WO2020007257A1 - 一种可翻转避污的分体式车座 - Google Patents
一种可翻转避污的分体式车座 Download PDFInfo
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- WO2020007257A1 WO2020007257A1 PCT/CN2019/094173 CN2019094173W WO2020007257A1 WO 2020007257 A1 WO2020007257 A1 WO 2020007257A1 CN 2019094173 W CN2019094173 W CN 2019094173W WO 2020007257 A1 WO2020007257 A1 WO 2020007257A1
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- WIPO (PCT)
- Prior art keywords
- connecting portion
- spring
- cavity
- seat plates
- pollution
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/007—Saddles with specific anatomical adaptations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
Definitions
- the invention relates to the field of pedal-type bicycle saddles, in particular to a split-type saddle that can be turned over and avoids pollution.
- the present invention aims to provide a split-type vehicle seat which can improve comfort, and can automatically turn over and avoid pollution without affecting the steps of a conventional riding method.
- the technical solution adopted by the present invention is: a reversible and pollution-proof split-type vehicle seat, which includes a connecting portion for connecting with the frame, and the connecting portion is provided with two thighs for the rider in rotation.
- a linkage mechanism for controlling the front and back of the two seat plates to alternately reciprocate up and down, a turning mechanism for controlling the turning of the two seat plates to prevent dirt on the top of the seat plate, and a lock for controlling the locking of the turning mechanism
- the stop mechanism; the linkage mechanism includes a second swing rod hingedly connected to the connecting portion in the middle, and two ends of the second swing rod are respectively used to cooperate with two seat plates so that the front ends of the two seat plates are alternately spaced during riding.
- the flip mechanism includes two first springs, one end of each of which is connected to the connecting portion, and the other end of which is correspondingly connected to the two seat plates and is used to direct the front ends of the two seat plates to the rear direction of the riding direction Flip;
- the locking mechanism includes an actuator used to lock the two seat plates from being flipped, and a pull wire connected to the actuator at one end, and the other end of the pull wire is fixedly connected to the support frame on the vehicle frame, Unblocking bracket may stop acting element for performing two inverted seat plate.
- a horizontal axis distributed perpendicular to the riding direction is provided on the connecting portion, a middle portion of the horizontal axis is fixed on the connecting portion, and two ends of the horizontal axis are respectively provided with a shaft sleeve, and two shaft sleeves are respectively connected with two seats.
- the rear end of the board is fixedly connected.
- the two first springs are torsion springs and are respectively sleeved on both ends of the horizontal axis, one end of the two torsion springs is fixed to the horizontal axis, and the other end is respectively fixed to the two shaft sleeves.
- the linkage mechanism further includes a first swing lever fixedly disposed on two seat plates, the two first swing levers are respectively located on both sides of the connecting portion, and the two ends of the second swing lever are respectively connected with the two first swing levers.
- the levers cooperate so that the front ends of the two seat plates alternately rise and fall at intervals during riding.
- a cavity is provided in the connecting portion for accommodating the actuator and sliding the actuator in the length direction of the connecting portion, and two sides of the connecting portion are respectively provided with a cavity communicating with the cavity and partially exposing the actuator from the cavity. Two bar holes.
- the actuator includes a second spring, and the second spring is a V-shaped spring.
- the second spring includes a cone tip received in the cavity, and is located on both sides of the cone tip and can be hollowed out by the bar-shaped hole.
- Two wings outside the cavity, the ends of the two wings that are far away from the cone tip are relatively bent and form two first limit portions, and are blocked by the cooperation of the two first limit portions and the two first swing bars
- the front ends of the two seat plates are turned towards the rear in the riding direction.
- One end of the pull wire is connected to the cone tip, and the other end is connected to the support frame on the frame after passing through the connection portion.
- the connecting portion is hollow and tubular, and an end cover is provided at a position of the connecting portion corresponding to one end of the tip of the second spring cone.
- the end cover is provided with an opening for a pull wire to pass through.
- a third spring is provided between the tip portions for pushing the wings of the second spring and the first limiting portion out of the cavity of the connecting portion through the strip-shaped holes.
- the middle portion of the second swing rod is hingedly connected in the cavity, and the two ends of the second swing rod respectively protrude from the corresponding side strip holes.
- the actuator includes a support plate accommodated in the cavity and two reeds that can pass out of the cavity through the strip-shaped hole.
- One end of the reed is fixedly connected to the support plate, and the other end is formed to block the first pendulum.
- the second limit part of the lever that is turned under the action of the turning mechanism, one end of the pull wire is connected to the support plate, and the other end is connected to the support frame on the frame after passing through the connection part.
- the connecting portion is hollow and tubular, and an end cover is provided at a position of the connecting portion corresponding to an end of the pipe away from the first swing rod.
- An opening is provided on the end cover for a pull wire to pass through, and the end cover and the support plate are located on the pull line.
- a fourth spring is provided therebetween for pushing the second limiting portion on the two springs out of the cavity of the connecting portion.
- two seat plates are respectively provided on the two sides of the connecting portion corresponding to the two thighs of the rider.
- the two seat plates are set on the rider's legs by pressing down and turning the legs.
- the toggle action of the second swing lever on the connecting part can realize the reciprocating linkage effect of the front end of one seat plate being raised and the front end of the other seat plate being lowered. .
- the connecting portion of the present invention is provided with a first spring that has a tendency to turn the seat plate to prevent dirt on the top thereof, and the turning is restricted by a locking mechanism during riding.
- a first spring that has a tendency to turn the seat plate to prevent dirt on the top thereof, and the turning is restricted by a locking mechanism during riding.
- the board is turned over to limit the position; in another case before starting to ride, the rider first dials the support frame to retract and the limit parts of the actuator protrude from the connecting part, and then reverse the two seats Plate, the first swing bar on the two seat plates can slide along the wings of the second spring on the corresponding side or the reeds in another embodiment, and cause the two wings to deform toward the connecting portion or The two springs are deformed toward the support plate side until the first swing lever slides into a position close to the second swing lever. At this time, the pressure of the first swing lever on the wings or the reeds disappears, and the two wings or the two reeds rebound, so that the two limiting portions re-limit the turning of the two seat plates.
- the first swing lever fixed to the seat plate can be placed in the limit portion regardless of whether the support plate is first turned or the support plate is turned before the ride. Between it and the second swing rod, it acts as a limit and uses the riding habits of most people.
- FIG. 1 is a schematic view of a three-dimensional structure of an embodiment of the present invention
- FIG. 2 is a schematic cross-sectional structure diagram of a connecting portion in FIG. 1;
- FIG. 3 is a schematic diagram of a three-dimensional structure of another embodiment of the present invention.
- FIG. 4 is a schematic cross-sectional structure diagram of a connecting portion in FIG. 3;
- an embodiment of a reversible and pollution-proof split vehicle seat includes a connecting portion 9 for connecting with a vehicle frame.
- the connecting portion 9 in this embodiment is a hollow tube distributed horizontally along the riding direction, and both ends of the connecting portion 9 are provided with end caps 8 to prevent foreign matter from entering the inner cavity of the hollow tube.
- the front end of the connecting portion 9 can be welded with a cannula to be inserted into the bicycle frame, or two slide poles can be welded to fit with the mounting seat on the bicycle frame and adjust the distance between the connecting portion 9 and the handlebar.
- two seat plates 6 corresponding to the two thighs of the rider are respectively rotated, a linkage mechanism for controlling the front and back of the two seat plates 6 to alternately move up and down, and a control mechanism for controlling the two seat plates 6 to flip to A turning mechanism for preventing pollution on the tops of the two seat plates 6 and a locking mechanism for controlling the locking of the turning mechanism.
- the large contact area reduces the The pressure between the thigh and the seat plate 6 is reduced, thereby reducing the pressure of the seat plate 6 on the thigh, and further improving the comfort of the present invention during riding.
- the two seat plates 6 can be automatically turned over after the bicycle stops, and the top side of the two seat plates 6 can be prevented from dirt.
- the locking mechanism the two seat plates 6 are restricted from turning when preparing to ride, which is convenient for the rider to start riding according to the traditional bicycle riding manner.
- a horizontal axis 1 that is perpendicular to the riding direction and horizontally distributed is fixed at the position of the connecting part 9 near the rear end of the present invention.
- the middle part of the horizontal axis 1 is fixed to the connecting part 9 by welding.
- the rotatable shaft sleeve 3 is equipped with a rolling bearing in cooperation with the shaft sleeve 3 and the horizontal shaft 1 so that the shaft sleeve 3 can freely rotate on the horizontal shaft 1 with the horizontal shaft 1 as the center.
- the two seat plates 6 are respectively fixed on the two shaft sleeves 3, and a gap remains between the two seat plates 6.
- the linkage mechanism of the present invention includes a first swing lever 4 fixedly disposed on two shaft sleeves 3 and a second swing lever 11 rotationally provided on the connecting portion 9.
- the two first swing levers 4 are respectively located on both sides of the connecting portion 9, and the included angle between the first swing lever 4 and the corresponding seat plate 6 is 90-110 °.
- the first swing bar 4 may not be provided, and the lower edge of the seat plate 6 is directly dial-fitted with both ends of the second swing bar 11.
- the rotation state of the second swing lever 11 is a rotation on a horizontal central axis.
- the second swing levers 11 are distributed in the horizontal direction and can be rotated in the horizontal plane by the vertical center axis.
- the middle part is hingedly connected to the connecting part 9 through a pin and is located on the two first swing levers 4 opposite to the riding.
- the left seat plate 6 rotates counterclockwise, and the corresponding shaft sleeve 3 and the first swing lever 4 are reversed. Rotate clockwise, during which the first swing lever 4 contacts one end of the second swing lever 11 and pushes the second swing lever 11 to rotate counterclockwise, so that the other end of the second swing lever 11 pushes the corresponding of the right seat plate 6
- the first swing lever 4 rotates clockwise, so that the front end of the right seat plate 6 rises.
- the two ends of the second swing lever 11 can be matched with the two first swing levers 4 respectively, so that the front ends of the two seat plates 6 can be alternately lifted and lowered during the riding process, thereby saving labor and improving the efficiency. Riding comfort.
- the turning mechanism of the present invention includes two first springs 2.
- the two first springs 2 are torsion springs and are respectively sleeved on two ends of the horizontal axis 1.
- One end of the first spring 2 is fixed to the end of the horizontal shaft 1 and the other end is correspondingly fixed to the two shaft sleeves 3 respectively.
- the two first springs 2 make the shaft seat and the corresponding seat plate 6 have the front end of the seat plate 6 to ride. The trend of rearward turning in the row direction.
- the seat plate 6 can be flipped directly, so that the bottom of the seat plate 6 faces upward and the top of the seat plate 6 faces downward, preventing the top of the seat plate 6 from being left by the wind and rain Stains.
- the locking mechanism of the present invention includes an actuator 5 for locking two seat plates 6 under the action of a turning mechanism to prevent pollution and a pull wire 7 connected to the actuator 5 at one end.
- the other end of the pull wire 7 is fixedly connected to the frame.
- the blocking and limiting effect of the actuator on the two seat plates can be lifted by releasing the support frame.
- the actuator includes various embodiments, one of which is shown in FIG. 1 and FIG. 2, the actuator is a second spring, the second spring is a V-shaped spring, and the second spring includes a tapered tip portion 503 and is respectively located in the cone
- the two wing portions 501 on both sides of the tip portion 503 have a tendency to expand outward in opposite directions after being relatively compressed.
- the second spring can be accommodated in the cavity of the connecting portion 9, and strip-shaped holes 10 communicating with the cavity are respectively provided on both sides of the connecting portion 9 in the riding direction, and the two wings 501 of the second spring can be respectively The two strip-shaped holes 10 pass through the connecting portion 9 from the inside.
- the two ends of the two wing portions 501 far from the cone tip portion 503 are relatively bent into a straight line to form two first limit portions 502, and the two first limit portions 502 and the corresponding end portions of the second swing lever 11 form a limit, respectively.
- the first swing bar 4 can only be swung back and forth in the limit area, preventing the front ends of the two seat plates 6 from turning backwards in the riding direction, so that the two seat plates 6 can be positioned before riding. It is adjusted so that the first swing bar 4 is in the limit area, which avoids the inconvenient operation of the seat plate 6 when the seat plate 6 is adjusted.
- One end of the pull wire 7 is connected to the tapered tip portion 503, and the other end passes through the connection portion 9 and is connected to the support frame on the frame.
- the two wings 501 and two first portions of the second spring can be moved by turning the support frame.
- the limiting portion 502 is pulled into the cavity to release the blocking limiting effect of the two first limiting portions 502 on the first swing lever 4.
- the cable 7 pulls the second spring, so that the two wings 501 of the second spring and the first limit position
- the portion 502 is contracted and retracted into the inner cavity of the connecting portion 9 as a whole.
- the restriction effect of the first limiting portion 502 on the turning of the seat plate 6 is lifted, the seat plate 6 is turned over smoothly, and the top of the seat plate 6 of the bicycle is parked. .
- the rider reverses the two seat plates 6 into place by hand, so that the two first swing levers 4 are rotated to a position close to the second swing lever 11 and then pass through the feet
- the support frame is retracted, the pulling force of the pull wire 7 disappears, and the wing portion 501 and the first limit portion 502 of the second spring both protrude from the connecting portion 9, so that the first limit portion 502 of the second spring can be re-aligned.
- the turning of the two seat plates 6 limits the position, and the cyclist can now turn over and start riding.
- the rider Before starting to ride, in the other case, the rider first pulled his foot to retract the support frame, the pulling force of the cable 7 disappeared, and the wing portion 501 and the first limit portion 502 of the second spring both protruded from the connecting portion 9 , And then reverse the two seat plates 6, because the two wing portions 501 are obliquely distributed with respect to the riding direction, so the first swing lever 4 on the two seat plates 6 can respectively follow the wing portions 501 of the second springs on the corresponding sides.
- the first swing lever fixed to the seat plate 6 can be fixed no matter whether the support plate 6 is reversed before the ride or the support frame is reversed before the ride. 4 is located between the first position-limiting portion 502 and the second swing lever 11 and plays a position-limiting role, using various riding habits of most people.
- the end cover 8 at the front end of the connecting portion 9 is provided with an opening for the pull wire 7 to pass through.
- the pull wire 7 is provided between the end cover 8 and the tapered tip portion 503.
- the third spring 12 in the cavity of the connecting portion 9 is pushed out of the wing portion 501 and the first limiting portion 502 of the second spring through the strip hole 10, and the third spring 12 assists the wing portion 501 of the second spring to open. The sticking of the wing portion 501 of the second spring in the strip hole 10 is avoided.
- An end of the strip-shaped hole 10 in direct contact with the wing portion 501 is provided with an inclined surface conforming to the oblique direction of the wing portion 501 to facilitate the wing portion 501 to smoothly protrude from the connecting portion 9.
- Pin shafts are provided on the upper and lower sides of the middle portion of the second swing rod 11, and shaft holes are respectively provided at corresponding positions on the pipe wall of the connecting portion 9.
- the second swing rod 11 is connected to the connection by the hinge of the pin shaft and the shaft hole. In the cavity of the portion 9, two ends of the second swing lever 11 respectively protrude from the corresponding side strip holes 10.
- FIGS. 3 and 4 Another embodiment of the actuator according to the present invention is shown in FIGS. 3 and 4, and includes a support plate 504 received in the cavity, and two reeds 505 that can pass through the strip hole 10 out of the cavity.
- One end of the piece is fixedly connected to the support plate, and the other end is inclined toward the corresponding first swing lever 4 and has a tendency of continuous tilting.
- the end portion forms a first block for blocking the first swing lever 4 from turning under the action of the turning mechanism.
- One end of the pull wire 7 is connected to the support plate 504, and the other end is connected to the support frame on the vehicle frame after passing through the connection portion 9.
- the connecting portion 9 in this embodiment is a hollow tube, and an end cover 8 is provided at a position of the connecting portion 9 corresponding to the end of the pipe away from the first swing rod 4. An opening for the pull wire 7 to pass through.
- a fourth spring is provided between the end cover 8 and the support plate 504 to push the second limiting portion 506 on the two spring leaves 505 out of the cavity of the connecting portion 9. 13.
- the cable 7 pulls the support plate 504 to retract the two reeds 505 and the second limit portion 506 on the reeds 505.
- the restriction effect of the second limiting portion 505 on the turning of the seat plate 6 is lifted, the seat plate 6 is smoothly turned over, and the function of preventing pollution on the top of the seat plate 6 where the bicycle is parked is realized.
- the rider first pulls his foot to retract the support frame, the pulling force of the pull wire 7 disappears, and the second limiting portion 506 protrudes from the connecting portion 9 under the action of the fourth spring 13, Then reverse the two seat plates 6, the two first swing levers 4 can slide along the corresponding side reeds 505, and cause the two reeds 505 to deform toward the support portion 504 until the first swing lever 4 slides in Close to the position of the second swing lever 11, at this time, the pressure of the first swing lever 4 on the reed 505 disappears, and the two second limit portions 506 rebound, so that the two second limit portions 506 reposition the two seat plates. The rollover of 6 limits the position, and the cyclist then gets on the car and starts riding.
- the actuator 5 of the present invention can also be implemented in various other embodiments.
- the actuator is configured as a pin shaft pulled by a pull wire 7, and a bar-shaped pin hole is opened on the shaft sleeve 3.
- the shaft is clamped in the pin hole to limit the turning of the two seat plates 6 under the action of the turning mechanism.
- the restriction By pulling the pin shaft out of the pin hole, the restriction can be lifted, and the seat plate can be automatically turned to avoid dirt.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Claims (10)
- 一种可翻转避污的分体式车座,其特征在于:包括用于与车架连接的连接部(9),在连接部(9)上转动设有与骑行者两条大腿分别对应的两块座板(6)、用于控制两块座板(6)的前端交替往复升降的联动机构、用于控制两块座板(6)翻转以实现座板(6)顶部避污的翻转机构以及控制翻转机构锁止的锁止机构;联动机构包括中部铰接连接在连接部(9)上的第二摆杆(11),第二摆杆(11)的两端用于分别与两块座板(6)配合以使两块座板(6)的前端在骑行过程中间隔交替升降;翻转机构包括两根第一弹簧(2),两根第一弹簧(2)的一端均与连接部(9)连接,另一端分别与两块座板(6)对应连接并用于将两块座板(6)的前端朝向骑行方向的后方方向翻转;锁止机构包括用于锁止两块座板(6)翻转的执行元件(5)以及一端与执行元件(5)连接的拉线(7),拉线(7)的另一端固定连接在车架上的支撑架上,通过拨开支撑架可解除执行元件(5)对于两块座板(6)翻转的阻挡限位作用。
- 根据权利要求1所述的一种可翻转避污的分体式车座,其特征在于:在连接部(9)上设有垂直于骑行方向分布的横轴(1),横轴(1)的中部固定在连接部(9)上,横轴(1)的两端分别转动设有轴套(3),两个轴套(3)分别与两个座板(6)的后端固定连接。
- 根据权利要求2所述的一种可翻转避污的分体式车座,其特征在于:两个第一弹簧(2)均为扭簧并分别套设在横轴(1)的两端,两个扭簧的一端均与横轴(1)固定,另一端分别与两个轴套(3)对应固定。
- 根据权利要求1所述的一种可翻转避污的分体式车座,其特征在于:联动机构还包括分别固定设置在两块座板(6)上的第一摆杆(4),两根第一摆杆(4)分别位于连接部(9)的两侧,第二摆杆(11)的两端分别与两根第一摆杆(4)配合以使两块座板(6)的前端在骑行过程中间隔交替升降。
- 根据权利要求4所述的一种可翻转避污的分体式车座,其特征在于:在连接部(9)内设有用于容纳执行元件(5)并供执行元件(5)沿连接部(9)长度方向滑动的空腔,在连接部(9)的两侧分别开设有与空腔连通并供执行元件(5)局部从空腔中露出的两条条形孔(10)。
- 根据权利要求5所述的一种可翻转避污的分体式车座,其特征在于:执行元件(5)包括一根第二弹簧,第二弹簧为V形弹簧,第二弹簧包括容纳于空腔 中的锥尖部(503)以及分别位于锥尖部(503)两侧并可由条形孔(10)中穿出空腔外的两个翼部(501),两个翼部(501)远离锥尖部(503)的一端相对弯折并形成两个第一限位部(502),通过两个第一限位部(502)与两根第一摆杆(4)的配合以阻挡两块座板(6)的前端朝向骑行方向的后方翻转,拉线(7)的一端与锥尖部(503)连接,另一端穿出连接部(9)后与车架上的支撑架连接。
- 根据权利要求6所述的一种可翻转避污的分体式车座,其特征在于:连接部(9)为空心管状,在连接部(9)对应第二弹簧锥尖部(503)一端的管口位置设有端盖(8),端盖(8)上开设有供拉线(7)穿过的开孔,在拉线(7)上位于端盖(8)和锥尖部(503)之间设有用于将第二弹簧的翼部(501)和第一限位部(502)通过条形孔(10)推出连接部(9)空腔中的第三弹簧(12)。
- 根据权利要求7所述的一种可翻转避污的分体式车座,其特征在于:第二摆杆(11)的中部铰接连接在空腔内,第二摆杆(11)的两端分别由对应侧条形孔(10)中伸出。
- 根据权利要求5所述的一种可翻转避污的分体式车座,其特征在于:执行元件(5)包括容纳于空腔中的支撑板(504)以及可由条形孔(10)中穿出空腔外的两条簧片(505),簧片(505)的一端与支撑板(504)固定连接,另一端形成用于阻挡第一摆杆(4)在翻转机构作用下进行翻转的第二限位部(506),拉线(7)的一端与支撑板(504)连接,另一端穿出连接部(9)后与车架上的支撑架连接。
- 根据权利要求9所述的一种可翻转避污的分体式车座,其特征在于:连接部(9)为空心管状,在连接部(9)对应远离第一摆杆(4)一端的管口位置设有端盖(8),端盖(8)上开设有供拉线(7)穿过的开孔,在拉线(7)上位于端盖(8)和支撑板(504)之间设有用于将两个簧片(505)上的第二限位部(506)推出连接部(9)空腔中的第四弹簧(13)。
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CN201810707557.7 | 2018-07-02 | ||
CN201810707557.7A CN108556978B (zh) | 2018-07-02 | 2018-07-02 | 一种可翻转避污的分体式车座 |
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CN108556978B (zh) * | 2018-07-02 | 2023-09-05 | 韩社军 | 一种可翻转避污的分体式车座 |
CN114590345B (zh) * | 2020-12-06 | 2024-06-28 | 宁波高新区若水智创科技有限公司 | 一种健康舒适分体翻转鞍座 |
CN118268795B (zh) * | 2024-05-09 | 2024-09-06 | 山东新动力体育用品有限公司 | 一种动感单车支架焊接工装 |
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