CN212980459U

CN212980459U - Electric scooter's front wheel safety brake device

Info

Publication number: CN212980459U
Application number: CN202021718020.XU
Authority: CN
Inventors: 程恩补
Original assignee: Jinhua Spider Micro Vehicle Co ltd
Current assignee: Jinhua Spider Micro Vehicle Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-16
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses an electric scooter's front wheel safety brake device relates to electric scooter technical field. The pedal type bicycle frame comprises a sleeve, a support rod, pedals and front wheels, wherein the support rod is arranged in the sleeve, the pedals are arranged on the side surface of the support rod, the front wheels are arranged at the lower end of the support rod, and a connecting block is fixedly connected to the part, above the sleeve, of the support rod; make the friction ring shift up through stepping on the pressure footboard, thereby make the non-slip part and the extension rod of friction ring lower extreme contact each other, and produce big frictional force, thereby restrict the rotation of front wheel, accomplish the braking action, the pull rod is set up inside columniform bracing piece, make brake equipment not influence the rotation of scooter front wheel, reduce the restriction that causes the direction rotation of front wheel, be different from the mode that current handlebar department set up the manual brake, need not be at other aggregate unit in the scooter front rod, reduce brake equipment to the influence of scooter front rod structure.

Description

Electric scooter's front wheel safety brake device

Technical Field

The utility model relates to an electric scooter technical field specifically is an electric scooter's front wheel safety brake equipment.

Background

The electric skateboard is a vehicle based on a traditional manpower skateboard and added with an electric power suite. The current electric skateboard is generally divided into a double-wheel drive or a single-wheel drive, the most common transmission modes are a HUB motor (HUB) and a belt drive, and the main power source of the electric skateboard is a lithium battery pack.

Among the prior art, electric scooter front wheel brake equipment often can rotate the direction of scooter front wheel and produce certain restriction, and brake transmission system links to scooter handle department, also can cause certain interference for the folding processing of handle, leads to the fact certain restriction for scooter major structure to influence the structural design of scooter.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric scooter's front wheel safety brake device possesses the little advantage of scooter main part restriction to the solution is to the big problem of scooter main part restriction.

For realizing the little purpose of scooter main part restriction, the utility model provides a following technical scheme: a front wheel safety brake device of an electric scooter comprises a sleeve, a support rod, pedals and front wheels, wherein the support rod is arranged inside the sleeve, the pedals are arranged on the side surface of the support rod, and the front wheels are arranged at the lower ends of the support rod;

the part of the supporting rod, which is positioned above the sleeve, is fixedly connected with a connecting block, clamping plates are fixedly connected to two sides of the supporting rod, sliding rails are arranged on the left side and the right side of the inside of each clamping plate, and through grooves are formed in the left side and the right side of the supporting rod;

the upper surface of the pedal is covered with a non-slip mat, one side of the pedal close to the connecting block extends to one end of a connecting shaft in the connecting block through a through groove, the two sides of the connecting shaft are rotatably connected with a connecting plate, the outer side of the connecting plate is fixedly connected with a sliding block, the lower end of the connecting plate is fixedly connected with a pull rod, the lower end of the pull rod is fixedly connected with a friction ring, and the two sides of the front wheel are fixedly connected with extension rods.

As a preferred technical scheme of the utility model, the cardboard extends to front wheel axis both sides, the extension rod extends to the cardboard inside and plug in the friction ring.

As an optimal technical scheme of the utility model, the friction ring is oval-shaped, the lower extreme internal surface and the extension rod surface of friction ring all cover and have anti-skidding rubber.

As an optimal technical scheme of the utility model, the connecting plate passes through slider and slide rail sliding connection.

As a preferred technical scheme of the utility model, the inner wall all is provided with circular-arc lug about the opening part that leads to the groove, the footboard is provided with the axis of rotation at the lug intermediate position to rotate with the connecting block through the axis of rotation and be connected, fixed mounting has the spring on the footboard extends to one end upper surface in the connecting block and the connecting block between the inner wall.

As an optimized technical scheme of the utility model, the middle part of bracing piece is cylindrically, the bracing piece rotates with the sleeve to be connected.

Compared with the prior art, the utility model provides an electric scooter's front wheel safety brake device possesses following beneficial effect:

this electric scooter's front wheel safety brake device, through setting up pull rod and friction ring fixed connection, make the friction ring shift up through stepping on the pressure footboard, thereby make the anti-skidding part and the extension rod of friction ring lower extreme contact each other, and produce big frictional force, thereby restrict the rotation of front wheel, accomplish the brake action, the pull rod is set up inside columniform bracing piece, make brake device not influence the rotation of scooter front wheel, reduce the restriction that causes the direction rotation of front wheel, the footboard directly sets up in scooter front end below, be different from the mode that current handlebar department set up the manual brake, other aggregate unit need not be in the scooter front rod, reduce the influence of brake device to scooter front rod structure.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a side sectional view of the connection block of the present invention.

In the figure: 1. a sleeve; 2. a support bar; 21. connecting blocks; 22. clamping a plate; 23. a slide rail; 24. a through groove; 3. a pedal; 31. a non-slip mat; 32. a connecting shaft; 33. a connecting plate; 34. a slider; 35. a pull rod; 36. a friction ring; 37. a rotating shaft; 38. a spring; 4. a front wheel; 41. an extension rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a front wheel safety brake device of an electric scooter, which comprises a sleeve 1, a support rod 2, a pedal 3 and a front wheel 4, wherein the support rod 2 is arranged inside the sleeve 1, the pedal 3 is arranged on the side surface of the support rod 2, and the front wheel 4 is arranged at the lower end of the support rod 2;

the part of the support rod 2, which is positioned above the sleeve 1, is fixedly connected with a connecting block 21, two sides of the support rod 2 are fixedly connected with clamping plates 22, the left side and the right side of the inside of each clamping plate 22 are provided with sliding rails 23, and the left side and the right side of the support rod 2 are provided with through grooves 24;

the upper surface of the pedal 3 is covered with a non-slip mat 31, one side of the pedal 3 close to the connecting block 21 extends to one end of a connecting shaft 32 in the connecting block 21 through a through groove 24, two sides of the connecting shaft 32 are rotatably connected with connecting plates 33, the outer side of each connecting plate 33 is fixedly connected with a sliding block 34, the lower end of each connecting plate 33 is fixedly connected with a pull rod 35, the lower end of each pull rod 35 is fixedly connected with a friction ring 36, and two sides of the front wheel 4 are fixedly connected with extension rods 41.

Specifically, the catch plates 22 extend to two sides of a center shaft of the front wheel 4, and the extension rod 41 extends to the inside of the catch plates 22 and is inserted into the friction ring 36.

In this embodiment, the catch plate 22 connects the front wheel 4 and the support rod 2, and the contact state between the friction ring 36 and the extension rod 41 affects the rotation state of the front wheel 4.

Specifically, the friction ring 36 is elliptical, and the inner surface of the lower end of the friction ring 36 and the surface of the extension rod 41 are covered with anti-slip rubber.

In this embodiment, when the upper end of the friction ring 36 contacts the extension rod 41, the anti-slip rubber is separated from the contact, and no friction force is generated, and when the lower end of the friction ring 36 contacts the extension rod 41, the friction force is generated between the friction ring 36 and the extension rod 41, and the front wheel 4 is braked.

Specifically, the connecting plate 33 is slidably connected to the slide rail 23 through a slider 34.

In this embodiment, the slide rail 23 limits the moving direction of the connecting plate 33 through the slide block 34, and prevents the connecting plate 33, the pull rod 35 and the inside of the support rod 2 from being jammed.

Specifically, inner wall all is provided with circular-arc lug about the opening part of logical groove 24, footboard 3 is provided with axis of rotation 37 in the lug intermediate position to be connected with connecting block 21 rotation through axis of rotation 37, fixed mounting has spring 38 between footboard 3 extends to the one end upper surface in connecting block 21 and the connecting block 21 upper inner wall.

In this embodiment, the pedal 3 forms a lever structure in the through groove 24 through the rotating shaft 37, the pull rod 35 is driven to move upwards when the pedal 3 is pressed down, and the spring 38 drives the pedal 3 and the pull rod 35 to reset when the pedal 3 does not bear external force.

Specifically, the middle part of the support rod 2 is cylindrical, and the support rod 2 is rotatably connected with the sleeve 1.

In this embodiment, sleeve 1 and scooter major structure are connected, through bracing piece 2 with the front wheel 4 with brake the structure and be connected with the scooter main part, reduce the connection structure between brake structure and scooter main part, reduce the restriction of brake structure to scooter major structure.

The utility model discloses a theory of operation and use flow: when using, sleeve 1 is connected with the electric scooter main part, and it is directional to change front wheel 4 through rotating bracing piece 2, during the brake, tramples footboard 3, and footboard 3 lifts on connecting axle 32 through leverage to drive pull rod 35 and shift up, and then drive friction ring 36 and move up, make inner wall and extension rod 41 contact each other under the friction ring 36, the antiskid rubber on inner wall and extension rod 41 surface produces great frictional force under the friction ring 36, produces braking effect to front wheel 4.

In conclusion, this electric scooter's front wheel safety brake device, through setting up pull rod 35 and friction ring 36 fixed connection, make friction ring 36 move up through stepping on pedal 3, thereby make the antiskid part and the extension rod 41 of friction ring 36 lower extreme contact each other, and produce big frictional force, thereby restrict the rotation of front wheel 4, accomplish the braking action, pull rod 35 is set up inside columniform bracing piece 2, make brake device not influence the rotation of scooter front wheel 4, reduce the restriction that causes the direction rotation of front wheel 4, pedal 3 directly sets up in scooter front end below, be different from the mode that current handlebar department set up the manual brake, do not need other aggregate unit in the scooter front rod, reduce the influence of brake device to scooter front rod structure.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric scooter's front wheel safety brake device, includes sleeve (1), bracing piece (2), footboard (3) and front wheel (4), its characterized in that: a support rod (2) is arranged in the sleeve (1), a pedal (3) is arranged on the side surface of the support rod (2), and a front wheel (4) is arranged at the lower end of the support rod (2);

the part of the support rod (2) above the sleeve (1) is fixedly connected with a connecting block (21), two sides of the support rod (2) are fixedly connected with clamping plates (22), sliding rails (23) are arranged on the left and right sides of the interior of each clamping plate (22), and through grooves (24) are formed in the left and right sides of the support rod (2);

the upper surface of footboard (3) covers has slipmat (31), one end fixedly connected with connecting axle (32) that one side that footboard (3) are close to connecting block (21) extends to in connecting block (21) through logical groove (24), connecting axle (32) both sides are rotated and are connected with connecting plate (33), outside fixedly connected with slider (34) of connecting plate (33), lower extreme fixedly connected with pull rod (35) of connecting plate (33), lower extreme fixedly connected with friction ring (36) of pull rod (35), both sides fixedly connected with extension rod (41) of front wheel (4).

2. The front wheel safety brake device of an electric scooter according to claim 1, wherein: the clamping plate (22) extends to two sides of a middle shaft of the front wheel (4), and the extension rod (41) extends to the inside of the clamping plate (22) and is inserted into the friction ring (36).

3. The front wheel safety brake device of an electric scooter according to claim 1, wherein: the friction ring (36) is elliptical, and the inner surface of the lower end of the friction ring (36) and the surface of the extension rod (41) are both covered with anti-skid rubber.

4. The front wheel safety brake device of an electric scooter according to claim 1, wherein: the connecting plate (33) is connected with the sliding rail (23) in a sliding mode through a sliding block (34).

5. The front wheel safety brake device of an electric scooter according to claim 1, wherein: the inner wall all is provided with circular-arc lug about the opening part that leads to groove (24), footboard (3) are provided with axis of rotation (37) at lug intermediate position to rotate with connecting block (21) through axis of rotation (37) and be connected, fixed mounting has spring (38) between footboard (3) extend to one end upper surface in connecting block (21) and connecting block (21) upper inner wall.

6. The front wheel safety brake device of an electric scooter according to claim 1, wherein: the middle part of the supporting rod (2) is cylindrical, and the supporting rod (2) is rotatably connected with the sleeve (1).