TWM548651U - Carrier device - Google Patents

Abstract

A carrier device includes a front-wheel bracket, a rear-wheel bracket, a front wheel, a plurality of rear wheels, a push-bracket and two upper-blocks. The rear-wheel bracket is disposed at the front-wheel bracket. The front wheel is disposed at a first end of the front-wheel bracket. The rear wheels are disposed at both ends of the rear-wheel bracket. The upper bracket is disposed at a second end of the front-wheel bracket. The upper-blocks are disposed at a push-bracket connection device, the upper bracket or the push-bracket. The carrier device has a stowed position of a stowed status. The forming plane of the front wheel and the forming plane of one of the rear wheels are essentially vertical at the stowed position, and the upper-blocks are located at both sides of the forming plane of the front wheel. The present invention has the advantages of being easy to fold and stowed.

Description

Vehicle device

The present invention relates to a carrier device, and more particularly to a collapsible cart with wheels.

Small wheeled vehicle devices, such as golf carts, strollers, shopping carts, or other types of carts, offer considerable convenience for people traveling, everyday leisure, shopping, or entertainment. . If the vehicle device has a folding function, it can be folded up when not in use, which is convenient for the user to carry, carry or store.

However, although the existing trolley can provide some convenience for people to use, when it is not used and needs to be stored, the folding process is quite complicated, and the folding takes up too much space, which is disadvantageous for the user to carry, carry or collect. Save.

The purpose of the novel creation is to provide a collapsible carrier device with wheels. In addition to the advantages of easy folding, the vehicle device created by the present invention does not occupy too much space after folding, and is convenient for the user to carry, carry or store.

The present invention proposes a carrier device comprising a front wheel bracket, a rear wheel bracket, a front wheel, a plurality of rear wheels, an upper bracket, a push handle bracket, a push handle bracket connecting device and two upper gear members. The front wheel bracket has a first end and a second end. The rear wheel bracket is disposed on the front wheel bracket. The front wheel is disposed at the first end of the front wheel bracket. The rear wheels are respectively disposed at two ends of the rear wheel bracket. The upper bracket is disposed at the second end of the front wheel bracket and adjacent to the rear wheel bracket. The pusher bracket is placed on the upper bracket. The pusher bracket and the upper bracket are connected to each other by a pusher bracket connecting device. The upper members are respectively disposed on the push handle bracket connecting device, the upper bracket or the push handle bracket. Wherein, the carrier device has a storage state, and the storage state has a storage position, wherein the plane formed by the front wheel and the plane formed by one of the rear wheels are substantially perpendicular to the storage position, and the upper members Located separately Both sides of the plane formed by the front wheel.

As described above, in the vehicle device of the present invention, the front wheel is disposed at the first end of the front wheel bracket, the rear wheel bracket is disposed at the front wheel bracket, and the rear wheels are respectively disposed at the two ends of the rear support bracket, and the upper bracket It is disposed at the second end of the front wheel bracket and adjacent to the rear wheel bracket. In addition, the pusher bracket is disposed on the upper bracket, and the pusher bracket and the upper bracket are connected to each other by the pusher bracket connecting device, and the upper blocking members are respectively disposed on the pushbar bracket connecting device, the upper bracket or the pushbench bracket. Wherein, the storage state of the carrier device has a storage position, and in the storage position, the plane formed by the front wheel is substantially perpendicular to a plane formed by one of the rear wheels, and the upper gears are respectively located at the front wheel The sides of the plane that make up. With the above design, the carrier device can be made relatively easy during the folding or unfolding process, and the front wheel, the front wheel bracket and the two upper members do not interfere in position during the folding process and in the stowed state. Therefore, the vehicle device created by the present invention has the advantages of being easy to fold, and does not occupy too much space after folding, and can be conveniently carried, carried or stored by the user.

9‧‧‧Carriage device

90‧‧‧ golf bag

91‧‧‧Front wheel bracket

911‧‧‧ front wheel

9111‧‧‧ Front wheel frame

912‧‧‧Front axle

92‧‧‧ Rear wheel bracket

921‧‧‧ Rear wheel

9211‧‧‧ Rear wheel frame

922‧‧‧ Rear axle

93‧‧‧Upper bracket

94‧‧‧ Pusher bracket

941‧‧‧Articles

942‧‧‧ push

95‧‧‧ Pusher bracket connection device

951‧‧‧ Pusher bracket adjustment

96‧‧‧Upper bracket connection

961‧‧‧Upper bracket adjustment

97‧‧‧Front wheel connecting device

971‧‧‧ Front bracket cargo seat

972‧‧‧lower parts

973‧‧‧Upper parts

974‧‧‧Upper fittings

98‧‧‧ rear bracket connector

981‧‧‧ rear wheel seat

982‧‧‧ rear axle device

983‧‧‧ Rear bracket slide

984‧‧‧First connector

985‧‧‧Second connector

986, 987‧‧‧ fixing parts

99‧‧‧ Rear wheel brake

D1‧‧‧Expanded width

D2‧‧‧ distance

D1‧‧‧ first direction

D2‧‧‧ second direction

D3‧‧‧ counterclockwise

D4‧‧‧The direction of extension of the front wheel bracket

D5‧‧‧The direction in which the upper stop extends outward

The first end of the E1‧‧‧ front wheel bracket

The second end of the E2‧‧‧ front wheel bracket

P1‧‧‧ operating position

P2‧‧‧ Storage location

S01 to S03‧‧‧ steps

1 is a schematic view of a carrier device in accordance with an embodiment of the present invention.

Fig. 2 is a flow chart showing the storage method of the carrier device of Fig. 1;

3 to 8 are schematic views showing the storage process of the carrier device of Fig. 1, respectively.

Figure 9 is a schematic view showing the connection of the upper member and the upper member of the carrier device of the different embodiments.

The carrier device according to the preferred embodiment of the present invention will be described with reference to the related drawings, in which the same elements will be described with the same reference numerals.

1 is a schematic view of a carrier device 9 in accordance with an embodiment of the present invention. The carrier device 9 is a collapsible cart with wheels such as, but not limited to, a golf cart, a stroller, a shopping cart, or other collapsible cart with wheels. Here, the vehicle device 9 is exemplified by a golf cart. The detailed structure of the carrier device 9 will be described below, and then the folding and housing process will be described.

As shown in FIG. 1, the carrier device 9 includes a front wheel bracket 91 and a rear wheel bracket. 92. An upper bracket 93, a front wheel 911 and a plurality of rear wheels 921. The carrier device 9 of the present embodiment further includes a pusher bracket 94, a pusher bracket connecting device 95, an upper bracket connecting device 96, and a front wheel connecting device 97.

The front wheel bracket 91 has a first end E1 and a second end E2, and the rear wheel bracket 92 is disposed on the front wheel bracket 91. Here, the rear wheel bracket 92 is coupled to the front wheel bracket 91. It is to be noted that the "connection" of the present embodiment may include "a movable connection" and a "non-movable connection". Specifically, the rear wheel bracket 92 and the front wheel bracket 91 of the present embodiment are relatively movable connection, for example, the front wheel bracket 91 can be fixed to move or rotate the rear wheel bracket 92 relative to the front wheel bracket 91; or the rear wheel bracket 92 can be fixed. The front wheel bracket 91 is moved or rotated relative to the rear wheel bracket 92. The front wheel bracket 91 of the present embodiment is constituted by a front wheel bracket arm (not shown), and the rear wheel bracket 92 is composed of two rear wheel bracket arms (not shown) arranged in parallel, and the material thereof is, for example but not limited to, containing metal. Or plastic. In normal use and storage, the carrier device 9 has an operating state and a stowed state, the operating state having an operating position P1 having a stowed position P2. As shown in the operating position P1 (or the use position or the unfolded position) of FIG. 1, the front wheel bracket 91 of the carrier device 9 can extend in a first direction D1, and the rear wheel bracket 92 can extend in a second direction D2, and The first direction D1 is substantially perpendicular to the second direction D2. Further, the plane formed by the front wheel 911 is substantially parallel to the plane formed by the rear wheels 921.

It is to be noted that the angle between the two is 90 degrees, and the angle between the two is 0 degrees. However, the angle between the two is between 85 degrees and 95 degrees, which can be called "substantially perpendicular", and the angle between the two is between ±10 degrees, preferably between ±5 degrees. They can all be called "substantially parallel." Further, the plane formed by the front wheel 911 refers to the plane formed by the front wheel frame 9111, and the plane formed by the rear wheel 921 refers to the plane formed by the rear wheel frame 9211. As shown in FIG. 1, the front wheel 911 and the rear wheel 921 are substantially parallel to the first direction D1.

The upper bracket 93 is disposed at the second end E2 of the front wheel bracket 91. Here, the upper bracket 93 is coupled to one end of the front wheel bracket 91 away from the front wheel 911 (second end E2) and adjacent to the rear wheel bracket 92, and the upper bracket connecting device 96 is located at the junction of the front wheel bracket 91 and the upper bracket 93. The upper bracket 93 is composed of two upper bracket arms (not labeled) disposed in parallel, and the material thereof is, for example but not limited to, containing metal or plastic. The upper bracket 93 is movably coupled to the front wheel bracket 91 away from the second end E2 of the front wheel 911, and the front wheel bracket 91 and the upper bracket 93 are respectively connected to the upper bracket connecting device The two sides of the 96 allow the front wheel bracket 91 and the upper bracket 93 to be connected to each other by the upper bracket connecting device 96. Moreover, the upper bracket 93 can be bent by the upper bracket connecting device 96 relative to the front wheel bracket 91. Specifically, the upper bracket 93 and the front wheel bracket 91 can be connected to each other and relatively moved through the upper bracket connecting device 96. For example, the front wheel bracket 91 can be fixed, and the upper bracket 93 can be bent toward the front wheel bracket 91 through the upper bracket connecting device 96. Or the opposite.

In addition, the carrier device 9 of the present embodiment may further include an upper bracket adjusting member 961 disposed on the upper bracket connecting device 96 to control the bending of the upper bracket 93 relative to the front wheel bracket 91. In some embodiments, the upper bracket adjustment member 961 can include a handle, a spring, and a convex-concave structure (not shown). By releasing the upper bracket adjusting member 961, the upper bracket 93 and the front wheel bracket 91 can be relatively bent by the upper bracket connecting device 96. When the upper bracket adjusting member 961 is fastened, the relative position of the upper bracket 93 and the front wheel bracket 91 can be fixed. In addition, at the operating position P1 of FIG. 1, the upper bracket 93 or the upper bracket connecting device 96 can abut against the rear wheel bracket 92 so that when the user pushes the carrier device 9, the rear wheel bracket 92 does not rotate relative to the front wheel bracket 91 or mobile.

The pusher bracket 94 is disposed on the upper bracket 93. Here, the pusher bracket 94 is coupled to one end of the upper bracket 93 away from the front wheel bracket 91. The pusher bracket 94 of the present embodiment is composed of two pusher bracket arms (not shown) and a pusher 942. The material thereof is, for example but not limited to, containing metal or plastic, and is movably connected to the upper bracket 93 away from the front wheel. One end of the bracket 91. In addition, the pusher bracket connecting device 95 is disposed at the junction of the pusher bracket 94 and the upper bracket 93. Here, the pusher bracket 94 and the upper bracket 93 are respectively connected to both sides of the pusher bracket connecting device 95, so that the pusher bracket 94 can be bent relative to the upper bracket 93 by the pusher bracket connecting device 95. Specifically, the pusher bracket 94 and the upper bracket 93 can be connected to each other and relatively moved or rotated through the pusher bracket connecting device 95. For example, the upper bracket 93 can be fixed, and the pusher bracket 94 can be pushed upward by the pusher bracket connecting device 95. The direction of 93 is bent; or vice versa. The carrier device 9 further includes a pusher bracket adjusting member 951, and the pusher bracket adjusting member 951 is disposed on the pusher bracket connecting device 95 to control the bending of the pusher bracket 94 relative to the upper bracket 93. At the operating position P1 of Fig. 1, the pusher bracket adjusting member 951 is fastened, and therefore, the pusher bracket 94 cannot be bent relative to the upper bracket 93.

In some embodiments, the pusher bracket adjustment member 951 can include a handle, a spring, and a convex-concave structure (not shown). By releasing the pusher bracket adjusting member 951, the pusher bracket 94 and the upper bracket 93 can be relatively bent by the pusher bracket connecting device 95. When fastening the pusher bracket adjustment member 951 At the same time, the relative positions of the pusher bracket 94 and the upper bracket 93 can be fixed so that the two cannot move relative to each other. At the operating position P1 of Fig. 1, the pusher bracket adjusting member 951 is fastened, and therefore, the pusher bracket 94 cannot be bent relative to the upper bracket 93. In addition, the push handle bracket 94 of the embodiment may be provided with at least one article receiving member 941. The article receiving member 941 is provided with a storage space, such as but not limited to a potable drinking water cup, a water tank, a beverage can, and a golf ball. Ball, scoreboard, etc.

In order to fix the object placed on the carrier device 9 (for example, the golf bag 90), the article does not fall when the carrier device 9 is moved, and the carrier device 9 further includes a front bracket cargo holder 971, At least two lower stops 972 and at least two upper stops 973. The front bracket cargo receptacle 971 of the present embodiment is disposed on the front wheel connecting device 97 and is disposed opposite the front wheel 911, and the two lower stoppers 972 are disposed on both sides of the front wheel connecting device 97. In addition, two upper members 973 are respectively disposed on the pusher bracket connecting device 95, the upper bracket 93 or the pusher bracket 94. In this embodiment, the two upper members 973 are respectively disposed on two sides of the pusher bracket connecting device 95, so that the objects are placed on the carrier device 9, and the objects can be blocked on the upper side and the lower side to prevent the objects from moving. Dropped in. In some embodiments, the two upper members 973 or the two lower members 972 can adjust the deployment width to accommodate the placement and fixation of items of different widths so that the items do not fall under operating conditions.

In other embodiments, the two upper stops 973 can be disposed on the upper bracket 93 or the pusher bracket 94. If the two upper members 973 are disposed on the upper bracket 93 or the push rod bracket 94, as shown in FIG. 9, the carrier device 9 may further include an upper member connecting member 974, and the upper member connecting member 974 may be For example, it is crescent-shaped, and is disposed and connected to the bracket arm of the upper bracket 93 or the pusher bracket 94 (for example, adjacent to the pushbar bracket connecting device 95), and the two upper members 973 can be connected to the crescent-shaped upper member. The two sides of the connecting member 974 are such that the two upper members 973 can be indirectly connected to the upper bracket 93 or the push rod bracket 94, respectively. In some embodiments, the upper member connector 974 and the two upper members 973 can be integrally formed members, the material of which can be, for example, metal or plastic.

The front wheel 911 is disposed at one end of the front wheel bracket 91 away from the rear wheel bracket 92 (first end E1), and the rear wheels 921 are disposed at both ends of the rear wheel bracket 92. Specifically, the front wheel 911 is mounted on the front wheel bracket 91 by the front wheel connecting device 97 and a front wheel axle 912. In other words, the front wheel connecting device 97 is disposed at the front end of the front wheel bracket 91, and the front wheel 911 is attached to the front wheel connecting device 97 by the front wheel shaft 912 to attach the front wheel 911 to the front end of the front wheel bracket 91 through the front wheel connecting device 97.

The number of the rear wheels 921 of the present embodiment is two, and is movable and disposed at both ends of the rear wheel bracket 92. In different embodiments, the number of the rear wheels 921 may be different. In order to clarify the structure of the rear wheel 921 that is movably disposed on the rear wheel bracket 92, please refer to FIG. 1 and FIG. 5 and FIG. 6 simultaneously, and FIG. 5 and FIG. 6 respectively show different perspectives of the vehicle device 9 of FIG. schematic diagram. The rear wheels 921 are symmetrically mounted to both ends of the rear wheel bracket 92 by a rear wheel base 981, a rear axle unit 982 and a rear axle 922. The rear wheel base 981 is disposed at one end of the rear wheel bracket 92, and the rear wheel axle device 982 is coupled to the rear wheel base 981 and the rear wheel axle 922, respectively, so that the rear wheel 921 can pass through the rear wheel axle 922, the rear axle device 982 and the rear wheel axle 981. Mounted on the rear wheel bracket 92. This embodiment is exemplified by two rear axle members 982, two rear axles 922 and two rear wheels 921 symmetrically mounted to both ends of the rear wheel bracket 92.

In addition, the carrier device 9 may further include a rear bracket connector 98, two rear bracket sliders 983, four first connectors 984, and two second connectors 985 (FIG. 1). The rear wheel bracket arm of the rear wheel bracket 92 passes through the rear bracket connecting seat 98 , and the rear bracket connecting seat 98 is disposed on the upper bracket connecting device 96 . Here, the rear bracket connecting seat 98 is rotatably coupled to the upper bracket connecting device 96. Specifically, the upper bracket connecting device 96 and the rear bracket connecting base 98 are connected to each other, and when the upper bracket connecting device 96 is fixed, the rear bracket connecting seat 98 can be rotated about the upper bracket connecting device 96 and the upper bracket connecting device 96. .

The rear bracket slider 983 is slidably disposed on the rear wheel bracket 92. At the operating position P1 of FIG. 1, two second connecting members 985 (links) are respectively disposed on both sides of the upper bracket connecting device 96, and each of the second connecting members 985 is respectively fixed by two fixing members 986 and 987 respectively. It is connected to the upper bracket connecting device 96 and the rear bracket slider 983. In addition, when the position P1 is operated, the rear bracket slider 983 contacts the rear wheel base 981 (FIG. 1), and each of the rear bracket sliders 983 is further provided by two first connecting members 984 (links) and fixing members ( Not shown) are respectively connected to the corresponding rear axle device 982 (Fig. 5, Fig. 6). Here, the two ends of each of the first connecting members 984 are respectively connected to the rear bracket slider 983 and the rear axle device 982. Therefore, when the rear bracket slider 983 slides in the direction of the rear bracket connector 98 on the rear wheel bracket 92, the rear wheel 921 can be pulled through the first connecting member 984 and the rear axle device 982, so that the two rear wheels 921 simultaneously The rear bracket connecting seat 98 moves in the direction to be folded.

In addition, in order to prevent the vehicle device 9 from being unintentionally slipped in the operating state, the carrier device 9 may further include at least one rear wheel brake 99, and the rear wheel brake 99 is disposed on the rear wheel base 981. It can also be used to lock the rear wheel 921 so that the rear wheel 921 does not rotate.

2 is a flow chart showing the storage method of the carrier device 9 of FIG. 1, and FIGS. 3 to 8 are schematic views showing the storage process of the carrier device 9 of FIG. Please refer to FIG. 2 and FIG. 3 to FIG. 8 to illustrate the storage process of the carrier device 9. As shown in FIG. 2, the housing method of the carrier device 9 may include steps S01 to S03.

Step S01 is: the upper bracket 93 is bent relative to the front wheel bracket 91 through the upper bracket connecting device 96, wherein the front wheel bracket 91 and the upper bracket 93 are connected to each other by the upper bracket connecting device 96. Step S02 is: bending the pusher bracket 94 relative to the upper bracket 93 through the pusher bracket connecting device 95, wherein the pusher bracket 94 and the upper bracket 93 are connected to each other by the pusher bracket connecting device 95, and the two upper blocks The pieces 973 are respectively disposed on the push handle bracket connecting device 95, the upper bracket 93 or the push handle bracket 94.

However, as shown in FIG. 1, since the carrier device 9 is in the normally used operating position P1, the relative positions of the upper bracket 93 and the front wheel bracket 91, the pushbench bracket 94 and the upper bracket 93 are fixed and cannot be bent, The bracket adjusting member 961 and the pusher bracket adjusting member 951 are fastened (the extending direction of the handle is parallel to the upper bracket 93, respectively). Therefore, before performing steps S01 and S02, as shown in FIG. 3, the upper bracket adjusting member 961 and the pusher bracket adjusting member 951 are first loosened so that the extending direction of the handle is perpendicular to the upper bracket 93, respectively, after which the user The pusher bracket 94 and the upper bracket 93 can be bent, as shown in FIG. 4, the pusher bracket 94 is bent relative to the upper bracket 93 (the pusher bracket 94 is bent in the direction of the upper bracket 93), and the upper bracket 93 is made. The front wheel bracket 91 is bent (the upper bracket 93 is bent toward the front wheel bracket 91). During the bending process, the pusher bracket 94, the upper bracket 93 and the front wheel bracket 91 can form a zigzag shape. However, preferably, as shown in FIG. 8, at the time of complete storage (storage position P2), the extending direction of the front wheel bracket 91 (not shown in FIG. 8), the extending direction of the rear wheel bracket 92, and the extending direction of the upper bracket 93 are The extension direction of the pusher bracket 94 is substantially parallel.

It is particularly noted that in the embodiment, in the operating position P1 (FIG. 1), the two upper members 973 are located on both sides of the pusher bracket connecting device 95, but not limited thereto. In different embodiments, two The stoppers 973 may also be disposed on the upper bracket 93 or the pusher bracket 94, respectively. In addition, during the folding process, the two upper members 973 are moved toward the front wheel 911 and the front wheel bracket 91, and the front wheel 911, the front wheel bracket 91 and the upper gear member 973 are in the folding process (Figs. 4 to 6). In the state of storage (Fig. 7, Fig. 8) There is no positional interference, and therefore, it is not necessary to intentionally change the relative position or state of the front wheel 911, the front wheel bracket 91 or the upper gear 973 (the front wheel 911 does not need to be stowed, stretched or changed). The position or direction of the front wheel bracket 91 or the upper gear member 973. Therefore, in addition to the simple storage process, the size of the upper blocking member 973 can be made larger, or the two upper blocking members 973 can be expanded larger, or The shape may also be changed as long as the folding process (or the unfolding process) and the stowed state do not interfere with the front wheel 911 or the front wheel bracket 91. Wherein, when the upper member 973 has a large size or a wide expanded width, when a large object is placed on the carrier device 9, it is less likely to fall during the moving process.

In addition, as shown in FIG. 7, the deployment width d1 of the upper members 973 of the present embodiment needs to be at least 140 mm. In addition, each of the upper members 973 has a direct connection or an indirect connection with the push rod bracket connection device 95, the upper bracket 93 or the push rod bracket 94 (for example, through the upper member connection member 974 and the upper bracket 93 or the push holder bracket 94). At a joint, the distance from the end of the upper member 973 is at least 60 mm. In the present embodiment, as shown in FIG. 8, the distance d2 between the joint of the upper member 973 and the pusher bracket connecting device 95 (not shown) and the end of the upper member 973 is at least 60 mm (Fig. 8). However, it is not limited thereto. In different embodiments, the expansion width d1 and the distance d2 may be different.

It should be noted that the order of releasing the upper bracket adjusting member 961 and the pusher bracket adjusting member 951 is not limited, and may be simultaneously; in addition, the push bracket 94 is bent relative to the upper bracket 93 and the upper bracket 93 is opposite to the front wheel. The order in which the brackets 91 are bent is not limited, and may be simultaneously. In other words, the order of step S01 and step S02 can be reversed or simultaneously performed. After the bracket is bent, the upper bracket adjusting member 961 and the pusher bracket adjusting member 951 are reset. In addition, as shown in FIG. 4, in order to make the subsequent operation smooth, the storage method of the carrier device 9 of the embodiment may further include: rotating the two lower members before or after step S01, step S02 of the bending bracket 972, the extending directions of the lower blocking members 972 are substantially parallel to the extending direction of the front wheel bracket 91.

Next, as shown in FIG. 5, in order to facilitate the subsequent storage operation, the carrier device 9 can be rotated first to bring the pusher 942 of the pusher bracket 94 into contact with a plane (for example, the ground), so that the wheel bracket 92 is rotated after the subsequent rotation. Step S03 can be performed relatively easily.

Finally, as shown in FIG. 5 to FIG. 8, step S03 is performed: rotating the rear wheel bracket 92 so that the plane formed by the front wheel 911 and one of the plurality of rear wheels are at the storage position P2. The upper surface of the front wheel 911 is located on both sides of the plane formed by the front wheel 911, wherein the carrier device 9 has a storage state, the storage state has a storage position P2, and the rear wheel bracket 92 is disposed on the front support bracket. 91. The front wheel 911 is disposed on the first end E1 of the front wheel bracket 91. The rear wheels 921 are respectively disposed at two ends of the rear wheel bracket 92. The upper bracket 93 is disposed at the second end E2 of the front wheel bracket 91 and adjacent to the rear wheel. Bracket 92.

In this embodiment, as shown in FIG. 6, the user can rotate the rear wheel bracket 92 in a counterclockwise direction D3 (in different embodiments, also in a clockwise direction), and the rear wheel bracket 92 connects the rear brackets. The seat 98 is pivoted relative to the upper bracket connecting device 96 so that the two rear bracket sliders 983 can slide on the rear wheel bracket 92 to be connected by the second connecting members 985 (FIG. 6 is not shown, please refer to the figure 3) The direction of the rear bracket connecting seat 98 is close. While the rear bracket slider 983 is approaching the rear bracket connector 98, the rear bracket slider 983 will move the rear axle assembly 984 through the first connector 984 and its fixing member (not shown) in the direction of the rear wheel bracket 92, so that The two rear wheels 921 are also moved toward the rear wheel bracket 92 at the same time. Further, when the storage position P2 is received, the plane formed by the rear wheels 921 and the front wheel bracket 91 (the front wheel bracket 91 is not shown in FIG. 8) are extended. The extending direction of the wheel bracket 92 and the extending direction of the upper bracket 93 are substantially parallel to the extending direction of the pusher bracket 94. Further, at the storage position P2, the plane formed by the front wheel 911 is substantially perpendicular to the plane formed by one of the rear wheels 921. Here, the rear wheels 921 are arranged in a row, and the plane formed by the front wheels 911 is perpendicular to the plane formed by the rear wheels 921, respectively.

In addition, in the storage position P2 of FIG. 7, the upper blocking members 973 are not in contact with the front wheel 911, and the upper blocking members 973 are located on both sides of the plane formed by the front wheels 911, and the upper members 973 are located respectively. Both sides of the front wheel bracket 91 extending in the direction D4 (the positions do not interfere with each other). Further, at the storage position P2 of Fig. 8, the outward extending direction D5 of the upper stopper 973 and the plane formed by the rear wheel 921 are not parallel.

In the present embodiment, the front wheel 911, the front wheel bracket 91 and the upper gear 973 of the carrier device 9 do not interfere in position during the storage process (or the unfolding process) and in the storage state, and therefore It is not necessary to intentionally change the position or state of the front wheel 911, the front wheel bracket 91 or the upper gear 973, and it can be known from the above-mentioned folding process that the carrier device 9 of the present embodiment can be simple and fast in the operating state. The folding step can reach the storage state and is stored The simple and fast reverse action can be expanded to become an operational state. Therefore, it can be known from the above folding and storing process that the carrier device 9 of the present embodiment has the advantages of being easy to fold, and does not occupy too much space after folding, and is convenient for the user to carry, carry or store.

In summary, in the vehicle device of the present invention, the front wheel is disposed at the first end of the front wheel bracket, the rear wheel bracket is disposed at the front transmission bracket, and the rear wheels are respectively disposed at the two ends of the rear wheel bracket. The bracket is disposed at the second end of the front wheel bracket and adjacent to the rear wheel bracket. In addition, the pusher bracket is disposed on the upper bracket, and the pusher bracket and the upper bracket are connected to each other by the pusher bracket connecting device, and the upper blocking members are respectively disposed on the pushbar bracket connecting device, the upper bracket or the pushbench bracket. Wherein, the storage state of the carrier device has a storage position, and in the storage position, the plane formed by the front wheel is substantially perpendicular to a plane formed by one of the rear wheels, and the upper gears are respectively located at the front wheel The sides of the plane that make up. With the above design, the carrier device can be made relatively easy during the folding or unfolding process, and the front wheel, the front wheel bracket and the two upper members do not interfere in position during the folding process and in the stowed state. Therefore, the vehicle device created by the present invention has the advantages of being easy to fold, and does not occupy too much space after folding, and can be conveniently carried, carried or stored by the user.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the novel creations are intended to be included in the scope of the appended claims.

9‧‧‧Carriage device

911‧‧‧ front wheel

92‧‧‧ Rear wheel bracket

921‧‧‧ Rear wheel

93‧‧‧Upper bracket

94‧‧‧ Pusher bracket

942‧‧‧ push

95‧‧‧ Pusher bracket connection device

951‧‧‧ Pusher bracket adjustment

961‧‧‧Upper bracket adjustment

973‧‧‧Upper parts

971‧‧‧ Front bracket cargo seat

98‧‧‧ rear bracket connector

981‧‧‧ rear wheel seat

982‧‧‧ rear axle device

983‧‧‧ Rear bracket slide

984‧‧‧First connector

985‧‧‧Second connector

986, 987‧‧‧ fixing parts

D2‧‧‧ distance

D5‧‧‧The direction in which the upper stop extends outward

P2‧‧‧ Storage location

Claims (12)

A carrier device includes: a front wheel bracket having a first end and a second end; a rear wheel bracket disposed on the front wheel bracket; a front wheel disposed at the first end of the front wheel bracket; and a plurality of rear wheels And respectively disposed at the two ends of the rear wheel bracket; an upper bracket is disposed at the second end of the front wheel bracket and adjacent to the rear wheel bracket; a push bracket is disposed on the upper bracket; a push bracket a connecting device, the pusher bracket and the upper bracket are connected to each other by the pusher bracket connecting device; and two upper blocking members respectively disposed on the pushbar bracket connecting device, the upper bracket or the pushbench bracket; wherein The carrier device has a storage state, and the storage state has a storage position, wherein the plane formed by the front wheel is substantially perpendicular to a plane formed by one of the rear wheels, and the upper members are They are located on both sides of the plane formed by the front wheels. The carrier device of claim 1, wherein the push handle bracket is bent relative to the upper bracket by the push handle bracket connecting device. The vehicle device of claim 1, further comprising: a pusher bracket adjusting member disposed on the pushbar bracket connecting device to control the bending of the pushbench bracket relative to the upper bracket. The vehicle device of claim 1, further comprising: an upper bracket connecting device, wherein the front wheel bracket and the upper bracket are connected to each other by the upper bracket connecting device, and the upper bracket is connected by the upper bracket The device is bent relative to the front wheel bracket. The carrier device of claim 4, wherein the carrier device further has an operating state, the operating state having an operating position, wherein the upper bracket or the upper bracket connecting device is offset The rear wheel bracket. The vehicle device of claim 4, further comprising: an upper bracket adjusting member disposed on the upper bracket connecting device to control the bending of the upper bracket relative to the front wheel bracket. The vehicle device of claim 4, further comprising: a rear bracket connecting seat disposed on the upper bracket connecting device, the rear wheel bracket penetrating the rear bracket connecting seat. The vehicle device of claim 7, further comprising: a rear wheel base disposed at one end of the rear wheel bracket; and a rear axle device coupled to the rear wheel and the rear wheel base, respectively. The vehicle device of claim 8, further comprising: a rear bracket slider disposed on the rear wheel bracket, the rear bracket slider being coupled to the rear axle device by a first connecting member, The rear bracket slider is further connected to the upper bracket connecting device by a second connecting member. The carrier device of claim 1, wherein the upper members have an expanded width of at least 140 mm, and each of the upper members and the push-bar bracket connecting device, the upper bracket or the push-rod bracket has A joint having a distance of at least 60 mm from the end of the upper member. The carrier device according to claim 1, wherein, in the storage position, the outward extending direction of each of the upper members is not parallel to the plane formed by the rear wheel. The carrier device of claim 1, wherein, in the storage position, the upper members are not in contact with the front wheel, and the upper members are respectively located on opposite sides of the front wheel bracket .