A retractable domestic bicycle pedal

Abstract

The utility model discloses a telescopic domestic bicycle pedal, it includes: the connecting shaft has on the pedal, the one end of connecting shaft is from the left end surface to the right end surface of pedal symmetry axle to the pedal, and the pedal rotates with the connecting shaft as the central axis, and the front telescopic board is placed on the front end surface of pedal, and the front telescopic board is slidably connected with the pedal, and the upper end surface of front telescopic board is equipped with the baffle, and the cross section shape of baffle is V type, and the V type one side of baffle is perpendicular with the front telescopic board and is fixedly connected with the upper end surface of front telescopic board, and the opening of baffle V type faces pedal and V type opening angle is greater than 90 degrees, and the rear telescopic board is placed on the rear end surface of pedal, and the rear telescopic board is slidably connected with the pedal.

Description

Technical Field

[0001] This utility model relates to the technical field of bicycle pedals, and in particular to a retractable household bicycle pedal. Background Technology

[0002] Everyone's foot size is different, and the center of gravity is also different when riding a bicycle. The pedals of the same model of bicycle are all the same, which is difficult to meet the actual needs of users. Moreover, the shoes and pedals are easy to slip when there are water stains, which is quite dangerous.

[0003] A detachable bicycle pedal, disclosed in Chinese Patent Publication No. CN223001640U with an authorization publication date of June 20, 2025, includes a pedal cover, a movable plate, and a fixed plate. A limiting sleeve is provided at the center of the left side of the pedal cover, and second bolts are provided above and below the limiting sleeve. A reflective strip is provided on the front side of the pedal cover, and fixing holes are provided on the front and rear sides of the upper surface of the pedal cover. The movable plate is fixedly connected to the right side of the fixed plate, and second screw holes are provided on the front and rear sides of the movable plate. A movable threaded rod is provided on the left side of the fixed plate, and a nut is provided on the outer surface of the threaded rod. A movable pin is provided inside the nut. A first screw hole is provided inside the fixed plate. This structure allows for cleaning of dirt inside the pedal and makes riding more effortless. The shortcomings of this invention are that it is difficult to meet the actual needs of different users and it does not effectively prevent slippage. Utility Model Content

[0004] The present invention aims to overcome the shortcomings of existing technologies in that they are difficult to meet the actual needs of different users and cannot effectively prevent slippage, and provides a retractable household bicycle pedal that can meet the actual needs of different users and better prevent slippage.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A retractable household bicycle pedal includes: A pedal, wherein a connecting shaft is provided on the pedal, one end of the connecting shaft passes through the left end face of the pedal and through the axis of symmetry of the pedal to the right end face of the pedal, and the pedal rotates about the connecting shaft as the central axis; A front telescopic plate is placed on the front end face of the pedal. The front telescopic plate is slidably connected to the pedal. A baffle is provided on the upper end face of the front telescopic plate. The cross-sectional shape of the baffle is V-shaped. One side of the V-shaped baffle is perpendicular to the front telescopic plate and is fixedly connected to the upper end face of the front telescopic plate. The opening of the V-shaped baffle faces the pedal and the opening angle of the V-shaped baffle is greater than 90 degrees. A rear telescopic plate is placed on the rear end face of the pedal, and the rear telescopic plate is slidably connected to the pedal.

[0006] When using it, first connect the connecting shaft to the bicycle's axle using threads. Then, place the user's foot on the pedal. Depending on the size of the user's foot and the position of the pressure point, move the front and rear telescopic plates. After determining the position, fix the front and rear telescopic plates. When riding, step on the pedal with your toes against the guardrail. Your foot has a forward pressure point and will not easily slip, thus meeting the actual needs of different users and better preventing slippage.

[0007] Preferably, a plurality of sliding rods are evenly distributed on the rear end face of the front telescopic plate and the front end face of the rear telescopic plate. The sliding rods have a T-shaped cross-section, and one end of each rod is fixedly connected to the rear end face of the front telescopic plate and the front end face of the rear telescopic plate, respectively. A plurality of sliding grooves are evenly distributed on both the front and rear ends of the pedal. The upper end face of each groove communicates with the top of the pedal and its cross-sectional shape corresponds to the cross-sectional shape of the sliding rod. The sliding rod engages with the pedal through the groove and is placed within it. A hexagonal socket head cap screw is provided on the sliding rod. The lower end of the hexagonal socket head cap screw passes through the top of the sliding rod and is placed within the groove. The hexagonal socket head cap screw is threadedly connected to the pedal through the groove. The shape of the sliding rod and groove provides a more stable connection while allowing for movement. The hexagonal socket head cap screw facilitates fixing, and its height does not affect the user's foot feel.

[0008] Preferably, the upper end face of the slide rod is provided with a mounting groove, and the mounting groove has a through hole. The lower end of the hexagon socket head cap screw passes through the mounting groove and the through hole from above the slide rod and is placed in the slide groove to be threadedly connected to the pedal. After the slide rod is fixed by the hexagon socket head cap screw, the upper end face of the hexagon socket head cap screw is lower than the upper end face of the slide rod. The mounting groove and the through hole allow the hexagon socket head cap screw to pass through the slide rod and press the slide rod down with the hexagon socket head cap screw.

[0009] Preferably, the slide groove has several evenly distributed slots 1. The lower end of the hexagon socket head cap screw passes through the mounting groove and through hole from the top of the slide rod and is placed in the slot 1. The hexagon socket head cap screw is threadedly connected to the pedal through the slot 1. The slot 1 facilitates the threaded fixing of the hexagon socket head cap screw to press the slide rod.

[0010] Preferably, the baffle has a second groove on the side near the pedal, and the cross-sectional shape of the second groove is arc-shaped. The second groove makes it easier for the user's toes to slip.

[0011] Preferably, a plurality of anti-slip strips are evenly distributed on the upper surfaces of the pedal, the front telescopic plate, and the rear telescopic plate, and the anti-slip strips are fixedly connected to the upper surfaces of the pedal, the front telescopic plate, and the rear telescopic plate, respectively. The anti-slip strips increase the anti-slip effect.

[0012] Preferably, one end of the connecting shaft is provided with a mounting nut. This end of the connecting shaft passes through the pedal's axis of symmetry from the left end face to the right end face of the pedal and is threadedly connected to the mounting nut. The diameter of the connecting shaft on the pedal side furthest from the mounting thread is larger than the inner diameter of the pedal's through hole. The shapes of the mounting nut and the connecting shaft are used to limit the pedal's installation position.

[0013] The beneficial effects of this utility model are: it can meet the actual needs of different users and better prevent slippage; the shape of the sliding rod and the sliding groove makes the connection more stable and movable; the internal hex bolts are easy to fix and the height will not affect the foot feel; the mounting groove and through hole allow the internal hex bolts to pass through the sliding rod and press the sliding rod with the internal hex bolts; the first slot facilitates the threaded fixing of the internal hex bolts to press the sliding rod; the second slot makes it less likely for the user's toes to slip; the anti-slip strip increases the anti-slip effect; the shape of the mounting nut and the connecting shaft is used to limit the installation position of the pedal. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 A magnified view of detail A; Figure 3 This is a cross-sectional view of the side view of this utility model; Figure 4 yes Figure 3 A cross-sectional view of BB; Figure 5 yes Figure 3 A magnified view of detail C.

[0015] In the diagram: 1. Pedal, 2. Connecting shaft, 3. Front telescopic plate, 4. Rear telescopic plate, 5. Baffle, 6. Slide rod, 7. Slide groove, 8. Socket head bolt, 9. Mounting slot, 10. Through hole, 11. Slot 1, 12. Slot 2, 13. Anti-slip strip, 14. Mounting nut. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] like Figure 1 , Figure 3 and Figure 4In one embodiment, a retractable household bicycle pedal includes: one end of a connecting shaft 2 passing through the axis of symmetry of the pedal 1 from the left end face to the right end face of the pedal 1, the pedal 1 rotating about the connecting shaft 2 as the central axis; a front telescopic plate 3 placed on the front end face of the pedal 1, the front telescopic plate 3 being slidably connected to the pedal 1, a baffle 5 fixed on the upper end face of the front telescopic plate 3, the baffle 5 having a V-shaped cross-section, one side of the V-shape of the baffle 5 being perpendicular to the front telescopic plate 3, the opening of the V-shape of the baffle 5 facing the pedal 1 and the V-shaped opening angle being greater than 90 degrees; and a rear telescopic plate 4 placed on the rear end face of the pedal 1, the rear telescopic plate 4 being slidably connected to the pedal 1.

[0018] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, several sliding rods 6 are evenly distributed on the rear end face of the front telescopic plate 3 and the front end face of the rear telescopic plate 4. The cross-sectional shape of the sliding rod 6 is T-shaped. One end of the sliding rod 6 is fixedly connected to the rear end face of the front telescopic plate 3 and the front end face of the rear telescopic plate 4, respectively. Several sliding grooves 7 are evenly distributed on both the front and rear ends of the pedal 1. The upper end face of the sliding groove 7 is connected to the top of the pedal 1 and the cross-sectional shape corresponds to the cross-sectional shape of the sliding rod 6. The sliding rod 6 is engaged with the pedal 1 through the sliding groove 7. The sliding rod 6 is placed in the sliding groove 7. There is an internal hex bolt 8 on the sliding rod 6. The lower end of the internal hex bolt 8 passes through the top of the sliding rod 6 and is placed in the sliding groove 7. The internal hex bolt 8 is threadedly connected to the pedal 1 through the sliding groove 7.

[0019] like Figure 2 and Figure 5 As shown, there is a mounting groove 9 on the upper end face of the slide rod 6, and a through hole 10 in the mounting groove 9. The lower end of the hexagon socket bolt 8 passes through the mounting groove 9 and the through hole 10 from the top of the slide rod 6 and is placed in the slide groove 7 to be threadedly connected to the pedal 1. After the hexagon socket bolt 8 fixes the slide rod 6, the upper end face of the hexagon socket bolt 8 is lower than the upper end face of the slide rod 6.

[0020] like Figure 2 and Figure 5 As shown, several slots 11 are evenly distributed in the slide groove 7. The lower end of the hexagon socket bolt 8 passes through the mounting groove 9 and the through hole 10 from the top of the slide rod 6 and is placed in the slot 11. The hexagon socket bolt 8 is threadedly connected to the pedal 1 through the slot 11.

[0021] like Figure 1 , Figure 3 and Figure 4 As shown, there is a slot 2 12 on one side of the baffle 5 near the pedal 1, and the cross-sectional shape of the slot 2 12 is arc-shaped.

[0022] like Figure 1As shown, several anti-slip strips 13 are evenly distributed on the upper surfaces of pedal 1, front telescopic plate 3 and rear telescopic plate 4. The anti-slip strips 13 are fixedly connected to the upper surfaces of pedal 1, front telescopic plate 3 and rear telescopic plate 4 respectively.

[0023] like Figure 1 and Figure 4 As shown, there is a mounting nut 14 on one end of the connecting shaft 2. One end of the connecting shaft 2 passes through the axis of symmetry of the pedal 1 from the left end face to the right end face of the pedal 1 and is threadedly connected to the mounting nut 14. The diameter of the connecting shaft 2 on the other side of the pedal 1 away from the mounting thread is larger than the inner diameter of the through hole of the pedal 1.

[0024] During installation, first pass one end of the connecting shaft 2 through the central shaft of the pedal 1, and use the wider outer diameter end of the connecting shaft 2 to block the pedal 1. Then, use the mounting nut 14 to seal the pedal 1 onto the connecting shaft 2, ensuring that the pedal 1 rotates smoothly. Next, thread the connecting shaft 2 to the bicycle's axle. Then, with the bicycle's direction of travel as the reference, insert the sliding rod 6 of the front telescopic plate 4 into the front sliding groove 7 of the pedal 1, and insert the sliding rod 6 of the rear telescopic plate 4 into the rear sliding groove 7 of the pedal 1. All sliding rods 6 are pre-tightened by using hexagonal socket head cap screws 8 that pass through the mounting groove 9 and through hole 10 into the sliding groove 7. During adjustment, first place the user's foot on the pedal 1, and adjust the position according to the size of the user's foot and the force applied. Position the sliding rods 6 on the front telescopic plate 3 and the rear telescopic plate 4 within the sliding groove 7. After determining the position, use an Allen wrench to screw the Allen bolts 8 into the corresponding slots 11 and tighten them until the large end of the Allen bolts 8 presses against the bottom of the mounting groove 9. The sliding rods 6 and the bottom of the sliding groove 7 cannot move. This fixes the front telescopic plate 3 and the rear telescopic plate 4. When riding, step on the pedal 1 and press your toes against the slots 12 on the baffle 5. Your feet will have a forward force point. In addition, there are anti-slip strips 13 on the pedal 1, the front telescopic plate 3, and the rear telescopic plate 4, so it will not easily slip. This achieves the purpose of meeting the actual needs of different users and better preventing slippage.

Claims

1. A retractable pedal for a household bicycle, characterized in that, include: A pedal (1) is provided with a connecting shaft (2). One end of the connecting shaft (2) passes through the axis of symmetry of the pedal (1) from the left end face to the right end face of the pedal (1). The pedal (1) rotates about the connecting shaft (2) as the central axis. A front telescopic plate (3) is placed on the front end face of the pedal (1). The front telescopic plate (3) is slidably connected to the pedal (1). A baffle (5) is provided on the upper end face of the front telescopic plate (3). The cross-sectional shape of the baffle (5) is V-shaped. One side of the V-shape of the baffle (5) is perpendicular to the front telescopic plate (3) and is fixedly connected to the upper end face of the front telescopic plate (3). The opening of the V-shape of the baffle (5) faces the pedal (1) and the opening angle of the V-shape is greater than 90 degrees. The rear telescopic plate (4) is placed on the rear end face of the pedal (1), and the rear telescopic plate (4) is slidably connected to the pedal (1).

2. The retractable household bicycle pedal according to claim 1, characterized in that, Several sliding rods (6) are evenly distributed on the rear end face of the front telescopic plate (3) and the front end face of the rear telescopic plate (4). The cross-sectional shape of the sliding rod (6) is T-shaped. One end of the sliding rod (6) is fixedly connected to the rear end face of the front telescopic plate (3) and the front end face of the rear telescopic plate (4), respectively. Several sliding grooves (7) are evenly distributed on both the front and rear ends of the pedal (1). The upper end face of the sliding groove (7) is connected to the top of the pedal (1) and the cross-sectional shape corresponds to the cross-sectional shape of the sliding rod (6). The sliding rod (6) is engaged with the pedal (1) through the sliding groove (7). The sliding rod (6) is placed in the sliding groove (7). The sliding rod (6) is provided with an internal hex bolt (8). The lower end of the internal hex bolt (8) passes through the sliding rod (6) from the top and is placed in the sliding groove (7). The internal hex bolt (8) is threadedly connected to the pedal (1) through the sliding groove (7).

3. The retractable household bicycle pedal according to claim 2, characterized in that, The upper end face of the slide rod (6) is provided with a mounting groove (9), and the mounting groove (9) is provided with a through hole (10). The lower end of the internal hex bolt (8) passes through the mounting groove (9) and the through hole (10) from the top of the slide rod (6) and is placed in the slide groove (7) and threadedly connected to the pedal (1). After the internal hex bolt (8) fixes the slide rod (6), the upper end face of the internal hex bolt (8) is lower than the upper end face of the slide rod (6).

4. The retractable household bicycle pedal according to claim 3, characterized in that, The slide groove (7) has several slots (11) evenly distributed inside. The lower end of the internal hex bolt (8) passes through the mounting groove (9) and the through hole (10) from the top of the slide rod (6) and is placed in the slot (11). The internal hex bolt (8) is threadedly connected to the pedal (1) through the slot (11).

5. A retractable household bicycle pedal according to claim 1, characterized in that, The baffle (5) has a slot 2 (12) on one side near the pedal (1), and the cross-sectional shape of the slot 2 (12) is arc-shaped.

6. A retractable household bicycle pedal according to claim 1, characterized in that, The upper surfaces of the pedal (1), the front telescopic plate (3) and the rear telescopic plate (4) are evenly distributed with a number of anti-slip strips (13), and the anti-slip strips (13) are fixedly connected to the upper surfaces of the pedal (1), the front telescopic plate (3) and the rear telescopic plate (4) respectively.

7. A retractable household bicycle pedal according to claim 1, characterized in that, One end of the connecting shaft (2) is provided with a mounting nut (14). One end of the connecting shaft (2) passes through the axis of symmetry of the pedal (1) from the left end face to the right end face of the pedal (1) and is threadedly connected to the mounting nut (14). The diameter of the connecting shaft (2) on the other side of the pedal (1) far from the mounting thread is greater than the inner diameter of the through hole of the pedal (1).

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