Electric folding electric scooter

Abstract

The utility model discloses an electric folding electric scooter and relates to the field of electric scooters, a front wheel bogie is arranged at the lower end of a scooter head, front wheels are respectively arranged at the left end and the right end of the front wheel bogie, one end of a front frame is movably connected with the front wheel bogie through a frame folding device, and the other end of the front frame is connected with a rear frame. A foldable seat frame is arranged above the rear frame, an auxiliary wheel is arranged behind the rear frame, a first rotating shaft is arranged at the lower end of the auxiliary wheel, an electric driving mechanism is arranged on the first rotating shaft, and rear wheels are arranged at the left end and the right end of the first rotating shaft. The electric folding type electric bicycle is reasonable in structural design, easy to operate and convenient to use, the bicycle frame is of a folding structure design, the front bicycle frame and the rear bicycle frame are folded by electrically driving the folding device, the seat is of a folding structure design, folding and storage are more convenient, the use space is saved, and carrying is more labor-saving.

Description

Technical field:

[0001] The utility model relates to an electrically foldable electric scooter, belonging to the technical field of electric scooters. Background technology:

[0002] A mobility scooter is a low-speed electric vehicle, also known as a lazy car. It refers to a means of transportation and auxiliary tool for the purpose of transportation. It can also be called a four-wheeled electric mobility scooter. It is a means of transportation that has emerged in recent years. It is mainly aimed at elderly people who travel for leisure, picking up children, shopping, etc. However, because electric mobility scooters are cheap, easy to operate and have low safety risks, they are favored by many consumers.

[0003] In order to facilitate the storage of the current mobility scooters in cars for outdoor use, the mobility scooters are generally set to be foldable. When storing, the mobility scooters are folded to reduce the space they occupy, so that they are easy to store in the trunk of the car. However, after the current foldable mobility scooters are folded, they are not compact enough in structure, resulting in difficulty in putting other objects in the trunk after the mobility scooter is placed. The folding mechanism of the mobility scooter needs to be further optimized so that the folded mobility scooter occupies less space and frees up more space for the trunk. Therefore, it is necessary to design an electric foldable electric mobility scooter to solve the above problems. Utility model content:

[0004] In view of the above problems, the technical problem to be solved by the utility model is to provide an electrically foldable electric scooter.

[0005] The utility model discloses an electric foldable electric scooter, which comprises a vehicle head, a front wheel bogie, a front wheel, a front frame, a frame folding device, a rear frame, a foldable seat frame, an auxiliary wheel, a rotating shaft one, an electric drive mechanism, and a rear wheel. The lower end of the vehicle head is provided with a front wheel bogie, the left and right ends of the front wheel bogie are respectively provided with front wheels, one end of the front frame is movably connected with the front wheel bogie through the frame folding device, the other end of the front frame is connected with the rear frame, the upper part of the rear frame is provided with a foldable seat frame, the rear part of the rear frame is provided with an auxiliary wheel, the lower end of the rear frame is provided with a rotating shaft one, the rotating shaft one is provided with an electric drive mechanism, and the left and right ends of the rotating shaft one are both provided with rear wheels;

[0006] The foldable seat frame is composed of an X-shaped foldable side frame 1, an X-shaped foldable side frame 2, a support seat frame, a seat plate, a backrest, and an armrest. The X-shaped foldable side frame 1 and the X-shaped foldable side frame 2 are provided with a support seat frame above, and a seat plate is provided on the support seat frame. Both sides below the front end of the seat plate are provided with a connecting seat 1. One end of the upper part of the X-shaped foldable side frame 1 and the X-shaped foldable side frame 2 is connected to the connecting seat 1 through a rivet, and the other end of the upper part of the X-shaped foldable side frame 1 and the X-shaped foldable side frame 2 is fixed on the support seat frame. One end of the lower part of the foldable side frame 1 and the X-shaped foldable side frame 2 is connected to the rear side of the front frame through rivets, and the other end of the lower part of the X-shaped foldable side frame 1 and the X-shaped foldable side frame 2 is arranged in a connecting seat 2 of the left and right side frames of the rear frame and is connected through rivets. A backrest is arranged at the rear end of the seat plate, and both ends of the backrest are arranged in a connecting seat 3 on one side of the seat plate and are connected through rivets. Armrests are respectively arranged on the left and right sides of the seat plate, and the lower ends of the armrests are connected to the X-shaped foldable side frame 1 and the X-shaped foldable side frame 2 through rivets.

[0007] Preferably, the frame folding device is composed of a front bogie guide plate, a connecting plate and a connecting rod, one end of the front bogie guide plate is fixed to the left and right sides of the cross bar of the front wheel bogie, a connecting plate is arranged at the middle position of the front bogie guide plate, and is connected to the left and right ends of the reinforcement cross bar of the front wheel bogie by rivets, one end of the connecting plate is fixedly connected to the front end of the front frame, one end of the front bogie guide plate is movably connected to the front end of the connecting rod by rivets, the rear end of the connecting rod is connected to the positioning seat 1 at the front end of the rear frame, the front bogie guide plate and the cross bar of the front wheel bogie are fixedly connected, when the connecting rod moves upward, the front bogie guide plate and the cross bar of the front wheel bogie are fixedly connected, and the front wheel bogie is pulled to move backward and fold, and the movable connection synchronizes the connecting plate to flip upward, and at the same time the reinforcement cross bar 2 of the front frame rotates upward.

[0008] Preferably, the support frame is composed of a left support sleeve, a right support sleeve, a connecting rod 1, a connecting rod 2, a folding telescopic tube 1, a folding telescopic tube 2, a positioning sleeve 1, a positioning sleeve 2, and a rotating shaft 2. Connecting rod 1 and connecting rod 2 are connected between the left support sleeve and the right support sleeve. Folding telescopic tube 1 and folding telescopic tube 2 are respectively arranged in the left support sleeve and the right support sleeve. Folding telescopic tube 1 and folding telescopic tube 2 are respectively fixed on positioning sleeve 1 and positioning sleeve 2, and positioning sleeve 1 and positioning sleeve 2 are sleeved on rotating shaft 2.

[0009] Preferably, a reinforcing cross bar 2 is fixed to the inner side of the rear end of the front frame, and two connecting seats 4 are fixed on the reinforcing cross bar 2, and the front frame and the rear frame are movably connected through the front frame guide piece and the rear frame guide piece. One end of the front frame guide piece is movably connected to the connecting seat 4 at the rear end of the front frame through a connecting rivet, and the other end of the front frame guide piece is movably connected to one end of the rear frame guide piece through a positioning rivet. One end of the rear frame guide piece is connected to one end of the connecting rod and a positioning seat 1 at the front end of the rear frame. A push rod is fixed between the inner sides of the two front frame guide pieces, and a connecting seat 5 is fixed in the middle of the push rod, and a reinforcing cross bar 3 is fixed to the inner side of the rear end of the rear frame, and a connecting seat 6 is fixed at the center position of the reinforcing cross bar 3, and a cylinder is arranged between the connecting seat 6 and the connecting seat 5, and the two ends of the cylinder are respectively connected to the connecting seat 6 and the connecting seat 5, and the electric drive mechanism drives the pushing rod of the cylinder to complete the telescopic pushing work, and one end of the pushing rod is arranged on the connecting seat 5 of the pushing rod, which can move forward and backward through the positioning pin connection.

[0010] Preferably, the other end of the upper end of the X-shaped foldable side frame 1 and the X-shaped foldable side frame 2 is integrally provided with a rotating shaft sleeve, and the rotating shaft sleeve is sleeved on both ends of the rotating shaft 2.

[0011] The beneficial effects of the utility model are as follows: it has a reasonable structural design, simple operation and is easy to use. The frame adopts a folding structure design, and the front frame and the rear frame are folded by an electric-driven folding device. The seat also adopts a folding structure design, which makes folding and storage more convenient, not only saving the use space but also saving effort in carrying. Description of the drawings:

[0012] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation structure of the support frame in the utility model;

[0015] Figure 3 It is a schematic diagram of the installation structure of the front frame and the rear frame in the utility model;

[0016] Figure 4 for Figure 3 A top view of

[0017] Figure 5 It is a partial enlarged view of the utility model;

[0018] Figure 6 It is a schematic diagram of the local structure of the utility model in a folded state;

[0019] Figure 7 This is a schematic diagram of the folded state of the utility model;

[0020] Figure 8 This is an exploded view of the support frame in the utility model.

[0021] 1- front of the vehicle; 2- front wheel bogie; 21- reinforced cross bar 1; 3- front wheel; 4- front frame; 41- reinforced cross bar 2; 42- connecting seat 4; 5- frame folding device; 51- front bogie guide; 52- connecting plate; 53- connecting rod; 6- rear frame; 61- connecting seat 2; 62- positioning seat 1; 63- reinforced cross bar 3; 631- connecting seat 6; 7- foldable seat frame; 71- X-type foldable side frame 1; 72- X-type foldable side frame 2; 73- support seat frame; 731- left support sleeve; 732- right support sleeve; 733- Connecting rod one; 734-connecting rod two; 735-folding telescopic tube one; 736-folding telescopic tube two; 737-positioning sleeve one; 738-positioning sleeve two; 739-rotating shaft two; 74-seat plate; 741-connecting seat one; 742-connecting seat three; 75-backrest; 76-armrest; 77-rotating shaft sleeve; 8-auxiliary wheel; 9-rotating shaft one; 10-electric drive mechanism; 11-rear wheel; 12-front frame guide plate; 13-rear frame guide plate; 14-push rod; 141-connecting seat five; 15-cylinder; 151-push rod. Specific implementation method:

[0022] like Figure 1-Figure 8 As shown, this specific embodiment adopts the following technical scheme: it comprises a front end 1, a front wheel bogie 2, a front wheel 3, a front frame 4, a frame folding device 5, a rear frame 6, a foldable seat frame 7, an auxiliary wheel 8, a rotating shaft 9, an electric drive mechanism 10, and a rear wheel 11. The lower end of the front end 1 is provided with the front wheel bogie 2, and the left and right ends of the front wheel bogie 2 are respectively provided with the front wheels 3, one end of the front frame 4 is movably connected with the front wheel bogie 2 through the frame folding device 5, and the other end of the front frame 4 is connected with the rear frame 6, and the foldable seat frame 7 is provided above the rear frame 6, and the auxiliary wheel 8 is provided behind the rear frame 6, and the lower end of the rear frame 6 is provided with a rotating shaft 9, and the electric drive mechanism 10 is provided on the rotating shaft 9, and the left and right ends of the rotating shaft 9 are provided with rear wheels 11;

[0023] The foldable seat frame 7 is composed of an X-shaped foldable side frame 1 71, an X-shaped foldable side frame 2 72, a support seat frame 73, a seat plate 74, a backrest 75, and an armrest 76. The support seat frame 73 is arranged above the X-shaped foldable side frame 1 71 and the X-shaped foldable side frame 2 72, and the seat plate 74 is arranged on the support seat frame 73. Both sides below the front end of the seat plate 74 are provided with a connecting seat 1 741. The upper ends of the X-shaped foldable side frame 1 71 and the X-shaped foldable side frame 2 72 are connected to the connecting seat 1 741 through rivets, and the upper other ends of the X-shaped foldable side frame 1 71 and the X-shaped foldable side frame 2 72 are fixed on the support seat frame 73. One end of the lower portion of the X-shaped foldable side frame 1 71 and the X-shaped foldable side frame 2 72 is connected to the rear side of the front frame 4 through rivets, and the other end of the lower portion of the X-shaped foldable side frame 1 71 and the X-shaped foldable side frame 2 72 is arranged in the connecting seat 2 61 of the left and right side frames of the rear frame 6 and connected by rivets. A backrest 75 is arranged at the rear end of the seat plate 74, and both ends of the backrest 75 are arranged in the connecting seat 3 742 on one side of the seat plate 74 and connected by rivets. Armrests 76 are respectively arranged on the left and right sides of the seat plate 74, and the lower ends of the armrests 76 are connected to the X-shaped foldable side frame 1 71 and the X-shaped foldable side frame 2 72 through rivets.

[0024] The frame folding device 5 is composed of a front bogie guide piece 51, a connecting piece 52 and a connecting rod 53. One end of the front bogie guide piece 51 is fixed to the left and right sides of the cross bar of the front wheel bogie 2. A connecting piece 52 is set in the middle position of the front bogie guide piece 51 and is connected to the left and right ends of the reinforcement cross bar 21 of the front wheel bogie 2 by rivets. One end of the connecting piece 52 is fixedly connected to the front end of the front frame 4, and one end of the front bogie guide piece 51 is movably connected to the front end of the connecting rod 53 by rivets. The rear end of the connecting rod 53 is connected to the positioning seat 62 at the front end of the rear frame 6. The front bogie guide piece 51 is fixedly connected to the cross bar of the front wheel bogie 2. When the connecting rod moves upward, the front bogie guide piece 51 is fixedly connected to the cross bar of the front wheel bogie 2, and the front wheel bogie 2 is pulled to move backward and fold, and the movably connected synchronous connecting piece 52 is flipped upward, and at the same time, the reinforcement cross bar 41 of the front frame 4 rotates upward.

[0025] The support frame 73 is composed of a left support sleeve 731, a right support sleeve 732, a connecting rod 1 733, a connecting rod 2 734, a folding telescopic tube 1 735, a folding telescopic tube 2 736, a positioning sleeve 1 737, a positioning sleeve 2 738, and a rotating shaft 2 739. A connecting rod 1 733 and a connecting rod 2 734 are connected between the left support sleeve 731 and the right support sleeve 732. A folding telescopic tube 1 735 and a folding telescopic tube 2 736 are respectively arranged in the left support sleeve 731 and the right support sleeve 732. The folding telescopic tube 1 735 and the folding telescopic tube 2 736 are respectively fixed on the positioning sleeve 1 737 and the positioning sleeve 2 738. The positioning sleeve 1 737 and the positioning sleeve 2 738 are sleeved on the rotating shaft 2 739.

[0026] A reinforcing cross bar 2 41 is fixed to the inner side of the rear end of the front frame 4, and two connecting seats 42 are fixed on the reinforcing cross bar 2 41. The front frame 4 and the rear frame 6 are movably connected through the front frame guide piece 12 and the rear frame guide piece 13. One end of the front frame guide piece 12 is movably connected to the connecting seat 42 at the rear end of the front frame 4 through a connecting rivet, and the other end of the front frame guide piece 12 is movably connected to one end of the rear frame guide piece 13 through a positioning rivet. One end of the rear frame guide piece 13 is connected to one end of the connecting rod 53 and the positioning seat 62 at the front end of the rear frame 6. The inner sides of the two front frame guide pieces 12 are fixedly connected. A push rod 14 is fixed, a connecting seat 5 141 is fixed in the middle of the push rod 14, a reinforcing cross bar 3 63 is fixed to the inner side of the rear end of the rear frame 6, a connecting seat 6 631 is fixed at the center position of the reinforcing cross bar 3 63, a cylinder 15 is arranged between the connecting seat 631 and the connecting seat 5 141, and the two ends of the cylinder 15 are respectively connected to the connecting seat 631 and the connecting seat 5 141, the electric drive mechanism 10 drives the push rod 151 of the cylinder 15 to complete the telescopic pushing work, one end of the push rod 151 is arranged on the connecting seat 5 141 of the push rod 14, and can move forward and backward through the positioning pin connection.

[0027] The other end of the upper end of the X-shaped foldable side frame 1 71 and the X-shaped foldable side frame 2 72 is integrally provided with a rotating shaft sleeve 77, and the rotating shaft sleeve 77 is sleeved on both ends of the rotating shaft 2 739.

[0028] The prying folding principle of the front wheel bogie 2 and the front frame 4 in this specific embodiment is as follows: the front wheel bogie 2 and the front frame 4 are connected via a frame folding device 5, one end of the connecting plate 52 is fixedly connected to the front frame 4, the other end of the connecting plate 52 is movably connected to the front bogie guide plate 51, the front end of the front bogie guide plate 51 is fixed with the front wheel bogie 2, one end of the connecting rod 53 moves upward, and the other end pulls the front wheel bogie 2 to move backward, while rotating the front end 1 and the angle between the front wheel bogie 2 and the front frame 4 to a parallel state.

[0029] The one-touch folding and pushing principle of this specific embodiment is as follows: by driving the pushing rod 151 of the cylinder 15 to move forward, the pushing rod 14 receives the thrust, the front frame guide piece 12 on the pushing rod 14 pulls the front frame 4 to move upward, and the rear frame guide piece 13 pulls the rear frame 6 to move upward, so that the front frame 4 and the rear frame 6 move inward and fold, the connecting rod 53 moves upward synchronously, pulls the front wheel bogie 2 to fold backward, and at the same time rotates the front end 1 and the front wheel bogie 2 to a parallel state with the front frame 4, and folds the X-shaped foldable side frame at the same time, the front frame 4 moves upward to pull the X-shaped foldable side frame to fold, and the folding of the X-shaped foldable side frame pulls the folding telescopic tube 736 on the supporting seat frame 73 to open, so that folding and storage are more convenient and do not take up space.

[0030] The specific implementation method has a reasonable structural design, simple operation and easy use. The frame adopts a folding structure design, and the front frame and the rear frame are folded by an electric-driven folding device. The seat also adopts a folding structure design, which is more convenient to fold and store, not only saving the use space but also saving effort in carrying.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electrically foldable electric scooter, characterized in that: It comprises a front end (1), a front wheel bogie (2), a front wheel (3), a front frame (4), a frame folding device (5), a rear frame (6), a foldable seat frame (7), an auxiliary wheel (8), a rotating shaft (9), an electric drive mechanism (10), and a rear wheel (11). The front wheel bogie (2) is arranged at the lower end of the front end (1), and the left and right ends of the front wheel bogie (2) are respectively arranged with front wheels (3). One end of the front frame (4) is movably connected to the front wheel bogie (2) through the frame folding device (5), and the other end of the front frame (4) is connected to the rear frame (6). The foldable seat frame (7) is arranged above the rear frame (6), and the auxiliary wheel (8) is arranged behind the rear frame (6). The lower end of the rear frame (6) is provided with a rotating shaft (9), and the electric drive mechanism (10) is arranged on the rotating shaft (9). The left and right ends of the rotating shaft (9) are both provided with rear wheels (11). The foldable seat frame (7) is composed of an X-shaped foldable side frame (71), an X-shaped foldable side frame (72), a support seat frame (73), a seat plate (74), a backrest (75), and an armrest (76). The support seat frame (73) is arranged above the X-shaped foldable side frame (71) and the X-shaped foldable side frame (72). The seat plate (74) is arranged on the support seat frame (73). Both sides below the front end of the seat plate (74) are provided with a connecting seat (741). One end of the upper part of the X-shaped foldable side frame (71) and the X-shaped foldable side frame (72) is connected to the connecting seat (741) through a rivet, and the other end of the upper part of the X-shaped foldable side frame (71) and the X-shaped foldable side frame (72) is fixed to the support seat frame (76). 3), one end of the lower part of the X-shaped foldable side frame 1 (71) and the X-shaped foldable side frame 2 (72) is connected to the rear side of the front frame (4) through rivets, the other end of the lower part of the X-shaped foldable side frame 1 (71) and the X-shaped foldable side frame 2 (72) is arranged in the connecting seat 2 (61) of the left and right side frames of the rear frame (6) and connected through rivets, a backrest (75) is arranged at the rear end of the seat plate (74), the two ends of the backrest (75) are arranged in the connecting seat 3 (742) on one side of the seat plate (74) and connected through rivets, and armrests (76) are respectively arranged on the left and right sides of the seat plate (74), and the lower ends of the armrests (76) are connected to the X-shaped foldable side frame 1 (71) and the X-shaped foldable side frame 2 (72) through rivets.

2. The electrically foldable electric scooter according to claim 1, characterized in that: The frame folding device (5) is composed of a front bogie guide piece (51), a connecting piece (52) and a connecting rod (53). One end of the front bogie guide piece (51) is fixed to the left and right sides of the cross bar of the front wheel bogie (2). A connecting piece (52) is arranged at the middle position of the front bogie guide piece (51) and is connected to the left and right ends of a reinforcing cross bar (21) of the front wheel bogie (2) through rivets. One end of the connecting piece (52) is fixedly connected to the front end of the front frame (4). One end of the front bogie guide piece (51) is movably connected to the front end of the connecting rod (53) through rivets. The rear end of the connecting rod (53) is connected to a positioning seat (62) at the front end of the rear frame (6).

3. The electrically foldable electric scooter according to claim 1, characterized in that: The support frame (73) is composed of a left support sleeve (731), a right support sleeve (732), a connecting rod 1 (733), a connecting rod 2 (734), a folding telescopic tube 1 (735), a folding telescopic tube 2 (736), a positioning sleeve 1 (737), a positioning sleeve 2 (738), and a rotating shaft 2 (739). The left support sleeve (731) and the right support sleeve (732) are connected by a connecting rod 1 (733). and connecting rod 2 (734), a folding telescopic tube 1 (735) and a folding telescopic tube 2 (736) are respectively arranged in the left supporting sleeve (731) and the right supporting sleeve (732), the folding telescopic tube 1 (735) and the folding telescopic tube 2 (736) are respectively fixed on the positioning sleeve 1 (737) and the positioning sleeve 2 (738), and the positioning sleeve 1 (737) and the positioning sleeve 2 (738) are sleeved on the rotating shaft 2 (739).

4. The electrically foldable electric scooter according to claim 1, characterized in that: A reinforcing cross bar 2 (41) is fixed to the inner side of the rear end of the front frame (4), and two connecting seats 4 (42) are fixed to the reinforcing cross bar 2 (41). The front frame (4) and the rear frame (6) are movably connected through a front frame guide piece (12) and a rear frame guide piece (13). One end of the front frame guide piece (12) is movably connected to the connecting seat 4 (42) at the rear end of the front frame (4) through a connecting rivet, and the other end of the front frame guide piece (12) is movably connected to one end of the rear frame guide piece (13) through a positioning rivet. One end of the rear frame guide piece (13) is connected to a connecting rod (53). One end of the rear frame (6) is connected to a positioning seat 1 (62) at the front end of the rear frame (6), a push rod (14) is fixed between the inner sides of the two front frame guide plates (12), a connecting seat 5 (141) is fixed in the middle of the push rod (14), a reinforcing cross bar 3 (63) is fixed to the inner side of the rear end of the rear frame (6), a connecting seat 6 (631) is fixed at the center position of the reinforcing cross bar 3 (63), a cylinder (15) is arranged between the connecting seat 6 (631) and the connecting seat 5 (141), and the two ends of the cylinder (15) are respectively connected to the connecting seat 6 (631) and the connecting seat 5 (141).

5. The electrically foldable electric scooter according to claim 1, characterized in that: The other ends of the upper ends of the X-shaped foldable side frame 1 (71) and the X-shaped foldable side frame 2 (72) are integrally provided with a rotating shaft sleeve (77), and the rotating shaft sleeve (77) is sleeved on both ends of the rotating shaft 2 (739).

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