CN212818026U

CN212818026U - Wheel fixing device of roller skate

Info

Publication number: CN212818026U
Application number: CN202021371662.7U
Authority: CN
Inventors: 唐永德
Original assignee: Heyuan Runjie Sports Equipment Co ltd
Current assignee: Heyuan Runjie Sports Equipment Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-30
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a wheel fixing device of roller skate, roller skate includes the support and installs a plurality of gyro wheel on the support, wheel fixing device includes locking wheel spare and initiative piece, initiative piece and support pin joint, initiative piece and locking wheel spare are connected so that can drive locking wheel spare when making the initiative piece rotate and reciprocate through a drive mechanism, the rolling surface that compresses tightly the gyro wheel when locking wheel spare moves down is in order to lock the gyro wheel, wheel fixing device is still including the locking mechanical system that can lock locking wheel spare direction locking from top to bottom. The utility model discloses can die, the beginner of being convenient for adaptation roller skate with the gyro wheel lock of roller skate as required.

Description

Wheel fixing device of roller skate

Technical Field

The utility model belongs to the technical field of the roller skate, concretely relates to wheel fixing device of roller skate.

Background

Roller skates, commonly known as roller skates, are a product for daily life and leisure.

Most skaters today are roller skates with in-line wheels, in which all the rollers are in the same row, and beginners who never contact the roller skates should first learn to complete a standing movement with the roller skates before learning to roll, however, since the rollers contact the ground, it is easy to roll, so that it is very difficult for the beginners to complete the standing movement with the roller skates.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a can be as required deadly, be convenient for beginner to adapt to the wheel fixing device of the roller skate of roller skate.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

the utility model provides a wheel fixing device of roller skate, the roller skate include the support and install in a plurality of gyro wheel on the support, wheel fixing device include lock wheel spare and driving part, driving part with the support pin joint, driving part and lock wheel spare be connected so that the driving part can drive when rotating lock wheel spare reciprocates, lock wheel spare compress tightly the rolling surface of gyro wheel in order to lock the gyro wheel when removing downwards, wheel fixing device still including can with lock wheel spare locking mechanical system of locking in upper and lower direction.

Preferably, the transmission mechanism comprises a gear arranged on the driving part and a plurality of transmission teeth arranged on the wheel locking part and meshed with the gear, and the transmission teeth are arranged at intervals along the direction from top to bottom.

Preferably, the support comprises a left side plate and a right side plate which are arranged at intervals, the wheel locking part is arranged between the left side plate and the right side plate, a limiting head part positioned on the right side of the right side plate is arranged at the right end of the driving part, and the left end of the driving part penetrates through the right side plate and extends into the space between the left side plate and the right side plate.

Preferably, the driving member is pivotally connected to the right side plate and can move left and right relative to the right side plate, the locking mechanism includes a plurality of slots disposed at intervals on a left end surface of the limiting head, and a fixture block disposed on a right side surface of the right side plate, the fixture block is clamped into the slot to limit rotation of the driving member, the locking mechanism further includes a fastener movably disposed on the left side plate, a right end of the fastener is in threaded connection with a left end of the driving member, the fastener drives the driving member to move left when rotating in one direction relative to the driving member so that the fixture block is clamped into the slot, and the fastener drives the driving member to move right when rotating in the other direction relative to the driving member so that the fixture block is separated from the slot.

Preferably, a plurality of ratchets are arranged on the left end face of the limiting head, each ratchet is radially distributed by taking the axis of the driving part as the center, and a tooth groove between every two adjacent ratchets forms the clamping groove, so that the clamping block can limit the locking wheel part to move upwards when being clamped into the clamping groove.

Preferably, the limiting head is provided with a first screwing hole into which a screwing tool can be inserted to screw the driving member, and the left end of the fastening member is provided with a second screwing hole into which a screwing tool can be inserted to screw the fastening member.

Preferably, the first screwed hole and the second screwed hole are in a polygonal prism shape.

Preferably, the roller is in a drum shape, and the locking wheel piece is provided with a locking wheel arc surface which can be attached to the rolling surface.

Preferably, the number of the lock wheel cambered surfaces is two, and the two lock wheel cambered surfaces are respectively arranged at positions, corresponding to the two rollers, on the lock wheel piece.

The utility model has the advantages that: when a beginner uses the roller skate, the driving part can be rotated to drive the wheel locking part to be tightly pressed on the rolling surface of the roller wheel, the roller wheel is locked, then the wheel locking part is locked through the locking mechanism, so that the roller wheel is kept in a locked state, the standing action of the beginner wearing the roller skate is convenient, and the roller skate is suitable for the roller skate; after the beginner adapts to the roller skate, the locking mechanism can be unlocked, then the driving piece is rotated reversely, so that the wheel locking piece is separated from the roller, and the beginner can normally learn the roller skating.

Drawings

FIG. 1 is a left side view of the skate;

FIG. 2 is an exploded view of the wheel securing device and the roller;

FIG. 3 is a cross-sectional view of the wheel securing device;

FIG. 4 is a cross-sectional view of the ratchet member;

fig. 5 is a perspective view of the active member.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the embodiment of the utility model provides a wheel fixing device of roller skate, the roller skate includes support 1 and installs a plurality of gyro wheel 2 on support 1, wheel fixing device includes locking wheel piece 3 and driving piece 4, driving piece 4 and the pin joint of support 1, driving piece 4 and locking wheel piece 3 are connected through a drive mechanism so that can drive locking wheel piece 3 reciprocate when driving piece 4 rotates, the rolling surface 21 of pressing roller 2 is in order to lock gyro wheel 2 when locking wheel piece 3 moves down, wheel fixing device still includes the locking mechanical system that can lock locking wheel piece 3 in upper and lower direction.

When a beginner uses the roller skate, the driving part 4 can be rotated to drive the wheel locking part 3 to be pressed on the rolling surface 21 of the roller 2, the roller 2 is locked, and then the wheel locking part 3 is locked through the locking mechanism, so that the roller 2 is kept in a locked state, and the standing action and the adaptation to the roller skate can be conveniently completed when the beginner wears the roller skate; after the beginner adapts to the roller skate, the locking mechanism can be unlocked, then the driving piece 4 is rotated reversely, so that the wheel locking piece 3 is separated from the roller 2, and the beginner can normally learn the roller skating.

Preferably, the transmission mechanism includes a gear 41 disposed on the driving member 4, and a plurality of transmission teeth 31 disposed on the wheel locking member 3 and engaged with the gear 41, wherein the transmission teeth 31 are spaced from top to bottom.

Referring to fig. 1 and 3, the bracket 1 includes a left side plate 11 and a right side plate 12 which are arranged at an interval, the wheel locking member 3 is arranged between the left side plate 11 and the right side plate 12, the right end of the driving member 4 is provided with a limiting head 42 which is arranged at the right side of the right side plate 12, and the left end of the driving member 4 penetrates through the right side plate 12 and extends into the space between the left side plate 11 and the right side plate 12.

Further, the wheel locking member 3 is provided with a through hole 33 penetrating right and left, and the active left end is accommodated in the through hole 33.

Referring to fig. 3, the right side plate 12 is provided with a first through hole, the driving element 4 is inserted into the first through hole, so that the driving element 4 can rotate relative to the right side plate 12 and move left and right relative to the right side plate 12, the locking mechanism includes a plurality of clamping slots 421 arranged on the left end surface of the limiting head 42 at intervals, and a clamping block 121 arranged on the right side surface of the right side plate 12, the clamping block 121 is clamped in the clamping slots 421 to limit the rotation of the driving element 4, the locking mechanism further includes a fastening element 5 movably arranged on the left side plate 11, the right end of the fastening element 5 is in threaded connection with the left end of the driving element 4, when the fastening element 5 rotates in one direction relative to the driving element 4, the driving element 4 moves left to clamp the clamping block 121 into the clamping slots 421, and when the fastening element 5 rotates in the other direction relative to the driving.

Preferably, the fastening member 5 is a screw, the left side plate 11 is provided with a second through hole, the head of the screw is located on the left side of the left side plate 11, the screw is inserted into the second through hole and can rotate and move left and right relative to the left side plate 11, and the threaded end of the screw is in threaded connection with the left end of the driving member 4.

The utility model discloses an among the preferred scheme, be provided with a plurality of ratchets 422 on the left end face of spacing head 42, each ratchet 422 uses the axis of initiative 4 to be radial distribution as the center, and the tooth's socket between the adjacent ratchet 422 forms draw-in groove 421 to can restrict locking wheel spare 3 and upwards move when so that fixture block 121 card goes into in the draw-in groove 421. In the scheme, the fixture block 121 is clamped in the clamping groove 421 in the initial state of the roller skate, and the head of the screw is attached to or close to the left side plate 11 to limit the driving part 4 from moving rightwards. When a user needs to lock the roller 2, the user can rotate the driving member 4 in one direction to move the fixture block 121 along the inclined plane on the ratchet 422 to switch to other clamping grooves 421, in the process, the gear 41 of the driving member 4 is meshed with the transmission teeth 31 on the pressing roller member to drive the pressing roller member to press the roller 2 downwards; after the pressing, the back of the ratchet 422 is abutted to the clamping block 121, so that the driving part 4 is locked, the pressing wheel part is locked, and the pressing wheel part is prevented from loosening. When the user needs to unlock the roller 2, the screw is firstly unscrewed, then the driving member 4 moves rightwards, the clamping groove 421 is separated from the clamping block 121, then the driving member 4 can rotate reversely, and the driving roller member moves upwards and is separated from the roller 2.

Further, the stopper head 42 is provided with a first screw hole 423 into which a screw tool can be inserted to screw the driving member 4, and the left end of the fastening member 5 is provided with a second screw hole 51 into which a screw tool can be inserted to screw the fastening member 5, and the first screw hole 423 and the second screw hole 51 are generally formed in a polygonal column shape. Regular hexagonal prism shapes, regular triangular prism shapes, and regular quadrangular prism shapes are preferable. Taking a regular hexagonal prism shape as an example, the corresponding screwing tool can be an inner hexagonal wrench, and the driving piece 4 and the fastening piece 5 are screwed by the screwing tool, so that the convenience and labor saving are realized.

Further, the roller 2 is in a drum shape, and a lock wheel cambered surface 32 which can be attached to the rolling surface 21 is arranged on the lock wheel piece 3. The locking wheel cambered surface 32 can increase the contact area of the locking wheel piece 3 and the roller 2, and the locking effect is improved.

Preferably, the number of the latch wheel arc surfaces 32 is two, and the two latch wheel arc surfaces 32 are respectively disposed at positions on the latch wheel member 3 corresponding to the two rollers 2.

The above is only the preferred embodiment of the present invention, as long as the implementation is achieved by the same means, the technical solution of the present invention all belongs to the protection scope of the present invention.

Claims

1. The utility model provides a wheel fixing device of roller skate, the roller skate include support (1) and install in a plurality of gyro wheel (2) on support (1), its characterized in that, wheel fixing device include locking wheel spare (3) and driving part (4), driving part (4) with support (1) pin joint, driving part (4) and locking wheel spare (3) connect so that driving part (4) can drive when rotating locking wheel spare (3) reciprocate, locking wheel spare (3) rolling surface (21) that compress tightly gyro wheel (2) when removing downwards in order to lock gyro wheel (2), wheel fixing device still including can with locking wheel spare (3) locking mechanism of direction locking from top to bottom.

2. The wheel fixing device of a roller skate as claimed in claim 1, wherein said transmission mechanism comprises a gear (41) provided on said driving member (4) and a plurality of transmission teeth (31) provided on said wheel locking member (3) to be engaged with said gear (41), each transmission tooth (31) being spaced apart from each other in a top-to-bottom direction.

3. The wheel fixing device of a roller skate as claimed in claim 1, wherein said bracket (1) comprises a left side plate (11) and a right side plate (12) which are arranged at an interval, said wheel locking member (3) is arranged between said left side plate (11) and said right side plate (12), said right end of said driving member (4) is provided with a position-limiting head (42) which is positioned at the right side of said right side plate (12), and said left end of said driving member (4) passes through said right side plate (12) and extends between said left side plate (11) and said right side plate (12).

4. The wheel fixing device of a roller skate as claimed in claim 3, wherein the driving member (4) is pivotally connected to the right side plate (12) and can move left and right with respect to the right side plate (12), the locking mechanism comprises a plurality of slots (421) disposed at intervals on the left end surface of the position-limiting head (42) and a block (121) disposed on the right side surface of the right side plate (12), the block (121) is inserted into the slots (421) to limit the rotation of the driving member (4), the locking mechanism further comprises a fastening member (5) movably disposed on the left side plate (11), the right end of the fastening member (5) is in threaded connection with the left end of the driving member (4), the fastening member (5) drives the driving member (4) to move left when rotating in one direction with respect to the driving member (4) so that the block (121) is inserted into the slots (421), when the fastener (5) rotates towards the other direction relative to the driving piece (4), the driving piece (4) is driven to move rightwards, so that the clamping block (121) is separated from the clamping groove (421).

5. The wheel fixing device of a roller skate as claimed in claim 4, wherein a plurality of ratchet teeth (422) are provided on the left end surface of the position-limiting head (42), each ratchet tooth (422) is radially distributed with the axis of the driving member (4) as the center, and the tooth spaces between adjacent ratchet teeth (422) form the catching grooves (421), so that the catching blocks (121) can limit the upward movement of the wheel-locking member (3) when being caught in the catching grooves (421).

6. The wheel securing device of a roller skate as set forth in claim 4 characterized in that said check head (42) is provided with a first screw hole (423) into which a screw tool is inserted to screw the driving member (4), and the left end of said fastening member (5) is provided with a second screw hole (51) into which a screw tool is inserted to screw the fastening member (5).

7. The wheel securing device of a roller skate as claimed in claim 6, wherein said first screw hole (423) and said second screw hole (51) are formed in a polygonal prism shape.

8. The wheel-fixing device of a roller skate as defined in claim 1 characterized in that said roller (2) is drum-shaped, and said wheel-locking member (3) is provided with a wheel-locking arc surface (32) capable of being fitted with said rolling surface (21).

9. The wheel securing device of a roller skate according to claim 8, characterized in that the number of the latch wheel arc surfaces (32) is two, and the two latch wheel arc surfaces (32) are respectively provided at positions on the latch wheel member (3) corresponding to the two rollers (2).