An assembled bicycle pedal and its assembly method

Abstract

The present invention discloses an assembled bicycle pedal and an assembly method thereof in the field of pedal technology, including: a pedal frame, the pedal frames are symmetrically arranged, the pedal frame includes a pedal part and a shaft housing, the shaft housing is installed on one side of the pedal part, one sides of the symmetrically arranged shaft housings are hinged to each other, and the other sides thereof are locked and connected; a split shaft assembly, several groups of the split shaft assemblies are correspondingly arranged in the shaft housing, and a core shaft assembly, the core shaft assembly is inserted into the center of the shaft housing in the assembled state, the core shaft assembly includes several groups of core shaft sections, and each core shaft section corresponds to the split shaft assembly. The present invention has the advantages of convenient replacement of bicycle pedal accessories and cost saving in replacing accessories, etc.

Description

Technical Field

[0001] The present invention relates to the technical field of pedals, and particularly to an assembled bicycle pedal and an assembly method thereof. Background Art

[0002] Pedals can be classified into the following types according to their uses. Anti-slip pedals: The anti-slip treatment methods include large-pattern anti-slip and fine-pattern anti-slip, and different anti-slip materials are equipped according to the achieved anti-slip effect. Waterproof pedals: The waterproof treatment method is through phenolic impregnation, and the processed wood veneer will not crack or deform under the condition of boiling water. Fireproof pedals: The fireproof treatment method is achieved through the waterproof processing of the materials.

[0003] However, in the process of implementing the technical solutions of the present invention by the inventors of the present application, it is found that the above technologies have at least the following technical problems:

[0004] The existing bicycle pedals often adopt an integral structure design, and different degrees of wear will occur when the bushings and the corresponding mandrels on the vehicle body are installed and used. It is not only inconvenient to replace, but also when replacing, it is necessary to replace the integrally formed bushings and tread parts or replace the integrally formed mandrels, which is very costly.

[0005] Based on this, the present invention designs an assembled bicycle pedal and an assembly method thereof to solve the above problems. Summary of the Invention

[0006] The purpose of the present invention is to provide an assembled bicycle pedal and an assembly method thereof to solve the technical problems of inconvenient replacement and high replacement cost of the existing bicycle pedals mentioned in the above background art.

[0007] To achieve the above purpose, the present invention provides the following technical solutions: An assembled bicycle pedal, comprising: a pedal frame, the pedal frames are symmetrically arranged, the pedal frame includes a tread part and a shaft housing, the shaft housing is installed on one side of the tread part, one sides of the symmetrically arranged shaft housings are hinged to each other, and the other sides are locked and connected; a split shaft assembly, several groups of the split shaft assemblies are correspondingly arranged in the shaft housing, and a mandrel assembly, the mandrel assembly is inserted into the center of the shaft housing in the assembled state, the mandrel assembly includes several groups of mandrel sections, and each mandrel section corresponds to the split shaft assembly.

[0008] Further, the shaft housing includes: a shaft housing body; and a limit ring, the limit ring is installed on the inner wall of the shaft housing body, and the paired limit rings are distributed on both sides of the split shaft assembly, and the paired limit rings are uniformly arranged along the axial direction of the shaft housing.

[0009] Further, the radial dimension of the inner ring of the limit ring is smaller than the radial dimension of the inner ring of the split shaft assembly.

[0010] Further, the split shaft assembly includes: a shaft seat, the shaft seat is a semi-circular arc-shaped structure, and a shaft space is provided inside the shaft seat; and a shaft body, the shaft body is cylindrical, the shaft body is rotatably installed in the shaft space of the shaft seat, and the side wall of the shaft body extends out of the inner ring wall of the shaft seat.

[0011] Further, a first mounting block is installed at the side end of one group of the shaft housings, and a second mounting block is installed at the side end of the other group of the shaft housings. Locking holes are provided on both the first mounting block and the second mounting block, and a locking screw rod is inserted into the locking holes.

[0012] Further, the core shaft section includes a head section, an intermediate section, and a tail section, and the head section, the intermediate section, and the tail section are sequentially threadedly connected to each other.

[0013] Further, a first limiting space corresponding to the split shaft assembly is provided on the intermediate section, and a first cylindrical body is further provided on the intermediate section. The radial dimension of the first cylindrical body is smaller than the radial dimension of the intermediate section.

[0014] Further, one end of the head section is a threaded joint, a second cylindrical body is provided on the head section, the radial dimension of the second cylindrical body is smaller than the radial dimension of the head section, and a second limiting space corresponding to the split shaft assembly is provided on the head section.

[0015] Further, a block corresponding to the end of the shaft housing is provided at one end of the tail section, a third cylindrical body is installed on the outer side of the block, and a third limiting space corresponding to the split shaft assembly is provided in the tail section.

[0016] The present invention also provides an assembly method for an assembled bicycle pedal, including the following steps:

[0017] Step 1: Assembly of the shaft and the housing, installing the split shaft assembly between a pair of limit rings respectively;

[0018] Step 2: Assembly of the shaft core, assembling the core shaft section in sequence of the head section, the intermediate section, and the tail section, and then installing it inside the shaft housing, so that each split shaft assembly corresponds to the second cylindrical body, the first cylindrical body, and the third cylindrical body respectively;

[0019] Step 3: Assembly of the housing, closing the shaft housing, making the blocks on the two groups of shaft housings stagger and correspond to each other respectively, and after sequentially passing the locking screw rod through each locking hole for fixation, the assembly is completed.

[0020] One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:

[0021] Through the mutual cooperation between the pedal part and the shaft housing, it is convenient to quickly disassemble the pedal part and the shaft housing from the mandrel assembly for replacing each spare part;

[0022] Through the mutual cooperation between the split shaft assembly and the mandrel assembly and the shaft housing respectively, it is convenient to reduce the rotational wear between the shaft housing and the mandrel assembly. Also, when the split shaft assembly is worn, it can be replaced by opening the shaft housing and removing the corresponding split shaft assembly, so as to reduce the use cost of the split shaft assembly;

[0023] Through the corresponding design between the mandrel section and the split shaft assembly, it is convenient to timely remove and replace the corresponding mandrel section when it is damaged, and also reduces the replacement cost of the mandrel assembly;

[0024] In summary, the present invention has the advantages of convenient replacement of bicycle pedal accessories and cost saving in replacing accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0026] Figure 1 It is a schematic structural diagram of the present invention;

[0027] Figure 2 For the present invention Figure 1 It is a schematic structural diagram after removing the shaft core assembly in the present invention;

[0028] Figure 3 For the present invention Figure 2 It is an enlarged structural view of part A in the present invention;

[0029] Figure 4 It is a schematic structural diagram of the split shaft assembly of the present invention;

[0030] Figure 5 For the present invention Figure 2 It is a schematic structural diagram after removing the split shaft assembly in the present invention;

[0031] Figure 6 It is a schematic structural diagram of the shaft housing of the present invention;

[0032] Figure 7 It is a schematic structural diagram of the mandrel assembly of the present invention;

[0033] Figure 8 It is a flowchart of the bicycle pedal assembly method of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] As Figure 1 shown, an assembled bicycle pedal includes: a footrest 1, the footrests 1 are symmetrically arranged, the footrest 1 includes a tread member 11 and a shaft housing 12, the shaft housing 12 is installed on one side of the tread member 11, one sides of the symmetrically arranged shaft housings 12 are hinged to each other, and the other sides thereof are locked and connected; a split shaft assembly 2, several groups of the split shaft assemblies 2 are correspondingly arranged in the shaft housing 12, and a core shaft assembly 3, the core shaft assembly 3 is inserted into the center of the shaft housing 12 in the assembled state, the core shaft assembly 3 includes several groups of core shaft sections 31, and each core shaft section 31 corresponds to the split shaft assembly 2.

[0036] In an embodiment of the present invention, in order to facilitate the use of the footrest of a foot-operated tool such as a bicycle, when disassembling and installing the bicycle pedal, by unlocking the shaft housing 12, the shaft housing 12 can be rotated and opened around its hinged position. Then the split shaft assembly 2 is loaded into the shaft housing 12. By assembling all the core shaft sections 31 to form the core shaft assembly 3. Then the core shaft assembly 3 is loaded into the shaft housing 12, and each group of core shaft sections 31 is installed corresponding to each group of split shaft assemblies 2. After closing the shaft housing 12, the shaft housing 12 is locked and connected. Through the assembly and installation of the bicycle pedal in the above manner, when installing the core shaft assembly 3, by using the split shaft assembly 2 corresponding to each group of core shaft sections 31, the wear of the split shaft assembly 2 on the core shaft section 31 can be reduced, and after the split shaft assembly 2 is worn, the split shaft assembly 2 at the corresponding position can be taken out and replaced by opening the shaft housing 12. Moreover, when the core shaft section 31 is worn, the worn core shaft section 31 can also be disassembled and replaced, so that the replacement cost of the bicycle pedal parts can be better reduced while ensuring the rotatability of the tread member 11.

[0037] As Figure 2 shown, the shaft housing 12 includes: a shaft housing body 121; and a limit ring 122, the limit ring 122 is installed on the inner wall of the shaft housing body 121, and the paired limit rings 122 are distributed on both sides of the split shaft assembly 2, and the paired limit rings 122 are uniformly arranged along the axial direction of the shaft housing 12;

[0038] In an embodiment of the present invention, when the shaft housing 12 installs the split shaft assembly 2, the split shaft assembly 2 is installed between a pair of limiting rings 122. Moreover, when installing the split shaft assembly 2, a non-fixed installation method can be adopted, so as to facilitate removing the split shaft assembly 2 from between the limiting rings 122 when the split shaft assembly 2 is damaged.

[0039] Furthermore, the radial dimension of the inner ring of the limiting ring 122 is smaller than the radial dimension of the inner ring of the split shaft assembly 2.

[0040] As Figure 3 and 4 shown, the split shaft assembly 2 includes: a shaft seat 21, the shaft seat 21 is a semi-circular arc-shaped structure, and a shaft space is provided inside the shaft seat 21; and a shaft body 22, the shaft body 22 is cylindrical, the shaft body 22 is rotatably installed in the shaft space of the shaft seat 21, and the side wall of the shaft body 22 extends out of the inner ring wall of the shaft seat 21;

[0041] In an embodiment of the present invention, when the split shaft assembly 2 is installed, the shaft seat 21 is loaded between the limiting rings 122. Furthermore, when the core shaft section 31 contacts the shaft body 22, when the shaft housing body 121 rotates, the shaft body 22 rotates on the shaft seat 21, thereby increasing the rotationality of the tread member 11.

[0042] As Figure 6 shown, a first mounting block 123 is installed at the side end of a group of the shaft housings 12, a second mounting block 124 is installed at the side end of the other group of the shaft housings 12, locking holes are formed in both the first mounting block 123 and the second mounting block 124, and a locking screw rod 125 is inserted through the locking holes;

[0043] In an embodiment of the present invention, when assembling the shaft housing 12, after covering the shaft housings 12 together, the first mounting block 123 and the second mounting block 124 are staggered and corresponding, and the corresponding locking holes are in a mutually communicating state, and then the locking screw rod 125 is passed through to complete the locking of the shaft housing 12.

[0044] As Figure 7 shown, the core shaft section 31 includes a head section 311, an intermediate section 312, and a tail section 313, and the head section 311, the intermediate section 312, and the tail section 313 are sequentially threadedly connected to each other;

[0045] In an embodiment of the present invention, when the core shaft section 31 is installed, the head section 311, the intermediate section 312, and the tail section 313 can be sequentially threadedly connected. Furthermore, when the core shaft section 31 is damaged, the corresponding core shaft section 31 can be directly removed and replaced.

[0046] Further, a first limiting space 3121 corresponding to the split shaft assembly 2 is provided on the intermediate section 312. A first cylindrical body 3122 is further provided on the intermediate section 312, and the radial dimension of the first cylindrical body 3122 is smaller than that of the intermediate section 312.

[0047] In an embodiment of the present invention, the split shaft assembly 2 is limited by using the first limiting space 3121. Moreover, the corresponding mandrel section 31 can be disassembled by locking the first cylindrical body 3122 by using a wrench or by hand.

[0048] Immediately afterwards, one end of the head section 311 is a threaded joint. A second cylindrical body 3111 is provided on the head section 311, and the radial dimension of the second cylindrical body 3111 is smaller than that of the head section 311. A second limiting space 3112 corresponding to the split shaft assembly 2 is opened on the head section 311.

[0049] In an embodiment of the present invention, when disassembling the head section 311, the corresponding installation position on the vehicle body can be disassembled by using the threaded joint, and the disassembly and installation can be completed by locking the second cylindrical body 3111 by using a wrench or by hand. The split shaft assembly 2 is limited by using the second limiting space 3112.

[0050] Then, a block 3131 corresponding to the end of the shaft housing 12 is provided at one end of the tail section 313. A third cylindrical body 3132 is installed on the outer side of the block 3131. A third limiting space 3133 corresponding to the split shaft assembly 2 is opened on the tail section 313.

[0051] In an embodiment of the present invention, when disassembling and installing the tail section 313, the third cylindrical body 3132 is locked by using a wrench or by hand for disassembly and installation. And the position of the corresponding split shaft assembly 2 is locked by using the third limiting space 3133.

[0052] As Figure 8 shown, the present invention also provides an assembly method for an assembled single - bike pedal, including the following steps:

[0053] Step 1: Assembly of the shaft and the housing. The split shaft assemblies 2 are respectively installed between a pair of limiting rings 122.

[0054] Step 2: Mandrel assembly. The mandrel sections 31 are assembled in sequence of the head section 311, the intermediate section 312, and the tail section 313, and then installed inside the shaft housing 12, so that the split shaft assemblies 2 respectively correspond to the second cylindrical body 3111, the first cylindrical body 3122, and the third cylindrical body 3132.

[0055] Step 3: Housing assembly. Close the shaft housing 12 so that the stoppers 3131 on the two sets of shaft housings 12 are staggered and corresponding to each other. After sequentially passing the locking lead screw 125 through each locking hole for fixation, the assembly is completed.

[0056] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0057] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. An assembled bicycle pedal, characterized in that, Comprising: A footrest (1), the footrests (1) being symmetrically arranged, the footrest (1) comprising a foot piece (11) and a shaft housing (12), the shaft housing (12) being mounted on one side of the foot piece (11), one side of the symmetrically arranged shaft housings (12) being hinged to each other, and the other side thereof being locked and connected; A split shaft assembly (2), several groups of the split shaft assemblies (2) being correspondingly arranged in the shaft housing (12), and A core shaft assembly (3), the core shaft assembly (3) being inserted into the center of the shaft housing (12) in the assembled state, the core shaft assembly (3) comprising several groups of core shaft segments (31), each core shaft segment (31) corresponding to the split shaft assembly (2).

2. The prefabricated bicycle pedal according to claim 1, characterized in that, The shaft housing (12) comprises: A shaft housing body (121); and A limiting ring (122), the limiting ring (122) being mounted on the inner wall of the shaft housing body (121), the paired limiting rings (122) being distributed on both sides of the split shaft assembly (2), and the paired limiting rings (122) being uniformly arranged along the axial direction of the shaft housing (12).

3. The prefabricated bicycle pedal according to claim 2, wherein, The radial dimension of the inner circle of the limiting ring (122) is smaller than the radial dimension of the inner circle of the split shaft assembly (2).

4. The prefabricated bicycle pedal according to claim 1, characterized in that, The split shaft assembly (2) comprises: A shaft seat (21), the shaft seat (21) being in a semi-circular arc structure, and a shaft space being provided inside the shaft seat (21); and A shaft body (22), the shaft body (22) being cylindrical, the shaft body (22) being rotatably mounted in the shaft space of the shaft seat (21), and the side wall of the shaft body (22) protruding from the inner circumferential wall of the shaft seat (21).

5. The assembled bicycle pedal according to claim 1, wherein, A first mounting block (123) is mounted on the side end of one group of the shaft housings (12), and a second mounting block (124) is mounted on the side end of the other group of the shaft housings (12). Locking holes are provided on both the first mounting block (123) and the second mounting block (124), and a locking screw rod (125) is inserted into the locking holes.

6. The prefabricated bicycle pedal according to claim 1, characterized in that, The core shaft segment (31) comprises a head segment (311), an intermediate segment (312), and a tail segment (313), and the head segment (311), the intermediate segment (312), and the tail segment (313) are sequentially threadedly connected to each other.

7. The assembled bicycle pedal according to claim 6, wherein, A first limiting space (3121) corresponding to the split shaft assembly (2) is provided on the intermediate segment (312), and a first cylindrical body (3122) is further provided on the intermediate segment (312), the radial dimension of the first cylindrical body (3122) being smaller than the radial dimension of the intermediate segment (312).

8. The prefabricated bicycle pedal according to claim 6, wherein, One end of the head segment (311) is a threaded joint, a second cylindrical body (3111) is provided on the head segment (311), the radial dimension of the second cylindrical body (3111) being smaller than the radial dimension of the head segment (311), and a second limiting space (3112) corresponding to the split shaft assembly (2) is provided on the head segment (311).

9. The prefabricated bicycle pedal according to claim 6, wherein, One end of the tail section (313) is provided with a stop block (3131) corresponding to the end of the shaft housing (12). A third cylindrical body (3132) is installed on the outer side of the stop block (3131). The tail section (313) is provided with a third limiting space (3133) corresponding to the split shaft assembly (2).

10. An assembly method for the prefabricated bicycle pedal according to any one of claims 1-9, characterized in that, The method includes the following steps: Step 1: Assembly of the shaft and the housing. The split shaft assembly (2) is respectively installed between a pair of limiting rings (122). Step 2: Assembly of the shaft core. The core shaft sections (31) are assembled in sequence as the head section (311), the middle section (312), and the tail section (313), and then installed inside the shaft housing (12) so that the respective split shaft assemblies (2) respectively correspond to the second cylindrical body (3111), the first cylindrical body (3122), and the third cylindrical body (3132). Step 3: Assembly of the housing. Close the shaft housing (12) so that the stop blocks (3131) on the two groups of shaft housings (12) are respectively staggered and corresponding. After the locking screw rods (125) are sequentially passed through the respective locking holes for fixation, the assembly is completed.

Images