CN218577824U

CN218577824U - Hand cart

Info

Publication number: CN218577824U
Application number: CN202223200234.XU
Authority: CN
Inventors: 陈丽真
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-27
Filing date: 2022-11-30
Publication date: 2023-03-07
Anticipated expiration: 2032-11-30
Also published as: TWM646256U

Abstract

The utility model provides a cart, its joinable removes the carrier to contain frame body, wheelset, outer connecting rod and connection structure. The frame body comprises a bracket component. The wheel set comprises a first wheel piece and a second wheel piece, and the first wheel piece is connected with the frame body. The outer connecting rod is used for connecting the mobile carrier. The connecting structure is connected with the frame body, the outer connecting rod and the wheel set and comprises a first sleeve and a second sleeve. The second wheel spare of first sleeve pipe connection wheelset, one side of first sleeve pipe connection first sleeve pipe, the second sleeve pipe have first setting hole and second setting hole, and first setting hole supplies the support spare cover of frame body to establish, and the second sets up the hole and supplies outer connecting rod cover to establish. Wherein the axle center of the first sleeve pipe is not parallel to the axle center of the second sleeve pipe. Therefore, the connection stability between the cart and the mobile carrier can be increased.

Description

Hand cart

Technical Field

The present invention relates to a stroller, and more particularly, to a stroller connectable to a movable carrier.

Background

The purpose and application of the cart are wide, such as pet carts, infant carts, carts for loading articles, and the like, and the cart mainly takes manpower as power. However, if the cart is moved by hand, the moving speed and the loaded weight are limited.

At present, manufacturers in the market develop carts capable of connecting with moving carriers to improve the moving convenience of the carts, and most of the carts are externally and directly provided with connecting seats on the frames of the existing carts, and the connecting seats are usually assembled on the frames in a connecting mode of a bonding mechanism, a buckling mechanism, a locking mechanism and the like. However, in the process of use or movement, the connection may be unstable and the connection may shake, or the connection seat protrudes and is damaged by impact, so that the connection seat may be dropped off the frame.

In view of this, how to increase the stability between the cart and the mobile carrier is a subject of active research.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cart, its joinable removes the carrier, through the special structural configuration of connection structure for connection structure can receive not equidirectional holding power, and then the stability of being connected between multiplicable cart and the removal carrier.

According to an embodiment of the present invention, a cart is provided, which can be connected to a mobile carrier and comprises a frame body, a wheel set, an outer connecting rod and at least one connecting structure. The frame body includes at least one bracket member. The wheel set comprises a first wheel piece and a second wheel piece, and the first wheel piece is connected with the frame body. The outer connecting rod is used for connecting the mobile carrier. The at least one connecting structure is connected with the frame body, the outer connecting rod and the wheel set and comprises a first sleeve and a second sleeve. The second wheel spare of first sleeve coupling wheelset, the one side of first sleeve coupling of second sleeve coupling, the second sleeve have first hole and the second that sets up, and the first hole that sets up supplies the frame body at least one support piece cover is established, and the second sets up the hole and supplies outer connecting rod cover to establish. Wherein the axle center of the first sleeve pipe is not parallel to the axle center of the second sleeve pipe.

The cart according to the previous embodiment, wherein the number of the at least one connection structure may be two.

In the stroller according to the aforementioned embodiment, each of the connection structures may further include a third sleeve connected to the other side of the first sleeve, and an axis of the third sleeve is not parallel to an axis of the first sleeve, the frame body may further include a cross bar, one end of the cross bar is connected to the third sleeve of the at least one connection structure, and the other end of the cross bar is connected to the third sleeve of the at least one connection structure.

The cart according to the previous embodiment, wherein an included angle may be formed between the second casing and the third casing of each of the at least one connection structure, and the included angle may be 90 degrees.

The cart according to the foregoing embodiment, wherein the number of the outer links may be two, and the outer links are respectively connected to each of the at least one connecting structure.

The cart according to the foregoing embodiment, wherein the first setting hole of the second sleeve may communicate with the second setting hole.

The stroller according to the foregoing embodiment, wherein the at least one frame member of the stroller frame body may be a hollow structure, and the outer link may be partially sleeved in the at least one frame member.

The cart according to the aforementioned embodiments, wherein the at least one connection structure further comprises a quick release assembly disposed within the first sleeve, and the second wheel member is detachably connected to the quick release assembly.

The cart according to the previous embodiment, wherein the quick release assembly of the at least one connection structure may comprise a button, the button being exposed from the first sleeve.

The stroller according to the aforementioned embodiment, wherein the frame body may comprise a canopy frame connected to the at least one support member, the canopy frame and the at least one support member may form a carrying space, and the canopy frame may be a foldable structure.

Drawings

The foregoing and other objects, features, advantages and embodiments of the invention will be more apparent from the following description of the embodiments of the invention:

fig. 1 is a schematic view illustrating a connection between a cart and a mobile carrier according to an embodiment of the present invention.

Fig. 2 is a schematic view showing a part of the structure of the cart according to fig. 1.

Fig. 3 is a perspective view illustrating a connection structure of the cart according to fig. 1.

Fig. 4 is a partially enlarged schematic view of the cart according to fig. 1.

Fig. 5 shows a further enlarged partial illustration of the cart according to fig. 1.

Fig. 6 shows a partially exploded view of the cart according to fig. 1.

Fig. 7 is a schematic view showing the cart opening carrying space according to fig. 1.

[ description of main element symbols ]

100, 110, a frame body

111: support member 112: cross bar

113 open frame 114 bearing space

120: wheel set 121: first wheel member

122 second wheel 123 connecting shaft

130 outer connecting rod 140 connecting structure

141 first sleeve 142 second sleeve

143 first setting hole 144 second setting hole

145, setting port 146, and a third sleeve

150 quick release assembly 151 push button

200 moving carrier X1, X2, X3 axle center

Detailed Description

Embodiments of the present invention will be described below with reference to the accompanying drawings. For the purpose of clarity, numerous implementation details are set forth in the following description. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, for the sake of simplifying the drawings, some conventional structures and elements are shown in the drawings in a simple schematic manner; and repeated elements will likely be designated with the same reference numeral.

Referring to fig. 1, 2, 3 and 4, fig. 1 is a schematic view illustrating a connection between a cart 100 and a mobile carrier 200 according to an embodiment of the present invention, fig. 2 is a schematic view illustrating a partial structure of the cart 100 according to fig. 1, fig. 3 is a schematic perspective view illustrating a connection structure 140 of the cart 100 according to fig. 1, and fig. 4 is a partially enlarged schematic view illustrating the cart 100 according to fig. 1. As shown in fig. 1, the cart 100 may be connected to a mobile carrier 200, the cart 100 includes a frame body 110, a wheel set 120, an outer connecting rod 130 and at least one connecting structure 140, and the connecting structure 140 connects the frame body 110, the wheel set 120 and the outer connecting rod 130.

Specifically, the cart 100 may be a pet cart, an infant cart, or a cart for carrying objects, and the mobile carrier 200 may be a bicycle, a motorcycle, or other tools having driving force. By the arrangement of the connection structure 140, the cart 100 can be stably connected with the mobile carrier 200 effectively, and the movement of the cart 100 can be more efficient. The structure and connection of the elements will be described in detail below.

The frame body 110 includes at least one bracket member 111, and the at least one bracket member 111 may be located at the bottom of the cart 100. Specifically, in the embodiment of fig. 1, the number of the frame members 111 is two, and the two frame members 111 are oppositely disposed at both sides of the cart 100 to maintain the balance of the cart 100.

The wheel set 120 includes a first wheel 121 and a second wheel 122, the first wheel 121 is connected to the frame body 110, and the second wheel 122 is connected to the connecting structure 140. Specifically, in the embodiment of fig. 1, the first wheel 121 may be a rear wheel, the second wheel 122 may be a front wheel, and the number of the first wheel 121 and the second wheel 122 is two.

The outer link 130 is used to connect the mobile carrier 200, and in detail, one end of the outer link 130 is connected to the connecting structure 140, and the other end of the outer link 130 is connected to the mobile carrier 200. As shown in fig. 2, the number of the outer links 130 is one, and the outer links 130 can be connected to an axle (not shown) of the mobile carrier 200 in a locking manner, but the invention is not limited thereto. In other embodiments, the number of the outer links may be two, and the outer links are respectively connected to two sides of the wheel axle of the mobile vehicle.

As shown in fig. 3 and 4, the connection structure 140 includes a first sleeve 141 and a second sleeve 142, the second sleeve 142 connects one side of the first sleeve 141, and an axial center X1 of the first sleeve 141 and an axial center X2 of the second sleeve 142 are not parallel to each other.

The first sleeve 141 connects the second wheel member 122 of the wheel set 120. Further, the first sleeve 141 has a setting opening 145, and the second wheel 122 is inserted into the setting opening 145 along the axial center X1, so that the second wheel 122 is connected to the first sleeve 141.

The second sleeve 142 is connected to one side of the first sleeve 141, the second sleeve 142 has a first setting hole 143 and a second setting hole 144, the first setting hole 143 is used for the support member 111 of the frame body 110 to be sleeved, and the second setting hole 144 is used for the outer link 130 to be sleeved.

Through the above configuration, the connection stability between the cart 100 and the mobile carrier 200 can be effectively increased. Furthermore, through the special structural configuration of the connection structure 140, the frame body 110, the wheel set 120 and the outer link 130 can be assembled to the connection structure 140 at the same time, so that the connection structure 140 can obtain supporting forces in different directions, thereby increasing the stability of the connection structure 140 and solving the problem that a common connection seat is easy to shake. Moreover, due to the special structural configuration of the connection structure 140, the connection structure 140 does not protrude from the frame body 110, so that the problem that a common connection seat structure protrudes and is easily knocked off can be solved, and the probability of damage to the cart 100 can be greatly reduced.

In addition, the outer link 130 is detachably connected to the second sleeve 142. Specifically, when the user intends to detach the cart 100 from the mobile carrier 200 and use it as a general cart, the outer link 130 may be removed from the connection structure 140. In particular, by virtue of the particular structural configuration of the connection structure 140, the use of the stroller 100 is not affected at all when the outer link 130 is removed, and there is no risk of the connection structure 140 protruding and striking the user.

In the embodiment of fig. 1, the number of the connecting structures 140 is two, and the two connecting structures 140 are oppositely disposed at two sides of the cart 100. Therefore, the user can select to connect the outer connecting rod 130 with the connecting structure 140 according to the use requirement. Alternatively, in other embodiments, the number of the outer links 130 may be two, and the two outer links 130 are connected to each connecting structure 140, so that the balance between the cart 100 and the mobile carrier 200 is improved. The number of the outer links 130 and the connecting structures 140 is not limited by this disclosure.

As shown in fig. 3, the connection structure 140 may further include a third sleeve 146, and the third sleeve 146 is connected to the other side of the first sleeve 141. Specifically, the axis X3 of the third sleeve 146 and the axis X1 of the first sleeve 141 are not parallel to each other, and an included angle may be formed between the second sleeve 142 and the third sleeve 146, and the included angle may be 90 degrees.

As shown in fig. 2 and 4, frame body 110 may further include a cross bar 112, one end of cross bar 112 being connected to a third sleeve 146 of one of connecting structures 140, and the other end of cross bar 112 being connected to a third sleeve 146 of another one of connecting structures 140. Therefore, the connecting structure 140 can receive the supporting forces of the bracket member 111, the second wheel member 122 and the cross bar 112 from different directions, so as to further increase the structural stability of the whole connecting structure 140 and effectively avoid the problem that the connecting structure 140 shakes randomly.

On the other hand, as shown in fig. 3 and 4, the first installation hole 143 and the second installation hole 144 are respectively provided at both ends of the second sleeve 142, and the first installation hole 143 communicates with the second installation hole 144. The bracket member 111 is inserted into the second sleeve 142 through the first installation hole 143, and the outer link 130 is inserted into the second sleeve 142 through the second installation hole 144. Still further, as shown in fig. 4, the frame member 111 of the frame body 110 may be a hollow structure, the outer link 130 is partially sleeved in the frame member 111, and the frame member 111 is sleeved by the second sleeve 142. Therefore, the connection strength between the outer connecting rod 130 and the frame body 110 and the connecting structure 140 can be increased.

Referring to fig. 5 and 6, fig. 5 is another partially enlarged schematic view of the cart 100 according to fig. 1, and fig. 6 is a partially exploded view of the cart 100 according to fig. 1. As shown in fig. 5 and 6, the connecting structure 140 may further include a quick release assembly 150, the quick release assembly 150 is disposed in the first sleeve 141, and the second wheel 122 is detachably connected to the quick release assembly 150.

In detail, as shown in fig. 6, the second wheel 122 may include a connecting shaft 123, and the connecting shaft 123 is connected to the quick release assembly 150. The quick release assembly 150 may comprise a button 151, the button 151 is exposed from the first sleeve 141, wherein the button 151 may control the engagement relationship between the connecting shaft 123 of the second wheel 122 and the quick release assembly 150, for example, when a user presses the button 151, the engagement relationship between the connecting shaft 123 of the second wheel 122 and the quick release assembly 150 may be released, so as to detach the second wheel 122. Therefore, the user can conveniently maintain or store the glass.

Fig. 7 is a schematic view illustrating the cart 100 of fig. 1 opening the loading space 114. The frame body 110 may include a convertible frame 113, the convertible frame 113 is connected to the support member 111, the convertible frame 113 and the support member 111 form a carrying space 114, and the convertible frame 113 may be a foldable structure. Specifically, the user can open or close the open frame 113 according to the usage requirement, so as to open or close the carrying space 114, thereby making the usage of the stroller 100 more versatile.

Synthesize above, the utility model discloses a shallow has following advantage: firstly, the connection stability between the cart and the mobile carrier can be increased through the special structural configuration of the connection structure; secondly, through the special structural configuration of the connecting structure, the connecting structure can bear supporting forces in different directions, so that the connecting stability between the connecting structure and the frame body, between the wheel set and the outer connecting rod can be improved, and the problem of shaking of the connecting structure can be solved; thirdly, through the special structural configuration of connection structure, work as the utility model discloses a shallow is not throw out of connection and is removed the carrier and when using as general shallow, can not have the outstanding and striking injured problem of connection structure.

Although the present invention has been described with reference to the above embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A cart connectable to a mobile carrier, comprising:

a frame body including at least one brace member;

the wheel set comprises a first wheel piece and a second wheel piece, and the first wheel piece is connected with the frame body;

an outer connecting rod for connecting the mobile carrier; and

at least one connection structure connects this frame body, this outer connecting rod and this wheelset, and this at least one connection structure contains:

the first sleeve is connected with the second wheel piece of the wheel set; and

the second sleeve is connected with one side of the first sleeve and is provided with a first setting hole and a second setting hole, the first setting hole is used for the at least one support component of the frame body to be sleeved, and the second setting hole is used for the outer connecting rod to be sleeved;

wherein the axis of the first sleeve is not parallel to the axis of the second sleeve.

2. The cart of claim 1, wherein the at least one connection structure is two in number.

3. The cart of claim 2, wherein each of the at least one connection structures further comprises a third sleeve coupled to the other side of the first sleeve, and wherein the third sleeve is not parallel to the first sleeve;

the frame body further comprises a cross bar, one end of the cross bar is connected with the third sleeve of the at least one connecting structure, and the other end of the cross bar is connected with the third sleeve of the other at least one connecting structure.

4. The cart of claim 3, wherein the second sleeve and the third sleeve of each of the at least one connection structure form an angle therebetween, the angle being 90 degrees.

5. The stroller of claim 2, wherein the number of the outer links is two, and the two outer links are respectively connected to each of the at least one connecting structure.

6. The cart of claim 1, wherein the first set aperture of the second sleeve is in communication with the second set aperture.

7. The stroller of claim 6, wherein the at least one frame member of the frame body is hollow, and the outer link portion is disposed within the at least one frame member.

8. The cart of claim 1, wherein the at least one connection structure further comprises a quick release assembly disposed within the first sleeve, and the second wheel member is detachably connected to the quick release assembly.

9. The cart of claim 8, wherein the quick release assembly of the at least one connection structure comprises a button exposed from the first sleeve.

10. The cart of claim 1, wherein the frame body comprises a canopy frame connected to the at least one support member, the canopy frame and the at least one support member forming a load-bearing space, and the canopy frame is of a collapsible structure.