CN212118997U

CN212118997U - Manual control roller skate

Info

Publication number: CN212118997U
Application number: CN202020364291.3U
Authority: CN
Inventors: 陆永恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-12-11
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a manual control roller skate, which comprises a shoe, a wheel carrier, a pulley and a hand brake device, wherein the pulley is arranged on the wheel carrier through a wheel shaft, the hand brake device comprises a hand brake and a fixed brake sheet and a movable brake sheet which are respectively arranged at both sides of the pulley, both ends of the movable brake sheet are movably arranged on the wheel shafts of the two pulleys, the fixed brake sheet is fixedly arranged in the wheel carrier, the hand brake is connected with the fixed brake sheet through a brake cable conduit, a split mechanism is arranged on the brake cable conduit, a brake traction steel wire is arranged in the brake cable conduit, the tail end of the brake traction steel wire passes through the fixed brake sheet and the movable brake sheet which are symmetrically arranged, the tail end of the brake traction steel wire is connected with a limit bolt, the hand brake passes through the brake cable conduit and the limit bolt to be detachably connected with the brake sheet, and the brake cable conduit can be arranged and detached according to needs, the portable desk is convenient to carry, can meet the use requirements of a beginner stage and a skilled stage, and has better flexibility.

Description

Manual control roller skate

Technical Field

The utility model relates to a roller skate technical field, in particular to manual roller skate with manual brake.

Background

Roller skates also known as roller skates or ice skates are sports goods popular with the masses, especially with teenagers. At present, most of roller skates manufactured and sold in China mainly comprise casual roller skates. The roller skating is a whole body and mind exercise, needs comprehensive coordination of all parts of the whole body, can improve physical fitness and build body, is beneficial to ceramic temperament and physical fitness, and has good effect on improving body and mind. The moving direction, the sliding speed and the brake of the wheel are difficult to control and are easy to cause danger for beginners, so that the roller skate with the hand brake is the initial choice of the majority of beginners. The traditional roller skate with a hand brake is mainly characterized in that an elastic blocking piece is arranged on a wheel shaft of a pulley, a ratchet wheel and a brake elastic sheet are arranged on the pulley, the elastic blocking piece is in sliding connection with the ratchet wheel, a shifting sheet is arranged at a gap opening between the brake elastic sheets, the brake elastic sheet is in sliding connection with the shifting sheet, and the shifting sheet is connected with the hand brake through a brake line. When the wheel rotates in the positive direction, the ratchet wheel extrudes the elastic blocking piece inwards, and the elastic blocking piece and the ratchet wheel slide relatively; when the wheel rotates in the opposite direction, the elastic blocking piece abuts against the ratchet wheel, so that the wheel stops rotating; the hand brake controls the shifting piece to rotate through the brake cable, the shifting piece forces the brake elastic piece to expand outwards, and the expanded brake elastic piece and the inner wall of the inner tire are extruded to generate friction force, so that the wheel stops rotating. However, although the brake can be manually braked to reduce the falling risk, the brake also prevents the beginner from learning to slide backwards, the brake cannot be separated from the roller skate, the roller skate is inconvenient to carry, and the use value of the roller skate is reduced after the beginner learns to slide.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art's not enough, the utility model provides a manual roller skate, this manual roller skate can not influence the positive and negative rotation of pulley, and adopts detachable the connection between manual brake and the roller skate, conveniently carries, installs and removes the flexibility.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a manual roller skate, includes shoes, wheel carrier, pulley and manual brake device, the pulley passes through the shaft to be installed on the wheel carrier, the manual brake device includes the manual brake and sets up respectively the fixed brake piece and the movable brake piece of the both sides of pulley, the both ends movable mounting of movable brake piece is two the epaxial of wheel of pulley, fixed brake piece fixed mounting is in the wheel carrier, the manual brake passes through brake line pipe connection fixed brake piece, install the components of a whole that can function independently mechanism on the brake line pipe, it pulls the steel wire to be equipped with the brake in the brake line pipe, the end that the steel wire was pulled in the brake passes fixed brake piece, the movable brake piece that the symmetry set up, the end-to-end connection that the steel wire was pulled in the brake has spacing bolt, the manual brake passes through brake line pipe and the detachable connection of spacing bolt the brake piece.

Preferably, the split mechanism splits the brake cable guide pipe into two sections, and the brake traction steel wires in the two sections of brake cable guide pipes are connected in a detachable winding manner.

Preferably, the split mechanism comprises a connecting support, two ends of the connecting support are both connected with mounting seats, the two mounting seats are respectively in threaded connection with a connecting pipe sleeve, the tail ends of the two connecting pipe sleeves are respectively and fixedly connected with the two brake cable guide pipes, and the brake traction steel wires in the two brake cable guide pipes penetrate through the wire outlet holes of the connecting pipe sleeves and are wound and connected.

Preferably, at least one wheel shaft of the pulley is mounted on the wheel carrier through a bearing, a driven gear is mounted on the wheel shaft of the pulley, the driven gear is connected with a driving gear through a transmission chain, and the driving gear is connected with an electric motor.

Preferably, the end of the brake traction steel wire of any one or two sections of the brake cable guide tubes is connected with a limiting steel column.

Preferably, a spring is arranged between the two oppositely arranged fixed brake sheets and the movable brake sheets, and the brake traction steel wire penetrates through the spring.

Preferably, the limiting bolt comprises a T-shaped stud, the tail end of the brake traction steel wire is wound on the T-shaped stud, a compression washer is sleeved on the T-shaped stud, a compression nut is arranged on one side of the compression washer, and the compression nut is in threaded connection with the T-shaped stud.

Preferably, the wheel carrier is provided with at least three pulleys, and the brake sheets are respectively connected to wheel shafts of two adjacent pulleys.

Preferably, the manual brake device is equipped with two sets at least, two sets the removable connection of manual brake device.

Preferably, one side of the wheel frame is provided with a limiting hole frame, and the brake cable guide pipe penetrates through a limiting hole of the limiting hole frame.

The utility model has the advantages that:

1. the utility model discloses an available manual brake control pulley both sides of manual roller skate move the only piece of stopping and decide the only piece of stopping and carry on spacingly to the pulley both sides to stop the pulley, safe and reliable, the simple operation.

2. The utility model discloses a manual brake of manual roller skate passes through brake line pipe and the detachable connection of spacing bolt the piece of stopping can be installed and dismantle the brake line pipe as required, conveniently carries, can also satisfy the use needs in the beginner stage and skilled stage, and the flexibility is better.

3. The utility model discloses a manual roller skate both can dismantle the manual brake part through spacing bolt, can also accomplish the separation of manual brake and roller skate through split mechanism, and the installation is nimble with the dismantlement mode, need not to carry out whole dismantlement to the brake line pipe through split mechanism, makes things convenient for carrying and the installation of roller skate, can also prevent that manual brake and brake line pipe from twining when carrying.

Drawings

FIG. 1 is a schematic view of a manual roller skate according to a first embodiment of the present invention;

fig. 2 is a bottom view of a manual roller skate according to a first embodiment of the present invention;

FIG. 3 is a structural view of the split mechanism of the manual roller skate according to the first embodiment of the present invention;

fig. 4 is a structural view of a limit bolt of a manual roller skate according to a first embodiment of the present invention;

FIG. 5 is a schematic view of a manual roller skate according to a second embodiment of the present invention;

fig. 6 is a bottom view of a manual roller skate according to a second embodiment of the present invention.

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.

The first embodiment is as follows:

referring to fig. 1 to 4, in the present embodiment, a manual control roller skate includes a shoe 1, a wheel frame 2, a pulley 3 and a hand brake device, the pulley 3 is mounted on the wheel frame 2 through a wheel shaft 31, the hand brake device includes a hand brake 4, and a fixed brake sheet 51 and a movable brake sheet 52 respectively disposed on two sides of the pulley 3, two ends of the movable brake sheet 52 are provided with mounting holes or mounting grooves, the movable brake sheet 52 is movably mounted on the wheel shafts 31 of the two pulleys 3 through the mounting holes or mounting grooves, the fixed brake sheet 51 is fixedly mounted in the wheel frame 2, the hand brake 4 is connected with the fixed brake sheet 51 through a brake cable guide 41, a split mechanism 6 is mounted on the brake cable guide 41, a brake traction steel wire 42 is disposed in the brake cable guide 41, the brake traction steel wire 42 is in clearance fit with a through hole of the brake cable guide 41, the end of the brake traction steel wire 42 passes through the fixed brake pad 51 and the movable brake pad 52 which are symmetrically arranged, and the end of the brake traction steel wire 42 is connected with the limiting bolt 43. More in detail, in this embodiment, manual brake 4 adopts the bicycle manual brake, the one end that the steel wire 42 was pull in the brake with the handle of manual brake 4 is connected, one side that the handle was kept away from to manual brake 4 is fixed, and the fixed point rotation can be done to the handle of manual brake 4 to the pulling the steel wire 42 is pull in the brake, and the steel wire 42 is pull in the brake move the braking piece 52 to pulley 3 draws together, move the braking piece 52 with the fixed braking piece 51 to pulley 3 extrusion produces frictional force, makes pulley 3 stall.

In detail, all open the through wires hole on the fixed stop brake piece 51 and the movable stop brake piece 52, brake traction wire 42 pass through behind the through wires hole of fixed stop brake piece 51, movable stop brake piece 52 with stop bolt 43 is connected, shaft 31 fixed mounting be in on the wheel carrier 2, pulley 3 with shaft 31 normal running fit, the both ends of fixed stop brake piece 51 with shaft 31 welds.

The split mechanism 6 splits the brake cable guide tube 41 into two segments, and the brake traction steel wires 42 in the two segments of the brake cable guide tube 41 are connected in a detachable winding manner. The split mechanism 6 comprises a connecting support 61, two ends of the connecting support 61 are symmetrically connected with mounting seats 62, the two mounting seats 62 are respectively in threaded connection with a connecting pipe sleeve 63, the tail ends of the two connecting pipe sleeves 63 are respectively and fixedly connected with the two sections of brake cable guide pipes 41, and the brake traction steel wires 42 in the two sections of brake cable guide pipes 41 penetrate through wire outlet holes of the connecting pipe sleeves 63 and are connected in a winding manner. During connection, the connecting pipe sleeve 63 connected with the brake cable guide pipe 41 is connected with the mounting seat 62 in a threaded manner, and the brake traction steel wires 42 in the two sections of brake cable guide pipes 41 extend out of the connecting pipe sleeve 63 and are wound and connected, so that the two sections of separated brake traction steel wires 42 are connected; when the hand brake 4 is disassembled and separated, the two sections of the brake traction steel wires 42 which are wound and connected are untied, and one of the connecting pipe sleeves 63 is rotatably disassembled. In order to prevent the brake traction steel wire 42 from being separated from the wire connecting tube 63 and improve the connection stability of two separated brake traction steel wires 42, the end part of the brake traction steel wire 42 of one or two sections of the brake wire guide tube 41 can be connected with a limiting steel column 44, and the limiting steel column 44 can be fixedly connected or detachably connected with the brake traction steel wire 42. In this embodiment, the end of the brake traction steel wire 42 of one of the brake cable guide tubes 41 is welded with a position-limiting steel column 44, when the hand brake 4 is disassembled and separated, the two sections of the brake traction steel wires 42 wound and connected are untied, and the connecting pipe sleeve 63, which is not connected with the position-limiting steel column 44, at the end of the brake traction steel wire 42 is rotatably removed.

As a preferable scheme of the embodiment, a spring 7 is arranged between the two oppositely arranged fixed brake pads 51 and the movable brake pads 52, and the brake traction steel wire 42 passes through the spring 7. Decide the stopping piece 51, move and all be equipped with the spacing hole of spring on the stopping piece 52, spacing hole of spring and through wires hole UNICOM, install respectively at the both ends of spring 7 decide the stopping piece 51, move and all be equipped with the spacing downthehole of spring on the stopping piece 52, brake traction wire 42's end certainly the through wires hole of deciding the stopping piece 51 gets into, passes spring 7 and moves the through wires hole and the spacing bolt 43 of stopping piece 52 and be connected.

Referring to fig. 4, the limiting bolt 43 includes a T-shaped stud 431, the tail end of the brake traction wire 42 is wound on the T-shaped stud 431, a compression washer 432 is sleeved on the T-shaped stud 431, a compression nut 433 is arranged on one side of the compression washer 432, and the compression nut 433 is in threaded connection with the T-shaped stud 431.

When the manual brake device is only one, but a fixed connection steel pipe of handle is kept away from to manual brake 4, the steel pipe does 4 handles of manual brake rotate and provide the holding power, and during the use, 4 handles of manual brake are detained to the staff thumb, and the steel pipe is held to all the other four fingers, and the thumb can be rotated the handle fixed point that makes manual brake 4 hard to pull brake and pull steel wire 42. In this embodiment, three pulleys 3 are mounted on the wheel carrier 2, and the fixed brake sheet 51 and the movable brake sheet 52 are respectively connected to the wheel shafts 31 of two adjacent pulleys 3. Therefore, the hand brake device is provided with two sets, decide two sets the hand brake device is detachable to be connected. In more detail, in this embodiment, for convenience of use, the handbrake 4 of two sets of handbrake devices are connected through a stud, and the brake cable guide tubes 41 of the two sets of handbrake devices are wound and connected through an adhesive tape or a packing belt, when in use, the thumb of a hand buckles the handle of one of the handbrake 4, the other four fingers grasp the handle of the other handbrake 4, and the two handles of the handbrake 4 can be rotated at fixed points by forcefully grasping and contracting, so that the two sets of brake traction steel wires 42 of the brake device are simultaneously pulled and tensioned.

In order to improve the convenience of the hand brake device, the hand brake can be connected with a hook, and the hand brake can be hung on the waistband through the hook.

In more detail, in order to prevent the brake cable guide tube 41 from being wound around the roller skate, thereby affecting the use of the roller skate, a limiting hole frame 21 is provided at one side of the wheel frame 2, the brake cable guide tube 41 passes through the limiting hole of the limiting hole frame 21, so as to limit the brake cable guide tube 41 at one side of the roller skate, and in other embodiments, the brake cable guide tube 41 may be fixed to one side of the electronic device 1 by a rope or a packing belt.

Example two:

referring to fig. 5 to 6, the present embodiment is different from the first embodiment in that: in this embodiment, the number of the pulleys 3 is three, the three pulleys 3 are divided into a driven pulley and at least one driving pulley, an axle 31 of the at least one driving pulley is mounted on the wheel carrier 2 through a bearing, a driven gear 32 is mounted on the axle 31 of the driving pulley, the driven gear 32 is connected with a driving gear 33 through a transmission chain, the driving gear 33 is connected with an electric motor 34, the electric motor 34 is electrically connected with a storage battery (not shown in the figure), the storage battery is mounted on the wheel carrier 2 or bound on a belt, and a switch is arranged on a connection wire between the storage battery and the electric motor 34. And a starting switch, wherein the storage battery supplies power to the electric motor 3443, the electric motor 34 is started so as to drive the driving gear 33 to rotate, and the driven gear 32 drives the driving pulley to rotate under the traction of the transmission chain.

In this embodiment, the electric motor 43 is mounted on the rear side of the shoe 1 by a motor mounting base, which is fixedly connected to the wheel frame 2.

When stopping, exert the grip of shrink for manual brake 4, the fixed point rotation can be done to the handle of manual brake 4 to the pulling the brake pulls the steel wire 42, and the brake pulls the steel wire 42 can stimulate move the braking piece 52 to pulley 3 draws close, move braking piece 52 and fixed braking piece 51 to pulley 3 extrusion produces frictional force, makes pulley 3 stall.

To sum up, the manual control roller skate of the utility model can utilize the hand brake to control the movable brake sheet and the fixed brake sheet on both sides of the pulley to limit both sides of the pulley, thereby stopping the pulley, and is safe and reliable, convenient to operate, and the brake sheet can be detachably connected with the limiting bolt through the brake cable conduit, so that the brake cable conduit can be installed and disassembled according to the requirement, is convenient to carry, can also meet the use requirement of a beginner stage and a skilled stage, and has better flexibility; this skidding shoe not only can dismantle the manual brake part through spacing bolt, can also accomplish the separation of manual brake and skidding shoe through split mechanism, and the installation is nimble with the dismantlement mode, need not to carry out whole dismantlement to the brake line pipe through split mechanism, makes things convenient for the carrying and the installation of skidding shoe, can also prevent that manual brake and brake line pipe from twining when carrying.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a manual roller skate, includes shoes (1), wheel carrier (2), pulley (3) and manual brake device, pulley (3) are installed through shaft (31) on wheel carrier (2), its characterized in that: the manual brake device includes manual brake (4) and sets up respectively the fixed brake piece (51) and the movable brake piece (52) of the both sides of pulley (3), the both ends movable mounting that moves movable brake piece (52) is two on shaft (31) of pulley (3), fixed brake piece (51) fixed mounting be in wheel carrier (2), manual brake (4) are connected through brake line pipe (41) fixed brake piece (51), install on brake line pipe (41) and divide split structure (6), be equipped with brake traction steel wire (42) in brake line pipe (41), brake traction steel wire's (42) end passes fixed brake piece (51), the movable brake piece (52) that the symmetry set up, the end-to-end connection that brake traction steel wire (42) has stop bolt (43).

2. The hand-controlled skate of claim 1, wherein: the split mechanism (6) splits the brake cable guide pipe (41) into two sections, and the brake traction steel wires (42) in the two sections of the brake cable guide pipe (41) are connected in a detachable winding manner.

3. The hand-controlled skate of claim 1, wherein: the split mechanism (6) comprises a connecting support (61), two mounting seats (62) are connected to two ends of the connecting support (61), two mounting seats (62) are respectively in threaded connection with a connecting pipe sleeve (63), the tail ends of the two connecting pipe sleeves (63) are respectively and fixedly connected with two sections of brake cable guide pipes (41), and the brake traction steel wires (42) in the two sections of brake cable guide pipes (41) penetrate through wire outlet holes of the connecting pipe sleeves (63) and are connected in a winding mode.

4. The hand-controlled skate of claim 1, wherein: at least one wheel shaft (31) of the pulley (3) is arranged on the wheel carrier (2) through a bearing, a driven gear (32) is arranged on the wheel shaft (31) of the pulley (3), the driven gear (32) is connected with a driving gear (33) through a transmission chain, and the driving gear (33) is connected with an electric motor (34).

5. The hand-controlled skate of claim 2, wherein: the end part of the brake traction steel wire (42) of any one section or two sections of the brake cable guide pipe (41) is connected with a limiting steel column (44).

6. The hand-controlled skate of claim 1, wherein: a spring (7) is arranged between the two oppositely arranged fixed brake sheets (51) and the movable brake sheets (52), and the brake traction steel wire (42) penetrates through the spring (7).

7. The hand-controlled skate of claim 6, wherein: the limiting bolt (43) comprises a T-shaped stud (431), the tail end of the brake traction steel wire (42) is wound on the T-shaped stud (431), a compression washer (432) is sleeved on the T-shaped stud (431), a compression nut (433) is arranged on one side of the compression washer (432), and the compression nut (433) is in threaded connection with the T-shaped stud (431).

8. The hand-controlled skate of claim 7, wherein: the wheel carrier (2) is at least provided with three pulleys (3), and the fixed braking sheet (51) and the movable braking sheet (52) are respectively connected to the wheel shafts (31) of the two adjacent pulleys (3).

9. The hand-controlled skate of claim 1, wherein: the manual brake device is at least provided with two sets, two sets of the manual brake device is detachably connected.

10. The hand-controlled skate of any one of claims 1-9, wherein: one side of the wheel frame (2) is provided with a limiting hole frame (21), and the brake cable guide pipe (41) penetrates through a limiting hole of the limiting hole frame (21).