CN207657942U

CN207657942U - Convenient for adjusting the bicycle of vehicle seat

Info

Publication number: CN207657942U
Application number: CN201721441254.2U
Authority: CN
Inventors: 张云
Original assignee: PHOENIX (TIANJIN) BICYCLE Co Ltd
Current assignee: PHOENIX (TIANJIN) BICYCLE Co Ltd
Priority date: 2017-11-01
Filing date: 2017-11-01
Publication date: 2018-07-27
Anticipated expiration: 2027-11-01

Abstract

The utility model discloses a kind of convenient for adjusting the bicycle of vehicle seat, including body shell, with the front wheels and rear wheels of body shell rotation connection, the vehicle seat for driving the drive component of rear wheel and being arranged on body shell, the vehicle body is equipped at vehicle seat and is connected with jacking sleeve vertically, sliding is connected with lifting shaft in the jacking sleeve, it is provided with sawtooth on the lifting shaft, the jacking sleeve outer wall is rotatably connected to the gear with jigsaw fit, the side wall of the jacking sleeve offers the serrated slot slid for sawtooth, contact is provided on the jacking sleeve to the stop assembly of limiting gear rotation.Bicycle to vehicle seat when being adjusted height, by rotate gear, to drive sawtooth motion, to drive lifting shaft to be risen or fallen in jacking sleeve, to carry out the adjustment of height to vehicle seat；Stop assembly is by the rotation with Gear Contact to limiting gear, to make the position of vehicle seat fixation after the adjustment.

Description

Convenient for adjusting the bicycle of vehicle seat

Technical field

The utility model is related to bicycle art more particularly to a kind of bicycles convenient for adjusting vehicle seat.

Background technology

Bike saddle is one of the important composition ingredient on one of parts of bicycle and bicycle.

The prior art can refer to the Chinese utility model patent that Authorization Notice No. is CN205044858U, which disclose A kind of bicycle saddle pipe support, including fixed part and slipper, fixed part include ontology, and the section of ontology takes the shape of the letter U, this Sliding slot is both provided on the outside of body two side, two side constitutes tube chamber with bottom edge, is provided with middle pipe in tube chamber, and fix with middle pipe Connection, is provided with loss of weight chamber between wall of the lumen and sliding slot；Slipper section is U-shaped, and slide core is provided on the inside of two side；It is fixed Part and slipper are both provided with threaded hole, and slipper one end is connect with saddle, and the other end is connect with fixed part.

But it when carrying out height adjusting to vehicle seat, needs to slide slipper with hand, it is defeated to increase manpower Go out, is not easy to that vehicle seat is adjusted.

Utility model content

The purpose of this utility model is to provide a kind of bicycle convenient for adjusting vehicle seat, and band motor-car is rotated its advantage is that passing through Seat lifting, so as to be convenient for that vehicle seat is adjusted.

The above-mentioned purpose of the utility model technical scheme is that：It is a kind of convenient for adjust vehicle seat from Driving, including body shell, with body shell rotation connection front wheels and rear wheels, drive rear wheel drive component and set The vehicle seat on body shell is set, the vehicle body is equipped at vehicle seat is connected with jacking sleeve vertically, sliding in the jacking sleeve It is connected with lifting shaft, sawtooth is provided on the lifting shaft, the jacking sleeve outer wall is rotatably connected to the tooth with jigsaw fit Wheel, the side wall of the jacking sleeve offers serrated slot slide for sawtooth, be provided on the jacking sleeve contact from And the stop assembly of limiting gear rotation.

Through the above technical solutions, bicycle when being adjusted height to vehicle seat, by rotate gear, is sawed to drive Tooth moves, to drive lifting shaft to be risen or fallen in jacking sleeve, to carry out the adjustment of height to vehicle seat；Stop assembly By the rotation with Gear Contact to limiting gear, to make the position of vehicle seat fixation after the adjustment.

Preferably, the jacking sleeve is equipped at gear and is connected with protective cover, is connected with shaft on the gear, described turn Axis extends protective cover, and the stop assembly is arranged on protective cover.

Through the above technical solutions, affixed protective cover on jacking sleeve, first is protected gear, is reduced on gear Impurity；Second is to reduce gear damage caused by human body in rotation process.

Preferably, the stop assembly includes the cooperation for being fixed in the fixation disk of protective cover side and being connect with fixed disk Disk, the fixed disk inner wall offer flower-shape slot, and the flower-shape convex block with flower-shape slot grafting is connected on the cooperation disk, described to match Disk is closed to be attached by key with shaft.

Through the above technical solutions, the flower-shape convex block on cooperation disk and the flower-shape slot grafting on fixed disk, to which limitation is matched Close the rotation of disk；Cooperation disk is attached with shaft by key, to limit the movement of shaft, to make vehicle seat stabilization adjust Position afterwards.

Preferably, retaining spring is socketed in the shaft, one end of the retaining spring and fixed disk are affixed, the other end It is affixed with cooperation disk.

Through the above technical solutions, retaining spring provides spring force to cooperation disk, make cooperation disk can after adjusting Disk movement is fixed from trend, to make flower-shape convex block and flower-shape slot grafting, to limit the rotation of cooperation disk.

Preferably, side wall of the lifting shaft far from rack offers location hole, and positioning column is plugged in the location hole, The positioning column extends jacking sleeve.

Preferably, it is connected with fixed block on the jacking sleeve, the positioning column extends fixed block, in the fixed block Be provided with retaining spring, one end and positioning column of the retaining spring and positioning column socket and retaining spring are affixed, the other end and Fixed block is affixed.

Through the above technical solutions, positioning column is connected under the action of the spring in the location hole on lifting shaft, to just It is limited in lifting shaft；Lifting shaft extends jacking sleeve, convenient for being moved to drive positioning column, to lifting shaft It is clamped or is detached.

Preferably, the one end of the positioning column far from jacking sleeve is connected with positioning ball.

Preferably, it is described positioning ball on be provided with anti-skid chequer.

Through the above technical solutions, by clamping position ball consequently facilitating positioning column is pulled away from lifting shaft, consequently facilitating right Lifting shaft is lifted；Setting anti-skid chequer can increase and position the friction of ball on positioning ball, consequently facilitating being carried out to positioning ball Clamping.

Preferably, limiting slot is offered on the lifting shaft, the jacking sleeve inner wall is fixedly connected with to be slided with limiting slot Move the limited block of connection.

It is connected through the above technical solutions, lifting shaft is slid by the limited block on limiting slot and jacking sleeve, it can be right Lifting shaft is limited in lifting process, to improve operation stability of the lifting shaft in lifting process.

In conclusion the utility model has the advantages that：Bicycle passes through when being adjusted height to vehicle seat Rotate gear, to drive sawtooth motion, to drive lifting shaft to be risen or fallen in jacking sleeve, to be carried out to vehicle seat The adjustment of height；Stop assembly is by the rotation with Gear Contact to limiting gear, to make vehicle seat fix after the adjustment Position；Coordinate the flower-shape convex block on disk and the flower-shape slot grafting on fixed disk, to limit the rotation of cooperation disk；Coordinate disk and turns Axis is attached by key, to limit the movement of shaft.

Description of the drawings

Fig. 1 is the overall schematic for embodying the utility model；

Fig. 2 is the schematic diagram for embodying jacking sleeve and lifting shaft；

Fig. 3 is the enlarged drawing for embodying limiting slot in Fig. 2；

Fig. 4 is the schematic diagram for embodying fixed disk and coordinating disk；

Fig. 5 is the schematic diagram for embodying location hole and positioning column；

Fig. 6 is the schematic diagram for embodying drinking cup holder；

Fig. 7 is the schematic diagram for embodying charging unit；

Fig. 8 is the schematic diagram for embodying placing groove on weather shield；

Fig. 9 is the schematic diagram for embodying charging rod；

Figure 10 is the enlarged drawing for embodying link slot in Fig. 9；

Figure 11 is the schematic diagram for embodying charging box inner stripe slot；

Figure 12 is the schematic diagram for embodying power supply case.

In figure：1, body shell；11, front-wheel；12, trailing wheel；13, vehicle seat；14, rotating turret；15, handlebar；16, brake；17、 Jacking sleeve；171, limited block；172, protective cover；1721, gear；1722, shaft；1723, retaining spring；173, fixed block； 1731, retaining spring；174, positioning column；1741, ball is positioned；18, lifting shaft；181, limiting slot；182, sawtooth；183, it positions Hole；19, stop assembly；191, fixed disk；1911, flower-shape slot；1912, flower-shape protrusion；192, coordinate disk；1921, handle；2, it drives Dynamic component；21, drive sprocket；22, rotation axis；23, pedal；24, driven sprocket；3, crossbearer；4, drinking cup holder；41, frame body； 411, sliding slot；412, connecting rod；4121, fastening spring；42, pedestal；43, spacing ring；44, side plate；441, fastening bolt；442、 Snap-gauge；45, top plate；451, slipping block；452, ring-shaped baffle；46, buffer layer；5, charging unit；51, power supply case；511, it is clamped Plate；512, power supply head；513, clamp springs；52, charging box；521, weather shield；5211, cascaded surface；5212, placing groove；522、 Link slot；523, link block；524, guide surface；5241, gutter；525, stepped groove；526, seal groove；5261, sealing strip； 527, bar-shaped trough；5271, fixed link；5272, convex block；528, baffle；5281, elevating lever；5282, resetting spring；529, it charges Bar；5291, charging slot；5292, charging head.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of bicycle convenient for adjusting vehicle seat, as shown in Figure 1, being rotatablely connected including body shell 1, with body shell 1 Front-wheel 11 and trailing wheel 12, drive trailing wheel 12 to rotate drive component 2 and the vehicle seat 13 that is arranged on body shell 1.

The side that body shell 1 is equipped with front-wheel 11 is provided with rotating turret 14, rotating turret 14 in falling Y-shaped, rotating turret 14 Bottom end is rotatablely connected with front-wheel 11, and middle part and the body shell 1 of rotating turret 14 are rotatablely connected, and the top of rotating turret 14 is connected with vehicle 15, brake 16 is connected on handlebar 15.

Drive component 2 includes the drive sprocket 21, affixed for being rotatably connected on 1 bottom end of body shell close to the side of trailing wheel 12 The both sides of drive sprocket 21 rotation axis 22 and be arranged in pedal 23 of the rotation axis 22 far from 21 one end of drive sprocket, foot Son 23 is pedaled to be vertically arranged and be arranged in side of the rotation axis 22 far from body shell 1 with rotation axis 22；Be connected on trailing wheel 12 from Movable sprocket 24, drive sprocket 21 are connect with driven sprocket 24 by chain.

As shown in Figures 2 and 3, body shell 1（Such as Fig. 1）Equipped with being fixedly connected with jacking sleeve 17 vertically at vehicle seat 13, Sliding is connected with lifting shaft 18 in jacking sleeve 17, and limiting slot 181 is offered on lifting shaft 18, and 17 inner wall of jacking sleeve, which is fixed, to be connected It is connected to the limited block 171 with the sliding connection of limiting slot 181, the one end of lifting shaft 18 far from jacking sleeve 17 is fixed with vehicle seat 13 to be connected It connects.

As shown in Figure 2 and Figure 4,17 top of jacking sleeve is connected with protective cover 172, and rotation connection is with teeth in protective cover 172 1721 are taken turns, is connected with shaft 1722 on gear 1721, shaft 1722 extends protective cover 172；It is connected on lifting shaft 18 and tooth The sawtooth 182 of 1721 cooperations is taken turns, the serrated slot slid for sawtooth 182 is offered on jacking sleeve 17；It is provided on protective cover 172 Stop assembly 19, stop assembly 19 include being fixed in the fixation disk 191 of 172 side of protective cover and being connect with fixed disk 191 Disk 192, fixed 191 inner wall of disk is coordinated to offer flower-shape slot 1911, cooperation 192 outer wall of disk is connected with and 1911 grafting of flower-shape slot Flower-shape protrusion 1912；Shaft 1722 is attached with cooperation disk 192 by key, and retaining spring 1723 is socketed in shaft 1722, One end of retaining spring 1723 is fixedly connected with fixed disk 191, and the other end is fixedly connected with cooperation disk 192；Coordinate disk 192 separate The side of jacking sleeve 17 is connected with handle 1921.

As shown in Figure 2 and Figure 5, side of the lifting shaft 18 far from sawtooth 182 offers several location holes 183 vertically, lifting It is connected with fixed block 173 on sleeve 17, the positioning column 174 being connected with 183 grafting of location hole, positioning are slid in fixed block 173 Side of the column 174 far from jacking sleeve 17 is connected with positioning ball 1741；It is provided with retaining spring 1731 in fixed block 173, positions One end of spring 1731 is fixedly connected with positioning ball 1741, and the other end is fixedly connected with jacking sleeve 17.

As shown in figures 1 to 6, it is provided with crossbearer 3 on body shell 1, drinking cup holder 4 is connected on crossbearer 3, drinking cup holder 4 wraps Frame body 41, the pedestal 42 for being fixed in 41 bottom end of frame body are included, the top plate 45 being connected on frame body 41 is slid and is fixed in top plate 45 Spacing ring 43 between pedestal 42, spacing ring 43 are socketed close to one end of pedestal and with cup；Frame body 41 is far from pedestal 42 Side is provided with side plate 44, and frame body 41 is connected with the sliding of side plate 44, and the side of side plate 44 is threadedly coupled fastening bolt 441, fastening One end of bolt 441 is abutted with frame body 41；Side of the side plate 44 far from frame body 41 is hinged with snap-gauge 442, snap-gauge 442 and crossbearer 3 Clamping, the one end of snap-gauge 442 far from side plate 44 is bolted.

As shown in Figure 4 and Figure 5, it is provided with sliding slot 411 on frame body 41, connecting rod 412, top plate 45 are connected in sliding slot 411 Side wall be connected with the slipping block 451 with the sliding connection of sliding slot 411, offer on slipping block 451 be pierced by for connecting rod 412 it is logical Hole；Fastening spring 4121 is socketed in connecting rod 412, one end of fastening spring 4121 is fixedly connected with the bottom end of frame body 41, separately One end is fixedly connected with slipping block 451；Through-hole is offered on top plate 45, top plate 45 is connected with cyclic annular gear close to the side of pedestal 42 Plate 452；The side opposite with top plate 45 of pedestal 42 is connected with buffer layer 46, and buffer layer 46 is rubber layer（It is not limited to rubber Layer）.

As shown in Figure 1 and Figure 7, body shell 1, which is equipped at handlebar 15, is connected with charging unit 5, and charging unit 5 includes power supply Box 51 and charging box 52 are provided with the vessel for placing charging box 52, the sliding in power supply case 51 of charging box 52 in power supply case 51 Connection, power supply case 51 are connect with charging box 52 by charging wire.

As shown in Figure 7 and Figure 8,52 top of charging box is provided with weather shield 521, and 52 top both sides of charging box offer connection Slot 522（Such as Figure 10）, 521 both sides of weather shield are connected with the link block 523 with the sliding connection of link slot 522；521 top of weather shield It is provided with to the inclined guide surface 524 in both sides, gutter 5241 is offered on guide surface 524；Weather shield 521 is slided to charging box 52 The side of shifting is provided with cascaded surface 5211, and the stepped groove 525 being clamped with cascaded surface 5211 is additionally provided on charging box 52（Such as Figure 10）； The side that weather shield 521 is equipped with cascaded surface 5211 is abutted with side of the charging box 52 equipped with stepped groove 525.

As shown in figs, the both sides on 52 top of charging box offer seal groove 526, are connected in seal groove 526 close Strip of paper used for sealing 5261 offers the placing groove 5212 placed for sealing strip 5261 on weather shield 521.

As shown in figure 11,52 bottom end both sides of charging box offer bar-shaped trough 527, and fixed link is connected in bar-shaped trough 527 5271, in fixed link 5271 sliding be connected with convex block 5272, the through-hole slid in fixed link 5271 is offered on convex block 5272； Baffle 528 is provided in charging box 52, the both sides of baffle 528 are connected with elevating lever 5281, hole is provided on convex block 5272, lifting Bar 5281 is connected with the sliding of convex block 5272, and the glide direction of elevating lever 5281 is vertical with the glide direction of convex block 5272；Elevating lever Resetting spring 5282 is socketed on 5281, one end of resetting spring 5282 is fixedly connected with baffle 528, the other end and convex block 5272 It is fixedly connected；The bottom end of baffle 528 is abutted with mobile phone.

As shown in figures 9 and 11, the other side of 52 bottom end of charging box equipped with baffle 528 is provided with charging rod 529, charging rod It is provided with charging slot 5291 in 529, is slid in charging slot 5291 and is connected with charging head 5292；52 turns of charging rod 529 and charging box Dynamic connection.

As shown in figure 12, sliding is connected with grip block 511 in power supply case 51, and the sliding in power supply case 51 of grip block 511 connects It connects, power supply head 512 is provided on grip block 511；Be provided with clamp springs 513 in power supply case 51, one end of clamp springs 513 with Power supply case 51 is fixedly connected, and the other end is fixedly connected with grip block 511, and grip block 511 is used for fixing mobile power.

Use process：When needing to adjust the height of vehicle seat 13, pulling out cooperation disk 192 makes cooperation disk 192 and fixes Disk 191 detaches；Then positioning column is pulled out so that positioning column is detached with the location hole 183 on lifting shaft 18, rotating handle 1921 to drive cooperation disk 192 to rotate together, to drive shaft 1722 to rotate, to be rotated with moving gear 1721, to Lifting shaft 18 is driven to rise or fall, to carry out the adjustment in height to vehicle seat 13.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims

1. it is a kind of convenient for adjusting the bicycle of vehicle seat, include the front-wheel of body shell (1) and body shell (1) rotation connection (11) and trailing wheel (12), drive trailing wheel (12) to rotate drive component (2) and vehicle seat on body shell (1) is set (13), it is characterized in that：The vehicle body is equipped at vehicle seat (13) is connected with jacking sleeve (17) vertically, in the jacking sleeve (17) Sliding is connected with lifting shaft (18), and sawtooth (182), jacking sleeve (17) the outer wall rotation are provided on the lifting shaft (18) It is connected with the gear (1721) with sawtooth (182) cooperation, the side wall of the jacking sleeve (17) is offered to be slid for sawtooth (182) Sawtooth (182) slot, contact is provided on the jacking sleeve (17) to the stop group of limiting gear (1721) rotation Part (19).

2. it is according to claim 1 convenient for adjusting the bicycle of vehicle seat, it is characterized in that：The jacking sleeve (17) is equipped with tooth It is connected with protective cover (172) at wheel (1721), shaft (1722) is connected on the gear (1721), the shaft (1722) is prolonged Protective cover (172) is stretched out, the stop assembly (19) is arranged on protective cover (172).

3. it is according to claim 2 convenient for adjusting the bicycle of vehicle seat, it is characterized in that：The stop assembly (19) includes solid The cooperation disk (192) for being connected on the fixation disk (191) of protective cover (172) side and being connect with fixed disk (191), the fixed disk (191) inner wall offers flower-shape slot（1911）, it is connected with and flower-shape slot on the cooperation disk (192)（1911）The flower-shape of grafting is convex Block (5272), the cooperation disk (192) are attached with shaft (1722) by key.

4. it is according to claim 3 convenient for adjusting the bicycle of vehicle seat, it is characterized in that：It is socketed on the shaft (1722) Retaining spring (1723), one end of the retaining spring (1723) and fixed disk (191) are affixed, the other end and cooperation disk (192) It is affixed.

5. it is according to claim 1 convenient for adjusting the bicycle of vehicle seat, it is characterized in that：The lifting shaft (18) is far from rack Side wall offer location hole (183), is plugged with positioning column in the location hole (183)（174）, the positioning column（174）Prolong Stretch out jacking sleeve (17).

6. it is according to claim 5 convenient for adjusting the bicycle of vehicle seat, it is characterized in that：It is affixed on the jacking sleeve (17) There are fixed block (173), the positioning column（174）Extend fixed block (173), positioning bullet is provided in the fixed block (173) Spring (1731), the retaining spring (1731) and positioning column（174）One end and the positioning column of socket and retaining spring (1731) （174）Affixed, the other end and fixed block (173) are affixed.

7. it is according to claim 6 convenient for adjusting the bicycle of vehicle seat, it is characterized in that：The positioning column（174）Far from liter One end of drop sleeve (17) is connected with positioning ball (1741).

8. it is according to claim 7 convenient for adjusting the bicycle of vehicle seat, it is characterized in that：It is set on the positioning ball (1741) It is equipped with anti-skid chequer.

9. it is according to claim 1 convenient for adjusting the bicycle of vehicle seat, it is characterized in that：It is offered on the lifting shaft (18) Limiting slot (181), jacking sleeve (17) inner wall are fixedly connected with the limited block (171) with limiting slot (181) sliding connection.