WO2023225781A1

WO2023225781A1 - Braking mechanism of roller skating device

Info

Publication number: WO2023225781A1
Application number: PCT/CN2022/094408
Authority: WO
Inventors: 刘文桂; 陈秀凤; 刘兆轩; 刘友淳; 刘懿珊; 刘宇晟; 刘晏睿
Original assignee: 刘文桂; 陈秀凤; 刘兆轩; 刘友淳; 刘懿珊; 刘宇晟; 刘晏睿
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-11-30
Also published as: WO2023225781A9

Abstract

The present invention relates to a braking mechanism of a roller skating device. The braking mechanism comprises: a body, which is configured to connect to a roller skating device comprising at least one wheel; an adjusting component, which is arranged on the body and comprises a rod part and a first abutting part arranged on the rod part in an adjustable positioning mode; a braking component, which is arranged on the body in a relatively movable manner; and an elastic part, which abuts between the first abutting part and the braking component, so that the braking component is in friction contact with the at least one wheel under the action of an elastic force towards the at least one wheel. Therefore, the braking degree of the roller skating device can be adjusted.

Description

Roller skating device braking mechanism

Technical field

The invention relates to a braking mechanism of a roller skating device.

Background technique

Recently, the public is paying more and more attention to leisure sports. It can relax the mood and strengthen the body at the same time, so it is widely loved. Among them, roller skating devices such as four-wheel skates, in-line skates, skateboards or similar wheel sports equipment have the advantages of easy acquisition, small size, and limited space, and are one of the most common roller skating devices.

However, since the roller skating device has very slippery rollers, and the rollers are not equipped with braking components to increase friction and adjust the rolling speed of the rollers, for beginners, it is difficult to maintain the center of gravity and extremely difficult to control, resulting in poor learning efficiency. And it is easy to cause injuries from falls.

Therefore, it is necessary to provide a novel and progressive roller skating device braking mechanism to solve the above problems.

Contents of the invention

The main purpose of the present invention is to provide a braking mechanism for a roller skating device that can adjust the braking degree of the roller skating device.

In order to achieve the above object, the present invention provides a braking mechanism of a roller skating device, which includes: a body for connecting to a roller skating device including at least one roller; an adjusting member provided on the body, including a rod and an adjustable a first resisting member positioned on the rod; a braking member relatively movably provided on the body; and an elastic member abutting between the first resisting member and the braking member so that the The braking member is acted upon by an elastic force toward the at least one roller for frictional contact with the at least one roller.

Preferably, the body includes a base portion connected to the roller skating device and a barrel portion connected to the base portion, the rod is inserted into the barrel portion, and the first stop member is accommodated in the barrel portion and can be moved along the barrel portion. The cylinder part moves, and the braking member is relatively movably provided on the cylinder part.

Preferably, one end of the barrel is screwed with an end plate, and the rod movably passes through the end plate.

Preferably, the braking member includes a second stop member relatively movably provided at one end of the barrel and a base plate provided with at least one braking block. The base plate moves together with the second stop member, and the base plate moves simultaneously with the second stop member. The elastic component is in contact between the first resisting component and the second resisting component.

Preferably, one end of the barrel is screwed with an end plate, and the second stop member movably passes through the end plate.

Preferably, the second stop member includes a non-circular section passing through the end plate, and the non-circular section can move axially but not rotate relative to the end plate.

Preferably, the barrel portion includes at least one guide groove, and the first stop member is provided with at least one protrusion slidably disposed in the at least one guide groove.

Preferably, the body includes a base portion connected to the roller skating device and a barrel portion connected to the base portion. The base portion and the barrel portion are integrally formed, the rod is inserted into the barrel portion, and the first stop member The brake member is accommodated in the cylinder and can move along the cylinder. The braking member is relatively movably provided on the cylinder; the other end of the cylinder is screwed with another end plate, and the rod movably passes through the cylinder. The other end plate; the barrel portion includes a plurality of guide grooves, and the first stop piece is provided with a plurality of protrusions that are detachable and slidably disposed in the plurality of guide grooves; the at least one braking block includes a corresponding and Frictionally contacts the concave arc surface of the at least one roller; a plurality of fasteners pass through the base plate and detachably fix the at least one brake block to the base plate; the plurality of fasteners do not protrude from the at least one system An outer surface of the moving block; the first resisting piece and the second resisting piece are respectively provided with a blocking protrusion and a socket, the elastic member is a coil spring, and the coil spring is respectively sleeved on the first resisting piece And the second butt piece, the two ends of the coil spring are respectively inserted into the insertion holes of the first butt piece and the insertion hole of the second butt piece, and the coil springs are respectively blocked by the first butt piece. The blocking protrusion protruding from the second resisting member blocks the second resisting member axially.

Preferably, the opposite ends of the elastic member move simultaneously with the first stop member and the braking member respectively, and the first stop member can link the elastic member and link the braking member away from the at least one scroll wheel.

Preferably, the body is provided with a seat, the rod is a screw, the adjusting member further includes a rotary member that rotates with the rod, the first resisting member is threaded on the screw, and the rotary member It includes a plurality of grooves distributed around the rod, and an elastic member is provided between the seat and a positioning piece, and the positioning piece can be releasably locked into one of the plurality of grooves.

The advantages of the present invention are:

The braking mechanism of the roller skating device provided by the invention can adjust the braking degree of the roller skating device.

Description of the drawings

Figure 1 is a perspective view of a preferred embodiment of the present invention.

Figure 2 is an exploded view of a preferred embodiment of the present invention.

3 to 5 are cross-sectional views showing the operation of a preferred embodiment of the present invention.

Reference signs

1: Braking mechanism of roller skating device; 10: Body; 11: Base; 12: Barrel; 121: Guide groove; 13: Seat; 20: Adjustment member; 21: Rod; 22: First stopper; 221: convex part; 222: blocking convex; 223: socket; 23: rotating member; 231: groove; 30: braking member; 31: second resisting member; 311: blocking convex; 312: jack; 32: base plate; 321: braking block; 322 concave arc surface; 33: non-circular section; 40: elastic piece; 50, 60: end plate; 70: fastening piece; 80: elastic piece; 90: positioning piece; 100: roller skating device ;110: Roller.

Detailed ways

The following examples are only used to illustrate the possible implementation modes of the present invention, but are not intended to limit the scope of protection of the present invention.

Please refer to FIGS. 1 to 5 , which show a preferred embodiment of the present invention. The braking mechanism 1 of the roller skating device of the present invention includes a body 10 , an adjusting member 20 , a braking member 30 and an elastic member 40 .

The body 10 is for connecting to a roller skating device 100 including at least one roller 110 . The roller skating device 100 can be a four-wheel skate, an inline skate, a skateboard or similar wheeled sports equipment; the adjusting member 20 is provided on the body 10 , the adjustment member 20 includes a rod 21 and a first resisting member 22 that is adjustable and positioned on the rod 21; the braking member 30 is relatively movably provided on the body 10; the elastic member 40 contacts Between the first resisting member 22 and the braking member 30 , the braking member 30 is subjected to an elastic force toward the at least one roller 110 to provide frictional contact with the at least one roller 110 . Thereby, the contact degree between the braking member 30 and the at least one roller 110 can be adjusted, thereby reducing the difficulty of controlling the roller skating device and reducing the user's injuries from falls.

The body 10 includes a base 11 for connecting to the roller skating device 100 and a barrel 12 connected to the base 11. The base 11 can be fixed to the roller skating device through a plurality of connectors, or directly embedded in the roller skating device. part of. The rod 21 is inserted into the barrel 12 , the first stop 22 is accommodated in the barrel 12 and can move along the barrel 12 , and the braking member 30 is relatively movably provided on the barrel 12 . In detail, one end of the barrel 12 is screwed with an end plate 50, and the rod 21 can move through the end plate 50. The structure, manufacture and assembly are simple.

Furthermore, the braking member 30 includes a second stopper 31 relatively movably provided at one end of the barrel 12 and a base plate 32 provided with at least one (preferably multiple) braking blocks 321. The base plate 32 and the second resisting member 31 move together (for example, screwed or clamped, etc.), and the elastic member 40 contacts between the first resisting member 22 and the second resisting member 31, thereby allowing the at least one A braking block 321 is pushed toward the at least one roller 110 . One end of the barrel 12 is screwed with an end plate 60 , and the second supporting member 31 can move through the end plate 60 . The structure, manufacture, and assembly are simple. Preferably, the second resisting piece 31 includes a non-circular section 33 passing through the end plate 60. The non-circular section 33 can move axially but not rotate relative to the end plate 60, so as to maintain and stabilize the system. The moving member 30 can provide a good braking effect; the barrel portion 12 includes at least one guide groove 121, and the first resisting member 22 is provided with (detachable or integrally formed) at least one slide member slidably mounted on the at least one guide groove 121. The convex portion 221 in the.

In this embodiment, the base 11 and the barrel 12 are integrally formed. The barrel 12 includes a plurality of guide grooves 121 , and the first resistor 22 is provided with a plurality of detachable and slidable guide grooves 121 . The convex portion 221 in the middle can stabilize and guide the first resisting member 22; the at least one braking block 321 includes a concave arc surface 322 corresponding to and for frictional contact with the at least one roller 110, which has a good braking effect. ; A plurality of fasteners 70 pass through the base plate 32 and detachably fix the at least one brake block 321 to the base plate 32 to facilitate disassembly and replacement; the plurality of fasteners 70 do not protrude from the at least one An outer surface of the braking block 321 avoids affecting the braking effect and damaging the at least one roller 110; the first resisting member 22 and the second resisting member 31 are respectively provided with a

blocking protrusion

222, 311 and a socket 223. , 312. The elastic member 40 is a coil spring. The coil spring is sleeved on the first resisting member 22 and the second resisting member 31 respectively. The two ends of the coil spring are respectively inserted into the first resisting member. The insertion hole 223 of the first resistance member 22 and the insertion hole 312 of the second resistance member 31 are respectively axially blocked by the blocking protrusion 222 of the first resistance member 22 and the blocking protrusion 311 of the second resistance member 31 . , whereby the relative structural relationship and position of the first resisting member 22 , the second resisting member 31 and the elastic member 40 can be stabilized and maintained.

Preferably, the two opposite ends of the elastic member 40 move together with the first stop member 22 and the braking member 30 respectively. The first stop member 22 can link the elastic member 40 to link the braking member. The member 30 is away from the at least one roller 110, so that the at least one roller 110 is not braked by the braking member 30 (Fig. 5); the body 10 is provided with a seat 13, the rod 21 is a screw, and the adjustment The member 20 also includes a rotating member 23 that rotates with the rod 21. The first resisting member 22 is threaded on the screw. The rotating member 23 includes a plurality of grooves 231 distributed around the rod 21, and an elastic member 231. The member 80 is disposed between the seat 13 and a positioning member 90. The positioning member 90 can releasably snap into one of the plurality of grooves 231 to ensure that the rotating member 23 does not rotate at will and change the setting. degree of braking.

The above are the preferred embodiments of the present invention and the technical principles used therein. For those skilled in the art, without departing from the spirit and scope of the present invention, any method based on the technical solutions of the present invention is Obvious changes such as equivalent transformations and simple substitutions all fall within the scope of the present invention.

Claims

A braking mechanism for a roller skating device, which is characterized by including:

a body for connection to a roller skating device including at least one roller;

An adjustment member is provided on the body and includes a rod and a first stop member that is adjustable and positionable on the rod;

A braking component is relatively movably provided on the body; and

An elastic member is in contact between the first resisting member and the braking member, so that the braking member is subjected to an elastic force toward the at least one roller for frictional contact with the at least one roller.
The braking mechanism of the roller skating device according to claim 1, wherein the body includes a base portion for connecting to the roller skating device and a barrel portion connected to the base portion, the rod is inserted into the barrel portion, and the The first stop member is accommodated in the barrel portion and can move along the barrel portion, and the braking member is relatively movably provided on the barrel portion.
The braking mechanism of the roller skating device according to claim 2, wherein an end plate is screwed on one end of the barrel portion, and the rod movably passes through the end plate.
The braking mechanism of the roller skating device according to claim 1, wherein the braking member includes a second stop member relatively movably provided at one end of the barrel portion and a base plate provided with at least one braking block. , the base plate and the second resisting member move together, and the elastic member is in contact between the first resisting member and the second resisting member.
The braking mechanism of a roller skating device as claimed in claim 4, wherein one end of the barrel portion is screwed with an end plate, and the second resisting piece movably passes through the end plate.
The braking mechanism of a roller skating device as claimed in claim 5, wherein the second resisting member includes a non-circular section passing through the end plate, and the non-circular section can move axially relative to the end plate and is not opposite to the end plate. Turn.
The braking mechanism of a roller skating device as claimed in claim 2, wherein the barrel portion includes at least one guide groove, and the first stop member is provided with at least one protrusion slidably disposed in the at least one guide groove.
The braking mechanism of the roller skating device according to claim 6, wherein the body includes a base portion for connecting to the roller skating device and a barrel portion connected to the base portion, the base portion and the barrel portion are integrally formed, and the rod member Insert into the barrel, the first stop piece is accommodated in the barrel and can move along the barrel, the braking member is relatively movably provided on the barrel; the other end of the barrel is screwed The other end plate, the rod movably passes through the other end plate; the barrel portion includes a plurality of guide grooves, and the first stop member is provided with a plurality of protrusions that are detachable and slidable in the plurality of guide grooves ; The at least one brake block includes a concave arc surface corresponding to and for frictional contact with the at least one roller; a plurality of fasteners pass through the base plate and detachably fix the at least one brake block to the base plate; A plurality of fasteners do not protrude from an outer surface of the at least one brake block; the first and second resistors are respectively provided with a blocking protrusion and an insertion hole, and the elastic member is a coil spring. The coil spring is respectively sleeved on the first butt piece and the second butt piece, and the two ends of the coil spring are respectively inserted into the insertion hole of the first butt piece and the insertion hole of the second butt piece, The coil spring is axially blocked by the blocking protrusions of the first resisting member and the second resisting member respectively.
The braking mechanism of the roller skating device according to any one of claims 1 to 8, characterized in that the two opposite ends of the elastic member move together with the first resisting member and the braking member respectively, and the first resisting member moves simultaneously with the first resisting member and the braking member respectively. The component can link the elastic component to link the braking member away from the at least one roller.
The braking mechanism of the roller skating device according to any one of claims 1 to 8, characterized in that the body is provided with a seat portion, the rod is a screw, and the adjusting member further includes a screw that rotates with the rod. The rotating member, the first resisting member is threaded on the screw member, the rotating member includes a plurality of grooves distributed around the rod member, an elastic member is provided between the seat and a positioning member, the positioning member can be released into one of the plurality of grooves.