CN212580073U

CN212580073U - Quick-release bicycle pedal

Info

Publication number: CN212580073U
Application number: CN202020997691.8U
Authority: CN
Inventors: 李贤成; 王俊
Original assignee: Ningbo Turuida Leisure Products Co ltd
Current assignee: Ningbo Turuida Leisure Products Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-23
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a bicycle pedal quick detach, its technical scheme main points are: including pedal axle, connector, be equipped with hasp spare and spring in the connector, the tip of pedal axle is equipped with the constant head tank, hasp spare is including first end and the second end that is located pedal axle both sides respectively, the splenium of hasp spare wear out extremely the outside of connector, the hasp portion card of hasp spare inlay in the constant head tank, the spring set up in pedal axle with between the splenium of hasp spare is pressed to realized convenient and quick dismouting process between pedal axle and the connector, and the inlay card cooperation of hasp spare and constant head tank has guaranteed higher positioning accuracy, stable in structure and reliable.

Description

Quick-release bicycle pedal

Technical Field

The utility model relates to a bicycle accessory technical field specifically relates to a pedal quick detach of bicycle.

Background

The bicycle is an environment-friendly and healthy vehicle, and not only can be used for riding instead of walking and going out, but also can realize the effect of exercising through riding. The pedals of the bicycle are typically connected to the frame by connectors.

When the bicycle needs to be packed for transportation, the pedals are often provided separately from the frame in order to reduce the size of the package. After a user receives the bicycle, the user can disassemble and assemble the pedal and the frame by using disassembling and assembling tools such as a spanner, a pliers and the like, so that the operation is inconvenient. Also there are some pedal quick detach devices in the market at present, but often positioning accuracy is not high enough for the location between pedal axle and the connector is accurate inadequately, causes the easy not hard up scheduling problem that drops.

Disclosure of Invention

The utility model aims at providing a do not need extra instrument, can conveniently carry out the dismouting, and the pedal quick detach of bicycle that positioning accuracy is high.

The technical solution of the utility model is that: the utility model provides a bicycle pedal quick detach, includes the pedal axle, still including cup jointing the connector at the pedal axle tip, be equipped with hasp spare and spring in the connector, the tip of pedal axle is equipped with the constant head tank, hasp spare is including the first end portion and the second end portion that are located pedal axle both sides respectively, wear out extremely according to the splenium of hasp spare the outside of connector, the hasp portion card of hasp spare inlay in the constant head tank, the spring set up in the pedal axle with according to between the splenium of hasp spare.

Preferably, the hasp spare has two and be centrosymmetric and set up in the both sides of pedal axle to guarantee that the hasp spare can lock pedal axle and connector more stably.

Preferably, the locking part of the locking piece is provided with a groove at one side close to the pedal shaft, so that part of the spring can be clamped into the groove, the deviation is avoided, and the spring can be ensured to stably push the locking piece to reset.

Preferably, the one end of spring is contradicted in one the hasp portion of hasp piece, the other end is contradicted in another the end of pressing of hasp piece to it is more firm to guarantee the locking effect of connector and pedal axle, and is also more compact structurally.

Preferably, the constant head tank encircles the circumference setting of pedal axle to the inlay card that makes between retaining member and the constant head tank is connected inseparabler and stable.

Preferably, the connector includes block and fastener, the block is including being used for the first end that is connected with the frame and the second end that is equipped with the holding tank, the fastener inlay card in the holding tank, the lock catch spare all install in with the spring in the fastener. The split type design of block and fastener is favorable to dismouting or maintenance replacement, possesses higher practicality.

Preferably, the accommodating groove radially penetrates through the cap, so that the pressing portion of the locking piece can penetrate out of the cap.

Preferably, the fastening piece comprises a first cover plate and a second cover plate which are arranged oppositely, a first clamping groove which penetrates through the first cover plate along the radial direction is formed in the opposite surface of the first cover plate, a second clamping groove which penetrates through the second cover plate along the radial direction is formed in the opposite surface of the second cover plate, and the locking piece is clamped and embedded between the first clamping groove and the second clamping groove. During the installation, can be earlier with lock catch spare and spring mounting in the second apron, then cover the second apron and form the fastener, go into the installation that the holding tank can realize the connector with the fastener card at last, easy operation, the structure is inseparable.

Preferably, the groove bottoms of the first clamping groove and the second clamping groove are respectively provided with a resting groove for accommodating the spring, so that the position of the spring is further limited, and the spring is prevented from deviating.

Preferably, the cell wall of holding tank is equipped with the pinhole, the lateral wall of first apron also is equipped with the pinhole, first apron is fixed in through the pin the notch of holding tank, the second apron is located between the tank bottom of holding tank and the first apron.

According to the scheme, through the design of the connector, only the pressing part of the locking piece is required to be pressed down, the locking part of the locking piece is separated from the positioning groove on the pedal shaft, and the connector can be detached from the pedal shaft; the pressing part of the locking piece is loosened, and due to the reset action of the spring, the locking part of the locking piece is automatically clamped into the positioning groove of the pedal shaft, so that the convenient and quick assembling and disassembling process is realized, the locking piece is matched with the positioning groove in a clamping and embedding manner, the higher positioning precision is guaranteed, and the structure is stable and reliable.

Drawings

FIG. 1 is a schematic perspective view of the quick release of the bicycle pedal according to the present invention;

FIG. 2 is a cross-sectional view of the quick release coupling head of the bicycle pedal of the present invention;

FIG. 3 is a schematic cross-sectional view of the bicycle pedal quick release along the axial direction of the pedal shaft according to the present invention;

FIG. 4 is a schematic view of the quick release cap of the bicycle pedal of the present invention;

FIG. 5 is a schematic view of the first cover plate of the bicycle pedal quick release of the present invention;

FIG. 6 is a schematic view of a second cover plate of the bicycle pedal quick release of the present invention;

FIG. 7 is a schematic view of the quick release fastener for bicycle pedals of the present invention;

in the drawings: 1-a pedal shaft; 1.1-positioning groove; 2-capping; 2.1-accommodating groove; 2.2-pin hole; 3-a fastener; 3.1-a first cover plate; 3.2-a second cover plate; 3.3-first card slot; 3.4-second card slot; 3.5-a shelving slot; 4-a locking fastener; 4.1-pressing part; 4.2-locking part; 4.3-grooves; 5-a spring.

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.

Referring to fig. 1 and 2, an embodiment of the present invention provides a bicycle pedal quick release, which includes a pedal shaft 1 and a connector. The left end of the pedal shaft 1 is provided with positioning grooves 1.1 distributed along the circumferential direction.

Referring to fig. 4, 5 and 6, the connector includes a cap 2 and a fastener 3. The middle part of block 2 is equipped with the cup joint hole, and block 2 cup joints the left side at the constant head tank 1.1 of pedal axle 1 through this cup joint hole. The cap 2 comprises a first end for connection to the vehicle frame and a second end provided with a receiving groove 2.1. The accommodating groove 2.1 penetrates through the cap 2 along the radial direction, so that the pressing part 4.1 of the locking piece 4 can penetrate out of the cap. The fastener 3 includes relative first apron 3.1 and the second apron 3.2 that sets up, and the first card slot 3.3 that just is equipped with along radial run-through on the first apron 3.1 to the terminal surface of one side of second apron 3.2, and the second card slot 3.4 that just is equipped with along radial run-through on the second apron 3.2 to one side terminal surface of first apron 3.1.

In this embodiment, the cell wall of holding tank 2.1 is equipped with pinhole 2.2, and first apron 3.1's lateral wall also is equipped with pinhole 2.2, and first apron 3.1 is fixed in the notch of holding tank 2.1 through the pin, and second apron 3.2 is blocked and is inlayed between holding tank 2.1's tank bottom and first apron 3.1. Obviously, the cap 2 and the first cover plate 3.1 may also be connected by other means than pin connection, such as fixing by bolts, or providing a sliding groove on the sidewall of the receiving groove 2.1 of the cap 2, so that the first cover plate 3.1 is slidably fastened to the receiving groove 2.1.

It should be noted that the second cover plate 3.2 may also be integrally formed with the cap 2, so as to reduce the number of parts, but in consideration of the actual assembly, the split design of the cap 2 and the fastening member 3 can facilitate the disassembly and assembly or the maintenance replacement, so that the utility model has higher practicability.

Referring to fig. 2, 3 and 7, the locking element 4 is located between the first and second locking grooves 3.3 and 3.4. The locking part 4.2 of the locking piece 4 is semicircular and is sleeved in the positioning groove 1.1 of the pedal shaft 1. The pressing portion 4.1 of the locking element 4 passes through the opening formed after the first locking groove 3.3 and the second locking groove 3.4 are clamped and embedded, and comes out of the connector. Meanwhile, the joint of the pressing part 4.1 of the locking part 4 and the locking part 4.2 is abutted by the groove wall of the second clamping groove 3.4, so that the locking part 4 is prevented from being separated from the second clamping groove 3.4.

In this embodiment, two of the locking elements 4 are arranged on two sides of the pedal shaft 1 in a centrosymmetric manner, so as to ensure that the locking elements 4 can lock the pedal shaft 1 and the connecting head more stably. For convenience, the latch element 4 located above in fig. 2 is referred to as a first latch element, and the latch element 4 located below is referred to as a second latch element. The spring 5 has two, and one of them spring 5 inlay in the first latch member press the splenium 4.1 and the second latch member between the hasp portion 4.2, and another spring 5 inlay in the first latch member's hasp portion 4.2 and the second latch member press the splenium 4.1 between to it is more firm to guarantee the locking effect of connector and step axle, and is also more compact structurally.

Further, one side that the hasp portion 4.2 of first hasp spare and second hasp spare is close to pedal axle 1 all is equipped with recess 4.3 to make partial spring 5 can block in recess 4.3, avoid the skew, guarantee that spring 5 can promote the hasp spare to reset steadily.

Further, the groove bottoms of the first clamping groove 3.3 and the second clamping groove 3.4 are provided with a resting groove 3.5 for accommodating the spring 5, so that the position of the spring 5 is further limited, and the spring 5 is prevented from deviating.

During the installation, can install first hasp spare, second hasp spare and spring 5 in second apron 3.2 earlier, then cover second apron 3.2 and form fastener 3, go into the installation that the holding tank can realize the connector with 3 cards of fastener at last, easy operation, the structure is inseparable.

According to the scheme, through the design of the connector, only the pressing part 4.1 of the locking piece needs to be pressed down, the locking part 4.2 of the locking piece is separated from the positioning groove 1.1 on the pedal shaft 1, and the connector can be detached from the pedal shaft 1; the pressing part 4.1 of the locking part is loosened, the locking part 4.2 of the locking part automatically clamps into the positioning groove 1.1 of the pedal shaft 1 due to the reset action of the spring 5, so that the convenient and quick assembling and disassembling process is realized, and the locking part 4 is matched with the positioning groove 1.1 in a clamping and embedding manner to ensure higher positioning precision, and is stable and reliable in structure.

Example 2

The embodiment of the utility model provides a another embodiment of bicycle pedal quick detach, its basic structure is unanimous basically with embodiment 1, and the difference lies in: the locking fastener 4 is one, the pressing part 4.1 of the locking fastener 4 penetrates out of the connector, the locking part 4.2 of the locking fastener 4 can be in a circular ring shape or a semicircular ring shape, and the radius of the locking part 4.2 is larger than that of the pedal shaft 1. The lower end of the locking part 4.2 of the locking piece 4 is embedded in the positioning groove 1.1, and a gap is reserved between the upper end and the pedal shaft 1. The spring 5 is embedded in the gap, and the action principle is the same as that of the embodiment 1, so that the quick assembly and disassembly of the connector and the pedal shaft 1 are realized.

The structure of embodiment 2 is simpler than that of embodiment 1, the number of required parts is reduced while the stable connection between the connector and the pedal shaft 1 is ensured, the cost is reduced, the assembly steps are simplified, and the device is suitable for occasions with not particularly high requirements on positioning accuracy.

The present invention has been described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A bicycle pedal quick release comprises a pedal shaft (1) and is characterized by further comprising a connector sleeved at the end of the pedal shaft (1), wherein a locking piece (4) and a spring (5) are arranged in the connector, and a positioning groove (1.1) is formed in the end of the pedal shaft (1); the lock catch piece (4) comprises a pressing part (4.1) and a lock catch part (4.2) which are respectively positioned at two sides of the pedal shaft (1), the pressing part (4.1) penetrates out of the connector, and the lock catch part (4.2) is embedded in the positioning groove (1.1) in a clamping manner; the spring (5) is arranged between the pedal shaft (1) and the pressing part (4.1) of the locking piece (4).

2. The bicycle pedal quick release according to claim 1, characterized in that the two locking members (4) are arranged on both sides of the pedal shaft (1) in a central symmetry.

3. The bicycle pedal quick release according to claim 2, characterized in that a groove (4.3) is provided on one side of the locking part (4.2) of the locking member (4) close to the pedal shaft (1).

4. The bicycle pedal quick release as claimed in claim 3, characterized in that one end of the spring (5) abuts against the locking part (4.2) of one of the locking members (4) and the other end abuts against the pressing part (4.1) of the other locking member (4).

5. The bicycle pedal quick release according to any one of claims 2-4, characterized in that the positioning groove (1.1) is arranged around the circumference of the pedal shaft (1), and the locking part (4.2) of the locking member (4) is semi-annular.

6. Bicycle pedal quick release according to any of claims 1-4, characterized in that the connector comprises a cap (2) and a fastener (3), the cap (2) comprises a first end for connection to the frame and a second end provided with a receiving groove (2.1), the fastener (3) is snap-fitted in the receiving groove (2.1), and the locking member (4) and the spring (5) are both mounted in the fastener (3).

7. Bicycle pedal quick release according to claim 6, characterized in that the receiving groove (2.1) extends radially through the cap (2).

8. The bicycle pedal quick release device according to claim 7, wherein the fastening member (3) comprises a first cover plate (3.1) and a second cover plate (3.2) which are oppositely arranged, a first clamping groove (3.3) which radially penetrates is formed in the opposite surface of the first cover plate (3.1), a second clamping groove (3.4) which radially penetrates is formed in the opposite surface of the second cover plate (3.2), and the locking member (4) is clamped between the first clamping groove (3.3) and the second clamping groove (3.4).

9. The bicycle pedal quick release according to claim 8, characterized in that the groove bottoms of the first and second locking grooves (3.3, 3.4) are each provided with a resting groove (3.5) for accommodating a spring (5).

10. Bicycle pedal quick release according to claim 8, characterized in that the groove wall of the receiving groove (2.1) is provided with a pin hole (2.2), the side wall of the first cover plate is also provided with a pin hole (2.2), the first cover plate (3.1) is pinned to the notch of the receiving groove (2.1), and the second cover plate (3.2) is located between the groove bottom of the receiving groove (2.1) and the first cover plate (3.1).