CN109850045B

CN109850045B - Folding scooter

Info

Publication number: CN109850045B
Application number: CN201910246129.3A
Authority: CN
Inventors: 李静
Original assignee: Yongkang Roing Industry & Trade Co ltd
Current assignee: Yongkang Roing Industry & Trade Co ltd
Priority date: 2019-01-23
Filing date: 2019-03-29
Publication date: 2024-03-29
Anticipated expiration: 2039-03-29
Also published as: CN209757393U; CN209757392U; CN109850045A; WO2020151099A1; CN109774842A; CN209757394U; CN109774842B; CN209757395U; CN209938848U

Abstract

The invention relates to the technical field of folding scooter, in particular to a folding scooter which comprises a scooter pedal, wherein the front part of the scooter pedal is connected with a support pipe, and the support pipe is rotatably arranged on the scooter pedal through a second folding device; folding handrail is installed to the upper end of holding up the pipe, the lower extreme of holding up the pipe is provided with the front wheel, the rear portion of car footboard is provided with the rear wheel, this device is after pressing unlock button, can carry out folding operation to scooter's handrail, and when folding scooter handrail, the link gear that sets up will drive the slip head and remove, thereby adjust the position of fixed axle, make the fixed axle get into in the arc slide, alright carry out folding operation to the automobile body this moment, this design links together the folding mechanism of two devices through the link gear, can realize carrying out folding operation to two devices through pressing a button, do not need a plurality of folding switches of rethread operation, fold, it is very convenient to use.

Description

Folding scooter

Technical Field

The invention relates to the technical field of folding scooter, in particular to a folding scooter.

Background

The folding scooter greatly increases the diversified selection of people to the trip mode, often can adopt to sit ground iron or public transit and folding scooter combination's trip mode, current folding scooter sets up folding device for car pipe and footboard between, make car pipe and footboard fold together, reduce space occupation rate, like the folding scooter of [ chinese utility model ] CN201820530178.0 discloses, this scooter includes the footboard, set up in the wheel of this footboard front portion and rear portion, set up the inserted bar on this footboard, set up in the handrail of this inserted bar upper end, the front portion upside of footboard is equipped with the jack, and the lower extreme of this inserted bar is inserted in this jack, simultaneously, is equipped with the draw-in hole on the lateral wall of this jack, and the lower extreme of this inserted bar is equipped with elastic fixture block, and this elastic fixture block matches with this draw-in hole, through pressing the button of the position down in the middle part of the inserted bar, can fold between inserted bar and the footboard.

When the scooter needs to be folded, the folding switch needs to be squatted down to be unfolded so as to carry out folding operation, and the operation mode is inconvenient, and the width of the scooter armrest is generally wider than that of the pedal, so that the scooter after being folded occupies a larger use space and is unfavorable for storage.

Disclosure of Invention

The invention aims to provide a folding scooter, which solves the problem of inconvenient folding of the scooter and reduces the occupied space through a linkage mechanism.

The purpose of the invention is realized in the following way:

a folding scooter comprises a scooter pedal, wherein the front part of the scooter pedal is connected with a support pipe, and the support pipe is rotatably arranged on the scooter pedal through a second folding device; the upper end of the support pipe is provided with a folding handrail, the lower end of the support pipe is provided with a front wheel, and the rear part of the vehicle pedal is provided with a rear wheel; the folding handrail is connected with the second folding device through the linkage mechanism, an unlocking button is arranged in the folding handrail, and the folding handrail and the handrail tube can be folded simultaneously by pressing the unlocking button.

Preferably, a sliding head is slidably arranged at the lower part of the support pipe, the folding handrail is connected with and drives the sliding head through the linkage mechanism, and the sliding head can move in the support pipe by rotating the folding handrail, so that the second folding device is opened to fold the support pipe.

Preferably, the folding handrail comprises a left handrail and a right handrail, a first folding device is arranged between the left handrail and the right handrail, and the left handrail and the right handrail can be folded in a rotating way relative to the first folding device.

Preferably, the first folding device comprises a right driving wheel and a left driving wheel, the right end of the left handrail is connected with the right driving wheel, and the left end of the right handrail is connected with the left driving wheel; the right driving wheel and the left driving wheel are abutted together, and the right driving wheel and the left driving wheel rotate and fold by taking the respective circle centers as shafts.

Preferably, the right driving wheel and the left driving wheel are both provided with gear teeth, and the right driving wheel and the left driving wheel can be meshed with each other through the gear teeth.

Preferably, an unlocking button capable of moving forwards and backwards is arranged between the right driving wheel and the left driving wheel, one end of the unlocking button is provided with a clamping part, and the clamping part is clamped between the right driving wheel and the left driving wheel and limits the rotation of the right driving wheel and the left driving wheel.

Preferably, the end face of the right driving wheel and/or the left driving wheel is/are formed with a clamping groove matched with the clamping part.

Preferably, the folding device further comprises a second unlocking groove and a third clamping groove, wherein the clamping groove, the second unlocking groove and the third clamping groove are respectively and sequentially arranged on the outer edge parts of the right driving wheel and/or the left driving wheel and are used for being matched with the clamping part in different folding stages; a first spring is arranged between the clamping part and the armrest cover.

Preferably, the outer sides of the right driving wheel and the left driving wheel are provided with a handrail cover, and the other end of the unlocking button extends out of the handrail cover and forms a pressing part; a bracket is also arranged between the right driving wheel, the left driving wheel and the armrest cover, hole sites are respectively arranged on the left side and the right side of the bracket, and the right driving wheel and the left driving wheel are rotatably arranged on the hole sites by taking the circle centers of the right driving wheel and the left driving wheel as shafts.

Preferably, the second folding device comprises a locking device and a fork tube, an arc-shaped slideway is arranged in the locking device, a sliding block is arranged in the fork tube, a fixed shaft is arranged at the lower end of the sliding block in a penetrating way, and the fixed shaft is slidably arranged in the arc-shaped slideway; the locking device is arranged at the front part of the pedal, and the lower end of the support tube is rotatably connected with the locking device through a fork tube so as to be rotationally folded; locking clamping grooves are formed in the inner sides of the two ends of the arc-shaped slideway, and the folding handrail can be driven to relatively displace between the sliding block and the fork tube by rotating the folding handrail through the steel wire rope group, so that the fixed shaft is driven to move in the arc-shaped slideway; the upper end of the sliding block is provided with an inclined surface for the sliding head to extrude, and the sliding head can move in the handrail by rotating the folding handrail, so that the inclined surface is extruded, and the sliding block is driven to move in the fork pipe; the upper end of the sliding head is provided with a fixed head, the fixed head is positioned at the upper end of the inclined surface and fixed on the support pipe, and a second spring is abutted between the fixed head and the sliding head; the linkage mechanism is a steel wire rope group, and the folding handrail is connected through the steel wire rope group and drives the second folding device; the middle part of the sliding block is provided with a cavity, one side of the cavity is provided with a semicircular hole for a fastener to pass through, and a third spring is abutted between the fastener and the cavity; an inner pipe is arranged in the support pipe in a penetrating way, the upper end of the inner pipe extends out of the support pipe and is connected with the folding handrail, a sheath is arranged between an opening at the upper end of the support pipe and the inner pipe, an elastic opening is formed in the opening at the upper end of the support pipe, and a quick-dismantling piece is arranged on the periphery of the elastic opening; the elastic clamping connection in the inner tube is provided with an elastic pin piece, the other end of the elastic pin piece extends out of the inner tube and is provided with a bump, and the support tube is provided with a plurality of positioning holes for the bump to pass through; the locking device is provided with a rotating hole, one end of the fork tube is rotatably fixed in the rotating hole through a fastener, and the fork tube can rotate and fold relative to the pedal.

Compared with the prior art, the invention has the following outstanding and beneficial technical effects:

1. after the unlocking button is pressed, the handrail of the scooter can be folded, and the sliding head can be driven to move by the arranged linkage mechanism when the handrail of the scooter is folded, so that the position of the fixed shaft is adjusted, the fixed shaft enters the arc-shaped slideway, and the scooter body can be folded at the moment.

Drawings

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

Fig. 2 is a schematic view of the folded state of the present invention.

Fig. 3 is a schematic diagram of an explosive structure according to the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a cross-sectional view of the structure at A-A in fig. 4.

Fig. 6 is an enlarged schematic view of the structure at B in fig. 5.

Fig. 7 is an enlarged schematic view of the structure at C in fig. 5.

Fig. 8 is a schematic view of a folding action of the folding handrail.

Fig. 9 is a schematic structural view of a first folding device.

Fig. 10 is a top view of a folded handrail.

Fig. 11 is a cross-sectional view of the structure at D-D in fig. 10.

Fig. 12 is a front view of the folding handrail.

Fig. 13 is a cross-sectional view of the structure at E-E in fig. 12.

Fig. 14 is a top view of the handrail tube and the folded handrail.

Fig. 15 is a cross-sectional view of the structure of fig. 14 at F-F.

Reference numerals: 1-a pedal; 2-supporting the pipe; 3-folding the handrail; 3 a-left armrest; 3 b-right armrest; 4-a first folding device; 4 a-right driving wheel; 4 b-a left driving wheel; 5-an unlock button; 6-clamping part; 7-an armrest cover; 8-a pressing part; 9-a first spring; 10-a bracket; 11-hole site; 12-gear teeth; 13 A-A clamping groove; 13 b-a second unlocking slot; 13 c-a third card slot; 14-locking means; 15-fork tube; 16-a rotation hole; 17-a fastener; 18-arc slide way; 19-a slider; 20-fixing the shaft; 21-a locking detent; 22-a sliding head; 23-inclined plane; 24-wire rope group; 25-fixing the head; 26-a second spring; 27-a cavity; 28-semicircle holes; 29-a third spring; 30-an inner tube; 31-a sheath; 32-elastic openings; 33-quick release; 34-spring pin members; 35-bump; 36-positioning holes; 37-front wheel; 38-rear wheel.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to FIGS. 1-15.

A folding scooter.

As shown in fig. 1, the folding bicycle comprises a bicycle pedal 1, a rotatable support pipe 2 is connected to the front part of the bicycle pedal 1, the support pipe 2 is rotatably arranged at the front end of the bicycle pedal 1 through a second folding device, a folding handrail 3 is arranged at the upper end of the support pipe 2, a front wheel 37 is arranged at the lower end of the support pipe 2, and a rear wheel 38 is arranged at the rear part of the bicycle pedal 1.

With reference to fig. 1 and 2, after the unlocking button 5 is pressed, the folding handrail 3 can be rotated downward to perform the folding operation, and the handrail 2 can be rotated toward one side of the vehicle pedal 1 to perform the folding operation.

Referring to fig. 8 and 9, the first folding device 4 includes a right driving wheel 4a and a left driving wheel 4b, the right end of the left handrail 3a is connected with the right driving wheel 4a, the left end of the right handrail 3b is connected with the left driving wheel 4b, the right driving wheel 4a and the left driving wheel 4b are abutted against each other, the right driving wheel 4a and the left driving wheel 4b respectively rotate inwards with respective circle centers as axes, so as to achieve the folding function, gear teeth 12 are formed on the right driving wheel 4a and the left driving wheel 4b, the right driving wheel 4a and the left driving wheel 4b can be meshed with each other through the gear teeth 12, and at least one clamping groove 13a matched with the clamping part 6 is formed on the end face of the right driving wheel 4a and/or the left driving wheel 4b, and when the clamping part 6 is clamped in the clamping groove 13a, the rotation between the right driving wheel 4a and the left driving wheel 4b can be limited.

Referring to fig. 10 and 11, a handrail cover 7 is mounted on the outer sides of the right driving wheel 4a and the left driving wheel 4b, an unlocking button 5 capable of moving forward and backward is disposed between the right driving wheel 4a and the left driving wheel 4b, a clamping portion 6 is formed at one end of the unlocking button 5, and the clamping portion 6 is clamped between the right driving wheel 4a and the left driving wheel 4b and limits rotation thereof.

Referring to fig. 11 and 13, the other end of the unlocking button 5 extends out of the armrest cover 7 and forms a pressing portion 8, and a first spring 9 is disposed between the clamping portion 6 and the armrest cover 7, so that after the external force pressed by the pressing portion 8 is removed, the unlocking button 5 will spring back to the original position due to elastic deformation of the first spring 9, a bracket 10 is further installed between the right driving wheel 4a, the left driving wheel 4b and the armrest cover 7, hole sites 11 are respectively formed on the left and right sides of the bracket 10, and the right driving wheel 4a and the left driving wheel 4b are rotatably disposed on the hole sites 11 with respective circle centers as axes.

Referring to fig. 5 and 6, for better implementation, a locking device 14 is installed at the front part of the pedal 1, the lower end of the supporting tube 2 is rotatably connected with the locking device 14 through a fork tube 15, a rotating hole 16 is formed in the locking device 14, one end of the fork tube 15 is rotatably fixed in the rotating hole 16 through a fastening piece 17, the fork tube 15 can be rotatably folded relative to the pedal 1, in particular, an arc-shaped slideway 18 is formed in the locking device 14, concave locking clamping grooves 21 are formed at two ends of the arc-shaped slideway 18, a sliding block 19 is installed in the fork tube 15, a fixed shaft 20 is penetrated at the lower end of the sliding block 19, the fixed shaft 20 can slide in the arc-shaped slideway 18, the sliding block 19 and the fork tube 15 can be directly or indirectly made to relatively displace by rotating the folding handrail 3, the fixed shaft 20 is further driven to move in the arc-shaped slideway 18, a cavity 27 is formed in the middle of the sliding block 19, one side of the cavity 27 is provided with a semicircular hole 28 for the fastening piece 17 to penetrate, and a third spring 29 is abutted against the cavity 27.

Referring specifically to fig. 7, a sliding head 22 is slidably disposed at the lower portion of the handrail 2, a wire rope set 24 is fixed on the folded handrail 3, the other end of the wire rope set 24 is fixedly connected with the sliding head 22, an inclined surface 23 for the sliding head 22 to squeeze is formed at the upper end of the sliding block 19, the folded handrail 3 is connected and drives the sliding head 22 through a linkage mechanism, the sliding head 22 can move in the handrail 2 through rotating the folded handrail 3, thereby squeezing the inclined surface 23 and driving the sliding block 19 to move in the fork 15, a fixing head 25 is mounted at the upper end of the sliding head 22, the fixing head 25 is positioned at the upper end of the inclined surface 23 and is fixed on the handrail 2, a second spring 26 is abutted between the fixing head 25 and the sliding head 22, after the unlocking button 5 is pressed, the folded handrail 3 can be folded through the set linkage mechanism, namely the wire rope set 24, and the folding handrail 2 can be simultaneously rotated and folded without pressing other folding switches.

Referring to fig. 14 and 15, the inner tube 30 is disposed in the support tube 2 in a penetrating manner, the elastic pin member 34 is clamped in the inner tube 30, the other end of the pin member 34 extends out of the inner tube 30 and is formed with a bump 35, and the pin member 34 is compressed after the bump 35 is pressed due to the elasticity of the pin member 34, so that the bump 35 can retract into the support tube 2, and the support tube 2 and the inner tube 30 can move relatively at this time, so that the height can be adjusted, and a plurality of positioning holes 36 for the bump 35 to pass through are formed in the support tube 2. The upper end of the inner tube 30 extends out of the holding tube 2 and is connected with the folding handrail 3, a sheath 31 is arranged between an opening at the upper end of the holding tube 2 and the inner tube 30, an elastic opening 32 is arranged at the opening at the upper end of the holding tube 2, and a quick-release piece 33 is arranged at the periphery of the elastic opening 32.

The specific working process of the folding product is as follows:

firstly, the unlocking button 5 in the handrail cover 7 is pressed, namely the pressing part 8 is pressed by applying force, at the moment, the clamping part 6 of the unlocking button 5 is separated from the clamping grooves 13a on the right driving wheel 4a and the left driving wheel 4b, the first spring 9 is compressed, at the moment, the right driving wheel 4a and the left driving wheel 4b can rotate relatively, and the pressing part 8 can not be pressed any more, at the moment, the clamping part 6 is forced to restore to the original position due to the elastic deformation of the first spring 9, therefore, when the right driving wheel 4a and the left driving wheel 4b rotate, the clamping part 6 is attached to the surfaces of the right driving wheel 4a and the left driving wheel 4b, then the gear teeth 12 are meshed with each other, so that the rotating folding operation can be carried out on the left handrail and the right handrail, and when the folding handrail 3 rotates downwards, the steel wire rope group 24 is fixed on the folding handrail 3, the right driving wheel 4a and the left driving wheel 4b simultaneously rotate inwards, the steel wire rope 28 is pulled to shorten the length of the steel wire rope 28, so that the sliding head 22 connected below the steel wire rope 28 is driven to move upwards, when the folding handrail 3 is folded to 45 degrees, the clamping part 6 is automatically clamped into the second unlocking groove 13b, the folding operation is convenient, meanwhile, in the process of rotating the folding handrail 3, the sliding head 22 moves upwards, the second spring 26 is compressed, the sliding head 22 just moves to the position of the inclined surface 23 of the sliding block 19, then the sliding head 22 pushes the sliding block 19 downwards, the sliding block 19 moves downwards, the third pressure spring 29 is compressed when the sliding block 19 moves downwards, the fixed shaft 20 arranged on the sliding block 19 moves into the arc-shaped slideway 18 from the locking clamping groove 21, the fork 15 can rotate leftwards to be folded, meanwhile, the fixed shaft 20 slides leftwards in the arc-shaped slideway 18 until the pin shaft slides leftwards, the straight pipe 13 at the moment can not slide leftwards any more, the straight pipe 13 is in a fully folded state, after the scooter is in the fully folded state, the folding handrail 3 is folded from 45 degrees to 90 degrees, the steel wire rope group 24 is pulled continuously, the length of the steel wire rope group 24 is further shortened, the sliding head 22 moves upwards, the second spring 26 is compressed further, the sliding head 22 moves to the upper end of the inclined surface 23 and leaves the inclined surface 23, the sliding head 22 at the moment can not push the sliding block 19 downwards any more, the third pressure spring 29 compressed at the other end of the sliding block 19 can release pressure because the inclined surface 22 loses the pressure exerted by the sliding head 22, the third pressure spring 29 stretches to an expanded state, so that the sliding block 19 can be pushed upwards, when the sliding block 19 moves upwards, the fixed shaft 20 enters the locking clamping groove 21 again from the arc-shaped slideway 18, and when the folding handrail 3 is folded to 90 degrees, the clamping part 6 can be clamped into the third clamping groove 13c automatically, the folding structure is in a locked state, and the sliding plate is not locked, so that the sliding plate can be conveniently taken to be locked.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The folding scooter is characterized by comprising a scooter pedal (1), wherein the front part of the scooter pedal (1) is connected with a support pipe (2), and the support pipe (2) is rotatably arranged on the scooter pedal (1) through a second folding device; the upper end of the support pipe (2) is provided with a folding handrail (3), the lower end of the support pipe (2) is provided with a front wheel (37), and the rear part of the vehicle pedal (1) is provided with a rear wheel (38); the folding handrail (3) is connected with the second folding device through a linkage mechanism, an unlocking button (5) is arranged in the folding handrail (3), and the folding handrail (3) and the handrail tube (2) can be folded at the same time by pressing the unlocking button (5);

the folding handrail (3) comprises a left handrail (3 a) and a right handrail (3 b), the right end of the left handrail (3 a) is connected with a right driving wheel (4 a), and the left end of the right handrail (3 b) is connected with a left driving wheel (4 b); the right driving wheel (4 a) is abutted against the left driving wheel (4 b), and the right driving wheel (4 a) and the left driving wheel (4 b) are rotated and folded by taking the respective circle centers as axes;

an unlocking button (5) capable of moving forwards and backwards is arranged between the right driving wheel (4 a) and the left driving wheel (4 b), a clamping part (6) is formed at one end of the unlocking button (5), and the clamping part (6) is clamped between the right driving wheel (4 a) and the left driving wheel (4 b) and limits rotation of the right driving wheel and the left driving wheel;

the end face of the right driving wheel (4 a) and/or the end face of the left driving wheel (4 b) are/is formed with a clamping groove (13 a), a second unlocking groove (13 b) and a third clamping groove (13 c) which are matched with the clamping part (6), and the clamping groove (13 a), the second unlocking groove (13 b) and the third clamping groove (13 c) are respectively and sequentially arranged on the outer edge part of the right driving wheel (4 a) and/or the outer edge part of the left driving wheel (4 b) and are used for being matched with the clamping part (6) in different folding stages; a first spring (9) is arranged between the clamping part (6) and the armrest cover (7).

2. The folding scooter of claim 1, wherein: the lower part slidable of holding up pipe (2) is provided with slider (22), folding handrail (3) are passed through link gear connects and drives slider (22), through rotatory folding handrail (3) can make slider (22) remove in holding up pipe (2) to open the second folding device, fold holding up pipe (2).

3. The folding scooter of claim 1, wherein: gear teeth (12) are formed on the right driving wheel (4 a) and the left driving wheel (4 b), and the right driving wheel (4 a) and the left driving wheel (4 b) can be meshed with each other through the gear teeth (12).

4. The folding scooter of claim 1, wherein: the outer sides of the right driving wheel (4 a) and the left driving wheel (4 b) are provided with a handrail cover (7), and the other end of the unlocking button (5) extends out of the handrail cover (7) and forms a pressing part (8); a bracket (10) is further arranged between the right driving wheel (4 a), the left driving wheel (4 b) and the handrail cover (7), hole sites (11) are respectively arranged on the left side and the right side of the bracket (10), and the right driving wheel (4 a) and the left driving wheel (4 b) are rotatably arranged on the hole sites (11) by taking respective circle centers as shafts.

5. The folding scooter of claim 2 wherein: the second folding device comprises a locking device (14) and a fork tube (15), an arc-shaped slideway (18) is arranged in the locking device (14), a sliding block (19) is arranged in the fork tube (15), a fixed shaft (20) is arranged at the lower end of the sliding block (19) in a penetrating mode, and the fixed shaft (20) is slidably arranged in the arc-shaped slideway (18); the front part of the pedal (1) is provided with the locking device (14), and the lower end of the support tube (2) is rotatably connected with the locking device (14) through a fork tube (15) so as to be rotationally folded; locking clamping grooves (21) are formed at the two ends of the arc-shaped slide rail (18) inwards, and the folding handrail (3) can be driven to relatively displace between the sliding block (19) and the fork tube (15) through the linkage mechanism by rotating, so that the fixed shaft (20) is driven to move in the arc-shaped slide rail (18); the upper end of the sliding block (19) is provided with an inclined surface (23) for the sliding head (22) to extrude, and the sliding head (22) can move in the handrail (2) by rotating the folding handrail (3), so that the inclined surface (23) is extruded, and the sliding block (19) is driven to move in the fork tube (15); the upper end of the sliding head (22) is provided with a fixed head (25), the fixed head (25) is positioned at the upper end of the inclined surface (23) and is fixed on the support pipe (2), and a second spring (26) is abutted between the fixed head (25) and the sliding head (22); the linkage mechanism is a steel wire rope group (24), and the folding handrail (3) is connected through the steel wire rope group (24) and drives the second folding device; a cavity (27) is formed in the middle of the sliding block (19), a semicircular hole (28) for allowing the fastener (17) to pass through is formed in one side of the cavity (27), and a third spring (29) is abutted between the fastener (17) and the cavity (27); an inner tube (30) is arranged in the support tube (2) in a penetrating way, the upper end of the inner tube (30) extends out of the support tube (2) and is connected with the folding handrail (3), a sheath (31) is arranged between an opening at the upper end of the support tube (2) and the inner tube (30), an elastic opening (32) is formed in the opening at the upper end of the support tube (2), and a quick-dismantling piece (33) is arranged on the periphery of the elastic opening (32); elastic clamping connection is carried out in the inner tube (30) to form a spring pin piece (34), the other end of the spring pin piece (34) extends out of the inner tube (30) and is provided with a protruding block (35), and the support tube (2) is provided with a plurality of positioning holes (36) for the protruding blocks (35) to pass through; the locking device (14) is provided with a rotary hole (16), one end of the fork tube (15) is rotatably fixed in the rotary hole (16) through a fastener (17), and the fork tube (15) can be rotated and folded relative to the bicycle pedal (1).