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CN109436155B - Folding electric golf cart - Google Patents

Folding electric golf cart Download PDF

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Publication number
CN109436155B
CN109436155B CN201811306107.3A CN201811306107A CN109436155B CN 109436155 B CN109436155 B CN 109436155B CN 201811306107 A CN201811306107 A CN 201811306107A CN 109436155 B CN109436155 B CN 109436155B
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CN
China
Prior art keywords
longitudinal beam
wheel frame
rod
front wheel
linkage
Prior art date
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Active
Application number
CN201811306107.3A
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Chinese (zh)
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CN109436155A (en
Inventor
谢奇芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Aisi Gaozhi Cloud Technology Co ltd
Original Assignee
Guangzhou Aisi Gaozhi Cloud Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Guangzhou Aisi Gaozhi Cloud Technology Co ltd filed Critical Guangzhou Aisi Gaozhi Cloud Technology Co ltd
Priority to CN201811306107.3A priority Critical patent/CN109436155B/en
Publication of CN109436155A publication Critical patent/CN109436155A/en
Application granted granted Critical
Publication of CN109436155B publication Critical patent/CN109436155B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00Cycles with handlebars, equipped with three or more main road wheels
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B55/00Bags for golf clubs; Stands for golf clubs for use on the course; Wheeled carriers specially adapted for golf bags
    • A63B55/60Wheeled carriers specially adapted for golf bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00Collapsible or foldable cycles
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B55/00Bags for golf clubs; Stands for golf clubs for use on the course; Wheeled carriers specially adapted for golf bags
    • A63B55/60Wheeled carriers specially adapted for golf bags
    • A63B2055/601Caddies fitted with means for sitting
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
    • A63B2102/32Golf
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00Cycles with handlebars, equipped with three or more main road wheels
    • B62K2005/002Cycles with handlebars, equipped with three or more main road wheels with adaptations to be used as golf carts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Handcart (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

The invention discloses a folding electric golf cart, which comprises a cart longitudinal beam, a rear vertical rod, a cart handle, a rear wheel frame, two rear wheels, a front wheel frame, two front wheels and an electric device, wherein the two rear wheels, the front wheel frame, the two front wheels and the electric device are arranged on the rear wheel frame; two front wheels are arranged on two sides of the front wheel frame; after the front wheel frame is folded, two front wheels are respectively positioned at two sides of the longitudinal beam of the trolley; the electric device is used for driving the rear wheel to rotate. The invention has smaller volume after folding and improves portability.

Description

Folding electric golf cart
Technical Field
The invention relates to a folding electric golf cart.
Background
In golf courses, players often have a wide variety of clubs used in different situations, and therefore, during play, players often use golf carts to transport their various clubs.
In order to better transport and store golf carts, existing golf carts are generally designed to be foldable, but the structure thereof has problems:
1. some golf carts are provided with a single front wheel, and due to the integral structure, the front wheels and the frame are always interfered when the golf carts are folded, so that the golf carts cannot be completely overlapped, the folded volume of the golf carts is increased, and the portability of the golf carts is affected. Therefore, some vehicles turn the front wheels into a horizontal state and then fold, and the structure is complex.
2. As shown in FIG. 11, the rear uprights at the rear part of the golf cart body of the existing golf cart are designed to incline backwards, so that the golf cart is very easy to fall backwards in the climbing process, can walk on a slope of 20-22 degrees at most, and needs to support the cart body to prevent tipping.
Later, in order to save more effort and be more convenient, electric golf carts have appeared, but the existing electric golf carts are not foldable due to the problem of the gearbox.
Disclosure of Invention
The invention aims to solve the technical problem of providing a folding electric golf cart, which has smaller folded volume and improved portability; further, the golf cart can be effectively prevented from turning backwards during ascending, and the ascending gradient is improved.
The technical scheme adopted by the invention is as follows:
the utility model provides a foldable electronic golf cart, includes ball car longeron, back pole setting, handlebar, back wheel carrier and installs two rear wheels on back wheel carrier, and the handlebar is connected with the upper end of back pole setting through the handle folding joint, and the lower extreme of back pole setting is installed in the rear end of ball car longeron through back pole setting folding joint, and the rear wheel carrier is installed in the rear end of ball car longeron, characterized by still includes:
the front wheel frame is connected with the front end of the trolley longitudinal beam through a folding joint of the front wheel frame, so that the front wheel frame can be directly rotated and folded towards the trolley longitudinal beam, and the middle part of the front wheel frame is tightly close to the trolley longitudinal beam after being folded;
two front wheels are arranged on two sides of the front wheel frame; after the front wheel frame is folded, two front wheels are respectively positioned at two sides of the longitudinal beam of the trolley;
and the electric device is arranged at the rear part of the vehicle body and is used for driving the rear wheel to rotate.
When the rear vertical rod rotates backwards to be fully unfolded, the rear vertical rod inclines forwards.
The rear wheel frame comprises a connecting seat and two groups of connecting rod assemblies, the connecting seat is fixedly arranged at the rear end of the ball car longitudinal beam, the connecting rod assemblies are respectively arranged at two sides of the connecting seat, the rear wheel is connected through the connecting rod assemblies, and the connecting rod assemblies comprise a first connecting rod and a second connecting rod which are arranged in parallel front and back; two ends of the first connecting rod are respectively hinged with the connecting seat and the rear wheel, and two ends of the second connecting rod are respectively hinged with the connecting seat and the rear wheel, so that a parallel four-bar mechanism is formed.
The electric device comprises two hub motors and a battery module, wherein the two hub motors are respectively arranged in two rear wheels, the battery module is arranged in a rear vertical rod, the two hub motors are respectively electrically connected with the battery module, and the battery module provides electric energy for the two hub motors.
The front wheel frame comprises a U-shaped connecting rod, an opening of the U-shaped connecting rod faces forwards, two front wheels are respectively arranged at two ends of the U-shaped connecting rod, a supporting plate is arranged on the U-shaped connecting rod, and the front part of the supporting plate is tilted upwards.
The front wheel frame folding joint comprises a rotating part, a connecting column, a middle shaft, a locking disc and a locking handle, wherein the rotating part is fixed on the front wheel frame, a first connecting disc and a second connecting disc which are corresponding left and right are arranged below the rotating part, the connecting column is fixed at the front end of a ball car longitudinal beam, the first connecting disc, the second connecting disc, the connecting column and the locking disc are respectively and movably penetrated on the middle shaft, the connecting column is positioned between the first connecting disc and the second connecting disc, the locking disc is positioned at the outer side edge of the second connecting disc, a perforation is arranged on the second connecting disc, a boss which correspondingly penetrates through the perforation is arranged on the end face of the locking disc, a first tooth face is arranged on the end face of the boss, a second tooth face which can be meshed with the first tooth face is arranged on the end face of the connecting column, a locking nut is connected onto the end part of the middle shaft penetrating out of the side face of the first connecting disc in a threaded manner, the locking handle is hinged onto the end part of the middle shaft penetrating out of the side face of the locking disc, and a cam face pressed onto the outer side face of the locking disc is arranged on the locking handle.
The electric golf cart further comprises a left push rod, a right push rod, a left linkage rod, a right linkage rod and a linkage slide block, wherein the linkage slide block is slidably mounted on the golf cart longitudinal beam and can slide along the length direction of the golf cart longitudinal beam, the left push rod and the right push rod are respectively located at two sides of the golf cart longitudinal beam, two ends of the left push rod and the right push rod are respectively hinged to the linkage slide block and the rear vertical rod, and two ends of the left linkage rod and the right linkage rod are respectively hinged to the linkage slide block and the connecting rod assembly.
The two side faces of the trolley longitudinal beam are respectively provided with a sliding groove, the upper faces of the two ends of the linkage sliding block are respectively provided with a side edge block extending upwards, the inner side face of each side edge block is provided with a limiting protrusion, the linkage sliding block is located below the trolley longitudinal beam, the side edge blocks are located on the side edges of the trolley longitudinal beam, and the limiting protrusions are slidably embedded into the sliding grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. the golf cart can directly fold the front wheel frame in a backward rotation way and is abutted against the longitudinal beam of the golf cart, the front wheels are positioned on two sides of the longitudinal beam of the golf cart, the condition that the front wheels interfere with the cart frame is avoided, the golf cart can be fully folded and tightened in the backward direction, the folded volume of the golf cart is reduced, and the portability is improved. Therefore, the electric golf cart not only realizes electric operation, but also can be folded in three sections, and the comprehensive use performance of the golf cart is greatly improved.
2. When the rear upright rod rotates backwards to be fully unfolded, the rear upright rod is inclined forwards, and when carrying the club, the whole center moves forwards, and the club can walk on oblique waves of 40-42 degrees at maximum without tipping.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention at the front wheel frame;
FIG. 3 is a schematic perspective view of a connecting column according to the present invention;
FIG. 4 is a schematic perspective view of a locking plate of the present invention;
FIG. 5 is a schematic perspective view of a rotating member of the present invention;
FIG. 6 is one of the enlarged schematic views at the rear wheel frame of the present invention;
FIG. 7 is a second enlarged schematic view of the rear wheel frame of the present invention;
FIG. 8 is a schematic view of the front wheel frame of the present invention after being folded;
FIG. 9 is a schematic view of the front wheel frame and rear leg of the present invention folded simultaneously;
FIG. 10 is a schematic view of the front wheel frame, rear upright and handlebar of the present invention shown folded together;
FIG. 11 is a schematic view of a prior art golf cart when carrying a golf club bag containing clubs;
fig. 12 is a schematic view of the golf cart of the present invention carrying a golf club bag with a club.
The meaning of the reference numerals in the figures:
1-a handlebar; 2-handle folding joints; 3-rear vertical rods; 4-folding joints of the rear vertical rods; 5-a rear wheel frame; 51-a connecting rod assembly; 511-a first link; 512-second link; 52-connecting seats; 6-a ball car longitudinal beam; 61-sliding grooves; 7-a rear wheel; 8-folding joints of the front wheel frame; 81-rotating member; 811-a first connection disc; 812-a second land; 813-perforating; 814-circular arc holes; 82-connecting columns; 821-sleeve; 822-a second tooth surface; 83-center shaft; 831-locking nut; 84-locking the disc; 841-boss; 842—first tooth flanks; 85, locking a handle; 851-cam surface; 9-a front wheel frame; 91-U-shaped connecting rod; 92-pallet; 10-front wheels; 11-linkage sliding blocks; 111-side blocks; 112-limit protrusions; 121-left push rod; 122-right pushrod; 131-left linkage rod; 132-right linkage rod; 100-golf club bag.
Detailed Description
The invention is further described below with reference to examples.
As shown in fig. 1, the folding electric golf cart of the present embodiment includes a cart longitudinal beam 6, a rear vertical rod 3, a cart handle 1, a rear wheel frame 5, two rear wheels 7, a front wheel frame 9, two front wheels 10, and an electric device.
Two front wheels 10 are arranged at two ends of a front wheel frame 9, the front wheel frame 9 is horizontally and transversely hinged at the front end of a trolley longitudinal beam 6, the lower end of a rear vertical rod 3 is horizontally and transversely hinged at the rear end of the trolley longitudinal beam 6, two rear wheels 7 are arranged at two ends of a rear wheel frame 5, and a handle bar 1 is hinged at the upper end of the rear vertical rod 3.
The handle 1 is hinged with the upper end of the rear vertical rod 3 through a handle folding joint 2, the lower end of the rear vertical rod 3 is hinged with the rear end of the ball car longitudinal beam 6 through a rear vertical rod folding joint 4, and the rear wheel frame 5 is hinged with the rear end of the ball car longitudinal beam 6. In this way, the rear upright 3 can be folded forward against the upper side of the ball car longitudinal beam 6 and the handle 1 can be folded backward against the rear upright 3.
The front wheel frame 9 is hinged with the front end of the ball car longitudinal beam 6 through a front wheel frame folding joint 8, so that the front wheel frame 9 can be directly rotated and folded below the ball car longitudinal beam 6. After folding, the middle part of the front wheel frame 9 is tightly close to the ball car longitudinal beam 6. Two front wheels 10 are arranged on two sides of the front wheel frame 9, and after the front wheel frame 9 is folded, the two front wheels 10 are respectively positioned on two sides of the ball car longitudinal beam 6. The electric device is arranged at the rear part of the vehicle body and is used for driving the rear wheel 7 to rotate. Therefore, the foldable electric golf cart not only realizes electric power, but also can be folded in three sections.
The front wheel frame 9 is folded back to lie immediately below the car longitudinal beam 6 as shown in fig. 8, the electric golf car is folded for the second time as shown in fig. 9, the rear vertical rod 3 is folded forward to lie above the car longitudinal beam 6 as shown in fig. 10, the electric golf car is folded for the third time, and the car handle 1 is folded back to lie against the rear vertical rod 3, and finally the whole folding is completed.
In order to make the electric golf cart more stable during use, the present embodiment is designed to: when the rear pole 3 is rotated backward to be fully unfolded, the rear pole 3 is tilted forward. As shown in fig. 12, the center of the whole will move forward when carrying the cue.
The rear wheel frame 5 of the present embodiment is also foldable forward, and has a specific structure: as shown in fig. 6 and 7, the rear wheel frame 5 includes a connecting seat 52 and two sets of link assemblies 51, the connecting seat 52 is fixedly mounted at the rear end of the ball car longitudinal beam 6, the link assemblies 51 are respectively mounted at two sides of the connecting seat 52, the rear wheel 7 is connected through the link assemblies 51, the link assemblies 51 include a first link 511 and a second link 512 which are arranged side by side in front and back, two ends of the first link 511 are respectively hinged with the connecting seat 52 and the wheel frame of the rear wheel 7, two ends of the second link 512 are respectively hinged with the connecting seat 52 and the wheel frame of the rear wheel 7, so as to form a parallel four-bar mechanism, and the hinged structure is connected through a vertical pin shaft. Thus, the two rear wheels can be still in a parallel state when being folded forwards. There are also ribs on both sides of the connection base 52, and when the link assembly is fully extended rearward, the rear surface of the end of the second link 512 connected to the connection base 52 abuts against the ribs so that the rear wheel frame can not be rotated rearward any more. The foldable rear wheel frame 5 allows the electric golf cart to be further folded down, improving portability.
The electric device of this embodiment includes two in-wheel motors and battery module, and two in-wheel motors are installed respectively in two rear wheels 7, and battery module sets up in back pole setting 3, and two in-wheel motors respectively with battery module electric connection, battery module provides the electric energy for two in-wheel motors. A battery mounting box is arranged in the rear vertical rod 3, and a battery module is arranged in the battery mounting box. The battery module may include components in conventional battery technology such as a secondary battery, a charge control circuit board, a discharge control circuit board, and the like. The electric device of the embodiment can be matched with the foldable front wheel frame for use, so that not only can electric driving be realized, but also the folding is realized.
As shown in fig. 2, the front wheel frame 9 of the present embodiment includes a U-shaped link 91, the opening of the U-shaped link 91 is forward, two front wheels 10 are respectively mounted at both ends of the U-shaped link 91, a supporting plate 92 is provided on the U-shaped link 91, and the front portion of the supporting plate 92 is tilted upward. In use, the bottom of the golf club bag 100 with the club is supported on the U-shaped link 91 and the pallet 92 just holds the bottom surface of the golf club bag 100 so that it can more smoothly carry the golf club bag.
As shown in fig. 2 to 5, the front wheel frame folding joint 8 of the present embodiment includes a rotating member 81, a connecting post 82, a center shaft 83, a locking plate 84 and a locking handle 85, the rotating member 81 is fixed on the front wheel frame 9, a first connecting plate 811 and a second connecting plate 812 corresponding to each other in the left and right are provided below the rotating member 81, the connecting post 82 is fixed at the front end of the ball side frame 6, the first connecting plate 811, the second connecting plate 812, the connecting post 82 and the locking plate 84 are respectively movably threaded on the center shaft 83, the connecting post 82 is located between the first connecting plate 811 and the second connecting plate 812, the locking plate 84 is located at the outer side edge of the second connecting plate 812, a plurality of through holes 813 are provided on the second connecting plate 812, a plurality of bosses 841 corresponding to the through holes 813 are provided on the end face of the locking plate 84 facing the second connecting plate 812, a first tooth face 842 is provided on the end face of the connecting post 82 facing the second connecting plate 812, a second tooth face 822 capable of being meshed with each other with the first tooth face 83, the end of the center shaft 83 penetrating from the side face of the first connecting plate 811 is connected with a cam face 84 hinged to the locking handle 85, and a locking nut 84 is hinged on the outer side face of the locking plate 85 is provided on the side face of the locking plate. The locking handle 85 is hinged by a pin shaft inserted radially into the end of the central shaft 83. When the locking handle 85 is rotated so that the cam surface 851 is pressed against the locking plate 84 and pressed, the first tooth surface 842 and the second tooth surface 822 are tightly engaged with each other, the rotating member 81 and the connecting post 82 cannot be rotated relative to each other, and the front wheel frame 9 cannot be rotated relative to the ball side frame 6. When the locking handle 85 is released, the front wheel frame 9 rotates forward to be fully unfolded, and the rotating member 81 abuts against the upper surface of the connecting column 82 to form a limit.
The specific structure of the rotating member 81 fixed to the front wheel frame 9 is: the rotating member 81 is provided with a circular arc hole 814, and the rotating member 81 is sleeved on the U-shaped connecting rod 91 through the circular arc hole 814 and locked through a first locking bolt.
The specific structure of the connecting post 82 fixed at the front end of the ball car longitudinal beam 6 is as follows: the rear end of the connecting post 82 is provided with a sleeve 821, and the sleeve 821 is sleeved at the front end of the ball car longitudinal beam 6 and locked by a second locking bolt.
As shown in fig. 6 and 7, the electric golf cart of this embodiment further includes a left push rod 121, a right push rod 122, a left linkage rod 131, a right linkage rod 132 and a linkage slider 11, where the linkage slider 11 is slidably mounted on the cart longitudinal beam 6 and can slide along the length direction of the cart longitudinal beam 6, the left push rod 121 and the right push rod 122 are respectively located at two sides of the cart longitudinal beam 6, two ends of the left push rod 121 and the right push rod 122 are respectively hinged on the linkage slider 11 and the rear upright 3, and the hinged structures of the left push rod 121 and the right push rod 122 are connected through a transverse pin, and two ends of the left linkage rod 131 and the right linkage rod 132 are respectively hinged on the linkage slider 11 and the connecting rod assembly 51. The hinge structure of the left and right link bars 131 and 132 is: the ends of the left and right link rods 131 and 132 connected with the link slider 11 are rotatably installed on the link slider 11 through vertical pin shafts, and the ends of the left and right link rods 131 and 132 connected with the link assembly 51 are bent upward and movably inserted into hinge holes on the second link rod 512 of the link assembly 51, and are screw-coupled with locking nuts at the pass-out portions.
When the rear vertical rod 3 is rotated forwards, the linkage slide block 11 slides forwards to drive the connecting rod assembly 51 to rotate forwards, and when the rear vertical rod 3 is folded forwards completely, the connecting rod assembly 51 is folded forwards completely. When the rear upright 3 is fully unfolded by rotating backward, the second link 512 of the link assembly 51 abuts against the flange of the connecting seat 52.
The specific mounting structure of the interlocking slide 11 of this embodiment is as follows: the two side surfaces of the trolley longitudinal beam 6 are respectively provided with a sliding groove 61, the upper surfaces of the two ends of the linkage slide block 11 are respectively provided with a side edge block 111 which extends upwards, the inner side surface of the side edge block 111 is provided with a limit bulge 112, the linkage slide block 11 is positioned below the trolley longitudinal beam 6, the side edge block 111 is positioned on the side edge of the trolley longitudinal beam 6, and the limit bulge 112 can be slidably embedded into the sliding groove 61.
The handle folding joint and the rear upright folding joint of the embodiment have the same structure as the front wheel frame folding joint. The connecting column of the handle folding joint is fixed at the upper end of the rear vertical rod, and the rotating piece is fixedly connected with the handle. The connecting column of the front wheel frame folding joint is fixed on the connecting seat, and the rotating piece is fixed at the lower end of the rear vertical rod. Of course, the structure of the handle folding joint and the rear upright folding joint can also be the conventional structure.

Claims (4)

1. The utility model provides a foldable electronic golf cart, includes ball car longeron, back pole setting, handlebar, back wheel carrier and installs two rear wheels on back wheel carrier, and the handlebar is connected with the upper end of back pole setting through the handle folding joint, and the lower extreme of back pole setting is installed in the rear end of ball car longeron through back pole setting folding joint, and the rear wheel carrier is installed in the rear end of ball car longeron, characterized by still includes:
the front wheel frame is connected with the front end of the ball car longitudinal beam through a folding joint of the front wheel frame, so that the front wheel frame can be directly rotated and folded towards the ball car longitudinal beam, and the middle part of the front wheel frame abuts against the ball car longitudinal beam after being folded;
two front wheels are arranged on two sides of the front wheel frame; after the front wheel frame is folded, two front wheels are respectively positioned at two sides of the ball car longitudinal beam;
the electric device is arranged at the rear part of the vehicle body and is used for driving the rear wheel to rotate;
the front wheel frame folding joint comprises a rotating piece, a connecting column, a middle shaft, a locking disc and a locking handle, wherein the rotating piece is fixed on a front wheel frame, a first connecting disc and a second connecting disc which are corresponding left and right are arranged below the rotating piece, the connecting column is fixed at the front end of a longitudinal beam of the trolley, the first connecting disc, the second connecting disc, the connecting column and the locking disc are respectively and movably penetrated on the middle shaft, the connecting column is positioned between the first connecting disc and the second connecting disc, the locking disc is positioned at the outer side edge of the second connecting disc, a perforation is arranged on the second connecting disc, a boss which correspondingly penetrates through the perforation is arranged on the end face of the locking disc, a first tooth surface is arranged on the end face of the boss, a second tooth surface which can be mutually meshed with the first tooth surface is arranged on the end face of the connecting column, a locking nut is in threaded connection with the end part of the middle shaft penetrating out of the side face of the first connecting disc, the locking handle is hinged on the end part of the middle shaft penetrating out of the side face, and the locking handle is arranged on the locking handle;
the structure of the handle folding joint and the rear vertical rod folding joint is the same as that of the front wheel frame folding joint;
the rear wheel frame comprises a connecting seat and two groups of connecting rod assemblies, the connecting seat is fixedly arranged at the rear end of the ball car longitudinal beam, the connecting rod assemblies are respectively arranged at two sides of the connecting seat and are connected with the rear wheel through the connecting rod assemblies, and the connecting rod assemblies comprise a first connecting rod and a second connecting rod which are arranged in parallel front and back; two ends of the first connecting rod are respectively hinged with the connecting seat and the rear wheel, and two ends of the second connecting rod are respectively hinged with the connecting seat and the rear wheel, so that a parallel four-bar mechanism is formed;
the electric golf cart further comprises a left push rod, a right push rod, a left linkage rod, a right linkage rod and a linkage slide block, wherein the linkage slide block is slidably arranged on the cart longitudinal beam and can slide along the length direction of the cart longitudinal beam, the left push rod and the right push rod are respectively positioned at two sides of the cart longitudinal beam, two ends of the left push rod and the right push rod are respectively hinged to the linkage slide block and the rear vertical rod, and two ends of the left linkage rod and the right linkage rod are respectively hinged to the linkage slide block and the linkage rod assembly;
the ball car longitudinal beam is characterized in that sliding grooves are formed in two side faces of the ball car longitudinal beam respectively, side edge blocks extending upwards are arranged on two ends of the linkage sliding block respectively, limiting protrusions are arranged on the inner side faces of the side edge blocks, the linkage sliding block is located below the ball car longitudinal beam, the side edge blocks are located on the side edges of the ball car longitudinal beam, and the limiting protrusions are slidably embedded into the sliding grooves.
2. The folding electric golf cart of claim 1, wherein: the rear uprights are inclined forward as they are rotated backwards to fully deployed.
3. The folding electric golf cart of claim 1, wherein: the electric device comprises two hub motors and a battery module, wherein the two hub motors are respectively arranged in two rear wheels, the battery module is arranged in the rear vertical rod, the two hub motors are respectively electrically connected with the battery module, and the battery module provides electric energy for the two hub motors.
4. The folding electric golf cart of claim 1, wherein: the front wheel frame comprises a U-shaped connecting rod, an opening of the U-shaped connecting rod faces forwards, two front wheels are respectively arranged at two ends of the U-shaped connecting rod, a supporting plate is arranged on the U-shaped connecting rod, and the front part of the supporting plate is tilted upwards.
CN201811306107.3A 2018-11-02 2018-11-02 Folding electric golf cart Active CN109436155B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811306107.3A CN109436155B (en) 2018-11-02 2018-11-02 Folding electric golf cart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811306107.3A CN109436155B (en) 2018-11-02 2018-11-02 Folding electric golf cart

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Publication Number Publication Date
CN109436155A CN109436155A (en) 2019-03-08
CN109436155B true CN109436155B (en) 2024-04-12

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111137390B (en) * 2020-01-06 2024-11-29 好孩子儿童用品有限公司 Baby carriage
CN112587889B (en) * 2020-12-22 2024-11-29 好孩子儿童用品有限公司 Golf cart
CN113521693B (en) * 2021-06-17 2022-09-27 好孩子儿童用品有限公司 Golf cart

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