Indoor exercise bicycle pedal buckle limiting structure

By designing components such as buckles, torsion springs, and limit blocks on the exercise bike pedals, the problems of time-consuming and laborious installation and easy deformation of existing exercise bike straps have been solved, achieving quick fixation and safe use.

CN223654366UActive Publication Date: 2025-12-12NANJING JUNDIAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423109242.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The installation and removal of existing exercise bike straps are time-consuming and labor-intensive, prone to deformation, and pose safety hazards.

Method used

Design a limiting structure including pedal body, buckle assembly and strap, using components such as buckle, torsion spring and limiting block to achieve quick fixation of strap and avoid stretching deformation. Through the cooperation of buckle assembly and limiting block, ensure that strap is firmly on pedal.

Benefits of technology

It enables quick installation and removal of the straps, avoids deformation, increases service life, and enhances safety during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223654366U_ABST
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Abstract

The utility model provides an indoor exercise bicycle pedal buckle limiting structure, which comprises a pedal body, a buckle group and a bridle, one side of the pedal body is provided with a convex buckle part used for fixing one end of the bridle, the buckle group is arranged on the other side of the pedal body so as to fix the other end of the bridle, and the buckle group is arranged on the other side of the pedal body so as to fix the other end of the bridle. The buckle set comprises a mounting seat, a pressing plate and a torsion spring, a mounting groove penetrating through the mounting seat up and down is formed in the mounting seat, the pressing plate is rotatably mounted in the mounting groove, and the torsion spring is arranged between the mounting seat and the pressing plate to drive one side of the pressing plate to be pressed on the mounting seat so as to fix one end of the bridle. The bridle can be fixed without stretching the bridle, so that the bridle can be effectively prevented from being deformed, and the normal use of the bridle is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an indoor fitness bicycle pedal buckle limiting structure and belongs to the technical field of fitness bicycles. BACKGROUND

[0002] With the acceleration of the pace of life, people's physical quality is greatly reduced, and the consciousness of exercising the body is gradually improved. People often choose to go to a gym or purchase fitness equipment at home for fitness. Fitness bicycles or spinning bicycles are popular among fitness enthusiasts. Fitness people consume excess energy in the body by pedaling the pedals of the fitness bicycle to drive the rotation of the wheels, achieving the purpose of weight loss and fitness. When using the fitness bicycle, the foot is stepped on the pedal, and the shoe needs to be fixed on the pedal by a strap. The existing strap is fastened by setting a convex column on the pedal and setting a wearing round hole on the strap. The fastening of the strap is completed by inserting the round hole into the convex column. This structure needs to stretch the strap twice to deform the round hole to complete the installation and disassembly of the strap. It is not only time-consuming and laborious, but also easy to cause deformation of the strap and enlargement of the round hole, which may cause the strap to loosen at any time, thus having great safety hazards.

[0003] In view of this, the present inventors have conducted in-depth research on the above problems, and thus the present case is produced. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the above insufficient, and provides an indoor fitness bicycle pedal buckle limiting structure which is simple in structure, convenient to use, easy to operate, not easy to deform the strap, long in service life.

[0005] The utility model adopts the scheme that an indoor fitness bicycle pedal buckle limiting structure, including pedal body, buckle group and strap, one side of pedal body is equipped with the convex buckle part for fixing one end of strap, buckle group is equipped in the other side of pedal body so as to fix the other end of strap, buckle group includes mounting seat, pressing plate and torsion spring, be equipped with the installation groove that passes through mounting seat up and down on mounting seat, the pressing plate rotation is installed in installation groove, the torsion spring is equipped between mounting seat and pressing plate to drive the one side of pressing plate to be pressed in mounting seat to fix one end of strap.

[0006] Further, in order to install the shaft core rod and buckle group, the shaft part for installing the shaft core rod is arranged on the pedal body, the treading surface for treading is arranged on the upper side of the shaft part on the pedal body, the anti-skid convex columns are uniformly arranged on the treading surface, the U-shaped seat for installing the buckle group is arranged on the side wall surface of the pedal body, the mounting seat is fixedly installed in the U-shaped seat through the locking piece, the perforation and the mounting hole for installing the locking piece are respectively arranged on the mounting seat and the U-shaped seat, and the locking piece is a rivet, a draw peg, a screw or a bolt nut.

[0007] Further, in order to stably support the buckle set and prevent the buckle set from being shaken left and right by the belt, side limiting portions for limiting the left and right swinging of the buckle set are formed on the U-shaped seat and abut against the two sides of the mounting seat to form a triangular supporting structure for fixing the mounting seat in cooperation with the locking member.

[0008] Further, in order to install the pressing plate and the torsion spring on the mounting seat and form a fixing structure of the belt, the pressing plate is rotatably installed in the installation groove through the positioning rod, rotating holes for installing the positioning rod are arranged on the two sides of the installation groove on the mounting seat, shaft holes for installing the positioning rod are arranged on the pressing plate, and the positioning rod sequentially passes through the rotating holes, the shaft holes and the torsion spring, so that the torsion spring is fixedly installed between the mounting seat and the pressing plate.

[0009] Further, in order to fix the belt and avoid deformation of the belt caused by stretching, the protruding buckle portion comprises a protruding column protruding from the side surface of the pedal body, the one end of the belt is uniformly provided with a plurality of perforations for sleeving the protruding column, and the other end of the belt is provided with a tooth-shaped pattern close to the side of the pressing plate for frictional cooperation with the pressing plate.

[0010] Further, in order to prevent the belt from being pulled out of the protruding column, the protruding buckle portion further comprises a limiting block for preventing the belt from being pulled out of the protruding column, the cross section of the protruding column is oval, the cross section of the limiting block corresponds to oval, the limiting block is rotatably installed on the protruding column to limit the belt from being pulled out of the protruding column by rotating the limiting block, a groove is arranged on the protruding column, and a rotation stopping rib for being clamped into the groove to lock the rotation of the limiting block is arranged on the side of the limiting block close to the protruding column.

[0011] Compared with the prior art, the utility model has the following advantages: the utility model can fix the belt without stretching the belt, can effectively avoid deformation of the belt, and can ensure normal use of the belt, specifically, when the belt is installed, the perforations at one end of the belt are sleeved into the protruding column, the limiting block is then rotated to lock the belt from being pulled out of the protruding column, one end of the belt is fixed, then the upper side of the pressing plate is pressed inward, the lower side of the pressing plate is away from the mounting seat, the other end of the belt is inserted between the pressing plate and the mounting seat, the belt is adjusted to an appropriate tightness, the pressing plate is then loosened, the lower side of the pressing plate is always in abutment with the mounting seat under the action of the torsion spring, that is, the lower side of the pressing plate is pressed on the belt, the belt is not easy to run upward because the tooth-shaped pattern is arranged on the belt and the pressing plate is pressed on the tooth-shaped pattern, and the fixing of the other end of the belt is completed, the operation is very simple, and the utility model is very convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described in connection with the embodiments and with reference to the drawings:

[0013] Figure 1 It is a structural explosion diagram of the utility model;

[0014] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 3 This is a top view of the present invention;

[0016] Figure 4 This is a schematic diagram of the usage state of this utility model.

[0017] In the diagram: 1. Shaft core rod; 2. Pedal body; 20. Foot surface; 21. Shaft part; 22. U-shaped seat; 23. Mounting hole; 24. Side limiting part; 25. Fastener assembly; 3. Mounting seat; 30. Pressure plate; 31. Through hole; 32. Torsion spring; 33. Positioning rod; 35. Strap; 4. Through hole; 40. Toothed pattern; 41. Locking fastener; 5. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments:

[0019] Example: Figures 1-4 As shown, this embodiment provides a footrest buckle limiting structure for an indoor exercise bike, including a footrest body 2, a buckle assembly 3, and a strap 4. One side of the footrest body 2 is provided with a protruding buckle portion 22 for fixing one end of the strap 4. The buckle assembly 3 is provided on the other side of the footrest body 2 to fix the other end of the strap 4. The buckle assembly 3 includes a mounting base 30, a pressure plate 31, and a torsion spring 33. The mounting base 30 is provided with a mounting groove that extends vertically through the mounting base 30. The pressure plate 31 is rotatably mounted in the mounting groove. The torsion spring 33 is located between the mounting base 30 and the pressure plate 31 to drive one side of the pressure plate 31 to press against the mounting base 30, thereby fixing one end of the strap 4.

[0020] In this embodiment, in order to install the shaft core rod 1 and the fastener assembly 3, the pedal body 2 is provided with a shaft portion 21 for installing the shaft core rod 1, and a stepping surface 20 for stepping is provided on the upper side of the shaft portion 21 on the pedal body 2. The stepping surface 20 is evenly distributed with anti-slip protrusions. The side wall of the pedal body 2 is provided with a U-shaped seat 23 for installing the fastener assembly 3. The mounting seat 30 is fixedly installed in the U-shaped seat 23 by a locking fastener 5. The mounting seat 30 and the U-shaped seat 23 are respectively provided with a through hole 40 and a mounting hole 24 for installing the locking fastener 5. The locking fastener 5 is a rivet, pull stud, screw or bolt nut.

[0021] In this embodiment, in order to stably support the buckle assembly 3 and prevent the buckle assembly 3 from being pulled and swaying left and right by the strap 4, the U-shaped seat 23 is provided with side limiting parts 25 located on both sides of the mounting base 30 to limit the left and right swing of the buckle assembly 3. The side limiting parts 25 abut against both sides of the mounting base 30 so as to cooperate with the locking fastener 5 to form a triangular support structure for fixing the mounting base 30.

[0022] In the embodiment, in order to install the pressing plate 31 and the torsion spring 33 on the mounting seat 30, the fixing structure of the belt 4 is formed; the pressing plate 31 is rotatably installed in the mounting groove through the positioning rod 35, the mounting seat 30 is provided with rotating holes for installing the positioning rod 35 on both sides of the mounting groove, the pressing plate 31 is provided with shaft holes for installing the positioning rod 35, and the positioning rod 35 passes through the rotating holes, the shaft holes and the torsion spring 33 in sequence so as to fix and install the torsion spring 33 between the mounting seat 30 and the pressing plate 31.

[0023] In the embodiment, in order to fix the belt 4 and avoid deformation of the belt 4 caused by stretching, the convex buckle part 22 includes a convex column protruding from the side surface of the pedal body 2, the belt 4 is uniformly provided with a plurality of perforations 40 for sleeving on the convex column at one end, and the other end of the belt 4 is provided with a tooth-shaped pattern 41 for frictionally cooperating with the pressing plate 31 on one side close to the pressing plate 31.

[0024] In the embodiment, in order to prevent the belt 4 from being pulled out of the convex column, the convex buckle part 22 further includes a limiting block for preventing the belt 4 from being pulled out of the convex column, the cross section of the convex column is in an oval shape, the cross section of the limiting block corresponds to the oval shape, the limiting block is rotatably installed on the convex column so as to limit the belt 4 from being pulled out of the convex column by rotating the limiting block, the convex column is provided with a groove, and the limiting block is provided with a rotation stopping rib on the side close to the convex column for clamping into the groove to lock the rotation of the limiting block.

[0025] Specific implementation: when installing, the mounting seat 30 is installed in the U-shaped seat 23 and the through hole 32 and the mounting hole 24 are kept in an aligned state, then the locking member 5 is inserted into the through hole 32 and the mounting hole 24, and the mounting seat 30 is riveted or screwed and fixed in the U-shaped seat 23, so that the buckle set 3 is quickly installed on the pedal body 2, then the perforations 40 at one end of the belt 4 are hooked on the convex column, and the other side of the belt 4 is inserted between the pressing plate 31 and the mounting seat 30, and the tooth-shaped pattern 41 on the other side of the belt 4 is used to abut against the lower side of the pressing plate 31 to fix the other side of the belt 4, so as to complete the assembly.

[0026] In use, the user steps the sports shoes on the tread surface 20 of the pedal body 2, and holds the end of the belt 4 on one side of the tooth-shaped pattern 41 with fingers, and pulls the belt 4 downward with force until the belt 4 is pressed on the surface of the sports shoes, at this time, the user can step, and in the process of stepping, the force position of the sole will change with the change of the center of gravity of the user, and then the sports shoes will sway left or right, and the buckle group 3 will be pulled to move left and right, but because the U-shaped seat 23 is formed with the side limiting portions 25 on the left and right sides of the buckle column, a triangular support structure is formed between the two side limiting portions 25 and the locking member 5, the support mounting seat 30 is not pulled by the belt 4, so that the buckle group 3 cannot sway left and right, the locking of the buckle group 3 to the belt 4 is ensured, and then the use safety of the pedal is ensured.

[0027] The above is only the embodiment of the present application, and does not limit the patent protection range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A limiting structure for the footplate buckle of an indoor exercise bike, characterized in that: The pedal body is provided with a convex buckle part on one side for fixing one end of the belt, and a buckle set is arranged on the other side of the pedal body to fix the other end of the belt, the buckle set comprises a mounting seat, a pressing plate and a torsion spring, the mounting seat is provided with a mounting groove penetrating the mounting seat, the pressing plate is rotatably arranged in the mounting groove, and the torsion spring is arranged between the mounting seat and the pressing plate to drive one side of the pressing plate to press against the mounting seat to fix one end of the belt.

2. The indoor fitness vehicle pedal buckle limiting structure according to claim 1, characterized in that: The pedal body is provided with a shaft part for installing a shaft core rod, and a treading surface for treading is arranged on the upper side of the shaft part of the pedal body, the treading surface is uniformly provided with anti-skid convex columns, a U-shaped seat for installing the buckle set is arranged on the side wall surface of the pedal body, the mounting seat is fixedly arranged in the U-shaped seat through a locking piece, the mounting seat and the U-shaped seat are respectively provided with a through hole and a mounting hole for installing the locking piece, and the locking piece is a rivet, a draw bolt, a screw or a bolt nut.

3. The indoor fitness bicycle pedal buckle limiting structure according to claim 2, characterized in that: The U-shaped seat is formed with side limiting parts on both sides of the mounting seat for limiting the left and right swinging of the buckle set, the side limiting parts abut against both sides of the mounting seat to form a triangular supporting structure for fixing the mounting seat in cooperation with the locking piece.

4. The indoor fitness vehicle pedal buckle limiting structure according to claim 1, characterized in that: The pressing plate is rotatably arranged in the mounting groove through a positioning rod, the mounting seat is provided with rotating holes on both sides of the mounting groove for installing the positioning rod, the pressing plate is provided with an axle hole for installing the positioning rod, and the positioning rod sequentially penetrates the rotating holes, the axle hole and the torsion spring to fix the torsion spring between the mounting seat and the pressing plate.

5. The indoor fitness vehicle pedal buckle limiting structure according to claim 1, characterized in that: The convex buckle part comprises a convex column protruding from the side surface of the pedal body, one end of the belt is uniformly provided with a plurality of through holes for sleeving the convex column, and the other end of the belt is provided with a tooth-shaped pattern close to one side of the pressing plate for frictional cooperation with the pressing plate.

6. The indoor fitness vehicle pedal buckle limiting structure according to claim 5, characterized in that: The convex buckle part further comprises a limiting block for preventing the belt from being separated from the convex column, the cross section of the convex column is in an elliptical shape, the cross section of the limiting block corresponds to an elliptical shape, the limiting block is rotatably arranged on the convex column to limit the belt from being separated from the convex column by rotating the limiting block, the convex column is provided with a groove, and the limiting block is provided with a rotation stopping rib close to the convex column for clamping into the groove to lock the rotation of the limiting block.