Electric tricycle with hidden front seat

Abstract

The utility model provides an electro-tricycle with a hidden front seat, which comprises a chassis, a steering assembly and a display panel, and the top of the chassis is provided with a frame main body through bolts; the top of the frame main body is slidably connected with a first mounting frame; a main seat is mounted at the top of the first mounting frame through bolts; a second mounting frame is rotationally connected into the frame main body; an auxiliary seat is mounted at the top of the second mounting frame through a bolt; an exterior trimming main plate and an exterior trimming auxiliary plate are mounted on two opposite outer side walls of the frame main body through bolts respectively; a driving connecting rod is rotationally connected between the first mounting frame and the second mounting frame; the sliding of the first mounting frame can drive the connecting rod to realize the storage and unfolding of the second mounting frame on the inner side and the outer side of the frame main body; and a locking structure is arranged between the first mounting frame and the frame main body.

Description

Technical Field

[0001] The utility model relates to the field of electric tricycles, in particular to an electric tricycle with a hidden front seat. Background Art

[0002] As a convenient and practical means of transportation, electric tricycles have been widely welcomed in urban and rural areas of China in recent years. They combine the stability of traditional tricycles with the convenience of electric vehicles, and are suitable for traveling on urban roads as well as in complex terrains in rural and suburban areas. The main power source of electric tricycles is electricity, which is powered by charging without fuel, which is both environmentally friendly and economical. In addition, electric tricycles are usually designed with a cargo platform or a rear cargo box to facilitate users to transport goods over short distances.

[0003] After searching, a utility model patent with patent announcement number CN204956728U proposed a front seat structure for an electric tricycle for carrying passengers, including a first row of seat cushions and a second row of seat cushions, which are arranged back to back; and also includes a lower box body with an overall rectangular structure and an opening on the upper surface, the lower surface of which is detachably connected to the frame of the electric tricycle, and the first row of seat cushions and the second row of seat cushions are covered on the upper surface of the lower box body; the front seat structure of the electric tricycle for carrying passengers adds the problem of the function of carrying passengers on the basis of the existing technology;

[0004] In combination with the above-mentioned related technologies, the inventors found that in order to meet the needs of carrying people, many models of electric tricycles on the current market have added front seats; however, this design brings an obvious problem: it increases the overall volume of the vehicle, resulting in a less compact structure of the vehicle; this increase in volume not only affects the appearance and aesthetics of the vehicle, but more importantly, it may have a negative impact on the vehicle's driving stability, handling and passability; first, the increase in volume may cause the center of gravity of the vehicle to move forward, which is a considerable challenge to driving stability and safety; secondly, the excessive volume may make the electric tricycle appear bulky and difficult to maneuver on busy urban roads; thirdly, for some narrow streets or alleys, the excessive volume may make the vehicle unable to pass, limiting the vehicle's usage scenarios. Utility Model Content

[0005] In order to solve the problems in the prior art that the electric tricycle is large in size, not compact in structure, and poor in flexibility due to the addition of a front seat, the utility model provides an electric tricycle with a hidden front seat;

[0006] The utility model provides an electric tricycle with a hidden front seat adopts the following technical solution:

[0007] An electric tricycle with a hidden front seat comprises a chassis, a steering assembly and a display panel, wherein the chassis is used to install a rear wheel drive, the steering assembly is installed on the top of the chassis and includes a handlebar for driving and rotating the front wheel, and a display panel for displaying information such as speed and power is arranged inside the steering assembly; a frame body is installed on the top of the chassis by bolts; a first mounting frame is slidably connected to the top of the frame body; a main seat is installed on the top of the first mounting frame by bolts; a second mounting frame is rotatably connected to the inside of the frame body; a sub-seat is installed on the top of the second mounting frame by bolts; an exterior main board and an exterior sub-board are respectively installed on the two opposite outer side walls of the frame body by bolts; a driving connecting rod is rotatably connected between the first mounting frame and the second mounting frame; the sliding of the first mounting frame can realize the storage and deployment of the second mounting frame on the inner side and the outer side of the frame body through the driving connecting rod; a locking structure is arranged between the first mounting frame and the frame body;

[0008] Furthermore, a slideway is installed on the top of the frame body by bolts; a slideway plate is installed on the bottom of the first mounting frame by bolts; and the slideway plate is slidably connected to the slideway bracket;

[0009] Further, the locking structure includes a fixing plate, a pull rod, a spring shaft, a positioning block, and a positioning slot; the outer side wall of the first mounting frame is installed with a spring shaft; the two ends of the spring shaft are respectively welded with fixing plates; a pull rod is welded between the two fixing plates; the fixing plate and the slide are on the same horizontal line; a positioning slot is provided on the top of the slide; a positioning block is welded on the bottom of the fixing plate; the positioning block and the positioning slot can be relatively engaged; a through slot is provided on the top of the slide plate for the positioning block to pass through;

[0010] Furthermore, the number of the positioning grooves is N, where N≥2;

[0011] Furthermore, a rotating shaft is rotatably connected inside the frame body, and a rotating bracket is welded to the outer side wall of the rotating shaft; the rotating bracket is connected to the second mounting bracket by bolts;

[0012] Furthermore, the rotating bracket is a U-shaped structure with two sides parallel to each other;

[0013] Furthermore, a shift lever is welded inside the frame body, and the shift lever is arranged on the inner side of the U-shaped structure of the rotating bracket;

[0014] Furthermore, a storage basket is connected to the inside of the frame body by bolts; the storage basket is arranged between the two exterior main boards; the first mounting frame slides to the upper side of the two exterior main boards to cover the top of the storage basket;

[0015] Furthermore, the outer side wall of the slide plate is rotatably connected with a pulley; the pulley is in contact with the slide rail; the number of the pulleys is M, M≥2.

[0016] In summary, the beneficial effects of the utility model are:

[0017] The utility model adds a frame body, a first mounting frame connected in a sliding manner, and a second mounting frame connected in a rotating manner. When in use, the second mounting frame can be hidden and stored in the frame body by sliding the first mounting frame, thereby realizing hidden storage of the auxiliary seat:

[0018] 1. By hiding the auxiliary seat, the electric tricycle can be easily transformed into a passenger vehicle when needed, and can be quickly switched to a single-person riding mode when no passenger is needed; this flexibility enables the electric tricycle to adapt to more different usage scenarios and meet the diverse needs of users;

[0019] 2. The hidden auxiliary seat design allows the electric tricycle to store the seat when not in use, thereby reducing the overall size of the vehicle; this not only makes the electric tricycle look more beautiful, but also improves its driving stability and maneuverability; at the same time, the compact structure also makes the electric tricycle more flexible on urban roads, and can easily shuttle through narrow streets and alleys;

[0020] 3. The design of the hidden storage auxiliary seat enables the electric tricycle to save valuable space when no passengers are on board; the utility model is equipped with a storage basket that can be used to place goods, luggage and other items, thereby improving the space utilization rate of the electric tricycle; at the same time, this design also enables the electric tricycle to maintain a relatively comfortable riding space when carrying passengers, thereby improving the riding experience;

[0021] 4. The hidden auxiliary seat design makes the electric tricycle have a lower center of gravity and more stable in single-person riding mode; this helps to improve the driving safety of the electric tricycle, especially when driving at high speeds or in complex road conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the utility model after the auxiliary seat is stored;

[0024] Figure 3 It is a schematic diagram of the overall structure of the frame body of the utility model;

[0025] Figure 4 This is a schematic diagram of the main body of the frame of the utility model after the auxiliary seat is stored;

[0026] Figure 5It is an overall schematic diagram of the locking structure of the utility model;

[0027] Figure 6 For this utility model Figure 3 A magnified schematic diagram of part A;

[0028] Figure 7 For this utility model Figure 5 A magnified schematic diagram of part B;

[0029] Figure 8 It is a schematic diagram of the cooperation between the slide rail and the slide slot plate of the utility model.

[0030] As shown in the figure: 1-chassis, 2-frame body, 4-rotating shaft, 41-rotating bracket, 42-second mounting frame, 43-gear lever, 5-first mounting frame, 51-slide, 52-slide plate, 6-fixed plate, 61-pull rod, 62-spring rotating shaft, 63-positioning block, 64-positioning groove, 65-pulley; 7-driving connecting rod, 8-main seat, 81-auxiliary seat, 82-exterior main board, 83-exterior auxiliary board, 84-storage basket, 9-steering assembly, 10-display panel. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-8 The utility model is further described in detail:

[0032] The utility model discloses an electric tricycle with a hidden front seat. Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, an electric tricycle with a hidden front seat includes a chassis 1, a steering assembly 9, and a display panel 10. The chassis is used to install a rear wheel drive, and the steering assembly 9 is installed on the top of the chassis 1, including a handlebar for driving and rotating the front wheel. A display panel 10 for displaying information such as speed and power is arranged inside the steering assembly 9; a frame body 2 is installed on the top of the chassis 1 by bolts; a first mounting frame 5 is slidably connected to the top of the frame body 2; a main seat 8 is installed on the top of the first mounting frame 5 by bolts; a second mounting frame 42 is rotatably connected to the inside of the frame body 2; a sub-seat 81 is installed on the top of the second mounting frame 42 by bolts; an exterior main board 82 and an exterior sub-board 83 are respectively installed on the two opposite outer walls of the frame body 2 by bolts; a driving connecting rod 7 is rotatably connected between the first mounting frame 5 and the second mounting frame 42; the sliding of the first mounting frame 5 can realize the second mounting frame 42 on the inner side of the frame body 2 and the driving connecting rod 7 The storage and deployment of the outer side; a locking structure is provided between the first mounting frame 5 and the frame body 2; in the present embodiment, the main seat 8 is located on the upper side of the two exterior main boards 82, and the auxiliary seat 81 is located on the upper side of the two exterior auxiliary boards 83, and the two exterior auxiliary boards 83 and the frame body 2 form a storage space, and the main seat 8 is mounted on the first mounting frame 5 by bolts. When the main seat 8 is pushed forward; the auxiliary seat 81 will rotate into the storage space and be completely stored in the interior of the frame body 2, and the main seat 8 and the first mounting frame 5 will be suspended on the upper side of the auxiliary seat 81, covering the storage space formed by the frame body 2 and the exterior auxiliary board 83, completing the storage and hiding of the auxiliary seat 81, and this structure makes the electric tricycle compact, convenient for carrying multiple people by adding the auxiliary seat 81, and can also realize the conversion between single-person riding and manned riding at the same time; the sliding of the first connecting plate can rotate the second mounting frame 42 through the driving connecting rod 7, and the driving connecting rod 7 is made of alloy;

[0033] like Figure 4 , Figure 6 As shown, a slide 51 is installed on the top of the frame body 2 by bolts; a slide plate 52 is installed on the bottom of the first mounting frame 5 by bolts; the slide plate 52 is slidably connected with the slide 51 bracket; in this embodiment, the structure between the slide 51 and the slide plate 52 is a sliding connection, and the slide 51 is preferably a structure that can limit the upward and downward movement of the slide plate 52. When the slide 51 and the slide plate 52 slide, the slide 51 can limit the freedom of the upward and downward movement of the slide plate 52;

[0034] like Figure 5 , Figure 6 , Figure 7As shown, the locking structure includes a fixing plate 6, a pull rod 61, a spring shaft 62, a positioning block 63, and a positioning groove 64; the outer wall of the first mounting frame 5 is installed with a spring shaft 62; the two ends of the spring shaft 62 are respectively welded with fixing plates 6; a pull rod 61 is welded between the two fixing plates 6; the fixing plate 6 and the slideway 51 are on the same horizontal line; a positioning groove 64 is provided on the top of the slideway 51; a positioning block 63 is welded on the bottom of the fixing plate 6; the positioning block 63 and the positioning groove 64 can be relatively engaged; a through groove for the positioning block 63 to pass through is provided on the top of the slideway plate 52; the positioning groove 64 The number of is N, N ≥ 2; in this embodiment, when the main seat 8 and the first mounting frame 5 slide, the pull rod 61 can be pulled upward, and the positioning block 63 can be pulled out from the corresponding positioning groove 64 under the action of the spring shaft 62, and then the first mounting frame 5 can be pushed to slide forward. When the hidden storage of the auxiliary seat 81 is completed, the pull rod 61 can be released, and the positioning block 63 can be re-inserted into the corresponding positioning groove 64 under the action of the spring shaft 62, so as to complete the position limitation of the main seat 8, thereby preventing the main seat 8 from sliding during riding, which may cause safety hazards;

[0035] like Figure 3 , Figure 4 As shown, the interior of the frame body 2 is rotatably connected with a rotating shaft 4, and a rotating bracket 41 is welded to the outer wall of the rotating shaft 4; the rotating bracket 41 is connected to the second mounting bracket 42 by bolts; in this embodiment, when the first mounting bracket 5 slides, the second mounting bracket 42 can be pulled and pushed by the driving connecting rod 7 to rotate along the center of the rotating shaft 4, so as to realize the storage and deployment of the auxiliary seat 81;

[0036] like Figure 4 As shown, the rotating bracket 41 is a U-shaped structure with two sides parallel to each other; in this embodiment, the rotating bracket 41 adopts a U-shaped structure to facilitate the storage of the auxiliary seat 81 into the interior of the frame body 2, and the completely hidden storage is achieved through its structural characteristics;

[0037] like Figure 3 , Figure 4 As shown, a shift lever is welded inside the frame body 2, and the shift lever 43 is arranged on the inner side of the U-shaped structure of the rotating bracket 41; in this embodiment, the function of the shift lever 43 is to limit the maximum position of the rotating bracket 41 after the auxiliary seat 81 is unfolded, so as to prevent the auxiliary seat 81 from being over-expanded, so that the auxiliary seat 81 is not level;

[0038] like Figure 2As shown, a storage basket 84 is connected to the inside of the frame body 2 by bolts; the storage basket 84 is arranged between the two exterior main boards 82; the first mounting frame 5 slides to the upper side of the two exterior main boards 82 to cover the top of the storage basket 84; in this embodiment, the storage basket 84 can be used to store some accompanying items, and when the auxiliary seat 81 of the utility model is in the unfolded state, the first mounting frame 5 can be used as the upper cover of the storage basket 84 to prevent objects from falling due to bumps;

[0039] like Figure 8 As shown, the outer wall of the slide plate 52 is rotatably connected with a pulley 65; the pulley 65 is in contact with the slide rail; the number of pulleys 65 is M, M≥2; in this embodiment, the addition of the pulley 65 can effectively reduce the friction between the slide plate 52 and the slide rail 51, making the first mounting frame 5 slide more smoothly and labor-saving.

[0040] The implementation principle of the embodiment of the utility model is:

[0041] When the utility model is in use, the staff only needs to pull the pull rod 61 upwards, and under the action of the spring shaft 62, the positioning block 63 is pulled out from the corresponding positioning groove 64, and then the first mounting frame 5 can be pushed to slide forward. At this time, the main seat 8 is installed on the first mounting frame 5 by bolts. When the main seat 8 is pushed forward; the auxiliary seat 81 will rotate toward the frame body 2 and be completely stored inside the frame body 2, and the main seat 8 and the first mounting frame 5 will be suspended on the upper side of the auxiliary seat 81, covering the accommodating space formed by the frame body 2 and the exterior sub-panel 83. When the auxiliary seat 81 is hidden and stored, the pull rod 61 can be loosened, so that the positioning block 63 is re-slotted into the corresponding positioning groove 64 under the action of the spring shaft 62, completing the definition of the position of the main seat 8; repeating and reversing the above process can realize the deployment and storage of the auxiliary seat 81, that is, realizing the conversion between the single-person riding mode and the manned riding mode of the electric tricycle.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will 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 electric tricycle with a hidden front seat, comprising a chassis (1), a steering assembly (9), and a display panel (10), wherein the chassis (1) is used to install a rear wheel drive, the steering assembly (9) is installed on the top of the chassis (1), and includes a handlebar for driving and rotating the front wheel, and a display panel (10) for displaying speed and power information is arranged inside the steering assembly (9); the characteristics are: The top of the chassis (1) is mounted with a frame body (2) by bolts; the top of the frame body (2) is slidably connected with a first mounting frame (5); the top of the first mounting frame (5) is mounted with a main seat (8) by bolts; the inside of the frame body (2) is rotatably connected with a second mounting frame (42); the top of the second mounting frame (42) is mounted with a secondary seat (81) by bolts; two opposite outer side walls of the frame body (2) are respectively mounted with an exterior main board (82) and an exterior secondary board (83) by bolts; a driving connecting rod (7) is rotatably connected between the first mounting frame (5) and the second mounting frame (42); the sliding of the first mounting frame (5) can realize the storage and unfolding of the second mounting frame (42) on the inner side and the outer side of the frame body (2) through the driving connecting rod (7); a locking structure is provided between the first mounting frame (5) and the frame body (2).

2. An electric tricycle with a hidden front seat according to claim 1, characterized in that A slideway (51) is installed on the top of the vehicle frame body (2) via bolts; a slideway plate (52) is installed on the bottom of the first mounting frame (5) via bolts; and the slideway plate (52) is slidably connected to a slideway (51) bracket.

3. An electric tricycle with a hidden front seat according to claim 2, characterized in that The locking structure comprises a fixed plate (6), a pull rod (61), a spring shaft (62), a positioning block (63), and a positioning groove (64); the outer wall of the first mounting frame (5) is installed with a spring shaft (62); the two ends of the spring shaft (62) are respectively welded with fixed plates (6); a pull rod (61) is welded between the two fixed plates (6); the fixed plate (6) and the slideway (51) are on the same horizontal line; a positioning groove (64) is provided at the top of the slideway (51); a positioning block (63) is welded at the bottom of the fixed plate (6); the positioning block (63) and the positioning groove (64) can be relatively engaged; and a through groove for the positioning block (63) to pass through is provided at the top of the slideway plate (52).

4. An electric tricycle with a hidden front seat according to claim 3, characterized in that The number of the positioning grooves (64) is N, where N≥2.

5. An electric tricycle with a hidden front seat according to claim 1, characterized in that The frame body (2) is rotatably connected to a rotating shaft (4) inside, and a rotating bracket (41) is welded to the outer side wall of the rotating shaft (4); the rotating bracket (41) is connected to a second mounting bracket (42) via bolts.

6. An electric tricycle with a hidden front seat according to claim 5, characterized in that The rotating bracket (41) is a U-shaped structure with two sides parallel to each other.

7. An electric tricycle with a hidden front seat according to claim 6, characterized in that A shift rod (43) is welded inside the frame body (2), and the shift rod (43) is arranged on the inner side of the U-shaped structure of the rotating bracket (41).

8. An electric tricycle with a hidden front seat according to claim 1, characterized in that A storage basket (84) is connected to the interior of the vehicle frame body (2) via bolts; the storage basket (84) is arranged between the two exterior main boards (82); the first mounting frame (5) slides to the upper side of the two exterior main boards (82) to cover the top of the storage basket (84).

9. An electric tricycle with a hidden front seat according to claim 2, characterized in that The outer side wall of the slide plate (52) is rotatably connected with a pulley (65); the pulley (65) is in contact with the slide rail; the number of the pulleys (65) is M, and M≥2.

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