CN2263617Y - Bicycle saddle locking device capable of readjusting angle - Google Patents

Abstract

The utility model relates to a locking device for seat cushions of bicycles, which can adjust angles. A seat cushion supporting seat is mainly pivoted on the top end of a vertical pipe of a seat cushion of a bicycle, two slightly reverse V-shaped alary sheets are formed on the bottom of the seat cushion supporting seat, a penetrating hole which forms a reverse oblique angle mutually with a through hole penetrated by the top end of the vertical pipe of the seat cushion is arranged on the two alary sheets, and the penetrating hole and the through hole are overlapped with each other to form a clamping part. Therefore, a fixed screw bolt and a screw sleeve which can be penetrated through the clamping part are fixed with each other in a thread mode to fix the seat cushion supporting seat on the top end of the vertical pipe of the seat cushion. When the angle of the seat cushion is adjusted, the fixed screw bolt and the screw sleeve can be screwed loosely, and the angle of the seat cushion supporting seat can be adjusted directly.

Description

The bicycle saddle cushion latching device of adjustable angle

The utility model relates to a kind of bicycle saddle cushion, particularly a kind of bicycle saddle cushion latching device of adjustable angle.

The latching device of existing bicycle saddle cushion, as shown in Figure 5, mainly be to be formed with a curve 52 that is bent into suitable angle in base riser 50 tops, then pass and a solid seat cushion bracket 54 of spiral shell and a holder 56 in the central appropriate location of curve 52 with a bolt 58, in seat cushion bracket 54 and 56 fixed sturctures that then press from both sides the bicycle saddle cushion of pulling of holder, bicycle saddle cushion is fixed in the top of base riser 50.

Yet, when because of each cyclist's the bodily form and when cooperating different service condition to need the angle of adjustment seat cushion, the locking mechanism of existing bicycle saddle cushion, because of the curve 52 of base riser 50 is the structures that are formed in one with base riser 50 bodies, this curve 52 has an angle of fixing and can't adjust, so can't adjust the angle that base riser 50 curves 52 are adjusted seat cushion by mat, and need to adjust the angle of seat cushion by adjusting seat cushion bracket 54 and holder 56, not only need unclamp seat cushion bracket 54 and holder 56, on adjusting, quite bother, its adjustable angle is also quite limited, so just can cause to make bicycle saddle cushion be widely applicable for different cyclists or service condition, and can cause the many discomforts of cyclist and inconvenient.

The purpose of this utility model is to provide a kind of bicycle saddle cushion latching device, and it can reach convenient and adjust the seat cushion angle, and prevents that the seat cushion bracket is because of the purpose that injures the user that rotates under pressure.

For achieving the above object, the utility model provides a kind of bicycle saddle cushion latching device of adjustable angle, it is provided with a seat cushion bracket and a holder in the top of bicycle saddle cushion standpipe, to utilize the fixed sturcture of seat cushion bracket and holder clipping stationary bicycle seat cushion, seat cushion is arranged at the top of base riser, its characteristics are:

Be formed with an articulated section in the base riser top, be equipped with a pivoted hole, then be equipped with one in the below of pivoted hole in addition and be one to the oblique angle and be oblong through hole in the nearly top of articulated section; In addition, the side-looking of seat cushion bracket is slightly to be factory's shape, and be formed with in its bottom and be separated by suitably distance and be inverted v-shaped two wing sheets, so that looking closely of seat cushion bracket slightly is n shape, root in two wing sheets is equipped with the pivot hole relatively again, so the articulated section of base riser can be inserted between the two wing sheets, and the pivot hole is aimed at pivoted hole, again a pivot is passed pivot hole and pivoted hole, the seat cushion bracket is hubbed at the top of base riser;

Again, other wears relatively and is oblong perforation in the below in two wing sheet pivot holes, and the through hole of this perforation and base riser is to be reverse oblique angle, again a bolt of rear end plate and swivel nut is passed the overlapping through part of boring a hole with through hole, so that seat cushion bracket clip is fixed in a certain suitable angle and position.

In above-mentioned bicycle saddle cushion latching device, perforation can be overlapped cross-like, V word or inverted V-shape with through hole, makes perforation and through hole be formed with the less folder of an overlapping through part and the overlapping area portion of pulling; Top in the base riser articulated section can be formed with an arc surface; Wear in the end face of seat cushion bracket and can be provided with a perforation, pass and be screwed for a bolt, holder is arranged at the top of seat cushion bracket with the screw of holder.

By above technical scheme as can be known, locking mechanism of the present utility model can produce following advantage:

(1) can suitably adjust the angle of bicycle saddle cushion, to cooperate different cyclists or differently to use when using the condition shape, to enlarge the effective utilization and the scope of bicycle.

(2) bolt of rear end plate and swivel nut can be unclamped after, be that a Rotary cushion bracket is to suitable angle directly with pivot, and utilize between the through hole of the perforation of wing sheet and base riser the formed folder portion of pulling, promoting bolt of rear end plate and swivel nut moves up and down to a certain appropriate location, again with bolt of rear end plate and swivel nut locking, so can not need become flexible seat cushion and just can finish the angle of adjusting seat cushion, make the mode of adjusting the seat cushion angle more simple, convenient.

(3) perforation and the formed folder of the through hole portion of pulling, except that can be in order to promote bolt of rear end plate and the swivel nut, more can press from both sides pull fixedly bolt of rear end plate and swivel nut, and dispersion seat cushion and the suffered gravity of seat cushion bracket, to prevent that bolt of rear end plate and swivel nut are because of being subjected to gravity to lower slider, and make seat cushion downward-sloping, and cause cyclist's injury, to safeguard cyclist's safety.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Fig. 1 is the schematic perspective view of the utility model adjustable angle bicycle saddle cushion latching device.

Fig. 2 is the perspective exploded view of the utility model adjustable angle bicycle saddle cushion latching device.

Fig. 3 is the combination of side view of the utility model adjustable angle bicycle saddle cushion latching device.

Fig. 4 is the lateral plan of the utility model adjustable angle bicycle saddle cushion latching device operation embodiment.

Fig. 5 is the schematic perspective view of existing bicycle saddle cushion standpipe locking mechanism.

Please be simultaneously referring to Fig. 1,2, be the schematic perspective view and the perspective exploded view of the utility model adjustable angle bicycle saddle cushion latching device, by seeing among the figure, be formed with an articulated section 12 in the top of bicycle saddle cushion standpipe 10,12 end face is formed with an arc surface 14 in the articulated section, and in the articulated section 12 nearly top is equipped with a pivot hole 18, be equipped with one again in the below of pivot hole 18 in addition and be one to the oblique angle and slightly be oblong through hole 16; Be provided with the seat cushion bracket 20 that a side-looking slightly is factory's shape again in the top of base riser 10, be formed with the wing sheet 22 of the two parallel mutually and suitable distances of being separated by in seat cushion bracket 20 bottoms, and being looked closely, seat cushion bracket 22 slightly is  shape, this two wing sheet 22 is to be inverted v-shaped again, root in two wing sheet 22V fonts then is equipped with pivot hole 222 relatively, so 22 of two wing sheets can be inserted in the articulated section 12 of base riser 10, and make the pivoted hole 18 of base riser 10 relative with the pivot hole 222 of wing sheet 22, utilize a pivot 30 to penetrate pivot hole 222 and pivoted hole 18 again, and can make seat cushion bracket 20 be hubbed at the top of base riser 10.

Again, below in 20 liang of wing sheet 22 pivot holes 222 of seat cushion bracket, being equipped with one relatively slightly is oblong perforation 224 in addition, and bore a hole 224 with base riser 10 articulated sections 12 on through hole 16 be to be oppositely directed oblique angle, when so seat cushion bracket 20 being hubbed at the top of base riser 10, can make the through hole 16 of perforation 224 and base riser 10 on the wing sheet 22, cross-shaped mutually, or both bottoms or top overlaid and V-shaped or inverted V-shaped, so then can wear a bolt of rear end plate 32 and a swivel nut 34 respectively by two ends in perforation 224 and through hole 16 overlaid through parts, and bolt of rear end plate 32 and swivel nut 34 are screwed, with with seat cushion bracket 20 fixedly clip on base riser 10 in a certain suitable angle, and seat cushion bracket 20 is rotated because of stressed; In addition, on seat cushion bracket 20 end face appropriate locations, be equipped with a perforation 24, can pass and be screwed for a bolt 36 with screw 28 that a holder 26 is worn, so that this holder 26 is arranged at seat cushion bracket 20 tops, the fixed sturcture of bicycle saddle cushion so that 26 folders of seat cushion bracket 20 and holder are pulled is to be arranged at bicycle saddle cushion the top of base riser 10.

In addition, Fig. 3, shown in 4 be the utility model adjustable angle the bicycle saddle cushion latching device combination of side view and the operation embodiment side cutaway view, again please be simultaneously referring to Fig. 2, by seeing among the figure, after seat cushion bracket 20 is hubbed at the top of base riser 10 with pivot 30, serves as that axle rotates the angle of adjusting seat cushion bracket 20 with seat cushion bracket 20 with pivot 30, after can making simultaneously seat cushion bracket 20 and the holder 26 folded fixing seat cushions of pulling be adjusted to suitable angle, bolt of rear end plate 32 and swivel nut 34 are passed both overlapping positions of running through of through hole 16 of its perforation 224 and base riser 10 respectively from the two ends of two wing sheets 22, and screw togather mutually, so that seat cushion bracket 20 is the top of a certain fixed angle in base riser 10, in shown in Figure 3 then be that the overlapping position of running through of perforation 224 and the through hole 16 of base riser 10 of seat cushion bracket 20 is the bottoms that are same as both.

When adjusting the angle of seat cushion bracket 20 as desire, then bolt of rear end plate 32 and swivel nut 34 can be loosened in advance, serve as that axle rotates the angle of adjusting seat cushion bracket 20 directly again with pivot 30, bore a hole this moment and 224 run through relation with between the two overlapping of through hole 16 and the position then can change thereupon, and again because of bore a hole 224 with through hole 16 be to be reverse oblique angle, therefore bore a hole 224 and 16 of through holes can form the overlapping less folder of the area portion 226 of pulling of running through, the position that so presss from both sides the portion 226 of pulling also can change its position with the rotation of seat cushion bracket 20, and the phenomenon that generation moves up and down, so can utilize this folder moving of portion 226 of pulling to promote bolt of rear end plate 32 and swivel nut 34, make it to move up and down in perforation 224 and 16 of through holes, be the top that bolt of rear end plate 32 and swivel nut 34 is moved to perforation 224 and through hole 16 as shown in Figure 4, and be adjusted to suitable angle when seat cushion bracket 20 is rotated, and after bolt of rear end plate 32 also moves to the appropriate location with swivel nut 34 thereupon, again with bolt of rear end plate 32 and swivel nut 34 lockings, so that seat cushion bracket 30 is fixed on the suitable angle, so just can reach the extremely suitably effect of angle of seat cushion of adjusting seat cushion bracket 20 and being fixed.

In addition, perforation 224 and 16 of through holes form the overlapping less folder of the area portion 226 of pulling of running through, also can produce and press from both sides the effect of pulling and disperseing seat cushion bracket 20 suffered application forces in one minute bolt of rear end plate 32 and swivel nut 34, seat cushion bracket 20 because of producing downward gravity, user's weight can be dispersed to both sides, so that bolt of rear end plate 32 and swivel nut 34 can be because of seat cushion bracket 20 stressed to lower slider, and cause the change of seat cushion bracket 20 and bicycle saddle cushion angle, to safeguard cyclist's safety.

The bicycle saddle cushion latching device of the utility model adjustable angle can be formed with the two seat cushion brackets 20 that slightly are inverted v-shaped wing sheet 22 with one, be hubbed at the top of base riser 10, and in be equipped with on the wing sheet 22 with base riser 10 on through hole 16 be the perforation 224 at reverse oblique angle mutually, and make perforation 224 and 16 overlapped running through of through hole, and be formed with the overlapping less folder of the area portion 226 of pulling of running through, the overlapping position of running through that other makes a bolt of rear end plate 32 and swivel nut 34 pass perforation 224 and through hole 16 also screws togather mutually, so when desire is adjusted the angle of bicycle saddle cushion, after bolt of rear end plate 32 and swivel nut 34 can being loosened, directly rotate the angle of adjusting seat cushion bracket 20, and make bolt of rear end plate 32 and swivel nut 34 be pressed from both sides the pushing of the portion of pulling 226 and move up and down row locking again to the appropriate location, to adjust bicycle saddle cushion to suitable angle.

Claims (4)

1. The bicycle saddle cushion latching device of 1 one kinds of adjustable angles, be provided with a seat cushion bracket and a holder in the top of bicycle saddle cushion standpipe, to utilize the fixed sturcture of seat cushion bracket and holder clipping stationary bicycle seat cushion,, it is characterized in that seat cushion is arranged at the top of base riser:

   Be formed with an articulated section in the base riser top, be equipped with a pivoted hole, then be equipped with one in the below of pivoted hole in addition and be one to the oblique angle and be oblong through hole in the nearly top of articulated section; In addition, the side-looking of seat cushion bracket is slightly to be factory's shape, and be formed with in its bottom and be separated by suitably distance and be inverted v-shaped two wing sheets, so that looking closely of seat cushion bracket slightly is  shape, root in two wing sheets is equipped with the pivot hole relatively again, so the articulated section of base riser can be inserted between the two wing sheets, and pivot hole and pivoted hole are aligned, again a pivot is passed pivot hole and pivoted hole, the seat cushion bracket is hubbed at the top of base riser;

   Again, other wears relatively and is oblong perforation in the below in two wing sheet pivot holes, and the through hole of this perforation and base riser is to be reverse oblique angle, again a bolt of rear end plate and swivel nut is passed the overlapping through part of boring a hole with through hole, so that seat cushion bracket clip is fixed in a certain suitable angle and position.
2. The bicycle saddle cushion latching device of 2 adjustable angles according to claim 1, it is characterized in that: its middle punch and through hole can be overlapped cross-like, V word or inverted v-shaped, make perforation and through hole be formed with the less folder of an overlapping through part and the overlapping area portion of pulling.
3. The bicycle saddle cushion latching device of 3 adjustable angles according to claim 1 is characterized in that: wherein be formed with an arc surface in the top of base riser articulated section.
4. The bicycle saddle cushion latching device of 4 adjustable angles according to claim 1, it is characterized in that: wherein the end face in the seat cushion bracket is equipped with a perforation, can pass and be screwed for a bolt, holder is arranged at the top of seat cushion bracket with the screw of holder.

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