Drawable and foldable backrest of two-wheeled electric vehicle
By designing a pull-out and foldable backrest structure, the problem of protecting the seat of a two-wheeled electric vehicle when parked outdoors is solved, achieving dustproof, rainproof, sunshade and extended service life, while providing additional backrest function to enhance the riding experience.
Patent Information
- Application Number
- CN202520396472.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-07
AI Technical Summary
When two-wheeled electric vehicle seats are parked outdoors, they are prone to accumulating dust, getting wet, and attracting bird droppings. Furthermore, the waterproof fabric becomes hot to the touch after a short period of exposure to sunlight, affecting their lifespan and riding convenience.
A pull-out and foldable backrest structure was designed, including an outer U-shaped cover and an inner U-shaped cover, which cover the seat cushion by flipping and pulling, providing dustproof, rainproof and sunshade protection, and can be used as a backrest when not in use.
It effectively prevents dust, water droplets, and bird droppings from falling on the seat, extends the life of the waterproof fabric, improves riding comfort, and does not affect the opening and closing of the seat when not in use, providing additional backrest functionality.
Smart Images
Figure CN223736164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric motor car accessory technical field, concretely is two -wheeled electric motor car can draw and can fold back. BACKGROUND
[0002] Two -wheeled electric motor car is a kind of traffic tool for easy use, people's travel has brought great convenience, the seat cushion of most two -wheeled electric motor car is covered with waterproof fabric such as artificial leather at present, to avoid the sponge in seat cushion from being drenched when raining, but the waterproof fabric outside seat cushion lacks protection, when two -wheeled electric motor car is parked outdoors, seat cushion is easy to accumulate dust, stick water or attach bird droppings, and in summer, seat cushion is scalded by short time illumination, causes great inconvenience to the user's riding, and sunbathing can seriously affect the service life of seat cushion waterproof fabric, therefore, we propose a two -wheeled electric motor car can draw and fold back, to provide protection for the seat cushion of electric motor car. SUMMARY
[0003] The utility model aims at providing two -wheeled electric motor car can draw and fold back, to solve the problem proposed in the above background art.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] Two -wheeled electric motor car can draw and fold back, including the tailstock of fixed installation in the rear of the seat cushion of two -wheeled electric motor car, a plurality of mounting seats are fixedly connected on the tailstock, two guide rails are fixedly installed on the tailstock, two the guide rails are commonly connected with outer U type cover, and outer U type cover can slide and rotate on two guide rails, the inner side of outer U type cover is slidably installed with inner U type cover, the width size of outer U type cover and inner U type cover is greater than the width size of seat cushion.
[0006] As a further scheme of the utility model: first sliding slot is arranged on the guide rail, the rear end of outer U type cover is fixedly connected with the pivot by two connecting seats, and the both ends of the pivot are fixedly connected with the limit block by the corresponding first sliding slot.
[0007] As a further scheme of the utility model: the rear end of outer U type cover and the corresponding place of two guide rails are all provided with opening slot.
[0008] As a further scheme of the utility model: the both sides outer wall of outer U type cover are all provided with second sliding slot, guide pin is movably arranged in the second sliding slot, and one end of guide pin in outer U type cover is fixedly connected with inner U type cover.
[0009] As a further scheme of the utility model: the top of the tailstock is fixedly installed with a fence, the top of the guide rail is fixedly connected with the fence, the outer wall of the outer U-shaped cover is fixedly installed with a first buckle, the hook of the first buckle is matched with the fence.
[0010] As a further scheme of the utility model: the outer wall of the inner U-shaped cover is fixedly installed with a handle at the front end, the outer wall of the outer U-shaped cover is fixedly installed with a second buckle, the hook of the second buckle is matched with the front end of the inner U-shaped cover.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] In the utility model, when parking the two-wheeled electric vehicle, the outer U-shaped cover is turned over and the height is adjusted, and the inner U-shaped cover is pulled out from the outer U-shaped cover, so that the outer U-shaped cover and the inner U-shaped cover are arranged on the cushion of the two-wheeled electric vehicle, dustproof, rainproof and sunshade protection of the cushion are realized, bird droppings and the like are prevented from falling on the cushion, the user can ride at any time, the service life of the waterproof fabric of the cushion is prolonged, when the two-wheeled electric vehicle is needed to be used, the inner U-shaped cover and the outer U-shaped cover are erected behind the cushion, the opening and closing of the cushion are prevented from being interfered, and the erected inner U-shaped cover can be used as a backrest when riding the electric vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a structure schematic view of the pullable and foldable backrest of the two-wheeled electric vehicle.
[0014] Fig. 2 It is a structure schematic view of the opening groove in the pullable and foldable backrest of the two-wheeled electric vehicle.
[0015] Fig. 3 It is a structure schematic view of the pullable and foldable backrest of the two-wheeled electric vehicle.
[0016] Fig. 4 It is a structure schematic view of the pullable and foldable backrest of the two-wheeled electric vehicle.
[0017] Among them, the tailstock 1, the fence 2, the guide rail 3, the first sliding groove 4, the outer U-shaped cover 5, the connecting seat 6, the rotating shaft 7, the limiting block 8, the opening groove 9, the second sliding groove 10, the inner U-shaped cover 11, the handle 12, the guide pin 13, the first buckle 14, the second buckle 15, the mounting seat 16, the two-wheeled electric vehicle 17. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0019] Please refer to Figs. 1-4 In the embodiments of the utility model, the two-wheeled electric vehicle can pull and fold the backrest, comprising the tail frame 1 fixedly installed behind the cushion of the two-wheeled electric vehicle 17, a plurality of mounting seats 16 are fixedly connected on the tail frame 1, two guide rails 3 are fixedly installed on the tail frame 1, the outer U-shaped cover 5 is connected with the two guide rails 3, the outer U-shaped cover 5 can slide and rotate on the two guide rails 3, the inner U-shaped cover 11 is slidably installed on the inner side of the outer U-shaped cover 5, and the width size of the outer U-shaped cover 5 and the inner U-shaped cover 11 is greater than the width size of the cushion.
[0020] The utility model discloses a scheme, in use, utilize bolt and the cooperation of mounting seat 16, the tail frame 1 is fixedly installed at the tail end of the cushion of two-wheeled electric vehicle 17, when parking two-wheeled electric vehicle 17, the outer U-shaped cover 5 is turned over and height is adjusted on two guide rails 3, and the inner U-shaped cover 11 is pulled out from the outer U-shaped cover 5, the outer U-shaped cover 5 and the inner U-shaped cover 11 can be covered on the cushion of two-wheeled electric vehicle 17, to play the protection of dustproof, rainproof and sunshade to the cushion, and the bird dropping can be avoided to fall on the cushion, so as to facilitate user riding at any time, and the service life of the waterproof fabric of the cushion can be prolonged, when needing to use two-wheeled electric vehicle 17, the inner U-shaped cover 11 is retracted in the outer U-shaped cover 5, and the outer U-shaped cover 5 is turned over and height is adjusted on two guide rails 3, so that the inner U-shaped cover 11 and the outer U-shaped cover 5 are erected on the outside of the rear end of the cushion, do not cause the interference of the opening and closing of the cushion (some two-wheeled electric vehicle 17 is provided with storage space under the cushion, and the cushion needs to be opened to take and put articles), and when riding the electric vehicle, the erected inner U-shaped cover 11 can be used as a backrest, in addition, in order to improve the comfort of the inner U-shaped cover 11 as a backrest, soft back bag can be installed on the inner side of the U-shaped cover 11.
[0021] Specifically combined Figs. 1-3 In an embodiment of the utility model, the first sliding groove 4 is arranged on the guide rail 3, the rear end of the outer U-shaped cover 5 is fixedly connected with the rotating shaft 7 through the two connecting seats 6, and the two ends of the rotating shaft 7 pass through the corresponding first sliding groove 4 and are fixedly connected with the limiting block 8.
[0022] Through the cooperation of the first sliding groove 4 and the rotating shaft 7, the outer U-shaped cover 5 can be turned over and adjusted in height on the two guide rails 3.
[0023] In combination with the above embodiment Fig. 2 Further, the rear end of the outer U-shaped cover 5 is provided with an opening slot 9 at the corresponding position of the two guide rails 3, so that the interference of the guide rail 3 on the overturning of the outer U-shaped cover 5 can be avoided.
[0024] In combination with the above embodiment Figs. 1-3 In an embodiment of the present application, the two side walls of the outer U-shaped cover 5 are provided with a second sliding groove 10, and a guide pin 13 is movably arranged in the second sliding groove 10, and one end of the guide pin 13 arranged in the outer U-shaped cover 5 is fixedly connected with the inner U-shaped cover 11.
[0025] Through the cooperation of the second sliding groove 10 and the guide pin 13, the inner U-shaped cover 11 can be guided on the outer U-shaped cover 5, so that the movement of the inner U-shaped cover 11 is more stable.
[0026] In combination with the above embodiment Fig. 1 In an embodiment of the present application, the top of the tail frame 1 is fixedly provided with a fence 2, the top end of the guide rail 3 is fixedly connected with the fence 2, the outer wall of the outer U-shaped cover 5 is fixedly provided with a first buckle 14, and the hook of the first buckle 14 is matched with the fence 2.
[0027] After the inner U-shaped cover 11 and the outer U-shaped cover 5 are erected behind the cushion, the hook of the first buckle 14 is matched with the fence 2, so that the outer U-shaped cover 5 can be locked on the tail frame 1, thereby avoiding the overturning or movement of the U-shaped cover 5 during the riding of the vehicle, so as to ensure the safety of use.
[0028] In combination with the above embodiment Fig. 1 Further, the outer wall of the inner U-shaped cover 11 is fixedly provided with a handle 12 at the front end, and the outer wall of the outer U-shaped cover 5 is fixedly provided with a second buckle 15, and the hook of the second buckle 15 is matched with the front end of the inner U-shaped cover 11.
[0029] Through the arrangement of the handle 12, the inner U-shaped cover 11 can be conveniently pulled out, and by hooking the hook of the second buckle 12 at the front end of the inner U-shaped cover 11, the inner U-shaped cover 11 can be locked in the outer U-shaped cover 5, so as to avoid the stretching of the inner U-shaped cover 11 from the outer U-shaped cover 11 during the riding of the vehicle.
[0030] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A two-wheeled electric vehicle pullable foldable backrest, characterized in that: The utility model relates to a tail frame (1) fixedly installed behind the seat cushion of a two-wheeled electric vehicle (17), a plurality of mounting seats (16) are fixedly connected to the tail frame (1), two guide rails (3) are fixedly installed on the tail frame (1), an outer U-shaped cover (5) is connected to the two guide rails (3) in common, the outer U-shaped cover (5) can slide and rotate on the two guide rails (3), an inner U-shaped cover (11) is slidably installed on the inner side of the outer U-shaped cover (5), and the width dimensions of the outer U-shaped cover (5) and the inner U-shaped cover (11) are greater than the width dimension of the seat cushion.
2. The two-wheeled electric vehicle pull-able foldable backrest of claim 1, wherein: First sliding grooves (4) are provided on the guide rails (3), rear ends of the outer U-shaped cover (5) are fixedly connected with rotating shafts (7) through two connecting seats (6), and the two ends of the rotating shafts (7) are fixedly connected with limiting blocks (8) after being passed through the corresponding first sliding grooves (4).
3. The two-wheeled electric vehicle pull-able foldable backrest of claim 2, wherein: Open grooves (9) are formed at the corresponding positions of the rear ends of the outer U-shaped cover (5) and the two guide rails (3).
4. The two-wheeled electric vehicle pull-able foldable backrest of claim 1, wherein: Second sliding grooves (10) are formed in the two side walls of the outer U-shaped cover (5), guide pins (13) are movably arranged in the second sliding grooves (10), and one ends of the guide pins (13) located in the outer U-shaped cover (5) are fixedly connected with the inner U-shaped cover (11).
5. The two-wheeled electric vehicle pull-able foldable backrest of claim 1, wherein: A fence (2) is fixedly installed on the top of the tail frame (1), the top ends of the guide rails (3) are fixedly connected with the fence (2), first buckles (14) are fixedly installed on the outer wall of the outer U-shaped cover (5), and the hooks of the first buckles (14) are matched with the fence (2).
6. The two-wheeled electric vehicle pull-able foldable backrest of claim 1, wherein: Handles (12) are fixedly installed on the front ends of the outer walls of the inner U-shaped cover (11), second buckles (15) are fixedly installed on the outer wall of the outer U-shaped cover (5), and the hooks of the second buckles (15) are matched with the front ends of the inner U-shaped cover (11).