WO2019033819A1 - Roulette et base de sac de golf utilisant celle-ci - Google Patents

Roulette et base de sac de golf utilisant celle-ci Download PDF

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Publication number
WO2019033819A1
WO2019033819A1 PCT/CN2018/088656 CN2018088656W WO2019033819A1 WO 2019033819 A1 WO2019033819 A1 WO 2019033819A1 CN 2018088656 W CN2018088656 W CN 2018088656W WO 2019033819 A1 WO2019033819 A1 WO 2019033819A1
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WO
WIPO (PCT)
Prior art keywords
brake
wheel
pin
hole
chassis
Prior art date
Application number
PCT/CN2018/088656
Other languages
English (en)
Chinese (zh)
Inventor
张爱平
Original Assignee
东莞市三九体育用品有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 东莞市三九体育用品有限公司 filed Critical 东莞市三九体育用品有限公司
Publication of WO2019033819A1 publication Critical patent/WO2019033819A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B55/00—Bags for golf clubs; Stands for golf clubs for use on the course; Wheeled carriers specially adapted for golf bags
    • A63B55/30—Bags with wheels

Definitions

  • the present invention relates to a universal wheel, and more particularly to a universal wheel with a built-in brake and a chassis for a golf bag to which the universal wheel is applied.
  • the universal wheel is a commonly used rolling component.
  • the universal wheel with brake is basically an external brake structure, and the external brake structure is mostly provided with a foot pedal on the side or the rear side of the roller. By the downward movement of the pedal, the brake member connected thereto is grasped by the roller, thereby braking the roller.
  • the shortcomings of its existence are:
  • the roller is usually braked, and there is no good brake structure for the braking in the direction of rotation.
  • the external brake is basically braked by increasing the friction of the wheel hub. This structure has a poor braking effect when water or oil is splashed on the hub.
  • the technical problem to be solved by the present invention is to provide a universal wheel with a beautiful appearance, a good braking effect and a built-in brake structure, and a golf bag chassis to which the universal wheel is applied.
  • the technical solution adopted by the present invention is:
  • the universal wheel of the present invention comprises a roller mounted on the wheel frame through the axle, a turntable fixed to the top of the wheel carrier and the portable roller rotating 360 degrees in the horizontal plane, and a wheel seat connected to the turntable through the pin shaft.
  • the rotating wheel rotates around the pin shaft, and is characterized in that: a plurality of positioning holes are uniformly arranged around the top surface of the turntable, and a position perpendicular to the positioning hole is vertically located at a periphery of the central hole of the wheel base.
  • the brake disc hole of the wheel base is provided with a brake assembly above the wheel base, and the lower end of the brake disc pin in the brake assembly can be inserted into the positioning hole downward through the brake disc hole.
  • the brake disc holes are two and symmetrically disposed on the pin shaft, and the corresponding ones are also two.
  • the brake assembly is composed of a brake substrate, a button assembly pressing the rotary self-locking structure, and a sealing seat for closing and fixing the brake substrate on the wheel base, wherein the button assembly is disposed on the brake substrate, when When the button columns in the button assembly are sequentially pressed, the brake substrate alternately moves downward and upwardly; the brake disc pins are vertically fixed to the bottom surface of the brake substrate, and the brake substrate moves downward or upward. The lower end of the brake disc pin is inserted into or pulled out from the positioning hole.
  • the button assembly is composed of a button return spring, a rotating pin and a button post, the button return spring being disposed between the brake substrate and the rotating pin, the rotating pin being composed of an integrally formed column shaft and a ramp tooth portion;
  • the button column is a hollow cylinder, and a plurality of bumps are uniformly arranged in a circumferential direction of the lower outer wall thereof, and the upper end of the button column is exposed outside the sealing plate seat through the axial tube disposed in the sealing plate seat, and the button column is The lower end surface is a rounded tooth structure; the column shaft of the rotating pin can be inserted into the button shaft hole of the button column to make the rounded tooth structure of the button column contact with the ramp tooth portion; in the axial direction of the sealing plate seat
  • the inner wall of the tube is provided with deep grooves and shallow grooves along the axial direction, deep and shallow in the radial direction, and the pressing rotation self-locking structure is composed of the deep groove, the shallow groove, the convex block and the circular tooth structure.
  • a brake return spring is disposed between the wheel base and the brake substrate.
  • a plurality of tooth blocks extending outward along the axis of the roller are evenly spaced around the side of the roller, and a radial through groove is formed in the outer wall of the turntable in the front side of the wheel frame, and the radial through groove is formed in the radial through groove.
  • the brake wheel plate is made of a metal plate, and is divided into a flat plate portion and a hook portion.
  • the flat plate portion is inserted into the radial through groove and substantially parallel to the disk surface of the turntable, and the hook portion is disposed on the flat plate portion.
  • the front end edge of the front end edge is bent downward, the distance between the two hook portions is slightly larger than the width of the wheel surface of the roller, and the flat portion has the elasticity of pressing downward and releasing the pressure upward to restore the original shape, and the hook
  • the portion has rigidity that can be inserted between two tooth blocks without deformation.
  • the pin shaft is a hollow cylinder with a rivet at the lower end, and the upper end passes through the central hole of the turntable and the shaft hole fixed in the central hole for receiving the bearing of the turntable and the brake wheel pin in the brake assembly Then, the lower end of the brake wheel pin can press the flat plate portion of the brake wheel plate through the pin hole of the pin shaft.
  • the brake wheel pin is fixed to a center position of a bottom surface of the brake substrate.
  • the positioning hole is a blind hole.
  • the golf bag chassis of the present invention is provided with at least two universal wheels on the chassis, and the universal wheel is the universal wheel of the present invention.
  • the wheel base of each universal wheel and the chassis are integrally formed by injection molding.
  • the wheel base is disposed outside the chassis of the golf bag.
  • the cross-sectional profile of the wheel base is shaped like a triangle with a vertex angle, the bottom edge of the triangle is connected to the chassis, and the other portions are suspended, and the periphery of the wheel seat is formed to form a recess at the top of the wheel seat.
  • an upwardly extending outer edge correspondingly, the sealing seat in the universal wheel is buckled in the concave chamber and the brake substrate in the universal wheel is fixed on the upper surface of the sealing plate seat and the concave housing between.
  • the four corners of the chassis are arcuate concave arcs that are recessed toward the center of the chassis and provide a rotational space for the rotation of the rollers.
  • an outer rib which can effectively increase the bearing capacity and the striking strength of the chassis is provided on the outer wall of the chassis.
  • the invention adopts a built-in brake structure (such as a brake disc pin, a brake wheel pin), so that the box, the bag or the bag to which the universal wheel is applied is beautiful in appearance, and the roller is arranged on the box, the bag or the bag bottom plate.
  • a built-in brake structure such as a brake disc pin, a brake wheel pin
  • the roller is arranged on the box, the bag or the bag bottom plate.
  • the wheel seat, wheel frame, wheel plate and sealing plate can be made by plastic injection molding, the production cost will be reduced, and the choice of color and shape can be diversified.
  • FIG. 1 is a schematic view showing the application of the universal wheel of the present invention to a golf bag chassis.
  • FIG. 2 is an exploded perspective view of the universal wheel of FIG. 1.
  • Figure 2a is a left side view of the wheel carrier of Figure 1.
  • Fig. 3 is an enlarged schematic view showing a portion A in Fig. 2;
  • Fig. 4 is an enlarged schematic view showing a portion B of Fig. 2;
  • Fig. 5 is an enlarged schematic view showing a portion C of Fig. 2;
  • Fig. 6 is an enlarged schematic view showing a portion D in Fig. 2;
  • Figure 7 is a bottom plan view of the sealing seat of Figure 2;
  • Fig. 8 is an enlarged schematic view showing a portion E in Fig. 7.
  • Figure 9 is a plan view of Figure 1.
  • Figure 9a is a bottom view of Figure 1 (bottom view when the universal wheel is not installed).
  • Fig. 10 is an enlarged cross-sectional view taken along line F-F of Fig. 9 (braking state diagram).
  • Figure 11 is an enlarged cross-sectional view taken along line F-F of Figure 9 (brake lock state diagram).
  • Fig. 12 is a view showing two states of the golf bag tilting movement and parallel movement in which the universal wheel of the present invention is mounted.
  • the universal wheel 1 of the present invention is a built-in brake structure, which can not only brake the rotation of the roller 11 in the universal wheel 1 in the horizontal plane, but also can brake the roller 11 in the vertical plane, due to
  • the utility model has a built-in brake structure, so that the appearance thereof is beautiful and neat and tidy, and when braking, the button provided on the top end of the universal wheel 1 can be braked by a slight foot pressing, and the foot can be used again. Touch the button to release the brake.
  • the universal wheel 1 will be described in detail by taking the universal wheel 1 attached to the golf bag chassis (see FIG. 12) as an example.
  • the universal wheel 1 is composed of a roller 11, a wheel carrier 12, a turntable 2, a wheel base 3, and a brake assembly 4.
  • the roller 11 is made of a conventional material, such as hard rubber, silica gel or metal having a certain elasticity, and its shape is a cylindrical wheel.
  • the roller 11 is mounted on the wheel carrier 12 by means of an axle 14 that is placed in its central shaft bore.
  • the width of the roller 11 is preferably above 2.0 cm, which increases the stability of the roller as it rolls.
  • the wheel carrier 12 is made of a hard plastic or metal material having a certain strength, and is two arms 13 which are parallel and slightly curved.
  • a shaft hole 15 for mounting the axle 14 is provided at a lower end of the arm 13.
  • the turntable 2 is circular and integrated with the arm 13, and the upper end of the arm 13 is connected to the bottom surface of the turntable 2.
  • the turntable 2 is a cylinder having a certain thickness and a thickness of 10 mm to 20 mm.
  • a central hole 22 is disposed on the turntable 2, and an upwardly extending cylindrical truncated cone 23 is disposed around the central hole 22 at the top surface of the turntable 2, and a plurality of uniform and uniform intervals are arranged around the top surface of the turntable 2
  • the circular hole hereinafter referred to as the positioning hole 21, the positioning hole 21 may be a through hole or a blind hole
  • the size of the positioning hole 21 depends on the size of the turntable 2
  • the distance between the adjacent two positioning holes 21 is 1.0mm-5.0mm.
  • the wheel base 3 is placed on the turntable 2, which is composed of three parts which are integrally connected, and the three parts are respectively: a frame 35 which is disposed along the periphery thereof and extends upward, a center boss 32 and a fixed platform 34 to which the frame 35 is connected, a recess 33 between the fixed platform 34 and the central boss 32, a central hole 31 in the center of the central boss 32, and a bearing 36 fixed in the central hole 31, the bearing 36
  • the outer ring is fastened in the central bore 31, and the bottom surface of the inner ring of the bearing 36 and the cylindrical truncated cone 23 on the turntable 2 are tightly connected by a pin 38 that can pass through the central bore 22 and the central bore of the bearing 36. Together (rive, bolted or strong glued connection), the turntable 2 of the turntable 2 and the roller 11 are free to rotate about the pin 38 in a horizontal plane.
  • the pin shaft 38 is made of iron material, the lower end of which is a rivet, and the remaining part is a hollow cylinder, and a pin hole 39 running along the axis thereof is arranged thereon, and the pin hole 39 runs through the rivet.
  • At least two brake disc holes 37 penetrating the wheel base 3 are provided at the periphery of the center boss 32.
  • the brake disc holes 37 are located directly above the positioning holes 21 on the turntable 2 in the vertical direction. Two brake discs are preferred in the present invention.
  • the holes 37 are symmetrically arranged with the central hole 31.
  • a screw hole 8 is provided in the fixed platform 34.
  • the brake assembly 4 is composed of a brake substrate 5, a button assembly 41 that presses a rotary self-locking structure, and a brake base plate 5 that is closed and fixed to the wheel base 3.
  • the upper sealing seat 6 is formed.
  • the brake substrate 5 is a circular plate or a circular plate which is sized to fit on the top surface of the central boss 32 of the wheel base 3.
  • a brake disc pin 51 having a long rod shape and extending vertically downward is disposed on a bottom surface of the brake substrate 5, and the brake disc pin 51 is located directly above the brake disc hole 37 when the brake substrate 5 moves downward.
  • the brake disc pin 51 can be inserted into the brake disc hole 37.
  • the brake substrate 5 is moved to the lower limit position thereof, the lower end of the brake disc pin 51 can be inserted into the disc wheel 2 through the brake disc hole 37.
  • the turntable 2 is prevented from rotating, that is, the turntable 2 is braked (hereinafter, the brake substrate 5 at this time is in a braking state).
  • a brake return spring 28 is provided between the brake plate 5 and the center boss 32 of the wheel base 3, and the brake return spring 28 is in a compressed state when the brake plate 5 is in the braking state described above.
  • the button assembly 41 is composed of a button return spring 49, a rotation pin 46, and a button post 42.
  • An upwardly extending and short-sized cylinder (hereinafter referred to as a fixed spring column 53) is disposed at a center of a top surface of the brake substrate 5, and a lower end of the button return spring 49 is sleeved on the fixed spring column 53 with an upper end interposed therebetween In the fixed spring hole provided on the rotating pin 46.
  • the rotating pin 46 is composed of an integrally formed column shaft 47 and a ramp tooth portion 48.
  • the column shaft 47 is located above the ramp tooth portion 48.
  • the ramp tooth portion 48 is evenly spaced from the cylindrical body 481 and the ring body 481 on the circumferential wall.
  • a plurality of side bodies 482 of a rectangular column and an italic body 483 disposed on the upper surface of the body 481 and contacting the corresponding side body 482, the slopes of all the oblique bodies 483 are aligned in the same direction.
  • the fixed spring hole is disposed on a lower surface of the body 481, which is a blind hole whose cross-sectional shape is circular.
  • the button post 42 is a hollow cylinder, and a plurality of short rectangular body protrusions 43 are uniformly disposed on the outer wall of the lower portion thereof, and a button shaft hole 44 into which the column shaft 47 of the rotating pin 46 is inserted is disposed.
  • the axis of the button shaft hole 44 coincides with the axis of the button post 42.
  • the lower end surface of the button post 42 is a wavy, rounded-toothed structure 45.
  • the rounded toothed structure 45 of the button post 42 is in contact with the italic body 483 on the rotating pin 46.
  • the sealing plate is composed of a positioning side plate 61, an upwardly recessed accommodating cavity 62 for accommodating the brake substrate 5, and an axially extending tube 63 disposed at the center of the accommodating cavity 62.
  • the contour shape of the positioning edge plate 61 is similar to the shape of the space surrounding the fixing platform 34 on the wheel base 3, and the screw hole 8 is also provided on the positioning edge plate 61 at a position corresponding to the screw hole 8 on the fixing platform 34.
  • the sealing plate can be fastened to the wheel base 3 by means of screws passing through the screw holes 8.
  • the positioning edge plate 61 is placed inside the frame 35 on the wheel base 3 and covers the top surface of the wheel base 3, which prevents rainwater irrigation.
  • the brake substrate 5 and the button assembly 41 mounted therein are effectively protected from rain.
  • the cavity of the cavity 62 is facing downward, and the top surface of the cavity is closed with the cavity wall.
  • the size of the cavity is preferably such that the brake substrate 5 is fastened therebetween, and the brake substrate 5 and the cavity wall are The loose fit, that is, the brake substrate 5 is movable up and down in the accommodation chamber 62.
  • the outer wall of the axial tube 63 is a smooth surface, and the inner diameter of the upper port of the cylindrical hole 64 is smaller than the inner diameter of the lower port.
  • the ring is circumferentially spaced to wash out a plurality of grooves from top to bottom.
  • a groove wall 65 Between the two adjacent grooves is a groove wall 65, and the upper end of the groove wall 65 extends to the upper port of the axial tube 63 (ie, the distance between the two groove walls 65 symmetrically disposed in the radial direction and the axial tube The upper end of the groove wall 65 extends downward to a position of about 3 mm to 10 mm from the lower port of the axial tube 63, and the lower end surface of the groove wall 65 is an italic 483 on the rotating pin 46.
  • the same inclined surface, and the length of the adjacent two groove walls 65 in the axial direction of the axial tube 63 is one long and one short, and is disposed between the phases.
  • the groove is further divided into a deep groove 66 and a shallow groove 67.
  • the deep groove 66 is disposed between the shallow groove 67, that is, a deep groove 66 and a shallow groove 67 are sandwiched between each of the three groove walls 65.
  • the deep groove 66 is short, and its lower end is connected to the lower port of the axial tube 63 (ie, the distance between the two deep grooves 66 arranged symmetrically in the radial direction is the same as the diameter of the lower port of the axial tube 63),
  • the upper end of the deep groove 66 is a shallow groove 67 extending upward.
  • the shallow groove 67 is long and its lower end extends to the lower end surface position of the shorter groove wall 65.
  • the total length of the shallow groove 67 is approximately equal to the length of the deep groove 66 and the length of a shallow groove 67 at the upper end of the deep groove 66.
  • the button post 42 is inserted into the cylindrical hole 64 of the axial tube 63, the upper end of which is extended by the upper port of the cylindrical hole 64, and the projection 43 on the button post 42 is always caught in the shallow groove 67 in the cylindrical hole 64 and can be along The shallow groove 67 moves up and down.
  • a cap 421 for preventing dust and water from entering the knob hole 44 is provided in the button shaft hole 44 of the button post 42.
  • the column shaft 47 of the rotary pin 46 is inserted into the button shaft hole 44 of the button post 42, and the side body 482 thereon can be caught in the deep groove 66 in the cylinder hole 64, and the circumference between each adjacent two side bodies 482 The distance between the distance and the adjacent two deep grooves 66 is equal.
  • the pressing rotary self-locking structure is composed of the axial tube 63 (the deep groove 66, the shallow groove 67 therein), the button column 42 (the bump 43 thereon, the sleek tooth structure 45), and the rotating pin 46 (the side body 482 and the italic body 483) are comprised.
  • the pressing rotation self-locking structure has the following two stationary states:
  • the position of the button post 42 placed in the cylindrical hole 64 is at a higher position, and it can be considered that the projection 43 thereon moves to the tip end in the shallow groove 67.
  • the side body 482 on the rotating pin 46 is displaced into the deep groove 66 and placed at the top end of the deep groove 66 by the button return spring 49.
  • the bump 43 on the button post 42 is still located at the lower end of the shallow groove 67, and the rotating pin 46 is disengaged from the deep groove 66 due to the downward pressing of the button post 42, but due to the rounded tooth structure disposed at the lower end surface of the button post 42
  • the portion of the italic body 483 with the top surface of the rotating pin 46 is in an unstable state by the button return spring 49, and since the projection 43 of the button post 42 is caught in the shallow groove 67, it is impossible to rotate, and therefore, the forcing The rotating pin 46 is rotated at an angle such that the top end of the italic body 483 is placed between the two teeth in the rounded tooth structure 45.
  • the latch on the rotating pin 46 can be placed in the barrel.
  • the upper end of the button post 42 is pressed down, the bump 43 thereon moves downward along the shallow groove 67, and the rounded tooth structure 45 at the lower end of the button post 42 is pressed against the italic body 483 of the ramp tooth portion 48 of the release pin. Up and forcing the rotation pin 46 to move downward.
  • the unstable state seeks a steady state, so that in the case where the button post 42 cannot be rotated, the rotating pin 46 is rotated by an angle so that the italic portion 483 on the rotating pin 46
  • the card is placed on the lower end surface of the shallow groove 67.
  • the brake substrate 5 is moved downward so that the lower end of the brake disc pin 51 is inserted into the positioning hole 21.
  • the italic body 483 of the ramp tooth portion 48 on the rotation pin 46 moves out of the lower end surface of the shallow groove 67 and passes over the lower end surface of the groove wall 65 on the deep groove 66 side, the sleek The unstable state between the toothed structure 45 and the italic body 483, under the action of the restoring force of the button return spring, the unstable state seeks a steady state, so that the rotation pin 46 is rotated in the case where the button post 42 cannot be rotated.
  • the angle is again rotated by an angle in the direction of the direction of rotation of the brake so that the side body 482 on the rotating pin 46 is located on the lower port of the deep groove 66.
  • the pressure pressed against the upper end of the button post 42 is released, and the pin 46 is rotated.
  • the side body 482 moves upward along the deep groove 66.
  • the rotation of the rotating pin 46 causes the brake substrate 5 to move upward, so that the lower end of the brake disk 51 is pulled out from the positioning hole 21, and as a result, the brake is released.
  • roller 11 in the above-described universal wheel 1 is braked (see Figs. 2, 6, 10, 11).
  • a plurality of tooth blocks 16 are evenly spaced around the circumference of the ring 11, and the outer side of the tooth block 16 along the radial direction of the roller 11 is substantially flush with the wheel surface of the roller 11, the teeth
  • the distance between the blocks 16 extending outward along the axis of the roller 11 is between 3 mm and 8 mm, and the distance between adjacent two tooth blocks 16 in the circumferential direction of the roller 11 is between 5 mm and 15 mm.
  • a downwardly extending brake wheel pin 52 is provided at the center of the bottom surface of the brake substrate 5, and the lower end of the brake wheel pin 52 can be moved downward through the pin hole 39 of the pin 38 when the brake substrate 5 is moved downward.
  • a horizontally extending radial channel 24 is provided, in which the brake wheel plate 25 is inserted.
  • the brake wheel plate 25 is made of a metal plate, and is divided into a flat plate portion 26 and a hook portion 27.
  • the flat plate portion 26 is inserted into the radial through groove 24 and substantially parallel to the disk surface of the turntable 2.
  • the flat plate portion 26 can be subjected to downward pressure, and the radial direction is
  • the vertical notch width of the groove 24 is slightly larger than the thickness of the flat plate portion 26, that is, when the brake wheel pin 52 touches the flat plate portion 26 and is pressed downward, the flat plate portion 26 is vertically displaced in the vertical direction. space.
  • the hook portion 27 is a hook provided at both end ends of the rear end edge of the flat plate portion 26, the two hooks project rearward and are bent downward, and the distance between the two hook portions 27 is slightly larger than the roller The tread width of 11.
  • the flat plate portion 26 has elasticity that is pressed downward and released from the pressure release direction, and the hook portion 27 is hooked into the adjacent two tooth blocks 16 provided on the side of the roller 11 when the flat plate portion 26 is pressed downward. Between and the roller 11 is stuck.
  • the hook is rigid and has a certain strength, that is, it is caught between the adjacent two blocks 16 without being deformed by the forced rolling of the roller 11.
  • the golf bag 9 chassis 7 of the present invention is provided with at least two universal wheels 1 of the present invention on the chassis 7 (see Figs. 1, 2, 9, 9a, 10-12).
  • the wheel base 3 of each of the universal wheels 1 and the chassis 7 are integrally formed by injection molding, which can greatly reduce the manufacturing cost.
  • the wheel base 3 is disposed on the outer side of the chassis 7 of the golf bag 9. Since the universal wheel 1 has a large area, the golf bag 9 can be more stable and convenient to be carried (such as when leaning and pushing). The foot of the person is not easy to touch the golf bag 9 chassis 7).
  • the golf bag 9 chassis 7 of the present invention adopts a wheel base 3, preferably a triangle having a cross-sectional contour shape like a vertex angle, a bottom edge of the triangle is connected to the chassis 7, and other portions are suspended, which is advantageous for the universal direction.
  • the roller 11 of the wheel 1 is mounted outside the chassis 7.
  • a further improvement of the present invention is that the corner of the universal wheel mounted on the chassis 7 is a concave arc position 71 which is concave toward the center of the chassis 7 and has a central angle of about 90 degrees, and the concave arc position 71 can make the universal direction
  • the wheel 11 of the wheel 1 rotates 360 degrees in the horizontal plane, it can be rotated by a part of the space below the chassis 7.
  • the portion of the wheel base 3 of the universal wheel 1 extending outside the chassis 7 can be as small as possible, which is advantageous for the chassis.
  • the overall shape of the 7 is beautiful.
  • a further improvement is that on the chassis 7, a vertical streamlined outer rib 72 is disposed on the outer casing 7 of the adjacent two universal wheels 1, and the outer rib 72 can effectively increase the bearing capacity of the chassis 7. And the strength of the attack.
  • the chassis 7 of the present invention is preferably provided with four universal wheels 1 of the present invention, so that the golf bag 9 using the chassis 7 can be pulled and pushed in four directions of front, rear, left, and right.
  • the utility model relates to a universal wheel and a golf bag bottom plate using the same, which adopts a built-in brake structure (such as a brake disc pin and a brake wheel pin), so that the box, the bag or the bag to which the universal wheel is applied is beautiful in appearance, and the roller is used. It is placed on the outer side of the case, bag or bag bottom. When used, it is very smooth and labor-saving, whether it is flat push or tilt (t-tilt means oblique push and diagonal pull).
  • the wheel seat, the wheel frame, the wheel plate and the sealing plate can be made by plastic injection molding at a low cost, and the color and shape can be diversified. Therefore, it has industrial applicability.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Braking Arrangements (AREA)

Abstract

Une roulette de roulette ayant un aspect esthétiquement plaisant, un bon effet de freinage et une structure de frein intégrée, et une base de sac de golf utilisant la roulette. La roulette comprend une roue, une plaque de rotation rotative, avec la roue, à 360 degrés dans un plan horizontal, et un support de roue raccordé à la plaque de rotation. Des trous de positionnement multiples sont disposés uniformément sur la périphérie d'une surface supérieure de la plaque de rotation. Un trou de disque de frein s'étendant à travers le support de roue est disposé à une position à l'extérieur d'un trou central du support de roue et opposée au trou de positionnement dans une direction verticale. Un ensemble de frein est disposé au-dessus du support de roue. Une extrémité inférieure d'une broche de disque de frein dans l'ensemble de frein peut passer vers le bas à travers le trou de disque de frein et être insérée dans le trou de positionnement. La structure de frein intégrée produit une boîte, un paquet ou un sac utilisant la roulette ayant un aspect esthétiquement plaisant. La roue est disposée sur un côté externe d'une base de la boîte, du paquet ou du sac, de sorte que celui-ci puisse être régulièrement et aisément poussé horizontalement lorsqu'il est vertical ou tiré lorsqu'il est incliné à un angle. Le support de roue et la plaque de rotation peuvent être fabriqués en plastique par moulage par injection dans un procédé à un seul passage, de façon à réduire les coûts de fabrication. En outre, le support de roue et la plaque de rotation peuvent avoir une différentes couleurs et formes.
PCT/CN2018/088656 2017-08-16 2018-05-28 Roulette et base de sac de golf utilisant celle-ci WO2019033819A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201721028104.9U CN207307102U (zh) 2017-08-16 2017-08-16 万向轮及应用其的高尔夫球袋底盘
CN201721028104.9 2017-08-16

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WO2019033819A1 true WO2019033819A1 (fr) 2019-02-21

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107398064A (zh) * 2017-08-16 2017-11-28 东莞市三九体育用品有限公司 万向轮及应用其的高尔夫球袋底盘
CN207307102U (zh) * 2017-08-16 2018-05-04 东莞市三九体育用品有限公司 万向轮及应用其的高尔夫球袋底盘

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201100310Y (zh) * 2007-08-01 2008-08-13 赵国松 一种车轮定向机构
CN101434178A (zh) * 2007-11-15 2009-05-20 林青松 推车轮子的刹车结构
US20150239291A1 (en) * 2013-01-25 2015-08-27 Fujian Secure Medical Technology Co. Ltd Twin-pedal-controlled swivel caster
CN205818802U (zh) * 2016-07-14 2016-12-21 温州群悦箱包配件有限公司 具有锁定功能的行李箱万向轮
CN106422237A (zh) * 2016-11-02 2017-02-22 东莞市三九体育用品有限公司 具有自动升降球杆保护罩的高尔夫球袋
CN107398064A (zh) * 2017-08-16 2017-11-28 东莞市三九体育用品有限公司 万向轮及应用其的高尔夫球袋底盘
CN207307102U (zh) * 2017-08-16 2018-05-04 东莞市三九体育用品有限公司 万向轮及应用其的高尔夫球袋底盘

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201100310Y (zh) * 2007-08-01 2008-08-13 赵国松 一种车轮定向机构
CN101434178A (zh) * 2007-11-15 2009-05-20 林青松 推车轮子的刹车结构
US20150239291A1 (en) * 2013-01-25 2015-08-27 Fujian Secure Medical Technology Co. Ltd Twin-pedal-controlled swivel caster
CN205818802U (zh) * 2016-07-14 2016-12-21 温州群悦箱包配件有限公司 具有锁定功能的行李箱万向轮
CN106422237A (zh) * 2016-11-02 2017-02-22 东莞市三九体育用品有限公司 具有自动升降球杆保护罩的高尔夫球袋
CN107398064A (zh) * 2017-08-16 2017-11-28 东莞市三九体育用品有限公司 万向轮及应用其的高尔夫球袋底盘
CN207307102U (zh) * 2017-08-16 2018-05-04 东莞市三九体育用品有限公司 万向轮及应用其的高尔夫球袋底盘

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