CN216994726U

CN216994726U - Electric scooter with double-brake protection function

Info

Publication number: CN216994726U
Application number: CN202220944551.3U
Authority: CN
Inventors: 窦海军
Original assignee: Ningbo Tebailun Technology Co ltd
Current assignee: Ningbo Tebailun Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-19
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses an electric scooter with double-brake protection function, which comprises a front scooter device, wherein hand brakes are arranged on two sides of the top end of the front scooter device, the side edge of the bottom end of the front scooter device is fixedly connected with one end of a battery plate, one end of the battery plate is rotatably connected with a rear wheel, the inner wall of the rear wheel is provided with a double-interrupt device, one end of the double-interrupt device is movably connected with the interior of the hand brake, and the double-interrupt device is arranged at one end of the battery plate. The life health of the user is ensured.

Description

Electric scooter with double-brake protection function

Technical Field

The utility model relates to the technical field of traffic equipment, in particular to an electric scooter with double-brake protection function.

Background

Present electric scooter especially has the advantage on the extra short distance trip, stands to drive, and small and exquisite light is fit for walking in narrow and small space, and weight is very light relatively ordinary electric motor car, transport that can be lighter, can accomodate in private dolly trunk even, can take out the use when having the need of taking a step after arriving the destination on a journey for example.

Electric scooter works in the external environment, because if meet pothole place or when meetting the condition of obstacle, need realize the process that power disappears through the braking brake, at the in-process of carrying out the braking to electric scooter, because the power source mainly concentrates on the rear wheel, the mode of braking is mainly through brake block and brake disc contact, then utilize the effect of friction power, thereby can carry out emergency braking, but the braking mode of conventional equipment is single braking structure, but if the brake block surface that single brake block long time wearing and tearing lead to appears is smooth, or the centre gripping angle of brake block appears the deviation, probably lead to the unsatisfactory condition that even appears unable brake of braking effect, and then can threaten personnel's safety, for this, we propose an electric scooter with double-brake car safeguard function.

Disclosure of Invention

The utility model aims to provide an electric scooter with a double-brake protection function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric scooter with dual-brake safeguard function, includes the front truck device, the manual brake has been seted up to the top both sides of front truck device, the bottom side of front truck device and the one end fixed connection of battery board, the one end of battery board is rotated and is connected with the back wheel, two interrupting device have been seted up to the inner wall of back wheel, the one end of two interrupting device and the inside swing joint of manual brake, and two interrupting device set up the one end at the battery board.

Preferably, two interrupting device include the steel ring, steel ring fixed connection is at the inner wall of rear wheel, the inside of manual brake and wire rope's one end swing joint, the protection tube has been seted up along the outer edge of wire rope, and the outer edge embedding of protection tube is on the top of storage battery board, wire rope has seted up fixed pipe near the position of one end, wire rope's one end fixedly connected with keeps off and detains, slottedly is seted up to the one end of storage battery board, and the inner wall in groove and the both ends fixed connection of backup pad, the central point of backup pad cup joints each other with the inside of strutting the arm, it divide into two sets ofly to strut the arm, and to arranging the top in the backup pad, strut the one end fixedly connected with owner of arm and grind the piece, strut the inner wall fixedly connected with extension spring of the arm other end.

Preferably, wire rope's outer edge and the top swing joint of sleeve axle, the linking arm has been seted up to the bottom of sleeve axle, and the linking arm embedding is in the inside of base, the inferior friction disc has been seted up to the one end of linking arm, the other end and the little spring fixed connection of linking arm, the side of base and the side fixed connection of storage battery board, the side of little spring and the side fixed connection of storage battery board.

Preferably, wire rope's one end is divided into two branches that the size is the same, strut the arm and divide into front and back end, and the front end is the arc structure, and the rear end is semicircular structure, and semicircular structure's inside is equipped with the round hole, two branch through connection of wire rope are passed through to the inside of round hole.

Preferably, the secondary friction plate is not contacted with the side edge of the steel ring under the elastic force action of the small spring, and the secondary friction plate exceeds the inner wall of the steel ring under the original state linear distance.

The utility model has at least the following beneficial effects:

compared with the prior art, if the surface of a brake pad is smooth due to long-time abrasion of a single brake pad or the clamping angle of the brake pad is deviated, the situation that the braking effect is not ideal or even the braking cannot be performed possibly occurs, and further the safety of personnel can be threatened, a group of braking structures can be added to the double-interruption device, so that when the traditional braking effect cannot meet the requirement of a user or the traditional braking effect is lost, a group of braking modes can be added, the completion of the braking effect can be ensured, the braking efficiency of the device is improved, the occurrence of the failure of braking is avoided, and the life health of users is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the overall structure of the present invention;

FIG. 3 is an exploded view of the overall structure of the present invention;

FIG. 4 is a schematic view of the structure of the spreading arm of the present invention;

fig. 5 is a schematic view of the sleeve shaft structure of the present invention.

In the figure: 1-a front vehicle device; 2-hand brake; 3-a battery board; 4-a double interrupt device; 5-rear wheel; 6-steel ring; 7-a protective tube; 8-steel wire rope; 9-a tension spring; 10-a spreader arm; 11-main sanding sheet; 12-a sleeve shaft; 13-small spring; 14-a linker arm; 15-time friction plate; 16-a support plate; 17-a fixed tube; 18-a stop buckle; 19-base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electric scooter with dual-brake safeguard function, includes front truck device 1, manual brake 2 has been seted up to front truck device 1's top both sides, front truck device 1's bottom side and the one end fixed connection of storage battery board 3, storage battery board 3's one end is rotated and is connected with back wheel 5, two interrupting device 4 have been seted up to the inner wall of back wheel 5, the one end of two interrupting device 4 and the inside swing joint of manual brake 2, and two interrupting device 4 set up the one end at storage battery board 3, front truck device 1's inside includes handlebar and front wheel and the inside front end brake equipment of installing.

The double-interruption device 4 comprises a steel ring 6, the steel ring 6 is fixedly connected with the inner wall of the rear wheel 5, the interior of the hand brake 2 is movably connected with one end of a steel wire rope 8, the outer edge of the steel wire rope 8 is provided with a protection tube 7, the outer edge of the protection tube 7 is embedded into the top end of the battery plate 3, the position of the steel wire rope 8 close to one end is provided with a fixing tube 17, one end of the steel wire rope 8 is fixedly connected with a stop buckle 18, one end of the battery plate 3 is provided with a groove, the inner wall of the groove is fixedly connected with the two ends of a supporting plate 16, the central part of the supporting plate 16 is mutually sleeved with the interior of a spreading arm 10, the spreading arms 10 are divided into two groups and are arranged at the top end of the supporting plate 16, one end of the spreading arm 10 is fixedly connected with a main frosted sheet 11, the inner wall of the other end of the spreading arm 10 is fixedly connected with a telescopic spring 9, and the hand brake 2 is pinched by personnel, then the wire rope 8 that makes 2 one ends of manual brake be connected can drive two spinal branch lines of 8 one ends of wire rope and draw close to the center to utilize the effect of keeping out knot 18, can make and prop out 10 front end semicircular structures and draw close to the center, then make main dull polish piece 11 and the side of steel ring 6 contact each other, utilize frictional force, thereby reduce the speed of steel ring 6, realize braking effect, when loosening manual brake 2, utilize the elastic action of extension spring 9, then make the rear end arc structure of propping out arm 10 play the contraction action, and utilize the lever action that backup pad 16 connects, thereby can make the distance between the main dull polish piece 11 increase, then with the side contactless of steel ring 6, realize the completion of braking.

The outer edge of the steel wire rope 8 is movably connected with the top end of the sleeve shaft 12, the bottom end of the sleeve shaft 12 is provided with a connecting arm 14, the connecting arm 14 is embedded in a base 19, one end of the connecting arm 14 is provided with a secondary friction plate 15, the other end of the connecting arm 14 is fixedly connected with a small spring 13, the side edge of the base 19 is fixedly connected with the side edge of the battery plate 3, the side edge of the small spring 13 is fixedly connected with the side edge of the battery plate 3, when the steel wire rope 8 is pulled to the hand brake 2, the steel wire rope 8 can drive a fixing pipe 17 to move backwards together, when the first section braking effect is not obvious or no braking effect appears, the fixing pipe 17 moves backwards to contact with the top end of the sleeve shaft 12, then the sleeve shaft 12 moves backwards together, and the sleeve shaft 12 can drive the connecting arm 14 and the secondary friction plate 15 to move backwards and horizontally, then the side edge of the secondary friction plate 15 is in contact with the side edge of the steel ring 6, so as to achieve the braking effect, and at the end, the spring action of the small spring 13 pushes one end of the connecting arm 14 to move horizontally along the inside of the base 19, and the secondary friction plate 15 is no longer in contact with the steel ring 6, so that the braking process can be ended.

The one end of wire rope 8 is divided into two branch lines that the size is the same, prop open arm 10 and divide into the front and back end, and the front end is the arc structure, and the rear end is semi-circular structure, and semi-circular structure's inside is equipped with the round hole, two branch lines through 8 branch lines through connection of wire rope are passed through to the inside of round hole, and two branch lines can make the range of motion of the semi-circular structure of propping open arm 10 the size equal to guarantee that main dull polish piece 11 two sets of can be simultaneously with the side of steel ring 6 mutual contact.

The secondary friction plate 15 is not contacted with the side edge of the steel ring 6 under the elastic force action of the small spring 13, the secondary friction plate 15 exceeds the inner wall of the steel ring 6 under the original state linear distance, and the secondary friction plate 15 is in the process of being pulled by the connecting arm 14 to move horizontally, so that the situation that the secondary friction plate 15 is contacted with and separated from the side edge of the steel ring 6 can occur, the process of opening and closing the two-section brake can be realized, and the two-section brake effect can be realized.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric scooter with dual-brake safeguard function, includes front truck device (1), manual brake (2) have been seted up to the top both sides of front truck device (1), the bottom side of front truck device (1) and the one end fixed connection of battery board (3), the one end of battery board (3) is rotated and is connected with rear wheel (5), two interrupt device (4), its characterized in that have been seted up to the inner wall of rear wheel (5): one end of the double-interruption device (4) is movably connected with the interior of the hand brake (2), and the double-interruption device (4) is arranged at one end of the battery board (3).

2. The electric scooter with double brake safeguard function of claim 1, characterized in that: the double-interruption device (4) comprises a steel ring (6), the steel ring (6) is fixedly connected to the inner wall of a rear wheel (5), the inside of the hand brake (2) is movably connected with one end of a steel wire rope (8), a protection pipe (7) is arranged on the outer edge of the steel wire rope (8), the outer edge of the protection pipe (7) is embedded into the top end of the battery plate (3), a fixing pipe (17) is arranged at a position, close to one end, of the steel wire rope (8), a resisting buckle (18) is fixedly connected with one end of the steel wire rope (8), a groove is formed in one end of the battery plate (3), the inner wall of the groove is fixedly connected with two ends of a supporting plate (16), the central part of the supporting plate (16) is mutually sleeved with the inside of an opening arm (10), the opening arm (10) is divided into two groups and is arranged at the top end of the supporting plate (16), a main abrasive sheet (11) is fixedly connected with one end of the opening arm (10), the inner wall of the other end of the opening arm (10) is fixedly connected with a telescopic spring (9).

3. The electric scooter with double-brake protection function of claim 2, characterized in that: the utility model discloses a battery jar, including wire rope (8), connecting arm (14) have been seted up to the top swing joint of outer edge and cover axle (12) of wire rope (8), and connecting arm (14) embedding is in the inside of base (19), friction disc (15) once have been seted up to the one end of connecting arm (14), the other end and little spring (13) fixed connection of connecting arm (14), the side of base (19) and the side fixed connection of battery board (3), the side of little spring (13) and the side fixed connection of battery board (3).

4. The electric scooter with double brake safeguard function of claim 2, characterized in that: one end of the steel wire rope (8) is divided into two branch lines with the same size, the strutting arm (10) is divided into a front end and a rear end, the front end is of an arc-shaped structure, the rear end is of a semicircular structure, a round hole is formed in the semicircular structure, and the two branch lines of the steel wire rope (8) are connected in a penetrating mode inside the round hole.

5. The electric scooter with double-brake protection function of claim 3, characterized in that: the secondary friction plate (15) is not contacted with the side edge of the steel ring (6) under the elastic force action of the small spring (13), and the secondary friction plate (15) exceeds the inner wall of the steel ring (6) under the original state linear distance.