TWI736375B - Bicycle saddle - Google Patents

Abstract

A bicycle saddle is provided, including: a saddle, including a rear connection portion, the rear connection portion including two insertion slots disposed separately, each insertion slots having an opening, the opening of two said insertion slots defining a first distance therebetween; and a saddle carriage, assembled to the saddle, including two support portions, each support portions having a rear insertion portion, an end of the rear insertion portion of the two support portions defining a second distance therebetween, the second distance being greater than the first distance, the rear insertion portion of the two support portions respectively elastically inserting into the two insertion slots.

Description

Bicycle seat cushion structure

The invention relates to a bicycle seat cushion structure.

The seat cushion of the bicycle is provided for the rider to ride. It includes a cushion body and a bow frame. The bow frame is installed between the seat cushion body and the bicycle seat post. The bow frame is mainly used to provide support.

The bicycle seat cushion structure of the prior art is like Taiwan Patent No. M409207, which includes a cushion shell and a bow; the seat bow is assembled on the underside of the seat cushion, and the seat bow includes a fixed seat buckled on the cushion shell The back-folding part and two arms extending from the back-folding part to the rear side of the seat cushion. The installation method of the bow frame in the prior art is that the folded back part is first assembled with the fixed seat of the cushion shell, and then the end of each arm is elastically bent in the direction of the fixed seat. The elastic reset is inserted into the bow seat; however, each of the arms has a limited degree of bendability and is not easy to bend (for example, metal materials), which makes it difficult to install and the degree of bonding is not strong.

Therefore, it is necessary to provide a novel and progressive bicycle saddle structure to solve the above-mentioned problems.

The main purpose of the present invention is to provide a bicycle seat cushion structure, in which a bow can be quickly installed on the seat cushion and the combination strength of the two is good.

In order to achieve the above object, the present invention provides a bicycle seat cushion structure, including: a cushion, which includes a rear joint portion, the rear joint portion includes two spaced slots, each slot has an opening, the two insert A first distance is defined between the openings of the groove; and a bow, which is assembled on the seat cushion, includes two support parts, each of the support parts is provided with a rear insertion part, and the rear insertion part of the two support parts A second distance is defined between the ends, the second distance is greater than the first distance, and the rear inserting portion of the two supporting parts springs into the two slots in a direction away from each other; wherein, each supporting part It also includes a rear section which is horizontally connected to the rear insertion section, and the rear section of each support section is elastically clamped in one of the slots.

1: Bicycle seat cushion structure

10: seat cushion

11: Back joint

12: Slot

121: open

122: Horizontal groove section

123: Longitudinal groove section

124: U-shaped concave wall

125: Support the plane

13: Bottom

14: Front joint

141: card slot

15: Combination groove

151: High and low drop combined surface

20: seat bow

21: Support

22: Rear Insertion Department

23: front section

24: middle section

25: back section

251: front section

252: rear section

253: Curved section

26: U-shaped joint

27: against the plane

30: limit piece

31: High and low level department

32: High and low drop surface

D1: First pitch

D2: second spacing

L1: first direction

L2: second direction

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

Figure 2 is an exploded view of a preferred embodiment of the present invention.

Figure 3 is another perspective view of a preferred embodiment of the present invention.

Figure 4 is a cross-sectional view of a preferred embodiment of the present invention.

Figures 5 and 6 are diagrams of a preferred embodiment of the present invention in use.

Figure 7 is another cross-sectional view of a preferred embodiment of the present invention.

Fig. 8 is a perspective view of a limiting member of a preferred embodiment of the present invention.

The following examples are only used to illustrate the possible implementation aspects of the present invention, but they are not intended to limit the scope of protection of the present invention, and are described first.

Please refer to FIGS. 1 to 8, which show a preferred embodiment of the present invention. The bicycle seat cushion structure 1 of the present invention includes a cushion 10 and a bow 20.

The seat cushion 10 includes a rear joint portion 11, the rear joint portion 11 includes two spaced slots 12, each of the slots 12 has an opening 121, the openings 121 of the two slots 12 define a first Space D1, the opening 121 of each slot 12 is an oblique opening; the seat bow 20 is assembled on the seat cushion 10, and the seat bow 20 can be made of metal, deformable plastic, carbon fiber, etc., which can be elastically deformed It is made. The seat bow 20 includes two supporting parts 21, each of the supporting parts 21 is provided with a rear inserting part 22, and a second distance D2 is defined between the ends of the rear inserting part 22 of the two supporting parts 21. The second distance D2 is greater than the first distance D1, and the rear inserting portion 22 of the two supporting portions 21 is elastically clamped in the two slots 12 in a direction away from each other. Thereby, it is advantageous for the seat bow 20 to be quickly and stably installed on the seat cushion 10.

In use, press the two supporting parts 21 to make the rear inserting parts 22 of the two supporting parts 21 approach each other to elastically accumulate force, so that the rear inserting parts 22 of the two supporting parts 21 are separated from the two slots 12; After the pressing is released, the rear inserting portion 22 of the two supporting portions 21 can be elastically reset to expand the elastic card to be positioned in the two slots 12.

The rear insertion portion 22 of each support portion 21 is detachably inserted into one of the slots 12, and can be directly and quickly replaced.

Each of the slots 12 is open in two different directions; specifically, each of the supporting portions 21 includes a front section 23, a middle section 24, and a rear section 25. The front section 23, the middle section 24 and the rear section 25 are respectively connected to a first section The front section 23 and the rear section 25 are connected to opposite sides of the middle section 24, and the rear section 25 is inclined in the direction away from the middle section 24 toward a bottom surface 13 of the seat cushion 10 in the first direction L1. Extend, the rear insertion portion 22 is connected to the rear section 25, and the rear section 252 of each support portion 21 is snapped into one of the slots 12. Preferably, each of the slots 12 is L-shaped, and each slot 12 is provided with a transverse slot section 122 and a longitudinal slot section 123 transverse to the transverse slot section 122, and the rear insertion portion 22 transverse to the rear section 25 When extending, the rear inserting portion 22 is elastically clamped to the horizontal groove section 122, and the rear section 25 is elastically clamped to the longitudinal groove section 123. To further illustrate, the rear section 25 of each of the supporting parts 21 includes a front section 251 and a rear section 252. One end of the front section 251 is connected to the middle section 24 and is connected to the A direction L1 extends obliquely toward the bottom surface 13 of the seat cushion 10 in a direction away from the middle section 24, the rear section 252 is connected between the front section 251 and the rear insertion section 22, and the rear section 252 is transversely connected to the The rear insertion portion 22, the rear portion 252 extends transversely to the front portion 251 in the first direction L1, and the rear portion 252 of each supporting portion 21 is elastically clamped in one of the slots 12. Specifically, the The rear section 252 is elastically clamped to the longitudinal groove section 123; the horizontal groove section 122 of each slot 12 is provided with the opening 121. The longitudinal groove section 123 of each slot 12 is open to two different sides, the longitudinal groove section 123 is provided with a U-shaped concave wall 124, and the U-shaped concave wall 124 of each slot 12 surrounds the support portion 21 The rear section 252 can abut against the rear section 252 of each of the support sections 21 in two different directions; in this embodiment, the rear section 252 is in a second direction L2 and a direction toward the bottom surface 13 and The U-shaped concave wall 124 abuts against each other, and the U-shaped concave wall 124 interferes with the rear section 252 in a direction opposite to the bottom surface 13 to achieve a limiting function. Furthermore, the transverse slot section 122 of each slot 12 extends toward the second direction L2, the second direction L2 is transverse to the first direction L1, and the transverse slot section 122 of each slot 12 extends in the second direction L1. An abutment plane 125 is provided in the direction L2, the rear insertion portion 22 of each support portion 21 is provided with an abutment plane 27, and the abutment plane 27 of each support portion 21 abuts against in the second direction L2 The supporting plane 125 provides high supporting force when the seat bow 20 is deformed by force to cause the two supporting parts 21 to expand outward in a direction away from each other. Furthermore, an arc section 253 is provided between the rear section 252 of each support portion 21 and the rear insertion portion 22, and the arc section 253 of each support portion 21 is elastically clamped in one of the slots 12, The rear insertion portion 22 and the rear section 252 of each support portion 21 can be smoothly snapped into one of the slots 12.

The seat bow 20 is provided on the bottom surface 13 of the seat cushion 10, when viewed toward the bottom surface 13 of the seat cushion 10, the rear section 25 of the seat bow 20 is in a figure eight shape, gradually moving from the front section 23 to the rear section 25. When the rider rides on the seat cushion 10, the seat bow 20 is compressed toward the seat cushion 10 and elastically deformed, so that the rear section 25 of the two supporting parts 21 is elastically expanded outward, and the two supporting parts 21 are lifted. The bonding strength between the rear insertion portion 22 and the two slots 12 is not easy to be separated.

The seat cushion 10 further includes a front joint portion 14, the front joint portion 14 and the rear joint portion 11 are spaced apart, the front section 23 of the two support portions 21 gradually move away from each other in the direction of the rear section 25 to form a figure eight shape, each The supporting portion 21 is connected to the front joining portion 14 at one end on the opposite side connected to the middle section 24, and the first distance D1 increases from the front joining portion 14 to the rear joining portion 11; the front joining portion 14 A card slot 141 is provided. One end of the front section 23 of the two support parts 21 is connected to each other to form a U-shaped joint part 26. When riding on the seat cushion 10, the seat bow 20 will be forced to elastically expand the two supporting parts 21 in a direction away from each other, increasing the bonding strength so that the rear inserting part 22 of the two supporting parts 21 is firmly connected to the Two in slot 12.

The bicycle seat cushion structure 1 further includes a limiting member 30 that can be tightly positioned, locked, cemented, and other methods to be combined with the seat cushion 10. The limiting member 30 is disposed on the seat cushion 10 and located between the two slots 12 and shielding the opening 121 of the two slots 12, the limiting member 30 and the rear insertion portion 22 of each of the supporting portions 21 Interference with each other to prevent the rear inserting portion 22 of the two supporting portions 21 from escaping from the two slots 12. The outer periphery of the limiting member 30 is provided with a high and low step portion 31 (such as a handle function). The high and low step portion 31 has a notch for hands to reach into the notch to support the high and low step portion 31 to facilitate lifting the seat cushion 10. The limiting member 30 is provided with a height difference surface 32 on the inner side, and the rear joint portion 11 of the seat cushion 10 is provided with a joint groove 15 between the two slots 12 and a height difference joint surface constituting the joint groove 15 151. The limiting member 30 is assembled in the coupling groove 15 and the high-low drop surface 32 and the high-low drop coupling surface 151 are embedded in each other, so that the limiting member 30 is stably positioned in the coupling groove 15 and is not easy to slide; The coupling groove 15 and the two slots 12 are in communication with each other, the opening 121 of the two slots 12 is open to each other and the coupling slot 15, and the limiting member 30 is assembled in the coupling slot 15; wherein, each of the The rear section 252 and the rear insertion portion 22 do not protrude from the opening 121.

1: Bicycle seat cushion structure

10: seat cushion

12: Slot

20: seat bow

30: limit piece

Claims (10)

A bicycle seat cushion structure includes: a cushion, including a rear joint portion, the rear joint portion includes two spaced slots, each slot has an opening, and a second slot is defined between the openings A distance; and a bow, assembled on the seat cushion, including two supporting parts, each of the supporting parts is provided with a rear insertion part, and a second distance is defined between the ends of the rear insertion part of the two supporting parts, The second distance is greater than the first distance, and the rear inserting portion of the two supporting parts is elastically clamped in the two slots in a direction away from each other; wherein, each supporting part further includes a rear section, and the rear section is transversely Connected to the rear insertion part, and the rear section of each support part is elastically clamped in one of the slots. The bicycle seat cushion structure according to claim 1, wherein the rear inserting part of each supporting part is detachably inserted into one of the slots. The bicycle seat cushion structure according to claim 1, wherein each of the slots is opened in two different directions. The bicycle seat cushion structure according to claim 1, wherein each of the supporting parts includes a front section, a middle section and a rear section, the front section, the middle section and the rear section are respectively arranged in a first direction, and the front section and the rear section are connected On two opposite sides of the middle section, the rear section obliquely extends in the direction away from the middle section in the first direction toward the bottom surface of the seat cushion, the rear insertion portion is connected to the rear section, and the rear section of each support portion The bullet is stuck in one of the slots. The bicycle seat cushion structure according to claim 4, wherein each of the slots is L-shaped, and each slot is provided with a transverse slot section and a longitudinal slot section transverse to the transverse slot section, and the rear insertion part is transverse to The rear section extends, the rear inserting part is elastically clamped to the horizontal groove section, and the rear section elastically clamps to the longitudinal groove section. The bicycle seat cushion structure according to claim 5, wherein the rear section of each support portion includes a front section, and one end of the front section is connected to the middle section and faces the seat cushion in a direction away from the middle section in the first direction The bottom surface extends obliquely, the rear section is connected between the front section and the rear insertion section, the rear section extends transversely to the front section in the first direction, and the rear section is elastically clamped in the longitudinal groove section. The bicycle seat cushion structure according to claim 1, wherein the seat cushion further includes a front joint part, the front joint part and the rear joint part are spaced apart, and each support part includes a front section, a middle section and a rear section, the The front section, the middle section and the rear section are respectively arranged in a first direction, the front section and the rear section are connected to two opposite sides of the middle section, and the rear section faces away from the middle section in the first direction toward the bottom surface of the seat cushion Inclinedly extending, the rear inserting portion is connected to the rear section, the front section of the two supporting sections gradually moves away from each other in the direction of the rear section and is in a figure eight shape, and each supporting section is connected to the end of the opposite side connected to the middle section. The front joint part; the opening of each slot is an oblique opening; wherein, the first distance is gradually larger from the front joint part to the rear joint part. The bicycle seat cushion structure according to claim 1, further comprising a limiting member disposed on the seat cushion and located between the two slots and covering the opening of the two slots; behind the seat cushion The coupling portion is provided with a coupling groove between the two slots, the coupling slot communicates with the two slots, the openings of the two slots are open to each other and the coupling slot, and the limiting member is assembled in the In the coupling groove; wherein, each of the rear section and the rear inserting portion does not protrude from the opening. The bicycle seat cushion structure according to claim 8, wherein the outer periphery of the limiting member is provided with a high and low step portion. The bicycle seat cushion structure according to claim 6, wherein the rear inserting part of each supporting part is detachably inserted into one of the slots; each of the slots opens in two different directions; the seat arch is arranged Viewed from a bottom surface of the seat cushion toward the bottom surface of the seat cushion, the rear section of the seat bow is in a figure eight shape, and the front The section gradually expands toward the rear section; the longitudinal groove section of each slot is open to two different sides, the longitudinal groove section is provided with a U-shaped concave wall, and the U-shaped concave wall of each slot surrounds each of the supporting parts The rear section of each supporting section can abut against the rear section of each supporting section in two different directions; the transverse groove section of each slot extends in a second direction, and the second direction is transverse to the first direction, The transverse groove section of each slot is provided with an abutment plane in the second direction, the rear insertion portion of each support portion is provided with an abutment plane, and the abutment plane of each support portion abuts against the Supports the plane; an arc section is provided between the rear section of each support part and the rear insertion part, and the arc section of each support part springs into one of the slots; the two support parts The front section gradually moves away from each other in the direction of the rear section and is in a figure eight shape. Each of the supporting parts is connected to the front joint part at one end of the opposite side connected to the middle section; the front joint part is provided with a slot, and the two supporting parts One end of the front section is connected to each other to form a U-shaped joint, and the U-shaped joint is elastically clamped in the slot; the bicycle seat cushion structure further includes a stopper, and the stopper is arranged on the seat cushion and located in the two inserts. Between the slots and shield the openings of the two slots, the limiting member and the rear inserting portion of each supporting portion interfere with each other; the outer periphery of the limiting member is provided with a high and low-level portion; the limiting member is provided on the inner side There is a height difference surface, the rear joint part of the seat cushion is provided with a joint groove between the two slots and a height difference joint surface constituting the joint groove, the limiting member is assembled in the joint groove and the height difference The surface and the height difference combining surface are embedded with each other; the transverse groove section of each slot is provided with the opening.

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