CN112451954B - Roller skate with convertible single-row and double-row - Google Patents
Roller skate with convertible single-row and double-row Download PDFInfo
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- CN112451954B CN112451954B CN202011210347.0A CN202011210347A CN112451954B CN 112451954 B CN112451954 B CN 112451954B CN 202011210347 A CN202011210347 A CN 202011210347A CN 112451954 B CN112451954 B CN 112451954B
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- tooth
- motor
- mounting plate
- bevel gear
- rotating shaft
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/02—Roller skates; Skate-boards with wheels arranged in two pairs
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/04—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
- A63C17/06—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
- A63C17/061—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type with relative movement of sub-parts on the chassis
- A63C17/062—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type with relative movement of sub-parts on the chassis with a pivotal frame or cradle around transversal axis for relative movements of the wheels
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/12—Roller skates; Skate-boards with driving mechanisms
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/22—Wheels for roller skates
Abstract
The invention discloses a single-row and double-row convertible roller skate which comprises a skate body, a skate body mounting plate, a position conversion unit, a pulley and a power conversion unit, wherein a motor drives a gear to move to realize automatic switching of single and double rows; the invention can also enable the motor to provide power for the pulley, can move forward without manual driving, and is very convenient to use when climbing uphill and tired; the motor can be disassembled, so that the roller skate is lighter and can slide more quickly.
Description
Technical Field
The invention relates to the field of roller skates, in particular to a roller skate with a convertible single-row roller skate and a convertible double-row roller skate.
Background
Roller skates, commonly known as roller skates, are used for both recreational activities and sports, and also as vehicles, and generally have two basic types: single-row wheels and double-row wheels. The roller skate is composed of a skate body, an upper, an inner boot, a knife rest and wheels. The double-row roller skates are characterized in that jumping, rotating and walking methods with various difficulties are carried out in a special field, the shoes are also called figure shoes, the single-row roller skates are also called straight-row roller skates, the roller of each shoe is arranged on a straight line as the name suggests, and the double-row roller skates mainly comprise the following components according to functions: casual shoes, speed-skating shoes, flat shoes and limit shoes. In order to meet the requirements of people on single-row and double-row roller skates in different scenes, the invention provides a single-row and double-row convertible roller skate.
The invention discloses an invention named as a single-row and double-row automatic switching dual-purpose roller skate for dry land and ice land in the publication number CN111450512A, and the invention realizes the switching of the single-row and double-row roller skates by arranging an electric slide rail, and has the defects that: 1. the electric sliding rail has an unknown structure, does not know how to implement, and has high production and manufacturing cost and heavy weight; 2. the motor can not drive the pulley to roll, realizes electronic helping hand.
Disclosure of Invention
In view of the above-mentioned deficiencies in the prior art as noted in the background, the present invention provides a single and double row convertible skate.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps: the roller skate is characterized by comprising a skate body, a skate body mounting plate, pulleys, a position conversion unit, a micro motor and a transmission conversion unit.
The shoe body is arranged above the shoe body mounting plate, an even number of pulleys are arranged below the shoe body mounting plate, each pulley is arranged on the shoe body mounting plate in a sliding manner through the position conversion unit, and the micro motor drives the pulleys in the position conversion unit to be arranged along the central axis of the shoe body or two pulleys in a group are arranged perpendicular to the central axis of the shoe body;
the micro motor can also drive one or more pulleys to rotate through the transmission conversion unit.
As a further scheme of the invention, the position conversion unit comprises N L-shaped sliding grooves and N/2 motor movement cavities, every two L-shaped sliding grooves and one motor movement cavity are an installation group, each L-shaped sliding groove comprises a first subslot and a second subslot which are vertically arranged, the L-shaped sliding grooves of each installation group are symmetrically arranged along the motor movement cavity, the end parts of the first subslots of all the L-shaped sliding grooves and the motor movement cavity are positioned on a central axis of the shoe body installation plate, and the second subslots of each group of L-shaped sliding grooves and the motor movement cavity are positioned on an axis which is vertical to the central axis of the shoe body installation plate.
As a further scheme of the present invention, the transmission conversion unit includes a circular gear, a first bevel gear, a second rotating shaft, an adjusting gear, an adjusting rack, an adjusting screw, an adjusting hand wheel, a first bevel gear, a second rotating shaft, a motor mounting plate, an annular tooth, and a slider;
a sliding block capable of sliding is arranged in each L-shaped sliding groove, the lower end of each sliding block is connected with one end of a connecting rod, the other end of each connecting rod is connected with an annular tooth, a pulley mounting block is arranged below each annular tooth, and the pulley is rotatably arranged on the pulley mounting block through a first rotating shaft;
the adjustable shoe comprises a shoe body mounting plate, a motor mounting plate, a micro motor, an adjusting rack, an adjusting gear, a shoe body mounting plate, a shoe body, a regulating screw rod, a regulating gear, a regulating hand wheel and a motor mounting plate, wherein the motor mounting plate is slidably arranged in a motor movement cavity;
the miniature motor comprises a miniature motor, a first rotor, a second rotor, a third rotor, a fourth rotor, a fifth rotor, a sixth rotor, a fifth rotor, a sixth rotor, a seventh rotor, a sixth rotor, a seventh rotor, a sixth rotor, a seventh rotor and a sixth rotor, wherein the first rotor is connected with the third rotor, the fifth rotor, the sixth rotor and the sixth rotor are connected with the fourth rotor;
the transmission conversion unit also comprises a limit screw, a limit hole and a limit hand wheel;
the limiting hole is located on the connecting rod, the limiting screw is in threaded connection with the shoe body mounting plate, one end of the limiting screw extends into the shoe body mounting plate and can be matched with the limiting hole, and the other end of the limiting screw extends out of the shoe body mounting plate and is connected with the limiting hand wheel.
As a further scheme of the invention, threaded holes are formed in the end parts of the N L-shaped sliding chutes, and the end parts of two L-shaped sliding chutes of at least one mounting group are communicated to form a square sliding chute.
As a further scheme of the invention, the transmission conversion unit comprises a sliding rod, an annular tooth, a U-shaped mounting plate, a pulley, a first bevel gear, a second bevel gear and a second rotating shaft;
a sliding rod capable of sliding is arranged in each L-shaped sliding groove, a threaded through hole is drilled in the center of each sliding rod, an annular tooth bayonet is further arranged on the side face of each sliding rod, each annular tooth can be detachably arranged at the annular tooth bayonet, each annular tooth comprises a left half tooth and a right half tooth which are equally divided along a long edge, notches corresponding to the annular tooth bayonet are formed in the left half tooth and the right half tooth, a screw rod is connected to the upper portion of a top plate of the U-shaped mounting plate and connected with the threaded through hole of each sliding rod, and the pulley is rotatably arranged on the U-shaped mounting plate through a first rotating shaft;
the miniature motor is installed in the motor movement cavity through threads, circular gears are installed on output shafts of the miniature motor and meshed with the annular teeth, the distance from the centers of the short sides of the two annular teeth to the tooth edge and the diameter of the tooth root circle of the circular gears in each installation group are equal to the center distance of the two first sub-grooves, and the distance from the centers of the long sides of the two annular teeth to the tooth edge and the diameter of the tooth root circle of the circular gears in each installation group are equal to the center distance of the two second sub-grooves;
the motor output shaft in the square sliding groove installation group penetrates through the pawl to be connected with the first bevel gear, the pawl is sleeved with the ratchet wheel, the ratchet wheel is fixedly connected with the circular gear, the circular gear is meshed with the annular teeth, the distance from the centers of the short sides of the two annular teeth to the tooth side and the diameter of the tooth root circle of the circular gear are equal to the center distance of the two first sub-grooves, and the distance from the centers of the long sides of the two annular teeth to the tooth side and the diameter of the tooth root circle of the circular gear are equal to the center distance of the two second sub-grooves;
an external thread boss is arranged on the second rotating shaft, an internal thread groove is arranged on the first rotating shaft, one end of the second rotating shaft is in threaded connection with the first rotating shaft, the other end of the second rotating shaft is connected with the second bevel gear, and the first bevel gear is meshed with the second bevel gear.
As a further scheme of the invention, the shoe body mounting plate is also provided with a motor switch.
As a further scheme of the invention, the shoe body is provided with a power supply mounting plate, and the power supply box is arranged on the power supply mounting plate through screws.
Due to the adoption of the structure, the invention has the following advantages:
1. when the user needs to go up a slope or is tired, the double-row mode can be switched, and when the user needs more fun and skill, the single-row mode can be switched;
2. the invention can drive the annular teeth to move through the position conversion unit, thereby realizing the automatic switching of the single-row and double-row roller skates;
3. according to the invention, the adjusting component is arranged, so that the micro motor can be pushed to move downwards, the first bevel gear is meshed with the second bevel gear, the pulley is driven to roll, and the automatic forward movement of the roller skate is realized.
4. In another scheme of the invention, the square sliding groove is arranged, so that the micro motor rotates forwards to realize the position conversion of single and double rows, and the micro motor rotates backwards to realize the driving of the pulley, and the two functions can be completed by only one motor without other adjusting mechanisms.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of a-a in fig. 2.
FIG. 4 is a schematic view of B-B in FIG. 3.
Fig. 5 is an enlarged view of C in fig. 3.
FIG. 6 is a schematic view of a shoe body mounting plate.
Fig. 7 is a schematic view of a sheave assembly.
Fig. 8 is a plan view in the inline state.
Fig. 9 is a schematic view of another embodiment of the present invention.
Fig. 10 is an enlarged view of fig. 9 at D.
FIG. 11 is a schematic cross-sectional view of a wheel assembly.
In the figure: 1. a shoe body; 2. the shoe body mounting plate 21. L-shaped sliding chute; 202. a motor motion cavity; 23. a first subslot; 24. a second subslot; 3. a power supply mounting plate; 31. a slider; 32. a connecting rod; 33. an annular tooth; 331. a left half tooth; 332. a right half tooth; 34. a pulley mounting plate; 35. a limiting hole; 4. a pulley; 5. 6, motor mounting plate; 7. a micro motor; 8. a circular gear; 9. an adjusting gear; 10. adjusting the rack; 11. adjusting the screw rod; 12. adjusting a hand wheel; 13. a first bevel gear; 14. a second bevel gear; 15. a second rotating shaft; 16. a limit screw; 17. a limiting hand wheel; 18. the power supply comprises a motor switch, a power supply box, a square sliding chute, a ratchet wheel, a pawl, a sliding rod and a power supply, wherein the motor switch is 19, the power supply box is 20, the square sliding chute is 81, the ratchet wheel is 82, the pawl is 21, and the sliding rod is 21; 331, left half tooth; 332. and (4) a right half tooth.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
As shown in figure 1, the roller skate is characterized by comprising a skate body 1, a skate body mounting plate 2, a pulley 4, a position conversion unit, a micro motor 7 and a transmission conversion unit.
The shoe body 1 is arranged above the shoe body mounting plate 2, an even number of pulleys 4 are arranged below the shoe body mounting plate 2, each pulley is arranged on the shoe body mounting plate 2 in a sliding manner through a position conversion unit, and the micro motor 7 drives the pulleys 4 in the position conversion unit 3 to be arranged along the central axis of the shoe body 1 or two pulleys are arranged in a group vertical to the central axis of the shoe body 1;
the micro motor 7 can also drive one or more pulleys to rotate through the transmission conversion unit.
In this embodiment, the user can install an even number of roller assemblies into the L-shaped sliding grooves, and switch the single-row mode and the double-row mode of the roller skate through the position switching unit according to different use scenes. Under the double-row mode, the micro motor can also selectively drive the pulley to move forward so as to realize electric power assistance.
As shown in fig. 6, the position conversion unit includes N L-shaped sliding slots 21 and N/2 motor moving cavities 202, each two L-shaped sliding slots and one motor moving cavity are an installation group, each L-shaped sliding slot includes a first sub-slot 23 and a second sub-slot 24 which are vertically arranged, the L-shaped sliding slots of each installation group are symmetrically arranged along the motor moving cavity, the end portions of the first sub-slots of all the L-shaped sliding slots and the motor moving cavities are located on the central axis of the shoe body installation plate, and the second sub-slots of each group of L-shaped sliding slots and the motor moving cavities are located on the axis which is perpendicular to the central axis of the shoe body installation plate.
In this embodiment, every two L-shaped chutes and one motor motion cavity are an installation set, when the pulleys are all positioned at the end part of the first sub-groove, the roller skate is in a single-row mode, and when the pulleys are all positioned at the end part of the second sub-groove, the roller skate is in a double-row mode.
As shown in fig. 3 to 7, the transmission conversion unit comprises a circular gear 8, a first bevel gear 13, a second bevel gear 14, a second rotating shaft 15, an adjusting gear 9, an adjusting rack 10, an adjusting screw 11, an adjusting hand wheel 12, a first bevel gear 13, a second bevel gear 14, a second rotating shaft 15, a motor mounting plate 6, an annular tooth 33 and a sliding block 31;
a sliding block 31 capable of sliding is arranged in each L-shaped sliding chute, the lower end of each sliding block is connected with one end of a connecting rod 32, the other end of each connecting rod 32 is connected with an annular tooth 33, a pulley mounting block 34 is arranged below each annular tooth, and the pulley 4 is rotatably arranged on the pulley mounting block 34 through a first rotating shaft 5;
the motor mounting plate 6 is slidably arranged in the motor movement cavity 202, the micro motor 7 is mounted on the motor mounting plate 6, the adjusting rack 10 is vertically connected above the motor mounting plate 6 and is meshed with the adjusting gear 9, the adjusting screw rod 11 is connected with the shoe body mounting plate 2 through threads, one end of the adjusting screw rod 11 is connected with the adjusting gear 9, and the other end of the adjusting screw rod extends out of the shoe body mounting plate 2 and is connected with the adjusting hand wheel 12;
the output shafts of the micro motors are respectively provided with a circular gear 8, the circular gears 8 are meshed with the annular teeth 33, the distance from the centers of the short sides of the two annular teeth to the tooth sides in each mounting group plus the diameter of the tooth root circle of the circular gear is equal to the center distance of two first sub-grooves, the distance from the centers of the long sides of the two annular teeth to the tooth sides in each mounting group plus the diameter of the tooth root circle of the circular gear is equal to the center distance of two second sub-grooves, at least one motor output shaft is connected with a first bevel gear 13, the first bevel gear 13 is positioned below the circular gear 8, one end of a second rotating shaft 15 is connected with a first rotating shaft 5, the other end of the second rotating shaft is connected with a second bevel gear 14, and the second bevel gear 14 can be meshed with the first bevel gear 13;
the transmission conversion unit also comprises a limit screw 16, a limit hole 35 and a limit hand wheel 17;
spacing hole 35 is located connecting rod 32, stop screw 16 passes through threaded connection with shoes body mounting panel 2, and stop screw 16 one end is stretched into shoes body mounting panel 2 and can be with spacing hole 35 cooperation, and the other end stretches out shoes body mounting panel 2 and is connected with spacing hand wheel 17.
In this embodiment, when the roller skate is adjusted to the double-row roller skate, the user can rotate the adjusting hand wheel, the micro motor moves downwards through the gear rack, the gear is separated from the annular teeth, the first bevel gear is meshed with the second bevel gear, and the motor can drive the pulley to rotate, so that the roller skate becomes the electric roller skate. When the gear breaks away from the annular tooth, the pulley assembly is free in the sliding groove and can move, and a user can screw the limiting screw into the limiting hole to fix the pulley assembly so as to meet the function of the roller skate.
As shown in fig. 9, the ends of the N L-shaped sliding chutes are provided with threaded holes, wherein the two ends of the L-shaped sliding chute of at least one mounting group are communicated to form a square sliding chute 20.
This example is another embodiment of the present invention, in this example, a set of L-shaped sliding chutes are connected to form a square sliding chute to realize the position conversion of the pulley.
As shown in fig. 10 to 11, the transmission conversion unit comprises a slide rod 21, an annular tooth 33, a U-shaped mounting plate 22, a pulley 4, a first bevel gear 13, a second bevel gear 14 and a second rotating shaft 15;
a sliding rod 21 capable of sliding is arranged in each L-shaped sliding chute, a threaded through hole is drilled in the center of each sliding rod, an annular tooth bayonet is further formed in the side face of each sliding rod, each annular tooth is detachably arranged at the annular tooth bayonet, each annular tooth comprises a left half tooth 331 and a right half tooth 332 which are equally divided along the long side, notches corresponding to the annular tooth bayonet are formed in the left half tooth and the right half tooth, a screw rod is connected above the top plate of the U-shaped mounting plate 22 and connected with the threaded through hole of each sliding rod, and the pulley 4 is rotatably arranged on the U-shaped mounting plate 22 through a first rotating shaft 5;
the miniature motor 7 is installed in the motor moving cavity through threads, circular gears 8 are installed on output shafts of the miniature motors, the circular gears 8 are meshed with the annular teeth 33, the distance from the centers of the short sides of the two annular teeth to the tooth sides in each installation group plus the diameter of the root circle of the circular gears is equal to the center distance of the two first sub-grooves, and the distance from the centers of the long sides of the two annular teeth to the tooth sides in each installation group plus the diameter of the root circle of the circular teeth is equal to the center distance of the two second sub-grooves;
the output shaft of a motor in the square sliding groove installation group penetrates through a pawl 82 to be connected with a first bevel gear 13, a ratchet 81 is sleeved outside the pawl 82, the ratchet 81 is fixedly connected with a circular gear 8, the circular gear 8 is meshed with annular teeth 33, the distance from the centers of the short sides of the two annular teeth to the tooth sides and the diameter of the tooth root circle of the circular gear are equal to the center distance of two first sub-grooves, and the distance from the centers of the long sides of the two annular teeth to the tooth sides and the diameter of the tooth root circle of the circular teeth are equal to the center distance of two second sub-grooves;
an external thread boss is arranged on the second rotating shaft, an internal thread groove is arranged on the first rotating shaft, one end of the second rotating shaft 15 is in threaded connection with the first rotating shaft 5, the other end of the second rotating shaft is connected with the second bevel gear 14, and the first bevel gear 13 is meshed with the second bevel gear 14.
In this embodiment, motor corotation in the square spout drives annular tooth and realizes the position conversion, if need motor drive pulley to go forward, then control micro motor reversal, because the structural characteristic of ratchet, circular gear can not follow the rotation, first bevel gear and second bevel gear meshing this moment realize that motor drive pulley moves forward. Micro motor, second pivot and annular tooth are detachable construction in this embodiment, and after annular tooth and micro motor dismantlement, for preventing that the pulley from sliding in the spout, need twist the threaded hole of spout with the U-shaped mounting panel in, it is fixed with the pulley.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (5)
1. The roller skate is characterized by comprising a skate body (1), a skate body mounting plate (2), a pulley (4), a position conversion unit, a micro motor (7) and a transmission conversion unit;
the shoe body (1) is arranged above the shoe body mounting plate (2), an even number of pulleys (4) are arranged below the shoe body mounting plate (2), each pulley is arranged on the shoe body mounting plate (2) in a sliding manner through the position conversion unit, and the micro motor (7) drives the pulleys (4) in the position conversion unit to be arranged along the central axis of the shoe body (1) or two pulleys in a group are arranged perpendicular to the central axis of the shoe body (1);
the micro motor (7) can also drive one or more pulleys to rotate through the transmission conversion unit;
the position conversion unit comprises N L-shaped sliding grooves and N/2 motor movement cavities (202), each two L-shaped sliding grooves and one motor movement cavity are an installation group, each L-shaped sliding groove comprises a first subslot (23) and a second subslot (24) which are vertically arranged, the L-shaped sliding grooves of each installation group are symmetrically arranged along the motor movement cavity, the end parts of the first subslots of all the L-shaped sliding grooves and the motor movement cavities are located on the central axis of the shoe body installation plate, and the second subslots and the motor movement cavities of each group of L-shaped sliding grooves are located on the axis which is perpendicular to the central axis of the shoe body installation plate;
the transmission conversion unit comprises a circular gear (8), an adjusting gear (9), an adjusting rack (10), an adjusting screw (11), an adjusting hand wheel (12), a first bevel gear (13), a second bevel gear (14), a second rotating shaft (15), a motor mounting plate (6), annular teeth (33) and a sliding block (31);
a sliding block (31) capable of sliding is arranged in each L-shaped sliding groove, the lower end of each sliding block is connected with one end of a connecting rod (32), the other end of each connecting rod (32) is connected with an annular tooth (33), a pulley mounting block (34) is arranged below each annular tooth, and a pulley (4) is rotatably arranged on each pulley mounting block (34) through a first rotating shaft (5);
the adjustable shoe is characterized in that the motor mounting plate (6) is slidably arranged in the motor movement cavity (202), the micro motor (7) is mounted on the motor mounting plate (6), the adjusting rack (10) is vertically connected above the motor mounting plate (6) and is meshed with the adjusting gear (9), the adjusting screw (11) is connected with the shoe body mounting plate (2) through threads, one end of the adjusting screw (11) is connected with the adjusting gear (9), and the other end of the adjusting screw extends out of the shoe body mounting plate (2) to be connected with the adjusting hand wheel (12);
the output shafts of the micro motors are respectively provided with a circular gear (8), the circular gears (8) are meshed with annular teeth (33), the distance from the centers of the short sides of the two annular teeth to the tooth sides in each mounting group plus the diameter of the root circle of the circular gear is equal to the center distance of two first sub-grooves, the distance from the centers of the long sides of the two annular teeth to the tooth sides in each mounting group plus the diameter of the root circle of the circular gear is equal to the center distance of two second sub-grooves, at least one output shaft of the motor is connected with a first bevel gear (13), the first bevel gear (13) is positioned below the circular gears (8), one end of a second rotating shaft (15) is connected with a first rotating shaft (5), the other end of the second rotating shaft is connected with a second bevel gear (14), and the second bevel gear (14) can be meshed with the first bevel gear (13);
the transmission conversion unit also comprises a limit screw (16), a limit hole (35) and a limit hand wheel (17);
spacing hole (35) are located connecting rod (32), threaded connection is passed through with shoes body mounting panel (2) in stop screw (16), and stop screw (16) one end is stretched into shoes body mounting panel (2) and can be cooperated with spacing hole (35), and the other end stretches out shoes body mounting panel (2) and is connected with spacing hand wheel (17).
2. The skate of claim 1 characterized in that said N L-shaped channels are threaded at their ends, wherein two of said L-shaped channels of at least one of said mounting sets are connected at their ends to form a square channel (20).
3. The roller skate of claim 2, characterized in that the transmission conversion unit comprises a sliding bar (21), a ring gear (33), a U-shaped mounting plate (22), a pulley (4), a first bevel gear (13), a second bevel gear (14), and a second rotating shaft (15);
a sliding rod (21) capable of sliding is arranged in each L-shaped sliding groove, a threaded through hole is drilled in the center of each sliding rod, an annular tooth bayonet is further formed in the side face of each sliding rod, each annular tooth is detachably arranged at the annular tooth bayonet, each annular tooth comprises a left half tooth (331) and a right half tooth (332) which are equally divided along the long side, each left half tooth and each right half tooth have strong magnetism, notches corresponding to the annular tooth bayonet are formed in each left half tooth and each right half tooth, a screw rod is connected above a top plate of the U-shaped mounting plate (22), the screw rod is connected with the threaded through hole of each sliding rod, and the pulley (4) is rotatably arranged on the U-shaped mounting plate (22) through a first rotating shaft (5);
the miniature motor (7) is installed in the motor movement cavity through threads, circular gears (8) are installed on output shafts of the miniature motors, the circular gears (8) are meshed with the annular teeth (33), the distance from the centers of the short sides of the two annular teeth to the tooth sides in each installation group plus the diameter of the tooth root circle of the circular gears is equal to the center distance of the two first sub-grooves, and the distance from the centers of the long sides of the two annular teeth to the tooth sides in each installation group plus the diameter of the tooth root circle of the circular gears is equal to the center distance of the two second sub-grooves;
the motor output shaft in the square sliding groove installation group penetrates through a pawl (82) to be connected with a first bevel gear (13), a ratchet wheel (81) is sleeved outside the pawl (82), the ratchet wheel (81) is fixedly connected with a circular gear (8), the circular gear (8) is meshed with annular teeth (33), the distance from the centers of the short sides of the two annular teeth to the tooth edge plus the diameter of a tooth root circle of the circular gear is equal to the center distance of two first sub-grooves, and the distance from the centers of the long sides of the two annular teeth to the tooth edge plus the diameter of the tooth root circle of the circular teeth is equal to the center distance of two second sub-grooves;
an external thread boss is arranged on the second rotating shaft, an internal thread groove is arranged on the first rotating shaft, one end of the second rotating shaft (15) is in threaded connection with the first rotating shaft (5), the other end of the second rotating shaft is connected with the second bevel gear (14), and the first bevel gear (13) is meshed with the second bevel gear (14).
4. A single-double row convertible skate according to claim 1 wherein said shoe body mounting plate (2) is further provided with a motor switch (18).
5. The skate of any one of claims 1 or 2, characterized in that a power supply mounting plate (3) is mounted on the body (1), and a power supply box (19) is mounted on the power supply mounting plate by means of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210347.0A CN112451954B (en) | 2020-11-03 | 2020-11-03 | Roller skate with convertible single-row and double-row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210347.0A CN112451954B (en) | 2020-11-03 | 2020-11-03 | Roller skate with convertible single-row and double-row |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112451954A CN112451954A (en) | 2021-03-09 |
| CN112451954B true CN112451954B (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011210347.0A Active CN112451954B (en) | 2020-11-03 | 2020-11-03 | Roller skate with convertible single-row and double-row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112451954B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215025912U (en) * | 2021-03-11 | 2021-12-07 | 伟旺运动器材(惠州)有限公司 | Roller skate |
| US11951381B2 (en) * | 2022-08-10 | 2024-04-09 | Anita Wu | Transformable skate |
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| CN2071528U (en) * | 1990-05-31 | 1991-02-20 | 顾学甫 | Two-wheel roller skates |
| CN2335677Y (en) * | 1998-06-19 | 1999-09-01 | 钛钇科技股份有限公司 | Roller skates with four wheels convertible to one row of wheels |
| CN2429225Y (en) * | 2000-06-24 | 2001-05-09 | 楚新民 | Exercising boots |
| CN207493180U (en) * | 2017-12-01 | 2018-06-15 | 吴汝松 | A kind of roller skate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH273983A (en) * | 1949-05-16 | 1951-03-15 | Meister Hermann | Treadmill that can be used either as a roller skate or as an ice skate. |
| US4657265A (en) * | 1985-12-13 | 1987-04-14 | Ruth Paul M | Convertible skate |
| CN2256747Y (en) * | 1995-02-22 | 1997-06-25 | 冉继红 | Roller skates device driven with speed variator |
| KR100280567B1 (en) * | 1998-11-04 | 2002-06-21 | 진재용 | Roller Driving Device for Single Row Roller Skates_ |
| CN201070524Y (en) * | 2007-08-31 | 2008-06-11 | 王庆华 | Dry skate with accelerator and brake device |
| KR101218594B1 (en) * | 2010-09-07 | 2013-01-07 | 김지훈 | Inline skates with wheel drive |
| CN203598458U (en) * | 2013-11-12 | 2014-05-21 | 卜波 | Multifunctional roller skates |
| CN110694254B (en) * | 2019-10-31 | 2020-10-09 | 管文荣 | Roller skate capable of automatically switching single row and double rows |
| CN111450512A (en) * | 2020-05-07 | 2020-07-28 | 福州市仓山区方家兄玩具有限公司 | Single-row and double-row automatic switching dual-purpose roller skate for dry land and ice land |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071528U (en) * | 1990-05-31 | 1991-02-20 | 顾学甫 | Two-wheel roller skates |
| CN2335677Y (en) * | 1998-06-19 | 1999-09-01 | 钛钇科技股份有限公司 | Roller skates with four wheels convertible to one row of wheels |
| CN2429225Y (en) * | 2000-06-24 | 2001-05-09 | 楚新民 | Exercising boots |
| CN207493180U (en) * | 2017-12-01 | 2018-06-15 | 吴汝松 | A kind of roller skate |
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| CN112451954A (en) | 2021-03-09 |
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