CN218306148U

CN218306148U - Kite wheel with brake function

Info

Publication number: CN218306148U
Application number: CN202222364618.9U
Authority: CN
Inventors: 李胜利
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-17
Anticipated expiration: 2032-09-06

Abstract

The utility model belongs to the technical field of kite retraction control tools, in particular to a kite wheel with brake function, which comprises a hand wheel and a reel, wherein the hand wheel is rotatably provided with a driving rod, one end of the driving rod is connected with a driving handle, the other end of the driving rod is connected with a driving shifting block, the driving shifting block is positioned inside the hand wheel, one side of the driving shifting block is provided with a first brake block, the first brake block is hinged with the hand wheel, and the first brake block is abutted against one side of the driving shifting block; and a brake rod is arranged on the other side of the driving shifting block, the brake rod is axially and slidably arranged in the hand-held wheel, one end of the brake rod is abutted against the driving shifting block, and the other end of the brake rod is fixedly connected with a second brake pad. The utility model provides a kite wheel, the setting of two brake blocks, braking effect is better, still can carry out the brake operation of kite wheel well under strong wind, and simple structure.

Description

Kite wheel with brake function

Technical Field

The utility model belongs to the technical field of kite folding and unfolding control apparatus, concretely relates to kite wheel with brake function.

Background

Kites are an outdoor activity for entertainment and fitness, and are increasingly favored by people due to the benefits of physical and mental health. The kite wheel is an auxiliary tool used when people play kites, and the existing kite wheel has various structures.

Current kite wheel is equipped with the reel and holds the wheel, holds to set up the brake structure on taking turns usually, manipulates the brake structure and makes the reel stall, but the brake structure of current kite wheel, most structure is fairly simple, and the brake effect is unsatisfactory, and when the wind speed is great, the condition that can not stop exists, also has the kite wheel that the brake effect is good, but the brake structure is complicated, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kite wheel with brake function, simple structure, it is effectual to brake to solve the technical problem who proposes in the above-mentioned background art.

In order to achieve the technical purpose, the utility model adopts the technical proposal that:

a kite wheel with a braking function comprises a hand-holding wheel and a reel, wherein the hand-holding wheel is rotatably connected through a bearing, a first holding hole and a second holding hole are formed in the hand-holding wheel, a driving rod is rotatably arranged on the hand-holding wheel, one end of the driving rod is connected with a driving handle, the other end of the driving rod extends into the hand-holding wheel and is connected with a driving shifting block, the driving shifting block is positioned in the hand-holding wheel, a first brake pad is arranged on one side of the driving shifting block, one end of the first brake pad is a hinged end, the other end of the first brake pad is a free end, the hinged end is hinged with the hand-holding wheel, and the free end abuts against one side of the driving shifting block;

and a brake rod is arranged on the other side of the driving shifting block, the brake rod is axially and slidably arranged in the hand-held wheel, one end of the brake rod is abutted against the driving shifting block, and the other end of the brake rod is fixedly connected with a second brake pad.

As a further improvement, a first return spring is arranged in the hand-held wheel, one end of the first return spring is connected with the hand-held wheel, and the other end of the first return spring is connected with the free end of the first brake pad;

the hand wheel is provided with a buckle, the brake rod penetrates through the buckle in a sliding mode, the brake rod is provided with a limit stop, a second reset spring is arranged between the limit stop and the buckle, one end of the second reset spring is connected with the limit stop, and the other end of the second reset spring is connected with the buckle.

As a further improvement, the first return spring is an extension spring, and the second return spring is a compression spring.

As a further improvement, the first brake pad and the second brake pad are both provided with brake shoes and supporting pieces, the brake shoes and the supporting pieces are both arc-shaped, and the inner side surfaces of the brake shoes are fixedly connected with the outer side surfaces of the supporting pieces.

As a further improvement, the driving handle is provided with a spline housing, one end of the driving rod is provided with a spline shaft, the driving handle is in spline connection with the driving rod, and the other end of the driving rod extends into the hand-held wheel and is fixedly connected with the driving shifting block

As a further improvement, a ball bearing is arranged between the inner circumferential surface of the reel and the outer circumferential surface of the hand-held wheel, the reel is fixedly connected with a bearing outer ring of the ball bearing, the hand-held wheel is fixedly connected with a bearing inner ring of the ball bearing, and bearing balls are arranged between the bearing inner ring and the bearing outer ring.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

the utility model provides a kite wheel with brake function, be equipped with first brake block and second brake block, when kite wheel brake, rotate the drive handle, it is rotatory to drive actuating lever and drive shifting block, because the drive shifting block offsets with first brake block and brake lever, the drive shifting block rotates and makes first brake block rebound, the brake lining and the bearing outer ring of first brake block or reel inner peripheral surface offset, and simultaneously, make the brake lever rebound, the brake lining and the bearing outer ring of second brake block or reel inner peripheral surface offset, the dual brake of first brake block and second brake block, brake effect is better, under strong wind weather, also can accomplish the brake operation of kite wheel well.

Hold the wheel inside and be equipped with first reset spring and second reset spring, after the brake of kite wheel end, loosen the actuating handle, first brake block supports under first reset spring elastic force effect and presses the drive shifting block, the brake lever supports under second spring elastic force effect and presses the drive shifting block, make the drive shifting block reset, initial position is got back to first brake block and second brake block, break away from reel inner peripheral surface or bearing foreign steamer, only need a drive structure just can accomplish the control to two brake blocks, and the structure occupation space is little, brake simple structure, and convenient operation.

The first brake pad and the second brake pad are both provided with brake shoes and supporting pieces, and the inner peripheral surfaces of the brake shoes are fixedly connected with the outer peripheral surfaces of the supporting pieces, so that the whole brake pad structure is firmer and more durable.

The brake shoe and the support sheet are both arc-shaped, so that the brake shoe can be more easily attached to the inner peripheral surface of the bearing outer ring or the inner peripheral surface of the reel, a larger brake friction force is provided during braking, and the braking effect is better.

Be equipped with the spline housing in the dirver handle, the one end of actuating lever is equipped with the integral key shaft, and the actuating lever can be dismantled with the dirver handle spline and be connected, can pull down the dirver handle angle of adjustment dirver handle, is fit for the different person of flying to use, the easy access simultaneously.

Drawings

FIG. 1 is a schematic view of the internal structure of a kite wheel;

FIG. 2 is a schematic view of the internal structure of the hand-held wheel in the normal state of the kite wheel;

FIG. 3 is a schematic view of the internal structure of the hand-held wheel in the braking state of the kite wheel;

FIG. 4 is a schematic view of the exterior configuration of a kite wheel;

FIG. 5 is a schematic view of the drive mechanism;

wherein: 1-reel, 11-reel inner circumferential surface, 2-ball bearing, 21-bearing outer ring, 22-bearing ball, 23-bearing inner ring, 3-hand wheel, 31-holding hole I, 32-holding hole II, 4-brake mechanism, 41-first brake sheet, 411-brake sheet I, 412-support sheet I, 42-second brake sheet, 421-brake sheet II, 422-support sheet II, 43-first return spring, 44-second return spring, 45 limit stop, 46-buckle, 47-brake rod, 5-drive mechanism, 51-drive shifting block, 52-drive rod, and 53-drive handle.

Detailed Description

The present invention will be further described with reference to the following detailed description and accompanying drawings. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-5, a kite wheel with brake function, include and hold wheel 3 and reel 1 through bearing rotation connection, it is equipped with on the wheel 3 to hold and grips hole one 31 and grip hole two 32, it is equipped with actuating mechanism 5 on the wheel 3 to hold, actuating mechanism 5 includes driving handle 53 and actuating lever 52, the actuating lever stretches into and holds the wheel inside and with hold wheel normal running fit, the one end and the driving handle 53 of actuating lever 52 can be dismantled and be connected, the other end of actuating lever 52 stretches into and holds the wheel inside and fixedly connected with drive shifting block 51, it is equipped with brake mechanism 4 to hold wheel 1 inside.

Specifically, the brake mechanism 4 includes a first brake pad 41 and a second brake pad 42, the first brake pad 41 and the second brake pad 42 are respectively located on two sides of the driving shifting block, one end of the first brake pad is a hinged end, the other end of the first brake pad is a free end, the hinged end is hinged to the hand wheel, and the free end abuts against one side of the driving shifting block;

the other side of the driving shifting block 51 is provided with a brake rod 47, the brake rod is axially and slidably arranged in the hand-held wheel, one end of the brake rod is abutted against the driving shifting block, and the other end of the brake rod is fixedly connected with a second brake pad.

In this embodiment, a first return spring 43 is disposed in the hand-held wheel 3, one end of the first return spring 43 is fixed inside the hand-held wheel 3, and the other end is fixedly connected to the free end of the first brake pad 41;

be equipped with buckle 46 on the brake lever 47, brake lever 47 slides and passes buckle 46, is equipped with limit stop 45 on the brake lever 42, is equipped with second reset spring 44 between limit stop 45 and the buckle 46, and second reset spring 44's one end is connected with limit stop 45, and second reset spring 44's the other end is connected with buckle 46.

Preferably, the first return spring is an extension spring and the second return spring is a compression spring.

In this embodiment, the ball bearing 2 is mounted between the inner peripheral surface of the reel 1 and the outer peripheral surface of the hand wheel 3, the reel 1 is fixedly connected to a bearing outer ring 21 of the ball bearing, the hand wheel 3 is fixedly connected to a bearing inner ring 23 of the ball bearing, and bearing balls 22 are provided between the bearing inner ring and the bearing outer ring.

As shown in fig. 1-5, the first brake pad 41 is provided with a first brake shoe 411 and a first support sheet 412, the second brake pad 42 is provided with a second brake shoe 421 and a second support sheet 422, the inner side of the first brake shoe 411 is fixedly connected with the outer side of the first support sheet, and the inner side of the second brake shoe 421 is fixedly connected with the outer side of the second support sheet 422, so that the whole brake pad is firmer in structure, and is firm and durable; the shapes of the first brake shoe 411, the first support piece 412, the second brake shoe 421 and the second support piece 422 are all arc-shaped, so that the first brake shoe is more easily attached to the bearing outer ring 21 or the inner peripheral surface 11 of the reel, larger brake friction force is provided during braking, and the braking effect is better.

In this embodiment, be equipped with the spline housing in the dirver handle 53, the one end of actuating lever 52 is equipped with the integral key shaft, actuating lever 52 and dirver handle 53 splined connection, the other end of actuating lever 52 runs through and holds wheel 3 and drive shifting block 51 fixed connection, make actuating mechanism simple structure, the actuating lever is connected for dismantling with dirver handle, can pull down the angle of adjustment dirver handle with dirver handle, it uses to be fit for the different person of flying of putting, it is more convenient to overhaul simultaneously, specifically, the drive shifting block is a rectangular cylinder structure, the width side of cylinder structure sets up to the arc, length side smooth transition with the cylinder structure.

When the kite wheel brakes, the driving handle 53 is shifted to drive the driving rod 52 and the driving shifting block 53 to rotate, one side of the driving shifting block 53 is pressed against the first brake pad 41 to enable the first brake pad to move upwards, the first brake pad 411 on the first brake pad 41 is pressed against the bearing outer ring 21 or the inner peripheral surface 11 of the reel, the other side of the driving shifting block 53 is pressed against the brake rod 47 to enable the brake rod 47 to move downwards, meanwhile, the second brake pad 42 is driven to move downwards, the second brake pad 421 on the second brake pad 42 is pressed against the bearing outer ring 21 or the inner peripheral surface 11 of the reel, and the first brake pad 41 and the second brake pad 42 perform double braking.

When the brake operation of the kite wheel is finished, the driving handle 53 is loosened, the first brake block 41 returns to the initial position under the elastic force action of the first return spring 43, meanwhile, the driving shifting block 51 which is abutted against the first brake block 41 resets, the brake rod 47 returns to the initial position under the elastic force action of the second spring elastic force 44, the second brake block 42 resets along with the movement of the brake rod 47, the control over the first brake block 41 and the second brake block 42 simultaneously can be completed only by one driving handle 53, the structure of the kite wheel is simpler, and the operation is more convenient.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A kite wheel with a brake function comprises a hand-holding wheel and a reel, wherein the hand-holding wheel is rotatably connected through a bearing, and is provided with a first holding hole and a second holding hole;

and a brake rod is arranged on the other side of the driving shifting block, the brake rod is axially and slidably mounted in the hand-held wheel, one end of the brake rod is abutted against the driving shifting block, and the other end of the brake rod is fixedly connected with a second brake pad.

2. A kite wheel with brake function according to claim 1, wherein a first return spring is provided inside the hand-held wheel, one end of the first return spring is connected with the hand-held wheel, and the other end of the first return spring is connected with the free end of the first brake pad;

3. A kite wheel with brake function according to claim 2, wherein the first return spring is an extension spring and the second return spring is a compression spring.

4. A kite wheel with brake function according to any of claims 1 to 3, wherein the first brake block and the second brake block are both provided with brake shoes and support plates, the brake shoes and the support plates are both arc-shaped, and the inner side surfaces of the brake shoes are fixedly connected with the outer side surfaces of the support plates.

5. A kite wheel with brake function according to claim 1, wherein the driving handle is provided with a spline sleeve, one end of the driving rod is provided with a spline shaft, the driving handle is connected with the driving rod through a spline, and the other end of the driving rod extends into the hand-held wheel and is fixedly connected with the driving shifting block.