CN215590933U

CN215590933U - Stay-supported scooter folding mechanism

Info

Publication number: CN215590933U
Application number: CN202121774908.XU
Authority: CN
Inventors: 李廷尧
Original assignee: Guangdong Qiude Health Technology Co ltd
Current assignee: Guangdong Qiude Health Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-21
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a pull-wire type scooter folding mechanism, which comprises: the foldable seat is arranged at the front end of the vehicle body, the inclined tube is arranged at the lower part of the vehicle head and is hinged with the foldable seat through a screw rod, a sliding block is arranged in the inclined tube, a lock pin penetrates through the sliding block and the inclined tube, a pull wire is arranged in the vehicle head, one end of the pull wire is connected with the sliding block, the two ends of the pull wire are respectively connected with the screw rod and the lock pin, a first clamping groove and a second clamping groove which are used for positioning the lock pin are arranged at the front end of the foldable seat, a stroke groove for the lock pin to penetrate through is formed in the side wall of the inclined tube, and a pull handle used for pulling the pull wire is arranged on the vehicle head. The foldable seat and the inclined tube are adopted to connect the vehicle body and the vehicle head, the pull handle pulls the sliding block through the pull wire to drive the lock pin to leave the first clamping groove or the second clamping groove, so that the inclined tube can swing and fold relative to the foldable seat, and after the pull handle is loosened, the lock pin is pulled back to the first clamping groove or the second clamping groove by the tension spring, so that the inclined tube is locked and fixed relative to the foldable seat, and the vehicle head is kept in an unfolded state or a folded and contained state relative to the vehicle body.

Description

Stay-supported scooter folding mechanism

The technical field is as follows:

the utility model relates to the technical field of scooters, in particular to a stay wire type scooter folding mechanism.

Background art:

the scooter is generally referred to as an electric scooter. The electric skateboard is a vehicle based on a traditional manpower skateboard and added with an electric power suite. The current electric skateboard is generally divided into a double-wheel drive or a single-wheel drive, the most common transmission modes are a HUB motor (HUB) and a belt drive, and the main power source of the electric skateboard is a lithium battery pack.

Present foldable scooter on the market at present, its beta structure is complicated, operates inconveniently, and the dismouting time is of a specified duration, no longer is suitable for present efficient life style, and the degree of difficulty of production assembly also can be increased to complicated structure, directly causes the increase of time and cost.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

the utility model aims to overcome the defects of the prior art and provides a stay wire type scooter folding mechanism.

In order to solve the technical problems, the utility model adopts the following technical scheme: this stay-supported scooter folding mechanism includes: the foldable bicycle comprises a foldable seat arranged at the front end of a bicycle body, an inclined tube arranged at the lower part of a bicycle head and hinged to the foldable seat through a screw rod, a sliding block arranged in the inclined tube in a sliding mode, a lock pin penetrating through the sliding block and the inclined tube and clamped and positioned with the end part of the foldable seat, a pull wire arranged in the bicycle head and connected with the sliding block at one end to pull the sliding block to move, and tension springs with two ends respectively connected with the screw rod and the lock pin, wherein a first clamping groove and a second clamping groove used for positioning the lock pin are formed in the front end of the foldable seat, a stroke groove for allowing the lock pin to penetrate through and move to be separated from the first clamping groove or the second clamping groove is formed in the side wall of the inclined tube, and a pull handle used for pulling the pull wire is arranged on the bicycle head.

Further, in the above technical solution, the first engaging groove and the second engaging groove are spaced apart from the front end of the folding seat and respectively face different directions, and the second engaging groove is located on an arc line of the first engaging groove swinging around the screw rod.

Further, in the above technical solution, the opening directions of the first card slot and the second card slot are relatively perpendicular.

Further, in the above technical solution, two positioning snap springs located at two sides of the tension spring are installed on the lock pin, and the positioning snap springs are located at the inner side of the slider; the middle part of the lock pin is provided with a first positioning groove for positioning the tension spring, and two sides of the first positioning groove are provided with second positioning grooves for positioning the positioning clamp springs.

Further, in the above technical solution, the vehicle body includes a bottom plate, a rear wheel installed at a rear end of the bottom plate, a battery installed in the bottom plate, a frame installed on the bottom plate and covering the battery, and a foot pad installed on the frame, and a rear fender covering the rear wheel is provided at the rear end of the bottom plate.

Furthermore, in the above technical solution, a protective cover covering both sides of the lock pin and allowing the lock pin to swing is disposed at the front end of the frame.

Furthermore, in the above technical scheme, the vehicle head includes a support vertical rod, a front wheel installed at the lower end of the support vertical rod, an adjusting steering rod installed at the upper end of the support vertical rod, a front tube protective shell arranged above the front wheel and connected to the inclined tube, and a front cover plate installed on the inclined tube in a covering manner, the pull handle is installed on the outer wall of the support vertical rod, and the pull wire penetrates through the support vertical rod to connect the slider and the pull handle.

After adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: according to the folding seat, the folding seat and the inclined tube are hinged together by adopting a screw rod, so that a vehicle body is connected and fixed with a vehicle head, the lock pin is driven by the pull handle to move to be separated from the first clamping groove or the second clamping groove by pulling the sliding block through the pull wire, the inclined tube can swing and fold relative to the folding seat, after the pull handle is loosened, the lock pin is pulled back to the first clamping groove or the second clamping groove by the aid of the reset pulling force generated by the tension spring, and the inclined tube is locked and fixed relative to the folding seat, so that the vehicle head is kept in an unfolded state or a folded and stored state relative to the vehicle body, rapid folding and storage or unfolding are realized, the folding seat is simple in structure and convenient and smooth to operate, the situation of locking and locking is avoided, the folding and unfolding are smooth, the traveling efficiency is improved, and the life is convenient and fast.

Description of the drawings:

FIG. 1 is an assembly schematic of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the present invention in a folded state;

FIG. 4 is a side view of the scooter of the present invention when deployed;

FIG. 5 is a side view of the scooter of the present invention when folded;

FIG. 6 is an enlarged view of a portion of FIG. 3 at B;

FIG. 7 is an exploded view of the present invention;

figure 8 is a perspective view of the locking pin of the present invention.

The specific implementation mode is as follows:

the utility model is further illustrated below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1 to 8, a folding mechanism for a pull-line scooter is disclosed, which comprises: the foldable bicycle comprises a foldable seat 2 installed at the front end of a bicycle body 1, an inclined tube 5 installed at the lower part of a bicycle head 3 and hinged to the foldable seat 2 through a screw rod 4 at one end, a sliding block 6 installed in the inclined tube 5 in a slidable mode, a lock pin 7 penetrating through the sliding block 6 and the inclined tube 5 and clamped and positioned with the end part of the foldable seat 2, a pull wire 8 installed in the bicycle head 3 and connected with the sliding block 6 at one end to pull the sliding block 6 to move, and a tension spring 9 with two ends connected with the screw rod 4 and the lock pin 7 respectively, wherein a first clamping groove 21 and a second clamping groove 22 used for positioning the lock pin 7 are formed at the front end of the foldable seat 2, a stroke groove 51 for the lock pin 7 to penetrate through and move to be separated from the first clamping groove 21 or the second clamping groove 22 is formed in the side wall of the inclined tube 5, and a pull handle 31 used for pulling the pull wire 8 is arranged on the bicycle head 3. Adopt screw rod 4 to fold seat 2 and pipe chute 5 articulated together, and then be connected fixedly with automobile body 1 and locomotive 2, it drives lockpin 7 through 8 pulling slide blocks 6 of acting as go-between to drive 31 and breaks away from first draw-in groove 21 or second draw-in groove 22, make pipe chute 5 can be folded to the swing of folding seat 2 relatively, and after loosening the handle 31 of pulling, extension spring 9 produces the pulling force that resets and pulls lockpin 7 back first draw-in groove 21 or second draw-in groove 22, it is dead fixed to lock pipe chute 5 folding seat 2 relatively, thereby make locomotive 3 keep the state of expansion or folding state of accomodating relatively automobile body 1, realize folding fast and accomodate or expand, moreover, the steam generator is simple in structure, and convenient operation is smooth and easy, the dead condition of card can not appear, guarantee to fold and expand smoothly, improve trip efficiency, convenient life.

The first engaging groove 21 and the second engaging groove 22 are spaced apart from the front end of the folding seat 2 and face different directions, and the second engaging groove 22 is located on an arc line of the first engaging groove 21 swinging around the screw rod 4.

The opening directions of the first card slot 21 and the second card slot 22 are relatively vertical. When the lock pin 7 moves from the first catch 21 into the second catch 22, the head 3 gradually swings from the unfolded state to the folded and stored state with respect to the vehicle body 1.

Two positioning snap springs 70 respectively positioned at two sides of the tension spring 9 are arranged on the lock pin 7, and the positioning snap springs 70 are positioned at the inner side of the sliding block 6; the middle part of the lock pin 7 is provided with a first positioning groove 71 for positioning the tension spring 9, and two sides of the first positioning groove 71 are provided with second positioning grooves 72 for positioning the positioning snap springs 70.

The inclined tube 5 is in a T-shaped chute shape, the sliding block 6 is installed in the T-shaped chute, and after the inclined tube 5 is installed on the vehicle head 3 and is hinged with the folding seat 2, the sliding block 6 is blocked in the T-shaped chute by the screw rod 4. The stroke groove 51 is a strip-shaped groove, and the length of the stroke groove 51 is twice the size of the first card slot 21 or twice the size of the second card slot 22.

An arc transition surface is arranged in front of the first clamping groove 21 and the second clamping groove 22 at the front end of the folding seat 2, so that the lock pin 7 can move smoothly along the arc surface after leaving the first clamping groove 21 or the second clamping groove 22.

The vehicle body 1 comprises a bottom plate 11, a rear wheel 12 installed at the rear end of the bottom plate 11, a battery 13 installed in the bottom plate 11, a frame 14 installed on the bottom plate 11 and covering the battery 13, and a foot pad 15 installed on the frame 14, wherein a rear mudguard 16 covering the rear wheel 12 is arranged at the rear end of the bottom plate 11.

The front end of the frame 14 is provided with a protective cover 141 which covers two sides of the lock pin 7 and allows the lock pin 7 to swing.

The bicycle head 3 comprises a vertical supporting rod 32, a front wheel 33 mounted at the lower end of the vertical supporting rod 32, an adjusting steering rod 34 mounted at the upper end of the vertical supporting rod 32, a front tube protecting shell 35 arranged above the front wheel 33 and connected with the inclined tube 5, and a front cover plate 36 mounted on the inclined tube 5 in a covering mode, the pull handle 31 is mounted on the outer wall of the vertical supporting rod 32, and the pull wire 8 penetrates through the vertical supporting rod 32 to be connected with the sliding block 6 and the pull handle 31.

In summary, when the bicycle is folded and stored, the pull handle 31 is pulled, the slide block 6 is driven to move through the pull wire 8, the slide block 6 drives the lock pin 7 to be separated from the first clamping groove 21, so that the inclined tube 5 can swing relative to the folding seat 2, then the bicycle head 3 swings and is folded on the bicycle body 1, the storage is completed, after the bicycle head 3 is completely folded relative to the bicycle body 1, the lock pin 7 swings to the second clamping groove 22, after the pull handle 31 is released, the tension spring 9 generates a reset tension force, the lock pin 7 is pulled back to the second clamping groove 22 to lock the inclined tube 5 and the folding seat 2, so that the bicycle head 3 cannot swing relative to the bicycle body 1, and the folding, storage and fixing of the bicycle head 3 relative to the bicycle body 1 are completed.

When the bicycle is unfolded for use, the pull handle 31 is pulled, the slide block 6 is driven to move through the pull wire 8, the lock pin 7 is driven by the slide block 6 to be separated from the second clamping groove 22, the inclined tube 5 can swing relative to the folding seat 2, then the bicycle head 3 swings away from the bicycle body 1, when the inclined tube 5 swings to be parallel to and pressed against the folding seat 2, the bicycle head 3 is completely unfolded relative to the bicycle body 1, at the moment, the lock pin 7 swings at the first clamping groove 21, after the pull handle 31 is released, the tension spring 9 generates a reset tension force, the lock pin 7 is pulled back to the first clamping groove 21 to lock the inclined tube 5 and the folding seat 2, and the bicycle head 3 cannot swing relative to the bicycle body 1, namely, the unfolding and fixing of the bicycle head 3 relative to the bicycle body 1 are completed.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a stay-supported scooter folding mechanism which characterized in that includes: the foldable bicycle comprises a foldable seat (2) arranged at the front end of a bicycle body (1), an inclined tube (5) arranged at the lower part of a bicycle head (3) and one end of the inclined tube is hinged with the foldable seat (2) through a screw rod (4), a sliding block (6) arranged in the inclined tube (5) in a sliding mode, a lock pin (7) penetrating through the sliding block (6) and the inclined tube (5) and clamped and positioned with the end part of the foldable seat (2), a pull wire (8) arranged in the bicycle head (3) and one end of which is connected with the sliding block (6) to pull the sliding block (6) to move, and a tension spring (9) with two ends respectively connected with the screw rod (4) and the lock pin (7), wherein the front end of the foldable seat (2) is provided with a first clamping groove (21) and a second clamping groove (22) for positioning the lock pin (7), and a stroke groove (51) for the lock pin (7) to penetrate through and move to separate from the first clamping groove (21) or the second clamping groove (22) is formed on the side wall of the inclined tube (5), a pull handle (31) used for pulling the pull wire (8) is arranged on the headstock (3).

2. The folding mechanism of a pull-line scooter according to claim 1, wherein: the first clamping groove (21) and the second clamping groove (22) are spaced at the front end of the folding seat (2) and face different directions respectively, and the second clamping groove (22) is located on an arc line of the first clamping groove (21) swinging around the screw rod (4).

3. The folding mechanism of a pull-line scooter according to claim 2, wherein: the opening directions of the first clamping groove (21) and the second clamping groove (22) are relatively vertical.

4. The folding mechanism of a pull-line scooter according to claim 1, wherein: two positioning snap springs (70) respectively positioned at two sides of the tension spring (9) are arranged on the lock pin (7), and the positioning snap springs (70) are positioned at the inner side of the sliding block (6); the middle part of the lock pin (7) is provided with a first positioning groove (71) for positioning the tension spring (9), and two sides of the first positioning groove (71) are provided with second positioning grooves (72) for positioning the positioning clamp springs (70).

5. The folding mechanism of a pull-line scooter according to any one of claims 1-4, wherein: the automobile body (1) comprises a bottom plate (11), a rear wheel (12) installed at the rear end of the bottom plate (11), a battery (13) installed in the bottom plate (11), a frame (14) installed on the bottom plate (11) and covering the battery (13) and a foot pad (15) installed on the frame (14), wherein a rear mudguard (16) covering the rear wheel (12) is arranged at the rear end of the bottom plate (11).

6. The folding mechanism of pull-line scooter as claimed in claim 5, wherein: the front end of the frame (14) is provided with a protective cover (141) which is covered on two sides of the lock pin (7) and used for swinging the lock pin (7).

7. The folding mechanism of pull-line scooter as claimed in claim 5, wherein: the bicycle head (3) comprises a supporting vertical rod (32), a front wheel (33) installed at the lower end of the supporting vertical rod (32), an adjusting steering rod (34) installed at the upper end of the supporting vertical rod (32), a front tube protective shell (35) arranged above the front wheel (33) and connected with the inclined tube (5), and a front cover plate (36) installed on the inclined tube (5) in a covering mode, a pull handle (31) is installed on the outer wall of the supporting vertical rod (32), and a pull wire (8) penetrates through the supporting vertical rod (32) to be connected with the sliding block (6) and the pull handle (31).