TWI430908B - Deformable bicycle saddle structure - Google Patents

Description

Bicycle seat cushion structure that can be adapted to the inner side of the rider's thigh (3)

The invention relates to a bicycle seat cushion structure, in particular to a bicycle seat cushion structure (3) which can cooperate with the inner side of the rider's thigh to move and deform.

Since the various types of seat cushions of the existing bicycles are fixed and rigid, for male riders, the riding (the genitals) of the male groin may cause pressure, friction, or friction inside the thighs. The feeling of uncomfortable feeling, even the skin on the inner side of the thigh, also causes the uncomfortable feeling of friction between the inner thigh and the seat cushion and the abrasion of the inner skin of the thigh. To this end, the seat cushion is designed to directly follow the shape of the thigh and the buttocks, and is designed with a two-piece structure, which is matched with the separation design of the seat cushion frame, so that the seat cushion can be displaced in accordance with the rider's thigh movement. Such a structure is too complicated to cause high production and assembly costs.

Thereby, how to develop a bicycle seat cushion which can solve the above problem is the research engine of the present invention.

It is an object of the present invention to provide a bicycle seat cushion structure (3) that can be adapted to the movement of the inside of the thigh of the rider, thereby reducing the uncomfortable feeling caused during riding.

Another object of the present invention is to provide a bicycle seat cushion structure (3) that can be adapted to the inner side of the rider's thigh to prevent damage caused by excessive friction between the rider's inner thigh and the seat cushion during riding.

Another object of the present invention is to provide a bicycle seat cushion structure (3) that can be adapted to the inner side of the rider's thigh to move and deform. The main quick change seat cushion can reduce the manufacturing cost and the assembly cost of the seat cushion according to different requirements.

In order to achieve the foregoing object, in accordance with the present invention, a bicycle seat cushion structure (3) that can be adapted to the inner side of a rider's thigh is provided, comprising: a pad body having a portion and a second portion disposed below the seat portion. a joint portion, a support portion extending from the seat portion in the same direction and spaced apart from each other, and a recess portion connecting the inner edge of the two support portions, the recess portion having a slit provided at a bottom portion of the recess portion, the recess portion having a front end a bolster is disposed under the cushion body and has two shanks, two rear frame portions respectively disposed at one end of the shank portion and coupled to the joint portion, and a connecting end of the two shanks and a front frame portion of the slot; a lock bar having a hook portion at one end of the front frame portion of the seat frame and a lock portion at the other end; a quick release unit including a pivot block and a An eccentric handle, the pivot block has a screw hole for the lock portion to be screwed, the eccentric handle has a shaft portion and a handle portion, the shaft portion abuts against the outer side of the seat pad body and has a deviation An axis of the shaft portion and an eccentric hole for pivoting the pivot block, the handle connecting the shaft , The shank is pulled so that the hook portion of the lock lever is hooked on or off of the front frame portion of the seat cushion frame.

Preferably, each of the joint portions of the seat cushion body has a slot facing the slot of the slot, and each of the slots is for positioning the rear frame portion of the seat cushion.

Preferably, the recess has a first side panel connecting one of the inner edges of the bracket, a second side panel connecting the inner edge of the other bracket, a connecting between the first and second side panels and defining a recessed backsheet, a web connected between the backsheet and the first and second side panels, and a slit disposed in the first and second side panels and the bottom surface and communicating with the recess And the front frame of the seat frame is placed in the slot and partially located in the groove.

Preferably, the slab of the seat cushion body is recessed with a notch for the locking bar to span.

Preferably, the lock portion of the lock bar has an external thread to be screwed to the screw hole of the pivot block.

Preferably, when the handle of the eccentric handle is pulled toward the vertical direction of the seat body, the pivot block is away from the vertical piece, so that the hook portion of the lock bar is hooked on the front frame of the seat cushion When the handle of the eccentric handle is pulled in the opposite direction of the vertical piece of the seat body, the pivot block is adjacent to the vertical piece, so that the hook portion of the lock bar is disengaged from the front frame portion of the seat frame.

The present invention has been described in connection with the preferred embodiments of the present invention in accordance with the accompanying drawings.

Referring to Figures 1 to 5, a bicycle seat cushion structure (3) which can be combined with the movement of the inner side of the rider's thigh is provided by an embodiment of the present invention, which is mainly composed of a pad body 20, a cushion frame 30, and a The lock bar 40 and a quick release unit 50 are composed of:

The seat body 20 has a seat portion 21 for riding the rider's buttocks (not shown), two joint portions 22 disposed under the seat portion 21, and two of the seat portions 21 extending in the same direction and spaced apart from each other. a support portion 24 of the distance 23, a recess 25 connecting the inner edge of the two support portion 24, the recess portion 25 having a first side panel 251 connecting one of the inner edges of the support portion 24, and connecting the inner side of the other support portion 24 a second side panel 252 of the edge, a backsheet 253 connecting the first and second side panels 251, 252 and defining a recess 254, a connecting the backsheet 253 and the first and second side panels 251, 252 a vertical piece 255 having a notch 255a, and a slit 256 disposed in the first and second side pieces 251, 252 and the bottom surface 253 and communicating with the groove 254; wherein each of the support portions 24 is used Each of the joint portions 22 has a slot facing the slot 221 of the slot 256 to support the rider's left and right thighs 91, 92 and are independent of each other only by the recess 25.

The seat frame 30 is disposed under the seat body 20, and has two rod portions 31, two rear frame portions 32 respectively disposed at one end of the rod portion 31 and interposed and positioned with the slot 221 of the joint portion 22, and a The front frame portion 33 is connected to the other end of the two rod portions 31 and is disposed in the groove 256 and partially located in the groove 254.

The lock lever 40 is disposed on the recess 254 of the seat cushion body 20. The lock lever 40 has a hook portion 41 hooked on the front frame portion 33 of the seat cushion frame 30 at one end, and the other end is straddle the seat. The pad body has a notch and has a locking portion 42, and the locking portion 42 has an external thread.

The quick release unit 50 includes a pivot block 51 and an eccentric handle 52. The pivot block 51 has a screw hole 511 for the lock portion 42 of the lock lever 40 to be screwed. The screw hole 511 has a lock portion 42. The external thread is screwed into the internal thread, and the eccentric handle 52 has a shaft portion 521 and a handle portion 522, and the shaft portion 521 abuts against the seat cushion body 20 The outer side of the vertical piece 255 has an eccentric hole 521a which is offset from the axial center of the shaft portion 521 and is pivoted by the pivot block 51. The handle portion 522 is connected to the shaft portion 521, and the handle portion 522 is pulled to make the lock rod The hook portion 41 of the 40 is hooked or detached from the front frame portion 33 of the seat cushion 30. When the handle portion 522 of the eccentric handle 52 is pulled toward the vertical piece 255 of the seat cushion body 20, the pivot block 51 is away from the vertical piece 255, thereby driving the hook portion 41 of the lock lever 40 toward the seat cushion frame 30. The front frame portion 33 is displaced in the direction, and the hook portion 41 of the lock lever 40 is hooked on the front frame portion 33 of the seat cushion 30, and its state is as shown in FIG. As shown in FIG. 8, when the handle portion 522 of the eccentric handle 52 is pulled in the opposite direction of the vertical piece 255 of the seat cushion body 20, the pivot block 51 is adjacent to the vertical piece 255, thereby driving the hook of the lock bar 40. The portion 41 is displaced in the opposite direction of the front frame portion 33 of the seat frame 30, so that the quick release unit 50 can be disengaged from the vertical piece 255 and the lock bar 40 is separated from the notch 255a of the vertical piece 255, and finally the lock bar 40 is The hook portion 41 is separated from the front frame portion 33 of the seat cushion 30.

The above description is the structure and configuration description of each main component of the embodiment of the present invention. The mode of operation and the effect of the embodiment of the present invention are described below.

Referring to Figures 2, 4, 5, and 6, when the rider rides the seat cushion and steps down the right foot, the two support portions 24 of the seat cushion body 20 are separated by a distance 23 and respectively by the recess 25 The first and second side pieces 251 and 252 are outwardly formed to be independent and elastically movable supporting bodies. Therefore, the supporting portion 24 corresponding to the right thigh 92 is driven downward, and the first side piece 251 is driven outwardly. Folding, similarly, referring to Figures 4 and 7, when the rider's left foot is stepped down, the support portion 24 corresponding to the left thigh 91 is driven downward and the second side panel 252 is bent outward. In conjunction, the seat cushion of the present invention is indeed adapted to move and deform along with the inside of the rider's thigh, thereby preventing the rider from excessively rubbing the inside of the thigh and the seat cushion during riding, while reducing the ride. Uncomfortable feelings caused by friction during the process.

Referring to FIGS. 5-7, since the two retaining portions 24 of the seat cushion body 20 are connected by the recesses 25, when the rider rides the seat cushion and steps down, the two brackets 24 are driven downward. During the yaw, the two retaining portions 24 are still restrained by the recesses 25, and define the distance between the two retaining portions 24 of the seat cushion body 20, avoiding the two retaining portions 24 from coming close to each other and being worn, and the two supports The portions 24 are excessively separated from each other to cause excessive deformation damage. In addition, referring to Figures 2 and 4, since the front frame portion 33 of the seat frame 30 is spanned in the slot 256 of the seat body 20, The first and second side pieces 251 and 252 of the recessed portion 25 are located between the two rod portions 31 of the seat cushion 30. Therefore, the two supporting portions 24 of the seat cushion body 20 drive the first and second side pieces 251, When the 252 is bent outward, the first and second side pieces 251 and 252 are limited between the two rod portions 31 of the seat cushion 30, and the distance between the two supporting portions 24 of the seat cushion body 20 is also defined. The two struts 24 are prevented from being worn close to each other, and the two struts 24 are excessively separated from each other to cause excessive deformation damage.

It is worth mentioning that, since the present invention is composed of the seat cushion body 20, the seat cushion frame 30, the lock bar 40, and the quick release unit 50, the component is simple, the manufacturing cost can be reduced, and only need to be The rear frame portion 32 of the seat cushion frame 30 is inserted into the joint portion 22 of the seat cushion body 20, and the front frame portion 33 of the seat cushion frame 30 is placed across the slot 256 of the seat cushion body 20, and then the Locking lever 40 and the quick release unit 50 In combination, the quick release unit 50 is finally pulled, so that the hook portion 41 of the lock bar 40 is hooked on the front frame portion 33, and the assembly is completed, thereby reducing the assembly cost of the seat cushion, and facilitating rapid response to different needs. The seat cushion body 20 of different forms is replaced to meet the road conditions or the special needs of the user.

Referring to FIG. 9, another embodiment of the embodiment of the present invention is shown. The spring portion 311 is disposed around each of the rod portions 31 of the seat cushion 30 to enhance the elastic range of the seat cushion 30.

In view of the above, the above embodiments and illustrations are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, that is, the equivalent changes and modifications made by the scope of the present invention should be It is within the scope of the patent of the present invention.

20‧‧‧ seat cushion body

21‧‧‧s

22‧‧‧Combination Department

221‧‧‧ slots

23‧‧‧ Distance

24‧‧‧Support

25‧‧‧ recess

251‧‧‧ first side piece

252‧‧‧ second side film

253‧‧‧ negative film

254‧‧‧ Groove

255‧‧‧ 片片

255a‧‧ ‧ gap

256‧‧‧ slotting

30‧‧‧ seat cushion

31‧‧‧ pole

311‧‧‧Spring section

32‧‧‧After the frame

33‧‧‧ Front frame

40‧‧‧Lock lever

41‧‧‧Hook

42‧‧‧Lock

50‧‧‧Quick unit

51‧‧‧Block

511‧‧‧ screw holes

52‧‧‧Eccentric handle

521‧‧‧Axis

521a‧‧‧Eccentric hole

522‧‧‧ handle

91‧‧‧ Left thigh

92‧‧‧Right thigh

Fig. 1 is a perspective exploded view of the present invention.

Figure 2 is a perspective assembled view of the present invention.

Figure 3 is a cross-sectional view of line 3-3 of Figure 2.

Figure 4 is a cross-sectional view of line 4-4 of Figure 2.

Figure 5 is a side view of the present invention showing the combined state of the unassembled quick release unit.

Fig. 6 is a schematic view showing the operation of the present invention, showing a state in which the right foot is stepped down.

Fig. 7 is a schematic view showing the operation of the present invention, showing the state in which the left foot is stepped down.

Figure 8 is a cross-sectional view of the present invention showing the state in which the quick release unit is detached.

Fig. 9 is a view showing another state of the present invention in which a state in which each of the rod portions of the seat cushion frame is wound around a spring portion is shown.

20. . . Seat body

twenty one. . . Seat

twenty two. . . combination

221. . . Slot

twenty four. . . Support

25. . . Concave

251. . . First side piece

252. . . Second side piece

253. . . Negative film

255. . . Slice

255a. . . gap

256. . . Groove

30. . . Seat cushion

31. . . Rod

32. . . Rear frame

33. . . Front frame

40. . . Lock lever

41. . . Hook

42. . . Lock

50. . . Quick release unit

51. . . Pivot block

511. . . Screw hole

52. . . Eccentric handle

521. . . Shaft

521a. . . Eccentric hole

522. . . Handle

Claims (6)

The utility model relates to a bicycle seat cushion structure which can cooperate with the inner side of a rider to move and deform, and comprises: a pad body having a joint portion and two joint portions disposed under the seat portion, wherein the seat portion extends in the same direction and is separated by a distance a recessed portion, a recessed portion connecting the inner edge of the two support portion, the recessed portion having a slit provided at a bottom portion of the recessed portion, the front end of the recessed portion being provided with a vertical piece; and a bolster disposed under the seat cushion body And having a two-bar portion, two rear frame portions respectively disposed at one end of the rod portion and coupled to the joint portion, and a front frame portion connecting the other ends of the two rod portions and spanning the cutting groove; a lock rod, One end has a hook portion hooked on the front frame portion of the seat cushion frame, and the other end has a lock portion; a quick release unit includes a pivot block and an eccentric handle, and the pivot block has a screw for the lock portion a threaded hole having a shaft portion and a handle portion, the shaft portion abutting against an outer side of the seat body body and having an eccentric hole deviating from the axis of the shaft portion and pivoting the pivot block The handle is connected to the shaft portion, and the handle is pulled to hook or disengage the hook portion of the lock rod The front frame portion of the pad holder. The bicycle seat cushion structure as claimed in claim 1, wherein the joint portion of the seat cushion body has a slot facing the slot of the slot, and each of the slots The slot is for positioning the rear frame portion of the seat cushion. As described in item 1 of the patent application, it can be used to match the rider's inner thigh. a dynamically deformed bicycle seat cushion structure, the recess having a first side panel connecting one of the inner edges of the bracket, a second side panel connecting the inner edge of the other bracket, and a first side and a second side panel a negative film defining a groove, a connecting piece between the negative film and the first and second side sheets, and a first and second side sheets and the bottom surface are connected to the groove The slot is disposed, and the front frame portion of the seat frame is disposed in the slot and partially located in the groove. The bicycle seat cushion structure as claimed in claim 1 , wherein the seat cushion body has a recess formed by the lock bar. The bicycle seat cushion structure as claimed in claim 1, wherein the lock portion of the lock lever has an external thread to be screwed to the screw hole of the pivot block. The bicycle seat cushion structure as claimed in claim 1, wherein the shank of the eccentric handle is moved toward the vertical direction of the seat body, The slab, the hook portion of the lock bar is hooked on the front frame portion of the seat bolster, and when the shank portion of the eccentric handle is pulled in the opposite direction of the vertical piece of the seat cushion body, the pivot block is adjacent to the vertical block The slab is configured to disengage the hook portion of the lock lever from the front frame portion of the seat cushion.