate with the retaining ring, thereby connect threaded spindle and installation cover, insert the inside of fixed slot back with the lifter plate after the completion and make two sets of magnetism suction blocks inhale mutually and fix a position the lifter plate, the problem of unable completion dismouting under emergency has been solved.

Description

Labor-saving bicycle pedal connecting rod

Technical Field

The utility model relates to a bicycle pedal connecting rod technical field specifically is a laborsaving type bicycle pedal connecting rod.

Background

The pedal connecting rod of bicycle is the subassembly that is used for being connected pedal and bicycle axis, it has high strength and low quality advantage to need it generally, and present bicycle pedal connecting rod still has some defects, can not satisfy and use required, must use appurtenance just can accomplish when it with bicycle axis connection and be connected, can't accomplish the dismouting under emergency, self length is fixed, can not satisfy different users' different demands, and need parts such as bolt and nut to assemble when the installation is pedal, it is comparatively troublesome to lead to the equipment, so need neotype bicycle pedal connecting rod in order to solve foretell defect now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laborsaving type bicycle pedal connecting rod to propose in solving above-mentioned background art and must use appurtenance just can accomplish when being connected with the bicycle axis to be connected, can't accomplish the problem of dismouting under emergency.

In order to achieve the above object, the utility model provides a following technical scheme: a labor-saving bicycle pedal connecting rod comprises an installation sleeve and a sleeve rod, wherein the sleeve rod is arranged at the bottom end of the installation sleeve, the connecting rod is fixedly connected to the bottom end of the installation sleeve, a rhombic slot is embedded in one side of the installation sleeve, the installation rod is movably connected to the inside of the rhombic slot, a rhombic installation groove is embedded in one side of the sleeve rod, and a pedal connecting block is movably connected to the inside of the rhombic installation groove;

the inside fixedly connected with retaining ring of installation cover, one side fixedly connected with screw shaft of installation pole, the outside threaded connection of screw shaft has threaded sleeve, one side fixedly connected with fixed slot of threaded sleeve, the inside swing joint of fixed slot has the lifter plate, a set of magnetism absorption block of fixedly connected with respectively on the top of lifter plate and the inside top of fixed slot, the inside fixedly connected with stopper of fixed slot, one side of lifter plate is inlayed and is had the spout.

Preferably, the threaded sleeve and the retainer ring form a movable connection, and the limiting block and the sliding groove form a sliding connection.

Preferably, the diameter of the inner part of the retainer ring is larger than that of the threaded shaft, and the width of the limiting block is smaller than that of the inner part of the sliding groove.

Preferably, one side of connecting rod is inlayed and is had multiunit screw thread through-hole, the recess is inlayed to one side of loop bar, the inside swing joint of recess has the screw, the top of loop bar is inlayed and is had the spread groove, the inside one side of spread groove is inlayed and is had the thread groove, thread groove and screw swing joint.

Preferably, the bottom of loop bar is inlayed and is had the constant head tank, inlay on the top of pedal connecting block and have logical groove, the inside swing joint of constant head tank has the location inserted bar, location inserted bar and logical groove swing joint, the both sides of location inserted bar are inlayed respectively and are had a set of draw-in groove, the inside both sides of constant head tank are inlayed respectively and are had a set of inside groove, one side fixedly connected with spring inside the inside of inside groove, one side fixedly connected with fixture block of spring, fixture block and draw-in groove swing joint.

Preferably, the height inside the rhombic installation groove is smaller than the height inside the positioning groove, and the height of the pedal connecting block is equal to the height inside the through groove.

Compared with the prior art, the beneficial effects of the utility model are that: the labor-saving bicycle pedal connecting rod not only can be installed without auxiliary tools, but also can be adjusted in length, and is simple and convenient to assemble;

(1) When the pedal connecting rod is installed on a bicycle middle shaft, the rhombic inserting groove on one side of the installing sleeve is sleeved outside the installing rod, the threaded shaft on one side of the installing rod penetrates through the inner portion of the retaining ring, the threaded sleeve is sleeved outside the threaded shaft, the lifting plate is pulled to extend out of the inner portion of the retaining ring after the threaded sleeve is sleeved outside the threaded shaft, the lifting plate is pulled to rotate by stirring the lifting plate to drive the threaded sleeve to rotate, the threaded sleeve can be rotated into the inner portion of the installing sleeve and attached to the retaining ring, the threaded shaft and the installing sleeve are connected, and after the lifting plate is inserted back into the inner portion of the retaining groove, the two sets of magnetic absorbing blocks are attracted to position the lifting plate, so that manual installation can be achieved without an auxiliary tool;

(2) The connecting rod is pulled according to the use requirement before installation to be stretched in the connecting groove, after the connecting rod reaches the required total length, the screw is inserted into the groove on one side, penetrates through the inside of the threaded through hole and finally turns into the inside of the threaded groove and is screwed, and the screw positions the connecting rod after screwing, so that the integral length can be adjusted according to the requirement;

(3) Through being provided with the constant head tank, the rhombus mounting groove, pedal connecting block, lead to the groove, the inside groove, the fixture block, the draw-in groove, spring and location inserted bar, when installing the pedal on this connecting rod, insert the inside of rhombus mounting groove with pedal connecting block, insert the inside of constant head tank from the bottom of loop bar with the location inserted bar again, the one end of location inserted bar is inserted inside the fixture block withdrawal inside groove that promotes both sides when the constant head tank is inside, the location inserted bar continues to insert and passes the inside that leads to the groove, thereby to pedal connecting block location, at this moment, the inside that the fixture block popped out and inserted the draw-in groove under the promotion of spring is fixed a position the location inserted bar, realized can be convenient and laborsaving assembles this connecting rod and pedal.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of a cross-sectional structure of the lifter plate of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a side view profile structure diagram of the through groove of the present invention.

In the figure: 1. a limiting block; 2. a lifting plate; 3. a magnetic block; 4. a threaded sleeve; 5. a threaded shaft; 6. a retainer ring; 7. installing a sleeve; 8. a rhombic slot; 9. mounting a rod; 10. a connecting rod; 11. a loop bar; 12. a threaded through hole; 13. a thread groove; 14. a screw; 15. positioning a groove; 16. a rhombic mounting groove; 17. a pedal connecting block; 18. a through groove; 19. an inner tank; 20. a clamping block; 21. a card slot; 22. a spring; 23. positioning the inserted rod; 24. connecting grooves; 25. a groove; 26. fixing grooves; 27. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a labor-saving bicycle pedal connecting rod comprises an installation sleeve 7 and a loop bar 11, wherein the loop bar 11 is arranged at the bottom end of the installation sleeve 7, a connecting rod 10 is fixedly connected to the bottom end of the installation sleeve 7, a rhombic slot 8 is embedded in one side of the installation sleeve 7, an installation rod 9 is movably connected inside the rhombic slot 8, a rhombic installation groove 16 is embedded in one side of the loop bar 11, and a pedal connecting block 17 is movably connected inside the rhombic installation groove 16;

a check ring 6 is fixedly connected inside the mounting sleeve 7, a threaded shaft 5 is fixedly connected to one side of the mounting rod 9, a threaded sleeve 4 is connected to the outer portion of the threaded shaft 5 in a threaded manner, a fixing groove 26 is fixedly connected to one side of the threaded sleeve 4, a lifting plate 2 is movably connected inside the fixing groove 26, a group of magnetic suction blocks 3 are respectively and fixedly connected to the top end of the lifting plate 2 and the top end inside the fixing groove 26, a limiting block 1 is fixedly connected inside the fixing groove 26, and a sliding groove 27 is embedded in one side of the lifting plate 2;

the threaded sleeve 4 and the retainer ring 6 form a movable connection, and the limiting block 1 and the sliding groove 27 form a sliding connection;

the diameter of the inner part of the retainer ring 6 is larger than that of the threaded shaft 5, and the width of the limiting block 1 is smaller than that of the inner part of the sliding groove 27;

specifically, as shown in fig. 1 and 2, when the pedal connecting rod is mounted on a bicycle middle shaft, the rhombic slot 8 on one side of the mounting sleeve 7 is sleeved outside the mounting rod 9, the threaded shaft 5 on one side of the mounting rod 9 penetrates through the inner part of the retainer ring 6, the threaded sleeve 4 is sleeved outside the threaded shaft 5, the lifting plate 2 is pulled to extend out of the fixing groove 26, the threaded sleeve 4 can be rotated into the mounting sleeve 7 and attached to the retainer ring 6 by stirring the lifting plate 2 to drive the threaded sleeve 4 to rotate, the threaded shaft 5 and the mounting sleeve 7 are connected, the lifting plate 2 is inserted back into the fixing groove 26 after the completion, the two sets of magnetic suction blocks 3 attract each other to position the lifting plate 2, and manual mounting without auxiliary tools is achieved.

Example 2: a plurality of groups of threaded through holes 12 are embedded in one side of the connecting rod 10, a groove 25 is embedded in one side of the sleeve rod 11, a screw 14 is movably connected inside the groove 25, a connecting groove 24 is embedded in the top end of the sleeve rod 11, a threaded groove 13 is embedded in one side inside the connecting groove 24, and the threaded groove 13 is movably connected with the screw 14;

specifically, as shown in fig. 1, before installation, the connecting rod 10 is pulled to extend and contract inside the connecting groove 24 according to the use requirement, after the connecting rod reaches the required total length, the screw 14 is inserted into the groove 25 on one side and penetrates through the inside of the threaded through hole 12 to finally rotate into the inside of the threaded groove 13 and is screwed, and after the screw 14 is screwed, the connecting rod 10 is positioned, so that the length of the whole connecting rod can be adjusted according to the requirement.

Example 3: a positioning groove 15 is embedded in the bottom end of the loop bar 11, a through groove 18 is embedded in the top end of the pedal connecting block 17, a positioning inserted bar 23 is movably connected inside the positioning groove 15, the positioning inserted bar 23 is movably connected with the through groove 18, a group of clamping grooves 21 are respectively embedded in two sides of the positioning inserted bar 23, a group of inner grooves 19 are respectively embedded in two sides inside the positioning groove 15, a spring 22 is fixedly connected to one side inside the inner grooves 19, a clamping block 20 is fixedly connected to one side of the spring 22, and the clamping block 20 is movably connected with the clamping grooves 21;

the height inside the rhombic installation groove 16 is smaller than that inside the positioning groove 15, and the height of the pedal connecting block 17 is equal to that inside the through groove 18;

specifically, as shown in fig. 1, 3 and 4, when the pedal is mounted on the connecting rod, the pedal connecting block 17 is inserted into the rhombic mounting groove 16, the positioning insertion rod 23 is inserted into the positioning groove 15 from the bottom end of the loop bar 11, one end of the positioning insertion rod 23 is inserted into the positioning groove 15 and simultaneously pushes the fixture blocks 20 at two sides to retract into the inner groove 19, the positioning insertion rod 23 is continuously inserted into and penetrates through the inside of the through groove 18, so that the pedal connecting block 17 is positioned, and at this time, the fixture blocks 20 are ejected under the pushing of the spring 22 and inserted into the inside of the clamping grooves 21 to position the positioning insertion rod 23, so that the connecting rod and the pedal can be conveniently and labor-effectively assembled.

The working principle is as follows: the utility model discloses when using, firstly, before the installation, according to using required pulling connecting rod 10, make its inside at spread groove 24 flexible, after this connecting rod reaches required total length, insert and pass screw 14 from the recess 25 of one side and change over to the inside of thread groove 13 at last and screw up, screw up back screw 14 and fix a position connecting rod 10, when installing this pedal connecting rod in the bicycle epaxial, cup joint the rhombus slot 8 of installation cover 7 one side in the outside of installation pole 9, and make the threaded spindle 5 of installation pole 9 one side pass through the inside of retaining ring 6, cup joint threaded sleeve 4 in threaded spindle 5's outside back again, pulling lifter 2 makes its inside from fixed slot 26 stretch out the back, drive threaded sleeve 4 through stirring lifter 2 and rotate can change over to the inside of installation cover 7 over to and laminate with retaining ring 6 with threaded sleeve 4, thereby connect threaded spindle 5 and installation cover 7, insert the inside of 2 insert the inside of fixed slot 26 and make two sets of magnetism inhale mutually and fix a position lifter 2 and insert the inside of fixture block 21 and insert the inside of positioning groove 15, thereby insert the inside of locating groove 20, thereby the inside of pedal connecting rod 15 inserts the positioning rod 21 and insert the positioning groove 20, thereby the inside of locating groove 15, the inside of locating groove 15 that pedal connecting rod that the locating groove 23 inserts the positioning rod 16 after accomplishing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a laborsaving type bicycle pedal connecting rod, includes installation cover (7) and loop bar (11), its characterized in that: a loop bar (11) is arranged at the bottom end of the installation sleeve (7), a connecting rod (10) is fixedly connected to the bottom end of the installation sleeve (7), a rhombic slot (8) is embedded in one side of the installation sleeve (7), an installation rod (9) is movably connected to the inside of the rhombic slot (8), a rhombic installation groove (16) is embedded in one side of the loop bar (11), and a pedal connecting block (17) is movably connected to the inside of the rhombic installation groove (16);

the inside fixedly connected with retaining ring (6) of installation cover (7), one side fixedly connected with screw shaft (5) of installation pole (9), the outside threaded connection of screw shaft (5) has threaded sleeve (4), one side fixedly connected with fixed slot (26) of threaded sleeve (4), the inside swing joint of fixed slot (26) has lifter plate (2), piece (3) is inhaled to a set of magnetism on the top of lifter plate (2) and the inside top of fixed slot (26) respectively fixedly connected with, inside fixedly connected with stopper (1) of fixed slot (26), one side of lifter plate (2) is inlayed and is had spout (27).

2. The power saving bicycle pedal link as defined in claim 1, wherein: the threaded sleeve (4) and the check ring (6) form a movable connection, and the limiting block (1) and the sliding groove (27) form a sliding connection.

3. The power saving bicycle pedal link as defined in claim 1, wherein: the diameter of the inner part of the retainer ring (6) is larger than that of the threaded shaft (5), and the width of the limiting block (1) is smaller than that of the inner part of the sliding groove (27).

4. The power saving bicycle pedal link as defined in claim 1, wherein: one side of connecting rod (10) is inlayed and is had multiunit screw thread through-hole (12), recess (25) are inlayed to one side of loop bar (11), the inside swing joint of recess (25) has screw (14), the top of loop bar (11) is inlayed and is had connecting groove (24), the inside one side of connecting groove (24) is inlayed and is had thread groove (13), thread groove (13) and screw (14) swing joint.

5. The power saving bicycle pedal link as defined in claim 1, wherein: the bottom of loop bar (11) is inlayed and is had constant head tank (15), inlay on the top of pedal connecting block (17) and have logical groove (18), the inside swing joint of constant head tank (15) has location inserted bar (23), location inserted bar (23) and logical groove (18) swing joint, the both sides of location inserted bar (23) are inlayed respectively and are had a set of draw-in groove (21), the inside both sides of constant head tank (15) are inlayed respectively and are had a set of inside groove (19), inside one side fixedly connected with spring (22) of inside groove (19), one side fixedly connected with fixture block (20) of spring (22), fixture block (20) and draw-in groove (21) swing joint.

6. The power saving bicycle pedal link as defined in claim 1, wherein: the height inside the rhombic installation groove (16) is smaller than that inside the positioning groove (15), and the height of the pedal connecting block (17) is equal to that inside the through groove (18).