TW202225020A - Elastic combination structure of bicycle pedal capable of improving smoothness and safety of riding the bicycle - Google Patents

Abstract

The present invention provides an elastic combination structure of a bicycle pedal, which comprises a pedal, a sole buckle and at least one elastic device, wherein the front end of the pedal is provided with an embedding groove, and the front end of the sole buckle is provided with a fitting part which can be embedded into the embedding groove, the elastic device is detachably connected between the rear end of the pedal and the rear end of the sole buckle through a magnet; when in use the sole buckle can be locked on a sole in advance, and then the sole buckle is elastically combined onto the pedal; when riding a bicycle, the rear end of the pedal and the rear end of the sole buckle can be elastically expanded and folded with each other, so that the legs of the user can naturally lift and lower the rear edges of the feet along with the circular stepping motion state, meanwhile the rear end of the sole buckle can be elastically lifted through the elastic device to further drive the rear end of the pedal, when the user wants to stop, get off or brake suddenly during the process of riding the bicycle, the user can naturally lift his foot to overcome the magnetic force of the magnet, and then the sole buckle is quickly disengaged from the pedal, thereby improving the smoothness and safety of riding the bicycle.

Description

Elastic combination structure of bicycle pedals

The invention provides an elastic combination structure of a bicycle pedal and a user's sole buckle, and particularly relates to an elastic device and a magnet of the elastic combination structure.

The existing bicycle pedal structure (that is, the structure of the combination of the card shoe buckle and the pedal) uses the buckle structure to fix the sole of the user's shoe on the pedal of the bicycle. The main purpose is to allow the user to double The soles of the feet (sole) will not be separated from the pedals, so that when the pedals of the bicycle are stepped on quickly, the empty pedal situation can be avoided, thereby achieving the effect of riding the bicycle quickly and safely.

The conventional structural technology for fixing the user's sole on the pedal of the bicycle usually provides a sole buckle. Before riding the bicycle, the user needs to lock the sole at the position of the sole relative to the sole of the foot. The front end of the shoe sole buckle of known structure is generally provided with a protruding hook, the front end of the pedal is provided with a snap ring, and the rear end of the pedal is provided with a clamping or snap structure. When in use, the hook at the front end of the sole buckle is inserted into the snap ring at the front end of the pedal, and at the same time, the rear end of the sole buckle is pressed down into the clamping or buckle structure at the rear end of the pedal, so that the front end of the sole buckle is fixed on the front end of the pedal. And the rear end of the sole buckle is fixed on the rear end of the pedal.

However, since both the front end and the rear end of the conventional sole buckle are fixed on the pedal, and the rear end of the sole buckle is buckled into the clamping or buckle structure of the rear end of the pedal, if the user wants to park or get off the vehicle, The ankle must be twisted first so that the rear end of the sole buckle will come off as the ankle twists The foot can only be lifted from the pedal and moved to the ground without the clamping or buckle structure; however, when an emergency situation (eg: braking) occurs or the operation is unfamiliar, the user is prone to twist the ankle before it is too late or forget to twist In the case of the ankle, if you directly want to lift your foot off the pedal, when the sole buckle is still fixed on the pedal, it will inevitably lead to a crash and fall, which will seriously affect the user's cycling safety.

In view of this, the inventor of the present invention has accumulated years of research and practical experience in related fields, and specially created an elastic combination structure of a bicycle pedal, so as to improve the above-mentioned deficiencies in the prior art.

The main purpose of the present invention is to provide an elastic assembly structure of a bicycle pedal, comprising: a pedal, the two ends of which are respectively set as a front end and a rear end, the front end of the pedal is provided with a slot; a sole buckle, two The ends are respectively set as a front end and a rear end, the front end of the sole buckle is provided with a fitting part that can be inserted into the slot; and at least one elastic device is detachably connected to the rear end of the pedal and the rear end of the sole buckle between.

According to the above technical features, the sole buckle can be locked on the sole in advance, and then the sole buckle can be elastically combined on the pedal, when the user rides the bicycle, the rear end of the pedal and the rear end of the sole buckle Elastic unfolds and folds, the user can lift and lower the rear edge of the sole of the foot in a natural motion according to the motion state of the leg, and at the same time the rear end of the sole buckle can lift and drive the rear end of the pedal through the elasticity of the elastic device. When the rider wants to stop, get off or brake suddenly during the process of riding the bicycle, he only needs to lift his foot directly to overcome the magnetic force of the magnet, so that the sole buckle can be quickly released from the pedal, thereby improving the smoothness and safety of riding the bicycle. , and improve the conventional technology of the pedaling motion is not smooth and because the foot is lifted without twisting the ankle, which leads to crashes, falls and other defects.

According to the above technical features, the rear end of the pedal is provided with a first assembly, the elastic One end of the elastic device is fixed on the bottom of the rear end of the sole buckle, and the other end of the elastic device is provided with a second assembly element, and the first assembly element and the second assembly element can be combined and separated from each other. Or, the rear end of the sole buckle is provided with a first assembly, one end of the elastic device is fixed on the top of the rear end of the pedal, and the other end of the elastic device is provided with a second assembly, the first assembly is connected with the second assembly The components can be combined and separated from each other.

According to the above technical features, the first assembly can be set as a magnet, and the second assembly can be set as a metal base plate.

According to the above technical features, the magnet is disposed on the top of the rear end of the pedal, the rear end of the sole buckle is provided with a guide groove toward the top of the rear end of the pedal, the metal bottom plate is disposed in the guide groove, and the elastic device is disposed in the guide groove. In the groove, one end of the elastic device is arranged on the inner wall of the guide groove, and the other end of the elastic device is connected to the metal bottom plate.

According to the above technical features, the top of the rear end of the pedal is provided with an accommodating groove, the magnet is arranged in the accommodating groove, the guide groove has a notch facing the top of the rear end of the pedal, and the inner wall of the guide groove is provided with at least one The guide rail extending to the slot, the metal base plate is provided with at least one lug around the edge, the lug plate is provided with a concave part, the concave part is sleeved on the guide rail, and can guide the metal base plate to move along the guide rail, the slot The inner wall is provided with at least one protruding rib which can stop the ear plate.

According to the above technical features, the metal base plate and the elastic device are combined with each other through a fixing seat.

According to the above technical features, a magnetic conductive metal sheet is arranged on the magnet.

According to the above technical features, the magnet's adsorption force is one of the unit values (Gauss Unit) in the range of 2800 Gauss (GS) to 4500 Gauss (GS).

According to the above technical features, the elastic device can be set as a spring.

According to the above-mentioned technical features, the outer side of the rear end of the sole buckle at the top of the rear end of the pedal is provided with There is a rear retaining wall.

According to the above technical features, two sides of the rear end of the sole buckle are respectively provided with a holding part, the holding parts can be sleeved on both sides of the rear end of the pedal, thereby guiding the rear end of the sole buckle to connect with the rear end of the pedal.

According to the above technical features, the side of the pedal is provided with a shaft hole for the pedal crank of the bicycle, and the sole buckle is provided with a plurality of sole locking holes.

According to the above-mentioned technical features, the top inner wall of the insert groove is provided with an inner slope, the top outer wall of the fitting portion is provided with an outer slope that can touch the inner slope, and the inner slope and the outer slope can be slightly inclined. and the L-shaped corner is arc-shaped, wherein the included angle between the inner slope and the horizontal plane is any angle within the range of 55 degrees to 75 degrees, and the included angle between the outer slope and the horizontal plane is 55 degrees to 75 degrees Any angle of the included angle range.

According to the above technical features, a concave surface is provided at the bottom of the fitting portion, and a gap is formed between the concave surface and the inner wall of the inserting groove.

The specific implementation details of the above-mentioned technical means and the generation efficiency thereof are described with reference to the following embodiments and drawings.

1: Pedal

11, 21: Front end

12, 22: Backend

13: Groove

131: Inner bevel

14: Shaft hole

15: accommodating slot

16: Bottom plate

17: Rear retaining wall

2: sole buckle

23: Fitting part

231: External Bevel

232: Concave

24: Sole locking hole

25: Guide groove

251: Notch

252: Rails

253: Ribs

26: Dust cover

27: Ministry of Support

3: Elasticizer

31: Spring

4: Wear plate

5: The first set of connectors

51: Magnet

6: The second set of connectors

61: Metal bottom plate

62: ear plate

63: Recess

7: Fixed seat

71: Positioning post

8: Magnetically conductive metal sheet

9: Bolts

A1: soles of feet

A2: trailing edge

B: shoes

F1: rear

F2: Above

G: height distance

P1: Downforce amount

P2: Pull-up force

S: void

[Figure 1] is a perspective view of a preferred embodiment of the present invention.

[The second figure] is an exploded perspective view of the first figure.

[The third figure] is an exploded perspective view of the second figure from another perspective.

[Figure 4] is an exploded perspective view of the pedal in Figure 2.

[Figure 5] is an exploded perspective view of the sole buckle of Figure 2.

[Figure 6] is a schematic cross-sectional view of the first figure.

[Figure 7] is a schematic cross-sectional view of one of the sixth figures in the use state.

[Figure 8] is a schematic diagram of a use state of the first figure.

[Figure 9] is a schematic diagram of another use state of the first figure.

[Fig. 10] is a sequence diagram of another use state of the first picture.

[Figure 11] is a schematic cross-sectional view of another use state of Figure 6.

[Figure 12] is a schematic diagram of another use state of the first figure.

Referring to the first to third figures, a preferred embodiment of the elastic assembly structure of the pedal of the bicycle of the present invention mainly includes a pedal 1 , a sole buckle 2 and at least one elastic device 3 . Both ends of the pedal 1 are respectively set as a front end 11 and a rear end 12 , the front end 11 of the pedal 1 is provided with a slot 13 , and the side of the pedal 1 is provided with a shaft hole 14 , which provides the pedal 1 to be pivoted to the pedal of the bicycle through the shaft hole 14 On the crank, the top of the middle section of the pedal 1 is provided with a wear-resistant plate 4 made of stainless steel. The two ends of the sole buckle 2 are respectively set as a front end 21 and a rear end 22 . The front end 21 of the sole buckle 2 is provided with an inserting portion 23 , and the inserting portion 23 can be inserted into the insert groove 13 . There are a plurality of sole locking holes 24, which can wear bolts 9 (as shown in the fifth figure), and then lock the sole buckle 2 in the position of the sole of the user's shoe B relative to the sole of the foot A1 (as shown in the eighth figure). Show).

The elastic device 3 is detachably connected between the rear end 12 of the pedal 1 and the rear end 22 of the sole buckle 2; The end 12 is provided with a first assembly 5, the first assembly 5 can be set as a magnet 51, and the magnet 51 has an adsorption force of 2800 Gauss (GS) to 4500 Gauss (GS) (Gauss Unit) Any unit value within the range, one end of the elastic device 3 (spring 31) is fixed at the bottom of the rear end 22 of the sole buckle 2 part, the other end of the elastic device 3 (spring 31) is provided with a second assembly part 6, the second assembly part 6 can be set as a metal base plate 61, the first assembly part 5 (magnet 51) and the second assembly part 6 The assembly parts 6 (metal base plate 61 ) can be combined and separated from each other.

Please refer to the fourth and sixth figures, the top of the rear end 12 of the pedal 1 is provided with an accommodating groove 15, and the accommodating groove 15 is connected between the top of the rear end 12 of the pedal 1 and the bottom of the rear end 12 of the pedal 1. The pedal 1 The bottom of the rear end 12 is provided with a bottom plate 16 for closing the bottom end of the accommodating slot 15 . The accommodating slot 15 is open upward from the top of the rear end 12 of the pedal 1 . The magnet 51 is arranged in the accommodating slot 15 and is located behind the pedal 1 . The top of the end 12 ; a rear wall 17 is provided outside the notch of the accommodating groove 15 at the top of the rear end 12 of the pedal 1 , and is located outside the rear end 22 of the sole buckle 2 .

Please refer to the fifth to seventh figures, the rear end 22 of the sole buckle 2 is provided with a vertical guide groove 25 facing the top of the rear end 12 of the pedal 1 , and the guide groove 25 communicates with the top of the rear end 22 of the sole buckle 2 and the sole buckle 2. Between the bottom of the rear end 22, the top of the rear end 22 of the sole buckle 2 is provided with a dust cover 26 for closing the top of the guide groove 25; the guide groove 25 has a notch 251 facing the top of the rear end 12 of the pedal 1 , the inner wall of the guide slot 25 is provided with at least one guide rail 252 extending vertically to the slot 251 (as shown in the fifth figure). 61 is arranged in the guide groove 25, and at least one lug plate 62 is arranged around the metal bottom plate 61. The lug plates 62 in this embodiment are respectively arranged on both sides of the metal bottom plate 61, and the lug plate 62 is provided with a concave part 63, The concave portion 63 is sleeved on the guide rail 252 , thereby guiding the metal bottom plate 61 to move up and down in the guide groove 25 along the guide rail 252 . The inner wall of the slot 251 of the guide groove 25 is provided with at least one protruding rib 253, which can stop the ear plate 62 of the metal bottom plate 61 to prevent the metal bottom plate 61 from moving in the guide groove 25. In this embodiment, the two protruding ribs 253 are respectively It is arranged on the inner walls of both sides of the slot 251 of the guide slot 25 .

In addition, the elastic devices 3 (springs 31 ) in this embodiment can be set in plural, and are arranged in In the guide groove 25, one end of the elastic device 3 (spring 31) is arranged on the inner wall of the guide groove 25, and the other end of the elastic device 3 (spring 31) is connected to the top surface of the metal base plate 61; The devices 3 are combined with each other through a spring fixing seat 7, the fixing seat 7 is fixed on the top surface of the metal base plate 61, and the top of the fixing seat 7 is provided with a plurality of positioning posts 71, the top of the spring 31 is arranged on the inner wall of the dust cover, and the spring The bottom end of 31 is sleeved on the positioning post 71 .

Please refer to Figures 6 and 8. When in use, first lock the sole buckle 2 at the position of the sole of the shoe B relative to the sole of the foot A1, and then insert the fitting portion 23 of the front end 21 of the sole buckle 2 into the fitting of the front end 11 of the pedal 1. Slot 13, the front end 21 of the sole buckle 2 is combined with the front end 11 of the pedal 1, and then a downward pressure P1 is applied to the rear edge A2 of the user's sole A1 to the rear end 22 of the sole buckle 2, and the sole buckle 2 The rear end 22 presses down against the rear end 12 of the pedal 1, so that the magnet 51 on the top of the rear end 12 of the pedal 1 attracts the metal bottom plate 61 at the bottom of the rear end 22 of the sole buckle 2, so that the rear end 22 of the sole buckle 2 is elastically assembled on The rear end 12 of the pedal 1, while the rear wall 17 blocks the outer side of the rear end 22 of the sole buckle 2.

Please refer to Figures (A) to (D) of Figure 6, Figure 8 and Figure 10, when the user performs the circular pedaling motion of pedaling the bicycle pedal 1 forward and downward, due to the thigh and calf It will also stretch forward and downward. At this time, the part of the shoe B relative to the rear edge A2 of the sole of the foot A1 will naturally bring down the rear end 22 of the sole buckle 2 and stick to the rear end 12 of the pedal 1, thereby forcing the metal bottom plate 61 upward. The compression spring 31 enables the rear end 12 of the pedal 1 and the rear end 22 of the sole buckle 2 to elastically retract with each other.

As shown in (E) to (H) of the seventh, ninth and tenth figures, when the user lifts the bicycle pedal 1 backwards and upwards to perform a circular pedaling motion, the thighs and calves will also move backwards F1. , Bend upward F2. At this time, the rear edge A2 of the user's sole A1 generates an upward pulling force P2 with the movement of the calf, so that the part of the shoe B relative to the rear edge A2 of the user's sole A1 naturally bends upward slightly, thereby driving the The rear end 22 of the sole buckle 2 is bent and moved upward, and the bottom end of the spring 31 passes through the metal bottom plate The 61 is magnetically fixed on the magnet 51 at the rear end 12 of the pedal 1, so that the spring 31 elastically stretches upward by a height distance G, and enables the rear end 12 of the pedal 1 and the rear end 22 of the sole buckle 2 to elastically expand each other. At this time, the rear end 22 of the sole buckle 2 can also be elastically lifted through the stretched spring 31 to drive the rear end 12 of the pedal 1 to move upward elastically. Therefore, the user can naturally lift and lower the sole of the foot along with the circular pedaling movement of the leg. A1 trailing edge A2, thereby improving the smoothness of riding a bicycle.

As shown in Figures (D) to (F) of Figures 7, 9 and 10, when the user lifts the pedal 1 to the rear F1 and upward F2 to perform a circular pedaling motion, the sole buckle 2 The rear end 22 pushes back against the inner side of the rear wall 17 , and the rear wall 17 prevents the sole buckle 2 from being separated from the pedal 1 backwards, which can further enhance the stability of the combination between the sole buckle 2 and the pedal 1 .

As shown in Figs. 6 and 7, an inner slope 131 is provided on the top inner wall of the inserting groove 13, and an outer slope 231 which can touch the inner slope 131 is formed on the top outer wall of the fitting portion 23. The inner slope 131 is connected to the outer slope 131. 23 can be joined together in a slightly inclined L shape, and the corner of the L shape is arc-shaped, wherein the present embodiment is the angle between the inner slope 131 and the outer slope 231 of the insert groove 13 shown in the figure and the horizontal plane. Both are about 65 degrees; however, any angle between 55 degrees and 75 degrees can be implemented accordingly. When the fitting portion 23 is inserted into the fitting groove 13, the outer inclined surface 231 of the fitting portion 23 just fits When the user steps on the pedal 1 , the inner slope 131 of the insertion groove 13 can stop in front of and above the fitting portion 23 , and stably position the fitting portion 23 in the insertion groove 13 . The bottom of the fitting portion 23 is provided with a concave surface 232 . When the fitting portion 23 is inserted into the inserting groove 13 , a gap S can be formed between the concave surface 232 and the inner wall of the inserting groove 13 , so as to provide the fitting of the shoe sole buckle 2 . In other words, the gap S can prevent the fitting part 23 from forming an airtight embracing state when the fitting part 23 is inserted into the inserting groove 13 , resulting in a situation where it is not easy to escape.

It is worth mentioning that, in this embodiment, the above-mentioned fitting portion 23 and fitting groove 13 are used. The interlocking blocking effect and the blocking effect of the rear wall 17, the rear end 12 of the pedal 1 only needs to be provided with a magnet 51 with a basic magnetic attraction. When the magnet 51 attracts the rear end 22 of the sole buckle 2 The metal bottom plate 61 at the bottom allows the spring 31 to elastically expand, and the rear wall 17 blocks the outer side of the rear end 22 of the sole buckle 2. As mentioned above, when the user lifts the pedal 1, the foot moves upwards F2, toward the outer side. The force of the rear F1 is affected by the front blocking action of the fitting portion 23 and the interlocking groove 13, and the rear blocking action of the rear wall 17, even if the magnet 51 only has a limited magnetic attraction force, the user's sole buckles. The piece 2 will not be separated from the pedal 1. In addition, due to the blocking effect of the rear wall 17 and the adsorption effect of the magnet 51, the fitting portion 23 and the fitting groove 13 only need to be mutually embedded in a slightly inclined L-shape. The L-shaped bending part is arc-shaped, and there is no other tenon or clamping structure; moreover, the gap formed between the concave surface 232 at the bottom of the fitting part 23 and the inner wall of the fitting groove 13 is matched. S, the effect of the fitting portion 23 being easily separated from the fitting groove 13 can be achieved.

In addition, by the mutual cooperation of the above-mentioned elements, the socket and the socket only need to be joined with each other in an approximately inclined L-shape, and the inclination angle of the L-shape joining with each other is between 55 degrees and 75 degrees. Implementable. Therefore, when the user wants to stop, get off or brake suddenly while riding the bicycle, he only needs to lift his foot in a natural motion to overcome the magnetic force of the magnet, and the sole clasp can be quickly released from the pedal at any time, thereby ensuring riding The safety of riding a bicycle.

Please refer to Figure 11. When the user wants to stop, get off or brake suddenly while riding the bicycle, he needs to lift his feet (foot A2, shoe B, sole buckle 2) from the pedal 1 and move it to the ground At this time, as mentioned above, since the magnet 51 only needs to set the basic magnetic attraction force, the user only needs to overcome the magnetic force of the magnet 51 with the force of the natural lifting action, so as to drive the sole buckle 2 to quickly disengage the pedal 1, so that the The natural (intuitive) action lifts the foot from the pedal 1 and moves it to the ground, and there will be no fall caused by lifting the foot without twisting the ankle or without twisting the ankle as in the prior art structural products It can effectively improve the safety of riding a bicycle.

To sum up, the technical feature of the present invention is that the elastic device 3 (spring 31 ), the socket 23 and the insert groove 13 , the rear wall 17 and the magnet 51 are used to complement each other at the same time. Therefore, the magnet 51 only needs to have a basic limit The adsorption force of the magnet can achieve the effect that the card pedal is easy to remove the card at any time. The adsorption force of the magnet can be implemented with any unit value between 2800~4500 GS (Gauss Unit).

As shown in Figures 4 and 6, a magnetic conductive metal sheet 8 can also be stacked on the magnet 51, and through the magnetic field circuit generated between the magnet 51 and the magnetic conductive metal sheet 8, additional magnets can be added according to the actual needs of the user 51's magnetic attraction.

As shown in Figures 1 to 3, a holding portion 27 can also be provided on both sides of the rear end 22 of the sole buckle 2. When the rear end 22 of the sole buckle 2 is elastically assembled with the rear end 12 of the pedal 1, the holding portions 27 can be sleeved on both sides of the rear end 12 of the pedal 1 , thereby guiding the rear end 22 of the sole buckle 2 to connect with the rear end 12 of the pedal 1 .

Please refer to the twelfth figure, in addition, a first assembly 5 (magnet 51 ) can also be arranged at the bottom of the rear end 22 of the sole buckle 2 , and the bottom end of the elastic device 3 (spring 31 ) is fixed on the pedal 1 The top of the rear end 12 is provided with a second assembly 6 (metal base plate 61 ) at the top of the elastic device 3 . The first assembly 5 and the second assembly 6 can be combined and separated from each other, so that the rear end 12 of the pedal 1 The rear end 22 of the sole buckle 2 can be elastically unfolded and folded with each other, and the rear end 22 of the sole buckle 2 can be lifted by the elasticity of the elastic device 3 to drive the rear end 12 of the pedal 1 .

Compared with the conventional structure technology, the present invention has the following advantages:

(1) Improve the smoothness and efficiency of pedaling on the pedal 1 of the bicycle: a. The pedaling force is not wasted and can be efficiently converted into riding speed. b. When going uphill or riding for a long time, you can feel to the actual pedaling effect. c. The pedal 1 is fixed in the best position on the sole of the foot, which can reduce the fatigue of long-distance riding, maintain the best riding posture continuously, and maintain good coordination. d. When the user rides the bicycle and performs the leg circular pedaling movement forward and downward, the pedal 1 to the tenth picture (B) to (D) state, due to the stable pedaling action will drive the front thigh muscle. , so it can maintain a good correct action; when the user hooks the pedal 1 backwards and upwards to the state shown in (E) to (F) of the tenth figure, the sole buckle 2 magnetically attracts the pedal 1 through the magnet 51 Lifting can strengthen the strength of the rear muscles and disperse the tight tension of the front thigh muscles, so as to achieve a good slewing pedaling effect.

(2), improve the safety of riding a bicycle: a. The professional sports field needs to be matched with appropriate auxiliary products, mainly to protect oneself from sports injuries, the present invention connects the structure of the spring 31 between the sole buckle 2 and the pedal 1, which can Solve the field that most people are afraid of entering the card tread. b. The traditional card pedal structure is easy to cause the card to be difficult to disengage when you want to stop during the riding process, resulting in a crash. The present invention can especially prevent the foot from being weak and stiff when going up and down the slope, thereby causing the inability to rotate naturally, and As a result, it is impossible to get out of the card pedal smoothly, resulting in a crash and other situations. c. Beginners who want to stop, get off or brake suddenly while riding a bicycle, because they are not fully familiar with using the pedals, are particularly prone to forget to get off the pedals in time and fall down, for example: when the traffic lights stop, they do not pay attention to the pedals. The user loses the center of gravity when pedaling, and the user's left and right feet are unfamiliar with the use of the dominant foot to get off the pedal, so it is easy to fall and other situations. The elastic combination structure of the bicycle pedal of the present invention can avoid similar situations.

(3) Improve bad riding posture: If you continue to use traditional pedals, develop heel-down and outer-eight pedaling postures over time, or use brute force to pedal down and other bad habits, it is easy to cause knee injuries and foot cramps. The combined structure of the sole buckle 2, the pedal 1 and the elastic device 3 according to the invention can fix the feet at the pedal 1 position, so it can correct the original user's walking position accustomed position to ensure the correct riding position.

(4), improve stability and safety: using the combined structure of the sole buckle 2, pedal 1 and elastic device 3 of the present invention, even if encountering potholes or uneven road conditions, or climbing, overtaking and high When the number of revolutions is stepped on, both feet can still be stably fixed on the pedal 1, thereby avoiding the danger of stepping on the air.

To sum up, it is believed that the technical structure of the present invention and the availability for implementation have been disclosed in detail, but the technology of the present invention is not limited to this. All effective technologies shall belong to the scope of application of the present invention and shall be stated.

1: Pedal

11, 21: Front end

12, 22: Backend

13: Groove

14: Shaft hole

15: accommodating slot

17: Rear retaining wall

2: sole buckle

23: Fitting part

231: External Bevel

24: Sole locking hole

26: Dust cover

27: Ministry of Support

3: Elasticizer

31: Spring

4: Wear plate

5: The first set of connectors

51: Magnet

6: The second set of connectors

61: Metal bottom plate

Claims (13)

An elastic combination structure of a bicycle pedal, comprising: a pedal, the two ends are respectively set as a front end and a rear end, and the front end of the pedal is provided with an insert groove; a shoe sole buckle, two ends of which are respectively set as a front end and a rear end, and the front end of the sole buckle is provided with a fitting part which can be inserted into the inserting groove; and At least one elastic device is detachably connected between the rear end of the pedal and the rear end of the sole buckle, so that the rear end of the pedal and the rear end of the sole buckle can be elastically expanded and retracted, and the sole buckle The rear end of the sheet can elastically lift and drive the rear end of the pedal through the elastic device. The elastic assembly structure of a bicycle pedal according to claim 1, wherein one of the rear end of the pedal or the rear end of the sole buckle is provided with a first assembly, and one end of the elastic device is fixed at the bottom of the rear end of the sole buckle or the rear end of the sole buckle. One of the tops of the rear end of the pedal, and the other end of the elastic device is provided with a second assembly element, and the first assembly element and the second assembly element can be combined and separated from each other. The elastic assembly structure of a bicycle pedal according to claim 2, wherein the first assembly is a magnet, and the second assembly is a metal bottom plate. The elastic assembly structure of a bicycle pedal according to claim 3, wherein the magnet is arranged on the top of the rear end of the pedal, the rear end of the sole buckle is provided with a guide groove facing the top of the rear end of the pedal, and the metal bottom plate is arranged in the guide groove Inside, the elastic device is arranged in the guide groove, one end of the elastic device is arranged on the inner wall of the guide groove, and the other end of the elastic device is connected to the metal bottom plate. The elastic assembly structure of a bicycle pedal according to claim 4, wherein an accommodating groove is provided on the top of the rear end of the pedal, the magnet is arranged in the accommodating groove, and the guide groove has a notch toward the top of the rear end of the pedal, The inner wall of the guide groove is provided with at least one guide rail extending to the slot, the metal base plate is provided with at least one lug around the periphery, and the lug plate is provided with a concave portion, and the concave portion is sleeved on the guide rail can guide the metal bottom plate to move along the guide rail, and the inner wall of the slot is provided with at least one protruding rib that can stop the lug plate. The elastic combination structure of a bicycle pedal according to claim 5, wherein the metal base plate and the elastic device are combined with each other through a fixing seat. The elastic combination structure of bicycle pedals according to claim 3 or 4 or 5 or 6, wherein a magnetic conductive metal sheet is arranged on the magnet. The elastic combination structure of bicycle pedals according to claim 3 or 4 or 5 or 6 or 7, wherein the magnet's adsorption force is any unit value within the range of 2800 gauss (GS) to 4500 gauss (GS). The elastic combination structure of bicycle pedals according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein the elastic device is set as a spring. According to claim 1 or 2 or 3 or 4 or 5 or 6, the elastic combination structure of a bicycle pedal, wherein the top of the rear end of the pedal is provided with a rear wall that can block the outer side of the rear end of the sole buckle. The elastic combination structure of a bicycle pedal according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein two sides of the rear end of the sole buckle are respectively provided with a holding part, and the holding part can be sleeved on the rear end of the pedal on both sides to guide the rear end of the sole buckle to connect with the rear end of the pedal; a shaft hole is arranged on the side of the pedal, and a plurality of sole locking holes are arranged on the sole buckle. The elastic combination structure of a bicycle pedal according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein the inner wall of the top of the socket is provided with an inner slope, and the top outer wall of the fitting portion is provided with a The outer inclined surface, the fitting portion and the embedding groove are connected to each other, wherein the included angle between the inner inclined surface and the horizontal plane is any angle within the range of 55 degrees to 75 degrees; the outer slope The angle between the plane and the horizontal plane is any angle within the range of 55 degrees to 75 degrees. According to claim 1 or 2 or 3 or 4 or 5 or 6, the elastic combination structure of bicycle pedals, wherein the bottom of the fitting part is provided with a concave surface, and a gap is formed between the concave surface and the inner wall of the insert groove.

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