阅读说明：本技术 一种节省运输空间的脚踏板 (Running-board of sparingly transportation space ) 是由 韩佰军 于 2019-09-30 设计创作，主要内容包括：本发明涉及一种节省运输空间的脚踏板,涉及自行车零部件的技术领域,解决了芯轴要与曲柄连接,所以伸出脚踏板本体,使脚踏板在运输时占用空间较大,造成了运输空间的浪费,导致脚踏板的运输成本升高的问题,其包括：脚踏板本体和芯轴,还包括转动连接于脚踏板本体上的转动板和设于脚踏板本体上且设于转动板远离芯轴的一侧以锁定转动板的锁定组件；脚踏板本体上开设有供转动板与芯轴转动收纳的收纳槽,锁定组件嵌设于收纳槽内,芯轴穿设于转动板上且与转动板转动连接。本发明具有脚踏板运输时芯轴能够收纳于脚踏板本体上,节省了脚踏板运输时的空间,进而降低了脚踏板的运输成本的效果。(The invention relates to a pedal for saving transportation space, which relates to the technical field of bicycle parts and solves the problem that the transportation cost of the pedal is increased because a mandrel is connected with a crank, and a pedal body extends out to ensure that the pedal occupies larger space during transportation, thereby causing the waste of the transportation space, and the like, and comprises the following steps: the pedal comprises a pedal body and a mandrel, and further comprises a rotating plate which is rotatably connected to the pedal body and a locking assembly which is arranged on the pedal body and is arranged on one side of the rotating plate, which is far away from the mandrel, so as to lock the rotating plate; the running-board body is provided with a containing groove for the rotating plate and the mandrel to rotate and contain, the locking assembly is embedded in the containing groove, and the mandrel penetrates through the rotating plate and is connected with the rotating plate in a rotating mode. The invention has the advantages that the mandrel can be stored on the pedal body when the pedals are transported, the space for transporting the pedals is saved, and the transportation cost of the pedals is further reduced.)

1. A running-board of sparingly transportation space, includes running-board body (1) and dabber (2), its characterized in that: the pedal is characterized by further comprising a rotating plate (3) which is rotatably connected to the pedal body (1) and a locking assembly (4) which is arranged on the pedal body (1) and is arranged on one side, away from the mandrel (2), of the rotating plate (3) to lock the rotating plate (3);

the novel pedal is characterized in that a containing groove (11) for the rotating plate (3) and the mandrel (2) to rotate and contain is formed in the pedal body (1), the locking assembly (4) is embedded in the containing groove (11), and the mandrel (2) penetrates through the rotating plate (3) and is rotatably connected with the rotating plate (3).

2. A space-saving footrest according to claim 1, wherein: two opposite side walls of the rotating plate (3) parallel to the core shaft (2) are provided with rotating screws (5);

the rotating screws (5) sequentially penetrate through the pedal body (1) and the rotating plate (3) and are in threaded connection with the rotating plate (3).

3. A space-saving footrest according to claim 2, wherein: the two opposite side walls of the rotating plate (3) parallel to the core shaft (2) are uniformly provided with rotating columns (31) which are concentrically arranged with the rotating screws (5), and the pedal body (1) is provided with rotating grooves (12) which are communicated with the accommodating grooves (11) and are used for the sliding and rotating of the rotating columns (31).

4. A space-saving footrest according to claim 3, wherein: the pedal is characterized in that one end, far away from the rotating plate (3), of the rotating column (31) is integrally provided with a limiting disc (32) which is concentrically arranged with the rotating column (31), and the pedal body (1) is provided with a limiting groove (13) which is communicated with the rotating groove (12) and is used for the limiting disc (32) to be embedded and arranged to slide.

5. A space-saving footrest according to claim 1, wherein: the locking assembly (4) comprises:

two locking blocks (41) which are connected with the two opposite side walls of the accommodating groove (11) in an abutting and sliding manner and press the locking rotating plate (3);

the connecting block (42) is integrally arranged at one end of the locking block (41) far away from the rotating plate (3) so as to connect the two locking blocks (41);

the sliding column (43) is integrally arranged on one side, far away from the locking block (41), of the connecting block (42);

a compression spring (44), one end of which is abutted against the sliding column (43) and the other end is abutted against the pedal body (1) so as to drive the locking block (41) to press the rotating plate (3);

the pedal body (1) is provided with a sliding groove (14) which is communicated with the accommodating groove (11) and is used for embedding and sliding the compression spring (44) and the sliding column (43).

6. A space-saving footrest according to claim 5, wherein: one side of the sliding column (43) close to the compression spring (44) is provided with an insertion groove (431) for inserting one end of the compression spring (44), the pedal body (1) is integrally provided with a sleeve-arranged column (15) for sleeving the other end of the compression spring (44), and the sleeve-arranged column (15) is arranged in the sliding groove (14).

7. A space-saving footrest according to claim 5, wherein: the pedal body (1) is provided with a sliding groove (16) which is communicated with the accommodating groove (11) and is used for the locking block (41) to be embedded and slid.

8. A space-saving footrest according to claim 5, wherein: one side of the rotating plate (3) far away from the mandrel (2) is provided with a locking groove (33) for inserting and locking the locking block (41), and two opposite treading surfaces of the rotating plate (3) are provided with embedding grooves (34) for embedding the end parts of the locking blocks (41).

9. A space-saving footrest according to claim 1, wherein: the mandrel (2) comprises a threaded part (21), a limiting part (22) which is integrally arranged on one side of the threaded part (21) close to the rotating plate (3) and is abutted against the rotating plate (3), and a penetrating part (23) which is integrally arranged on one side of the limiting part (22) far away from the threaded part (21) and penetrates through the rotating plate (3);

wear to establish one side cover that portion (23) is close to spacing portion (22) and be equipped with spacing portion (22), wear to establish portion (23) and rotor plate (3) butt pivoted and rotate cover (6), wear to establish portion (23) and keep away from a pot head of screw thread portion (21) and be equipped with fender ring (7) with rotor plate (3) butt, wear to establish portion (23) and keep away from one end an organic whole of screw thread portion (21) and be equipped with spacing ring (231) with fender ring (7) butt.

10. A space-saving footrest according to claim 9, characterized in that: the utility model discloses a clamping device for the connection of a rotating plate, including rotor plate (3), apron (8), one side that screw thread portion (21) was kept away from in rotor plate (3) is seted up and is supplied to keep off caulking groove (35) that ring (7) inlayed and establish, one side that screw thread portion (21) was kept away from in rotor plate (3) is pegged graft and is had apron (8), one side an organic whole that apron (8) are close to rotor plate (3) is equipped with grafting ring (81) of pegging graft with caulking groove (35), an organic whole is equipped with joint ring (82) on the periphery wall of grafting ring (81), set up joint groove (36) that communicate mutually and supply joint ring (82.

Technical Field

The invention relates to the technical field of bicycle parts, in particular to a pedal capable of saving transportation space.

Background

The pedal component is one of essential parts of the bicycle, is assembled on a left crank and a right crank of a middle shaft component of the bicycle and is a device for converting translational force into rotational force.

When the bicycle is transported, the pedals are usually detached and transported independently, and the existing pedals comprise pedal bodies and mandrels which are arranged on the pedal bodies in a penetrating mode and are connected with the pedal bodies in a rotating mode. The mandrel is connected with the crank, so the pedal body extends out, the pedal occupies larger space during transportation, the transportation space is wasted, the transportation cost of the pedal is increased, and the improvement space is provided.

Disclosure of Invention

The invention aims to provide a pedal plate capable of saving transportation space, wherein a mandrel can be stored on a pedal plate body during transportation of the pedal plate, so that the space during transportation of the pedal plate is saved, and the transportation cost of the pedal plate is further reduced.

The above object of the present invention is achieved by the following technical solutions:

a pedal for saving transportation space comprises a pedal body, a mandrel, a rotating plate rotationally connected to the pedal body, and a locking assembly arranged on the pedal body and arranged on one side of the rotating plate far away from the mandrel so as to lock the rotating plate;

the pedal body is provided with a containing groove for the rotating plate and the mandrel to rotate and contain, the locking assembly is embedded in the containing groove, and the mandrel penetrates through the rotating plate and is connected with the rotating plate in a rotating mode.

By adopting the technical scheme, during transportation, the rotating plate is rotated to enable the mandrel to be accommodated in the accommodating groove on the pedal plate body, so that the space of the pedal plate during transportation is saved, and the transportation cost of the pedal plate is further reduced; when the pedal is used, the rotating plate is only required to be rotated, the mandrel extends out of the pedal body, and the rotating plate is locked through the locking assembly, so that the pedal can be installed on the crank to be used, the operation is simple, and the use is convenient.

The invention is further configured to: the two opposite side walls of the rotating plate parallel to the core shaft are provided with rotating screws;

the rotating screws sequentially penetrate through the pedal body and the rotating plate and are in threaded connection with the rotating plate.

Through adopting above-mentioned technical scheme, the rotating screw passes the running-board body earlier then with rotor plate threaded connection to rotate the rotor plate and connect on the running-board body, simple structure, easy dismounting, the practicality is strong.

The invention is further configured to: the two opposite side walls of the rotating plate parallel to the core shaft are integrally provided with rotating columns which are concentrically arranged with the rotating screws, and the pedal body is provided with rotating grooves which are mutually communicated with the accommodating grooves and are used for the sliding and rotating of the rotating columns.

Through adopting above-mentioned technical scheme, the rotor plate can be through rotating the post and rotating the slip in groove and carrying out the alignment location when the installation to conveniently install the rotating screw, improved the installation effectiveness of rotating screw.

The invention is further configured to: the pedal plate body is provided with a limiting groove which is communicated with the rotating groove and is used for embedding the limiting disc to slide.

Through adopting above-mentioned technical scheme, spacing dish inlays to establish and slides in spacing inslot and with spacing groove butt to carry on spacingly to the rotor plate, make the rotor plate difficult along the axial emergence of rotating the screw rock, improved the stability when rotor plate uses.

The invention is further configured to: the locking assembly includes:

the locking blocks are two in number, abut against and slide against the two opposite side walls of the accommodating groove and press the locking rotating plate;

the connecting block is integrally arranged at one end of the locking block, which is far away from the rotating plate, so as to connect the two locking blocks;

the sliding column is integrally arranged on one side of the connecting block, which is far away from the locking block;

one end of the compression spring is abutted with the sliding column, and the other end of the compression spring is abutted with the pedal body so as to drive the locking block to press the rotating plate;

the pedal body is provided with a sliding groove which is communicated with the accommodating groove and is used for the compression spring and the sliding column to be embedded and slid.

By adopting the technical scheme, during transportation, the rotating plate is rotated to enable the core shaft to be accommodated in the accommodating groove, and at the moment, the locking block presses the rotating plate under the action of the compression spring, so that the rotating plate is not easy to rotate during non-manual operation, and the stability of the rotating plate during transportation of the pedal plate is improved; when the pedal is used, the rotating plate is rotated to enable the mandrel to extend out of the pedal body, the locking block presses the rotating plate under the action of the compression spring, the pedal body is not easy to rotate when not manually operated, and the stability of the rotating plate when the pedal is used is improved.

The invention is further configured to: one side of the sliding column close to the compression spring is provided with an inserting groove for inserting one end of the compression spring, the pedal body is integrally provided with a sleeve-arranging column for sleeving the other end of the compression spring, and the sleeve-arranging column is arranged in the sliding groove.

Through adopting above-mentioned technical scheme, compression spring's one end is pegged graft in the inserting groove, and compression spring's other end cover is located the cover and is established on the post, makes compression spring difficult the emergence when using rock, has improved the stability when compression spring uses.

The invention is further configured to: the pedal body is provided with a sliding groove which is communicated with the accommodating groove and is used for the locking block to be embedded and slide.

Through adopting above-mentioned technical scheme, the locking piece inlays to be established and slides in the spout, makes the locking piece difficult emergence when sliding rock, has improved the stability when the locking piece slides.

The invention is further configured to: one side of the rotating plate, which is far away from the core shaft, is provided with a locking groove for the locking block to be inserted and locked, and the two opposite treading surfaces of the rotating plate are respectively provided with an embedding groove for the end part of the locking block to be embedded.

By adopting the technical scheme, when the pedal is used, the locking block is inserted into the locking groove to lock the rotating plate, so that the pedal body is not easy to relatively rotate when being subjected to treading force, and the stability of the pedal body in use is improved; when the running-board does not use, can rotate the running-board body and make running-board body and rotor plate perpendicular to pack up the running-board body, reduced the space that the running-board body took when not using, at this moment, the tip of locking piece inlays to be located inlays establishes the inslot and compresses tightly the rotor plate, makes the running-board body difficult emergence when non-manual operation rotate, has improved the stability that the running-board body packed up.

The invention is further configured to: the mandrel comprises a threaded part, a limiting part and a penetrating part, wherein the limiting part is integrally arranged on one side, close to the rotating plate, of the threaded part and abuts against the rotating plate, and the penetrating part is integrally arranged on one side, far away from the threaded part, of the limiting part and penetrates through the rotating plate;

one side cover that wearing to establish portion and be close to spacing portion is equipped with spacing portion, wears to establish portion and rotor plate butt pivoted rotation cover, wear to establish the portion and keep away from a pot head of screw thread portion and be equipped with the fender ring with the rotor plate butt, wear to establish the portion and keep away from the one end an organic whole of screw thread portion and be equipped with the spacing ring with fender ring butt.

Through adopting above-mentioned technical scheme, the dabber is worn to locate on the rotor plate to rotate through rotating cover and rotor plate and be connected, carry on spacingly through spacing portion and fender ring simultaneously, simple structure, easy dismounting, the practicality is strong.

The invention is further configured to: the clamping ring is integrally arranged on the outer peripheral wall of the inserting ring, and the rotating plate is provided with a clamping groove which is mutually communicated with the caulking groove and is used for clamping the clamping ring.

By adopting the technical scheme, the baffle ring is embedded in the caulking groove, and the caulking groove is covered by the cover plate, so that the contact between the baffle ring and the penetrating part and the outside is reduced, the baffle ring and the penetrating part are not easy to rust, the service life of the baffle ring and the penetrating part is prolonged, and the baffle ring is convenient to disassemble, assemble and replace; the apron is installed on the rotor plate through the grafting of grafting ring and caulking groove to and the joint in joint ring and joint groove, covers the caulking groove and closes, simple structure, easy dismounting, the practicality is strong.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the mandrel can be accommodated on the pedal body during pedal transportation, so that the space during pedal transportation is saved, and the transportation cost of the pedals is further reduced;

2. during transportation, the rotating plate is rotated to enable the core shaft to be accommodated in the accommodating groove, and the locking block presses the rotating plate under the action of the compression spring, so that the rotating plate is not easy to rotate during non-manual operation, and the stability of the rotating plate during transportation of the pedal is improved;

3. when the pedal is used, the rotating plate is rotated to enable the mandrel to extend out of the pedal body, the locking block presses the rotating plate under the action of the compression spring, the pedal body is not easy to rotate when not manually operated, and the stability of the rotating plate when the pedal is used is improved.

Drawings

Fig. 1 is a schematic structural view of a foothold for saving transportation space according to the present invention.

Fig. 2 is an exploded view of the mandrel, the rotating sleeve, the rotating plate, the baffle ring and the cover plate.

Fig. 3 is a schematic view of the mandrel, the rotating sleeve, the rotating plate, the baffle ring and the cover plate in a local explosion mode.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 3.

Fig. 6 is an exploded view of the pedal body and the rotating plate and the rotating screw.

FIG. 7 is an exploded view of the pedal body and the rotating plate, the locking block, and the compression spring.

FIG. 8 is a second schematic view of the pedal body, the rotating plate, the locking block and the compression spring exploded.

Fig. 9 is a schematic view showing a state where the mandrel is stored in the storage groove and transported.

Fig. 10 is a schematic view of the state in which the pedal body is housed on the crank side.

In the figure, 1, a pedal body; 11. a receiving groove; 12. a rotating groove; 13. a limiting groove; 14. a sliding groove; 15. sleeving a column; 16. a chute; 2. a mandrel; 21. a threaded portion; 22. a limiting part; 23. a penetration part; 231. a limiting ring; 3. a rotating plate; 31. rotating the column; 32. a limiting disc; 33. a locking groove; 34. embedding a groove; 35. caulking grooves; 36. a clamping groove; 4. a locking assembly; 41. a locking block; 42. connecting blocks; 43. sliding the column; 44. a compression spring; 431. inserting grooves; 5. rotating the screw; 6. rotating the sleeve; 7. a baffle ring; 8. a cover plate; 81. a plug-in ring; 82. a snap ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the footrest for saving transportation space disclosed by the present invention comprises a footrest body 1, a spindle 2, a rotating plate 3 and a locking assembly 4.

Dabber 2 wears to locate on rotor plate 3 and rotates with rotor plate 3 to be connected, it accomodates groove 11 to have seted up on the running-board body 1, it is linked together each other with a lateral wall of running-board body 1 to accomodate groove 11, it supplies rotor plate 3 to inlay to establish the rotation to accomodate groove 11, so that dabber 2 can accomodate in accomodating groove 11 through the rotation of rotor plate 3 when the transportation, locking Assembly 4 inlays to be located and accomodates in groove 11, locking Assembly 4 is located the downside of rotor plate 3, locking Assembly 4 is used for locking rotor plate 3.

Referring to fig. 2 and 3, the mandrel 2 includes a threaded portion 21, a limiting portion 22 and a penetrating portion 23, and the threaded portion 21, the limiting portion 22 and the penetrating portion 23 are concentrically arranged; during installation, the mandrel 2 is in threaded connection with the crank through the threaded portion 21, the limiting portion 22 is integrally arranged at one end of the threaded portion 21, the diameter of the limiting portion 22 is larger than that of the threaded portion 21, the limiting portion 22 abuts against one side of the rotating plate 3, the penetrating portion 23 is integrally arranged at one end, far away from the threaded portion 21, of the limiting portion 22, the diameter of the penetrating portion 23 is smaller than that of the limiting portion 22, the penetrating portion 23 penetrates through the rotating plate 3, the rotating sleeve 6 is sleeved on the penetrating portion 23, the rotating sleeve 6 can be made of graphite and DU materials, the rotating sleeve 6 is preferably made of DU materials, the outer peripheral wall of the rotating sleeve 6 is arranged in a step shape, and the rotating sleeve 6 abuts against the limiting portion 22, the penetrating portion 23 and the rotating plate 3 to; the lower end of the penetrating part 23 is sleeved with a baffle ring 7, the baffle ring 7 is abutted with the lower side of the rotating plate 3 to limit the penetrating part 23, the lower end of the penetrating part 23 is integrally provided with a limiting ring 231, and the limiting ring 231 is positioned at the lower side of the baffle ring 7 and is abutted with the baffle ring 7 to limit the baffle ring 7; after the retainer ring 7 is sleeved on the penetrating portion 23, a limit ring 231 is formed at the lower end of the penetrating portion 23 by knocking or punching.

An embedding groove 35 is formed in the lower side of the rotating plate 3, and the embedding groove 35 is used for embedding the retaining ring 7 so as to reduce the contact between the retaining ring 7 and the outside; a cover plate 8 is further arranged on the lower side of the rotating plate 3, and the cover plate 8 is used for covering the embedding groove 35 so as to reduce the contact of the baffle ring 7 with the outside; an inserting ring 81 is integrally arranged on one side, close to the rotating plate 3, of the cover plate 8, and the inserting ring 81 is inserted into the caulking groove 35 so as to install the cover plate 8 on the rotating plate 3 and cover the caulking groove 35.

Referring to fig. 3 and 4, the outer peripheral wall of the inserting ring 81 is integrally provided with the clamping ring 82, and with reference to fig. 5, the rotating plate 3 is provided with the clamping groove 36, the clamping groove 36 is located on the inner peripheral wall of the caulking groove 35 and is mutually communicated with the caulking groove 35, and the clamping groove 36 is used for clamping the clamping ring 82, so that the inserting ring 81 is more firmly connected with the caulking groove 35.

Referring to fig. 6, the two opposite side walls of the rotating plate 3 parallel to the core shaft 2 are all connected with rotating screws 5 in a threaded manner, the rotating screws 5 sequentially penetrate through the pedal body 1 and the rotating plate 3, and the rotating screws 5 are connected with the rotating plate 3 in a threaded manner, so that the rotating plate 3 is rotatably connected to the pedal body 1.

The uniform body is equipped with rotation post 31 on the double-phase opposite lateral wall that rotor plate 3 and dabber 2 are parallel, rotation post 31 is concentric setting with rotating screw 5, rotating groove 12 has been seted up on the running-board body 1, rotating groove 12 is seted up on the double-phase opposite lateral wall of accomodating groove 11 and is communicate with each other with accomodating groove 11, rotating groove 12 supplies to rotate post 31 to inlay to establish and slide and rotate, fix a position when making things convenient for rotor plate 3 to install, rotating screw 5 wears to locate in proper order on running-board body 1, rotate post 31 and rotor plate 3 and with 3 threaded connection of rotor plate.

A limiting disc 32 is integrally arranged at one end of the rotating column 31, which is far away from the rotating plate 3, a limiting groove 13 is formed in the pedal body 1, the limiting groove 13 is communicated with the rotating groove 12, and the limiting groove 13 is used for the limiting disc 32 to be embedded, slid and rotated, so that the rotating plate 3 is conveniently installed, and meanwhile, the rotating plate 3 is not easy to shake when in use; the rotating screw 5 sequentially penetrates through the pedal body 1, the rotating column 31 and the rotating plate 3 and is in threaded connection with the rotating plate 3.

Referring to fig. 7 and 8, the locking assembly 4 includes a locking block 41, a connecting block 42, a sliding column 43 and a compression spring 44; the number of the locking blocks 41 is two, the locking blocks 41 are arranged on the lower side of the rotating plate 3 and are correspondingly abutted with two opposite side walls of the accommodating groove 11 one by one, the upper ends of the locking blocks 41 are abutted with the lower side of the rotating plate 3, the connecting block 42 is integrally arranged at one end, far away from the rotating plate 3, of the locking blocks 41 to connect the two locking blocks 41, the sliding column 43 is integrally arranged on one side, far away from the locking blocks 41, of the connecting block 42, the sliding column 43 is coplanar with the two locking blocks 41, the distance between the sliding column 43 and the two locking blocks 41 is equal, the compression spring 44 is arranged at the lower end of the sliding column 43, one end of the compression spring 44 is abutted with the lower end of the sliding column 43 and is abutted with the other end of the pedal body 1, the sliding groove 14 is formed in the pedal body 1, the sliding groove 14 is arranged on one side, far away from; when in use, the locking block 41 presses the rotating plate 3 under the action of the compression spring 44, so that the rotating plate 3 is not easy to rotate relative to the pedal body 1.

The lower end of the sliding column 43 is provided with an insertion groove 431, and the insertion groove 431 is used for inserting the upper end of the compression spring 44, so that the compression spring 44 is not easy to be dislocated with the sliding column 43; the pedal body 1 is further integrally provided with a sleeving column 15, the sleeving column 15 is located in the sliding groove 14, and the sleeving column 15 is used for sleeving the lower end of the compression spring 44, so that the compression spring 44 is not prone to shaking when in use.

The pedal body 1 is further provided with a sliding groove 16, the sliding groove 16 is arranged on two opposite side walls of the accommodating groove 11, and the sliding groove 16 is used for the locking block 41 to be embedded and slide, so that the locking block 41 is not easy to rotate around the sliding column 43 when in use.

Referring to fig. 1 and 7, a locking groove 33 is formed on one side of the rotating plate 3 away from the threaded portion 21, the locking groove 33 is used for inserting a locking block 41 to lock the rotating plate 3, and when the core shaft 2 is parallel to the pedal body 1 and extends out of the accommodating groove 11, the pedal body 1 is not easy to rotate relative to the rotating plate 3 during non-manual operation.

Referring to fig. 9, when the footrest is transported, the connecting block 42 is pressed downward, and then the rotating plate 3 is rotated to store the screw thread portion 21 of the spindle 2 in the storage groove 11 of the footrest body 1, at this time, the spindle 2 is parallel to the footrest body 1, a gap is provided between the screw thread portion 21 and the connecting block 42, and the locking block 41 abuts against the rotating plate 3 on the side close to the screw thread portion 21, so that the rotating plate 3 and the footrest body 1 are not easily rotated relative to each other.

Referring to fig. 10, the two opposite stepping surfaces of the rotating plate 3 are both provided with an embedding groove 34, and when the pedal body 1 is perpendicular to the rotating plate 3, the end of the locking block 41 is inserted into the embedding groove 34 to lock the rotating plate 3, so that the pedal body 1 is not easy to rotate relative to the rotating plate 3 when not manually operated.

The implementation principle of the embodiment is as follows:

during transportation, the connecting block 42 is pressed to separate the locking block 41 from the rotating plate 3, then the rotating plate 3 is rotated to enable the rotating plate 3 to be parallel to the pedal body 1, the mandrel 2 is accommodated in the accommodating groove 11, and the rotating plate 3 is pressed tightly through the locking block 41, so that the space occupied by the pedal during transportation is reduced; when the pedal is installed, the connecting block 42 is pressed to separate the locking block 41 from the rotating plate 3, then the rotating plate 3 is rotated to enable the mandrel 2 to extend out of the pedal body 1 and be parallel to the pedal body 1, and then the pedal is connected to the crank through the thread part 21 in a threaded mode; after the pedal is installed on the crank, when the pedal is not needed to be used, the connecting block 42 can be pressed to separate the locking block 41 from the rotating plate 3, the pedal body 1 is rotated to enable the pedal body 1 to be perpendicular to the rotating plate 3, so that the pedal body 1 is folded, and the space occupied by the pedal when the pedal is not used is reduced.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.