CN103140263A

CN103140263A - Golf bag and golf cart assembly

Info

Publication number: CN103140263A
Application number: CN201180041436XA
Authority: CN
Inventors: D·M·麦基; J·普莱尔
Original assignee: LOTTIMONT Pty Ltd
Current assignee: LOTTIMONT Pty Ltd
Priority date: 2010-07-14
Filing date: 2011-07-14
Publication date: 2013-06-05
Also published as: EP2593194A1; AU2011279550A1; KR20130129901A; US20130200595A1; EP2593194A4; WO2012006676A1

Abstract

A cart assembly for coupling to a golf bag, the cart assembly being moveable between a collapsed state and a deployed state and a coupling arrangement for coupling a golf bag to cart assembly, the coupling arrangement including one or more supporting collars corresponding in shape to a portion of the golf bag, the supporting collar attached to a coupling member wherein the coupling member is adapted to couple to a corresponding coupling portion located on the cart assembly.

Description

Golf bag and golf cart assembly

Technical field

The present invention relates to golf bag assembly and/or golf cart assembly.Especially, the present invention relates to golf bag assembly and golf cart assembly, they can coordinate to provide the golf mechanism of car of compactness.

Background technology

Golf cart, also referred to as golf carriage or golf cart, welcome by most of golfers, those golfers do not want when playing golf, with their golf bag that golf clubs is housed, or do not wish to use the electric golf car.Perhaps, golf bag is only to tie up on the dolly that usually has two or more wheels, and the golfer draws the dolly band in their front or back, easier with them than directly at the sack of golf course transportation golf clubs like this, the distance of this transportation can reach about 5 to 9 kilometers.

Nowadays, the golf cart that we often use has many patterns, wherein much can fold into to a certain degree to reduce their size, in order to transport on golf course.But most golf cart does not fold into enough degree to allow a plurality of golf bags and dolly to leave in the luggage case of general size of vehicle.The size of this golf cart does not enough reduce to yet and can as luggage, relatively easily deposit aboard.

In order to reduce the size of golf cart, made a lot of effort make they be more suitable in the travelling used.Wherein a kind of is directly wheel to be connected on the side of golf bag, and this has greatly reduced the size of the integral body of assembly.But when pulling golf bag, this assembly can not provide enough width between wheel, so that stabilised platform to be provided, when by the common rolling topography of golf course, finds the frequent overturning of golf bag of this structure.

Therefore, the golf cart assembly of enough compactnesses or golf bag and dolly assembly need to be arranged satisfying the demand of transportation, and enough stability can also be provided when golf course uses.

Summary of the invention

According to an aspect of the present invention, provide the dolly assembly that is used for being connected to golf bag, described dolly assembly can move between folded state and deployed condition, and described dolly assembly comprises:

One main part comprises for described main part being connected to one or more connection elements of golf bag;

The one handle member, comprise at one end handle and at the tie point of the other end, tie point is used for described handle component is connected to described main part, wherein said handle component can rotate around the tie point pivot, make the dolly assembly from the folded state of handle component near main part, and handle component move between the deployed condition of main part away from extension; And

Two wheel bearing members, wherein each comprises an at one end upper wheel interface that is used in conjunction with wheel, and the jockey that is used for the wheel bearing member is connected to main part on the other end, wherein, each wheel bearing member can rotate around the jockey pivot that is connected to main part, make so the described dolly assembly can be from each wheel bearing member near the folded state of main part, and each wheel bearing member from main part away from moving between the deployed condition of extending.

A kind of form is, described main part is elongated, and when it is connected to golf bag, along long layout of body of golf bag side.

A kind of form is that described main part comprises for described main part being connected to two connection elements of golf bag at least.

A kind of form is that when the jockey of described two wheel bearing members was connected to golf bag, described jockey was connected to described main part at the point of golf bag zone line.A kind of form is that the jockey of described two wheel bearing members connects described main part adjacent to each other.

A kind of form is that when being in deployed condition, described two wheel bearing members extend in vertical mode basically with respect to described main part.A kind of form is, when being in deployed condition, and the angle between described two the wheel bearing members from described jockey toward extension, less than about 180 degree, and greater than about 30 degree.Another kind of form is, when being in deployed condition, the angle between described two the wheel bearing members from described jockey toward extension, about 70 degree to approximately 95 spend between.Another form is that when being in deployed condition, the angle between described two the wheel bearing members from described jockey toward extension about 85 is spent.

A kind of form is, described dolly assembly comprises that further one is connected to the horizontal limiting member between described two wheel bearing members, and wherein, when being in deployed condition, described horizontal limiting member stops described two wheel bearing members to move away from each other.A kind of form is, described horizontal limiting member is flexible, thereby, when moving to folded state, allow the wheel bearing member to shift to each other.

A kind of form is, described dolly assembly further comprises two support bars, and wherein a support bar is connected to handle portion and one of them wheel bearing member, and another root support bar is connected to handle portion and another wheel bearing member.A kind of form is, the motion that described handle portion moves to deployed condition from folded state makes described support bar move described wheel bearing member to become deployed condition from folded state.A kind of form is, from the tie point of described handle component along on the point of the long segment distance of its body, described support bar is connected to described handle component.A kind of form is that a segment distance of growing along its body from the tie point of described handle component is to be less than 20 centimetres.A kind of form is, described two support bars connect by a globe joint, and wherein, described globe joint allows support bar to rotate at all face head lamp brush guard pivots with respect to described handle component, and simultaneously, described handle component is changed between folded state and deployed condition.

A kind of form is that the length of described handle component is adjustable.

A kind of form is, described dolly assembly further comprises the 3rd the wheel bearing member that is connected to described main part lower end, wherein, when described the 3rd wheel bearing member was connected to golf bag, described the 3rd wheel bearing member was for providing a wheel interface with the 3rd wheel alignment at the bottom section of golf bag.A kind of form is, described the 3rd wheel bearing member can be with respect to described main part, at the expanded position of the 3rd wheel bearing member toward the farther place extension of main part, and the 3rd wheel bearing member moves near between the retracted position of main part.

A kind of form is, described dolly assembly further comprises the motor assembly that is connected with the wheel at least that is positioned at described wheel bearing member end, and wherein said motor assembly can rotating-wheel.A kind of form is, described motor assembly is handled by a controller, and wherein said controller is arranged in the handle portion of dolly assembly, or described motor assembly is handled by Long-distance Control.

A kind of form is, described wheel tie point comprises the shaft portion that extends from the wheel tie point, and described shaft portion can match and remain on wherein with corresponding aperture on hub for vehicle wheel.

A kind of form is that described dolly assembly directly connects golf bag.A kind of form is, the described main part of described dolly assembly comprises one or more connection elements, and they are corresponding to the one or more coupling arrangements on golf bag.A kind of optional form is that the structure of described dolly assembly and golf bag is an integral body.

According to another aspect of the present invention, provide a jockey for connecting golf bag to an object, described jockey comprises one or more support rings corresponding with golf bag part shape, described support ring is attached to a coupling components, and wherein said coupling components is suitable for being connected to the coupling part that is positioned at accordingly on object.

A kind of form is that described object is the golf cart assembly.Another kind of form is that described object is dolly assembly described herein.

A kind of form is that the part of described golf bag is positioned at neck area and/or the bottom section of golf bag.Another kind of form is that described support ring is arranged in the structure of golf bag.

A kind of form is, described coupling components comprises the spill receiving unit with internal thread, and described internal thread is corresponding to the screw thread around the convex coupling components that is positioned on described object.

Description of drawings

In order more clearly to understand the present invention, hereinafter with reference to the accompanying drawings one or more preferred embodiments are described, accompanying drawing comprises:

Fig. 1 is according to one embodiment of present invention, and the dolly assembly is at the perspective view of folded state, and the dolly assembly is connected to the golf bag shown in dotted line;

Fig. 2 is that the assembly of dolly shown in Fig. 1 moves to the perspective view of deployed condition from folded state;

Fig. 3 is that dolly assembly shown in Fig. 1 and Fig. 2 further moves to the perspective view of deployed condition from folded state;

Fig. 4 is the deployed condition of dolly assembly shown in Fig. 1-3, wherein has a wheel to be connected to the wheel support member, and the perspective view that wheel removes;

Fig. 5 is that dolly assembly shown in Fig. 1-4 is at the perspective view of deployed condition;

Fig. 6 is golf bag (shown in dotted line) front view, and comprising the coupling arrangement according to the embodiment of the present invention, this coupling arrangement is used for the dolly assembly is connected to golf bag;

Fig. 7 is the perspective view with the coupling arrangement relative section;

Fig. 8 is dolly assembly perspective view in accordance with another embodiment of the present invention;

Fig. 9 is according to a further embodiment of the invention, comprises the dolly assembly perspective view of the 3rd wheel; And

Figure 10 is the dolly assembly exploded view of another embodiment according to the present invention.

The specific embodiment

In certain embodiments, the invention provides for the dolly assembly that connects or forever connect golf bag, wherein the dolly assembly can move between folded state and deployed condition.Under deployed condition, dolly is in such attitude, can allow the user promote on the ground or drag dolly, in order to carry the golf bag of connection on the zone as golf course.Under folding state, even be connected to golf bag, the dolly assembly is in the state of enough compactnesses, so that sack and car can carry together easily or transport.This just makes golf bag and dolly assembly integrally to transport as one on golf course, or if necessary, deposits aboard like that as luggage, and does not need to pull down the dolly assembly from golf bag.

In addition, dolly assembly of the present invention can be combined with already present golfbag on the market.In a kind of situation, can change existing golfbag to comprise coupling arrangement mentioned above, be incorporated in the structure of golf bag together with associated bolster loops, or randomly be positioned at the outer surface of golf bag.

According to various embodiments of the invention, the dolly assembly is very easy to assembling, an available hand operated, and simply by with thumb-actuated clasp (catch), handle component being discharged from folded state, and the pull-up handle component is transformed into deployed condition.Similarly, by discharging block (retaining catch) and putting down handle component, the dolly assembly is easy to again change into folded state.

In one embodiment, wheel and dolly assembly separate, in case and the dolly assembly be in deployed condition, wheel just can be loaded onto.Like this, the size of wheel needs that still enough diameters are arranged, and can not have influence on the ride quality of dolly assembly when deployed condition.

Refer now to Fig. 1-5, what show is embodiments of the invention, wherein, shown that dolly assembly 10 is connected to golf bag 11(shown in dotted line), and dolly assembly 10 is in as shown in Figure 1 folded state and is in as shown in Figure 5 multi-motion state between deployed condition to dolly assembly 10.

Dolly assembly 10 comprises an elongated main part 15, and its body that is connected to golf bag 11 is long, and moves with the body length along golf bag 11 in the location.Thread (turnbuckles) 39,42 lays respectively at neck and the base section of golf bag 11.Each

thread

39,42 is included in the threaded spill receiving unit of inboard tool of receiving unit, this threaded portion is corresponding to the screw thread that is positioned on

convex coupling part

37,41, and convex

coupling part

37,41 is positioned at top and the bottom of the main part 15 of dolly assembly 10.Convex coupling part 37, the 41st inserts and locks onto in

thread

39,42 receiving unit, thereby the main part 15 of dolly assembly 15 is connected to golf bag 11.

Dolly assembly 10 comprises one handle member 17, the one end is with handle 18, when being in deployed condition, handle component stretches out (as shown in Figure 5) from main part 15, wherein handle component 17 extends on the general direction of the prolongation of main part 15, so that leader's position to be provided, allow people to promote like a cork or move to dolly.Handle component 17 is connected to the top of main part 15 at tie point 19, tie point 19 is comprised of bolt or pin assembly, passes handle component 17 and main part 15, and handle component 17 can rotate around tie point 19 pivots.As shown in Figure 1, when handle component folds and is placed on the position that reaches close its body length on main part 15 downwards, tie point 19 makes handle portion 17 rotate around main part 15 pivots, by the multiple mobile status as Fig. 2 and Fig. 3, becomes as shown in Figure 5 deployed condition from folded state.Tie point 19 allows handle portion 17 from the motion of folded state with about 180 degree, become deployed condition.In case move to deployed condition, the flange 35 of a load on spring is locked in deployed condition with handle component 17, and at this moment, if need to become dolly assembly 10 again folded state, flange component 35 must be depressed, and overcomes the bias force of spring.

Main part 15 also comprises an assist handle member 21, and it is positioned at the top of main part 13, on the direction of relative golf bag 11 with the cardinal principle straight line of main part separately.When the dolly assembly was in folded state, assist handle member 21 allowed the user to carry golf bag 11 and dolly assembly 10 with a hand.

In addition, tie point 19 also is positioned on the interval region of assist handle member 21, when handle component 17 is in deployed condition, assist handle member 21 make handle component 17 also with golf bag itself (as shown in Figure 4 and 5) separately, thereby, when dragging or promoting the dolly of deployed condition, make the golf bag 11 that golf clubs is housed can not touch handle component 17.In fact, in embodiment shown in the figure, when being in deployed condition, in a single day handle component 17 rotates fully around tie point 19, will rest in the top of assist handle member 21.

Body along golf bag 11 is long, and in the about midpoint of elongated main part 15, one of them covers in Fig. 1-5 supporting member 20 of two wheels by two jockey 25() be connected on main part 15.Jockey 25 is comprised of bolt or pin, pass wheel bearing member 20 and main part 15, then make wheel bearing member 20 to rotate around jockey 25 pivots, move to deployed condition (as shown in Figure 5) to allow wheel support members from folded state (as shown in Figure 1).Jockey 25 is adjacent layout along the body length of main part 15, and, in this embodiment, be positioned at and be connected to the opposite side of main part 15.

Be in as shown in Figure 5 deployed condition, wheel support members 20 is extended on substantially vertical direction with respect to the main part 15 of dolly assembly 10.In addition, wheel bearing member 20 extension spaced apart, from folded state (as shown in Figure 1) to deployed condition (as shown in Figure 5), each wheel bearing member 20 leans against sleepingly and is close on main part 15 from flat, becomes to have the angle [alpha] that is about 80 to 90 degree between two wheel bearing members 20.Wheel bearing member 20 comprises shaft portion (axel portion) 28, and when being in deployed condition, it is suitable for receiving wheel 47.

Wheel 47 can separate with shaft portion 28, and like this, wheel bearing member 20 just can be moved to folded state, as shown in Figure 1.

Mobile away from each other in a lateral direction in order to limit wheel supporting member 20, in case be in deployed condition shown in Figure 5, the horizontal limiting member 30 that flexible elongated material is made just is connected to two wheel bearing members 20.Laterally limiting member 30 is flexible, and therefore when the dolly assembly folding during with the deployed condition Transforms, can fold with the movement of wheel bearing member 20 or crooked.When being in deployed condition, laterally limiting member 30 provides important structural support for wheel bearing member 20, because it can prevent, the weight of the golf bag 11 that supports due to dolly assembly 10, wheel bearing member 20 outwards open toward both sides and further each other in a lateral direction away from.

When being in deployed condition, provide further supporting in order to give wheel bearing member 20, from the point 43 of wheel supporting member 20 near wheel tie point or shaft portion 28, connected two support bars 22.The other end of support bar 22 is connected on handle component 17.Support bar 22 is connected on the tie point 31 of handle component 17, and wherein, in this embodiment, tie point 31 is one to be fixed on the globe joint of handle component bottom, and it is near the tie point 19 of connecting handle member 17 to main part 15.Tie point 31 is long along the body of handle component 17, is about 10 to 20 centimeters from tie point 19.

When being in deployed condition, support bar 22 provides extra support for the structure of dolly assembly, and handle component 17 from folded state (as shown in Figure 1) to the deployed condition movement of (as shown in Figure 5), also wheel bearing member 20 is moved to deployed condition (as shown in Figure 5) from folded state (as shown in Figure 1).This makes the dolly assembly to become deployed condition from one step of folded state, and this also makes the user only need a hand just can make the dolly assembly at folded state and deployed condition Transforms, and similarly, at deployed condition and folded state Transforms.

In order to provide multiple direction with respect to the movement of handle component 17 from the folded state to the deployed condition for support bar 22, support bar 22 connects by the fixing globe joint of relative handle component 17, it allows support bar 22 in folded state arrives the range of movement of deployed condition, and is upper mobile in three possible translations (translations) (x, y, z).Tie point 43 at support bar 22 other ends connects support bar 22 to wheel bearing member 20, rotates with respect to wheel bearing member 20 to allow support bar 22, when making wheel bearing member 20 from folded state to deployed condition, can move.The end of support bar 22 is angulations, and vertically extends a bit of distance from wheel supporting member 20, then is incorporated into the elongate body of support bar 22 with the angles of about 80 to 90 degree.

Specifically with reference to figure 1, shown the folded state of dolly assembly 10, wherein wheel 47 has removed from shaft portion 28.At this folded state, handle portion 17, wheel bearing member 20, support bar 22 and horizontal limiting member 30 all closely and along the body of main part 15 is long are arranged.Make the motion of support bar by globe joint 31, and flexible horizontal limiting member 30 makes folded state compact significantly, realized this folded state, whereby, the golf cart assembly can along the straight line of golf bag 11 not boldly against.This makes the dolly assembly 10 that is in folded state can not give prominence to significantly from golf bag 11, and the dolly assembly almost is incorporated on golf bag like this.

The dolly assembly can pass through action bars 46 from the folded state shown in Fig. 1, the clasp of retracting spring load and move to as shown in Figure 5 deployed condition, make handle component 17 on direction up, tie point 19 pivots on the main part 15 that is positioned at golf cart assembly 10 rotate.As seen from Figure 2, when handle portion 17 was mentioned in vertical direction with respect to main part 15, support bar member 22 began mobile wheel supporting member 20 away from main part 15.

Forward Fig. 3 to, handle component 17 further moves around tie point 19, makes support bar member 22 be moved further wheel bearing member 20, until realize deployed condition in Figure 4 and 5, wherein, handle component 17 is on the extended line direction of main part, from tie point 19 extensions of main part one end.Now, support bar 22 has fully extended wheel bearing member 20, and like this, they vertically extend away from the body of golf bag 11 is long substantially.

In case reach the state of expansion, two wheels just can be arranged on the shaft portion 28 of wheel bearing member 20, and the golf bag carriage device is ready to and can have used.The shaft portion 28 of wheel is positioned on dolly assembly 10, when the dolly assembly is in folded state, wheel be easy to clip together and the golf bag of packing on compartment in, or randomly, by clip or similarly method tie up on golf bag.When the dolly assembly was in folded state as shown in Figure 1, shaft portion 28 was covered by handle 18.The shape of handle 28 is designed to cover shaft portion 28, and when the dolly assembly was in folded state, the shape of handle 28 energy curve surrounded and follow the curve of the bottom of golf bag 11.When deployed condition, the shape of handle 18 (D shape) provides a shape that well meets ergonomics, makes the user be easy to catch to operate dolly 10 and golf bag 20 combining mechanisms (arrangement).

Forward Fig. 6 to, shown the front view of golf bag coupling mechanism in accordance with another embodiment of the present invention.This coupling mechanism comprises a support ring 53,54, and it is corresponding to normally neck or the bottom of the golf bag of curve.

Fig. 7 provides the perspective view of support ring member and location-plate and spill receiving unit.In this embodiment, support ring 53, the 54th arranges that like this it is incorporated in the structure of golf bag 11, and is arranged in the skin of golf bag 11.Support ring 53,54 neck area or bottom sections at golf bag 11 provide extra structural support for golf bag 11, particularly when golf bag 11 is connected to dolly assembly 10, as shown in Fig. 1-5.In another optional embodiment, loop section can be positioned at it the dolly totle drilling cost, and is supporting the outside of golf bag.

Support ring 53,54 can be made by any suitable material, as has plastics or the metal of enough structural intergrities to provide support.Location-plate is connected to support ring 53,54 and/or golf bag 11 by Liu Ding, and wherein, rivet comprises spill receiving unit 56, and the inside of receiving unit has screw thread, is used for coordinating the convex coupling part on corresponding dolly assembly 10, as shown in Fig. 1-5.Rivet comprises the flange on the end relative with the spill receiving unit, and it adjoins the around openings in support ring 53,54.On another flange at rivet tip remained on location-plate 39 in rivet on the bag configuration outside, then location-plate 39 provided a locating surface, and it is used for being connected the convex coupling part of dolly assembly 10 with opening 56.

Support ring 53 is comprised of the groove of customization (deliberate), not only follows the curve of sack to produce, and the shape of significant intensity is provided for its weight.

Yet this connection is the same conversely, and wherein

thread

39,42 comprises the convex coupling components, and it is corresponding with the spill receiving unit on being positioned at dolly assembly 10.

Fig. 8 has shown an optional embodiment of the present invention, and wherein, dolly assembly 10 uses

tether

70 and 72 neck and bottoms around golf bag (not shown), installing on dolly assembly 10, rather than directly golf bag 11 is connected to dolly assembly 10.In order to facilitate the alignment-oriented golf bag to dolly assembly 10, the top and bottom of dolly assembly 10 (point at the coupling member place of describing in the above-described embodiments) are equipped with carriage 60, carriage 60 is shapes of curve and bearing is provided, when being in expansion or folded state, golf bag is placed on wherein.Carriage 60 cooperations are looped around the neck of golf bag and the

frenulum

70 and 72 of bottom, and golf bag is fixed to dolly assembly 10.

Bottom bracket 60 also comprises bracket support flange 62, and when golf bag was tied up at dolly assembly 10, flange 62 adjoined the bottom of golf bag.The weight of bracket support flange 62 carrying golf bags, and when guaranteeing dolly assembly 10 transportation sack, sack can not slide from frenulum 70 and 72.Bracket support flange 62 can be attached to carriage 60 by pin assembly 61, and pin assembly 61 allows the bracket support flange to rotate with respect to carriage 60 pivots, to adapt to the golf bag of different size.

Embodiment shown in Fig. 8 makes dolly assembly 10 that the golf bag of existing most of types can be installed.In addition, carriage 60 is threaded onto dolly assembly 10 by the connection of the convex on dolly assembly 10, and the convex nipple also can be connected to coupling mechanism as described herein like that, to connect the dolly assembly to golf bag.

Fig. 9 has shown another embodiment of the present invention, has described dolly assembly 10 and golf bag 11 combinations, and has further comprised the 3rd wheel assembly 80, and stretch out its farther place toward the bottom of the main part 15 of dolly assembly 10.The 3rd wheel 80 is supported on the tie point of the axle 81 of the 3rd wheel or the 3rd wheel, and the supporting member 82 by the 3rd wheel supports then.The supporting member 82 of the 3rd wheel is connected to the base of main part 15 by the tie point 83 of the 3rd wheel, the tie point 83 of the 3rd wheel is comprised of the pin of the supporting member 82 that passes the 3rd wheel and main part 15.The tie point 83 of the 3rd wheel allows the supporting member 82 of the 3rd wheel to rotate with respect to main part 15 pivots, with the supporting member that allows the 3rd wheel from deployed condition, this moment, the supporting member 82 of the 3rd wheel alignd with it to extending also at a distance substantially from elongated main part 15, to retracted mode, this moment, the supporting member 82 of the 3rd wheel abutted against on main part 15.

The supporting member 82 of the 3rd wheel is comprised of the actuator line (actuator line) 87 of the supporting member 82 that is connected to the 3rd wheel from mechanism mobile between retracted mode and folded state, actuator line 87 can promote by the motion of actuator 90 or pull, and actuator 90 is connected to actuator line 87 by actuator line securing member 91.In this way, dolly assembly 10 can be as indicated above, moves to deployed condition from folded state, and in case be in deployed condition, actuator 90 can move the operated actuator line, and then, the actuator line makes the supporting member 82 of the 3rd wheel become deployed condition from retracted mode.Then, the 3rd wheel 80 can be placed on the axle 81 of the 3rd wheel, provides the mechanism of three wheels to give dolly assembly 10.

Usually, the 3rd wheel 80 can be less than trailing wheel 47.In addition, because the mechanism of three wheels normally pushes away, rather than draw, the selection of three wheels can comprise an adjustable handle component 18, it can be with respect to the height of handle portion 17 regulating handles 18.Handle 18 also can adapt to the size of two hands, and this helps in use, makes more with open arms health symmetrical on spine.

The use of the 3rd wheel 80 also can be trailing wheel provides an arrestment mechanism, and this arrestment mechanism can be included in the structure of dolly assembly, and like this, the embodiment of these three wheels can place on the slope, also can not move when the people who does not use the dolly assembly controls.In another embodiment, three wheel mechanisms of dolly assembly 10 also can be equipped with motor, and this motor drives two trailing wheels 47 of assembly at least.In one form, in the whole hub that is placed on each trailing wheel 47 of electro-motor and battery.By being placed on electro-motor in wheel and the weight of battery, do not need to strengthen the framework of dolly assembly to satisfy the needs of additional weight.

The control of this electro-motor can be placed in the handle 18 of assembly 10, or randomly, can Long-distance Control.Also can be with Control Component in conjunction with a display screen, and for safety and/or charging when not using, can be removed.

Figure 10 has shown the exploded view of another embodiment of the dolly assembly 10 of two-wheeled version.Especially, according to another embodiment, Figure 10 has shown the structure of wheel 47, and wherein, wheel can directly be inserted on shaft portion 28, and when dolly assembly 10 is in the expansion configuration, takes the position with button and lock.When dolly assembly 10 was moved to folded state, wheel 47 can be dismantled by applying pressure to release-push 109 simply, and release-push 109 unclamps spring 107 from the zigzag part 111 that is positioned at accordingly on shaft portion 28.Wheel set comprises hub for vehicle wheel 100, and it is surrounded by rubber tyre 101.The inside of hub for vehicle wheel is by inner bearing 102, and it is near the bearing shim 103 in an outer bearing, and outer pad 105 subsequently, inner washer 106, spring 107, outer washer 108, release-push 109 form, and then they all are enclosed in lid 110.

The structure of wheel 47 provides easy mechanism to allow people only press release-push 109, just the shaft portion 28 of wheel from dolly assembly 10 can be unclamped, and this makes and can rapidly dolly assembly 10 be moved to folded state and deposit preservation.Due to wheel be basically buckle take shaft portion 28 just can clamping until again press release-push 109, wheel set 47 also makes the dolly assembly can move quickly into deployed condition, and installing wheel 47.

It is also conceivable that ought be as shown in Figure 9 the 3rd wheel 80 for more hour, can be also like configurations as shown in Figure 10.

In this specification and claim subsequently, except context is otherwise noted, the statement that " comprises (comprise) " and various version thereof, as " comprising (comprises) " or " comprising (comprising) ", comprise with being understood to mean complete things or the step of stating, or one group of complete things or step, but do not get rid of other any complete things or steps, or any one group of complete things or step.

The reference of any existing published content of quoting in this specification information of its acquisition (or from), or any known or unknown problem should not be taken as and confirms or admit or any type of suggestion is, consist of the part of the knowledge in the relevant field that this specification is engaged in, the existing published content information of its acquisition (or from) or known problem.

At last, it must be understood that, any aspect of innovation concept can merge with many different structures, and like this, previously described generality is not replaced by the particularity of appended accompanying drawing.Under the spirit and scope of the present invention, various changes, modification and/or increase can be brought in the multiple structure and arrangement of each several part.

Claims

1. dolly assembly that is used for being connected to golf bag, described dolly assembly is removable between folded state and deployed condition, and described dolly assembly comprises:

2. dolly assembly according to claim 1, wherein, described main part is elongated, and when it is connected to golf bag, along long layout of body of golf bag side.

3. dolly assembly according to claim 1 and 2, wherein, described main part comprises for described main part being connected to two connection elements of golf bag at least.

4. dolly assembly described according to any one in aforementioned claim, wherein, when the jockey of described two wheel bearing members was connected to golf bag, described jockey was connected to described main part at the point of golf bag zone line.

5. dolly assembly described according to any one in aforementioned claim, the jockey of described two wheel bearing members connects described main part adjacent to each other.

6. dolly assembly described according to any one in aforementioned claim, wherein, when being in deployed condition, described two wheel bearing members extend in vertical mode basically with respect to described main part.

7. dolly assembly described according to any one in aforementioned claim, wherein, when being in deployed condition, the angle between described two the wheel bearing members from described jockey toward extension, less than about 180 degree, and greater than about 30 degree.

8. dolly assembly according to claim 7, wherein, when being in deployed condition, the angle between described two the wheel bearing members from described jockey toward extension, at about 70 degree to approximately between 95 degree.

9. dolly assembly according to claim 7, wherein, when being in deployed condition, about 85 degree of the angle between described two the wheel bearing members from described jockey toward extension.

10. dolly assembly described according to any one in aforementioned claim, wherein, described dolly assembly comprises that further one is connected to the horizontal limiting member between described two wheel bearing members, wherein, when being in deployed condition, described horizontal limiting member stops described two wheel bearing members to move away from each other.

11. dolly assembly according to claim 9, wherein, described horizontal limiting member is flexible, thereby, when moving to folded state, allow the wheel bearing member to shift to each other.

12. dolly assembly described according to any one in aforementioned claim, wherein, described dolly assembly further comprises two support bars, wherein a support bar is connected to handle portion and one of them wheel bearing member, and another root support bar is connected to handle portion and another wheel bearing member.

13. dolly assembly according to claim 12, wherein, the motion that described handle portion moves to deployed condition from folded state makes described support bar move described wheel bearing member to become deployed condition from folded state.

14. according to claim 12 or 13 described dolly assemblies wherein, are grown on the point of a segment distance along its body from the tie point of described handle component, described support bar is connected to described handle component.

15. dolly assembly according to claim 14, wherein, a segment distance of growing along its body from the tie point of described handle component is to be less than 20 centimetres.

16. the described dolly assembly of any one according to claim 12-15, wherein, described two support bars connect by a globe joint, wherein, described globe joint allows support bar to rotate at all face head lamp brush guard pivots with respect to described handle component, simultaneously, described handle component is changed between folded state and deployed condition.

17. dolly assembly described according to any one in aforementioned claim, wherein, the length of described handle component is adjustable.

18. dolly assembly described according to any one in aforementioned claim, wherein, described dolly assembly further comprises the 3rd the wheel bearing member that is connected to described main part lower end, wherein, when described the 3rd wheel bearing member was connected to golf bag, described the 3rd wheel bearing member was for providing a wheel interface with the 3rd wheel alignment at the bottom section of golf bag.

19. dolly assembly according to claim 18, wherein, described the 3rd wheel bearing member can be with respect to described main part, at the expanded position of the 3rd wheel bearing member toward the farther place extension of main part, and the 3rd wheel bearing member moves near between the retracted position of main part.

20. according to claim 18 or 19 described dolly assemblies, wherein, described dolly assembly further comprises the motor assembly that is connected with the wheel at least that is positioned at described wheel bearing member end, and wherein said motor assembly can rotating-wheel.

21. dolly assembly according to claim 20, wherein, described motor assembly is handled by a controller, and wherein said controller is arranged in the handle portion of dolly assembly, or described motor assembly is handled by Long-distance Control.

22. dolly assembly described according to any one in aforementioned claim, wherein, described wheel tie point comprises the shaft portion that extends from the wheel tie point, and described shaft portion can match and remain on wherein with corresponding aperture on hub for vehicle wheel.

23. dolly assembly described according to any one in aforementioned claim, wherein, described dolly assembly is directly connected to golf bag.

24. the described dolly assembly of any one according to claim 1-22, wherein, the described main part of described dolly assembly comprises one or more connection elements, and they are corresponding to the one or more coupling arrangements on golf bag.

25. the described dolly assembly of any one according to claim 1-22, wherein, the structure of described dolly assembly and golf bag is an integral body.

26. jockey that connects golf bag to an object, described jockey comprises one or more support rings corresponding with golf bag part shape, described support ring is attached to a coupling components, and wherein said coupling components is suitable for being connected to the coupling part that is positioned at accordingly on object.

27. jockey according to claim 26 is wherein, described to liking a golf cart assembly.

28. jockey according to claim 26 is wherein, described to liking the described dolly assembly of any one in claim 1-24.

29. the described jockey of any one according to claim 26-28, the part of wherein said golf bag is positioned at neck area and/or the bottom section of golf bag.

30. the described jockey of any one according to claim 26-29, wherein, described support ring is positioned in the middle of the structure of golf bag.

31. the described jockey of any one according to claim 26-30, wherein, described coupling components comprises the spill receiving unit with internal thread, and described internal thread is corresponding to the screw thread around the convex coupling components that is positioned on described object.